CN109881768B - Formula rainwater regulation pond is criticized to preface - Google Patents
Formula rainwater regulation pond is criticized to preface Download PDFInfo
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- CN109881768B CN109881768B CN201910170872.5A CN201910170872A CN109881768B CN 109881768 B CN109881768 B CN 109881768B CN 201910170872 A CN201910170872 A CN 201910170872A CN 109881768 B CN109881768 B CN 109881768B
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Abstract
The invention provides a sequencing batch rainwater storage tank, which relates to the technical field of water supply and drainage systems and comprises a tank body and a valve device, wherein the tank body comprises a plurality of sedimentation tanks and a water storage tank, and the sedimentation tanks are positioned at the upper part of the water storage tank; every all be provided with one in the sedimentation tank the valve device, the sedimentation tank encircles the valve device is laid, the sedimentation tank is close to one side of valve device is provided with water inlet and delivery port from top to bottom respectively, the bottom of cistern is provided with the outlet. The invention ensures that the settleable pollutants in the rainwater are easy to deposit in the sedimentation tank and convenient to clean, has the function of separating the initial rainwater and optimizes the regulation and purification functions of the rainwater.
Description
Technical Field
The invention relates to the technical field of water supply and drainage systems, in particular to a sequencing batch rainwater storage tank.
Background
The rainwater regulation pond is a facility is collected to rainwater, and the primary action is collected rainwater runoff and is stored in the regulation pond, treats that the rainfall weakens the back and then with the slow discharge of rainwater in the regulation pond, reaches and reduces the flood peak flood volume, realizes runoff control and can weaken initial stage rainwater again to the pollution of receiving the water, but the precipitability pollutant that carries in the rainwater deposits in the regulation pond easily, improves the rainwater follow-up processing degree of difficulty.
Disclosure of Invention
The invention aims to provide a sequencing batch rainwater storage tank, which solves the problems in the prior art, ensures that settleable pollutants in rainwater are easy to deposit in a sedimentation tank and convenient to clean, has an initial rainwater separation effect and optimizes the storage and purification functions.
In order to achieve the purpose, the invention provides the following scheme: the invention provides a sequencing batch rainwater storage tank, which comprises a tank body and a valve device, wherein the tank body comprises a plurality of sedimentation tanks and a water storage tank, and the sedimentation tanks are positioned at the upper part of the water storage tank; every all be provided with a sharing in the sedimentation tank valve device, the sedimentation tank encircles valve device lays, the sedimentation tank is close to one side of valve device is provided with water inlet and delivery port from top to bottom respectively, the bottom of cistern is provided with the outlet.
Preferably, the sedimentation tank comprises an outer tank wall and an inner tank wall, and the inner tank wall is arranged in the middle of the inner side of the outer tank wall; the inner tank wall is an annular or polygonal inner tank wall, and the inner side of the inner tank wall is used for installing the valve device.
Preferably, the valve device comprises a water inlet pipe, a rotating shaft, and a water inlet rotary sheet, a connecting cylinder, a water outlet rotary column and a water outlet rotary sheet which are sequentially arranged on the rotating shaft from top to bottom; the water inlet pipe is arranged at the top of the sedimentation tank, and the rotating shaft is rotatably arranged in the middle of the water inlet pipe; the bottom of the valve device is arranged at the top of the reservoir through a mounting bracket.
Preferably, the water inlet rotor is positioned at the inner bottom of the water inlet pipe, and a water inlet valve plate is arranged below the water inlet rotor and fixed in the water inlet pipe; the water inlet rotary sheet and the water inlet valve sheet are provided with corresponding holes.
Preferably, a water inlet cavity is arranged below the water inlet valve plate, and the side part of the water inlet cavity is provided with the water inlet.
Preferably, the bottom of the water inlet cavity has a slope, and the height of the center is greater than that of the edge.
Preferably, the connecting cylinder is arranged below the water inlet cavity and is positioned on the inner side of the inner pool wall; the water outlet rotary column and the water outlet rotary sheet are arranged at the bottom of the connecting cylinder, the water outlet rotary column and the water outlet rotary sheet synchronously rotate, and a water outlet valve sheet fixed on the inner side of the inner pool wall is arranged below the water outlet rotary sheet; the water outlet rotary column, the water outlet rotary sheet and the water outlet valve sheet are all provided with corresponding holes; the bottom of the connecting cylinder is also provided with a water outlet cavity, and the side part of the water outlet cavity is provided with the water outlet.
Preferably, the height of the water outlet is higher than the bottom of the sedimentation tank.
Preferably, when the nth sedimentation tank is fed with water, the (N + 1) th sedimentation tank is fed with water, and the rest sedimentation tanks are kept in a closed state.
Preferably, the rotating shaft comprises a water inlet rotating shaft and a water outlet rotating shaft, the water inlet rotating shaft is used for controlling the switch of the water inlet, and the water outlet rotating shaft is used for controlling the switch of the water outlet.
Compared with the prior art, the invention has the following technical effects:
the invention ensures that the settleable pollutants in the rainwater are easy to deposit in the sedimentation tank and convenient to clean, has the function of separating the initial rainwater and optimizes the regulation and purification functions of the rainwater.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of a sequencing batch rainwater storage tank according to the present invention;
FIG. 2 is a top view of the settling tank of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 1;
FIG. 4 is a schematic view showing a valve device according to one embodiment;
FIG. 5 is a schematic view of the components of a valve assembly according to one embodiment;
FIG. 6 is an exemplary view of the working state of a batch-type rainwater storage tank according to the present invention;
FIG. 7 is a schematic view showing a valve device according to a second embodiment;
fig. 8 is a schematic structural view of each component of the valve device in the second embodiment.
Description of reference numerals: 1. a rotating shaft; 2. a water inlet pipe water level gauge; 3. a water inlet pipe; 4. the pipe wall of the water inlet pipe; 5. water feeding and sheet rotating; 6. a water inlet valve plate; 7. a water inlet; 8. a water inlet cavity; 9. a connecting cylinder; 10. an inner tank wall; 11. a water outlet cavity; 12. water is discharged to the rotary column; 13. a water outlet; 14. water is discharged and the sheet is rotated; 15. a water outlet valve plate; 16. a water level meter of the sedimentation tank; 17. a sedimentation tank; 18. an outer tank wall; 19. a reservoir water level gauge; 20. mounting a bracket; 21. a sewage pump of the sedimentation tank; 22. a reservoir; 23. a water outlet of the reservoir; 24. reservoir emptying pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a sequencing batch rainwater storage tank, which solves the problems in the prior art, ensures that settleable pollutants in rainwater are easy to deposit in a sedimentation tank and convenient to clean, has an initial rainwater diversion function and optimizes the storage and purification functions.
Example one
As shown in fig. 1 to 5, the present embodiment provides a sequencing batch rainwater storage tank, which includes a tank body and a valve device, wherein the tank body includes a plurality of settling tanks 17 and a water storage tank 22, and the plurality of settling tanks are located at an upper portion of the water storage tank; every all be provided with one in the sedimentation tank the valve device, the sedimentation tank surrounds the valve device is laid, the sedimentation tank is close to valve device's one side is provided with water inlet 7 and delivery port 13 from top to bottom respectively, the bottom of cistern is provided with outlet 23, and outlet department still is provided with cistern evacuation pump 24. The sedimentation tank 17 is used for settling rainwater, the water storage tank 22 is used for storing the rainwater settled by the sedimentation tank 17, and the valve device is used for controlling the water inlet and outlet of the sedimentation tank 17.
Specifically, in the present embodiment, the sedimentation tank 17 includes an outer tank wall 18 and an inner tank wall 10, and the inner tank wall 10 is disposed in the middle of the inner side of the outer tank wall 18; the inner tank wall 10 is an annular or polygonal inner tank wall, and the inner side of the inner tank wall is used for installing the valve device.
Further, in this embodiment, the valve device includes a water inlet pipe 3, a rotating shaft 1, and a water inlet rotor 5, a connecting cylinder 9, a water outlet rotor 12, and a water outlet rotor 14, which are sequentially installed on the rotating shaft from top to bottom; the water inlet pipe is arranged at the top of the sedimentation tank, and the rotating shaft is rotatably arranged in the middle of the water inlet pipe; the bottom of the valve assembly is mounted to the top of the reservoir 22 by mounting brackets 20.
In addition, in this embodiment, the water inlet rotor 5 is located at the inner bottom of the water inlet pipe 3, a water inlet valve plate 6 is arranged below the water inlet rotor, and the water inlet valve plate 6 is fixed on the inner wall of the water inlet pipe wall 4; the water inlet rotary sheet and the water inlet valve sheet are provided with corresponding holes, the rotation of the rotating shaft 1 drives the water inlet rotary sheet 5 to rotate, and the water inlet of the sedimentation tank 17 is sequentially realized periodically.
When water enters, rainwater enters from the water inlet pipe 3, the water level meter 2 of the water inlet pipe arranged at the top in the rainwater pipe provides a control signal to start the motor to drive the rotating shaft 1 to rotate for a certain angle, and the rotating shaft 1 rotates to drive the water inlet rotating sheet 5, the water outlet rotating column 12 and the water outlet rotating sheet 14 to rotate. When the inlet rotary plate 5 is communicated with the holes of the inlet valve plate 6, the sedimentation tank 17 at the corresponding position is filled with water. When the water level of the sedimentation tank 17 reaches a certain height, a sedimentation tank water level gauge 16 arranged in the sedimentation tank provides a control signal, and the rotating shaft 1 continues to rotate. Due to the rotation of the water inlet rotary sheet 5, the water inlet 7 of the sedimentation tank is closed, rainwater in the sedimentation tank is statically precipitated, and meanwhile, the adjacent sedimentation tank 17 is opened to feed water.
In the embodiment, a water inlet cavity 8 is arranged below the water inlet valve plate, and the side part of the water inlet cavity 8 is provided with the water inlet 7; the bottom of the water inlet cavity is provided with a slope, and the height of the center of the water inlet cavity is greater than that of the edge of the water inlet cavity.
In this embodiment, the connecting cylinder 9 is disposed below the water inlet cavity 8 and inside the inner tank wall 10; the water outlet rotary column 12 and the water outlet rotary sheet 14 are arranged at the bottom of the connecting cylinder, the water outlet rotary column and the water outlet rotary sheet synchronously rotate, and a water outlet valve sheet 15 fixed on the inner side of the inner tank wall is arranged below the water outlet rotary sheet; the water outlet rotary column 12, the water outlet rotary sheet 14 and the water outlet valve sheet 15 are all provided with corresponding holes; the bottom of connecting cylinder still is provided with water cavity 11, the lateral part of water cavity 11 is provided with delivery port 13. The valve device drives the water outlet rotary column 12 and the water outlet rotary sheet 14 to rotate through the rotation of the rotary shaft 1, and the water outlet of the sedimentation tank 17 is periodically and sequentially realized.
When water is discharged, the rotating shaft drives the water outlet rotating column 12 and the water outlet rotating sheet 14 to synchronously rotate, the water outlet of the sedimentation tank is opened, and the settled rainwater enters the reservoir 22 from the opened channel; the outlet rotary column 12 prevents rainwater from entering the outlet rotary sheet 14 when the rainwater is precipitated, and the precipitation on the outlet rotary sheet 14 influences the water quality of the reservoir 22. The walls and the bottom of the reservoir can be made of materials with water seepage capability, and the materials can be selected according to requirements.
In this embodiment, the water outlet has a certain height, the height of the water outlet is higher than the bottom of the sedimentation tank, the lower part of the water outlet belongs to a sedimentation area, high-concentration sewage in the sedimentation area is discharged through a sedimentation tank sewage discharge pump 21, a control signal can be a signal of a sedimentation tank water level meter 16, and sewage discharge can also be performed after rainfall is finished.
In this embodiment the intake of sedimentation tank is asynchronous with the play water, and when the nth sedimentation tank intake, the (N + 1) th sedimentation tank goes out water, and other sedimentation tanks keep the encapsulated situation.
The operating condition of batch formula rainwater regulation pond is shown in fig. 6 in this embodiment, and first step, rainwater gets into first sedimentation tank through inlet valve, and first sedimentation tank water inlet keeps the open mode, and the second sedimentation tank delivery port keeps the open mode, and the rainwater import and export of all the other sedimentation tanks keeps the closed condition.
And step two, after the water level of the first sedimentation tank reaches a certain height, the built-in water level meter provides a signal, and the valve device rotates. At the moment, the water inlet of the second sedimentation tank is kept in an open state, the water outlet of the third sedimentation tank is kept in an open state, and the rest rainwater inlets and outlets of the sedimentation tank are kept in a closed state. Pollutants in rainwater in the first sedimentation tank settle due to stillness.
