CN220467719U - Anaerobic membrane bioreactor - Google Patents
Anaerobic membrane bioreactor Download PDFInfo
- Publication number
- CN220467719U CN220467719U CN202321879385.4U CN202321879385U CN220467719U CN 220467719 U CN220467719 U CN 220467719U CN 202321879385 U CN202321879385 U CN 202321879385U CN 220467719 U CN220467719 U CN 220467719U
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- CN
- China
- Prior art keywords
- reaction box
- anaerobic membrane
- fixed mounting
- wall
- scraper blade
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- 239000012528 membrane Substances 0.000 title claims abstract description 70
- 238000003756 stirring Methods 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000004140 cleaning Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 5
- 239000010865 sewage Substances 0.000 abstract description 38
- 239000002245 particle Substances 0.000 abstract description 20
- 238000007790 scraping Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 10
- 239000007787 solid Substances 0.000 description 12
- 239000012535 impurity Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 239000010419 fine particle Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229960000074 biopharmaceutical Drugs 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model provides an anaerobic membrane bioreactor, which relates to the technical field of sewage treatment and comprises a reaction box, wherein an anaerobic membrane cover is arranged in the reaction box, a first motor is fixedly arranged at the top end of the reaction box, an output shaft of the first motor penetrates through the top end of the reaction box and is fixedly provided with a stirring shaft, a transverse scraping plate is fixedly arranged at the bottom end of the stirring shaft, two vertical scraping plates are fixedly arranged at the bottom end of the transverse scraping plate, the surface of the anaerobic membrane cover can be blocked by tiny particles in sewage in the use process of the anaerobic membrane cover, the sewage treatment efficiency of the anaerobic membrane cover is reduced, a first motor is started at the moment, the stirring shaft is driven to rotate by the first motor, the stirring shaft is further driven to rotate by the transverse scraping plate and the vertical scraping plate, the surface of the anaerobic membrane cover is prevented from being blocked by tiny particles in the rotation process, and the sewage treatment efficiency of the anaerobic membrane cover is further improved.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to an anaerobic membrane bioreactor.
Background
In the field of sewage treatment and water resource recycling, an anaerobic membrane bioreactor is a novel water treatment technology combined by a membrane separation unit and a biological treatment unit, and is a novel wastewater treatment system organically combined by the membrane separation technology and the biological treatment technology, so that the technology is increasingly paid attention to and is widely applied to multiple industries such as biopharmaceuticals, food production, sewage treatment and the like.
When the existing anaerobic membrane is used for treating sewage, the surface of the anaerobic membrane can be blocked by fine particles in the sewage in long-time work, and if the surface of the anaerobic membrane is not cleaned, the treatment efficiency of the anaerobic membrane can be reduced.
Disclosure of Invention
The utility model aims to solve the problem that the surface of an anaerobic membrane is easily blocked by fine particles in sewage when the anaerobic membrane is used in the prior art, so that the treatment efficiency of the anaerobic membrane is reduced, and provides an anaerobic membrane bioreactor.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an anaerobic membrane bioreactor, includes the reaction tank, the inner wall fixed mounting of reaction tank has the filter screen board, the top fixed mounting of filter screen board has the dead lever, the top fixed mounting of dead lever has fixed plectane, the top fixed mounting of fixed plectane has the anaerobic membrane cover, the top fixed mounting of reaction tank has first motor, the output shaft of first motor runs through the top of reaction tank to fixed mounting has the (mixing) shaft, the outward appearance wall fixed mounting of (mixing) shaft has two connecting rods, two equal fixed mounting of outer wall one end of connecting rod has first stirring vane, the bottom fixed mounting of (mixing) shaft has horizontal scraper blade, the bottom fixed mounting of horizontal scraper blade has two vertical scraper blades, the bottom of horizontal scraper blade is provided with the brush, two the one end that vertical scraper blade is close to the anaerobic membrane cover all is provided with the brush, two equal fixed mounting of outer wall one end of vertical scraper blade has second stirring vane.
Preferably, the bottom end of the fixed circular plate is fixedly communicated with a water outlet pipe, and the output end of the water outlet pipe penetrates through the outer surface wall of the reaction box.
Preferably, the inner wall activity of reaction box is inserted and is equipped with the screw thread lead screw, screw thread connection has the slider on the outer surface wall of screw thread lead screw, the top fixed mounting of slider has cleaning scraper blade, cleaning scraper blade and the bottom sliding connection of filter screen board, the outer surface wall fixed mounting of reaction box has the second motor, the output shaft of second motor runs through the inner wall of reaction box to with screw thread lead screw's outer wall one end fixed connection.
Preferably, a limiting rod is fixedly inserted into the inner wall of the reaction box, and the limiting rod is in sliding connection with the sliding block.
Preferably, the top end of the reaction box is fixedly communicated with an air outlet pipe, and the outer surface wall of the reaction box is fixedly communicated with a water inlet pipe.
Preferably, four struts are fixedly arranged at the bottom end of the reaction box.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. according to the utility model, in the use process of the anaerobic membrane cover, the surface of the anaerobic membrane cover is blocked by fine particles in sewage, so that the sewage treatment efficiency of the anaerobic membrane cover is reduced, at the moment, the first motor is started, the first motor drives the stirring shaft to rotate, the stirring shaft further drives the transverse scraping plate and the vertical scraping plate to rotate, the particle impurities on the surface of the anaerobic membrane cover can be cleaned through the hairbrush in the rotation process of the transverse scraping plate and the vertical scraping plate, so that the surface of the anaerobic membrane cover is prevented from being blocked by the fine particles, the sewage treatment efficiency of the anaerobic membrane cover is further improved, and meanwhile, the stirring shaft drives the first stirring blade and the second stirring blade to rotate in the rotation process, so that the sewage in the reaction tank is fully stirred, the sewage can be fully contacted with the anaerobic membrane cover, and the sewage treatment efficiency of the anaerobic membrane cover is further improved.
2. According to the utility model, when sewage enters the reaction box from the water inlet at the bottom end, the filter screen plate can filter the sewage, so that the anaerobic membrane cover is prevented from being blocked by larger solid particle impurities and the like, when the filter screen plate is blocked by solid particles, the second motor is started, the second motor drives the threaded screw rod to rotate, the threaded screw rod further drives the sliding block to move, and the sliding block drives the cleaning scraper to move at the bottom end of the filter screen plate, so that the solid particles on the filter screen plate can be cleaned, and the filter screen plate is prevented from being blocked by the solid particles and the like.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an anaerobic membrane bioreactor according to the present utility model;
FIG. 2 is a schematic diagram of the internal structure of a reaction tank in an anaerobic membrane bioreactor according to the present utility model;
FIG. 3 is a schematic diagram showing the structure of an anaerobic membrane cover in an anaerobic membrane bioreactor according to the present utility model;
FIG. 4 is a schematic view showing a structure of a cleaning blade in an anaerobic membrane bioreactor according to the present utility model.
Legend description: 1. a reaction box; 2. a first motor; 3. a stirring shaft; 4. a connecting rod; 5. a first stirring blade; 6. a transverse scraper; 7. a vertical scraper; 8. a second stirring blade; 9. a filter screen plate; 10. a fixed rod; 11. an anaerobic membrane cover; 12. a water outlet pipe; 13. a second motor; 14. a threaded screw rod; 15. a limit rod; 16. a slide block; 17. a cleaning blade; 18. a water inlet pipe; 19. an air outlet pipe; 20. a support post; 21. and fixing the circular plate.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
In embodiment 1, as shown in fig. 1-4, the utility model provides an anaerobic membrane bioreactor, which comprises a reaction tank 1, wherein a filter screen plate 9 is fixedly installed on the inner wall of the reaction tank 1, a fixing rod 10 is fixedly installed on the top end of the filter screen plate 9, a fixing circular plate 21 is fixedly installed on the top end of the fixing rod 10, an anaerobic membrane cover 11 is fixedly installed on the top end of the fixing circular plate 21, a first motor 2 is fixedly installed on the top end of the reaction tank 1, an output shaft of the first motor 2 penetrates through the top end of the reaction tank 1 and is fixedly provided with a stirring shaft 3, two connecting rods 4 are fixedly installed on the outer surface wall of the stirring shaft 3, first stirring blades 5 are fixedly installed on one ends of the outer walls of the two connecting rods 4, a transverse scraper 6 is fixedly installed on the bottom end of the stirring shaft 3, two vertical scrapers 7 are fixedly installed on the bottom ends of the transverse scraper 6, brushes are arranged on one ends of the two vertical scrapers 7, which are close to the anaerobic membrane cover 11, and second stirring blades 8 of the two vertical scrapers 7 are fixedly installed on the outer walls of the stirring shaft 7.
