CN219744463U - Membrane cleaning device for membrane contactor - Google Patents
Membrane cleaning device for membrane contactor Download PDFInfo
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- CN219744463U CN219744463U CN202320806054.1U CN202320806054U CN219744463U CN 219744463 U CN219744463 U CN 219744463U CN 202320806054 U CN202320806054 U CN 202320806054U CN 219744463 U CN219744463 U CN 219744463U
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- cleaning
- membrane
- hollow fiber
- fiber membrane
- fixing
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- 239000012528 membrane Substances 0.000 title claims abstract description 135
- 238000004140 cleaning Methods 0.000 title claims abstract description 117
- 239000007788 liquid Substances 0.000 claims abstract description 45
- 238000005273 aeration Methods 0.000 claims abstract description 39
- 238000004898 kneading Methods 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000005507 spraying Methods 0.000 claims abstract description 16
- 238000011084 recovery Methods 0.000 claims description 9
- 239000012510 hollow fiber Substances 0.000 abstract description 90
- 238000011010 flushing procedure Methods 0.000 abstract description 6
- 239000010865 sewage Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009987 spinning Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to the field of membrane wire cleaning, and particularly discloses a membrane cleaning device for a membrane contactor, which comprises a cleaning box, wherein an aeration structure for cleaning the outer surface of the membrane contactor is arranged in the cleaning box; the two sides of the top of the cleaning liquid tank are both provided with high-pressure water pumps, two rubbing plates which are arranged in parallel are arranged in the cleaning tank, a containing cavity is formed in the rubbing plates, and a liquid spraying port is formed in one side of each rubbing plate. The utility model realizes that most of dirt on the outer surface of the hollow fiber membrane wire is cleaned by aeration, and the residual dirt on the outer surface of the hollow fiber membrane wire is cleaned by high-pressure flushing, kneading and screwing the hollow fiber membrane wire, so that the cleaning strength is high, the cleaning effect is good, and the utility model is suitable for cleaning the hollow fiber membrane used in sewage treatment.
Description
Technical Field
The utility model relates to the field of membrane wire cleaning, in particular to a membrane cleaning device for a membrane contactor.
Background
The membrane contactor is a mass transfer device for removing or adding a substance from or into a fluid, and has the form of flat plate type, tubular type, hollow fiber type and other components, and the hollow fiber type membrane contactor is often used as a preferred form because the specific surface area of the hollow fiber type membrane contactor is far larger than that of other two types, but the hollow fiber type membrane contactor is often used in the sewage treatment process, however, the filtration efficiency of the hollow fiber type membrane used in the sewage treatment process is often reduced because the outer surface is adhered with dirt, and the hollow fiber type membrane needs to be cleaned.
A hollow fiber membrane cleaning device, such as CN205886621U, which is provided with a hollow fiber membrane on the connecting cap, and is connected with a circulation pipeline, and the circulation pump is started to pump the liquid in the post-treatment tank and pump the liquid to the pipe joint; the treatment liquid uniformly enters the annular liquid distribution pipe through the four pressure dividing pipes, further uniformly enters the four liquid spraying pipes, and is sprayed out of the spray holes of the liquid spraying pipes to wash the hollow fiber membranes; continuously flowing downwards due to the action of gravity after the treatment liquid contacts with the hollow fiber membrane until the treatment liquid is pumped again by the circulating pump, and repeating the circulation; the treatment liquid is continuously contacted with the hollow fiber membrane in the circulation to remove the additive on the hollow fiber membrane wires.
Although the above-mentioned patent technology solves the problem of cleaning the hollow fiber membrane filaments, the above-mentioned device is cleaned only by means of flushing, and for the hollow fiber membrane used in sewage treatment, the cleaning strength of the above-mentioned device is insufficient, and the dirt adhered to the outer surface of the hollow fiber membrane cannot be removed only by means of flushing.
To this end, we propose a membrane cleaning device for membrane contactors that solves the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide a membrane cleaning device for a membrane contactor, which is used for solving the problems that the device is only used for cleaning by a flushing mode in the prior art, the cleaning force of the device is insufficient for a hollow fiber membrane used in sewage treatment, and dirt adhered to the outer surface of the hollow fiber membrane cannot be removed by the flushing mode.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the membrane cleaning device for the membrane contactor comprises a cleaning box, wherein an aeration structure for cleaning the outer surface of the membrane contactor is arranged in the cleaning box, a fixing frame is arranged at the top of the cleaning box, a first hydraulic rod is arranged at the bottom of the fixing frame, a first motor is fixedly arranged at the bottom of the first hydraulic rod, and a fixing structure for fixing the membrane contactor is arranged at the bottom of the first motor;
the cleaning device is characterized in that a cleaning liquid tank is arranged at the bottom of the cleaning tank, high-pressure water pumps are arranged on two sides of the top of the cleaning liquid tank, two rubbing plates which are arranged in parallel are arranged inside the cleaning tank, moving structures for driving the rubbing plates to move are arranged on two sides of the inner wall of the cleaning tank, a containing cavity is formed in the rubbing plates, a liquid spraying opening is formed in one side of each rubbing plate, the liquid spraying opening is communicated with the containing cavity, an input end of each high-pressure water pump is communicated with the cleaning liquid tank, and an output end of each high-pressure water pump is communicated with the containing cavity.
According to the technical scheme, when the hollow fiber membrane is cleaned, the hollow fiber membrane is hung on the fixing structure, then the first hydraulic rod is started, the output end of the first hydraulic rod is stretched, the fixing structure drives the hollow fiber membrane to penetrate into the cleaning box, cleaning liquid is poured into the cleaning box, the aeration structure is started, most of dirt on the outer surface of the hollow fiber membrane is removed through aeration, then the first hydraulic rod is started, the output end of the first hydraulic rod is contracted, the fixing structure drives the hollow fiber membrane to move upwards, then the high-pressure water pump is started, cleaning liquid in the cleaning liquid box is conveyed into the accommodating cavity, finally the cleaning liquid is sprayed out through the liquid spraying opening, dirt on the outer surface of the hollow fiber membrane is washed away, the first motor is started, the output shaft of the first motor rotates to drive the hollow fiber membrane to be screwed, the inclined angle of the hollow fiber membrane is changed, the sprayed high-pressure cleaning liquid is washed away from different positions of the hollow fiber membrane, dirt on the outer surface of the hollow fiber membrane can be shaken off through screwing of the hollow fiber membrane, then the movable structure drives the movable rubbing plate to move, and the hollow fiber membrane is rubbed through the movable structure, and the cleaning capacity is further improved.
In a further embodiment, the aeration structure comprises an aeration disc, aeration holes are formed in the aeration disc, an air compressor is arranged on one side of the cleaning box, and an aeration pipe is connected between the air compressor and the aeration disc.
Through above-mentioned technical scheme, start the air compressor, then carry compressed air through the aeration pipe, aeration through the aeration dish, can clear up the big majority of dirty of hollow fiber membrane silk surface.
In a further embodiment, the fixing structure comprises two first fixing blocks and two second fixing blocks, a connecting rope is fixedly connected between the first fixing blocks and the second fixing blocks, a connecting plate is fixedly connected to the tops of the two first fixing blocks, the connecting plate is fixedly connected with the output shaft of the first motor, second hydraulic rods are fixedly connected to two sides of the inner wall of the cleaning box, and clamping blocks are fixedly connected to the output ends of the second hydraulic rods; the cross-sectional shapes of the first fixed block and the second fixed block are half-cross, and the bottoms of the inner walls of the first fixed block and the second fixed block are provided with placing grooves.
Through the technical scheme, the two ends of the supporting tube at the top of the disassembled hollow fiber membrane wire are respectively placed inside the placing grooves on the two first fixing blocks, the two ends of the supporting tube at the bottom of the hollow fiber membrane wire are respectively placed inside the placing grooves on the two second fixing blocks, the connecting rope is used for connecting the first fixing blocks with the second fixing blocks, when the hollow fiber membrane wire is screwed, the second hydraulic rod is started, the output end of the second hydraulic rod is stretched, the clamping blocks clamp the second fixing blocks, and the hollow fiber membrane wire is convenient to screw.
In a further embodiment, a first groove is formed in one side of each of the two opposite sides of the kneading plates, a rotating rod is rotatably connected in the first groove, and kneading balls are fixedly connected to the outer surfaces of the rotating rods; the kneading ball is a hollow ball, and a spring is arranged in the kneading ball.
Through the technical scheme, the kneading plates continuously stagger and move back and forth, and the rotating rod rotates, so that the kneading balls continuously knead the hollow fiber membrane wires, the dirt on the outer surfaces of the hollow fiber membrane wires is cleaned conveniently, and the hollow fiber membrane wires can be protected and the cleaning capability is improved due to the spring.
