CN116617746A - Papermaking industry wastewater treatment device and treatment method - Google Patents
Papermaking industry wastewater treatment device and treatment method Download PDFInfo
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- CN116617746A CN116617746A CN202310911555.0A CN202310911555A CN116617746A CN 116617746 A CN116617746 A CN 116617746A CN 202310911555 A CN202310911555 A CN 202310911555A CN 116617746 A CN116617746 A CN 116617746A
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- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000002351 wastewater Substances 0.000 claims abstract description 93
- 239000012535 impurity Substances 0.000 claims abstract description 35
- 239000007787 solid Substances 0.000 claims abstract description 32
- 238000004140 cleaning Methods 0.000 claims abstract description 21
- 238000007599 discharging Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 239000002893 slag Substances 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 38
- 238000005096 rolling process Methods 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 13
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 239000011425 bamboo Substances 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010079 rubber tapping Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 abstract description 5
- 239000010842 industrial wastewater Substances 0.000 abstract description 4
- 239000000835 fiber Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000007790 scraping Methods 0.000 description 4
- 238000004064 recycling Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000008394 flocculating agent Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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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
- B01D29/62—Regenerating the filter material in the filter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/245—Discharge mechanisms for the sediments
-
- 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
- B01D29/11—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 bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/114—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 bag, cage, hose, tube, sleeve or like filtering elements arranged for inward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/20—Pressure-related systems for filters
- B01D2201/204—Systems for applying vacuum to 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
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a papermaking industrial wastewater treatment device and a treatment method, belongs to the technical field of wastewater treatment, and solves the problem of slow solid-liquid separation of the current wastewater; the waste water treatment device comprises a waste water tank, a beam bracket is bolted to the top of the waste water tank, a vacuum pump is installed at the top of the beam bracket, an exhaust pipe is fixedly connected to the exhaust end of the vacuum pump, a first motor is installed at the top of the motor bracket, a transmission gear is installed on an output shaft of the first motor, a driven gear is meshed and connected with the transmission gear, a hollow rod is fixedly connected to the center of the driven gear, and a filter cylinder is fixedly connected to the bottom end of the hollow rod. The treatment method comprises the steps of temporarily storing the wastewater discharged into a wastewater pool, cleaning the inner wall of the filter cylinder through a cleaning device, enabling solid impurities to enter the U-shaped pipe, conveying the solid impurities, and finally discharging the solid impurities from a slag discharging pipe. According to the invention, the papermaking wastewater is conveyed into the wastewater tank, and the filter cartridge filters the wastewater, so that a certain negative pressure is generated in the filter cartridge, and the wastewater outside the filter cartridge is accelerated to be filtered.
Description
Technical Field
The invention relates to the technical field of wastewater treatment, in particular to a papermaking industry wastewater treatment device and a treatment method.
Background
With the continuous development of the paper industry and the general improvement of environmental awareness, the treatment of wastewater generated by the paper industry is more and more paid attention to, and the wastewater of the paper industry contains a large amount of fiber substances, and if the fiber substances are directly discharged to the outside, the wastewater not only causes environmental pollution, but also wastes raw materials.
According to the search, chinese patent literature, bulletin number: CN108996735a discloses a papermaking effluent treatment plant, through the separation of swash plate, waste water can slowly get into inside the storage water tank, and some great impurity in the waste water can be isolated at the top of swash plate by the inside first filter screen of swash plate, can not get into the bottom of storage water tank, can be through the cavity on drain bar row's of water tank right side when the inside waste water storage of storage water tank left side cavity is too much, can isolate the granule impurity in the waste water through the active carbon, has improved the clean degree of waste water. However, as the treatment capacity of papermaking wastewater increases, the filter holes on the inclined plate can be completely blocked by the fiber tissues in the wastewater, so that the filtering effect cannot be achieved, and impurities in the wastewater are accumulated on the inclined plate and are difficult to clean.
Disclosure of Invention
The technical problems to be solved are as follows: aiming at the defects of the prior art, the invention provides a papermaking industrial wastewater treatment device and a treatment method, which have the advantages of being capable of rapidly realizing solid-liquid separation on papermaking wastewater, recycling solid fiber impurities, not blocking a filtering screen and the like, and solve the problems that the current equipment is easy to block the screen, inconvenient to clean and slow in solid-liquid separation of wastewater.
The technical scheme is as follows: in order to realize the purposes of realizing the solid-liquid separation on papermaking wastewater quickly, extracting solid fiber impurities for recycling and not blocking a filtering screen, the invention provides the following technical scheme: the utility model provides a papermaking industry effluent treatment plant, includes the waste water pond, the top bolt crossbeam support of waste water pond, the vacuum pump is installed at the top of crossbeam support, the exhaust pipe is connected in the exhaust end fixed connection of vacuum pump, the top surface fixedly connected with motor support of crossbeam support, the first motor of top installation of motor support, the transmission gear is installed to the output shaft of first motor, driven gear is connected in the transmission gear meshing, the hollow pole of central fixed connection of driven gear, the bottom fixed connection of hollow pole strains a section of thick bamboo, just the surface fixed connection diaphragm of hollow pole, the lower fixed surface connection montant of diaphragm, the lower fixed surface connection scraper blade link of montant, bolt scraper blade in the scraper blade link, the straight flute is seted up at the top of waste water pond, just the bottom fixed connection U type pipe of waste water pond, U type pipe rotation sets up the hob, just the one end installation second motor of U type pipe, the lower surface mounting slag tap pipe of U type pipe, be provided with cleaning device in the section of thick bamboo.
Preferably, the center of the top surface of the beam support is fixedly connected with a circular bearing plate, the centers of the top surfaces of the beam support and the circular bearing plate are respectively provided with a through hole in a penetrating mode, hollow rods are inserted into the through holes, and rolling elements are bolted to the lower surface of the driven gear.
Through above technical scheme, circular bearing board bearing rolling element, because the rolling element is connected at the lower surface of passive gear, so circular bearing board just can support hollow pole for the whole filter cartridge of hanging of hollow pole, make the filter cartridge be in the center of wastewater tank.
Preferably, the top surface of circular bearing board has seted up the arc circular slot, the rolling element is around the axle center direction array bolt a plurality of driven gear, just the rolling element includes a ball holder and ball, the ball laminating is in the arc circular slot of circular bearing board.
Through above technical scheme, can drive a plurality of rolling element and rotate around hollow pole after driven gear is rotated, the ball of rolling element rolls in the arc circular slot of circular spandrel board this moment for the hollow pole can reduce the rotation resistance, and the ball holder can play spacing effect to the ball, can add lubrication in the arc circular slot of circular spandrel board, makes the ball reduce wearing and tearing.
Preferably, a circular water blocking ring is arranged at the bottom of the wastewater tank, the center of the bottom surface of the filter cylinder is fixedly connected with a water outlet pipe, a water outlet hole is formed in the center of the bottom of the wastewater tank, a water seal is arranged in the water outlet hole, and the water seal is rotationally connected with the water outlet pipe.
Through the technical scheme, wastewater enters the wastewater tank and then approaches the filter cartridge, the filter cartridge blocks solid impurities, the solution enters the filter cartridge, then the solution is discharged from the water outlet pipe, the solid impurities are reserved in the wastewater tank, a water seal is arranged in a water outlet hole at the bottom of the wastewater tank to prevent leakage, a bearing is arranged in the water seal, the water outlet pipe is inserted in the center of the bearing, and when the water outlet pipe is driven by the filter cartridge to rotate, the water seal is not blocked.
Preferably, one end of the exhaust tube far away from the vacuum pump passes through the hollow rod, the exhaust tube extends out from the bottom end of the hollow rod, two bearings are arranged on the inner side of the hollow rod, and the center of each bearing is inserted with the exhaust tube.
Through the technical scheme, the vacuum pump is started to be matched with the exhaust pipe to discharge air in the filter cylinder, so that certain negative pressure is generated in the filter cylinder, under the action of the negative pressure, wastewater outside the filter cylinder can accelerate to pass through the filter holes and enter the filter cylinder, the filtering speed is improved, the exhaust pipe is inserted into the centers of two bearings arranged on the inner side of the hollow rod, so that the exhaust pipe is not driven to rotate when the hollow rod rotates, and the independence of the exhaust pipe is maintained.
Preferably, the cleaning device comprises a circular ring, bristles, a screw rod, a third motor and a guide rod, wherein the circular ring is arranged in the filter cylinder in a rotating way, a plurality of groups of bristles are arranged on the outer surface of the circular ring in an array way around the axis direction of the circular ring, the screw rod is connected with the inner thread of the circular ring, the top end of the screw rod is fixedly connected with the output shaft of the third motor, the third motor is arranged on the top surface of the filter cylinder, and one guide rod is connected in a sliding way in the circular ring.
Through above technical scheme, but through starting the drive lead screw rotation of third motor forward or backward, owing to the ring is spacing by the guide bar and with lead screw threaded connection, so the lead screw rotates and forces the ring to reciprocate, the guide bar plays the guide effect to the ring, and the ring then drives the brush hair and reciprocates, owing to the inner wall that the brush hair laminating was strained to the section of thick bamboo, thereby can clear up the filtration pore of straining a section of thick bamboo, keep the filtration capacity of straining a section of thick bamboo, and strain a section of thick bamboo also rotatable, thereby make the brush hair in horizontal and vertically all with strain a section of thick bamboo inner wall friction improvement cleaning effect.
Preferably, a plurality of bolts are arranged between the scraper connecting frame and the scraper, and the bottom of the scraper is attached to the bottom of the wastewater tank.
Through above technical scheme, through a plurality of bolted connection between scraper blade and the scraper blade link for can change after the scraper blade is serious in wearing and tearing, can drive gear and rotate when starting first motor, drive gear drives driven gear, and driven gear drives hollow pole, and hollow pole both can drive and strain a section of thick bamboo and rotate, also can drive the diaphragm and rotate, and the diaphragm drives the montant, and the montant drives the scraper blade link, and the scraper blade link drives the scraper blade and rotates, thereby after waste water filters, can strike off the solid impurity at the bottom of the waste water pond.
Preferably, the lower surface of one end of the cross plate far away from the hollow rod is provided with a shaft sleeve, the shaft sleeve is rotationally connected with a roller bracket, the inner side of the roller bracket is rotationally connected with a roller, and the roller is attached to the top frame of the wastewater tank.
Through above technical scheme, when the diaphragm is driven and rotates around hollow pole, the gyro wheel can remove along the frame at waste water pond top, and gyro wheel cooperation gyro wheel support can play the bearing effect to the diaphragm, avoids hollow pole atress too big and takes place to warp crookedly, also can reduce the resistance when the diaphragm moves, and the axle of gyro wheel support is connected at the bearing center that sets up in the axle sleeve for the gyro wheel support can change the angular orientation along with the rotation of horizontal pole.
Preferably, the output shaft of the second motor is fixedly connected with a screw rod, and the U-shaped pipe is communicated with the straight groove.
Through above technical scheme, when the scraper blade strikes off the solid impurity at the bottom of the wastewater tank, make it can finally enter into U type intraductal from the straight flute, can drive the hob and rotate through starting the second motor, carry solid impurity in U type intraductal after the hob rotates, then discharge from the slag pipe for but solid impurity in the papermaking wastewater is in order to recycle coarse fiber tissue wherein as papermaking raw materials.
The invention also provides a method for treating the wastewater in the paper industry, which adopts the device for treating the wastewater in the paper industry and comprises the following steps:
s1, firstly, discharging papermaking wastewater into a wastewater tank for temporary storage, adding additives such as flocculating agents and the like into the wastewater tank to accelerate precipitation of solid impurities in the wastewater, filtering the wastewater by a filter cartridge, and enabling wastewater solution to enter the filter cartridge and be discharged from a water outlet pipe;
s2, cleaning the inner wall of the filter cylinder through the cleaning device, and simultaneously enabling the cleaning device to perform friction cleaning on the filter holes on the filter cylinder in the transverse direction and the longitudinal direction through rotation of the filter cylinder;
s3, the vacuum pump is started to be matched with the exhaust pipe to extract air in the filter cartridge, negative pressure is generated in the filter cartridge, so that the speed of external wastewater entering the filter cartridge is accelerated, and the speed of filtering solid impurities is improved;
s4, after the wastewater solution enters the filter cylinder and is discharged through the water outlet pipe, the first motor is started to drive the transmission gear to rotate so as to drive the driven gear to rotate, the driven gear drives the hollow rod, the hollow rod drives the filter cylinder to rotate and the transverse plate to rotate, and the transverse plate is matched with the vertical rod and the scraper connecting frame so as to drive the scraper to rotate, so that solid impurities precipitated at the bottom of the wastewater pool are scraped into the straight groove, and then the solid impurities enter the U-shaped pipe;
s5, driving the screw rod to rotate by starting the second motor, conveying the solid impurities, and finally discharging the solid impurities from the slag discharging pipe.
Compared with the prior art, the invention provides a papermaking industrial wastewater treatment device and a treatment method, which have the following beneficial effects:
according to the papermaking industrial wastewater treatment device and the treatment method, the papermaking wastewater is conveyed into the wastewater tank, the filter cartridge filters the wastewater, the wastewater solution is discharged from the water outlet pipe after entering the filter cartridge, solid impurities are blocked and reserved in the wastewater tank, the vacuum pump is matched with the exhaust pipe to extract air in the filter cartridge, so that certain negative pressure is generated in the filter cartridge, the wastewater outside the filter cartridge is accelerated to be filtered, the ring drives the brush hair to move up and down in the filter cartridge by being matched with the lead screw and the guide rod through the third motor, the filtering capacity of the filter cartridge is maintained, the filter cartridge is prevented from being blocked, the solid impurities finally enter the U-shaped pipe under the driving of the scraping plate, and finally the solid impurities are discharged from the slag discharging pipe by being matched with the screw rod through the second motor, so that solid-liquid separation and recycling of the solid fiber impurities are realized.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present invention;
FIG. 2 is a partial perspective view of the structure of the present invention;
FIG. 3 is a schematic cross-sectional view of a filter cartridge of the present invention;
FIG. 4 is an enlarged partial schematic view of A in FIG. 3, which is a structural view of the present invention;
FIG. 5 is a schematic diagram of the connection of the vacuum pump, the exhaust pipe and the hollow rod according to the structure of the invention;
FIG. 6 is a schematic cross-sectional view of the structure of the present invention;
FIG. 7 is an enlarged partial schematic view of B in FIG. 6, which is a structural view of the present invention;
fig. 8 is a schematic perspective view of the U-shaped tube, screw rod and other parts of the structure of the invention.
Wherein: 1. a wastewater tank; 2. a cross beam bracket; 3. a vacuum pump; 4. an exhaust pipe; 5. a motor bracket; 6. a first motor; 7. a transmission gear; 8. a driven gear; 9. a hollow rod; 10. a filter cartridge; 11. a cross plate; 111. a shaft sleeve; 112. a roller bracket; 113. a roller; 12. a vertical rod; 13. a connecting frame; 14. a scraper; 15. a straight groove; 16. a U-shaped tube; 17. a screw rod; 18. a second motor; 19. a slag discharging pipe; 20. a circular bearing plate; 21. a rolling member; 211. a ball retainer; 212. a ball; 22. a water-blocking ring; 23. a water outlet pipe; 24. sealing water; 25. a circular ring; 26. brushing; 27. a screw rod; 28. a third motor; 29. a guide rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, a papermaking industry wastewater treatment device comprises a wastewater tank 1, a top bolt connection beam bracket 2 of the wastewater tank 1, a vacuum pump 3 is installed at the top of the beam bracket 2, an exhaust pipe 4 is fixedly connected to an exhaust end of the vacuum pump 3, a motor bracket 5 is fixedly connected to the top of the beam bracket 2, a first motor 6 is installed at the top of the motor bracket 5, a transmission gear 7 is installed on an output shaft of the first motor 6, the transmission gear 7 is meshed and connected with a driven gear 8, a hollow rod 9 is fixedly connected to the center of the driven gear 8, a filter cartridge 10 is fixedly connected to the bottom end of the hollow rod 9, the outer surface of the hollow rod 9 is fixedly connected with a transverse plate 11, a vertical rod 12 is fixedly connected to the lower surface of the transverse plate 11, a scraping plate connecting frame 13 is fixedly connected to the lower surface of the vertical rod 12, a scraping plate 14 is bolted in the scraping plate connecting frame 13, a straight slot 15 is formed in the top of the wastewater tank 1, a U-shaped pipe 16 is fixedly connected to the bottom of the wastewater tank 1, a spiral rod 17 is rotatably arranged at one end of the U-shaped pipe 16, a second motor 18 is installed at one end of the U-shaped pipe 16, a slag discharging pipe 19 is installed on the lower surface of the U-shaped pipe 16, and a cleaning device is arranged in the filter cartridge 10.
Specifically, the center of the top surface of the beam bracket 2 is fixedly connected with a circular bearing plate 20, the center of the top surfaces of the beam bracket 2 and the circular bearing plate 20 are provided with through holes in a penetrating way, hollow rods 9 are inserted into the through holes, and the lower surfaces of the driven gears 8 are bolted with rolling elements 21.
Specifically, the top surface of the circular supporting plate 20 is provided with an arc-shaped circular groove, the rolling elements 21 are bolted in a plurality of arrays around the axis direction of the driven gear 8, and the rolling elements 21 comprise a ball retainer 211 and balls 212, and the balls 212 are attached in the arc-shaped circular groove of the circular supporting plate 20.
Specifically, a circular water blocking ring 22 is arranged at the bottom of the wastewater tank 1, the center of the bottom surface of the filter cylinder 10 is fixedly connected with a water outlet pipe 23, a water seal 24 is arranged in the water outlet hole, and the water seal 24 is rotationally connected with the water outlet pipe 23.
Specifically, one end of the exhaust tube 4 far away from the vacuum pump 3 passes through the hollow rod 9, the exhaust tube 4 extends out from the bottom end of the hollow rod 9, two bearings are mounted on the inner side of the hollow rod 9, and the center of each bearing is inserted into the exhaust tube 4.
Specifically, the cleaning device comprises a circular ring 25, bristles 26, a screw rod 27, a third motor 28 and a guide rod 29, wherein the circular ring 25 is rotationally arranged on the filter cylinder 10, a plurality of groups of bristles 26 are arranged on the outer surface of the circular ring 25 in an array mode around the axis direction of the circular ring, the screw rod 27 is connected with the inner threads of the circular ring 25, the top end of the screw rod 27 is fixedly connected with an output shaft of the third motor 28, the third motor 28 is mounted on the top surface of the filter cylinder 10, and one guide rod 29 is connected in a sliding mode on the circular ring 25.
Specifically, a plurality of bolts are arranged between the scraper connecting frame 13 and the scraper 14, and the bottom of the scraper 14 is attached to the bottom of the wastewater tank 1.
Specifically, a shaft sleeve 111 is installed on the lower surface of one end, far away from the hollow rod 9, of the transverse plate 11, a roller support 112 is rotatably connected to the shaft sleeve 111, a roller 113 is rotatably connected to the inner side of the roller support 112, and the roller 113 is attached to the top frame of the wastewater tank 1.
Specifically, the output shaft of the second motor 18 is fixedly connected with a screw rod 17, and the U-shaped tube 16 is communicated with the straight groove 15.
A method for treating wastewater in paper industry comprises the following steps:
s1, firstly, discharging papermaking wastewater into a wastewater tank 1 for temporary storage, adding additives such as flocculating agents and the like into the wastewater tank 1 to accelerate precipitation of solid impurities in the wastewater, filtering the wastewater by a filter cartridge 10, and enabling wastewater solution to enter the filter cartridge 10 and be discharged from a water outlet pipe 23;
s2, cleaning the inner wall of the filter cartridge 10 through a cleaning device, and simultaneously enabling the cleaning device to perform friction cleaning on filter holes on the filter cartridge 10 in the transverse direction and the longitudinal direction through rotation of the filter cartridge 10;
s3, the vacuum pump 3 is started to be matched with the exhaust pipe 4 to extract air in the filter cartridge 10, negative pressure is generated in the filter cartridge 10, so that the speed of external wastewater entering the filter cartridge 10 is accelerated, and the speed of filtering solid impurities is improved;
s4, after the wastewater solution enters the filter cartridge 10 and is discharged completely through the water outlet pipe 23, the first motor 6 is started to drive the transmission gear 7 to rotate so as to drive the driven gear 8 to rotate, the driven gear 8 drives the hollow rod 9, the hollow rod 9 drives the filter cartridge 10 to rotate and the transverse plate 11 to rotate, the transverse plate 11 is matched with the vertical rod 12 and the scraper connecting frame 13 so as to drive the scraper 14 to rotate, and therefore solid impurities precipitated at the bottom of the wastewater tank 1 are scraped into the straight groove 15, and then the solid impurities enter the U-shaped pipe 16;
s5, the second motor 18 is started to drive the screw rod 17 to rotate, solid impurities are conveyed, and finally the solid impurities are discharged from the slag discharging pipe 19.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a papermaking industry effluent treatment plant, includes waste water pond (1), its characterized in that: the top bolt crossbeam support (2) of waste water pond (1), vacuum pump (3) are installed at the top of crossbeam support (2), the exhaust end fixed connection exhaust tube (4) of vacuum pump (3), the top surface fixedly connected with motor support (5) of crossbeam support (2), first motor (6) are installed at the top of motor support (5), transmission gear (7) are installed at the output shaft of first motor (6), driven gear (8) are connected in the meshing of transmission gear (7), hollow pole (9) are connected in the center fixed connection of driven gear (8), the bottom fixed connection of hollow pole (9) strain section of thick bamboo (10), just hollow pole (9)'s surface fixed connection diaphragm (11), the lower surface fixed connection montant (12) of diaphragm (11), the lower surface fixed connection scraper blade link (13) of montant (12), bolt scraper blade (14) in scraper blade link (13), straight flute (15) are seted up at the top of waste water pond (1), just bottom fixed connection U (16) of pond (1) are connected in the U-shaped motor (16), the type of type U (16) is installed in the type waste water pipe (17), the lower surface of the U-shaped pipe (16) is provided with a slag tapping pipe (19), and a cleaning device is arranged in the filter cylinder (10).
2. A paper industry wastewater treatment apparatus according to claim 1, wherein: the center of the top surface of the beam support (2) is fixedly connected with a round supporting plate (20), the center of the top surfaces of the beam support (2) and the round supporting plate (20) are provided with through holes in a penetrating mode, hollow rods (9) are inserted into the through holes, and rolling elements (21) are bolted to the lower surface of the driven gear (8).
3. A paper industry wastewater treatment apparatus according to claim 2, wherein: the top surface of circular bearing board (20) has seted up the arc circular slot, rolling element (21) are around the axle center direction array bolt a plurality of driven gear (8), just rolling element (21) include a ball holder (211) and ball (212), ball (212) laminating are in the arc circular slot of circular bearing board (20).
4. A paper industry wastewater treatment apparatus according to claim 1, wherein: the bottom of the wastewater tank (1) is provided with a circular water blocking ring (22), the center of the bottom surface of the filter cylinder (10) is fixedly connected with a water outlet pipe (23), the center of the bottom of the wastewater tank (1) is provided with a water outlet hole, a water seal (24) is arranged in the water outlet hole, and the water seal (24) is rotationally connected with the water outlet pipe (23).
5. A paper industry wastewater treatment apparatus according to claim 1, wherein: one end of the exhaust tube (4) far away from the vacuum pump (3) penetrates through the hollow rod (9), the exhaust tube (4) extends out of the bottom end of the hollow rod (9), two bearings are arranged on the inner side of the hollow rod (9), and the center of each bearing is inserted into the exhaust tube (4).
6. A paper industry wastewater treatment apparatus according to claim 1, wherein: the cleaning device comprises a circular ring (25), bristles (26), a screw rod (27), a third motor (28) and a guide rod (29), wherein the circular ring (25) is rotationally arranged in the filter cylinder (10), a plurality of groups of bristles (26) are arranged on the outer surface of the circular ring (25) around the axial direction array of the circular ring, the screw rod (27) is connected with the inner thread of the circular ring (25), the top end of the screw rod (27) is fixedly connected with an output shaft of the third motor (28), the third motor (28) is arranged on the top surface of the filter cylinder (10), and one guide rod (29) is connected in a sliding manner in the circular ring (25).
7. A paper industry wastewater treatment apparatus according to claim 1, wherein: a plurality of bolts are arranged between the scraper connecting frame (13) and the scraper (14), and the bottom of the scraper (14) is attached to the bottom of the wastewater tank (1).
8. A paper industry wastewater treatment apparatus according to claim 1, wherein: the waste water treatment device is characterized in that a shaft sleeve (111) is mounted on the lower surface of one end, far away from the hollow rod (9), of the transverse plate (11), a roller support (112) is rotationally connected to the shaft sleeve (111), a roller (113) is rotationally connected to the inner side of the roller support (112), and the roller (113) is attached to the top frame of the waste water pond (1).
9. A paper industry wastewater treatment apparatus according to claim 1, wherein: the output shaft of the second motor (18) is fixedly connected with a screw rod (17), and the U-shaped pipe (16) is communicated with the straight groove (15).
10. A method for treating wastewater from the paper industry as claimed in claim 1, comprising the steps of:
s1, firstly, discharging papermaking wastewater into a wastewater pool (1) for temporary storage, converging the wastewater towards a filter cartridge direction, filtering and blocking solid impurities by the wastewater through a filter cartridge (10), and enabling wastewater solution to enter the filter cartridge (10);
s2, cleaning the inner wall of the filter cylinder (10) through a cleaning device, and simultaneously, enabling the cleaning device to perform friction cleaning on filter holes on the filter cylinder (10) in the transverse direction and the longitudinal direction through rotation of the filter cylinder (10);
s3, the vacuum pump (3) is started to be matched with the exhaust pipe (4) to extract air in the filter cartridge (10), negative pressure is generated in the filter cartridge (10), and therefore the speed of external wastewater entering the filter cartridge (10) is accelerated, and the speed of filtering solid impurities is improved;
s4, driving a transmission gear (7) to rotate by starting a first motor (6) to drive a driven gear (8) to rotate, driving a hollow rod (9) by the driven gear (8), driving a filter cylinder (10) to rotate by the hollow rod (9) and a transverse plate (11) to rotate, wherein the transverse plate (11) is matched with a vertical rod (12) and a scraper connecting frame (13) to drive a scraper (14) to rotate, so that solid impurities precipitated at the bottom of a wastewater tank (1) are scraped into a straight groove (15), and then enter a U-shaped pipe (16);
s5, driving the screw rod (17) to rotate by starting the second motor (18), conveying the solid impurities, and finally discharging the solid impurities from the slag discharging pipe (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310911555.0A CN116617746A (en) | 2023-07-25 | 2023-07-25 | Papermaking industry wastewater treatment device and treatment method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310911555.0A CN116617746A (en) | 2023-07-25 | 2023-07-25 | Papermaking industry wastewater treatment device and treatment method |
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| CN116617746A true CN116617746A (en) | 2023-08-22 |
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| CN202310911555.0A Pending CN116617746A (en) | 2023-07-25 | 2023-07-25 | Papermaking industry wastewater treatment device and treatment method |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980019495A (en) * | 1998-03-17 | 1998-06-05 | 김동환 | DISPOSER OF FINE IMPURITIES IN SEWAGE |
| CN205822442U (en) * | 2016-06-26 | 2016-12-21 | 重庆耐德山花特种车有限责任公司 | Suction-type sewer scavenger |
| CN110917699A (en) * | 2020-01-07 | 2020-03-27 | 黄河水利职业技术学院 | Sewage treatment device and treatment method thereof |
| CN212998989U (en) * | 2020-06-12 | 2021-04-20 | 浙江嘉瑞过滤科技有限公司 | Self-cleaning filter element structure |
| CN213853512U (en) * | 2020-12-07 | 2021-08-03 | 河北微沐环境科技有限公司 | Sedimentation tank for sewage treatment |
| CN214972270U (en) * | 2021-06-24 | 2021-12-03 | 临沂大博金食品股份有限公司 | Enrichment facility is used in cream production |
| CN215085250U (en) * | 2021-04-26 | 2021-12-10 | 李哲 | Building engineering waste water centralized treatment device |
| CN215627299U (en) * | 2021-09-16 | 2022-01-25 | 广州市博雄科学设备有限公司 | Multi-stage filtration's laboratory effluent treatment plant |
| CN217150456U (en) * | 2022-04-21 | 2022-08-09 | 山东省调水工程运行维护中心蓬莱管理站 | Pump station pumping device for water conservancy project |
| CN217391793U (en) * | 2022-06-07 | 2022-09-09 | 蚌埠皖能环保电力有限公司 | Self-cleaning filter for industrial wastewater treatment |
| CN219050905U (en) * | 2022-12-14 | 2023-05-23 | 辽宁欧瑞康环境技术有限公司 | Special ultralow-emission filter cartridge for iron removal plant of steel mill |
| CN219079196U (en) * | 2022-12-10 | 2023-05-26 | 宁运金 | Sewage treatment pond for chemical production |
-
2023
- 2023-07-25 CN CN202310911555.0A patent/CN116617746A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980019495A (en) * | 1998-03-17 | 1998-06-05 | 김동환 | DISPOSER OF FINE IMPURITIES IN SEWAGE |
| CN205822442U (en) * | 2016-06-26 | 2016-12-21 | 重庆耐德山花特种车有限责任公司 | Suction-type sewer scavenger |
| CN110917699A (en) * | 2020-01-07 | 2020-03-27 | 黄河水利职业技术学院 | Sewage treatment device and treatment method thereof |
| CN212998989U (en) * | 2020-06-12 | 2021-04-20 | 浙江嘉瑞过滤科技有限公司 | Self-cleaning filter element structure |
| CN213853512U (en) * | 2020-12-07 | 2021-08-03 | 河北微沐环境科技有限公司 | Sedimentation tank for sewage treatment |
| CN215085250U (en) * | 2021-04-26 | 2021-12-10 | 李哲 | Building engineering waste water centralized treatment device |
| CN214972270U (en) * | 2021-06-24 | 2021-12-03 | 临沂大博金食品股份有限公司 | Enrichment facility is used in cream production |
| CN215627299U (en) * | 2021-09-16 | 2022-01-25 | 广州市博雄科学设备有限公司 | Multi-stage filtration's laboratory effluent treatment plant |
| CN217150456U (en) * | 2022-04-21 | 2022-08-09 | 山东省调水工程运行维护中心蓬莱管理站 | Pump station pumping device for water conservancy project |
| CN217391793U (en) * | 2022-06-07 | 2022-09-09 | 蚌埠皖能环保电力有限公司 | Self-cleaning filter for industrial wastewater treatment |
| CN219079196U (en) * | 2022-12-10 | 2023-05-26 | 宁运金 | Sewage treatment pond for chemical production |
| CN219050905U (en) * | 2022-12-14 | 2023-05-23 | 辽宁欧瑞康环境技术有限公司 | Special ultralow-emission filter cartridge for iron removal plant of steel mill |
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Application publication date: 20230822 |