CN203855493U - Integrated biological sewage treatment system - Google Patents
Integrated biological sewage treatment system Download PDFInfo
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- CN203855493U CN203855493U CN201420300499.3U CN201420300499U CN203855493U CN 203855493 U CN203855493 U CN 203855493U CN 201420300499 U CN201420300499 U CN 201420300499U CN 203855493 U CN203855493 U CN 203855493U
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Abstract
The utility model discloses an integrated biological sewage treatment system. Sewage sequentially passes through a grid tank, a tempering tank, a class-A anaerobic biochemical pool, a class-A anoxic biochemical pool, a class-O oxic biochemical pool and a secondary sedimentation tank and enters a sterilization tank; the sewage inside the sterilization tank is discharged to meet the standard; sludge at the bottoms of the secondary sedimentation tank and the sterilization tank is respectively discharged to a sludge pond through sludge tubes by using a first sludge pump and a second sludge pump; the sludge inside the sludge pond is sterilized and carried away at regular time; micropore aeration devices at the bottoms of the grid tank, the class-A anaerobic biochemical pool and the class-O oxic biochemical pool are connected with an aerator through aeration tubes. The system adopts high-integration design, an A/O (Anaerobic/Oxic) process can be adjusted according to change of water quality so as to meet water treatment requirements, and due to adoption of the A/O biochemical process, the system is high in active flora, is dissolved oxygen content and is high in sewage treatment capability, has a sterilization function and can prevent secondary pollution of a water body.
Description
Technical field
The utility model belongs to the field of purifying waste water, specifically a kind of integral biological Sewage treatment systems.
Background technology
Along with the fast development of economic society and the quickening of process of industrialization, water requirement increases increasingly, and water resources has become the important factor of restriction social development.And chemical industry, brewage, the source of pollution such as domestic sewage of villages and small towns, breeding wastewater exist blowdown flow rate little, the problems such as blowdown point dispersion, cause focusing on the large problem of difficulty.This class sewage ubiquity organism and ammonia-nitrogen content are high, and the type sewage directly river and the lake of discharge can directly cause river eutrophication, is the important factor of bringing out rivers and lakes blue-green algae and red tide.For above source of pollution, present stage mainly adopts microkinetic anaerobic biological to process and artificial swamp processing.These two kinds of technique floor spaces are large, and facility need to be constructed reinforced concrete foundation structure, and one-time investment is larger, and the construction period is longer.Aspect water treatment, COD<200mg/L in sewage, when BOD<150mg/L and NH3-N<60mg/L, the sewage that biodegradability is high has good treatment effect, can reach after treatment three grades of emission standards.But this technique exists turndown ratio little, shock-resistant ability (COD and NH3-N impact) is poor, and in the time of COD and NH3-N larger fluctuation, biochemical system is unstable, when serious, can cause system crash.At COD>200mg/L, poor processing effect when BOD>150mg/L and NH3-N>60mg/L, cannot meet processing requirements.
Utility model content
The purpose of this utility model is to provide that a kind of cost is low, decontamination effect improving, durable integral biological Sewage treatment systems, to solve the problem proposing in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of integral biological Sewage treatment systems, sewage enters sterilization pool, the sewage qualified discharge in sterilization pool by grating tank, modified pond, A level anaerobic biological pond, A level anoxic biochemistry pool, O level aerobic biochemical pool, second pond successively; Described second pond and sterilization pool are discharged to sludge sump by the mud of bottom by sludge pipe by the first sludge pump and the second sludge pump respectively, and the mud disinfection in described sludge sump is also regularly transported; Described grating tank, A level anoxic biochemistry pool and the microporous aeration device of O level aerobic biochemical pool bottom are connected aerator by aeration tube.
As the further scheme of the utility model: described modified pond, A level anaerobic biological pond, A level anoxic biochemistry pool, O level aerobic biochemical pool, second pond and sterilization pool are integrated in a box house.
As the further scheme of the utility model: the former water lift pump of described grating tank by its inside by sewage lifting to modified pond.
As the further scheme of the utility model: be also provided with liquidometer in described grating tank.
As the further scheme of the utility model: described modified pond is connected with pH chemicals dosing plant by chemical feed pipe, described sterilization pool is connected with sterilization chemicals dosing plant by chemical feed pipe.
As the further scheme of the utility model: described O level aerobic biochemical pool by reflux pump by its inner mixed-liquor return in A level anoxic biochemistry pool.
As the further scheme of the utility model: the sewage not refluxing in described O level aerobic biochemical pool needs to stop and within >=7 hours, just can enter second pond.
As the further scheme of the utility model: described aerator is arranged in equipment room.
Compared with prior art, the beneficial effects of the utility model are: the utility model adopts height Integrated design, equalizing tank, biochemistry pool, second pond, sludge sump and sterilization pool etc. necessary in sewage treatment process are integrated into a box house, equipment adopts the anticorrosion or glass steel material of carbon steel, can imbed the following equipment in earth's surface and not take up an area surface-area, reduce and build and anticorrosion process, and the equipment construction cycle is short, one-time investment and operation cost are low.The microporous aeration device of described grating tank, A level anoxic biochemistry pool and O level aerobic biochemical pool bottom, can adjust A/O technique according to the variation of water quality and meet water treatment requirement; This system has adopted A/O biochemical process, selects novel elastic 3-D filler as bio-carrier, and bio-carrier specific surface area can reach 640m
2/ m
3, active flora and dissolved oxygen content are high, thus the organic loading of raising unit volume shock-resistant (COD and NH3-N impact) ability is strong, and sewage treatment capacity is strong; There is sterilizing function, can kill the pollutent such as infective virus and bacterium residual in water body, prevent secondary pollution of water.
Brief description of the drawings
The schematic diagram of the integrated biological wastewater treatment systems of Fig. 1;
The schematic diagram of the integrated biological wastewater treatment systems of Fig. 2;
The integrated figure of the integrated biological wastewater treatment systems of Fig. 3;
In figure: 1-grating tank, 101-liquidometer, the former water lift pump of 102-, the modified pond of 2-, 3-A level anaerobic biological pond, 4-A level anoxic biochemistry pool, 5-O level aerobic biochemical pool, 501-reflux pump, 6-second pond, 601-the first sludge pump, 7-sterilization pool, 701-the second sludge pump, 8-sludge sump, 9-aerator, 10-equipment room, 11-aeration tube, 12-chemical feed pipe, 13-sludge pipe, 14-mixed-liquor return pipe, 15-pH chemicals dosing plant, the 16-chemicals dosing plant of sterilizing.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 and Fig. 2, a kind of integral biological Sewage treatment systems, sewage enters sterilization pool 7 by grating tank 1, modified pond 2, A level anaerobic biological pond 3, A level anoxic biochemistry pool 4, O level aerobic biochemical pool 5, second pond 6 successively, the sewage rear discharge up to standard in sterilization pool 7; Described second pond 6 and sterilization pool 7 are discharged to sludge sump 8 by the mud of bottom by sludge pipe 13 by the first sludge pump 601 and the second sludge pump 701 respectively, and the sludge disinfection in described sludge sump 8 is regularly transported after processing; Described grating tank 1, A level anoxic biochemistry pool 4 and the microporous aeration device of O level aerobic biochemical pool 5 bottoms are connected aerator 9 by aeration tube 11.Described grating tank 1 arrives modified pond 2 by the former water lift pump 102 of its inside by sewage lifting, is also provided with liquidometer 101 in grating tank 1; Described modified pond 2 is connected with pH chemicals dosing plant 15 by chemical feed pipe 12; Described O level aerobic biochemical pool 5 by reflux pump 501 by its inner mixed-liquor return to A level anoxic biochemistry pool 4 in, the sewage not refluxing in O level aerobic biochemical pool 5 needs stop within >=7 hours, just can enter second pond 6; Described sterilization pool 7 is connected with sterilization chemicals dosing plant 16 by chemical feed pipe 12; Described aerator 9 is arranged in equipment room 10; Described chemical feed pipe 12 is provided with volume pump; Refer to Fig. 3, described modified pond 2, A level anaerobic biological pond 3, A level anoxic biochemistry pool 4, O level aerobic biochemical pool 5, second pond 6 and sterilization pool 7 are integrated in a box house.
The utility model adopts height Integrated design, equalizing tank, biochemistry pool, second pond, sludge sump and sterilization pool etc. necessary in sewage treatment process are integrated into a box house, equipment adopts the anticorrosion or glass steel material of carbon steel, can imbed the following equipment in earth's surface and not take up an area surface-area, reduce and build and anticorrosion process, and the equipment construction cycle is short, one-time investment and operation cost are low.The microporous aeration device of described grating tank 1, A level anoxic biochemistry pool 4 and O level aerobic biochemical pool 5 bottoms, can adjust A/O technique according to the variation of water quality and meet water treatment requirement; This system has adopted A/O biochemical process, selects novel elastic 3-D filler as bio-carrier, and bio-carrier specific surface area can reach 640m
2/ m
3, active flora and dissolved oxygen content are high, thus the organic loading of raising unit volume shock-resistant (COD and NH3-N impact) ability is strong, and sewage treatment capacity is strong; There is sterilizing function, can kill the pollutent such as infective virus and bacterium residual in water body, prevent secondary pollution of water.
To those skilled in the art, obviously the utility model is not limited to the details of above-mentioned example embodiment, and in the situation that not deviating from spirit of the present utility model or essential characteristic, can realize the utility model with other specific form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, is therefore intended to all changes that drop in the implication and the scope that are equal to important document of claim to include in the utility model.Any Reference numeral in claim should be considered as limiting related claim.
