CN203810446U - Air-gas linkage mechanism of gas furnace - Google Patents
Air-gas linkage mechanism of gas furnace Download PDFInfo
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- CN203810446U CN203810446U CN201420231860.1U CN201420231860U CN203810446U CN 203810446 U CN203810446 U CN 203810446U CN 201420231860 U CN201420231860 U CN 201420231860U CN 203810446 U CN203810446 U CN 203810446U
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- gas
- air inlet
- valve rod
- valve
- valve body
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Abstract
The utility model discloses an air-gas linkage mechanism of a gas furnace. The air-gas linkage mechanism comprises a gas valve and an air intake valve. The gas valve is composed of a gas intake valve body and a valve rod matching with the gas intake valve body; the air intake valve is composed of an air intake valve body and an air door sector blade matching with the air intake valve body; a link is arranged between the gas valve and the air intake valve, one end of the link is fixedly connected to the end of the valve rod, and the other end is fixedly connected to the rotary shaft of the air door sector blade. Thus, linkage of the valve rod and the air door sector blade is implemented, the intake amount of the air and gas can be adjusted synchronously, precision matching of the air and gas is implemented, and the gas furnace has better burning effect; meanwhile, according to the air-gas linkage mechanism, an existing gas furnace is optimized, the structure optimization of the gas furnace is small, the structural layout of the gas furnace is more simple and reasonable, and the subsequent maintenance and repairing are facilitated; during usage, the synchronous adjustment of the air and gas can be implemented by rotating the valve rod of the gas furnace, and operation is simple and facilitated.
Description
Technical field
The utility model relates to a kind of burner, relates in particular to a kind of gas furnace.
Background technology
At present, commercial gas stove on market all disposes to be controlled the gas valve that combustion gas enters and controls the air inlet valve that air enters, above-mentioned two kinds of valves are all controlled the inlet of combustion gas and air by independent switch, make the controlling organization of gas furnace huge, complex structure, and be not easy to operation use and maintenance, repair in the future; Meanwhile, because entering of general mood is independent control, both inlets are difficult to accomplish exact matching, if the combustion gas entering is too much, air is very few, can cause burning insufficient, and after waste combustion gas, the serious accident such as even also can set off an explosion; And if the combustion gas entering is very few, air is too much, burning fire power is too small, does not reach expected effect; Therefore, above-mentioned control structure requires very high to operator's operating experience, and general operator is difficult to be adjusted to desirable combustion efficiency.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides the wind-gas linkage mechanism that a kind of topology layout is reasonable, make gas valve and air inlet valve interlock.
The utility model solves the technical scheme that its technical problem adopts:
A kind of wind-gas linkage mechanism of gas furnace, comprise gas valve and air inlet valve, described gas valve consists of air inlet valve body and the valve rod that matches with air inlet valve body, described air inlet valve consists of air inlet valve body and the air door fan sheet that matches with air inlet valve body, between described gas valve and described air inlet valve, be provided with gangbar, described gangbar one end is fixedly connected with the end of described valve rod, and the other end is fixedly connected with the turning cylinder of described air door fan sheet.
Described gangbar is a flexible drive axle.
Described valve rod sidewall is provided with valve rod air inlet and valve rod gas outlet, in described valve rod, being provided with blast tube is communicated with described valve rod air inlet with valve rod gas outlet, on described air inlet valve body, be provided with corresponding with described valve rod air inlet and valve rod gas outlet respectively valve body air inlet and valve body gas outlet, described valve rod extends vertically, and its end passes and be sealed in described intake valve end of body.
Described valve rod comprises and is piercing in the power transmission shaft of described valve body and with the hollow shaft of open cavity, described transmission shaft driven is connected in the opening part of cavity, forms blast tube in cavity.
Described power transmission shaft is connected by spline drived with described cavity opening part, has axle sleeve to be set in and on described power transmission shaft, described power transmission shaft is sealed in to described valve end and is pressed in described cavity opening part.
Described axle sleeve extends installation cavity volume vertically, described transmission the tip of the axis is for connecting fixture block and being positioned at described installation cavity volume, described gangbar one end is provided with joint, on this joint, offer and the described connection draw-in groove that is connected fixture block cooperation, have nut that described joint is pressed in described installation cavity volume.
The described gangbar other end is the adapter sleeve coordinating with described turning cylinder, has screw pass the sidewall of described adapter sleeve and be pressed on described turning cylinder.
Described air inlet valve body is a tubular conduit, and the turning cylinder of described air door fan sheet is across tubular conduit, and described air door fan sheet matches with the shape of tubular conduit inwall, and described air door is fanned sheet with the rotating opening of turning cylinder or closed tubular conduit.
The beneficial effects of the utility model are: the utility model by being provided with gangbar between gas valve and air inlet valve, and gangbar one end is fixedly connected with the end of valve rod, the other end is fixedly connected with the turning cylinder of air door fan sheet, and then realized the interlock of valve rod and air door fan sheet, the inlet of general mood can synchronously be regulated, thereby realize the exact matching of general mood, gas furnace has better combustion efficiency; Meanwhile, the utility model is to improve on the basis of original gas furnace, little to the structural modification of gas furnace, makes the topology layout of gas furnace simpler, reasonable, is convenient to maintenance, repair in the future; During use, the valve rod that only need rotate gas valve can be realized the adjusted in concert of wind, gas, simple, convenient.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is cutaway view of the present utility model;
Fig. 2 is the schematic diagram of gas valve open mode;
Fig. 3 is the schematic diagram of gas valve closed condition;
Fig. 4 is the A place enlarged drawing of Fig. 1;
Fig. 5 is the schematic diagram of air inlet valve closed condition;
Fig. 6 is the schematic diagram of air inlet valve full open position.
The specific embodiment
With reference to Fig. 1, a kind of wind-gas linkage mechanism of gas furnace, comprise gas valve 1 and air inlet valve 2, described gas valve 1 consists of air inlet valve body 3 and the valve rod 4 that matches with air inlet valve body 3, described air inlet valve 2 consists of air inlet valve body 5 and the air door fan sheet 6 that matches with air inlet valve body 5, between described gas valve 1 and described air inlet valve 2, be provided with gangbar 7, described gangbar 7 one end are fixedly connected with the end of described valve rod 4, and the other end is fixedly connected with the turning cylinder 61 of described air door fan sheet 6.
The utility model by being provided with gangbar 7 between gas valve 1 and air inlet valve 2, and gangbar 7 one end are fixedly connected with the end of valve rod 4, the other end is fixedly connected with the turning cylinder 61 of air door fan sheet 6, and then realized the interlock of valve rod 4 and air door fan sheet 6, the inlet of general mood can synchronously be regulated, thereby realize the exact matching of general mood, gas furnace has better combustion efficiency; Meanwhile, the utility model is to improve on the basis of original gas furnace, little to the structural modification of gas furnace, makes the topology layout of gas furnace simpler, reasonable, is convenient to maintenance, repair in the future; During use, the valve rod 4 that only need rotate gas valve can be realized the adjusted in concert of wind, gas, simple, convenient.
Gangbar 4 of the present utility model is preferably flexible drive axle, when the central shaft existence of valve rod 4 and turning cylinder 61 departs from, by the connection of flexible drive axle, also can realize the interlock of valve rod 4 and turning cylinder 61, and then reduce the installation requirement of gas valve 1 and air inlet valve 2, be convenient to install.
The internal structure of gas valve can have multiple, with reference to Fig. 2, Fig. 3, as preferred embodiment of the present utility model, described valve rod 4 sidewalls are provided with valve rod air inlet 41 and valve rod gas outlet 42, in described valve rod 4, being provided with blast tube 43 is communicated with described valve rod air inlet 41 with valve rod gas outlet 42, on described air inlet valve body 3, be provided with corresponding with described valve rod air inlet 41 and valve rod gas outlet 42 respectively valve body air inlet 31 and valve body gas outlet 32, described valve rod 4 extends vertically, and its end passes and be sealed in described air inlet valve body 3 ends.
In the present embodiment, described valve rod 4 comprises and is piercing in the power transmission shaft 44 of described valve body 3 and with the hollow shaft 45 of open cavity, described power transmission shaft 44 is in transmission connection in the opening part 46 of cavity, forms blast tube 43 in cavity; Like this, be convenient to the processing to the interior blast tube 43 of valve rod 4, be beneficial to batch production.
Described power transmission shaft 44 is connected by spline drived with described cavity opening part 46, there is axle sleeve 8 to be set in and on described power transmission shaft 44, described power transmission shaft 44 be sealed in to described valve body 3 ends and be pressed in described cavity opening part 46, guarantee that power transmission shaft 44 can follow hollow shaft 45 and synchronously rotate, simple in structure, reliable.
Gangbar 7 can have multiple with the connected mode of valve rod 4, with reference to Fig. 4, as preferred embodiment of the present utility model, described axle sleeve 8 extends vertically installs cavity volume 81, the end of described power transmission shaft 44 is for connecting fixture block 47 and being positioned at described installation cavity volume 81, described gangbar 7 one end are provided with joint 71, offer and the described connection draw-in groove 72 that is connected fixture block 47 cooperations on this joint 71, have nut 9 that described joint 71 is pressed in described installation cavity volume 81; Valve rod 4 can drive gangbar 7 to rotate by connecting fixture block 47 and the cooperation that is connected draw-in groove 72; and; because gas valve 1 is a kind of valve body that security performance is had relatively high expectations; above-mentioned structure is hidden in the end of valve rod 4 to install in cavity volume 81; prevent exposing of valve rod 4, can play to a certain extent the effect of protection valve rod 4.
Similarly, gangbar 4 also can have multiple with the connected mode of turning cylinder 51, as preferred embodiment of the present utility model, described gangbar 7 other ends are the adapter sleeve 73 coordinating with described turning cylinder 61, have screw 10 through the sidewall of described adapter sleeve 73 and are pressed on described turning cylinder 61; Like this, 73 need of adapter sleeve are enclosed within on turning cylinder 61 and can achieve a fixed connection, compatible strong, can coordinate with the connected mode of valve rod 3 with above-mentioned gangbar 4 well, simple in structure, are convenient to install.
With reference to Fig. 5, Fig. 6, described air inlet valve body 5 is a tubular conduit, the turning cylinder 61 of described air door fan sheet 6 is across tubular conduit, and described air door fan sheet 6 matches with the shape of tubular conduit inwall, and described air door fan sheet 6 is with the rotating opening of turning cylinder 61 or close tubular conduit; When air door fan sheet 6 goes to when vertical with tubular conduit, air inlet valve 2 is in closed condition; When air door fan sheet 6 goes to when parallel with tubular conduit, air inlet valve 2, in full open position, has been realized making full use of the free air space of tubular conduit.
When the utility model is used: can realize operation of the present utility model is controlled by rotation valve rod 4, when valve rod 4 turns to valve rod air inlet 41 and valve rod gas outlet 42 when relative with valve body gas outlet 32 with valve body air inlet 31 respectively, gas valve 1 is in open mode, combustion gas can flow in gas valve 1 through valve body air inlet 31 and valve rod air inlet 41, after blast tube 43, through valve rod gas outlet 42 and valve body gas outlet 32, flow out again, realized the circulation of combustion gas; And control the flow of combustion gas by controlling valve rod air inlet 41 and the size of valve body air inlet 31 and valve rod gas outlet 42 and valve body gas outlet 32 relative areas, and then the size of control combustion flame; Meanwhile, the valve rod 4 of rotation is controlled the rotation of air door fan sheet 6 by gangbar 7, and then the flow of Synchronization Control air, makes wind, gas energy exact matching, to reach better combustion efficiency.When valve rod 4 turns to valve rod air inlet 41 and valve rod gas outlet 42 and staggers completely with valve body air inlet 31 and valve body gas outlet 32 respectively, gas valve 1 is in closed condition, and combustion gas cannot be circulated, and burning finishes; Similarly, the valve rod 4 of rotation also can drive air door fan sheet 6 to rotate, and makes air inlet valve 2 and gas valve 1 close synchronously.
The utility model has been realized the adjusted in concert of wind, gas, makes the wind, gas can exact matching, simple and reasonable for structure, is convenient to maintenance, repair, can be widely used among various gas furnaces.
Claims (8)
1. the wind-gas linkage mechanism of a gas furnace, comprise gas valve (1) and air inlet valve (2), described gas valve (1) consists of air inlet valve body (3) and the valve rod (4) that matches with air inlet valve body (3), described air inlet valve (2) consists of air inlet valve body (5) and the air door fan sheet (6) that matches with air inlet valve body (5), it is characterized in that: between described gas valve (1) and described air inlet valve (2), be provided with gangbar (7), described gangbar (7) one end is fixedly connected with the end of described valve rod (4), the other end is fixedly connected with the turning cylinder (61) of described air door fan sheet (6).
2. the wind-gas linkage mechanism of gas furnace according to claim 1, is characterized in that: described gangbar (7) is a flexible drive axle.
3. the wind-gas linkage mechanism of gas furnace according to claim 1 and 2, it is characterized in that: described valve rod (4) sidewall is provided with valve rod air inlet (41) and valve rod gas outlet (42), in described valve rod (4), being provided with blast tube (43) is communicated with described valve rod air inlet (41) with valve rod gas outlet (42), on described air inlet valve body (3), be provided with corresponding with described valve rod air inlet (41) and valve rod gas outlet (42) respectively valve body air inlet (31) and valve body gas outlet (32), described valve rod (4) extends vertically, its end passes and is sealed in described air inlet valve body (3) end.
4. the wind-gas linkage mechanism of gas furnace according to claim 3, it is characterized in that: described valve rod (4) comprises and is piercing in the power transmission shaft (44) of described valve body (3) and with the hollow shaft (45) of open cavity, described power transmission shaft (44) is in transmission connection in the opening part (46) of cavity, forms blast tube (43) in cavity.
5. the wind-gas linkage mechanism of gas furnace according to claim 4, it is characterized in that: described power transmission shaft (44) is connected by spline drived with described cavity opening part (46) having axle sleeve (8) to be set in described power transmission shaft (44) and above described power transmission shaft (44) is sealed in to described valve body (3) end and is pressed in described cavity opening part (46).
6. the wind-gas linkage mechanism of gas furnace according to claim 5, it is characterized in that: described axle sleeve (8) extends vertically installs cavity volume (81), the end of described power transmission shaft (44) is for connecting fixture block (47) and being positioned at described installation cavity volume (81), described gangbar (7) one end is provided with joint (71), on this joint (71), offer and the described connection draw-in groove (72) that is connected fixture block (47) cooperation, have nut (9) that described joint (71) is pressed in described installation cavity volume (81).
7. the wind-gas linkage mechanism of gas furnace according to claim 6, it is characterized in that: the adapter sleeve (73) of described gangbar (7) other end for coordinating with described turning cylinder (61), has screw (10) through the sidewall of described adapter sleeve (73) and be pressed on described turning cylinder (61).
8. the wind-gas linkage mechanism of gas furnace according to claim 5, it is characterized in that: described air inlet valve body (5) is a tubular conduit, the turning cylinder (61) of described air door fan sheet (6) is across tubular conduit, and described air door fan sheet (6) matches with the shape of tubular conduit inwall, described air door is fanned sheet (6) with the rotating opening of turning cylinder (61) or is closed tubular conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420231860.1U CN203810446U (en) | 2014-05-07 | 2014-05-07 | Air-gas linkage mechanism of gas furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420231860.1U CN203810446U (en) | 2014-05-07 | 2014-05-07 | Air-gas linkage mechanism of gas furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203810446U true CN203810446U (en) | 2014-09-03 |
Family
ID=51449189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420231860.1U Expired - Fee Related CN203810446U (en) | 2014-05-07 | 2014-05-07 | Air-gas linkage mechanism of gas furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203810446U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110500423A (en) * | 2019-09-16 | 2019-11-26 | 俞柔冰 | A kind of linkage to the burner of gas stove conveying air and combustion gas |
-
2014
- 2014-05-07 CN CN201420231860.1U patent/CN203810446U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110500423A (en) * | 2019-09-16 | 2019-11-26 | 俞柔冰 | A kind of linkage to the burner of gas stove conveying air and combustion gas |
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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 |
Granted publication date: 20140903 Termination date: 20150507 |
|
| EXPY | Termination of patent right or utility model |