CN211472713U - Prefabricated for pump station pipeline freeze-proof device of rainwater - Google Patents
Prefabricated for pump station pipeline freeze-proof device of rainwater Download PDFInfo
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- CN211472713U CN211472713U CN201922258470.9U CN201922258470U CN211472713U CN 211472713 U CN211472713 U CN 211472713U CN 201922258470 U CN201922258470 U CN 201922258470U CN 211472713 U CN211472713 U CN 211472713U
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Abstract
The utility model discloses a pipeline anti-freezing device for a rainwater prefabricated pump station, the left side and the right side of a check valve are both communicated with a first water inlet and a first water outlet, a bypass valve penetrates through the first water outlet of the check valve, the left side and the right side of the bypass valve are both communicated with a second water inlet and a second water outlet, the water outlet end of the pipeline is communicated with a submersible sewage pump, and the pipeline is screwed with a temperature sensor at the outer side close to the submersible sewage pump; the utility model discloses a bypass valve, including bypass valve, lead screw, hand wheel, air cushion, bypass valve, the inside of bypass valve is run through there is the lead screw, the top welding of lead screw has the hand wheel, the outside of lead screw is run through there is the air cushion, the bottom of lead screw is run through there is lower air cushion, the inside left side screwed connection of bypass valve has the water conservancy diversion piece, the inside right side screwed connection of bypass valve has the. The utility model discloses an installing the bypass valve additional on the water outlet end side of check valve in the rainwater pump bucket, through the purpose of the water pressure of regulating pondage in order to reach balanced host system to prevent that the valve pipeline from freezing out.
Description
The technical field is as follows:
the utility model relates to a pipeline technical field that prevents frostbite specifically is a prefabricated for pump station pipeline freeze-proof device of rainwater.
Background art:
the integrated prefabricated pump station is a lifting device for lifting sewage, rainwater, drinking water and wastewater, is transported to a booster pump station installed on site after being produced and assembled in a factory in a unified manner, and is an integrated product integrating a submersible pump, pump station equipment, decontamination grid equipment, a control system and a remote monitoring system. The device has the characteristics of flexibility, short construction period of the pump station and simple and convenient installation. At present, the rainwater prefabricated pump station pipeline anti-freezing device becomes a new pump station construction and development trend in the domestic municipal industry, rainwater is discharged to a river channel through an integrated rainwater prefabricated pump station, an owner worrys that pipeline valves in the pump station are frozen in severe cold weather and need to take safe measure prevention, the existing prefabricated pump station top surface anti-freezing is an internally-adhered heat-insulating layer and sometimes drops to lose the due heat-insulating effect, therefore, the pipeline anti-freezing device for the rainwater prefabricated pump station is provided, the problem that the problems that valves, check valves and pipelines in a pump barrel are not frozen to damage in a developing project to guarantee that a pipeline system of the rainwater pump station equipment runs normally in the next rainy season is solved, and therefore, the pipeline anti-freezing device for the.
The utility model has the following contents:
an object of the utility model is to provide a prefabricated for pump station pipeline freeze-proof device of rainwater to solve the problem that proposes in the above-mentioned background art.
The utility model discloses by following technical scheme implement: a pipeline anti-freezing device for a rainwater prefabricated pump station comprises a pipeline, wherein a check valve penetrates through the outer side of the pipeline, the left side and the right side of the check valve are both communicated with a first water inlet and a first water outlet, a bypass valve penetrates through the first water outlet of the check valve, the left side and the right side of the bypass valve are both communicated with a second water inlet and a second water outlet, the water outlet end of the pipeline is communicated with a submersible sewage pump, and a temperature sensor is screwed on the outer side of the pipeline, which is close to the submersible sewage pump;
the utility model discloses a bypass valve, including bypass valve, screw rod, baffle plate, baffle.
As further preferable in the present technical solution: the inside wall of pipeline all laminates has the frostproofing bed course, the outside of pipeline is run through there is water pump.
As further preferable in the present technical solution: and the power input end of the temperature sensor is electrically connected with the power output ends of the starting switch and the closing switch of the switch box through the first lead and the second lead respectively.
As further preferable in the present technical solution: the vertical section of the flow guide block is arc-shaped, and the right side wall and the bottom edge of the flow guide block are respectively connected with the inner side wall of the bypass valve and the top of the fixing block.
As further preferable in the present technical solution: the submersible sewage pump is characterized in that a supporting block is connected to the bottom of the submersible sewage pump through screws, a supporting plate is welded to the bottom of the supporting block, a base is connected to the bottom of the supporting plate through screws, and the number of the supporting block and the number of the supporting plate are not less than two.
As further preferable in the present technical solution: and a second sealing port is formed below the through pipeline between the liquid outlet and the second water outlet, and when the second water inlet is communicated with the second water outlet and the liquid outlet is closed, the upper surface of the lower air cushion is sealed with the second sealing port under the action of water pressure.
