CN207007486U - Safety valve test frock - Google Patents
Safety valve test frock Download PDFInfo
- Publication number
- CN207007486U CN207007486U CN201720805875.8U CN201720805875U CN207007486U CN 207007486 U CN207007486 U CN 207007486U CN 201720805875 U CN201720805875 U CN 201720805875U CN 207007486 U CN207007486 U CN 207007486U
- Authority
- CN
- China
- Prior art keywords
- valve
- air
- safety valve
- steam supply
- connecting tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
It the utility model is related to frock field, disclose a kind of safety valve test frock, it includes air accumulator, intake valve, vent valve, steam supply valve, second connecting tube of the first connecting tube and quantity identical with steam supply valve, the air accumulator is provided with air inlet, the air supply opening of gas vent and quantity identical with steam supply valve, the vent valve is connected on the gas vent, one end of the intake valve is connected on the air inlet, the other end of the intake valve is connected to first connecting tube, one end of the steam supply valve is connected on the air supply opening, the other end of the steam supply valve is connected to second connecting tube.Air capacity of the utility model using intake valve control into air accumulator, air accumulator can store large quantity of air；With reference to the pressure in intake valve and vent valve control tank, the test requirements document of the safety valve of different pressures can be met；It is used cooperatively, can be tested multiple safety valves simultaneously using multiple steam supply valves, air supply opening and the second connecting tube.
Description
Technical field
A kind of test tool is the utility model is related to, more particularly to a kind of frock for safety valve pressure experiment.
Background technology
Safety valve is widely used on various pressure resistant vessels and pipeline, for preventing pressure from exceeding setting, when pressure exceedes
Safety valve automatically opens up pressure release after setting, and drops to operating pressure or slightly below operating pressure is that safety valve is automatic when pressure is returned
Close, therefore, the reliability of safety valve is directly connected to equipment and the safety of the person.
Be widely used in safety valve on the containers such as the various pressure vessels and steam line of ship and pipeline, particularly pair
In security reliabilities of huge discharge safety valve used in pressure vessel such as the larger air bottles of boiler, LPG liquid gas storage tanks, volume
Can be extremely important, therefore, very strict to the examination requirements of these safety valves, at present, prior art is used for safety valve test
Frock air capacity is few, in test safety valve particularly huge discharge safety valve, it may appear that safety valve deposits tolerance deficiency, air inflow
The problem of effect deviation is larger during less and practical application, and the time length needed to wait for during inspection, installation operation inconvenience.
Utility model content
The purpose that the utility model is wanted is to provide a kind of safety valve test frock, and safety valve deposits tolerance not when being tested with solution
Foot, air inflow it is few with practical application when effect deviation it is larger the problem of, and test period can be shortened, it is convenient to operate.
In order to solve the above-mentioned technical problem, the utility model provides a kind of safety valve test frock, including air accumulator, air inlet
Valve, vent valve, steam supply valve, the second connecting tube of the first connecting tube and quantity identical with the steam supply valve, set on the air accumulator
There is the air supply opening of air inlet, gas vent and quantity identical with the steam supply valve, the vent valve is connected on the gas vent；Institute
The one end for stating intake valve is connected to the air inlet, and the other end of the intake valve is connected to first connecting tube；The confession
One end of air valve is connected on the air supply opening, and the other end of the steam supply valve is connected to the second connecting tube.
Preferably, a diameter of 70-90mm of the air supply opening.
Preferably, the quantity of the steam supply valve is 2, and the quantity of second connecting tube is 2, the supply
The quantity of mouth is 2.
Preferably, the intake valve, vent valve and steam supply valve are ball valve.
Preferably, first connecting tube is high-pressure hose.
Preferably, second connecting tube is nipple.
Preferably, the safety valve test frock also includes pressure gauge, and the pressure gauge is located at the air accumulator
On.
Preferably, the safety valve test frock also includes frock safety valve, and the frock safety valve is located at institute
State on air accumulator.
Preferably, the safety valve test frock also includes bearing, and the bearing includes base and linking arm, institute
The lower end for stating linking arm is connected on base, and the upper end of the linking arm is connected to the lower end for stating air accumulator.
A kind of safety valve test frock provided by the utility model, the air inlet on one end and air accumulator of intake valve connect
Connect, the other end is connected with the first connecting tube, and the first connecting tube is connected to air compressor, enabling provides gas for air accumulator
Source, and large quantity of air can be stored by air accumulator, improve and deposit gas into the air capacity of air accumulator by intake valve control
Amount；Vent valve is connected on the gas vent on air accumulator, is controlled and deflated by vent valve, air accumulator can be depressurized, with reference to entering
Pressure in air valve and vent valve control air accumulator, can meet the test requirements document of the safety valve of different pressures；Steam supply valve is corresponding
On the air supply opening of respective numbers, and steam supply valve is correspondingly connected to the second connecting tube, and the second connecting tube, which is connected to, to be needed
The safety valve of experiment, controlled by multiple steam supply valves and supplied to the safety valve that need to be tested respectively, can be simultaneously to multiple safety valves
Tested, shorten test period.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment safety valve test frock.
