CN207554807U - A kind of natural gas line device for preventing leakage - Google Patents
A kind of natural gas line device for preventing leakage Download PDFInfo
- Publication number
- CN207554807U CN207554807U CN201721551846.XU CN201721551846U CN207554807U CN 207554807 U CN207554807 U CN 207554807U CN 201721551846 U CN201721551846 U CN 201721551846U CN 207554807 U CN207554807 U CN 207554807U
- Authority
- CN
- China
- Prior art keywords
- appendix
- preventing leakage
- natural gas
- test chamber
- cut valve
- 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.)
- Expired - Fee Related
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 239000003345 natural gas Substances 0.000 title claims abstract description 27
- 230000003405 preventing effect Effects 0.000 title claims abstract description 23
- 239000007789 gas Substances 0.000 claims abstract description 20
- 238000012360 testing method Methods 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 239000002737 fuel gas Substances 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 4
- 239000000567 combustion gas Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a kind of natural gas line device for preventing leakage, including device for preventing leakage ontology, device for preventing leakage ontology is equipped with appendix, appendix is equipped with pressure gauge, the side appendix of pressure gauge is equipped with pressure sensor, pressure gauge relative pressure sensor opposite side appendix is equipped with screw rod and micromachine, screw rod is equipped with belt pulley, micromachine connects belt pulley by belt, the lower section of appendix is connected with test chamber by fixing bolt, sealing ring is equipped between test chamber and appendix, ACV Air Cut Valve is equipped in test chamber, screw rod and pressure sensor are penetrated in ACV Air Cut Valve, ACV Air Cut Valve is internally provided with lid of dying；The advantageous effect that the utility model is reached is：The utility model has the advantages of simple structure, and when use is safe and reliable, carries out cut-out combustion gas at the first time after natural gas leaking is detected, largely reduces gas leakage, and when no one at home automatically cuts off air source, avoids the danger brought after gas leakage.
Description
Technical field
The utility model is related to device for preventing leakage, more particularly to a kind of natural gas line device for preventing leakage belongs to anti-leak
Engineering device technique field.
Background technology
In existing life, using natural gas as the energy, the dosage of coal and oil can be reduced, thus substantially improves environment dirt
Dye problem；Natural gas can reduce sulfur dioxide and dust discharge amount nearly 100%, reduce carbon dioxide as a kind of clean energy resource
Discharge capacity 60% and oxynitride discharge amount 50%, and reduction acid rain is contributed to be formed, global greenhouse effect of releiving, natural gas
It is suitable with specific heat of combustion price compared with artificial coal gas, and natural gas is clean, can extend the service life of kitchen range, also have
The expenditure of maintenance cost is reduced conducive to user.Natural gas is clean fuel gas, and supply is stablized, and can improve air quality, thus energy
New power for this area's economic development is provided, drive of prosperous economy and improves environment, but content reaches natural gas in air
It can make one to suffocate, therefore the safe handling of natural gas is particularly important afterwards to a certain extent, but existing natural gas is prevented letting out
Leakage device, structure are complex, it is impossible to and its gas leakage situation is detected in time, and timely processing is unable to leaking gas conduit, it is tight in this way
People's health safety is endangered again.
Utility model content
The utility model provides a kind of natural gas line device for preventing leakage, by setting pressure sensor and controller, solves
Determined it is existing it is anti-let out detection not in time with cut-out air source not in time the problem of.
In order to solve the above-mentioned technical problem, the utility model provides following technical solution：
A kind of natural gas line device for preventing leakage of the utility model, including device for preventing leakage ontology, the device for preventing leakage
Ontology is equipped with appendix, and the appendix is equipped with pressure gauge, and the side appendix of the pressure gauge is equipped with pressure sensor,
The pressure gauge relative pressure sensor opposite side appendix is equipped with screw rod and micromachine, and the screw rod is equipped with belt
Wheel, the micromachine connect belt pulley by belt, and the lower section of the appendix is connected with test chamber by fixing bolt, institute
It states and sealing ring is equipped between test chamber and appendix, be equipped with ACV Air Cut Valve in the test chamber, the screw rod and pressure sensor are equal
It penetrates in ACV Air Cut Valve, the ACV Air Cut Valve is internally provided with lid of dying, and the lid of dying is fixedly connected with screw rod, described to die under lid
Square ACV Air Cut Valve is internally provided with blow vent, is equipped with controller below the ACV Air Cut Valve, the pressure sensor and micromachine with
Controller is electrically connected.
As a kind of preferred embodiment of the utility model, the appendix both ends are equipped with fuel gas interface, and the combustion gas
Interface is equipped with external screw thread.
As a kind of preferred embodiment of the utility model, the test chamber is respectively arranged below with work light and detection refers to
Show lamp.
As a kind of preferred embodiment of the utility model, both ends are respectively equipped with air inlet and go out below the ACV Air Cut Valve
Gas port.
As a kind of preferred embodiment of the utility model, alarm is installed on the appendix, inside the test chamber
Equipped with the accumulator being electrically connected with the controller.
The advantageous effect that the utility model is reached is：The utility model has the advantages of simple structure, and when use is safe and reliable, is examining
Carry out cut-out combustion gas at the first time after measuring natural gas leaking, largely reduce gas leakage, though at home no one when
Air source can also be automatically cut off, avoids the danger brought after gas leakage.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not form the limitation to the utility model together.In the accompanying drawings：
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the utility model internal structure schematic diagram.
In figure：1st, device for preventing leakage ontology；2nd, appendix；3rd, fuel gas interface；4th, sealing ring；5th, micromachine；6th, it dies
Valve；7th, fixing bolt；8th, pressure sensor；9th, pressure gauge；10th, test chamber；11st, blow vent；12nd, work light；13rd, it detects
Indicator light；14th, accumulator；15th, alarm；16th, controller；17th, belt；18th, belt pulley；19th, screw rod；20th, it dies lid；21、
Air inlet；22nd, gas outlet.
Specific embodiment
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
Embodiment is selected to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment
As shown in Figs. 1-2, the utility model provides a kind of natural gas line device for preventing leakage, including device for preventing leakage ontology
1, device for preventing leakage ontology 1 is equipped with appendix 2, and appendix 2 is equipped with pressure gauge 9, and the side appendix 2 of pressure gauge 9 is equipped with
Pressure sensor 8,9 relative pressure sensor of pressure gauge, 9 opposite side appendix 2 are equipped with screw rod 19 and micromachine 5, screw rod 19
Belt pulley 18 is equipped with, micromachine 5 connects belt pulley 18 by belt 17, and the lower section of appendix 2 is connected by fixing bolt 7
There is test chamber 10, sealing ring 4 is equipped between test chamber 10 and appendix 2, ACV Air Cut Valve 6, screw rod 19 and pressure are equipped in test chamber 10
Force snesor 8 is penetrated in ACV Air Cut Valve 6, and ACV Air Cut Valve 6 is internally provided with lid 20 of dying, and lid 20 of dying is fixedly connected with screw rod 19,
20 lower section ACV Air Cut Valve 6 of lid of dying is internally provided with blow vent 11, and 6 lower section of ACV Air Cut Valve is equipped with controller 16, pressure sensor 8 and miniature
Motor 5 is electrically connected with controller 16.
2 both ends of appendix are equipped with fuel gas interface 3, and fuel gas interface 3 is equipped with external screw thread, and 3 screw thread of fuel gas interface is convenient
Appendix 2 is fastened with pipeline, and test chamber 10 is respectively arranged below with work light 12 and detection indicator light 13, facilitates observation
The working condition of device for preventing leakage ontology 1,6 lower section both ends of ACV Air Cut Valve are respectively equipped with air inlet 21 and gas outlet 22, can pass through
The pressure of passing gas judges whether gas leakage, is equipped with alarm 15 on appendix 2, the test chamber 10 be internally provided with
The accumulator 14 that controller 16 is electrically connected.
Specifically, when in use, tap 15 is inserted into power supply, then by both ends fuel gas interface 3 by anti-leak ontology 1
It is connected on natural gas line, natural gas enters the air inlet 21 of 6 lower section of ACV Air Cut Valve through natural gas connector 3, and then gas is through logical
Gas port 11 passes to gas outlet 22 into gas pipeline, during which if there is gas leakage, because gas pipeline be what is sealed, and air inlet
The pressure of 21 sides will change, and at the same time, pressure sensor 8 detects is transmitted to controller 16 after pressure change by information,
Controller 16 controls micromachine 5 to rotate, and micromachine 5 drives belt pulley 18 to rotate by belt 17.Belt pulley 18 drives spiral shell
Bar 19 rotates, and screw rod 19 pushes lid 20 of dying to move downward under the action of screw thread, and lid 20 of then dying blocks blow vent 11,
So as to be transmitted to cut off natural gas, reach leak preventing effect.
The advantageous effect that the utility model is reached is：The utility model has the advantages of simple structure, and when use is safe and reliable, is examining
Carry out cut-out combustion gas at the first time after measuring natural gas leaking, largely reduce gas leakage, though at home no one when
Air source can also be automatically cut off, avoids the danger brought after gas leakage.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic
Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
- A kind of 1. natural gas line device for preventing leakage, including device for preventing leakage ontology (1), which is characterized in that the anti-leak dress Ontology (1) is put equipped with appendix (2), the appendix (2) is equipped with pressure gauge (9), the side appendix of the pressure gauge (9) (2) pressure sensor (8) is equipped with, pressure gauge (9) relative pressure sensor (8) the opposite side appendix (2) is equipped with spiral shell Bar (19) and micromachine (5), the screw rod (19) are equipped with belt pulley (18), and the micromachine (5) passes through belt (17) Belt pulley (18) is connected, the lower section of the appendix (2) is connected with test chamber (10), the test chamber by fixing bolt (7) (10) sealing ring (4) is equipped between appendix (2), is equipped with ACV Air Cut Valve (6) in the test chamber (10), the screw rod (19) and Pressure sensor (8) is penetrated in ACV Air Cut Valve (6), and the ACV Air Cut Valve (6) is internally provided with lid (20) of dying, the lid of dying (20) it is fixedly connected with screw rod (19), ACV Air Cut Valve (6) is internally provided with blow vent (11) below the lid (20) of dying, described to die Controller (16) is equipped with below valve (6), the pressure sensor (8) and micromachine (5) are electrically connected with controller (16).
- A kind of 2. natural gas line device for preventing leakage according to claim 1, which is characterized in that the appendix (2) two End is equipped with fuel gas interface (3), and the fuel gas interface (3) is equipped with external screw thread.
- 3. a kind of natural gas line device for preventing leakage according to claim 1, which is characterized in that under the test chamber (10) Side is respectively equipped with work light (12) and detection indicator light (13).
- 4. a kind of natural gas line device for preventing leakage according to claim 1, which is characterized in that under the ACV Air Cut Valve (6) Square both ends are respectively equipped with air inlet (21) and gas outlet (22).
- 5. a kind of natural gas line device for preventing leakage according to claim 1, which is characterized in that on the appendix (2) Alarm (15) is installed, the test chamber (10) is internally provided with the accumulator (14) being electrically connected with controller (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721551846.XU CN207554807U (en) | 2017-11-20 | 2017-11-20 | A kind of natural gas line device for preventing leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721551846.XU CN207554807U (en) | 2017-11-20 | 2017-11-20 | A kind of natural gas line device for preventing leakage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207554807U true CN207554807U (en) | 2018-06-29 |
Family
ID=62679520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721551846.XU Expired - Fee Related CN207554807U (en) | 2017-11-20 | 2017-11-20 | A kind of natural gas line device for preventing leakage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207554807U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109899592A (en) * | 2019-01-10 | 2019-06-18 | 义乌市吉龙科技有限公司 | A kind of Intelligent household gas explosion protection system |
| CN110410596A (en) * | 2019-08-06 | 2019-11-05 | 内蒙古科技大学 | A safety protection component for chemical pipeline connection |
| CN112709931A (en) * | 2019-10-25 | 2021-04-27 | 倪加福 | Safe and leak-proof easily-controlled gas cylinder |
| CN119900941A (en) * | 2025-03-26 | 2025-04-29 | 松原市京诺科技有限公司 | A non-metallic pipe fitting with pipeline leakage monitoring function |
-
2017
- 2017-11-20 CN CN201721551846.XU patent/CN207554807U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109899592A (en) * | 2019-01-10 | 2019-06-18 | 义乌市吉龙科技有限公司 | A kind of Intelligent household gas explosion protection system |
| CN110410596A (en) * | 2019-08-06 | 2019-11-05 | 内蒙古科技大学 | A safety protection component for chemical pipeline connection |
| CN112709931A (en) * | 2019-10-25 | 2021-04-27 | 倪加福 | Safe and leak-proof easily-controlled gas cylinder |
| CN119900941A (en) * | 2025-03-26 | 2025-04-29 | 松原市京诺科技有限公司 | A non-metallic pipe fitting with pipeline leakage monitoring function |
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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: 20180629 Termination date: 20181120 |