CN108644420B - Air-firing-preventing integrated fuel air door valve for stove - Google Patents
Air-firing-preventing integrated fuel air door valve for stove Download PDFInfo
- Publication number
- CN108644420B CN108644420B CN201810757519.2A CN201810757519A CN108644420B CN 108644420 B CN108644420 B CN 108644420B CN 201810757519 A CN201810757519 A CN 201810757519A CN 108644420 B CN108644420 B CN 108644420B
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- Prior art keywords
- air
- valve
- fuel
- air door
- air duct
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/14—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by one actuating member, e.g. a handle
- F16K11/16—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by one actuating member, e.g. a handle which only slides, or only turns, or only swings in one plane
- F16K11/161—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by one actuating member, e.g. a handle which only slides, or only turns, or only swings in one plane only slides
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0644—One-way valve
- F16K31/0655—Lift valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/08—Arrangement or mounting of burners
- F24C3/085—Arrangement or mounting of burners on ranges
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
The invention relates to an air-firing-preventing integrated fuel air door valve for a stove, which comprises an air door ejector rod, an air door device, an air cylinder and a fuel valve; the air door device is arranged in an inner cavity between the air inlet and the air outlet of the air duct and comprises a rotating shaft penetrating through two side walls of the air duct and an air door sheet which can be rotatably installed around the rotating shaft and is used for opening and closing the air duct; the lower end of the air door ejector rod penetrates through the upper wall between the air inlet and the air outlet of the air duct and stretches into the air duct, and one end of the air door ejector rod entering the air duct is arranged above the air flap; the fuel valve penetrates through the lower wall between the air inlet and the air outlet of the air duct, and the fuel valve button is arranged below the air flap; and the throttle ejector rod and the fuel valve are positioned on the same side of the rotating shaft. The air door valve has simple structure, high automation degree and simple and convenient operation, integrates the fuel valve and the air door, and can trigger to open or close the oxygen increasing air door and the fuel valve only through the action process of a chef operating the frying pan, thereby completely avoiding the idle burning of the stove, and only retaining fire in the hearth after the big fire is closed.
Description
Technical Field
The invention relates to an idle burning prevention device of a stove, in particular to an idle burning prevention integrated fuel air door valve for the stove.
Background
When the kitchen stove is used, the kitchen stove is always burnt until the stove is turned off and flameout as long as ignition is performed, wherein the kitchen stove is burnt with big fire for a plurality of times, for example, a cook pulls a pot away from a hearth and places the pot on a pot frame near the hearth, and the procedures of seasoning, dish containing and the like are performed on the pot frame, so that the fuel waste caused by the burning of the kitchen stove with the empty fire is extremely large. At present, the stove is mainly used in the market, and few stoves are modified appropriately, so that the use cost is high.
Various improvements have been made to the above problems, for example, chinese patent 201620640340.5 discloses a stove anti-idle-fire device and a device having the same, which includes a sealing box having a gas inlet, a gas outlet, a gas channel communicating the gas inlet and the gas outlet, and a magnet disposed in the gas channel and capable of moving back and forth between an open position and a closed position, wherein when the magnet is located in the open position, the gas channel is turned on, and when an external ferromagnetic object approaches the top surface of the sealing box corresponding to the magnet, the magnet moves to the closed position under the action of magnetic force to close the gas channel. According to the idle burning prevention device with the structure, the magnet is moved to the closing position, so that the gas channel is closed to realize fire closing, and gas is saved; however, the air-fuel preventing device with the structure is characterized in that the magnet moves to block the through hole by the attraction force generated when the magnet is attracted with the ferromagnetic object, so that the gas channel is disconnected, namely, the magnet is directly attached to the top plate to form a seal.
Disclosure of Invention
Aiming at the technical problems existing in the prior art, the invention aims to provide an anti-idle-burning integrated fuel air door valve for a stove, which has the advantages of simple structure, high automation degree and simple and convenient operation, integrates the fuel valve and the air door into a whole, and can trigger to open or close an oxygenation air door and the fuel valve only through the action process of a chef to operate a frying pan, thus completely avoiding idle burning of the stove, and only retaining fire in a hearth after the big fire is closed.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
an air-firing-preventing integrated fuel air door valve for a stove comprises an air door ejector rod, an air door device, an air cylinder and a fuel valve; the air door device is arranged in an inner cavity between the air inlet of the air duct and the air outlet of the air duct, and comprises a rotating shaft arranged between two side walls of the air duct and an air door sheet which can be rotatably arranged around the rotating shaft and used for opening and closing the air duct; the lower end of the air door ejector rod penetrates through the upper wall between the air inlet and the air outlet of the air duct and stretches into the air duct, and one end of the air door ejector rod entering the air duct is arranged above the air flap; the fuel valve penetrates through the lower wall between the air inlet and the air outlet of the air duct, and the fuel valve button is arranged below the air flap; the throttle ejector rod and the fuel valve are positioned on the same side of the rotating shaft.
Further, the air door ejector rod comprises a T-shaped touch cap and a transmission rod, the T-shaped touch cap is arranged outside the air duct, the lower end of the transmission rod penetrates through the upper wall of the air duct and stretches into the air duct, and the lower part of the T-shaped touch cap is in threaded connection with the upper part of the transmission rod.
Further, the fuel valve comprises a valve body and a transmission device;
the valve body comprises a valve body shell, a fuel inlet, a fuel outlet, an upper cavity and a lower cavity, wherein the fuel inlet, the fuel outlet, the upper cavity and the lower cavity are all arranged in the valve body shell; the upper cavity is provided with an upper end opening, and the lower end of the upper cavity is provided with an upper cavity inlet and an upper cavity outlet; the upper end of the lower cavity is provided with a lower cavity inlet and a lower cavity outlet; the fuel inlet, the upper cavity outlet and the fuel outlet are sequentially communicated to form a fuel main channel, and the fuel inlet, the lower cavity outlet and the fuel outlet are sequentially communicated to form a fire channel;
the transmission device comprises a fuel valve button, an upper end cover, a cylinder body, an annular magnetic ring, a magnetic column, a valve clack and a valve clack shaft, wherein the upper end cover is coaxially arranged above the valve body and fixedly connected to the side wall of the air duct, the cylinder body is coaxially arranged above the upper cavity and fixedly connected to the valve body shell and the upper end cover, the fuel valve button and the upper end cover are coaxially nested, the annular magnetic ring is coaxially nested between the cylinder body and the fuel valve button and fixedly connected with the fuel valve button, the magnetic column is coaxially nested in the cylinder body, the lower end part of the magnetic column is fixedly connected with the valve clack shaft, the lower end part of the valve clack shaft is fixedly connected with the valve clack, and two ends of the reset spring respectively prop against the annular magnetic ring and the end surface of the cylinder body;
further, the lower cavity of the fuel valve is a compressible cavity.
Still further, the fuel valve also comprises a fire valve, the fire valve comprises a hollow valve cover, a needle valve and a fire adjusting button, the hollow valve cover is coaxially and fixedly connected to the valve body shell, and the hollow valve cover is arranged below the lower cavity of the fuel valve; the needle valve is coaxially arranged in the hollow valve cover and is in threaded fit with the hollow valve cover; the fire adjusting button is fixedly connected with the needle valve.
Compared with the prior art, the invention has the beneficial effects that:
(1) The fuel air door valve for the stove, which is provided by the invention, has a simple structure, integrates the fuel valve and the air door into a whole, forms a novel energy-saving device for the stove in the catering industry, can completely stop the stove from being empty, and only holds fire in a hearth after the fire is turned off.
(2) The idle-burning-preventing integrated fuel air door valve for the stove provided by the invention has the advantages that the automation degree is high, the operation is simple and convenient, and the oxygen increasing air door and the fuel valve can be triggered to be opened or closed only through the action process of operating the frying pan by a chef. The frying pan is placed on the air door ejector rod, namely the oxygenation air door and the fuel valve are opened, so that the fuel is fully combusted; when the frying pan is taken off from the air door ejector rod, even if the oxygenation air door is closed and the fuel valve is closed, only ignition fire seeds are left, so that the idle burning is stopped, and the energy-saving effect is extremely obvious.
Drawings
FIG. 1 is a schematic structural view of an integrated fuel damper valve of the present invention;
FIG. 2 is a schematic illustration of the integrated fuel damper valve of the present invention in a closed condition;
FIG. 3 is a schematic illustration of the integrated fuel damper valve of the present invention in an open condition.
Detailed Description
The following examples are presented to specifically illustrate certain embodiments of the invention and should not be construed as limiting the scope of the invention. Modifications to the disclosure of the invention may be made in the materials, methods, and reaction conditions, all of which are intended to fall within the spirit and scope of the invention.
The invention combines the fuel valve and the air door into a whole to form a novel energy-saving device for the stove in the catering industry. As shown in figure 1, the integrated fuel air door valve for the stove comprises an air door ejector rod 1, an air door device, an air cylinder 3 and a fuel valve 5; the air door device is arranged in an inner cavity between the air inlet 6 and the air outlet 7 of the air duct and comprises a rotating shaft 4 penetrating through two side walls of the air duct and an air door sheet 2 rotatably installed around the rotating shaft for opening and closing the air duct; the lower end of the air door ejector rod penetrates through the upper wall between the air inlet and the air outlet of the air duct and stretches into the air duct 3, and one end of the air door ejector rod, which enters the air duct, is arranged right above the air flap. The air door ejector rod is arranged on the cooking bench, and the air door ejector rod is automatically pressed down by the frying pan arranged on the cooking bench so as to open the air door and the main fuel valve. Therefore, in order to adjust the installation depth or the height of the air door valve from the cooking bench and meet the requirement of automatically opening the air door and the fuel valve when the whole integrated fuel air door valve is installed, the air door ejector rod of the invention can be a combined device comprising a T-shaped touch cap 101 and a transmission rod 102, as shown in fig. 2, the T-shaped touch cap 101 is arranged outside the air duct 3, the lower end of the transmission rod 102 penetrates through the upper wall of the air duct and extends into the air duct 3, and the lower part of the T-shaped touch cap 101 is in threaded connection with the upper part of the transmission rod 102. The fuel valve 5 penetrates through the lower wall between the air inlet 6 and the air outlet 7 of the air duct, the fuel valve button 501 is arranged right below the air flap 2, and the air door ejector rod 1 and the fuel valve 5 are positioned on the same side of the rotating shaft. Because the air flap 2 can rotate around the rotating shaft 4, when the air flap ejector rod 1 moves downwards to a certain extent, the air flap 2 can be pressed, so that the air flap 2 rotates clockwise, the air flap is opened, and meanwhile, the air flap 2 presses the fuel valve button 501, and the fuel valve 5 is opened.
The fuel valve 5 in the present embodiment comprises a valve body and a transmission device, wherein the valve body comprises a valve body housing 502, a fuel inlet 503, a fuel outlet 504, an upper cavity 505 and a lower cavity 506, and the fuel inlet 503, the fuel outlet 504, the upper cavity 505 and the lower cavity 506 are all arranged inside the valve body housing 502; the upper cavity 505 is provided with an upper end opening 507, and the lower end of the upper cavity 505 is provided with an upper cavity inlet 508 and an upper cavity outlet 509; the upper end of the lower cavity 506 is provided with a lower cavity inlet 511 and a lower cavity outlet 512; the fuel inlet 503, the upper cavity inlet 508, the upper cavity outlet 509 and the fuel outlet 504 are sequentially communicated to form a main fuel channel, and the fuel inlet 503, the lower cavity inlet 511, the lower cavity outlet 512 and the fuel outlet 504 are sequentially communicated to form a fire channel. The transmission device comprises a fuel valve button 501, an upper end cover 513, a cylinder 514, an annular magnetic ring 515, a magnetic column 516, a valve clack 517 and a valve clack shaft 518, wherein the upper end cover 513 is coaxially arranged above the valve body and fixedly connected to the side wall of the air duct 3, the cylinder 514 is coaxially arranged above the upper cavity 505 and fixedly connected to the valve body shell 502 and the upper end cover 513, the fuel valve button 501 and the upper end cover 513 are coaxially nested, the annular magnetic ring 515 is coaxially nested between the cylinder 514 and the fuel valve button 501 and is fixedly connected with the fuel valve button 501, the magnetic column 516 is coaxially nested in the cylinder 514 and the lower end part of the magnetic column is fixedly connected with the valve clack shaft 518, the lower end part of the valve clack shaft 518 is fixedly connected with the valve clack 517, and two ends of a reset spring 519 respectively prop against the end surfaces of the annular magnetic ring 515 and the cylinder 514.
It should be further noted that the fire path of the fuel valve in this embodiment is for igniting the fire when the fire is turned off. The fire path in this embodiment may also be regulated with a fire valve. Thus, the lower cavity 506 of the fuel valve is a compressible cavity, the fuel valve 5 further comprises a fire valve comprising a hollow valve cap 520, a needle valve 521 and a fire adjustment knob 522, the hollow valve cap 520 is coaxially and fixedly connected to the valve body housing 502 and the hollow valve cap 520 is disposed below the lower cavity 505 of the fuel valve; the needle valve 521 is coaxially arranged in the hollow valve cover 520, and the needle valve 521 and the hollow valve cover 520 are in threaded fit; the fire adjusting button 522 is fixedly connected with the needle valve 521. When the fire path needs to be adjusted, the fire adjusting button 522 is rotated to enable the needle valve 521 to squeeze or release the compressible cavity 506, thereby controlling the fuel flow in the lower cavity 506 and achieving the purpose of adjusting the fire.
