CN206109042U - Membrane bioreactor - Google Patents
Membrane bioreactor Download PDFInfo
- Publication number
- CN206109042U CN206109042U CN201621031170.7U CN201621031170U CN206109042U CN 206109042 U CN206109042 U CN 206109042U CN 201621031170 U CN201621031170 U CN 201621031170U CN 206109042 U CN206109042 U CN 206109042U
- Authority
- CN
- China
- Prior art keywords
- membrane
- mbr reaction
- membrane support
- reaction tanks
- support
- Prior art date
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- 239000012528 membrane Substances 0.000 title claims abstract description 101
- 238000006243 chemical reaction Methods 0.000 claims abstract description 39
- 239000010865 sewage Substances 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000005276 aerator Methods 0.000 claims description 10
- 238000005273 aeration Methods 0.000 abstract description 6
- 239000011435 rock Substances 0.000 abstract description 3
- 238000004065 wastewater treatment Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229960000074 biopharmaceutical Drugs 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002351 wastewater Substances 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
- 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 is suitable for a sewage treatment plant technical field provides a membrane bioreactor. This reactor includes MBR reaction tank, membrane support, membrane module, aeration equipment, guide device and drive arrangement, has water inlet and air inlet on the MBR reaction tank, and the membrane module is installed on the membrane support, has the delivery port on the membrane module, and the membrane support sets up in the MBR reaction tank with aeration equipment, aeration equipment and air inlet intercommunication. Guide device and drive arrangement all install on the MBR reaction tank, and the upper end of membrane support and drive arrangement fixed connection install on guide device the lower extreme slidable. The utility model discloses carry out wastewater treatment for a long time, carry out reciprocating motion through drive arrangement drive membrane module at the MBR reaction tank to produce the friction with sewage in the MBR reaction tank and rock, make the membrane module be difficult for the filth that adhesion filth or messenger be stained with in the use and break away from, avoided the problem that the membrane blockked up.
Description
Technical field
This utility model belongs to sewage-treatment plant technical field, more particularly to a kind of membrane bioreactor.
Background technology
Membrane bioreactor (Membrane Bio-Reactor, MBR) is a kind of single with biological treatment by film separation unit
The new water technology that unit combines, replaces traditional biological treatment technology end second pond, in bioreactor with membrane module
Middle holding high activity sludge concentration, improves biological treatment organic loading, so as to reduce sewage treatment facility floor space, and passes through
Low sludge loading is kept to reduce sludge quantity.Compared with traditional biochemical water technology, membrane bioreactor has treatment effeciency
The features such as height, good effluent quality, facility compact, floor space are little, easy realization is automatically controlled and operational management is simple.Current should
Shown with result of study, membrane bioreactor to COD, NH3-N, SS of various high concentrated organic wastewaters and used water difficult to degradate etc. all
With good removal effect.Therefore, the technology is more and more taken seriously, and bio-pharmaceuticals, food production, dirt have been widely used in
Multiple industries such as water process.
Although membrane bioreactor has many advantages, such as, also there is troubling problem, membrane module is arranged on and is fixed on MBR
On membrane support in reaction tank, during long-time carries out the use of sewage disposal, membrane module surface easily adhere to dirt and
It is contaminated, causes membrane flux to reduce, or even film blocking, and then cause water-yielding capacity to decline.For this problem, generally adopt at present
Method be aeration wash away, clear water backwash, liquid medicine immersion decontamination etc., but clean after membrane module in use for some time
Need to be cleaned again.And frequently rinsing membrane module have impact on normally using for system, maintenance time is increased, and to film
Component infringement is very big, causes service life to shorten.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of membrane bioreactor, it is intended to solve prior art
In membrane bioreactor during long-time use, membrane module vulnerable to pollution and cause film block problem.
This utility model is achieved in that a kind of membrane bioreactor, including MBR reaction tanks, membrane support, for filtering
The membrane module of sewage and the aerator for supply, have the water inlet for sewage input and confession on the MBR reaction tanks
The air inlet of air input, the membrane module is arranged on the membrane support, has outlet, the film on the membrane module
Frame is arranged in the MBR reaction tanks with the aerator, and the aerator is connected with the air inlet；The film is biological
Reactor also includes the driving means for driving the membrane support to move back and forth, and it is anti-that the driving means are arranged on the MBR
On Ying Chi, the upper end of the membrane support is fixedly connected with the driving means.
Further, the membrane bioreactor also includes track-type facilities, and the track-type facilities react installed in the MBR
In pond, the lower end of the membrane support is slidably mounted on the track-type facilities.
Further, the track-type facilities include guide rail and sliding shoe, and the guide rails assembling is in the MBR reaction tanks
On the wall of side, the sliding shoe is slidably mounted on the guide rail, and the lower end of the membrane support is fixed on the sliding shoe.
Further, draw-in groove is provided with the membrane support, the membrane module is arranged in the draw-in groove.
Further, the driving means include electric rotating machine, screw rod and travelling nut, and the electric rotating machine is fixed on
The upper end of the MBR reaction tanks, and its outfan is fixedly connected with the screw rod, and the screw rod is installed in rotation on described
On MBR reaction tanks, the travelling nut is connected with the screw flight, and is fixedly connected with the upper end of the membrane support.
Further, the driving means include motor, eccentric and drive link, and the motor is arranged on
The upper end of the MBR reaction tanks, and its outfan is fixedly connected with the eccentric, and one end of the drive link is rotationally
It is connected on the eccentric, the other end is rotatably connected to the upper end of the membrane support.
Compared with prior art, beneficial effect is this utility model：This utility model arranges driving on MBR reaction tanks
Device, membrane module is arranged on membrane support, and membrane support is arranged in MBR reaction tanks, and upper end and the driving means of membrane support are fixed
Connection, so as to drive membrane support to move back and forth in MBR reaction tanks by driving means, and then drives membrane module to move back and forth.
So, when long-time carries out sewage disposal, the air bubble and driving means that can be produced by aerator drives membrane module
Constantly move back and forth, rock with the sewage generation friction in MBR reaction tanks, promote membrane module not easy-adhesion dirt in use
Thing or the dirt that makes to be stained with depart from, it is to avoid the problem of film blocking, it is ensured that the normal operation of sewage disposal system.
Description of the drawings
Fig. 1 is the example structure schematic diagram of membrane bioreactor one that this utility model embodiment is provided；
Fig. 2 is the overlooking the structure diagram of Fig. 1；
Fig. 3 is the A-A of Fig. 2 to cross section structure diagram；
Fig. 4 is the decomposition texture schematic diagram of Fig. 1；
Fig. 5 is another example structure schematic diagram of membrane bioreactor that this utility model embodiment is provided.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.It should be appreciated that specific embodiment described herein is only to explain
This utility model, is not used to limit this utility model.
As shown in Figures 1 to 4, it is an example structure schematic diagram of membrane bioreactor of the present utility model, the film life
Thing reactor include MBR reaction tanks 1, membrane support 2, the membrane module 3 for filter sewage, for supply aerator 4, supply film
Track-type facilities 5 and the driving means 6 for driving membrane support 2 to move back and forth that support 2 slides.Have for dirty on MBR reaction tanks 1
The water inlet 11 and the air inlet 12 for air input of water input, has outlet 31 on membrane module 3.Membrane support 2 is filled with aeration
Put 4 to be arranged in MBR reaction tanks 1, aerator 4 is connected with air inlet 12.Membrane module 3 is arranged on membrane support 2, specifically,
Draw-in groove 21 is provided with membrane support 2, membrane module 3 is arranged in draw-in groove 21.It is anti-that track-type facilities 5 and driving means 6 are installed in MBR
Answer on pond 1, wherein, track-type facilities 5 are arranged in MBR reaction tanks 1, and driving means 6 are arranged on the upper end of MBR reaction tanks 1.Film
The upper end of frame 2 is fixedly connected with driving means 6, and lower end is slidably mounted on track-type facilities 5.
With reference to shown in Fig. 4, in the present embodiment, track-type facilities 5 have two, and it is connected in parallel at spaced reciprocally film
The lower end of frame 2.The track-type facilities 5 include guide rail 51 and sliding shoe 52, and guide rail 51 is arranged on the lower section in MBR reaction tanks 1, aeration
Device 4 is located at the lower section of guide rail 51, and sliding shoe 52 is slidably mounted on guide rail 51, and the lower end of membrane support 2 is fixed on slip
On block 52.So, membrane support 2 can be by sliding shoe 52 in the enterprising line slip of guide rail 51.
The upper end of MBR reaction tanks 1 is provided with screw support 13 and motor fixing plate 14.Driving means 6 include providing dynamic
The electric rotating machine 61 of power, screw rod 62 and travelling nut 63.Wherein, electric rotating machine 61 is fixed on motor fixing plate 14, and
Its outfan is fixedly connected with screw rod 62.Screw rod 62 is installed in rotation on screw support 13.Travelling nut 63 and screw rod
62 threaded connections, and be fixedly connected with the upper end both sides of membrane support 2.So, rotated by the drive screw 62 of electric rotating machine 61, made
Obtaining travelling nut 63 can move along the central axis direction of screw rod 62, and then drive membrane support 2 to move on track-type facilities 5.
In above-described embodiment, when the outfan of electric rotating machine 61 does clockwise movement, travelling nut 63 is along screw rod 62
The axial one of direction (such as positive direction) of the heart moves along a straight line, so as to drive membrane support 2 to move along positive direction；Work as rotation
When the outfan of motor 61 does counterclockwise movement, travelling nut 63 is along another direction of the central axis direction of screw rod 62 (such as negative side
To) move along a straight line, so as to drive membrane support 2 to move in reverse direction；It is thereby achieved that membrane module 3 does in MBR reaction tanks 1
Oscillating rectilinear motion.
Fig. 5 is another example structure schematic diagram of membrane bioreactor that this utility model embodiment is provided, and the film is biological
Driving means in reactor are different with the driving means 6 shown in above-mentioned Fig. 4, and track-type facilities 5 and other structures are similar to,
Will not be described here.Driving means 7 in membrane bioreactor shown in Fig. 5 include motor 71, eccentric 72 and pass
Lever 73.Cradling piece 22 is provided with membrane support 2, the upper end of MBR reaction tanks 1 is provided with motor fixing frame 15.Wherein, electricity is driven
Machine 71 is fixed on motor fixing frame 15, and its outfan is fixedly connected with eccentric 72, and one end of drive link 73 is rotatable
Be connected on eccentric 72, the other end is rotatably connected on cradling piece 22.
In above-described embodiment, when the outfan of motor 71 rotates, motor 71 is with movable eccentric wheel 72
Rotate, eccentric 72 drives drive link 73 to do swing and moves back and forth, so as to drive membrane support 2 on track-type facilities 5
Do oscillating rectilinear motion；It is thereby achieved that membrane module 3 does oscillating rectilinear motion in MBR reaction tanks 1.
In sum, this utility model drives membrane support 2 enterprising in track-type facilities 5 by driving means 6 or driving means 7
Row movement, so as to realize that membrane module 3 does oscillating rectilinear motion in MBR reaction tanks 1.So that carrying out sewage disposal in long-time
When, the air bubble that produced by aerator 4 and membrane module 3 ceaselessly do linear reciprocating motion, in MBR reaction tanks 1
Sewage produces friction and rocks, and in use not easy-adhesion dirt or the dirt that makes to be stained with depart to promote membrane module 3, it is to avoid
The problem of film blocking, so as to reduce the wash number of membrane module 3, it is ensured that the normal operation of sewage disposal system, extends film
The service life of component 3, reduces replacing and the maintenance cost of membrane module 3.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit this utility model
Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in this utility model
Protection domain within.
Claims (6)
1. a kind of membrane bioreactor, including MBR reaction tank, membrane support, the membrane module for filter sewage and for supplying
Aerator, on the MBR reaction tanks have for sewage input water inlet and for air input air inlet, the film group
Part is arranged on the membrane support, has outlet on the membrane module, and the membrane support is arranged on institute with the aerator
State in MBR reaction tanks, the aerator is connected with the air inlet；Characterized in that, the membrane bioreactor also includes
For the driving means for driving the membrane support to move back and forth, the driving means are arranged on the MBR reaction tanks, the film
The upper end of support is fixedly connected with the driving means.
2. membrane bioreactor as claimed in claim 1, it is characterised in that the membrane bioreactor is also filled including guide rail
Put, the track-type facilities are arranged in the MBR reaction tanks, the lower end of the membrane support is slidably mounted in the guide rail dress
Put.
3. membrane bioreactor as claimed in claim 2, it is characterised in that the track-type facilities include guide rail and sliding shoe,
On side wall of the guide rails assembling in the MBR reaction tanks, the sliding shoe is slidably mounted on the guide rail, described
The lower end of membrane support is fixed on the sliding shoe.
4. membrane bioreactor as claimed in claim 1, it is characterised in that draw-in groove, the film are provided with the membrane support
Component is arranged in the draw-in groove.
5. the membrane bioreactor as described in any one in claim 1-4, it is characterised in that the driving means include rotation
Rotating motor, screw rod and travelling nut, the electric rotating machine is fixed on the upper end of the MBR reaction tanks, and its outfan with
The screw rod is fixedly connected, and the screw rod is installed in rotation on the MBR reaction tanks, the travelling nut and the screw rod
Threaded connection, and be fixedly connected with the upper end of the membrane support.
6. membrane bioreactor as claimed in claim 2 or claim 3, it is characterised in that the driving means include motor, partially
Heart wheel and drive link, the motor is arranged on the upper end of the MBR reaction tanks, and its outfan and the eccentric
It is fixedly connected, one end of the drive link is rotatably connected on the eccentric, the other end is rotatably connected to described
The upper end of membrane support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621031170.7U CN206109042U (en) | 2016-08-31 | 2016-08-31 | Membrane bioreactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621031170.7U CN206109042U (en) | 2016-08-31 | 2016-08-31 | Membrane bioreactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206109042U true CN206109042U (en) | 2017-04-19 |
Family
ID=58520466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621031170.7U Active CN206109042U (en) | 2016-08-31 | 2016-08-31 | Membrane bioreactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206109042U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107226530A (en) * | 2017-06-13 | 2017-10-03 | 汤波 | A kind of efficient denitrification integrated apparatus |
| CN107879563A (en) * | 2017-12-18 | 2018-04-06 | 重庆市沃利克环保设备有限公司 | MBR integrated sewage treating apparatus |
| CN109928494A (en) * | 2019-04-22 | 2019-06-25 | 华瑞晟源(北京)环境工程技术有限公司 | A kind of MBR membrane bioreactor and its application method |
| CN112374699A (en) * | 2020-11-12 | 2021-02-19 | 徐圣才 | Efficient environment-friendly purification tank sewage treatment device and treatment process thereof |
| CN113060822A (en) * | 2021-03-18 | 2021-07-02 | 南京俊星金汇膜环保科技有限公司 | Antipollution formula MBR membrane device |
| CN114195262A (en) * | 2021-10-29 | 2022-03-18 | 清华大学 | Anaerobic swing membrane bioreactor |
| CN114349159A (en) * | 2021-12-27 | 2022-04-15 | 图方便（苏州）环保科技有限公司 | PTFE-based membrane bioreactor |
-
2016
- 2016-08-31 CN CN201621031170.7U patent/CN206109042U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107226530A (en) * | 2017-06-13 | 2017-10-03 | 汤波 | A kind of efficient denitrification integrated apparatus |
| CN107879563A (en) * | 2017-12-18 | 2018-04-06 | 重庆市沃利克环保设备有限公司 | MBR integrated sewage treating apparatus |
| CN109928494A (en) * | 2019-04-22 | 2019-06-25 | 华瑞晟源(北京)环境工程技术有限公司 | A kind of MBR membrane bioreactor and its application method |
| CN112374699A (en) * | 2020-11-12 | 2021-02-19 | 徐圣才 | Efficient environment-friendly purification tank sewage treatment device and treatment process thereof |
| CN113060822A (en) * | 2021-03-18 | 2021-07-02 | 南京俊星金汇膜环保科技有限公司 | Antipollution formula MBR membrane device |
| CN114195262A (en) * | 2021-10-29 | 2022-03-18 | 清华大学 | Anaerobic swing membrane bioreactor |
| CN114349159A (en) * | 2021-12-27 | 2022-04-15 | 图方便（苏州）环保科技有限公司 | PTFE-based membrane bioreactor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240122 Address after: 065000 Huaxin Road, Development Zone, Langfang City, Hebei Province Patentee after: LANGFANG GAIA ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Country or region after: China Address before: Room 303, Building Y1, Bantian Creative Park, No. 5 Bantian Yayuan Road, Longgang District, Shenzhen City, Guangdong Province, 518129 Patentee before: SHENZHEN GAIA ENVIRONMENTAL ENGINEERING Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |