CN206175197U - Test device of pump unit hydraulic performance test - Google Patents
Test device of pump unit hydraulic performance test Download PDFInfo
- Publication number
- CN206175197U CN206175197U CN201621075804.9U CN201621075804U CN206175197U CN 206175197 U CN206175197 U CN 206175197U CN 201621075804 U CN201621075804 U CN 201621075804U CN 206175197 U CN206175197 U CN 206175197U
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- Prior art keywords
- pump
- pvc pipe
- pressure
- pump installation
- outlet
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Abstract
The patent of the utility model relates to a be used for test device of pump unit hydraulic performance test, pressure intake case, pump unit, pressure out water tank, motor erection bracing in the upper portion of channel -section steel mount, vortex gate, electric -magnetic flow meter, butterfly valve, auxiliary pump are installed in the lower part of channel -section steel mount, the export of vortex gate is through the access connection of PVC pipe with electric -magnetic flow meter, and the import of vortex gate is through the exit linkage of PVC pipe with pressure out water tank, electric -magnetic flow meter's export is through the access connection of PVC pipe with the butterfly valve, the export of butterfly valve is through the access connection of PVC pipe with the auxiliary pump, the export of auxiliary pump is through the intake access connection of case of PVC pipe and pressure, and the export of case is intake through the access connection of PVC pipe with the pump unit to pressure, and the export of pump unit is through the access connection of PVC pipe with pressure out water tank, the motor shaft of motor is fixed through the pegging with the water pump axle of pump unit. Through the utility model discloses, be applicable to each type pump unit hydraulic performance's test, provide technical support to the beforehand research of pump station.
Description
Technical field
This utility model patent is related to a kind of assay device for the test of pump installation hydraulic performance, it is adaptable to various blades
The test of the energy characteristics, cavitation performance and each flow passage components hydraulic performance of pump installation, belongs to pump station engineering technical field.
Background technology
Pump installation by water inlet structure, impeller, diffuser and water flowing out structure totally 4 parts composition, wherein water inlet structure, diffuser
The effect that interferes of current is there is between impeller, diffuser outlet stream has circumferential speed, in outlet passage
Flow field also has and has a certain impact, and the hydraulic performance for studying each flow passage components respectively using independent method obviously ignores pump installation
Hydraulic coupling action between each flow passage components.Unsteady number is carried out to the flow field of pump installation using computational fluid dynamicses method
Value is calculated, but time-consuming and still suffers from the problem for needing to be verified by external characteristics in pump installation, then pump installation it is inside and outside
The acquisition of characteristic is accomplished by carrying out physical experiments to pump installation.Pump installation interior flow field is unsteady unsteady flow field, stream
Each kinematicchain element constantly changes with the change of time in, and this just needs to carry out thing to it when requiring to carry out beforehand research to pumping plant
Reason model test, grasps the Changing Pattern of pump installation Specifeca tion speeification, carries out physical experiments to pump installation and is accomplished by setting
Count the assay device that a kind of confession pump installation is tested.
Utility model content
The purpose of this utility model patent is aiming at above-mentioned problem, there is provided one kind carries out waterpower for pump installation
The assay device of performance test, the measurable major parameter of the assay device has flow, lift, rotating speed, moment of torsion and effective cavitation
Surplus.
The purpose of this utility model is achieved in that a kind of assay device of pump installation hydraulic performance test, its feature
It is：Including pressure inlet water tank, pump installation, pressure water case, honeycomb screen, electromagnetic flowmeter, motor, channel-section steel fixed mount, pressure
Inlet water tank, pump installation, pressure water case, motor are installed and are supported in the top of channel-section steel fixed mount, honeycomb screen, electromagnetic flowmeter,
Butterfly valve, donkey pump are installed on the bottom of channel-section steel fixed mount；
The outlet Jing pvc pipes of the honeycomb screen are connected with the import of electromagnetic flowmeter, import Jing pvc pipes and the pressure of honeycomb screen
The outlet connection of power water tank；
The outlet Jing pvc pipes of the electromagnetic flowmeter are connected with the import of butterfly valve；The outlet Jing pvc pipes of butterfly valve and donkey pump
Import connection；
The outlet Jing pvc pipes of the donkey pump are connected with the import of pressure inlet water tank, the outlet Jing pvc pipes of pressure inlet water tank
It is connected with the import of pump installation, the outlet Jing pvc pipes of pump installation are connected with the import of pressure water case；The motor of the motor
Axle is connected with the pump shaft of pump installation by pin.
