CN204421094U - Gas furnace integral valve - Google Patents
Gas furnace integral valve Download PDFInfo
- Publication number
- CN204421094U CN204421094U CN201420865924.3U CN201420865924U CN204421094U CN 204421094 U CN204421094 U CN 204421094U CN 201420865924 U CN201420865924 U CN 201420865924U CN 204421094 U CN204421094 U CN 204421094U
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- valve
- gas
- air
- spool
- cooking stove
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Abstract
The utility model discloses a kind of gas furnace integral valve, comprise cooking stove switching knob, ignition switch, gas valve; The inlet end of gas valve is connected with thermojunction type auto extinguishing protective device; Cooking stove switching knob has elastic self-resetting structure, and cooking stove switching knob is fixedly connected with axostylus axostyle, and axostylus axostyle is provided with the baffle ring for pushing up pressure ignition switch, is formed for large and small fire conversion torque transfer arrangement between axostylus axostyle and the spool of gas valve; Ignition switch is fixedly connected on switch bracket; Switch bracket is also fixedly connected with fan switch; Spool is fixedly connected with cam, and this cam shake-up reed be used for by being provided with fan switch forms top pressure makes fan switch connect; Spool is connected with air-valve control lever by gear transmission structure.The beneficial effects of the utility model are, the little fire after having lighted a fire opens fan switch and air-valve in big fire transfer process simultaneously, and it is simple to operate, ignition success rate is high, and fuel gas buring is abundant, without combustion gas waste and air pollution hidden danger.
Description
Technical field
The utility model patent relates to gas stove switch, particularly a kind of gas furnace integral valve.
Background technology
Gas stove comprises family, dining room and industrial cooking stove.Home-use cooking stove general combustion gas air consumption is less, during cooking stove burning required oxygen and air capacity also little, usually adopt natural air inlet mode air intake, intake size realizes by the mode of manual adjustments air door.But for dining room and industrial cooking stove, its model specification is comparatively large, and amount of consumed gas is large, and during cooking stove burning, specific air consumption is large, usually needs to arrange air blast and carries out forced air supply.Therefore, existing big-and-middle-sized gas stove needs to carry out IGNITION CONTROL usually, breeze fan opens and closes control, air-valve switch control rule.All be arranged to independently structure at the electronic pulse ignition switch of existing big-and-middle-sized cooking stove, fan switch and air-valve, operate respectively during operation, cause complex operation and air-supply and the inharmonic defect of firepower size.As the machine that first blows in, because wind-force easily causes ignition point not comparatively greatly, or blow when lighting rear little fire, little fire can be caused to extinguish; Blowing again as be first converted to big fire after igniting, fuel gas buring before air-supply can be caused insufficient, cause combustion gas waste or air-polluting defect.For this reason, need improve.
Summary of the invention
The utility model object is for the deficiencies in the prior art, a kind of gas furnace integral valve is provided, ignition knob and fan switch are combined into one by this valve, little fire after having lighted a fire opens fan switch while big fire conversion, it is simple to operate, ignition success rate is high, and fuel gas buring is abundant, without combustion gas waste and air pollution hidden danger.
For achieving the above object, the utility model adopts following technical scheme.
A kind of gas furnace integral valve, comprises cooking stove switching knob, ignition switch, gas valve; The gas circuit inlet end of gas valve is connected with air intake control valve, and air intake control valve has normally closed gas outlet; Cooking stove switching knob has elastic self-resetting structure, cooking stove switching knob is fixedly connected with axostylus axostyle, axostylus axostyle is used for after the pushing of cooking stove switching knob, the normally closed gas outlet of air intake control valve being opened, axostylus axostyle is provided with the baffle ring for pushing up pressure ignition switch, torque transfer arrangement is formed with, for the large and small fire conversion driving valve core rotation to form cooking stove between axostylus axostyle and the spool of gas valve; Described ignition switch is fixedly connected on switch bracket; Switch bracket is also fixedly connected with fan switch; Described spool is fixedly connected with cam, and this cam is used in the valve core rotation process of cooking stove when little fire is changed to big fire and cooking stove continues big fire state, forms top pressure fan switch is connected by the shake-up reed be provided with fan switch.
Adopt the utility model of preceding solution, when cooking stove is lighted a fire, pushing cooking stove switching knob, the ignition switch be provided with by cooking stove switching knob is connected and is formed pulse firing, make the normally closed gas outlet of air intake control valve open to cooking stove air feed, and then cooking stove is lighted simultaneously.In the valve core rotation process that cooking stove is changed to big fire at little fire and lasting big fire state, cam is formed by the shake-up reed be provided with fan switch and pushes up pressure fan switch is connected, thus realizes the forced air supply of cooking stove.Do not need to arrange fan switch separately, eliminate separated ignition and open that the ignition success rate of blower fan is low, fuel gas buring is insufficient, and combustion gas waste and air-polluting hidden danger.Wherein, continue the structure of big fire by not automatic backing after being arranged to by axostylus axostyle to light a fire, also flame-out protection device of the prior art can be used as the air intake control valve in the utility model.
Preferably, described spool is connected with air-valve control lever by gear transmission structure, and air-valve control lever is rotating to be connected on valve body that described gas valve is provided with.With the rotary opening and closing air-valve by rotary switch, thus economization air-valve switch-linear hybrid, and simplify ignition operation; When can obtain cooking stove big fire by reasonably arranging switch direction and position, air-valve is open at maximum rating, and when igniting or little fire, air-valve has less aperture.
Preferably, described gear transmission structure comprises intermeshing driving gear and driven gear, and driving gear is fixedly connected on described spool, and driven gear is fixedly connected on described air-valve control lever, and air-valve control lever free end is connected with the butterfly plate forming butterfly valve.Control with the keying being realized air-valve by one-level gear drive, and air-valve is butterfly valve structure, its structure is simple, and easily manufactured, manufacturing cost and use cost is low.
Preferably, described torque transfer arrangement is made up of the driving key cooperatively interacted and keyway, and driving key is located on described axostylus axostyle, and keyway is located at the part of the valve body described spool exposing described gas valve.Guarantee that the syndeton between cooking stove switching knob and the spool of gas valve is simple, easy to process, and manufacturing cost and use cost is low.
Preferably, on the valve body of described gas valve, circumference is laid with little internal heat mouth and big fire valve; The air inlet of described spool gas circuit is located on spool front end face, and connects with the outlet of described air intake control valve, and the big fire air vent of spool gas circuit is located on the cylindrical wall of spool; On the central axis of spool, slipper seal is combined with push rod, and push rod outer end abuts with axostylus axostyle, and push rod the inner abuts with the Self-resetting air inlet spool that air intake control valve is provided with.Making air intake control valve to gas valve air feed when lighting a fire by push rod pushing tow air inlet spool, being realized separately to little internal heat mouth and big fire valve air feed by the rotation of spool, thus forming the independent little fiery state of cooking stove.Its structure is simple, compact, easy to process, low cost of manufacture.
Preferably, the periphery of described spool is provided with air feed groove, and this air feed groove is communicated with the gas circuit of gas valve by little internal heat hole, and little internal heat hole and air feed groove form gas valve gas circuit only for the air supply opening of little internal heat mouth air feed.To be arranged by rational position and spacing to rotary switch, to obtain when the little fire insulation of needs or continuous fire, formed the ever-burning flame of cooking stove by this air supply opening.
Preferably, described air intake control valve is auto extinguishing protective valve, and air intake control valve, by air inlet spool and intake valve bodily form tapering valve arrangement, is provided with Self-resetting spring between air inlet spool and air inlet valve body.Guarantee use safety with the prior art making full use of the protection of existing auto extinguishing, and structure is simple, easily manufactured, and turn off reliable.
Preferred further, the auto extinguishing protected mode of described air intake control valve is thermojunction type.Utilize the thermojunction type auto extinguishing protective device of prior art to realize auto extinguishing protection, and do not need to arrange turning on the power of air intake control valve, saving resource.
Preferably, described cam is made up of basic circle section and active section, and basic circle section and active section are isocentric circular arc structure, and basic circle section and active section are by smooth curve transition.Guarantee that structure is simple, easily manufactured, low cost of manufacture.
Preferably, described cooking stove switching knob is connected on described switch bracket by knob support, and cooking stove switching knob is slidably connected at knob support, is provided with Self-resetting spring between this knob support and knob wheel of cooking stove switching knob; Be provided with barrier structure between described axostylus axostyle and knob support, this barrier structure deviates from described knob support for stoping axostylus axostyle.To complete igniting or to close after cooking stove, rotary switch is sliding axially Self-resetting, guarantees that air intake control valve is closed automatically.
The beneficial effects of the utility model are, ignition knob, fan switch and air-valve control lever are combined into one by this valve, little fire after having lighted a fire opens fan switch and air-valve in big fire transfer process, it is simple to operate, ignition success rate is high, and fuel gas buring is abundant, without combustion gas waste and air pollution hidden danger.
Accompanying drawing explanation
Fig. 1 is structural representation axonometric drawing of the present utility model.
Fig. 2 is structural representation front view of the present utility model.
Fig. 3 is the top view of the utility model Fig. 2.
Fig. 4 is the right view of the utility model Fig. 2.
Fig. 5 is the part-structure schematic diagram showing baffle ring 12 in the utility model.
Fig. 6 is the part-structure schematic diagram showing air-valve drive mechanism in the utility model.
Fig. 7 is the part-structure schematic diagram showing air-blower control cam 7 in the utility model.
Fig. 8 is the part-structure schematic diagram that in the utility model, cooking stove is in closed condition.
Fig. 9 is the part-structure schematic diagram that in the utility model, cooking stove is in fired state.
Figure 10 is the part-structure schematic diagram that in the utility model, cooking stove is in big fire state.
Figure 11 is the part-structure schematic diagram that in the utility model, cooking stove is in ever-burning flame state.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described, but therefore the utility model is not stoped among described scope of embodiments.
See Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, a kind of gas furnace integral valve, comprises cooking stove switching knob 1, ignition switch 2, gas valve 3; The gas circuit inlet end of gas valve 3 is connected with air intake control valve 4; This air intake control valve 4 is thermojunction type auto extinguishing protective valve, so that when cooking stove sustained combustion, the electromotive force that air intake control valve 4 utilizes thermocouple to produce makes it be in open mode, air intake control valve 4 forms tapered valve structure by air inlet spool 41 and air inlet valve body 42, Self-resetting spring 43 is provided with, to form the normally off of its gas outlet between air inlet spool 41 and air inlet valve body 42; Cooking stove switching knob 1 is connected on described switch bracket 5 by knob support 9, cooking stove switching knob 1 screws togather and is fixedly connected with axostylus axostyle 11, axostylus axostyle 11 for making the normally closed gas outlet of air intake control valve 4 open after cooking stove switching knob 1 pushes, axostylus axostyle 11 is provided with the baffle ring 12 for pushing up pressure ignition switch 2, be formed with torque transfer arrangement between the spool 31 of axostylus axostyle 11 and gas valve 3, rotate the large and small fire conversion forming cooking stove for band movable valve plug 31; Wherein, torque transfer arrangement is specifically made up of the driving key 11a cooperatively interacted and keyway, and driving key 11a is located on described axostylus axostyle 11, and keyway is located at the part of the valve body 32 described spool 31 exposing described gas valve 3; Described cooking stove switching knob 1 is slidably connected on knob support 9 by axostylus axostyle 11, is provided with Self-resetting spring 10 between the knob wheel of knob support 9 and cooking stove switching knob 1, to form the elastic self-resetting structure of cooking stove switching knob 1; Axostylus axostyle 11 is provided with block 11b to form the barrier structure between axostylus axostyle 11 and knob support 9, and this barrier structure deviates from described knob support 9 for stoping axostylus axostyle 11.
Described ignition switch 2 is fixedly connected on switch bracket 5, and switch bracket 5 is also fixedly connected with fan switch 6; Described spool 31 is fixedly connected with cam 7, and cam 7 is made up of basic circle section 71 and active section 72, and basic circle section 71 and active section 72 are in isocentric circular arc structure, and basic circle section 71 and active section 72 are by smooth curve transition; This cam 7 in spool 31 rotation process of cooking stove when little fire is changed to big fire and cooking stove continue big fire state, the shake-up reed 6a be provided with by active section 72 pairs of fan switch 6 forms top pressure makes fan switch 6 connect.
On the valve body 32 of described gas valve 3, circumference is laid with little internal heat mouth 32a and big fire valve 32b; The air inlet 31a of described spool 31 gas circuit is located on spool 31 front end face, and connects with the outlet of described air intake control valve 4, and the big fire air vent 31b of spool 31 gas circuit is located on the cylindrical wall of spool 31; Described spool 31 is connected with air-valve control lever 8 by gear transmission structure, and air-valve control lever 8 is rotating to be connected on valve body 32 that described gas valve 3 is provided with; Wherein, gear transmission structure comprises intermeshing driving gear 33 and driven gear 34, driving gear 33 is fixedly connected on described spool 31, driven gear 34 is fixedly connected on described air-valve control lever 8, air-valve control lever 8 free end is connected with the butterfly plate 81 forming butterfly valve, butterfly plate 81 is provided with air-vent 81a, and this air-vent 81a is in order to provide ever-burning flame air; On the central axis of spool 31, slipper seal is combined with push rod 35, and push rod 35 outer end abuts with axostylus axostyle 11, and push rod 35 the inner abuts with the Self-resetting air inlet spool 41 that air intake control valve 4 is provided with; Wherein, the periphery of described spool 31 is provided with air feed groove 31c, this air feed groove 31c is communicated with the gas circuit of gas valve 3 by little internal heat hole 31d, and little internal heat hole 31d and air feed groove 31c forms gas valve 3 gas circuit only for the air supply opening of little internal heat mouth 32a air feed.
Air feed groove 31c in the utility model also can be divided into two parts, wherein a part is located on spool 31, another part is located on valve body 32, and effectively utilize big fire air vent 31b, when changing with the intensity of a fire forming cooking stove there is not gas-break phenomenon in burner, with air tight hidden danger after closedown, and adopt this version that little internal heat hole 31d can not be set.
Cooking stove operating sequence of the present utility model is: the first step, at the valve-closed state pushing cooking stove switching knob 1 of such as Fig. 8, electronic impulse ignition apparatus is struck sparks; Second step, rotate clockwise cooking stove switching knob 1 to such as Fig. 9 state, the little fire of cooking stove is lighted; 3rd step, rotate clockwise cooking stove switching knob 1 to such as Figure 10 state, cooking stove big fire is burnt; When needing ever-burning flame, rotate clockwise cooking stove switching knob 1 to such as Figure 11 state; Need Guan Huoshi, rotate counterclockwise the cooking stove closed condition of cooking stove switching knob 1 to such as Fig. 8.
Free position unclamps cooking stove switching knob 1, cooking stove switching knob 1 all can Self-resetting spring 10 act under axial return, and by rationally arranging the length of fit of driving key 11a and keyway, cooking stove switching knob 1 can be realized under return state, movable valve plug 31 also can be with to rotate.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without the need to creative work.Therefore, all technical staff in the art according to design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should by the determined protection domain of claims.
Claims (10)
1. a gas furnace integral valve, comprises cooking stove switching knob (1), ignition switch (2), gas valve (3); The gas circuit inlet end of gas valve (3) is connected with air intake control valve (4), and air intake control valve (4) has normally closed gas outlet; Cooking stove switching knob (1) has elastic self-resetting structure, cooking stove switching knob (1) is fixedly connected with axostylus axostyle (11), axostylus axostyle (11) for making the normally closed gas outlet of air intake control valve (4) open after cooking stove switching knob (1) pushing, axostylus axostyle (11) is provided with the baffle ring (12) for pushing up pressure ignition switch (2), be formed with torque transfer arrangement between the spool (31) of axostylus axostyle (11) and gas valve (3), rotate the large and small fire conversion forming cooking stove for band movable valve plug (31); Described ignition switch (2) is fixedly connected on switch bracket (5); It is characterized in that, described switch bracket (5) is also fixedly connected with fan switch (6); Described spool (31) is fixedly connected with cam (7), this cam (7) in spool (31) rotation process of cooking stove when little fire is changed to big fire and cooking stove continue big fire state, form top pressure by the shake-up reed (6a) be provided with fan switch (6) and fan switch (6) connected.
2. gas furnace integral valve according to claim 1, it is characterized in that, described spool (31) is connected with air-valve control lever (8) by gear transmission structure, and air-valve control lever (8) is rotating to be connected on valve body (32) that described gas valve (3) is provided with.
3. gas furnace integral valve according to claim 2, it is characterized in that, described gear transmission structure comprises intermeshing driving gear (33) and driven gear (34), driving gear (33) is fixedly connected on described spool (31), driven gear (34) is fixedly connected on described air-valve control lever (8), and air-valve control lever (8) free end is connected with the butterfly plate (81) forming butterfly valve.
4. gas furnace integral valve according to claim 1, it is characterized in that, described torque transfer arrangement is made up of the driving key cooperatively interacted (11a) and keyway, driving key (11a) is located on described axostylus axostyle (11), and keyway is located at the part of the valve body (32) described spool (31) exposing described gas valve (3).
5. gas furnace integral valve according to claim 1, is characterized in that, the upper circumference of valve body (32) of described gas valve (3) is laid with little internal heat mouth (32a) and big fire valve (32b); The air inlet (31a) of described spool (31) gas circuit is located on spool (31) front end face, and connect with the outlet of described air intake control valve (4), the big fire air vent (31b) of spool (31) gas circuit is located on the cylindrical wall of spool (31); On the central axis of spool (31), slipper seal is combined with push rod (35), push rod (35) outer end abuts with axostylus axostyle (11), and push rod (35) the inner abuts with the Self-resetting air inlet spool (41) that air intake control valve (4) is provided with.
6. gas furnace integral valve according to claim 5, it is characterized in that, the periphery of described spool (31) is provided with air feed groove (31c), this air feed groove (31c) is communicated with the gas circuit of gas valve (3) by little internal heat hole (31d), and little internal heat hole (31d) and air feed groove (31c) form gas valve (3) gas circuit only for the air supply opening of little internal heat mouth (32a) air feed.
7. gas furnace integral valve according to claim 5; it is characterized in that; described air intake control valve (4) is auto extinguishing protective valve; air intake control valve (4) forms tapered valve structure by air inlet spool (41) and air inlet valve body (42), is provided with Self-resetting spring (43) between air inlet spool (41) and air inlet valve body (42).
8. gas furnace integral valve according to claim 7, is characterized in that, the auto extinguishing protected mode of described air intake control valve (4) is thermojunction type.
9. gas furnace integral valve according to claim 5, it is characterized in that, described cam (7) is made up of basic circle section (71) and active section (72), basic circle section (71) and active section (72) are in isocentric circular arc structure, and basic circle section (71) and active section (72) are by smooth curve transition.
10. according to the gas furnace integral valve in claim 1 ~ 8 described in any one claim, it is characterized in that, described cooking stove switching knob (1) is connected on described switch bracket (5) by knob support (9), cooking stove switching knob (1) is slidably connected on knob support (9), is provided with Self-resetting spring (10) between this knob support (9) and knob wheel of cooking stove switching knob (1); Be provided with barrier structure between described axostylus axostyle (11) and knob support (9), this barrier structure deviates from described knob support (9) for stoping axostylus axostyle (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420865924.3U CN204421094U (en) | 2014-12-31 | 2014-12-31 | Gas furnace integral valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420865924.3U CN204421094U (en) | 2014-12-31 | 2014-12-31 | Gas furnace integral valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204421094U true CN204421094U (en) | 2015-06-24 |
Family
ID=53471460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420865924.3U Expired - Fee Related CN204421094U (en) | 2014-12-31 | 2014-12-31 | Gas furnace integral valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204421094U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534527A (en) * | 2014-12-31 | 2015-04-22 | 房家胜 | Integrated valve of gas stove |
| CN108644420A (en) * | 2018-07-11 | 2018-10-12 | 山东省博兴县新粤广厨厨具有限公司 | A kind of integrated fuel air door valve of stove preventing dry combustion |
-
2014
- 2014-12-31 CN CN201420865924.3U patent/CN204421094U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534527A (en) * | 2014-12-31 | 2015-04-22 | 房家胜 | Integrated valve of gas stove |
| CN104534527B (en) * | 2014-12-31 | 2017-01-25 | 房家胜 | Integrated valve of gas stove |
| CN108644420A (en) * | 2018-07-11 | 2018-10-12 | 山东省博兴县新粤广厨厨具有限公司 | A kind of integrated fuel air door valve of stove preventing dry combustion |
| CN108644420B (en) * | 2018-07-11 | 2023-09-26 | 山东省博兴县新粤广厨厨具有限公司 | Air-firing-preventing integrated fuel air door valve for stove |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20161231 |