CN201429095Y - Civil cooking stove utilizing granular biomass fuel - Google Patents

Civil cooking stove utilizing granular biomass fuel Download PDF

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Publication number
CN201429095Y
CN201429095Y CN2009201080154U CN200920108015U CN201429095Y CN 201429095 Y CN201429095 Y CN 201429095Y CN 2009201080154 U CN2009201080154 U CN 2009201080154U CN 200920108015 U CN200920108015 U CN 200920108015U CN 201429095 Y CN201429095 Y CN 201429095Y
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China
Prior art keywords
tile
cooking stove
biomass fuel
ventilation slot
domestic cooking
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Expired - Fee Related
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CN2009201080154U
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Chinese (zh)
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车战斌
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Individual
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Individual
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Abstract

The utility model provides a civil cooking stove utilizing granular biomass fuel. The cooking stove is provided with a grate; the grate limits a furnace with an upper opening and a lower opening; a cylindrical tile with an upper opening and a lower opening used for accommodating the granular biomass fuel is kept in the furnace; the lower end of the tile is closed by the grate; a plurality of ventilation slots extending up and down are formed on the inner wall of the cylindrical tile; an air inlet formed on the grate is communicated with the ventilation slots; the cross section of each ventilation slot is in the shape of a taper positioned on the inner wall surface of the tile, and the width of the slot opening is larger than the width of the slot bottom; and the width of the slot bottom issmaller than or equal to the average particle size of fuel particles. The ventilation slots formed on the tile and communicated with the external are convenient for ash discharge and cannot be blocked by charcoal ashes, thereby ensuring the ventilation and the smoothness of the ventilation slots.

Description

Utilize the domestic cooking stove of particulate biomass fuel
Technical field
The utility model relates to the solid-fuelled burner of a kind of burning of particulate, is the solid-fuelled domestic cooking stove of the reproducible biological particles shape of a kind of use specifically.
Background technology
Existing a large amount of domestic stove designs as main fuel with coal or other mineral matter fuel.In use, the fuel that need ignite earlier in burner hearth usually firewood or straw etc. are lighted easily, and then press coal cinder, coal cinder is progressively ignited.At first being ignited in the bottom of coal cinder burns, and is burned to the top of coal cinder then gradually.When coal cinder is about to burn totally, add new coal cinder, make initiate coal cinder continue to repeat original combustion process from bottom to top.
For above-mentioned existing domestic stove, the public has used for many years and and has been accustomed to, and the problems that exist in this stove and accessory are also ignored always.At first, the thermal efficiency is lower, and economy is relatively poor.Coal cinder burns from bottom to top, and when the burning of the bottom of coal cinder, flame is stopped by coal cinder top, makes available energy reduce, and is easy to generate cigarette; And when being burned to coal cinder top, the utilizability of flame is better, but coal cinder is about to burning totally, need replenish new coal cinder from the top, and flame is pressed in below the new coal cinder, has reduced available energy again.Secondly, the burning time of one stove coal cinder is about several hours, and as the domestic cooking stove (for example, family's usefulness of cooking), usually only need about half an hour to one hour, after using up, be difficult to will burning coal cinder extinguish, a stove coal cinder can only be burnt down usually, therefore, the domestic stove of burning coal cinder can cause unnecessary waste.Also have, coal cinder is difficult for lighting, and needs 20-30 minute ability to ignite fully usually, uses inconvenience.
At present, a kind of as reproducible alternative energy, biomass fuel more and more is subject to people's attention.Biomass fuel is to carry out moulding after biological materials such as for example stalk, straw, timber, wood chip and leaf are pulverized, and forms granular solid fuel.Because the recyclability of this reproducible fuel and the popularity of raw material sources are subjected to great high praise, and, obtain equally using more widely as a kind of new incendiary material of alternative coal.Occupation mode to this new incendiary material is the stove and accessory that prolongs with original mineral matter fuel basically at present, promptly prolongs with the original coal-fired domestic stove that is used for.
But because this solid fuel that is processed by reproducible biological material, its combustion characteristics and coal wait until that mineral matter fuel has sizable difference, therefore, directly prolong with original coal stove and can not reach good combustion efficiency.And the combustion furnace that utilizes granular biomass fuel has been confined to scale economic feasibility has just been arranged, and can only satisfy large medium-size boiler at present and use, and is difficult to be applied to average family and uses.
In view of the problem of above coal-fired domestic stove and the application of biomass fuel, the inventor proposes a kind of utility model of utilizing the domestic cooking stove (application number is 200920105458.8) of particulate biomass fuel after the architectural feature of conscientiously having analyzed existing domestic stove and through a large amount of tests.A large amount of uses facts have proved, this utility model has not only overcome the defective of former coal stove effectively, it more is applicable to the burning by the solid combustion material of reproducible biological material moulding, make that the use of solid combustion material of reproducible biomass moulding is further promoted, thereby substitute coal and as domestic fuel commonly used.
The inventor finds when promoting above-mentioned new stove and accessory, and application number is that 200920105458.8 utility model stove and accessory exists following problem:
1. in above-mentioned utility model; the cylindrical wall of tile is provided with many slotted openings that extend up and down, and the cross section of this slotted opening is narrow rectangle, during use; particulate biomass fuel is packed in the tile; some fuel particles can be filled in the slotted opening, after the fuel combustion, along with burning zone moves down gradually; some carbon ashes are blocked in the slotted opening place and can not in time drop or get rid of; when adding particulate biomass fuel once more, it is not smooth to cause slotted opening to ventilate, and influences combustion efficiency.
2. in above-mentioned utility model, the cylindrical wall of tile is provided with many slotted openings that extend up and down, the air that enters by the air inlet of furnace wall, enter in the described tile from top to bottom equably by described slotted opening, make the flame kernel place obfuscation of tile internal combustion layer, the ignition temperature of this obfuscation place is low than its periphery, therefore can influence combustion efficiency.
The utility model content
The purpose of this utility model is to provide a kind of domestic cooking stove that utilizes particulate biomass fuel, this domestic cooking stove is suitable for utilizing particulate biomass fuel to act as a fuel, that be provided with on its tile can make things convenient for ash discharge with ventilation slot outside conducting, can do not stopped up by the carbon ash, it is smooth and easy to guarantee that ventilation slot ventilates.
Another purpose of the present utility model is to provide a kind of domestic cooking stove that utilizes particulate biomass fuel, easy to use and the good economy performance of this domestic cooking stove, can guarantee that zone of flame temperature does not evenly have the phenomenon of center obfuscation to take place, thereby reach best combustion efficiency.
