CN208223796U - A kind of valve fluid performance test pipeline - Google Patents
A kind of valve fluid performance test pipeline Download PDFInfo
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- CN208223796U CN208223796U CN201820804598.3U CN201820804598U CN208223796U CN 208223796 U CN208223796 U CN 208223796U CN 201820804598 U CN201820804598 U CN 201820804598U CN 208223796 U CN208223796 U CN 208223796U
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- valve
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- flowmeter
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Abstract
The utility model discloses a kind of valve fluid performance test pipeline, including condensate correcting-distribuing device and test pipeline, the condensate correcting-distribuing device includes main cylinder, more water inlet pipes and Duo Gen exit branch, one end of the water inlet pipe and one end of exit branch are respectively welded at the two sidewalls of main cylinder, the first inlet valve for connecting the corresponding water outlet of centrifugal multistage pump multiple centrifugal pump is arranged in the other end of the water inlet pipe, the other end of the exit branch is provided with the outlet valve being connected with corresponding test pipeline, the test pipeline includes that pipeline is tested in the rectification test pipeline that more diameters do not wait and a pressure stabilizing, the rectification test pipeline is sequentially installed with the first valve to be measured along water (flow) direction, first honeycomb screen, first flowmeter and the first back-water valve (BWV), the pressure stabilizing test pipeline is sequentially installed with vacuum tank along water (flow) direction, second inlet valve, second to side valve Door, second flowmeter and the second back-water valve (BWV).The device integral layout is more reasonable, and compact-sized, occupied area is small, reliable test result.
Description
Technical field
The utility model belongs to valve the field of test technology, and in particular to a kind of valve fluid performance test pipeline.
Background technique
The valves such as control valve for water pump, wet alarm valve need to carry out many-sided test, such as opening and closing spy after assembling
Property, discharge characteristic, leakproofness etc., test identical product or different product are carried out by different hydraulic pressure intensity, after test passes through
Could dispatch from the factory listing.Currently, will be installed flowmeter on some test pipelines, the upstream length of flowmeter position must be pipe
10 times or more of road diameter, downstream length must be 5 times of pipe diameter or more, and then make the flow speed stability for testing water flow,
Guarantee accuracy of measurement, but such that test pipeline (i.e. straight tube section) is especially long, cause test platform occupied area compared with
Greatly.In addition, some valves to be measured are more demanding to stable water pressure, if test water pressure is unstable, test result number will lead to
According to inaccurate.
Utility model content
In view of the deficiencies in the prior art, the technical problem to be solved by the utility model is to provide a kind of valves of rational deployment
Door fluid property tests pipeline.
In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of valve fluid performance test pipe
Road, including condensate correcting-distribuing device and test pipeline, the condensate correcting-distribuing device include main cylinder, more water inlet pipes and Duo Gen exit branch,
One end of the water inlet pipe and one end of exit branch are respectively welded at the two sidewalls of main cylinder, the water inlet pipe it is another
End is arranged the first inlet valve for connecting the corresponding water outlet of centrifugal multistage pump multiple centrifugal pump, the other end of the exit branch be provided with it is right
The outlet valve that pipeline is connected should be tested, the test pipeline includes the rectification test pipeline and a pressure stabilizing that more diameters do not wait
Test pipeline, the rectification tests pipeline and is sequentially installed with the first valve to be measured, the first honeycomb screen, first flow along water (flow) direction
Meter and the first back-water valve (BWV), pressure stabilizing test pipeline are sequentially installed with vacuum tank, the second inlet valve, second to be measured along water (flow) direction
Valve, second flowmeter and the second back-water valve (BWV).
Preferably, the pressure stabilizing test pipeline is connected with an applied voltage test pipeline, one end of the applied voltage test pipeline
It is provided with air inlet and water inlet, one end air inlet of the applied voltage test pipeline is connected to a pressurized gas cylinder, institute through intake valve
One end water inlet for stating applied voltage test pipeline is connected to pressure stabilizing between vacuum tank and the second inlet valve through third inlet valve
It tests on pipeline, is disposed with third flowmeter, third valve to be measured and the along airintake direction on the applied voltage test pipeline
Three back-water valve (BWV)s.
Preferably, the rectification test pipeline is equipped with the second honeycomb screen between first flowmeter and the first back-water valve (BWV),
The structure of second honeycomb screen is identical as the structure of the first honeycomb screen.
Preferably, first honeycomb screen includes rectification tube coupling and Duo Gen is located at the small round tube rectified in tube coupling, described whole
The both ends of flow tube section are respectively arranged with ring flange, and more small round tube array is in honeycomb structure and integrally welded, the rectification
It is welded with nut on tube coupling, clamping screw is equipped in the nut, the lower end of the clamping screw passes through rectification tube coupling side wall
After withstand a wherein small round tube.
Preferably, the outer diameter of the small round tube is less than 0.2 times of outer diameter of rectification tube coupling, and the length of the small round tube is greater than small
10 times of the outer diameter of round tube and the length for being less than rectification tube coupling.
Preferably, first inlet valve, outlet valve, the second inlet valve, the first back-water valve (BWV), the second back-water valve (BWV) and third are returned
Water valve is electric gate valve or electromagnetic valve, and the intake valve and third inlet valve are Pneumatic butterfly valve.
Preferably, the first flowmeter, second flowmeter and third flow be calculated as orifice flowmeter, turbine flowmeter and
Any one of electromagnetic flowmeter.
Compared with prior art, the utility model has the following beneficial effects: being differed by condensate correcting-distribuing device to more diameters
Test piped water supply, be convenient for test different types and various sizes of valve；Survey is eliminated by the rectified action of honeycomb screen
The turbulent flow for trying water flow, which is upset, to be influenced, and test result data is more acurrate, is shortened the length of test pipeline, is kept whole device compact,
Occupied area is small；Test water flow is buffered by vacuum tank, turbulent flow is reduced and upsets, improve the accuracy of test result data
And reliability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Fig. 2 is the structural schematic diagram of the first honeycomb screen.
Marked in the figure: the 1, first valve to be measured；2, the first honeycomb screen；3, first flowmeter；4, the first back-water valve (BWV)；5, pressure stabilizing
Tank；6, the second inlet valve；7, the second valve to be measured；8, second flowmeter；9, the second back-water valve (BWV)；10, condensate correcting-distribuing device；11, main cylinder
Body；12, water inlet pipe；13, exit branch；14, the first inlet valve；15, outlet valve；20, pipeline is tested；21, testing tube is rectified
Road；22, pipeline is tested in pressure stabilizing；23, applied voltage test pipeline；24, tube coupling is rectified；25, small round tube；26, ring flange；27, nut；
28, clamping screw；31, intake valve；32, pressurized gas cylinder；33, third inlet valve；34, third flowmeter；35, third waits for side valve
Door；36, third back-water valve (BWV)；37, the second honeycomb screen.
Specific embodiment
In order to allow the utility model features described above and advantage be clearer and more comprehensible, below spy for embodiment, and cooperate attached drawing,
It is described in detail below.
As shown in Figure 1, a kind of valve fluid performance test pipeline, including condensate correcting-distribuing device 10 and test pipeline 20, the collection
Water segregator 10 include main cylinder 11, more water inlet pipes 12 and Duo Gen exit branch 13, one end of the water inlet pipe 12 and go out
One end of water branch pipe 13 is respectively welded at the two sidewalls of main cylinder 11, and the other end setting of the water inlet pipe 12 is more for connecting
First inlet valve 14 of the corresponding water outlet of grade centrifugal pump, the other end of the exit branch 13 are provided with and corresponding test pipeline 20
The outlet valve 15 being connected, the test pipeline 20 include the rectification test pipeline 21 that more diameters do not wait and a pressure stabilizing test
Pipeline 22, rectification test pipeline 21 are sequentially installed with the first valve 1 to be measured, the first honeycomb screen 2, first-class along water (flow) direction
Meter 3 and the first back-water valve (BWV) 4, pressure stabilizing test pipeline 22 along water (flow) direction be sequentially installed with vacuum tank 5, the second inlet valve 6,
Second valve 7, second flowmeter 8 and the second back-water valve (BWV) 9 to be measured.
In the present embodiment, the pressure stabilizing test pipeline 22 is connected with an applied voltage test pipeline 23, the applied voltage test
One end of pipeline 23 is provided with air inlet and water inlet, and one end air inlet of the applied voltage test pipeline 23 is connected through intake valve 31
To a pressurized gas cylinder 32, one end water inlet of the applied voltage test pipeline 23 is connected to through third inlet valve 33 positioned at vacuum tank 5
And it on the second pressure stabilizing test pipeline 22 between inlet valve 6, is disposed on the applied voltage test pipeline 23 along airintake direction
Third flowmeter 34, third valve 35 to be measured and third back-water valve (BWV) 36.
In the present embodiment, rectification test pipeline 21 is equipped with the between first flowmeter 3 and the first back-water valve (BWV) 4
Two honeycomb screens 37, the structure of second honeycomb screen 37 are identical as the structure of the first honeycomb screen 2.Certainly, the pressure stabilizing testing tube
Road 22 can be set between the second valve 7 to be measured and second flowmeter 8 and between second flowmeter 8 and the second back-water valve (BWV) 9
Honeycomb screen.
In the present embodiment, as shown in Fig. 2, first honeycomb screen 2 includes that rectification tube coupling 24 and Duo Gen are located at rectifying tube
Small round tube 25 in section 24, the both ends of the rectification tube coupling 24 are respectively arranged with ring flange 26, and 25 array of more small round tube is in bee
Nest shape structure and integrally welded, is welded with nut 27, is equipped with clamping screw in the nut 27 on the rectification tube coupling 24
28, wherein one small round tube 25 is withstood after passing through rectification 24 side wall of tube coupling in the lower end of the clamping screw 28.Wherein, the roundlet
The outside diameter d of pipe 25 is less than 0.2 times, i.e. d < 0.2D of the outer diameter D of rectification tube coupling 24, and the length l of the small round tube 25 is greater than small
10 times of the outside diameter d of round tube 25 and it is less than the length L, i.e. 10d < l < L of rectification tube coupling 24.Certainly, the small round tube 25 may be used also
To be directly welded on the inner wall of rectification tube coupling 24.
In the present embodiment, first inlet valve 14, outlet valve 15, the second inlet valve 6, the first back-water valve (BWV) 4, second times
Water valve 9 and third back-water valve (BWV) 36 are electric gate valve or electromagnetic valve, and the intake valve 31 and third inlet valve 33 are pneumatic
Butterfly valve.The first flowmeter 3, second flowmeter 8 and third flowmeter 34 are orifice flowmeter, turbine flowmeter and electromagnetic current
Any one of meter.These control equipment and detection device can be electrically connected to control cabinet, and centralized control operates more square
Just.
When test, the water in pond is first pumped into condensate correcting-distribuing device 10 by centrifugal multistage pump multiple centrifugal pump, then by condensate correcting-distribuing device 10 by water
It is assigned on corresponding test pipeline 20, corresponding valve to be measured is tested, the water after test flows back into pond, and circulation makes
With saving water resource.Wherein, rectification test rectified action of the pipeline 21 by honeycomb screen, the turbulent flow for eliminating test water flow are disturbed
It disorderly influences, test result data is more acurrate, and the length without increasing rectification test pipeline 21, keeps entire test device relatively tight
It gathers, occupied area is small.
The above, the only preferred embodiment of the utility model, not do limit in any form to the utility model
System, anyone skilled in the art is in every case without departing from the content of technical solutions of the utility model, according to the utility model
Technical spirit any simple modification, equivalent changes and modifications are made to above embodiments, should all belong to the culvert of the utility model
Lid range.
Claims (7)
1. a kind of valve fluid performance test pipeline, it is characterised in that: including condensate correcting-distribuing device and test pipeline, the condensate correcting-distribuing device
Comprising main cylinder, more water inlet pipes and Duo Gen exit branch, one end of the water inlet pipe and one end difference of exit branch
It is welded on the two sidewalls of main cylinder, the other end setting of the water inlet pipe is for connecting the of the corresponding water outlet of centrifugal multistage pump multiple centrifugal pump
One inlet valve, the other end of the exit branch are provided with the outlet valve being connected with corresponding test pipeline, the test pipeline
Test pipeline comprising the not equal rectification test pipeline of more diameters and a pressure stabilizing, the rectification test pipeline along water (flow) direction according to
Secondary to be equipped with the first valve, the first honeycomb screen, first flowmeter and the first back-water valve (BWV) to be measured, the pressure stabilizing test pipeline is along water flow
Direction is sequentially installed with vacuum tank, the second inlet valve, the second valve, second flowmeter and the second back-water valve (BWV) to be measured.
2. valve fluid performance test pipeline according to claim 1, it is characterised in that: the pressure stabilizing test pipeline connection
There is an applied voltage test pipeline, one end of the applied voltage test pipeline is provided with air inlet and water inlet, the applied voltage test pipe
One end air inlet in road is connected to a pressurized gas cylinder through intake valve, and one end water inlet of the applied voltage test pipeline is intake through third
Valve is connected on the test pipeline of the pressure stabilizing between vacuum tank and the second inlet valve, along air inlet side on the applied voltage test pipeline
To being disposed with third flowmeter, third valve to be measured and third back-water valve (BWV).
3. valve fluid performance test pipeline according to claim 1, it is characterised in that: rectification test pipeline is the
Second honeycomb screen, the structure of second honeycomb screen and the knot of the first honeycomb screen are installed between flow meters and the first back-water valve (BWV)
Structure is identical.
4. valve fluid performance test pipeline according to claim 1 or 3, it is characterised in that: the first honeycomb screen packet
The tube coupling containing rectification and Duo Gen are located at the small round tube in rectification tube coupling, and the both ends of the rectification tube coupling are respectively arranged with ring flange, more
The small round tube array of root is welded with nut on the rectification tube coupling, wears in the nut in honeycomb structure and integrally welded
A wherein small round tube is withstood after having clamping screw, the lower end of the clamping screw to pass through rectification tube coupling side wall.
5. valve fluid performance test pipeline according to claim 4, it is characterised in that: the outer diameter of the small round tube is less than
0.2 times of outer diameter of tube coupling is rectified, the length of the small round tube is greater than 10 times of the outer diameter of small round tube and is less than the length of rectification tube coupling.
6. valve fluid performance test pipeline according to claim 2, it is characterised in that: first inlet valve, water outlet
Valve, the second inlet valve, the first back-water valve (BWV), the second back-water valve (BWV) and third back-water valve (BWV) are electric gate valve or electromagnetic valve, it is described into
Air valve and third inlet valve are Pneumatic butterfly valve.
7. valve fluid performance test pipeline according to claim 2, it is characterised in that: the first flowmeter, second
Flowmeter and third flow are calculated as any one of orifice flowmeter, turbine flowmeter and electromagnetic flowmeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820804598.3U CN208223796U (en) | 2018-05-28 | 2018-05-28 | A kind of valve fluid performance test pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820804598.3U CN208223796U (en) | 2018-05-28 | 2018-05-28 | A kind of valve fluid performance test pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208223796U true CN208223796U (en) | 2018-12-11 |
Family
ID=64506405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820804598.3U Active CN208223796U (en) | 2018-05-28 | 2018-05-28 | A kind of valve fluid performance test pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208223796U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113670394A (en) * | 2021-08-12 | 2021-11-19 | 河北工大科雅能源科技股份有限公司 | Metering management and control device for wide-range self-adjusting instrument parameters |
-
2018
- 2018-05-28 CN CN201820804598.3U patent/CN208223796U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113670394A (en) * | 2021-08-12 | 2021-11-19 | 河北工大科雅能源科技股份有限公司 | Metering management and control device for wide-range self-adjusting instrument parameters |
| CN113670394B (en) * | 2021-08-12 | 2023-07-28 | 河北工大科雅能源科技股份有限公司 | Metering control device for wide-range self-adjusting instrument parameters |
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Legal Events
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220513 Address after: No.11, Meiyu Road, Meiyu valve garden, Luncang, Nan'an City, Quanzhou City, Fujian Province, 362300 Patentee after: HUHANG TECHNOLOGY GROUP Co.,Ltd. Address before: 362300 Luncang Meiyu valve garden, Nan'an City, Quanzhou City, Fujian Province Patentee before: QUANZHOU HUHANG VALVE MANUFACTURING Co.,Ltd. |