CN103626295B - Sewage disposal device and processing method - Google Patents
Sewage disposal device and processing method Download PDFInfo
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- CN103626295B CN103626295B CN201310683977.3A CN201310683977A CN103626295B CN 103626295 B CN103626295 B CN 103626295B CN 201310683977 A CN201310683977 A CN 201310683977A CN 103626295 B CN103626295 B CN 103626295B
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Abstract
The present invention relates to a kind of sewage disposal device and processing method, which solve existing country sewage contaminate environment, be unfavorable for the technical problem of energy-conserving and environment-protective, it comprises setting tank, aerobic tank, anaerobic jar, aerating system and supply and drain water system, and setting tank, aerobic tank and anaerobic jar three are coaxially set-located from outside to inside; The open top of setting tank, aerobic tank and anaerobic jar, the upper end of setting tank, aerobic tank and anaerobic jar is provided with corridor, and corridor is provided with spout; The side, upper end of anaerobic jar is provided with hole, and the side, upper end of aerobic tank is provided with hole, and the side, bottom of aerobic tank is provided with hole, and the middle part of aerobic tank is provided with distributing hole; The top-side of setting tank circumferentially arranges a circular effluent weir, and it can be widely used in sewage disposal.
Description
Technical field
The present invention relates to a kind of equipment and process method, is a kind of sewage disposal device and processing method specifically.
Background technology
In recent years, along with the continuous quickening of China's ur-banization speed, the supporting imperfection of Infrastructure of many townships, the destruction of sewage environmental pollution manifests day by day.There are more than 60 ten thousand administrative villages and more than 250 ten thousand natural villages and Novel communities in China.Rural economy develops rapidly, rural area (community) Living consumption improves constantly, but in fact the environmental construction in rural area is very unbecoming with Economic development, Rural Water Environment is polluted quite serious, sewage treatment facility is not also installed in most administrative village and Novel community, sewage arbitrarily discharges, contrast obvious with urban formation.Therefore, villages and small towns sewage disposal is a significant problem of new countryside construction, the conservation culture building of communities.
Summary of the invention
The present invention is exactly to solve existing country sewage contaminate environment, being unfavorable for the technical problem of energy-conserving and environment-protective, provides a kind of sewage disposal device and the processing method that are beneficial to energy-conserving and environment-protective.
The invention provides a kind of processing method using sewage disposal device, sewage disposal device comprises setting tank, aerobic tank, anaerobic jar, aerating system and supply and drain water system, and setting tank, aerobic tank and anaerobic jar three are coaxially set-located from outside to inside; The open top of setting tank, aerobic tank and anaerobic jar, the upper end of setting tank, aerobic tank and anaerobic jar is provided with corridor, and corridor is provided with spout; The side, upper end of anaerobic jar is provided with hole, and the side, upper end of aerobic tank is provided with hole, and the side, bottom of aerobic tank is provided with hole, and the middle part of aerobic tank is provided with distributing hole; The top-side of setting tank circumferentially arranges a circular effluent weir;
Aerating system comprises gas blower, air supply hose, air-supply duct, aeration tube and aerating system and promotes guide rod; Air supply hose one end is connected with gas blower, and the other end is connected with air-supply duct outside anaerobic jar through corridor, and air-supply duct is wrapped in outside anaerobic jar in the bottom lying in a horizontal plane in aerobic tank; Air-supply duct is provided with aeration tube, and aeration tube is distributed horizontally to the bottom of aerobic tank radially, and aeration tube is provided with solarization air cap, and the opening direction of solarization air cap upwards; One end that aerating system promotes guide rod is fixedly connected on air-supply duct, and the other end is placed along the outer wall of anaerobic jar vertically upward;
Supply and drain water system comprises water inlet pipe, rising pipe, uv steriliser and under meter, and one end of water inlet pipe is communicated with the bottom of anaerobic jar; One end of rising pipe connects effluent weir, and the other end connects uv steriliser and under meter;
Processing method comprises the following steps:
(1) first sanitary sewage enters the bottom of anaerobic jar, utilizes the dissolved oxygen in the organic substance consumption water inlet in water inlet, returned sluge and backflow mixed liquor and nitrate, carries out denitrification, for subsequent treatment process creates anaerobic state;
(2) inject anerobe by the spout on corridor to anaerobic jar, anerobe contains polyP bacteria, and polyP bacteria utilizes its intracellular poly-phosphate to decompose the organism of easily degraded in the energy absorption water inlet of generation, discharges phosphoric acid salt to sewage simultaneously;
(3) water processed through step (2) enters after in aerobic tank, carry out aeration and mix and blend, organic substance in aerobic tank degradation of sewage, carry out carbonization, nitration reaction, poly-phosphorus microorganism fully release phosphorus in anaerobic jar after absorbs phosphorus fast in aerobic tank, after setting tank mud-water separation, by excess sludge, phosphorus is taken away;
(4) mud-water separation is carried out in the bottom that the water processed through step (3) enters setting tank, and a mud part for sedimentation is back to anaerobic jar, and the metabolite of reaction is entered sludge treatment link by excess sludge by a part.
The invention has the beneficial effects as follows:
(1) before oxygen-starved area is positioned at anaerobic zone, containing a large amount of degradable nutritive substances in the water inlet of oxygen-starved area, therefore the aerobic microbiological in water will be intake in the process of degradation of organic substances, the various oxygen consumption that returned sluge and backflow mixed liquor are brought into totally, enter anaerobic pond again, now sewage is in anoxybiotic state, a strict anaerobic environment is provided for polyP bacteria grows fast, enter in the sewage of anaerobic zone containing sufficient simultaneously, short carbon chain, easy degraded and the nutritive substance utilized by polyP bacteria, impel the phosphorus in the thorough releasing body of polyP bacteria and breeding rapidly, for Aerobic Pond excessive consumption phosphorus carries out adequate preparation, improve the removal effect of phosphorus.
(2) microbiological anaerobic directly enters the higher Aerobic Pond of biochemical efficiency after releasing phosphorus, and the suction phosphorus power that it is under anaerobic formed can more be made full use of.
(3) this technique adopts continuum micromeehanics and gap water outlet to combine, and can effectively suppress hyphomycetic growth, improve the settling property of mud, make effluent quality better.
(4) this technique achieves synchronously carrying out of nitrification and denitrification, is not only denitrogenation and is guaranteed, and the utilization ratio of oxygen also significantly improves.
Further aspect of the present invention and aspect, by the description of the embodiment below with reference to accompanying drawing, clearly recorded.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is vertical view of the present invention;
Fig. 3 is the sectional view in A-A direction in Fig. 2;
Fig. 4 is the sectional view in B-B direction in Fig. 2.
Nomenclature in figure:
10. anaerobic pond; 20. settling tanks; 23. effluent weirs; 30. Aerobic Ponds; 31. distributing holes; 41. air-supply duct; 42. aeration tubes; 43. aerating systems promote guide rod; 51. water inlet pipes; 52. rising pipes; 53. uv sterilisers; 54. under meters; More than 61. sludge pipes; 62. residual sea water pumps; 70. sludge sumps; 72. agitators; 80. sealing covers; 81. spout.
Embodiment
Referring to accompanying drawing, with specific embodiment, the present invention is described in further detail.
As shown in Figure 1, sewage disposal device of the present invention is tank structure, comprises anaerobic pond 10, settling tank 20, Aerobic Pond 30, aerating system, supply and drain water system, mud discharging system.
Setting tank 21, aerobic tank 32, anaerobic jar 11 are can-like structure, three is coaxially set-located from outside to inside, the settling tank 20 formed, Aerobic Pond 30, anaerobic pond 10 are can-like structure, settling tank 20 is positioned at outermost layer, Aerobic Pond 30 is positioned at middle layer, anaerobic pond 10 is positioned at innermost layer, and three forms a tank body based on same central shaft.Be provided with sludge sump 70 bottom settling tank 20, sludge sump 70 is positioned at the bottom of setting tank 21.
The open top of setting tank 21, aerobic tank 32 and anaerobic jar 11, the upper end of setting tank 21, aerobic tank 32 and anaerobic jar 11 is provided with corridor, and corridor is provided with spout 81.Sealing cover 80 covers settling tank 20, Aerobic Pond 30 and anaerobic pond 10, and spout 81 is communicated with anaerobic pond 10.Anaerobic pond 10 bottom is oxygen-starved area, and top is anaerobic zone.The side, upper end of anaerobic jar 11 has hole and is communicated with Aerobic Pond 30, and the side, upper end of aerobic tank 32 has hole and is communicated with settling tank 20, and the side, bottom of aerobic tank 32 has hole and is communicated with settling tank 20.The middle part of aerobic tank 32 is provided with several distributing holes 31 and is communicated with settling tank 20.
The top-side of setting tank 21 circumferentially arranges a circular effluent weir 23.
Aerating system comprises gas blower, air supply hose 8, air-supply duct 41, aeration tube 42 and aerating system and promotes guide rod 43.Air supply hose 8 one end is connected with gas blower, the other end is connected with air-supply duct 41 outside anaerobic pond 10 through product top (i.e. corridor), air-supply duct 41 is wrapped in outside anaerobic pond 10 in lying in a horizontal plane in bottom Aerobic Pond 30, air-supply duct 41 is installed several aeration tubes 42, aeration tube 42 is distributed horizontally to the bottom of Aerobic Pond 30 radially, aeration tube 42 is provided with several solarization air caps, and the opening direction of solarization air cap upwards.One end that aerating system promotes guide rod 43 is fixedly connected on air-supply duct 41, and the other end is placed along the outer wall of anaerobic pond 10 vertically upward.
Supply and drain water system comprises water inlet pipe 51, rising pipe 52, uv steriliser 53 and under meter 54, and the outer termination sewage lagoon of water inlet pipe 51, the other end directly leads to the bottom of anaerobic pond 10.One end of rising pipe 52 connects effluent weir 23, and the other end connects uv steriliser 53 and under meter 54.
Be connected with mud discharging system with sludge sump 70, mud discharging system comprises remaining sludge pipe 61 and residual sea water pump 62, and residual sea water pump is connected with remaining sludge pipe, and remaining sludge pipe is communicated with sludge sump 70.
A vertical placement fixed link in anaerobic pond 10, fixed link bottom is fixed on bottom anaerobic pond 10, fixed link upper end is stretched to outside sealing cover 80, and be fixed on the inwall of anaerobic pond 10 by the bar of two horizontal positioned in the middle of fixed link, fixed link bottom is mounted with an agitator.Aerobic Pond 30 is made up of two fan-shaped closure ponds, two fan-shaped closure ponds are symmetric around Aerobic Pond 30 cylindrical, namely through hole is the side, upper end being opened in two fan-shaped closure ponds, region outside fan-shaped closure pond between Aerobic Pond outer wall and anaerobic pond outer wall is provided with two reflux pumps, two reflux pump symmetries are arranged on the outer wall of anaerobic pond 10, and pipe leads in anaerobic pond 10 in the pump housing, through hole be namely be opened in reflux pump outwards towards Aerobic Pond 10 outer wall on.
Below the processing method of sewage disposal is described:
(1) first sanitary sewage enters the oxygen-starved area of anaerobic pond 10 bottom, utilizes the dissolved oxygen in the organic substance consumption water inlet in water inlet, returned sluge and backflow mixed liquor and nitrate, carries out denitrification, for subsequent treatment process creates anaerobic state;
(2) in anaerobic pond 10, inject anerobe by the spout 81 on corridor, its main component is polyP bacteria, and polyP bacteria utilizes poly-phosphate in cell to decompose the organism of easily degraded in the energy absorption water inlet of generation, discharges phosphoric acid salt to sewage simultaneously;
(3) water processed through step (2) enters after in Aerobic Pond 30, carry out aeration and mix and blend, organic substance in Aerobic Pond 30 principal degradation sewage, mainly carry out carbonization, nitration reaction, poly-phosphorus microorganism fully release phosphorus in anaerobic zone 10 after, in Aerobic Pond 30, absorb phosphorus fast, after settling tank 20 mud-water separation, by excess sludge, phosphorus is taken away;
(4) finally enter sludge sump 70 (i.e. the bottom of setting tank 21), its effect mainly carries out mud-water separation, and a mud part for sedimentation is back to anaerobic pond, and the metabolite of reaction is entered sludge treatment link by excess sludge by a part.
Claims (1)
1. one kind uses the processing method of sewage disposal device, it is characterized in that, described sewage disposal device comprises setting tank, aerobic tank, anaerobic jar, aerating system and supply and drain water system, and described setting tank, described aerobic tank and described anaerobic jar three are coaxially set-located from outside to inside; The open top of described setting tank, described aerobic tank and described anaerobic jar, the upper end of described setting tank, described aerobic tank and described anaerobic jar is provided with corridor, and described corridor is provided with spout; The side, upper end of described anaerobic jar is provided with hole, and the side, upper end of described aerobic tank is provided with hole, and the side, bottom of described aerobic tank is provided with hole, and the middle part of described aerobic tank is provided with distributing hole; The top-side of described setting tank circumferentially arranges a circular effluent weir;
Described aerating system comprises gas blower, air supply hose, air-supply duct, aeration tube and aerating system and promotes guide rod; Described air supply hose one end is connected with described gas blower, and the other end is connected with described air-supply duct outside described anaerobic jar through described corridor, and described air-supply duct is wrapped in outside described anaerobic jar in the bottom lying in a horizontal plane in aerobic tank; Described air-supply duct is provided with aeration tube, and described aeration tube is distributed horizontally to the bottom of aerobic tank radially, and described aeration tube is provided with solarization air cap, and the opening direction of described solarization air cap upwards; One end that described aerating system promotes guide rod is fixedly connected on described air-supply duct, and the other end is placed along the outer wall of described anaerobic jar vertically upward;
Described supply and drain water system comprises water inlet pipe, rising pipe, uv steriliser and under meter, and one end of described water inlet pipe is communicated with the bottom of described anaerobic jar; One end of described rising pipe connects described effluent weir, and the other end connects described uv steriliser and described under meter;
Described processing method comprises the following steps:
(1) first sanitary sewage enters the bottom of anaerobic jar, utilizes the dissolved oxygen in the organic substance consumption water inlet in water inlet, returned sluge and backflow mixed liquor and nitrate, carries out denitrification, for subsequent treatment process creates anaerobic state;
(2) anerobe is injected by the spout on described corridor to described anaerobic jar, described anerobe contains polyP bacteria, described polyP bacteria utilizes its intracellular poly-phosphate to decompose the organism of easily degraded in the energy absorption water inlet of generation, discharges phosphoric acid salt to sewage simultaneously;
(3) water processed through step (2) enters after in aerobic tank, carry out aeration and mix and blend, organic substance in described aerobic tank degradation of sewage, carry out carbonization, nitration reaction, poly-phosphorus microorganism fully release phosphorus in anaerobic jar after absorbs phosphorus fast in aerobic tank, after setting tank mud-water separation, by excess sludge, phosphorus is taken away;
(4) mud-water separation is carried out in the bottom that the water processed through step (3) enters setting tank, and a mud part for sedimentation is back to anaerobic jar, and the metabolite of reaction is entered sludge treatment link by excess sludge by a part.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105060645A (en) * | 2015-08-14 | 2015-11-18 | 无锡乐华自动化科技有限公司 | Sewage treatment system |
| CN105130106A (en) * | 2015-08-14 | 2015-12-09 | 无锡乐华自动化科技有限公司 | Processing unit suitable for scattered type rural sewage |
| CN105174609A (en) * | 2015-08-14 | 2015-12-23 | 无锡乐华自动化科技有限公司 | Sewage processing method |
| CN105084663A (en) * | 2015-08-14 | 2015-11-25 | 无锡乐华自动化科技有限公司 | Industrial sewage treatment system |
| CN105084664A (en) * | 2015-08-14 | 2015-11-25 | 无锡乐华自动化科技有限公司 | Sewage treatment method adopting industrial sewage treatment system |
| CN109293133A (en) * | 2018-09-28 | 2019-02-01 | 河海大学 | A kind of integral anaerobic biomembrane reaction apparatus |
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| CN2195545Y (en) * | 1994-06-20 | 1995-04-26 | 同济大学 | Anaerobic and aerobic integral purifier for sewage |
| CN201125187Y (en) * | 2007-11-15 | 2008-10-01 | 中国石油化工股份有限公司 | Three-phase internal circulation biochemical reaction apparatus |
| CN101723511A (en) * | 2008-10-28 | 2010-06-09 | 深圳市清泉水业股份有限公司 | Method for realizing vertical flow of A20 process of sewage treatment and structure thereof |
| CN203613076U (en) * | 2013-12-13 | 2014-05-28 | 威海鸿润环保设备有限公司 | Sewage treatment equipment |
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|---|---|---|---|---|
| CN2195545Y (en) * | 1994-06-20 | 1995-04-26 | 同济大学 | Anaerobic and aerobic integral purifier for sewage |
| CN201125187Y (en) * | 2007-11-15 | 2008-10-01 | 中国石油化工股份有限公司 | Three-phase internal circulation biochemical reaction apparatus |
| CN101723511A (en) * | 2008-10-28 | 2010-06-09 | 深圳市清泉水业股份有限公司 | Method for realizing vertical flow of A20 process of sewage treatment and structure thereof |
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Address after: 264500 No. 20, Huizhou Road, Jinling development area, Shandong, Rushan Applicant after: WEIHAI HONGRUN ENVIRONMENTAL PROTECTION EQUIPMENT CO., LTD. Address before: 264500 No. 20, Huizhou Road, Jinling Development Zone, Shandong, Rushan Applicant before: WEIHAI HONGRUN ENVIRONMENTAL PROTECTION EQUIPMENT CO., LTD. |
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Denomination of invention: Sewage treatment equipment and process Effective date of registration: 20210302 Granted publication date: 20150826 Pledgee: Shandong Rushan rural commercial bank Limited by Share Ltd. Pledgor: WEIHAI HONGRUN ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. Registration number: Y2021980001408 |
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Date of cancellation: 20220526 Granted publication date: 20150826 Pledgee: Shandong Rushan rural commercial bank Limited by Share Ltd. Pledgor: WEIHAI HONGRUN ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. Registration number: Y2021980001408 |
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