And thirdly, after the water level of the second sedimentation tank reaches a certain height, a built-in water level meter provides a signal, and the valve device rotates. At the moment, the water inlet of the third sedimentation tank is kept in an open state, the water outlet of the fourth sedimentation tank is kept in an open state, and the rest rainwater inlets and outlets of the sedimentation tank are kept in a closed state. Pollutants in rainwater in the first sedimentation tank and the second sedimentation tank are settled due to stillness.
And fourthly, after the water level of the third sedimentation tank reaches a certain height, a built-in water level meter provides a signal, and the valve device rotates. At the moment, the water inlet of the fourth sedimentation tank is kept in an open state, the water outlet of the first sedimentation tank is kept in an open state, and the rest rainwater inlets and outlets of the sedimentation tank are kept in a closed state. Pollutants in rainwater in the second sedimentation tank and the third sedimentation tank are settled due to the stillness.
And fifthly, after the water level of the fourth sedimentation tank reaches a certain height, a built-in water level meter provides a signal, and the valve device rotates. At the moment, the water inlet of the first sedimentation tank is kept in an open state, the water outlet of the second sedimentation tank is kept in an open state, and the rest rainwater inlets and outlets of the sedimentation tank are kept in a closed state. Pollutants in rainwater in the third sedimentation tank and the fourth sedimentation tank are settled due to the stillness.
By parity of reasoning, each sedimentation tank realizes the continuous operation of the regulation and storage tank due to the rotation of the valve device. The synchronism of the water inlet valve and the water outlet valve can be adjusted as required, and the highly polluted rainwater at the bottom of the sedimentation tank is discharged by using a sedimentation tank sewage pump.
Example two
The invention can be optimized through operation and has the function of shunting the initial rainwater. The structure of this embodiment is substantially the same as that of the first embodiment, except that: the water inlet valve plate and the water outlet valve plate are respectively controlled by two sets of rotating devices; specifically, as shown in fig. 7 and 8, the rotating shafts include a water inlet rotating shaft and a water outlet rotating shaft, the water inlet rotating shaft drives the water inlet valve sheet to rotate for controlling the opening and closing of the water inlet, and the water outlet rotating shaft drives the water outlet valve sheet to rotate for controlling the opening and closing of the water outlet; wherein connecting cylinder 9 is cavity, and the installing support of the pivot of intaking can be laid to upper portion space, and the electrical equipment of the pivot of going out water can be placed to lower part space, and the electrical equipment of the pivot of intaking both can place outside regulation pond cell body, also can place in the connecting cylinder, and the prerequisite is that electric actuator's size is suitable.
When water enters, the water enters the N-1 sedimentation tanks sequentially according to signals provided by the water level meters of the sedimentation tanks and the rotation of the water inlet valves, and meanwhile, the water outlet valves are controlled by the signals to always keep the Nth sedimentation tank in a water outlet state.
When N-1 sedimentation tanks are full of water, the Nth sedimentation tank starts to feed water, and meanwhile, the Nth sedimentation tank is always in a water inlet state and a water outlet state.
The initial rainwater is stored in N-1 sedimentation tanks, so that the separation effect of the initial rainwater is realized.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (8)
1. The utility model provides a formula rainwater regulation pond is criticized to preface which characterized in that: the device comprises a plurality of sedimentation tanks and a valve device, wherein the sedimentation tanks comprise sedimentation tanks and a water storage tank; the valve device is arranged in each sedimentation tank, the sedimentation tanks are arranged around the valve device, a water inlet and a water outlet are respectively arranged at the upper part and the lower part of one side of each sedimentation tank, which is close to the valve device, and a water outlet is arranged at the bottom of the water storage tank;
the sedimentation tank comprises an outer tank wall and an inner tank wall, and the inner tank wall is arranged in the middle of the inner side of the outer tank wall; the inner tank wall is an annular or polygonal inner tank wall, and the inner side of the inner tank wall is used for mounting the valve device; the valve device comprises a water inlet pipe, a rotating shaft, a water inlet rotary sheet, a connecting cylinder, a water outlet rotary column and a water outlet rotary sheet, wherein the water inlet rotary sheet, the connecting cylinder, the water outlet rotary column and the water outlet rotary sheet are sequentially arranged on the rotating shaft from top to bottom; the water inlet pipe is arranged at the top of the sedimentation tank, and the rotating shaft is rotatably arranged in the middle of the water inlet pipe; the bottom of the valve device is arranged at the top of the reservoir through a mounting bracket.
