CN205013840U - Sensitive valve pole rotation angle output signal's gas cock valve - Google Patents
Sensitive valve pole rotation angle output signal's gas cock valve Download PDFInfo
- Publication number
- CN205013840U CN205013840U CN201520749289.7U CN201520749289U CN205013840U CN 205013840 U CN205013840 U CN 205013840U CN 201520749289 U CN201520749289 U CN 201520749289U CN 205013840 U CN205013840 U CN 205013840U
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- valve rod
- valve
- fuel gas
- master gear
- gas plug
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Abstract
The utility model discloses a sensitive valve pole rotation angle output signal's gas cock valve, including valve body and valve rod, have on the valve body with the rotation piece of valve rod synchronous revolution, and be used for the response a rotation angle's sensor rotates, the sensor is used for sending the working signal that control oil extraction cigarette fan was adapted to the cooking utensils intensity of a fire. The utility model discloses simple structure, practical convenient, when the valve rod rotation regulation intensity of a fire, according to the rotation angle of valve rod, the signal of output control oil extraction cigarette fan work suits with the intensity of a fire size of gas, improves the conbustion ratio.
Description
Technical field
The utility model relates to a kind of fuel gas plug valve, particularly relates to a kind of fuel gas plug valve responding to valve rod angle of swing output signal.
Background technique
Fuel gas plug valve in various gas utensil is the manual manipulation valve controlling source of the gas supply.Common fuel gas plug valve generally comprises the valve body offering gas-entered passageway and outlet passageway, the spool in valve body with the large fire hole of band and small fire hole and a rotary knob rod.During use, the outlet passageway end of stopcock valve body is connected with nozzle and uses, user is by being arranged on the knob on operation panel and the rotary knob rod under operation knob, general first pressing knob also rotates counterclockwise, movable valve plug can be with rotate counterclockwise, the large fire hole on spool be connected with the gas-entered passageway in valve body, now, source of the gas can through gas-entered passageway, outlet passageway and from nozzle ejection, for gas utensil.When turning the intensity of a fire down, user continues to rotate counterclockwise knob, and the small fire hole on spool is connected with the gas-entered passageway in valve body, reduces the circulation passage of source of the gas and reaches the object reducing the intensity of a fire.
For realizing the intelligentized control method of gas range, usual meeting increases signal output function on fuel gas plug valve, the general structure adopting sensitive switch to coordinate with valve rod realizes the output of electrical signal at present, as the Chinese utility model patent " a kind of liquefied single-exhaust temperature control safety valve " that notification number is CN202118961U, as the Chinese utility model patent " a kind of temperature control valve with double gas outlets for liquefaction " that notification number is CN202118329U, as the Chinese invention patent " Adjustable switch light a fire synchronous safe gas valve " that publication number is CN102679000A, they all disclose a kind of with sensitive switch to export the gas valve structure of electrical signal, the parts and the role that are sensitive switch control are different, what have coordinates the singlehanded control impuls of valve body by sensitive switch, more convenient effective igniting, stable temperature control, temperature error is little, ensure use safety, have when burner fire accident, Controlling solenoid valve closes, combustion gas disconnects, eliminate potential safety hazard.
The fuel gas plug valve of existing gas utensil does not have the size responding to the angle that valve rod rotates and sends concrete signal, how many angles that well-known valve rod rotates directly controls the gas output of combustion gas, namely the angle of valve rod rotation is directly relevant with the gear of gas cooker, if the angle that induction valve rod rotates can be monitored, the blast volume detecting gas flow and then control blower fan can be used it in blast system, improve the rate of combustion of combustion gas.
Model utility content
The utility model provides a kind of fuel gas plug valve responding to valve rod angle of swing output signal, when valve rod rotates the adjustment intensity of a fire, according to the angle of swing of valve rod, export the signal controlling the work of cooking-fume discharging blower fan, adapt with the intensity of a fire size of combustion gas, improve rate of combustion.
Concrete technological scheme of the present utility model is as follows:
Respond to a fuel gas plug valve for valve rod angle of swing output signal, comprise valve body and valve rod, described valve body has the rotating component with described valve rod synchronous rotary, and for responding to the sensor of described rotating component angle of swing;
Described sensor controls for sending the working signal that cooking-fume discharging blower fan is adapted to the kitchen range intensity of a fire.
In the utility model, during rotation valve rod, drive rotating component and valve rod synchronous rotary, and the angle of rotating component is detected by inductor, and send the signal controlling the work of cooking-fume discharging blower fan, the unlatching size of the work of cooking-fume discharging blower fan and fuel gas plug valve is adapted, namely regulates the blast volume of blower fan according to the intensity of a fire of kitchen range; When the intensity of a fire increases, cooking-fume discharging blower fan also increases air quantity automatically, accelerates oil smoke and discharges; Meanwhile, when the intensity of a fire reduces, cooking-fume discharging blower fan also adapts to reduce air quantity, makes power of fan and oil smoke formation speed equity, energy efficient, and the rate of combustion that can improve combustion gas.
Preferably, on described valve rod, cover has master gear, and the axial sliding fit spacing with master gear circumference in master gear of described valve rod, described rotating component is the pinion engaged with master gear.
Valve rod has axial freedom for pressing igniting, and rotation valve rod is used for regulating the intensity of a fire, and valve rod drives master gear while rotation, and drives pinion by master gear, realizes the synchronous rotary of pinion and valve rod.Therefore, the angle of swing of what sensor was in fact detected is pinion, because pinion is synchronous with master gear, both angle of swing meet linear relationship, and the angle of swing according to pinion changes, and can determine the size variation of the intensity of a fire.
The axis hole of the master gear in the utility model is D shape hole, the shape of cross section of valve rod and the shape of described axis hole adapt, when inserting in axis hole, there is axial freedom of movement, and keep the circumference of valve rod and master gear spacing, realize the synchronous rotary of valve rod and master gear.Also valve rod can be adopted further to coordinate with axis hole keyway, to form axial sliding fit and circumferential clocking of turbine is spacing.
Wherein, described valve body comprises base plate and is positioned at the fixed plate on base plate top, and described valve rod passes by base plate and fixed plate, and rotating component is movably arranged between base plate and fixed plate.
Preferably, on described valve rod, cover has push pedal for initial igniter, and for driving the pressing plate of push pedal, valve rod has the shoulder acting on pressing plate with depressed stem, and pressing valve rod drives pressing plate function in push pedal, with initial igniter.
Preferably, described valve rod is arranged with stage clip, one end of described stage clip compresses master gear, the push pedal described in the pressure of the other end top.
Master gear is pressed on base plate by stage clip, keeps master gear and pinion to be in engagement all the time, the synchronous axial system of both realizations.
Preferably, described rotating component has the running shaft that two ends are rotatably assorted between fixed plate and base plate, with pinion synchronous axial system.
Preferably, described sensor is by the shaft-driven potentiometer of described rotation, and what adopt further is rotating potentiometer, running shaft is rotated the angular displacement formed and is converted to resistance or voltage signal output, and then control the work of cooking-fume discharging blower fan.
The utility model structure is simple, practical and convenient, when valve rod rotates the adjustment intensity of a fire, according to the angle of swing of valve rod, exports the signal controlling the work of cooking-fume discharging blower fan, adapts with the intensity of a fire size of combustion gas, improve rate of combustion.
Accompanying drawing explanation
Fig. 1 is the structural representation of fuel gas plug valve in the utility model;
Fig. 2 be master gear with pinion coordinate schematic diagram.
Embodiment
As depicted in figs. 1 and 2, a kind of fuel gas plug valve responding to valve rod angle of swing output signal, comprises valve body 2 and valve rod 1, and valve body 2 has base plate 4 and the fixed plate 5 being positioned at base plate 4 top, valve rod 1 passes by base plate 4 and fixed plate 5.On valve rod 1 between base plate 4 and fixed plate 5, cover has master gear 3, valve rod 1 is passed by the axis hole in the middle part of master gear 3, and can at axis hole in axial activity, to be adapted to the pressing action of valve rod, valve rod 1 is spacing with master gear 3 circumference simultaneously, keeps master gear 3 and valve rod 1 synchronous axial system.Between base plate 4 and fixed plate 5, pinion 10 is also housed, pinion 10 engages with master gear 3, and with master gear 3 synchronous axial system, running shaft 9 two ends of pinion 10 are stretched in base plate 4 and fixed plate 5 respectively, and the bottom of running shaft 9 enter be fixed on base plate 4 bottom potentiometer 11 in, and drive potentiometer 11 to rotate, with the angle of swing of perception pinion 10, and control the working signal that cooking-fume discharging blower fan is adapted to the kitchen range intensity of a fire.
The specific works principle of above-mentioned fuel gas plug valve is: during rotation valve rod 1, master gear 3 drives pinion 10 synchronous rotary, and drive potentiometer 11 by the running shaft 9 of pinion 10, the angle of swing of induction pinion 10, because the rotation of pinion 10 is caused by valve rod 1, can think that potentiometer 11 sends according to the rotation of valve rod 1 working signal controlling cooking-fume discharging blower fan, be used to the adjusted range intensity of a fire because valve rod 1 rotates, thus realize the intensity of a fire to regulate the blast volume of blower fan.
In the present embodiment, on valve rod 1, cover has the push pedal 7 for initial igniter 12, and the pressing plate 6 for driving push pedal 7 to press down, and valve rod 1 has the shoulder (not shown) acting on pressing plate 6, pressing valve rod 1 is with dynamic pressure plate 6 to act on push pedal 7, with initial igniter 12.
In the present embodiment, valve rod 1 is arranged with stage clip 8, one end of stage clip 8 is pressed in the restraining groove of master gear 3 end face, the pressure push pedal 7 of the other end top.Master gear 3 is pressed on base plate 4 by stage clip 8, keeps master gear 3 and pinion 10 to be in engagement all the time, the synchronous axial system of both realizations.In addition, when kitchen range stop working, stage clip 8 also for driving push pedal 7 and pressing plate 6 to reset, cut-off point firearm 12.
The foregoing is only better implementation example of the present utility model, be not limited to the utility model, all within the utility model spirit and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. respond to a fuel gas plug valve for valve rod angle of swing output signal, comprise valve body and valve rod, it is characterized in that, described valve body has the rotating component with described valve rod synchronous rotary, and for responding to the sensor of described rotating component angle of swing;
Described sensor controls for sending the working signal that cooking-fume discharging blower fan is adapted to the kitchen range intensity of a fire.
2. fuel gas plug valve as claimed in claim 1, is characterized in that, on described valve rod, cover has master gear, and the axial sliding fit spacing with master gear circumference in master gear of described valve rod, described rotating component is the pinion engaged with master gear.
3. fuel gas plug valve as claimed in claim 2, is characterized in that, described valve body comprises base plate and is positioned at the fixed plate on base plate top, and described valve rod passes by base plate and fixed plate, and rotating component is movably arranged between base plate and fixed plate.
4. fuel gas plug valve as claimed in claim 3, is characterized in that, on described valve rod, cover has the push pedal for initial igniter, and with depressed stem and for driving the pressing plate of push pedal.
5. fuel gas plug valve as claimed in claim 4, it is characterized in that, described valve rod is arranged with stage clip, and one end of described stage clip compresses master gear, the push pedal described in the pressure of the other end top.
6. fuel gas plug valve as claimed in claim 2, it is characterized in that, described rotating component has the running shaft that two ends are rotatably assorted between fixed plate and base plate.
7. fuel gas plug valve as claimed in claim 6, it is characterized in that, described sensor is by the shaft-driven potentiometer of described rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520749289.7U CN205013840U (en) | 2015-09-24 | 2015-09-24 | Sensitive valve pole rotation angle output signal's gas cock valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520749289.7U CN205013840U (en) | 2015-09-24 | 2015-09-24 | Sensitive valve pole rotation angle output signal's gas cock valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205013840U true CN205013840U (en) | 2016-02-03 |
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ID=55212443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520749289.7U Active CN205013840U (en) | 2015-09-24 | 2015-09-24 | Sensitive valve pole rotation angle output signal's gas cock valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205013840U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106969384A (en) * | 2017-04-25 | 2017-07-21 | 广东美的厨房电器制造有限公司 | Gas-cooker |
| CN107940087A (en) * | 2017-12-19 | 2018-04-20 | 中山市金艺金属制品有限公司 | Accurately control the gas furnace valve of firepower |
| CN108087574A (en) * | 2017-12-29 | 2018-05-29 | 浙江博顿燃具科技有限公司 | A kind of cock valve assembly of embedded gas range |
| CN108224494A (en) * | 2018-03-05 | 2018-06-29 | 杭州老板电器股份有限公司 | Kitchen range plug valve and kitchen range |
| CN111734884A (en) * | 2020-06-30 | 2020-10-02 | 宁波方太厨具有限公司 | Kitchen range valve body |
| CN111750114A (en) * | 2020-06-30 | 2020-10-09 | 宁波方太厨具有限公司 | Kitchen range valve body |
-
2015
- 2015-09-24 CN CN201520749289.7U patent/CN205013840U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106969384A (en) * | 2017-04-25 | 2017-07-21 | 广东美的厨房电器制造有限公司 | Gas-cooker |
| CN107940087A (en) * | 2017-12-19 | 2018-04-20 | 中山市金艺金属制品有限公司 | Accurately control the gas furnace valve of firepower |
| CN108087574A (en) * | 2017-12-29 | 2018-05-29 | 浙江博顿燃具科技有限公司 | A kind of cock valve assembly of embedded gas range |
| CN108224494A (en) * | 2018-03-05 | 2018-06-29 | 杭州老板电器股份有限公司 | Kitchen range plug valve and kitchen range |
| CN111734884A (en) * | 2020-06-30 | 2020-10-02 | 宁波方太厨具有限公司 | Kitchen range valve body |
| CN111750114A (en) * | 2020-06-30 | 2020-10-09 | 宁波方太厨具有限公司 | Kitchen range valve body |
| CN111734884B (en) * | 2020-06-30 | 2021-05-07 | 宁波方太厨具有限公司 | Kitchen range valve body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 312500 Xinchang County, Zhejiang Province, Tao Road, No. 68, No. Patentee after: Zhejiang Xin Tao Zhi Polytron Technologies Inc Address before: The new Tao road 312500 County of Xinchang province Shaoxing City, Zhejiang province high tech Development Zone No. 68 Patentee before: Zhejiang Xintao Electronic Co., Ltd. |
|
| CP03 | Change of name, title or address |