CN202209684U - Combustion gas and air proportional mixing device - Google Patents
Combustion gas and air proportional mixing device Download PDFInfo
- Publication number
- CN202209684U CN202209684U CN2011202791288U CN201120279128U CN202209684U CN 202209684 U CN202209684 U CN 202209684U CN 2011202791288 U CN2011202791288 U CN 2011202791288U CN 201120279128 U CN201120279128 U CN 201120279128U CN 202209684 U CN202209684 U CN 202209684U
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- air
- combustion gas
- door plate
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- inlet pipe
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Abstract
A combustion gas and air proportional mixing device comprises an air inlet pipe, an air intake plate, an air door plate, a valve stem, a valve core and a synchronized transmission mechanism cooperative with air door plate and the valve stem, wherein the valve core is cooperated with a valve core seat arranged on the air inlet pipe, the valve core is provided with an air guide device, a plurality of fresh air inlets are arranged on the air door plate, air-guiding holes are arranged on the air intake plate, and the air door plate is cooperated with the air intake plate. In such a structure, combustion gas is introduced in the air inlet pipe, and the valve stem is rotated so that combustion gas inflow is different when the valve core is on different phases. Since the air door plate and the valve core are rotated synchronously, the air inflow is adjusted while adjusting combustion gas inflow, thereby ensuring proper mixing proportion of the combustion gas and air, ensuring full combustion of combustion gas, minimizing discharge of exhaust gas, and being environmentally friendly.
Description
Technical field
The utility model relates to the gas appliance field, particularly the combustion gas of gas kitchen ranges, gas heater, gas two-purpose wall hanging stove and air mixing arrangement in proportion.
Background technology
Present prior art, original traditional combustion gas and AIR Proportional mixing arrangement are controlled rotation speed of fan respectively by control centre, suck the air of ormal weight, the gas ratio valve aperture, the combustion gas that gets into ormal weight is carried out completing combustion at burner then.Its shortcoming is whole mixed process fully by output current or the voltage and the electric element control of control centre, and after the electric elements aging, its control accuracy will be difficult to guarantee; Cause combustion gas and Air mixing ratio to change easily; Produce burn incompletely thereupon, produce carbon monoxide, nitride, energy utilization rate reduces; Contaminated environment, even threaten life safety.
Summary of the invention
The purpose of the utility model is: a kind of combustion gas and AIR Proportional mixing valve are provided, and it has long service life, keeps combustion gas and air proper mixture ratio example for a long time, the sufficient characteristics of fuel gas buring.
The utility model is achieved in that a kind of combustion gas and AIR Proportional mixing arrangement, and it comprises the synchronous drive mechanism that air inlet pipe, air intake plate, air door plate, valve rod, spool and cooperate with air door plate and valve rod;
Spool cooperates with valve core case on being arranged on air inlet pipe, and spool is provided with gas operated device;
Air door plate is provided with several fresh air inlets, and air-guiding hole is arranged on the air intake plate, and air door plate cooperates with air intake plate.
Said a kind of combustion gas and AIR Proportional mixing valve, its special character is: the outlet side of said air inlet pipe is arranged on the air intake plate, and the air-guiding hole on the said air intake plate is around air inlet pipe; The rounded distribution of fresh air inlet on the air door plate.
Said a kind of combustion gas and AIR Proportional mixing valve, its special character is: said synchronous drive mechanism comprises that one is arranged on the initiative taper generating gear on the valve rod and is arranged on the driven angular wheel on the air door plate; Air door plate and air inlet pipe are rotatably assorted.
Said a kind of combustion gas and AIR Proportional mixing valve, its special character is: said spool and valve rod are one-body molded to be processed, and said gas operated device is the air guide breach radially that is arranged on the spool.
Said a kind of combustion gas and AIR Proportional mixing valve, its special character is: said gas operated device also comprises a gas port, and gas port is arranged in the air guide breach, and the axis normal of gas port is in the base plate of air guide breach.
Said a kind of combustion gas and AIR Proportional mixing valve, its special character is: also comprise a support, the side opening end of said support is fixedly connected with air intake plate;
Being connected with support of said air inlet pipe, said valve rod and support articulate.
A kind of combustion gas of the utility model and AIR Proportional mixing valve, owing to adopt such structure, air inlet pipe input combustion gas, rotation valve rod makes spool in different phase, and different combustion gas air inflows is arranged; Because air door plate and spool rotate synchronously, when regulating the combustion gas air inflow, air inlet amount adjusted in concert, thus keep suitable gas-air mixed proportion, guarantee that fuel gas buring is abundant, reduce toxic emission, environmental protection.
Description of drawings
Fig. 1 is the stereogram of the utility model.
Fig. 2 is the right view of the utility model.
Fig. 3 is the front view of the utility model air intake plate.
Fig. 4 is the front view of the utility model air door plate.
Fig. 5 is the front view of the utility model valve rod and spool matching relationship.
Fig. 6 is the right view of the utility model valve rod and spool matching relationship.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Like Fig. 1, shown in Figure 2, a kind of combustion gas and AIR Proportional mixing arrangement, it comprises the synchronous drive mechanism that air inlet pipe 1, air intake plate 2, air door plate 3, valve rod 4, spool 5 and cooperate with air door plate 3 and valve rod 4; Spool 5 cooperates with valve seat 6 on being arranged on air inlet pipe 1, and is as shown in Figure 3, and air-guiding hole 21 is arranged on the air intake plate 2; As shown in Figure 4, air door plate 3 is provided with fresh air inlet 31; Spool 5 has gas operated device; Spool 5 is rotatably assorted with valve seat 6.
The outlet side of air inlet pipe 1 is fixedly connected with air intake plate 2, and air-guiding hole 21 is around air inlet pipe 1; Said air door plate 3 articulates with air inlet pipe 1, and air door plate 3 is fitted with air intake plate 2;
Said spool 5 and valve rod 4 one-body molded processing, like Fig. 5, shown in Figure 6, said gas operated device is the air guide breach 51 radially that is arranged on the spool 5.
Said gas operated device also comprises a gas port 52, and gas port 52 is arranged in the air guide breach 51, and the axis normal of gas port 52 is in the base plate of air guide breach 51.
As shown in Figure 3, said air-guiding hole 21 is circular in air intake plate 2 upper edges evenly to distribute, and pilot hole 21 is around air inlet pipe 1.
As shown in Figure 4, said air door plate 3 upper edge circles are uniform-distribution with several fresh air inlets 31, and air door plate size on the air door plate 3 between adjacent two fresh air inlets 31 and shape and air-guiding hole 21 adapt.
There is air-guiding hole 21 to be annulus arc or fan-shaped on the said air intake plate 2;
Like Fig. 1, Fig. 2 and shown in Figure 4, said synchronous drive mechanism comprises an initiative taper generating gear 6 and is arranged on the driven angular wheel 32 on the air door plate 3,
Initiative taper generating gear 6 is fixedly connected with valve rod 4, initiative taper generating gear 6 and driven angular wheel 32 engagements.
Also comprise one type of support 7 that falls " U " shape, the side opening end of said support 7 is fixedly connected with air intake plate 2;
The inlet end of air inlet pipe 1 is fixedly connected with support 7, and the valve rod 4 of valve rod 4 and spool 5 lower ends articulates with support 7.
Make the another kind of form of this utility model, fresh air inlet 31 is not set on the air door plate 3, adopt a kind of transmission mechanism; When valve rod rotates; Air door plate moves with respect to air intake plate 2, and the gap between damper plate 3 and the air intake plate 2 reaches the purpose of regulating air capacity.
Above-described only is the preferential embodiment of the utility model.Should be pointed out that for the person of ordinary skill of the art under the situation that does not break away from the utility model principle, can also make some improvement and modification, this also is regarded as the protection domain of the utility model.
Claims (6)
1. combustion gas and AIR Proportional mixing arrangement, it is characterized in that: it comprises the synchronous drive mechanism that air inlet pipe, air intake plate, air door plate, valve rod, spool and cooperate with air door plate and valve rod;
Spool cooperates with valve core case on being arranged on air inlet pipe, and spool is provided with gas operated device;
Air door plate is provided with several fresh air inlets, and air-guiding hole is arranged on the air intake plate, and air door plate cooperates with air intake plate.
2. according to said a kind of combustion gas of claim 1 and AIR Proportional mixing valve, it is characterized in that: the outlet side of said air inlet pipe is arranged on the air intake plate, and the air-guiding hole on the said air intake plate is around air inlet pipe; The rounded distribution of fresh air inlet on the air door plate.
3. a kind of combustion gas according to claim 2 and AIR Proportional mixing arrangement is characterized in that: said synchronous drive mechanism comprises that one is arranged on the initiative taper generating gear on the valve rod and is arranged on the driven angular wheel on the air door plate; Air door plate and air inlet pipe are rotatably assorted.
4. according to claim 1,2 or 3 said a kind of combustion gas and AIR Proportional mixing valves, it is characterized in that: said spool and valve rod are one-body molded to be processed, and said gas operated device is the air guide breach radially that is arranged on the spool.
5. according to said a kind of combustion gas of claim 4 and AIR Proportional mixing valve, it is characterized in that: said gas operated device also comprises a gas port, and gas port is arranged in the air guide breach, and the axis normal of gas port is in the base plate of air guide breach.
6. according to said a kind of combustion gas of claim 5 and AIR Proportional mixing valve, it is characterized in that: also comprise a support, the side opening end of said support is fixedly connected with air intake plate;
Being connected of said air inlet pipe with support,
Said valve rod and support articulate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011202791288U CN202209684U (en) | 2011-08-03 | 2011-08-03 | Combustion gas and air proportional mixing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011202791288U CN202209684U (en) | 2011-08-03 | 2011-08-03 | Combustion gas and air proportional mixing device |
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CN202209684U true CN202209684U (en) | 2012-05-02 |
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CN2011202791288U Expired - Fee Related CN202209684U (en) | 2011-08-03 | 2011-08-03 | Combustion gas and air proportional mixing device |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104676663A (en) * | 2015-02-15 | 2015-06-03 | 宁波福马工具有限公司 | Stove with adjustable heating area |
CN105135488A (en) * | 2015-10-22 | 2015-12-09 | 孙书峰 | Self-rotating mute energy-saving gas stove |
CN105605250A (en) * | 2016-01-14 | 2016-05-25 | 李少锋 | Energy-saving gas pressure increasing valve |
CN106642225A (en) * | 2016-12-23 | 2017-05-10 | 浙江潮邦厨具电器有限公司 | Fuel gas adjusting mechanism of integrated cooker |
CN109442413A (en) * | 2018-11-12 | 2019-03-08 | 连云港市晨鸿机械有限公司 | Air-fuel ratio regulating device |
CN109915908A (en) * | 2019-03-07 | 2019-06-21 | 广东瑞马热能设备制造有限公司 | A kind of air filter of the adjustable air air inflow of gas heating stove |
CN110013681A (en) * | 2019-03-29 | 2019-07-16 | 杭州良辰电子商务有限公司 | A kind of retort of waste heat recycling |
CN111715135A (en) * | 2020-07-09 | 2020-09-29 | 芜湖中燃城市燃气发展有限公司 | Premixing type gas mixing device and method |
CN113464975A (en) * | 2021-07-19 | 2021-10-01 | 中国石油天然气股份有限公司 | Ignition gun |
-
2011
- 2011-08-03 CN CN2011202791288U patent/CN202209684U/en not_active Expired - Fee Related
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104676663B (en) * | 2015-02-15 | 2017-12-05 | 黄东明 | A kind of heating surface (area) (HS adjustable range |
CN104676663A (en) * | 2015-02-15 | 2015-06-03 | 宁波福马工具有限公司 | Stove with adjustable heating area |
CN105135488A (en) * | 2015-10-22 | 2015-12-09 | 孙书峰 | Self-rotating mute energy-saving gas stove |
CN105135488B (en) * | 2015-10-22 | 2017-06-27 | 孙书峰 | Spin mute energy-saving gas-cooker |
CN105605250A (en) * | 2016-01-14 | 2016-05-25 | 李少锋 | Energy-saving gas pressure increasing valve |
CN106642225B (en) * | 2016-12-23 | 2019-01-08 | 浙江潮邦厨具电器有限公司 | A kind of combustion gas regulating mechanism of integrated kitchen range |
CN106642225A (en) * | 2016-12-23 | 2017-05-10 | 浙江潮邦厨具电器有限公司 | Fuel gas adjusting mechanism of integrated cooker |
CN109442413A (en) * | 2018-11-12 | 2019-03-08 | 连云港市晨鸿机械有限公司 | Air-fuel ratio regulating device |
CN109915908A (en) * | 2019-03-07 | 2019-06-21 | 广东瑞马热能设备制造有限公司 | A kind of air filter of the adjustable air air inflow of gas heating stove |
CN110013681A (en) * | 2019-03-29 | 2019-07-16 | 杭州良辰电子商务有限公司 | A kind of retort of waste heat recycling |
CN110013681B (en) * | 2019-03-29 | 2021-06-08 | 山东昌龙农业科技有限公司 | Waste heat recovery's distillation stove |
CN111715135A (en) * | 2020-07-09 | 2020-09-29 | 芜湖中燃城市燃气发展有限公司 | Premixing type gas mixing device and method |
CN111715135B (en) * | 2020-07-09 | 2022-05-27 | 芜湖中燃城市燃气发展有限公司 | Premixing type gas mixing device and method |
CN113464975A (en) * | 2021-07-19 | 2021-10-01 | 中国石油天然气股份有限公司 | Ignition gun |
CN113464975B (en) * | 2021-07-19 | 2022-11-29 | 中国石油天然气股份有限公司 | Ignition gun |
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Legal Events
Date | Code | Title | Description |
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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: 20120502 Termination date: 20170803 |
|
CF01 | Termination of patent right due to non-payment of annual fee |