CN211690710U - Bury formula rainwater pump station - Google Patents
Bury formula rainwater pump station Download PDFInfo
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- CN211690710U CN211690710U CN201922020641.4U CN201922020641U CN211690710U CN 211690710 U CN211690710 U CN 211690710U CN 201922020641 U CN201922020641 U CN 201922020641U CN 211690710 U CN211690710 U CN 211690710U
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Abstract
The utility model provides a bury formula rainwater pump station, belong to cities and towns plumbing and hydraulic engineering technical field, by the downspout, the control flap of intaking, the inlet valve well, the diffusion tube, dive tubular pump, bury formula pump house, the energy-conserving flap valve of side formula, the connecting pipe, the control flap of going out, the outlet valve well, the drain pipe, outlet valve well apron, the flap valve well, flap valve well apron, pressurized water tank, the water pump well, water pump well apron, inlet valve well apron etc. and constitute, combine together dive tubular pump and bury formula pump house, constitute and bury formula rainwater pump station, it is few to have an area, simple structure, construction convenience, the installation is swift, unmanned on duty, running cost low grade advantage.
Description
Technical Field
The utility model relates to a bury formula rainwater pump station belongs to cities and towns water supply and drainage and hydraulic engineering technical field.
Background
Along with the continuous promotion of the urban expansion process, the hardened areas of the ground and the road are continuously expanded, and the ditch, the pond and the canal which can originally store and intercept rainwater are also rapidly reduced, so that the rainwater discharge amount per unit area is increased along with the reduction. Due to the deterioration of the global ecological environment, extreme weather is gradually normal, and the flood prevention part needs to have super-strong rainwater discharge capacity when super-strong rainstorm occurs, so that the city is guaranteed not to be flooded, and flood loss can be reduced to the minimum. Along with the rapid increase of urban population, the land industry rapidly heats up, so that the land becomes more precious, how to improve the land utilization rate, innovate the structural form of the pump station, improve the drainage capacity, reduce the land for building the pump station to the maximum extent, reduce the influence of the building of the pump station on the surrounding environment and the appearance of the city, and become the problem of important consideration of engineering planning and designers.
SUMMERY OF THE UTILITY MODEL
The utility model aims at enlarging, the ground stereoplasm area increases and blocks the real problem that the rainwater runoff volume that the area reduces to arouse to the city, from improving city land utilization and reducing the pump station construction to the influence of city appearance, has provided one kind and has buried rainwater pump station.
The purpose of the utility model is realized like this:
a buried rainwater pump station is characterized by comprising a rainwater pipe, a water inlet valve well, a diffusion pipe, a buried pump room, a connecting pipe, a water outlet valve well and a drainage pipe which are sequentially connected; the underground pump room comprises a water pump well, a pressure water tank and a flap valve well which are sequentially connected, a submersible tubular pump is installed in the water pump well, and an outlet of the submersible tubular pump is fixed on an outlet of the water pump well through a flange; the outlet of the pressure water tank is provided with a side-opening energy-saving flap valve which is used as the inlet of a flap valve well, the outlet of the flap valve well is connected with a connecting pipe, and the water outlet valve well is provided with a water outlet control valve; the collected rainwater enters the buried pump room through the rainwater pipe, the water inlet control valve and the diffusion pipe, enters the pressure water tank after energy is obtained by the submersible tubular pump, flows through the flap valve well through the side-opening energy-saving flap valve, and finally enters a foreign river or a drainage area through the water outlet control valve and the drainage pipe.
Preferably, the buried pump room is of a rectangular reinforced concrete structure.
Preferably, the water pump well is of an empty box structure with a closed bottom, a water pump well inlet and a water pump well outlet arranged on two sides of the water pump well respectively, and a water pump well cover plate is closed at the top of the water pump well, the water pump well inlet is connected with the diffusion pipe, and the water pump well outlet is communicated with the pressure water tank.
Preferably, the bottom of the submersible tubular pump is fixed on a bottom plate of the water pump well through bolts.
Preferably, the flap valve well is of an empty box structure with a closed bottom, two sides respectively provided with a pressure water tank outlet and a flap valve well outlet, and the top sealed by a flap valve well cover plate.
Preferably, the side-open energy-saving flap valve is fixed on the inner wall of the flap valve well through bolts.
Preferably, the water inlet valve well is of a reinforced concrete empty box structure with the bottom closed, the two sides respectively provided with a water inlet valve well inlet and a water inlet valve well outlet, and the top closed by a water inlet valve well cover plate.
Preferably, the water inlet control valve is arranged in the water inlet valve well and is respectively connected with the rainwater pipe and the diffusion pipe through flanges.
Preferably, the water outlet valve well is of a reinforced concrete empty box structure with a closed bottom, two sides respectively provided with a water outlet valve well inlet and a water outlet valve well outlet, and the top closed by a water outlet valve well cover plate.
Preferably, the water outlet control valve is arranged in the water outlet valve well and is respectively connected with the connecting pipe and the water discharge pipe through flanges.
The utility model discloses a bury formula rainwater pump station by business turn over water pipe line, business turn over water control valve, bury parts such as formula pump house and constitute. The buried pump house comprises a water pump well, a pressure water tank and a flap valve well, all of which are buried underground, and plants or a greening cover plate is arranged on the upper part of the buried pump house, so that the land occupation is reduced, the greening area is increased, and the appearance of the city are beautified. The submersible tubular pump has the advantages of being capable of realizing automatic control and unattended operation, simplifying a large amount of daily management work, being small in occupied area, simple in structure, convenient to construct, fast to install, unattended operation, low in operation cost and the like.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
in the figure: 1. a rain pipe; 2. a water inlet control valve; 3. a water inlet valve well; 4. a diffuser tube; 5. a submersible tubular pump; 6. a buried pump house; 7. a side-opening type energy-saving flap valve; 8. a connecting pipe; 9. a water outlet control valve; 10. A water outlet valve well; 11. a drain pipe; 12. a well cover plate of the water outlet valve; 13. a flap valve well; 14. a flap valve well cover plate; 15. a pressure water tank; 16. a water pump well; 17. a water pump well cover plate; 18. a water inlet valve well cover plate; 19. a water inlet valve well inlet; 20. an inlet valve well outlet; 21. a water pump well inlet; 22. an outlet of the pump well; 23. an outlet of the pressure water tank; 24. a flapper well outlet; 25. a water inlet valve well inlet; 26. and a water inlet valve is arranged at the outlet of the well.
Detailed Description
A buried rainwater pump station comprises a rainwater pipe 1, a water inlet control valve 2, a water inlet valve well 3, a diffusion pipe 4, a submersible tubular pump 5, a buried pump room 6, a side-open energy-saving flap valve 7, a connecting pipe 8, a water outlet control valve 9, a water outlet valve well 10, a water discharge pipe 11, a water outlet valve well cover plate 12, a flap valve well 13, a flap valve well cover plate 14, a pressure water tank 15, a water pump well 16, a water pump well cover plate 17 and the like. The collected rainwater enters the buried pump room 6 through the rainwater pipe 1, the water inlet control valve 2 and the diffusion pipe 4, enters the pressure water tank 15 after obtaining energy through the submersible tubular pump 5, flows through the flap valve well 13 through the side-open type energy-saving flap valve 7, and finally enters an external river or a drainage area through the water outlet control valve 9 and the drainage pipe 11.
The buried pump room is of a rectangular reinforced concrete structure and comprises a water pump well 16, a water pump well cover plate 17, a pressure water tank 15, a flap valve well 13, a flap valve well cover plate 14 and the like.
The water pump well 16 is of an empty box structure with a closed bottom, two sides respectively provided with a water pump well inlet 21 and a water pump well outlet 22, and the top is closed by a water pump well cover plate 17, the water pump well inlet 21 is connected with the diffusion pipe 4, and the water pump well outlet 22 is communicated with the pressure water tank 15.
The bottom of the submersible tubular pump 5 is fixed on the bottom plate of the water pump well 16 through bolts, and the outlet of the pump is fixed on the outlet 22 of the water pump well through a flange.
The flap valve well 13 is of an empty box structure with a closed bottom, two sides respectively provided with a pressure water tank outlet 23 and a flap valve well outlet 24, and the top is closed by a flap valve well cover plate 14, the inlet of the flap valve well is the pressure water tank outlet 23, and the flap valve well outlet 24 is connected with the connecting pipe 8.
The side-open energy-saving flap valve 7 is fixed on the inner wall of the flap valve well 13 through bolts.
The water inlet valve well 3 is a reinforced concrete empty box structure with a closed bottom, two sides respectively provided with a water inlet valve well inlet 19 and a water inlet valve well outlet 20, and a top closed by a water inlet valve well cover plate 18.
The water inlet control valve 2 is arranged in the water inlet valve well 3 and is respectively connected with the rainwater pipe 1 and the diffusion pipe 4 through flanges.
The water outlet valve well 10 is a reinforced concrete empty box structure with a closed bottom, two sides respectively provided with a water outlet valve well inlet 25 and a water outlet valve well outlet 26, and a closed top by a water outlet valve well cover plate 12.
The water outlet valve 12 is arranged in the water outlet valve well 10 and is respectively connected with the connecting pipe 8 and the water outlet pipe 11 through flanges.
The operation of the pump station is divided into the following conditions:
(1) normal operation
When the device needs to be started to operate, the water inlet control valve 2 and the water outlet control valve 9 are opened, the submersible tubular pump 5 is started, water flow overcomes water body resistance and partial self gravity, the side-opening energy-saving flap valve 7 is opened, and rainwater enters a river or a drainage area through the drainage pipe (11).
(2) Normal shutdown
When the pump station is normally stopped, the power supply of the submersible tubular pump 5 is cut off, the submersible tubular pump 5 stops running, and the side-open energy-saving flap valve 7 automatically closes to cut off water flow under the action of water backflow and self partial gravity.
