CN113559713B - Ultrafiltration system using hollow fiber membrane - Google Patents
Ultrafiltration system using hollow fiber membrane Download PDFInfo
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- CN113559713B CN113559713B CN202111125460.3A CN202111125460A CN113559713B CN 113559713 B CN113559713 B CN 113559713B CN 202111125460 A CN202111125460 A CN 202111125460A CN 113559713 B CN113559713 B CN 113559713B
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/02—Hollow fibre modules
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Abstract
The invention belongs to the technical field of ultrafiltration, and comprises a box body, wherein a fiber membrane filter plate is fixed in the box body through bolts, densely distributed elastic wires are fixed at the bottom of the fiber membrane filter plate, a partition plate is fixed in the box body through bolts and arranged below the fiber membrane filter plate, the inner wall of the bottom of the box body is rotatably connected with a straight shaft through a bearing, the top of the straight shaft penetrates through the partition plate, a plurality of supports are fixed at the top of the straight shaft through bolts, the outer sides of the supports are fixed with a same annular plate through bolts, movable openings are formed in two sides of the annular plate in a penetrating manner, movable blocks are arranged in the movable openings, a first groove is formed in the inner side of each movable block, a first spring is fixed in the first groove through bolts, and a pushing block is fixed in the inner side of the first spring through bolts. According to the invention, the elastic wire is pulled by the clamping block to drive the fiber membrane on the fiber membrane filter plate to blast, so that impurities accumulated on the fiber membrane filter plate shake, and the fiber membrane filter plate is effectively prevented from being blocked.
Description
Technical Field
The invention relates to the technical field of ultrafiltration, in particular to an ultrafiltration system applying a hollow fiber membrane.
Background
The water consumption in China will present a trend of increasing and increasing water gap, therefore, how to change limited water into healthy water meeting the national drinking water standard is a problem which is urgently needed to be solved at present, in recent years, the ultrafiltration technology is rapidly developed as the core of the third generation water treatment technology, but China has wide breadth, water quality of water sources in various regions is different, influences on the filtration performance of the membrane are also different, the evaluation on the filtration performance of the membrane is measured, the judgment on the filtration performance of the membrane by different water needs a suitable test instrument for characterization, ultrafiltration is one of deep treatment processes of water, and is a sieve mesh separation process under the action of pressure difference promotion.
In filtering to water treatment, in being applied to filter equipment with the hollow fiber membrane, carrying out the in-process of ultrafiltration to water, the surface of current hollow fiber membrane filter can pile up by filtration impurity, causes the jam, leads to whole filtration efficiency to be lower, consequently, makes corresponding improvement to this problem.
Disclosure of Invention
Based on the technical problem that a hollow fiber membrane filter plate is easy to block in use, the invention provides an ultrafiltration system applying a hollow fiber membrane.
The invention provides an ultrafiltration system applying a hollow fiber membrane, which comprises a box body, wherein a fiber membrane filter plate is fixed in the box body through a bolt, densely distributed elastic wires are fixed at the bottom of the fiber membrane filter plate, a partition plate is fixed in the box body through a bolt and arranged below the fiber membrane filter plate, the inner wall of the bottom of the box body is rotatably connected with a straight shaft through a bearing, the top of the straight shaft penetrates through the partition plate, a plurality of supports are fixed at the top of the straight shaft through bolts, the outer sides of the plurality of supports are fixed with a same annular plate through bolts, movable openings are formed in two sides of the annular plate in a penetrating manner, movable blocks are arranged in the movable openings, first grooves are formed in the inner sides of the movable blocks, first springs are fixed in the first grooves through bolts, push blocks are fixed in the inner sides of the first springs through bolts, clamping mechanisms are arranged on the push blocks, and a driving mechanism is arranged in the box body.
Preferably, the clamping mechanism comprises two symmetrically distributed clamping blocks, the clamping blocks are hinged to the inner side of the push block, a first sliding groove is formed in the top of the push block, a first sliding block is connected in the first sliding groove in a sliding mode, a same second spring is fixed between the first sliding block and the inner wall of the first sliding groove through bolts, a same connecting rod is hinged between the first sliding block and the corresponding clamping block, and a moving block and the inner wall of the movable opening are fixed through bolts.
Preferably, the driving mechanism comprises a motor, the motor is fixed on the inner wall of the bottom of the box body through a bolt, an output shaft of the motor is connected with an incomplete bevel gear, a straight shaft is fixedly sleeved with a complete bevel gear, and the incomplete bevel gear is in meshing connection with the complete bevel gear.
Preferably, a box cover is fixed to the top of the box body through bolts, a pressure sensor and a water pump are fixedly arranged on the top of the box cover in a penetrating mode, a water outlet pipe is fixedly arranged on one side of the box body in a penetrating mode, and the water outlet pipe is arranged between the fiber membrane filter plate and the partition plate.
Preferably, the inner walls of the two ends of the first groove are provided with limit grooves, limit blocks are connected in the limit grooves in a sliding mode, and the limit blocks and the push blocks are fixed through bolts.
Preferably, a second sliding groove is formed in the top of the moving block, a second sliding block is connected in the second sliding groove in a sliding mode, a same third spring is fixed between the second sliding block and the inner wall of the second sliding groove through bolts, and the second sliding block and the inner wall of the movable opening are fixed through bolts.
Preferably, two the relative one side of clamp splice all is fixed with a plurality of evenly distributed's interlock piece through the bolt, and the interlock piece cross-section sets to the arc, and a plurality of interlock pieces on two clamp splices are the dislocation distribution.
Preferably, the outer wall of the occlusion block is provided with a second groove, a plurality of inner shafts distributed in an annular array are rotatably connected in the second groove through bearings, and sleeve shafts are fixedly sleeved on the inner shafts.
Preferably, the circumferential outer wall of the sleeve shaft is fixed with a plurality of raised lines distributed in an annular array mode through bolts, and the cross sections of the raised lines are arc-shaped.
Preferably, the outer side of the moving block is fixedly provided with a collision block through a bolt, the cross section of the collision block is set to be arc-shaped, the inner walls of the two ends of the box body are fixedly provided with collision blocks through bolts, the cross section of each collision block is set to be arc-shaped, a third groove is formed in the arc surface of each collision block, and the cross section of the third groove is set to be concave arc-shaped.
Compared with the prior art, the invention provides an ultrafiltration system applying the hollow fiber membrane, which has the following beneficial effects:
1. the ultrafiltration system using the hollow fiber membrane is provided with the clamping blocks, the motor output shaft drives the incomplete bevel gear to rotate, then the incomplete bevel gear is meshed to drive the complete bevel gear to rotate, then the straight shaft is driven, the support and the annular plate rotate, because the incomplete bevel gear and the complete bevel gear are meshed for transmission, non-constant centrifugal force is generated, under the combined action of the first spring, the clamping blocks push the connecting rods under the action of water flow resistance and the second spring, the first sliding block moves back and forth along the first sliding groove, the two clamping blocks form opening and closing movement, the elastic wires are clamped by the clamping blocks in the opening and closing movement, the clamping blocks follow the pushing blocks to move back and forth along the first groove, then the elastic wires form pulling action, then the fiber membrane on the fiber membrane filter plate is driven to bulge, impurities accumulated on the fiber membrane filter plate are shaken, and therefore, the fiber membrane filter plate is effectively prevented, simultaneously, after the elastic wire broke loose the clamp splice, owing to inertia and the elasticity of self, beat the fibrous membrane bottom to further accelerate fibrous membrane's the action of waving.
2. This use hollow fiber membrane's ultrafiltration system under the combined action of invariable centrifugal force of non-and third spring for the movable block carries out reciprocating motion in the movable opening, thereby cooperation ejector pad reciprocating motion in first recess, thereby make the whole stroke extension of clamp splice, thereby promote dragging the action to playing the silk, accelerate the motion of impurity, thereby further improve and prevent filterable effect.
3. This use ultrafiltration system of hollow fiber membrane, through being provided with the interlock piece, and interlock piece staggered distribution on two clamp splices, can be when the clamp splice is carried the bullet silk, the interlock piece of upper and lower side forms the interlock to the bullet silk, thereby effectively prevent bullet silk pine from taking off, improve the effect of dragging to the bullet silk, interlock piece cross-section sets to the arc, can make interlock piece and bullet silk rounding off contact, avoid producing the damage to the bullet silk, and is further, be provided with the quill, can be when dragging to the bullet silk, make the quill take place to rotate, pivoted quill extrudees the bullet silk, make and form slow relative movement between bullet silk and the interlock piece, thereby avoid the interlock piece to draw the power to bullet silk and produce the strength to the fiber membrane.
4. This use ultrafiltration system of hollow fiber membrane, through being provided with the striking piece, when the crown plate drives the movable block and rotates, it rotates to drive the striking piece in step, the striking piece can form the striking with the struck piece, make the striking piece drive the movable block and contract in the expansion gap, thereby further improve the clamp splice and to the range of dragging of bullet silk, thereby promote the shake of impurity, thereby improve the whole effect that prevents to block up, and be provided with the third recess that the cross-section is the arc of indent on the struck piece, when the striking piece contacts with the struck piece, form quick multiple spot striking, thereby make the whole removal frequency of movable block accelerate, make the clamp splice carry on short and impel the action of dragging by force, thereby further improve whole anti-clogging effect.
Drawings
FIG. 1 is a schematic cross-sectional view of an ultrafiltration system using a hollow fiber membrane according to the present invention;
FIG. 2 is a schematic view showing the overall structure of an ultrafiltration system using a hollow fiber membrane according to the present invention;
FIG. 3 is a schematic view of a movable block mounting structure of an ultrafiltration system using a hollow fiber membrane according to the present invention;
FIG. 4 is an enlarged schematic view of the ultrafiltration system of the present invention using a hollow fiber membrane;
FIG. 5 is a schematic diagram of the internal structure of the moving block of the ultrafiltration system using the hollow fiber membrane according to the present invention;
FIG. 6 is a schematic view of a block structure of an ultrafiltration system using a hollow fiber membrane according to the present invention;
FIG. 7 is a schematic view of a structure of a bite block of an ultrafiltration system using a hollow fiber membrane according to the present invention;
FIG. 8 is a schematic view of a rib installation structure of an ultrafiltration system using a hollow fiber membrane according to the present invention;
fig. 9 is a schematic diagram of the internal structure of the tank of the ultrafiltration system using the hollow fiber membrane according to the present invention.
In the figure: 1. a box body; 2. a fiber membrane filter plate; 3. snapping silk; 4. a partition plate; 5. a straight shaft; 6. a support; 7. a ring plate; 8. a moving block; 9. a first groove; 10. a first spring; 11. a push block; 12. a limiting groove; 13. a limiting block; 14. a first chute; 15. a first slider; 16. a second spring; 17. a clamping block; 18. a connecting rod; 19. a second chute; 20. a second slider; 21. a third spring; 22. a full bevel gear; 23. a motor; 24. an incomplete bevel gear; 25. a box cover; 26. a water pump; 27. a pressure sensor; 28. a water outlet pipe; 29. an occluding block; 30. a second groove; 31. an inner shaft; 32. a sleeve shaft; 33. a convex strip; 34. an impact block; 35. a collided block; 36. and a third groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-5, an ultrafiltration system using a hollow fiber membrane comprises a box body 1, a fiber membrane filter plate 2 is fixed in the box body 1 through bolts, densely distributed elastic threads 3 are fixed at the bottom of the fiber membrane filter plate 2, a partition plate 4 is fixed in the box body 1 through bolts, the partition plate 4 is arranged below the fiber membrane filter plate 2, the inner wall of the bottom of the box body 1 is rotatably connected with a straight shaft 5 through a bearing, the top of the straight shaft 5 penetrates through the partition plate 4, a plurality of supports 6 are fixed at the top of the straight shaft 5 through bolts, the outer sides of the plurality of supports 6 are fixed with a same ring plate 7 through bolts, movable openings are respectively formed in both sides of the ring plate 7 in a penetrating manner, movable blocks 8 are arranged in the movable openings, first grooves 9 are formed in the inner sides of the movable blocks 8, first springs 10 are fixed in the first grooves 9 through bolts, push blocks 11 are fixed in the inner sides of the first springs 10 through bolts, and clamping mechanisms are arranged on the push blocks 11, a driving mechanism is arranged in the box body 1.
Further, fixture includes the clamp splice 17 of two symmetric distributions, and clamp splice 17 articulates in the inboard of ejector pad 11, and first spout 14 has been seted up at ejector pad 11 top, and sliding connection has first slider 15 in first spout 14, has same second spring 16 through the bolt fastening between first slider 15 and the first spout 14 inner wall, and it has same connecting rod 18 to articulate between first slider 15 and the clamp splice 17 that corresponds, passes through the bolt fastening between movable block 8 and the activity mouth inner wall.
Further, the driving mechanism comprises a motor 23, the motor 23 is fixed on the inner wall of the bottom of the box body 1 through bolts, an output shaft of the motor 23 is connected with an incomplete bevel gear 24, a straight shaft 5 is fixedly sleeved with a complete bevel gear 22, and the incomplete bevel gear 24 is in meshing connection with the complete bevel gear 22.
Further, a box cover 25 is fixed to the top of the box body 1 through bolts, a pressure sensor 27 and a water pump 26 are fixedly arranged on the top of the box cover 25 in a penetrating mode, a water outlet pipe 28 is fixedly arranged on one side of the box body 1 in a penetrating mode, and the water outlet pipe 28 is arranged between the fiber membrane filter plate 2 and the partition plate 4.
Further, the inner walls of the two ends of the first groove 9 are provided with limit grooves 12, limit blocks 13 are connected in the limit grooves 12 in a sliding mode, and the limit blocks 13 and the push block 11 are fixed through bolts.
The working principle is as follows: when the device is used, the motor 23 is started, the output shaft of the motor 23 drives the incomplete bevel gear 24 to rotate, then the motor 23 drives the complete bevel gear 22 to rotate in a meshed manner, then the straight shaft 5, the bracket 6 and the ring plate 7 are driven to rotate, the incomplete bevel gear 24 and the complete bevel gear 22 are in meshed transmission to generate non-constant centrifugal force, under the combined action of the first spring 10, the clamping blocks 17 push the connecting rods 18 under the action of water flow resistance and the second spring 16, so that the first sliding block 15 moves back and forth along the first sliding groove 14, the two clamping blocks 17 form opening and closing movement, the elastic wires 3 are clamped by the clamping blocks 17 in the opening and closing movement, the clamping blocks 17 follow the pushing blocks 11 to move back and forth along the first grooves 9, then the elastic wires 3 form pulling movement, so that fiber membranes on the fiber membrane filter plates 2 are driven to swell, impurities accumulated on the fiber membrane filter plates 2 are shaken, and the fiber membrane filter plates 2 are effectively prevented from being blocked, meanwhile, after the elastic wire 3 breaks loose from the clamping block 17, the bottom of the fiber membrane is whipped due to inertia and elasticity of the elastic wire, so that the whipping action of the fiber membrane is further accelerated.
Example 2
Referring to fig. 3, in the ultrafiltration system using the hollow fiber membrane, a second chute 19 is formed in the top of the moving block 8, a second slide block 20 is slidably connected to the second chute 19, a same third spring 21 is fixed between the second slide block 20 and the inner wall of the second chute 19 through a bolt, and the second slide block 20 and the inner wall of the movable opening are fixed through a bolt.
The working principle is as follows: during the use, under the combined action of non-constant centrifugal force and third spring 21 for moving block 8 carries out reciprocating motion in the movable opening, thereby cooperation ejector pad 11 reciprocating motion in first recess 9, thereby make the whole stroke extension of clamp splice 17, thereby promote drawing action to the bullet silk 3, accelerate the motion of impurity, thereby further improve and prevent filterable effect.
Example 3
Referring to fig. 6-8, in the ultrafiltration system using the hollow fiber membrane, a plurality of uniformly distributed engagement blocks 29 are fixed on the opposite surfaces of two clamping blocks 17 through bolts, the cross sections of the engagement blocks 29 are arc-shaped, and the engagement blocks 29 on the two clamping blocks 17 are in staggered distribution.
Further, a second groove 30 is formed in the outer wall of the occlusion block 29, a plurality of inner shafts 31 distributed in an annular array are rotatably connected in the second groove 30 through bearings, and a sleeve shaft 32 is fixedly sleeved on the inner shafts 31.
Further, a plurality of ribs 33 distributed in an annular array are fixed on the circumferential outer wall of the sleeve shaft 32 through bolts, and the cross sections of the ribs 33 are arranged in an arc shape.
The working principle is as follows: during the use, when the clamp splice 17 is cliied bullet silk 3, interlock piece 29 of upper and lower side forms the interlock to bullet silk 3, thereby effectively prevent that bullet silk 3 pine from taking off, improve and draw the effect of dragging to bullet silk 3, interlock piece 29 cross-section sets to the arc, can make interlock piece 29 and 3 rounding off contacts of bullet silk, avoid producing the damage to bullet silk 3, furthermore, be provided with sleeve 32, can be when drawing bullet silk 3, make sleeve 32 take place to rotate, pivoted sleeve 32 extrudees bullet silk 3, make and form slow relative movement between bullet silk 3 and the interlock piece 29, thereby avoid interlock piece 29 to bullet silk 3 and produce the power of drawing by force to the fibre membrane.
Example 4
Referring to fig. 9, the ultrafiltration system using the hollow fiber membrane has an impact block 34 fixed to the outer side of the moving block 8 by bolts, the cross section of the impact block 34 is arc-shaped, the inner walls of the two ends of the box body 1 are both fixed by bolts with impact blocks 35, the cross section of the impact block 35 is arc-shaped, a third groove 36 is formed in the arc surface of the impact block 35, and the cross section of the third groove 36 is concave arc-shaped.
The working principle is as follows: during the use, when the ring plate 7 drives the movable block 8 to rotate, drive striking block 34 in step and rotate, striking block 34 can form the striking with the piece 35 that receives the striking, make striking block 34 drive movable block 8 and contract in the expansion bend, thereby further improve the range of drawing of clamp splice 17 to bullet silk 3, thereby promote the shake of impurity, thereby improve the whole effect that prevents to block up, and receive and be provided with the third recess 36 that the cross-section is concave arc on the piece 35, when striking block 34 and the piece 35 contact that receives the striking, form quick multiple spot striking, thereby make the whole removal frequency of movable block 8 accelerate, make clamp splice 17 carry out short strong action of drawing, thereby further improve whole anti-clogging effect.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (3)
1. An ultrafiltration system applying a hollow fiber membrane comprises a box body (1) and is characterized in that a fiber membrane filter plate (2) is fixedly connected in the box body (1), densely distributed elastic wires (3) are fixed at the bottom of the fiber membrane filter plate (2), a partition plate (4) is fixedly connected in the box body (1), the partition plate (4) is arranged below the fiber membrane filter plate (2), a straight shaft (5) is rotatably connected to the inner wall of the bottom of the box body (1), the top of the straight shaft (5) penetrates through the partition plate (4), a plurality of supports (6) are fixedly connected at the top of the straight shaft (5), the outer sides of the plurality of supports (6) are fixedly connected with the same annular plate (7), movable openings are respectively formed in two sides of the annular plate (7), a movable block (8) is arranged in each movable opening, a first groove (9) is formed in the inner side of the movable block (8), and a first spring (10) is fixedly connected in the first groove (9), a push block (11) is fixedly connected to the inner side of the first spring (10), a clamping mechanism is arranged on the push block (11), and a driving mechanism is arranged in the box body (1);
the clamping mechanism comprises two symmetrically distributed clamping blocks (17), the clamping blocks (17) are hinged to the inner side of the push block (11), a first sliding groove (14) is formed in the top of the push block (11), a first sliding block (15) is connected in the first sliding groove (14) in a sliding mode, a same second spring (16) is fixedly connected between the first sliding block (15) and the inner wall of the first sliding groove (14), a same connecting rod (18) is hinged between the first sliding block (15) and the corresponding clamping block (17), and a moving block (8) is fixedly connected with the inner wall of the movable opening;
the driving mechanism comprises a motor (23), the motor (23) is fixedly connected to the inner wall of the bottom of the box body (1), an output shaft of the motor (23) is connected with an incomplete bevel gear (24), a straight shaft (5) is fixedly sleeved with a complete bevel gear (22), and the incomplete bevel gear (24) is in meshed connection with the complete bevel gear (22);
a second sliding groove (19) is formed in the top of the moving block (8), a second sliding block (20) is connected in the second sliding groove (19) in a sliding mode, a same third spring (21) is fixedly connected between the second sliding block (20) and the inner wall of the second sliding groove (19), and the second sliding block (20) is fixedly connected with the inner wall of the movable opening;
the opposite surfaces of the two clamping blocks (17) are fixedly connected with a plurality of uniformly distributed occluding blocks (29), the cross sections of the occluding blocks (29) are arranged into arc shapes, and the occluding blocks (29) on the two clamping blocks (17) are distributed in a staggered manner; a second groove (30) is formed in the outer wall of the occlusion block (29), a plurality of inner shafts (31) distributed in an annular array are rotatably connected in the second groove (30), and sleeve shafts (32) are fixedly sleeved on the inner shafts (31); the outer wall of the circumference of the sleeve shaft (32) is fixedly connected with a plurality of convex strips (33) distributed in an annular array, and the cross sections of the convex strips (33) are arranged into arc shapes;
the outer side of the moving block (8) is fixedly connected with an impact block (34), the cross section of the impact block (34) is arranged to be arc-shaped, the inner walls of the two ends of the box body (1) are fixedly connected with impact blocks (35), the cross section of the impact blocks (35) is arranged to be arc-shaped, a third groove (36) is formed in the arc surface of the impact blocks (35), and the cross section of the third groove (36) is arranged to be concave arc-shaped.
2. The ultrafiltration system using the hollow fiber membrane as claimed in claim 1, wherein a tank cover (25) is fixedly connected to the top of the tank body (1), a pressure sensor (27) and a water pump (26) are fixedly penetrated on the top of the tank cover (25), a water outlet pipe (28) is fixedly penetrated on one side of the tank body (1), and the water outlet pipe (28) is arranged between the fiber membrane filter plate (2) and the partition plate (4).
3. The ultrafiltration system using the hollow fiber membrane as claimed in claim 1, wherein the inner walls of both ends of the first groove (9) are provided with limiting grooves (12), the limiting grooves (12) are slidably connected with limiting blocks (13), and the limiting blocks (13) are fixedly connected with the push block (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111125460.3A CN113559713B (en) | 2021-09-26 | 2021-09-26 | Ultrafiltration system using hollow fiber membrane |
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| CN202111125460.3A CN113559713B (en) | 2021-09-26 | 2021-09-26 | Ultrafiltration system using hollow fiber membrane |
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| CN113559713A CN113559713A (en) | 2021-10-29 |
| CN113559713B true CN113559713B (en) | 2021-12-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101364362B1 (en) * | 2012-12-28 | 2014-02-19 | 코오롱인더스트리 주식회사 | Filtering apparatus |
| CN108905633A (en) * | 2018-07-23 | 2018-11-30 | 孟超 | A kind of detachable filter plant based on flow-guiding type hollow-fibre membrane |
| CN209393035U (en) * | 2018-11-22 | 2019-09-17 | 华电水务膜分离科技（天津）有限公司 | A kind of hollow fiber membrane filtration equipment |
| CN209848681U (en) * | 2019-04-03 | 2019-12-27 | 启迪清源(上海)新材料科技有限公司 | Receive filter membrane device |
| CN212440794U (en) * | 2019-12-31 | 2021-02-02 | 武汉水务环境科技有限公司 | Ultrafiltration membrane filtering device |
| CN213643390U (en) * | 2020-10-26 | 2021-07-09 | 沈阳永清环保科技有限公司 | Environment-friendly wastewater treatment equipment |
| CN213643343U (en) * | 2020-10-30 | 2021-07-09 | 海南美创环境科技有限公司 | Integrated sewage treatment equipment |
| CN112479412A (en) * | 2020-12-28 | 2021-03-12 | 湖南欧威爱特新材料科技有限公司 | Deep water purification ultrafiltration membrane filtering device |
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Address after: 226010 building 3, No. 3, Hongxing East Road, Nantong Economic and Technological Development Zone, Nantong City, Jiangsu Province Patentee after: MAIBORUI BIOFILM TECHNOLOGY (NANTONG) CO.,LTD. Address before: 226000 2nd floor, building 6, 197 Ruixing Road, Nantong Economic and Technological Development Zone, Jiangsu Province Patentee before: MAIBORUI BIOFILM TECHNOLOGY (NANTONG) CO.,LTD. |
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