CN2789239Y - Integrated aerobic-anaerobic sewage treating device - Google Patents
Integrated aerobic-anaerobic sewage treating device Download PDFInfo
- Publication number
- CN2789239Y CN2789239Y CN 200420103646 CN200420103646U CN2789239Y CN 2789239 Y CN2789239 Y CN 2789239Y CN 200420103646 CN200420103646 CN 200420103646 CN 200420103646 U CN200420103646 U CN 200420103646U CN 2789239 Y CN2789239 Y CN 2789239Y
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- oxygen
- starved area
- aerobic zone
- settling tank
- housing
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model relates to an integrated aerobic-anaerobic sewage disposal device which is provided with a water outlet [5], a yielding water collecting trough [6], a baffle plate [7]and an exhaust opening [8], wherein a casing body [1] is lengthways partitioned into an aerobic area [15] and an anaerobic area [11] by a spacer plate [10]; an upper and a lower circulation windows [9], [13] are arranged on the spacer plate [10], an eductor is arranged at the bottom of the aerobic area, and a sedimentation tank [3] on the lateral direction of the anaerobic area [15] is partitioned by a spacer plate [4], and a passage [2] is arranged on the lower end of the spacer plate [4]. The utility model has the advantages of reasonable design, compact structure, small occupation space, little investment, low operation cost, strong adaptability and obvious effect of each functional area; the utility model is favorable for increasing the effect and the efficiency of sewage disposal and is a novel practical environmental protection device.
Description
Technical field
The utility model relates to a kind of sewage disposal device, and particularly a kind of combination has the integrated aerobic-anoxic waste disposal plant in multi-functional district.
Background technology
Existing sewage disposal technology has a lot, as chemical method, flocculation sedimentation, biochemical process etc., dissimilar sewage or waste waters is adopted different treatment processs.Often adopt biochemical process to handle to containing organic dirt (giving up) water, active sludge in the use device or microbial film carry out nitrated and denitrification to organic decomposition, ammonia nitrogen, remove organic pollutant and ammonia and nitrogen pollution.The most Processes and apparatus of such treatment process is complicated, initial cost is big, floor space is big, processing cost is higher, denitrification effect is relatively poor, and treating processes adopts a plurality of separate equipment separately to finish.As anaerobic-anoxic-aerobic process, each processing section separately makes up mostly, as realizing circulation, must realize by facilities such as pumps, influence because of being subjected to reflux ratio etc., and both running cost that must be higher, inaccessible again high processing effect, especially nitric efficiency are not high.
Summary of the invention
The purpose of this utility model be to overcome the shortcoming of above-mentioned prior art and provide a kind of improved integrated aerobic-the anoxic waste disposal plant, the combined integrated operation in multi-functional district, reduce and build floor space, reduce cost of investment and operation, maintenance cost, improve sewage treatment capacity and efficient.
The purpose of this utility model can realize by following technical measures: be provided with dividing plate in the housing of this device and longitudinally the housing inner chamber be separated into oxygen-starved area and aerobic zone, dividing plate is fixed on the sidewall of housing, the dividing plate upper position is provided with the cocycle window, be installed with down the circulation window between lower end and housing base plate, the cocycle window, following circulation window is communicated with the top of oxygen-starved area and aerobic zone respectively, the bottom, opening for feed is located at the aerobic zone bottom, the gas-liquid mixed injector is housed, the injector fluid flows to from bottom to top, mixed solution is under the guiding of injector fluid, flow from bottom to top at aerobic zone, and the cocycle window that passes aerobic zone and oxygen-starved area dividing plate enters the oxygen-starved area, from top to bottom mobile also warp circulation window shape down becomes circulating between aerobic zone and the oxygen-starved area, venting port is arranged on the oxygen-starved area, position, lateral middle and upper part, oxygen-starved area is provided with settling tank, settling tank and oxygen-starved area are separated by dividing plate, be installed with channel connection settling tank and oxygen-starved area between at the bottom of dividing plate lower end and the settling tank, water port is located at the settling tank side wall upper part, mixed solution enters settling bowl by the settling tank foot passage, clarifying water is discharged from water port, sedimentation mud refluxes certainly through the settling tank foot passage, mud backflow and mixed solution enter settling bowl and all use same passage, be easy in settling bowl to form the sludge suspension layer and make to form between the mud of rising mixed solution and sinking and collide, absorption and filteration, the processing efficiency of raising settling tank.
The utility model is reasonable in design, oxygen-starved area, aerobic zone and settling tank are combined in one, can constantly carry out that organism decomposes, ammonia nitrogen is nitrated and denitrogenation in each functional zone, effect is obvious, and active sludge can be cut down organic pollutant and ammonia nitrogen content in the sewage effectively from refluxing, help improving wastewater treatment efficiency and efficient, its compact construction, floor space are few, less investment, running cost are low, and adaptability is strong, is the environmental protecting device of a Nover practical.
Description of drawings
Fig. 1 is a structure iron of the present utility model;
Embodiment
With reference to Fig. 1, this device comprises housing [1], opening for feed, water port [5], venting port [8], and shell [1] is vertical tube structure, and horizontal section is circular, also can be squarely, is supported by leg [14].
Dividing plate [10] is arranged in the housing [1], and dividing plate [10] is fixed on the sidewall of housing [1], longitudinally will be separated into oxygen-starved area [15] and aerobic zone [11] in the housing [1], and aerobic zone is 1: 1~2 with the ratio of oxygen-starved area volume, and venting port [8] is located at top, oxygen-starved area [15].Dividing plate [10] top has cocycle window [9], and its position is lower than water port [5], is installed with down circulation window [13] between dividing plate lower end and housing base plate, and cocycle window [9] and following circulation window [13] form the passage that circulates of oxygen-starved area [15] and aerobic zone [11].
Housing [1] bottom is flat taper, aerobic zone [11] medium position is flat section, opening for feed is opened at flat section, injector [12] is contained in the opening for feed, flow to from bottom to top, housing [1] bottom from the oxygen-starved area [15] toward aerobic zone [11] be directed downwards with flat section join, its angle of inclination is 15 °~60 °, be inclined upwardly with flat section aerobic zone that joins [11] the other side housing [1] bottom, the angle of inclination is 45 °~60 °.
The edgewise upper position of the aerobic zone of [15] [11] reverse direction is provided with settling tank [3] in the oxygen-starved area, separate by dividing plate [4] between oxygen-starved area [15] and the settling tank [3], dividing plate [4] lower end and settling tank [3] are provided with passage [2] and connect settling tank [3] and oxygen-starved area [15] at the end, mud refluxes and mixes gas-liquid and enter settling tank and realize by passage [2], settling tank [3] bottom is directed downwards inclination to oxygen-starved area [11], the angle of inclination is 45 °~70 °, water port [5] is located at settling tank [3] sidewall, set out water water leg [6] in water port [5] lining to correspondence, the corresponding baffle plate [7] that is provided with it in water outlet water leg [6] next door is used to stop the settling tank scum silica frost.
In actual applications, sewage enters injector [12] to carry out spraying at a high speed after the gas-liquid mixed, enter the aerobic zone [11] in the housing [1], under the drainage of injection and aeration power, flow from bottom to top at aerobic zone [11], the cocycle window [9] that passes the dividing plate [10] of aerobic zone [11] and oxygen-starved area [15] enters oxygen-starved area [15], in oxygen-starved area [15], from top to bottom flow, following circulation window [13] through dividing plate [10] lower end is back to aerobic zone [11], internal recycle repeatedly between aerobic zone [11] and oxygen-starved area [15], carrying out organism decomposes, nitrated and the denitrogenation of ammonia nitrogen, partially mixed liquid by settling tank [3] foot passage [2] enter settling tank [3] through clarification after water outlet water leg [6] discharge from water port [5], settled mud by settling tank [3] bottom from being back to oxygen-starved area [16].
Claims (6)
1, integrated aerobic-the anoxic waste disposal plant, comprise housing [1], opening for feed, water outlet [5], water outlet water leg [6], baffle plate [7], venting port [8], gas-liquid mixed injector [12], it is characterized in that being provided with in the housing [1] dividing plate [10] and longitudinally the housing inner chamber is separated into oxygen-starved area [15] and aerobic zone [11], dividing plate [10] upper position is provided with cocycle window [9], be installed with down circulation window [13] between lower end and housing base plate, cocycle window [9], following circulation window [13] is communicated with the top of oxygen-starved area [15] and aerobic zone [11] respectively, the bottom, opening for feed is located at aerobic zone [11] bottom, gas-liquid mixed injector [12] is housed, position, lateral middle and upper part, oxygen-starved area [15] is provided with settling tank [3], separate by dividing plate [4] between settling tank [3] and oxygen-starved area [15], dividing plate [4] lower end with at the bottom of the settling tank between be installed with passage [2] and be communicated with settling tank [3] and oxygen-starved area [15].
2, waste disposal plant according to claim 1, it is characterized in that housing [1] bottom is flat taper, the medium position at aerobic zone [11] end is flat section, housing [1] end from the oxygen-starved area [15] toward aerobic zone [11] be directed downwards tilt with flat section join, and be inclined upwardly at the bottom of flat section aerobic zone that joins [11] the other side.
3, waste disposal plant according to claim 2, it is characterized in that [15] to be directed downwards the angle of inclination be 15 °~60 ° toward aerobic zone [11] from the oxygen-starved area at housing [1] end, with acclivitous angle of inclination at the bottom of flat section aerobic zone that joins [11] the other side be 45 °~60 °.
4, waste disposal plant according to claim 1 is characterized in that settling tank [3] end is directed downwards inclination to oxygen-starved area [10], and the angle of inclination is 45 °~70 °.
5, waste disposal plant according to claim 1 is characterized in that the position of cocycle window [9] is lower than the position of water port [5].
6, waste disposal plant according to claim 1 is characterized in that settling tank [3] is located at the rightabout lateral position of aerobic zone [11] of oxygen-starved area [15].
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420103646 CN2789239Y (en) | 2004-12-28 | 2004-12-28 | Integrated aerobic-anaerobic sewage treating device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420103646 CN2789239Y (en) | 2004-12-28 | 2004-12-28 | Integrated aerobic-anaerobic sewage treating device |
Publications (1)
Publication Number | Publication Date |
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CN2789239Y true CN2789239Y (en) | 2006-06-21 |
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Family Applications (1)
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CN 200420103646 Expired - Fee Related CN2789239Y (en) | 2004-12-28 | 2004-12-28 | Integrated aerobic-anaerobic sewage treating device |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104773823A (en) * | 2014-10-17 | 2015-07-15 | 湖北省益境环保科技有限公司 | A/O reactor capable of achieving reflux without pump |
CN106277564A (en) * | 2016-08-04 | 2017-01-04 | 迈邦(北京)环保工程有限公司 | Apparatus for treating sewage and the method utilizing this processor process sewage |
CN107445296A (en) * | 2017-08-16 | 2017-12-08 | 浦华环保股份有限公司 | A kind of novel active sludge quality purifying device for water |
CN107445297A (en) * | 2017-08-17 | 2017-12-08 | 成都信息工程大学 | A kind of startup method for handling pig farm biogas slurry SNAD techniques |
CN113135634A (en) * | 2020-01-17 | 2021-07-20 | 重庆化工职业学院 | C-AnOnSewage treatment process |
CN113292195A (en) * | 2020-09-25 | 2021-08-24 | 重庆化工职业学院 | AnOnSewage treatment equipment |
CN116177741A (en) * | 2023-03-10 | 2023-05-30 | 北控水务(中国)投资有限公司 | Two-stage AOA precipitation sewage biochemical treatment device and process method |
-
2004
- 2004-12-28 CN CN 200420103646 patent/CN2789239Y/en not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104773823A (en) * | 2014-10-17 | 2015-07-15 | 湖北省益境环保科技有限公司 | A/O reactor capable of achieving reflux without pump |
CN106277564A (en) * | 2016-08-04 | 2017-01-04 | 迈邦(北京)环保工程有限公司 | Apparatus for treating sewage and the method utilizing this processor process sewage |
CN107445296A (en) * | 2017-08-16 | 2017-12-08 | 浦华环保股份有限公司 | A kind of novel active sludge quality purifying device for water |
CN107445296B (en) * | 2017-08-16 | 2023-10-31 | 浦华环保股份有限公司 | Activated sludge water quality purifying device |
CN107445297A (en) * | 2017-08-17 | 2017-12-08 | 成都信息工程大学 | A kind of startup method for handling pig farm biogas slurry SNAD techniques |
CN113135634A (en) * | 2020-01-17 | 2021-07-20 | 重庆化工职业学院 | C-AnOnSewage treatment process |
CN113292195A (en) * | 2020-09-25 | 2021-08-24 | 重庆化工职业学院 | AnOnSewage treatment equipment |
CN116177741A (en) * | 2023-03-10 | 2023-05-30 | 北控水务(中国)投资有限公司 | Two-stage AOA precipitation sewage biochemical treatment device and process method |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |