CN203940417U - A kind of smokeless gasification combustion furnace - Google Patents
A kind of smokeless gasification combustion furnace Download PDFInfo
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- CN203940417U CN203940417U CN201420256517.2U CN201420256517U CN203940417U CN 203940417 U CN203940417 U CN 203940417U CN 201420256517 U CN201420256517 U CN 201420256517U CN 203940417 U CN203940417 U CN 203940417U
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- combustion chamber
- vaporizer
- dirt pocket
- combustion
- gasification
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Abstract
The utility model discloses a kind of smokeless gasification combustion furnace, comprise combustion chamber, dirt pocket and vaporizer, the horizontal layout in combustion chamber, vaporizer vertical, vertical or the horizontal layout of dirt pocket, combustion chamber, dirt pocket and vaporizer form the U-shaped furnace binding of gasification segmented burning, the top board inner side of combustion chamber approaches first passage position and is extended with turbulent baffle down, the corresponding vaporizer in bottom of combustion chamber and the position of dirt pocket are respectively equipped with pit, in dirt pocket, be furnished with one section of flue, the length l of flue is 0～0.7 times of dirt pocket length L, i.e. 0 < l/L≤0.7, the top of vaporizer is provided with fuel inlet, vaporizer inner bottom part is provided with fire grate, in vaporizer, be furnished with the gasifying agent supply opening that closes on fire grate.Smokeless gasification combustion furnace structure of the present utility model is simple, simple operation, and efficiency of combustion is high, and environmental pollution is little, has reduced cost of investment and operating cost.
Description
Technical field
The utility model relates to a kind of combustion furnace, relates in particular to a kind of smokeless gasification combustion furnace that is widely used in the energy-saving heating such as industrial stoving and agricultural greenhouse, independent building, industrial premises, public venue and rural households.
Background technology
The defects such as combustion furnace in the past exists smoke pollution serious, and the thermal efficiency is low, and burning is difficult to control, and dangerous hidden danger is larger; Though the partial combustion stove occurring in recent years increases the thermal efficiency, smoke pollution makes moderate progress, but furnace type structure is comparatively complicated, to fuel require high and single, frequently feed intake, manual operation is loaded down with trivial details, thereby cost of investment and operating cost are all increased, and therefore this type of combustion furnace is just difficult to be promoted widely and use.
Utility model content
The purpose of this utility model is to provide a kind of smokeless gasification combustion furnace, simple in structure, simple operation, and efficiency of combustion is high, and environmental pollution is little, has reduced cost of investment and operating cost.
For achieving the above object, the utility model provides a kind of smokeless gasification combustion furnace, comprise combustion chamber, dirt pocket and for the vaporizer of gasification, and combustion fuel, the horizontal layout in described combustion chamber, described vaporizer vertical is above described combustion chamber, vertical or the horizontal top, described combustion chamber that is arranged in of described dirt pocket, and described vaporizer, combustion chamber and dirt pocket form the U-shaped furnace binding of gasification segmented burning, described vaporizer bottom is connected with described combustion chamber with second channel through first passage respectively with described dirt pocket bottom, the top board inner side of described combustion chamber approaches described first passage position and is extended with turbulent baffle down, the corresponding described vaporizer in bottom of described combustion chamber and the position of dirt pocket are respectively equipped with pit, in described dirt pocket, be furnished with one section of flue, the length l of described flue is 0～0.7 times of dirt pocket length L, i.e. 0 < l/L≤0.7, the top of described vaporizer is provided with fuel inlet, described vaporizer inner bottom part is provided with fire grate, in described vaporizer, be furnished with the gasifying agent supply opening that closes on described fire grate.
Preferably, the Way out of described gasifying agent supply opening and horizontal line are an angle a, 10 °≤a≤90 °.
Preferably, the length h of described turbulent baffle is 0～0.8 times of described combustion chamber vertical section height H, i.e. 0 < h/H≤0.8.
Preferably, described fuel is coal, scoot or agricultural crop straw.
Preferably, in described combustion chamber, be furnished with for air port.
Preferably, the operating condition of described U-shaped furnace binding is controlled to adjust by frequency conversion air blast and/or frequency converting induced draft fan, and the described air port that supplies is connected to described frequency conversion air blast and/or frequency converting induced draft fan.
Preferably, the outer wall of described vaporizer and described combustion chamber all adopts adiabatic heat-insulation structure.
Compared with prior art, smokeless gasified combustion stove of the present utility model has following beneficial effect:
(1), described combustion chamber, vaporizer and dirt pocket form the U-shaped furnace binding of gasification segmented burning, therefore not only overall structure is simply compact, cost is cheap, can also be according to different fuel, different heat demand, adjust in real time the burning operating load of stove, thereby greatly improve its energy-efficient performance and security performance; And the gasification segmented combustion system of body of heater is compared with conflagration stove in the past, can make gasification, and combustion speed controlled, can implement " banking fire ", and open fast combustion operation, this will be conducive to the raising of after-flame and body of heater energy-efficient performance of fuel, thereby has reduced operating cost.
(2), described vaporizer vertical, in vaporizer, lay in and pile up thereby be conducive to fuel, can realize and intermittently feeding intake, thereby greatly reduce manual operation.
(3), turbulent baffle is set in combustion chamber, disturbance that can enhanced burning gas, thus also play again by being conducive to fuel after-flame the effect that dirt falls simultaneously, reduce environmental pollution.
(4), Way out and the horizontal line of described gasifying agent supply opening be an angle a, the adverse current that the arranging of this angle a will be conducive to improve fuel gas with ignite effect.
(5), described dirt pocket internal placement has one section of flue, the length l of this flue is 0～0.7 times of dirt pocket length L, i.e. 0 < l/L≤0.7 further obtains rotational flow settlement thereby be conducive to dust in flue gas.
(6), described fuel is coal, scoot or agricultural crop straw, i.e. the body of heater different fuel that can gasify, body of heater is not single to the requirement of fuel, and fuel price is cheap, thereby can further reduce the operating cost of body of heater and reduce cost of investment.
(7), the operating condition of described U-shaped furnace binding controls to adjust by frequency conversion air blast and/or frequency converting induced draft fan, thereby can implement the automatic operating of body of heater, greatly reduce manually-operated workload, save time, laborsaving, save worry, reduced cost of investment.
(8), the outer wall of described vaporizer and described combustion chamber all adopts adiabatic heat-insulation structure, avoids body of heater heat radiation too fast, makes the fuel in body of heater be able to abundant burning, improves efficiency of combustion.
By following description also by reference to the accompanying drawings, it is more clear that the utility model will become, and these accompanying drawings are used for explaining embodiment of the present utility model.
Brief description of the drawings
Fig. 1 is the schematic diagram of the smokeless gasification combustion furnace embodiment mono-of the utility model.
Fig. 2 is the schematic diagram of the A-A direction of Fig. 1.
Fig. 3 is the schematic diagram of the B-B direction of Fig. 1.
Fig. 4 is the schematic diagram of the smokeless gasification combustion furnace embodiment bis-of the utility model.
Fig. 5 is the schematic diagram of the C-C direction of Fig. 4.
Fig. 6 is the schematic diagram of the D-D direction of Fig. 4.
Detailed description of the invention
With reference now to accompanying drawing, describe embodiment of the present utility model, in accompanying drawing, similarly element numbers represents similar element.
Embodiment mono-
Please refer to Fig. 1-3, described smokeless gasification combustion furnace comprises combustion chamber 1, dirt pocket 2 and the vaporizer 3 for gasification, and combustion fuel.The horizontal layout in described combustion chamber 1, described vaporizer 3 and the equal vertical of dirt pocket 2 form the U-shaped furnace binding of gasification segmented burning above described combustion chamber 1, and described vaporizer 3 bottoms are connected with described combustion chamber 1 with second channel 5 through first passage 4 respectively with described dirt pocket 2 bottoms.Described vaporizer 3 verticals are conducive to fuel in the interior deposit of vaporizer 3 and accumulation, can realize intermittently and feeding intake, thereby greatly reduce manual operation.The operating condition of described U-shaped furnace binding is controlled to adjust by frequency conversion air blast and/or frequency converting induced draft fan (not shown), to realize automation control, greatly reduces manually-operated workload, save time, laborsaving, save worry, reduced cost of investment.
The outer wall of described combustion chamber 1 adopts adiabatic heat-insulation structure, can avoid dissipation of heat too fast, improves body of heater efficiency of combustion.In described combustion chamber 1, be furnished with for air port 6, the described air port 6 that supplies is connected to described frequency conversion air blast and/or frequency converting induced draft fan.The top board inner side of described combustion chamber 1 approaches described first passage 4 positions and is extended with turbulent baffle 7 down, described turbulent baffle 7 can strengthen the disturbance to burning gases, thereby also play again by being conducive to fuel after-flame the effect that dirt falls simultaneously, reduce environmental pollution, the length h of described turbulent baffle 7 is 0～0.8 times of described combustion chamber 1 vertical section height H, i.e. 0 < h/H≤0.8, this length h can make the disturbance better effects if of turbulent baffle 7 to burning gases, falls effect and improves combustion rate thereby can reach better dirt.The corresponding described vaporizer 3 in bottom of described combustion chamber 1 and the position of dirt pocket 2 are respectively equipped with pit 8.
In described dirt pocket 2, be furnished with one section of flue 9, described flue 9 goes out from the top expression in the eyes of described dirt pocket 2, the length l of described flue 9 is 0～0.7 times of dirt pocket 2 length L, i.e. 0 < l/L≤0.7 further obtains rotational flow settlement thereby be conducive to dust in flue gas.
The outer wall of described vaporizer 3 adopts adiabatic heat-insulation structure, can avoid dissipation of heat too fast, improves body of heater efficiency of combustion.The top of described vaporizer 3 is provided with fuel inlet 10.Described vaporizer 3 is for gasification, and combustion fuel, and described fuel is coal, scoot or agricultural crop straw, the equal less expensive of these fuel, thus further reduce the operating cost of body of heater and reduce cost of investment.Described vaporizer inner bottom part is provided with fire grate 11, is furnished with the gasifying agent supply opening 12 that closes on described fire grate 11, for delivery of gasifying agent in described vaporizer 3.The Way out of described gasifying agent supply opening 12 and horizontal line are an angle a, and 10 °≤a≤90 °, arranging of this angle a will be conducive to improve the adverse current of fuel gas and the effect of igniting.
When use, fuel (coal, culled wood, all kinds of agricultural crop straw particles etc.) drops in described vaporizer 3 by the fuel inlet 10 at described vaporizer 3 tops, fuel is deposited in described vaporizer 3, press close under the effect of the gasifying agent that the fuel bed on the fire grate 11 of described vaporizer 3 bottoms provides at gasifying agent supply opening 12 places exothermic oxidation reaction occurs, the heat that produces is kept supplying the grate firing material reduction reaction that gasifies, lime-ash directly falls in the pit 8 corresponding with described vaporizer 3 of 1 bottom, described combustion chamber, can timing clear up lime-ash from the cinder notch that removes of pit 8; After being ignited by high-temperature oxydation district by interior the produced high-temperature combustible gas body adverse current of described vaporizer 3, enter described combustion chamber 1 through first passage 4; High-temperature combustible gas body in described combustion chamber 1 without igniting again and with for completing combustion together with the air of 6 confessions in air port, in described combustion chamber 1 due to the disturbance of turbulent baffle 7, the dust that high-temperature combustible gas body carries can further obtain sedimentation, and be collected in the pit 8 corresponding with described dirt pocket 2 of 1 bottom, described combustion chamber, the high-temperature flue gas vertical lifting that completing combustion produces enters described dirt pocket 2; Flue gas is discharged through flue 9 outlets after the further rotational flow settlement of flue 9.
Combustion furnace integral sealing of the present utility model is strict, adiabatic heat-insulation, safe and reliable to operation, can be widely used in the energy-saving heatings such as industrial stoving and agricultural greenhouse, independent building, industrial premises, public venue and rural households.Combustion furnace of the present utility model can also according to user's real needs by combustion furnace structure in vaporizer, combustion chamber and dirt pocket adopts arranged apart or to change " box " be modes such as " barrel shapes ".
Embodiment bis-
Please refer to Fig. 4-6, the difference of the present embodiment and above-mentioned the first embodiment is only: horizontal 1 top, described combustion chamber that is arranged in of described dirt pocket 2, described flue 9 is arranged in described dirt pocket 2 and extending laterally out from described dirt pocket 2.The present embodiment is identical with the effect of above-mentioned the first embodiment, therefore be not repeated herein.
In conjunction with most preferred embodiment, the utility model is described above, but the utility model is not limited to the embodiment of above announcement, and should contains the various amendments of carrying out according to essence of the present utility model, equivalent combinations.
Claims (7)
1. a smokeless gasification combustion furnace, comprise combustion chamber, dirt pocket and for the vaporizer of gasification, and combustion fuel, it is characterized in that: the horizontal layout in described combustion chamber, described vaporizer vertical is above described combustion chamber, vertical or the horizontal top, described combustion chamber that is arranged in of described dirt pocket, and described vaporizer, combustion chamber and dirt pocket form the U-shaped furnace binding of gasification segmented burning, described vaporizer bottom is connected with described combustion chamber with second channel through first passage respectively with described dirt pocket bottom, the top board inner side of described combustion chamber approaches described first passage position and is extended with turbulent baffle down, the corresponding described vaporizer in bottom of described combustion chamber and the position of dirt pocket are respectively equipped with pit, in described dirt pocket, be furnished with one section of flue, the length l of described flue is 0～0.7 times of dirt pocket length L, i.e. 0 < l/L≤0.7, the top of described vaporizer is provided with fuel inlet, described vaporizer inner bottom part is provided with fire grate, in described vaporizer, be furnished with the gasifying agent supply opening that closes on described fire grate.
2. smokeless gasification combustion furnace as claimed in claim 1, is characterized in that: the Way out of described gasifying agent supply opening and horizontal line are an angle a, 10 °≤a≤90 °.
3. smokeless gasification combustion furnace as claimed in claim 1, is characterized in that: the length h of described turbulent baffle is 0～0.8 times of described combustion chamber vertical section height H, i.e. 0 < h/H≤0.8.
4. smokeless gasification combustion furnace as claimed in claim 1, is characterized in that: described fuel is coal, scoot or agricultural crop straw.
5. smokeless gasification combustion furnace as claimed in claim 1, is characterized in that: in described combustion chamber, be furnished with for air port.
6. smokeless gasification combustion furnace as claimed in claim 5, is characterized in that: the operating condition of described U-shaped furnace binding is controlled to adjust by frequency conversion air blast and/or frequency converting induced draft fan, and the described air port that supplies is connected to described frequency conversion air blast and/or frequency converting induced draft fan.
7. the smokeless gasification combustion furnace as described in claim 1 to 6 any one, is characterized in that: the outer wall of described vaporizer and described combustion chamber all adopts adiabatic heat-insulation structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420256517.2U CN203940417U (en) | 2014-05-19 | 2014-05-19 | A kind of smokeless gasification combustion furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420256517.2U CN203940417U (en) | 2014-05-19 | 2014-05-19 | A kind of smokeless gasification combustion furnace |
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| Publication Number | Publication Date |
|---|---|
| CN203940417U true CN203940417U (en) | 2014-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420256517.2U Expired - Fee Related CN203940417U (en) | 2014-05-19 | 2014-05-19 | A kind of smokeless gasification combustion furnace |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023821A (en) * | 2017-02-09 | 2017-08-08 | 北京蔚燃科技有限公司 | A kind of gasification combustion system |
-
2014
- 2014-05-19 CN CN201420256517.2U patent/CN203940417U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023821A (en) * | 2017-02-09 | 2017-08-08 | 北京蔚燃科技有限公司 | A kind of gasification combustion system |
| CN107023821B (en) * | 2017-02-09 | 2023-10-27 | 北京四维天拓技术有限公司 | Gasification combustion system |
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| 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: 20141112 Termination date: 20150519 |
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| EXPY | Termination of patent right or utility model |