CN202674438U - Gas temperature control valve - Google Patents
Gas temperature control valve Download PDFInfo
- Publication number
- CN202674438U CN202674438U CN 201220347651 CN201220347651U CN202674438U CN 202674438 U CN202674438 U CN 202674438U CN 201220347651 CN201220347651 CN 201220347651 CN 201220347651 U CN201220347651 U CN 201220347651U CN 202674438 U CN202674438 U CN 202674438U
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- CN
- China
- Prior art keywords
- valve
- venting cavity
- control valve
- chamber
- temp control
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- 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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Abstract
The utility model discloses a gas temperature control valve. The gas temperature control valve comprises a flame-out protecting device, an operating rod assembly, an igniter, a valve body, a first valve seat assembly, a transmission plate, a pushing rod and a heat sensing power assembly; a gas chamber, an adjusting chamber and a supporting point chamber are arranged in the valve body; the first valve seat assembly is arranged in the gas chamber; the heat sensing power subassembly is connected with the pushing rod; an end point of the part where the transmission plate is connected with the pushing rod is arranged in the supporting point chamber; and the other end of the transmission plate is connected to the bottom end of a first elastic valve core in the first valve seat assembly. With the adoption of the gas temperature control valve disclosed by the utility mode, the problem of how to perform the functions of filtering, opening/closing, filtering, adjusting flow under soft fire, igniting, adjusting from high flow to low flow, and quickly closing under low flow can be solved.
Description
Technical field
It is the combined machine formula thermostat valve that rock gas, liquefied petroleum gas (LPG) etc. are carried out safety cut-off, igniting, Temperature Setting, flow control to working medium that the utility model relates to a kind of.
Background technique
Domestic valve for combustion gas control mostly adopts single-stage or multifunctional electromagnetic valves to come switching and the adjusting of control valve.Its principle is the unlatching that electricity or dead electricity are come control valve that connects by electromagnetic valve coil, and it is simple in structure, function singleness, and poor stability, large to the flow attack of follow-up equipment, and relatively poor to the pressure surge adaptive capacity of load.Although also there is flow only to establish the quick acting mechanical type constant temperature device of two kinds of conversions, i.e. the quick acting thermostat valve of " standard-sized sheet one small flow " or " small flow one close ", its function singleness temperature uniformity is bad.Along with rock gas, liquefied petroleum gas (LPG) being widely used in the raw material of industry, industrial energy and resident living, needing badly and want large quantities of multi-functional, safe, convenient, economic control valve members.
The model utility content
The purpose of this utility model provides a kind of gas temp control valve, solve how to realize filtering, ON/OFF, filtration, the little fiery flow of adjusting, ignition function, large flow be to the gas temp control valve of the functions such as this example adjusting of small flow, small flow quick closedown.
Gas temp control valve comprises flame-out protection device, operation rod, igniter, valve body, the first valve component, driver blade, catch bar, thermoinduction Power Component; Be provided with venting cavity in the valve body, regulate chamber, fulcrum chamber; The first valve component is located in the venting cavity, and the thermoinduction Power Component is connected with catch bar, and the termination at the position that driver blade is connected with catch bar is located in the fulcrum chamber, and the driver blade the other end is connected to the first Elastic valve core bottom in the first valve component.
Described thermoinduction Power Component comprises wave duct regulator, temperature-sensitive bag; The wave duct regulator is located to be regulated in the chamber, and an end of wave duct regulator is connected with catch bar, and the other end is connected with the temperature-sensitive bag that is located in the external environment condition.
Described venting cavity comprises columniform first venting cavity, conical second venting cavity; The first valve component is located in the first venting cavity of venting cavity.
Described the first valve component comprises the first Elastic valve core, the first valve port that all is located in the first venting cavity; The first Elastic valve core is located at the below of the first valve port and is connected with valve body by the first sealing valve port pad.
Described mechanical intelligent valve regulated mechanism also comprises the second valve holder assembly, and this second valve holder assembly comprises the second Elastic valve core, the second valve port that all is located in the second venting cavity; The second Elastic valve core is located at the second valve port top, and the second Elastic valve core is connected with valve body by the second valve port sealing gasket.
Described the second venting cavity top is provided with flow adjustment screw.
Described adjusting chamber and venting cavity be arranged in parallel.
Described flame-out protection device front is provided with filter screen
The beneficial effects of the utility model are: this gas temp control valve compact structure, simple operation need not electric energy; The temperature variation that relies on controlled medium is regulated by this example that heat responsive element can carry out flow when the large flow, when reaching setting temperature, opens on valve simultaneously constant small flow is avoided valve to keep constant setting temperature frequent unlatching, when excess Temperature, can cut off combustion gas fully, integrating this example regulates and quick closedown, the automatic temperature-sensed closed loop compensation really reaches the constant temperature purpose; Show as quick, energy-conservation, safety in the gas flow adjusting function.
Description of drawings
Fig. 1 is the schematic diagram of product among the embodiment;
Fig. 2 is the plan view of Gas controller;
Fig. 3 is the local enlarged diagram of part among Fig. 1;
1. valve bodies among the figure; 11. the first valve port; 12. the first Elastic valve core; 13. the second valve port; 14. the second Elastic valve core; 15. flow adjustment screw; 16. the first sealing valve port pad; 17. the second valve port sealing gasket; 2. adjusting chamber; 21. wave duct regulator; 22. catch bar; 3. the first venting cavity; 4. temperature-sensitive bag; 5. the sheet of passing on Gong; 6. fulcrum chamber; 7. the second venting cavity; 8. suction port; 9. filter screen; 10. flame-out protection device; 101. ever-burning flame adjusting screw; 102. operation rod; 103. the first Returnning spring; 104. the first valve component; 105. the second Returnning spring; 106. clamping seat; 108. knob loam cake; 109. knob spring; 110. knob lower cover; 111. driving gear; 113. thermoinduction Power Component; 114. open valve spring; 115. igniter; 116. relief valve port; 117. second valve holder assembly.
Embodiment
Please refer to Fig. 1 to Fig. 3, the gas temp control valve among the figure comprise flame-out protection device 10, operation rod 102, igniter 115, one hold the valve body 1 of other accessory, be fit to large Flow-rate adjustment the first valve component 104, play the effect of prizing driving-rod sheet 5, drive driver blade 5 motions catch bar 22, by temperature-sensitive bag 4 drive and then drive catch bar 22 motions wave duct regulator 21, check ambient temperature and according to the temperature-sensitive bag 4 of temperature change self shape, the second valve holder assembly 117 of a suitable small flow adjusting.
Flame-out protection device 10 is installed in filter screen 9 rears, and this filter screen 9 is installed in valve body 1 gas inlet 8 places.This protective gear detects the induction of thermocouple with flame by relief valve port 116, realize that safety opens or closes the function of combustion gas.
Be processed with a venting cavity, adjusting chamber 2 and a fulcrum chamber 6 that be arranged in parallel with venting cavity in the valve body 1; Wherein, venting cavity comprises that cylindrical first venting cavity 3 that is fit to large Flow-rate adjustment, taper shape are fit to be equipped with on the top that small flow regulates the second venting cavity 7 of flow adjustment screw 15; The first valve component just is installed in the first venting cavity 3 of venting cavity, and 117 of second valve holder assemblies are installed in the second venting cavity of venting cavity.It is cylindrical regulating chamber 2, and wave duct regulator 21 is installed in it.Be placed with the position, termination of driver blade 5 in the fulcrum chamber 6.
The first valve component comprises the first Elastic valve core 12, the first valve port 11; The first Elastic valve core 12 is installed in the below of the first valve port 11 and links together with valve body 1 by the first sealing valve port pad 16.
Second valve holder assembly 117 comprises the second Elastic valve core 14, the second valve port 13; The second Elastic valve core 14 is located at the second valve port top, and the second Elastic valve core 14 links together with valve body 1 by the second valve port sealing gasket 17.
As shown in Figure 1; combustion gas enters relief valve port 116 front air cavitys from suction port 8 through filter screen 9; this moment, turning knob loam cake 108 was to ignition location as shown in Figure 2; by lower compression knob spring 109; promote operation rod 102, make operation rod 102 back down flame-out protection device 10, combustion gas one tunnel enters the outlet of ever-burning flame flow through filter screen 9 from small flow channels; at this moment can regulate the little airflow size by rotating ever-burning flame adjusting screw 101, press as shown in Figure 2 igniter 115 after the ventilation and can light ever-burning flame.The inducing probes of thermocouple is sensed the temperature generation current, makes flame-out protection device 10 be in the state of adhesive.Another road gas enters respectively small flow passage and large traffic channel by sprue.
Please refer to Fig. 1, the temperature-sensitive bag 4 of thermoinduction Power Component 113 is along with the temperature variation of tested working medium, its inner volumetric expansion of containing liquid, give catch bar 22 1 downward power, driving driver blade 5 makes the power that acts on the first valve component 104 reduce downwards, the first valve component 104 moves downward under the effect of the first Returnning spring 103, flow reduces gradually until close the first valve port 11, continue to increase to bottom offset, when acting on reducing on the first Elastic valve core 12 of the first valve component 104 under the effect of the second Returnning spring 105 and spring sheet, the second valve port 13, so far gas valve Close All are closed in the 117 downward redirects of second valve holder assembly; Otherwise bellows retraction when the temperature-sensitive bag of thermoinduction Power Component 113 is experienced the external temperature reduction, catch bar 22 resilience under the effect of opening valve spring 114, driver blade 5 stressed moving up gradually withstand on the first valve component 104, the redirect of spring sheet elder generation, back down second valve holder assembly 117, moving up to continue to increase opens the first valve port 11 so that the first valve component 104 moves up, the operating temperature that provides enough gas flows to set with the holding temperature knob to burner.
Press when knob loam cake 108 forwards ignition location to, press simultaneously again igniter 115 and can realize the manual firing; At design temperature point rotation knob lower cover 110, drive through gear transmission, after driving gear 111 promotion thermoinduction Power Components 113 were closed first, second valve port, fixed knob loam cake 108 was realized temperature calibration; Turning knob loam cake 108 can be realized the setting of temperature.
Thermostat valve can be realized can modulating flow between small flow and large flow, closing with the small flow position and can QA modulation/quick acting combination control, the telescopic section that comprises thermoinduction Power Component 113 is pressed on the catch bar 22, catch bar 22 driver blade 5 of ining succession withstands on the first Elastic valve core 12, backs down or close the first valve port 11, the second valve port 13; The first Elastic valve core 12 is enclosed within the first valve component 104, withstands on the spring sheet, and clamping seat 106 and 104 of the first valve components are equipped with the first Returnning spring 103.
Claims (8)
1. gas temp control valve comprises flame-out protection device, operation rod, igniter, it is characterized in that: also comprise valve body, the first valve component, driver blade, catch bar, thermoinduction Power Component; Be provided with venting cavity in the valve body, regulate chamber, fulcrum chamber; The first valve component is located in the venting cavity, and the thermoinduction Power Component is connected with catch bar, and the termination at the position that driver blade is connected with catch bar is located in the fulcrum chamber, and the driver blade the other end is connected to the first Elastic valve core bottom in the first valve component.
2. according to gas temp control valve claimed in claim 1, it is characterized in that: described thermoinduction Power Component comprises wave duct regulator, temperature-sensitive bag; The wave duct regulator is located to be regulated in the chamber, and an end of wave duct regulator is connected with catch bar, and the other end is connected with the temperature-sensitive bag that is located in the external environment condition.
3. according to gas temp control valve claimed in claim 1, it is characterized in that: described venting cavity comprises columniform first venting cavity, conical second venting cavity; The first valve component is located in the first venting cavity of venting cavity.
4. according to gas temp control valve claimed in claim 1, it is characterized in that: described the first valve component comprises the first Elastic valve core, the first valve port that all is located in the first venting cavity; The first Elastic valve core is located at the below of the first valve port and is connected with valve body by the first sealing valve port pad.
5. according to gas temp control valve claimed in claim 1, it is characterized in that: described mechanical intelligent valve regulated mechanism also comprises second valve holder assembly (117), and this second valve holder assembly (117) comprises the second Elastic valve core, the second valve port that all is located in the second venting cavity; The second Elastic valve core is located at the second valve port top, and the second Elastic valve core is connected with valve body by the second valve port sealing gasket.
6. according to gas temp control valve claimed in claim 3, it is characterized in that: described the second venting cavity top is provided with flow adjustment screw.
7. according to gas temp control valve claimed in claim 1, it is characterized in that: described adjusting chamber and venting cavity be arranged in parallel.
8. according to gas temp control valve claimed in claim 1, it is characterized in that: described flame-out protection device front is provided with filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220347651 CN202674438U (en) | 2012-07-13 | 2012-07-13 | Gas temperature control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220347651 CN202674438U (en) | 2012-07-13 | 2012-07-13 | Gas temperature control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202674438U true CN202674438U (en) | 2013-01-16 |
Family
ID=47495344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220347651 Expired - Fee Related CN202674438U (en) | 2012-07-13 | 2012-07-13 | Gas temperature control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202674438U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701784A (en) * | 2017-09-21 | 2018-02-16 | 宁波金欧五金制品有限公司 | A kind of valve using separate type structure of controlling temperature |
| CN110005866A (en) * | 2019-05-05 | 2019-07-12 | 绍兴特龙电气有限公司 | A kind of explosion-proof locking system and gas valve for gas valve |
| CN113048256A (en) * | 2021-04-23 | 2021-06-29 | 台山市冠荣金属制品有限公司 | Barbecue oven temperature control system |
-
2012
- 2012-07-13 CN CN 201220347651 patent/CN202674438U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701784A (en) * | 2017-09-21 | 2018-02-16 | 宁波金欧五金制品有限公司 | A kind of valve using separate type structure of controlling temperature |
| CN110005866A (en) * | 2019-05-05 | 2019-07-12 | 绍兴特龙电气有限公司 | A kind of explosion-proof locking system and gas valve for gas valve |
| CN113048256A (en) * | 2021-04-23 | 2021-06-29 | 台山市冠荣金属制品有限公司 | Barbecue oven temperature control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20180713 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |