CN108679295B - Detection equipment for detecting leakage of gas meter valve and application method thereof - Google Patents
Detection equipment for detecting leakage of gas meter valve and application method thereof Download PDFInfo
- Publication number
- CN108679295B CN108679295B CN201810933629.XA CN201810933629A CN108679295B CN 108679295 B CN108679295 B CN 108679295B CN 201810933629 A CN201810933629 A CN 201810933629A CN 108679295 B CN108679295 B CN 108679295B
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- detection
- pipeline
- valve
- gas meter
- bottle
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- 238000001514 detection method Methods 0.000 title claims abstract description 107
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 24
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 230000001276 controlling effect Effects 0.000 claims description 7
- 238000012937 correction Methods 0.000 claims description 7
- 238000012360 testing method Methods 0.000 claims description 7
- 230000000087 stabilizing effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 description 5
- 238000012512 characterization method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measuring Volume Flow (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention relates to a gas meter valve leakage detection tool, in particular to a detection device for detecting gas meter valve leakage and a use method thereof. The invention provides a detection tool for detecting whether a gas meter valve leaks or not.
Description
Technical Field
The invention relates to a gas meter valve leakage detection tool, in particular to detection equipment for detecting gas meter valve leakage and a use method thereof.
Background
Currently, the more widely the gas meter is used, the larger the demand is, and the larger the yield is. In the mass production process, the phenomena of valve air leakage, such as valve damage, seal ring running, seal ring damage and the like, often occur; therefore, a tool for detecting leakage of a gas meter valve is needed.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides detection equipment for detecting leakage of a gas meter valve.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a check out test set for detecting gas table valve reveals, check out test set includes the detection bottle, detect the bottle and be equipped with the detection liquid, the detection bottle is connected with a plurality of first connecting tube who is used for connecting the gas table valve, the detection bottle still is connected with the second connecting tube who is used for being connected with the air feed part.
The second connecting pipeline is provided with a pressure stabilizing valve and a pressure regulating valve, and the pressure regulating valve is arranged on one side close to the detection bottle.
The liquid level of the detection liquid is not lower than one third of the height of the detection bottle, and is not higher than one half of the height of the detection bottle.
And the first connecting pipeline and the second connecting pipeline are respectively provided with a gas one-way valve for controlling the gas flowing direction.
The first connecting pipeline comprises a main detection pipeline with one end extending into the detection bottle, the other end of the main detection pipeline extends out of the detection bottle and is connected with a plurality of branch detection pipelines, and each branch detection pipeline is provided with a control valve for controlling the on-off of the branch detection pipeline.
The branch detection pipeline is connected with a plugging head part for plugging the branch detection pipeline, and the plugging head part comprises a plugging cap for plugging the branch detection pipeline.
The plugging head part further comprises a connecting sleeve arranged on the outer side of the plugging cap, the plugging cap is placed inside the connecting sleeve, an inner thread is arranged at the end part of the connecting sleeve, and an outer thread matched with the inner thread on the connecting sleeve is arranged on the outer side of the end part of the branch detection pipeline.
The one end that the adapter sleeve kept away from branch road detection pipeline is connected with correction pipeline, correction pipeline includes horizontal pipeline, horizontal pipeline and adapter sleeve threaded connection, the one end that the adapter sleeve was kept away from to horizontal pipeline is connected with the U type pipe.
The invention has the advantages that:
the invention provides a detection tool for detecting whether a gas meter valve leaks or not.
Drawings
The following is a brief description of what is expressed in the various figures of the specification of the invention:
fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a schematic view of the optimized structure of the present invention.
Fig. 3 is a partial enlarged view of fig. 2.
Detailed Description
The following detailed description of the invention refers to the accompanying drawings, which illustrate preferred embodiments of the invention in further detail.
The detection device for detecting leakage of the gas meter valve comprises a detection bottle 1, wherein detection liquid 2 is filled in the detection bottle 1, the detection bottle 1 is connected with a plurality of first connecting pipelines 4 for connecting the gas meter valve 6, and the detection bottle 1 is also connected with a second connecting pipeline 3 for connecting a gas supply part; in the invention, a first connecting pipeline 4, a detection bottle 1 and a second connecting pipeline 3 are connected in series, a gas meter valve 6 to be detected is connected to the end part of the first connecting pipeline 4, which is positioned outside the detection bottle 1, the second connecting pipeline 3 is connected with a gas supply part, the gas supply part can be a blower or other equipment capable of supplying gas, the detection bottle 1 is supplied with gas through the gas supply part and is maintained in pressure, a detector observes whether a detection liquid in the detection bottle 1 has bubbles, the bubbles are generated, the gas meter valve 6 leaks, the characterization is not met, and if the detection liquid does not have the bubbles in the detection liquid in a specified time, the gas meter valve 6 is not leaked; meanwhile, in the invention, one end of the second connecting pipeline 3 positioned in the detection bottle 1 is positioned below the liquid level of the detection liquid, and one end of the first connecting pipeline 4 positioned in the detection bottle 1 is positioned above the liquid level of the detection liquid.
Preferably, the second connecting pipeline 3 is provided with a pressure stabilizing valve 8 and a pressure regulating valve 7, and the pressure regulating valve 7 is arranged at one side close to the detection bottle 1; the pressure stabilizing valve 8 and the pressure regulating valve 7 are arranged to ensure that the pressure in the detection bottle 1 is kept within a set range value, so that the subsequent detection is convenient.
Preferably, the liquid level of the detection liquid 2 is not lower than one third of the height of the detection bottle 1 and is not higher than one half of the height of the detection bottle 1; the height of the detection liquid is convenient to observe, and the generated bubble diffusion path is enough, so that the subsequent observation is convenient.
Preferably, in the present invention, the first connecting pipe 4 and the second connecting pipe 3 are both provided with the gas check valve 9 for controlling the gas flowing direction, and the arrangement of the gas check valve 9 can control the gas flowing direction on the first connecting pipe 4 and the second connecting pipe 3 to a certain extent, so as to avoid the problem of gas backflow and reduce the influence of external conditions on the detection of the present invention.
As an advantage, in the present invention, the first connecting pipe 4 includes a main detecting pipe 41 with one end extending into the detecting bottle 1, and the other end of the main detecting pipe 41 extends out of the detecting bottle 1 and is connected with a plurality of branch detecting pipes 5, and each branch detecting pipe 5 is provided with a control valve 10 for controlling on-off of the branch detecting pipe 5; by means of the arrangement, the gas meter valve detection device can detect a plurality of gas meter valves 6 at a time, so that detection efficiency is improved, meanwhile, a control valve 10 is arranged on each branch detection pipeline 5, and the control valve 10 can be a mechanical valve or an electromagnetic valve, so that the purpose of controlling the on-off of each branch detection pipeline 5 is achieved; the setting of control valve also makes this application have the function that single gas meter valve detected, avoids a plurality of gas meter valves to detect together and is difficult to select out the problem of revealing the valve.
Preferably, the branch detection pipeline 5 is connected with a plugging head part for plugging the branch detection pipeline 5, and the plugging head part comprises a plugging cap 12 for plugging the branch detection pipeline 5; the arrangement is to avoid that when the number of the gas meter valves 6 to be detected is small, the branch detection pipeline 5 which is not required to be connected with the gas meter valves 6 can be closed by the plugging component, so that the normal detection of the gas meter valves 6 to be detected is not affected.
As a preferred aspect, the plugging head part further comprises a connecting sleeve 11 arranged outside the plugging cap 12, the plugging cap 12 is placed inside the connecting sleeve 11, an internal thread is arranged at the end part of the connecting sleeve 11, and an external thread matched with the internal thread on the connecting sleeve 11 is arranged outside the end part of the branch detection pipeline 5; the plugging head part is connected with the branch detection pipeline 5 through the connecting sleeve 11, the plugging head part and the branch detection pipeline 5 are connected through threads, the plugging head part is convenient to connect with the branch detection pipeline 5, meanwhile, the plugging cap 12 is supported by rubber, and the plugging cap 12 is in interference fit with the connecting sleeve 11.
As an advantage, in the invention, one end of the connecting sleeve 11 far away from the branch detection pipeline is connected with a correction pipeline, the correction pipeline comprises a transverse pipeline 13, the transverse pipeline 13 is in threaded connection with the connecting sleeve 11, and one end of the transverse pipeline 13 far away from the connecting sleeve 11 is connected with a U-shaped pipe 14; the U-tube 14 contains a colored liquid; the arrangement of the correction pipeline and the U-shaped pipe 14 can be used for judging whether the sealing head component is in accordance with the requirements on the sealing of the branch detection pipeline 5 to a certain extent, when the liquid level in the U-shaped pipe 14 changes, the joint of the sealing cap 12 and the connecting sleeve 11 is indicated to leak, the corresponding branch detection pipeline of the sealing head component is required to be subjected to sealing operation, and the influence on the detection of the tightness of the gas meter valve 6 on other pipelines is avoided.
A method of using a test device for detecting a leak in a gas meter valve, the method comprising the steps of:
(1) Assembling the detection equipment;
(2) The first connecting pipeline is connected with a gas meter valve to be detected, and the second connecting pipeline is connected with a gas supply part;
(3) After the step (2) is finished, the air supply part performs air supply operation on the detection bottle, and after the air supply is finished, the whole detection device is in a pressure maintaining state by adjusting the pressure stabilizing valve, the pressure regulating valve and the control valve;
(4) After the step (3) is finished, observing the state of detection liquid in the detection bottle, and if bubbles appear in the detection liquid, indicating that a valve with leakage exists in the valve of the gas meter to be detected; if no bubble appears in the detection liquid, the gas meter valve to be detected is proved to be intact;
(5) After the step (4) is finished, detecting the valves of the gas meter in one batch, and repeating the steps (2) - (4) if other valves of the gas meter need to be detected.
In the step (2), each branch detection pipeline may be connected with a gas meter valve, and if one branch detection pipeline is not connected with the gas meter valve, the control valve on the branch detection pipeline needs to be closed, so that the measurement of the whole equipment is not affected.
It is obvious that the specific implementation of the present invention is not limited by the above-mentioned modes, and that it is within the scope of protection of the present invention only to adopt various insubstantial modifications made by the method conception and technical scheme of the present invention.
Claims (5)
1. The detection equipment for detecting the leakage of the gas meter valve is characterized by comprising a detection bottle, wherein detection liquid is filled in the detection bottle, the detection bottle is connected with a plurality of first connecting pipelines for connecting the gas meter valve, and the detection bottle is also connected with a second connecting pipeline for connecting with a gas supply part;
the first connecting pipeline and the second connecting pipeline are provided with gas one-way valves for controlling the gas flowing direction;
the first connecting pipeline comprises a main detection pipeline with one end extending into the detection bottle, the other end of the main detection pipeline extends out of the detection bottle and is connected with a plurality of branch detection pipelines, and each branch detection pipeline is provided with a control valve for controlling the on-off of the branch detection pipeline;
the branch detection pipeline is connected with a plugging head part for plugging the branch detection pipeline, and the plugging head part comprises a plugging cap for plugging the branch detection pipeline;
the plugging head part further comprises a connecting sleeve arranged on the outer side of the plugging cap, the plugging cap is placed inside the connecting sleeve, an inner thread is arranged at the end part of the connecting sleeve, and an outer thread matched with the inner thread on the connecting sleeve is arranged on the outer side of the end part of the branch detection pipeline.
2. The detecting apparatus for detecting leakage of a gas meter valve according to claim 1, wherein the second connecting pipe is provided with a pressure stabilizing valve and a pressure regulating valve, and the pressure regulating valve is provided on a side close to the detecting bottle.
3. The apparatus of claim 1, wherein the level of the test liquid is no less than one third of the height of the test bottle and no more than one half of the height of the test bottle.
4. The detection device for detecting leakage of a gas meter valve according to claim 1, wherein a correction pipe is connected to an end of the connecting sleeve away from the branch detection pipeline, the correction pipe comprises a transverse pipe, the transverse pipe is in threaded connection with the connecting sleeve, and a U-shaped pipe is connected to an end of the transverse pipe away from the connecting sleeve.
5. A method of using a test device for detecting a leak in a gas meter valve as defined in claim 2, wherein the method of using comprises the steps of:
(1) Assembling the detection equipment;
(2) The first connecting pipeline is connected with a gas meter valve to be detected, and the second connecting pipeline is connected with a gas supply part;
(3) After the step (2) is finished, the air supply part performs air supply operation on the detection bottle, and after the air supply is finished, the whole detection device is in a pressure maintaining state by adjusting the pressure stabilizing valve, the pressure regulating valve and the control valve;
(4) After the step (3) is finished, observing the state of detection liquid in the detection bottle, and if bubbles appear in the detection liquid, indicating that a valve with leakage exists in the valve of the gas meter to be detected; if no bubble appears in the detection liquid, the gas meter valve to be detected is proved to be intact;
(5) After the step (4) is finished, detecting the valves of the gas meter in one batch, and repeating the steps (2) - (4) if other valves of the gas meter need to be detected.
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 CN108679295A (en) | 2018-10-19 |
| CN108679295B true CN108679295B (en) | 2024-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810933629.XA Active CN108679295B (en) | 2018-08-16 | 2018-08-16 | Detection equipment for detecting leakage of gas meter valve and application method thereof |
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| Country | Link |
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| CN (1) | CN108679295B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
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| Publication number | Publication date |
|---|---|
| CN108679295A (en) | 2018-10-19 |
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