CN101244881A - Biological reaction pool for wastewater treatment - Google Patents
Biological reaction pool for wastewater treatment Download PDFInfo
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- CN101244881A CN101244881A CNA200810060121XA CN200810060121A CN101244881A CN 101244881 A CN101244881 A CN 101244881A CN A200810060121X A CNA200810060121X A CN A200810060121XA CN 200810060121 A CN200810060121 A CN 200810060121A CN 101244881 A CN101244881 A CN 101244881A
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- aerobic reactor
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention discloses a biological reaction tank used for treating wastewater, which is characterized in that: a fluidized aerobic reaction region (3), a deposit water collecting region (4) and an anaerobic reaction region (51) are all arranged in a tank body (1); the fluidized aerobic reaction region (3) is filled with biological filler (31), and an aeration device (6) is arranged at the bottom of the fluidized aerobic reaction region; a water outlet trench (12) is arranged at the top of the deposit water collecting region (4); a water inlet pipe (52) is connected into the anaerobic reaction region (51), an air exhaust pipe (53) is arranged on the top of the anaerobic reaction region, and a water distributing pipe (7) for communicating the anaerobic reaction region (51) and the fluidized aerobic reaction region (3) is arranged at the bottom of the anaerobic reaction region (51). Compared with the prior art, by dividing the tank body into the anaerobic reaction region, the fluidized aerobic reaction region and the deposit water collecting region, and organically combining the biological reaction, sludge water separation, and sludge return systems, the biological reaction tank in the invention has the advantages of reducing the process flows of wastewater treatment, greatly simplifying the overall structure, lowering the manufacturing costs, facilitating the operation and management, and obtaining ideal effects of purifying the waster water.
Description
Technical field
The present invention relates to technical field of sewage treatment, relate in particular to and a kind ofly utilize biological respinse and in order to the biological reaction tank of sewage disposal.
Background technology
Along with the continuous reinforcement that the continuous in short supply and environmental pollution of water resources is administered, people have begun concern various sewage have been handled, and are used as much as possible again.At present, the device that town domestic sewage is administered can be divided into active sludge filtering basin, biological respinse filtering basin, bio-contact oxidation filter tower etc. substantially, biological respinse filtering basin wherein are to utilize biologic packing material fully to contact with sewage and biological respinse takes place, thereby sewage is purified.Present biological respinse filtering basin, all exist mostly to build and take up an area of defectives such as too big, that investment is excessive, operational management is complicated, maintenance cost is big, make Sewage treatment systems can not finely satisfy the needs of social environment, and sewage disposal flow process complexity, difficulty of construction is big and the cycle is long, has seriously restricted carrying out of current town sewage work of treatment.
Summary of the invention
Technical problem to be solved by this invention is that the biological reaction tank in order to sewage disposal that a kind of one-piece construction is very simple, wastewater purifying efficiency is even more ideal and cost is low is provided at above-mentioned prior art present situation.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: should include the pond body in order to the biological reaction tank of sewage disposal, and it is characterized in that:
In the body of described pond, be provided with a vertical dividing plate and the pond body is divided into fluidisation aerobic reactor zone and precipitation catchment area, be filled with biologic packing material in this fluidisation aerobic reactor zone, bottom at described fluidisation aerobic reactor zone is provided with aerating apparatus, and is provided with out water channel at the top of described precipitation catchment area;
Simultaneously, also be provided with a slope board between body bottom, described pond and the dividing plate, top, the slope of this slope board is positioned at described precipitation catchment area, the sloping end and is positioned at described fluidisation aerobic reactor zone, and, leave spacing between the outside surface of this slope board and the bottom of described dividing plate, and the seal cavity that this slope board and pond body bottom are surrounded is the anaerobic reaction district, feeding in this anaerobic reaction district has water inlet pipe, is provided with vapor pipe at the top in this anaerobic reaction district, the bottom is provided with the water distributor that is communicated with this anaerobic reaction district and fluidisation aerobic reactor zone;
And, also being provided with shore pipe on the top of described slope board, described aerating apparatus then is positioned at a side of described water distributor port.
This technical scheme is when running, the sewage that has certain pressure directly enters the anaerobic reaction district from water inlet pipe, at first in this anaerobic reaction district, carry out anaerobic reaction, utilize sewage self with microbiological deterioration sewage in objectionable impurities, the gas that anaerobic reaction produces is then discharged outside the body of pond from the vapor pipe at top; Sewage behind the anaerobic reaction is inputed in the fluidisation aerobic reactor zone by water distributor, aerating apparatus in pond body bottom can provide upwards airflow flowing endlessly, when supplying with sewage and the required oxygen of biologic packing material generation biological respinse, impel sewage and biologic packing material and oxygen stirring in the fluidisation aerobic reactor zone, mix, and in the fluidisation aerobic reactor zone, form a clockwise or anticlockwise flow circuit, also be, under the drive of air-flow, sewage one side and biologic packing material thorough mixing, reaction, at fluidisation aerobic reactor zone internal recycle flow on one side; The reacted current of process are at last by cutting off the spacing between bottom and the slope board, and flow in the precipitation catchment area, in this zone, the microbial film that comes off from the biologic packing material surface forms mud naturally, mud is gradually under bottom settlings, and along the outside surface of slope board and flow into the bottom of fluidisation aerobic reactor zone, guaranteed the concentration of mud in the fluidisation aerobic reactor zone, clear water then is positioned at the top of this precipitation catchment area, like this, clear water can be exported from the water channel that goes out at precipitation top, catchment area, and the excess sludge in the precipitation catchment area then can be discharged outside the body of pond from shore pipe.
For making the current that enter in the precipitation catchment area can carry out mud, water sepn fast and efficiently, describedly go out between water channel and the shore pipe to be provided with the swash plate that polylith tilts, like this, current are when upwards flowing through swash plate, mud in the current and biologic packing material can be walked downwards along the swash plate surface because of deadweight, then be deposited to the bottom in the precipitation catchment area, the realization clear water effectively separates with mud.
Being provided with of described polylith swash plate can be adopted existing various technology, simply can adopt following set-up mode: every swash plate is parallel each other, and two ends are separately fixed on the pool wall of pond body.But for improving precipitation, separating effect, described polylith swash plate is good to adopt following set-up mode: two groups laid respectively at precipitation catchment area zygomorphy setting about described polylith swash plate was divided into, about be provided with the water shutoff plate between the top of those two swash plates of lowermost end in two groups of swash plates, and, except that about in two groups of swash plates those two swash plate ends of top all leave spacing between the end of all the other every swash plate and the dividing plate with dividing plate is connected.
Mobile more smooth and easy for making in current, mud and the biologic packing material spacing between partition and slope board, the bottom of described partition can have the inclined-plane that adapts with described slope board surface.
Consider the flow circuit direction in the fluidisation aerobic reactor zone, the ground that distributes when making sewage in entering the fluidisation aerobic reactor zone is more even, and the water distributor of bottom, described anaerobic reaction district can be distributed with many along being arranged in parallel each other along the bottom sides of described slope board.
Described aerating apparatus can be simple aeration head, but for ease of implementing, and can guarantee the aeration effect, described aerating apparatus can comprise that also the many aeration tubes and that are laid on described pond body bottom are arranged on the total inlet pipe of pond external body, wherein have a plurality of production wells on the tube wall of every aeration tube, and, the end of every aeration tube is stretched out outside the body of described pond and is connected with described total inlet pipe, during concrete aeration, can adopt the inlet of air compressor machine and this inlet pipe to join, by air compressor machine pressurized air is input to inlet pipe, outputs in the body of pond through the production well on the every aeration tube at last.
Described shore pipe can adopt various structures to make mud enter body inside, and finally output to outside the body of pond from the body end, simple, can be evenly equipped with a plurality of mud holes of advancing at its top, and, can on the shore pipe end that exposes to outside the body of pond, a valve be set and control its keying.
For further improving the space availability ratio of pond body, can be provided with two described partitions and two described fluidisation aerobic reactor zones in the body of described pond, these two fluidisation aerobic reactor zones lay respectively at each cut off and the pool wall of pond body between and lay respectively at the both sides of described pond body,, described precipitation catchment area is positioned at the central authorities of described pond body and being arranged between two partitions, like this, two fluidisation aerobic reactor zones are set in the pond body and share a precipitation catchment area, the pond body is rationally distributed, space availability ratio is higher.
Compared with prior art, the present invention has abandoned original layout complexity, technical process is many, floor space is big, the biological respinse filtering basin that implementation cost is higher, provide a kind of brand-new, the very simple biological reaction tank of topology layout, by the pond body is separated into the anaerobic reaction district, fluidisation aerobic reactor zone and precipitation three bulk zones, catchment area, and utilize the flow direction of the upstream of aerating apparatus output cleverly, make the sewage in the fluidisation aerobic reactor zone, biologic packing material and air fully obtain stirring and forming flow circuit by certain orientation, this has just increased substantially sewage, the exposure level of biologic packing material and oxygen, guarantee the decontamination effect improving of sewage, and the utilization ratio of oxygen also is significantly improved in the fluidisation aerobic reactor zone, sewage at first carries out oneself's biological respinse, objectionable impurities in the degradation of sewage, then fully contact and biological respinse takes place with biologic packing material, reacted current flow in the precipitation catchment area that cuts off opposite side from the spacing of cutting off between bottom and the slope board, in this zone, the microbial film that comes off from the biologic packing material surface and the mud natural sedimentation that forms, realize clear water, the separation up and down of mud, simultaneously, the mud that precipitates can be back to the fluidisation aerobic reactor zone from the gap that cuts off between bottom and the slope board, this biological reaction tank is with the biological respinse of sewage, mud-water separation and mud return-flow system organically combine, simplified sewage treatment process, make one-piece construction very simple, cost is low, operational management is simple and convenient, and wastewater purifying efficiency is very desirable.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention;
Fig. 2 be among Fig. 1 A-A to part sectioned view;
Fig. 3 is the structural representation of aerating apparatus in the embodiment of the invention.
Embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
As Fig. 1, Fig. 2 and shown in Figure 3, should be in order to the biological reaction tank of sewage disposal, include pond body 1, in pond body 1, be provided with two parallel each other vertical dividing plates 2, between the pool wall of each dividing plate 2 and pond body 1, be fluidisation aerobic reactor zone 3, and be precipitation catchment area 4 between two dividing plates 2, also be, be provided with two fluidisation aerobic reactor zones 3 and a precipitation catchment area 4 that is positioned at its central authorities of laying respectively at its both sides in this pond body 1, dividing plate 2 in the specific implementation, can be separately fixed on the pool wall of pond body 1 by two end face, thereby be fixed in the pond body 1, for utilizing pond body 1 internal space as possible, the top of the top of two dividing plates 2 and pond body 1 flushes to good;
Simultaneously, also be provided with slope board 5 between body 1 bottom, described pond and the dividing plate 2, top, the slope of this slope board 5 is positioned at precipitation catchment area 4, the sloping end and is positioned at fluidisation aerobic reactor zone 3, and, the bottom 21 of described dividing plate 2 has the inclined-plane that adapts with slope board 5 surfaces, leave spacing between the bottom of the outside surface of this slope board 5 and dividing plate 2, in the present embodiment, for improving space availability ratio, cooperate two dividing plates 2 in the pond body 1, be built into a seal cavity by two such slope boards 5 and pond body 1 bottom;
These two slope boards 5 are anaerobic reaction district 51 with the seal cavity that body 1 bottom in pond is surrounded, in this anaerobic reaction district 51, feed water inlet pipe 52 is arranged, be provided with vapor pipe 53, bottom at the top in this anaerobic reaction district 51 and be provided with the water distributor 7 that is communicated with this anaerobic reaction district 51 and fluidisation aerobic reactor zone 3, wherein, this water distributor 7 is distributed with many along the bottom sides of described slope board 5 along being arranged in parallel each other;
Be filled with biologic packing material 31 in each described fluidisation aerobic reactor zone 3, this biologic packing material 31 is suspension active bio filler, bottom at each fluidisation aerobic reactor zone 3 all is provided with aerating apparatus 6, aerating apparatus 6 comprises that the many aeration tubes 61 and that are laid on pond body 1 bottom are arranged on the total inlet pipe 62 of pond body 1 outside, wherein have a plurality of production well 61a on the tube wall of every aeration tube 61, the direction that is provided with of every aeration tube 61 parallels with the bottom sides on the strike of described slope board 5, and, the end of every aeration tube 61 is stretched out outside pond body 1 and is connected with total inlet pipe 62, referring to Fig. 2;
Top in described precipitation catchment area 4 is provided with out water channel 12, be provided with shore pipe 8 on the top of slope board 5, go out also to be provided with between water channel 12 and the shore pipe 8 swash plate 9 that polylith tilts at this, polylith swash plate 9 adopts following set-up mode in the specific implementation: about described polylith swash plate 9 is divided into two groups and lay respectively at the precipitation catchment area 4 zygomorphy settings, about be provided with water shutoff plate 93 between the top of those two swash plates 91 of lowermost end in two groups of swash plates 9, and, except that about in two groups of swash plates those two swash plate 92 ends of top with dividing plate 2 is connected, all leave spacing between the end of all the other every swash plate 9 and the dividing plate 2, and swash plate 9 is to be fixed on support 94 on pond body 1 pool wall by two ends to be erected among the pond body 1;
For making things convenient for clear water output, describedly go out to be provided with in the water channel 12 end and stretch out rising pipe 13 outside pond body 1;
And the aeration tube 61 in the described aerating apparatus 6 is located in a side of water distributor 7 ports;
Be evenly equipped with a plurality of mud holes 81 of advancing on the described shore pipe 8, on shore pipe 8 ends that expose to outside the pond body 1, a valve be set and control its keying, not shown.
Principle of work of the present invention is as follows:
During actual operation, the sewage that has certain pressure directly enters anaerobic reaction district 51 from water inlet pipe 52, at first in this anaerobic reaction district 51, carry out anaerobic reaction, utilize sewage self with microbiological deterioration sewage in objectionable impurities, the gas that anaerobic reaction produces is then discharged outside the pond bodies 1 from the vapor pipe 53 at top;
Sewage behind the anaerobic reaction is inputed in the fluidisation aerobic reactor zone 3 by water distributor 7, aeration tube 61 in pond body 1 bottom provides upwards airflow flowing endlessly, when supplying with sewage and the required oxygen of biologic packing material 31 generation biological respinses, impel sewage, biologic packing material 31 and oxygen in the fluidisation aerobic reactor zone 3 to stir, mix, and in fluidisation aerobic reactor zone 3, form a stable flow circuit, shown in arrow among Fig. 1;
The reacted current of process are at last by the spacing between dividing plate 2 bottoms 21 and the slope board 5, and flow in the precipitation catchment area 4, in this zone, can nature come off and form mud from the microbial film on biologic packing material 31 surfaces, mud precipitates on slope board 5 gradually, and along the smooth surface of slope board 5 and be back in the fluidisation aerobic reactor zone 3, clear water then is positioned at the top of this precipitation catchment area 4, like this, clear water can be exported from the water channel 12 that goes out at precipitation 4 tops, catchment area, and the excess sludges that shore pipe 8 will precipitate in the catchment area 4 are discharged to the external world.
Claims (7)
1, a kind of biological reaction tank in order to sewage disposal includes pond body (1), it is characterized in that:
In described pond body (1), be provided with a vertical dividing plate (2) and pond body (1) is divided into fluidisation aerobic reactor zone (3) and precipitation catchment area (4), be filled with biologic packing material (31) in this fluidisation aerobic reactor zone (3), be provided with aerating apparatus (6) in the bottom of described fluidisation aerobic reactor zone (3), and be provided with out water channel (12) at the top of described precipitation catchment area (4);
Simultaneously, also be provided with a slope board (5) between described pond body (1) bottom and the dividing plate (2), the top, slope of this slope board (5) is positioned at described precipitation catchment area (4), the end, slope, be positioned at described fluidisation aerobic reactor zone (3), and, leave spacing between the bottom of outside surface of this slope board (5) and described dividing plate (2), and this slope board (5) is anaerobic reaction district (51) with the seal cavity that pond body (1) bottom is surrounded, feeding in this anaerobic reaction district (51) has water inlet pipe (52), is provided with vapor pipe (53) at the top in this anaerobic reaction district (51), the bottom is provided with the water distributor (7) that is communicated with this anaerobic reaction district (51) and fluidisation aerobic reactor zone (3);
And, also being provided with shore pipe (8) on the top of described slope board (5), described aerating apparatus (6) then is positioned at a side of described water distributor (7) port.
2, the biological reaction tank in order to sewage disposal according to claim 1 is characterized in that: describedly go out also to be provided with the swash plate (9) that polylith tilts between water channel (12) and the shore pipe (8).
3, biological reaction tank in order to sewage disposal according to claim 2, it is characterized in that: described polylith swash plate (9) specifically adopts following set-up mode: about described polylith swash plate (9) is divided into two groups and lay respectively at described precipitation catchment area (4) zygomorphy setting, about be provided with water shutoff plate (93) between the top of those two swash plates (91) of lowermost end in two groups of swash plates (9), and, except that about in two groups of swash plates (9) that two swash plates (92) end of top all leave spacing with dividing plate (2) is connected between the end of all the other every swash plate (9) and the dividing plate (2).
4, the biological reaction tank in order to sewage disposal according to claim 1 is characterized in that: the bottom (21) of described dividing plate (2) has the inclined-plane that adapts with described slope board (5) surface.
5, the biological reaction tank in order to sewage disposal according to claim 1 is characterized in that: the water distributor (7) of bottom, described anaerobic reaction district (51) is distributed with many along the bottom sides of described slope board (5) along being arranged in parallel each other.
6, the biological reaction tank in order to sewage disposal according to claim 1, it is characterized in that: described aerating apparatus (6) comprises that the many aeration tubes (61) and that are laid on described pond body (1) bottom are arranged on the outside total inlet pipe (62) of pond body (1), wherein have a plurality of production wells (61a) on the tube wall of every aeration tube (61), and the end of every aeration tube (61) is stretched out outside described pond body (1) and is connected with described total inlet pipe (62).
7, according to the described biological reaction tank of arbitrary claim in the claim 1 to 6 in order to sewage disposal, it is characterized in that: be provided with two described dividing plates (2) and two described fluidisation aerobic reactor zones (3) in the described pond body (1), these two fluidisation aerobic reactor zones (3) lay respectively between the pool wall of each dividing plate (2) and pond body (1) and lay respectively at the both sides of described pond body (1), are positioned at the central authorities of described pond body (1) and described precipitation catchment area (4) is arranged between two dividing plates (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810060121XA CN101244881B (en) | 2008-03-07 | 2008-03-07 | Biological reaction pool for wastewater treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810060121XA CN101244881B (en) | 2008-03-07 | 2008-03-07 | Biological reaction pool for wastewater treatment |
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| CN101244881A true CN101244881A (en) | 2008-08-20 |
| CN101244881B CN101244881B (en) | 2010-06-02 |
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| CN200810060121XA Expired - Fee Related CN101244881B (en) | 2008-03-07 | 2008-03-07 | Biological reaction pool for wastewater treatment |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102311170A (en) * | 2011-08-09 | 2012-01-11 | 贵港市智鸿环境科技有限公司 | Non-powered domestic sewage treatment plant |
| WO2012075682A1 (en) * | 2010-12-08 | 2012-06-14 | Li Jinmin | Solid-liquid separation device and use thereof in wastewater treatment |
| CN102674514A (en) * | 2012-05-17 | 2012-09-19 | 苏州苏水环境工程有限公司 | Sludge recirculation reactor for treating industrial organic wastewater |
| CN103979737A (en) * | 2014-05-26 | 2014-08-13 | 赵雄伟 | System for purifying sewage in urban rivers and lakes |
| CN107935171A (en) * | 2018-01-09 | 2018-04-20 | 中冶赛迪工程技术股份有限公司 | Pulling flow type moving bed biofilm reactor |
| CN108191165A (en) * | 2018-01-31 | 2018-06-22 | 武汉都市环保工程技术股份有限公司 | Integrated sewage treatment equipment and system |
| CN110357256A (en) * | 2019-08-09 | 2019-10-22 | 武汉中科水生环境工程股份有限公司 | A kind of runner biological aerated filter |
| CN112723545A (en) * | 2021-01-25 | 2021-04-30 | 武汉光谷环保科技股份有限公司 | Sludge self-refluxing structure and sewage treatment device and method |
| CN112916587A (en) * | 2021-02-19 | 2021-06-08 | 周宜人 | Kitchen waste recovery equipment |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2286181Y (en) * | 1997-03-07 | 1998-07-15 | 冶金工业部重庆钢铁设计研究院 | Domestic sewage treatment integral device |
| CN1323038C (en) * | 2005-12-09 | 2007-06-27 | 宁波德安城市生态技术集团有限公司 | Biological reactor for treating sewage |
| CN1887741A (en) * | 2006-07-28 | 2007-01-03 | 于容朴 | Airlift inner circulation sewage treating process and apparatus |
| CN201198460Y (en) * | 2008-03-07 | 2009-02-25 | 宁波德安生态环保工程有限公司 | Biological reaction tank for treating sewage |
-
2008
- 2008-03-07 CN CN200810060121XA patent/CN101244881B/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012075682A1 (en) * | 2010-12-08 | 2012-06-14 | Li Jinmin | Solid-liquid separation device and use thereof in wastewater treatment |
| CN102311170A (en) * | 2011-08-09 | 2012-01-11 | 贵港市智鸿环境科技有限公司 | Non-powered domestic sewage treatment plant |
| CN102311170B (en) * | 2011-08-09 | 2013-01-02 | 贵港市智鸿环境科技有限公司 | Non-powered domestic sewage treatment plant |
| CN102674514A (en) * | 2012-05-17 | 2012-09-19 | 苏州苏水环境工程有限公司 | Sludge recirculation reactor for treating industrial organic wastewater |
| CN103979737A (en) * | 2014-05-26 | 2014-08-13 | 赵雄伟 | System for purifying sewage in urban rivers and lakes |
| CN103979737B (en) * | 2014-05-26 | 2015-10-14 | 赵雄伟 | A kind of city river, lake sewage purification system |
| CN107935171A (en) * | 2018-01-09 | 2018-04-20 | 中冶赛迪工程技术股份有限公司 | Pulling flow type moving bed biofilm reactor |
| CN108191165A (en) * | 2018-01-31 | 2018-06-22 | 武汉都市环保工程技术股份有限公司 | Integrated sewage treatment equipment and system |
| CN110357256A (en) * | 2019-08-09 | 2019-10-22 | 武汉中科水生环境工程股份有限公司 | A kind of runner biological aerated filter |
| CN112723545A (en) * | 2021-01-25 | 2021-04-30 | 武汉光谷环保科技股份有限公司 | Sludge self-refluxing structure and sewage treatment device and method |
| CN112723545B (en) * | 2021-01-25 | 2023-10-27 | 武汉光谷环保科技股份有限公司 | Sludge self-backflow structure and sewage treatment device and method |
| CN112916587A (en) * | 2021-02-19 | 2021-06-08 | 周宜人 | Kitchen waste recovery equipment |
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Owner name: ZHEJIANG DE'AN TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ATAL ENGINEERING LTD. Effective date: 20111208 |
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Effective date of registration: 20111208 Address after: 315812 Zhejiang Province, Ningbo City West Industrial Zone, Daxie Pavilion 8-6-2 block Patentee after: Zhejiang Dean Technology Co., Ltd. Address before: 10, building 315040, science and technology building, national hi tech Zone, 599 Jiangnan Road, Zhejiang, Ningbo Patentee before: ATAL Engineering Ltd. |
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