CN220336089U - Cut-off pump station - Google Patents
Cut-off pump station Download PDFInfo
- Publication number
- CN220336089U CN220336089U CN202321883583.8U CN202321883583U CN220336089U CN 220336089 U CN220336089 U CN 220336089U CN 202321883583 U CN202321883583 U CN 202321883583U CN 220336089 U CN220336089 U CN 220336089U
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- Prior art keywords
- chamber
- wall
- water inlet
- drain pipe
- valve
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- 238000009434 installation Methods 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 86
- 238000004891 communication Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 8
- 239000010865 sewage Substances 0.000 description 6
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 3
- 206010017740 Gas poisoning Diseases 0.000 description 3
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 3
- 239000010813 municipal solid waste Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Sewage (AREA)
Abstract
The utility model discloses a shutoff pump station, which comprises a well body, at least one pump device, a drain pipe corresponding to the pump device and a valve connected in the drain pipe, wherein the drain pipe is connected with the valve; the well body is internally provided with a drainage cavity for converging rainwater and an installation cavity positioned at the upper end part of the well body; the pump device is installed in the drainage chamber; one end of the drain pipe is connected with the corresponding pump device, and the other end of the drain pipe passes through the mounting cavity; at least one valve is connected in the drain pipe, and the valve is positioned in the mounting chamber. The utility model can improve the convenience of valve maintenance and the safety of valve maintenance.
Description
Technical Field
The utility model relates to a shutoff pump station.
Background
At present, the rainwater can dissolve automobile exhaust and industrial waste gas in the air at the early stage of rainfall, and also can wash asphalt pavement and the like, so that the rainwater contains a large amount of pollutants, and the rainwater with higher pollution degree can cause serious environmental pollution if directly discharged into a river, so that a intercepting pump station is required to be used for carrying out flow discarding treatment on the polluted rainwater.
In the intercepting pump station, the converged rainwater can be sent into a sewage pipe network through a submersible sewage pump, for example, an integrated intercepting well with an overflow weir plate is disclosed in China patent publication No. CN217000070U, wherein the intercepting well comprises a shaft, a submersible sewage pump, a pressure pipeline, a ladder and other parts, and a check valve, a gate valve and other valves are required to be connected in the pressure pipeline. When the valve needs to be maintained, a worker needs to enter the shaft by means of the ladder so as to maintain the valve, so that the valve is inconvenient to maintain; and the air in the shaft is not circulated, so that workers enter the shaft and risk of oxygen deficiency or gas poisoning exists, and the shaft is quite unsafe.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a shutoff pump station which can improve the convenience of valve maintenance and the safety of valve maintenance.
In order to solve the technical problems, the technical scheme of the utility model is as follows: a shutoff pump station comprises a well body, at least one pump device, a drain pipe corresponding to the pump device and a valve connected in the drain pipe; wherein,
the well body is internally provided with a drainage cavity for converging rainwater and a mounting cavity positioned at the upper end part of the well body;
the pump device is installed in the drainage chamber;
one end of the drain pipe is connected with the corresponding pump device, and the other end of the drain pipe passes through the mounting cavity;
at least one valve is connected in the drain pipe, and the valve is positioned in the mounting chamber.
Further, two valves, namely a check valve and a gate valve, are connected in the drain pipe, a ripple compensator is connected between the check valve and the gate valve, and the check valve and the gate valve are both positioned in the mounting chamber.
Further in order to make the silt deposit in the rainwater, still be equipped with in the well body with the inlet chamber of drainage cavity intercommunication, be connected with on the well body with inlet chamber intercommunication and be used for leading in the rainwater inlet tube in the inlet chamber.
Further, a first wall body is arranged between the water inlet chamber and the water discharge chamber, and a communication port for communicating the water inlet chamber with the water discharge chamber is formed in the first wall body.
Further in order to smash the rubbish in the rainwater, still install in the well body with the crushing grid that the intercommunication mouth links to each other.
Further, a second wall body is arranged between the installation cavity and the drainage cavity, and a water outlet for discharging water in the installation cavity into the drainage cavity is arranged in the second wall body.
The concrete structure of the well body is further provided, and the well body is further provided with a third wall body and a fourth wall body;
the water draining cavity is positioned between the first wall body and the second wall body, the mounting cavity is positioned between the second wall body and the third wall body, and the water inlet cavity is positioned between the first wall body and the fourth wall body;
the drain pipe sequentially penetrates through the second wall body, the mounting cavity and the third wall body, and flexible waterproof sleeves are respectively arranged between the drain pipe and the second wall body and between the drain pipe and the third wall body;
the water inlet pipe passes through the fourth wall body and then is communicated with the water inlet cavity, and a flexible waterproof sleeve is also arranged between the water inlet pipe and the fourth wall body.
Further, in order to control the on-off of the water inlet pipe, the outlet end of the water inlet pipe is connected with a gate for controlling the on-off of the water inlet pipe, and the upper end part of the well body is provided with a hoist connected with the gate.
Further, the bottom of the water inlet chamber is provided with a concrete block.
Further, the upper end of the well body is provided with a water inlet well head communicated with the water inlet cavity, a water outlet well head communicated with the water outlet cavity and an installation well head communicated with the installation cavity, the water inlet well head is internally provided with a water inlet well cover, the water outlet well head is internally provided with a water outlet well cover, and the installation well head is internally provided with an installation well cover.
After the technical scheme is adopted, the pump device can pump and drain rainwater gathered in the drainage cavity from the drainage pipe, the valve is installed in the installation cavity, when the valve is damaged and needs to be maintained, a worker only needs to enter the installation cavity to maintain the valve, and does not need to enter the drainage cavity to maintain, so that the convenience of valve maintenance is greatly improved, the phenomenon that the worker is in the drainage cavity and is lack of oxygen or poisoned by hydrogen sulfide gas is avoided, and the safety of the worker during maintenance is improved.
Drawings
FIG. 1 is a cross-sectional view of a stop pump station of the present utility model;
FIG. 2 is a top view of a stop pump station of the present utility model.
Detailed Description
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
As shown in fig. 1 and 2, a cut-off pump station comprises a well body 1, at least one pump device 2, a drain pipe 3 corresponding to the pump device 2 and a valve 4 connected in the drain pipe 3; wherein,
a drainage chamber 5 for collecting rainwater and a mounting cavity positioned at the upper end part of the well body 1 are arranged in the well body 1, and the pump device 2 is mounted in the drainage chamber 5;
one end of the drain pipe 3 is connected with the corresponding pump device 2, and the other end of the drain pipe 3 passes through the mounting chamber 6;
at least one valve 4 is connected in the drain pipe 3, and the valve 4 is positioned in the mounting chamber 6; in particular, the pump device 2 is capable of pumping rainwater collected in the drainage chamber 5 away from the drainage pipe 3; in this embodiment, the valve 4 is installed in the installation chamber 6, when the valve 4 is damaged and needs to be maintained, a worker only needs to enter the installation chamber 6 to maintain the valve 4, but does not need to enter the drainage chamber 5 to maintain, so that the convenience of maintaining the valve 4 is greatly improved, the occurrence of an anoxic or hydrogen sulfide gas poisoning event in the drainage chamber 5 by the worker is avoided, and the safety of the worker during maintenance is improved. Further specifically, the pump devices 2 are in one-to-one correspondence with the drain pipes 3, and the pump devices 2 may be submersible sewage pumps.
As shown in fig. 1 and 2, two valves 4, namely a check valve and a gate valve, are connected in the drain pipe 3, a ripple compensator 7 is connected between the check valve and the gate valve, and the check valve and the gate valve are both positioned in the mounting chamber 6, so that the check valve and the gate valve are convenient to maintain; specifically, the ripple compensator 7 is used for compensating the deformation of the drain pipe 3, and the specific structure of the ripple compensator 7 is a prior art well known to those skilled in the art, which is not described in detail in this embodiment.
In this embodiment, two pump devices 2 are provided, two drain pipes 3 are also provided, the outlet ends of the two drain pipes 3 are connected with a tee pipe 8 and connected to a sewage pipe network through the tee pipe 8, and each drain pipe 3 is connected with a check valve and a gate valve.
As shown in fig. 1 and 2, the well body 1 may further be provided with a water inlet chamber 9 in communication with the water outlet chamber 5, and a water inlet pipe 10 in communication with the water inlet chamber 9 and used for guiding rainwater into the water inlet chamber 9 may be connected to the well body 1.
As shown in fig. 1 and 2, a first wall 11 is arranged between the water inlet chamber 9 and the water discharge chamber 5, and a communication port 12 for communicating the water inlet chamber 9 and the water discharge chamber 5 is arranged on the first wall 11; specifically, rainwater flows into the water inlet chamber 9 from the water inlet pipe 10, flows into the water outlet chamber 5 from the communication port 12, and is pumped away by the pump device 2 to be discharged into a sewage pipe network. Some sediment and fine garbage mixed in the rainwater can be precipitated in the water inlet chamber 9, so that the sediment can be reduced from entering the water outlet chamber 5. Further specifically, a ladder stand may be disposed in each of the water inlet chamber 9 and the water outlet chamber 5, and the first wall 11 is a part of the well body 1.
As shown in fig. 1 and 2, a pulverizing grid 13 connected to the communication port 12 is also installed in the well body 1 so as to pulverize the larger garbage passing through the communication port 12.
As shown in fig. 1 and 2, a second wall 14 is arranged between the installation chamber 6 and the drainage chamber 5, and a water outlet 15 for discharging water in the installation chamber 6 into the drainage chamber 5 is arranged in the second wall 14; specifically, the second wall 14 is a part of the well body 1, and the drain pipe 3 is connected to the second wall 14 through a clamp.
As shown in fig. 1 and 2, the well body 1 further comprises a third wall 16 and a fourth wall 17;
the drainage chamber 5 is positioned between the first wall 11 and the second wall 14, the installation chamber 6 is positioned between the second wall 14 and the third wall 16, and the water inlet chamber 9 is positioned between the first wall 11 and the fourth wall 17;
the drain pipe 3 sequentially passes through the second wall 14, the installation cavity 6 and the third wall 16, and flexible waterproof sleeves 18 are respectively arranged between the drain pipe 3 and the second wall 14 and between the drain pipe 3 and the third wall 16;
the water inlet pipe 10 is communicated with the water inlet chamber 9 after passing through the fourth wall 17, and a flexible waterproof sleeve 18 is also arranged between the water inlet pipe 10 and the fourth wall 17; the flexible waterproof sleeve 18 is a prior art, and is not described in detail in this embodiment.
As shown in fig. 1 and 2, the outlet end of the water inlet pipe 10 is connected with a gate 19 for controlling the on-off of the water inlet pipe 10, and the upper end of the well body 1 is provided with a hoist 20 connected with the gate 19; specifically, the hoist 20 is used for opening or closing the gate 19, the hoist 20 may be a manual/electric hoist, and the gate 19 may be a DN400 circular gate.
As shown in fig. 1, the bottom of the water inlet chamber 9 is provided with a concrete block 21 to raise the water level in the water inlet chamber 9.
As shown in fig. 1, the upper end of the well body 1 is provided with a water inlet well head communicated with the water inlet chamber 9, a water outlet well head communicated with the water outlet chamber 5 and a mounting well head communicated with the mounting chamber 6, wherein a water inlet well cover 22 is mounted in the water inlet well head, a water outlet well cover 23 is mounted in the water outlet well head, and a mounting well cover 24 is mounted in the mounting well head; specifically, the water inlet well cover 22, the water outlet well cover 23 and the installation well cover 24 are galvanized steel cover plates respectively.
In summary, the pump device 2 can pump and drain the rainwater gathered in the drainage chamber 5 from the drainage pipe 3, the valve 4 is installed in the installation chamber 6, when the valve 4 is damaged and needs to be maintained, a worker only needs to enter the installation chamber 6 to maintain the valve 4, but does not need to enter the drainage chamber 5 to maintain, so that the convenience of maintaining the valve 4 is greatly improved, the occurrence of anoxic or hydrogen sulfide gas poisoning events of the worker in the drainage chamber 5 is avoided, and the safety of the worker during maintenance is improved.
The technical problems, technical solutions and advantageous effects solved by the present utility model have been further described in detail in the above-described embodiments, and it should be understood that the above-described embodiments are only illustrative of the present utility model and are not intended to limit the present utility model, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present utility model should be included in the scope of protection of the present utility model.
Claims (10)
1. A stop pump station, characterized in that it comprises a well body (1), at least one pump device (2), a drain pipe (3) corresponding to the pump device (2) and a valve (4) connected in the drain pipe (3); wherein,
a drainage cavity (5) for converging rainwater and a mounting cavity (6) positioned at the upper end part of the well body (1) are arranged in the well body (1);
-said pump means (2) being mounted in said drainage chamber (5);
one end of the drain pipe (3) is connected with the corresponding pump device (2), and the other end of the drain pipe (3) passes through the mounting cavity (6);
at least one valve (4) is connected in the drain pipe (3), and the valve (4) is positioned in the installation cavity (6).
2. The shutoff pump station according to claim 1, characterized in that two valves (4), a check valve and a gate valve, respectively, are connected in the drain pipe (3), a ripple compensator (7) is connected between the check valve and the gate valve, both of which are located in the installation chamber (6).
3. The intercepting pump station according to claim 1, wherein a water inlet chamber (9) communicated with the water outlet chamber (5) is further arranged in the well body (1), and a water inlet pipe (10) communicated with the water inlet chamber (9) and used for guiding rainwater into the water inlet chamber (9) is connected to the well body (1).
4. A stop pump station according to claim 3, characterized in that a first wall (11) is arranged between the water inlet chamber (9) and the water outlet chamber (5), and a communication port (12) for communicating the water inlet chamber (9) with the water outlet chamber (5) is arranged on the first wall (11).
5. The intercepting pump station according to claim 4, characterized in that a crushing grid (13) connected to the communication port (12) is also installed in the well body (1).
6. The shutoff pump station according to claim 4, characterized in that a second wall (14) is arranged between the mounting chamber (6) and the drainage chamber (5), and a water outlet (15) is arranged in the second wall (14) for discharging water in the mounting chamber (6) into the drainage chamber (5).
7. The stop pump station of claim 6, wherein,
the well body (1) is also provided with a third wall body (16) and a fourth wall body (17);
the drainage chamber (5) is positioned between the first wall (11) and the second wall (14), the installation chamber (6) is positioned between the second wall (14) and the third wall (16), and the water inlet chamber (9) is positioned between the first wall (11) and the fourth wall (17);
the drain pipe (3) sequentially passes through the second wall (14), the mounting cavity (6) and the third wall (16), and flexible waterproof sleeves (18) are respectively arranged between the drain pipe (3) and the second wall (14) and between the drain pipe (3) and the third wall (16);
the water inlet pipe (10) passes through the fourth wall body (17) and then is communicated with the water inlet cavity (9), and a flexible waterproof sleeve (18) is also arranged between the water inlet pipe (10) and the fourth wall body (17).
8. A stop pump station according to claim 3, characterized in that the outlet end of the water inlet pipe (10) is connected with a gate (19) for controlling the on-off of the water inlet pipe (10), and the upper end of the well body (1) is provided with a hoist (20) connected with the gate (19).
9. A stop pump station according to claim 3, characterized in that the bottom of the water inlet chamber (9) is provided with a concrete block (21).
10. A stop pump station according to claim 3, characterized in that the upper end of the well body (1) is provided with a water inlet well mouth communicated with the water inlet chamber (9), a water outlet well mouth communicated with the water outlet chamber (5) and a mounting well mouth communicated with the mounting chamber (6), wherein the water inlet well mouth is provided with a water inlet well mouth (22), the water outlet well mouth is provided with a water outlet well mouth (23), and the mounting well mouth is provided with a mounting well mouth (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321883583.8U CN220336089U (en) | 2023-07-17 | 2023-07-17 | Cut-off pump station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321883583.8U CN220336089U (en) | 2023-07-17 | 2023-07-17 | Cut-off pump station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220336089U true CN220336089U (en) | 2024-01-12 |
Family
ID=89450861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321883583.8U Active CN220336089U (en) | 2023-07-17 | 2023-07-17 | Cut-off pump station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220336089U (en) |
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2023
- 2023-07-17 CN CN202321883583.8U patent/CN220336089U/en active Active
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