CN206915837U - A kind of MBR film sewage treatment devices - Google Patents
A kind of MBR film sewage treatment devices Download PDFInfo
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- CN206915837U CN206915837U CN201720311473.2U CN201720311473U CN206915837U CN 206915837 U CN206915837 U CN 206915837U CN 201720311473 U CN201720311473 U CN 201720311473U CN 206915837 U CN206915837 U CN 206915837U
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- mbr
- membrane
- film
- filter membrane
- injection
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- 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
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model provides a kind of MBR film sewage treatment devices, including biofilter, MBR membrane modules, system is washed in aerating system and MBR film blowbacks, MBR membrane modules include the multiple tubular membrane framves being fixed in same framework, film frame is extended vertically into biofilter, each tubular membrane frame is arranged in parallel, filter membrane is mounted on each film frame, MBR films purging system includes injection tube, injection tube is provided with multiple injection mouths, one injection mouth of the corresponding configuration of one film frame, and each injection mouth is arranged on the top of each corresponding film frame, injection tube is connected with compressed air gas source, the compressed air for being blown out from injection mouth is reversely purged to filter membrane.Film sewage treatment device of the present utility model, just washing with filter membrane, backwash function, the sludge on filter membrane can be removed online, in order to avoid MBR membrane modules work long hours in the case of caused by sludge blockage mesh failure, while improving treatment effeciency, the service life of filter membrane can be extended, reduce cost of sewage disposal.
Description
Technical field
The utility model belongs to sewage treatment area, and in particular to a kind of MBR film sewage treatment devices.
Background technology
MBR membrane bioreactors are a kind of new wastewater treatments organically combined by membrane separation technique and biologic treating technique
Technology, with membrane module substitution traditional biological treatment technology end second pond, high activity sludge concentration is kept in bioreactor,
Biological treatment organic loading is improved, so as to reduce sewage treatment facility floor space, and it is surplus by keeping low sludge loading to reduce
Remaining sludge quantity, it is main organic using the activated sludge being immersed in the MBR membrane module cut-off grooves in aerobe pond and macromolecular
Thing, because of its effectively effect of damming, generation cycle longer microorganism can be retained, realized to deep purification of waste water.
The effect of damming of membrane bioreactor derives from filter membrane, works after a period of time, sludge easily blocks the net of filter membrane
Hole, mesh forms one of barrier in itself when mesh blocks to a certain degree, hinders drainage, reduces the membrane flux of filter membrane, influence MBR films
The treatment effeciency of bioreactor.
The content of the invention
In order to solve the above technical problems, the utility model provides a kind of MBR film sewage treatment devices, with filter membrane just
Wash, backwash function, the sludge on filter membrane can be removed online, so as not to MBR membrane modules work long hours in the case of because of sludge blockage
Failure caused by mesh, while improving treatment effeciency, the service life of filter membrane can be extended, reduce cost of sewage disposal.
To reach above-mentioned purpose, the technical solution of the utility model is as follows：A kind of MBR film sewage treatment devices, including life
Thing filter tank and the MBR membrane modules being immersed in biofilter, the biofilter bottom are provided with aerating system, the MBR films group
Part includes the multiple tubular membrane framves being fixed in same framework, and the film frame is extended vertically into biofilter, each tubular type
Film frame is arranged in parallel, and filter membrane is mounted on each film frame, installs and exhalant canal is formed in the film frame after filter membrane, it is described go out
Aquaporin connects outlet pipe, and the outlet pipe is provided with suction pump, it is characterised in that：The sewage-treatment plant also includes MBR
System is washed in film blowback, and the MBR films purging system includes injection tube, and the injection tube is provided with multiple injection mouths, a film frame
Corresponding one injection mouth of configuration, and each injection mouth is arranged on the top of each corresponding film frame, the injection tube and compressed air
Source of the gas is connected, and the compressed air for being blown out from injection mouth is reversely purged to the filter membrane.
In one preferred embodiment of the utility model, it is just clear to further comprise that the sewage-treatment plant also includes MBR films
System is washed, the positive purging system of MBR films includes soaking and washing pond, and the soaking and washing pond is arranged on the outside of biofilter, institute
State and supersonic wave cleaning machine is provided with soaking and washing pond, be perfused with cleaning agent in it, the supersonic wave cleaning machine is to MBR membrane modules
Filter membrane carry out positive cleaning.
In one preferred embodiment of the utility model, further comprise that the top of the film frame is provided with Venturi tube, the spray
Mouthpiece is connected with Venturi tube.
In one preferred embodiment of the utility model, further comprise that the inwall of the biofilter is provided with linear extension
Mounting groove, what the housings of the MBR membrane modules can be dismantled is arranged in the mounting groove.
In one preferred embodiment of the utility model, it is organic filter membrane or ceramic filtration membrane to further comprise the filter membrane.
In one preferred embodiment of the utility model, further comprise that the injection tube is provided with impulse electromagnetic valve, it is described
Impulse electromagnetic valve is electrically connected to an impulse controller.
The beneficial effects of the utility model are:A kind of MBR film sewage treatment devices of the present utility model, with filter membrane just
Wash, backwash function, the sludge on filter membrane can be removed online, so as not to MBR membrane modules work long hours in the case of because of sludge blockage
Failure caused by mesh, while improving treatment effeciency, the service life of filter membrane can be extended, reduce cost of sewage disposal.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the utility model embodiment technology, embodiment technology will be retouched below
The required accompanying drawing used is briefly described in stating, it should be apparent that, drawings in the following description are only the utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the structural representation of the utility model preferred embodiment.
Wherein：2- biofilters, 4-MBR membrane modules, 6- aerating systems, 8- film framves, 10- filter membranes, 12- exhalant canals, 14-
Outlet pipe, 16- suction pumps, 18- injection tubes, 20- injection mouths, 22- soaking and washings pond, 24- supersonic wave cleaning machines, 26- Venturi tubes,
28- impulse electromagnetic valves.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Embodiment
As shown in figure 1, a kind of MBR film sewage treatment devices are disclosed in the present embodiment, including biofilter 2 and submergence
MBR membrane modules 4 in biofilter 2, the above-mentioned bottom of biofilter 2 are provided with aerating system 6, and above-mentioned MBR membrane modules 4 include solid
The multiple tubular membrane framves 8 being scheduled in same framework, above-mentioned film frame 8 are extended vertically into biofilter 2, each above-mentioned tubular membrane frame 8
It is arranged in parallel, it is mounted on filter membrane 10 on each above-mentioned film frame 8, the preferably organic filter membrane of filter membrane 10 of the present utility model or ceramics
Filter membrane, installs and exhalant canal 12 is formed in the film frame 8 after filter membrane 10, and above-mentioned exhalant canal 12 connects outlet pipe 14, above-mentioned water outlet
Pipe 14 is provided with suction pump 16.In sewage injection biofilter 2, start aerating system 6 and to form aerobic ring in biofilter
Border, the water composition filtration filter membrane 10 in sewage enters in exhalant canal 12, from outlet pipe under the suction force effect of suction pump 16
Discharged in 14, the material that the particle diameter such as activated sludge and larger molecular organicses in sewage is more than 10 apertures of filter dammed by filter membrane 10 and
Can not enter in exhalant canal 12, so as to realize solid- liquid separation, the solid-state after solid- liquid separation be back to its front end carry out it is secondary
Processing, liquid export out of exhalant canal 12.Dam effect of the filter membrane 10 to activated sludge and larger molecular organicses causes sludge
It can be attached on the outer surface of filter membrane 10, after a period of time that works, sludge easily blocks the mesh of filter membrane 10, and mesh blocks certain
Mesh forms one of barrier in itself during degree, hinders drainage, reduces the membrane flux of filter membrane 10, influences MBR membrane bioreactors
Treatment effect, in order to solve this technical problem, sewage-treatment plant of the present utility model also washes system including MBR film blowbacks,
Above-mentioned MBR films purging system includes injection tube 18, and above-mentioned injection tube 18 is provided with multiple injection mouths 20, and a film frame 8 is corresponding to match somebody with somebody
An injection mouth 20 is put, and each injection mouth 20 is arranged on the top of each corresponding film frame 8, above-mentioned injection tube 18 and compressed air
Source of the gas is connected, and the compressed air for being blown out from injection mouth 20 is reversely purged to the surface of above-mentioned filter membrane 10, is sprayed here
The compressed air flow direction blown is that contrary purges in the flow direction of drainage, therefore as reverse；Come out by being blown the injection of mouth 20
Pressure-air will be attached to the sludge removal on the surface of filter membrane 10 and fall, solve because the mesh of sludge blockage filter membrane 10 and caused by therefore
Barrier, while improving treatment effeciency, the service life of filter membrane can be extended, reduce cost of sewage disposal.
The usage quantity of the utility model MBR membrane modules 4 can change according to actual treatment requirement, can be one group,
It can also be two groups or multigroup.
As further improvement of the utility model, above-mentioned sewage-treatment plant also includes the positive purging system of MBR films, above-mentioned
The positive purging system of MBR films includes soaking and washing pond 22, and above-mentioned soaking and washing pond 22 is arranged on the outside of biofilter 2, above-mentioned immersion
Supersonic wave cleaning machine 24 is provided with service sink 22, is perfused with cleaning agent in it, above-mentioned supersonic wave cleaning machine 24 is to MBR membrane modules
4 filter membrane carries out positive cleaning.Taken out after the end-of-job of MBR membrane modules 4 from biofilter 2 and be placed in soaking and washing pond 22
It is interior, start supersonic wave cleaning machine 24 and MBR membrane modules 4 are cleaned, core cleans its filter membrane 10, and supersonic wave cleaning machine 24 is to filter
Film carries out positive cleaning, positive cleaning here mean in cleaning process flow direction of the cleaning agent in MBR membrane modules 4 with
Drainage flow direction in the course of work of MBR membrane modules 4 is identical, the further cleaning performance for improving MBR membrane modules 4.
When MBR membrane modules 4 design using two groups or it is multigroup when, be partially in working condition, be partially in soaking and washing
Soaking and washing in pond 22, the long time continuous working of sewage disposal is realized with this.
In order to be connected conveniently, the top of above-mentioned film frame 8 is provided with Venturi tube 26, and above-mentioned injection mouth 20 connects with Venturi tube 26
Connect.
In order to facilitate dismounting MBR membrane modules 4, the inwall of above-mentioned biofilter 2 is provided with linearly extended mounting groove, above-mentioned
What the housing of MBR membrane modules 4 can be dismantled is arranged in above-mentioned mounting groove.
Above-mentioned injection tube 18 is provided with impulse electromagnetic valve 28, and above-mentioned impulse electromagnetic valve 28 is electrically connected to an impulse controller.
The timing of electromagnetic impulse valve 28 or Pulse Width Control is controlled to open by impulse controller, the automatic purging of filter screen 10, without artificial
Participate in, wherein, impulse controller can also be controlled by way of controlling adjustment pulse width, pulse spacing and period distances
Make the effect of purging.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (6)
1. a kind of MBR film sewage treatment devices, including biofilter and the MBR membrane modules that are immersed in biofilter, the life
Thing filter tank bottom is provided with aerating system, and the MBR membrane modules include the multiple tubular membrane framves being fixed in same framework, described
Film frame is extended vertically into biofilter, and each tubular membrane frame is arranged in parallel, is mounted on filter membrane on each film frame, is installed
Exhalant canal is formed in film frame after filter membrane, the exhalant canal connects outlet pipe, and the outlet pipe is provided with suction pump, and it is special
Sign is：The sewage-treatment plant also washes system including MBR film blowbacks, and the MBR films purging system includes injection tube, described
Injection tube is provided with multiple injection mouths, one injection mouth of the corresponding configuration of a film frame, and each injection mouth is arranged on respective correspondence
The top of film frame, the injection tube are connected with compressed air gas source, and the compressed air for being blown out from injection mouth is to the filter
Film is reversely purged.
A kind of 2. MBR film sewage treatment devices according to claim 1, it is characterised in that：The sewage-treatment plant is also
Including the positive purging system of MBR films, the positive purging system of MBR films includes soaking and washing pond, and the soaking and washing pond is arranged on life
On the outside of thing filter tank, supersonic wave cleaning machine is provided with the soaking and washing pond, is perfused with cleaning agent in it, the ultrasonic wave cleans
Machine carries out positive cleaning to the filter membrane of MBR membrane modules.
A kind of 3. MBR film sewage treatment devices according to claim 1 or 2, it is characterised in that：The top of the film frame is set
There is Venturi tube, the injection mouth is connected with Venturi tube.
A kind of 4. MBR film sewage treatment devices according to claim 3, it is characterised in that：The inwall of the biofilter
It is provided with linearly extended mounting groove, what the housings of the MBR membrane modules can be dismantled is arranged in the mounting groove.
A kind of 5. MBR film sewage treatment devices according to claim 3, it is characterised in that：The filter membrane is organic filter membrane
Or ceramic filtration membrane.
A kind of 6. MBR film sewage treatment devices according to claim 1, it is characterised in that：The injection tube is provided with arteries and veins
Magnetic valve is rushed, the impulse electromagnetic valve is electrically connected to an impulse controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720311473.2U CN206915837U (en) | 2017-03-28 | 2017-03-28 | A kind of MBR film sewage treatment devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720311473.2U CN206915837U (en) | 2017-03-28 | 2017-03-28 | A kind of MBR film sewage treatment devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206915837U true CN206915837U (en) | 2018-01-23 |
Family
ID=61311463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720311473.2U Active CN206915837U (en) | 2017-03-28 | 2017-03-28 | A kind of MBR film sewage treatment devices |
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| Country | Link |
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| CN (1) | CN206915837U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109516467A (en) * | 2019-01-03 | 2019-03-26 | 湖北省通发矿业有限责任公司 | A kind of strainer anti-block apparatus removing iron removal of impurities reaction tank for quartz sand acid |
| CN110526386A (en) * | 2019-10-15 | 2019-12-03 | 怡灏环境技术有限公司 | A kind of denitrogenation dephosphorizing backwashing system based on MBR film |
| CN113750809A (en) * | 2021-03-01 | 2021-12-07 | 上海大学 | Cleaning device and cleaning method of membrane reactor |
| CN114088505A (en) * | 2021-11-18 | 2022-02-25 | 光大水务科技发展（南京）有限公司 | Pretreatment device system of water treatment water quality detection instrument and working method thereof |
| CN117443197A (en) * | 2023-12-22 | 2024-01-26 | 天津工业大学 | Method for offline cleaning MBR hollow fiber membrane by utilizing ozone micro-nano bubbles |
-
2017
- 2017-03-28 CN CN201720311473.2U patent/CN206915837U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109516467A (en) * | 2019-01-03 | 2019-03-26 | 湖北省通发矿业有限责任公司 | A kind of strainer anti-block apparatus removing iron removal of impurities reaction tank for quartz sand acid |
| CN110526386A (en) * | 2019-10-15 | 2019-12-03 | 怡灏环境技术有限公司 | A kind of denitrogenation dephosphorizing backwashing system based on MBR film |
| CN113750809A (en) * | 2021-03-01 | 2021-12-07 | 上海大学 | Cleaning device and cleaning method of membrane reactor |
| CN114088505A (en) * | 2021-11-18 | 2022-02-25 | 光大水务科技发展（南京）有限公司 | Pretreatment device system of water treatment water quality detection instrument and working method thereof |
| CN117443197A (en) * | 2023-12-22 | 2024-01-26 | 天津工业大学 | Method for offline cleaning MBR hollow fiber membrane by utilizing ozone micro-nano bubbles |
| CN117443197B (en) * | 2023-12-22 | 2024-03-29 | 天津工业大学 | Method for offline cleaning MBR hollow fiber membrane by utilizing ozone micro-nano bubbles |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220704 Address after: 215128 building 3, No. 1515, Yinzhong South Road, Wuzhong Economic Development Zone, Suzhou, Jiangsu Province Patentee after: Suzhou Xinlun Environmental Technology Co.,Ltd. Address before: 215127 Linggang village, Luzhi Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: SUZHOU BORUI WATER TREATMENT Co.,Ltd. |
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| TR01 | Transfer of patent right |