CN206929096U - A kind of parallel water pump device - Google Patents
A kind of parallel water pump device Download PDFInfo
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- CN206929096U CN206929096U CN201720761800.4U CN201720761800U CN206929096U CN 206929096 U CN206929096 U CN 206929096U CN 201720761800 U CN201720761800 U CN 201720761800U CN 206929096 U CN206929096 U CN 206929096U
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- water pump
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Abstract
The utility model discloses a kind of parallel water pump device, including water tank, hand-operated valve, flowmeter, rigid straight pipe, flexible pipe, magnetic valve, drain solenoid valve, pressure transmitter, telescopic tube, pressure-measuring pipe, electric control valve, hydraulic elevator platform and switch board.A kind of parallel water pump device of the present utility model is closed test device, using modularized design, can easily be arranged on water pump assembly line scene, reduce the transport of water pump.On the other hand, parallel water pump station is provided with hydraulic elevator platform, convenient to the high different testing pump in inlet and outlet center；Unit fixed on water pump suction and outlet are clamped with water pump connecting tube using hydraulic means, and automatic connection compresses, and alleviates the labor intensity of operating personnel, improves parallel water pump efficiency.
Description
Technical field
It the utility model is related to a kind of parallel water pump device, the particularly parallel water pump for the test of centrifugal pump hydraulic performance
Device.
Background technology
In the design process of centrifugal pump, it is necessary to by the hydraulic performance of parallel water pump device to test water pump model machine, and root
The optimization design of centrifugal pump is carried out according to test result.Meet the requirement of design to ensure that water pump dispatches from the factory, it is also desirable to pass through water pump
Test device tests the hydraulic parameters of water pump.Current parallel water pump device is typically all to concentrate design-build, therefore water pump fills
With being tested after completion, it is necessary to be transported from assembly area to parallel water pump device.Parallel water pump pipeline connects under normal circumstances
It is all the pipeline that water pump and parallel water pump device are manually connected using fastening means such as bolts to connect, operating personnel's labor
Fatigue resistance is big, and testing efficiency is low.
In view of the above-mentioned problems, a kind of parallel water pump device of the present utility model is closed test device, using systematization,
Modularized design, water pump assembly line scene can easily be arranged on, reduces the transport of water pump, is wasted so as to reduce.On the other hand,
Parallel water pump station is provided with hydraulic elevator platform, to the high different testing pump in inlet and outlet center；Unit fixed on water pump suction and outlet and water
Pump connecting tube is compressed using hydraulic means, it is not necessary to which the connected mode of similar bolt, automatic connection compress, and alleviate operating personnel
Labor intensity, improve parallel water pump efficiency.
The content of the invention
In order to solve the above technical problems, the utility model provides a kind of parallel water pump device, including：
Water tank, as the container of parallel water pump device storage water, with import manually-operated gate and outlet manually-operated gate
Connection；
Import hand-operated valve, it is normally opened valve, is closed during test device is safeguarded, disconnect the water tank and the water pump
The connection of test device inlet tube terminal；
Import electric control valve, valve aperture is automatically adjusted according to the control signal of device, so as to adjust pump capacity；
Flowmeter, measure the flow of fluid media (medium) in the parallel water pump device and transmit a signal to switch board；
Rigid straight pipe, in the parallel water pump device, conveying and the installation flowmeter for fluid media (medium)；
The flexible media conveyance conduit of inlet hose, connection flow gauge installation pipeline and the inlet solenoid valve；
Inlet solenoid valve, turn on automatically and end the test unit fixed on water pump suction end fluid conveying, be normally open, water pump is surveyed
Closed after the completion of examination；
Import drain solenoid valve, it is four way solenoid valve, during pumping drainage is tested, automatic conducting and cut-off water is pumped into
Mouth end test pipeline is connected with discharge pipe line and water is discharged with extraneous；
Inlet pressure transmitter, measurement test unit fixed on water pump suction pressure, and pressure signal is sent to switch board and handled；
Outlet pressure transmitter, measurement test water pump discharge pressure, and pressure signal is sent to switch board and handled；
Import pressure-measuring pipe, it is connected with the test unit fixed on water pump suction, the pipeline of the inlet pressure transmitter is installed thereon；
Import telescopic tube, is socketed the import pressure-measuring pipe, and the import pressure-measuring pipe can move freely wherein；
Pressure-measuring pipe is exported, is connected with the test exit of pump, the pipeline of the outlet pressure transmitter is installed thereon；
Telescopic tube is exported, is socketed the outlet pressure-measuring pipe, the outlet pressure-measuring pipe can move freely wherein；
Outlet hose, connect the flexible media conveyance conduit of the outlet telescopic tube and outfall drain magnetic valve；
Outfall drain magnetic valve, it is four way solenoid valve, during pumping drainage is tested, automatic conducting and cut-off water pumps out
Mouth end test pipeline is connected with discharge pipe line and water is discharged with extraneous；
Outlet solenoid valve, turn on automatically and end the test pump outlet fluid conveying, be normally open, water pump is surveyed
Closed after the completion of examination；
Electric control valve is exported, valve aperture is automatically adjusted according to the control signal of device, so as to adjust pump capacity；
Hand-operated valve is exported, is normally opened valve, is closed during test device is safeguarded, disconnects the water tank and the water pump
The connection of test device outlet terminal；
Hydraulic elevator platform, using hydraulic-driven, the height of the high different test water pumps in regulation inlet and outlet center；
Switch board, the signal of flowmeter and pressure transmitter described in test device is received, controlled after handling by analysis
Electric control valve and electromagnetism valve events；
Wherein, the water tank is the water storage apparatus of parallel water pump device, and its inlet and outlet is assembled with hand-operated valve, is easy to
The connection of parallel water pump device remainder and water tank is cut off during maintenance.
A kind of parallel water pump device of the present utility model is closed test device, the inlet and outlet of the test water pump
Direction is assembled with electric control valve, and import electric control valve and outlet electric control valve backup each other, and improve lower parallel water pump dress
The reliability put；Rigid straight pipe is a part for the fluid-transporting tubing of parallel water pump device, is assembled with the rigid straight pipe
For testing the flowmeter of pump capacity.Test the entrance point of water pump and the port of export is assembled with import pressure-measuring pipe and outlet pressure measurement
Pipe, the import pressure-measuring pipe and outlet pressure-measuring pipe are reducer pipe, and different inlet and outlet diameter water pumps can be realized using reducer pipe
The pressure transmitter is assembled with test, the import pressure-measuring pipe and outlet pressure-measuring pipe.
Further, the front end of the import pressure-measuring pipe and the rear end of outlet pressure-measuring pipe are assembled with magnetic valve, the import
The rear end of magnetic valve and the front end of outlet solenoid valve are assembled with import drain solenoid valve and outfall drain magnetic valve, magnetic valve respectively
Closed automatically after the completion of parallel water pump, import drain solenoid valve and outfall drain electromagnetic valve work, by draining pump test
Water injection parallel water pump device in water pump and the magnetic valve closing pipe line, reduces parallel water pump device water consumption.
A kind of parallel water pump device of the present utility model uses systematization, modularized design, can easily be arranged on water pump
Assembly line scene, reduces the transport of water pump, is wasted so as to reduce；On the other hand, parallel water pump station is provided with hydraulic elevator platform,
The hydraulic elevator platform mobile regulation test water pump inlet and outlet centre-height lower in vertical direction, is surveyed described in test process
Examination water pump is quickly connected by pressure-measuring pipe, is clamped by hydraulic means, it is not necessary to the connected mode of similar bolt, automatic connection pressure
Tightly, the labor intensity of operating personnel is alleviated, improves parallel water pump efficiency.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described.
Fig. 1 is a kind of parallel water pump principle of device schematic diagram of the utility model；
Numeral represents in figure：
The import electric control valve of 1 water tank, 2. import hand-operated valve 3.
4. the inlet hose of 5. flowmeter of rigid straight pipe 6.
7. the inlet pressure transmitter of 8. import drain solenoid valve of inlet solenoid valve 9.
10. the import pressure-measuring pipe of 11. import telescopic tube of outlet pressure transmitter 12.
13. exporting pressure-measuring pipe 14. exports the outlet hose of telescopic tube 15.
16. the outlet solenoid valve 18. of outfall drain magnetic valve 17. exports electric control valve
19. export the switch board of 20. hydraulic elevator platform of hand-operated valve 21..
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe.
Fig. 1 is a kind of parallel water pump principle of device schematic diagram of the utility model, as illustrated, a kind of parallel water pump device bag
Include water tank 1, import hand-operated valve 2, import electric control valve 3, rigid straight pipe 4, flowmeter 5, inlet hose 6, inlet solenoid valve
7, import drain solenoid valve 8, inlet pressure transmitter 9, outlet pressure transmitter 10, import telescopic tube 11, import pressure-measuring pipe
12, pressure-measuring pipe 13 is exported, exports telescopic tube 14, outlet hose 15, outfall drain magnetic valve 16, outlet solenoid valve 17, outlet
Electric control valve 18, export hand-operated valve 19, hydraulic elevator platform 20 and switch board 21.
Parallel water pump device of the present utility model is a closed-type test device, suitable for inlet and outlet center line same
The measurement of straight line charging pump hydraulic performance.Water pump is connected to parallel water pump device by import pressure-measuring pipe 12 and outlet pressure-measuring pipe 13
In, import pressure-measuring pipe 12 and outlet pressure-measuring pipe 13 are reducer pipe, and parallel water pump device at least configures the reducing of three kinds of different-diameters
Pipe with adapt to it is a variety of inlet and outlet diameters test water pumps connections.The distance between different model water pump inlet and outlet and water pump inlet and outlet
Center it is high different, the high different water pump in water pump inlet and outlet center adjusts height by hydraulic elevator platform 20, and water pump imports and exports it
Between distance difference by import pressure-measuring pipe 12 and outlet pressure-measuring pipe 13 respectively import telescopic tube 11 and outlet telescopic tube 14
In movement adjust.Inlet pressure transmitter 9 and outlet pressure transmitter 10 are separately mounted to import pressure-measuring pipe 12 and outlet
On pressure-measuring pipe 13, inlet pressure transmitter 9 measures the pressure of unit fixed on water pump suction, and outlet pressure transmitter 10 measures the pressure of exit of pump
Power.Flowmeter 5 is arranged in rigid straight pipe 4.During parallel water pump, flowmeter 5, inlet pressure transmitter 9 and outlet pressure
Signal is sent to switch board 21 by transmitter 10.Switch board 21 sends control signal according to flow signal and gives motorized adjustment valve regulation
Pump capacity；Switch board 21 calculates test pump efficiency according to pressure transmitter signal, flow signal and electrical measurement parameter.If stream
The flow signal that gauge 5 feeds back deviates setting value, switch board 21 send control signal to import electric control valve 3 or（With）Outlet
Electric control valve 18 reduces or increased valve opening, until flow reaches setting value, electric control valve 3 and outlet motorized adjustment
Valve 18 backups each other, and when one of break down, another can work on, and improve parallel water pump device
Reliability.Water pump is measured by flow, tests the water-power performance parameter of water pump water pump under the conditions of different flow, including water pump
In the lift of set point, power, efficiency, net positive suction head.When parallel water pump finishes, inlet solenoid valve 7 and outlet solenoid valve 17 close
Close, disconnect the connection of test remaining pipeline of pump tube part Yu test device.Import drain solenoid valve 8 and outfall drain simultaneously
Magnetic valve 16 works, and drain solenoid valve is four way solenoid valve, is communicated while draining with air, ensures test pump tube portion
Divide and negative pressure is not produced in drainage procedure.Draining pump is by import drain solenoid valve 8 and outfall drain magnetic valve 16 test water
The water stored in pump conduit part and test water pump is discharged and is sent into parallel water pump device.Test pump tube part and test water
After water in pump is all discharged, test is completed, and import pressure-measuring pipe 12 and outlet pressure-measuring pipe 13 unclamp, and test water pump from parallel water pump
Dismantled in device, the water pump of test passes is transferred to packaging area and packed.Test device pipeline of the present utility model is envelope
Close system, the water in test device is not in secondary pollution.In addition, after the completion of test parallel water pump, the water in test water pump
Test device is sent into after discharge, saves test device water consumption.
Import hand-operated valve 2 and outlet hand-operated valve 19 are normally opened valve, close, disconnect during test device is repaired and is maintained
Water tank 1 and the connection of test device other pipelines, ensure that water is stored in test device, prevent the current in water tank 1 from losing.
A kind of parallel water pump device of the present utility model uses systematization, modularized design, can be arranged on water pump assembly line
Scene, the transport of water pump is reduced, wasted so as to reduce；On the other hand, parallel water pump station is provided with hydraulic elevator platform, hydraulic pressure liter
Platform mobile regulation test water pump inlet and outlet centre-height lower in vertical direction drops, and testing water pump in test process passes through pressure measurement
The quick connection of pipe, is clamped by hydraulic means, it is not necessary to which the connected mode of similar bolt, automatic connection compress, and alleviate operation
The labor intensity of personnel, improve parallel water pump efficiency.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (10)
- A kind of 1. parallel water pump device, it is characterised in that including：Water tank, as the container of parallel water pump device storage water, it is connected with import manually-operated gate and outlet manually-operated gate；Import hand-operated valve, it is normally opened valve, is closed during test device is safeguarded, disconnect the water tank and the parallel water pump The connection of device inlet tube terminal；Import electric control valve, valve aperture is automatically adjusted according to the control signal of device, so as to adjust pump capacity；Flowmeter, measure the flow of fluid media (medium) in the parallel water pump device and transmit a signal to switch board；Rigid straight pipe, in the parallel water pump device, conveying and the installation flowmeter for fluid media (medium)；The flexible media conveyance conduit of inlet hose, connection flow gauge installation pipeline and the inlet solenoid valve；Inlet solenoid valve, turn on automatically and end the test unit fixed on water pump suction end fluid conveying；Import drain solenoid valve, it is four way solenoid valve, in test device drainage procedure, automatic conducting and cut-off pump entrance end Pipeline is tested with extraneous, and is connected with discharge pipe line and water is discharged；Inlet pressure transmitter, measurement test unit fixed on water pump suction pressure, and pressure signal is sent to switch board and handled；Outlet pressure transmitter, measurement test water pump discharge pressure, and pressure signal is sent to switch board and handled；Import pressure-measuring pipe, it is connected with the test unit fixed on water pump suction, the pipeline of the inlet pressure transmitter is installed thereon；Import telescopic tube, is socketed the import pressure-measuring pipe, and the import pressure-measuring pipe can move freely wherein；Pressure-measuring pipe is exported, is connected with the test exit of pump, the pipeline of the outlet pressure transmitter is installed thereon；Telescopic tube is exported, is socketed the outlet pressure-measuring pipe, the outlet pressure-measuring pipe can move freely wherein；Outlet hose, connect the flexible media conveyance conduit of the outlet telescopic tube and outfall drain magnetic valve；Outfall drain magnetic valve, it is four way solenoid valve, in test device drainage procedure, automatic conducting and cut-off pump outlet Pipeline is tested with extraneous, and is connected with discharge pipe line and water is discharged；Outlet solenoid valve, turn on automatically and end the test pump outlet fluid conveying；Electric control valve is exported, valve aperture is automatically adjusted according to the control signal of device, so as to adjust pump capacity；Hand-operated valve is exported, is normally opened valve, is closed during test device is safeguarded, disconnects the water tank and the parallel water pump The connection of device outlet terminal；Hydraulic elevator platform, using hydraulic-driven, the height of the high different water pumps in regulation inlet and outlet center；Switch board, the signal of flowmeter and pressure transmitter described in test device is received, controls motorized adjustment after treatment Valve and electromagnetism valve events.
- A kind of 2. parallel water pump device according to claim 1, it is characterised in that the inlet and outlet dress of the water tank Hand-operated valve is matched somebody with somebody.
- A kind of 3. parallel water pump device according to claim 1, it is characterised in that the inlet and outlet of the test water pump Direction is assembled with electric control valve, and import electric control valve and outlet electric control valve backup each other.
- 4. a kind of parallel water pump device according to claim 1, it is characterised in that be assembled with flow in the rigid straight pipe Meter.
- 5. a kind of parallel water pump device according to claim 1, it is characterised in that the import pressure-measuring pipe and outlet pressure measurement Manage as reducer pipe.
- 6. a kind of parallel water pump device according to claim 1, it is characterised in that the import pressure-measuring pipe and outlet pressure measurement The pressure transmitter is assembled with pipe.
- 7. a kind of parallel water pump device according to claim 1, it is characterised in that the hydraulic elevator platform is in vertical direction Move up and down regulation test water pump height.
- 8. a kind of parallel water pump device according to claim 1, it is characterised in that the test water pump is fast by pressure-measuring pipe Speed connection, passes through hydraulic means clamping test water pump.
- 9. a kind of parallel water pump device according to claim 1, it is characterised in that the front end of the import pressure-measuring pipe and go out The rear end of mouth pressure-measuring pipe is assembled with magnetic valve, and magnetic valve is closed automatically after the completion of parallel water pump.
- 10. a kind of parallel water pump device according to claim 1, it is characterised in that the rear end of the inlet solenoid valve and go out The front end of mouth magnetic valve is assembled with import drain solenoid valve and outfall drain magnetic valve respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720761800.4U CN206929096U (en) | 2017-06-27 | 2017-06-27 | A kind of parallel water pump device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720761800.4U CN206929096U (en) | 2017-06-27 | 2017-06-27 | A kind of parallel water pump device |
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| Publication Number | Publication Date |
|---|---|
| CN206929096U true CN206929096U (en) | 2018-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720761800.4U Active CN206929096U (en) | 2017-06-27 | 2017-06-27 | A kind of parallel water pump device |
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| CN (1) | CN206929096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112814924A (en) * | 2020-12-25 | 2021-05-18 | 浙江省机电设计研究院有限公司 | Automatic pipe replacing device for vertical centrifugal pump test and working method thereof |
-
2017
- 2017-06-27 CN CN201720761800.4U patent/CN206929096U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112814924A (en) * | 2020-12-25 | 2021-05-18 | 浙江省机电设计研究院有限公司 | Automatic pipe replacing device for vertical centrifugal pump test and working method thereof |
| CN112814924B (en) * | 2020-12-25 | 2022-05-20 | 浙江省机电设计研究院有限公司 | Automatic pipe replacing device for vertical centrifugal pump test and working method thereof |
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