CN103553285B - Sewage biochemical treatment equipment based on multiple stereo integration - Google Patents
Sewage biochemical treatment equipment based on multiple stereo integration Download PDFInfo
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- CN103553285B CN103553285B CN201310598899.7A CN201310598899A CN103553285B CN 103553285 B CN103553285 B CN 103553285B CN 201310598899 A CN201310598899 A CN 201310598899A CN 103553285 B CN103553285 B CN 103553285B
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Abstract
The invention discloses sewage biochemical treatment equipment based on multiple stereo integration, comprising an equipment main body and a flow guide device, and also a water inlet device, an anaerobic biochemical treatment unit, a membrane separation unit and a water outlet device, wherein the water inlet device, the anaerobic biochemical treatment unit, the membrane separation unit and the water outlet device are arranged in the equipment main body from bottom to top, wherein the lower opening of the flow guide device is located at the lower part of the anaerobic biochemical treatment unit; the upper opening of the flow guide device is located at the upper part of the anaerobic biochemical treatment unit; a micro-porous aeration device is arranged on the lower part of the anaerobic biochemical treatment unit; a sludge discharge device is arranged on the anaerobic biochemical treatment unit. The equipment is capable of completing the whole process of anaerobic reaction, aerobiotic reaction and mud-water separation; and in the meantime, the yielding water of the equipment meets and is superior to the level 1 B standards of Discharge Standard of Pollutants for Municipal Wastewater Treatment Plant (GB 18918-2002). The sewage biochemical treatment equipment based on multiple stereo integration mainly aims to the treatment of domestic sewage in the range from 50m3/d to 5000m3/d, and is low in investment, quick in taking effect, small in floor area, simple to mount, and simple and convenient to operate; the service life of the equipment can be longer than 10 years.
Description
Technical field
The invention belongs to sanitary sewage disposal field, specifically a kind of biochemical wastewater treatment equipment integrated based on stereo.
Background technology
Along with the pay attention to day by day of Environmental protection; sanitary sewage disposal requires also more and more higher; emission standard for middle-size and small-size sanitary sewage disposal station also increases; secondary biochemical treatment technology and equipment conventional is at present difficult to reach higher cleanup standard; and emerging sewage treatment technology has very high requirement for the use of material and the management of integral device, and energy consumption and spillage of material are all higher.This has become the principal element of restriction China small-sized sanitary sewage disposal station upgrading transformation.In addition, under the overall background of national urbanization, the much little population of new formation is in the samll cities and towns of 1 ~ 30,000 people, if conveniently sewage treatment plants is built, not only cost of investment is high but also the construction period is long, becomes restraining factors of urbanization.How convenient, effectively these sewage are processed, be a problem demanding prompt solution.
Summary of the invention
The object of the present invention is to provide a kind of biochemical wastewater treatment equipment integrated based on stereo, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
Based on the biochemical wastewater treatment equipment that stereo is integrated, comprise equipment body, guiding device, and the water feed apparatus arranged from bottom to top in equipment body, anaerobic biochemical treatment unit, aerobic treatment unit, film separation unit and discharging device; The end opening of described guiding device is positioned at the bottom of anaerobic biochemical treatment unit, the top being positioned at aerobic treatment unit suitable for reading of guiding device; Described aerobic treatment unit bottom is provided with microporous aeration device, and anaerobic biochemical treatment unit is provided with mud discharging device.
As the further scheme of the present invention: described film separation unit is provided with multiple, and is distributed on around guiding device.
As the further scheme of the present invention: described film separation unit selects Treatment of Industrial Water tunica fibrosa, external-compression type designs, and can complete the mud-water separation of sewage mixed solution, and reach 8-10m under≤0.005MPa water pressure
3/ dm
2cross water flux.
As the further scheme of the present invention: described film separation unit upper end is fixedly connected with discharging device, and lower end is arranged in aerobic treatment unit, does not fix.
As the further scheme of the present invention: described microporous aeration device is provided with multiple, and in positive dirction array; Connected by aeration pipe network bottom multiple microporous aeration device, one of them microporous aeration device top is also provided with and the external gas operated device be communicated with, and gas operated device outlet is provided with ball valve.
This equipment adopts steel construction integration to make, equipment is by anaerobic biochemical treatment unit, aerobic treatment unit and the polynary combination of film separation unit, wherein anaerobic biochemical treatment unit, aerobic treatment unit and film separation unit are spatially vertically arranged, action of gravity is utilized to complete the gravity flow backflow of aerobic mixed solution, film separation unit utilizes the aeration effect of aerobic treatment unit to complete the surface erosion of membrane module, to ensure the work-ing life of membrane module.Complete the whole process of anaerobism, aerobic, mud-water separation in the same apparatus, water outlet simultaneously reaches and is better than " urban wastewater treatment firm pollutant emission standard " (GB19818-2002) one-level B standard.
Compared with prior art, the invention has the beneficial effects as follows: this biochemical wastewater treatment equipment is mainly for 50m
3/ d ~ 5000m
3/ d sanitary sewage disposal, reduced investment, instant effect, takes up an area little, installs simple, easy and simple to handle, reaches more than 10 years work-ing life.
Accompanying drawing explanation
Fig. 1 is the orthographic plan based on the integrated biochemical wastewater treatment equipment of stereo;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the B-B sectional view of Fig. 2;
Fig. 4 is the partial enlarged drawing of I in Fig. 2;
In figure: 1-equipment body, 2-film separation unit, 3-aerobic treatment unit, 4-microporous aeration device, 5-guiding device, 6-anaerobic biochemical treatment unit, 7-water feed apparatus, 8-mud discharging device, 9-aeration pipe network, 10-gas operated device, 11-discharging device, 12-ball valve.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 ~ 4, in the embodiment of the present invention, a kind of biochemical wastewater treatment equipment integrated based on stereo, comprise equipment body 1, guiding device 5, and the water feed apparatus 7 arranged from bottom to top in equipment body, anaerobic biochemical treatment unit 6, aerobic treatment unit 3, film separation unit 2 and discharging device 11; The end opening of described guiding device 5 is positioned at the bottom of anaerobic biochemical treatment unit 6, the top being positioned at aerobic treatment unit 3 suitable for reading of guiding device 5; Described aerobic treatment unit 3 bottom is provided with microporous aeration device 4, and anaerobic biochemical treatment unit 6 is provided with mud discharging device 8.
As the further scheme of the present invention: described film separation unit 2 is provided with multiple, and is distributed on around guiding device 5.
As the further scheme of the present invention: described film separation unit 2 is different from existing conventional membrane separation process with pressure (micro-filtration, ultrafiltration, reverse osmosis), select regular industrial water treatment tunica fibrosa, external-compression type designs, the mud-water separation of sewage mixed solution can be completed under≤0.005MPa water pressure, and reach 8-10m
3/ dm
2cross water flux.Simultaneously with the general assembly of micro-pore aeration system on arrange in pairs or groups mutually, use water, gas wash away film surface, reach the object of cleaning filter membranes.
As the further scheme of the present invention: described film separation unit 2 upper end is fixedly connected with discharging device 11, and lower end is arranged in aerobic treatment unit 3, does not fix.Therefore water in equipment need not all be discharged by its establishment dismounting, and more transducer set assembly about 30 minutes, maintenance maintenance is very convenient.
As the further scheme of the present invention: described microporous aeration device 4 is provided with multiple, and in positive dirction array; Connected by aeration pipe network 9 bottom multiple microporous aeration device 4, one of them microporous aeration device 4 top is also provided with and the external gas operated device 10 be communicated with, and gas operated device 10 outlet is provided with ball valve 12.
Principle of work of the present invention is: water pump is by the water feed apparatus 7 of sewage transport to device bottom, and in sewage access arrangement, at the anaerobic biochemical treatment unit 2 of bottom, anaerobic biochemical reaction occurs, the organic substance in sewage obtains certain purifying treatment.The end opening of described guiding device 5 is positioned at the bottom of anaerobic biochemical treatment unit 2, sewage in a device along guiding device upwards plug-flow reach aerobic treatment unit through microporous aeration device 4, aerobic biochemical reaction is carried out in aerobic treatment unit, pollution substance part in sewage is broken down into carbonic acid gas and water, and it is individual that part forms new microorganism.The top being positioned at aerobic treatment unit 6 suitable for reading of guiding device 5, when part mixed solution is inner by guiding device 5, be back to the anaerobic biochemical treatment unit 3 of bottom under gravity, film separation unit 2 is evenly arranged in above aerobic treatment unit 6, film separation unit 2 selects professional membrane for water treatment material, under less head pressure, sewage mixed solution is by membrane separation unit 2, suspended substance is blocked, clear liquid is able to by entering discharging device 11 and discharging, the clear liquid of discharging enters subsequent processing units, and suspended substance is got rid of by mud discharging device 8.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification sheets is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification sheets is only for clarity sake, those skilled in the art should by specification sheets integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (5)
1. one kind based on the integrated biochemical wastewater treatment equipment of stereo, it is characterized in that, comprise equipment body (1), guiding device (5), and the water feed apparatus arranged from bottom to top in equipment body (7), anaerobic biochemical treatment unit (6), aerobic treatment unit (3), film separation unit (2) and discharging device (11); The end opening of described guiding device (5) is positioned at the bottom of anaerobic biochemical treatment unit (6), the top being positioned at aerobic treatment unit (3) suitable for reading of guiding device (5); Described aerobic treatment unit (3) bottom is provided with microporous aeration device (4), and anaerobic biochemical treatment unit (6) is provided with mud discharging device (8).
2. the biochemical wastewater treatment equipment integrated based on stereo according to claim 1, is characterized in that, described film separation unit (2) is provided with multiple, and is distributed on guiding device (5) around.
3. the biochemical wastewater treatment equipment integrated based on stereo according to claim 1, it is characterized in that, described film separation unit (2) selects Treatment of Industrial Water tunica fibrosa, external-compression type designs, the mud-water separation of sewage mixed solution can be completed under≤0.005MPa water pressure, and reach 8-10m
3/ dm
2cross water flux.
4. the biochemical wastewater treatment equipment integrated based on stereo according to claim 1, is characterized in that, described film separation unit (2) upper end is fixedly connected with discharging device (11), and lower end is arranged in aerobic treatment unit (3), does not fix.
5. the biochemical wastewater treatment equipment integrated based on stereo according to claim 1, is characterized in that, described microporous aeration device (4) is provided with multiple, and in positive dirction array; Multiple microporous aeration device (4) bottom is connected by aeration pipe network (9), and one of them microporous aeration device (4) top is also provided with and the external gas operated device (10) be communicated with, and gas operated device (10) outlet is provided with ball valve (12).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310598899.7A CN103553285B (en) | 2013-11-25 | 2013-11-25 | Sewage biochemical treatment equipment based on multiple stereo integration |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310598899.7A CN103553285B (en) | 2013-11-25 | 2013-11-25 | Sewage biochemical treatment equipment based on multiple stereo integration |
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| CN103553285A CN103553285A (en) | 2014-02-05 |
| CN103553285B true CN103553285B (en) | 2015-07-15 |
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| CN201310598899.7A Active CN103553285B (en) | 2013-11-25 | 2013-11-25 | Sewage biochemical treatment equipment based on multiple stereo integration |
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| CN106396254A (en) * | 2016-08-31 | 2017-02-15 | 圣堃环保科技（上海）有限公司 | Sewage index increasing treatment system and sewage treatment method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6086765A (en) * | 1996-08-29 | 2000-07-11 | Atara Environmental, Inc. | Multi-stage facultative wastewater treatment system and method hydrolyzing biosolids |
| CN1785829A (en) * | 2005-11-15 | 2006-06-14 | 中国科学院生态环境研究中心 | Composite membrane bioreactor |
| CN1887741A (en) * | 2006-07-28 | 2007-01-03 | 于容朴 | Airlift inner circulation sewage treating process and apparatus |
| CN202072543U (en) * | 2011-04-12 | 2011-12-14 | 四川深蓝环保科技股份有限公司 | Modularized vertical biochemical reaction tank |
| CN102765860A (en) * | 2012-08-15 | 2012-11-07 | 陈星存 | Vertical micro power life sewage treatment device |
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Address after: 410000, Hunan, Yuhua District, Changsha Province, 188 middle of Green Road, Changsha international enterprise center 2 block A, building 6 Patentee after: Qingzhiyuan Environmental Protection Technology Co., Ltd Address before: 410000, Hunan, Yuhua District, Changsha Province, 188 middle of Green Road, Changsha international enterprise center 2 block A, building 6 Patentee before: HUNAN QINGZHIYUAN ENVIRONMENTAL PROTECTION SCIENCE & TECHNOLOGY Co.,Ltd. |
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