The effect that its whole embodiment 1 reached is, in the use of anaerobic membrane cover 11, the surface of anaerobic membrane cover 11 can be blockked up by tiny particle in the sewage to reduced the efficiency of anaerobic membrane cover 11 treatment sewage, open first motor 2 this moment, first motor 2 drives (mixing) shaft 3 and rotates, (mixing) shaft 3 and then drive horizontal scraper blade 6 and vertical scraper blade 7 and rotate, horizontal scraper blade 6 and vertical scraper blade 7 can clear up the granule impurity on the anaerobic membrane cover 11 surface through the brush in the rotation process, thereby the tiny particle is blocked up anaerobic membrane cover 11 surface, and then the efficiency of anaerobic membrane cover 11 treatment sewage has been improved, simultaneously (mixing) shaft 3 can drive first stirring vane 5 and second stirring vane 8 rotation at the rotation in-process, thereby carry out intensive mixing to the sewage in the reaction tank 1, make sewage and anaerobic membrane cover 11 can fully contact, further improve the treatment efficiency of anaerobic membrane cover 11.
In embodiment 2, as shown in fig. 1-4, the bottom end of the fixed circular plate 21 is fixedly connected with a water outlet pipe 12, and the output end of the water outlet pipe 12 penetrates through the outer surface wall of the reaction box 1. The inner wall activity of reaction box 1 is inserted and is equipped with screw thread lead screw 14, screw thread lead screw 14's outer surface wall threaded connection has slider 16, the top fixed mounting of slider 16 has cleaning scraper 17, cleaning scraper 17 and the bottom sliding connection of filter screen plate 9, the outer surface wall fixed mounting of reaction box 1 has second motor 13, the output shaft of second motor 13 runs through reaction box 1's inner wall to with screw thread lead screw 14's outer wall one end fixed connection. A limiting rod 15 is fixedly inserted into the inner wall of the reaction box 1, and the limiting rod 15 is in sliding connection with a sliding block 16. The top end of the reaction box 1 is fixedly communicated with an air outlet pipe 19, and the outer surface wall of the reaction box 1 is fixedly communicated with a water inlet pipe 18. Four struts 20 are fixedly arranged at the bottom end of the reaction box 1.
The effect that its whole embodiment 2 reached is, when needing to handle sewage, get into reaction tank 1 through inlet tube 18 with sewage, then along with the rising of sewage, filter screen plate 9 can filter sewage, prevent that great solid particle impurity etc. from blockking up anaerobic membrane cover 11, when filter screen plate 9 is blockked up by solid particle, start second motor 13, second motor 13 drives screw thread lead screw 14 and rotates, screw thread lead screw 14 and then drive slider 16 and remove, slider 16 drives cleaning blade 17 again and removes in the bottom of filter screen plate 9, and then can clear up the solid particle on the filter screen plate 9, prevented that filter screen plate 9 from being blockked up by solid particle etc. simultaneously the inside gas that produces of reaction tank 1 can be discharged from reaction tank 1 through outlet duct 19.
Working principle: firstly, the device is placed at a designated position, when sewage is required to be treated, the sewage enters the reaction tank 1 through the water inlet pipe 18, then the filter screen plate 9 can filter the sewage along with the rising of the sewage, the large solid particle impurities and the like are prevented from blocking the anaerobic membrane cover 11, when the filter screen plate 9 is blocked by solid particles, the second motor 13 is started, the second motor 13 drives the threaded screw 14 to rotate, the threaded screw 14 drives the sliding block 16 to move, the sliding block 16 drives the cleaning scraper 17 to move at the bottom end of the filter screen plate 9, so that solid particles on the filter screen plate 9 can be cleaned, the filter screen plate 9 is prevented from being blocked by the solid particles and the like, then the anaerobic membrane cover 11 is used for treating the sewage in the reaction tank 1, the treated sewage is discharged from the reaction tank 1 through the water outlet pipe 12 inside the anaerobic membrane cover 11, meanwhile, in the use process of the anaerobic membrane cover 11, the surface of the anaerobic membrane cover 11 is blocked by tiny particles in sewage, so that the sewage treatment efficiency of the anaerobic membrane cover 11 is reduced, at the moment, the first motor 2 is started, the first motor 2 drives the stirring shaft 3 to rotate, the stirring shaft 3 further drives the transverse scraping plate 6 and the vertical scraping plate 7 to rotate, the transverse scraping plate 6 and the vertical scraping plate 7 can clear particle impurities on the surface of the anaerobic membrane cover 11 through brushes in the rotation process, so that the surface of the anaerobic membrane cover 11 is prevented from being blocked by tiny particles, the sewage treatment efficiency of the anaerobic membrane cover 11 is further improved, meanwhile, the stirring shaft 3 drives the first stirring blade 5 and the second stirring blade 8 to rotate in the rotation process, so that the sewage in the reaction box 1 is fully stirred, the sewage can be fully contacted with the anaerobic membrane cover 11, further improving the treatment efficiency of the anaerobic membrane housing 11.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (6)
1. An anaerobic membrane bioreactor, characterized in that: including reaction box (1), the inner wall fixed mounting of reaction box (1) has filter screen plate (9), the top fixed mounting of filter screen plate (9) has dead lever (10), the top fixed mounting of dead lever (10) has fixed plectane (21), the top fixed mounting of fixed plectane (21) has anaerobic membrane cover (11), the top fixed mounting of reaction box (1) has first motor (2), the output shaft of first motor (2) runs through the top of reaction box (1) to fixed mounting has (mixing) shaft (3), the outward appearance wall fixed mounting of (mixing) shaft (3) has two connecting rods (4), two equal fixed mounting of outer wall one end of connecting rod (4) has first stirring vane (5), the bottom fixed mounting of (mixing) shaft (3) has horizontal scraper blade (6), the bottom fixed mounting of horizontal scraper blade (6) has two vertical scraper blade (7), the bottom of horizontal scraper blade (6) is provided with the brush, two vertical scraper blade (7) are close to the top of anaerobic membrane cover (11) to be provided with two equal fixed mounting of two vertical scraper blade (8).
2. An anaerobic membrane bioreactor according to claim 1, wherein: the bottom end of the fixed circular plate (21) is fixedly communicated with a water outlet pipe (12), and the output end of the water outlet pipe (12) penetrates through the outer surface wall of the reaction box (1).
3. An anaerobic membrane bioreactor according to claim 1, wherein: the utility model discloses a reaction box, including reaction box (1), including outer wall, filter screen plate (9), screw rod (14) are inserted in the inner wall activity of reaction box (1), the outer wall threaded connection of screw rod (14) has slider (16), the top fixed mounting of slider (16) has cleaning scraper blade (17), the bottom sliding connection of cleaning scraper blade (17) and filter screen plate (9), the outer wall fixed mounting of reaction box (1) has second motor (13), the output shaft of second motor (13) runs through the inner wall of reaction box (1) to with outer wall one end fixed connection of screw rod (14).
4. An anaerobic membrane bioreactor according to claim 3, wherein: a limiting rod (15) is fixedly inserted into the inner wall of the reaction box (1), and the limiting rod (15) is in sliding connection with a sliding block (16).
5. An anaerobic membrane bioreactor according to claim 1, wherein: the top end of the reaction box (1) is fixedly communicated with an air outlet pipe (19), and the outer surface wall of the reaction box (1) is fixedly communicated with a water inlet pipe (18).
6. An anaerobic membrane bioreactor according to claim 1, wherein: four struts (20) are fixedly arranged at the bottom end of the reaction box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321879385.4U CN220467719U (en) | 2023-07-18 | 2023-07-18 | Anaerobic membrane bioreactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321879385.4U CN220467719U (en) | 2023-07-18 | 2023-07-18 | Anaerobic membrane bioreactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220467719U true CN220467719U (en) | 2024-02-09 |
Family
ID=89803875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321879385.4U Active CN220467719U (en) | 2023-07-18 | 2023-07-18 | Anaerobic membrane bioreactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220467719U (en) |
-
2023
- 2023-07-18 CN CN202321879385.4U patent/CN220467719U/en active Active
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