CN101869781A - Method and device for improving and stabilizing effluent quality of sedimentation tank - Google Patents
Method and device for improving and stabilizing effluent quality of sedimentation tank Download PDFInfo
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- CN101869781A CN101869781A CN 201010215535 CN201010215535A CN101869781A CN 101869781 A CN101869781 A CN 101869781A CN 201010215535 CN201010215535 CN 201010215535 CN 201010215535 A CN201010215535 A CN 201010215535A CN 101869781 A CN101869781 A CN 101869781A
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- sedimentation
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Abstract
The invention relates to a method and a device for improving and stabilizing the effluent quality of a sedimentation tank. The device mainly comprises a sedimentation wall, or a lateral flow inclined plate group, or a discordant flow inclined tube or an inclined plate group which is arranged near an effluent water collection tank. The method and the device for improving and stabilizing the effluent quality of the sedimentation tank can remarkably improve and stabilize the effluent quantity of the sedimentation tank and allow higher inflow water suspended matter content under the condition of same effluent quality.
Description
The present invention relates to a kind of water treatment deposition technology, comprise sedimentation basin, vertical sedimentation tank of sedimentation basin, the rectangle of peripheral effluent etc.
Effluent quality of sedimentation tank be subjected to easily the influent quality and the water yield fluctuation influence and water quality deterioration appears.Can cause deterioration because of the raising of biological reaction pool activated sludge concentration as sewage treatment plant's second pond effluent quality, suspension can float near the horizontal sedimentation tank water outlet water leg, and inclined tube or inclined-plate clarifying basin effluent quality are along with the water inlet concentration of suspension improves and deterioration etc.
The method and apparatus that the purpose of this invention is to provide a kind of improvement and stabilizing effluent quality of sedimentation tank.
The method of a kind of improvement of the present invention and stabilizing effluent quality of sedimentation tank, concrete measure is: along the water outlet captation sedimentation wall or lateral flow inclined plate group or different orientation flowing oblique tube or swash plate group are being set near water outlet captation place.
Further measure of the present invention is: near annular water outlet water leg place one annular sedimentation wall or annular lateral flow inclined plate group are set at least at the sedimentation basin of peripheral effluent.
Further measure of the present invention is: near bar shaped water outlet water leg place one annular sedimentation wall or annular lateral flow inclined plate group are set at least at the sedimentation basin of rectangle.
Further measure of the present invention is: different orientation flowing oblique tube (or swash plate) group is set in sedimentation basin water outlet water leg bottom.
The device of a kind of improvement of the present invention and stabilizing effluent quality of sedimentation tank mainly comprises sedimentation wall or lateral flow inclined plate group or different orientation flowing oblique tube or swash plate group, and sedimentation wall or lateral flow inclined plate group or different orientation flowing oblique tube or swash plate group are provided with near the water outlet water leg.
For the sedimentation basin of peripheral effluent, sedimentation wall or lateral flow inclined plate group surround annular.
For the sedimentation basin of rectangle, sedimentation wall or lateral flow inclined plate group are mounted to bar shaped.
Different orientation flowing oblique tube or swash plate group are arranged on sedimentation basin water outlet water leg bottom.
Said annular sedimentation wall or annular lateral flow inclined plate group can be annular or polygon annular.
Said sedimentation wall is arranged along facade by inclined tube or swash plate and is formed, and the lateral flow inclined plate group is arranged along horizontal plane by swash plate and formed, and different orientation flowing oblique tube or swash plate group are arranged along horizontal plane by inclined tube or swash plate and formed.
The method and apparatus of a kind of improvement of the present invention and stabilizing effluent quality of sedimentation tank can significantly improve and stabilizing effluent quality of sedimentation tank, or under identical effluent quality situation, can allow higher water inlet suspension content.For example: the second pond of sewage treatment plant adopts method of the present invention, can allow the sludge concentration of biological reaction pool to bring up to the 8000-10000 mg/litre.
Describe the present invention below in conjunction with accompanying drawing.