The purpose of this utility model is to realize like this, a kind of domestic cooking stove that utilizes particulate biomass fuel, this domestic cooking stove and accessory has the furnace wall, this furnace wall limits the burner hearth of upper and lower opening, in burner hearth, maintain the tubular tile that is used for ccontaining particulate biomass fuel of upper and lower opening, the lower end of described tile is sealed by fire grate, and the inwall of described tubular tile is provided with many ventilation slots that extend up and down; Be formed with air inlet on the described furnace wall; Air inlet and described ventilation slot conducting; The shape of cross section of described ventilation slot is to be positioned at the convergent shape of the width of rebate of tile internal face greater than the bottom land width, and described bottom land width is smaller or equal to the average grain diameter of fuel particle.
In a better embodiment of the present utility model, the shape of cross section of described ventilation slot is trapezoidal or triangle.
In a better embodiment of the present utility model, described ventilation slot runs through the two ends up and down of tile.
In a better embodiment of the present utility model, described each ventilation slot is by the fire grate of tile lower end and the air inlet conducting of furnace wall.
In a better embodiment of the present utility model, described ventilation slot two ends extend to the position of contiguous described tile upper and lower side; Be provided with one section open-work that connects described tile sidewall in described ventilation slot bottom; Form clearance space between the outer wall of described tile and the inwall of furnace wall, described air inlet is gone in the tile by each open-work conducting by the wind that air inlet enters by this clearance space and each open-work conducting.
In a better embodiment of the present utility model, described open-work is the rectangle open-work that vertically is provided with, and the two sides of this open-work and bottom surface are the flaring shape by the inwall of tile to the outer wall direction.
In a better embodiment of the present utility model, described each open-work outside is provided with a leakproof protecting wire net respectively.
In a better embodiment of the present utility model, be provided with the cleaning door that is used to remove ashes in the bottom of furnace wall.
In a better embodiment of the present utility model, near the upper shed of furnace wall, be provided with headroom, the upper shed of tile is communicated with this headroom; Described headroom branch is extended with flue, to be communicated with chimney.
In a better embodiment of the present utility model, be provided with the circle of lighting a coal fire with firewood at described headroom, this circle of lighting a coal fire with firewood is the tubular of upper and lower opening, circle sidewall upper edge circumferentially offers a plurality of perforates lighting a coal fire with firewood, light a coal fire with firewood the circle upper shed corresponding with the open top of furnace wall, the under shed of circle of lighting a coal fire with firewood is corresponding with the upper shed of tile, and the described perforate on the sidewall of the circle of lighting a coal fire with firewood makes the circle inside of lighting a coal fire with firewood be communicated with flue.
From the above mentioned, because the shape of cross section of described ventilation slot is the convergent shape of width of rebate greater than the bottom land width, after the fuel combustion, the carbon ash that is positioned at this ventilation slot can descend gradually along with moving down of burning zone, carbon ash is fallen easily and get rid of, ventilation slot be can not stop up, follow-up filler and burning helped.In addition, because domestic cooking stove of the present utility model is to burn from top to bottom, the carbon ash that produces after the fuel combustion on top, can be filled in the part gap and the part gap between fuel particle and the bottom land between the fuel particle of ventilation slot upper end, at this moment, by the ventilation slot lower end flow air that makes progress, the height and position place that is positioned at burning zone in ventilation slot is subjected to part and stops, air can't upwards be flowed along ventilation slot herein more swimmingly, and change that direction upwards flows from the below of burning zone and by burning zone, have only less air to continue upwards to flow and enter carry out above the burning zone combustion-supporting; Thus, overcome the excessive and defective that causes the center obfuscation and the burning zone ignition temperature is reduced of burning zone air quantity, thereby made that burning is more stable, fully, improved efficiency of combustion widely, reached better combustion efficiency.
Description of drawings
The following drawings only is intended to the utility model done and schematically illustrates and explain, does not limit scope of the present utility model.Wherein,
Fig. 1: be the structural representation of first embodiment of the present utility model.
Fig. 2 A: be the tile cross sectional representation of first embodiment in the utility model.
Fig. 2 B: be A-A generalized section among Fig. 2 A.
Fig. 3: be the structural representation of second embodiment of the present utility model.
Fig. 4 A: be the tile structure front elevational schematic of the utility model second embodiment.
Fig. 4 B: be the longitudinal profile schematic diagram of Fig. 4 A.
Fig. 4 C: be B-B generalized section among Fig. 4 B.
Fig. 4 D: be C-C generalized section among Fig. 4 B.
The specific embodiment
Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast the description of drawings specific embodiment of the present utility model.
Embodiment 1
As shown in Figure 1, the domestic cooking stove that utilizes particulate biomass fuel of the present utility model, this domestic cooking stove 100 has furnace wall 1, this furnace wall 1 limits the burner hearth of upper and lower opening, in burner hearth, maintain the tubular tile 2 that is used for ccontaining particulate biomass fuel of upper and lower opening, the lower end of described tile 2 is by fire grate 4 sealings, and the inwall of described tubular tile 2 is provided with many ventilation slots 21 (shown in Fig. 2 A, Fig. 2 B) that extend up and down; Be formed with air inlet 11 on the described furnace wall 1; Air inlet 11 and described ventilation slot 21 conductings, in the present embodiment, form clearance space 3 between the inwall of the outer wall of described tile 2 and furnace wall 1, described ventilation slot 21 runs through the two ends up and down of tile 2, and air inlet 11 is by the below and 21 conductings of a plurality of ventilation slot of described fire grate 4; The shape of cross section of described ventilation slot 21 is to be positioned at the convergent shape of notch 211 width of tile 2 internal faces greater than bottom land 212 width, this convergent shape can be trapezoidal, also can be triangle (not shown) etc., is that example describes in the present embodiment with trapezoidal; Shown in Fig. 2 A, described bottom land 212 width are smaller or equal to the average grain diameter of fuel particle.
From the above mentioned, when using domestic cooking stove of the present utility model, at first particulate biomass fuel is put into this tile 2, wherein the part of fuel particle can be filled in the described ventilation slot 21, but, because bottom land 212 width of ventilation slot are smaller or equal to the average grain diameter of fuel particle, fuel particle can closely not recline with bottom land 212, promptly can leave the gap between fuel particle and the bottom land 212; Simultaneously, owing to also can have certain interval between the fuel particle, therefore, fuel particle is filled in the ventilation slot 21, ventilation slot 21 can not stopped up fully, and the air that is entered by air inlet 11 can upwards be flowed along the above-mentioned gap in this groove by ventilation slot 21 lower ends; Have again, because the shape of cross section of described ventilation slot 21 is the convergent shapes (as trapezoidal shape in present embodiment) of notch 211 width greater than bottom land 212 width, therefore, after the fuel combustion, the carbon ash that is positioned at this ventilation slot 21 can descend gradually along with moving down of burning zone, carbon ash is fallen easily and get rid of, can not stop up ventilation slot 21, help follow-up filler and burning.In addition, use domestic cooking stove of the present utility model, owing to be to burn from top to bottom, the carbon ash that produces after the fuel combustion on top, can be filled in the part gap and the part gap between fuel particle and the bottom land 212 between the fuel particle of ventilation slot 21 upper ends, at this moment, by the ventilation slot 21 lower ends flow air that makes progress, the height and position place that is positioned at burning zone in ventilation slot 21 is subjected to part and stops, air can't upwards be flowed along ventilation slot 21 herein more swimmingly, and change that direction upwards flows from the below of burning zone and by burning zone, at this moment, have only less air to continue upwards to flow and enter carry out above the burning zone combustion-supporting; Thus, overcome the excessive and defective that causes the center obfuscation and the burning zone ignition temperature is reduced of burning zone air quantity.
A large amount of evidences are that 200920105458.8 utility model is compared with application number, that be provided with on the tile of the present utility model can make things convenient for ash discharge with ventilation slot outside conducting, can not stopped up by the carbon ash, and it is smooth and easy to guarantee that ventilation slot ventilates; Simultaneously, the combustion air that enters in the stove more reasonably can be distributed, form up-small and down-big inhomogeneous air intake, reduce the intake on upper strata in the stove, overcome the defective of upper strata flame kernel obfuscation, thereby make that burning is more stable, fully, improve efficiency of combustion widely, reached better combustion efficiency.
Further, as shown in Figure 1, this furnace wall 1 has open top 18 and bottom opening 19; Near open top 18, form headroom 16, be extended with flue 14, be provided with chimney interface 15 in the end of flue 14, to be communicated with chimney from described headroom 16 branches.1 bottom opening 19 is provided with the cleaning door 13 that is used to remove ashes in the furnace wall.1 inboard is provided with heat-insulation layer 17 in the furnace wall.
As shown in Figure 1, these tile 2 upper and lower sides are equipped with opening, i.e. upper shed 22 and under shed 23, and the upper shed 22 of tile 2 is communicated with the headroom 16 of furnace wall 1; Described tile 2 the bests are for removably to remain in the burner hearth that is surrounded by described furnace wall 1; The lower end of described tile 2 is by fire grate 4 sealings, and this fire grate 4 is generally the barrier shape.
Further, as shown in Figure 1, also be provided with the circle 6 of lighting a coal fire with firewood at described headroom 16, this circle 6 of lighting a coal fire with firewood is roughly tubular, is preferably the roughly tubular of circular cone shape, and this circle 6 of lighting a coal fire with firewood has sidewall and upper shed and under shed, circumferentially offer a plurality of perforates 61 in the sidewall upper edge, circle 6 the upper shed of lighting a coal fire with firewood is corresponding with the open top 18 of furnace wall 1, and the under shed of the circle 6 of lighting a coal fire with firewood is corresponding with the upper shed 22 of tile 2, and the described perforate 61 on the sidewall of the circle 6 of lighting a coal fire with firewood makes to light a coal fire with firewood and encloses inside and be communicated with flue 14.Owing to being provided with the circle 6 of lighting a coal fire with firewood, when pot or kettle were placed in the open top of furnace wall, flame was subjected to stopping at the bottom of the bottom of a pan or the kettle, entered into from the flue 14 of described headroom 16 branches by the perforate 61 on circle 6 sidewalls of lighting a coal fire with firewood; Because described perforate 61 circumferentially is provided with on the sidewall of circle 6 of lighting a coal fire with firewood, and therefore, heat can be directed at the bottom of the whole cooker or at the bottom of the kettle equably.
The domestic cooking stove that utilizes particulate biomass fuel that the utility model provides, has following advantage: 1) light rapidly: for the domestic cooking stove of common specification, the igniting back reached the smooth combustion state in about about 2 minutes at once, reached the firepower equal with gas-cooker.2) the easy ash discharge of ventilation slot, can do not stopped up: because the shape of cross section of described ventilation slot is the convergent shape of width of rebate greater than the bottom land width by the carbon ash, after the fuel combustion, the carbon ash that is positioned at this ventilation slot can descend gradually along with moving down of burning zone, carbon ash is fallen easily and get rid of, ventilation slot be can not stop up, follow-up filler and burning helped.3) air-supply structure is more reasonable, flameholding: because the combustion air that will enter in the stove more reasonably distributes, form up-small and down-big inhomogeneous air intake, reduce the intake on upper strata in the stove, overcome the defective of upper strata flame kernel obfuscation, thereby make that burning is more stable, fully, improve efficiency of combustion widely, reached better combustion efficiency.4) economy:, therefore can obtain this reproducible fuel easily, and the cost of this fuel is very low because the domestic cooking stove that the utility model provides utilizes particulate biomass fuel.
Embodiment 2
The structure of present embodiment and basic principle are identical with embodiment 1, its difference is shown in Fig. 3, Fig. 4 A-Fig. 4 D, the domestic cooking stove 100 of particulate biomass fuel that utilizes of the present utility model has furnace wall 1, this furnace wall 1 limits the burner hearth of upper and lower opening, in burner hearth, maintain the tubular tile 2 that is used for ccontaining particulate biomass fuel of upper and lower opening, the lower end of described tile 2 is by fire grate 4 sealings, and the inwall of described tubular tile 2 is provided with many ventilation slots 21 that extend up and down; Be formed with air inlet 11 on the described furnace wall 1; Air inlet 11 and described ventilation slot 21 conductings; The shape of cross section of described ventilation slot 21 is to be positioned at the convergent shape of notch 211 width of tile 2 internal faces greater than bottom land 212 width, and this convergent shape can be trapezoidal, also can be triangle etc., is the example explanation in the present embodiment with trapezoidal; Described bottom land 212 width are smaller or equal to the average grain diameter of fuel particle.In the present embodiment, described ventilation slot 21 two ends extend to the position (that is: described ventilation slot 21 does not run through the two ends up and down of tile 2) of contiguous described tile 2 upper and lower sides, be provided with one section open-work 22 that connects described tile 2 sidewalls in described each ventilation slot 21 bottoms, these open-work 22 tops are communicated with ventilation slot 21 lower ends; Form clearance space 3 between the outer wall of described tile 2 and the inwall of furnace wall, described air inlet 11 is gone in the tile 2 by each open-work 22 conducting by the wind that air inlet 11 enters by this clearance space 3 and each open-work 22 conducting.
In the present embodiment, the shape of cross section of described ventilation slot 21 is identical with planform in the embodiment 1, and therefore, described ventilation slot 21 has the ash discharge of convenience equally, can not stopped up by the carbon ash, and guarantee ventilation slot 21 characteristics smoothly of ventilating.
Because in the present embodiment, described ventilation slot 21 does not run through the lower end of tile 2, so the carbon ash that falls along ventilation slot 21 is to discharge from described open-work 22.
Further, shown in Fig. 3, Fig. 4 A-Fig. 4 D, described open-work 22 is the rectangle open-work that vertically is provided with, and is easier to get rid of from described open-work 22 for the ease of the carbon ash, and the two sides 221 of this open-work 22 and bottom surface 222 are the flaring shape by the inwall of tile 2 to the outer wall direction.
In the present embodiment, air inlet 11 is by clearance space 3 and each open-work 22 conducting, air enters each open-work 22 back and upwards flows along ventilation slot 21, the height and position place air that is positioned at burning zone in ventilation slot 21 is subjected to part and stops and make the air shunting, the direction that changes the air of big portion upwards flows from the below of burning zone and passes through burning zone, help fully separating out of lower floor's fugitive constituent, less air continue along ventilation slot 21 upwards flow and enter carry out above the burning zone combustion-supporting; Owing to provide the air quantity on upper strata smaller, therefore, overcome the excessive and defective that causes the center obfuscation and the burning zone ignition temperature is reduced of burning zone air quantity.Evidence does not have the dark heart in the flame in the present embodiment, temperature is even, and efficiency of combustion is better.
In the present embodiment, shown in Fig. 4 C, Fig. 4 D, described open-work 22 is for being the horn mouth of flaring by tile 2 inwalls to outer wall, and its A/F that is positioned on tile 2 inwalls can be identical with the width of the notch 211 of described ventilation slot 21.
For the granular fuel that prevents from also not have burning drops from described open-work 22, in the present embodiment, can be in each open-work 22 arranged outside one leakproof protecting wire net (not shown).
Other structures, operation principle and the beneficial effect of present embodiment is identical with embodiment 1, does not repeat them here.
The above only is the schematic specific embodiment of the utility model, is not in order to limit scope of the present utility model.Any those skilled in the art, equivalent variations of having done under the prerequisite that does not break away from design of the present utility model and principle and modification all should belong to the scope that the utility model is protected.

Claims (10)

1, a kind of domestic cooking stove that utilizes particulate biomass fuel, this domestic cooking stove and accessory has the furnace wall, this furnace wall limits the burner hearth of upper and lower opening, in burner hearth, maintain the tubular tile that is used for ccontaining particulate biomass fuel of upper and lower opening, the lower end of described tile is sealed by fire grate, it is characterized in that: the inwall of described tubular tile is provided with many ventilation slots that extend up and down; Be formed with air inlet on the described furnace wall; Air inlet and described ventilation slot conducting; The shape of cross section of described ventilation slot is to be positioned at the convergent shape of the width of rebate of tile internal face greater than the bottom land width, and described bottom land width is smaller or equal to the average grain diameter of fuel particle.
2, the domestic cooking stove that utilizes particulate biomass fuel as claimed in claim 1, it is characterized in that: the shape of cross section of described ventilation slot is trapezoidal or triangle.
3, the domestic cooking stove that utilizes particulate biomass fuel as claimed in claim 1, it is characterized in that: described ventilation slot runs through the two ends up and down of tile.
4, the domestic cooking stove that utilizes particulate biomass fuel as claimed in claim 3 is characterized in that: described each ventilation slot is by the fire grate of tile lower end and the air inlet conducting of furnace wall.
5, the domestic cooking stove that utilizes particulate biomass fuel as claimed in claim 1 is characterized in that: described ventilation slot two ends extend to the position of contiguous described tile upper and lower side; Be provided with one section open-work that connects described tile sidewall in described ventilation slot bottom; Form clearance space between the outer wall of described tile and the inwall of furnace wall, described air inlet is gone in the tile by each open-work conducting by the wind that air inlet enters by this clearance space and each open-work conducting.
6, the domestic cooking stove that utilizes particulate biomass fuel as claimed in claim 5 is characterized in that: the rectangle open-work of described open-work for vertically being provided with, the two sides of this open-work and bottom surface are the flaring shape by the inwall of tile to the outer wall direction.
7, the domestic cooking stove that utilizes particulate biomass fuel as claimed in claim 1 is characterized in that: described each open-work outside is provided with a leakproof protecting wire net respectively.
8, the domestic cooking stove that utilizes particulate biomass fuel as claimed in claim 1 is characterized in that: be provided with the cleaning door that is used to remove ashes in the bottom of furnace wall.
9, the domestic cooking stove that utilizes particulate biomass fuel as claimed in claim 1 is characterized in that: be provided with headroom near the upper shed of furnace wall, the upper shed of tile is communicated with this headroom; Described headroom branch is extended with flue, to be communicated with chimney.
10, the domestic cooking stove that utilizes particulate biomass fuel as claimed in claim 9, it is characterized in that: be provided with the circle of lighting a coal fire with firewood at described headroom, this circle of lighting a coal fire with firewood is the tubular of upper and lower opening, circle sidewall upper edge circumferentially offers a plurality of perforates lighting a coal fire with firewood, light a coal fire with firewood the circle upper shed corresponding with the open top of furnace wall, the under shed of circle of lighting a coal fire with firewood is corresponding with the upper shed of tile, and the described perforate on the sidewall of the circle of lighting a coal fire with firewood makes the circle inside of lighting a coal fire with firewood be communicated with flue.
CN2009201080154U 2009-05-12 2009-05-12 Civil cooking stove utilizing granular biomass fuel Expired - Fee Related CN201429095Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201080154U CN201429095Y (en) 2009-05-12 2009-05-12 Civil cooking stove utilizing granular biomass fuel

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Application Number Priority Date Filing Date Title
CN2009201080154U CN201429095Y (en) 2009-05-12 2009-05-12 Civil cooking stove utilizing granular biomass fuel

Publications (1)

Publication Number Publication Date
CN201429095Y true CN201429095Y (en) 2010-03-24

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CN2009201080154U Expired - Fee Related CN201429095Y (en) 2009-05-12 2009-05-12 Civil cooking stove utilizing granular biomass fuel

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102607069A (en) * 2012-03-21 2012-07-25 唐东波 Air distribution lining of biomass stove

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102607069A (en) * 2012-03-21 2012-07-25 唐东波 Air distribution lining of biomass stove

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