CN102276054A - Submersion plate type membrane bioreactor assembly - Google Patents
Submersion plate type membrane bioreactor assembly Download PDFInfo
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- CN102276054A CN102276054A CN2011101476810A CN201110147681A CN102276054A CN 102276054 A CN102276054 A CN 102276054A CN 2011101476810 A CN2011101476810 A CN 2011101476810A CN 201110147681 A CN201110147681 A CN 201110147681A CN 102276054 A CN102276054 A CN 102276054A
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- membrane
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- membrane bioreactor
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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)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a submersion plate type membrane bioreactor assembly, which comprises a flat plate membrane assembly and an aeration device, wherein the flat plate membrane assembly consists of a plurality of membrane elements, a membrane filtration locking piece and connection end plates, wherein the membrane filtration locking piece is formed by continuously connecting lock blades in sequence in a locking manner and arranging the lock blades on a central purified water outlet connection pipe with a radial water guiding hole, and the connection end plates are arranged at the two ends of the membrane filtration locking piece. The submersion plate type membrane bioreactor assembly can be assembled flexibly into a membrane stack and aeration device which is matched with a sewage biochemical pool or a bioreactor on site by selecting a certain quantity of flat plate membrane assemblies and aeration device pieces according to the shape structure, scale and filtration load of the sewage biochemical pool or bioreactor, so that the transportation trouble on an entire tremendous reactor is avoided, the flat membrane filling density, filtration flux and filtration efficiency of the plate type membrane bioreactor are greatly increased simultaneously, and the production cost is greatly lowered.
Description
Technical field
The invention belongs to field of membrane bioreactor technology, particularly relate to a kind of submergence plate type membrane component and aerating apparatus that is used for the membrane bioreactor of sewage disposal.
Background technology
Membrane bioreactor is a kind of new and effective waste disposal plant that membrane separation technique is combined with traditional activated sludge process.With respect to traditional activated sludge process, membrane bioreactor is settlement separate with the second pond that membrane sepn substitutes in the traditional activated sludge process, improved concentration of activated sludge in the system greatly, thereby make system's effluent quality and volumetric loading all obtain increasing substantially, water outlet can be used as middle water reuse, or directly enters downstream RO/NF desalination system and make pure water and be back in the process system.At present, membrane bioreactor mainly is divided into built-in according to the user mode difference of film and two kinds of external placed types, wherein built-inly also claims the submerged membrane bio-reactor because low pressure is drawn water, and energy consumption is low relatively, is most widely used a kind of of membrane bioreactor.And the submerged membrane assembly that adopts both at home and abroad at present is essentially hollow-fibre membrane and flat sheet membrane.The advantage of hollow-fibre membrane is that packing density is big, but exist easy fracture of wire easily to stop up vulnerable to pollution and clean the difficulty shortcoming.Existing flat sheet membrane is made up of diaphragm, film pad and support panel, and its volume is big, and packing density is lower than hollow-fibre membrane, and advantage is the film toughness height, easy cleaning, long service life.For overcoming the existing low shortcoming of flat sheet membrane packing density, patent CN201010295181.7 discloses a kind of " submerged membrane bio-reactor multi-layer planar film ", it has designed " H " shape back up pad, respectively diaphragm is installed and is obtained two diaphragm flat sheet membrane in that the transverse slat of H shape back up pad is two-sided, two or the above-mentioned flat sheet membrane of polylith are connected by fastening piece, thereby have improved the flat sheet membrane packing density of submerged membrane bio-reactor.Yet above-mentioned multi-layer planar film is made, assembling bothers, and being applied to still needs special fixed support in the reactor, and it is high that packing density is also owed; Membrane module cooperates not closely in the existing in addition submerged membrane bio-reactor with quick-fried device of air, and bio-aeration will satisfy simultaneously that to wash the surperficial needed aeration rate of cleaning plate film big, the energy consumption height.
Summary of the invention
Purpose of the present invention provides that a kind of packing density is big, filtration flux is big, occupation of land is little, energy consumption is low, assembling, the flexible board-like membrane bioreactor assembly of a kind of submergence of dilatation.
Technical scheme of the present invention is: the board-like membrane bioreactor assembly of a kind of submergence, comprise plate film assembly and aerating apparatus, described plate film assembly be by some membrane elements, locking plate successively continuously interlocking and being installed on be furnished with radially the center pure water inlet of water-guiding hole and take over the membrane filtration closure of going up and constituting, and the connection end plate that is installed on membrane filtration closure two ends is formed.
As preferably, described connection end plate is a square plate, is respectively equipped with screw connecting hole on its surrounding, and it is protruding wherein also to be provided with tenon on the periphery, and it is provided with and the protruding corresponding tongue-and-groove of tenon side periphery.
As preferably, described connection end plate is made of quadra, center pipe box, the gusset that is connected between center pipe box and the framework, center pipe box inwall is provided with the groove that matches with axial convex tendon on the center pure water inlet is taken over, and the quadra back side is provided with the back of the body shrouding that pore is left at the center.
As preferably, some plate film assemblies by its connect end plate up and down and/or about interconnect and constitute the plate film assembly heap.
As preferably, described aerating apparatus has square frame shape support, and square frame shape frame bottom is furnished with aeration tube, the top connects and bearing flat plate membrane module heap.
As preferably, side is equipped with flow deflector around the described square frame shape support.
As preferably, the radially both sides of described plate film assembly heap are equipped with baffle plate.
As preferably, described baffle plate is provided with mast-up.
As preferably, the end that described center pure water inlet is taken over is a blind end, and the other end is the outlet coupling end, and its outlet coupling end is class's pipe, and is connected with external total pure water pipe by interstage sleeve, set nut.
Beneficial effect of the present invention: the board-like film closure that adopted patented product-packing density of the applicant big, filtration flux is big, and be provided with the connection end plate at the closure two ends, rely on to connect that screw connecting hole, tenon on the end plate surrounding is protruding, tongue-and-groove prolongs continuous connecing mutually and constitute the board-like film lock-in component heap of any size, improve the flat sheet membrane packing density and the filtration flux of board-like membrane bioreactor widely and can dwindle reactor volume significantly, and the also double aeration baffle plate of doing the axial two ends of membrane stack of the connection end plate at closure two ends; This membrane stack can directly be assembled at the scene, is not subjected to the restriction in equipment, place; Designed the resting support of aeration support simultaneously as board-like film lock-in component heap, also the gusset structure has the aeration flow guiding plate around the aeration support, avoided traditional numerous and jumbled flat sheet membrane fixed support, make flat sheet membrane installation, maintenance flexible and convenient more, and aeration is more concentrated, and the gas that helps higher-strength is flush clean flat sheet membrane surface and keep the filtration efficiency of flat sheet membrane more effectively.
Description of drawings
Fig. 1 is an assembled state structural representation of the present invention.
Fig. 2 is the three-dimensional decomposition texture synoptic diagram of board-like film closure of the present invention.
Fig. 3 is a connection end plate Facad structure synoptic diagram of the present invention.
Fig. 4 is a coupling end backboard face structural representation of the present invention.
Fig. 5 is an aeration supporting structure synoptic diagram of the present invention.
Fig. 6 is equipped with the aeration supporting structure synoptic diagram of flow deflector for the present invention.
Embodiment
The invention will be further described with embodiment below in conjunction with accompanying drawing.
The board-like membrane bioreactor assembly of a kind of submergence comprises plate film assembly 5 and aerating apparatus 2.Described plate film assembly 5 is made up of with the end plate 1 that is connected that is installed on membrane filtration closure two ends the membrane filtration closure, the membrane filtration closure then by some membrane elements 51, locking plate 52 successively continuously interlocking and being installed on be furnished with radially the center pure water inlet of water-guiding hole 531 and take on 53 and constitute.The connection end plate 1 of present embodiment is made of quadra 17, center pipe box 15, the gusset 14 that is connected between center pipe box and the framework, pipe box 15 inwalls in center are provided with the center pure water inlet and take over the groove 16 that the axial convex tendon 532 on 53 matches, quadra 17 back sides are provided with the back of the body shrouding 18 that pore is left at the center, quadra is respectively equipped with screw connecting hole 13 on 17 surroundings, it is protruding 11 wherein also to be provided with tenon on the periphery, and it is provided with and tenon protruding 11 corresponding tongue-and-grooves 12 side periphery.One end of above-mentioned center pure water inlet adapter 53 is a blind end, and the other end is the outlet coupling end, and its outlet coupling end is class's pipe, and is connected with external total pure water pipe 7 by interstage sleeve 10, set nut 9.With above-mentioned some plate film assemblies 5 by its connect end plate 1 about and/or about interconnect the plate film assembly that can constitute arbitrarily big small volume as required and pile 8.Described aerating apparatus 2 has square frame shape support 21, square frame shape support 21 bottoms are furnished with the aeration gas distribution pipe 22 that is connected with aeration input tube 6, aeration input tube 6 is provided with control valve 61, wash water valve 62, and square frame shape support 21 tops connect and bearing flat plate membrane module heap 8.In order to make air that aeration tube 22 discharges than the flat sheet membrane surface of flush clean top plate film assembly heap 8 upwards and more effectively, concentrated area, special around described square frame shape support 21 side install and enclose structure flow deflector 23 is arranged.In the radially both sides of described plate film assembly heap 8 baffle plate 3 is installed simultaneously, the axial both sides of plate film assembly heap 8 are then to connect the end plate 1 direct double baffle plate of doing.Described baffle plate 3 is provided with mast-up 4, so that plate film assembly heap 8 is installed on the square frame shape support 21 of aerating apparatus.
Said modules can be at existing field boundary, shape and structure, scale and filtration load according to sewage biochemistry pool or bio-reactor, select the plate film assembly and the aerating apparatus spare of some amount, be assembled into the membrane stack and the aerating apparatus that are complementary with sewage biochemistry pool or bio-reactor flexibly, avoided the transportation trouble of whole huge reactor, improve simultaneously flat sheet membrane packing density, filtration flux and the filtration efficiency of board-like membrane bioreactor widely, reduced production cost significantly
Claims (9)
1.
The board-like membrane bioreactor assembly of a kind of submergence, comprise plate film assembly (5) and aerating apparatus (2), it is characterized in that described plate film assembly (5) be by some membrane elements (51), locking plate (52) successively continuously interlocking and being installed on be furnished with the center pure water inlet of water-guiding hole radially and take over (53) and go up and the membrane filtration closure that constitutes, and the connection end plate (1) that is installed on membrane filtration closure two ends is formed.
2.
By the board-like membrane bioreactor assembly of the described a kind of submergence of claim 1, it is characterized in that described connection end plate (1) is a square plate, be respectively equipped with screw connecting hole (13) on its surrounding, wherein also be provided with tenon protruding (11) on the periphery, and it is provided with and tenon protruding (11) corresponding tongue-and-grooves (12) to side periphery.
3.
By the board-like membrane bioreactor assembly of the described a kind of submergence of claim 2, it is characterized in that described connection end plate (1) is made of quadra (17), center pipe box (15), the gusset (14) that is connected between center pipe box and the framework, center pipe box (15) inwall is provided with the center pure water inlet and takes over the groove (16) that the axial convex tendon (532) on (53) matches, and quadra (17) back side is provided with the back of the body shrouding (18) that pore is left at the center.
4.
By claim 1 or the board-like membrane bioreactor assembly of 2 or 3 described a kind of submergences, it is characterized in that some plate film assemblies (5) by its connect end plate (1) up and down and/or about interconnect and constitute plate film assembly and pile (8).
5.
By the board-like membrane bioreactor assembly of the described a kind of submergence of claim 1, it is characterized in that described aerating apparatus (2) has square frame shape support (21), square frame shape support (21) bottom is furnished with aeration gas distribution pipe (22), the top connects and bearing flat plate membrane module heap (8).
6.
By the board-like membrane bioreactor assembly of the described a kind of submergence of claim 5, it is characterized in that the side all around of described square frame shape support (21) is equipped with flow deflector (23).
7.
By the board-like membrane bioreactor assembly of the described a kind of submergence of claim 4, it is characterized in that the radially both sides of described plate film assembly heap (8) are equipped with baffle plate (3).
8.
By the board-like membrane bioreactor assembly of the described a kind of submergence of claim 7, it is characterized in that described baffle plate (3) is provided with mast-up (4).
9.
By the board-like membrane bioreactor assembly of the described a kind of submergence of claim 1, it is characterized in that it is blind end that described center pure water inlet is taken over an end of (53), the other end is the outlet coupling end, its outlet coupling end is class's pipe, and is connected with external total pure water pipe (7) by interstage sleeve (10), set nut (9)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101476810A CN102276054A (en) | 2011-06-02 | 2011-06-02 | Submersion plate type membrane bioreactor assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101476810A CN102276054A (en) | 2011-06-02 | 2011-06-02 | Submersion plate type membrane bioreactor assembly |
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| CN102276054A true CN102276054A (en) | 2011-12-14 |
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| CN2011101476810A Pending CN102276054A (en) | 2011-06-02 | 2011-06-02 | Submersion plate type membrane bioreactor assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115159670A (en) * | 2022-05-25 | 2022-10-11 | 宁波建嵘科技有限公司 | Cylindrical membrane assembly, membrane unit provided with cylindrical membrane assembly and operation process |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090114587A1 (en) * | 2007-11-04 | 2009-05-07 | New Century Membrane Co., Ltd | Negative pressure reverse osmosis filtering membrane system |
| JP2009247935A (en) * | 2008-04-02 | 2009-10-29 | Japan Organo Co Ltd | Immersion type membrane-separation device |
| CN101700471A (en) * | 2009-11-07 | 2010-05-05 | 湖州恒鑫过滤科技有限公司 | Plate type ultrafiltration membrane locking assembly |
| CN201592064U (en) * | 2010-02-02 | 2010-09-29 | 柳州森淼环保技术开发有限公司 | Flat MBR membrane element |
| CN201713359U (en) * | 2010-04-30 | 2011-01-19 | 湖州恒鑫过滤科技有限公司 | Film membrane method waste water treatment intensive device |
| CN201735341U (en) * | 2010-07-07 | 2011-02-09 | 湖州恒鑫过滤科技有限公司 | Lock plate of ultrafiltration membrane locking component |
| CN202089825U (en) * | 2011-06-02 | 2011-12-28 | 湖州鼎泰净水科技有限公司 | Immersed plate type membrane bioreactor assembly |
-
2011
- 2011-06-02 CN CN2011101476810A patent/CN102276054A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090114587A1 (en) * | 2007-11-04 | 2009-05-07 | New Century Membrane Co., Ltd | Negative pressure reverse osmosis filtering membrane system |
| JP2009247935A (en) * | 2008-04-02 | 2009-10-29 | Japan Organo Co Ltd | Immersion type membrane-separation device |
| CN101700471A (en) * | 2009-11-07 | 2010-05-05 | 湖州恒鑫过滤科技有限公司 | Plate type ultrafiltration membrane locking assembly |
| CN201592064U (en) * | 2010-02-02 | 2010-09-29 | 柳州森淼环保技术开发有限公司 | Flat MBR membrane element |
| CN201713359U (en) * | 2010-04-30 | 2011-01-19 | 湖州恒鑫过滤科技有限公司 | Film membrane method waste water treatment intensive device |
| CN201735341U (en) * | 2010-07-07 | 2011-02-09 | 湖州恒鑫过滤科技有限公司 | Lock plate of ultrafiltration membrane locking component |
| CN202089825U (en) * | 2011-06-02 | 2011-12-28 | 湖州鼎泰净水科技有限公司 | Immersed plate type membrane bioreactor assembly |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115159670A (en) * | 2022-05-25 | 2022-10-11 | 宁波建嵘科技有限公司 | Cylindrical membrane assembly, membrane unit provided with cylindrical membrane assembly and operation process |
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Application publication date: 20111214 |