CN208604676U - A kind of city secondary booster pump station water pump automatic-control exhaust apparatus - Google Patents
A kind of city secondary booster pump station water pump automatic-control exhaust apparatus Download PDFInfo
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- CN208604676U CN208604676U CN201821017126.XU CN201821017126U CN208604676U CN 208604676 U CN208604676 U CN 208604676U CN 201821017126 U CN201821017126 U CN 201821017126U CN 208604676 U CN208604676 U CN 208604676U
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- water pump
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Abstract
The utility model discloses a kind of city secondary booster pump station water pump automatic-control exhaust apparatus, including secondary water-supply case and Duo Tai water pump, the secondary water-supply case is connected to by the first outfall sewer with the input end of more water pumps, and the water outlet of more water pumps passes through the second outfall sewer and is connected to cell water receiving pipe network；The gas vent of water pump described in every passes through exhaust branch pipe and is connected to exhaust main, exhaust main is connected to secondary water-supply case, an internally piloted valve is wherein provided on every exhaust branch pipe, a flow switch is provided on exhaust main, one flow switch and multiple internally piloted valves are connected with the controller being set in control cabinet, controller is connect by water pump control modules with water pump, and controller is connect with time control unit.The utility model structure is simple, easy to connect, whole process automation control, can prevent water pump from cavitation problem occurs, avoid performance of over current component of water pump excessive wear, guarantee the service life of water pump, and remote alarms.
Description
Technical field
The utility model relates to a kind of exhaust apparatus, certainly more specifically to a kind of city secondary booster pump station water pump
Control exhaust apparatus.
Background technique
When secondary booster equipment supplies water for the first time, since there are air in pipeline, before starting multistage vertical type centrifugal pump
If be not exhausted, the centrifugal force generated after causing water pump to rotate is small, thus forms low pressure and be not enough to draw liquid into pump
Interior, though having been turned on centrifugal pump in this way can not supply water, while mechanical seal is in dry operating status, so that its damage causes to let out
Dew.Or there are pneumatosis in pipeline during secondary water-supply, finally form pneumatosis in multistage vertical type centrifugal pump, for a long time
Starting operation causes being seriously worn for flow passage components, greatly reduces the service life of water pump.
Summary of the invention
1. utility model technical problems to be solved
The purpose of the utility model is to overcome above-mentioned deficiencies, provide a kind of city secondary booster pump station water pump automatic-control
Exhaust apparatus, using the technical solution of the utility model, structure is simple, easy to connect, whole process automation control, Neng Goufang
Cavitation problem occurs for sealing pump, avoids performance of over current component of water pump excessive wear, guarantees the service life of water pump, and remote alarms.
2. technical solution
In order to achieve the above objectives, technical solution provided by the utility model are as follows:
A kind of city secondary booster pump station water pump automatic-control exhaust apparatus of the utility model, including secondary water-supply case and Duo Tai
Water pump, the secondary water-supply case are connected to by the first outfall sewer with the input end of more water pumps, the water outlet of more water pumps
End is connected to by the second outfall sewer with cell water receiving pipe network；The gas vent of water pump described in every pass through exhaust branch pipe with
Exhaust main connection, exhaust main is connected to secondary water-supply case, wherein being provided with an internally piloted valve on every exhaust branch pipe, is arranged
Be provided with a flow switch on gas general pipeline, a flow switch and multiple internally piloted valves with the controller that is set in control cabinet
It is connected, controller is connect by water pump control modules with water pump, and controller is connect with time control unit.
Further, the controller is connected by GPRS communication module with alarm module.
Further, the controller with to detect whether performance of over current component of water pump excessive wear is that cavitation (in is made
At fault detection module be connected.
3. beneficial effect
It is had the following beneficial effects: compared with existing well-known technique using technical solution provided by the utility model
(1) a kind of city secondary booster pump station water pump automatic-control exhaust apparatus of the utility model, structure is simple, connection side
Just, water pump for the first time or before resuming water supply and will starting, open in advance, enables air voluntarily from the gas vent of water pump by internally piloted valve
Outflow, after water pump starting when flow switch detects that water flow passes through, time control unit work carries out timing, sets when reaching
Internally piloted valve is controlled after time to close, and when flow switch can not detect that water flow passes through, water is controlled by water pump control modules
Pump stops working, automation control, prevents water pump from cavitation problem occurs, and avoids performance of over current component of water pump excessive wear, guarantees water pump
Service life；
(2) a kind of city secondary booster pump station water pump automatic-control exhaust apparatus of the utility model, the exhaust of every water pump
Kong Jun is connected to by exhaust branch pipe with exhaust main, and exhaust main is connected to secondary water-supply case, wherein on every exhaust branch pipe
It is provided with an internally piloted valve, a flow switch is provided on exhaust main, structure is simple, and it is easy to connect, realize that discharge water follows
Ring is emitted into the purpose of secondary water-supply case, does not waste tap water；
(3) a kind of city secondary booster pump station water pump automatic-control exhaust apparatus of the utility model, controller pass through GPRS
Communication module is connected with alarm module, when flow switch can not detect that water flow passes through, stops working in control water pump same
When by GPRS communication module remotely control alarm module alarm, to remind monitoring personnel；
(4) a kind of city secondary booster pump station water pump automatic-control exhaust apparatus of the utility model, controller with to examine
Survey whether performance of over current component of water pump excessive wear is that fault detection module caused by cavitation (in is connected, water pump is in normal water supply process
In, it is worn by the way that whether fault detection module detection performance of over current component of water pump (impeller, cavity etc.) operates normally beyond water pump, and
Judge whether it is that internally piloted valve work is just controlled by controller in this way and is exhausted, realizes discontinuity caused by water pump " cavitation erosion "
, periodically exhaust, avoid the generation of the pneumatosis of water pump.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of city secondary booster pump station water pump automatic-control exhaust apparatus of the utility model；
Fig. 2 is a kind of control planning figure of city secondary booster pump station water pump automatic-control exhaust apparatus of the utility model.
Label declaration in schematic diagram: 1, secondary water-supply case；2, water pump；3, the first outfall sewer；4, the second outfall sewer；
5, exhaust branch pipe；6, exhaust main；7, internally piloted valve；8, flow switch；9, control cabinet.
Specific embodiment
For the content for further appreciating that the utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment
A kind of city secondary booster pump station water pump automatic-control exhaust apparatus of the present embodiment combined with Figure 1 and Figure 2, including it is secondary
Water feeding tank 1 and Duo Tai water pump 2, secondary water-supply case 1 are connected to by the first outfall sewer 3 with the input end of more water pumps 2, and more
The water outlet of water pump 2 passes through the second outfall sewer 4 and is connected to cell water receiving pipe network；The gas vent of every water pump 2 passes through row
Gas branch pipe 5 is connected to exhaust main 6, and exhaust main 6 is connected to secondary water-supply case 1, and structure is simple, easy to connect, realizes discharge
Water cycle bleeder does not waste tap water to the purpose of secondary water-supply case；Wherein an automatic control is provided on every exhaust branch pipe 5
Valve 7, is provided with a flow switch 8 on exhaust main 6, a flow switch 8 and multiple internally piloted valves 7 be set to control cabinet
Controller in 9 is connected, and controller is connect by water pump control modules with water pump 2, and controller is connect with time control unit, knot
Structure is simple, easy to connect, and water pump for the first time or before resuming water supply and will starting, open in advance by internally piloted valve, enable air voluntarily
It is flowed out from the gas vent of water pump, after water pump starting when flow switch detects that water flow passes through, time control unit work is carried out
Timing controls internally piloted valve after reaching setting time and closes, and when flow switch can not detect that water flow passes through, pass through water pump
Control module control water pump stops working, and automation control prevents water pump from cavitation problem occurs, avoids performance of over current component of water pump excessive
Abrasion, guarantees the service life of water pump；Controller is connected by GPRS communication module with alarm module, when flow switch can not be examined
When measuring water flow and passing through, alarm module alarm is remotely controlled by GPRS communication module while controlling water pump and stopping working,
To remind monitoring personnel；Controller with to detect whether performance of over current component of water pump excessive wear is failure caused by cavitation (in
Detection module is connected, and water pump detects performance of over current component of water pump (impeller, cavity during normal water supply, through fault detection module
Deng) whether operate normally and wear beyond water pump, and judge whether it is just to pass through controller control in this way caused by water pump " cavitation erosion "
Internally piloted valve work processed is exhausted, and realizes discontinuity, periodically exhaust, avoids the generation of the pneumatosis of water pump.
A kind of city secondary booster pump station water pump automatic-control exhaust apparatus of the utility model, structure is simple, easy to connect, whole
A automatic process control system can prevent water pump from cavitation problem occurs, avoid performance of over current component of water pump excessive wear, guarantee water pump
Service life, and remote alarms.
Schematically the utility model and embodiments thereof are described above, description is not limiting, attached drawing
Shown in be also one of the embodiments of the present invention, actual structure is not limited to this.So if this field
Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, not inventively design
Frame mode similar with the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (3)
1. a kind of city secondary booster pump station water pump automatic-control exhaust apparatus, including secondary water-supply case (1) He Duotai water pump (2),
Be characterized in that: the secondary water-supply case (1) is connected to by the first outfall sewer (3) with the input end of more water pumps (2), more
The water outlet of platform water pump (2) passes through the second outfall sewer (4) and is connected to cell water receiving pipe network；Water pump described in every (2)
Gas vent passes through exhaust branch pipe (5) and is connected to exhaust main (6), and exhaust main (6) is connected to secondary water-supply case (1), wherein
It is provided with an internally piloted valve (7) on every exhaust branch pipe (5), is provided with a flow switch (8) on exhaust main (6), one
A flow switch (8) and multiple internally piloted valves (7) are connected with the controller being set in control cabinet (9), and controller passes through water pump
Control module is connect with water pump (2), and controller is connect with time control unit.
2. a kind of city secondary booster pump station water pump automatic-control exhaust apparatus according to claim 1, it is characterised in that: described
Controller be connected with alarm module by GPRS communication module.
3. a kind of city secondary booster pump station water pump automatic-control exhaust apparatus according to claim 2, it is characterised in that: described
Controller with to detect whether performance of over current component of water pump excessive wear is that fault detection module caused by cavitation (in is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821017126.XU CN208604676U (en) | 2018-06-29 | 2018-06-29 | A kind of city secondary booster pump station water pump automatic-control exhaust apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821017126.XU CN208604676U (en) | 2018-06-29 | 2018-06-29 | A kind of city secondary booster pump station water pump automatic-control exhaust apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208604676U true CN208604676U (en) | 2019-03-15 |
Family
ID=65667324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821017126.XU Active CN208604676U (en) | 2018-06-29 | 2018-06-29 | A kind of city secondary booster pump station water pump automatic-control exhaust apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208604676U (en) |
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2018
- 2018-06-29 CN CN201821017126.XU patent/CN208604676U/en active Active
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