The channel-section steel fixed mount is fixedly connected on ground using foundation bolt, and channel-section steel fixed mount is welded to connect by some channel-section steels
Form.
The entrance of the honeycomb screen is provided with the first connecting hose, the connecting hoses of import Jing first of honeycomb screen, pvc pipe and pressure
The outlet connection of water tank.
Level interval between the honeycomb screen and electromagnetic flowmeter is more than or equal to 12 times of pvc pipe caliber.
Level interval between the electromagnetic flowmeter and butterfly valve is more than or equal to 12 times of pvc pipe caliber.
Level interval between the butterfly valve and donkey pump is 4 times of pvc pipe caliber.
The outlet of the butterfly valve is provided with the second connecting hose, and the outlet connecting hoses of Jing second of butterfly valve, pvc pipe and donkey pump enter
Mouth connection.
The outlet of the donkey pump 8 is provided with the 3rd connecting hose, the connecting hoses of outlet Jing the 3rd of donkey pump 8, pvc pipe and pressure
The import connection connection of inlet water tank.
This utility model simple, manufacturing rational in infrastructure is easy, easy to use, and by this utility model, this practicality is new
Type patent is the vertical water circulation system of a closing, and the system is divided into upper and lower 2 layers, and the equipment of assay device is intake including pressure
Case, pressure water case, butterfly valve, donkey pump, motor, pump installation, honeycomb screen and pvc pipe totally 8 parts.Test equipment includes：
Electromagnetic flowmeter, pressure difference transmitter, absolute pressure transmitter, torque and speed sensorses.The stress supporting member of this utility model patent
It is formed by welding by channel-section steel, pressure inlet water tank and pressure water case adopt 304 rustless steel processing and fabricatings.Pressure inlet water tank and pressure
Power water tank is closing cylindrical pressure tank, and pressure inlet water tank is equal diameter section, and cross section diameter is 1 meter, and length is 1.5 meters；Pressure
Power water tank is equal diameter section, and cross section diameter is 0.8 meter, and length is 1.5 meters.
The gate valve of this utility model patent（Butterfly valve）Positioned at bottom, gate valve is followed by connecting hose, donkey pump and connecting hose
Between have the distance of 2.5 times of calibers.The outlet of donkey pump is connected to connecting hose.The import and export of the electromagnetic flowmeter of this utility model patent
12 times of caliber distance ranges in without any equipment.The upper layer device of this utility model patent is suitable along the arrangement of water (flow) direction
Sequence is followed successively by：Pressure inlet water tank, pump installation, pressure water case.Infrastructure devices are followed successively by along the order of placement of water (flow) direction：It is whole
Stream grid, electromagnetic flowmeter, gate valve（Butterfly valve）And donkey pump.Each equipment room is connected by connecting hose or pvc pipe.
Beneficial effect：
This utility model patent is applied to the test of all types of pump installation hydraulic performances, and the beforehand research to pumping plant provides technology
Support, can obtain pump installation hydraulic performance data etc. under different operating modes.The design of this utility model patent, processing and fabricating installation side
Just, it is easy to extensive enforcement.
Pumping plant is important water resource infrastructure, the farmland interior on a large scale and region drought resisting, control flood and drain flooded fields, cities and towns supply
The aspects such as water, sewage discharge and distruting water transregionally play the effect of key.The design optimization of pumping plant outlet passage will be got over
Come more attention, No.1 Central File in 2015《Accelerate some of modernization construction with regard to increasing reform and innovation dynamics
Suggestion》In refer to importance of the row's of filling pumping plant for serve for agriculture, the comprehensive control of water environment and flood control standard system
Improve, these social overall background all provide good external condition for the construction of pumping plant, also pushing away for this utility model patent
Wide application provides opportunity.This utility model patent is laid a good foundation for the early stage beforehand research of pumping plant, is provided reliably for policymaker
Test data, accelerates the beforehand research progress of engineering project, saves the time cycle of pumping plant project plan comparison, reaches quickening pump station engineering and builds
If purpose, thus will bring huge social influence.
Description of the drawings
Fig. 1 is the single line schematic diagram of this utility model patent；
In figure:1 pressure inlet water tank, 2 pump installations, 3 pressure water casees, the connecting hoses of 4-1 first, the connecting hoses of 4-2 second, 4-3
3rd connecting hose, 5 honeycomb screens, 6 electromagnetic flowmeters, 7 butterfly valves, 8 donkey pumps, 9 motor, 10 channel-section steel fixed mounts, 11PVC pipes.
