CN210085072U - Sewage treatment membrane bioreactor with circulation structure - Google Patents
Sewage treatment membrane bioreactor with circulation structure Download PDFInfo
- Publication number
- CN210085072U CN210085072U CN201920587624.6U CN201920587624U CN210085072U CN 210085072 U CN210085072 U CN 210085072U CN 201920587624 U CN201920587624 U CN 201920587624U CN 210085072 U CN210085072 U CN 210085072U
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- China
- Prior art keywords
- casing
- circulation
- water distributor
- outer tube
- sewage treatment
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- 239000010865 sewage Substances 0.000 title claims abstract description 31
- 239000012528 membrane Substances 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 230000008676 import Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 19
- 230000000694 effects Effects 0.000 abstract description 7
- 238000001914 filtration Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 230000009977 dual effect Effects 0.000 abstract 1
- 238000004064 recycling Methods 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000035622 drinking Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to a sewage treatment technical field specifically is a sewage treatment membrane bioreactor with circulation structure, including casing and the inside membrane module of fixed mounting at the casing, casing upper portion is equipped with sewage import and outlet, the casing lower part is equipped with the drain, it is equipped with the circulation water distributor to go back the level in the casing, the export fixed mounting of circulation water distributor is in the bottom of casing, the entry fixed mounting of circulation water distributor is on the upper portion of casing, and the exit linkage of circulation water distributor has the water pump, and the exit of circulation water distributor installs circulation collection device, circulation collection device includes the outer tube, the inner tube, the clamp, sealed dish and pivot. The utility model discloses novel structure, easy operation through installation circulation collection device, makes biological mud distribute evenly in the casing, and purifying effect improves, and under the dual filtration through outer tube and inner tube, avoid causing rivers not smooth, has certain practicality.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment membrane bioreactor with a circulation structure.
Background
China is a water-deficient country, and sewage treatment and recycling are effective measures for developing and utilizing water resources. The sewage recycling is to treat urban sewage and industrial sewage by a membrane bioreactor and other equipment, and then use the treated sewage for non-drinking purposes such as greening, flushing, ornamental water body supplementing and the like, and use clean water for high water quality requirements such as drinking and the like.
In the field of sewage treatment and water resource recycling, MBR (membrane bioreactor) is a novel water treatment technology combining a membrane separation unit and a biological treatment unit. However, the biological mud of the membrane bioreactor is easily deposited on the bottom of the shell, the membrane component, the aeration pipe and the filling layer, so that the accumulation is too much, the sludge is unevenly distributed in the shell, the purification effect is low, the problem is greatly improved by arranging a corresponding internal circulation structure under the prior art, and then the internal blockage is easily caused by the internal sludge water extracted by the circulating water distribution pipe for a long time, so that the normal use is influenced.
The prior art has the following defects:
in the circulating structure of the sewage treatment membrane bioreactor in the prior art, internal sludge water is extracted by a circulating water distribution pipe, so that the inside of the pipe is easily blocked after a long time, and the normal use is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sewage treatment membrane bioreactor with circulation structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sewage treatment membrane bioreactor with circulation structure, includes casing and fixed mounting at the inside membrane module of casing, casing upper portion is equipped with sewage import and outlet, and the casing lower part is equipped with the drain, it is equipped with the circulation water distributor to go back the level in the casing, the export fixed mounting of circulation water distributor is in the bottom of casing, and the entry fixed mounting of circulation water distributor is on the upper portion of casing, and the exit linkage of circulation water distributor has the water pump, and the exit of circulation water distributor installs circulation collection device, circulation collection device includes outer tube, inner tube, clamp, sealed dish and pivot, and inside the circulation water distributor stretched into circulation collection device.
Preferably, the both sides of outer tube all seted up with clamp assorted ring groove, the clamp is pegged graft in ring groove and through screw and outer tube fixed connection, and fixed mounting has Y type mounting on the clamp, Y type mounting passes through screw fixed mounting on the casing lateral wall.
Preferably, the inner tube is inserted in the outer tube, the two ends of the inner tube are respectively provided with an integrally formed limiting ring in a protruding manner, the sealing disc is provided with a limiting groove matched with the limiting ring, and the limiting ring is inserted in the limiting groove.
Preferably, the number of the sealing discs is two, each sealing disc is fixedly connected with the outer tube through a screw, and the sealing disc positioned at the left end of the outer tube is provided with a saw gear ring.
Preferably, one end of the rotating shaft is fixedly connected with the inner cylinder, the other end of the rotating shaft penetrates through the sealing disc and the shell respectively and is connected with the driving device, and a gear which is engaged with the sawtooth ring is fixedly mounted on the rotating shaft.
Preferably, the two ends of the outer pipe are communicated, the two ends of the inner cylinder are sealed, and the side wall of the outer pipe and the side wall of the inner cylinder are enclosed by the filter screen.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the installation spacing ring 41, not only play a location effect, prevent that inner tube 4 from rotating the in-process and taking place the skew, and can guarantee that inner tube 4 is at the normal pivoted function of outer tube 3. By installing the sealing disc 5, the connection between the outer pipe 3 and the inner cylinder 4 is enhanced, the inner cylinder 4 is convenient to install and detach, and the cleaning can be carried out in time;
2. the utility model discloses novel structure, easy operation through installation circulation collection device, both can make the comparatively even of biological mud in the casing distribution, purifying effect improves, and under the double filtration through outer tube and inner tube moreover for the circulating water of circulation water distributor extraction reaches basic cleanness, and biological mud is difficult excessively accumulates in the water pipe, avoids causing rivers not smooth, has certain practicality.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is an exploded view of the middle circulation collecting device 2 of the present invention.
In the figure: the device comprises a shell 1, a sewage inlet 11, a water outlet 12, a sewage outlet 13, a circulating collection device 2, an outer pipe 3, an annular clamping groove 31, an inner cylinder 4, a limiting ring 41, a sealing disc 5, a limiting groove 51, a sawtooth ring 52, a hoop 6, a Y-shaped fixing piece 61, a rotating shaft 7, a gear 71, a circulating water distribution pipe 8, a water pump 81, a spray head 82 and a membrane assembly 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 2, the present invention provides a technical solution: a sewage treatment membrane bioreactor with a circulation structure comprises a shell 1 and a membrane component 9 fixedly installed inside the shell 1, wherein a sewage inlet 11 and a water outlet 12 are formed in the upper portion of the shell 1, a sewage discharge outlet 13 is formed in the lower portion of the shell 1, a circulation water distribution pipe 8 is horizontally arranged in the shell 1, an outlet of the circulation water distribution pipe 8 is fixedly installed at the bottom of the shell 1, and the fixing mode is a screw connection mode. The inlet of the circulation water distributor 8 is fixedly arranged at the upper part of the shell 1 in a screw connection mode. The outlet of the circulating water distribution pipe 8 is connected with a water pump 81, and the water pump 81 can adopt a DC40H micro magnetic pump, which is the prior art. And the outlet of the circulation water distribution pipe 8 is provided with a circulation collection device 2, the circulation collection device 2 comprises an outer pipe 3, an inner cylinder 4, a hoop 6, a sealing disk 5 and a rotating shaft 7, and the circulation water distribution pipe 8 extends into the circulation collection device 2.
As shown in fig. 1 and 2, the two sides of the outer tube 3 are both provided with an annular clamping groove 31 matched with the clamp 6, the clamp 6 is inserted into the annular clamping groove 31 and is fixedly connected with the outer tube 3 through a screw, a Y-shaped fixing piece 61 is fixedly mounted on the clamp 6, and the fixing mode is welding. The Y-shaped fixing member 61 is fixedly mounted on the side wall of the housing 1 by screws.
As shown in fig. 2, the inner cylinder 4 is inserted into the outer tube 3, the two ends of the inner cylinder 4 are respectively provided with an integrally formed limiting ring 41 in a protruding manner, the sealing disc 5 is provided with a limiting groove 51 matched with the limiting ring 41, and the limiting ring 41 is inserted into the limiting groove 51. Through the installation spacing ring 41, not only play a location effect, prevent that inner tube 4 from rotating the in-process and taking place the skew, and can guarantee that inner tube 4 is at the normal pivoted function of outer tube 3.
As shown in fig. 2, two sealing discs 5 are provided, each sealing disc 5 is fixedly connected with the outer tube 3 by a screw, and the sealing disc 5 at the left end of the outer tube 3 is provided with a saw tooth ring 52. Through the installation of the sealing disc 5, the connection between the outer tube 3 and the inner tube 4 is enhanced, the inner tube 4 is convenient to install and detach, and the cleaning can be carried out in time.
As shown in fig. 2, one end of the rotating shaft 7 is fixedly connected with the inner cylinder 4, and the other end of the rotating shaft 7 penetrates through the sealing disc 5 and the housing 1 respectively and is connected with a driving device, which comprises a motor, and the base of the motor is fixed on the housing 1 through screws. The motor is generally a Y90S-2 motor, which is the prior art. And a gear 71 engaged with the saw-toothed ring 52 is fixedly mounted on the rotating shaft 7. By installing the gear 71 and the sawtooth ring 52, the outer tube 3 can be rotated while the sawtooth ring 52 rotates, so that the filtering effect can be optimized.
