CN116212638A - Pollution-resistant PVDF ultrafiltration membrane filter device and water circulating device thereof - Google Patents
Pollution-resistant PVDF ultrafiltration membrane filter device and water circulating device thereof Download PDFInfo
- Publication number
- CN116212638A CN116212638A CN202211599600.5A CN202211599600A CN116212638A CN 116212638 A CN116212638 A CN 116212638A CN 202211599600 A CN202211599600 A CN 202211599600A CN 116212638 A CN116212638 A CN 116212638A
- Authority
- CN
- China
- Prior art keywords
- filter
- fixedly connected
- water
- ring
- chassis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 123
- 239000002033 PVDF binder Substances 0.000 title claims abstract description 18
- 229920002981 polyvinylidene fluoride Polymers 0.000 title claims abstract description 17
- 238000000108 ultra-filtration Methods 0.000 title claims abstract description 16
- 239000012528 membrane Substances 0.000 title claims abstract description 12
- 239000010865 sewage Substances 0.000 claims abstract description 24
- 238000001125 extrusion Methods 0.000 claims description 56
- 238000007790 scraping Methods 0.000 claims description 43
- 238000007789 sealing Methods 0.000 claims description 26
- 238000004891 communication Methods 0.000 claims description 18
- 238000005374 membrane filtration Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000001914 filtration Methods 0.000 abstract description 30
- 238000004140 cleaning Methods 0.000 description 15
- 230000000694 effects Effects 0.000 description 10
- 238000000746 purification Methods 0.000 description 10
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/18—Apparatus therefor
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses an anti-pollution PVDF ultrafiltration membrane filter device and a water circulation device thereof in the technical field of PVDF filtration, wherein the water circulation device comprises a filter vat, a motor, sector teeth, a chassis and a circulation assembly; the lower surface of the filter vat is fixedly connected with a motor, and the output shaft of the motor is fixedly connected with a sector gear; the lower end of the filter vat is provided with a chassis; the inside of chassis be equipped with the circulating assembly that the sector gear is connected, circulating assembly is further filtered and is transported the sewage that the filter vat produced, realizes water cycle.
Description
Technical Field
The invention relates to the technical field of PVDF filtration, in particular to an anti-pollution PVDF ultrafiltration membrane filtration device and a water circulation device thereof.
Background
The filtration effect of the PVDF ultrafiltration membrane can be reduced after long-time use, and in order to ensure the filtration effect, the PVDF ultrafiltration membrane is usually replaced or removed at present and then cleaned for filtration. But will lead to need stopping filtering operation like this, influence filterable efficiency, again because distinguish with other materials, PVDF (polyvinylidene fluoride) has the strongest toughness in fluoroplastic, low coefficient of friction and wear-resisting, consequently it can adapt to and realize cleanness through scraping, consequently current device also has and scrapes the device in filter equipment, scrapes the milipore filter subassembly when carrying out the filtration to realize clear effect, the filtration can also go on simultaneously.
When the existing device is used for cleaning, the outer wall is generally cleaned, but the ultrafiltration membrane component is softer, so that the ultrafiltration membrane cannot be clung to the cleaning device due to extrusion of the cleaning device during cleaning, the cleaning effect is poor, and the ultrafiltration membrane component cannot be clung to the cleaning device due to scraping of the outer wall, so that the cleaning effect is poor. Meanwhile, after long-time use, the ultrafiltration membrane component deforms and contracts under the factors of water pressure and the like, and is not beneficial to filtration.
And the cleaned sewage is accumulated for a long time to generate bacteria which are not beneficial to health, and the direct discharge also pollutes the environment.
Disclosure of Invention
The invention aims to provide an anti-pollution PVDF ultrafiltration membrane filtering device and a water circulating device thereof, which can be used for correcting an ultrafiltration membrane component and performing water circulating treatment simultaneously when cleaning.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a water circulation device comprises a filter vat, a motor, sector teeth, a chassis and a circulation assembly; the lower surface of the filter vat is fixedly connected with a motor, and the output shaft of the motor is fixedly connected with a sector gear; the lower end of the filter vat is provided with a chassis; the inside of chassis be equipped with the circulating assembly that the sector gear is connected, circulating assembly is further filtered and is transported the sewage that the filter vat produced, realizes water cycle.
Preferably, the circulating assembly comprises a filter screen fixedly arranged at the opening position of the chassis.
Preferably, the circulating assembly further comprises a rotating rod, a communication port, a moving plate, a one-way valve and a reciprocating screw rod, wherein the rotating rod is fixedly arranged at the lower side of the sector teeth, the rotating rod penetrates through the filter screen and extends into the chassis, the lower end of the rotating rod is fixedly connected with the reciprocating screw rod, the reciprocating screw rod is connected with the moving plate in a threaded mode, the moving plate is in sliding connection with the inner wall of the chassis, the end face of the moving plate penetrates through the one-way valve, the communication port is arranged at the lower side of the chassis, the filter screen is used for further filtering and flushing sewage in the filter barrel, filtered water enters the chassis and stays on the moving plate, when the sector teeth rotate, the rotating rod rotates along with the rotating rod, the moving plate moves up and down reciprocally, when the moving plate moves down, water at the lower side of the moving plate due to the arrangement of the one-way valve cannot flow back to the upper side of the moving plate, can be extruded to flow into the water tank through the communication port and can be recycled, and when the moving plate moves up, water in the water tank cannot flow back to the water tank and cannot be sucked into the water tank due to the fast moving plate, and the water is pumped into the chassis due to the fast moving plate, and the fast transporting is completed.
