CN201954067U - Safe gas valve - Google Patents
Safe gas valve Download PDFInfo
- Publication number
- CN201954067U CN201954067U CN2011200747789U CN201120074778U CN201954067U CN 201954067 U CN201954067 U CN 201954067U CN 2011200747789 U CN2011200747789 U CN 2011200747789U CN 201120074778 U CN201120074778 U CN 201120074778U CN 201954067 U CN201954067 U CN 201954067U
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- Prior art keywords
- electromagnetic valve
- core
- valve
- seat
- valve core
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- Expired - Fee Related
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- Control Of Combustion (AREA)
Abstract
The utility model relates to a safe gas valve, which comprises a valve body, a valve seat, a valve core, a valve rod, a press spring, an electromagnetic valve, a driving mechanism and a thermocouple, wherein the electromagnetic valve comprises an electromagnetic valve seat and an electromagnetic valve core, a gas inlet cavity, and an electromagnetic valve core cavity perpendicular to the gas inlet cavity are arranged on the electromagnetic valve seat, a core seat of the electromagnetic valve core is arranged at a boundary part of the electromagnetic valve core cavity and the gas inlet cavity, a gas outlet hole of the electromagnetic valve core cavity is communicated with a connecting pipe arranged on the valve seat, the driving mechanism is arranged on the electromagnetic valve seat and is matched with a core of the electromagnetic valve core, and a conducting wire of the thermocouple is connected with the electromagnetic valve core. Because of the adoption of the structure, the gas inlet and the gas outlet are communicated through the valve core when the valve rod is pressed down, meanwhile, the core of the electromagnetic valve core gets away under the action of the driving mechanism, the electromagnetic valve works with the help of the temperature difference electricity of the thermocouple after a burner burns, and gas is continuously supplied to the burner. When the burner is extinguished, the thermocouple does not have the temperature difference electricity, the core of the electromagnetic valve core clings to the core seat, a gas pipeline is cut off, the gas leakage is prevented, and the potential safety hazard is eliminated.
Description
Technical field
The utility model relates to the gas valve that a kind of gas range is used.
Background technique
Present prior art, a kind of gas valve comprises valve body, valve seat, spool, valve rod and stage clip, on the described valve body spool chamber is arranged, there is embedded groove suction port that is communicated with spool chamber and air outlet on the spool, fixture block is arranged on the valve rod, press valve rod down, fixture block on the valve rod inserts in the embedded groove, rotatable spool, and valve rod runs out of steam, under the effect of stage clip, valve rod resets.Existing problems are: when the burner fire extinguishing of gas cooker, can not realize cutting off automatically fuel gas pipeline.
Summary of the invention
The purpose of this utility model is: a kind of safe gas valve is provided, and it can cut off pipeline automatically when burner is put out a fire.
The utility model is achieved in that a kind of safe gas valve, comprise valve body, valve seat, spool, valve rod and stage clip, on the described valve body spool chamber is arranged, suction port that is communicated with spool chamber and air outlet, its special way is: also comprise a solenoid valve, a driving mechanism and thermocouple;
Described solenoid valve comprises solenoid valve seat and electromagnetic valve core, and air-inlet cavity and the electromagnetic valve core chamber vertical with air-inlet cavity are arranged on the solenoid valve seat, and electromagnetic valve core chamber and air-inlet cavity intersection have the core print seat of electromagnetic valve core, and the air outlet hole in electromagnetic valve core chamber is communicated with connecting tube on the valve seat;
Driving mechanism is arranged on the solenoid valve seat and cooperates with the core of electromagnetic valve core; The lead of thermocouple is connected with electromagnetic valve core.
Described a kind of safe gas valve, its special way is: described driving mechanism comprises pressing plate, push rod, push rod spring, return spring, plectrum axle and the plectrum that is arranged on the valve rod,
The plectrum axle is fixed in the air-inlet cavity, and plectrum and plectrum axle articulate, and return spring is enclosed within on the plectrum axle, and return spring one end cooperates with the air-inlet cavity wall, the other end cooperates with plectrum; Push rod is arranged on the solenoid valve seat, is slidingly matched with jogger hole on the solenoid valve seat, and the lower end of push rod cooperates with plectrum, the upper end cooperates with pressing plate.
