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A Pulp Filtering Method And Device Made Of Said Pulp Filtering Method Thereof

Abstract: ABSTRACT A PULP FILTERING METHOD AND DEVICE MADE OF SAID PULP FILTERING METHOD THEREOF A pulp filtering method (100) comprising; an input detection (101) configured with said pulp filtering method (100) and an input clearing (102) configured with said input detection (101). Wherein an input categorization (103) configured with said input clearing (102) and a categorized input feeding (104) configured with said input categorization (103). Further, a categorized input processing (105) configured with said categorized input feeding (104) and a categorized input controlling (106) configured with categorized input processing (105). Furthermore, a categorized output segregation (107) configured with categorized input controlling (106), and an overflow monitoring (108) configures with said categorized input processing (105). However, a PPM control (109) configure with said categorized output segregation (107).

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
24 February 2023
Publication Number
30/2024
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application

Applicants

PARASON MACHINERY (INDIA) PRIVATE LIMITED
GOLDEN DREAMS, E-27, 4TH FLOOR CHIKALTHANA, MIDC, AURANGABAD, MAHARASHTRA 431006, INDIA

Inventors

1. Shekhar Champalal Desarda
GOLDEN DREAMS, E-27, 4TH FLOOR CHIKALTHANA, MIDC, AURANGABAD, MAHARASHTRA 431006, INDIA
2. Laxminarayan Bhagwandas Sharma
GOLDEN DREAMS, E-27, 4TH FLOOR CHIKALTHANA, MIDC, AURANGABAD, MAHARASHTRA 431006, INDIA
3. Kiran Bhagwatrao Parve
GOLDEN DREAMS, E-27, 4TH FLOOR CHIKALTHANA, MIDC, AURANGABAD, MAHARASHTRA 431006, INDIA
4. Sameer Shantilal Dhadiwal
GOLDEN DREAMS, E-27, 4TH FLOOR CHIKALTHANA, MIDC, AURANGABAD, MAHARASHTRA 431006, INDIA

Specification

DESC:FORM 2
THE PATENTS ACT, 1970
(39 of 1970)
&
THE PATENTS RULES, 2003
PROVISIONAL SPECIFICATION
(See section 10 and rule 13)
1. TITLE OF THE INVENTION: A PULP FILTERING METHOD AND DEVICE MADE OF SAID PULP FILTERING METHOD THEREOF
2. Applicants Detail:
Applicant
Sr. No. Name Nationality Address
1. PARASON MACHINERY (INDIA) PRIVATE LIMITED
INDIA GOLDEN DREAMS, E-27, 4TH FLOOR CHIKALTHANA, MIDC, AURANGABAD, MAHARASHTRA 431006, INDIA
Inventor
Sr. No. Name Nationality Address
1. Shekhar Champalal Desarda INDIA GOLDEN DREAMS, E-27, 4TH FLOOR CHIKALTHANA, MIDC, AURANGABAD, MAHARASHTRA 431006, INDIA
2. Laxminarayan Bhagwandas Sharma INDIA GOLDEN DREAMS, E-27, 4TH FLOOR CHIKALTHANA, MIDC, AURANGABAD, MAHARASHTRA 431006, INDIA
3. Kiran Bhagwatrao Parve INDIA GOLDEN DREAMS, E-27, 4TH FLOOR CHIKALTHANA, MIDC, AURANGABAD, MAHARASHTRA 431006, INDIA
4. Sameer Shantilal Dhadiwal INDIA GOLDEN DREAMS, E-27, 4TH FLOOR CHIKALTHANA, MIDC, AURANGABAD, MAHARASHTRA 431006, INDIA

3. Preamble to the description: The following specification particularly describes the invention and the manner in which it is to be performed.
FIELD
The present disclosure relates to the field of pulp filtration. More particularly, the present invention relates to pulp filtering methods and filtration equipment.
BACKGROUND
Filtering the pulp from the slurry is a vital process that has to be performed in the paper and pulp industry. Wherein various types of pulp filters which include but not limits to disc filters, drum filters, folded thickeners, etc., used to perform said filtering of said pulp from said slurry. Whereas more specifically in case of said disc filter said filtering performed by means of a plurality of vacuum negative pressure-driven segments mounted on a rotary hollow drum or a rotor for solid-liquid separation of white-water recovery and a paper pulp thickening. In this process of said solid-liquid separation of white water recovery and said pulp thickening with great versatility depends on the configuration of different processes with the articulation of components to said process configured in order to process the variety of slurry to produce the output with an assortment of ingredients along with increased performance and quality of said pulp mat or thickening of pulp and also reduce the consumption of energy required to deliver the desired amount of pulp within the specified time. Whereas in the case of conventional design, a dimpled or mesh kind of segments and a funnel with a square end mounted on a hollow drum or centre shaft or rotor that is rotated by means of an external operator. In this configuration and design, said slurry allowed to flow over said segments in order to differentiate the water and pulp. In said conventional sector design as said slurry comes in contact with said straight dimpled segment with a bag said slurry filtered into water and pulp in a manner said pulp shall deposit over said bag and the remaining water that has to pass over said straight sector and said deposited pulp knocked off by means of knocking off configuration in order to transfer said processed pulp as an intended output and clean said segments to commence next filtering cycle.
However, in the case of said conventional design of said filtering devices said intended or finished output can be of only one type which includes but not limits to a pulp with a short type of fiber or said pulp output with a long type of fiber only. As said conventional designs are configured in accordance with capabilities to process only specific input application types which includes but not limits to slurry with either short fiber or slurry with the long type of fiber. Wherein in case of any alternation of said fiber type in said filtering device type can lead into filtration of said fiber as an impurity and direct to a rejection section or can consider as an inappropriate input to left as an unprocessed material. Whereas, said incapability to process all kinds of slurry can cause a plethora of limitations which include but not limits to said fiber loss, non-processing of input, blockage of said filter bag pores due to unintended input, articulation of turbulent flow that lead to an unintended vibration to increases filtering stresses and load to catastrophic failure. Moreover, said application adapted approach of filtering process increases the demand of configuration of plurality of said application-oriented filtering devices that increases the filtering cost for said pulp and paper manufacturing process as well as can cause into abruptly surge in lead time for said filtration process with frequent maintenance requirement in order to decrease the efficacy and efficiency of not only said filtering process but also for said pulp and paper manufacturing system.
Hence, there is a technical gap exists that required to be fulfilled by employing a universal filtering device that can process the plurality of filtering options with optimum performance and alleviate the above-mentioned drawbacks.
OBJECTS
Some of the objects of the present disclosure, which at least one embodiment herein satisfies, are as follows:
1. An object of the present disclosure is to articulate a solution to filter all kinds of slurry processing.
2. In another object of the present disclosure is to provide a filtering device with capacities to process all types of slurry.
3. Other, object of the present disclosure is to provide a filtering device with the capabilities to process a plurality of slurry in a single filtering device.
4. Still other object of the present disclosure is to provide streamlined filtering along with a uniform thicker pulp mat formation for all types of slurry.
5. Yet other, object of the present disclosure is to provide a multi-stage filtration process.
6. Still, another object of the present disclosure is to reduce blockage and turbulence for water flow and reduces filtration load.
7. Yet another object of the present disclosure is to provide configuration for separate input and separate output in accordance with said filtering device or application requirement.
8. Further object of the present disclosure is to introduce universal and multipurpose filtering device design.
9. Furthermore, object of the present disclosure is to increase the efficacy and efficiency of the filtering process as well as pulp and paper manufacturing process irrespective of input slurry types.
Other objects and advantages of the present disclosure will be more apparent from the following description, which is not intended to limit the scope of the present disclosure.
SUMMARY
The present invention envisages a pulp filtering method and device made of said pulp filtering method thereof, wherein a pulp filtering method comprising; an input detection configured with said pulp filtering method and an input clearing configured with said input detection. Further, an input categorization configured with said input clearing and a categorized input feeding can be configured with said input categorization. Furthermore, a categorized input processing configured with said categorized input feeding and a categorized input controlling configured with categorized input processing. However, a categorized output segregation can be configured with categorized input controlling and an overflow monitoring configures with said categorized input processing. Moreover, a PPM control can be configured with said categorized output segregation. Whereas a filtering device comprising; a disc filter configures as said filtering device and a main housing configures with said disc filter. Further, a disc can be confined in said main housing and a tank can be configured with said disc and said main housing. Wherein a compartment configured with said tank and a separator can be configured with said compartment and a short fiber compartment and a long fiber compartment configured with said separator. However, an overflow monitoring and control module can be configured with said compartment and a water recovery module can be configured with said main housing. Moreover, a PPM control module can be configured with said disc filter in order to discharge a controlled level of pulp from said filtering device.
BRIEF DESCRIPTION OF THE ACCOMPANYING DRAWING
A pulp filtering method and device made of said filtering method thereof of the present disclosure will now be described with the help of the accompanying drawing, in which:
Figure 1 illustrates a pulp filtering method;
Figure 2 illustrates a schematic view of a filtering device and flow management system;
Figure 3 illustrates a schematic view of a filtering device ;
Figure 4 illustrates a schematic view of a filtering device;
Figure 5a illustrates a schematic view of a disc;
Figure 5b illustrates a schematic view of a sector;
Figure 6 illustrates a schematic view of a filtering device;
Figure 7 illustrates a schematic view a filtering device and PPM management system.
LIST OF REFERENCE NUMERALS:
Numerals References
100 Pulp Filtering method
101 Input Detection
102 Input Clearing
103 Input Categorization
104 Categorized Input Feeding
105 Categorized Input Processing
106 Categorized Input Controlling
107 Overflow monitoring and Control
108 Categorized Output Segregation
109 Categorized Water Recovery
110 PPM control module
200 Filtering Device
201 Disc filter
202 Disc
203 Rotor
204 Flat face
205 Mounting hole
206 Threaded hole
207 Sector
208 Bag
209 Hole
210 Surface
211 Segment
212 Funnel
213 Pipe
214 Corrugated segment
215 Valley
216 Aperture
217 Mesh type sector
218 Compartments
218a Short fiber compartment
218b Long fiber compartment
219 Chamber
220 Separating means
221 Separator
222 Main housing
223 Slurry
223a Short fiber slurry
223b Long fiber slurry
224 Overflow monitoring and control module
224a Control Valve
224b Flow meter
224c Level detector
225 Outlet
225a Short fiber outlet
225b Long fiber outlet
300 Filtering device
301 Disc filter
302 Disc
303 Sector
304 Slurry
304a Short fiber type of slurry
304b Long fiber type of slurry
304c Mixed type of slurry
305 Inlet
305a Short fiber inlet
305b Long fiber inlet
305c Mixed type of inlet
306 Overflow monitoring and control
306a Control Valve
306b Flow meter
306c Level detector
307 Outlet
307a Short fiber outlet
307b Long fiber outlet
307c Mixed fiber outlet
308 Tank
309 Compartments
309a Short fiber compartment
309b Long fiber compartment
309c Mixed fiber compartment
310 Main housing
311a Bag
311b Bag
311c Bag
312 Configurator
312a Adaptor notch
313 Separator plate
314 Apertures
400 Filtering device
401 Disc filter
402 Water recovery module
403 Water
403a Super clear water
403b Clearwater
403c Cloudy water
404 Output
405 Pulp control module
406 PPM control module
407 Gearbox
408 PPM detection means
409 Control means

DETAILED DESCRIPTION
The present invention envisages a pulp filtering method and device made of said filtering method wherein as shown in Figure No. 01 a pulp filtering method (100) comprising; a plurality stages which include but not limits to an input detection (101), an input clearing (102), an input categorization (103), a categorized input feeding (104), a categorized input processing (105), a categorized input controlling (106), a categorized output segregation (107), an overflow monitoring (108), and PPM control (109). Wherein said pulp filtering method (100) commences with said input detection (101) wherein the type of slurry detected and examined for various parameters which include but not limited to the type of fiber which includes but not limits to a short fiber and/or a long fiber, available fiber density in present solution or a slurry, length and diameter of fiber, etc. After said detection of said input type slurry in the next stage said input clearing (102) can be initiated to clean for eliminating any possible impurity which includes but not limits to plastic particles, solid parts or particles, soil, iron parts or particles, or stainless-steel parts or particles etc. Further, to said clearing of input (102), said input categorization (103) activates, wherein said slurry can be divided into an intended category based on various parameters which include but not limits to said short fiber and/or long fiber, etc. in order to input said slurry as categorized input (104) that can be fed as an input for a filtering device (200). As said slurry inputted to said filtering device (200) in form of said categorized input (104) said filtering device (200) process said categorized input (104) with said categorized processing environment (105) articulated in accordance with the contemplation of possible variations of slurry that can be used for said pulp filtering method (100) and further can be processed in said filtering device (200). Whereas in one of the embodiments said categorized input (104) slurry can be processed in said categorized processing chamber (201) in order to perform said categorized controlling (106) with configuration in the same or existing filtering device (200) in order to provide special categorized nourishment to said categorized input (104) in accordance with intended input and output requirements and that can be controlled or handled separately in accordance with said categorize input (104) in order to furnish said categorize output (108) which can be in form of pulp furnished from said categorized input (104) slurry type which includes but not limits to short fiber and/or long fiber etc. and further can be used for specific application wherein said specific type of pulp intended. However, said pulp filtering method (100) further comprises a special module configured with said filtering device (200) called as said overflow monitoring and control (107), which operates as a contingency monitoring and control module in case of unbalancing of said categorized input (104) fluid or cater with an application wherein a small amount of short fiber impurity allowed in said long fiber and/or output with the increased amount required within less time and without further investment and/or increase in the number of said filtering devices (200), then said short fiber processing compartment of said filtering devices (200) filled with said short fiber rich input slurry allowed to overflow in adjacent long fiber processing compartment in order to balance the flow of said input fluid availability within said filtering device (200) and better handling of said contingency conditions and meet with said enhanced said categorized output segregation (108)requirement. However, along with said categorized output segregation (108) said pulp filtering method (100) and said filtering device (200) also expels the water as an unintended output that can be considered as waste or can be reused for further process in order to save or reduce the fresh water requirement and perform said categorized water recovery (109). Wherein said water recovered in said categorized water recovery (109) can be reused effectively by means of said categorized water recovery (109) comprising at least 3 types of water which include but not limits to a super clear water, a clear water, and a cloudy water recovered as an expelled output. Whereas a PPM control module (110) (parts per million) of said pulp in water expelled from said pulp filtering method (100) can be controlled by means of said PPM control module (110) comprising a gearbox, a PPM detection, and control means configured with said filtering method and said device made of said pulp filtering method (100) in order to articulate said discharged water from said pulp filtering method and pulp filtering device in accordance with the next process and/or provides the controlled input for further process that requires to perform in said pulp and paper industry.
In another embodiment said filtering device (200) can be a disc filter (201), wherein a plurality of discs (202) confined in a main housing (222) can be mounted on a rotating means called a rotor (203) at a specified distance as shown in figures 2 to 5c. Further, said rotor (203) contains a number of a flat faces (204) on its peripheral surface in order to offer a mounting provision with a central circular hole called a mounting hole (205) and a threaded hole (206) for fastening a sector (207) and aligned components assembly configured with said sector (207) coupled to said rotating means (not shown in the figure) in order to generate a rotation of said plurality of disc (202) comprising a number of said sector (207) to filter a pulp and water from said slurry. The process of said filtration of said pulp and water from said slurry can commence with the pumping of said slurry inside said disc filter (201) that can be of separate or categorize input by means of an inlet (226) which includes but not limits to a short fiber inlet (226a) and a long fiber inlet (226b) separated in order to feeed a separated type of slurry (223) in said tank (219) in order to form a separated contact with said rotating configuration of said disc (202) and said rotor (203) wherein said categorized fibers deposited over a bag (208) having a series of holes (209) articulated over a surface (210) of said bag (208) in accordance with various means which include but not limits to a fiber type, fiber size, type of input slurry, etc. and allow said categorize fiber or pulp to deposit over said surface(210) of said bag (208) and said water to pass from said holes (209). Wherein said deposited fiber type over said surface (210) formulates a mat called pulp mat of specific fiber type which includes but not limits to said short fiber and/or said long fiber, whereas the thicker and more uniform the pulp mat the more will be the capacity and provide the better the quality of pulp and elevates the outcome of said disc filter (201). Further, said water flowed from said holes (209) pass over said disc (202) comprising said plurality of sectors (207) configured with each other and mounted on said rotor (203) to form said disc (202). Said water flows over said sector (207) comes in contact with said sector (207) and more particularly with a segment (210) in order to gradually flow from said segment (211), a funnel (212), and a pipe (213) configured with said rotor (203) and flowed out from the outlet. However, said pulp mat formed over said surface (210) of said bag (208) knocked off by showers or any other means after completion of the rotation cycle and expelled out from the pulp outlet. Wherein said outlet (225) can be segregated in a categorized manner to separate pulp consisting said short fiber can be collected from a short fiber outlet (225a) and/or pulp with said long fiber can be collected from a long fiber outlet (225b). In another embodiment wherein said bag (208) cannot be provided or configured with said plurality of said sector (207) configured with said disc (202) said pulp mat can be formed over a surface (207a) of said sector (207) and water can be allowed to pass from a valley (215) in case of a corrugated segment (214) used or an aperture (216) articulate of said sector (207), or mesh type of sector (217) used and further knocked off by shower after completing the cycle and expelled out from said pulp outlet and water can be drain from drain port or can be recycled as per implications. Moreover, an output from said filtering device (200) can be collected in a categorized manner from an outlet (225) which includes but not limits to a short fiber outlet (225a) configured to collect output from said short fiber type of slurry (223a) and a long fiber outlet (225b) to collect output from said long fiber type of slurry (223b).
In another embodiment, as shown in Figure No. 02 to 5c; wherein said filtering device (200) can be categorized into at least two or three separate compartments (218) formulated in order to process a plurality of different types of slurry at a time in a tank (219) configured with said main housing (206)of said filtering device (200). Further said compartments (218) can be separated by means of various separating means (220) which include but not limits to the separator (221) form of said solid or metal separator or plate, separator (221) formulated from soft material or plastic material, a separator with or without the plurality of opening configured in various spacing ratio determined in accordance with the slurry type, the processing time required, quantity available and required, type of slurry flow and output requirement, etc. Wherein said compartment (218) can be flexibly or permanently designed and configured with a main housing (222) to adjust in accordance with the requirement of said filtering device (200) and application. In one of the preferred embodiments said filtering device (200) includes at least one separating means (220) in order to formulate at least two compartments (218a, 218b). Whereas as shown in figure no. 02 to 05, said filtering device (200) comprising two separated fileting compartments (218a, 218b) said short fiber compartment (218a) and said long fiber (218b) compartments can be filled with the respective type of slurry which includes but not limits to said short fiber type slurry (223a) and said long fiber type of slurry (223b) in order to process in accordance with fiber type and implications. Wherein in order to achieve balancing of said categorized filtering and meet with requirements said filtering device (200) further comprises said special module configured called as an overflow monitoring and control module (224), comprising a control valve (224a), a flow meter (224b) and a level detector (224c) etc., configured and operates as a contingency monitoring and control module in case of unbalancing of said categorized input fluid or cater with an application wherein a small amount of said short fiber slurry (223a) impurity allowed in said long fiber slurry (223b) and/or output with the increased amount required within less time and without further investment and/or increase in the number of said filtering devices (200), then said short fiber processing compartment (218a) of said filtering devices (220) filled with said short fiber rich input slurry (223a) allowed to overflow in adjacent long fiber processing compartment (218b) in order to balance the flow of said input fluid availability within said filtering device (200) and better handling of said contingency conditions and meet with said enhanced output requirement conditions. Wherein said level detector (224c) detects the fluid level within said separated compartments (218a, 218b). In one of the preferred embodiments said level detector (224c) detects at least the level of said short fiber type of slurry (223b) in said short fiber compartment (218a) in order to allow flow of said long fiber type of slurry (223b) in said long fiber compartments (218b). Further, said flow meter (224b) detects the flow of measured quantity of said long fiber type of slurry (223b) input into said short fiber compartment (218b) and said control valve (224a) manages the on/off condition accordingly in order to achieve the balance filtering in said filtering device (200). Moreover, In another embodiment, if said level detector (224c) detected that said level of slurry from said long fiber compartments (218b) can exceed the threshold set in accordance with said filtering device (200) and/or said short fiber compartment (218a), can process more slurry from said long fiber compartment (218b) then said control valve (224a) can automatically actuate to allow a metered flow of said long fiber type of slurry (223b) from said long fiber compartment (218b) to said short fiber compartment (218a) by means of flow monitoring meter (224b) in order to formulate pulp mat with said short as well as long fiber content and said filtering device (200) can achieve a better balancing of said system and filtering configuration.
In a further embodiment as shown in Figure No. 06 said filtering device (300) can be a disc filter (301) comprises a plurality of a disc (302) configure with a plethora of sectors (301) confined in a main housing (310) with a tank (308) separated in at least three separated fileting compartments (309) separated by means of at least two separators (313) configured within a tank (308) in order to formulate said three filtering compartments (309a, 309b, 309c). Wherein said compartments (309) on either end can comprise said short fiber compartment (309a) and said long fiber compartments (309b), whereas the middle compartment can comprise a mixed type of compartment (309c) comprising a mixed type of slurry (304c) made of combining both a short fiber type slurry (304a) as well as a long fiber type of slurry (309b) in order to articulate the pulp formation with both types of short (304a) and long fiber (304b). Further, an inlet (305) for said filtering device (300) can be designed in a manner that said slurry (304) can be inputted in a tangential non-centric manner in order to achieve streamlined slurry input and eliminate possibilities of any turbulence. Furthermore, said compartments (309a, 309b, 309c) can be equal or differentiating in size and formulated in accordance with the application and output requirement, wherein an aperture plate (314) configured within said compartments (309a, 309b, 309c) adjacent to said inlet (305) comprising a plurality of apertures (314) articulate in order to manage flow from within said compartment (309a, 309b, 309c) and/or from one compartment (309a, 309b) to other compartments (309c) smoothly without any turbulence and/or generation of any jerk or producing unbalancing forces within said filtering device (300). In another embodiment said slurry type (304) can be altered in accordance with the application and output requirements and said all compartments (309a, 309b, 309c) can be used as said short fiber compartments (309a), and/or long fiber compartments (309b), and /or mix short and long types of fiber compartments (309c) in accordance with the operational requirement and formulate a possibility to form a user-specific configuration. Further said compartments (309a, 309b, 309c) can be filled with the respective type of slurry (304a, 304b, 304c) which includes but not limits to said short fiber type slurry (304a) and said long fiber type of slurry (304b) can be fed into the categorized manner by means of categorized inlets which include but not limits to a short fiber inlet (304a), a long fiber inlet (305b) and a mixed type of inlet (305c) in order to process the slurry in accordance with fiber type and implications. In one of the embodiments respective inlet can be fed with the respective type of slurry in a manner said short fiber inlet (305a) is allowed to feed with said short fiber slurry (304a), said long fiber inlet (305b) allowed to fed said long fiber type of slurry (304b), whereas said mixed type of inlet (305c) allowed to feed with any one of said short fiber type slurry (304a) or said long fiber slurry (304b) or the mixture of both said short fiber type slurry and said long fiber type slurry (304c). In another embodiment said tank (308) can include at least three compartments (309a, 309b, 309c) and at least two inlets (305a, 305b) in order to form said mixed type of slurry (304c) within said tank (308) by means of mixing said short fiber type slurry (304a) from said short fiber compartment (309a) and said long fiber type slurry (304b) and said long fiber compartment (305b) in order to achieve uniform mixing of said short fiber (304a) and said long fiber (304b) in order to articulate said mixed type of slurry (304c) internally. However, in order to achieve a balancing of said categorized filtering and meet with the requirements an overflow monitoring and control module (306)can be configured with said filtering device (300) comprising a control valve (306a) , a flow meter (306b) and a level detector (306c) configured and operates as an overflow management system and/or fiber mixing means wherein a metered and/or overflow amount of slurry can be managed in said mixed type compartment (309c) situated in the middle of said short fiber compartment (309a) and said long fiber compartment (309b) in order to achieve better balancing and articulate said mixed type of slurry (304c) more dynamically without adversely impacting other parameters. Furthermore, said monitoring and control module operates in a manner that said level detector (306c) detects the fluid level within said separated compartments (309) more specifically in said long fiber compartments (309b) as well as said short fiber compartment (309a) if said level detector (306c) detected that said level of slurry from said long fiber compartment (309b) and said short fiber compartment (309a) can exceed the threshold set in accordance with said filtering device (300) and/or then said control valve (306a) can automatically actuate to allow a metered flow of said long fiber type of slurry (304b) and/or said short fiber type of slurry (304a) to said mixed type of compartment (309c) in order to from said mixed type of slurry (304c) in said mixed compartment (309c) by means of flow meter (306b) in order to formulate the pulp mat with said short fiber (304a) as well as said long fiber (304b) content and said filtering device (300) can achieve a better balancing of said system and filtering configuration and produce three type of pulp mat which include but not limits to said short fibre (304a) ingredient, said long fiber (304b) ingredient, said mixed short and long fiber type (304c) of ingredient, etc. simultaneously in order to full fill all type of pulp mat requirements irrespective of application and offer more generalized type of pulp production and filtering unit. In one of the embodiments, an outlet (307) from said filtering device (300) can be categorized in accordance with said slurry type which includes but not limited to said short fiber type slurry (304a), said long fiber type slurry (304b) and said mixed type of slurry (304c) and can be collected from an outlet (307a, 307b, 07c). In one of the embodiments said short fiber (304a) type of output can be collected from said outlet (307a), said long fiber type (304b) of output can be collected from said outlet (307b), and said mixed type of output can be collected from said outlet (307c) in order to extract the three types of output. In one of the embodiments said inlet (305a) and said outlet (307a) can be configured with said disc (302) configured with a bag (311a) and/or a sector (303a) categorized to process only said short fiber type slurry (304a), said inlet (305b) and said outlet (307b) can be configured with said disc (302) configured with a bag (311b) and/or a sector (303b) categorized to process only said long fiber type slurry (304b) and said inlet (305c) and said outlet (307c) can be configured with said disc (302) configured with a bag (311c) and/or a sector (303c) categorized to process only said mixed fiber type slurry (304c). In another embodiment said tank (308) can be configured with a plurality of configurators (312) configured within said tank (308) in order to allow the configuration for a separator plate (313) in order to articulate said compartment (309). Wherein said plurality of configurator (312) facilitates flexibility to formulate said compartments (309) with various sizes in accordance with the application requirement and types of said slurry (304) required to process. In one of the preferred embodiments said separator (313) and said configurator (312) can be of shape as of said tank (308) cross-section in order to form a streamlined configuration. Wherein said configurator (312) can include an adaptor notch (312a) in order to adapt said separator plate (313) within. In one of the preferred embodiments said tank (308) includes at least two configurators (312) and said separator plate (313). Wherein said separator plate (313) can be with or without aperture (314) type. In one of the embodiment said tank (308), said separator plate (313) and said configurator (312) can be of shape which include but not limits to square, rectangular, ellipsoidal, U shaped, etc. In one of preferred embodiment said tank (308), said separator plate (313) and said configurator (312) can be of U shaped.
In another embodiment as shown in figure no. 07 a filtering device (400)can be a disc filter (401)comprising a categorized water recovery module (402) comprising at least 3 types of water (403) which include but not limits to a super clear water (403a), a clear water (403b) and a cloudy water (403c) recovered as an expelled output (404) from said filtering device (400) and can be considered as a waste. Whereas in the present invention said expelled water (403) from said output (404) of said filtering device (400) categorized said plurality of categories in said water recovery module (402) categorized as said super clear water (403a), said clear water (403b) and said cloudy water (403c), etc. differentiated in accordance with the inclusion of pulp as an ingredient and can be monitored and controlled in a pulp control module (405). In one of the preferred embodiments the efficacy of said filtering method and said filtering device (400) depicts the control and amount of said pulp that exists in said water (403) that can be considered as a pulp or fiber loss and/or if said water (403) can be used in the existing condition as expelled form said filtering device (400) for further process as intended in said paper and pulp industry can cause a plethora of issues which include but not limits to spoilage of pulp ingredient and thus causing a bad odor which include but not limits to rotten eggs, a spoiled food, sulfur, etc. Whereas in the case said pulp amount is monitored and controlled effectively, said recovered water (403) can be reused for a plurality of applications which include but not limits to the reuse of water (403) for pulping equipment, washing, paper machine, and applications wherein a freshwater can be replaced by means of said extracted water to reduce the requirement of said fresh water, etc. Furthermore a PPM (parts per million) (406) of said water (402) expelled from said disc filter (401) can be controlled by means of said PPM control module (406) comprising a gearbox (407), a PPM detection means (408), and a control means (409) configured with said disc filter (401) in order to manage the amount pulp in said discharged water (403) from said filtering device (400) that required to supply to next process and provides the controlled input for further process that requires to perform in said pulp and paper industry. Moreover, said PPM control module (404) can be flexible and assist in the implementation of a Lignin process that can be used in the aromatics of the paper-making process in order to counter odor that arises from the degradation of wood molecules, pulp or other particles (if exists). Said lignin process can be transform said wood, pulp or other particles into a desirable product that eligible to eliminate said degradation odor and assist to produce the intended aroma and fragrance for said produced paper in said pulp and paper industry.
TECHNICAL ADVANCEMENTS
The present disclosure described herein above has several technical advantages including, but not limited to, said categorized input filtration and producing a plurality of pulp type from a single filtering device that:
• Increases the output capacity to filter various types of slurry;
• Facilitates the multi-input processing means;
• Forms the uniform pulp mat with streamlined water flow;
• Provide a multi-stage filtration process;
• Reduce blockage and turbulence for water flow and reduces filtration load;
• Provide configuration for separate input and separate output in accordance with said filtering device or application requirement;
• Introduce universal and multipurpose filtering device design.
• Increase the efficacy and efficiency of the filtering process as well as pulp and paper manufacturing process irrespective of input slurry types.
The embodiment herein and the various features and advantages details thereof are explained with reference to the non-limiting embodiment in the following descriptions. Descriptions of well-known components and processing techniques are omitted so as to not unnecessarily obscure the embodiment herein, the examples used herein are intended merely to facilitate an understanding of ways in which the embodiments herein may be practiced and to further enable those of skill in the art to practice the embodiment herein. Accordingly, the examples should not be constructed as limiting the scope of the embodiment herein. The foregoing description of the scientific embodiment will so fully revel the general nature of the embodiment herein that others can, by applying current knowledge, readily modify and / or adapt for various application such as specific embodiments without departing from the generic concept, and, therefore, such adaptions and modifications should and are intended to be comprehended within the meaning and range of equivalents of the disclosed embodiments.
It is to be understood that the phraseology or terminology employed herein is for the purpose of description and not of limitation. Therefore, while the embodiment those skilled in the art will recognize that the embodiments herein can be practiced with modifications within the spirit and scope of embodiment as described herein.
Throughout this specification the word “comprise”, or variations such as “comprises” or “comprising”, will be understood to imply the inclusion of a stated element, integer or step, or group of elements, integers or steps, but not the exclusion of the any other element, integer or step, or group of elements, integers or steps.
The use of the expression “at least” or “at least one” suggested the use of one or more elements or ingredients or quantities, as the use may be in the embodiment of the disclosure to achieve one or more of the desired objects or result.
Any discussion of documents, acts, materials, devices, articles, or the like that has been included in this specifications is solely for the purpose of providing a context for the disclosure, it is not to be taken as an admission that any or all of these matters from a part of the prior art base or were common general knowledge in the field relevant to the disclosure as it existed anywhere before the priority date of this application.
While considerable emphasis has been placed herein on the components and component parts of the preferred embodiment, it will be appreciated that many embodiments can be made and that many changes can be made in the preferred embodiments without departing from the principles of the disclosure. These and other changes in the preferred embodiment as well as other embodiment of the disclosure will be apparent to those skilled in the art from the disclosure herein, whereby it is to be distinctly understood that the forgoing descriptive matter is to be interpreted merely as illustrative of the disclosure and not as a limitation.
Dated this 24th day of February 2023
Shailendra Khojare,
IN/PA-4041
Applicants Patent Agent


,CLAIMS:
CLAIMS
We claim
1. A pulp filtering method (100) comprising;
an input detection (101) configured with said pulp filtering method (100),
an input clearing (102) configured with said input detection (101),
an input categorization (103) configured with said input clearing (102),
a categorized input feeding (104) configured with said input categorization (103),
a categorized input processing (105) configured with said categorized input feeding (104),
a categorized input controlling (106) configured with categorized input processing (105),
a categorized output segregation (107) configured with categorized input controlling (106),
an overflow monitoring (108) configures with said categorized input processing (105),
a PPM control (109) configure with said categorized output segregation (107).
2. The pulp filtering method (100) as claimed in claim 1; wherein said pulp filtering method (100) commences with said input detection (101) wherein the type of slurry detected and examined for various parameters which include but not limited to the type of fiber which includes but not limits to a short fiber and/or a long fiber, available fiber density in present solution or a slurry, length and diameter of fiber.
3. The pulp filtering method (100) as claimed in claim 1; wherein said input clearing (102) can be initiated to clean for eliminating any possible impurity which includes but not limits to plastic particles, solid parts or particles, soil, iron parts or particles, or stainless-steel parts or particles.
4. The pulp filtering method (100) as claimed in claim 1; wherein said input (104) can be fed into categorized manner which include but not limits to short fiber and long fiber.
5. The pulp filtering method (100) as claimed in claim 1; wherein said overflow monitoring and control (107), which operates as a contingency monitoring and control module
6. The pulp filtering method (100) as claimed in claim 1; wherein said categorized water recovery (109) comprising at least 3 types of water which include but not limits to a super clear water, a clear water, and a cloudy water recovered as an expelled output.
7. A filtering device (200, 300, 400) comprising;
a disc filter (201, 301, 401) configures as said filtering device (200, 300, 400),
a main housing (222, 310) configures with said disc filter (201, 301, 401)
a disc (202, 302, 402) confined in said main housing (206, 310),
a tank (219, 308) configured with said disc (202, 302, 402) and said main housing (206, 310),
a compartment (218, 309) configured with said tank (219, 308),
a separator (221, 313) can be configured with said compartment (218, 309)
a short fiber compartment (218a, 309a) and a long fiber compartment (218b, 309b) configured with said separator (221, 313),
an overflow monitoring and control module (107, 224, 306) configured with said compartment (218, 309),
a water recovery module (109, 402) configures with said main housing (222, 310), and
a PPM control module (110, 406) configured with said disc filter (201, 301, 401) in order to discharge a controlled level of pulp from said filtering device (200, 300, 400).
8. The filtering device (200, 300, 400) as claimed in claim 8; wherein said disc (202, 302, 402) configure with a bag (208, 311).
9. The filtering device (200, 300, 400) as claimed in claim 8; wherein said disc (202, 302, 402) can include a corrugated segment (214) or a mesh type of sector (217).
10. The filtering device (200, 300, 400) as claimed in claim 8; wherein said filtering device (200, 300) can be categorized into at least two or three separate compartments (218, 309) formulated in a tank (219, 208) configured with said single main housing (222, 310).
11. The filtering device (200, 300, 400) as claimed in claim 8; wherein said compartments (218, 309) can be separated by means of various separating means (220, 313).
12. The filtering device (200, 300, 400) as claimed in claim 8; wherein said compartment (218, 309) can be flexibly or permanently designed and configured with a main housing (222, 310) or in accordance with the requirement of said filtering device (200, 300, 400).
13. The filtering device (200, 300, 400) as claimed in claim 8; wherein said filtering device (200) includes at least one separating means (220) in order to formulate at least two compartments (218a, 218b)
14. The filtering device (200, 300, 400) as claimed in claim 8; wherein said filtering device (300) includes at least one separating plate (313) in order to formulate at least three compartments (309a, 309b and 309c).
15. The filtering device (200, 300, 400) as claimed in claim 8; wherein said short fiber compartment (218a, 309a) and said long fiber (218b, 309b) compartments can be process with the respective type of slurry which includes but not limits to said short fiber type slurry (223a, 304a) and said long fiber type of slurry (223b, 304b).
16. The filtering device (200, 300, 400) as claimed in claim 8; wherein a mixed type of compartment (309c) can be process mixed short and long fiber type of slurry (304c)
17. The filtering device (200, 300, 400) as claimed in claim 8; wherein said short fiber compartment (309a) and said long fiber compartments (309b) can be configured at the ends of said mixed type of compartment (309c).
18. The filtering device (200, 300, 400) as claimed in claim 8; wherein an inlet (305) for said filtering device (200) can be designed in a manner that said slurry (304) can be inputted in a tangential non-centric manner
19. The filtering device (200, 300, 400) as claimed in claim 8; wherein said overflow monitoring and control (224, 306), comprising a control valve (224a, 306a), a flow meter (224b, 306b) and a level detector (224c, 306c).
20. The filtering device (200, 300, 400) as claimed in claim 8; wherein said short fiber type slurry (223a, 304a) allowed to overflow in adjacent long fiber processing compartment (218b, 309b) or said mixed type of compartment (309c).
21. The filtering device (200, 300, 400) as claimed in claim 8; wherein said compartments (218a, 309a, 318b, 309b, 309c) can be equal or differentiating in size
22. The filtering device (200, 300, 400) as claimed in claim 8; wherein an inlet (304) can include categories which include but not limits to a short fiber inlet (304a), a long fiber inlet (305b) and a mixed type of inlet (305c).
23. The filtering device (200, 300, 400) as claimed in claim 8; wherein said tank (308) can include at least three compartments (309a, 309b, 309c) and at least two inlets (305a, 305b).
24. The filtering device (200, 300, 400) as claimed in claim 8; wherein said short fiber (304a) type of output can be collected from an outlet (307a), said long fiber type (304b) of output can be collected from an outlet (307b), and said mixed type of output can be collected from an outlet (307c).
25. The filtering device (200, 300, 400) as claimed in claim 8; wherein, said inlet (305a) and said outlet (307a) can be configured with said disc (302) configured with a bag (311a) and/or a sector (303a) categorized to process only said short fiber type slurry (304a), said inlet (305b) and said outlet (307b) can be configured with said disc (302) configured with a bag (311b) and/or a sector (303b) categorized to process only said long fiber type slurry (304b) and said inlet (305c) and said outlet (307c) can be configured with said disc (302) configured with a bag (311c) and/or a sector (303c) categorized to process only said mixed fiber type slurry (304c).
26. The filtering device (200, 300, 400) as claimed in claim 8; wherein, said flow meter (224b) detects the flow of measured quantity of said long fiber type of slurry (223b) input into said short fiber compartment (218b).
27. The filtering device (200, 300, 400) as claimed in claim 8; wherein said level detector (306c) detected that said level of slurry from said long fiber compartment (309b) and/or said short fiber compartment (309a) can exceed the threshold set in accordance with said filtering device (300) then said control valve (306a) can automatically actuate to allow a metered flow of said long fiber type of slurry (304b) and/or said short fiber type of slurry (304a) to said mixed type of compartment (309c) in order to from said mixed type of slurry (304c) in said mixed compartment (309c).
28. The filtering device (200, 300, 400) as claimed in claim 8; wherein a configurator (312) can include an adaptor notch (312a) in order to adapt said separator plate (313) within.
29. The filtering device (200, 300, 400) as claimed in claim 8; wherein said water recovery module (402) comprises at least 3 types of water (403) which include but not limits to a super clear water (403a), a clear water (403b) and a cloudy water (403c) recovered as an expelled output (404).
30. The filtering device (200, 300, 400) as claimed in claim 8; wherein said PPM control module (406) comprising a gearbox (407), a PPM detection means (408), and a control means (409) configured with said disc filter (201, 301, 401) in order to manage the amount pulp in said discharged water (403) from said filtering device (200, 300, 400).

Dated this 24th day of February 2023
Shailendra Khojare,
IN/PA-4041
Applicants Patent Agent

Documents

Application Documents

# Name Date
1 202321012652-PROVISIONAL SPECIFICATION [24-02-2023(online)].pdf 2023-02-24
2 202321012652-FORM FOR SMALL ENTITY(FORM-28) [24-02-2023(online)].pdf 2023-02-24
3 202321012652-FORM FOR SMALL ENTITY [24-02-2023(online)].pdf 2023-02-24
4 202321012652-FORM 1 [24-02-2023(online)].pdf 2023-02-24
5 202321012652-EVIDENCE FOR REGISTRATION UNDER SSI(FORM-28) [24-02-2023(online)].pdf 2023-02-24
6 202321012652-EVIDENCE FOR REGISTRATION UNDER SSI [24-02-2023(online)].pdf 2023-02-24
7 202321012652-DRAWINGS [24-02-2023(online)].pdf 2023-02-24
8 202321012652-DRAWING [24-02-2024(online)].pdf 2024-02-24
9 202321012652-COMPLETE SPECIFICATION [24-02-2024(online)].pdf 2024-02-24
10 Abstract1.jpg 2024-05-06
11 202321012652-FORM 3 [07-05-2024(online)].pdf 2024-05-07
12 202321012652-ENDORSEMENT BY INVENTORS [07-05-2024(online)].pdf 2024-05-07
13 202321012652-Proof of Right [20-05-2024(online)].pdf 2024-05-20
14 202321012652-FORM 1-220524.pdf 2024-05-24
15 202321012652-FORM-26 [04-06-2024(online)].pdf 2024-06-04
16 202321012652-FORM-9 [09-07-2024(online)].pdf 2024-07-09
17 202321012652-FORM 18 [15-06-2025(online)].pdf 2025-06-15