CN108444689A - A kind of valve on-the-spot test structure - Google Patents
A kind of valve on-the-spot test structure Download PDFInfo
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- CN108444689A CN108444689A CN201810477592.4A CN201810477592A CN108444689A CN 108444689 A CN108444689 A CN 108444689A CN 201810477592 A CN201810477592 A CN 201810477592A CN 108444689 A CN108444689 A CN 108444689A
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- valve
- test
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- pipe
- pipeline
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- General Physics & Mathematics (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention discloses a kind of valve on-the-spot test structures,Including pedestal,The top of the pedestal is provided with reflux tank,The side of the reflux tank is connected with water pump by pipeline,The top of the water pump is connected with valve by pipeline,The side of the valve is provided with test pipeline,The top of the test pipeline is provided with transfer tube,The top of the transfer tube is provided with hydraulic pressure test pipe,The top of the hydraulic pressure test pipe is provided with slip pipe,The internal slide of the slip pipe is connected with piston rod,The side of the hydraulic pressure test pipe is provided with return pipe,The end of the return pipe is fixedly connected with the top of reflux tank,The present invention is connected with piston rod in the internal slide of slip pipe,When solving using valve on-the-spot test structure,Since valve on-the-spot test structure is difficult to ensure after the water raising in test pipeline that excessive water is discharged in Open valve in time,The problem of influencing the using effect of valve on-the-spot test structure.
Description
Technical field
The invention belongs to valve site test device technical fields, and in particular to a kind of valve on-the-spot test structure.
Background technology
Valve is the control unit in fluid delivery system, has cut-off, adjusting, water conservancy diversion, prevents adverse current, voltage stabilizing, shunting
Or the functions such as overflow pressure relief, it is used for the valve of fluid control systems, from simplest shut-off valve to extremely complex robot control system(RCS)
Used in various valves, kind and specification are quite various, valve can be used for controlling empty gas and water, steam, various corrosivity be situated between
The flowing of the various types fluid such as matter, mud, oil product, liquid metal and radiating medium, with the fast development of valve gate technology,
The examination criteria of valve industry is increasingly stringenter, and is not only detected to valve intensity and high pressure sealing, but also to each valve
The factory testing of minimum engaging pressure carries out mandatory provision.
In the Chinese patent that the patent No. is 201420647901.5, it is proposed that a kind of valve minimum engaging pressure test dress
It sets, determines that the hydraulic pressure of test pipeline achievees the purpose that the situation of bearing for testing valve to different hydraulic pressure by graduated glass pipe, but
It is, when using valve on-the-spot test structure, after being difficult to ensure that the water in test pipeline increases due to valve on-the-spot test structure
Excessive water is discharged in timely Open valve, also user is needed to open drain valve in time, influences the use of valve on-the-spot test structure
It is existing to influence valve simultaneously because valve on-the-spot test structure is difficult to carry out moisture-proof test while carrying out hydraulic pressure test for effect
The convenience that field test structure uses.
Invention content
The purpose of the present invention is to provide a kind of valve on-the-spot test structures, to solve mentioned above in the background art make
When with valve on-the-spot test structure, it is difficult to ensure the timely Open valve after testing the water in pipeline and increasing and be difficult to carrying out
The problem of moisture-proof test is carried out while hydraulic pressure test.
To achieve the above object, the present invention provides the following technical solutions：A kind of valve on-the-spot test structure, including pedestal,
The top of the pedestal is provided with reflux tank, and the side of the reflux tank is connected with water pump by pipeline, the water pump
Top is connected with valve by pipeline, and the side of the valve is provided with test pipeline, and the top of the test pipeline is provided with
The top of transfer tube, the transfer tube is provided with hydraulic pressure test pipe, and the top of the hydraulic pressure test pipe is provided with slip pipe, the cunning
The internal slide of pipe is connected with piston rod, and the side of the hydraulic pressure test pipe is provided with return pipe, the end of the return pipe with
The top of reflux tank is fixedly connected, and the top of the test pipeline is provided with valve test pipeline, and the valve tests pipeline
Inside be provided with water check valve, and the top of valve test pipeline is connected with mounting flange, the outside of the valve test pipeline
It is provided with test box, the top of the test box is provided with installation door, and water spray manifold is provided on the inside of test box, the spray
The side of supply mains is provided with atomizer, and the top for the manifold that sprays water is provided with connecting tube, the end setting of the connecting tube
There are micro pump, the side of the micro pump to be provided with bailing pipe, the end of the test pipeline is provided with water control valve.
Preferably, the end of the water control valve is provided with outlet pipe, and the top of the pedestal is provided with water receiving case, the survey
Examination case is set as transparent glass box structure.
Preferably, the top of the piston rod is provided with handle.
Preferably, return pipe water valve is provided on the inside of the return pipe, the side of the return pipe water valve passes through handle
It is connected with drag-line, the end of the drag-line is fixedly connected with piston rod top.
Preferably, the outside of the hydraulic pressure test pipe is coated with scale line.
Preferably, the top tested pipeline and be fixedly installed in pedestal by installation frame, the one of the installation frame
Side is provided with controller.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) present invention is connected with piston rod in the internal slide of slip pipe, when test pressure increases, tests hydraulic pressure in pipeline
It increases, the water entered in hydraulic pressure test pipe increases, and the piston rod in the slip pipe at hydraulic pressure test tube top end is pushed up, piston
Bar top pulls drag-line, drag-line that the handle of return pipe water valve, the rotation of return pipe water valve handle, return pipe water valve is pulled to open, this
When enter the excessive water of hydraulic pressure test pipe and can be flow back into reflux tank by return pipe, solve and surveyed using valve scene
When trying structure, since valve on-the-spot test structure is difficult to ensure after the water raising in test pipeline that Open valve was discharged in time
More water, the problem of influencing the using effect of valve on-the-spot test structure.
(2) present invention is provided with test box on the outside of valve test pipeline, when user needs to carry out humidity to valve
When experiment, user leads to micro pump power supply by controller, and the water in water receiving case is pumped into water spray manifold by micro pump,
And sprayed by the atomizer for the manifold sides of spraying water, convenient for test valve in wet condition situation is born to hydraulic pressure,
When preventing using valve on-the-spot test structure, since valve on-the-spot test structure is difficult to carrying out hydraulic pressure test while progress
Moisture-proof is tested, the problem of influencing the convenience that valve on-the-spot test structure uses.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the test box structural schematic diagram of the present invention；
Fig. 3 is the slip pipe structural schematic diagram of the present invention；
Fig. 4 is the return pipe valve structure schematic diagram of the present invention；
In figure：1- pedestals；2- reflux tanks；3- water pumps；4- valves；5- tests pipeline；501- transfer tubes；6- hydraulic pressure tests
Pipe；7- slip pipes；8- piston rods；9- return pipes；901- return pipe water valves；902- drag-lines；10- valves test pipeline；11- sealings
Valve；12- mounting flanges；13- test boxs；14- installation doors；15- water sprays manifold；16- atomizers；17- connecting tubes；18- is miniature
Water pump；19- bailing pipes；20- water control valves；21- outlet pipes；22- water receiving casees；23- installation frames；24- controllers.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig.1 shown in-Fig. 4, the present invention provides a kind of technical solution：A kind of valve on-the-spot test structure, including bottom
Seat 1, the top of pedestal 1 is provided with reflux tank 2, and the side of reflux tank 2 is connected with water pump 3, the top of water pump 3 by pipeline
It is connected with valve 4 by pipeline, the side of valve 4 is provided with test pipeline 5, and the top of test pipeline 5 is provided with transfer tube
501, the top of transfer tube 501 is provided with hydraulic pressure test pipe 6, and the top of hydraulic pressure test pipe 6 is provided with slip pipe 7, the inside of slip pipe 7
Piston rod 8 is slidably connected, the side of hydraulic pressure test pipe 6 is provided with return pipe 9, the top of the end and reflux tank 2 of return pipe 9
End is fixedly connected, and the top of test pipeline 5 is provided with valve test pipeline 10, and the inside of valve test pipeline 10 is provided with sealing
Valve 11, and the top of valve test pipeline 10 is connected with mounting flange 12, the outside of valve test pipeline 10 is provided with test box
13, the top of test box 13 is provided with installation door 14, and the inside of test box 13 is provided with water spray manifold 15, water spray manifold's 15
Side is provided with atomizer 16, and the top for the manifold 15 that sprays water is provided with connecting tube 17, and the end of connecting tube 17 is provided with micro-
The side of type water pump 18, micro pump 18 is provided with bailing pipe 19, and the end of test pipeline 5 is provided with water control valve 20, user
Installation door 14 is opened, valve to be tested is installed to the end that valve tests pipeline 10 by mounting flange 12, at this point, using
Person closes water check valve 11, opens valve 4 and water control valve 20, engaging means power supply, and water pump 3 is run, and water pump 3 will be in reflux tank 2
Water be pumped into test pipeline 5, flow enters in the transfer tube 501 on test pipeline 5 top, and by transfer tube 501 into
Entering to inside hydraulic pressure test pipe 6, user tests the water pressure conditions in pipeline 5 according to the scale observation outside hydraulic pressure test pipe 6,
After stable water pressure is to test number, user closes water control valve 20, opens water check valve 11, you can press the valve of test
Power is tested, and when test pressure increases, is tested hydraulic pressure in pipeline 5 and is increased, the water entered in hydraulic pressure test pipe 6 increases, hydraulic pressure
Piston rod 8 in the slip pipe 7 on 6 top of testing tube is pushed up, and 8 top of piston rod pulls drag-line 902, drag-line 902 to pull back
The handle of water pipe water valve 901, the rotation of 901 handle of return pipe water valve, return pipe water valve 901 are opened, and enter hydraulic pressure test at this time
The excessive water of pipe 6 can be flow back by return pipe 9 in reflux tank 2, and the water in reflux tank 2 can be again pumped by water pump 3
Test test pipeline 5 is tested, and when user needs to carry out moisture test to valve, user is led to micro- by controller 24
Water in water receiving case 22 is pumped into water spray manifold 15 by 18 power supply of type water pump, micro pump 18, and passes through the manifold 15 1 that sprays water
The atomizer 16 of side sprays, convenient for test valve in wet condition situation is born to hydraulic pressure.
Preferably, the end of water control valve 20 is provided with outlet pipe 21, and the top of pedestal 1 is provided with water receiving case 22, test box
13 are set as transparent glass box structure, convenient for the situation of the valve to be tested in observation test box 13.
Preferably, the top of piston rod 8 is provided with handle, and drag-line 902 is connected convenient for the top of piston rod 8.
Preferably, the inside of return pipe 9 is provided with return pipe water valve 901, and the side of return pipe water valve 901 is connected by handle
It is connected to drag-line 902, the end of drag-line 902 is fixedly connected with 8 top of piston rod, convenient for using the movement of piston rod 8, driving return water
Pipe water valve 901 is opened.
Preferably, the outside of hydraulic pressure test pipe 6 is coated with scale line, convenient for the hydraulic pressure in observation test pipeline 5.
Preferably, test pipeline 5 is fixedly installed in the top of pedestal 1, the side of installation frame 23 by installation frame 23
It is provided with controller 24, micro pump 18 and water pump 3 are electrically connected with controller 24, and controller 24 is set as NUC controllers.
The operation principle and process for using of the present invention：In the use of the present invention, user opens installation door 14, it will be to be tested
Valve by mounting flange 12 be installed to valve test pipeline 10 end, at this point, user close water check valve 11, open valve
Door 4 and water control valve 20, engaging means power supply, water pump 3 are run, and the water in reflux tank 2 is pumped into test pipeline 5 by water pump 3,
Flow enters in the transfer tube 501 on 5 top of test pipeline, and is entered inside hydraulic pressure test pipe 6 by transfer tube 501, makes
User is according to the water pressure conditions in the scale observation test pipeline 5 outside hydraulic pressure test pipe 6, when stable water pressure to test number
Afterwards, user closes water control valve 20, opens water check valve 11, you can pressure test is carried out to the valve of test, when test pressure liter
Gao Shi tests hydraulic pressure in pipeline 5 and increases, and the water entered in hydraulic pressure test pipe 6 increases, in the slip pipe 7 on 6 top of hydraulic pressure test pipe
Piston rod 8 be pushed up, 8 top of piston rod pulls drag-line 902, drag-line 902 to pull the handle of return pipe water valve 901, returns
901 handle of water pipe water valve rotates, and return pipe water valve 901 is opened, and entering the excessive water of hydraulic pressure test pipe 6 at this time can be by returning
Water pipe 9 is flow back into reflux tank 2, and the water in reflux tank 2 can be pumped into test test pipeline 5 again by water pump 3 and be tested,
When user needs to carry out moisture test to valve, user leads to 18 power supply of micro pump, micro pump by controller 24
18 are pumped into the water in water receiving case 22 in water spray manifold 15, and are sprayed by the atomizer 16 for 15 sides manifold of spraying water, i.e.,
Can test valve in wet condition situation is born to hydraulic pressure.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of valve on-the-spot test structure, including pedestal (1), it is characterised in that：The top of the pedestal (1) is provided with reflux
The side of water tank (2), the reflux tank (2) is connected with water pump (3) by pipeline, and the top of the water pump (3) passes through pipeline
It is connected with valve (4), the side of the valve (4) is provided with test pipeline (5), and the top of the test pipeline (5) is provided with
The top of transfer tube (501), the transfer tube (501) is provided with hydraulic pressure test pipe (6), the top of the hydraulic pressure test pipe (6)
It is provided with slip pipe (7), the internal slide of the slip pipe (7) is connected with piston rod (8), and the side of the hydraulic pressure test pipe (6) is set
It is equipped with return pipe (9), the end of the return pipe (9) is fixedly connected with the top of reflux tank (2), the test pipeline (5)
Top be provided with valve test pipeline (10), be provided with water check valve (11), and valve on the inside of valve test pipeline (10)
The top of gate test pipeline (10) is connected with mounting flange (12), and test box is provided on the outside of the valve test pipeline (10)
(13), the top of the test box (13) is provided with installation door (14), and is provided with water spray manifold on the inside of test box (13)
(15), the side of the water spray manifold (15) is provided with atomizer (16), and the top for the manifold (15) that sprays water is provided with connection
It manages (17), the end of the connecting tube (17) is provided with micro pump (18), and the side of the micro pump (18), which is provided with, draws
The end of water pipe (19), the test pipeline (5) is provided with water control valve (20).
2. a kind of valve on-the-spot test structure according to claim 1, it is characterised in that：The end of the water control valve (20)
It is provided with outlet pipe (21), the top of the pedestal (1) is provided with water receiving case (22), and the test box (13) is set as transparent glass
Glass box structure.
3. a kind of valve on-the-spot test structure according to claim 1, it is characterised in that：The top of the piston rod (8)
It is provided with handle.
4. a kind of valve on-the-spot test structure according to claim 1, it is characterised in that：The inside of the return pipe (9)
It is provided with return pipe water valve (901), the side of the return pipe water valve (901) is connected with drag-line (902), the drawing by handle
The end of rope (902) is fixedly connected with piston rod (8) top.
5. a kind of valve on-the-spot test structure according to claim 1, it is characterised in that：The hydraulic pressure test pipe (6)
Outside is coated with scale line.
6. a kind of valve on-the-spot test structure according to claim 1, it is characterised in that：The test pipeline (5) passes through
Installation frame (23) is fixedly installed in the top of pedestal (1), and the side of the installation frame (23) is provided with controller (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810477592.4A CN108444689A (en) | 2018-05-18 | 2018-05-18 | A kind of valve on-the-spot test structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810477592.4A CN108444689A (en) | 2018-05-18 | 2018-05-18 | A kind of valve on-the-spot test structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108444689A true CN108444689A (en) | 2018-08-24 |
Family
ID=63203975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810477592.4A Withdrawn CN108444689A (en) | 2018-05-18 | 2018-05-18 | A kind of valve on-the-spot test structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108444689A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865857A (en) * | 2021-09-29 | 2021-12-31 | 中国航发动力股份有限公司 | Simple valve opening micro-pressure testing device and testing method |
-
2018
- 2018-05-18 CN CN201810477592.4A patent/CN108444689A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865857A (en) * | 2021-09-29 | 2021-12-31 | 中国航发动力股份有限公司 | Simple valve opening micro-pressure testing device and testing method |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180824 |
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| WW01 | Invention patent application withdrawn after publication |