Fig. 1 is provided with the sedimentation wall schematic diagram for the sedimentation basin of peripheral effluent
The sedimentation basin of Fig. 2 peripheral effluent is provided with the sedimentation wall vertical view
Fig. 3 is provided with lateral flow inclined plate group schematic diagram for the sedimentation basin of peripheral effluent
Fig. 4 is provided with lateral flow inclined plate group vertical view for the sedimentation basin of peripheral effluent
Fig. 5 is provided with the sedimentation wall schematic diagram for the sedimentation basin of rectangle
Fig. 6 is provided with the sedimentation wall vertical view for the sedimentation basin of rectangle
Fig. 7 is provided with lateral flow inclined plate group schematic diagram for the sedimentation basin of rectangle
Fig. 8 is provided with lateral flow inclined plate group vertical view for the sedimentation basin of rectangle
Fig. 9 is for being provided with the sedimentation wall vertical view around the water outlet water leg
Figure 10 is for being provided with lateral flow inclined plate group vertical view around the water outlet water leg
Referring to Fig. 1, Fig. 2, the device of a kind of improvement of the present invention and stable peripheral effluent effluent quality of sedimentation tank, this device mainly comprises sedimentation wall 3, different orientation flowing oblique tube or swash plate group 4, sedimentation wall 3 is an annular, parallel and close annular water outlet water leg 3, annular water outlet water leg 2 is installed on sedimentation basin housing 1 inwall, annular different orientation flowing oblique tube or swash plate group are set in the bottom of annular water outlet water leg 2, sedimentation wall 3 is arranged along facade by inclined tube or swash plate 31 and is formed, and annular different orientation flowing oblique tube or swash plate group 4 are arranged along horizontal plane by inclined tube or swash plate and formed.
Operation principle: former water passed through sedimentation wall 3 and different orientation flowing oblique tube or swash plate group 4 precipitations again through peripheral effluent sedimentation basin post precipitation before discharging, water outlet is discharged through water outlet water leg 2.
Referring to Fig. 3, Fig. 4, the device of a kind of improvement of the present invention and stable peripheral effluent effluent quality of sedimentation tank, this device mainly comprises lateral flow inclined plate group 5, different orientation flowing oblique tube or swash plate group 4, lateral flow inclined plate group 5 is an annular, parallel and close annular water outlet water leg 3, annular water outlet water leg 2 is installed on sedimentation basin housing 1 inwall, annular different orientation flowing oblique tube or swash plate group are set in the bottom of annular water outlet water leg 2, lateral flow inclined plate group 5 is arranged along horizontal plane by swash plate 51 and is formed, and annular different orientation flowing oblique tube or swash plate group 4 are arranged along horizontal plane by inclined tube or swash plate and formed.
Operation principle: again by lateral flow inclined plate group 5 and different orientation flowing oblique tube or swash plate group 4 precipitations, discharge through water outlet water leg 2 by water outlet before discharging for former water process peripheral effluent sedimentation basin post precipitation.
Referring to Fig. 5, Fig. 6, the device of the effluent quality of sedimentation tank of a kind of improvement of the present invention and stable rectangle, this device mainly comprises sedimentation wall 3, sedimentation wall 3 is bar shaped, parallel and close bar shaped water outlet water leg 2, bar shaped water outlet water leg 2 is installed on sedimentation basin housing 1 inwall, and sedimentation wall 3 is arranged along facade by inclined tube or swash plate 31 and formed.
Operation principle: former water process water dispensing apparatus 21 enters the sedimentation basin of rectangle, and again by sedimentation wall 3 precipitations, water outlet is through 2 discharges of water outlet water leg before discharging for post precipitation.
Referring to Fig. 7, Fig. 8, the device of the effluent quality of sedimentation tank of a kind of improvement of the present invention and stable rectangle, this device mainly comprises lateral flow inclined plate group 5, lateral flow inclined plate group 5 is bar shaped, parallel and close bar shaped water outlet water leg 2, bar shaped water outlet water leg 2 is installed on sedimentation basin housing 1 inwall, and lateral flow inclined plate group 5 is arranged along horizontal plane by swash plate 51 and formed.
Operation principle: former water process water dispensing apparatus 21 enters the sedimentation basin of rectangle, and again by lateral flow inclined plate group 5 precipitations, discharge through water outlet water leg 2 by water outlet before discharging for post precipitation.
Referring to Fig. 9, the device of the effluent quality of sedimentation tank of a kind of improvement of the present invention and stable rectangle, this device mainly comprises sedimentation wall 3, sedimentation wall 3 is arranged on around the water outlet water leg 2, water outlet water leg 2 is installed on sedimentation basin housing 1 inwall, and sedimentation wall 3 is arranged along facade by inclined tube or swash plate and formed.
Operation principle: former water process water dispensing apparatus 21 enters the sedimentation basin of rectangle, and again by sedimentation wall 3 precipitations, water outlet is through 2 discharges of water outlet water leg before discharging for post precipitation.
Referring to Figure 10, the device of the effluent quality of sedimentation tank of a kind of improvement of the present invention and stable rectangle, this device mainly comprises lateral flow inclined plate group 5, lateral flow inclined plate group 5 is arranged on around the water outlet water leg 2, water outlet water leg 2 is installed on sedimentation basin housing 1 inwall, and lateral flow inclined plate group 5 is arranged along horizontal plane by swash plate 51 and formed.
Operation principle: former water process water dispensing apparatus 21 enters the sedimentation basin of rectangle, and again by lateral flow inclined plate group 5 precipitations, discharge through water outlet water leg 2 by water outlet before discharging for post precipitation.
Claims (10)
1. the method for improvement and stabilizing effluent quality of sedimentation tank is characterized in that, along the water outlet captation sedimentation wall or lateral flow inclined plate group or different orientation flowing oblique tube or swash plate group is being set near water outlet captation place.
2. according to said a kind of the improvement and the method for stabilizing effluent quality of sedimentation tank of claim 1, it is characterized in that, one annular sedimentation wall or annular lateral flow inclined plate group are set at least at the close annular water outlet water leg place of the sedimentation basin of peripheral effluent.
3. according to said a kind of the improvement and the method for stabilizing effluent quality of sedimentation tank of claim 1, it is characterized in that, one annular sedimentation wall or annular lateral flow inclined plate group are set at least at the close bar shaped water outlet water leg place of the sedimentation basin of rectangle.
4. according to said a kind of the improvement and the method for stabilizing effluent quality of sedimentation tank of claim 1, it is characterized in that, one annular sedimentation wall or annular lateral flow inclined plate group are set at least at the close bar shaped water outlet water leg place of the sedimentation basin of rectangle.
5. according to the method for said a kind of improvement of claim 1 and stabilizing effluent quality of sedimentation tank, it is characterized in that, different orientation flowing oblique tube or swash plate group are set in sedimentation basin water outlet water leg bottom.
6. the device of improvement and stabilizing effluent quality of sedimentation tank is characterized in that, mainly comprises sedimentation wall or lateral flow inclined plate group or different orientation flowing oblique tube or swash plate group, and sedimentation wall or lateral flow inclined plate group or different orientation flowing oblique tube or swash plate group are provided with near the water outlet water leg.
7. according to the device of said a kind of improvement of claim 6 and stabilizing effluent quality of sedimentation tank, it is characterized in that for the sedimentation basin of peripheral effluent, sedimentation wall or lateral flow inclined plate group surround annular.
8. according to the device of said a kind of improvement of claim 6 and stabilizing effluent quality of sedimentation tank, it is characterized in that for the sedimentation basin of rectangle, sedimentation wall or lateral flow inclined plate group are mounted to bar shaped.
9. according to the device of said a kind of improvement of claim 6 and stabilizing effluent quality of sedimentation tank, it is characterized in that, different orientation flowing oblique tube (or swash plate) group is set in sedimentation basin water outlet water leg bottom.
10. according to claim 1 or 6 said a kind of improvement and the method and apparatus of stabilizing effluent quality of sedimentation tank, it is characterized in that, sedimentation wall is arranged along facade by inclined tube or swash plate and is formed, the lateral flow inclined plate group is arranged along horizontal plane by swash plate and is formed, and different orientation flowing oblique tube or swash plate group are arranged along horizontal plane by inclined tube or swash plate and formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010215535 CN101869781B (en) | 2010-06-30 | 2010-06-30 | Method and device for improving and stabilizing effluent quality of sedimentation tank |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010215535 CN101869781B (en) | 2010-06-30 | 2010-06-30 | Method and device for improving and stabilizing effluent quality of sedimentation tank |
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| Publication Number | Publication Date |
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| CN101869781A true CN101869781A (en) | 2010-10-27 |
| CN101869781B CN101869781B (en) | 2013-08-21 |
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| CN 201010215535 Active CN101869781B (en) | 2010-06-30 | 2010-06-30 | Method and device for improving and stabilizing effluent quality of sedimentation tank |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102895808A (en) * | 2011-07-28 | 2013-01-30 | 江苏南方涂装环保股份有限公司 | Advection sedimentation tank |
| CN105749592A (en) * | 2016-04-25 | 2016-07-13 | 东莞市联洲知识产权运营管理有限公司 | Communicating structure between sewage treatment tanks |
| CN109529411A (en) * | 2018-11-28 | 2019-03-29 | 北京市水利规划设计研究院 | Horizontal sedimentation tank and horizontal sedimentation tank system |
| CN114163018A (en) * | 2021-11-29 | 2022-03-11 | 西安西热水务环保有限公司 | Coagulation and clarification integrated system and method suitable for dense medium flocculation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85101483A (en) * | 1985-04-01 | 1987-01-17 | 西北给排水技术开发公司 | Produce the improvement of water purification system |
| CN1050337A (en) * | 1989-09-19 | 1991-04-03 | 哈尔滨建筑工程学院 | Serial inclined-tube reaction settling basin |
| CN2425923Y (en) * | 2000-05-11 | 2001-04-04 | 王绍文 | Folding-board type vertical channel methane generation area mud back flow anaerobic digestion pool |
| CN201701789U (en) * | 2010-06-30 | 2011-01-12 | 刘澄清 | Device for improving and stabilizing water quality of sedimentation basins |
-
2010
- 2010-06-30 CN CN 201010215535 patent/CN101869781B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85101483A (en) * | 1985-04-01 | 1987-01-17 | 西北给排水技术开发公司 | Produce the improvement of water purification system |
| CN1050337A (en) * | 1989-09-19 | 1991-04-03 | 哈尔滨建筑工程学院 | Serial inclined-tube reaction settling basin |
| CN2425923Y (en) * | 2000-05-11 | 2001-04-04 | 王绍文 | Folding-board type vertical channel methane generation area mud back flow anaerobic digestion pool |
| CN201701789U (en) * | 2010-06-30 | 2011-01-12 | 刘澄清 | Device for improving and stabilizing water quality of sedimentation basins |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102895808A (en) * | 2011-07-28 | 2013-01-30 | 江苏南方涂装环保股份有限公司 | Advection sedimentation tank |
| CN105749592A (en) * | 2016-04-25 | 2016-07-13 | 东莞市联洲知识产权运营管理有限公司 | Communicating structure between sewage treatment tanks |
| CN105749592B (en) * | 2016-04-25 | 2017-11-10 | 鲍菊芳 | A kind of connectivity structure between treatment tank |
| CN109529411A (en) * | 2018-11-28 | 2019-03-29 | 北京市水利规划设计研究院 | Horizontal sedimentation tank and horizontal sedimentation tank system |
| CN114163018A (en) * | 2021-11-29 | 2022-03-11 | 西安西热水务环保有限公司 | Coagulation and clarification integrated system and method suitable for dense medium flocculation |
| CN114163018B (en) * | 2021-11-29 | 2023-05-12 | 西安西热水务环保有限公司 | Coagulation and clarification integrated system and method suitable for dense medium flocculation |
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| Publication number | Publication date |
|---|---|
| CN101869781B (en) | 2013-08-21 |
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