(3) Accident shutdown
In the running process of the pump station, if the electric power system or the submersible tubular pump 5 breaks down to stop the running of the water pump, and the flap valve cannot be normally closed due to the failure, the pump station can be cut off by closing the water outlet control valve 9.
(4) Submersible tubular pump overhaul
When the submersible tubular pump 5 needs to be overhauled or maintained, the water inlet control valve 2 and the water outlet control valve 9 are closed, after the temporary mobile water pump is called to suck water in the water pump well 16, an overhauler opens the water pump well cover plate 17, enters the water pump well 16 through the crawling ladder and overhauls or maintains the submersible tubular pump 5.
(5) Side-open type energy-saving flap valve maintenance
When the side-open type energy-saving flap valve 7 needs to be overhauled or maintained, the water inlet control valve 2 and the water outlet control valve 9 are closed, a temporary movable water pump is called to suck water in the flap valve well 13, then an maintainer opens a flap valve well cover plate (14), enters the flap valve well 13 through the ladder stand, and overhauls or maintains the side-open type energy-saving flap valve 7.
Claims (10)
1. A buried rainwater pump station is characterized by comprising a rainwater pipe (1), a water inlet valve well (3), a diffusion pipe (4), a buried pump room (6), a connecting pipe (8), a water outlet valve well (10) and a drainage pipe (11) which are sequentially connected; the underground pump room comprises a water pump well (16), a pressure water tank (15) and a flap valve well (13) which are sequentially connected, a submersible tubular pump (5) is installed in the water pump well, and an outlet of the submersible tubular pump is fixed on an outlet (22) of the water pump well through a flange; the outlet (23) of the pressure water tank is provided with a side-opening energy-saving flap valve (7) and is used as an inlet of a flap valve well, the outlet (24) of the flap valve well is connected with a connecting pipe (8), and the water outlet valve well is provided with a water outlet control valve (9); the collected rainwater enters the buried pump room through the rainwater pipe, the water inlet control valve and the diffusion pipe, enters the pressure water tank after energy is obtained by the submersible tubular pump, flows through the flap valve well through the side-opening energy-saving flap valve, and finally enters a foreign river or a drainage area through the water outlet control valve and the drainage pipe.
2. The buried rainwater pump station according to claim 1, characterized in that the buried pump house is a rectangular reinforced concrete structure.
3. A buried rainwater pump station according to claim 1, characterized in that the water pump well (16) is of an empty box structure with a closed bottom, two sides respectively provided with a water pump well inlet (21) and a water pump well outlet (22), and the top closed by a water pump well cover plate (17), the water pump well inlet (21) is connected with the diffusion pipe (4), and the water pump well outlet (22) is communicated with the pressure water tank (15).
4. A buried rainwater pump station according to claim 1 and characterised in that the bottom of the submersible tubular pump (5) is fixed to the floor of the water pump well (16) by bolts.
5. A buried rainwater pump station according to claim 1, characterized in that the flap valve well (13) is an empty box structure with a closed bottom, two sides respectively provided with a pressure water tank outlet (23) and a flap valve well outlet (24), and a top closed by a flap valve well cover plate (14).
6. A buried rainwater pump station according to claim 1 and characterized in that the side-open energy-saving flap valve (7) is fixed on the inner wall of the flap valve well (13) by bolts.
7. A buried rainwater pump station according to claim 1, characterized in that the inlet valve well (3) is a reinforced concrete empty box structure with a closed bottom, two sides respectively provided with an inlet valve well inlet (19) and an inlet valve well outlet (20), and a top closed by an inlet valve well cover plate (18).
8. The buried rainwater pump station according to claim 1, wherein the water inlet control valve (2) is installed in the water inlet valve well (3) and is connected with the rainwater pipe (1) and the diffusion pipe (4) through flanges respectively.
9. A buried rainwater pump station according to claim 1, characterized in that the outlet valve well (10) is a reinforced concrete empty box structure with a closed bottom, two sides respectively provided with an outlet valve well inlet (25) and an outlet valve well outlet (26), and a top closed by an outlet valve well cover plate (12).
10. A buried rainwater pump station according to claim 1, characterised in that the outlet control valve (9) is mounted in the outlet valve well (10) and is connected to the connecting pipe (8) and the drain pipe (11) by flanges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922020641.4U CN211690710U (en) | 2019-11-21 | 2019-11-21 | Bury formula rainwater pump station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922020641.4U CN211690710U (en) | 2019-11-21 | 2019-11-21 | Bury formula rainwater pump station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211690710U true CN211690710U (en) | 2020-10-16 |
Family
ID=72787583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922020641.4U Active CN211690710U (en) | 2019-11-21 | 2019-11-21 | Bury formula rainwater pump station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211690710U (en) |
-
2019
- 2019-11-21 CN CN201922020641.4U patent/CN211690710U/en active Active
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