CN103626295A - Sewage treatment equipment and process method - Google Patents
Sewage treatment equipment and process method Download PDFInfo
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- CN103626295A CN103626295A CN201310683977.3A CN201310683977A CN103626295A CN 103626295 A CN103626295 A CN 103626295A CN 201310683977 A CN201310683977 A CN 201310683977A CN 103626295 A CN103626295 A CN 103626295A
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Abstract
The invention relates to sewage treatment equipment and a process method. The technical problems that the environment is polluted by sewage in rural areas and energy conservation and environment friendliness are not promoted are solved. The sewage treatment equipment comprises a settling tank, an aerobic tank, an anaerobic tank, an aeration system and a water supply and drainage system, wherein the settling tank, the aerobic tank and the anaerobic tank are coaxially sleeved together from exterior to interior; the tops of the settling tank, the aerobic tank and the anaerobic tank are open; passages are formed in the upper ends of the settling tank, the aerobic tank and the anaerobic tank; liquid injection ports are formed in the passages; a hole is formed in one side at the upper end of the anaerobic tank; a hole is formed in one side at the upper end of the aerobic tank; a hole is formed in one side at the bottom end of the aerobic tank; a water distribution hole is formed in the middle of the aerobic tank; a circular effluent weir is formed in the side face of the top of the settling tank along the peripheral direction. The sewage treatment equipment can be widely applied to sewage treatment.
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) resident living level 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, with the obvious contrast of 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 in order to solve existing country sewage contaminate environment, is unfavorable for the technical problem of energy-conserving and environment-protective providing a kind of sewage disposal device and processing method that is beneficial to energy-conserving and environment-protective.
The invention provides a kind of sewage disposal device, comprise setting tank, aerobic tank, anaerobic jar, aerating system and supply and drain water system, 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; Upper end one side of anaerobic jar is provided with hole, and upper end one side of aerobic tank is provided with hole, and bottom one side 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 arranges a circular effluent weir along circumferential direction.
Preferably, aerating system comprises that gas blower, air supply hose, air-supply duct, aeration tube and aerating system promote guide rod; Air supply hose one end is connected with gas blower, and the other end is connected with air-supply duct along anaerobic jar outside through corridor, and air-supply duct is wrapped in anaerobic jar outside and is the bottom that lies in a horizontal plane in aerobic tank; Air-supply duct is provided with aeration tube, and horizontal distribution is in the bottom of aerobic tank radially for aeration tube, 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.
Preferably, 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.
The present invention also provides a kind of processing method, comprises the following steps:
(1) first sanitary sewage enters the bottom of anaerobic jar, utilizes dissolved oxygen and nitrate in organic substance consumption water inlet, returned sluge and the backflow mixed liquor in water inlet, carries out denitrification, for subsequent treatment process is created anaerobic state;
(2) by the spout on corridor, to anaerobic jar, inject anerobe, anerobe contains polyP bacteria, and polyP bacteria utilizes its intracellular poly-phosphate to decompose the organism of easily degrading in the energy absorption water inlet of generation, simultaneously to sewage release phosphoric acid salt;
(3) after the water of processing through step (2) enters in aerobic tank, carry out aeration and mix and blend, organic substance in aerobic tank degradation of sewage, carry out carbonization, nitration reaction, the poly-phosphorus microorganism of fully releasing in anaerobic jar after phosphorus absorbs fast phosphorus in aerobic tank, after setting tank mud-water separation, by excess sludge, phosphorus is taken away;
(4) water of processing through step (3) enters the bottom of setting tank and carries out mud-water separation, and a mud part for sedimentation is back to anaerobic jar, and a part enters sludge treatment link by excess sludge by the metabolite of reaction.
The invention has the beneficial effects as follows:
(1) before oxygen-starved area is positioned at anaerobic zone, in the water inlet of oxygen-starved area, contain a large amount of degradable nutritive substances, 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 again anaerobic pond, now sewage is in anoxybiotic state, for polyP bacteria Fast Growth provides a strict anaerobic environment, enter simultaneously in the sewage of anaerobic zone, contain sufficient, short carbon chain, the nutritive substance of easily degrading and being utilized by polyP bacteria, impel phosphorus and breeding rapidly in the thorough releasing body of polyP bacteria, for the excessive absorption phosphorus of Aerobic Pond is carried out adequate preparation, improved the removal effect of phosphorus.
(2) microbiological anaerobic directly enters the Aerobic Pond that biochemical efficiency is higher after releasing phosphorus, and the suction phosphorus power that it under anaerobic forms can more be made full use of.
(3) the continuous water inlet of this process using and gap water outlet combine, and can effectively suppress hyphomycetic growth, have improved the settling property of mud, make effluent quality better.
(4) this technique has realized synchronously carrying out of nitrification and denitrification, be not only denitrogenation and be 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 of A-A direction in Fig. 2;
Fig. 4 is the sectional view of B-B direction in Fig. 2.
Nomenclature in figure:
10. anaerobic pond; 20. settling tanks; 23. effluent weirs; 30. Aerobic Ponds; 31. distributing holes; 40. aerating systems; 41. air-supply duct; 42. aeration tubes; 43. aerating systems promote guide rod; 50. supply and drain water systems; 51. water inlet pipes; 52. rising pipes; 53. uv sterilisers; 54. under meters; 60. mud discharging systems; More than 61. sludge pipes; 62. residual sea water pumps; 70. sludge sumps; 71. reflux pumps; 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 40, supply and drain water system 50, mud discharging system 60.
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 bottoms are oxygen-starved area, and top is anaerobic zone.Upper end one side of anaerobic jar 11 has hole and is communicated with Aerobic Pond 30, and upper end one side of aerobic tank 32 has hole and is communicated with settling tank 20, and bottom one side 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 arranges a circular effluent weir 23 along circumferential direction.
Aerating system 40 comprises that gas blower, air supply hose 8, air-supply duct 41, aeration tube 42 and aerating system promote guide rod 43.Air supply hose 8 one end are connected with gas blower, the other end is connected with air-supply duct 41 along anaerobic pond 10 outsides through product top (being corridor), air-supply duct 41 is wrapped in anaerobic pond 10 outsides and is and lies in a horizontal plane in Aerobic Pond 30 bottoms, several aeration tubes 42 are installed on air-supply duct 41, aeration tube 42 radially horizontal distribution in the bottom of Aerobic Pond 30, 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 50 comprises water inlet pipe 51, rising pipe 52, uv steriliser 53 and under meter 54, the outer termination sewage lagoon of water inlet pipe 51, and 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.
Fixed link of the interior vertical placement of anaerobic pond 10, fixed link bottom is fixed on anaerobic pond 10 bottoms, fixed link upper end is stretched to outside sealing cover 80, and the bar by two horizontal positioned in the middle of fixed link is fixed on the inwall of anaerobic pond 10, and fixed link bottom is mounted with an agitator.Aerobic Pond 30 is comprised of two fan-shaped closure ponds, two fan-shaped closure ponds are symmetric around Aerobic Pond 30 cylindricals, through hole is upper end one side that is 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 71, two reflux pump 71 symmetries are arranged on the outer wall of anaerobic pond 10, and pump housing inner tube is led in anaerobic pond 10, through hole be opened in reflux pump 71 outwards towards Aerobic Pond 10 outer walls on.
Below the processing method of sewage disposal is described:
(1) first sanitary sewage enters the oxygen-starved area of anaerobic pond 10 bottoms, utilizes dissolved oxygen and nitrate in organic substance consumption water inlet, returned sluge and the backflow mixed liquor in water inlet, carries out denitrification, for subsequent treatment process is created anaerobic state;
(2) by the spout 81 on corridor, in anaerobic pond 10, inject anerobe, its main component is polyP bacteria, and polyP bacteria utilizes poly-phosphate in cell to decompose the organism of easy degraded in the energy absorption water inlet producing, and discharges phosphoric acid salt to sewage simultaneously;
(3) water of processing through step (2) enter Aerobic Pond 30 interior after, carry out aeration and mix and blend, organic substance in the main degradation of sewage of Aerobic Pond 30, mainly carry out carbonization, nitration reaction, the 10 interior poly-phosphorus microorganisms of fully releasing after phosphorus in anaerobic zone, at the interior quick absorption phosphorus of Aerobic Pond 30, after settling tank 20 mud-water separation, by excess sludge, phosphorus is taken away;
(4) finally enter the bottom that sludge sump 70(is setting tank 21), its effect is mainly to carry out mud-water separation, and a mud part for sedimentation is back to anaerobic pond, and a part enters sludge treatment link by excess sludge by the metabolite of reaction.
Claims (4)
1. a sewage disposal device, is characterized in that, 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; Upper end one side of described anaerobic jar is provided with hole, and upper end one side of described aerobic tank is provided with hole, and bottom one side 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 arranges a circular effluent weir along circumferential direction.
2. sewage disposal device according to claim 1, is characterized in that, described aerating system comprises that gas blower, air supply hose, air-supply duct, aeration tube and aerating system promote 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 along described anaerobic jar outside through described corridor, and described air-supply duct is wrapped in described anaerobic jar outside and is the bottom that lies in a horizontal plane in aerobic tank; Described air-supply duct is provided with aeration tube, and horizontal distribution is in the bottom of aerobic tank radially for described aeration tube, 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.
3. sewage disposal device according to claim 2, is characterized in that, 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.
4. use a processing method for sewage disposal device as claimed in claim 3, it is characterized in that, comprise the following steps:
(1) first sanitary sewage enters the bottom of anaerobic jar, utilizes dissolved oxygen and nitrate in organic substance consumption water inlet, returned sluge and the backflow mixed liquor in water inlet, carries out denitrification, for subsequent treatment process is created anaerobic state;
(2) by the spout on described corridor, to described anaerobic jar, inject anerobe, described anerobe contains polyP bacteria, described polyP bacteria utilizes its intracellular poly-phosphate to decompose the organism of easily degrading in the energy absorption water inlet of generation, simultaneously to sewage release phosphoric acid salt;
(3) after the water of processing through step (2) enters in aerobic tank, carry out aeration and mix and blend, organic substance in described aerobic tank degradation of sewage, carry out carbonization, nitration reaction, the poly-phosphorus microorganism of fully releasing in anaerobic jar after phosphorus absorbs fast phosphorus in aerobic tank, after setting tank mud-water separation, by excess sludge, phosphorus is taken away;
(4) water of processing through step (3) enters the bottom of setting tank and carries out mud-water separation, and a mud part for sedimentation is back to anaerobic jar, and a part enters sludge treatment link by excess sludge by the metabolite of reaction.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105060645A (en) * | 2015-08-14 | 2015-11-18 | 无锡乐华自动化科技有限公司 | 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 |
| 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 |
| 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 |
| 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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2013
- 2013-12-13 CN CN201310683977.3A patent/CN103626295B/en active Active
Patent Citations (4)
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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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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105060645A (en) * | 2015-08-14 | 2015-11-18 | 无锡乐华自动化科技有限公司 | 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 |
| 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 |
| 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 |
| CN109293133A (en) * | 2018-09-28 | 2019-02-01 | 河海大学 | A kind of integral anaerobic biomembrane reaction apparatus |
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| CN103626295B (en) | 2015-08-26 |
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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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