CN202230585U - Gas leakage alarm - Google Patents
Gas leakage alarm Download PDFInfo
- Publication number
- CN202230585U CN202230585U CN2011203766601U CN201120376660U CN202230585U CN 202230585 U CN202230585 U CN 202230585U CN 2011203766601 U CN2011203766601 U CN 2011203766601U CN 201120376660 U CN201120376660 U CN 201120376660U CN 202230585 U CN202230585 U CN 202230585U
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- combustion gas
- gas leakage
- alarm
- power supply
- housing
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention relates to a gas leakage alarm comprising a power supply, a gas leakage detection part and an alarm part connected with the power supply, wherein the gas leakage detection part is connected with the alarm part or the gas leakage detection part is respectively connected with the alarm part and the power supply; the gas leakage detection part comprises a shell and a detection part installed in the shell; the shell is provided with a deflector hole; and the gas leakage detection part is installed on a joint seat of a gas pipeline through the deflector hole. The gas leakage alarm is arranged aiming at bellows or cladding pipes and can be directly installed nearby a leakage source and has strong pertinence, and a deflecting technology is utilized for detecting bellows or cladding pipe leakage without being influenced by other gases, thus increasing the detection accuracy, reliability and timeliness, overcoming the condition that gas alarms are densely arranged when the bellows or cladding pipes pass through a public space for a long distance, reducing the system cost and avoiding the influence of safety equipment on the beautiful appearance of environment.
Description
Technical field
The utility model relates to a kind of electronic gas pick-up unit, the combustion gas leakage alarm that particularly a kind of combustible gas detecting that is used for pipeline transportation is reported to the police.
Background technology
In recent years, combustion gas begins promotion and application with corrugated stainless steel tubing or cage walls some big and medium-sized cities at home, but along with the increase of tenure of use, and corrugated tube or cage walls maybe be because artificial damage or unaccelerated aging and the situation that is damaged.Because corrugated tube or cage walls need be imbedded within the walls or dark envelope can not detect the damaged condition of corrugated tube or cage walls under the regular situation, in case occur damaged in using and combustion gas take place revealing, very easily accidents caused, influence public safety.
The combustible gas detecting alarm of prior art is generally used for acquisition environment and reveals, and when the environment leakage reaches predetermined concentration, sends sound and light alarm and cuts off fuel gas pipeline.For example the patent No. is " ZL200920199503 ", and name is called the Chinese utility model patent of " portable combined combustion gas leakage alarm "; The patent No. is " ZL200920107157 "; Name is called the disclosed gas alarm device of Chinese utility model patent of " fuel gas alarm "; All can be used for having the safety detection in gas-fired equipment zone; But the detection principle of said apparatus is based on the gaseous diffusion principle, promptly gas from source of leaks expand to combustible gas detecting alarm and be detected after could stop leakage, it not only receives the influence of gas sensitivity; Volume that also receives gas sensor installation site, diffusion space etc. influences, and reports by mistake, reports late, to fail to report situation a lot.
The utility model content
The utility model technical matters to be solved provides a kind ofly reveals with strong points, reliability and all higher combustion gas leakage alarm of cost performance to pipeline.
To achieve these goals; The utility model provides a kind of combustion gas leakage alarm, comprises power supply, combustion gas leak detection parts and the warning piece that is connected with said power supply, wherein; Said combustion gas leak detection parts are connected with said warning piece; Or said combustion gas leak detection parts are connected with said warning piece and said power supply respectively, and said combustion gas leak detection parts comprise housing and be installed in the exploring block in the said housing that the sidewall of said housing is provided with pod apertures; Said pod apertures is provided with syndeton, and said combustion gas leak detection parts are installed on the plinth of gas pipeline through said syndeton.
Above-mentioned combustion gas leakage alarm, wherein, said syndeton is the threaded connector structure of outside said housing, extending along said pod apertures, said plinth is provided with and the adaptive threaded hole of said threaded connector structure.
Above-mentioned combustion gas leakage alarm; Wherein, said syndeton is the female thread structure that is arranged at said pod apertures inwall, and said plinth is provided with connector; Said connector inside is through hole, and the outer wall of said connector is the external thread structure adaptive with said female thread structure.
Above-mentioned combustion gas leakage alarm wherein, also is provided with vent port on the said housing.
Above-mentioned combustion gas leakage alarm; Wherein, Said exploring block comprises circuit board module, gas sensor and detection processing module; Said gas sensor and said detection processing module are installed on the said circuit board module, and said circuit board module is installed on the said housing, and said power supply is connected with said circuit board module.
Above-mentioned combustion gas leakage alarm, wherein, said detection processing module is a single-chip microcomputer.
Above-mentioned combustion gas leakage alarm, wherein, said warning piece is the sound and light alarm parts.
Above-mentioned combustion gas leakage alarm, wherein, said combustion gas leak detection parts are wired or wireless the connection with said sound and light alarm parts.
Above-mentioned combustion gas leakage alarm wherein, also comprises quick action emergency valve, and said quick action emergency valve is installed on the said gas pipeline and with said warning piece and is connected.
Above-mentioned combustion gas leakage alarm, wherein, said power supply is battery or power supply adaptor.
The beneficial functional of the utility model is:
1, the utility model is directly to corrugated tube or cage walls setting; With strong points, detect corrugated tube or cage walls and reveal and adopt diversion technology, simultaneously since the installation site near source of leaks; And be not subject to the influence of other gas, improved accuracy, reliability and the promptness surveyed;
2, the utility model can directly be installed near the source of leakage; Promptness and the reliability surveyed have been guaranteed; Overcome the situation that fuel gas alarm gathered when conventional long-range was passed through public space, thereby reduced system cost, and avoided the influence of safety equipment environmental beauty.
Below in conjunction with accompanying drawing and specific embodiment the utility model is described in detail, but not as the qualification to the utility model.
Description of drawings
Fig. 1 is the structured flowchart of the utility model;
Fig. 2 is the structural representation of the utility model one embodiment;
Fig. 3 is the scheme of installation of the utility model.
Wherein, Reference numeral
1 power supply, 11 signal wires
2 combustion gas leak detection parts, 21 housings
211 pod apertures, 212 syndetons
213 vent ports, 22 exploring blocks
221 circuit board modules, 222 gas sensors
223 detect processing module
3 warning pieces, 4 gas pipelines
41 corrugated tubes, 42 sheaths
5 plinths, 51 threaded holes
6 quick action emergency valves
Embodiment
Below in conjunction with accompanying drawing structural principle of the present invention and principle of work are done concrete description:
Referring to Fig. 1～Fig. 3, Fig. 1 is the structured flowchart of the utility model, and Fig. 2 is the structural representation of the utility model one embodiment, and Fig. 3 is the scheme of installation of the utility model.The combustion gas leakage alarm of the utility model; Comprise power supply 1, combustion gas leak detection parts 2 and the warning piece 3 that is connected with said power supply 1; Said combustion gas leak detection parts 2 are connected with said warning piece 3; Or said combustion gas leak detection parts 2 are connected with said power supply 1 with said warning piece 3 respectively, and said combustion gas leak detection parts 2 comprise housing 21 and be installed in the exploring block 22 in the said housing 21 that the sidewall of said housing 21 is provided with pod apertures 211; In the present embodiment; This pod apertures 211 preferably is arranged on the side walls of housing 21, and said pod apertures 211 is provided with syndeton 212, and said combustion gas leak detection parts 2 are installed on the plinth 5 of gas pipeline 4 through said syndeton 212.Wherein, this syndeton 212 can be internal thread or external thread structure, also can be other syndetons commonly used.Among the utility model one embodiment, said syndeton 212 is the threaded connector structure of outside said housing 21, extending along said pod apertures 211, and said plinth 5 is provided with the threaded hole 51 adaptive with said threaded connector structure 212.Among another embodiment of the utility model; Said syndeton 212 is for being arranged at the female thread structure of said pod apertures 211 inwalls; Said plinth 5 is provided with connector, and said connector inside is through hole, and the outer wall of said connector is the external thread structure adaptive with said female thread structure.
Said exploring block 22 comprises circuit board module 221, gas sensor 222 and detects processing module 223, to guarantee the reliability and the accuracy of data processing.Said gas sensor 222 is installed on the said circuit board module 221 with said detection processing module 223, and said circuit board module 221 is installed on the said housing 21, and said power supply 1 is connected with said circuit board module 221.In the present embodiment, said detection processing module 223 is preferably single-chip microcomputer.Said warning piece 3 is preferably the sound and light alarm parts.Said combustion gas leak detection parts 2 can be wired or wireless the connection with said sound and light alarm parts.
Among the utility model one embodiment, also can comprise quick action emergency valve 6, said quick action emergency valve 6 is installed on the said gas pipeline 4 and with said warning piece 3 and is connected.Wherein, said power supply 1 can be battery or power supply adaptor.Combustion gas leak detection parts 2 also can be supplied power by the sound and light alarm parts.
Among the utility model one embodiment, also be provided with vent port 213 on the said housing 21, equate with outside atmosphere air pressure to guarantee housing 21 inside.
During work, the combustion gas leak detection parts 2 of the utility model are fixed to through its threaded connector structure 212 on the threaded hole 51 of plinth 5 of corrugated stainless steel tubing 41.After corrugated stainless steel tubing 41 leaks; Gas leakage flows to the threaded hole 51 of the plinth 5 of corrugated tube 41 from leakage position along the slit between corrugated tube 41 and the sheath 42; Flow in the housing 21 through pod apertures 211, discharge through the vent port on the housing 21 213 again.After gas leakage behind the entering housing 21 is detected by gas sensor 222; Gas sensor 222 outputs signal to and detects processing module (single-chip microcomputer) 223 processing; Output signal and the contrast of setting the alarm threshold value through gas sensor 222; In case confirm to reach warning concentration, detect processing module (single-chip microcomputer) 223 and send alerting signal through the communication interface of self, pass to sound and light alarm parts 3 through signal wire 11.After the alerting signal that sound and light alarm parts 3 confirmation signal lines 11 transmit, send sound and light alarm immediately, cut off quick action emergency valve 6 simultaneously, avoid revealing and continue to take place.Guarantee security and reliability when corrugated pipe for gas 41 uses, effectively avoid the generation of security incident.
Certainly; The utility model also can have other various embodiments; Under the situation that does not deviate from the utility model spirit and essence thereof; Those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (10)
1. combustion gas leakage alarm; Comprise power supply, combustion gas leak detection parts and the warning piece that is connected with said power supply; It is characterized in that said combustion gas leak detection parts are connected with said warning piece, or said combustion gas leak detection parts are connected with said warning piece and said power supply respectively; Said combustion gas leak detection parts comprise housing and are installed in the exploring block in the said housing; The sidewall of said housing is provided with pod apertures, and said pod apertures is provided with syndeton, and said combustion gas leak detection parts are installed on the plinth of gas pipeline through said syndeton.
2. combustion gas leakage alarm as claimed in claim 1 is characterized in that, said syndeton is the threaded connector structure of outside said housing, extending along said pod apertures, and said plinth is provided with and the adaptive threaded hole of said threaded connector structure.
3. combustion gas leakage alarm as claimed in claim 1; It is characterized in that; Said syndeton is the female thread structure that is arranged at said pod apertures inwall; Said plinth is provided with connector, and said connector inside is through hole, and the outer wall of said connector is the external thread structure adaptive with said female thread structure.
4. combustion gas leakage alarm as claimed in claim 1 is characterized in that, also is provided with vent port on the said housing.
5. like claim 1,2,3 or 4 described combustion gas leakage alarms; It is characterized in that; Said exploring block comprises circuit board module, gas sensor and detection processing module; Said gas sensor and said detection processing module are installed on the said circuit board module, and said circuit board module is installed on the said housing, and said power supply is connected with said circuit board module.
6. combustion gas leakage alarm as claimed in claim 5 is characterized in that, said detection processing module is a single-chip microcomputer.
7. like claim 1,2,3,4 or 6 described combustion gas leakage alarms, it is characterized in that said warning piece is the sound and light alarm parts.
8. combustion gas leakage alarm as claimed in claim 7 is characterized in that, said combustion gas leak detection parts are wired or wireless the connection with said sound and light alarm parts.
9. like claim 1,2,3,4,6 or 8 described combustion gas leakage alarms, it is characterized in that also comprise quick action emergency valve, said quick action emergency valve is installed on the said gas pipeline and with said warning piece and is connected.
10. like claim 1,2,3,4,6 or 8 described combustion gas leakage alarms, it is characterized in that said power supply is battery or power supply adaptor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203766601U CN202230585U (en) | 2011-09-27 | 2011-09-27 | Gas leakage alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203766601U CN202230585U (en) | 2011-09-27 | 2011-09-27 | Gas leakage alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202230585U true CN202230585U (en) | 2012-05-23 |
Family
ID=46081165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203766601U Expired - Lifetime CN202230585U (en) | 2011-09-27 | 2011-09-27 | Gas leakage alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202230585U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103971491A (en) * | 2014-02-13 | 2014-08-06 | 安徽江淮汽车股份有限公司 | Gas leakage alarming system for LNG (Liquefied Natural Gas) heavy truck |
| CN105006111A (en) * | 2014-04-16 | 2015-10-28 | 辽宁威特环保设备科技有限公司 | Combustible gas priority alarm apparatus |
| CN108253304A (en) * | 2018-01-16 | 2018-07-06 | 孙加亮 | A kind of novel gas pipeline leakage detection device |
| CN112419677A (en) * | 2020-10-12 | 2021-02-26 | 石家庄昆仑新奥燃气有限公司 | Combustible gas detection alarm system |
-
2011
- 2011-09-27 CN CN2011203766601U patent/CN202230585U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103971491A (en) * | 2014-02-13 | 2014-08-06 | 安徽江淮汽车股份有限公司 | Gas leakage alarming system for LNG (Liquefied Natural Gas) heavy truck |
| CN105006111A (en) * | 2014-04-16 | 2015-10-28 | 辽宁威特环保设备科技有限公司 | Combustible gas priority alarm apparatus |
| CN108253304A (en) * | 2018-01-16 | 2018-07-06 | 孙加亮 | A kind of novel gas pipeline leakage detection device |
| CN112419677A (en) * | 2020-10-12 | 2021-02-26 | 石家庄昆仑新奥燃气有限公司 | Combustible gas detection alarm system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120523 |
|
| CX01 | Expiry of patent term |