Preferably, the flow direction of the one-way valve is from top to bottom, that is, water can only flow from the upper side to the lower side of the moving plate, the flow direction of the communication port is unidirectional, the flow direction is from the inside of the chassis to the outside, and the communication port can be externally connected with the water tank.
Preferably, the circulating assembly further comprises a sliding block and a sliding groove, the sliding block is arranged on the side face of the moving plate, and the sliding groove matched with the sliding block is formed in the inner wall of the chassis.
The utility model provides an antipollution PVDF milipore filter, includes the filter vat, the upper end of filter vat is provided with the outlet, the side of outlet is provided with the water inlet, the inside upper end of filter vat is provided with the water purification chamber, the inside lower extreme of filter vat is provided with the filter chamber, sliding connection has slide bar one on the filter vat, fixedly connected with is scraped the circle on the one end that lies in the filter chamber on the slide bar one, the arc profile inner wall of scraping the circle outward is provided with the inclined plane, the one end fixedly connected with link of scraping the circle outward is kept away from to the slide bar one, fixedly connected with slide bar two on the link, the one end that the link was kept away from to the slide bar two is provided with interior the ring that props, be provided with the inclined plane on the interior ring that props, still be provided with on the filter vat and enable seal groove to keep away from the actuating mechanism of water purification chamber direction motion.
As a further scheme of the invention, the inner supporting ring is fixedly connected with the extrusion cylinder, the extrusion cylinder is provided with the water inlet, the second sliding rod is fixedly connected with the extrusion plug, the extrusion plug is connected with the fixing frame fixedly connected to the extrusion cylinder in a sliding manner, a spring which can enable the fixing frame to move towards the direction far away from the extrusion plug is arranged between the fixing frame and the extrusion plug, and a limit ring fixedly connected with the water purification cavity is arranged at the communication position of the filter element and the water purification cavity.
As a further scheme of the invention, the outer wall of the filter element is sleeved with two buckling cylinders, two buckling cylinders are symmetrically arranged, sliding lugs are fixedly connected to the buckling cylinders, sliding shafts are connected to the sliding lugs in a sliding mode, springs capable of enabling the two buckling cylinders to move towards directions close to each other are arranged on the sliding shafts, a sealing groove is formed in one buckling cylinder, a sealing protrusion capable of being clamped into the sealing groove is fixedly connected to the other buckling cylinder, and triangular blocks capable of enabling the two buckling cylinders to prop open a gap are fixedly connected to the outer scraping ring.
As a further scheme of the invention, the lower end of the filter cavity is fixedly connected with a sewage draining ring sleeved at the lower end of the filter element, a sewage storing groove is formed on the sewage draining ring, a water outlet arranged on the sewage storing groove is communicated to the outside of the filter barrel, the outer wall of the filter barrel is fixedly connected with a hanging shaft, the hanging shaft is limited and slidingly connected with a circular ring, the hanging shaft is provided with a spring capable of resetting the circular ring towards the filter barrel, and the circular ring is fixedly connected with a sealing plug capable of blocking the water outlet of the sewage storing groove.
As a further scheme of the invention, a fixed block is fixedly connected to the filter vat, a sliding column is connected to the fixed block in a limiting sliding manner, one end of the sliding column, which is close to the circular ring, is a round head, and a spring capable of enabling the sliding column to return towards the circular ring is sleeved on the outer wall of the sliding column.
As a further scheme of the invention, the driving mechanism comprises a buckling barrel which is rotationally connected to the lower surface of the filter vat through a rotating shaft, a pull rope is fixedly connected to the buckling barrel, one end of the pull rope, which is far away from the reel, is fixedly connected to the connecting frame, the lower surface of the filter vat is fixedly connected with a motor, a fan tooth is fixedly connected to an output shaft of the motor, a bevel gear meshed with the fan tooth is fixedly connected to the rotating shaft of the reel, and a spring capable of enabling the outer scraping ring to reset towards the inside of the filter cavity is sleeved on the outer wall of the first sliding rod.
As a further scheme of the invention, the lower end of the filter vat is provided with a chassis.
The utility model provides an antipollution PVDF milipore filter subassembly structure, includes the filter core, the lower extreme of filter core is sealed, the upper end of filter core is link up, the upper end and the water purification chamber intercommunication of filter core are fixed, the lower extreme fixed connection of filter core is on the bottom wall of filter vat.
Compared with the prior art, the invention has the beneficial effects that:
1. be provided with interior circle that struts, when propping the circle motion including, can correct the filter core to make it be in the biggest diameter, thereby remain the biggest filtration area all the time, the outer circle of scraping that sets up can scrape the outer wall of filter core, thereby clean the spot on filter core surface, simultaneously, the interior circle that struts can cooperate outer circle extrusion filter core of scraping when scraping outward, thereby guarantees the effect of scraping.
2. The extrusion cylinder and the extrusion plug are arranged, so that the clean process can realize the uninterrupted filtering function, simultaneously, after cleaning, the extrusion cylinder and the inner wall of the filter element are rubbed, so that the extrusion plug rises firstly, the spring between the extrusion plug and the fixing frame is compressed, the extrusion plug and the extrusion cylinder are dislocated, the water feeding port is opened, and meanwhile, the inner support ring and the outer scraping ring are fixedly connected onto the extrusion cylinder, so that the inner support ring and the outer scraping ring are not dislocated, the filter element is not extruded at the same time, the outer scraping ring cannot scratch the filter element, so that the abrasion to the outer wall of the filter element is reduced, the extrusion plug and the fixing frame are dislocated, the water feeding port is always opened, the extrusion cylinder cannot continuously extrude water inside the filter element to outwards discharge, the filtering efficiency is affected, and the limit ring is propped against the extrusion cylinder when the extrusion cylinder moves to the position of the limit ring, so that the water feeding port is not blocked, and the water feeding port is always opened.
3. The sliding column can be opened only when the sealing plug reaches the critical value of triggering the sliding column, so that the flow velocity of water is faster in the instant of opening, thereby realizing that dirt is sprayed out through the water outlet of the dirt storage tank, enabling the dirt to be discharged out of the filter vat better, simultaneously, enabling the dirt to be discharged out of the filter vat faster, being difficult to cause the blockage of the water outlet of the dirt storage tank and accumulating in the buckling barrel.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the interior of a filter cartridge of the present invention;
FIG. 3 is a schematic view of the connection structure of the filter element of the present invention;
FIG. 4 is a schematic cross-sectional view of the interior of the cartridge of the present invention;
FIG. 5 is a schematic cross-sectional view of an extrusion barrel of the present invention;
FIG. 6 is a schematic cross-sectional view of a drain ring of the present invention;
FIG. 7 is a schematic view of a drain ring portion of the present invention;
FIG. 8 is a schematic view of the bottom structure of the filter vat according to the present invention after inversion;
FIG. 9 is a schematic view of the main structure of the filter assembly of the present invention;
FIG. 10 is a cross-sectional view of a chassis in a second embodiment of the present invention;
FIG. 11 is an enlarged view of the structure of FIG. 10A in accordance with the present invention;
FIG. 12 is a schematic view of a filter screen according to the present invention;
fig. 13 is a top view of the moving plate of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
01. a filter vat; 02. a water inlet; 03. a water outlet; 04. a buckling barrel; 05. a slide shaft; 06. a filter element; 07. a sliding ear; 08. triangular blocks; 09. a first slide bar; 10. a circular ring; 11. a motor; 12. hanging shaft; 13. a connecting frame; 14. a pull rope; 15. a sealing plug; 16. a second slide bar; 17. an inner support ring; 18. an outer wiper ring; 19. sealing grooves; 20. a sewage discharging ring; 21. a limit ring; 22. an extrusion cylinder; 23. a fixing frame; 24. extruding the plug; 25. a water purifying cavity; 26. a water feeding port; 27. a sewage storage tank; 28. sector teeth; 29. a spool; 30. a fixed block; 31. a filter chamber; 32. sealing the convex; 33. a chassis; 34. a reel; 35. a circulation assembly; 351. a rotating lever; 352. a communication port; 353. a filter screen; 354. a moving plate; 355. a one-way valve; 356. a slide block; 357. a reciprocating screw rod; 358. and a sliding groove.
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.
Embodiment one:
referring to fig. 1 to 8, the present invention provides a technical solution: the utility model provides an antipollution PVDF milipore filter, including filter vat 01, filter vat 01's upper end is provided with outlet 03, outlet 03's side is provided with water inlet 02, filter vat 01 inside upper end is provided with water purification chamber 25, filter vat 01 inside lower extreme is provided with filter chamber 31, sliding connection has slide bar one 09 on the filter vat 01, be located the one end of filter chamber 31 on slide bar one 09 and go up fixedly connected with outer scraping ring 18, the arc profile inner wall of outer scraping ring 18 is provided with the inclined plane, slide bar one 09 is kept away from the one end fixedly connected with link 13 of outer scraping ring 18, fixedly connected with slide bar two 16 on the link 13, slide bar two 16 is kept away from the one end of link 13 and is provided with interior bracing circle 17, be provided with the inclined plane on the interior bracing circle 17, still be provided with on the filter vat 01 and enable seal groove 19 to keep away from the actuating mechanism of water purification chamber 25 direction motion.
When the driving mechanism drives the sealing groove 19 to move downwards towards the first slide rod 09, the outer scraping ring 18 and the inner supporting ring 17 are driven to move towards the direction away from the water purifying cavity 25, firstly, the filter element 06 is propped up along with the movement of the inner supporting ring 17, so that the shape correction function of the filter element 06 can be achieved, the maximum filtering area is always kept during the filtering of the subsequent filter element 06, the filtering effect is ensured, and meanwhile, an inclined surface (capable of being combined with fig. 5) is arranged on the inner supporting ring 17, and when the inner supporting ring 17 moves downwards, the inclined surface can be firstly contacted with the inner wall of the filter element 06, so that the filter element 06 is not easy to scratch during the correction, and the service life is ensured; when the inner support ring 17 is used for correcting the filter element 06, the corrected part of the filter element 06 just moves to the position of the outer scraping ring 18, at the moment, due to the existence of the inner support ring 17, the inner support ring 17 can prop against the filter element 06, so that the filter element 06 and the outer scraping ring 18 can be tightly attached together, when the outer scraping ring 18 moves downwards, the outer scraping ring 18 can scrape the outer wall of the filter element 06, so that the outer wall of the filter element 06 can be cleaned, stains adsorbed on the outer wall of the filter element 06 during filtration are hung, the subsequent filtering effect is improved, the filter element 06 can be filtered for a long time, and an anti-pollution function is realized.
The filter element 06 can be corrected by the inner support ring 17 when the inner support ring 17 moves, so that the filter element 06 is in the largest diameter, the largest filtering area is always kept, the outer scraping ring 18 can scrape the outer wall of the filter element 06, so that stains on the surface of the filter element 06 are cleaned, and meanwhile, the inner support ring 17 can be matched with the outer scraping ring 18 to squeeze the filter element 06 when the outer scraping ring 18 scrapes, so that the scraping effect is guaranteed.
As a further scheme of the invention, an extrusion cylinder 22 is fixedly connected to the inner support ring 17, an upper water port 26 is arranged on the extrusion cylinder 22, an extrusion plug 24 is fixedly connected to the second slide rod 16, a fixing frame 23 fixedly connected to the extrusion cylinder 22 is connected to the extrusion plug 24 in a sliding manner, a spring capable of enabling the fixing frame 23 to move towards a direction far away from the extrusion plug 24 is arranged between the fixing frame 23 and the extrusion plug 24, and a limit ring 21 fixedly connected with a water purifying cavity 25 is arranged at a communication position of the filter element 06 and the water purifying cavity 25.
When the filter element 06 is cleaned, the extrusion cylinder 22 is supported by the limit ring 21, so that the extrusion plug 24 and the extrusion cylinder 22 are dislocated, water filtered into the filter element 06 at the moment enters the water purifying cavity 25 through the water inlet 26, when the second slide rod 16 descends, the extrusion plug 24 is firstly driven to descend, at the moment, the spring between the fixing frame 23 and the extrusion plug 24 is gradually recovered from a compressed state, the extrusion plug 24 can block the water inlet 26, then the extrusion cylinder 22 is pulled to move downwards along with the downward movement of the extrusion plug 24, so that the inner support ring 17 is driven to move downwards simultaneously, during the downward movement of the extrusion cylinder 22, the extrusion plug 24 blocks the water inlet 26, so that the filtered water below the extrusion cylinder 22 in the filter element 06 can be extruded along with the descending of the extrusion cylinder 22, the water flows outwards reversely from the filter element 06, the back flushing function is realized by the filtered water, and the squeezing barrel 22 is arranged above the outer scraping ring 18, and flushing and cleaning can be carried out after the outer scraping ring 18 is scraped, so that the cleaning effect is further improved, in addition, along with the descending of the squeezing barrel 22, the filter element 06 positioned at the upper part of the squeezing barrel 22 can continue to carry out the filtering function, so that the continuous filtering function of the cleaning process is realized, meanwhile, when the cleaning is finished, the inner wall of the squeezing barrel 22 and the filter element 06 rubs, the squeezing plug 24 firstly ascends, the spring between the squeezing plug 24 and the fixing frame 23 is compressed, the squeezing plug 24 and the squeezing barrel 22 are misplaced, the water inlet 26 is opened, and therefore, at the same time, the inner supporting ring 17 is fixedly connected to the squeezing barrel 22, the inner supporting ring 17 and the outer scraping ring 18 are misplaced, therefore, the inner supporting ring 17 and the outer scraping ring 18 can not simultaneously extrude the filter element 06 at this moment, so that the outer scraping ring 18 can not scratch the filter element 06, abrasion to the outer wall of the filter element 06 is reduced, meanwhile, the extrusion plug 24 and the fixing frame 23 are staggered, the water inlet 26 is always opened, the extrusion barrel 22 can not continuously extrude water inside the filter element 06 to enable the water to be discharged outwards, filtering efficiency is affected, when the extrusion barrel 22 moves to the position of the limiting ring 21, the limiting ring 21 is propped against the extrusion barrel 22, and therefore the extrusion plug 24 is ensured not to block the water inlet 26, and the water inlet 26 is always opened.
