CN201903076U - Secondary air supply combustion stove - Google Patents
Secondary air supply combustion stove Download PDFInfo
- Publication number
- CN201903076U CN201903076U CN2010206866912U CN201020686691U CN201903076U CN 201903076 U CN201903076 U CN 201903076U CN 2010206866912 U CN2010206866912 U CN 2010206866912U CN 201020686691 U CN201020686691 U CN 201020686691U CN 201903076 U CN201903076 U CN 201903076U
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- Prior art keywords
- air
- combustion
- burner hearth
- combustion stove
- secondary blast
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 91
- 239000011229 interlayer Substances 0.000 claims abstract description 11
- 238000009826 distribution Methods 0.000 claims abstract description 6
- 239000000779 smoke Substances 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 238000003860 storage Methods 0.000 claims description 16
- 230000000295 complement effect Effects 0.000 claims description 11
- 230000008676 import Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims description 3
- 239000000446 fuel Substances 0.000 abstract description 17
- 239000000567 combustion gas Substances 0.000 abstract description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 24
- 239000003546 flue gas Substances 0.000 description 24
- 238000010438 heat treatment Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000002956 ash Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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- Incineration Of Waste (AREA)
Abstract
The embodiment of the utility model discloses a secondary air supply combustion stove, which comprises a combustion chamber, a hearth and an air distribution chamber, wherein an air inlet is formed on the bottom surface of the combustion chamber; an air intake interlayer communicated with the air inlet is arranged at the lower part of the combustion chamber; the hearth is connected with the combustion chamber; an air compensation hole is formed on an inner wall at the top part of the hearth; an air compensation chamber communicated with the air compensation hole is formed on an outer wall at the top part of the hearth; an air feeder is arranged at an air inlet of the air distribution chamber; an air compensation pipe and an air supply box are arranged at an air outlet of the air distribution chamber; the air compensation pipe is communicated with the air compensation chamber; and the air supply box is communicated with the air intake interlayer. The secondary air supply combustion stove adopts an air intake manner of the secondary air supply, so that the combustion can be more complete, the combustion efficiency of fuels is improved, the content of incomplete combustion gas is reduced at the same time, and the pollution to the environment is reduced.
Description
Technical field
The utility model relates to stove and accessory manufacturing technology field, more particularly, relates to a kind of secondary blast combustion stove.
Background technology
Stove and accessory is a furniture commonly used in people's daily life.Combustion system is the part of fuel combustion in the stove and accessory and the thermal source that heating object is heated as the core of stove and accessory, realizes the operate as normal of stove and accessory by the burning of fuel in the combustion chamber.
Existing stove and accessory is in the process of work, and high-temperature flue gas or flame that fuel produces after burning are discharged along burner hearth, thereby realizes the heating object that is placed on the table is heated (for example pot).Yet in the process of burning, outwards has a large amount of unburnt gas in the discharged flue gas, carbon monoxide etc. for example, these gases do not have completing combustion, this makes that the efficiency of combustion of fuel is not high, the heat of fuel is not utilized fully, has also caused the pollution of environment after simultaneously a large amount of unburnt gas is discharged.
Therefore, how to develop the emphasis that the higher combustion stove of a kind of efficiency of combustion is present those skilled in the art's research and development.
The utility model content
In view of this, the utility model provides a kind of secondary blast combustion stove, to improve the efficiency of combustion of existing stove and accessory, reduces the pollution of stove and accessory discharged flue gas to environment.
In order to achieve the above object, the utility model embodiment provides following technical scheme:
A kind of secondary blast combustion stove comprises:
The combustion chamber, the bottom surface of this combustion chamber is provided with air admission hole, and the below of this combustion chamber is provided with the air inlet interlayer that communicates with described air admission hole;
Link to each other with described combustion chamber, and the inwall at top is provided with the burner hearth of wind complement port, the outer wall at the top of this burner hearth is provided with the benefit air compartment that communicates with described wind complement port;
Separating chamber, the air intlet of this separating chamber is provided with pressure fan, and the air outlet of this separating chamber is provided with secondary air channel and wind pushing box, and described secondary air channel communicates with described benefit air compartment, and described wind pushing box communicates with described air inlet interlayer.
Preferably, in the above-mentioned secondary blast combustion stove, described burner hearth is the taper burner hearth, and the less end of its cross-sectional area links to each other with the table of this combustion stove, and the end that cross-sectional area is bigger links to each other with described combustion chamber.
