CN108679295A - A kind of detection device and its application method for detecting gas meter valve leakage - Google Patents
A kind of detection device and its application method for detecting gas meter valve leakage Download PDFInfo
- Publication number
- CN108679295A CN108679295A CN201810933629.XA CN201810933629A CN108679295A CN 108679295 A CN108679295 A CN 108679295A CN 201810933629 A CN201810933629 A CN 201810933629A CN 108679295 A CN108679295 A CN 108679295A
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- China
- Prior art keywords
- detection
- gas meter
- valve
- bottle
- pipeline
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Links
- 238000001514 detection method Methods 0.000 title claims abstract description 111
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 239000007789 gas Substances 0.000 claims description 52
- 230000000903 blocking effect Effects 0.000 claims description 13
- 238000012937 correction Methods 0.000 claims description 4
- 239000000112 cooling gas Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 2
- 238000007689 inspection Methods 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
- F16K37/0091—For recording or indicating the functioning of a valve in combination with test equipment by measuring fluid parameters
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measuring Volume Flow (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The present invention relates to the detecting tools of gas meter valve leakage, a kind of specifically detection device and its application method for detecting gas meter valve leakage, the detection device includes detection bottle, equipped with detection liquid in the detection bottle, the detection bottle is connected with multiple the first connecting pipes for connecting gas meter valve, and the detection bottle is also associated with the second connecting pipe for being connected with air supply part.For gas meter valve, whether the detecting tool of gas leakage is detected the variation for detecting liquid in bottle by observation, can very easily realize the detection of gas meter valve by detecting the setting of bottle and the first connecting pipe and the second connecting pipe the present invention provides a kind of.
Description
Technical field
The present invention relates to the detecting tools of gas meter valve leakage, specifically a kind of to be let out for detecting gas meter valve
The detection device and its application method of dew.
Background technology
Currently, gas meter, flow meter is about extensive using more coming, demand is also increasing, causes yield also increasing.In batch
In production process, the phenomenon that often will appear valve gas leakage, such as valve damage, sealing ring positioning, sealing ring breakage；So
A kind of detecting tool for gas meter valve leakage is now required.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of inspections for gas meter valve leak detection
Measurement equipment.
To achieve the goals above, the technical solution adopted by the present invention is：
A kind of detection device for detecting gas meter valve leakage, the detection device include detection bottle, the detection
In bottle multiple the first connecting pipes for connecting gas meter valve, the inspection are connected with equipped with detection liquid, the detection bottle
It surveys bottle and is also associated with the second connecting pipe for being connected with air supply part.
Second connecting pipe, which is equipped with, is used for pressure maintaining valve and pressure regulator valve, and the pressure regulator valve is positioned close to detection bottle
Side.
The liquid level of the detection liquid is also not higher than detection bottle height not less than the one third for detecting bottle height degree
The half of degree.
The gas unidirectional for controlling gas flow direction is designed in first connecting pipe and the second connecting pipe
Valve.
First connecting pipe includes that the main detection pipeline detected inside bottle is stretched into one end, and the main detection pipeline is another
End is stretched out on the outside of detection bottle, and is connected with multiple branch detection pipelines, is designed on each branch detection pipeline for controlling branch
Detect the control valve of pipeline break-make in road.
The branch detection pipeline is connected with the block head component that pipeline is detected for blocking branch, the block head component
It include the blocking cap that pipeline is detected for closing branch.
The block head component further includes being arranged blocking the connector sleeve on the outside of cap, and the blocking cap is placed in connector sleeve
Portion, and the connector sleeve end is equipped with internal thread, is equipped with and internal thread on connector sleeve on the outside of the branch detection pipe end
Compatible external screw thread.
The connector sleeve is connected with Calibration pipe on one end far from branch signal piping, the correction pipeline includes laterally
Pipeline, the horizontal pipeline are threadedly coupled with connector sleeve, and the one end of the horizontal pipeline far from connector sleeve is connected with U-tube.
The advantage of the invention is that：
The present invention provides it is a kind of for gas meter valve whether the detecting tool of gas leakage, pass through detect bottle and first connect
The setting in take over road and the second connecting pipe is detected the variation for detecting liquid in bottle by observation, can very easily realize combustion gas
The detection of meter valve.
Description of the drawings
The content of each width attached drawing of description of the invention expression is briefly described below：
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram after present invention optimization.
Fig. 3 is the partial enlarged view of Fig. 2.
Specific implementation mode
The specific implementation mode of the present invention is made further detailed by the description to optimum embodiment below against attached drawing
Thin explanation.
A kind of detection device for detecting gas meter valve leakage, the detection device include detection bottle 1, the detection
In bottle 1 multiple the first connecting pipes 4 for connecting gas meter valve 6, institute are connected with equipped with detection liquid 2, the detection bottle 1
It states detection bottle 1 and is also associated with the second connecting pipe 3 for being connected with air supply part；First connecting pipe 4, inspection in the present invention
Bottle 1 and the series connection of the second connecting pipe 3 are surveyed, is connected in the end that the first connecting pipe 4 is on the outside of detection bottle 1 to be detected
Gas meter valve 6, second connecting pipe 3 are connected with air supply part, and air supply part can be air blower, can also other energy
The equipment enough supplied supplies detection bottle 1 by air supply part, and pressurize, testing staff observe in detection bottle 1 and detect liquid
Whether there is bubble generation, there is bubble generation, gas meter valve 6 to reveal, do not meet characterization, if at the appointed time, detecting liquid
In do not have bubble generate, then illustrate that gas meter valve 6 is not revealed；The second connecting pipe 3 is in detection bottle 1 in the present invention simultaneously
Internal one end is in detection liquid liquid level hereinafter, one end that first connecting pipe 4 is in inside detection bottle 1 is in detection liquid liquid
It is more than face.
Preferably, the second connecting pipe 3 is equipped with for pressure maintaining valve 8 and pressure regulator valve 7, the pressure regulator valve in the present invention
7 are positioned close to the side of detection bottle 1；The setting of pressure maintaining valve 8 and pressure regulator valve 7 is kept to ensure to detect pressure in bottle 1
Setting range value, facilitates subsequent detection.
Preferably, it is heretofore described detection liquid 2 liquid level not less than detection 1 height of bottle three/
One, while being also not higher than the half of detection 1 height of bottle；Such detection liquid height facilitates observation, while the bubble generated
Diffusion path is enough, facilitates later observation.
Preferably, being designed in 4 and second connecting pipe 3 of heretofore described first connecting pipe for controlling gas
The cooling gas check valve 9 of body flow direction, the setting of cooling gas check valve 9, the first connecting tube of realization pair that can be to a certain extent
Road 4 and 3 overdraught direction of the second connecting pipe are controlled, and avoid the problem that gas backstreaming, reduce external condition to the present invention
The influence of detection.
Preferably, heretofore described first connecting pipe 4, which includes one end, stretches into the main detection pipe detected inside bottle 1
Road 41, main 41 other end of detection pipeline stretch out 1 outside of detection bottle, and are connected with multiple branch detection pipelines 5, each branch
The control valve 10 that 5 break-make of pipeline is detected for controlling brancher is designed on detection pipeline 5；Such setting so that the present invention
Can the multiple gas meter valves 6 of one-time detection, accelerate detection efficiency, while on the pipeline 5 of each branch detection in the present invention
If there are one control valve 10, control valve 10 can select machinery valve, and it is exactly to control that can also select solenoid valve, purpose
Make the break-make of each branch detection pipeline 5；The setting of control valve, but also the application has the detection of single gas meter valve
Function avoids the problem that multiple gas meter valves detect together and is not easy to pick out leakage valve.
Preferably, branch detection pipeline 5 is connected with the closure head for detecting pipeline 5 for blocking branch in the present invention
Part, the block head component include the blocking cap 12 that pipeline 5 is detected for closing branch；Such setting is in order to avoid working as
It, can be by block head component the branch that need not connect gas meter valve 6 when 6 negligible amounts of gas meter valve to be detected
Detection pipeline 5 is closed, and making it not influences the normal detection for being connected with gas meter valve 6 to be detected.
Preferably, heretofore described block head component further includes the connector sleeve 11 being arranged blocking 12 outside of cap,
The blocking cap 12 is placed on inside connector sleeve 11, and 11 end of the connector sleeve is equipped with internal thread, the branch detection pipe
External screw thread compatible with internal thread on connector sleeve 11 is equipped on the outside of 5 end of road；Such setting, block head component pass through connection
Set 11 is connected with branch detection pipeline 5, is connected through a screw thread between the two, block head component is facilitated to detect pipeline 5 with branch
Connection, while blocking cap 12 by rubber, block cap 12 and be interference fitted with connector sleeve 11.
Preferably, being connected with correction pipe on the one end of heretofore described connector sleeve 11 far from branch signal piping
Road, the correction pipeline includes horizontal pipeline 13, and the horizontal pipeline 13 is threadedly coupled with connector sleeve 11, the horizontal pipeline 13
One end far from connector sleeve 11 is connected with U-tube 14；U-tube 14 is equipped with coloured liquid；Calibration pipe and U-tube 14
Setting, can be used for judging to a certain extent whether block head component meets the requirements to the closing of branch detection pipeline 5,
When liquid level changes in U-tube 14, then illustrate that block cap 12 reveals with 11 junction of connector sleeve, needs to the envelope
The corresponding branch signal piping of plug component carries out plugging operations, avoids influencing 6 leakproofness of gas meter valve on other pipelines
Detection.
A kind of application method for detecting the detection device of gas meter valve leakage, which is characterized in that the user
Method includes the following steps:
(1) detection device is assembled；
(2) gas meter valve to be detected is connected in the first connecting pipe, the second connecting pipe is connected with air supply part；
(3) after the completion of step (2), air supply part carries out air supplying operation to detection bottle, after the completion of gas supply, passes through and adjusts voltage stabilizing
Valve, pressure regulator valve and control valve so that entire detection device is in packing state；
(4) after the completion of step (3), the state that liquid is detected in observation detection bottle illustrates if there is bubble in detection liquid
There is the valve of leakage in gas meter valve to be detected；If there is not bubble in detection liquid, illustrate combustion gas to be detected
Meter valve is intact；
(5) after the completion of step (4), batch gas meter valve detection finishes, and detects other gas meter valves if necessary,
Repeat step (2)-(4).
In the step (2), it can connect that there are one gas meter valves on each branch detection pipeline, if wherein had
It is not connected with gas meter valve on one branch detection pipeline, then needs the control valve on branch detection pipeline to close, keeps away
Exempt from the measurement of influence whole equipment.
Obviously present invention specific implementation is not subject to the restrictions described above, as long as using the methodology and skill of the present invention
The improvement for the various unsubstantialities that art scheme carries out, within protection scope of the present invention.
Claims (9)
1. a kind of detection device for detecting gas meter valve leakage, which is characterized in that the detection device includes detection bottle,
In the detection bottle multiple the first connecting tubes for connecting gas meter valve are connected with equipped with detection liquid, the detection bottle
Road, the detection bottle are also associated with the second connecting pipe for being connected with air supply part.
2. a kind of detection device for detecting gas meter valve leakage according to claim 1, which is characterized in that described
Second connecting pipe, which is equipped with, is used for pressure maintaining valve and pressure regulator valve, and the pressure regulator valve is positioned close to the side of detection bottle.
3. a kind of detection device for detecting gas meter valve leakage according to claim 1, which is characterized in that described
Detect liquid liquid level not less than detection bottle height degree one third, while also be not higher than detection bottle height degree two/
One.
4. a kind of detection device for detecting gas meter valve leakage according to claim 1, which is characterized in that described
The cooling gas check valve for controlling gas flow direction is designed in first connecting pipe and the second connecting pipe.
5. a kind of detection device for detecting gas meter valve leakage according to claim 1, which is characterized in that described
First connecting pipe includes that the main detection pipeline detected inside bottle is stretched into one end, and the main detection pipeline other end stretches out detection bottle
Outside, and multiple branch detection pipelines are connected with, it is designed on each branch detection pipeline logical for controlling brancher detection pipeline
Disconnected control valve.
6. a kind of detection device for detecting gas meter valve leakage according to claim 1, which is characterized in that described
Branch detection pipeline is connected with the block head component that pipeline is detected for blocking branch, and the block head component includes for closing
Branch detects the blocking cap of pipeline.
7. a kind of detection device for detecting gas meter valve leakage according to claim 6, which is characterized in that described
Block head component further includes being arranged blocking the connector sleeve on the outside of cap, and the blocking cap is placed on inside connector sleeve, and described
Connector sleeve end is equipped with internal thread, and outer spiral shell compatible with internal thread on connector sleeve is equipped on the outside of the branch detection pipe end
Line.
8. a kind of detection device for detecting gas meter valve leakage according to claim 7, which is characterized in that described
Connector sleeve is connected with Calibration pipe on one end far from branch signal piping, the correction pipeline includes horizontal pipeline, the cross
It is threadedly coupled to pipeline with connector sleeve, the one end of the horizontal pipeline far from connector sleeve is connected with U-tube.
9. such as a kind of user for detecting the detection device of gas meter valve leakage of claim 1-9 any one of them
Method, which is characterized in that the application method includes the following steps:
(1) detection device is assembled；
(2) gas meter valve to be detected is connected in the first connecting pipe, the second connecting pipe is connected with air supply part；
(3) after the completion of step (2), air supply part carries out air supplying operation to detection bottle, after the completion of gas supply, by adjust pressure maintaining valve,
Pressure regulator valve and control valve so that entire detection device is in packing state；
(4) after the completion of step (3), the state that liquid is detected in observation detection bottle illustrates to be checked if there is bubble in detection liquid
There is the valve of leakage in the gas meter valve of survey；If there is not bubble in detection liquid, illustrate Gas meter valve to be detected
Door is intact；
(5) after the completion of step (4), batch gas meter valve detection finishes, and detects other gas meter valves if necessary, repeats
Step (2)-(4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810933629.XA CN108679295B (en) | 2018-08-16 | 2018-08-16 | Detection equipment for detecting leakage of gas meter valve and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810933629.XA CN108679295B (en) | 2018-08-16 | 2018-08-16 | Detection equipment for detecting leakage of gas meter valve and application method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108679295A true CN108679295A (en) | 2018-10-19 |
| CN108679295B CN108679295B (en) | 2024-02-09 |
Family
ID=63815350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810933629.XA Active CN108679295B (en) | 2018-08-16 | 2018-08-16 | Detection equipment for detecting leakage of gas meter valve and application method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108679295B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113267227A (en) * | 2021-05-11 | 2021-08-17 | 真兰仪表科技有限公司 | Take NFC function NB thing networking gas table |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0297648U (en) * | 1989-01-23 | 1990-08-03 | ||
| CN201392264Y (en) * | 2009-04-30 | 2010-01-27 | 吕兵 | Gas leakage self-inspection device |
| CN203275043U (en) * | 2013-05-30 | 2013-11-06 | 宁波富华阀门有限公司 | Air-impermeability detection system of valve |
| CN203422204U (en) * | 2013-09-16 | 2014-02-05 | 合肥力威汽车油泵有限公司 | Air tightness detection device for products |
| CN205538121U (en) * | 2016-03-15 | 2016-08-31 | 韩一魁 | Civil aviation unit oxygen system seals detection device |
| CN207351630U (en) * | 2017-09-21 | 2018-05-11 | 喜德瑞采暖设备（上海）有限公司 | A kind of air-tightness detection device |
| CN207600696U (en) * | 2017-12-22 | 2018-07-10 | 深圳市万斯得自动化设备有限公司 | Air tightness detection apparatus |
| CN209054157U (en) * | 2018-08-16 | 2019-07-02 | 真兰仪表科技有限公司 | A kind of detection device revealed for detecting gas meter valve |
-
2018
- 2018-08-16 CN CN201810933629.XA patent/CN108679295B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0297648U (en) * | 1989-01-23 | 1990-08-03 | ||
| CN201392264Y (en) * | 2009-04-30 | 2010-01-27 | 吕兵 | Gas leakage self-inspection device |
| CN203275043U (en) * | 2013-05-30 | 2013-11-06 | 宁波富华阀门有限公司 | Air-impermeability detection system of valve |
| CN203422204U (en) * | 2013-09-16 | 2014-02-05 | 合肥力威汽车油泵有限公司 | Air tightness detection device for products |
| CN205538121U (en) * | 2016-03-15 | 2016-08-31 | 韩一魁 | Civil aviation unit oxygen system seals detection device |
| CN207351630U (en) * | 2017-09-21 | 2018-05-11 | 喜德瑞采暖设备（上海）有限公司 | A kind of air-tightness detection device |
| CN207600696U (en) * | 2017-12-22 | 2018-07-10 | 深圳市万斯得自动化设备有限公司 | Air tightness detection apparatus |
| CN209054157U (en) * | 2018-08-16 | 2019-07-02 | 真兰仪表科技有限公司 | A kind of detection device revealed for detecting gas meter valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113267227A (en) * | 2021-05-11 | 2021-08-17 | 真兰仪表科技有限公司 | Take NFC function NB thing networking gas table |
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| Publication number | Publication date |
|---|---|
| CN108679295B (en) | 2024-02-09 |
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