As a further scheme of the invention, the outer wall of the filter element 06 is sleeved with buckling cylinders 04, two buckling cylinders 04 are symmetrically arranged, sliding lugs 07 are fixedly connected to the buckling cylinders 04, sliding shafts 05 are connected to the sliding lugs 07 in a sliding manner, springs capable of enabling the two buckling cylinders 04 to move towards directions close to each other are arranged on the sliding shafts 05, a sealing groove 19 is formed in one buckling cylinder 04, a sealing protrusion 32 capable of being clamped into the sealing groove 19 is fixedly connected to the other buckling cylinder 04, and a triangular block 08 capable of enabling the two buckling cylinders 04 to open a gap is fixedly connected to the outer scraping ring 18.
As a further scheme of the invention, the lower end of the filter cavity 31 is fixedly connected with a sewage ring 20 sleeved at the lower end of the filter element 06, a sewage storage groove 27 is formed on the sewage ring 20, a water outlet arranged on the sewage storage groove 27 is communicated to the outside of the filter barrel 01, a hanging shaft 12 is fixedly connected with the outer wall of the filter barrel 01, a circular ring 10 is connected to the hanging shaft 12 in a limiting sliding manner, a spring capable of resetting the circular ring 10 towards the filter barrel 01 is arranged on the hanging shaft 12, and a sealing plug 15 capable of blocking the water outlet of the sewage storage groove 27 is fixedly connected to the circular ring 10.
When the filter is not cleaned, the triangular blocks 08 continuously prop against the buckling cylinders 04, so that the two buckling cylinders 04 always keep gaps, sewage can stably enter the buckling cylinders 04 to be filtered through the filter element 06, when the filter is cleaned, the triangular blocks 08 are driven to descend along with the descending of the outer scraping rings 18, the two buckling cylinders 04 can gradually fold until the complete cylinder is buckled on the periphery of the filter element 06, the inner wall of the buckling cylinders 04 can be attached to the outer wall of the arc-shaped outline of the outer scraping rings 18, a sealing groove 19 on one buckling cylinder 04 can be inserted into a sealing protrusion 32 of the other buckling cylinder 04 after buckling, sealing performance is guaranteed, the sealing performance can be guaranteed, the outer scraping rings 18 can squeeze the positions below the buckling cylinders 04 and the filter element 06 along with the descending of the outer scraping rings 18, a large amount of cleaned stains are firstly left between the buckling cylinders 04 and the filter element 06, then the cleaned large amount of the cleaned stains are discharged downwards through the water outlet of the dirt storage groove 27 through the movement of the outer scraping rings 18, and the cleaned large amount of the cleaned stains cannot flow into the filter cavity 31 again, and the filtering efficiency is affected, and the filtering efficiency is further improved; in addition, because the shape of the dirt storage tank 27 is approximately trapezoid, thick dirt water can be concentrated at the lower end of the dirt storage tank 27, so that the water can be sprayed out through the water outlet of the dirt storage tank 27 more easily, and because the hanging shaft 12 and the circular ring 10 are arranged, the circular ring 10 can block the water outlet of the dirt storage tank 27 through the sealing plug 15, when cleaning, along with the descending of the extrusion cylinder 22 and the outer scraping ring 18, the water pressure in the filter element 06 and the water pressure between the filter element 06 and the buckling cylinder 04 continuously increase, the sealing plug 15 can be pushed to be opened under the action of the water pressure, so that water can flow out of the filter vat 01 through the water outlet of the dirt storage tank 27, and when filtering is carried out in normal use, the sealing plug 15 cannot be opened again due to the action of the water pressure, so that the sealing is ensured.
As a further scheme of the invention, a fixed block 30 is fixedly connected to the filter barrel 01, a sliding column 29 is connected to the fixed block 30 in a limiting sliding manner, one end of the sliding column 29, which is close to the circular ring 10, is a round head, and a spring capable of enabling the sliding column 29 to return towards the circular ring 10 is sleeved on the outer wall of the sliding column 29.
The ring 10 can be limited by the sliding column 29, so when the outer scraping ring 18 and the extrusion cylinder 22 descend, the sealing plug 15 can not be opened at the first time by increasing the water pressure, the ring 10 can be opened only when the water pressure is increased to the critical value that the sealing plug 15 can push the ring 10 to enable the ring 10 to pass through the sliding column 29, at the moment, the ring 10 can move downwards to open the sealing plug 15, so that water can be discharged through the water outlet of the dirt storage tank 27, and sewage positioned between the buckling cylinder 04 and the filter element 06 after cleaning is thicker, so that the dirt is easily accumulated on the dirt discharge ring 20 and is not easily discharged, the water outlet of the dirt storage tank 27 is easily blocked, the water pressure in the buckling cylinder 04 can be accumulated only when the water pressure reaches the critical value that the sealing plug 29 is triggered, the flow rate of the water in the buckling cylinder 04 is faster, the dirt can be discharged through the water outlet of the dirt storage tank 27, the dirt can be better discharged through the water outlet of the dirt storage tank 27, and the dirt can be discharged more easily, and the dirt can be discharged more quickly and the dirt can not be blocked in the water storage tank 27.
As a further scheme of the invention, the driving mechanism comprises a reel 34 which is rotatably connected to the lower surface of the filter vat 01 through a rotating shaft, a pull rope 14 is fixedly connected to the reel 34, one end, far away from the reel 34, of the pull rope 14 is fixedly connected to the connecting frame 13, the lower surface of the filter vat 01 is fixedly connected to the motor 11, a sector tooth 28 is fixedly connected to an output shaft of the motor 11, a bevel gear meshed with the sector tooth 28 is fixedly connected to the rotating shaft of the reel 34, and a spring capable of resetting the outer scraping ring 18 towards the inside of the filter cavity 31 is sleeved on the outer wall of the first slide rod 09.
When the fan teeth 28 work, the fan teeth 28 are driven to rotate through the output shaft, bevel gears on the rotating shafts of the coil disks 34 are driven to drive the coil disks 34 to rotate when the fan teeth 28 rotate, so that the coil disks 34 are wound around the pull ropes 14, the connecting frame 13 is pulled to enable the first slide rod 09 to descend, the driving function is achieved, the first slide rod 09 can be reset through springs on the first slide rod 09, only one coil disk 34 is driven to rotate due to the fact that the fan teeth 28 are partial bevel gears, the intermittent driving of each coil disk 34 to rotate for one circle can be achieved along with the rotation of the fan teeth 28, each first slide rod 09 can move downwards intermittently, and therefore other filtering is not affected when one filter element 06 is cleaned, and the filtering efficiency is guaranteed.
As a further aspect of the present invention, the lower end of the filter vat 01 is provided with a bottom plate 33.
The dirt discharged from the water outlet of the dirt storage tank 27 can be collected by the chassis 33.
The utility model provides an antipollution PVDF milipore filter subassembly structure, includes filter core 06, and the lower extreme of filter core 06 is sealed, and the upper end of filter core 06 link up, and the upper end and the water purification chamber 25 intercommunication of filter core 06 are fixed, and the lower extreme fixed connection of filter core 06 is on the bottom wall of filter vat 01.
When installing, need make the one end that filter core 06 link up communicate with water purification chamber 25 to with the fixed connection in position of intercommunication, lower extreme also with filter vat 01 fixed connection, when filtering, filterable water can flow into filter core 06 through filter core 06 thin wall in, flow into water purification chamber 25 to the upper end later, the lower extreme of filter core 06 does not have the circulation of water, thereby can not influence the going on of filtration and clean function.
Embodiment two:
referring to fig. 9-13, a water circulation device includes a filter vat 01, a motor 11, a fan tooth 28, a chassis 33, and a circulation assembly 35; the lower surface of the filter vat 01 is fixedly connected with a motor 11, and the output shaft of the motor 11 is fixedly connected with a sector gear 28; the lower end of the filter vat 01 is provided with a chassis 33; the inside of 33 of chassis is equipped with the circulation subassembly 35 that the sector tooth 28 is connected, the circulation subassembly 35 is further filtered and is transported the sewage that filter vat 01 produced, realizes water cycle.
Specifically, the circulation assembly 35 includes a filter screen 353, and the filter screen 353 is fixedly disposed at an opening position of the chassis 33.
Specifically, the circulation assembly 35 further includes a rotating rod 351, a communication port 352, a moving plate 354, a one-way valve 355 and a reciprocating screw rod 357, the rotating rod 351 is fixedly disposed at the lower side of the fan teeth 28, the rotating rod 351 penetrates through the filter screen 353 and extends into the chassis 33, the lower end of the rotating rod 351 is fixedly connected with the reciprocating screw rod 357, the reciprocating screw rod 357 is connected with the moving plate 354 in a threaded manner, the moving plate 354 is slidably connected with the inner wall of the chassis 33, the end surface of the moving plate 354 is provided with the one-way valve 355 in a penetrating manner, the communication port 352 is disposed at the lower side of the chassis 33, the filter screen 353 further filters sewage in the filter vat 01, filtered water enters the chassis 33 and stays on the moving plate, when the fan teeth 28 rotate, the rotating rod 351 rotates along with the moving plate, the reciprocating screw rod 357 rotates along with the moving plate 354 reciprocates up and down, when the moving plate 354 moves down, water at the lower side of the moving plate 354 does not flow back to the upper side of the moving plate 354 due to the arrangement of the one-way valve 355, and water at the lower side of the moving plate 354 is not pumped into the chassis 33 due to the fact that the water is quickly flows through the communication port 352, and is not stored in the circulating water tank 33 due to the fact that the communicating port is rapidly flows in the circulating water tank.
