CN202924824U - Integrated MBR (membrane bioreactor) membrane assembly - Google Patents
Integrated MBR (membrane bioreactor) membrane assembly Download PDFInfo
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- CN202924824U CN202924824U CN2012205345758U CN201220534575U CN202924824U CN 202924824 U CN202924824 U CN 202924824U CN 2012205345758 U CN2012205345758 U CN 2012205345758U CN 201220534575 U CN201220534575 U CN 201220534575U CN 202924824 U CN202924824 U CN 202924824U
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- aerating
- support frame
- membrane
- utility
- aerating system
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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 discloses an integrated MBR (membrane bioreactor) membrane assembly which comprises membrane assemblies, wherein the membrane assemblies are arranged in a support frame in parallel; the support frame comprises vertical pipe columns and horizontal beams, wherein the vertical pipe columns are used as air intake manifolds of an aerating system after being connected with an air intake flange of the aerating system; the horizontal beams are connected with the vertical pipe columns through pipe holes in a sealing manner and are used as air distribution pipes of the aerating system; an aerating pipeline is connected between the horizontal beams at two sides of the support frame through elbows, and the aerating pipeline is provided with an aerating hole; the aerating pipeline is a tank body with an opening, wherein the opening of the tank body is downward; the aerating hole is formed in the side surface of the tank body; and a double-door type stainless steel panel is arranged around the support frame. The integrated MBR membrane assembly disclosed by the utility model has the advantages of lightening the weight of the membrane assembly on the whole, reducing the manufacturing cost and providing convenience for washing operation of the membrane assembly and is better in aerating effect and better in economic benefit generally.
Description
Technical field
The utility model relates to sewage treatment area, and specifically, the utility model relates to a kind of integrated MBR film group device.
Background technology
MBR membrane bioreactor (membrane bioreactor) is the New Type of Sewage Treatment System that membrane separation technique and microbiological treatment technology organically combine.Mainly utilize the microfiltration membrane separating device in aerobic biological tank, filter, hold back active sludge and solids in biological treatment tank, realize solid-liquid separation.Due to the high-level efficiency processing power of MBR membrane bioreactor, (MLSS) concentration of active sludge in system and sludge age (SRT) can be improved more than 2-4 times, hydraulic detention time (HRT) greatly reduces, and the volume for the treatment of facility reduces.Membrane bioreactor has been strengthened the function of the removal pollutent of microorganism to greatest extent by membrane separation technique.The MBR membrane bioreactor system has developed nearly ten years at home, and the film manufacturing technology constantly promotes and the long-term application experience of our company, and MBR Membrane Bioreactor for Wastewater Treatment system has been a mature technology and the sight that will attract whole world environmental protection industry.
The MBR membrane bioreactor mainly is made of membrane module, support frame, water-collecting system, aerating system.
Membrane module is made of the bellows at 1,100 hollow fiber film threads and film silk two ends.Hollow fiber film thread is the core filtering element of MBR membrane bioreactor.Film silk internal diameter 1.2mm, film silk external diameter 2.45mm.Film silk surface is covered with micropore.The film wire material is polyvinylidene difluoride (PVDF) PVDF.During filtration, water sees through film silk surface micropore, enters the hollow pipeline of film silk inside, and is mobile to the bellows at two ends.Bellows is a clear water collection device, and it is the ABS plastic housing, and film silk two ends employing epoxy resin glue is poured in bellows, plays making clear water and sewage buffer action.
Support frame is generally by the bar section of stainless steel manufacturing.Some membrane modules are arranged in parallel and are fixed on support frame.Support frame is comprised of crossbeam and column etc.As structural part, the function of resistance to deformation when support frame needs certain Rigidity and strength and lifting.The surrounding of support frame has stainless steel faceplate, and panel mainly plays the effect of water conservancy diversion and protective membrane silk.In order to facilitate rinsing membrane module, requirement can be with membrane module taking out one by one from the support frame.So stainless steel faceplate is designed to dismountable form, generally be designed to adopt bolt that panel is connected on framework.
Water-collecting system comprises water header, dismountable arm that catchments.One of dismountable arm is connected with bellows, and the other end is connected with the film water header.Its flow process is that the water of film silk endoporus flows into bellows, imports water header by detachable arm, then enters clean water basin by water header, flexible pipe, suction pump.
Aerating system is by inlet manifold, gas-distribution pipe, and aeration branch pipe consists of.The purpose of aeration is: air enters membrane module bottom, forms bubble and rises, and drives simultaneously current and rises.Namely at the strong biphase gas and liquid flow of hollow fiber film thread surface formation.Clean and remove the mud that is adsorbed on film silk surface, guarantee that the MBR membrane bioreactor can normally move.
From material, the MBR film group device of traditional structure has weight large, and the stainless steel consumptive material is many, the shortcoming that cost is high.Clean angle from membrane module, traditional MBR film group device also has the inconvenient problem of dismounting, when namely dismantling membrane module each time, all will remove a plurality of bolts of panel, because panel is heavy, often needs several workmans just can finish the work.From aerating system, aeration tube is easy to production well and is easily stopped up by the mud granule of mummification.Cause aeration performance to lose efficacy, a large amount of depositions in film silk surface, MBR film group device water production rate reduces.
