CN202953872U - Concentric circle type biochemical-precipitate integral treatment device for mixed flow - Google Patents
Concentric circle type biochemical-precipitate integral treatment device for mixed flow Download PDFInfo
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- CN202953872U CN202953872U CN 201220746829 CN201220746829U CN202953872U CN 202953872 U CN202953872 U CN 202953872U CN 201220746829 CN201220746829 CN 201220746829 CN 201220746829 U CN201220746829 U CN 201220746829U CN 202953872 U CN202953872 U CN 202953872U
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Abstract
The utility model relates to a concentric circle type biochemical-precipitate integral treatment device for a mixed flow. The device comprises a stirrer, stuffing, a baffling separator, an aerobic zone baffle, a precipitate zone baffle, an effluent weir, a water outlet groove, a water outlet well, a water outlet pipe, a mud scraper, a nitrating liquid backflow device, a mud storage zone, a sludge backflow device, a water inlet tube, an anaerobic biochemical reaction zone, an anoxic biochemical reaction zone, an aerobiotic biochemical reaction zone and a radial flow precipitate zone. The device is a concentric circle type pool which is reasonable in design, compact in structure and simple and practical, integrates anaerobic, anoxic and aerobiotic treatment, and has the characteristics of high treatment efficiency, good precipitating effect, low energy consumption, small residual sludge amount and low investment operating cost, so that the occupied area is saved and the economic benefit is improved.
Description
Technical field
The utility model relates to a kind of biological wastewater treatment technology, particularly a kind of concentric-ring pattern mixed flow biochemistry-precipitation integral treatment unit.
Background technology
Since China reform and opening-up, the national economy rapid growth, " scientific and technical innovation, autonomous innovation " become the main flow of current industrial development, and China's industry is progressively to the future development of intensive style, energy-saving and emission-reduction, low-carbon (LC).In recent years, people have recognized biochemical treatment unit and physicochemical treatment unit is integrated, equipment, can greatly reduce capital construction and pipeline equipment investment, be a kind of economy, efficient, take up an area the processing requirement of economizing, so the development of biochemical treatment and precipitation clarification integrated treatment unit has become the inexorable trend of sewage-treating reactor development.Although existing biochemical treatment in the market and precipitation clarification integrated treatment unit have adopted concentrically ringed pattern, lack the precipitation process part.Chinese patent CN201020631729.6 integrated sewage water is processed sedimentation combination device, and anaerobic zone, oxygen-starved area, aerobic zone do not have relatively independent, and microorganism does not wherein have relative phase-splitting yet, and what take is sloping plate deposition, and sedimentation effect is not fine; Chinese patent ZL200510057464.7 integrated sewage treatment equipment with multi-biomembrane, this is invented described pond body and is comprised of the level Four concentric(al) circles, its outer-loop is divided into different reaction zones by dividing plate, the aerobic-anaerobic alternate run, anaerobic zone, oxygen-starved area, aerobic zone are not monopolized a concentrically ringed ring, the function of unrealized concentric(al) circles pattern with to the outer shroud hydraulic load, diminish successively and the characteristics of water distribution homogenizing, by settling region be placed on interior ring volume maximum required with it require inconsistent.In order to address the above problem, R&D institution and science and technology in enterprise personnel are constantly studying, are exploring, are improving existing processing and the precipitation clarification integrated treatment unit of giving birth to, hope can be designed integrated treatment unit a kind of advanced person, that sedimentation effect is good, although make some progress, still exist the technical barrier not yet overcome in practice.
Summary of the invention
The purpose of this utility model is to overcome above deficiency, and a kind of concentric-ring pattern mixed flow biochemistry-precipitation integral treatment unit is provided.This device adopts concentric(al) circles pattern pond type, reasonable in design, compact construction, simple and practical, by anaerobism, anoxic, aerobic treatment combined utilization, have that processing efficiency is high, sedimentation effect good, energy consumption is low, surplus sludge volume is few, the low characteristics of investment working cost, save floor space, improved economic benefit.
The utility model solves the technical scheme that its technical problem adopts: contain agitator, filler, baffling dividing plate, aerobic zone baffle plate, settling region baffle plate, effluent weir, effluent trough, wet well, rising pipe, mud scraper, nitrification liquid return channel ,Cun Ni district, sludge reflux device, water inlet pipe, anaerobic biochemical reaction district, anoxic biochemical reaction zone, aerobic biochemical reaction zone, spoke stream settling region, the anaerobic biochemical reaction district of this device, anoxic biochemical reaction zone, aerobic biochemical reaction zone, spoke stream settling region are outside successively, and it is round with one heart that integral body is; The surrounding of spoke stream settling region is provided with effluent weir, and the outside of effluent weir is provided with effluent trough, and a side of effluent trough is provided with wet well, and the lower right of wet well is provided with rising pipe; The anaerobic biochemical reaction district is provided with agitator, filler, the anoxic biochemical reaction zone is provided with the baffling dividing plate, the aerobic biochemical reaction zone is provided with the aerobic zone baffle plate, and spoke stream settling region is provided with the settling region baffle plate, between anoxic biochemical reaction zone and aerobic biochemical reaction zone, is provided with the nitrification liquid return channel; The bottom of device is provided with ，Cun Ni district, Cun Ni district and is provided with mud scraper, and below is provided with water inlet pipe, and the side of water inlet pipe is provided with the sludge reflux device, has formed a kind of concentric-ring pattern mixed flow biochemistry-precipitation integral treatment unit.
The know-why that the utility model adopts is: this device adopts the concentric(al) circles pattern, and the pond type is unified, floor space is saved, the investment working cost is low.Wherein inner ring is the anaerobic biochemical reaction district, and inner centre circle is the anoxic biochemical reaction zone, and outer centre circle is aerobic biochemical reaction zone, Wei Fuliu settling region, outer ring.Be provided with whipping appts, filler in the anaerobic biochemical reaction district, waste water enters the anaerobic biochemical reaction district to be mixed with anaerobic sludge, it is 100 rev/mins that whipping appts is preferentially selected stirring velocity, by waste water and mud enhancing mixed, utilize anaerobe membrane carrier filler to carry out anaerobic hydrolysis-acidification to hardly degraded organic substance, the precipitating sludge dephosphorization is beneficial to reflux.Anaerobic biochemical reaction district hydraulic detention time 4～12h.The anoxic biochemical reaction zone is provided with underwater propeller, and impeller speed is preferentially selected 120 rev/mins, makes muddy water be mixed to form the baffling water inlet mixed flow comprehensive with side hoop plug-flow.Be provided with the nitrification liquid return channel between anoxic biochemical reaction zone and aerobic biochemical reaction zone, nitrification liquid is back to the anoxic biochemical reaction zone and is beneficial to denitrogenation.The aerobic biochemical reaction zone is provided with aerating system, and anoxic biochemical reaction zone water outlet baffling advances the aerobic biochemical reaction zone, and aerobic sludge mixes fully with water inlet, carries out aerobic treatment.The ratio of anaerobic biochemical reaction district, anoxic biochemical reaction zone and aerobic biochemical reaction zone hydraulic detention time is 1: 1: 3-4.The biochemical reaction water outlet enters spoke stream settling region, carries out mud-water separation, through the outlet system water outlet.Adopt the deflector type Inlet and outlet water between each biochemical zone, by anaerobism, anoxic and aerobic microbial, to isolation, each biochemical zone water inlet is outside circle is radiation direction, and water distribution is even, and it is less that the initiating terminal in next district is processed the relative gallery type of load; Each biochemical zone takes different modes to be mixed, form the mixed flow in biochemical reaction plug-flow generally and each reaction zone, by anaerobism, anoxic, aerobic treatment combined utilization, have that processing efficiency is high, energy consumption is low, surplus sludge volume is few, low characteristics of investment working cost.Ratio according to anaerobic zone, oxygen-starved area and aerobic zone hydraulic detention time, according to large young pathbreaker's anaerobic zone of required volume, oxygen-starved area, aerobic zone from inside to outside successively around, the radial-flow sedimentation tank of required volume maximum is placed on to outmost turns, adopt the mode of circumferential water feed peripheral effluent, make it there is good sedimentation effect, improved deposition efficiency and effluent quality.
The beneficial effects of the utility model are: this device adopts concentric(al) circles pattern pond type, reasonable in design, compact construction, simple and practical, by anaerobism, anoxic, aerobic treatment combined utilization, have that processing efficiency is high, sedimentation effect good, energy consumption is low, surplus sludge volume is few, the low characteristics of investment working cost, save floor space, improved economic benefit.
The accompanying drawing explanation
Below in conjunction with the accompanying drawings and embodiments the utility model to be further described:
Fig. 1 is the sectional view of a kind of concentric-ring pattern mixed flow biochemistry-precipitation integral treatment unit,
Fig. 2 is the orthographic plan of a kind of concentric-ring pattern mixed flow biochemistry-precipitation integral treatment unit.
In Fig. 1,2: agitator 1, filler 2, baffling dividing plate 3, aerobic zone baffle plate 4, settling region baffle plate 5, effluent weir 6, effluent trough 7, wet well 8, rising pipe 9, mud scraper 10, nitrification liquid return channel 11 ,Cun Ni districts 12, sludge reflux device 13, water inlet pipe 14, anaerobic biochemical reaction district 15, anoxic biochemical reaction zone 16, aerobic biochemical reaction zone 17, spoke stream settling region 18.
Embodiment
In Fig. 1,2: the anaerobic biochemical reaction district 15 of this device, anoxic biochemical reaction zone 16, aerobic biochemical reaction zone 17, spoke stream settling region 18 are outside successively, and it is round with one heart that integral body is; Spoke stream settling region 18 surroundings are provided with effluent weir 6, and the outside of effluent weir 6 is provided with effluent trough 7, and a side of effluent trough 7 is provided with wet well 8, and the lower right of wet well 8 is provided with rising pipe 9; Anaerobic biochemical reaction district 15 is provided with agitator 1, filler 2, anoxic biochemical reaction zone 16 is provided with baffling dividing plate 2, aerobic biochemical reaction zone 17 is provided with aerobic zone baffle plate 4, spoke stream settling region 18 is provided with settling region baffle plate 5, between anoxic biochemical reaction zone 16 and aerobic biochemical reaction zone 17, is provided with nitrification liquid return channel 11; The bottom of device is provided with 12 ，Cun Ni districts 12, Cun Ni district and is provided with mud scraper 10, and below is provided with water inlet pipe 14, and the side of water inlet pipe 14 is provided with sludge reflux device 13, has formed a kind of concentric-ring pattern mixed flow biochemistry-precipitation integral treatment unit.
This device adopts 1 concentric(al) circles pattern, and the pond type is unified, floor space is saved, the investment working cost is low.Wherein inner ring is anaerobic biochemical reaction district 15, and inner centre circle is anoxic biochemical reaction zone 16, and outer centre circle is aerobic biochemical reaction zone 17, Wei Fuliu settling region, outer ring 18.Be provided with agitator 1, filler 2 in anaerobic biochemical reaction district 15, waste water enters anaerobic biochemical reaction district 15 to be mixed with anaerobic sludge, it is 100 rev/mins that agitator 1 is preferentially selected stirring velocity, by waste water and mud enhancing mixed, utilize 2 pairs of hardly degraded organic substances of anaerobe membrane carrier filler to carry out anaerobic hydrolysis-acidification, the precipitating sludge dephosphorization is beneficial to reflux.Anaerobic biochemical reaction district 15 hydraulic detention time 4～12h.Anoxic biochemical reaction zone 16 is provided with underwater propeller, and impeller speed preferentially selects 120 to turn minute, makes muddy water be mixed to form the baffling water inlet mixed flow comprehensive with side hoop plug-flow.Be provided with nitrification liquid return channel 11 between anoxic biochemical reaction zone 16 and aerobic biochemical reaction zone 17, nitrification liquid is back to the anoxic biochemical reaction zone and is beneficial to denitrogenation.Aerobic biochemical reaction zone 17 is provided with aerating system, and anoxic biochemical reaction zone 16 water outlet bafflings advance aerobic biochemical reaction zone 17, and aerobic sludge mixes fully with water inlet, carries out aerobic treatment.Ratio between anaerobic biochemical reaction district 15, anoxic biochemical reaction zone 16 and aerobic biochemical reaction zone 17 hydraulic retentions is 1: 1: 3-4.The biochemical reaction water outlet enters spoke stream settling region 18, carries out mud-water separation, through the outlet system water outlet.Adopt the deflector type Inlet and outlet water between each biochemical zone, by anaerobism, anoxic and aerobic microbial, to isolation, each biochemical zone water inlet is outside circle is radiation direction, and water distribution is even, and it is less that the initiating terminal in next district is processed the relative gallery type of load; Each biochemical zone takes different modes to be mixed, form the mixed flow in biochemical reaction plug-flow generally and each reaction zone, by anaerobism, anoxic, aerobic treatment combined utilization, have that processing efficiency is high, energy consumption is low, surplus sludge volume is few, low characteristics of investment working cost.Ratio according to anaerobic zone, oxygen-starved area and aerobic zone hydraulic detention time, according to large young pathbreaker's anaerobic zone of required volume, oxygen-starved area, aerobic zone from inside to outside successively around, the radial-flow sedimentation tank of required volume maximum is placed on to outmost turns, adopt the mode of circumferential water feed peripheral effluent, make it there is good sedimentation effect, improved deposition efficiency and effluent quality.
Claims (1)
1. concentric-ring pattern mixed flow biochemistry-precipitation integral treatment unit, contain agitator, filler, baffling dividing plate, aerobic zone baffle plate, settling region baffle plate, effluent weir, effluent trough, wet well, rising pipe, mud scraper, nitrification liquid return channel ,Cun Ni district, sludge reflux device, water inlet pipe, anaerobic biochemical reaction district, anoxic biochemical reaction zone, aerobic biochemical reaction zone, spoke stream settling region, it is characterized in that: the anaerobic biochemical reaction district of device, anoxic biochemical reaction zone, aerobic biochemical reaction zone, spoke stream settling region are outside successively, and it is round with one heart that integral body is; The surrounding of spoke stream settling region is provided with effluent weir, and the outside of effluent weir is provided with effluent trough, and a side of effluent trough is provided with wet well, and the lower right of wet well is provided with rising pipe; The anaerobic biochemical reaction district is provided with agitator, filler, the anoxic biochemical reaction zone is provided with the baffling dividing plate, the aerobic biochemical reaction zone is provided with the aerobic zone baffle plate, and spoke stream settling region is provided with the settling region baffle plate, between anoxic biochemical reaction zone and aerobic biochemical reaction zone, is provided with the nitrification liquid return channel; The bottom of device is provided with ，Cun Ni district, Cun Ni district and is provided with mud scraper, and below is provided with water inlet pipe, and the side of water inlet pipe is provided with the sludge reflux device, has formed a kind of concentric-ring pattern mixed flow biochemistry-precipitation integral treatment unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201220746829 CN202953872U (en) | 2012-12-18 | 2012-12-18 | Concentric circle type biochemical-precipitate integral treatment device for mixed flow |
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| CN 201220746829 CN202953872U (en) | 2012-12-18 | 2012-12-18 | Concentric circle type biochemical-precipitate integral treatment device for mixed flow |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103663692A (en) * | 2013-09-03 | 2014-03-26 | 杭州师范大学 | Integrated shortcut nitrification/anaerobic ammoxidation reactor |
| CN103755023A (en) * | 2013-12-13 | 2014-04-30 | 盐城工学院 | Novel immobilized microorganism biochemical precipitation integrated reactor |
| CN103880185A (en) * | 2014-04-19 | 2014-06-25 | 无锡博美环境工程有限公司 | Integrated A/O/MBBR (Moving Bed Biofilm Reactor) reactor |
| CN106396292A (en) * | 2016-12-01 | 2017-02-15 | 苟亚松 | Printing and dyeing wastewater treating system |
| CN110304727A (en) * | 2019-08-12 | 2019-10-08 | 鹏鹞环保股份有限公司 | A kind of sleeve structure ultra-large type assembled circulation flow reactor |
| CN111285464A (en) * | 2020-01-23 | 2020-06-16 | 浙江开创环保科技股份有限公司 | Vertical consumption-reducing integrated sewage treatment device and use method thereof |
| CN111747525A (en) * | 2020-06-24 | 2020-10-09 | 盐城工学院 | Split-point water inlet-splicing biological membrane modular efficient denitrification process |
| CN113880237A (en) * | 2021-10-27 | 2022-01-04 | 肇庆市鹏凯环保装备有限公司 | Concentric circle internal circulation aerobic reactor |
-
2012
- 2012-12-18 CN CN 201220746829 patent/CN202953872U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103663692A (en) * | 2013-09-03 | 2014-03-26 | 杭州师范大学 | Integrated shortcut nitrification/anaerobic ammoxidation reactor |
| CN103755023A (en) * | 2013-12-13 | 2014-04-30 | 盐城工学院 | Novel immobilized microorganism biochemical precipitation integrated reactor |
| CN103880185A (en) * | 2014-04-19 | 2014-06-25 | 无锡博美环境工程有限公司 | Integrated A/O/MBBR (Moving Bed Biofilm Reactor) reactor |
| CN106396292A (en) * | 2016-12-01 | 2017-02-15 | 苟亚松 | Printing and dyeing wastewater treating system |
| CN110304727A (en) * | 2019-08-12 | 2019-10-08 | 鹏鹞环保股份有限公司 | A kind of sleeve structure ultra-large type assembled circulation flow reactor |
| CN110304727B (en) * | 2019-08-12 | 2024-06-04 | 鹏鹞环保股份有限公司 | Ultra-large assembled loop reactor with nested structure |
| CN111285464A (en) * | 2020-01-23 | 2020-06-16 | 浙江开创环保科技股份有限公司 | Vertical consumption-reducing integrated sewage treatment device and use method thereof |
| CN111747525A (en) * | 2020-06-24 | 2020-10-09 | 盐城工学院 | Split-point water inlet-splicing biological membrane modular efficient denitrification process |
| CN113880237A (en) * | 2021-10-27 | 2022-01-04 | 肇庆市鹏凯环保装备有限公司 | Concentric circle internal circulation aerobic reactor |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130529 Termination date: 20131218 |