Described a kind of safe gas valve, its special way is: also comprise a sensitive switch open in usual, sensitive switch open in usual is arranged on the solenoid valve seat, and sensitive switch open in usual cooperates with pressing plate.
A kind of safe gas valve of the utility model owing to adopt such structure, is being pressed valve rod down, and spool is communicated with suction port and air outlet; Meanwhile, driving mechanism leaves the core of electromagnetic valve core, and then combustion gas enters burner through the connecting tube of air-inlet cavity, electromagnetic valve core chamber and the valve body of solenoid valve seat, after the burner combustion, the thermoelectricity of thermocouple keeps the core of electromagnetic valve core to leave core print seat, continues burner for combustion gas; When burner extinguished, thermocouple did not have thermoelectricity, and the core of electromagnetic valve core and core print seat are fitted, and cut off fuel gas pipeline, prevented the combustion gas leakage, had eliminated potential safety hazard.
Description of drawings
Fig. 1 is a three-dimensional exploded view of the present utility model.
Fig. 2 is one of stereogram of the present utility model.
Fig. 3 is two of a stereogram of the present utility model.
Fig. 4 is one of the utility model driving mechanism and solenoid valve fiting relation figure.
Fig. 5 is two of the utility model driving mechanism and a solenoid valve fiting relation figure.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, a kind of safe gas valve comprises valve body 1, valve seat 2, spool 3, valve rod 4 and stage clip 5, on the described valve body 1 spool chamber is arranged, the suction port 11 and the air outlet that are communicated with spool chamber; One fixture block 41 is arranged on the valve rod 4, embedded groove 31 is arranged on the spool 3, fixture block 41 cooperates with embedded groove 31, a solenoid valve, a driving mechanism and thermocouple (not shown);
Described solenoid valve comprises solenoid valve seat 6 and electromagnetic valve core 7, air-inlet cavity 61 and the electromagnetic valve core chamber 62 vertical with air-inlet cavity are arranged on the solenoid valve seat 6, electromagnetic valve core chamber 62 and air-inlet cavity 61 intersections have the core print seat 63 of electromagnetic valve core 7, and the air outlet hole 621 in electromagnetic valve core chamber 62 is communicated with connecting tube 12 on the valve seat 1; Connecting tube 12 is communicated with burner.
Driving mechanism is arranged on the solenoid valve seat 6 and cooperates with the core of electromagnetic valve core 7; The lead of thermocouple is connected with electromagnetic valve core 7.
As Fig. 1, Fig. 4, shown in Figure 5, described driving mechanism comprises pressing plate 81, push rod 82, push rod spring 83, return spring 84, plectrum axle 85 and the plectrum 86 that is arranged on the valve rod 4,
Also comprise a sensitive switch 9 open in usual, sensitive switch 9 open in usual is arranged on the solenoid valve seat 6, and sensitive switch 9 open in usual cooperates with pressing plate 81.
The utility model is pressed valve rod 4 down in use, and valve rod 4 connects with spool 3, and suction port on the valve body 1 11 and air outlet are communicated with; Meanwhile, as shown in Figure 4, be arranged on the push rod 82 that pressing plate 81 on the valve rod 4 acts on driving mechanism, push rod 82 moves down, promoting plectrum 86 rotates, plectrum 86 moves the core of electromagnetic valve core 7, and electromagnetic valve core 7 leaves core print seat 63, and then combustion gas has connecting tube 12 to enter burner combustion on the air outlet hole 621 in electromagnetic valve core chamber 62, valve body 1; After the burner combustion, thermocouple provides thermoelectricity for electromagnetic valve core 7, keeps the combustion gas conducting; Unexpected when occurring, when burner extinguished, thermocouple can not provide thermoelectricity, and then the core of electromagnetic valve core 7 and core print seat 63 are fitted, and cut off gas circuit.When having prevented that burner from extinguishing, there is combustion gas to reveal.Press down in the process of valve rod 4, pressing plate 81 touches sensitive switch open in usual, connects power supply, and combustion gas is lighted in the ignition sparking.
Valve rod 4 loses pressure, and valve rod 4 resets under the effect of stage clip 5, and pressing plate 81 separates with push rod 82, and as shown in Figure 5, push rod 82 moves up under the effect of push rod spring 83, and plectrum 86 revolutions reset.
Above-described only is preferential mode of execution of the present utility model.Should be pointed out that for the person of ordinary skill of the art under the situation that does not break away from the utility model principle, can also make some improvement and modification, this also is considered as protection domain of the present utility model.
Claims (3)
1. a safe gas valve comprises valve body, valve seat, spool, valve rod and stage clip, on the described valve body spool chamber is arranged, and suction port that is communicated with spool chamber and air outlet is characterized in that: also comprise a solenoid valve, a driving mechanism and thermocouple;
Described solenoid valve comprises solenoid valve seat and electromagnetic valve core, and air-inlet cavity and the electromagnetic valve core chamber vertical with air-inlet cavity are arranged on the solenoid valve seat, and electromagnetic valve core chamber and air-inlet cavity intersection have the core print seat of electromagnetic valve core, and the air outlet hole in electromagnetic valve core chamber is communicated with connecting tube on the valve seat;
Driving mechanism is arranged on the solenoid valve seat and cooperates with the core of electromagnetic valve core; The lead of thermocouple is connected with electromagnetic valve core.
2. a kind of safe gas valve according to claim 1 is characterized in that: described driving mechanism comprises pressing plate, push rod, push rod spring, return spring, plectrum axle and the plectrum that is arranged on the valve rod,
The plectrum axle is fixed in the air-inlet cavity, and plectrum and plectrum axle articulate, and return spring is enclosed within on the plectrum axle, and return spring one end cooperates with the air-inlet cavity wall, the other end cooperates with plectrum; Push rod is arranged on the solenoid valve seat, is slidingly matched with jogger hole on the solenoid valve seat, and the lower end of push rod cooperates with plectrum, the upper end cooperates with pressing plate.
3. a kind of safe gas valve according to claim 2 is characterized in that: also comprise a sensitive switch open in usual, sensitive switch open in usual is arranged on the solenoid valve seat, and sensitive switch open in usual cooperates with pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200747789U CN201954067U (en) | 2011-03-21 | 2011-03-21 | Safe gas valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200747789U CN201954067U (en) | 2011-03-21 | 2011-03-21 | Safe gas valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201954067U true CN201954067U (en) | 2011-08-31 |
Family
ID=44498177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200747789U Expired - Fee Related CN201954067U (en) | 2011-03-21 | 2011-03-21 | Safe gas valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201954067U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679000A (en) * | 2012-05-22 | 2012-09-19 | 陈顺发 | Adjustable safety gas valve with synchronous switching and igniting |
| CN103672101A (en) * | 2013-10-30 | 2014-03-26 | 陈顺发 | Full-automatic ignition-synchronization safe fuel gas valve |
| CN104048329A (en) * | 2014-06-16 | 2014-09-17 | 阿诗丹顿电气(中山)有限公司 | Gas control valve of infrared combustor |
| CN110886865A (en) * | 2018-09-11 | 2020-03-17 | 陈石明 | Gas switching device |
-
2011
- 2011-03-21 CN CN2011200747789U patent/CN201954067U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679000A (en) * | 2012-05-22 | 2012-09-19 | 陈顺发 | Adjustable safety gas valve with synchronous switching and igniting |
| CN102679000B (en) * | 2012-05-22 | 2013-07-24 | 陈顺发 | Adjustable safety gas valve with synchronous switching and igniting |
| CN103672101A (en) * | 2013-10-30 | 2014-03-26 | 陈顺发 | Full-automatic ignition-synchronization safe fuel gas valve |
| CN103672101B (en) * | 2013-10-30 | 2015-11-25 | 陈顺发 | The safe gas valve that a kind of Full-automatic ignition is synchronous |
| CN104048329A (en) * | 2014-06-16 | 2014-09-17 | 阿诗丹顿电气(中山)有限公司 | Gas control valve of infrared combustor |
| CN110886865A (en) * | 2018-09-11 | 2020-03-17 | 陈石明 | Gas switching device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170103 Address after: Huangpu town, Guangdong city of Zhongshan province 528429 New Road No. 6 Patentee after: Guangdong Chabert Gas Technology Co., Ltd. Address before: 528427 Guangdong Province, Zhongshan city Nantou Town Village Bay Road Yaoxin Guangzhou metal products Co. Ltd. Patentee before: Chen Shunfa |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110831 Termination date: 20190321 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |