CN113332771A - Method for prolonging service life of KKF filter screen - Google Patents

Method for prolonging service life of KKF filter screen Download PDF

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Publication number
CN113332771A
CN113332771A CN202110620601.2A CN202110620601A CN113332771A CN 113332771 A CN113332771 A CN 113332771A CN 202110620601 A CN202110620601 A CN 202110620601A CN 113332771 A CN113332771 A CN 113332771A
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CN
China
Prior art keywords
filter screen
gear
plate
service life
kkf
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Pending
Application number
CN202110620601.2A
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Chinese (zh)
Inventor
路宽
张学刚
陈忠
李明
廖美根
尤彬
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Saideli Jiangsu Fiber Co ltd
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Saideli Jiangsu Fiber Co ltd
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Priority to CN202110620601.2A priority Critical patent/CN113332771A/en
Publication of CN113332771A publication Critical patent/CN113332771A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
    • B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
    • B01D29/6423—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a translational movement with respect to the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/04—Supports for the filtering elements
    • B01D2201/0415—Details of supporting structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/08—Regeneration of the filter
    • B01D2201/085—Regeneration of the filter using another chemical than the liquid to be filtered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/34—Seals or gaskets for filtering elements

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The invention provides a method for prolonging the service life of a KKF filter screen, and particularly relates to the technical field of KKF filter screen maintenance. The invention comprises the following steps: one waste rubber pipe is changed into a plurality of evenly distributed independent pipelines; soaking the filter screen in hydrogen peroxide to remove surface adhesive; the filter screen is provided with a supporting device; cleaning the filter screen through a cleaning device; a sealing ring with a large diameter is selected between the end cover and the cylinder mould. The method for prolonging the service life of the KKF filter screen can prolong the service life of the KKF filter screen and reduce the production cost.

Description

Method for prolonging service life of KKF filter screen
Technical Field
The invention belongs to the technical field of KKF filter screen maintenance, and particularly relates to a method for prolonging the service life of a KKF filter screen.
Background
Viscose fiber is one of viscose fiber, viscose filament and artificial fiber for short. The main raw material of the viscose fiber is chemical pulp, including cotton pulp and wood pulp, and the viscose fiber is prepared by separating natural cellulose through chemical reaction and regenerating the natural cellulose.
In the preparation process, ripening and filtering are indispensable important processes, and the effect is to dissolve and filter the yellowed and dissolved viscose so as to ensure the viscose quality and the spinning quality.
KKF (horizontal automatic backwashing filter) is the most main filtering equipment in the filtering process. The KKF filter can realize the full-automatic filtering-backwashing process of viscose, and the filter material does not need to be manually disassembled and cleaned.
A method (No. CN201710072722.1) for prolonging the service life of a KKF filter screen discloses a method for prolonging the service life of a KKF filter screen, which comprises a cleaning device. This belt cleaning device is full-automatic to wash the filter screen, and required manpower is few, convenient and fast high-efficient, but has the condition that causes the damage to the filter screen among the clean process to the life of the filter screen that has reduced.
Aiming at the above situation, a method for prolonging the service life of the KKF filter screen is needed, so that the service life of the KKF filter screen can be prolonged, and the production cost is reduced.
Disclosure of Invention
The invention aims to provide a method for prolonging the service life of a KKF filter screen, which can prolong the service life of the KKF filter screen and reduce the production cost.
The invention provides the following technical scheme:
a method for prolonging the service life of a KKF filter screen comprises the following steps: one waste rubber pipe is changed into a plurality of evenly distributed independent pipelines; soaking the filter screen in hydrogen peroxide to remove surface adhesive; the filter screen is provided with a supporting device; cleaning the filter screen through a cleaning device; a sealing ring with a large diameter is selected between the end cover and the cylinder mould.
Preferably, the supporting device is composed of a mesh cage cylinder and a filter drum cylinder, the two ends of the filter drum cylinder are connected with the clamping plates, the side wall of the filter drum cylinder is provided with a plurality of through holes, the mesh cage cylinder is arranged on the outer side wall of the filter drum cylinder, and the filter screen is arranged between the mesh cage cylinder and the filter drum cylinder.
Preferably, cleaning device comprises cleaning plate and drive arrangement, be equipped with the expansion board on the cleaning plate and with expansion board assorted mounting groove, the expansion board with the cell wall sliding connection of mounting groove, the expansion board with be equipped with the spring between the tank bottom of mounting groove, be equipped with the brush hair on the expansion board, the brush hair is located the edge of cleaning plate.
Preferably, the expansion plate is provided with a fixed rod, the bottom of the mounting groove is provided with a sliding groove matched with the fixed rod, the wall of the sliding groove is connected with the fixed rod in a sliding manner, the spring is arranged in the sliding groove, and two ends of the spring are respectively connected with the fixed rod and the bottom of the sliding groove.
Preferably, a telescopic rod is arranged between the groove wall of the mounting groove and the expansion plate, and two ends of the telescopic rod are respectively hinged with the mounting groove and the expansion plate.
Preferably, the length of the upper end of the expansion plate is greater than the length of the lower end.
Preferably, the driving device comprises a screw rod, a first gear, a second gear, a motor and a square telescopic rod, the screw rod penetrates through the clamping plate and is in threaded connection with the clamping plate, two ends of the screw rod are respectively connected with the cleaning plate and the first gear, the motor is arranged on the clamping plate, two ends of the square telescopic rod are respectively connected with an output shaft of the motor and the second gear, and the first gear is in meshed connection with the second gear.
Preferably, the two sides of the edge of the first gear are provided with limit ring protrusions matched with the second gear, and the limit ring protrusions are in sliding connection with the second gear.
The invention has the beneficial effects that:
according to the invention, one waste rubber pipe is changed into a plurality of evenly distributed independent pipelines, so that the problem that the backwashing effect of a filter close to the tail end is poor due to large pipe resistance of the waste rubber pipe is avoided, and the uniform rubber feeding can be ensured by the plurality of independent pipelines;
the filter screen is soaked in hydrogen peroxide to remove surface viscose and improve the water permeability of the filter screen so as to meet the recycling requirement of the filter screen;
the filter screen is provided with a supporting device which plays a role in fixing and supporting two sides of the filter screen, so that the filter screen is prevented from being damaged;
the filter screen is cleaned through the cleaning device, the cleaning device is convenient to clean the filter screen, and the service life of the filter screen is prolonged;
a sealing ring with a large diameter is selected between the end cover and the cylinder of the cylinder mould, so that the problems that the filtering effect of the filter screen is poor, the particle number of the two filters exceeds the standard, and the filter screen is frequently disassembled and washed, so that the service cycle of the filter screen is short and the filter screen is easy to damage are avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the structure of the support device of the present invention;
FIG. 2 is a cross-sectional view of a cleaning plate according to example 1 of the present invention;
FIG. 3 is a cross-sectional view of a cleaning plate according to example 5 of the present invention;
fig. 4 is a cross-sectional view of a cleaning plate of embodiment 3 of the present invention.
1. Filtering with a screen; 2. a support device; 3. filtering and drum filtering; 4. a cylinder of a cylinder mould; 5. a through hole; 6. a splint; 7. cleaning the plate; 8. a drive device; 9. a motor; 10. a square telescopic rod; 11. a second gear; 12. a screw; 13. a first gear; 14. the limiting ring is convex; 15. an expansion plate; 16. a through-flow aperture; 17. mounting grooves; 18. brushing; 19. fixing the rod; 20. a chute; 21. a spring; 22. a telescopic rod; 23. a limiting plate; 24. the ring is clamped and protruded; 25. a screw hole; 26. countersunk head screws; 27. an arc plate; 28. placing a table top; 29. a cleaning device; 30. a base plate.
Detailed Description
Example 1
As shown in fig. 1 and 2, a method for prolonging the service life of a filter screen of a KKF filter comprises the following steps: one waste rubber pipe is changed into two independent pipelines which are evenly distributed, the problem that the backwashing effect of a filter close to the tail end is poor due to the fact that the waste rubber pipe is blocked greatly is avoided, and the two independent pipelines can guarantee that rubber is evenly fed.
The filter screen 1 is soaked in hydrogen peroxide to remove surface viscose and improve the water permeability of the filter screen 1 so as to meet the recycling requirement of the filter screen 1.
Be equipped with strutting arrangement 2 on filter screen 1, strutting arrangement 2 comprises a cylinder mould section of thick bamboo 4 and a filter drum section of thick bamboo 3, the both ends of a filter drum section of thick bamboo 3 connect through countersunk head screw 26 with splint 6 mutually, the lateral wall of a filter drum section of thick bamboo 3 is equipped with a plurality of through-holes 5, the lateral wall of a filter drum section of thick bamboo 3 is located to a cylinder mould section of thick bamboo 4, filter screen 1 is located between a cylinder mould section of thick bamboo 4 and the filter drum section of thick bamboo 3, strutting arrangement 2 plays the effect of fixed stay to the two sides of filter screen 1, avoid causing the damage to filter screen 1.
The filter screen 1 is cleaned by a cleaning device 29, the cleaning device 29 consists of a cleaning plate 7 and a driving device 8, a through-flow hole 16 is formed in the cleaning plate 7, and the through-flow hole 16 facilitates liquid to pass through the cleaning plate 7; the cleaning plate 7 is provided with an expansion plate 15 and a mounting groove 17 matched with the expansion plate 15, the expansion plate 15 is provided with a fixed rod 19, the bottom of the mounting groove 17 is provided with a sliding groove 20 matched with the fixed rod 19, one end of the fixed rod 19 is connected with the expansion plate 15, the other end of the fixed rod is provided with a limiting plate 23, the groove wall of the groove opening of the sliding groove 20 is provided with a ring clamping protrusion 24 matched with the limiting plate 23, the edge of the limiting plate 23 is in sliding connection with the groove wall of the sliding groove 20, the ring clamping protrusion 24 is in sliding connection with the side wall of the specified dried rod 19, a spring 21 is arranged in the sliding groove 20, two ends of the spring 21 are respectively connected with the bottom of the limiting plate 23 and the groove 20, the limiting plate 23 and the ring clamping protrusion 24 can prevent the fixed rod 19 from sliding out of the sliding groove 20, and the spring 21 is favorable for the expansion plate 30 and the filter drum barrel 3 to be in a tightly attached state all the time;
the expanding plate 15 is provided with bristles 18, the bristles 18 are arranged at the edge of the cleaning plate 7, and the bristles 18 are convenient for cleaning the filter screen 1;
the driving device 8 is composed of a screw 12, a first gear 13, a second gear 11, a motor 9 and a square telescopic rod 10, the screw 12 penetrates through the clamping plate 6 and is in threaded connection with a screw hole 25 on the clamping plate 6, two ends of the screw 12 are respectively connected with the cleaning plate 7 and the first gear 13, the motor 9 is arranged on the clamping plate 6, two ends of the square telescopic rod 10 are respectively connected with an output shaft of the motor 9 and the second gear 11, the first gear 11 is in meshed connection with the second gear 12, the motor 9 drives the screw 12 to rotate through the first gear 13 and the second gear 11, the transverse movement of the cleaning plate 7 is realized, and the square telescopic rod 10 is convenient for adjusting the distance between the second gear 11 and the motor 9;
the protruding 14 of spacing ring with second gear 11 assorted is equipped with in the edge both sides of first gear 13, spacing ring protruding 14 and second gear 11 sliding connection, and spacing ring protruding 14 guarantees that first gear 13 is connected with the stable meshing of second gear 11, and cleaning device is convenient for clear up filter screen 1, prolongs filter screen 1's life.
The sealing ring between the end cover and the cylinder 4 is 5.5mm in diameter, so that the problems that the filter effect of the filter screen 1 is poor, the particle number of the secondary filter exceeds the standard, and the filter screen 1 is short in service cycle and easy to damage due to frequent disassembly and washing are avoided.
Example 2
As shown in fig. 1 and 3, a method for prolonging the service life of a filter screen of a KKF filter comprises the following steps: one waste rubber pipe is changed into two independent pipelines which are evenly distributed, the problem that the backwashing effect of a filter close to the tail end is poor due to the fact that the waste rubber pipe is blocked greatly is avoided, and the two independent pipelines can guarantee that rubber is evenly fed.
The filter screen 1 is soaked in hydrogen peroxide to remove surface viscose and improve the water permeability of the filter screen 1 so as to meet the recycling requirement of the filter screen 1.
Be equipped with strutting arrangement 2 on filter screen 1, strutting arrangement 2 comprises a cylinder mould section of thick bamboo 4 and a filter drum section of thick bamboo 3, the both ends of a filter drum section of thick bamboo 3 connect through countersunk head screw 26 with splint 6 mutually, the lateral wall of a filter drum section of thick bamboo 3 is equipped with a plurality of through-holes 5, the lateral wall of a filter drum section of thick bamboo 3 is located to a cylinder mould section of thick bamboo 4, filter screen 1 is located between a cylinder mould section of thick bamboo 4 and the filter drum section of thick bamboo 3, strutting arrangement 2 plays the effect of fixed stay to the two sides of filter screen 1, avoid causing the damage to filter screen 1.
The filter screen 1 is cleaned by a cleaning device 29, the cleaning device 29 consists of a cleaning plate 7 and a driving device 8, a through-flow hole 16 is formed in the cleaning plate 7, and the through-flow hole 16 facilitates liquid to pass through the cleaning plate 7; the cleaning plate 7 is provided with an expansion plate 15 and a mounting groove 17 matched with the expansion plate 15, the expansion plate 15 consists of a bottom plate 30 and two arc plates 27, the end parts of the two arc plates 27 are respectively connected with the two sides of the bottom plate 30, the edge of the cleaning plate 27 is provided with a placing table top 28 for placing the arc plates 27, the expansion plate 15 is provided with a fixed rod 19, the bottom of the mounting groove 17 is provided with a sliding groove 20 matched with the fixed rod 19, one end of the fixed rod 19 is connected with the expansion plate 15, the other end of the fixed rod is provided with a limit plate 23, the groove wall of the groove opening of the sliding groove 20 is provided with a ring clamping bulge 24 matched with the limit plate 23, the edge of the limit plate 23 is in sliding connection with the groove wall of the sliding groove 20, the ring clamping bulge 24 is in sliding connection with the side wall of the specified trunk 19, a spring 21 is arranged in the sliding groove 20, the two ends of the spring 21 are respectively connected with the limit plate 23 and the bottom of the sliding groove 20, the limit plate 23 and the ring clamping bulge 24 can prevent the fixed rod 19 from sliding out of the sliding groove 20, the spring 21 is beneficial to the expansion plate 30 and the filter drum 3 to be always in a close state;
the expanding plate 15 is provided with bristles 18, the bristles 18 are arranged at the edge of the cleaning plate 7, and the bristles 18 are convenient for cleaning the filter screen 1;
the driving device 8 is composed of a screw 12, a first gear 13, a second gear 11, a motor 9 and a square telescopic rod 10, the screw 12 penetrates through the clamping plate 6 and is in threaded connection with a screw hole 25 on the clamping plate 6, two ends of the screw 12 are respectively connected with the cleaning plate 7 and the first gear 13, the motor 9 is arranged on the clamping plate 6, two ends of the square telescopic rod 10 are respectively connected with an output shaft of the motor 9 and the second gear 11, the first gear 11 is in meshed connection with the second gear 12, the motor 9 drives the screw 12 to rotate through the first gear 13 and the second gear 11, the transverse movement of the cleaning plate 7 is realized, and the square telescopic rod 10 is convenient for adjusting the distance between the second gear 11 and the motor 9;
the protruding 14 of spacing ring with second gear 11 assorted is equipped with in the edge both sides of first gear 13, spacing ring protruding 14 and second gear 11 sliding connection, and spacing ring protruding 14 guarantees that first gear 13 is connected with the stable meshing of second gear 11, and cleaning device is convenient for clear up filter screen 1, prolongs filter screen 1's life.
The sealing ring between the end cover and the cylinder 4 is 5.5mm in diameter, so that the problems that the filter effect of the filter screen 1 is poor, the particle number of the secondary filter exceeds the standard, and the filter screen 1 is short in service cycle and easy to damage due to frequent disassembly and washing are avoided.
Example 3
As shown in fig. 1 and 4, a method for prolonging the service life of a filter screen of a KKF filter comprises the following steps: one waste rubber pipe is changed into two independent pipelines which are evenly distributed, the problem that the backwashing effect of a filter close to the tail end is poor due to the fact that the waste rubber pipe is blocked greatly is avoided, and the two independent pipelines can guarantee that rubber is evenly fed.
The filter screen 1 is soaked in hydrogen peroxide to remove surface viscose and improve the water permeability of the filter screen 1 so as to meet the recycling requirement of the filter screen 1.
The filter screen 1 is provided with a supporting device 2, the supporting device 2 consists of a mesh cage cylinder 4 and a filter drum cylinder 3, two ends of the filter drum cylinder 3 are connected with a clamping plate 6 through sunk screws 26, the side wall of the filter drum cylinder 3 is provided with a plurality of through holes 5, the mesh cage cylinder 4 is arranged on the outer side wall of the filter drum cylinder 3, the filter screen 1 is arranged between the mesh cage cylinder 4 and the filter drum cylinder 3, and the supporting device 2 plays a role in fixedly supporting two surfaces of the filter screen 1 so as to avoid damaging the filter screen 1;
the filter screen 1 is cleaned by a cleaning device 29, the cleaning device 29 consists of a cleaning plate 7 and a driving device 8, a through-flow hole 16 is formed in the cleaning plate 7, and the through-flow hole 16 facilitates liquid to pass through the cleaning plate 7; the cleaning plate 7 is provided with an expansion plate 15 and a mounting groove 17 matched with the expansion plate 15, the expansion plate 15 consists of a bottom plate 30 and two arc plates 27, the end parts of the two arc plates 27 are respectively connected with the two sides of the bottom plate 30, the edge of the cleaning plate 27 is provided with a placing table top 28 for placing the arc plates 27, a telescopic rod 22 is arranged between the groove wall of the mounting groove 17 and the expansion plate 15, the two ends of the telescopic rod 22 are respectively hinged with the mounting groove 17 and the bottom plate 30, and the telescopic rod 22 is convenient for the expansion plate 15 to stably slide;
the expansion plate 15 is provided with a fixed rod 19, the bottom of the mounting groove 17 is provided with a sliding groove 20 matched with the fixed rod 19, one end of the fixed rod 19 is connected with the expansion plate 15, the other end of the fixed rod is provided with a limit plate 23, the groove wall of the groove opening of the sliding groove 20 is provided with a ring clamping protrusion 24 matched with the limit plate 23, the edge of the limit plate 23 is in sliding connection with the groove wall of the sliding groove 20, the ring clamping protrusion 24 is in sliding connection with the side wall of the specified dried bean curd 19, a spring 21 is arranged in the sliding groove 20, two ends of the spring 21 are respectively connected with the bottom of the limit plate 23 and the bottom of the sliding groove 20, the limit plate 23 and the ring clamping protrusion 24 can prevent the fixed rod 19 from sliding out of the sliding groove 20, and the spring 21 is beneficial to the expansion plate 30 and the filter drum 3 to be always in a tightly attached state;
the expanding plate 15 is provided with bristles 18, the bristles 18 are arranged at the edge of the cleaning plate 7, and the bristles 18 are convenient for cleaning the filter screen 1;
the driving device 8 is composed of a screw 12, a first gear 13, a second gear 11, a motor 9 and a square telescopic rod 10, the screw 12 penetrates through the clamping plate 6 and is in threaded connection with a screw hole 25 on the clamping plate 6, two ends of the screw 12 are respectively connected with the cleaning plate 7 and the first gear 13, the motor 9 is arranged on the clamping plate 6, two ends of the square telescopic rod 10 are respectively connected with an output shaft of the motor 9 and the second gear 11, the first gear 11 is in meshed connection with the second gear 12, the motor 9 drives the screw 12 to rotate through the first gear 13 and the second gear 11, the transverse movement of the cleaning plate 7 is realized, and the square telescopic rod 10 is convenient for adjusting the distance between the second gear 11 and the motor 9;
the protruding 14 of spacing ring with second gear 11 assorted is equipped with in the edge both sides of first gear 13, spacing ring protruding 14 and second gear 11 sliding connection, and spacing ring protruding 14 guarantees that first gear 13 is connected with the stable meshing of second gear 11, and cleaning device is convenient for clear up filter screen 1, prolongs filter screen 1's life.
The sealing ring between the end cover and the cylinder 4 is 5.5mm in diameter, so that the problems that the filter effect of the filter screen 1 is poor, the particle number of the secondary filter exceeds the standard, and the filter screen 1 is short in service cycle and easy to damage due to frequent disassembly and washing are avoided.
According to the invention, one waste rubber pipe is changed into a plurality of evenly distributed independent pipelines, so that the problem that the backwashing effect of a filter close to the tail end is poor due to large pipe resistance of the waste rubber pipe is avoided, and the uniform rubber feeding can be ensured by the plurality of independent pipelines; the filter screen is soaked in hydrogen peroxide to remove surface viscose and improve the water permeability of the filter screen so as to meet the recycling requirement of the filter screen; the filter screen is provided with a supporting device which plays a role in fixing and supporting two sides of the filter screen, so that the filter screen is prevented from being damaged; the filter screen is cleaned through the cleaning device, the cleaning device is convenient to clean the filter screen, and the service life of the filter screen is prolonged; a sealing ring with a large diameter is selected between the end cover and the cylinder of the cylinder mould, so that the problems that the filtering effect of the filter screen is poor, the particle number of the two filters exceeds the standard, and the filter screen is frequently disassembled and washed, so that the service cycle of the filter screen is short and the filter screen is easy to damage are avoided.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The method for prolonging the service life of the KKF filter screen is characterized by comprising the following steps of: one waste rubber pipe is changed into a plurality of evenly distributed independent pipelines; soaking the filter screen in hydrogen peroxide to remove surface adhesive; the filter screen is provided with a supporting device; cleaning the filter screen through a cleaning device; a sealing ring with a large diameter is selected between the end cover and the cylinder mould.
2. The method of claim 1 for extending the service life of a KKF filter screen, wherein: the supporting device is composed of a mesh cage cylinder and a filter drum cylinder, the two ends of the filter drum cylinder are connected with clamping plates, the side wall of the filter drum cylinder is provided with a plurality of through holes, the mesh cage cylinder is arranged on the outer side wall of the filter drum cylinder, and the filter screen is arranged between the mesh cage cylinder and the filter drum cylinder.
3. The method of claim 1 for extending the service life of a KKF filter screen, wherein: cleaning device comprises cleaning plate and drive arrangement, be equipped with the expansion board on the cleaning plate and with expansion board assorted mounting groove, the expansion board with the cell wall sliding connection of mounting groove, the expansion board with be equipped with the spring between the tank bottom of mounting groove, be equipped with the brush hair on the expansion board, the brush hair is located the edge of cleaning plate.
4. The method of claim 3, further comprising the step of extending the service life of the KKF filter screen: the expansion plate is provided with a fixed rod, the bottom of the mounting groove is provided with a sliding groove matched with the fixed rod, the wall of the sliding groove is connected with the fixed rod in a sliding manner, the spring is arranged in the sliding groove, and two ends of the spring are respectively connected with the fixed rod and the bottom of the sliding groove.
5. The method of claim 4, further comprising the step of extending the service life of the KKF filter screen: the mounting groove wall with be equipped with the telescopic link between the expansion plate, the both ends of telescopic link respectively with the mounting groove with the expansion plate is articulated.
6. The method of claim 5 for extending the service life of a KKF filter screen, wherein: the length of the upper end of the expansion plate is larger than that of the lower end of the expansion plate.
7. The method of claim 3, further comprising the step of extending the service life of the KKF filter screen: the driving device is composed of a screw rod, a first gear, a second gear, a motor and a square telescopic rod, wherein the screw rod penetrates through the clamping plate and is in threaded connection with the clamping plate, two ends of the screw rod are respectively connected with the cleaning plate and the first gear, the motor is arranged on the clamping plate, two ends of the square telescopic rod are respectively connected with an output shaft of the motor and the second gear, and the first gear is in meshed connection with the second gear.
8. The method of claim 7 for extending the service life of a KKF filter screen, wherein: and limiting ring protrusions matched with the second gear are arranged on two sides of the edge of the first gear, and the limiting ring protrusions are in sliding connection with the second gear.
CN202110620601.2A 2021-06-03 2021-06-03 Method for prolonging service life of KKF filter screen Pending CN113332771A (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020020663A1 (en) * 2000-08-17 2002-02-21 Carew E. Bayne Filter assembly, filter element, and method of utilizing the same
CN204147640U (en) * 2014-10-20 2015-02-11 宜宾丝丽雅股份有限公司 Hollow shaft of KKF filter for chemical fiber
CN106267988A (en) * 2016-08-16 2017-01-04 宜宾丝丽雅股份有限公司 Method for cleaning filter material of automatic filter on line
CN106823565A (en) * 2017-02-10 2017-06-13 宜宾丝丽雅股份有限公司 Method for prolonging service life of KKF filter screen
CN107308707A (en) * 2017-06-29 2017-11-03 中国船舶重工集团公司第七〇九研究所 Ocean nuclear power platform self-adjusting scraper-type inverse-washing filter
CN211703190U (en) * 2019-12-26 2020-10-20 湖北卓耳节水灌溉有限公司 Pressure compensation type dripper easy to clean
CN212347893U (en) * 2020-03-10 2021-01-15 福州德寰流体技术有限公司 Brush type automatic backwashing filter

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020020663A1 (en) * 2000-08-17 2002-02-21 Carew E. Bayne Filter assembly, filter element, and method of utilizing the same
CN204147640U (en) * 2014-10-20 2015-02-11 宜宾丝丽雅股份有限公司 Hollow shaft of KKF filter for chemical fiber
CN106267988A (en) * 2016-08-16 2017-01-04 宜宾丝丽雅股份有限公司 Method for cleaning filter material of automatic filter on line
CN106823565A (en) * 2017-02-10 2017-06-13 宜宾丝丽雅股份有限公司 Method for prolonging service life of KKF filter screen
CN107308707A (en) * 2017-06-29 2017-11-03 中国船舶重工集团公司第七〇九研究所 Ocean nuclear power platform self-adjusting scraper-type inverse-washing filter
CN211703190U (en) * 2019-12-26 2020-10-20 湖北卓耳节水灌溉有限公司 Pressure compensation type dripper easy to clean
CN212347893U (en) * 2020-03-10 2021-01-15 福州德寰流体技术有限公司 Brush type automatic backwashing filter

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