Specific embodiment
This utility model is further described below in conjunction with accompanying drawing and description of the drawings.
A kind of assay device of pump installation hydraulic performance test, including pressure inlet water tank 1, pump installation 2, pressure water case 3,
Honeycomb screen 5, electromagnetic flowmeter 6, motor 9, channel-section steel fixed mount 10, it is pressure inlet water tank 1, pump installation 2, pressure water case 3, electronic
Machine 9 installs the top for being supported in channel-section steel fixed mount 10, and honeycomb screen 5, electromagnetic flowmeter 6, butterfly valve 7, donkey pump 8 are installed on channel-section steel and consolidate
Determine the bottom of frame 10；
The outlet Jing pvc pipes of honeycomb screen 5 are connected with the import of electromagnetic flowmeter 6, import Jing pvc pipes and the pressure of honeycomb screen 5
The outlet connection of power water tank 3；
The outlet Jing pvc pipes of the electromagnetic flowmeter 6 are connected with the import of butterfly valve 7；The outlet Jing pvc pipes of butterfly valve 7 with it is auxiliary
The import for helping pump 8 connects；
The outlet Jing pvc pipes of the donkey pump 8 are connected with the import of pressure inlet water tank 1, the outlet Jing of pressure inlet water tank 1
Pvc pipe is connected with the import of pump installation 2, and the outlet Jing pvc pipes of pump installation 2 are connected with the import of pressure water case 3；It is described electronic
The motor shaft of machine 9 is connected with the pump shaft of pump installation 2 by pin.
In this utility model, channel-section steel fixed mount 10 is fixedly connected on ground using foundation bolt, if channel-section steel fixed mount 10 by
Dry channel-section steel is made of welded connection.
In the entrance of honeycomb screen 5, the first connecting hose 4-1, import Jing the first connecting hose 4-1 of honeycomb screen 5, pvc pipe are set
It is connected with the outlet of pressure water case 3.
Level interval between the honeycomb screen 5 and electromagnetic flowmeter 6 is more than or equal to 12 times of pvc pipe caliber, described
Level interval between electromagnetic flowmeter 6 and butterfly valve 7 more than or equal to 12 times of pvc pipe caliber, the butterfly valve 7 and donkey pump 8 it
Between level interval be 4 times of pvc pipe caliber.
The outlet of butterfly valve 7 is provided with the second connecting hose 4-2, outlet Jing the second connecting hose 4-2 of butterfly valve 7, pvc pipe with it is auxiliary
The import for helping pump 8 connects.
In the outlet of donkey pump 8, the 3rd connecting hose 4-3 is set, the connecting hose 4-3 of outlet Jing the 3rd of donkey pump 8, pvc pipe with
The import connection connection of pressure inlet water tank 1.
In this utility model, pressure inlet water tank 1, pressure water case 3 are formed using 304 rustless steel processing and fabricatings.
Being embodied as of this utility model patent illustrates with reference to Fig. 1.According to the size of test site, reasonable Arrangement examination
The stress supporting member channel-section steel fixed mount 10 of experiment device, is consolidated on channel-section steel fixed mount 10 and ground using foundation bolt, groove
The mode for being connected by welding between steel and channel-section steel, after channel-section steel fixed mount 10 is fixed and finished, in the bottom foundation of assay device
Water (flow) direction is sequentially arranged the water of honeycomb screen 5, electromagnetic flowmeter 6, butterfly valve 7 and donkey pump 8, honeycomb screen 5 and electromagnetic flowmeter 6
Flat spacing need to be guaranteed more than the caliber of 12 times of pvc pipes 11, and honeycomb screen 5 is connected with electromagnetic flowmeter 6 using pvc pipe 11
Connect, the level interval between electromagnetic flowmeter 6 and butterfly valve 7 is guaranteed more than the caliber of 12 times of pvc pipes 11, butterfly valve 7 goes out head piece and connects soft
The caliber spacing that 4 times of pvc pipes 11 are spaced after joint connects donkey pump 8, and the exit of donkey pump 8 connects and pass through after connecting hose pvc pipe 11
Pressure inlet water tank 1 is connect, reasonable installation pump installation 2 between pressure inlet water tank 1 and pressure water case 3, the outlet of pressure water case 3 passes through
Pvc pipe 11 is attached with honeycomb screen 5, the pump shaft of the motor shaft of motor 9 and pump installation 2 is attached by pin solid
Fixed, so far, whole assay device is just implemented to install, and can be used to test.The torque and speed sensorses of test, pressure reduction pick-up
Device, absolute pressure transmitter carries out reasonable installation according to the situation of actual tested pump installation.
Claims (9)
1. a kind of assay device of pump installation hydraulic performance test, is characterized in that：Including pressure inlet water tank（1）, pump installation（2）、
Pressure water case（3）, honeycomb screen（5）, electromagnetic flowmeter（6）, motor（9）, channel-section steel fixed mount（10）, pressure inlet water tank（1）、
Pump installation（2）, pressure water case（3）, motor（9）Installation is supported in channel-section steel fixed mount（10）Top, honeycomb screen（5）, electricity
Magnetic flowmeter（6）, butterfly valve（7）, donkey pump（8）It is installed on channel-section steel fixed mount（10）Bottom；
The honeycomb screen（5）Outlet Jing pvc pipes and electromagnetic flowmeter（6）Import connection, honeycomb screen（5）Import Jing PVC
Pipe and pressure water case（3）Outlet connection；
The electromagnetic flowmeter（6）Outlet Jing pvc pipes and butterfly valve（7）Import connection；Butterfly valve（7）Outlet Jing pvc pipes with
Donkey pump（8）Import connection；
The donkey pump（8）Outlet Jing pvc pipes and pressure inlet water tank（1）Import connection, pressure inlet water tank（1）Outlet Jing
Pvc pipe and pump installation（2）Import connection, pump installation（2）Outlet Jing pvc pipes and pressure water case（3）Import connection；Institute
State motor（9）Motor shaft and pump installation（2）Pump shaft be connected by pin.
2. a kind of assay device of pump installation hydraulic performance test according to claim 1, is characterized in that：The channel-section steel is consolidated
Determine frame（10）Ground, channel-section steel fixed mount are fixedly connected on using foundation bolt（10）It is made of welded connection by some channel-section steels.
3. a kind of assay device of pump installation hydraulic performance test according to claim 1, is characterized in that：The honeycomb screen
（5）Entrance be provided with the first connecting hose（4-1）, honeycomb screen（5）The connecting hoses of import Jing first（4-1）, pvc pipe and pressure goes out
Water tank（3）Outlet connection.
4. a kind of assay device of pump installation hydraulic performance test according to claim 1, is characterized in that：The honeycomb screen
（5）With electromagnetic flowmeter（6）Between level interval more than or equal to 12 times of pvc pipe caliber.
5. a kind of assay device of pump installation hydraulic performance test according to claim 1, is characterized in that：The electromagnetic current
Gauge（6）With butterfly valve（7）Between level interval more than or equal to 12 times of pvc pipe caliber.
6. a kind of assay device of pump installation hydraulic performance test according to claim 1, is characterized in that：The butterfly valve
（7）With donkey pump（8）Between level interval be 4 times of pvc pipe caliber.
7. a kind of assay device of pump installation hydraulic performance test according to claim 1, is characterized in that：The butterfly valve
（7）Outlet be provided with the second connecting hose（4-2）, butterfly valve（7）The connecting hoses of outlet Jing second（4-2）, pvc pipe and donkey pump（8）
Import connection.
8. a kind of assay device of pump installation hydraulic performance test according to claim 1, is characterized in that：The donkey pump
8 outlet is provided with the 3rd connecting hose（4-3）, the connecting hoses of outlet Jing the 3rd of donkey pump 8（4-3）, pvc pipe and pressure inlet water tank
（1）Import connection connection.
9. a kind of assay device of pump installation hydraulic performance test according to claim 1, is characterized in that：The pressure enters
Water tank（1）, pressure water case（3）Formed using 304 rustless steel processing and fabricatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621075804.9U CN206175197U (en) | 2016-09-23 | 2016-09-23 | Test device of pump unit hydraulic performance test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621075804.9U CN206175197U (en) | 2016-09-23 | 2016-09-23 | Test device of pump unit hydraulic performance test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206175197U true CN206175197U (en) | 2017-05-17 |
Family
ID=58676108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621075804.9U Expired - Fee Related CN206175197U (en) | 2016-09-23 | 2016-09-23 | Test device of pump unit hydraulic performance test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206175197U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114910248A (en) * | 2022-04-25 | 2022-08-16 | 西安航天动力研究所 | Inducer cavitation test system and method with temperature control and visualization functions |
-
2016
- 2016-09-23 CN CN201621075804.9U patent/CN206175197U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114910248A (en) * | 2022-04-25 | 2022-08-16 | 西安航天动力研究所 | Inducer cavitation test system and method with temperature control and visualization functions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 Termination date: 20190923 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |