CN207961724U - Gas valve high-low pressure air tightness detection apparatus - Google Patents
Gas valve high-low pressure air tightness detection apparatus Download PDFInfo
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- CN207961724U CN207961724U CN201820324537.7U CN201820324537U CN207961724U CN 207961724 U CN207961724 U CN 207961724U CN 201820324537 U CN201820324537 U CN 201820324537U CN 207961724 U CN207961724 U CN 207961724U
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- gas
- valve
- gas valve
- pipe
- connection
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Abstract
The utility model discloses gas valve high-low pressure air tightness detection apparatus, including air pump, one of described air pump one end gas outlet is by the first air inlet pipe and the one side wall of detection case through connection, another gas outlet of described air pump one end is fixedly connected by the second air inlet pipe with the air inlet of first tracheae connection valve one end, and the one side wall of the first tracheae connection valve and detection case is through connection.The utility model can carry out airtight detection under the different situations such as high low pressure to gas valve, by equipped with air pump, the air-tightness of gas valve intake simulation gas valve in operating conditions can not only be given, and it can be pressurizeed to entire detection case by another pipe, simulate the working condition of the gas valve under high-pressure situations, by equipped with tempered glass, can more easily see in the case of have water in detection case, whether gas valve can generate bubble in water.
Description
Technical field
The utility model is related to detection device technical fields, specially gas valve high-low pressure air tightness detection apparatus.
Background technology
Existing air tightness detection equipment can not be accomplished efficient and accurate when carrying out air-leakage test to equipment such as gas valves
Really, and cannot accurate airtight implementations of the detection device under different situations, when doing airtight detection just for gas valve, because of combustion
Air valve is two nozzles, and various equipment cannot ensure the high low pressure for detecting environment well when doing airtight detection to it.
Invention content
The purpose of this utility model is to provide gas valve high-low pressure air tightness detection apparatus, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions：Gas valve high-low pressure air tightness detection apparatus, packet
Air pump is included, one of described air pump one end gas outlet is by the first air inlet pipe and the one side wall of detection case through connection, institute
Another gas outlet for stating air pump one end is fixedly connected by the second air inlet pipe with the air inlet of first tracheae connection valve one end, institute
The one side wall of the first tracheae connection valve and detection case is stated through connection, the gas outlet of the first tracheae connection valve passes through Gas Pipe
It is connect with one end of gas valve, the air inlet that the other end of the gas valve passes through another Gas Pipe and the second tracheae connection valve
Another side wall of connection, the second tracheae connection valve and detection case is through connection, the gas outlet of the second tracheae connection valve
It is connected by the air inlet of escape pipe and gas-pressure survey meter, the one side wall of detection case bottom, which runs through, is connected with outlet pipe, institute
The one end for stating outlet pipe is connect with the water inlet of the first suction pump, the water outlet of first suction pump and the one of another outlet pipe
End connection, another side wall of the detection case bottom, which runs through, is connected with water inlet pipe, one end of the water inlet pipe and the second suction pump
Water outlet connection, the water inlet of second suction pump connect with another water inlet pipe.
Preferably, the detection case includes test chamber, one end of one end at the top of the test chamber and case lid bottom
It is flexibly connected, the other end of the other end at the top of the test chamber and case lid bottom, which passes through to latch, to be connected.
Preferably, the side of the test chamber is fixed with transparent tempered glass.
Preferably, the quadrangle of the detection case bottom is fixed with universal wheel.
Preferably, the seal washer of suitable size is equipped between all pipeline junctions and case lid and detection case.
Compared with prior art, the utility model can carry out airtight inspection under the different situations such as high low pressure to gas valve
Survey, by equipped with air pump, can not only give the air-tightness of gas valve intake simulation gas valve in operating conditions, and can lead to
Another pipe is crossed to pressurize to entire detection case, simulate under high-pressure situations gas valve working condition, by equipped with tempering glass
Glass can more easily be seen in the case of have water in detection case, and whether gas valve can generate bubble in water, by equipped with
Suction pump can both intake to detection case, and the air-tightness of gas valve is detected by water, and water can be discharged, by equipped with gas
Press measuring instrument, can by instrument understand under stable case in gas valve by gas whether leak, to judge combustion gas
The air-tightness of valve, by equipped with universal wheel, detection device easy to remove allows operator to be transported to and needs the position that disposes
It sets.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the new test chamber internal structure schematic diagram of this practicality.
In figure：1, air pump；2, the first air inlet pipe；3, the second air inlet pipe；4, the first tracheae connection valve；5, detection case；6, case
Lid；7, tempered glass；8, outlet pipe；9, the first suction pump；10, Gas Pipe；11, gas valve；12, the second tracheae connection valve；13、
Escape pipe；14, gas-pressure survey meter；15, water inlet pipe；16, the second suction pump；17, test chamber；18, it latches；19, universal wheel.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the instructions such as term "vertical", "upper", "lower", "horizontal"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification
Description, does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and behaviour
Make, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third ", " the 4th " are only used
In description purpose, it is not understood to indicate or imply relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：Gas valve high-low pressure air tightness detection apparatus, including
Connection is run through in air pump 1, one of 1 one end of air pump gas outlet by the first air inlet pipe 2 and the one side wall of detection case 5,
The detection case 5 includes test chamber 17, and the one end at 17 top of the test chamber is flexibly connected with one end of 6 bottom of case lid,
The other end at 17 top of the test chamber is connect with the other end of 6 bottom of case lid by lock 18, the test chamber 17
Side is fixed with transparent tempered glass 7, another gas outlet of 1 one end of the air pump passes through the second air inlet pipe 3 and first
The air inlet of 4 one end of tracheae connection valve is fixedly connected, and the first tracheae connection valve 4 and the one side wall of detection case 5 run through connection,
The gas outlet of the first tracheae connection valve 4 is connect by Gas Pipe 10 with one end of gas valve 11, the gas valve 11 it is another
One end is connect by another Gas Pipe 10 with the air inlet of the second tracheae connection valve 12, the second tracheae connection valve 12 and inspection
For another side wall of measuring tank 5 through connection, the gas outlet of the second tracheae connection valve 12 passes through escape pipe 13 and gas-pressure survey meter
14 air inlet connection, the one side wall of 5 bottom of the detection case is through being connected with outlet pipe 8, one end of the outlet pipe 8 and the
The water inlet of one suction pump 9 connects, and the water outlet of first suction pump 9 is connect with one end of another outlet pipe 8, the detection
Another side wall of 5 bottom of case, which runs through, is connected with water inlet pipe 15, the water outlet of one end of the water inlet pipe 15 and the second suction pump 16
Connection, the water inlet of second suction pump 16 are connect with another water inlet pipe 8, and the quadrangle fixation of 5 bottom of the detection case is set
There is universal wheel 19, the seal washer of suitable size is equipped between all pipeline junctions and case lid 6 and detection case 5.
Operation principle：When detection, if you need to by observing whether gas valve 11 has bubble to detect gas valve 11 in water
Air-tightness, can be first by gas valve 11 in two Gas Pipes 10, and the model of Gas Pipe 10 can be according to 11 pipeline of gas valve
The difference of interface size is selected, and after installing gas valve 11, is closed case lid 6 and lock 18, is closed the first air inlet pipe 2
The flowing water Valve of air intake valve and outlet pipe 8 opens the second suction pump 16, and connects the second suction pump 16 and arrive water source, makes detection
It pours water and is flooded at the stubborn hand of gas valve 11 in cavity 17, close the inlet valve of the second suction pump 16, open air pump 1, make combustion
By liquid in air valve 11, bubble generation is seen whether through tempered glass 7, has there is bubble then to illustrate poor air-tightness, bubble-free
It further looks at, after same gas one end time stablizes, the pointer variation of observation gas-pressure survey meter 14, if pointer is steady after rotation
It is scheduled on certain numerical value, then 11 air-tightness of gas valve is good, otherwise problematic for air-tightness, before detection, can be by opening the
The air intake valve of one air inlet pipe 2, and close other valves makes pressure in test chamber 17 increase, so as to from high-low pressure
Situations such as judge the air-tightness of gas valve 11.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. gas valve high-low pressure air tightness detection apparatus, including air pump (1), it is characterised in that：Wherein the one of described air pump (1) one end
A gas outlet by the one side wall of the first air inlet pipe (2) and detection case (5) through connection, described air pump (1) one end another
Gas outlet is fixedly connected by the second air inlet pipe (3) with the air inlet of first tracheae connection valve (4) one end, and first tracheae connects
Valve (4) is connect with the one side wall of detection case (5) through connection, the gas outlet of the first tracheae connection valve (4) passes through Gas Pipe
(10) it is connect with one end of gas valve (11), the other end of the gas valve (11) passes through another Gas Pipe (10) and the second gas
The air inlet of pipe connection valve (12) connects, and the second tracheae connection valve (12) and another side wall of detection case (5) run through connection,
The gas outlet of the second tracheae connection valve (12) is connect by escape pipe (13) with the air inlet of gas-pressure survey meter (14), described
The one side wall of detection case (5) bottom, which runs through, is connected with outlet pipe (8), one end and the first suction pump (9) of the outlet pipe (8)
Water inlet connects, and the water outlet of first suction pump (9) is connect with one end of another outlet pipe (8), detection case (5) bottom
Another side wall in portion, which runs through, is connected with water inlet pipe (15), the water outlet of one end and the second suction pump (16) of the water inlet pipe (15)
Connection, the water inlet of second suction pump (16) are connect with another water inlet pipe (8).
2. gas valve high-low pressure air tightness detection apparatus according to claim 1, it is characterised in that：Detection case (5) packet
Test chamber (17) is included, one end at the top of the test chamber (17) is flexibly connected with one end of case lid (6) bottom, the detection
The other end at the top of cavity (17) is connect with the other end of case lid (6) bottom by lock (18).
3. gas valve high-low pressure air tightness detection apparatus according to claim 2, it is characterised in that：The test chamber (17)
Side be fixed with transparent tempered glass (7).
4. gas valve high-low pressure air tightness detection apparatus according to claim 1, it is characterised in that：Detection case (5) bottom
The quadrangle in portion is fixed with universal wheel (19).
5. gas valve high-low pressure air tightness detection apparatus according to claim 1, it is characterised in that：All pipeline connections
The seal washer of suitable size is equipped between place and case lid (6) and detection case (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820324537.7U CN207961724U (en) | 2018-03-09 | 2018-03-09 | Gas valve high-low pressure air tightness detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820324537.7U CN207961724U (en) | 2018-03-09 | 2018-03-09 | Gas valve high-low pressure air tightness detection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207961724U true CN207961724U (en) | 2018-10-12 |
Family
ID=63741997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820324537.7U Expired - Fee Related CN207961724U (en) | 2018-03-09 | 2018-03-09 | Gas valve high-low pressure air tightness detection apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207961724U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029796A (en) * | 2021-03-09 | 2021-06-25 | 广西壮族自治区特种设备检验研究院 | Natural gas line nondestructive test auxiliary device |
-
2018
- 2018-03-09 CN CN201820324537.7U patent/CN207961724U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029796A (en) * | 2021-03-09 | 2021-06-25 | 广西壮族自治区特种设备检验研究院 | Natural gas line nondestructive test auxiliary device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 Termination date: 20190309 |