2. The sequencing batch rainwater storage pond according to claim 1, wherein: the water inlet rotary vane is positioned at the inner bottom of the water inlet pipe, and a water inlet valve plate is arranged below the water inlet rotary vane and fixed in the water inlet pipe; the water inlet rotary sheet and the water inlet valve sheet are provided with corresponding holes.
3. The sequencing batch rainwater storage pond according to claim 2, wherein: and a water inlet cavity is arranged below the water inlet valve plate, and the side part of the water inlet cavity is provided with the water inlet.
4. The sequencing batch rainwater storage pond according to claim 3, wherein: the bottom of the water inlet cavity is provided with a slope, and the height of the center is greater than that of the edge.
5. The sequencing batch rainwater storage pond according to claim 2, wherein: the connecting cylinder is arranged below the water inlet cavity and is positioned on the inner side of the inner pool wall; the water outlet rotary column and the water outlet rotary sheet are arranged at the bottom of the connecting cylinder, the water outlet rotary column and the water outlet rotary sheet synchronously rotate, and a water outlet valve sheet fixed on the inner side of the inner pool wall is arranged below the water outlet rotary sheet; the water outlet rotary column, the water outlet rotary sheet and the water outlet valve sheet are all provided with corresponding holes; the bottom of the connecting cylinder is also provided with a water outlet cavity, and the side part of the water outlet cavity is provided with the water outlet.
6. The sequencing batch rainwater storage pond according to claim 1, wherein: the height of the water outlet is higher than the bottom of the sedimentation tank.
7. The sequencing batch rainwater storage pond according to claim 1, wherein: and when the Nth sedimentation tank enters water, the (N + 1) th sedimentation tank outputs water, and the rest sedimentation tanks are kept in a closed state.
8. The sequencing batch rainwater storage pond according to claim 1, wherein: the pivot includes into water pivot and play water pivot, it is used for control to intake the pivot the switch of water inlet, it is used for control to go out the water pivot the switch of delivery port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910170872.5A CN109881768B (en) | 2019-03-07 | 2019-03-07 | Formula rainwater regulation pond is criticized to preface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910170872.5A CN109881768B (en) | 2019-03-07 | 2019-03-07 | Formula rainwater regulation pond is criticized to preface |
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| Publication Number | Publication Date |
|---|---|
| CN109881768A CN109881768A (en) | 2019-06-14 |
| CN109881768B true CN109881768B (en) | 2020-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910170872.5A Active CN109881768B (en) | 2019-03-07 | 2019-03-07 | Formula rainwater regulation pond is criticized to preface |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111851715B (en) * | 2020-07-03 | 2021-07-13 | 安徽前方市政工程有限公司 | Smart city rainwater recovery system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010091828A (en) * | 2000-03-24 | 2001-10-23 | 조영만 | batch setting basin |
| CN106396113A (en) * | 2016-10-19 | 2017-02-15 | 商洛学院 | Sewage treatment system of artificial wetland |
| CN106823486A (en) * | 2017-01-19 | 2017-06-13 | 上海电气集团股份有限公司 | A kind of small-sized integrated multilayer sedimentation tank system |
| CN207520657U (en) * | 2017-11-20 | 2018-06-22 | 黄福芝 | A kind of settling tank |
| CN208436448U (en) * | 2018-06-04 | 2019-01-29 | 中交城乡建设规划设计研究院有限公司 | Sedimentation basin of sewage disposal |
-
2019
- 2019-03-07 CN CN201910170872.5A patent/CN109881768B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010091828A (en) * | 2000-03-24 | 2001-10-23 | 조영만 | batch setting basin |
| CN106396113A (en) * | 2016-10-19 | 2017-02-15 | 商洛学院 | Sewage treatment system of artificial wetland |
| CN106823486A (en) * | 2017-01-19 | 2017-06-13 | 上海电气集团股份有限公司 | A kind of small-sized integrated multilayer sedimentation tank system |
| CN207520657U (en) * | 2017-11-20 | 2018-06-22 | 黄福芝 | A kind of settling tank |
| CN208436448U (en) * | 2018-06-04 | 2019-01-29 | 中交城乡建设规划设计研究院有限公司 | Sedimentation basin of sewage disposal |
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