CN113368561B - Wood fiber collecting and filtering equipment in paper pulp wastewater for papermaking - Google Patents

Wood fiber collecting and filtering equipment in paper pulp wastewater for papermaking Download PDF

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Publication number
CN113368561B
CN113368561B CN202110608143.0A CN202110608143A CN113368561B CN 113368561 B CN113368561 B CN 113368561B CN 202110608143 A CN202110608143 A CN 202110608143A CN 113368561 B CN113368561 B CN 113368561B
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China
Prior art keywords
box
collecting
filter
water
paper pulp
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CN202110608143.0A
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CN113368561A (en
Inventor
樊立杨
顾元帅
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Suixian Longsheng New Material Co ltd
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Suixian Longsheng New Material Co ltd
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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
    • B01D29/01—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
    • B01D29/03—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 self-supporting
    • 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
    • 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
    • B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
    • 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
    • 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
    • B01D29/94—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 discharging the filter cake, e.g. chutes
    • 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
    • B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling

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

Abstract

The invention relates to the technical field of wastewater treatment equipment, in particular to a device for collecting and filtering wood fibers in paper pulp wastewater for papermaking, which comprises a filter box, a drying device and a collecting device which are sequentially arranged.

Description

Wood fiber collecting and filtering equipment in paper pulp wastewater for papermaking
Technical Field
The invention relates to the technical field of wastewater treatment equipment, in particular to equipment for collecting and filtering wood fibers in paper pulp wastewater for papermaking.
Background
The sewage that the paper mill produced must filter, filters the paper pulp fibre among them, can retrieve and recycle, and the mode that current filter equipment adopted the sediment mostly, but this kind of technology has very big drawback, and pipeline blocking often appears, and the layering is uneven in the water thick liquid pond, leads to the filter effect to receive the influence, also has the mode that adopts filter fiber cloth to carry out direct filtration, but this mode filter time is longer, can't realize continuous filtration, therefore the effect is not good.
Disclosure of Invention
The invention aims to solve the defects that continuous filtration cannot be realized and the like in the prior art, and provides a device for collecting and filtering wood fibers in paper pulp wastewater for papermaking.
In order to achieve the purpose, the invention adopts the following technical scheme:
the design is a device for collecting and filtering wood fibers in paper pulp wastewater for papermaking, which comprises a filter box, a drying device and a collecting device which are sequentially arranged, wherein a conveying device is arranged inside the filter box, the drying device and the collecting device in a penetrating manner, a water filling port is arranged at the top of the filter box, a water supply box is fixedly arranged inside the filter box and at the bottom of the water filling port, the filter box is rotatably connected with a round pipe through a speed reduction motor, three groups of filter boxes are distributed on the circumference of the outer side of the round pipe, the filter boxes are of a slope structure with an inclined plane facing the round pipe, a filter screen is arranged at the top of each filter box, three groups of filter boxes are respectively separated from the inside of the round pipe through a partition plate and are respectively communicated with three groups of filter boxes, a top plate is fixedly arranged at the end part of each filter box, and an opening and closing device which is driven by the top plate and is used for controlling the water flow on-off of the water supply boxes is arranged at the water outlet end of each filter box, the pipe passes through water pipe and rotary joint and outwards drains water.
Preferably, be provided with the annular on the two inner walls of rose box, the outside cover of filter box is equipped with the scraper blade, the both sides of scraper blade are provided with the guiding axle of sliding connection in the annular inside, the lower extreme of filter box is reachd to the scraper blade when the guiding axle removes the bottommost of annular.
Preferably, both sides of the filter box are provided with guide grooves, and both inner sides of the scraper are provided with rollers which are slidably connected inside the guide grooves.
Preferably, the scraper blade includes the U template and sets up the diaphragm at U template open end, the U template passes through bolt fixed connection with the diaphragm, guiding axle and guide slot all set up on the lateral wall of U template.
Preferably, the opening and closing device comprises a baffle, a U-shaped groove is formed in the inner wall of the water outlet end of the water supply box, the baffle is movably inserted into the U-shaped groove, a tension spring is fixedly connected between the top of the baffle and the inner wall of the filter box, and a butt rod abutted against the top plate is fixedly mounted on the end face of the baffle.
Preferably, drying device includes the stoving case, the top intercommunication of stoving case has the fan, the inboard top of stoving case is provided with the heater strip.
Preferably, the collecting device comprises a collecting box, two groups of L-shaped plates are arranged in the collecting box at intervals, and a material receiving box is movably inserted between the two groups of L-shaped plates.
Preferably, the two sides of the bottom of the L-shaped plate are respectively in pin joint with a rotating connecting rod, the bottom of two groups of connecting rods close to the conveying device is in pin joint with a rotating cross rod, the other two groups of connecting rods are in pin joint with rotating cross rods on the end face of the inner side of the collecting box, the cross rods are in sliding connection with the end face of the inner side of the collecting box, and springs are fixedly connected between the cross rods and the inner wall of the collecting box.
Preferably, the conveying device is a conveying belt driven by a motor, a synchronizing wheel and a rotating shaft, and a push rod is eccentrically arranged on the synchronizing wheel arranged in the collecting box.
Preferably, the top of the cross rod is fixedly connected with a vertical rod which is abutted to the push rod.
The wood fiber collecting and filtering equipment in the paper pulp wastewater for papermaking provided by the invention has the beneficial effects that: according to the invention, the waste water flows onto the filter screen through the water filling port and the water feeding box, the filtered water flows into the interior of the water conveying pipe of the circular pipe from the interior of the filter box and is discharged, after a period of time is filtered, the motor is started to drive the circular pipe to rotate so as to drive the filter box to rotate, and meanwhile, the opening and closing device is driven by the top plate on the filter box, so that the water feeding box closes the water outlet, the waste water always falls on the surface of the filter screen, the influence on the filtering effect caused by the fact that the waste water is discharged into the interior of the filter box by the water feeding box while the filter box rotates is avoided, and the continuous rotary type filter box realizes uninterrupted filtering work, and has high filtering effect and better effect.
Drawings
FIG. 1 is a schematic structural view of a device for collecting and filtering wood fibers in paper pulp wastewater for papermaking according to the present invention;
FIG. 2 is a schematic structural view of a filter box of the wood fiber collecting and filtering device in paper pulp wastewater for papermaking according to the present invention;
FIG. 3 is a schematic structural view of a filter box of the device for collecting and filtering wood fibers in paper pulp wastewater for papermaking according to the present invention;
FIG. 4 is a schematic structural view of a collecting device of a device for collecting and filtering wood fibers in paper pulp wastewater for papermaking according to the present invention;
fig. 5 is a schematic structural diagram of a top plate of the wood fiber collecting and filtering device in paper pulp wastewater for papermaking according to the present invention.
In the figure: 1. a filter box; 2. a drying device; 3. a collection device; 4. a conveying device; 5. a water feeding box; 6. a circular tube; 7. a filter cartridge; 8. a partition plate; 9. a water delivery pipe; 10. a top plate; 11. an opening and closing device; 12. filtering with a screen; 13. a ring groove; 14. a squeegee; 15. an L-shaped plate; 16. a material receiving box; 17. a connecting rod; 18. a cross bar; 19. a spring; 20. a push rod; 21. a vertical rod; 22. a guide groove; 23. a U-shaped groove; 24. a tension spring; 25. a connecting rod is abutted.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a wood fiber collecting and filtering device in paper pulp wastewater for papermaking, comprising a filter box 1, a drying device 2 and a collecting device 3 which are arranged in sequence, wherein a conveying device 4 is arranged inside the filter box 1, the drying device 2 and the collecting device 3 in a penetrating manner, a water filling port is arranged at the top of the filter box 1, a water supply box 5 is fixedly arranged inside the filter box 1 and at the bottom of the water filling port, a circular pipe 6 is rotatably connected inside the filter box 1 through a speed reduction motor, the speed reduction motor is arranged outside the filter box 1 and is driven by a gear and the circular pipe 6, three groups of filter boxes 7 are distributed on the circumference of the outer side of the circular pipe 6, the filter boxes 7 are of a slope structure with an inclined plane facing the circular pipe 6, a filter screen 12 is arranged at the top of each filter box 7, three groups of water conveying pipes 9 which are respectively communicated with the three groups of filter boxes 7 are separated from the inside the circular pipe 6 through a partition plate 8, the tip fixed mounting of rose box 7 has roof 10, the play water end of sending water box 5 is provided with the device 11 that opens and shuts through roof 10 drive and be used for controlling 5 rivers break-make of sending water box, pipe 6 passes through water pipe and the outside drainage of rotary joint, the device 11 that opens and shuts includes the baffle, U type groove 23 has been seted up on the inner wall of the play water end of sending water box 5, the inside at U type groove 23 is pegged graft in the baffle activity, fixedly connected with extension spring 24 between the top of baffle and the inner wall of rose box 1, fixed mounting has the butt pole 25 with roof 10 butt on the terminal surface of baffle.
The during operation waste liquid flows to filter screen 12 through water filling port and water feeding box 5 on, roof 10 promotes butt rod 25 upward movement this moment, make waste water flow out from water feeding box 5 in, thereby the inside of the raceway 9 of pipe 6 is discharged to the inside of water from filter box 7 after filtering, after filtering one end time, thereby drive pipe 6 rotation and drive filter box 7 rotation if ten minutes motor starts, roof 10 and butt rod 25 on the filter box 7 separate simultaneously, under the effect of extension spring 24, make baffle downstream plug up the export of water feeding box 5, roof 10 until next set of filter box 7 promotes butt rod 25 and makes it rise, make waste water fall on the surface of filter screen 12 all the time, avoided filter box 7 to send water feeding box 5 to the inside of rose box 1 influence filter effect with waste water discharge when the pivoted.
Be provided with annular 13 on two inner walls of rose box 1, the outside cover of filter cartridge 7 is equipped with scraper blade 14, the both sides of scraper blade 14 are provided with the guiding axle of sliding connection inside annular 13, scraper blade 14 reachs the lower extreme of filter cartridge 7 when the guiding axle removed the bottommost of annular 13, the both sides of filter cartridge 7 all are provided with guide slot 22, two inboards of scraper blade 14 all are provided with the gyro wheel of sliding connection inside guide slot 22, scraper blade 14 includes the U template and sets up the diaphragm at the U template open end, bolt fixed connection is passed through to U template and diaphragm, guiding axle and guide slot 22 all set up on the lateral wall of U template.
Come to clear up filter screen 12's surface through the scraper blade 14 that sets up, when the guiding axle on the scraper blade 14 removed the least significant end of annular 13, the completion was cleared up filter screen 12 once, and U template and diaphragm pass through bolted connection, convenient to detach clearance and change.
Drying device 2 includes the stoving case, and the top intercommunication of stoving case has the fan, and the inboard top of stoving case is provided with the heater strip.
The collecting device 3 comprises a collecting box, two groups of L-shaped plates 15 are arranged in the collecting box at intervals, and a material receiving box 16 is movably inserted between the two groups of L-shaped plates 15.
The two sides of the bottom of the L-shaped plate 15 are respectively in pin joint with a connecting rod 17 in a rotating mode, the bottom of two groups of connecting rods 17 close to the conveying device 4 are in pin joint with a cross rod 18 in a rotating mode, the other two groups of connecting rods 17 are in pin joint with the inner side end face of the collecting box in a rotating mode, the cross rod 18 is in sliding connection with the inner side end face of the collecting box, and a spring 19 is fixedly connected between the cross rod 18 and the inner wall of the collecting box.
The movably inserted material receiving box 16 is convenient for a user to take and place, and the connecting rod 17 arranged at the bottom of the L-shaped plate 15 enables the material receiving box 16 to automatically move to the conveying device 4 under the influence of gravity when receiving materials, thereby achieving the purpose of uniform material receiving.
Conveyer 4 is through motor, synchronizing wheel and pivot driven conveyer belt, and the setting is eccentrically provided with push rod 20 on the synchronizing wheel of collecting box inside, and the top fixedly connected with of horizontal pole 18 drives the removal of horizontal pole 18 through synchronizing wheel drive push rod 20 with the montant 21 of push rod 20 butt, realizes automatic material of shaking for it is more even that the inside wood fibre of workbin 16 holds to connect.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (8)

1. The utility model provides a filtration equipment is collected to wood fibre in paper grade pulp waste water, a serial communication port, including rose box (1), drying device (2) and the collection device (3) that set gradually, the inside of rose box (1), drying device (2) and collection device (3) is run through and is provided with conveyer (4), the top of rose box (1) is provided with the water filling port, the inside of rose box (1) just is located there is water supply box (5) bottom of water filling port through fixed mounting, the inside of rose box (1) is connected with pipe (6) through gear motor rotation, the outside circumference distribution of pipe (6) has three group's filter cartridge (7), filter cartridge (7) set up to the domatic structure of inclined plane towards pipe (6), and the top of filter cartridge (7) is provided with filter screen (12), the inside of pipe (6) is cut apart out three groups through baffle (8) and is respectively with three groups the filter cartridge (7) link to each other The water supply device comprises a water supply pipe (9), a top plate (10) is fixedly installed at the end part of the filter box (7), an opening and closing device (11) which is driven by the top plate (10) and used for controlling the water flow of the water supply box (5) to be switched on and off is arranged at the water outlet end of the water supply box (5), and the circular pipe (6) discharges water outwards through a water pipe and a rotary joint;
annular grooves (13) are formed in the two inner walls of the filter box (1), a scraper (14) is sleeved on the outer side of the filter box (7), guide shafts which are connected to the inner portions of the annular grooves (13) in a sliding mode are arranged on the two sides of the scraper (14), and when the guide shafts move to the bottommost portion of the annular grooves (13), the scraper (14) reaches the lower end of the filter box (7);
the opening and closing device (11) comprises a baffle, a U-shaped groove (23) is formed in the inner wall of the water outlet end of the water supply box (5), the baffle is movably inserted into the U-shaped groove (23), a tension spring (24) is fixedly connected between the top of the baffle and the inner wall of the filter box (1), and a butt joint rod (25) abutted to the top plate (10) is fixedly installed on the end face of the baffle.
2. The apparatus for collecting and filtering wood fiber in paper pulp wastewater for papermaking according to claim 1, characterized in that: guide grooves (22) are formed in two sides of the filter box (7), and rollers which are connected to the inner portions of the guide grooves (22) in a sliding mode are arranged on two inner sides of the scraping plates (14).
3. The apparatus for collecting and filtering wood fiber in paper pulp wastewater for papermaking according to claim 2, characterized in that: the scraper blade (14) include the U template and set up the diaphragm at U template open end, the U template passes through bolt fixed connection with the diaphragm, guiding axle and guide slot (22) all set up on the lateral wall of U template.
4. The apparatus for collecting and filtering wood fiber in paper making pulp waste water according to claim 1, characterized in that: drying device (2) are including the stoving case, the top intercommunication of stoving case has the fan, the inboard top of stoving case is provided with the heater strip.
5. The apparatus for collecting and filtering wood fiber in paper pulp wastewater for papermaking according to claim 1, characterized in that: the collecting device (3) comprises a collecting box, two groups of L-shaped plates (15) are arranged in the collecting box at intervals, and a material receiving box (16) is movably inserted between the two groups of L-shaped plates (15).
6. The apparatus for collecting and filtering wood fiber in paper pulp wastewater for papermaking according to claim 5, characterized in that: the two sides of the bottom of the L-shaped plate (15) are in pin joint rotation with connecting rods (17), the bottom of two groups of connecting rods (17) close to the conveying device (4) is in pin joint rotation with a cross rod (18), the other two groups of connecting rods (17) are in pin joint rotation on the inner side end face of the collecting box, the cross rod (18) is in sliding connection with the inner side end face of the collecting box, and a spring (19) is fixedly connected between the cross rod (18) and the inner wall of the collecting box.
7. The apparatus for collecting and filtering wood fiber in paper pulp wastewater for papermaking according to claim 6, characterized in that: the conveying device (4) is a conveying belt driven by a motor, a synchronizing wheel and a rotating shaft, and a push rod (20) is eccentrically arranged on the synchronizing wheel arranged in the collecting box.
8. The apparatus for collecting and filtering wood fiber in paper pulp wastewater as claimed in claim 7, wherein: the top of the cross rod (18) is fixedly connected with a vertical rod (21) which is abutted against the push rod (20).
CN202110608143.0A 2021-06-01 2021-06-01 Wood fiber collecting and filtering equipment in paper pulp wastewater for papermaking Active CN113368561B (en)

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CN114949982B (en) * 2022-05-10 2023-09-19 安徽省大三益食品有限公司 Sweet potato pulp impurity removing equipment and impurity removing method thereof
CN116651063B (en) * 2023-07-25 2023-11-14 东营市赫邦化工有限公司 Recovery equipment for epoxy resin preparation

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US6494167B1 (en) * 2001-06-26 2002-12-17 625606 B.C. Ltd. Solid and liquid separation device
JP4441163B2 (en) * 2002-09-24 2010-03-31 株式会社フジキン Oxygen supply water cooling device, filtration device and water cooling device with filtration function using the same
CN105521635B (en) * 2016-02-25 2017-12-15 苏州单科机电有限公司 A kind of rotatable water-purifying filter of filter screen
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Effective date of registration: 20220727

Address after: 476900 100 meters north of the intersection of Shiji Avenue and Huashan Road, Sui County, Shangqiu City, Henan Province

Applicant after: Suixian Longsheng New Material Co.,Ltd.

Address before: 223900 room 1103, building 10, Fuyuan Lanyuan, Dalou street, Sihong County, Suqian City, Jiangsu Province

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