CN220779746U - MBR hollow fiber membrane module - Google Patents
MBR hollow fiber membrane module Download PDFInfo
- Publication number
- CN220779746U CN220779746U CN202322493351.8U CN202322493351U CN220779746U CN 220779746 U CN220779746 U CN 220779746U CN 202322493351 U CN202322493351 U CN 202322493351U CN 220779746 U CN220779746 U CN 220779746U
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- frame
- fiber membrane
- membrane
- hollow fiber
- spring
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- 239000012528 membrane Substances 0.000 title claims abstract description 134
- 239000012510 hollow fiber Substances 0.000 title claims abstract description 17
- 239000000835 fiber Substances 0.000 claims abstract description 39
- 238000007790 scraping Methods 0.000 claims abstract description 19
- 239000003344 environmental pollutant Substances 0.000 abstract description 4
- 231100000719 pollutant Toxicity 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000010865 sewage Substances 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to the technical field of fiber membranes and discloses an MBR hollow fiber membrane assembly, which comprises a fiber membrane assembly, wherein the fiber membrane assembly comprises an upper membrane frame, a lower membrane frame, a fiber membrane body, a mounting frame, a telescopic rod, a spring, a vibrating motor, a scraping ball, a limiting screen, a screw, a thread cylinder, a bearing and a fastening nut. When this MBR hollow fiber membrane module needs clean fiber membrane body, because telescopic link and the setting of spring, vibrating motor can drive and go up the membrane frame and vibrate with lower membrane frame to make fiber membrane body vibration, make the pollutant accessible of membrane surface this vibration drop, spacing screen panel also can vibrate in the lump simultaneously, and its inside scraping ball can follow the vibration and scrape movable fiber membrane body, further clean. And because of the arrangement of the bearing, the thread cylinder can rotate, and the thread cylinder can be rotated to move on the screw rod, so that fiber membrane bodies with different sizes can be installed between the upper membrane frame and the lower membrane frame.
Description
Technical Field
The utility model relates to the technical field of fiber membranes, in particular to an MBR hollow fiber membrane component.
Background
The MBR process is a high-efficiency sewage treatment process combining the traditional activated sludge method and the membrane separation technology, has a simpler process structure than the traditional process, and adopts an MBR membrane biological reaction tank as main treatment equipment. Due to the separation effect of the MBR membrane, the high-concentration sewage mixed liquid can be maintained in the tank, the sewage mixed liquid has high volume load, low sludge load, no influence of polluted sludge expansion, good impact resistance, longer residence time, excellent effluent quality and wide application prospect. In practical application of MBR, the most widely used MBR membrane module is a hollow fiber MBR curtain membrane module.
After a period of use, the existing hollow fiber membrane is inevitably blocked by pollutants on the surface and in the membrane holes, so that the membrane flux is gradually reduced until no water is discharged, the service life of the membrane is shortened due to membrane pollution, the suction head and the aeration rate of a pump are directly increased, the existing hollow fiber MBR membrane component lacks a self-cleaning function, and the manual cleaning difficulty is high, so that corresponding improvement is made to the problem.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides an MBR hollow fiber membrane assembly, which is provided with a limiting net cover, a scraping ball, a vibrating motor, a telescopic rod and a spring, so that when a fiber membrane body needs to be cleaned, the vibrating motor can drive an upper membrane frame and a lower membrane frame to vibrate due to the arrangement of the telescopic rod and the spring, thereby vibrating the fiber membrane body, enabling pollutants on the surface of the membrane to fall through the vibration, simultaneously vibrating the limiting net cover together, enabling the scraping ball inside to follow the vibration to scrape the fiber membrane body, further cleaning and the like, and solving the technical problems.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the MBR hollow fiber membrane component comprises a fiber membrane component, wherein the fiber membrane component comprises an upper membrane frame, a lower membrane frame, a fiber membrane body, a mounting frame, a telescopic rod, a spring, a vibration motor, a scraping ball, a limiting screen, a screw, a thread cylinder, a bearing and a fastening nut;
go up membrane frame top surface both ends and lower membrane frame bottom both ends all are provided with the telescopic link, the telescopic link inner wall is provided with the spring, go up the front of membrane frame and lower membrane frame all is provided with vibrating motor, the frame side of fibrous membrane body is provided with spacing screen panel, spacing screen panel inner wall is provided with a plurality of scrapes the ball.
Preferably, the four ends of the bottom surface of the upper film frame are respectively and fixedly provided with a bearing, the inner wall of the bearing is fixedly provided with a threaded cylinder, the four ends of the top surface of the lower film frame are respectively and fixedly provided with a screw rod, the screw rods are in threaded connection with the threaded cylinders, and the arc-shaped surface of the screw rod is in threaded connection with a fastening nut.
Through above-mentioned technical scheme for owing to the setting of bearing, screw thread section of thick bamboo can rotate, and accessible rotatory screw thread section of thick bamboo makes it remove on the screw rod, thereby changes the distance between upper film frame and the lower film frame, thereby can install the fibrous membrane body of equidimension between upper film frame and the lower film frame, and the accessible is fixed by tightening the solid nut after the change is accomplished.
Preferably, the outer frame of the fiber membrane body is fixedly arranged between the upper membrane frame and the lower membrane frame, and a limit net cover is fixedly arranged on the side surface of the outer frame of the fiber membrane body.
Through the technical scheme, the fiber membrane body can be filtered.
Preferably, a plurality of scraping balls are arranged on the inner wall of the limit screen, and the scraping balls are balls with uneven surfaces.
Through the technical scheme, when the scraping ball moves in the limiting net cover, the fiber membrane body can be scraped for cleaning.
Preferably, the telescopic rods are fixedly arranged at the two ends of the top surface of the upper membrane frame and the two ends of the bottom surface of the lower membrane frame, one end of the movable rod of the telescopic rod is fixedly connected with one end of the spring, the other end of the spring is fixedly connected with the inner wall of the outer cylinder of the telescopic rod, the mounting frame is fixedly arranged at one end of the outer cylinder of the telescopic rod, and the vibrating motor is fixedly arranged at the front surfaces of the upper membrane frame and the lower membrane frame.
Through above-mentioned technical scheme for owing to the setting of telescopic link and spring, vibrating motor can drive and go up membrane frame and lower membrane frame and vibrate, thereby make the fibrous membrane body vibration.
Compared with the prior art, the utility model provides an MBR hollow fiber membrane module, which has the following beneficial effects:
1. According to the utility model, when the fiber membrane body needs to be cleaned, the upper membrane frame and the lower membrane frame can be driven to vibrate by the vibration motor due to the arrangement of the telescopic rod and the spring, so that the fiber membrane body can vibrate, pollutants on the surface of the membrane can fall off through the vibration, meanwhile, the limiting screen can vibrate together, and the scraping ball in the limiting screen can scrape the fiber membrane body along with the vibration, so that the cleaning is further performed.
2. According to the utility model, due to the arrangement of the threaded cylinder, the screw rod, the bearing and the fastening nut, the threaded cylinder can rotate, and the threaded cylinder can be rotated to move on the screw rod, so that the distance between the upper membrane frame and the lower membrane frame is changed, fiber membrane bodies with different sizes can be installed between the upper membrane frame and the lower membrane frame, and the fiber membrane bodies can be fixed by fastening the fastening nut after the change is completed.
Drawings
FIG. 1 is a schematic diagram of the front of the structure of the present utility model;
FIG. 2 is a schematic front view of the telescopic rod of the present utility model;
FIG. 3 is a schematic front cross-sectional view of a structural fibrous membrane body of the present utility model.
Wherein: 1. a fibrous membrane assembly; 2. a film frame is arranged; 3. a lower film frame; 4. a fibrous membrane body; 6. a mounting frame; 7. a telescopic rod; 8. a spring; 9. a vibration motor; 10. scraping the ball; 11. limiting the net cover; 12. a screw; 13. a thread cylinder; 14. a bearing; 15. and (5) fastening the nut.
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.
Referring to fig. 1-3, an MBR hollow fiber membrane module comprises a fiber membrane module 1, wherein the fiber membrane module 1 comprises an upper membrane frame 2, a lower membrane frame 3, a fiber membrane body 4, a mounting frame 6, a telescopic rod 7, a spring 8, a vibrating motor 9, a scraping ball 10, a limit screen 11, a screw 12, a thread cylinder 13, a bearing 14 and a fastening nut 15;
the upper membrane frame 2 top surface both ends and lower membrane frame 3 bottom surface both ends all are provided with telescopic link 7, and telescopic link 7 inner wall is provided with spring 8, and the front of upper membrane frame 2 and lower membrane frame 3 all is provided with vibrating motor 9, and the frame side of fibrous membrane body 4 is provided with spacing screen panel 11, and spacing screen panel 11 inner wall is provided with a plurality of scrapes ball 10.
Specifically, four ends of the bottom surface of the upper film frame 2 are respectively and fixedly provided with a bearing 14, the inner wall of the bearing 14 is provided with a thread cylinder 13, four ends of the top surface of the lower film frame 3 are respectively and fixedly provided with a screw rod 12, the screw rod 12 is in threaded connection with the thread cylinder 13, and the arc-shaped surface of the screw rod 12 is in threaded connection with a fastening nut 15. The advantage is that make because of the setting of bearing 14, screw thread section of thick bamboo 13 can rotate, and accessible rotatory screw thread section of thick bamboo 13 makes it remove on screw rod 12 to change the distance between upper film frame 2 and lower film frame 3, thereby can install the fibrous membrane body 4 of equidimension between upper film frame 2 and the lower film frame 3, and the accessible is fixed by tightening nut 15 after the change is accomplished.
Specifically, the outer frame of the fiber membrane body 4 is fixedly arranged between the upper membrane frame 2 and the lower membrane frame 3, and a limit screen 11 is fixedly arranged on the side surface of the outer frame of the fiber membrane body 4. The advantage is that the fibrous membrane body 4 is made filterable.
Specifically, a plurality of scraping balls 10 are placed on the inner wall of the limiting screen 11, and the scraping balls 10 are balls with uneven surfaces. The advantage is that when the scraping ball 10 moves in the limit screen 11, the fiber membrane body 4 can be scraped for cleaning.
Specifically, go up membrane frame 2 top surface both ends and the equal fixed mounting in lower membrane frame 3 bottom surface both ends have telescopic link 7, and the movable rod one end and the 8 one end fixed connection of spring of telescopic link 7, the 8 other end of spring and the 7 urceolus inner wall fixed connection of telescopic link, 7 urceolus one end fixed mounting of telescopic link has mounting bracket 6, goes up the front equal fixed mounting of membrane frame 2 and lower membrane frame 3 and has vibrating motor 9. The advantage is for owing to telescopic link 7 and spring 8's setting, vibrating motor 9 can drive upper film frame 2 and lower film frame 3 and vibrate, thereby makes fibrous membrane body 4 vibration.
When in use, due to the arrangement of the bearing 14, the threaded cylinder 13 can rotate, the threaded cylinder 13 can be rotated to move on the screw 12, so that the distance between the upper membrane frame 2 and the lower membrane frame 3 is changed, the fiber membrane body 4 is installed after the completion, the fastening nut 15 is tightened, the installation frame 6 is installed in the filtering equipment, when the fiber membrane body 4 needs to be cleaned, the vibrating motor 9 can drive the upper membrane frame 2 and the lower membrane frame 3 to vibrate due to the arrangement of the telescopic rod 7 and the spring 8, the fiber membrane body 4 is vibrated, and meanwhile the scraping ball 10 vibrates in the limiting screen 11 to scrape the fiber membrane body 4 to clean.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An MBR hollow fiber membrane module, includes fiber membrane module (1), its characterized in that: the fiber membrane component (1) comprises an upper membrane frame (2), a lower membrane frame (3), a fiber membrane body (4), a mounting frame (6), a telescopic rod (7), a spring (8), a vibrating motor (9), a scraping ball (10), a limiting screen (11), a screw (12), a thread cylinder (13), a bearing (14) and a fastening nut (15);
Go up membrane frame (2) top surface both ends and lower membrane frame (3) bottom surface both ends all are provided with telescopic link (7), telescopic link (7) inner wall is provided with spring (8), go up the front of membrane frame (2) and lower membrane frame (3) all and be provided with vibrating motor (9), the frame side of fibrous membrane body (4) is provided with spacing screen panel (11), spacing screen panel (11) inner wall is provided with a plurality of ball (10) of scraping.
2. The MBR hollow fiber membrane module of claim 1, wherein: the four ends of the bottom surface of the upper film frame (2) are respectively and fixedly provided with a bearing (14), the inner wall of the bearing (14) is fixedly provided with a threaded cylinder (13), the four ends of the top surface of the lower film frame (3) are respectively and fixedly provided with a screw (12), the screw (12) is in threaded connection with the threaded cylinder (13), and the arc-shaped surface of the screw (12) is in threaded connection with a fastening nut (15).
3. The MBR hollow fiber membrane module of claim 1, wherein: the outer frame of the fiber membrane body (4) is fixedly arranged between the upper membrane frame (2) and the lower membrane frame (3), and a limit screen (11) is fixedly arranged on the side face of the outer frame of the fiber membrane body (4).
4. The MBR hollow fiber membrane module of claim 1, wherein: a plurality of scraping balls (10) are arranged on the inner wall of the limiting screen (11), and the scraping balls (10) are balls with uneven surfaces.
5. The MBR hollow fiber membrane module of claim 1, wherein: go up membrane frame (2) top surface both ends and lower membrane frame (3) bottom surface both ends equal fixed mounting have telescopic link (7), the movable rod one end and the one end fixed connection of spring (8) of telescopic link (7), the spring (8) other end and telescopic link (7) urceolus inner wall fixed connection, telescopic link (7) urceolus one end fixed mounting has mounting bracket (6), go up the front equal fixed mounting of membrane frame (2) and lower membrane frame (3) have vibrating motor (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322493351.8U CN220779746U (en) | 2023-09-13 | 2023-09-13 | MBR hollow fiber membrane module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322493351.8U CN220779746U (en) | 2023-09-13 | 2023-09-13 | MBR hollow fiber membrane module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220779746U true CN220779746U (en) | 2024-04-16 |
Family
ID=90633991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322493351.8U Active CN220779746U (en) | 2023-09-13 | 2023-09-13 | MBR hollow fiber membrane module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220779746U (en) |
-
2023
- 2023-09-13 CN CN202322493351.8U patent/CN220779746U/en active Active
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