CN206970317U - High-performance bio membrane reactor - Google Patents
High-performance bio membrane reactor Download PDFInfo
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- CN206970317U CN206970317U CN201720510820.4U CN201720510820U CN206970317U CN 206970317 U CN206970317 U CN 206970317U CN 201720510820 U CN201720510820 U CN 201720510820U CN 206970317 U CN206970317 U CN 206970317U
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Abstract
The utility model discloses a kind of high-performance bio membrane reactor, including hydrolysis acidification water dispensing unit, hydrolysis acidification unit, anoxic unit and aerobic unit；The water intake end of hydrolysis acidification water dispensing unit is the entrance of municipal wastewater, and the water side of hydrolysis acidification water dispensing unit is connected by hydrolyzing circulating pump with the water intake end of hydrolysis acidification unit；The water side of hydrolysis acidification unit is connected with hydrolysis acidification water dispensing unit；The water intake end of anoxic unit is connected with hydrolysis acidification water dispensing unit, and the water side of anoxic unit is connected with the water intake end of aerobic unit；The water side of aerobic unit is the outlet of purified water；Point-to-point water-locator and hydrolysis acidification unit fixed bed Flat Membrane filler are provided with hydrolysis acidification unit；Aerobic unit fixed bed Flat Membrane filler is provided with aerobic unit.The utility model can be held in pond on the premise of limit, improve reaction tank activated sludge concentration, improve sewage treatment capacity, can make sewage qualified discharge, and do not increase occupation area of equipment and processing cost additionally.
Description
Technical field
It the utility model is related to technical field of sewage, more particularly to a kind of high-performance bio membrane reactor.
Background technology
Increasingly serious situation is polluted for basin water environment, regional pollution thing overall control policy has been carried out by country, gives up
Water discharge standard is also increasingly stricter, and this causes urban wastewater treatment firm construction to face new challenges.Country and place are successive
A series of policies are put into effect, town domestic sewage processing plant effluent is discharged into country and saves the major river valley determined and lake, reservoir
During etc. closed, semiclosed waters, it should perform《Urban wastewater treatment firm pollutant emission standard》The A standards of middle primary standard.
The sewage that urban wastewater treatment firm raw water is mainly discharged by sanitary sewage and township enterprise forms, part industrial enterprise
Served as reasons with having paid sewage disposal expense, exceeded, super total amount blowdown, and urban wastewater treatment firm is difficult to bear exceeded, super total amount row
Put the processing pressure brought.Run and investigate according to National urban sewage treatment plant, COD concentration over-standards account for 40%, and total phosphorus, total nitrogen surpass
Mark accounts for 60%.It can be seen that the existing technique of urban wastewater treatment firm can not meet the requirement of tail water qualified discharge, less with carrying tail
The reuse of water, so the strengthening urban wastewater treatment firm upgrading of the task seems particularly urgent.Urban wastewater treatment firm carries mark
Transformation can ensure that urban wastewater treatment firm sewage stably reaching standard discharges, and urban wastewater treatment firm pollution reduction be promoted, so as to protect
Hinder the sustainable development of cities and towns economy.In view of putting forward the particularity of mark transformation project, it is necessary to improve existing sewage treatment facility
Disposal ability, hold in pond on the premise of being restricted, improve reaction tank activated sludge concentration, improve nitrifier shared by ratio be
Increase disposal ability, improve the Basic Ways of denitrification ability.Those skilled in the art are directed to solving above-mentioned technology asking
Topic.
Utility model content
In view of the drawbacks described above of prior art, technical purpose of the present utility model is to enter existing sewage disposal device
Row carries mark and transformed, on the premise of limit of holding in pond, it is possible to increase reaction tank activated sludge concentration, nitrifier accounting is improved, so as to
Sewage treatment capacity is improved, sewage qualified discharge can be made, and do not increase occupation area of equipment and processing cost additionally.
To realize above-mentioned technical purpose, the utility model provides a kind of high-performance bio membrane reactor, including hydrolysis acidification
Water dispensing unit, hydrolysis acidification unit, anoxic unit and aerobic unit；The water intake end of the hydrolysis acidification water dispensing unit is dirty for municipal administration
The entrance of water, the water side of the hydrolysis acidification water dispensing unit is by hydrolyzing the water intake end of circulating pump and the hydrolysis acidification unit
It is connected；The water side of the hydrolysis acidification unit is connected with the hydrolysis acidification water dispensing unit；The anoxic unit enters
Water end (W.E.) is connected with the hydrolysis acidification water dispensing unit, the water side of the anoxic unit and the water intake end phase of the aerobic unit
Connection；The water side of the aerobic unit is the outlet of purified water；Be provided with the hydrolysis acidification unit point-to-point water-locator and
Hydrolysis acidification unit fixed bed Flat Membrane filler；Aerobic unit fixed bed Flat Membrane filler is provided with the aerobic unit.
Further, the point-to-point water-locator includes water distribution branch pipe, DN32PP flexible pipes and cloth water cap, and the cloth water cap is set
The bottom of the hydrolysis acidification unit is placed in, the water distribution branch pipe, the DN32PP flexible pipes and the cloth water cap are sequentially communicated.
Further, Gas feeding malleation jet aerator is additionally provided with the aerobic unit, the aerobic unit is externally provided with
Jet-loop pump and air blower, the water intake end of the jet-loop pump is connected by pipeline with the aerobic unit, described to penetrate
The water side of stream circulating pump is connected by pipeline with the Gas feeding malleation jet aerator, and the air outlet of the air blower leads to
Piping is connected with the Gas feeding malleation jet aerator.
Further, nitrification liquid reflux pump, the nitrification liquid are additionally provided between the aerobic unit and the anoxic unit
The water intake end of reflux pump is connected by pipeline with the aerobic unit, the water side of the nitrification liquid reflux pump by pipeline with
The anoxic unit is connected.
Further, the quantity of the water distribution branch pipe, the DN32PP flexible pipes and the cloth water cap is 36, the cloth
The service area of water cap is 1m2。
Further, the specification of the hydrolysis acidification water dispensing unit fixed bed Flat Membrane filler is 4m*2m*1.5m, filler
Spacing is 0.3m, and angle is 60 ° -70 °；The specification of the aerobic unit fixed bed Flat Membrane filler is 4m*2m*1.5m, filler
Spacing is 0.3m, and angle is 90 °.
The beneficial effects of the utility model：
The utility model can be held in pond on the premise of limit, it is possible to increase reaction tank activated sludge concentration, improve nitrifier
Accounting, so as to improve sewage treatment capacity, sewage qualified discharge can be made, and not increase occupation area of equipment additionally and be processed into
This.
Brief description of the drawings
Fig. 1 is the structural representation of one preferred embodiment of the utility model.
In figure, 1 hydrolysis acidification water dispensing unit；2 hydrolysis circulating pumps；3 hydrolysis acidification units；4 point-to-point water-locators；
401 water distribution branch pipes；402 DN32PP flexible pipes；403 cloth water caps；5 hydrolysis acidification unit fixed bed Flat Membrane fillers；6 anoxics
Unit；7 aerobic units；8 aerobic unit fixed bed Flat Membrane fillers；9 Gas feeding malleation jet aerators；10 air blowers；
11 jet-loop pumps；12 nitrification liquid reflux pumps.
Embodiment
Design, concrete structure and caused technique effect of the present utility model are made furtherly below with reference to accompanying drawing
It is bright, to be fully understood from the purpose of this utility model, feature and effect.
Embodiment：
As shown in figure 1, high-performance bio membrane reactor, direction shown in arrow is stream of the sewage in the utility model in figure
To, including hydrolysis acidification water dispensing unit 1, hydrolysis acidification unit 3, anoxic unit 6 and aerobic unit 7；Hydrolysis acidification water dispensing unit 1
Water intake end be municipal wastewater entrance, the water side of hydrolysis acidification water dispensing unit 1 is by hydrolyzing circulating pump 2 and hydrolysis acidification list
The water intake end of member 3 is connected；The water side of hydrolysis acidification unit 3 is connected with hydrolysis acidification water dispensing unit 1；Anoxic unit 6
Water intake end is connected with hydrolysis acidification water dispensing unit 1, and the water side of anoxic unit 6 is connected with the water intake end of aerobic unit 7；It is good
The water side of oxygen unit 7 is the outlet of purified water；Point-to-point water-locator 4 and hydrolysis acidification unit are provided with hydrolysis acidification unit 3
Fixed bed Flat Membrane filler 5；Aerobic unit fixed bed Flat Membrane filler 8 is provided with aerobic unit 7.
Point-to-point water-locator 4 includes water distribution branch pipe 401, DN32PP flexible pipes 402 and cloth water cap 403, and cloth water cap 403 is arranged at
The bottom of hydrolysis acidification unit 3, water distribution branch pipe 401, DN32PP flexible pipes 402 and cloth water cap 403 are sequentially communicated.In the present embodiment,
The quantity of water distribution branch pipe 401, DN32PP flexible pipes 402 and cloth water cap 403 is 36, and the service area of cloth water cap is 1m2。
Gas feeding malleation jet aerator 9 is additionally provided with aerobic unit 7, aerobic unit 7 is externally provided with the He of jet-loop pump 11
Air blower 10, the water intake end of jet-loop pump 11 are connected by pipeline with aerobic unit 7, and the water side of jet-loop pump 11 leads to
Piping is connected with Gas feeding malleation jet aerator 9, and the air outlet of air blower 10 passes through pipeline and the positive jet flow of Gas feeding
Aerator 9 is connected.
Nitrification liquid reflux pump 12 is additionally provided between aerobic unit 7 and anoxic unit 6, the water intake end of nitrification liquid reflux pump 12 leads to
Piping is connected with aerobic unit 7, and the water side of nitrification liquid reflux pump 12 is connected by pipeline with anoxic unit 6.
In the present embodiment, the specification of hydrolysis acidification water dispensing unit fixed bed Flat Membrane filler 5 is 4m*2m*1.5m, between filler
Away from for 0.3m, angle is 60 ° -70 °；The specification of aerobic unit fixed bed Flat Membrane filler 8 is 4m*2m*1.5m, and filler spacing is
0.3m, angle are 90 °.
The workflow of the present embodiment is：Municipal wastewater uniformly mixes after flowing into hydrolysis acidification water dispensing unit 1, and passes through water
Solution circulating pump 2 squeezes into hydrolysis acidification unit 3, specifically, sewage is the point-to-point water-locator 4 flowed into hydrolysis acidification unit 3, and
It is evenly distributed on by water distribution branch pipe 401, DN32PP flexible pipes 402, cloth water cap 403 in hydrolysis acidification unit 3, hydrolysis acidification unit
Fixed bed Flat Membrane filler 5 adds the biomass of hydrolysis acidification unit 3, and has retained the microorganism at upstream and the SS of water inlet,
Improve reaction tank activated sludge concentration.Sewage removes substantial amounts of SS in the presence of hydrolysis acidification unit 3, and adds municipal administration
The biodegradability of sewage.The effluent recycling of hydrolysis acidification unit 3 enters hydrolysis acidification water dispensing unit 1 and plays dilution inflow hydrolysis acidification
After the effect of municipal wastewater in water dispensing unit 1, into anoxic unit 6, and aerobic unit 7 is further flowed into.
The sewage of aerobic unit 7 enters Gas feeding malleation jet aerator 9 and air blower 10 in the presence of jet pump 11
Bulging air Gas feeding malleation jet aerator 9 effect under be sufficiently mixed, the oxygen in air, which is dissolved in sewage, is
Microbial degradation organic matter provides electron acceptor.Aerobic unit fixed bed Flat Membrane filler 8 adds the biomass of aerobic unit,
Nitrobacteria sludge age is also increased, improves nitrifier accounting, dirt is effectively eliminated while COD in sewage of effectively degrading
Ammonia nitrogen in water.In addition, nitrification liquid reflux pump 12 will nitrate nitrogen flow into anoxic unit 6 in carry out denitrification generation it is nontoxic
Nitrogen.
Preferred embodiment of the present utility model described in detail above.It should be appreciated that the ordinary skill people of this area
Member makes many modifications and variations without creative work can according to design of the present utility model.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality on the basis of existing technology according to design of the present utility model in domain
Available technical scheme is tested, all should be in the protection domain being defined in the patent claims.
Claims (6)
1. a kind of high-performance bio membrane reactor, it is characterised in that including hydrolysis acidification water dispensing unit, hydrolysis acidification unit, anoxic
Unit and aerobic unit；The water intake end of the hydrolysis acidification water dispensing unit be municipal wastewater entrance, the hydrolysis acidification water distribution
The water side of unit is connected by hydrolyzing circulating pump with the water intake end of the hydrolysis acidification unit；The hydrolysis acidification unit
Water side is connected with the hydrolysis acidification water dispensing unit；The water intake end of the anoxic unit and the hydrolysis acidification water dispensing unit
It is connected, the water side of the anoxic unit is connected with the water intake end of the aerobic unit；The water side of the aerobic unit
For the outlet of purified water；Point-to-point water-locator is provided with the hydrolysis acidification unit and hydrolysis acidification unit fixed bed Flat Membrane is filled out
Material；Aerobic unit fixed bed Flat Membrane filler is provided with the aerobic unit.
2. high-performance bio membrane reactor according to claim 1, it is characterised in that the point-to-point water-locator includes water distribution
Branch pipe, DN32PP flexible pipes and cloth water cap, the cloth water cap are arranged at the bottom of the hydrolysis acidification unit, the water distribution branch pipe,
The DN32PP flexible pipes and the cloth water cap are sequentially communicated.
3. high-performance bio membrane reactor according to claim 2, it is characterised in that the water distribution branch pipe, the DN32PP
The quantity of flexible pipe and the cloth water cap is 36, and the service area of the cloth water cap is 1m2。
4. high-performance bio membrane reactor according to claim 1, it is characterised in that supply is additionally provided with the aerobic unit
Formula malleation jet aerator, the aerobic unit are externally provided with jet-loop pump and air blower, the water intake end of the jet-loop pump
It is connected by pipeline with the aerobic unit, the water side of the jet-loop pump passes through pipeline and the positive injection of the Gas feeding
Stream aerator is connected, and the air outlet of the air blower is connected by pipeline with the Gas feeding malleation jet aerator.
5. high-performance bio membrane reactor according to claim 1, it is characterised in that the aerobic unit and the anoxic list
Nitrification liquid reflux pump is additionally provided between member, the water intake end of the nitrification liquid reflux pump is connected by pipeline with the aerobic unit
Logical, the water side of the nitrification liquid reflux pump is connected by pipeline with the anoxic unit.
6. high-performance bio membrane reactor according to claim 1, it is characterised in that the hydrolysis acidification water dispensing unit is fixed
The specification of bed Flat Membrane filler is 4m*2m*1.5m, and filler spacing is 0.3m, and angle is 60 ° -70 °；The aerobic unit is fixed
The specification of bed Flat Membrane filler is 4m*2m*1.5m, and filler spacing is 0.3m, and angle is 90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720510820.4U CN206970317U (en) | 2017-05-09 | 2017-05-09 | High-performance bio membrane reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720510820.4U CN206970317U (en) | 2017-05-09 | 2017-05-09 | High-performance bio membrane reactor |
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| Publication Number | Publication Date |
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| CN206970317U true CN206970317U (en) | 2018-02-06 |
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| CN201720510820.4U Active CN206970317U (en) | 2017-05-09 | 2017-05-09 | High-performance bio membrane reactor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109851049A (en) * | 2019-04-11 | 2019-06-07 | 信开水环境投资有限公司 | Sewage treatment unit and its application method and purposes |
-
2017
- 2017-05-09 CN CN201720510820.4U patent/CN206970317U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109851049A (en) * | 2019-04-11 | 2019-06-07 | 信开水环境投资有限公司 | Sewage treatment unit and its application method and purposes |
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