Working principle:
the chef first ignites the fire and adjusts the fire size through the fire adjusting knob 522 of the needle valve 521. When the frying pan is not placed on the cooking bench, as shown in fig. 2, the air door ejector rod 1 is jacked up by the air door sheet 2, the air door sheet 2 and the fuel valve 5 are in a closed state, no air enters the hearth at this time, the valve clack 517 in the fuel valve plugs the upper cavity outlet 509 of the upper cavity 505, and main fuel cannot enter the hearth, so that the big fire in the hearth is closed, and only the fire species are reserved.
As shown in fig. 3, when the frying pan is placed on the cooking bench, the air door ejector rod 1 and the air door sheet 2 are automatically pressed down to rotate clockwise to open the air door and the fuel valve button 501, at this time, the fuel valve button 501 drives the annular magnetic ring 515 to move downwards, the attraction between the annular magnetic ring 515 and the magnetic column 516 is increased, so that the magnetic column 516 moves upwards in the cylinder 514, the valve clack shaft 518 drives the valve clack 517 to move upwards, the upper cavity outlet 509 of the upper cavity 505 is not blocked, so that the fuel main channel is unblocked, fuel is conveyed to the hearth, the fire is ignited to fire, the combustion air is conveyed to the hearth through the air duct, and the hearth fuel and the air are mixed to burn to form a strong fire.
When the pot leaves the cooking bench, the air door ejector rod 1 is out of pressure, the fuel valve button 501 is reset to be closed, the air flap 2 rotates anticlockwise to be closed, the fire in the hearth is extinguished, the fire is reserved in the hearth, and the flameout of the cooking range is prevented.
The integrated fuel air door valve for the stove, which is provided by the invention, has the advantages of simple structure, high automation degree and simple and convenient operation, combines the fuel valve and the air door into a whole, and forms a novel energy-saving device for the stove in the catering industry, and the oxygen increasing air door and the fuel valve can be triggered to be opened or closed only by the action process of operating the frying pan by a chef. The empty burning of the stove can be completely stopped, and only the fire is remained in the hearth after the big fire is turned off.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (3)
1. An air-firing-preventing integrated fuel air door valve for a stove is characterized by comprising an air door ejector rod (1), an air door device, an air cylinder (3) and a fuel valve (5); the air door device is arranged in an inner cavity between the air inlet (6) and the air outlet (7) of the air duct and comprises a rotating shaft (4) arranged between two side walls of the air duct and an air door sheet (2) which can be rotatably arranged around the rotating shaft and used for opening and closing the air duct; the lower end of the air door ejector rod (1) penetrates through the upper wall between the air inlet and the air outlet of the air duct and stretches into the air duct (3), and one end of the air door ejector rod entering the air duct is arranged above the air flap (2); the fuel valve (5) penetrates through the lower wall between the air inlet and the air outlet of the air duct, and the fuel valve button (501) is arranged below the air flap (2); the throttle ejector rod (1) and the fuel valve (5) are positioned on the same side of the rotating shaft (4);
the air door ejector rod (1) comprises a T-shaped touch cap (101) and a transmission rod (102), the T-shaped touch cap (101) is arranged outside the air duct (3), the lower end of the transmission rod (102) penetrates through the upper wall of the air duct and stretches into the air duct (3), and the lower part of the T-shaped touch cap (101) is in threaded connection with the upper part of the transmission rod (102);
the fuel valve (5) comprises a valve body and a transmission device;
the valve body comprises a valve body shell (502), a fuel inlet (503), a fuel outlet (504), an upper cavity (505) and a lower cavity (506), wherein the fuel inlet (503), the fuel outlet (504), the upper cavity (505) and the lower cavity (506) are all arranged in the valve body shell (502); the upper cavity (505) is provided with an upper end opening (507), and the lower end of the upper cavity is provided with an upper cavity inlet (508) and an upper cavity outlet (509); the upper end of the lower cavity (506) is provided with a lower cavity inlet (511) and a lower cavity outlet (512); the fuel inlet (503), the upper cavity inlet (508), the upper cavity outlet (509) and the fuel outlet (504) are sequentially communicated to form a fuel main channel, and the fuel inlet (503), the lower cavity inlet (511), the lower cavity outlet (512) and the fuel outlet (504) are sequentially communicated to form a fire passage;
the transmission device comprises a fuel valve button (501), an upper end cover (513), a cylinder body (514), an annular magnetic ring (515), a magnetic column (516), a valve clack (517) and a valve clack shaft (518), wherein the upper end cover (513) is coaxially arranged above the valve body and fixedly connected to the side wall of the air duct, the cylinder body (514) is coaxially arranged above the upper cavity (505) and fixedly connected to the valve body shell (502) and the upper end cover (513), the fuel valve button (501) and the upper end cover (513) are coaxially nested, the annular magnetic ring (515) is coaxially nested between the cylinder body (514) and the fuel valve button (501) and is fixed with the fuel valve button (501), the magnetic column (516) is coaxially nested in the cylinder body (514) and is fixedly connected with the valve clack shaft (518) at the lower end part, the lower end part of the valve clack shaft is fixedly connected with the valve clack (517), and two ends of a reset spring (519) are respectively propped against the end faces of the annular magnetic ring (515) and the cylinder body (514).
2. The integrated fuel damper valve for a stove of claim 1, wherein the lower cavity (506) of the fuel valve is a compressible cavity.
3. The integrated fuel damper valve for burner according to claim 2, characterized in that the fuel valve (5) further comprises a fire valve comprising a hollow valve cover (520), a needle valve (521) and a fire adjustment knob (522), the hollow valve cover (520) is fixedly connected coaxially to the valve body housing (502) and the hollow valve cover (520) is arranged below the lower cavity (506) of the fuel valve; the needle valve (521) is coaxially arranged in the hollow valve cover (520), and the needle valve (521) is in threaded fit with the hollow valve cover (520); the fire adjusting button (522) is fixedly connected with the needle valve (521).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810757519.2A CN108644420B (en) | 2018-07-11 | 2018-07-11 | Air-firing-preventing integrated fuel air door valve for stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810757519.2A CN108644420B (en) | 2018-07-11 | 2018-07-11 | Air-firing-preventing integrated fuel air door valve for stove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108644420A CN108644420A (en) | 2018-10-12 |
| CN108644420B true CN108644420B (en) | 2023-09-26 |
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ID=63750806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810757519.2A Active CN108644420B (en) | 2018-07-11 | 2018-07-11 | Air-firing-preventing integrated fuel air door valve for stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108644420B (en) |
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| CN201724269U (en) * | 2010-07-19 | 2011-01-26 | 张善军 | Full-automatic gas stove |
| CN102691813A (en) * | 2011-03-24 | 2012-09-26 | 金真洙 | Air door device for eliminating overpressure in pressurization air supply and smoke prevention system |
| CN203810446U (en) * | 2014-05-07 | 2014-09-03 | 冯翠宝 | Air-gas linkage mechanism of gas furnace |
| CN203980587U (en) * | 2014-07-08 | 2014-12-03 | 东风汽车公司 | A kind of air outlet structure that singly pulls out the two air doors of wheel |
| CN204421094U (en) * | 2014-12-31 | 2015-06-24 | 房家胜 | Gas furnace integral valve |
| CN205806656U (en) * | 2016-07-04 | 2016-12-14 | 河北秦汉电子科技有限公司 | A kind of mechanical electric magnetic-type gas emergency cut-off valve |
| CN208535228U (en) * | 2018-07-11 | 2019-02-22 | 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 |
-
2018
- 2018-07-11 CN CN201810757519.2A patent/CN108644420B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201053706Y (en) * | 2007-05-29 | 2008-04-30 | 孟凡忠 | Pressing rod type ignition control energy-saving gas oven |
| CN201582411U (en) * | 2009-12-30 | 2010-09-15 | 常熟市双龙无纺设备有限公司 | Automatic control mechanism for hot-air flow rate used for hot-air oven |
| CN201724269U (en) * | 2010-07-19 | 2011-01-26 | 张善军 | Full-automatic gas stove |
| CN102691813A (en) * | 2011-03-24 | 2012-09-26 | 金真洙 | Air door device for eliminating overpressure in pressurization air supply and smoke prevention system |
| CN203810446U (en) * | 2014-05-07 | 2014-09-03 | 冯翠宝 | Air-gas linkage mechanism of gas furnace |
| CN203980587U (en) * | 2014-07-08 | 2014-12-03 | 东风汽车公司 | A kind of air outlet structure that singly pulls out the two air doors of wheel |
| CN204421094U (en) * | 2014-12-31 | 2015-06-24 | 房家胜 | Gas furnace integral valve |
| CN205806656U (en) * | 2016-07-04 | 2016-12-14 | 河北秦汉电子科技有限公司 | A kind of mechanical electric magnetic-type gas emergency cut-off valve |
| CN208535228U (en) * | 2018-07-11 | 2019-02-22 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108644420A (en) | 2018-10-12 |
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