Wherein, 1, air accumulator；11st, air inlet；12nd, gas vent；13rd, air supply opening；2nd, intake valve；3rd, vent valve；4th, supply
Valve；5th, the first connecting tube；6th, the second connecting tube；7th, bearing；71st, base；72nd, linking arm；8th, frock safety valve；9th, pressure gauge.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to the scope of the utility model.
As shown in figure 1, a kind of safety valve test frock of the utility model preferred embodiment, it includes air accumulator 1, air inlet
Valve 2, vent valve 3, at least one steam supply valve 4, the first connecting tube 5 and the second connecting tube 6 with 4 identical quantity of steam supply valve, air accumulator
1, which is provided with air inlet 11, gas vent 12 and the air supply opening 13 with 4 identical quantity of steam supply valve, the one end of intake valve 2, is connected to air inlet
11, the first connecting tube 5 is connected to air compressor, can be storage by the other end of intake valve 2 with being connected to the first connecting tube 5
Gas tank 1 provides source of the gas, and can control the air capacity into air accumulator 1 by intake valve 2, can be stored greatly by air accumulator 1
Air is measured, improves and deposits tolerance；Vent valve 3 is connected to the gas vent 12 on air accumulator 1, in use, passes through vent valve 3
Control is deflated, and air accumulator 1 can be depressurized, and the pressure in air accumulator is controlled with reference to intake valve 2 and vent valve 3, can be met not
With the test requirements document of the safety valve of pressure；One end of steam supply valve 4 is connected on air supply opening 13, and the other end of steam supply valve 4 is connected to
Second connecting tube 6, in use, the second connecting tube 6 to be connected to the safety valve that need to be tested, using multiple steam supply valves 4, multiple supply
The second connecting tubes of 13 and Duo Gen of mouth 6 are used cooperatively, and are controlled by steam supply valve 4 and are supplied to the safety valve that need to be tested, can be simultaneously right
Multiple safety valves are tested, and shorten test period.
In order to meet the safety valve test of larger displacement, a diameter of 70-90mm of air supply opening 13, it is preferred that air supply opening 13
A diameter of 80mm so that need the air inflow of safety valve tested larger, make result of the test closer to during actual use
Effect.
Preferably, the quantity of steam supply valve 4 is 2, and the quantity of the second connecting tube 6 is 2, the quantity of air supply opening 13
For 2 simultaneously so that this frock can be tested 2 safety valves.It is of course also possible to change steam supply valve 4, the second connecting tube
6 and the quantity of air supply opening 13, to meet the requirement tested the safety valve of varying number simultaneously.
Preferably, intake valve 2, vent valve 3 and steam supply valve 4 are ball valve.
In use, in order that the first connecting tube 5 can bear high pressure, the first connecting tube 5 is high-pressure hose.Second connecting tube
6 be nipple, specifically, being short circuit crossover connection, in use, connecting steam supply valve 4 and safety to be tested using short circuit crossover connection
Valve, advantageously reduce the space-consuming of frock.
In order to observe the air pressure of air accumulator 1, safety valve test frock also includes pressure gauge 9, and pressure gauge 9 is located at
1 on air accumulator, specifically, pressure gauge 8 is on the shell of air accumulator 1.Safety valve test frock also includes frock safety valve 8,
Frock safety valve 8 is on air accumulator 1, and when the air pressure of air accumulator 1 is too high, frock safety valve 8 can be automatically opened up and let out
Pressure, prevents security incident.
Safety valve test frock also includes bearing 7, can support and fix air accumulator 1 by bearing 7, specifically, bearing 7
Including base 71 and linking arm 72, the lower end of linking arm 72 is connected on base 71, and the upper end of linking arm 72 is connected to air accumulator 1
Lower end.
To sum up, a kind of safety valve test frock provided by the utility model, entering on one end and air accumulator of intake valve
Gas port is connected, and the other end is connected with the first connecting tube, and the first connecting tube is connected to air compressor, enabling is carried for air accumulator
Air supply source, and large quantity of air can be stored by air accumulator, improve and deposit into the air capacity of air accumulator by intake valve control
Tolerance；Vent valve is connected on the gas vent on air accumulator, is controlled and deflated by vent valve, air accumulator can be depressurized, with reference to
Pressure in intake valve and vent valve control air accumulator, can meet the test requirements document of the safety valve of different pressures；Steam supply valve pair
Answer on the air supply opening of respective numbers, and steam supply valve is correspondingly connected to the second connecting tube, and the second connecting tube is connected to
The safety valve that need to be tested, controlled by multiple steam supply valves and supplied to the safety valve that need to be tested respectively, can be simultaneously to multiple safety
Valve is tested, and shortens test period.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvement and replacement can also be made, these change
Enter and replace and also should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of safety valve test frock, it is characterised in that including air accumulator, intake valve, vent valve, steam supply valve, the first connection
Pipe and quantity identical with the steam supply valve the second connecting tube, the air accumulator be provided with air inlet, gas vent and with the confession
The air supply opening of the identical quantity of air valve, the vent valve are connected on the gas vent；
One end of the intake valve is connected on the air inlet, and the other end of the intake valve is connected to first connection
Pipe；
One end of the steam supply valve is connected on the air supply opening, and the other end of the steam supply valve is connected to second connection
Pipe.
2. safety valve test frock as claimed in claim 1, it is characterised in that a diameter of 70-90mm of the air supply opening.
3. safety valve test frock as claimed in claim 1, it is characterised in that the quantity of the steam supply valve is 2, described the
The quantity of two connecting tubes is 2, and the quantity of the air supply opening is 2.
4. safety valve test frock as claimed in claim 1, it is characterised in that the intake valve, vent valve and steam supply valve are
Ball valve.
5. safety valve test frock as claimed in claim 1, it is characterised in that first connecting tube is high-pressure hose.
6. safety valve test frock as claimed in claim 1, it is characterised in that second connecting tube is nipple.
7. safety valve test frock as claimed in claim 1, it is characterised in that be also located at including pressure gauge, the pressure gauge
On the air accumulator.
8. safety valve test frock as claimed in claim 1, it is characterised in that also including frock safety valve, the frock peace
Full valve is on the air accumulator.
9. safety valve test frock as claimed in claim 1, it is characterised in that also include base including bearing, the bearing
And linking arm, the lower end of the linking arm are connected on base, the upper end of the linking arm is connected to the lower end for stating air accumulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720805875.8U CN207007486U (en) | 2017-07-05 | 2017-07-05 | Safety valve test frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720805875.8U CN207007486U (en) | 2017-07-05 | 2017-07-05 | Safety valve test frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207007486U true CN207007486U (en) | 2018-02-13 |
Family
ID=61453381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720805875.8U Active CN207007486U (en) | 2017-07-05 | 2017-07-05 | Safety valve test frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207007486U (en) |
-
2017
- 2017-07-05 CN CN201720805875.8U patent/CN207007486U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101498636A (en) | Inspection apparatus and method for multifunctional pressure container | |
| CN101566263B (en) | Pigging object emitter | |
| CN204630843U (en) | There is the valve pressure testing device that series standard interface can have enough to meet the need use | |
| CN207557003U (en) | A kind of pipeline configuration for the marine fuel tank inner pressurd vessel water pressure test | |
| CN203868681U (en) | Liquefied natural gas flash steam recovery device | |
| CN207007486U (en) | Safety valve test frock | |
| CN105736932B (en) | LNG tank peculiar to vessel | |
| CN109781559A (en) | A kind of liquefied petroleum gas cylinder fatigue test system and its test method | |
| CN206973262U (en) | A kind of LNG cold pump sump gas extraction system | |
| CN204387669U (en) | Liquefied natural gas (LNG) tank peculiar to vessel | |
| CN207610941U (en) | A kind of high pressure hydrogen blowout disk pressure pulse test system | |
| CN207036409U (en) | A kind of low-temperature safety valve checking table | |
| CN206221985U (en) | A kind of liquefied natural gas gasifying pressure regulation metering system | |
| CN206723838U (en) | A kind of LNG tank BOG recovery systems | |
| CN102954345B (en) | A kind of pressurization system of low-temperature heat-insulation storage tank | |
| CN107340104A (en) | Finned heat exchanger high pressure leak test plant | |
| CN206920096U (en) | A kind of pressure testing device for finned heat exchanger | |
| CN205480170U (en) | Low temperature jar | |
| CN102901671A (en) | Water pressure testing system of manual pressure container | |
| CN210511034U (en) | CNG gas storage well CNG recovery system | |
| CN202853986U (en) | Manual type water pressure testing system for pressure vessel | |
| CN208968843U (en) | Environmental test system for simulation oil well high temperature and pressure | |
| CN202785586U (en) | Liquid seal and storage device | |
| CN207123371U (en) | A kind of pipe fitting differential pressure air-tightness detection device | |
| CN206378257U (en) | A kind of valve pressure testing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |