CN205133237U - MBR membrane bioreactor for sewage treatment - Google Patents
MBR membrane bioreactor for sewage treatment Download PDFInfo
- Publication number
- CN205133237U CN205133237U CN201520798384.6U CN201520798384U CN205133237U CN 205133237 U CN205133237 U CN 205133237U CN 201520798384 U CN201520798384 U CN 201520798384U CN 205133237 U CN205133237 U CN 205133237U
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- mbr membrane
- pond
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- membrane cisterna
- mbr
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Abstract
The utility model discloses a MBR membrane bioreactor for sewage treatment, including sewage pipe, preliminary treatment part, oxygen deficiency pond, good oxygen pond and MBR membrane cisterna, being equipped with the perforation formula desanding device that is used for the filterable grid of grizzly and is used for the degritting in the preliminary treatment part becomes reconciled the oxygen pond and connects gradually in sewage pipe and grid, desanding device, oxygen deficiency pond, and good oxygen pond and MBR membrane cisterna pass through the baffle separately, and sewage is equipped with the MBR membrane module by baffle top overflow entering MBR membrane cisterna during the MBR membrane cisterna is partial, the bottom of the pool intercommunication of good oxygen pond and MBR membrane cisterna has aeration equipment, and aeration equipment's one end links to each other with the aeration air -blower, the MBR membrane module is connected with conduit to suction through the water pump is carried to middle pond reservely. The device is equipped with aeration equipment, and hollow fiber membrane's below air is constantly shaken the membrane, and to biological oxygen suppliment, on the other hand prevents that activated sludge from making phragmoid pollution attached to the surface of membrane on the one hand, while simple structure, the occupation of land of equipment is less.
Description
Technical field
The utility model belongs to technical field of sewage treatment equipment, is specifically related to a kind of MBR membrane bioreactor of sewage disposal.
Background technology
At present, more existing sewage disposal devices, not only complex process, long processing period, inconvenient operation, needs second pond, and facility floor space is large, and construction and running cost remain high, and are unfavorable for popularizing, are not suitable for small-scale sewage treatment facility.The Novel waste water treatment system that membrane bioreactor (MembraneBio-Reactor, MBR) is membrane separation technique and biologic treating technique combination.Replace traditional biological treatment technology end second pond with membrane module, in bio-reactor, keep high reactivity sludge concentration, improve biological treatment organic loading, thus reduce sewage treatment facility floor space, and by keeping low sludge loading to reduce surplus sludge volume; MBR membrane bioreactor has crown_interception because of it, and can retain generation cycle longer microorganism, can realize the deep purifying to sewage, Simultaneous Nitrification bacterium can fully breed in system, and its nitrification effect is obvious, provides possibility to deep phosphorous removal denitrogenation.
But, existing MBR membrane bioreactor membrane flux in application process is little, the work-ing life of fouling membrane and film shortly becomes the important problem required study, sewage disposal is complicated, the difficult control of structure in MBR membrane biological reaction technique is the practical subject matter of MBR membrane biological reaction technique, awaits the sewage disposal device of the MBR membrane bioreactor that research and development are new further.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of sewage disposal MBR membrane bioreactor, before MBR membrane cisterna, increase an Aerobic Pond, improve the biological bacterium colony in aerobic zone active, enhance system anti impulsion load, the technical process of sewage disposal can be shortened, improve processing efficiency.The utility model overcomes the deficiencies in the prior art, solve that existing MBR membrane biological reaction technique membrane flux is in the application little, fouling membrane and film work-ing life short problem.
In order to solve the problems of the technologies described above, the utility model realizes in the following manner:
Sewage disposal MBR membrane bioreactor, comprise waste pipe, preprocessing part, anoxic pond, Aerobic Pond and MBR membrane cisterna, be provided with for the grid of grizzly filtration and the punched-type desanding device for desanding in described preprocessing part, waste pipe and grid, desanding device, anoxic pond is connected successively with Aerobic Pond, Aerobic Pond and MBR membrane cisterna are separated by dividing plate, sewage enters MBR membrane cisterna by overflow above dividing plate, MBR membrane module is provided with in MBR membrane cisterna part, aerating apparatus is communicated with at the bottom of the pond of described Aerobic Pond and MBR membrane cisterna, one end of aerating apparatus is connected with aeration blower, described MBR membrane module is connected with water pipe, and it is for subsequent use to be delivered to intermediate pool by the suction of water pump.
Also be provided with sludge circulation pipe at the bottom of the pond of described MBR membrane cisterna, described sludge circulation pipe is connected with anoxic pond by sludge circulation pump.
What described MBR membrane module adopted is hollow fiber film structure.
Compared with prior art, the beneficial effect that the utility model has: the utility model is in water treatment procedure, aerating apparatus is provided with by the below at membrane bioreactor, constantly film is shaken with the air of some strength in the below of hollow-fibre membrane, play as biological oxygen supply effect on the one hand, the pollution of film is caused on the surface preventing active sludge to be attached to film on the other hand; This structure of reactor is simple, and biological treatment effect is better, and the occupation of land of equipment is less.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure, each mark is respectively: 1, waste pipe, and 2, grid, 3, desanding device, 4, anoxic pond, 5, Aerobic Pond, 6, MBR membrane module, 7, dividing plate, 8, aerating apparatus, 91, aeration blower, 92, water pump, 93, sludge circulation pump.
Embodiment
Below in conjunction with the drawings and specific embodiments, embodiment of the present utility model is described in further detail.
As shown in Figure 1, sewage disposal MBR membrane bioreactor, comprise waste pipe 1, preprocessing part, anoxic pond 4, Aerobic Pond and MBR membrane cisterna, be provided with for the grid 2 of grizzly filtration and the punched-type desanding device 3 for desanding in described preprocessing part, waste pipe and grid, desanding device, anoxic pond 4 is connected successively with Aerobic Pond 5, Aerobic Pond and MBR membrane cisterna are by dividing plate 7 separately, MBR membrane module 6 is provided with in MBR membrane cisterna part, aerating apparatus 8 is communicated with at the bottom of the pond of described Aerobic Pond and MBR membrane cisterna, one end of aerating apparatus is connected with aeration blower 91, described MBR membrane module is connected with water pipe, and it is for subsequent use to be delivered to intermediate pool by the suction of water pump 92, sludge circulation pipe is also provided with at the bottom of the pond of described MBR membrane cisterna, described sludge circulation pipe is connected with anoxic pond by sludge circulation pump 93.
Claims (3)
1. sewage disposal MBR membrane bioreactor, it is characterized in that: comprise waste pipe (1), preprocessing part, anoxic pond, Aerobic Pond and MBR membrane cisterna, be provided with for the grid (2) of grizzly filtration and the punched-type desanding device (3) for desanding in described preprocessing part, waste pipe and grid, desanding device, anoxic pond (4) is connected successively with Aerobic Pond (5), Aerobic Pond and MBR membrane cisterna are by dividing plate (7) separately, sewage enters MBR membrane cisterna by overflow above dividing plate, MBR membrane module (6) is provided with in MBR membrane cisterna part, aerating apparatus (8) is communicated with at the bottom of the pond of described Aerobic Pond and MBR membrane cisterna, one end of aerating apparatus is connected with aeration blower (91), described MBR membrane module is connected with water pipe, and it is for subsequent use to be delivered to intermediate pool by the suction of water pump (92).
2. sewage disposal MBR membrane bioreactor according to claim 1, it is characterized in that: be also provided with sludge circulation pipe at the bottom of the pond of described MBR membrane cisterna, described sludge circulation pipe is connected with anoxic pond by sludge circulation pump (93).
3. sewage disposal MBR membrane bioreactor according to claim 1, is characterized in that: what described MBR membrane module adopted is hollow fiber film structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520798384.6U CN205133237U (en) | 2015-10-15 | 2015-10-15 | MBR membrane bioreactor for sewage treatment |
Applications Claiming Priority (1)
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CN201520798384.6U CN205133237U (en) | 2015-10-15 | 2015-10-15 | MBR membrane bioreactor for sewage treatment |
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CN205133237U true CN205133237U (en) | 2016-04-06 |
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CN201520798384.6U Expired - Fee Related CN205133237U (en) | 2015-10-15 | 2015-10-15 | MBR membrane bioreactor for sewage treatment |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110078205A (en) * | 2019-06-06 | 2019-08-02 | 苏州中色德源环保科技有限公司 | A kind of membrane bioreactor pilot plant test device |
-
2015
- 2015-10-15 CN CN201520798384.6U patent/CN205133237U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110078205A (en) * | 2019-06-06 | 2019-08-02 | 苏州中色德源环保科技有限公司 | A kind of membrane bioreactor pilot plant test device |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20161015 |
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CF01 | Termination of patent right due to non-payment of annual fee |