The utility model has the advantages that:
1. the utility model discloses an installing the bypass valve additional on the play water side of check valve in the rainwater pump bucket, driving the lead screw through rotating the hand wheel and reciprocating for go up the air cushion and follow the lead screw with lower air cushion and shift up jointly, make first sealing opening unblocked, make rivers pass through, be used for filling water balance check valve fore-and-aft water pressure, through the regulation water yield in order to reach the purpose of balanced host system's water pressure, in order to prevent that the valve pipeline from freezing out.
2. The utility model discloses set up one at rainwater pump barrel bottom and stealthily dirty pump Q ═ 10m3H, the height of the water outlet pipe is arranged on the pump barrelThe start and stop control of the low liquid level point is along with the temperature of the liquid level, the low-flow submersible sewage pump is started when the temperature is lower than 4 ℃, and the low-flow submersible sewage pump is stopped when the temperature is higher than 7 ℃, so that the accumulated water liquid level of the pump barrel is ensured not to be frozen.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the bypass valve structure of the present invention;
FIG. 3 is an enlarged schematic view of the area A of FIG. 2 according to the present invention;
fig. 4 is a schematic structural diagram of the switch box of the present invention.
In the figure: 1. a first water inlet; 2. a pipeline; 3. an anti-freezing cushion layer; 4. a check valve; 5. a first water outlet; 6. a second water inlet; 7. a bypass valve; 8. a second water outlet; 9. a water pump; 10. a submersible sewage pump; 11. a switch box; 12. a temperature sensor; 14. a base; 15. a support block; 16. a support plate; 17. an upper air cushion; 18. a hand wheel; 19. a screw rod; 20. a shielding plate; 21. a fixed block; 22. a lower air cushion; 23. starting a switch; 24. a first conductive line; 25. a liquid discharge port; 26. closing the switch; 27. a second conductive line; 28. a first sealing port; 29. a second sealing port; 30. and a flow guide block.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides a technical solution: a pipeline anti-freezing device for a rainwater prefabricated pump station comprises a pipeline 2, wherein a check valve 4 penetrates through the outer side of the pipeline 2, the left side and the right side of the check valve 4 are both communicated with a first water inlet 1 and a first water outlet 5, a first water outlet 5 of the check valve 4 penetrates through a bypass valve 7, the left side and the right side of the bypass valve 7 are both communicated with a second water inlet 6 and a second water outlet 8, the water outlet end of the pipeline 2 is communicated with a submersible sewage pump 10, and a temperature sensor 12 is screwed on the outer side, close to the submersible sewage pump 10, of the pipeline 2;
the utility model discloses a bypass valve, including bypass valve 7, lead screw 19, bypass valve 7, air cushion 20, baffle 20, bypass valve 7, leakage fluid dram 25 has been seted up to bypass valve 7's inside through there being lead screw 19, the top welding of lead screw 19 has hand wheel 18, air cushion 17 has been run through in the outside of lead screw 19, air cushion 22 has been run through down to the bottom of lead screw 19, bypass valve 7's inside left side screwed connection has water conservancy diversion piece 30, bypass valve 7's inside right side screwed connection has baffle 20, all weld fixed block 21 in the below that lies in baffle 20 and water conservancy diversion piece 30 in the bypass valve 7, first sealing opening 28 has been seted up between baffle 20 and the water conservancy diversion piece.
In this embodiment, specifically: the inside wall of pipeline 2 all laminates has anti-freezing cushion layer 3, keeps warm through anti-freezing cushion layer 3 to pipeline inside, improves the heat preservation effect to pipeline 2, reduces the possibility that produces in pipeline 2 and freeze, the outside of pipeline 2 runs through there is water pump 9 that draws water, draws water through the flow of water, prevents that pipeline 2 from freezing.
In this embodiment, specifically: the power input end of the temperature sensor 12 is electrically connected with the power output ends of the start switch 23 and the close switch 26 of the switch box 11 through a first lead 24 and a second lead 27 respectively, and whether the submersible sewage pump 10 is started or not is determined through different temperatures by the temperature sensor 12.
In this embodiment, specifically: the vertical section of the flow guide block 30 is semicircular, the right side wall and the bottom edge of the flow guide block 30 are respectively connected with the inner side wall of the bypass valve 7 and the top of the fixed block 21, and water flow enters the bypass valve 7 along the flow guide block 30 through the arc surface of the flow guide block 30.
In this embodiment, specifically: the submersible sewage pump is characterized in that a supporting block 15 is connected to the bottom of the submersible sewage pump 10 through screws, a supporting plate 16 is welded to the bottom of the supporting block 15, a base 14 is connected to the bottom of the supporting plate 16 through screws, the number of the supporting block 15 and the number of the supporting plate 16 are not less than two, and the submersible sewage pump 10 is supported and protected through the supporting plate 16 and the supporting block 15.
In this embodiment, specifically: a second sealing port 29 is formed below the through pipeline of the liquid outlet 25 and the second water outlet 8, when the second water inlet 6 is communicated with the second water outlet 8 and the liquid outlet 25 is closed, the upper surface of the lower air cushion 22 is sealed with the second sealing port 29 under the action of water pressure, and water can be drained through the second sealing port 29, so that the valve pipeline is prevented from being frozen.
In this embodiment: the submersible sewage pump 10 is of the type: 50QW10-10-0.75 submersible sewage pump.
When the working principle is used, water outside the pipeline 2 is pumped by the water pump 9, rainwater is injected through the water inlet of the pipeline 2, is injected through the first water inlet 1 of the check valve 4, and is prevented from entering the pipeline by rotating the check valve 4, so that the water flow passes through the non-return valve 4, is turned by the hand wheel 18 at the top of the screw 19 in the bypass valve 7, thereby driving the screw rod to move upwards in a rotating way, leading the upper air cushion 17 and the lower air cushion 22 to move upwards together along with the screw rod 19, leading the first sealing port 28 to be unblocked, leading the water flow to pass through, when the water temperature inside the sewage submersible pump is lower than 4 ℃ and has small flow, the switch is automatically opened through the power input end of the temperature sensor 12 and the first lead 24, so that the sewage submersible pump is started, when the temperature is higher than 7 ℃, the operation is stopped, the switch is automatically closed through the power input end of the temperature sensor 12 and the second lead 27, so that the submersible sewage pump is closed, and the accumulated water level of the pump barrel is ensured not to be frozen.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a prefabricated for pump station pipeline freeze-proof device of rainwater, includes pipeline (2), its characterized in that: a check valve (4) penetrates through the outer side of the pipeline (2), the left side and the right side of the check valve (4) are communicated with a first water inlet (1) and a first water outlet (5), a bypass valve (7) penetrates through the first water outlet (5) of the check valve (4), the left side and the right side of the bypass valve (7) are communicated with a second water inlet (6) and a second water outlet (8), the water outlet end of the pipeline (2) is communicated with a submersible sewage pump (10), and a temperature sensor (12) is connected to the outer side, close to the submersible sewage pump (10), of the pipeline (2) through screws;
screw rod (19) have been run through to the inside of bypass valve (7), hand wheel (18) have been welded to the top of screw rod (19), air cushion (17) have been run through in the outside of screw rod (19), air cushion (22) down have been run through to the bottom of screw rod (19), the inside left side screwed connection of bypass valve (7) has water conservancy diversion piece (30), the inside right side screwed connection of bypass valve (7) has shielding plate (20), fixed block (21) have all been welded to the below that lies in shielding plate (20) and water conservancy diversion piece (30) in bypass valve (7), leakage fluid dram (25) have been seted up to the bottom of bypass valve (7), first sealing opening (28) have been seted up between shielding plate (20) in bypass valve (7) and water conservancy diversion piece (30).
2. The pipeline anti-freezing device for the prefabricated pump station of rainwater according to claim 1, characterized in that: the inside wall of pipeline (2) all laminates frostproofing bed course (3), the outside of pipeline (2) is run through and is had water pump (9).
3. The pipeline anti-freezing device for the prefabricated pump station of rainwater according to claim 1, characterized in that: and the power supply input end of the temperature sensor (12) is electrically connected with the power supply output ends of the starting switch (23) and the closing switch (26) of the switch box (11) through a first lead (24) and a second lead (27) respectively.
4. The pipeline anti-freezing device for the prefabricated pump station of rainwater according to claim 1, characterized in that: the vertical section of the flow guide block (30) is semicircular, and the right side wall and the bottom edge of the flow guide block (30) are respectively connected with the inner side wall of the bypass valve (7) and the top of the fixed block (21).
5. The pipeline anti-freezing device for the prefabricated pump station of rainwater according to claim 1, characterized in that: the submersible sewage pump is characterized in that a supporting block (15) is connected to the bottom of the submersible sewage pump (10) through screws, a supporting plate (16) is welded to the bottom of the supporting block (15), a base (14) is connected to the bottom of the supporting plate (16) through screws, and the number of the supporting block (15) and the number of the supporting plate (16) are not less than two.
6. The pipeline anti-freezing device for the prefabricated pump station of rainwater according to claim 1, characterized in that: and a second sealing port (29) is formed below the through pipeline between the liquid outlet (25) and the second water outlet (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922258470.9U CN211472713U (en) | 2019-12-16 | 2019-12-16 | Prefabricated for pump station pipeline freeze-proof device of rainwater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922258470.9U CN211472713U (en) | 2019-12-16 | 2019-12-16 | Prefabricated for pump station pipeline freeze-proof device of rainwater |
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| CN211472713U true CN211472713U (en) | 2020-09-11 |
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| CN201922258470.9U Active CN211472713U (en) | 2019-12-16 | 2019-12-16 | Prefabricated for pump station pipeline freeze-proof device of rainwater |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112455558A (en) * | 2020-12-08 | 2021-03-09 | 衡阳泰豪通信车辆有限公司 | Vehicle-mounted shelter connecting method |
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2019
- 2019-12-16 CN CN201922258470.9U patent/CN211472713U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112455558A (en) * | 2020-12-08 | 2021-03-09 | 衡阳泰豪通信车辆有限公司 | Vehicle-mounted shelter connecting method |
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