CN202482172U - Small-town sewage centralized processing device - Google Patents
Small-town sewage centralized processing device Download PDFInfo
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- CN202482172U CN202482172U CN2012200314448U CN201220031444U CN202482172U CN 202482172 U CN202482172 U CN 202482172U CN 2012200314448 U CN2012200314448 U CN 2012200314448U CN 201220031444 U CN201220031444 U CN 201220031444U CN 202482172 U CN202482172 U CN 202482172U
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Abstract
The utility model discloses a small-town sewage centralized processing device which comprises a hydrolysis acidification pool, an anaerobic pool, an aerobic pool, an inclined tube sedimentation pool, a water inlet wipe, a overflow slot, an underwater propeller, an aeration main pipe, an aeration branch pipe, a mixed liquor recirculatory pipe, a sludge recirulatory pipe, a phreatic water recirculatory pipe, a water outlet slot, a water outlet pipe I and a water outlet pipe II. The water inlet pipe is connected with one side of the hydrolysis acidification pool, the underwater propeller is arranged inside the anaerobic pool, the aeration main pipe is connected above the aerobic pool in a crosswise mode, and the aeration branch pipe is connected above the aerobic pool in a length wise mode. One side of the aerobic pool is provided with the water outlet slot which is connected with the water outlet pipe I, the other side of the aerobic pool is provided with a phreatic water recirculatory pump, and one side of the inclined tube sedimentation pool is provided with the water outlet pipe II. In practical application, a plurality of small-town sewage centralized processing devices can be adopted for parallel processing according to actual water volume to be processed. The small-town sewage centralized processing device has the advantages of being simple in structure, flexible to combine as needed, and suitable for the great change of water volume in small towns, and reducing capital cost to a large extent.
Description
Technical field
The utility model relates to waste disposal plant, relates in particular to a kind of samll cities and towns sewage centralized processor.
Background technology
Along with the quickening of samll cities and towns' Development of China's Urbanization, villages and small towns population is constantly concentrated, and township and village enterprises develops rapidly; The town sewage quantity discharged also constantly increases, yet because the outdated ideas in past " reconstruction is established, light environmental protection "; The cities and towns infrastructure construction lags far behind the development of city-building; Lack necessary sewage collection system and sewage treatment facility, the unordered sinuous flow of sewage has not only directly polluted samll cities and towns self ecotope; And caused the severe contamination of river Lake Water Body, become the important source of pollution of regional water surrounding.Simultaneously, because samll cities and towns are close to the rural area, livestock and poultry cultivation, pollution of area source such as aquaculture, agricultural chemicals and chemical fertilizer are also very serious, all samll cities and towns' drinking water safety and resident's living environment constituted a serious threat, and restricted Economic development and cities and towns Sustainable development.Samll cities and towns' proportion in the sum of cities and towns is big, and is decentralized, is a new strategic objective after the waste water control of big and medium-sized cities.If only pay attention to the construction of big or middle city sewage treatment works, quantity is many, the waste water control of widespread samll cities and towns and ignore, and its result must be that the pollution of waterhead control of samll cities and towns can not reach re-set target.According to relevant report, estimate that the sewage of China more than 70% will be from cities and towns and sub-district from now on.The samll cities and towns of the whole nation more than 95% all do not build sewage work at present, and water exhaust system is built also imperfection, and small town sewage processing rate less than 10%, water pollution problems have seriously restricted the progress and the development of industry and agriculture of society of samll cities and towns.
Because the area of samll cities and towns is less, and the population of samll cities and towns is few, the resident living rule is close, causes the daily variation system of samll cities and towns' sewage bigger.Quite a few was people in the countryside during population in small towns was formed simultaneously.Because these populations have stronger unstable and flowability, they might need have greatly changed with the season of agriculture prodn.Therefore, the water yield of samll cities and towns' sewage has the characteristics of vary within wide limits.Simultaneously, China township and village enterprises in its industrial production evolution, has selected that production technique is simple, scientific and technological content is low, with serious pollution industry because economic capability is limited mostly.The original production technique in big and medium-sized cities falls behind, pollutes the trend that also oriented samll cities and towns of bigger industrial enterprise shift on the other hand.Most samll cities and towns do not have sewage work basically, many unprocessed people's environment water, serious pollution of water environment arranged nearby of samll cities and towns' sewage.
Summary of the invention
For addressing the above problem, the utility model discloses a kind of samll cities and towns sewage centralized processor, simple structure, and initial cost is few, and working cost is low, has energy-saving and cost-reducing advantage.
The utility model discloses a kind of samll cities and towns sewage centralized processor, comprise hydrolysis acidification pool, anaerobic pond, Aerobic Pond, tube settler, water inlet pipe, overflow groove, underwater propeller, aeration main, aeration arm, mixed-liquor return pipe, mud return line, diving reflux pump, effluent trough, rising pipe I and rising pipe II, wherein; One end of anaerobic pond is connected with hydrolysis acidification pool, and the other end of anaerobic pond is connected with Aerobic Pond, and the other end of Aerobic Pond is connected with tube settler through the rising pipe I; The mixed-liquor return pipe is located at a side of anaerobic pond and Aerobic Pond; And an end of mixed-liquor return pipe is connected with anaerobic pond, and the other end is connected with Aerobic Pond, and mud return line is located at a side of anaerobic pond, Aerobic Pond and tube settler; And an end of mud return line is connected with anaerobic pond; The other end is connected with tube settler, and a side of hydrolysis acidification pool is connected with water inlet pipe, is provided with underwater propeller in the anaerobic pond; Be horizontally connected with the aeration main on the Aerobic Pond; Vertically be connected with the aeration arm on the Aerobic Pond, a side of Aerobic Pond is provided with effluent trough, and effluent trough is connected with the rising pipe I; One side of Aerobic Pond is provided with the diving reflux pump, and a side of tube settler is provided with the rising pipe II.The disclosed hydrolysis acidification pool of the utility model, anaerobic pond, Aerobic Pond, tube settler, aeration main and aeration arm; Can effectively remove organism, total nitrogen and phosphorus; Deal carefully with the grid slag, mud and the grease that produce in the sewage treatment process, the biological sludge of avoiding producing in the sewage biochemical treatment engineering causes secondary pollution, reduces organism simultaneously; Make sludge stabilizing, reduce hazardous and noxious substances in the mud; Disclosed mixed-liquor return pipe and mud return line can improve sewage treatment effect with sewage circular treatment repeatedly.
The utility model discloses a kind of improvement of a kind of samll cities and towns sewage centralized processor, be provided with the support I in described hydrolysis acidification pool, anaerobic pond and the Aerobic Pond, support I inboard is provided with elastic filler.This improves disclosed elastic filler and can be used as the bacterial adhesion carrier, can improve the attached microbial amount, thereby improves wastewater treatment efficiency, and elastic filler simultaneously is corrosion-resistant, do not stop up, and easy to be filmed, it is good to be easy to biomembranous growth and falling-off effect.
The utility model discloses a kind of improvement of a kind of samll cities and towns sewage centralized processor, described aeration arm is provided with micropore aeration pipe.This improves disclosed micropore aeration pipe, and in use buoyancy is little, vibration is little, need not special fixing, easy for installation; Simultaneously, micropore aeration pipe unit surface micropore quantity is than the high 1-2 of common aeration tube times, and bubble is little; Air flow is high, and the pressure-losses is little, and oxygen transfer efficiency is high.
The utility model discloses another improvement of a kind of samll cities and towns sewage centralized processor, be provided with the support II in the described tube settler, support II inboard is provided with inclined tube.This improves disclosed inclined tube can effectively precipitate come off microbial film and suspended substance, simultaneously part that can be removed BOD5, especially suspension BOD5.
The disclosed a kind of samll cities and towns of the utility model sewage centralized processor, its main waste disposal plant adopts the steelwork material; In practical application; Can adopt the PP of many covering devices according to the actual treatment water yield, simple structure can be carried out flexible combination as required; Reduced capital cost to a great extent, adapted to samll cities and towns' water yield and change characteristics greatly.
Description of drawings
The vertical view of Fig. 1, the utility model;
The vertical planning drawing of Fig. 2, the utility model;
Accompanying drawing is indicated tabulation: 1, hydrolysis acidification pool, 2, anaerobic pond, 3, Aerobic Pond, 4, tube settler, 5, water inlet pipe; 6, overflow groove, 7, underwater propeller, 8, the aeration main, 9, the aeration arm, 10, micropore aeration pipe; 11, mixed-liquor return pipe, 12, mud return line, 13, the diving reflux pump, 14, effluent trough, 15, the rising pipe I; 16, rising pipe II, 17, elastic filler, 18, the support I, 19, the support II, 20, inclined tube.
Embodiment
Below in conjunction with accompanying drawing and embodiment, further illustrate the utility model, should understand following embodiment only be used to the utility model is described and be not used in the restriction the utility model scope.
In conjunction with Fig. 1 and Fig. 2; The utility model discloses a kind of samll cities and towns sewage centralized processor, comprise hydrolysis acidification pool 1, anaerobic pond 2, Aerobic Pond 3, tube settler 4, water inlet pipe 5, overflow groove 6, underwater propeller 7, aeration main 8, aeration arm 9, mixed-liquor return pipe 11, mud return line 12, diving reflux pump 13, effluent trough 14, rising pipe I 15 and rising pipe II 16, the end with anaerobic pond 2 is connected with hydrolysis acidification pool 1 earlier; The other end with anaerobic pond 2 is connected with Aerobic Pond 3 again; The other end at Aerobic Pond 3 is installed rising pipe I 15, and rising pipe I 15 is connected with tube settler 4, in a side of anaerobic pond 2 and Aerobic Pond 3 mixed-liquor return pipe 11 is installed; And the two ends of mixed-liquor return pipe 11 are connected with Aerobic Pond 3 with anaerobic pond 2 respectively; In a side of anaerobic pond 2, Aerobic Pond 3 and tube settler 4 mud return line 12 is installed, and an end of mud return line 12 is connected with anaerobic pond 2, the other end is connected with tube settler 4; Side at hydrolysis acidification pool 1 is installed into water pipe 5; Underwater propeller 7 is installed in anaerobic pond 2, aeration main 8 laterally is installed on Aerobic Pond 3, aeration arm 9 vertically is installed; And set out tank 14 at a bogie side frame of Aerobic Pond 3; And effluent trough 14 is connected with rising pipe I 15, in a side of Aerobic Pond 3 diving reflux pump 13 is installed, and in a side of tube settler 4 rising pipe II 16 is installed.The disclosed hydrolysis acidification pool of the utility model, anaerobic pond, Aerobic Pond, tube settler, aeration main and aeration arm; Can effectively remove organism, total nitrogen and phosphorus; Deal carefully with the grid slag, mud and the grease that produce in the sewage treatment process, the biological sludge of avoiding producing in the sewage biochemical treatment engineering causes secondary pollution, reduces organism simultaneously; Make sludge stabilizing, reduce hazardous and noxious substances in the mud; Disclosed mixed-liquor return pipe and mud return line can improve sewage treatment effect with sewage circular treatment repeatedly.
As a kind of preferred, be provided with support I 18 in described hydrolysis acidification pool 1, anaerobic pond 2 and the Aerobic Pond 3, support I 18 inboards are provided with elastic filler 17.Elastic filler can be used as the bacterial adhesion carrier, can improve the attached microbial amount, thereby improves wastewater treatment efficiency, and elastic filler simultaneously is corrosion-resistant, do not stop up, and easy to be filmed, it is good to be easy to biomembranous growth and falling-off effect.
As a kind of preferred, described aeration arm 9 is provided with micropore aeration pipe 10.In use buoyancy is little, vibration is little for micropore aeration pipe, need not special fixing, and is easy for installation, and simultaneously, micropore aeration pipe unit surface micropore quantity is than the high 1-2 of common aeration tube times, and bubble is little, and air flow is high, and the pressure-losses is little, and oxygen transfer efficiency is high.
As a kind of preferred, be provided with support II 19 in the described tube settler 4, support II 19 inboards are provided with inclined tube 20.Inclined tube can effectively precipitate come off microbial film and suspended substance, simultaneously part that can be removed BOD5, especially suspension BOD5.
As a kind of preferred, when the diameter of inclined tube 20 is 50mm, level inclination is 60 when spending, the best results of the utility model.
The disclosed a kind of samll cities and towns of the utility model sewage centralized processor, its main waste disposal plant adopts the steelwork material; In practical application; Can adopt the PP of many covering devices according to the actual treatment water yield, simple structure can be carried out flexible combination as required; Reduced capital cost to a great extent, adapted to samll cities and towns' water yield and change characteristics greatly.
The disclosed technique means of the present invention program is not limited only to the disclosed technique means of above-mentioned technique means, also comprises the technical scheme of being made up of above technical characterictic arbitrary combination.
Claims (4)
1. samll cities and towns' sewage centralized processor, it is characterized in that: it comprises hydrolysis acidification pool, anaerobic pond, Aerobic Pond, tube settler, water inlet pipe, overflow groove, underwater propeller, aeration main, aeration arm, mixed-liquor return pipe, mud return line, diving reflux pump, effluent trough, rising pipe I and rising pipe II, wherein; One end of anaerobic pond is connected with hydrolysis acidification pool, and the other end of anaerobic pond is connected with Aerobic Pond, and the other end of Aerobic Pond is connected with tube settler through the rising pipe I; The mixed-liquor return pipe is located at a side of anaerobic pond and Aerobic Pond; And an end of mixed-liquor return pipe is connected with anaerobic pond, and the other end is connected with Aerobic Pond, and mud return line is located at a side of anaerobic pond, Aerobic Pond and tube settler; And an end of mud return line is connected with anaerobic pond; The other end is connected with tube settler, and a side of hydrolysis acidification pool is connected with water inlet pipe, is provided with underwater propeller in the anaerobic pond; Be horizontally connected with the aeration main on the Aerobic Pond; Vertically be connected with the aeration arm on the Aerobic Pond, a side of Aerobic Pond is provided with effluent trough, and effluent trough is connected with the rising pipe I; One side of Aerobic Pond is provided with the diving reflux pump, and a side of tube settler is provided with the rising pipe II.
2. a kind of samll cities and towns according to claim 1 sewage centralized processor is characterized in that: be provided with the support I in described hydrolysis acidification pool, anaerobic pond and the Aerobic Pond, support I inboard is provided with elastic filler.
3. a kind of samll cities and towns according to claim 1 sewage centralized processor, it is characterized in that: described aeration arm is provided with micropore aeration pipe.
4. a kind of samll cities and towns according to claim 1 sewage centralized processor is characterized in that: be provided with the support II in the described tube settler, support II inboard is provided with inclined tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200314448U CN202482172U (en) | 2012-02-01 | 2012-02-01 | Small-town sewage centralized processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200314448U CN202482172U (en) | 2012-02-01 | 2012-02-01 | Small-town sewage centralized processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202482172U true CN202482172U (en) | 2012-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200314448U Expired - Fee Related CN202482172U (en) | 2012-02-01 | 2012-02-01 | Small-town sewage centralized processing device |
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| CN (1) | CN202482172U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108178309A (en) * | 2018-03-17 | 2018-06-19 | 凌建军 | A kind of efficient improvement septic tank |
| CN108840511A (en) * | 2018-06-12 | 2018-11-20 | 合肥丰洁生物科技有限公司 | A kind of sewage treatment equipment for Cosmetic Manufacture |
-
2012
- 2012-02-01 CN CN2012200314448U patent/CN202482172U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108178309A (en) * | 2018-03-17 | 2018-06-19 | 凌建军 | A kind of efficient improvement septic tank |
| CN108840511A (en) * | 2018-06-12 | 2018-11-20 | 合肥丰洁生物科技有限公司 | A kind of sewage treatment equipment for Cosmetic Manufacture |
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| 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: 20121010 Termination date: 20130201 |