CN104003588B - MBR film compound system for conducting processing by enabling organisms to be attached to reaction water - Google Patents
MBR film compound system for conducting processing by enabling organisms to be attached to reaction water Download PDFInfo
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- CN104003588B CN104003588B CN201410273148.2A CN201410273148A CN104003588B CN 104003588 B CN104003588 B CN 104003588B CN 201410273148 A CN201410273148 A CN 201410273148A CN 104003588 B CN104003588 B CN 104003588B
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Abstract
The invention discloses an MBR film compound system for conducting processing by enabling organisms to be attached to reaction water. The MBR film compound system comprises a physical degradation pond, a microorganism degradation pond, an anaerobic degradation area and a film filtering area. An outlet is formed in the upper portion of the side wall of the physical degradation pond and communicated with the microorganism degradation pond. The outlet is located below the liquid level of sewage in the physical degradation pond. A microorganism breeding carrier is arranged at the bottom of the microorganism degradation pond. A water pumping pipe is led out of the portion below the liquid level of the microorganism degradation pond. The water pumping pipe is connected to the anaerobic degradation area which is of a closed structure. The inner portion of the anaerobic degradation area is filled with nitrogen. A one-way filtering film is arranged on the side wall of the anaerobic degradation area and communicated with the film filtering area. The MBR film compound system for conducting processing by enabling organisms to be attached to reaction water is simple in structure, high in processing efficiency, thorough in disinfection, good in sedimentation effect, beneficial to automated operation, and capable of reducing human cost.
Description
Technical field
The present invention relates to a kind of MBR film biological attachment reaction water treatment composite system, belong to sewage purification field.
Background technology
The suggestion that develops rapidly of membrane technique brings great effect to various fields, particularly be applied to sewage treatment process aspect, membrane bioreactor has merged traditional biological degradation function of biologic treating technique and the high efficiency separation function of membrane separation technique, have the significant advantages such as high to contaminant removal efficiency in sewage, stable effluent quality, convenient operation and management, floor space are few, application prospect is boundless.But in the MBR membrane technique of sewage disposal, the process of MBR fouling membrane is complicated, costly, conventional physical cleaning method is simple, but cleaning is thorough not; And outer matting of flooding needs to consume manpower and resource, membrane module is taken out cleaning, and speed is inconvenient slowly, and cleaning is not thorough; Chemical cleaning method, floods outside on chemical cleaning method and improves, need not consume manpower and resource, clean more for convenience, but in cleaning process, needing closure systems not accomplish, cleaning limit, limit is run, and close and start main equipment, the work-ing life of equipment can be reduced.
And for both containing sanitary wastewater, there is again the region of oily(waste)water, sanitary wastewater and be two kinds of different systems containing the process of waste water in prior art, need to process sanitary wastewater and oily(waste)water respectively, and take separately process to need the human and material resources of at substantial and financial resources to carry out the purchase of equipment, laying and management, waste a large amount of resources.
Pretreated oily(waste)water, sanitary sewage, good biodegradability, conventional treatment process is the combination process of " pre-treatment+active sludge ", but " pre-treatment+activated sludge process " of routine not only floor space is large, and the water outlet after process does not reach reuse requirement, generally needs to set up a set of intermediate water reuse system again, carries out advanced treatment to the water outlet after Wastewater Treated by Activated Sludge Process, reuse waterworks could be sent into, and add the complicacy of sewage disposal greatly like this.
Wastewater disinfection is commonly used ultraviolet and is carried out disinfection to sewage now, and routine is exactly arrange disinfection by ultraviolet light canal, ultraviolet lamp carries out illumination-based disinfection to the sewage in uv sterilisation canal, and be provided with whipping appts in canal, sterilize while stirring, but this device is not thorough to wastewater disinfection, particularly thorough not to the wastewater disinfection bottom canal, and the many whipping apptss of channel water stir power consumption greatly, power consumption is many, and cost is high.
Prior art shortcoming: in the application of MBR membrane technique, the process of MBR fouling membrane is thorough, processing costs is high; And be directed to the synchronous processing of sanitary sewage and oily(waste)water, need manpower and materials and the financial resources of at substantial, waste a large amount of resources; Sterilization is thorough not, and cost is high.
Summary of the invention
In order to solve in prior art, the process of MBR fouling membrane is thorough, processing costs is high; And be directed to the synchronous processing of sanitary sewage and oily(waste)water, need manpower and materials and the financial resources of at substantial, waste a large amount of resources; Sterilization is thorough not, and the problem that cost is high, the invention provides a kind of MBR film biological attachment reaction water treatment composite system.
Object of the present invention carrys out specific implementation by the following technical programs:
MBR film biological attachment reaction water treatment composite system, comprise mechanical degradation pond, microbiological deterioration pond, anaerobic degradation district and membrane filtration district, the top of the sidewall in wherein said mechanical degradation pond is provided with outlet and communicates with described microbiological deterioration pond, under described outlet is arranged in the sewage level in described mechanical degradation pond, the bottom in described microbiological deterioration pond is provided with microorganism culturing carrier; A drinking-water pipe is drawn under the liquid level in described microbiological deterioration pond, described drinking-water pipe is connected to described anaerobic degradation district, described anaerobic degradation district adopts enclosed construction, inside is filled with nitrogen, the sidewall in described anaerobic degradation district is provided with unidirectional filtering membrane and is communicated with described membrane filtration district, and under described unidirectional filtering membrane is positioned at the liquid level in anaerobic degradation district; The right side in described membrane filtration district is provided with microbe stuffing carrier, the screen plate of L shape is provided with around the left side of described microbe stuffing carrier and downside, the unsettled setting of described microbe stuffing carrier, and the height of the described screen plate on the left of microbe stuffing carrier is higher than the height of described microbe stuffing carrier, the height at the top of described microbe stuffing carrier is higher than the height of described unidirectional filtering membrane.
Unidirectional filtering net is provided with in the exit in described mechanical degradation pond, make the sewage of inside, described mechanical degradation pond can only flow out to described microbiological deterioration pond by described unidirectional filtering net inner, the sewage backflow in described microbiological deterioration pond can not be made in described mechanical degradation pond.
Described unidirectional filtering membrane is positioned at the medium position in described anaerobic degradation district.
Described drinking-water pipe is provided with electric pump, by electric pump, the sewage in microbiological deterioration pond is pumped to described anaerobic degradation district.
Described mechanical degradation pond and microbiological deterioration pond are positioned among the body of same pond, and centre is separated by dividing plate.
MBR film biological attachment reaction water treatment composite system of the present invention, structure is simple, processing efficiency is high, sterilization is thorough, and effect of settling is good, is convenient to automated operation, decreases human cost.
Accompanying drawing explanation
According to drawings and embodiments the present invention is described in further detail below.
Fig. 1 is the structure iron of MBR film biological attachment reaction water treatment composite system described in the embodiment of the present invention.
Embodiment
As shown in Figure 1, MBR film biological attachment reaction water treatment composite system described in the embodiment of the present invention, comprise mechanical degradation pond 1, microbiological deterioration pond 2, anaerobic degradation district 3 and membrane filtration district 4, the top of the sidewall in wherein said mechanical degradation pond 1 is provided with outlet 11 and communicates with described microbiological deterioration pond 2, under described outlet 11 is arranged in the sewage level in described mechanical degradation pond 1, the bottom in described microbiological deterioration pond 2 is provided with microorganism culturing carrier 21, a drinking-water pipe 3 is drawn under the liquid level in described microbiological deterioration pond 2, described drinking-water pipe 3 is connected to described anaerobic degradation district 4, described anaerobic degradation district 4 adopts enclosed construction, inside is filled with nitrogen, the sidewall in described anaerobic degradation district 4 is provided with unidirectional filtering membrane 41 and is communicated with described membrane filtration district 5, and under described unidirectional filtering membrane 41 is positioned at the liquid level in anaerobic degradation district 4, the sewage in anaerobic degradation district 4 after purification can be made can only to be expelled among described membrane filtration district by unidirectional filtering membrane 41 by described unidirectional filtering membrane 41, avoid sewage recoil, the right side in described membrane filtration district 5 is provided with microbe stuffing carrier 51, the screen plate 52 of L shape is provided with around the left side of described microbe stuffing carrier 51 and downside, the unsettled setting of described microbe stuffing carrier 51, so just can make, between described microbe stuffing carrier 51 and sewage, there is larger contact area, can carry out more efficiently degrading and purifying, and the height of the described screen plate 52 on the left of microbe stuffing carrier 51 is higher than the height of described microbe stuffing carrier 51, the height at the top of described microbe stuffing carrier 51 is higher than the height of described unidirectional filtering membrane 41, can prevent that the liquid level in membrane filtration district 5 is too high like this and filtration without screen plate directly contacts with described microbe stuffing carrier 51, reach the effect of high efficiency filter.
Unidirectional filtering net 12 is provided with at outlet 11 place in described mechanical degradation pond, make the sewage of inside, described mechanical degradation pond 1 can only flow out to described microbiological deterioration pond 2 by described unidirectional filtering net 12 inner, the sewage backflow in described microbiological deterioration pond 2 can not be made in described mechanical degradation pond 1.
Described unidirectional filtering membrane 41 is positioned at the medium position in described anaerobic degradation district 4.
Described drinking-water pipe 3 is provided with electric pump, by electric pump, the sewage in microbiological deterioration pond is pumped to described anaerobic degradation district.
Described mechanical degradation pond 1 and microbiological deterioration pond 2 are positioned among the body of same pond, and centre is separated by dividing plate.
MBR film biological attachment reaction water treatment composite system of the present invention, structure is simple, processing efficiency is high, sterilization is thorough, and effect of settling is good, is convenient to automated operation, decreases human cost.
Claims (5)
1.MBR film biological attachment reaction water treatment composite system, comprise mechanical degradation pond, microbiological deterioration pond, anaerobic degradation district and membrane filtration district, it is characterized in that, the top of the sidewall in wherein said mechanical degradation pond is provided with outlet and communicates with described microbiological deterioration pond, under described outlet is arranged in the sewage level in described mechanical degradation pond, the bottom in described microbiological deterioration pond is provided with microorganism culturing carrier; A drinking-water pipe is drawn under the liquid level in described microbiological deterioration pond, described drinking-water pipe is connected to described anaerobic degradation district, described anaerobic degradation district adopts enclosed construction, inside is filled with nitrogen, the sidewall in described anaerobic degradation district is provided with unidirectional filtering membrane and is communicated with described membrane filtration district, and under described unidirectional filtering membrane is positioned at the liquid level in anaerobic degradation district; The right side in described membrane filtration district is provided with microbe stuffing carrier, the screen plate of L shape is provided with around the left side of described microbe stuffing carrier and downside, the unsettled setting of described microbe stuffing carrier, and the height of the described screen plate on the left of microbe stuffing carrier is higher than the height of described microbe stuffing carrier, the height at the top of described microbe stuffing carrier is higher than the height of described unidirectional filtering membrane.
2. MBR film biological attachment reaction water treatment composite system as claimed in claim 1, it is characterized in that, unidirectional filtering net is provided with in the exit in described mechanical degradation pond, make the sewage of inside, described mechanical degradation pond can only flow out to described microbiological deterioration pond by described unidirectional filtering net inner, the sewage backflow in described microbiological deterioration pond can not be made in described mechanical degradation pond.
3. MBR film biological attachment reaction water treatment composite system as claimed in claim 1 or 2, it is characterized in that, described unidirectional filtering membrane is positioned at the medium position in described anaerobic degradation district.
4. MBR film biological attachment reaction water treatment composite system as claimed in claim 1, is characterized in that, described drinking-water pipe is provided with electric pump, by electric pump, the sewage in microbiological deterioration pond is pumped to described anaerobic degradation district.
5. MBR film biological attachment reaction water treatment composite system as claimed in claim 1, it is characterized in that, described mechanical degradation pond and microbiological deterioration pond are positioned among the body of same pond, and centre is separated by dividing plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410273148.2A CN104003588B (en) | 2014-06-19 | 2014-06-19 | MBR film compound system for conducting processing by enabling organisms to be attached to reaction water |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410273148.2A CN104003588B (en) | 2014-06-19 | 2014-06-19 | MBR film compound system for conducting processing by enabling organisms to be attached to reaction water |
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| CN104003588A CN104003588A (en) | 2014-08-27 |
| CN104003588B true CN104003588B (en) | 2015-07-08 |
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| CN107963776A (en) * | 2017-11-10 | 2018-04-27 | 上海曼斐电器贸易有限公司 | A kind of sewage-treatment plant |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101024539A (en) * | 2007-02-05 | 2007-08-29 | 哈尔滨工业大学 | Integrated bubble-free aeration biological composite film film-separation biological reactor |
| CN203112666U (en) * | 2013-03-15 | 2013-08-07 | 中国水电顾问集团中南勘测设计研究院 | Hybrid dynamic membrane bioreactor |
| CN203402993U (en) * | 2013-08-06 | 2014-01-22 | 常州友达环保科技有限公司 | External two-stage membrane bioreactor |
| CN203451338U (en) * | 2013-09-05 | 2014-02-26 | 中国水电顾问集团中南勘测设计研究院 | AABR (anaerobic aerobic biofilm reactor)-combined type MBR (membrane bioreactor) integrated device for treating organic waste water |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012019294A1 (en) * | 2010-08-13 | 2012-02-16 | University Of Regina | Moving bed membrane bioreactor |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101024539A (en) * | 2007-02-05 | 2007-08-29 | 哈尔滨工业大学 | Integrated bubble-free aeration biological composite film film-separation biological reactor |
| CN203112666U (en) * | 2013-03-15 | 2013-08-07 | 中国水电顾问集团中南勘测设计研究院 | Hybrid dynamic membrane bioreactor |
| CN203402993U (en) * | 2013-08-06 | 2014-01-22 | 常州友达环保科技有限公司 | External two-stage membrane bioreactor |
| CN203451338U (en) * | 2013-09-05 | 2014-02-26 | 中国水电顾问集团中南勘测设计研究院 | AABR (anaerobic aerobic biofilm reactor)-combined type MBR (membrane bioreactor) integrated device for treating organic waste water |
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Inventor after: Xiong Yong Inventor after: Xiong Weiqiang Inventor before: Wan Feiping Inventor before: Wan Changyong |
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Effective date of registration: 20160129 Address after: 330000 Jiangxi city in Nanchang Province, South Road, Changdong Industrial Park Patentee after: JIANGXI XIAOMIAO ENVIRONMENT PROTECTION CO., LTD. Address before: 330000 No. 677 Fu Nan Road, Jiangxi, Nanchang Patentee before: Jiangxi Province En Hao environmental protection company limited |