CN201047609Y - Straw combustion furnace - Google Patents
Straw combustion furnace Download PDFInfo
- Publication number
- CN201047609Y CN201047609Y CNU2007201014238U CN200720101423U CN201047609Y CN 201047609 Y CN201047609 Y CN 201047609Y CN U2007201014238 U CNU2007201014238 U CN U2007201014238U CN 200720101423 U CN200720101423 U CN 200720101423U CN 201047609 Y CN201047609 Y CN 201047609Y
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- China
- Prior art keywords
- furnace
- locular wall
- combustion chamber
- furnace shell
- straw
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- Expired - Fee Related
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Abstract
The utility model relates to a straw combustion furnace, belonging to the technical field of household solid-fuel furnace. The utility model provides the straw combustion furnace which is convenient to use, environment-friendly, high-effective and economical for energy-use. The utility model comprises a furnace disk, a firebox, a furnace shell and a grate arranged at the lower part of the furnace shell. A material feeding inlet is arranged on the upper part of the furnace shell. An air door is arranged on the furnace shell part of one side of the lower part of the grate, and the upper end of a wall of the firebox is fixed with the furnace disk, and the lower end of the wall is suspended. The wall of the firebox and the furnace shell form a material storing bin. And the firebox can be arranged on one side of the furnace body, and the upper end of the wall of the firebox is fixed with the furnace disk, and the lower end of the firebox wall neighboring the other side of the furnace body is suspended, and the firebox wall and the furnace shell form the material storing bin. The utility model can store more straw fuels, and the fuels in the material storing bin can automatically fall down to the lower part of the a fuel chamber after ignition, which leads to long time constant working. And fire-seal time can reach more than 15 hours, and is convenient for use. The fuels filled to the material storing bin can functions as a temporary insulation layer, which is good for energy conservation.
Description
Technical field
The utility model relates to a kind of straw combustion furnace, belongs to the home-use stove technical field of application of solid fuels.
Background technology
In vast rural area, whenever after the harvest season, all can stay a large amount of crop stalks.Peasant's over-borrowing helps native kitchen range and cooks as fuel with straw.Volatile matter in the crop stalk is higher, according to relevant document record, generally between 76-86%.During burning, as the combustion air of no capacity, then unburnt volatile matter is taken out of by air-flow, forms black smoke.In addition, the loose skeleton after volatile matter is separated out disintegrates with air motion, form to fly upward black wadding, and contaminated environment not only, and can damage health.Therefore, people have set about carrying out the development work of straw combustion furnace in recent years.As disclosing a kind of Straw carbon gasification burner technology among the Chinese patent ZL20052003126.1.During constituting, it comprises bucket in the outer bucket of stove, combustion chamber, table and the stove, though have advantage simple in structure, that efficiency of combustion is high, this stove is not easy to move continuously and bank up a fire, when need move continuously, need to replenish at any time straw fuel, this brings inconvenience for user's use.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of easy to use, environmental protection, efficient, energy-conservation stalk combustion furance.
Addressing the above problem the technical scheme that is adopted is:
A kind of straw combustion furnace, it comprises stone or metal plate for standing a stove on as a precaution against fire, combustion chamber, furnace shell and the fire grate that is installed on the furnace shell bottom, furnace shell top is provided with charge door, the furnace shell of fire grate bottom one side is provided with air door, the locular wall upper end of said combustion chamber is fixed with stone or metal plate for standing a stove on as a precaution against fire, the locular wall lower end is unsettled, constitutes storage bin between the locular wall of combustion chamber and furnace shell.
Above-mentioned straw combustion furnace, described storage bin are the annular bin around the combustion chamber locular wall.
Another kind of straw combustion furnace of the present utility model, it comprises stone or metal plate for standing a stove on as a precaution against fire, combustion chamber, furnace shell, is installed on the fire grate of furnace shell bottom, furnace shell top is provided with charge door, the furnace shell of fire grate bottom one side is provided with air door, it is characterized in that said combustion chamber is located at a side of body of heater, locular wall upper end, combustion chamber is fixed with stone or metal plate for standing a stove on as a precaution against fire, and is unsettled near the locular wall lower end, combustion chamber of body of heater opposite side, constitutes storage bin between the locular wall of combustion chamber and furnace shell.
Above-mentioned straw combustion furnace, described storage bin is provided with charge door, and the stone or metal plate for standing a stove on as a precaution against fire relative with the storage bin upper end is provided with waste heat heating-range mouth.
Above-mentioned straw combustion furnace, the locular wall of described combustion chamber are pipe shape or tapered tube shape, and the locular wall lower end is a horn mouth, the locular wall outside is provided with annular secondary air duct, locular wall and horn mouth are provided with secondary intake opening, and secondary air duct is communicated with extraneous pipeline, and the pipeline outer end is provided with block.
Above-mentioned straw combustion furnace, the outside of described annular secondary ventilating ducting is provided with annular heat-insulation layer or ring-shaped water jacket, and ring-shaped water jacket is provided with water outlet interface and the backwater interface that is connected with heating equipment.
When above-mentioned straw combustion furnace, described storage bin were located at combustion chamber locular wall one side, fire grate was offset to the below, combustion chamber, and deflection storage bin one side.
Straw combustion furnace provided by the utility model, Bunker set between its chamber wall outer periphery or a side and the furnace shell can be preserved more stalk fuel, after lighting stove fire, fuel in the Bunker can fall to adding to the bottom of fuel chambers voluntarily continuously, not adding under the situation of fuel, can carry out long continuous operation by artificial the continuation.When need not when fire, also fire can be sealed up, fire-sealing time can reach more than 15 hours.Like this, very easy to use.In addition, the setting of annular storage bin, its interior fuel of filling also can play the effect of heat-insulation layer temporarily, helps energy-conservation.The employing of secondary wind makes more efficient, the energy-conservation and environmental protection of the utility model.The utility model is to utilize the comparatively ideal type of furnace of biomass energy.The suitable fuel of this combustion furnace is wide, for example biomass granule fuel, briquette-fuel, wood chip, corncob, crops section shape stalk etc.
Description of drawings
Fig. 1 is that the master of the utility model embodiment one looks the sectional structure schematic diagram;
Fig. 2 is that structural representation cuts open in the master office of looking of the utility model embodiment two.
Mark is as follows among the figure: stone or metal plate for standing a stove on as a precaution against fire 1, charge door 2, secondary intake opening 3, annular secondary air duct 4, cylinder barrel 5, heat-insulation layer 6, storage bin 7, combustion chamber 8, horn mouth 9, fire grate 10, air door 11, housing 12, pipeline 13, block 14, stone or metal plate for standing a stove on as a precaution against fire 15, cones wall 16, water outlet interface 17, ring-shaped water jacket 18, backwater interface 19, waste heat heating-range mouth 20, charge door 21, storage bin 22, furnace shell 23, guide plate 24, fire grate 25, fire sealing cover 26.
The specific embodiment
Below in conjunction with the embodiment accompanying drawing, the utility model is described in further detail.
Consult Fig. 1, in embodiment one of the present utility model, furnace shell 12 tops one side is established charge door 2, is provided with the adjustable air door of air quantity 11 on the furnace shell of fire grate 10 bottoms one side, air door 11 double as ash holes.The locular wall of combustion chamber 8 is a cylinder barrel 5.In addition, horn mouth 9 is established in the locular wall lower end, helps making flame to be concentrated like this.Chamber wall 5 upper ends and stone or metal plate for standing a stove on as a precaution against fire 1 is fixing, and the lower end is unsettled, and the annular feed bin 7 interior fuel of being convenient to be located at furnace shell 12 and 5 of locular walls like this fall additional voluntarily.Can import to the below of fuel chambers 8 when falling, can set up the guide plate 24 that a horn mouth makes progress in fire grate 10 borders and 12 of furnace shells for the ease of fuel.
For making full combustion of fuel, can set up annular secondary air duct 4 in the locular wall outside, locular wall and horn mouth place are equipped with a plurality of secondary air mouths 3.Secondary air duct 4 is established pipeline 13 and is in communication with the outside.When banking up a fire, need to cover with block 14 outer ends with pipeline 13, the blocking-up air enters the combustion chamber.
For the high temperature that prevents the burned chamber of the fuel locular wall in the storage bin ignites, can set up an annular heat-insulation layer 6 in the outside of secondary air duct 4, set up heat-insulation layer 6 after, also can play desiccation simultaneously to the fuel in the storage bin.
Referring to Fig. 2, in embodiment two of the present utility model, different with embodiment one is the side that body of heater is located in combustion chamber [8], and unsettled near the locular wall lower end, combustion chamber [8] of body of heater opposite side, body of heater 23 and stone or metal plate for standing a stove on as a precaution against fire 15 prolong to combustion chamber one side.Promptly, make combustion chamber 8 be offset to an end of furnace shell 23, storage bin 22 is located at a side of combustion chamber locular wall, make the relative side lower end of combustion chamber 8 and storage bin 22 unsettled, and be communicated with storage bin 22, so that in the stove course of work, can make storage fuel in the storage bin 22 voluntarily continuously to combustion chamber 8 landings, reach the purpose of automatic postcombustion.
Claims (9)
1. straw combustion furnace, it is characterized in that it comprises stone or metal plate for standing a stove on as a precaution against fire, combustion chamber, furnace shell, is installed on the fire grate of furnace shell bottom, furnace shell top is provided with charge door, the furnace shell of fire grate bottom one side is provided with air door, the locular wall upper end that it is characterized in that said combustion chamber [8] is fixed with stone or metal plate for standing a stove on as a precaution against fire, the locular wall lower end is unsettled, constitutes storage bin [7] between the locular wall of combustion chamber [8] and furnace shell.
2. straw combustion furnace according to claim 1 is characterized in that described storage bin [7] is the annular bin around the combustion chamber locular wall.
3. straw combustion furnace according to claim 1 and 2, the locular wall that it is characterized in that described combustion chamber [8] is circular tubular chamber's wall [5] or tapered tube shape locular wall [16], the locular wall lower end is horn mouth [9], the locular wall outside is provided with annular secondary air duct [4], locular wall and horn mouth are provided with secondary intake opening [3], secondary air duct [4] is communicated with extraneous pipeline [13], and pipeline [13] outer end is provided with block [14].
4. straw combustion furnace according to claim 3, the outside that it is characterized in that described annular secondary ventilating ducting [4] is provided with annular heat-insulation layer [6] or ring-shaped water jacket [18], and ring-shaped water jacket [18] is provided with water outlet interface [17] and the backwater interface [19] that is connected with heating equipment.
5. straw combustion furnace, it is characterized in that it comprises stone or metal plate for standing a stove on as a precaution against fire, combustion chamber, furnace shell, is installed on the fire grate of furnace shell bottom, furnace shell top is provided with charge door, the furnace shell of fire grate [25] bottom one side is provided with air door, it is characterized in that said combustion chamber [8] is located at a side of body of heater, locular wall upper end, combustion chamber [8] is fixed with stone or metal plate for standing a stove on as a precaution against fire, and is unsettled near the locular wall lower end, combustion chamber [8] of body of heater opposite side, constitutes storage bin [22] between the locular wall of combustion chamber [8] and furnace shell.
6. straw combustion furnace according to claim 5 is characterized in that described storage bin [22] is provided with charge door [21], and the stone or metal plate for standing a stove on as a precaution against fire [15] relative with storage bin [22] upper end is provided with waste heat heating-range mouth [20].
7. according to claim 5 or 6 described straw combustion furnaces, the locular wall that it is characterized in that described combustion chamber [8] is circular tubular chamber's wall [5] or tapered tube shape locular wall [16], the locular wall lower end is horn mouth [9], the locular wall outside is provided with annular secondary air duct [4], locular wall and horn mouth are provided with secondary intake opening [3], secondary air duct [4] is communicated with extraneous pipeline [13], and pipeline [13] outer end is provided with block [14].
8. straw combustion furnace according to claim 7, the outside that it is characterized in that described annular secondary ventilating ducting [4] is provided with annular heat-insulation layer [6] or ring-shaped water jacket [18], and ring-shaped water jacket [18] is provided with water outlet interface [17] and the backwater interface [19] that is connected with heating equipment.
9. according to claim 5 or 6 described straw combustion furnaces, it is characterized in that described fire grate [25] is offset to below, combustion chamber [8], and deflection storage bin [22] one sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201014238U CN201047609Y (en) | 2007-05-25 | 2007-05-25 | Straw combustion furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201014238U CN201047609Y (en) | 2007-05-25 | 2007-05-25 | Straw combustion furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201047609Y true CN201047609Y (en) | 2008-04-16 |
Family
ID=39300195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201014238U Expired - Fee Related CN201047609Y (en) | 2007-05-25 | 2007-05-25 | Straw combustion furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201047609Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103090419A (en) * | 2013-01-23 | 2013-05-08 | 山西省农业科学院棉花研究所 | Dual-purpose family-type boiler taking agricultural waste straws as energy |
| CN105864828A (en) * | 2016-06-23 | 2016-08-17 | 杨君明 | Automatic-feeding combustion device |
| CN105953267A (en) * | 2016-06-23 | 2016-09-21 | 杨君明 | Spiral gas guide combustion furnace |
-
2007
- 2007-05-25 CN CNU2007201014238U patent/CN201047609Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103090419A (en) * | 2013-01-23 | 2013-05-08 | 山西省农业科学院棉花研究所 | Dual-purpose family-type boiler taking agricultural waste straws as energy |
| CN105864828A (en) * | 2016-06-23 | 2016-08-17 | 杨君明 | Automatic-feeding combustion device |
| CN105953267A (en) * | 2016-06-23 | 2016-09-21 | 杨君明 | Spiral gas guide combustion furnace |
| CN105953267B (en) * | 2016-06-23 | 2018-04-03 | 四川钜鼎节能环保科技有限公司 | A kind of spiral air-conducting combustion furnace |
| CN105864828B (en) * | 2016-06-23 | 2018-04-13 | 四川钜鼎节能环保科技有限公司 | A kind of self-feeding burner |
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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: 20080416 Termination date: 20120525 |