In a further embodiment, the moving structure comprises a mounting block, a second groove is formed in one side of the mounting block, a threaded rod is arranged in the second groove, a second motor is arranged in the mounting block, an output shaft of the second motor is fixedly connected with the threaded rod, a threaded block is connected with the outer surface of the threaded rod in a threaded mode, and a third hydraulic rod is fixedly connected between the threaded block and the kneading plate.
According to the technical scheme, the third hydraulic rod is started, so that the kneading plates at two sides are close to the hollow fiber membrane wires, the second motor is started, the output shaft of the second motor rotates to drive the threaded rod to rotate, the threaded block drives the kneading plates to move forwards and backwards, the kneading plates at two sides are staggered to move forwards and backwards, and the hollow fiber membrane wires are kneaded.
In a further embodiment, a recovery tank is arranged on one side of the cleaning tank, a filter screen is arranged inside the recovery tank, a connecting pipe is connected between the cleaning tank and the recovery tank, and a control valve is arranged inside the connecting pipe.
Through above-mentioned technical scheme, through the connecting pipe, liquid after will wasing the incasement portion washing is leading into the recovery incasement portion, and the filter screen is held back dirty.
Compared with the prior art, the utility model has the beneficial effects that:
the method comprises the following steps: according to the utility model, the hollow fiber membrane is fixed through the first fixing block, the second fixing block and the connecting rope, the hollow fiber membrane is driven to move up and down and screw through the first hydraulic rod, the first motor, the second hydraulic rod and the clamping block, the hollow fiber membrane is aerated through the air compressor and the aeration disc, and the external surfaces of the hollow fiber membrane wires are rubbed and flushed through the rubbing plate, the accommodating cavity, the high-pressure water pump, the liquid spraying port and the moving structure, so that most of dirt on the external surfaces of the hollow fiber membrane wires is cleaned through aeration, and the residual dirt on the external surfaces of the hollow fiber membrane wires is cleaned through the high-pressure flushing, rubbing and screwing modes of the hollow fiber membrane wires, so that the cleaning strength is large, the cleaning effect is good, and the hollow fiber membrane wire cleaning device is suitable for cleaning the hollow fiber membrane used in sewage treatment;
and two,: according to the utility model, the rubbing plate continuously moves forwards and backwards in a staggered way, so that the rotating rod rotates, the rubbing balls continuously rub the hollow fiber membrane wires, the dirt on the outer surfaces of the hollow fiber membrane wires is cleaned conveniently, and the hollow fiber membrane wires can be protected and the cleaning capability is improved due to the arrangement of the springs.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a perspective view of another view of the present utility model;
FIG. 3 is a cross-sectional view of the present utility model;
FIG. 4 is an enlarged view of the portion A of FIG. 3 according to the present utility model;
FIG. 5 is a perspective view of a fixing structure according to the present utility model;
FIG. 6 is a cross-sectional view of a kneading plate according to the present utility model;
fig. 7 is an enlarged view of the part B of fig. 6 according to the present utility model.
In the figure: 1. a cleaning box; 2. a fixing frame; 3. a first hydraulic lever; 4. a cleaning liquid tank; 5. a high pressure water pump; 6. rubbing a rubbing plate; 7. a receiving chamber; 8. a liquid spraying port; 9. an aeration disc; 10. an air compressor; 11. an aeration pipe; 12. a first fixed block; 13. a second fixed block; 14. a connecting rope; 15. a connecting plate; 16. a second hydraulic lever; 17. a clamping block; 18. a placement groove; 19. a first groove; 20. a rotating lever; 21. kneading balls; 22. a spring; 23. a mounting block; 24. a screw block; 25. a third hydraulic lever; 26. a recovery box; 27. and (3) a filter screen.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
In the embodiment of the utility model, referring to fig. 1-7, a membrane cleaning device for a membrane contactor comprises a cleaning box 1, wherein an aeration structure for cleaning the outer surface of the membrane contactor is arranged inside the cleaning box 1, a fixing frame 2 is arranged at the top of the cleaning box 1, a first hydraulic rod 3 is arranged at the bottom of the fixing frame 2, a first motor is fixedly arranged at the bottom of the first hydraulic rod 3, and a fixing structure for fixing the membrane contactor is arranged at the bottom of the first motor;
the cleaning device is characterized in that a cleaning solution tank 4 is arranged at the bottom of the cleaning tank 1, high-pressure water pumps 5 are arranged on two sides of the top of the cleaning solution tank 4, two rubbing plates 6 which are arranged in parallel are arranged inside the cleaning tank 1, moving structures for driving the rubbing plates 6 to move are arranged on two sides of the inner wall of the cleaning tank 1, a containing cavity 7 is formed in the rubbing plates 6, a liquid spraying opening 8 is formed in one side of the rubbing plates 6, the liquid spraying opening 8 is communicated with the containing cavity 7, the input end of each high-pressure water pump 5 is communicated with the cleaning solution tank 4, and the output end of each high-pressure water pump 5 is communicated with the corresponding containing cavity 7.
Specifically, the aeration structure comprises an aeration disc 9, aeration holes are formed in the aeration disc 9, an air compressor 10 is arranged on one side of the cleaning box 1, and an aeration pipe 11 is connected between the air compressor 10 and the aeration disc 9.
Specifically, the fixed knot constructs including two first fixed blocks 12 and two second fixed blocks 13, fixedly connected with connecting rope 14 between first fixed block 12 and the second fixed block 13, two first fixed block 12 top fixedly connected with connecting plate 15, connecting plate 15 and first motor output shaft fixed connection, the equal fixedly connected with second hydraulic stem 16 of washing case 1 inner wall both sides, second hydraulic stem 16 output fixedly connected with grip block 17.
Specifically, the cross-sectional shapes of the first fixing block 12 and the second fixing block 13 are half-transverse, and the bottoms of the inner walls of the first fixing block 12 and the second fixing block 13 are provided with a placing groove 18.
When the hollow fiber membrane is cleaned, two ends of a supporting tube at the top of the disassembled hollow fiber membrane wire are respectively placed in the placing grooves 18 on the two first fixed blocks 12, two ends of a supporting tube at the bottom of the hollow fiber membrane wire are respectively placed in the placing grooves 18 on the two second fixed blocks 13, and the connecting ropes 14 connect the first fixed blocks 12 with the second fixed blocks 13;
then, the first hydraulic rod 3 is started, the output end of the first hydraulic rod 3 is stretched, the fixing structure drives the hollow fiber membrane filaments to penetrate into the cleaning box 1, cleaning liquid is poured into the cleaning box 1, the air compressor 10 is started, compressed air is conveyed through the aeration pipe 11, aeration is carried out through the aeration disc 9, most dirt on the outer surfaces of the hollow fiber membrane filaments can be cleaned, then the first hydraulic rod 3 is started, the output end of the first hydraulic rod 3 is contracted, the fixing structure drives the hollow fiber membrane filaments to move upwards, then the high-pressure water pump 5 is started, cleaning liquid in the cleaning liquid box 4 is conveyed into the accommodating cavity 7, finally the cleaning liquid is sprayed out through the liquid spraying opening 8, dirt on the outer surfaces of the hollow fiber membrane filaments is washed away, the second hydraulic rod 16 is started, the output end of the second hydraulic rod 16 is stretched, the clamping block 17 is clamped to clamp the second fixing block 13, the first motor is started, the output shaft of the first motor is rotated to drive the hollow fiber membrane filaments to be screwed, the inclination angle of the hollow fiber membrane filaments is changed, different positions of the sprayed high-pressure cleaning liquid are washed out on the hollow fiber membrane filaments, meanwhile, the hollow fiber membrane filaments can be washed away through the hollow fiber membrane filaments falling down through the rotation of the hollow fiber membrane spinning plate 6, the hollow fiber membrane spinning plate is driven to move, and the dirt-shaking plate can be further washed, and the outer surfaces of the hollow fiber membrane is further washed.
Example 2
The membrane cleaning device for the membrane contactor comprises a cleaning box 1, wherein an aeration structure for cleaning the outer surface of the membrane contactor is arranged inside the cleaning box 1, a fixing frame 2 is arranged at the top of the cleaning box 1, a first hydraulic rod 3 is arranged at the bottom of the fixing frame 2, a first motor is fixedly arranged at the bottom of the first hydraulic rod 3, and a fixing structure for fixing the membrane contactor is arranged at the bottom of the first motor;
the cleaning device is characterized in that a cleaning solution tank 4 is arranged at the bottom of the cleaning tank 1, high-pressure water pumps 5 are arranged on two sides of the top of the cleaning solution tank 4, two rubbing plates 6 which are arranged in parallel are arranged inside the cleaning tank 1, moving structures for driving the rubbing plates 6 to move are arranged on two sides of the inner wall of the cleaning tank 1, a containing cavity 7 is formed in the rubbing plates 6, a liquid spraying opening 8 is formed in one side of the rubbing plates 6, the liquid spraying opening 8 is communicated with the containing cavity 7, the input end of each high-pressure water pump 5 is communicated with the cleaning solution tank 4, and the output end of each high-pressure water pump 5 is communicated with the corresponding containing cavity 7.
In contrast to embodiment 1, referring to fig. 1-4 and fig. 6-7, a first groove 19 is formed on opposite sides of the two kneading plates 6, a rotating rod 20 is rotatably connected inside the first groove 19, and kneading balls 21 are fixedly connected on outer surfaces of the rotating rod 20.
Specifically, the kneading ball 21 is a hollow ball, and a spring 22 is provided inside the kneading ball 21.
Specifically, the mobile structure includes installation piece 23, the second recess has been seted up to installation piece 23 one side, the inside threaded rod that is equipped with of second recess, the inside second motor that is equipped with of installation piece 23, second motor output shaft and threaded rod fixed connection, threaded rod surface threaded connection has screw thread piece 24, fixedly connected with third hydraulic stem 25 between screw thread piece 24 and the kneading board 6.
Specifically, the washing case 1 one side is equipped with the collection box 26, the inside filter screen 27 that is equipped with of collection box 26, be connected with the connecting pipe between washing case 1 and the collection box 26, the inside control valve that is equipped with of connecting pipe.
The third hydraulic rod 25 is started to enable the kneading plates 6 on two sides to be close to the hollow fiber membrane wires, the second motor is started to enable the output shaft of the second motor to rotate to drive the threaded rod to rotate, the threaded block 24 drives the kneading plates 6 to move back and forth to enable the kneading plates 6 on two sides to move back and forth in a staggered manner, the hollow fiber membrane wires are kneaded, the kneading plates 6 move back and forth in a staggered manner, the rotating rod 20 rotates to enable the kneading balls 21 to continuously knead the hollow fiber membrane wires, dirt on the outer surfaces of the hollow fiber membrane wires is conveniently cleaned, the hollow fiber membrane wires can be protected, cleaning capacity is improved due to the fact that the springs 22 are arranged, liquid after the inside of the cleaning box 1 is guided into the recovery box 26 through the connecting pipes, and dirt is intercepted by the filter screen 27.
The working principle of the utility model is as follows: when the hollow fiber membrane is cleaned, two ends of a supporting tube at the top of the disassembled hollow fiber membrane wire are respectively placed in the placing grooves 18 on the two first fixed blocks 12, two ends of a supporting tube at the bottom of the hollow fiber membrane wire are respectively placed in the placing grooves 18 on the two second fixed blocks 13, and the connecting ropes 14 connect the first fixed blocks 12 with the second fixed blocks 13;
then, the first hydraulic rod 3 is started, the output end of the first hydraulic rod 3 is stretched, the fixing structure drives the hollow fiber membrane filaments to penetrate into the cleaning box 1, cleaning liquid is poured into the cleaning box 1, the air compressor 10 is started, compressed air is conveyed through the aeration pipe 11, aeration is carried out through the aeration disc 9, most dirt on the outer surfaces of the hollow fiber membrane filaments can be cleaned, then the first hydraulic rod 3 is started, the output end of the first hydraulic rod 3 is contracted, the fixing structure drives the hollow fiber membrane filaments to move upwards, then the high-pressure water pump 5 is started, cleaning liquid in the cleaning liquid box 4 is conveyed into the accommodating cavity 7, finally the cleaning liquid is sprayed out through the liquid spraying opening 8, dirt on the outer surfaces of the hollow fiber membrane filaments is washed away, the second hydraulic rod 16 is started, the output end of the second hydraulic rod 16 is stretched, the clamping block 17 is clamped to clamp the second fixing block 13, the first motor is started, the output shaft of the first motor is rotated to drive the hollow fiber membrane filaments to be screwed, the inclination angle of the hollow fiber membrane filaments is changed, different positions of the sprayed high-pressure cleaning liquid are washed out on the hollow fiber membrane filaments, meanwhile, the hollow fiber membrane filaments can be washed away through the hollow fiber membrane filaments falling down through the rotation of the hollow fiber membrane spinning plate 6, the hollow fiber membrane spinning plate is driven to move, and the dirt-shaking plate can be further washed, and the outer surfaces of the hollow fiber membrane is further washed.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The membrane cleaning device for the membrane contactor comprises a cleaning box (1) and is characterized in that an aeration structure for cleaning the outer surface of the membrane contactor is arranged inside the cleaning box (1), a fixing frame (2) is arranged at the top of the cleaning box (1), a first hydraulic rod (3) is arranged at the bottom of the fixing frame (2), a first motor is fixedly arranged at the bottom of the first hydraulic rod (3), and a fixing structure for fixing the membrane contactor is arranged at the bottom of the first motor;
the cleaning device is characterized in that a cleaning solution tank (4) is arranged at the bottom of the cleaning tank (1), high-pressure water pumps (5) are arranged on two sides of the top of the cleaning solution tank (4), two rubbing plates (6) which are arranged in parallel are arranged inside the cleaning tank (1), moving structures for driving the rubbing plates (6) to move are arranged on two sides of the inner wall of the cleaning tank (1), a containing cavity (7) is formed in the rubbing plates (6), a liquid spraying opening (8) is formed in one side of the rubbing plates (6), the liquid spraying opening (8) is communicated with the containing cavity (7), and the input end of each high-pressure water pump (5) is communicated with the cleaning solution tank (4), and the output end of each high-pressure water pump (5) is communicated with the containing cavity (7).
2. Membrane cleaning device for membrane contactors according to claim 1, characterized in that the aeration structure comprises an aeration disc (9), aeration holes are arranged on the aeration disc (9), an air compressor (10) is arranged on one side of the cleaning tank (1), and an aeration pipe (11) is connected between the air compressor (10) and the aeration disc (9).
3. The membrane cleaning device for the membrane contactor according to claim 1, wherein the fixing structure comprises two first fixing blocks (12) and two second fixing blocks (13), a connecting rope (14) is fixedly connected between the first fixing blocks (12) and the second fixing blocks (13), a connecting plate (15) is fixedly connected to the top of each of the two first fixing blocks (12), the connecting plate (15) is fixedly connected with a first motor output shaft, second hydraulic rods (16) are fixedly connected to two sides of the inner wall of the cleaning box (1), and clamping blocks (17) are fixedly connected to the output ends of the second hydraulic rods (16).
4. A membrane cleaning device for a membrane contactor according to claim 3, wherein the cross-sectional shapes of the first fixing block (12) and the second fixing block (13) are half-bridge shapes, and the bottoms of the inner walls of the first fixing block (12) and the second fixing block (13) are provided with placing grooves (18).
5. The membrane cleaning device for the membrane contactor according to claim 1, wherein a first groove (19) is formed on opposite sides of the two kneading plates (6), a rotating rod (20) is rotatably connected in the first groove (19), and kneading balls (21) are fixedly connected to the outer surfaces of the rotating rod (20).
6. The membrane cleaning device for membrane contactor according to claim 5, wherein the kneading ball (21) is a hollow ball, and a spring (22) is provided inside the kneading ball (21).
7. The membrane cleaning device for the membrane contactor according to claim 1, wherein the moving structure comprises a mounting block (23), a second groove is formed in one side of the mounting block (23), a threaded rod is arranged in the second groove, a second motor is arranged in the mounting block (23), an output shaft of the second motor is fixedly connected with the threaded rod, a threaded block (24) is in threaded connection with the outer surface of the threaded rod, and a third hydraulic rod (25) is fixedly connected between the threaded block (24) and the kneading plate (6).
8. The membrane cleaning device for a membrane contactor according to claim 1, wherein a recovery tank (26) is arranged at one side of the cleaning tank (1), a filter screen (27) is arranged inside the recovery tank (26), a connecting pipe is connected between the cleaning tank (1) and the recovery tank (26), and a control valve is arranged inside the connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320806054.1U CN219744463U (en) | 2023-04-12 | 2023-04-12 | Membrane cleaning device for membrane contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320806054.1U CN219744463U (en) | 2023-04-12 | 2023-04-12 | Membrane cleaning device for membrane contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219744463U true CN219744463U (en) | 2023-09-26 |
Family
ID=88072632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320806054.1U Active CN219744463U (en) | 2023-04-12 | 2023-04-12 | Membrane cleaning device for membrane contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219744463U (en) |
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2023
- 2023-04-12 CN CN202320806054.1U patent/CN219744463U/en active Active
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