Specifically, the flow direction of the check valve 355 is from top to bottom, that is, water can only flow from the upper side to the lower side of the moving plate 354, the flow direction of the communication port 352 is unidirectional, and the flow direction is from the inside to the outside of the chassis 33, and the communication port 352 can be externally connected with a water tank.
Specifically, the circulation assembly 35 further includes a sliding block 356 and a sliding groove 358, the sliding block 356 is disposed on a side surface of the moving plate 354, and the sliding groove 358 that cooperates with the sliding block 356 is disposed on an inner wall of the chassis 33.
Claims (9)
1. A water circulation device, which is characterized by comprising a filter vat (01), a motor (11), a fan tooth (28), a chassis (33) and a circulation component (35); the lower surface of the filter vat (01) is fixedly connected with a motor (11), and the output shaft of the motor (11) is fixedly connected with a sector gear (28); the lower end of the filter vat (01) is provided with a chassis (33); the inside of chassis (33) be equipped with be connected with sector gear (28) circulating assembly (35), circulating assembly (35) are further filtered and are transported the sewage that filter vat (01) produced, realize water cycle.
2. A water circulation device according to claim 1, characterized in that the circulation assembly (35) comprises a sieve (353), which sieve (353) is fixedly arranged at the opening position of the chassis (33).
3. The water circulation device according to claim 2, wherein the circulation assembly (35) further comprises a rotating rod (351), a communication port (352), a moving plate (354), a one-way valve (355) and a reciprocating screw rod (357), the rotating rod (351) is fixedly arranged at the lower side of the sector tooth (28), the rotating rod (351) penetrates through the filter screen (353) and extends into the chassis (33), the lower end of the rotating rod (351) is fixedly connected with the reciprocating screw rod (357), the moving plate (354) is connected with the reciprocating screw rod (357) in a threaded manner, the moving plate (354) is in sliding connection with the inner wall of the chassis (33), the one-way valve (355) is arranged at the end face of the moving plate (354) in a penetrating manner, and the communication port (352) is arranged at the lower side of the chassis (33).
4. A water circulation device according to claim 3, wherein the flow direction of the check valve (355) is from top to bottom, that is, water can flow from the upper side of the moving plate (354) to the lower side only, the flow direction of the communication port (352) is unidirectional, and the flow direction of the communication port (352) is from the inside of the chassis (33) to the outside, and the communication port (352) can be externally connected with a water tank.
5. A water circulation device according to claim 3, wherein the circulation assembly (35) further comprises a slide block (356) and a slide groove (358), the slide block (356) is arranged on the side surface of the moving plate (354), and the slide groove (358) matched with the slide block (356) is arranged on the inner wall of the chassis (33).
6. An anti-pollution PVDF ultrafiltration membrane filter device, which is characterized in that: the circulating assembly (35) comprises the circulating assembly (35) of claim 1, a water outlet (03) is formed in the upper end of the filter vat (01), a water inlet (02) is formed in the side face of the water outlet (03), a water purifying cavity (25) is formed in the upper end inside the filter vat (01), a filter cavity (31) is formed in the lower end inside the filter vat (01), a first slide rod (09) is connected to the filter vat (01) in a sliding mode, an outer scraping ring (18) is fixedly connected to one end, located in the filter cavity (31), of the first slide rod (09), an inclined surface is formed in the inner wall of the arc-shaped outline of the outer scraping ring (18), a connecting frame (13) is fixedly connected to one end, far away from the outer scraping ring (18), of the first slide rod (09), an inner supporting ring (17) is arranged at one end, far away from the connecting frame (13), of the second slide rod (16), an inclined surface is formed in the inner supporting ring (17), and a driving mechanism capable of enabling the water cavity (19) to move towards the direction of keeping away from the water purifying groove (25) is further arranged on the filter vat (01).
7. The anti-pollution PVDF ultrafiltration membrane filtration device of claim 6, wherein: the novel water purifier is characterized in that an extrusion cylinder (22) is fixedly connected to the inner support ring (17), a water feeding port (26) is arranged on the extrusion cylinder (22), an extrusion plug (24) is fixedly connected to the second slide rod (16), a fixing frame (23) fixedly connected to the extrusion cylinder (22) is connected to the extrusion plug (24) in a sliding mode, a spring enabling the fixing frame (23) to move towards the direction away from the extrusion plug (24) is arranged between the fixing frame (23) and the extrusion plug (24), and a limiting ring (21) fixedly connected with the water purifying cavity (25) is arranged at the communicating position of the filter element (06) and the water purifying cavity (25).
8. The anti-pollution PVDF ultrafiltration membrane filtration device of claim 6, wherein: the filter comprises a filter core (06), and is characterized in that the lower end of the filter cavity (31) is fixedly connected with a drain ring (20) sleeved at the lower end of the filter core (06), a sewage storage groove (27) is formed in the drain ring (20), a water outlet arranged on the sewage storage groove (27) is communicated to the outside of the filter barrel (01), a hanging shaft (12) is fixedly connected with the outer wall of the filter barrel (01), a circular ring (10) is arranged on the hanging shaft (12) in a limiting sliding manner, a spring capable of enabling the circular ring (10) to reset towards the filter barrel (01) is arranged on the hanging shaft (12), and a sealing plug (15) capable of blocking the water outlet of the sewage storage groove (27) is fixedly connected to the circular ring (10).
9. The anti-pollution PVDF ultrafiltration membrane filtration device of claim 6, wherein: the driving mechanism comprises a reel (34) which is rotationally connected to the lower surface of the filter vat (01) through a rotating shaft, a pull rope (14) is fixedly connected to the reel (34), one end of the pull rope (14) which is far away from the reel (34) is fixedly connected to the connecting frame (13), the lower surface of the filter vat (01) is fixedly connected with a motor (11), a fan tooth (28) is fixedly connected to an output shaft of the motor (11), a bevel gear meshed with the fan tooth (28) is fixedly connected to the rotating shaft of the reel (34), and a spring which enables the outer scraping ring (18) to reset towards the inside of the filter cavity (31) is sleeved on the outer wall of the first slide rod (09).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211599600.5A CN116212638A (en) | 2022-12-12 | 2022-12-12 | Pollution-resistant PVDF ultrafiltration membrane filter device and water circulating device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211599600.5A CN116212638A (en) | 2022-12-12 | 2022-12-12 | Pollution-resistant PVDF ultrafiltration membrane filter device and water circulating device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116212638A true CN116212638A (en) | 2023-06-06 |
Family
ID=86583231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211599600.5A Pending CN116212638A (en) | 2022-12-12 | 2022-12-12 | Pollution-resistant PVDF ultrafiltration membrane filter device and water circulating device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116212638A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118439564A (en) * | 2024-05-27 | 2024-08-06 | 深圳市松岩医疗科技有限公司 | An oxygen production device for continuous and stable oxygen production |
| CN119215526A (en) * | 2024-12-03 | 2024-12-31 | 安徽古麒绒材股份有限公司 | A sewage treatment equipment for down recycling |
| CN120157291A (en) * | 2025-04-02 | 2025-06-17 | 中芯恒润环境科技(北京)有限公司 | A multi-stage ultrafiltration device |
-
2022
- 2022-12-12 CN CN202211599600.5A patent/CN116212638A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118439564A (en) * | 2024-05-27 | 2024-08-06 | 深圳市松岩医疗科技有限公司 | An oxygen production device for continuous and stable oxygen production |
| CN118439564B (en) * | 2024-05-27 | 2025-08-15 | 深圳市松岩医疗科技有限公司 | Oxygen generating device capable of continuously stabilizing oxygen generation |
| CN119215526A (en) * | 2024-12-03 | 2024-12-31 | 安徽古麒绒材股份有限公司 | A sewage treatment equipment for down recycling |
| CN120157291A (en) * | 2025-04-02 | 2025-06-17 | 中芯恒润环境科技(北京)有限公司 | A multi-stage ultrafiltration device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116212638A (en) | Pollution-resistant PVDF ultrafiltration membrane filter device and water circulating device thereof | |
| CN110115868B (en) | A valve body with filtering function | |
| CN115722012A (en) | Purification treatment device for dust-containing waste gas | |
| CN112791486B (en) | Automatic back flush filter | |
| CN113374885B (en) | A ball valve with automatic cleaning function | |
| CN116272064B (en) | Sectional type back flushing dirt removing filter with automatic replacing filtering structure | |
| CN209735104U (en) | Backwashing device of micro-filter | |
| CN118286765B (en) | A fine filter for removing impurities from etching liquid | |
| CN115738762B (en) | Pollution-resistant PVDF ultrafiltration membrane component structure and filter device thereof | |
| CN119075486A (en) | A fish pond drum filter with automatic filter cotton cleaning structure | |
| CN210237335U (en) | Gate water purification device for hydraulic engineering | |
| CN113877269B (en) | Sewage filtering device | |
| CN108467073A (en) | A kind of water for cleaning filtration cycle system | |
| CN110402883A (en) | A kind of clarifier that fish jar water quality is Clean- | |
| CN117704627A (en) | Filtering device for air conditioner external unit | |
| CN109626457B (en) | Filter equipment for water treatment | |
| CN208757026U (en) | Conducive to the sewage treatment equipment of cleaning | |
| CN219002182U (en) | Water treatment filter device for water circulation cooling | |
| CN220968321U (en) | Multistage filtering device for sewage treatment | |
| CN223221070U (en) | Self-cleaning water treatment device | |
| CN222738639U (en) | A filter recovery device for circulating water in cooling tower | |
| CN223392996U (en) | Filtering device for bactericide production | |
| CN217976770U (en) | Sewage replacement pump with anti-blocking structure | |
| CN118491179B (en) | Industrial sewage impurity filtering and removing device | |
| CN118532321B (en) | Motorized reciprocating pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |