CN203686255U - Proportional valve for controlling proportion of air and fuel gas - Google Patents
Proportional valve for controlling proportion of air and fuel gas Download PDFInfo
- Publication number
- CN203686255U CN203686255U CN201320824851.9U CN201320824851U CN203686255U CN 203686255 U CN203686255 U CN 203686255U CN 201320824851 U CN201320824851 U CN 201320824851U CN 203686255 U CN203686255 U CN 203686255U
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- China
- Prior art keywords
- air
- valve
- aerofoil
- gas
- fuel gas
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- Expired - Lifetime
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- 239000002737 fuel gas Substances 0.000 title claims abstract description 14
- 239000007789 gas Substances 0.000 claims description 27
- 230000001276 controlling effect Effects 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 abstract 1
- 239000000567 combustion gas Substances 0.000 description 13
- 230000007613 environmental effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Electrically Driven Valve-Operating Means (AREA)
Abstract
The utility model discloses a proportional valve for controlling the proportion of air and fuel gas. The proportional valve comprises an air valve body, a fuel gas valve body, a sealing ring, a fuel gas inlet, an air inlet, a fuel gas outlet, an air outlet, a first air deflector, an air door adjusting device and a control device, wherein the air door adjusting device can be manually adjusted, and the control device can automatically adjust the proportion of an air door and fuel gas. The control device capable of automatically adjusting the proportion of the air door and fuel gas comprises an electric actuator, a first automatic axle sleeve, an actuation support, an air valve support rod, a second air deflector, a spherical valve rod, a spherical valve element and a second axle sleeve. The electric actuator is connected through the axle sleeve to drive the air valve support rod connected with the second air deflector through screws, the air valve support rod is connected with the spherical valve rod through the axle sleeve to drive the spherical valve element in the fuel gas valve body so as to open the air door of the second air deflector and control the switch of the fuel gas valve body.
Description
Technical field
The utility model relates to a kind of Proportional valve of fuel gas combustion equipment, especially a kind of Proportional valve of controlling air and fuel gas buring ratio.
Background technique
Under prior art; in burner, be provided with the blower fan of air amount and the burner mouth of flame; both are directly communicated with; gas pipeline directly communicates with burner mouth, can not control the amount that air, combustion gas enter burner mouth, the mixed combustion that cannot hold like this burner mouth simultaneously; to guarantee abundant burning and the safety of burner mouth and machine; also cannot guarantee whether air mixes appropriate abundance with combustion gas, whether combustion gas is superfluous or lack, and whether causes combustion gas waste.
Model utility content
The utility model is for solving above-mentioned background technical problem, a kind of Proportional valve that can automatically control air and gas proportion burning is simultaneously provided, the ratio that can make air and combustion gas enter burner mouth is mixed appropriately, has both guaranteed abundant burning and the safety of burner mouth, can save again combustion gas and environmental protection.
The technological scheme that the utility model adopts is: a kind of Proportional valve of controlling air and gas proportion, comprise air valve body, gas valve body, seal ring, fuel gas inlet, air intlet, gas outlet, air outlet slit, the first aerofoil, it is provided with regulating device of air door and the control gear of damper and gas proportion automatically that can manual tune; The control gear of described damper automatically and gas proportion comprises: electric actuator, the first automatic axle sleeve, execution support and air valve pole, the second aerofoil, spherical valve valve rod, spherical valve core, the second axle sleeve, described electric actuator axle sleeve connects the air valve pole that drive is connected with the second aerofoil screw, described air valve pole and spherical valve valve stem sleeve connection function drive the spherical valve core in gas valve body, open the second aerofoil air door and control gas valve body switch with this.The advantage of this technological scheme is: the mixed proportion amount of air and combustion gas is controlled in manual tune and automatically adjusting more accurately.
Described regulating device of air door that can manual tune comprises: hand knob, manually axle, the first aerofoil, described hand knob is connected with manual axle screw, and upper and lower position, the centre screw of described manual axle and described the first aerofoil is fixing to control the first aerofoil switch and air door size.The advantage of this technological scheme is: manual tune, as fine setting, is better controlled the throughput of air.
The utility model compared to existing technology, more safe and practical, simple and compact for structure, and convenient installation, can save more environmental protection of combustion gas, more secure to the use of machine and safety, is more conducive to promote on a large scale.
Accompanying drawing explanation
Fig. 1 is the structural representation under the utility model first aerofoil the second aerofoil opening state;
Fig. 2 is schematic perspective view of the present utility model;
Wherein: 1-air valve body; 2-gas valve body; 3-air valve pole; 4-screw; 5-the second aerofoil; 6-spherical valve valve rod; 7-spherical valve core; The manual axle of 8-; 9-the first aerofoil; 10-actuator bracket; The automatic axle sleeve of 11-first; 12-the second axle sleeve; 13-electric actuator; 14-hand knob; 15-seal ring.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is further illustrated.
As shown in Fig. 1 Fig. 2: a kind of Proportional valve of controlling air and gas proportion, comprise air valve body 1, gas valve body 2, seal ring 15, fuel gas inlet, air intlet, gas outlet, air outlet slit, the first aerofoil 9, it is provided with regulating device of air door and the control gear of damper and gas proportion automatically that can manual tune; The control gear of described damper automatically and gas proportion comprises: electric actuator 13, the first automatic axle sleeve 11, execution support 10 and air valve pole 3, the second aerofoil, spherical valve valve rod 6, spherical valve core 7, the second axle sleeve 12, described electric actuator 13 axle sleeves connect the air valve pole 3 that drive is connected with the second aerofoil 5 screws, described air valve pole 3 drives the spherical valve core 7 in gas valve body 2 with spherical valve valve rod 6 axle sleeve connection functions, opens the second aerofoil air door and controls gas valve body 2 switches with this.The advantage of this technological scheme is: the mixed proportion amount of air and combustion gas is controlled in manual tune and automatically adjusting more accurately.
Described regulating device of air door that can manual tune comprises: hand knob 14, manually axle 8, the first aerofoil 9, described hand knob 14 is connected with manual axle 8 screws, and described manual axle 8 is fixing to control the first aerofoil 9 switches and air door size with upper and lower position, the centre screw of described the first aerofoil 9.The advantage of this technological scheme is: manual tune, as fine setting, is better controlled the throughput of air.
Introduce working procedure below: start hand knob 14 and allow the first aerofoil 9 open, to open entering of air, electric actuator 13 is switched on, electric actuator 13 starts drive air valve pole 3, driving the second aerofoil 5 to open allows air pass through, air valve pole 3 is by the second axle sleeve 12 automatic traction spherical valve valve rods 6, thereby driving spherical valve core 7 to open gas valve body passes through by combustion gas, control the unlatching size adjustment AIR Proportional of the first air door according to the ignition conditions manual tune hand knob 14 of combustion gas and air, reach with this object of controlling combustion gas and air burning ratio.Thereby save more environmental protection of combustion gas, more secure to machine and personal safety.
The foregoing is only a kind of preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model specification and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (2)
1. control the Proportional valve of air and gas proportion for one kind, comprise air valve body (1), gas valve body (2), seal ring (15), fuel gas inlet, air intlet, gas outlet, air outlet slit, the first aerofoil (9), is characterized in that: it is provided with regulating device of air door and the control gear of damper and gas proportion automatically that can manual tune, the control gear of described damper automatically and gas proportion comprises: electric actuator (13), the first automatic axle sleeve (11), carry out support (10) and air valve pole (3), the second aerofoil (5), spherical valve valve rod (6), spherical valve core (7), the second axle sleeve (12), described electric actuator (13) axle sleeve connects the air valve pole (3) that drive is connected with the second aerofoil (5) screw, described air valve pole (3) drives the spherical valve core (7) in gas valve body (2) with spherical valve valve rod (6) axle sleeve connection function, open the second aerofoil (5) air door and control gas valve body (2) switch with this.
2. a kind of Proportional valve of controlling air and gas proportion according to claim 1, it is characterized in that: described regulating device of air door that can manual tune comprises: hand knob (14), manually axle (8), the first aerofoil (9), described hand knob (14) is connected with manual axle (8) screw, and described manual axle (8) is fixing to control the first aerofoil (9) switch and air door size with upper and lower position, the centre screw of described the first aerofoil (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320824851.9U CN203686255U (en) | 2013-12-16 | 2013-12-16 | Proportional valve for controlling proportion of air and fuel gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320824851.9U CN203686255U (en) | 2013-12-16 | 2013-12-16 | Proportional valve for controlling proportion of air and fuel gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203686255U true CN203686255U (en) | 2014-07-02 |
Family
ID=51008155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320824851.9U Expired - Lifetime CN203686255U (en) | 2013-12-16 | 2013-12-16 | Proportional valve for controlling proportion of air and fuel gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203686255U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819311A (en) * | 2015-05-13 | 2015-08-05 | 广西玉林卓越动力发电设备有限公司 | Valve capable of freely regulating air inlet amount |
| CN107543163A (en) * | 2016-06-29 | 2018-01-05 | 张家港市金工热能设备有限公司 | A kind of fuel burner nozzle device of energy-saving safe |
| CN107654697A (en) * | 2017-10-21 | 2018-02-02 | 山东金佰特商用厨具有限公司 | A kind of wind-gas linkage valve |
| CN110500581A (en) * | 2019-08-29 | 2019-11-26 | 江苏闳业机械股份有限公司 | A kind of flame assembly machine burning fire row of band fire adjustment |
-
2013
- 2013-12-16 CN CN201320824851.9U patent/CN203686255U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819311A (en) * | 2015-05-13 | 2015-08-05 | 广西玉林卓越动力发电设备有限公司 | Valve capable of freely regulating air inlet amount |
| CN107543163A (en) * | 2016-06-29 | 2018-01-05 | 张家港市金工热能设备有限公司 | A kind of fuel burner nozzle device of energy-saving safe |
| CN107654697A (en) * | 2017-10-21 | 2018-02-02 | 山东金佰特商用厨具有限公司 | A kind of wind-gas linkage valve |
| CN107654697B (en) * | 2017-10-21 | 2024-04-23 | 山东金佰特商用厨具有限公司 | Air-gas linkage valve |
| CN110500581A (en) * | 2019-08-29 | 2019-11-26 | 江苏闳业机械股份有限公司 | A kind of flame assembly machine burning fire row of band fire adjustment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140702 |