In addition, be to be understood that, although this specification sheets is described according to embodiment, but be not that 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 make specification sheets as a whole, and the technical scheme in each embodiment also can, through appropriately combined, form other embodiments that it will be appreciated by those skilled in the art that.
Claims (9)
1. an integral biological Sewage treatment systems, it is characterized in that, sewage enters sterilization pool (7) by grating tank (1), modified pond (2), A level anaerobic biological pond (3), A level anoxic biochemistry pool (4), O level aerobic biochemical pool (5), second pond (6) successively, the sewage qualified discharge in sterilization pool (7); Described second pond (6) and sterilization pool (7) are discharged to sludge sump (8) by the mud of bottom by sludge pipe (13) by the first sludge pump (601) and the second sludge pump (701) respectively, and the mud disinfection in described sludge sump (8) is also regularly transported; Described grating tank (1), A level anoxic biochemistry pool (4) and the microporous aeration device of O level aerobic biochemical pool (5) bottom are connected aerator (9) by aeration tube (11).
2. integral biological Sewage treatment systems according to claim 1, it is characterized in that, described modified pond (2), A level anaerobic biological pond (3), A level anoxic biochemistry pool (4), O level aerobic biochemical pool (5), second pond (6) and sterilization pool (7) are integrated in a box house.
3. integral biological Sewage treatment systems according to claim 1 and 2, is characterized in that, described grating tank (1) arrives modified pond (2) by the former water lift pump (102) of its inside by sewage lifting.
4. integral biological Sewage treatment systems according to claim 3, is characterized in that, is also provided with liquidometer (101) in described grating tank (1).
5. integral biological Sewage treatment systems according to claim 1 and 2, it is characterized in that, described modified pond (2) is connected with pH chemicals dosing plant (15) by chemical feed pipe (12), and described sterilization pool (7) is connected with sterilization chemicals dosing plant (16) by chemical feed pipe (12).
6. integral biological Sewage treatment systems according to claim 5, is characterized in that, described chemical feed pipe (12) is provided with volume pump.
7. integral biological Sewage treatment systems according to claim 1 and 2, it is characterized in that, described O level aerobic biochemical pool (5) by reflux pump (501) by its inner mixed-liquor return in A level anoxic biochemistry pool (4).
8. integral biological Sewage treatment systems according to claim 7, is characterized in that, the sewage not refluxing in described O level aerobic biochemical pool (5) needs to stop and within >=7 hours, just can enter second pond (6).
9. integral biological Sewage treatment systems according to claim 7, is characterized in that, described aerator (9) is arranged in equipment room (10).
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CN201420300499.3U CN203855493U (en) | 2014-06-06 | 2014-06-06 | Integrated biological sewage treatment system |
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CN201420300499.3U CN203855493U (en) | 2014-06-06 | 2014-06-06 | Integrated biological sewage treatment system |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104743751A (en) * | 2015-03-30 | 2015-07-01 | 杭州拓瑞博科技有限公司 | A/O (anaerobic/aerobiotic) sewage treatment process device and technique thereof |
CN106045196A (en) * | 2016-06-06 | 2016-10-26 | 江苏腾丰环保科技有限公司 | Integrated domestic sewage treatment equipment |
CN106335979A (en) * | 2016-10-18 | 2017-01-18 | 合肥海宝节能科技有限公司 | Dosing device of sewage treatment device |
CN106365352A (en) * | 2016-10-18 | 2017-02-01 | 合肥海宝节能科技有限公司 | Sewage treatment equipment |
CN106566105A (en) * | 2016-10-18 | 2017-04-19 | 合肥海宝节能科技有限公司 | Manufacturing method of medicine conveying tube of medicine adding device for sewage treatment apparatus |
-
2014
- 2014-06-06 CN CN201420300499.3U patent/CN203855493U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104743751A (en) * | 2015-03-30 | 2015-07-01 | 杭州拓瑞博科技有限公司 | A/O (anaerobic/aerobiotic) sewage treatment process device and technique thereof |
CN106045196A (en) * | 2016-06-06 | 2016-10-26 | 江苏腾丰环保科技有限公司 | Integrated domestic sewage treatment equipment |
CN106335979A (en) * | 2016-10-18 | 2017-01-18 | 合肥海宝节能科技有限公司 | Dosing device of sewage treatment device |
CN106365352A (en) * | 2016-10-18 | 2017-02-01 | 合肥海宝节能科技有限公司 | Sewage treatment equipment |
CN106566105A (en) * | 2016-10-18 | 2017-04-19 | 合肥海宝节能科技有限公司 | Manufacturing method of medicine conveying tube of medicine adding device for sewage treatment apparatus |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20170606 |