CN211080521U - Desilting system of energy-saving sewage pump station - Google Patents
Desilting system of energy-saving sewage pump station Download PDFInfo
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- CN211080521U CN211080521U CN201921240084.0U CN201921240084U CN211080521U CN 211080521 U CN211080521 U CN 211080521U CN 201921240084 U CN201921240084 U CN 201921240084U CN 211080521 U CN211080521 U CN 211080521U
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Abstract
The utility model discloses a dredging system of an energy-saving sewage pump station, which comprises a pump station body, wherein the pump station body comprises a water collecting cavity; the water collecting cavity is connected with a water inlet pipe and a water outlet pipe; further comprising: the mixing cavity is arranged at the bottom of the pump station body; the dredging opening is communicated with the water collecting cavity and the mixing cavity from top to bottom, and an opening and closing device is arranged at the dredging opening; the rainwater collecting pool is arranged on the ground surface and is communicated with the mixing cavity through a water replenishing pipe; the sewage discharge pump is arranged in the mixing cavity and is connected with a sewage discharge pipe, and the sewage discharge pipe is communicated to the water outlet pipe; the check valve is arranged on the water outlet pipe and the sewage discharge pipe; the check valve on the water outlet pipe is positioned at one side of the joint of the water outlet pipe and the sewage discharge pipe, which is close to the water collecting cavity. The utility model discloses not only conveniently clear up the silt that catchments the chamber bottom to the clearance mode is more energy-concerving and environment-protective.
Description
Technical Field
The utility model relates to a municipal administration sewage pump station especially relates to an energy-saving sewage pump station's desilting system.
Background
At present, domestic sewage is mainly discharged to a municipal sewage pipeline and then is conveyed to a sewage treatment plant for treatment, but in some regions with low terrain, the outlet of a sewage pipeline in a residential area is lower than that of the municipal sewage pipeline, sewage cannot automatically flow into the municipal sewage pipeline, and the sewage is generally discharged into the municipal sewage pipeline after being lifted by a small sewage pump station.
The sewage pump station in the prior art mainly comprises a pump station body, wherein the pump station body comprises a water collecting cavity, the inner wall of the water collecting cavity is connected with a water inlet pipe and a water outlet pipe, the bottom of the water collecting cavity is provided with a sewage lifting pump, a water outlet of the sewage lifting pump is connected to the water outlet pipe through a pipeline, and sewage entering the water collecting cavity from the water inlet pipe is lifted to the height of the water outlet pipe through the sewage lifting pump and then discharged into a municipal sewage pipe. The ubiquitous problem of the above-mentioned sewage pump station of tradition is: the bottom of the water collecting cavity has the problem of sludge deposition, and the sludge is difficult to pump cleanly only through the sewage lifting pump due to high viscosity, and the sewage lifting pump is easy to block; and manual cleaning is adopted, so that the labor intensity is high, and the cleaning efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an energy-saving sewage pump station's desilting system not only conveniently clears up the silt that catchments the chamber bottom to the clearance mode is more energy-concerving and environment-protective.
The above object of the present invention can be achieved by the following technical solutions:
a dredging system of an energy-saving sewage pump station comprises a pump station body, wherein the pump station body comprises a water collecting cavity; the water collecting cavity is connected with a water inlet pipe and a water outlet pipe; further comprising:
the mixing cavity is arranged at the bottom of the pump station body;
the dredging opening is communicated with the water collecting cavity and the mixing cavity from top to bottom, and an opening and closing device is arranged at the dredging opening;
the rainwater collecting pool is arranged on the ground surface and is communicated with the mixing cavity through a water replenishing pipe;
the sewage discharge pump is arranged in the mixing cavity and is connected with a sewage discharge pipe, and the sewage discharge pipe is communicated to the water outlet pipe;
the check valve is arranged on the water outlet pipe and the sewage discharge pipe; the check valve on the water outlet pipe is positioned at one side of the joint of the water outlet pipe and the sewage discharge pipe, which is close to the water collecting cavity.
Through adopting above-mentioned technical scheme, rainwater collecting pit passes through moisturizing pipe and mixing chamber intercommunication for mix the intracavity and keep sufficient water volume, when carrying out silt clearance, open headstock gear. Silt landing to the hybrid chamber under the dead weight effect, start the dredge pump simultaneously, because the proportion of water is big in the hybrid chamber, silt proportion is little, and silt is diluted fast, and the viscosity reduces, can arrange to the outlet pipe through the blow off pipe smoothly, finally follow the outlet pipe and drain into municipal administration sewage pipe. When the water in the mixing chamber is pumped away, the water in the rainwater collecting pool can be continuously supplemented to the mixing chamber through the water supplementing pipe, so that the water occupation ratio in the mixing chamber is kept. By adopting the scheme, the problem that the sludge at the bottom of the water collecting cavity of the traditional sewage pump station is high in viscosity and difficult to suck is solved, and a water source used for mainly dredging is obtained by recovering rainwater, so that the sewage pump station is more energy-saving and environment-friendly.
The utility model discloses further set up to: the top of the rainwater collecting tank is provided with a filter screen.
By adopting the technical scheme, fallen leaves and sundries can be prevented from falling into the rainwater collecting tank.
The utility model discloses further set up to: the rainwater collecting tank is connected with a water supply pipe, and the water supply pipe is connected with a tap water source.
Through adopting above-mentioned technical scheme, also can insert the running water source through the feed pipe when the water yield is less in the rainwater collection pond needs to be dredged, ensure to carry out silt clearance at any time.
The utility model discloses further set up to: and a stirring device is arranged in the mixing cavity.
Through adopting above-mentioned technical scheme, at dredge pump during operation, can start agitating unit simultaneously, stir the water in the hybrid chamber for the silt that the landing was to in the hybrid chamber can be broken up fast, is convenient for get rid of silt.
The utility model discloses further set up to: the bottom of the water collecting cavity is obliquely arranged towards the dredging opening.
Through adopting above-mentioned technical scheme, when the desilting mouth was opened, the silt of catchmenting chamber bottom was in the landing to the hybrid chamber from desilting mouth department, adopts above-mentioned scheme, and desilting mouth silt all around is gathered to desilting mouth department more easily to the landing is got rid of in the hybrid chamber gradually.
The utility model discloses further set up to: the opening and closing device comprises a flashboard connected to the inner wall of the dredging opening in a sliding mode, a rack connected with the flashboard, a gear meshed with the rack and a motor driving the gear to rotate.
Through adopting above-mentioned technical scheme, drive the flashboard through rack and pinion meshing transmission and slide, not only can realize opening the function of opening and close the desilting mouth, can adjust the size of opening of desilting mouth simultaneously.
The utility model discloses further set up to: the pump station body is equipped with the installation cavity between water collecting cavity and mixing chamber, and motor and gear are installed in the installation cavity, are equipped with the through wires hole on the lateral wall of installation cavity.
Through adopting above-mentioned technical scheme, conveniently install parts such as motor and gear through the installation cavity.
Drawings
FIG. 1 is a schematic structural view of the present embodiment;
FIG. 2 is a schematic view showing the shutter connection structure of the present embodiment.
Description of reference numerals: 1. a pump station body; 2. a water collection cavity; 3. a mounting cavity; 4. a mixing chamber; 5. a dredging opening; 6. a chute; 7. a shutter plate; 8. a rack; 9. a motor; 10. a gear; 11. a water inlet pipe; 12. a water outlet pipe; 13. a sewage lift pump; 14. a rainwater collection tank; 15. a water replenishing pipe; 16. a first shut-off valve; 17. a water supply pipe; 18. a second stop valve; 19. a sewage pump; 20. a blow-off pipe; 21. a stirring device; 22. a housing; 23. a drive motor; 24. a stirring shaft; 25. a stirring paddle; 26. a check valve; 27. threading holes; 28. and (4) a filter screen.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, the dredging system of the energy-saving sewage pump station in the embodiment comprises a pump station body 1, wherein the pump station body 1 comprises a water collecting cavity 2, an installation cavity 3 and a mixing cavity 4 from top to bottom, the three cavities are provided with shells, and the three cavities are not directly communicated. The middle part of the installation cavity 3 is provided with a dredging opening 5 for communicating the water collecting cavity 2 and the mixing cavity 4. As shown in fig. 2, a chute 6 is arranged on the inner wall of the dredging opening 5, one end of the chute 6 is communicated to the installation cavity 3, a gate 7 is connected to the chute 6 in a sliding manner, one end of the gate 7 is fixedly connected with a rack 8 in the installation cavity 3, a motor 9 and a gear 10 driven by the motor 9 are installed in the installation cavity 3, and the gear 10 is meshed with the rack 8. The inner wall of the installation cavity 3 is provided with a threading hole 27 for line connection of a power supply motor 9, and the rack 8 can be driven to reciprocate by controlling the forward and reverse rotation of the motor 9, so that the flashboard 7 is driven to slide in the chute 6, and the dredging opening 5 is closed or opened or partially opened.
As shown in figure 1, the inner wall of the water collecting cavity 2 is connected with a water inlet pipe 11 and a water outlet pipe 12, the bottom of the water collecting cavity 2 is provided with a sewage lifting pump 13, the water outlet of the sewage lifting pump 13 is connected with the water outlet pipe 12 through a pipeline, and the bottom wall of the water collecting cavity 2 is inclined towards the dredging opening 5.
As shown in fig. 1, a rainwater collecting tank 14 is arranged on the ground surface, the rainwater collecting tank 14 is communicated with the mixing chamber 4 through a water supplementing pipe 15, and a first stop valve 16 is arranged on the water supplementing pipe 15. A filter screen 28 is arranged on the rainwater collecting tank 14 and used for blocking sundries such as leaves. The upper part of the side wall of the rainwater collecting tank 14 is connected with a water supply pipe 17, the water supply pipe 17 is connected with a tap water source, and a second stop valve 18 is arranged on the water supply pipe 17.
As shown in fig. 1, a sewage pump 19 is installed in the mixing chamber 4, and the sewage pump 19 is connected to the outlet pipe 12 through a sewage pipe 20. The mixing chamber 4 is also provided with a stirring device 21, the stirring device 21 comprises a housing 22 arranged at the bottom of the mixing chamber 4 and a driving motor 23 arranged in the housing 22, the driving motor 23 is connected with a stirring shaft 24 extending out of the housing 22, and the stirring shaft 24 is connected with a stirring paddle 25.
As shown in FIG. 1, the water outlet pipe 12 and the sewage draining pipe 20 are both provided with check valves 26; the check valve 26 on the water outlet pipe 12 is positioned at one side of the joint of the water outlet pipe 12 and the sewage discharge pipe 20, which is close to the water collecting cavity 2.
The working state of the embodiment is as follows: when dredging is carried out, the motor 9 drives the gear 10 to rotate, so that the gate 7 slides, and the dredging opening 5 is opened. The sludge slides down through the dredging opening 5 into the mixing chamber 4, while the stirring device 21 and the dredge pump 19 are activated and the first shut-off valve 16 is opened. The sludge has a low specific gravity due to the high specific gravity of the water in the mixing chamber 4, and is rapidly dispersed and diluted by the stirring device 21, and is discharged from the sewage discharge pipe 20 to the water outlet pipe 12 by the suction of the sewage discharge pump 19, and finally discharged from the water outlet pipe 12. After the first stop valve 16 is opened, the water in the rainwater collection tank 14 will supplement the mixing chamber 4 under the action of the self weight, so that the water in the mixing chamber 4 keeps a large specific gravity, which is beneficial to effectively diluting the sludge.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. A dredging system of an energy-saving sewage pump station comprises a pump station body (1), wherein the pump station body (1) comprises a water collecting cavity (2); the water collecting cavity (2) is connected with a water inlet pipe (11) and a water outlet pipe (12); it is characterized by also comprising:
the mixing cavity (4) is arranged at the bottom of the pump station body (1);
the dredging opening (5) is communicated with the water collecting cavity (2) and the mixing cavity (4) up and down, and an opening and closing device is arranged at the dredging opening (5);
the rainwater collecting pool (14) is arranged on the ground surface and is communicated with the mixing cavity (4) through a water replenishing pipe (15);
the sewage discharge pump (19) is arranged in the mixing cavity (4) and is connected with a sewage discharge pipe (20), and the sewage discharge pipe (20) is communicated with the water outlet pipe (12);
the check valve (26) is arranged on the water outlet pipe (12) and the sewage discharge pipe (20); the check valve (26) on the water outlet pipe (12) is positioned at the joint of the water outlet pipe (12) and the sewage discharge pipe (20) and is close to one side of the water collecting cavity (2).
2. The dredging system of the energy-saving sewage pumping station according to claim 1, characterized in that: the top of the rainwater collecting tank (14) is provided with a filter screen (28).
3. The dredging system of the energy-saving sewage pumping station according to claim 2, characterized in that: the rainwater collecting tank (14) is connected with a water supply pipe (17), and the water supply pipe (17) is connected with a tap water source.
4. The dredging system of the energy-saving sewage pumping station according to claim 1, characterized in that: and a stirring device (21) is arranged in the mixing cavity (4).
5. The dredging system of the energy-saving sewage pumping station according to claim 1, characterized in that: the bottom of the water collecting cavity (2) is obliquely arranged towards the desilting opening (5).
6. The dredging system of the energy-saving sewage pumping station according to claim 1, characterized in that: the opening and closing device comprises a flashboard (7) which is connected to the inner wall of the dredging opening (5) in a sliding mode, a rack (8) which is connected with the flashboard (7), a gear (10) which is meshed with the rack (8) and a motor (9) which drives the gear (10) to rotate.
7. The dredging system of the energy-saving sewage pumping station according to claim 6, characterized in that: pump station body (1) is equipped with installation cavity (3) between water collecting cavity (2) and mixing chamber (4), and motor (9) and gear (10) are installed in installation cavity (3), are equipped with through wires hole (27) on the lateral wall of installation cavity (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921240084.0U CN211080521U (en) | 2019-08-01 | 2019-08-01 | Desilting system of energy-saving sewage pump station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921240084.0U CN211080521U (en) | 2019-08-01 | 2019-08-01 | Desilting system of energy-saving sewage pump station |
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| Publication Number | Publication Date |
|---|---|
| CN211080521U true CN211080521U (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921240084.0U Active CN211080521U (en) | 2019-08-01 | 2019-08-01 | Desilting system of energy-saving sewage pump station |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112443038A (en) * | 2020-12-15 | 2021-03-05 | 广东三旦旦环境科技有限公司 | Integration pump station convenient to desilting |
| CN113101745A (en) * | 2021-04-29 | 2021-07-13 | 武汉京冶中城建设有限公司 | Dredging system and dredging method for sewage pump station |
-
2019
- 2019-08-01 CN CN201921240084.0U patent/CN211080521U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112443038A (en) * | 2020-12-15 | 2021-03-05 | 广东三旦旦环境科技有限公司 | Integration pump station convenient to desilting |
| CN113101745A (en) * | 2021-04-29 | 2021-07-13 | 武汉京冶中城建设有限公司 | Dredging system and dredging method for sewage pump station |
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