As shown in fig. 2, two ends of the outer tube 3 are through, two ends of the inner tube 4 are closed, and the side wall of the outer tube 3 and the side wall of the inner tube 4 are enclosed by the filter screen. The filtration pore of filter screen should set up the filtration pore that is greater than filter screen on the inner tube 4 on the outer tube 3, and crisscross setting like this can effectually keep off mud outside the section of thick bamboo, guarantees the cleanliness factor of play water.
The working principle is as follows: inside sewage flowed into casing 1 from sewage import 11, through absorption and reaction such as membrane module 9, starting motor and water pump 81 this moment, the rotatory muddy water of collecting the prefilter of circulation collection device 2 at casing 1, send water pump 81 to circulation water distributor 8 entrance at last and supply cyclic utilization, and spout through the shower nozzle 82 of installing at circulation water distributor 8 entrance, shower nozzle 82 just is just to membrane module 9 this moment, under the effect of circulation rivers, biological mud is difficult for excessively accumulating at membrane module 9, and because under outer tube 3 and the double-deck filtration of inner tube 4, make the circulating water of circulation water distributor 8 extraction reach basic cleanness, biological mud is difficult for excessively accumulating in the water pipe, avoid causing rivers unsmooth, certain practicality has.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a sewage treatment membrane bioreactor with circulation structure, includes casing (1) and fixed mounting at inside membrane module (9) of casing (1), its characterized in that: casing (1) upper portion is equipped with sewage import (11) and outlet (12), and casing (1) lower part is equipped with drain (13), it is equipped with circulation water distributor (8) to go back the level in casing (1), the export fixed mounting of circulation water distributor (8) is in the bottom of casing (1), and the entry fixed mounting of circulation water distributor (8) is on the upper portion of casing (1), and the exit linkage of circulation water distributor (8) has water pump (81), and the exit of circulation water distributor (8) installs circulation collection device (2), circulation collection device (2) include outer tube (3), inner tube (4), clamp (6), sealed dish (5) and pivot (7), and inside circulation water distributor (8) stretched into circulation collection device (2).
2. The membrane bioreactor with a circulation structure for sewage treatment according to claim 1, wherein: the utility model discloses a clamp for the automobile engine, including outer tube (3), clamp (6) and clamp groove (31), the both sides of outer tube (3) all seted up with clamp (6) assorted ring groove (31), clamp (6) are pegged graft in ring groove (31) and through screw and outer tube (3) fixed connection, and fixed mounting has Y type mounting (61) on clamp (6), Y type mounting (61) are through screw fixed mounting on casing (1) lateral wall.
3. The membrane bioreactor with a circulation structure for sewage treatment according to claim 1, wherein: the inner tube (4) is inserted in the outer tube (3), the two ends of the inner tube (4) are respectively provided with an integrally formed limiting ring (41) in a protruding mode, the sealing disc (5) is provided with a limiting groove (51) matched with the limiting ring (41), and the limiting ring (41) is inserted in the limiting groove (51).
4. The membrane bioreactor with a circulation structure for sewage treatment according to claim 1, wherein: the sealing discs (5) are provided with two sealing discs, each sealing disc (5) is fixedly connected with the outer tube (3) through a screw, and the sealing disc (5) positioned at the left end of the outer tube (3) is provided with a saw gear ring (52).
5. The membrane bioreactor with a circulation structure for sewage treatment according to claim 1, wherein: one end and inner tube (4) fixed connection of pivot (7), the other end of pivot (7) run through sealed dish (5) and casing (1) respectively and be connected with drive arrangement, and fixed mounting has gear (71) wanting the meshing with saw ring gear (52) on pivot (7).
6. The membrane bioreactor with a circulation structure for sewage treatment according to claim 1, wherein: the two ends of the outer pipe (3) are communicated, the two ends of the inner cylinder (4) are sealed, and the side wall of the outer pipe (3) and the side wall of the inner cylinder (4) are enclosed by filter screens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920587624.6U CN210085072U (en) | 2019-04-26 | 2019-04-26 | Sewage treatment membrane bioreactor with circulation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920587624.6U CN210085072U (en) | 2019-04-26 | 2019-04-26 | Sewage treatment membrane bioreactor with circulation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210085072U true CN210085072U (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920587624.6U Active CN210085072U (en) | 2019-04-26 | 2019-04-26 | Sewage treatment membrane bioreactor with circulation structure |
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| Country | Link |
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| CN (1) | CN210085072U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111773801A (en) * | 2020-08-06 | 2020-10-16 | 淮南矿业(集团)有限责任公司 | A high-pressure water pressure-resistant filter device |
-
2019
- 2019-04-26 CN CN201920587624.6U patent/CN210085072U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111773801A (en) * | 2020-08-06 | 2020-10-16 | 淮南矿业(集团)有限责任公司 | A high-pressure water pressure-resistant filter device |
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