Preferably, in the above-mentioned secondary blast combustion stove, described benefit air compartment is that annular is mended air compartment, and described wind complement port is arranged on the inwall of described roof of the furnace equably.
Preferably, in the above-mentioned secondary blast combustion stove, also comprise the deflector that is arranged on the import of described benefit air compartment.
Preferably, in the above-mentioned secondary blast combustion stove, the outer wall of described burner hearth is provided with casing, and the outer wall of this casing and described burner hearth forms hot water storage tank.
Preferably, in the above-mentioned secondary blast combustion stove, also comprise the heat-insulation layer on the outer wall that is arranged on described casing.
Preferably, in the above-mentioned secondary blast combustion stove, also comprise the smoke exhaust pipe that links to each other with the exhaust opening of described table, this smoke exhaust pipe passes described hot water storage tank.
Preferably, in the above-mentioned secondary blast combustion stove, described smoke exhaust pipe is arranged in the position of described hot water storage tank around the shape distribution in the shape of a spiral of described burner hearth.
Preferably, in the above-mentioned secondary blast combustion stove, also be provided with heat exchanging fin on the described smoke exhaust pipe.
Preferably, in the above-mentioned secondary blast combustion stove, also comprise the disposal box that is arranged on described smoke exhaust pipe outlet, be provided with the multi-disc dirt filtrating screen in this disposal box.
As shown from the above technical solution, the secondary blast combustion stove that the utility model embodiment provides, be provided with separating chamber in this stove and accessory, the air outlet of this separating chamber is provided with secondary air channel and wind pushing box, blow in mending air compartment by secondary air channel, blow in the combustion chamber by wind pushing box, fuel is blown in the combustion chamber to support the burning of fuel by the air inlet interlayer after entering into the combustion chamber, the high-temperature flue gas that produces after the fuel combustion rises to table by burner hearth heating object is heated, and when high-temperature flue gas passes through burner hearth, in burner hearth, mend air in the tonifying Qi hole, make that the imperfect combustion gas in the high-temperature flue gas carries out second-time burning.In the secondary blast combustion stove that the utility model embodiment provides, adopt the air intake mode of secondary blast, make that burning is more abundant, improved the efficiency of combustion of fuel, reduced the content of imperfect combustion gas simultaneously, reduced pollution environment.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The sectional structure schematic diagram of the secondary blast combustion stove that provides among the utility model embodiment is provided Fig. 1;
Fig. 2 be among Fig. 1 A-A to cutaway view;
The sectional structure schematic diagram at the top of the burner hearth that provides among the utility model embodiment is provided Fig. 3.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is a part of embodiment of the present utility model, rather than whole embodiment.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skills are obtained under the prerequisite of not making creative work belongs to the scope that the utility model is protected.
The utility model embodiment discloses a kind of secondary blast combustion stove, has improved the efficiency of combustion of existing stove and accessory, has reduced the pollution of stove and accessory discharged flue gas to environment simultaneously.
Please refer to accompanying drawing 1-3, the sectional structure schematic diagram of the secondary blast combustion stove that provides among the utility model embodiment is provided Fig. 1; Fig. 2 be among Fig. 1 A-A to cutaway view; The sectional structure schematic diagram at the top of the burner hearth that provides among the utility model embodiment is provided Fig. 3.
The secondary blast combustion stove that the utility model embodiment provides comprises combustion chamber 1, burner hearth 3 and separating chamber 2, wherein:
The bottom surface of combustion chamber 1 is provided with air admission hole, the below of this combustion chamber 1 is provided with the air inlet interlayer 14 that communicates with air admission hole, air inlet interlayer 14 provides air by air admission hole in combustion chamber 1, support the burning of fuel, be provided with fire rod 12 in this combustion chamber 1, fuel enters into combustion chamber 1 by feed pipe 11, lights after-combustion at fire rod 12, and burning back ashes are discharged and dropped into the ash bucket 7 that is arranged on 1 below, combustion chamber from the slag-drip opening of combustion chamber;
The air intlet of separating chamber 2 is provided with the pressure fan (not shown), the air outlet of this separating chamber 2 is provided with secondary air channel 21 and wind pushing box 13, secondary air channel 21 communicates with benefit air compartment 32, wind pushing box 13 communicates with air inlet interlayer 14, pressure fan is sent into air in separating chamber 2, separating chamber 2 is sent to wind pushing box 13 and secondary air channel 21 with air.
The course of work of the secondary blast combustion stove that provides among the utility model embodiment is as follows:
After fuel is transported in the combustion chamber 1 from feed pipe 11, burning under the lighting of fire rod 12, and the air inlet interlayer 14 of air by 1 bottom, combustion chamber provides air by fresh air inlet continuously in combustion chamber 1, and high-temperature flue gas and flame that fuel combustion produces can be drained towards the direction of burner hearth 3, when these high-temperature flue gas pass through the top of burner hearth 3, mend air compartment 32 and in burner hearth 3, add air by wind complement port 31, because the temperature in the burner hearth 3 is very high, mix with imperfect combustion gas in the high-temperature flue gas and burn so join the air of burner hearth 3 inside, make the not gas completing combustion of after-flame fully in the high-temperature flue gas.
The secondary blast combustion stove that provides among the utility model embodiment, the secondary blast form that employing is ventilated in combustion chamber 1 and mend wind in burner hearth 3, make that the burning of fuel is more abundant, improved the efficiency of combustion of fuel, simultaneously, because burning is more abundant, the imperfect combustion gas content in the high-temperature flue gas reduces, and has reduced high-temperature flue gas and has discharged the pollution of back to environment.
Above-mentioned burner hearth 3 can be the general used burner hearth of stove and accessory, preferably, above-mentioned burner hearth 3 is the taper burner hearth, and the less end of its cross-sectional area links to each other with the table 6 of combustion stove, the end that cross-sectional area is bigger links to each other with combustion chamber 1, has made things convenient for flame or high-temperature flue gas are converged, and high-temperature flue gas that comes out like this or flame are difficult for disperseing, have higher temperature, improved the efficiency of heating surface heating object.
The benefit air compartment that above-mentioned benefit air compartment 32 can have any shape, as long as can in burner hearth 3, mend by wind complement port 31 and go into air, in order further to optimize technique scheme, above-mentioned benefit air compartment 32 is that annular is mended air compartment, promptly should mend the top setting of air compartment 32 around burner hearth 3, and wind complement port 31 is arranged on the annular inner wall at top of burner hearth 3 equably, has realized tonifying Qi more fully in the burner hearth 3.
The import of above-mentioned benefit air compartment 32 also is provided with wind deflector 33, the effect of this wind deflector 33 makes that entering into the air-flow of mending in the air compartment 32 flows along a direction, and then formation helical form air-flow, make that these air-flows can be equably by being arranged on the tonifying Qi hole 31 of burner hearth 3 outer walls, make that like this air that enters in the burner hearth 3 has certain whirlpool, accelerate to mend mixing of the air of going into and high-temperature flue gas, improved the combustion-supporting effect of tonifying Qi.
In the secondary blast combustion stove that provides in the foregoing description, also comprise casing 4 around the outer wall setting of burner hearth 3, this casing 4 forms hot water storage tank 41 with the outer wall of burner hearth 3, by the water of in hot water storage tank 41, packing into, the heat that realization comes out burner hearth 3 outer walls absorbs and utilizes, and has improved the utilization rate of heat energy.In order further to optimize technique scheme, above-mentioned secondary air channel 21 can pass from hot water storage tank 41, heats by 41 pairs of secondary air channels 21 of hot water storage tank, has improved the temperature of air in the secondary air channel 21, makes that the air in the secondary air channel 21 is combustion-supporting more efficiently.
The heat that above-mentioned hot water storage tank 41 can distribute the outer wall of burner hearth 3 absorbs and to utilize, and these heated water can be applied in the daily life, for example has a bath, heat supply heating etc.Preferred scheme, the outside of above-mentioned casing 4 also is provided with the heat-insulation layer (not shown), has reduced scattering and disappearing of hot water heat in the hot water storage tank 41.
Just burner hearth 3 outer wall dispersed heats are utilized again in the such scheme, in the stove and accessory use of reality, though high-temperature flue gas is used for heating being heated object 8, but the waste gas after being used to heat, the flue gas of promptly discharging from exhaust opening still has very high temperature, after these flue gases are discharged from, still can cause a large amount of heats not to be utilized, based on this, above-mentioned exhaust opening is connected with smoke exhaust pipe 61, and this smoke exhaust pipe 61 passes described hot water storage tank 41, in the process of smoke evacuation, carry out heat exchange by the water in smoke exhaust pipe 61 and the hot water storage tank 41, thereby realize the heat energy in the flue gas is utilized again.Above-mentioned smoke exhaust pipe 61 can pass hot water storage tank with various distribution modes, and in order to increase smoke exhaust pipe and hydrothermal exchange area, above-mentioned smoke exhaust pipe 61 is distributed in the hot water storage tank 41 around burner hearth 3 spirals, has improved heat exchange efficiency.Preferred scheme is that above-mentioned smoke exhaust pipe 61 is provided with the heat exchanging fin (not shown), has further increased the heat exchange area of smoke exhaust pipe 61 with hot water, has improved the utilization again to heat in the waste gas.
In the secondary blast combustion stove that provides among the utility model embodiment, outlet at smoke exhaust pipe 61 is provided with disposal box 5, be provided with a plurality of dirt filtrating screens (dirt filtrating screen 51, dirt filtrating screen 52 etc.) in this disposal box 5, these dirt filtrating screens filter the flue gas in the smoke exhaust pipe 61, some dusts in the flue gas are tackled, and drop in the disposal box 5, reduced flue gas and discharged the pollution of back air, regularly can the flue dust in the disposal box 5 be focused on.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (10)
1. a secondary blast combustion stove is characterized in that, comprising:
The combustion chamber, the bottom surface of this combustion chamber is provided with air admission hole, and the below of this combustion chamber is provided with the air inlet interlayer that communicates with described air admission hole;
Link to each other with described combustion chamber, and the inwall at top is provided with the burner hearth of wind complement port, the outer wall at the top of this burner hearth is provided with the benefit air compartment that communicates with described wind complement port;
Separating chamber, the air intlet of this separating chamber is provided with pressure fan, and the air outlet of this separating chamber is provided with secondary air channel and wind pushing box, and described secondary air channel communicates with described benefit air compartment, and described wind pushing box communicates with described air inlet interlayer.
2. secondary blast combustion stove according to claim 1 is characterized in that, described burner hearth is the taper burner hearth, and the less end of its cross-sectional area links to each other with the table of this combustion stove, and the end that cross-sectional area is bigger links to each other with described combustion chamber.
3. secondary blast combustion stove according to claim 2 is characterized in that, described benefit air compartment is that annular is mended air compartment, and described wind complement port is arranged on the inwall of described roof of the furnace equably.
4. secondary blast combustion stove according to claim 3 is characterized in that, also comprises the deflector that is arranged on the import of described benefit air compartment.
5. secondary blast combustion stove according to claim 1 is characterized in that the outer wall of described burner hearth is provided with casing, and the outer wall of this casing and described burner hearth forms hot water storage tank.
6. secondary blast combustion stove according to claim 5 is characterized in that, also comprises the heat-insulation layer on the outer wall that is arranged on described casing.
7. secondary blast combustion stove according to claim 6 is characterized in that, also comprises the smoke exhaust pipe that links to each other with the exhaust opening of described table, and this smoke exhaust pipe passes described hot water storage tank.
8. secondary blast combustion stove according to claim 7 is characterized in that, described smoke exhaust pipe is arranged in the position of described hot water storage tank around the shape distribution in the shape of a spiral of described burner hearth.
9. secondary blast combustion stove according to claim 8 is characterized in that, also is provided with heat exchanging fin on the described smoke exhaust pipe.
10. secondary blast combustion stove according to claim 7 is characterized in that, also comprises the disposal box that is arranged on described smoke exhaust pipe outlet, is provided with the multi-disc dirt filtrating screen in this disposal box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206866912U CN201903076U (en) | 2010-12-28 | 2010-12-28 | Secondary air supply combustion stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206866912U CN201903076U (en) | 2010-12-28 | 2010-12-28 | Secondary air supply combustion stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201903076U true CN201903076U (en) | 2011-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206866912U Expired - Fee Related CN201903076U (en) | 2010-12-28 | 2010-12-28 | Secondary air supply combustion stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201903076U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102116490A (en) * | 2010-12-28 | 2011-07-06 | 朱宏锋 | Secondary air supply combustion stove |
| CN110332565A (en) * | 2019-08-06 | 2019-10-15 | 青海民族大学 | A household combustion equipment for plateau residents |
-
2010
- 2010-12-28 CN CN2010206866912U patent/CN201903076U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102116490A (en) * | 2010-12-28 | 2011-07-06 | 朱宏锋 | Secondary air supply combustion stove |
| CN102116490B (en) * | 2010-12-28 | 2012-05-23 | 朱宏锋 | Secondary air supply combustion stove |
| CN110332565A (en) * | 2019-08-06 | 2019-10-15 | 青海民族大学 | A household combustion equipment for plateau residents |
| CN110332565B (en) * | 2019-08-06 | 2024-04-30 | 青海民族大学 | Household combustion equipment for plateau residents |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110720 Termination date: 20121228 |