Aeration tube originally is boring aeration pipe, and aeration tube is stainless steel, diameter DN25, and aeration eyelet diameter of phi 5, eyelet is down.Boring aeration pipe is arranged on the bottom of membrane module, the bottom of sewage lagoon namely, and this position sludge concentration is very high.When certain reason, aeration tube is out of service, and the mud of high density enters aeration tube inside from the aeration eyelet, and static for some time, the sludge settling in aeration tube is bottom the aeration tube, and hardening becomes block.When aeration again, outside the water discharge pipe in the air in aeration tube will manage, and manage the mud poor fluidity of bottom settlings, still stay duct bottom.The aeration air is through the gas blower compression, and gas temperature raises, and becomes 400C～500C hot blast.When these hot air flows were crossed the mud that hardens at the pipe end, air-dry moisture in mud made sludge dewatering, becomes the very high small stone of hardness, with finger is very difficult, it is pulverized.When the sludge bulking of these sclerosis is rolled into solarization air cap at the moment, cause aeration tube to stop up. this transformation is replaced by aerator tank 4 with aeration tube, aerator tank 4 bottom openings, the eyelet of giving vent to anger is located on the sidewall of cell body.With aeration tube relatively, when aerating system stopped air inlet, mud entered cell body inside equally, when sludge settling, because aerator tank 4 does not have the end, so, do not have sludge drying and the problem of blocking aeration eyelet, avoid the risk of aerating system paralysis.
Deficiency for prior art exists proposes the utility model.
The utility model content
In view of the technical problem that exists in prior art, it is a kind of lightweight that the purpose of this utility model is to provide, and cleans convenient disassembly, the nonclogging novel MBR film group device of aerating system.
For realizing above-mentioned utility model purpose, the technical scheme that the utility model provides is: a kind of integrated MBR film group device, comprise and be installed in parallel in membrane module in support frame, support frame comprises vertical tubing string and horizontal gird, described vertical tubing string is with after the inlet flange of aerating system is connected, as the inlet manifold of aerating system; Described horizontal gird is tightly connected by pore with vertical tubing string, as the gas-distribution pipe of aerating system; Be connected with aerated conduit by elbow between the horizontal gird of support frame both sides, offer solarization air cap on aerated conduit.
Described aerated conduit is one to have the cell body of opening, and Open Side Down for cell body; Described solarization air cap is opened in the side of cell body.
The surrounding of described support frame is equipped with the double-door type stainless steel faceplate.
The beneficial effects of the utility model are:
The utility model alleviates the weight of film group device on the whole, has reduced the device fabrication cost, has facilitated the cleaning operation of membrane module, and the aeration effect is better, totally obtains economic benefit preferably.
Description of drawings
When considered in conjunction with the accompanying drawings, by the following detailed description of reference, can more completely understand better the utility model and easily learn wherein many advantages of following, but accompanying drawing described herein is used to provide further understanding of the present utility model, consist of a part of the present utility model, illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of to improper restriction of the present utility model, wherein:
Fig. 1 is the vertical planning drawing of film group device;
Fig. 2 is the side elevational view of film group device;
Fig. 3 is the orthographic plan of film group device;
Fig. 4 a is the aerated conduit vertical planning drawing of film group device;
Fig. 4 b is the sectional view that the aerated conduit of Fig. 4 a amplifies.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described.
At first the utility model combines the support frame 2 of film group device with aerating system.Aerating pipelines namely is not set separately, with the vertical tubing string 5 of two stainless steels on support frame, as the inlet manifold of aerating system.With two of the both sides horizontal gird 6 of MBR film group device bottom as gas-distribution pipe.Design makes a material play two kinds of effects like this, and the vertical tubing string 5 of stainless steel both used as the structural part of framework, used as aeration tube again.Its benefit is: one has reduced the consumption of material; Two reduce the volume of film group device; Three have also reduced the man-hour of workman's processing.See Fig. 1, Fig. 2, pressurized air is entered by inlet flange 7 places, through the inner chamber of the vertical tubing string 5 of stainless steel, enters the two horizontal crossbeams 6 of stainless steel in film group device bottom, and horizontal gird 6 is distributed to pressurized air the aerated conduit 4 of aerating system as gas-distribution pipe.
For the problem of membrane module dismounting inconvenience, the scheme of employing is with the fixing panel of bolt, changes openable rotation two fan door 8 forms into, sees Fig. 3.Need only when needs dismounting membrane module like this door 8 is opened, save the operation of demounting bolt and carrying panel.In order to reduce panel weight, save stainless material, adopt thick flat panel production to change into original panel and adopt the thin-walled contour plate to make, alleviated greatly the weight of panel.
The aeration tube transformation, the utility model is replaced by with aerated conduit 4 cell body that an end has opening, the cell body bottom opening, the eyelet of giving vent to anger is located on the sidewall of cell body.With aerated conduit relatively, when aerating system stopped air inlet, mud entered cell body inside equally, when sludge settling, because cell body does not have the end, so, do not have sludge drying and the problem of blocking aeration eyelet, avoid the risk of aerating system paralysis.
For reducing material cost, former aeration tube adopts expensive stainless steel manufacturing.The aerator tank material is changed to the lower ABS engineering plastics of price now.
The inlet mouth of each root aerated conduit is arranged on two of aeration cell body.Be connected with the distribution house steward horizontal gird 6 of both sides respectively by two 90 ° of elbows.90 ° of elbows one terminate on the bottom fitting of distribution house steward horizontal gird 6, and the other end is received on the joint of cell body end of aerated conduit 4.Connecting like this is to keep aerated conduit 4 air outlets down, and muddy water can be discharged from the air outlet, bottom, prevent from managing interior deposition.Connect for convenience of pipeline, elbow two ends are screw thread, and vertical screw thread cuts out several grooves.With thread fit be the conical internal thread nut, namely internal threaded nut ingress diameter is large, the diameter of screw in exit is little.During installation, the inlet pipe of aerator tank is inserted the ingress of 90 ° of elbows, screw the conical internal thread nut, because tapered cup nut mouth imperial palace is little, the screw thread of the one-tenth flap of 90 ° of elbow ends is pressed on the inlet pipe of aerator tank.This connection has the characteristics of easy installation and removal simple in structure.
With the lower curved formula syndeton of air inlet main pipe line, can guarantee the air inlet simultaneously of the inner aeration branch pipe of film group device, give vent to anger simultaneously, avoid arm give vent to anger uneven and asynchronous problem.
At last, the utility model can also further filter through the film silk water gathering system transformation sewage, clear water infiltrates through in the center membrane pipe, enter the bellows at film silk two ends, in arm imported header 3, the header of former film group device was the stainless steel manufacturing, and difficulty of processing is large, precision is difficult to ensure card, and manufacturing cost is high.Now change the ABS plastic header into, by mold injection molding, it is high, lightweight that arm connects precision, and cost is low.
Through the improvement of above several respects, alleviate the weight of film group device, reduced the device fabrication cost, facilitated the cleaning operation of membrane module, obtain economic benefit preferably.
As mentioned above, embodiment of the present utility model is explained, but as long as not breaking away from fact utility model point of the present utility model and effect can have a lot of distortion, this will be readily apparent to persons skilled in the art.Therefore, within such variation also all is included in protection domain of the present utility model.
Claims (3)
1. integrated MBR film group device, comprise being installed in parallel in membrane module in support frame, support frame comprises vertical tubing string and horizontal gird, it is characterized in that, described vertical tubing string is with after the inlet flange of aerating system is connected, as the inlet manifold of aerating system; Described horizontal gird is tightly connected by pore with vertical tubing string, as the gas-distribution pipe of aerating system; Be connected with aerated conduit by elbow between the horizontal gird of support frame both sides, offer solarization air cap on aerated conduit.
2. integrated MBR film group device according to claim 1, is characterized in that, described aerated conduit is one to have the cell body of opening, and Open Side Down for cell body; Described solarization air cap is opened in the side of cell body.
3. integrated MBR film group device according to claim 1, is characterized in that, the surrounding of described support frame is equipped with the double-door type stainless steel faceplate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205345758U CN202924824U (en) | 2012-10-18 | 2012-10-18 | Integrated MBR (membrane bioreactor) membrane assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205345758U CN202924824U (en) | 2012-10-18 | 2012-10-18 | Integrated MBR (membrane bioreactor) membrane assembly |
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| Publication Number | Publication Date |
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| CN202924824U true CN202924824U (en) | 2013-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012205345758U Expired - Lifetime CN202924824U (en) | 2012-10-18 | 2012-10-18 | Integrated MBR (membrane bioreactor) membrane assembly |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104445643A (en) * | 2014-12-31 | 2015-03-25 | 通威股份有限公司 | Biofilm colonization support for low-temperature environment |
| CN112390470A (en) * | 2020-11-12 | 2021-02-23 | 湖南欧威爱特新材料科技有限公司 | Stainless steel membrane group ware |
| CN114797479A (en) * | 2022-06-07 | 2022-07-29 | 北京新城禹潞环保科技有限责任公司 | Conveniently-disassembled MBR membrane group device, disassembling and washing method, water treatment device and treatment method |
-
2012
- 2012-10-18 CN CN2012205345758U patent/CN202924824U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104445643A (en) * | 2014-12-31 | 2015-03-25 | 通威股份有限公司 | Biofilm colonization support for low-temperature environment |
| CN104445643B (en) * | 2014-12-31 | 2016-08-24 | 通威股份有限公司 | Bio-film colonization support for low temperature environment |
| CN112390470A (en) * | 2020-11-12 | 2021-02-23 | 湖南欧威爱特新材料科技有限公司 | Stainless steel membrane group ware |
| CN114797479A (en) * | 2022-06-07 | 2022-07-29 | 北京新城禹潞环保科技有限责任公司 | Conveniently-disassembled MBR membrane group device, disassembling and washing method, water treatment device and treatment method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130508 |