CN209069579U - A kind of air pressure-adjusting valve comprehensive test device - Google Patents
A kind of air pressure-adjusting valve comprehensive test device Download PDFInfo
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- CN209069579U CN209069579U CN201821982468.5U CN201821982468U CN209069579U CN 209069579 U CN209069579 U CN 209069579U CN 201821982468 U CN201821982468 U CN 201821982468U CN 209069579 U CN209069579 U CN 209069579U
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- adjusting valve
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Abstract
The utility model relates to a kind of air pressure-adjusting valve comprehensive test devices, including testing stand, air pressure-adjusting valve and fixed frame, testing stand is equipped with boost gauge, air inlet switch and switching cylinder, air pump is equipped in testing stand, admission gear is fixed on one vertical plate of fixed frame, admission gear is connect by air inlet pipe with air pump, another vertical plate of fixed frame is connect with cylinder, it is connect by interlocking lever with air-out mechanism in cylinder, air-out mechanism is connect by valve with escape pipe.Admission gear and air-out mechanism are equipped with sealing ring, pressure leakage when can effectively prevent test, and escape pipe is equipped with valve, and clamp operation can a variety of tests such as the test of being sealed property, stability test, pressure regulation test, action sensitivity.
Description
Technical field
The utility model relates to a kind of air pressure-adjusting valve comprehensive test devices, belong to sealing test technical field.
Background technique
Air pressure-adjusting valve is inlet pressure to be adjusted to the outlet pressure of a certain needs, and rely on medium sheet by adjusting
The energy of body makes outlet pressure automatically keep stable valve.From the viewpoint of hydrodynamics, air pressure-adjusting valve is a part
The restricting element that resistance can change changes the kinetic energy of flow velocity and fluid, causes different pressures that is, by changing orifice size
Power loss, to achieve the purpose that decompression.Then by the adjusting of control and regulating system, make fluctuation and the spring of downstream pressure
Power balances each other, and keeps constant downstream pressure in certain error range.
Air pressure-adjusting valve in process of production, needs to test leakproofness, the action sensitivity of air pressure-adjusting valve, and according to
Family needs to adjust the pressure of air pressure-adjusting valve.Existing test job is mostly staff's manual test, inconvenient for operation and step
It is rapid cumbersome.
Utility model content
According to the above-mentioned deficiencies in the prior art, technical problem to be solved by the utility model is: providing a kind of air tune
Pressure valve comprehensive test device, to solve above-mentioned deficiency.
A kind of air pressure-adjusting valve comprehensive test device described in the utility model, including testing stand and fixed frame, fixed frame
It is arranged on testing stand, testing stand is equipped with boost gauge, air inlet switch and switching cylinder, it is equipped with air pump in testing stand,
Boost gauge is connect by pipeline with air pump, and air inlet switch is connect by route with air pump, a vertical plate of fixed frame
On be fixed with admission gear, admission gear connect with air inlet pipe, and the air inlet pipe other end is connect with the air pump in testing stand, fixed
Another vertical plate of frame is connect with cylinder, and the interlocking lever in cylinder is connect through vertical plate with air-out mechanism, and switching cylinder passes through route
It is connect with cylinder, air-out mechanism is connect with escape pipe.
Preferably, admission gear and air-out mechanism are equipped with sealing ring, and sealing ring is arranged in admission gear and air-out mechanism
With the contact position of air pressure-adjusting valve, prevent pressure leakage from influencing test result.
Preferably, cylinder is equipped with cylinder pressure gage, for showing that admission gear and air-out mechanism compress air pressure-adjusting valve
Pressure value.
Preferably, escape pipe is equipped with valve, and the leakproofness of air pressure-adjusting valve can be tested by closing valve, and opening valve can
To test the voltage regulation result of air pressure-adjusting valve.
Operation principle and process:
Air pressure-adjusting valve is placed on fixed frame, the air inlet of air pressure-adjusting valve is directed at admission gear, gas outlet alignment
Air-out mechanism opens switching cylinder, admission gear and air-out mechanism is made to compress the air inlet and air outlet of air pressure-adjusting valve respectively,
The valve on escape pipe is closed, air inlet switch is opened, after air pressure-adjusting valve is full of pressure, air inlet switch is closed, observes air tune
Whether the pressure value of pressure valve pressure gauge has the leakproofness changed to determine air pressure-adjusting valve.After performing leak test, beat simultaneously
It drives the valve on air cock and escape pipe into, whether test air is changed by the pressure value and pressure of air pressure-adjusting valve pressure gauge
The range of regulation and stability of pressure regulator valve.
Possessed beneficial effect is the utility model compared with prior art:
The utility model design is rigorous, reasonable, and integrated operation is simple, understandable.Admission gear and air-out mechanism are equipped with close
Seal, pressure leakage when can effectively prevent test, escape pipe are equipped with valve, clamp operation can the test of being sealed property,
A variety of tests such as stability test, pressure regulation test, action sensitivity.
Detailed description of the invention
Fig. 1 is air pressure-adjusting valve comprehensive test device structural schematic diagram；
In figure: 1, testing stand；2, air pressure-adjusting valve；3, boost gauge；4, air inlet switch；5, switching cylinder；6, cylinder；
7, cylinder pressure gage；8, interlocking lever；9, fixed frame；10, air inlet；11, gas outlet；12, air pressure-adjusting valve pressure gauge；13, into
Mechanism of qi structure；14, air inlet pipe；15, air-out mechanism；16, escape pipe；17, sealing ring；18, valve.
Specific embodiment
The embodiments of the present invention are described further with reference to the accompanying drawing:
Such as Fig. 1, a kind of air pressure-adjusting valve comprehensive test device, including testing stand 1, air pressure-adjusting valve 2 and fixed frame 9, Gu
Determine frame 9 to be arranged on testing stand 1, testing stand 1 is equipped with boost gauge 3, air inlet switch 4 and switching cylinder 5, in testing stand 1
Equipped with air pump, boost gauge 3 is connect by pipeline with air pump, and air inlet switch 4 is connect by route with air pump, fixed
It is fixed with admission gear 13 on one vertical plate of frame 9, admission gear 13 connect with air inlet pipe 14,14 other end of air inlet pipe and test
Air pump connection in platform 1, another vertical plate of fixed frame 9 are connect with cylinder 6, and the interlocking lever 8 in cylinder 6 runs through vertical plate and outlet
Mechanism 15 connects, and switching cylinder 5 is connect by route with cylinder 6, and air-out mechanism 15 is connect with escape pipe 16, air pressure-adjusting valve 2
It is equipped with air inlet 10, gas outlet 11 and air pressure-adjusting valve pressure gauge 12.
Admission gear 13 and air-out mechanism 15 are equipped with sealing ring 17, and the setting of sealing ring 17 is in admission gear 13 and mechanism of qi out
The contact position of structure 15 and air pressure-adjusting valve 2 prevents pressure leakage from influencing test result.
Cylinder 6 is equipped with cylinder pressure gage 7, for showing that admission gear 13 and air-out mechanism 15 compress air pressure-adjusting valve 2
Pressure value.
Air pressure-adjusting valve 2, which is equipped with safety valve, prevents pressure overload for protecting air pressure-adjusting valve 2.
Escape pipe 16 is equipped with valve 18, and the leakproofness of air pressure-adjusting valve 2 can be tested by closing valve 18, opens valve 18
The voltage regulation result of air pressure-adjusting valve 2 can be tested.
Air pressure-adjusting valve 2 is placed on fixed frame 9, the air inlet 10 of air pressure-adjusting valve 2 is directed at admission gear 13, outlet
Mouth 11 is directed at air-out mechanisms 15, opens switching cylinder 5, admission gear 13 and air-out mechanism 15 is made to compress air pressure-adjusting valve 2 respectively
Air inlet 10 and gas outlet 11, close escape pipe 16 on valve 18, open air inlet switch 4, air pressure-adjusting valve 2 be full of pressure
Afterwards, air inlet switch 4 is closed, whether the pressure value of observation air pressure-adjusting valve pressure gauge 12 has variation to determine air pressure-adjusting valve 2
Leakproofness.After performing leak test, the valve 18 on air inlet switch 4 and escape pipe is opened simultaneously, air pressure-adjusting valve pressure is passed through
Whether the pressure value and pressure of power table 12 change the range of regulation and stability of test air pressure-adjusting valve 2.
The utility model design is rigorous, reasonable, and integrated operation is simple, understandable.Admission gear 13 and air-out mechanism 14 are all provided with
There is sealing ring 17, pressure leakage when test can be effectively prevented, escape pipe 16 is equipped with valve 18, and one time clamp operation can carry out
A variety of tests such as performing leak test, stability test, pressure regulation test, action sensitivity.
Claims (4)
1. a kind of air pressure-adjusting valve comprehensive test device, including testing stand (1) and fixed frame (9), the fixed frame (9) setting
On testing stand (1), it is characterised in that: the testing stand (1) is equipped with boost gauge (3), air inlet switch (4) and cylinder
It switchs (5), air pump is equipped in testing stand (1), boost gauge (3) is connect by pipeline with air pump, and air inlet switch (4) is logical
It crosses route to connect with air pump, be fixed with admission gear (13) on a vertical plate of the fixed frame (9), admission gear (13)
It is connect with air inlet pipe (14), air inlet pipe (14) other end is connect with the air pump in testing stand (1), another is vertical for fixed frame (9)
Plate is connect with cylinder (6), and the interlocking lever (8) in cylinder (6) is connect through vertical plate with air-out mechanism (15), and switching cylinder (5) is logical
It crosses route to connect with cylinder (6), air-out mechanism (15) is connect with escape pipe (16).
2. a kind of air pressure-adjusting valve comprehensive test device according to claim 1, it is characterised in that: the admission gear
(13) sealing ring (17) are equipped with air-out mechanism (15).
3. a kind of air pressure-adjusting valve comprehensive test device according to claim 1, it is characterised in that: the cylinder (6)
It is equipped with cylinder pressure gage (7).
4. a kind of air pressure-adjusting valve comprehensive test device according to claim 1, it is characterised in that: the escape pipe
(16) valve (18) are equipped with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821982468.5U CN209069579U (en) | 2018-11-28 | 2018-11-28 | A kind of air pressure-adjusting valve comprehensive test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821982468.5U CN209069579U (en) | 2018-11-28 | 2018-11-28 | A kind of air pressure-adjusting valve comprehensive test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209069579U true CN209069579U (en) | 2019-07-05 |
Family
ID=67100800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821982468.5U Active CN209069579U (en) | 2018-11-28 | 2018-11-28 | A kind of air pressure-adjusting valve comprehensive test device |
Country Status (1)
| Country | Link |
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| CN (1) | CN209069579U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199477A (en) * | 2021-12-09 | 2022-03-18 | 天津七一二移动通信有限公司 | Mechanical device for detecting air tightness of exhaust valve and using method |
| CN116624646A (en) * | 2023-06-02 | 2023-08-22 | 江南阀门有限公司 | Assembling equipment for pressure regulating valve |
-
2018
- 2018-11-28 CN CN201821982468.5U patent/CN209069579U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199477A (en) * | 2021-12-09 | 2022-03-18 | 天津七一二移动通信有限公司 | Mechanical device for detecting air tightness of exhaust valve and using method |
| CN116624646A (en) * | 2023-06-02 | 2023-08-22 | 江南阀门有限公司 | Assembling equipment for pressure regulating valve |
| CN116624646B (en) * | 2023-06-02 | 2024-04-05 | 江南阀门有限公司 | Assembling equipment for pressure regulating valve |
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