CN206203983U - The MBR module for preventing pollutant from piling up - Google Patents
The MBR module for preventing pollutant from piling up Download PDFInfo
- Publication number
- CN206203983U CN206203983U CN201621249599.3U CN201621249599U CN206203983U CN 206203983 U CN206203983 U CN 206203983U CN 201621249599 U CN201621249599 U CN 201621249599U CN 206203983 U CN206203983 U CN 206203983U
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- China
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- pollutant
- baffle plate
- bellows
- connecting rod
- pollutant baffle
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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
Abstract
The utility model is related to technical field of sewage treatment equipment, particularly a kind of MBR module for preventing pollutant from piling up；Including the bellows that above catchments, next part water box and some film silks, the two ends of film silk respectively with above catchment bellows and next part water box is connected, on catchment the connecting rod that more than 2 are fixedly installed below bellows, a pollutant baffle plate is hung with connecting rod, pollutant baffle plate is slided up and down along connecting rod；Spring is at least arranged with the connecting rod described in 2, spring is arranged between the lower surface of the bellows that catchments and the upper surface of pollutant baffle plate；The fluting for allowing film silk to pass through is offered in the middle part of pollutant baffle plate；The accumulation of the pollutants such as hair root on membrane module can be prevented effectively from by setting pollutant baffle plate, not be corroded and mechanical damage so as to play diaphragm silk, it is ensured that effluent quality, extend the service life of MBR membrane.
Description
Technical field
The utility model is related to technical field of sewage treatment equipment, particularly a kind of MBR module for preventing pollutant from piling up.
Background technology
Current water resource has turned into the important restriction factor of China's economic development, and many regional waters are deficient, to economy
Construction causes important influence.Therefore will there is very big market, one side sewage as reclaimed water reuse after sewage disposal
Advanced treating can reduce gross contamination emission, meet the Policy Demand of national energy-saving emission reduction, on the other hand can meet
Citizen's production and living need.
Membrane bioreactor (Membrane Bio-reactor, MBR) technique is a kind of by biologic treating technique and film mistake
The sewage treatment process that filter combines, the technique has saves soil, and water outlet quality is high, easily realizes that Automated condtrol is special
Point.
Membrane bioreactor is placed in aeration tank with the MBR plain film membrane modules of unique texture, by aerobic aeration and
Water after biological treatment, by pump by being extracted out after membrane filtration.It is dirty by the activity in biochemical reaction tank using membrane separation plant
Mud and larger molecular organics matter are retained, and save second pond.Therefore activated sludge concentration greatly improves, hydraulic detention time
(HRT) can be controlled respectively with sludge retention time (SRT), and the material of difficult degradation constantly reacts, degrades in the reactor.
The ability of system separation of solid and liquid is substantially increased due to the presence of MBR films, so that system water outlet, water quality and volume
Load is all greatly improved, (exceeding country-level A standards) high through the water standard after film process, by sterilizing, finally
Water quality and biological safety high quality reuse water high are formed, can be directly as new raw water source.
The component that membrane bioreactor is applied typically has two kinds of forms：Flat and curtain component, it is flat due to this
The influence of body structure, filling area is not dominant compared to curtain component, limits to using by certain；Curtain component is due to comparing
Big filling area and preferable contamination resistance and be widely used.
Curtain type film assembly be by film silk, it is upper and lower catchment bellows and this several part of left and right sidesing post are constituted, specifically make
Can as needed be retained or be omitted with middle support bar.The material of film silk is generally PVDF or PVC, film silk diameter 1.0~
Between 2.8 millimeters.Film silk table face is covered with tiny micropore, and middle part is hollow-core construction.In sewage disposal during actually used film silk,
Need to export at the two ends of some films silk, respectively with epoxy resin be poured into it is upper and lower catchment in bellows, form sealing structure structure
Into membrane module.Several membrane modules are installed on a support and just constitute a film group device.During operation, MBR film group devices are put
To in sewage, suction pump is connected by pipeline with film silk endoporus.Start suction pump, vacuum is internally formed in film silk.Film silk is outside
Sewage pressure it is high, film silk internal water force down, in the presence of pressure differential, water through film surface micropore, penetrate into hollow membrane
Silk is internal, flows to the upper and lower bellows that catchments, and clear water reserviors are flowed to by pipeline.Polluter is due to diameter greater than fenestra aperture, being hindered
Film silk surface external is kept off, separation of solid and liquid is realized.
During whole water process, the mixed liquor in film group device rises fluidised form because aeration effect is presented, in waste water
The pollutants such as entrained various hairs, fiber can constantly be accumulated in the upper root of membrane module, also with the effect of aeration
It is that film silk and upper water collecting film close the position for connecting, therefore substantial amounts of hair, fiber are often accumulated in the upper root of curtain type film assembly
Deng pollutant, the accumulation of extension pollutant over time can be more and more, so as to cause membrane module top film silk squeezed,
Deformed dilation；Often cause the corrosion of film silk and stress deformation because membrane module top pollution of circulation thing is more and more in engineering
Damage；It is deteriorated in the event of pre-processing device failure or influent quality, such case can be more serious, or even can influence water outlet water
Matter, shortens the service life of film.
Utility model content
The utility model is in order to solve current membrane bioreactor during use because the pollutants such as hair are in MBR
The upper root of component is piled up, and so as to cause the film yielding damage of silk, influences the problem of the service life of film, and the one kind for providing is prevented
The MBR module that only pollutant is piled up.
To reach above-mentioned functions, the technical scheme that the utility model is provided is：
A kind of MBR module for preventing pollutant from piling up, including the bellows that above catchments, next part water box and some film silks, institute
State the two ends of film silk respectively with it is described on catchment bellows and the next part water box is connected, it is described on the catchment lower section of bellows fix
The connecting rod of more than 2 is provided with, a pollutant baffle plate is hung with the connecting rod, the pollutant baffle plate is upper and lower along the connecting rod
Slide；
Spring is at least arranged with the connecting rod described in 2, the spring is arranged on described the lower end of the bellows that catchments
Between the upper surface of face and the pollutant baffle plate；
The fluting for allowing the film silk to pass through is offered in the middle part of the pollutant baffle plate.
Preferably, the MBR module also includes at least one cylinder, and the vertical cylinder is fixed on the bellows that catchmented on described
Top, the connecting shaft of the cylinder is connected with the pollutant baffle plate.
Preferably, the cylinder is arranged in seal box.
Preferably, the pollutant baffle plate is sheet plastic, and the cross section of the pollutant baffle plate is in circular arc.
Preferably, the spring is in its pre-compressed state.
The beneficial effects of the utility model are：Pollutant baffle plate, gear are set by the lower section of the bellows that catchments on MBR module
Dirty plate is suspended in the connecting rod for being arranged with spring；When the aerator in membrane cisterna works, the air water that aerator is produced is mixed
Close the pollutants such as the hair in the dynamic sewage of liquid band to be moved toward the direction of the upper water collection bellows of MBR module, now pollutant baffle plate receives air water
Upwarding pressure for mixed liquor and up motion compresses spring, a part of pollutant are moved along pollutant baffle plate toward other directions, separately
Sub-fraction pollutant is attached on pollutant baffle plate, prevents pollutant to be attached to root on membrane module；When aerator break-off
When, pollutant baffle plate is down moved in the presence of spring force, after moving to extreme position, and is back moved, and gear is so made repeatedly
Dirty plate shape into the short time shake up and down, so as to the pollutant being attached on pollutant baffle plate is shaked off；Therefore by setting pollutant baffle plate
The accumulation of the pollutants such as hair root on membrane module can be prevented effectively from, not be damaged by corrosion and machinery so as to play diaphragm silk
Wound, it is ensured that effluent quality, extends the service life of MBR membrane.
Brief description of the drawings
Fig. 1 is the decomposing schematic representation of embodiment one；
Fig. 2 is the partial view A of Fig. 1；
Fig. 3 is the structural representation of embodiment two.
Specific embodiment
1 to accompanying drawing 3 is further elaborated to the utility model below in conjunction with the accompanying drawings：
Embodiment one：
A kind of MBR module for preventing pollutant from piling up as depicted in figs. 1 and 2, including the bellows 1 that above catchments, lower water collecting film
Box 2 and some film silks 3, are provided with clear water output on above catchment bellows 1 and next part water box 2,3 surfaces of film silk are covered with tiny
Micropore, middle part is hollow-core construction.The two ends outlet of film silk 3, is poured into catchment bellows 1 and lower water collecting film with epoxy resin respectively
In box 2, form sealing structure and constitute membrane module.On catchment between bellows 1 and the forward and backward two ends of next part water box 2 by support
Bar 4 is fixedly connected.
On catchment bellows 1 lower section near the root of bellows 1 of above catchmenting, be fixedly installed 2 connecting rods, 5,2 connecting rods
The 5 forward and backward two ends for being located at the bellows 1 that above catchments respectively, the length of connecting rod 5 is generally 2cm~5cm, in the present embodiment, connection
The length of bar 5 is 3cm, and a pollutant baffle plate 6 is hung with connecting rod 5, and the diameter of connecting rod 5 is more corresponding than on pollutant baffle plate 6
The internal diameter in hole is small, therefore pollutant baffle plate 6 can be slided up and down when being acted on by external force along connecting rod 5, and the lower end of connecting rod 5 sets
Latch or nut is equipped with to prevent pollutant baffle plate 6 from dropping.It should be noted that the quantity of connecting rod 5 can be entered according to actual conditions
Row adjustment, but in order to ensure that pollutant baffle plate 6 does not rotate, connecting rod 5 at least more than 2.
Spring 7 is arranged with connecting rod 5, the upper end of spring 7 is fixedly connected with the lower surface of the bellows 1 that above catchments, spring 7
Lower end is fixedly connected with the upper surface of pollutant baffle plate 6, in the present embodiment, when pollutant baffle plate 6 is located at the bottom of connecting rod 5, bullet
Spring 7 is in slightly compressed state, and with certain pretightning force, we can also be in non-compressed state using spring 7 certainly
Scheme.When the quantity of connecting rod 5 is more than 2, the sheathed spring 7 at least in 2 connecting rods 5, and spring 7 is kept in gear
Uniformity on the length direction of dirty plate 6, makes pollutant baffle plate 6 more steady when moving up and down.
In the present embodiment, to make the quality of pollutant baffle plate 6 smaller, pollutant baffle plate 6 uses sheet plastic, pollutant baffle plate 6 it is transversal
Face is in circular arc.The length of pollutant baffle plate 6 is identical or slightly longer with the length of the bellows 1 that above catchments, and pollutant baffle plate 6 is in the upper bellows 1 that catchments
The projection width of lower surface be on catchment 1.5~3 times of the width of bellows 1 be preferred.The middle part of pollutant baffle plate 6 offers permission film silk 3
The fluting 61 for passing through, the width of fluting 61 is small as much as possible, but to ensure the utility model when in use, film silk 3 not with fluting
Scratch at 61 edge.
When in use, the aerator work in membrane cisterna is started, in the dynamic sewage of mixing wastewater with air liquid band that aerator is produced
The pollutant such as hair moved toward the direction of upper water collection bellows of the present utility model, now pollutant baffle plate 6 be bullied water mixed liquid to
On pressure and when up motion compresses spring 7 to the plate of straight pollutant baffle plate 6 is again at the state of stress balance, pollutant baffle plate 6 stops
Motion.After mixed liquor impacts pollutant baffle plate 6, turn back or moved toward other directions along pollutant baffle plate 6, such mixed liquor can be mingled with
A part of pollutant to be moved toward other directions, so as to prevent this partial contamination thing to be attached to root on membrane module；It is another small
Partial contamination thing is attached on pollutant baffle plate 6, and root on membrane module is attached to so as to also prevent pollutant.
To make the pollutant being attached on pollutant baffle plate 6 drop, we can intermittently power on and close down aerator, when
During aerator break-off, pollutant baffle plate 6 is down moved in the presence of the elastic force of spring 7, after moving to extreme position, and in bullet
Back moved in the presence of the pulling force of spring 7, pollutant baffle plate 6 is formed the shake up and down of short time repeatedly, so that handle is attached to gear
Pollutant on dirty plate 6 is shaked off.
Therefore the utility model by set pollutant baffle plate 6 can be prevented effectively from the pollutants such as hair on membrane module root it is tired
Product, is not corroded and mechanical damage, it is ensured that effluent quality so as to play diaphragm silk 3, extends the service life of MBR membrane.
Embodiment two：
The present embodiment increased 1 cylinder 8 on the basis of embodiment one, as shown in figure 3, cylinder 8 is vertically fixed on
Catchment bellows 1 top middle part, the connecting shaft of cylinder 8 is connected with pollutant baffle plate 6.Can so the feelings of aerator not closed down
Under condition, pollutant baffle plate 6 can be driven to move up and down by cylinder 8, shake off to be attached to the pollutant on pollutant baffle plate 6.
To make cylinder 8 not corroded by sewage, cylinder 8 is arranged in seal box (not shown).The quantity of cylinder 8 can
According to being selected the need for actual production.
Embodiment described above, simply preferred embodiments of the present utility model not limit implementation model of the present utility model
Enclose, therefore the equivalent change or modification that all constructions according to described in present utility model application the scope of the claims, feature and principle are done, all should
It is included in the utility model patent claim.
Claims (5)
1. a kind of MBR module for preventing pollutant from piling up, including the bellows that above catchments, next part water box and some film silks, it is described
The two ends of film silk respectively with it is described on catchment bellows and the next part water box is connected, it is characterised in that：Catchment bellows on described
Lower section be fixedly installed the connecting rod of more than 2, a pollutant baffle plate is hung with the connecting rod, the pollutant baffle plate is along described
Connecting rod is slided up and down；
At least be arranged with spring in the connecting rod described in 2, the spring be arranged on described the lower surface of the bellows that catchments with
Between the upper surface of the pollutant baffle plate；
The fluting for allowing the film silk to pass through is offered in the middle part of the pollutant baffle plate.
2. the MBR module for preventing pollutant from piling up as claimed in claim 1, it is characterised in that：The MBR module is also included extremely
Few 1 cylinder, the vertical cylinder is fixed on described the top of the bellows that catchments, the connecting shaft of the cylinder and the pollutant baffle plate
It is connected.
3. the MBR module for preventing pollutant from piling up as claimed in claim 2, it is characterised in that：The cylinder is arranged on sealing
In box.
4. as described in claims 1 to 3 any one prevent pollutant pile up MBR module, it is characterised in that：The blocked sewage
Plate is sheet plastic, and the cross section of the pollutant baffle plate is in circular arc.
5. the MBR module for preventing pollutant from piling up as claimed in claim 4, it is characterised in that：The spring is in precommpression shape
State.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621249599.3U CN206203983U (en) | 2016-11-18 | 2016-11-18 | The MBR module for preventing pollutant from piling up |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621249599.3U CN206203983U (en) | 2016-11-18 | 2016-11-18 | The MBR module for preventing pollutant from piling up |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206203983U true CN206203983U (en) | 2017-05-31 |
Family
ID=58750121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621249599.3U Active CN206203983U (en) | 2016-11-18 | 2016-11-18 | The MBR module for preventing pollutant from piling up |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206203983U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108017146A (en) * | 2017-12-15 | 2018-05-11 | 天津膜天膜科技股份有限公司 | A kind of curtain type membrane equipment |
| CN112374699A (en) * | 2020-11-12 | 2021-02-19 | 徐圣才 | Efficient environment-friendly purification tank sewage treatment device and treatment process thereof |
-
2016
- 2016-11-18 CN CN201621249599.3U patent/CN206203983U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108017146A (en) * | 2017-12-15 | 2018-05-11 | 天津膜天膜科技股份有限公司 | A kind of curtain type membrane equipment |
| CN112374699A (en) * | 2020-11-12 | 2021-02-19 | 徐圣才 | Efficient environment-friendly purification tank sewage treatment device and treatment process thereof |
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