CN2797902Y - Smoke-free coal stove - Google Patents
Smoke-free coal stove Download PDFInfo
- Publication number
- CN2797902Y CN2797902Y CN 200520109640 CN200520109640U CN2797902Y CN 2797902 Y CN2797902 Y CN 2797902Y CN 200520109640 CN200520109640 CN 200520109640 CN 200520109640 U CN200520109640 U CN 200520109640U CN 2797902 Y CN2797902 Y CN 2797902Y
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- furnace body
- coal
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- furnace
- connecting rod
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Abstract
The utility model relates to a smoke-free coal stove. A stove body is composed of an upper stove body and the lower stove body, wherein the upper stove body is an arced barrel with openings on both ends, the lower stove body is a column barrel which is vertically arranged, a shaft line of the lower stove body is parallel to the end surface of the opening on the lower end of the stove body, the opening of the top surface of the upper stove body is provided with a hearth and a supporter is fixedly connected above the opening on the lower end of the stove body. An inner stove body is sheathed in the upper stove body, and a ventilating interstice is arranged between the stove walls of the inner stove body and the upper stove body. The length of the upper stove body is accordant to the length of the inner stove body, the upper part of the inner stove body is in a cage shape and the top surface of the middle part of the sealed stove wall on the lower part of the inner stove body is provided with a coaling port. The lower end part of the inner stove body is a sealed end surface with a main connecting rod, the center of the end surface is provided with a through hole which is penetrated with an arced coal pushing rod and a coal pushing plate is arranged in the inner stove body. One end of the coal pushing rod is fixedly connected with the coal pushing plate, and the other end is fixedly connected with an auxiliary connecting rod. The upper free end of a main connecting rod and the upper free end of the auxiliary connecting rod are respectively hinged on the supporter. The utility model has the advantages of simple structure. The newly added coal is positioned below the combusting coal, and the smoke dust generated by the coal is sufficiently combusted. Thus, the pollution to the air is small.
Description
Technical field
The utility model belongs to the improvement of coal stove structure, particularly blind coal furnace.
Background technology
Coal stove as a kind of simple in structure, cheap heating-cooking instrument in the northern China cities and towns still in a large amount of uses.The burning working method of tradition coal stove is directly to add coal at the burner hearth interior-layer layer get final product, and coal is last and charcoal fire is descending like this, and the upper strata coal that ignites is gradually from lower to upper warmed oneself, cooked.This coal mode that adds directly causes upper strata coal when not being fully burned and produce a large amount of flue dust, thereby easily causes air pollution.
The utility model content
The purpose of this utility model is to provide a kind of blind coal furnace, and is not only simple in structure, and warms oneself, can make when cooking the flue dust of coal generation to be able to abundant burning with it, thereby can not produce a large amount of flue dust, very little to the pollution of air.
The purpose of this utility model is achieved in that a kind of blind coal furnace, comprise the shaft that has supporting leg, shaft is made up of the upper and lower body of heater that is interconnected, upper furnace body is the arc tube of both ends open, two open ends of this arc tube are vertical mutually, and lower furnace body is the vertically-arranged column casing that has air inlet, and the lower ending opening end face of the axis of lower furnace body and upper furnace body is parallel to each other, on the end face opening of upper furnace body the burner hearth that has chimney is being set, above the lower ending opening of upper furnace body vertically-arranged affixed bracing frame; Suit the inner furnace body of curved tubular in upper furnace body, leave ventilation gap between the two furnace wall, the length of upper furnace body and inner furnace body adapts, the furnace wall, top of inner furnace body is the cage shape and on the middle top surface of its underpart sealing furnace wall coal filling hole is being set, the inner furnace body bottom that is positioned at upper furnace body lower ending opening place is the Closed End that has master connecting-rod, this Closed End center is being provided with the through hole that is installed with the arc coal-pushing rod, in bottom inner furnace body, coal-pushing plate is being set with sealing furnace wall, one end of coal-pushing rod affixed coal-pushing plate and the other end affixed slave connecting rod, main, the top free end of slave connecting rod is hinged on the bracing frame respectively.
When the utility model uses, slave connecting rod and master connecting-rod are outwards drawn back successively, and make the coal-pushing plate that links to each other with slave connecting rod Closed End near inner furnace body, the coal filling hole that is provided with on the middle top surface by inner furnace body bottom sealing furnace wall is to wherein adding coal and fire-lighter gets final product, promote slave connecting rod and make middle part that coal-pushing plate pushes coal and fire-lighter to inner furnace body, light fire-lighter and coal by burner hearth near its cage shape furnace wall.Repeating above-mentioned steps in the time of will adding coal toward inner furnace body is interior more later on gets final product, the coal of back adding is positioned at the coal below of burning all the time like this, the coal that the back adds is ignited is able to abundant burning behind the coal layer of coal smoke through the vigorous burning in upper strata of its generation of back again, just do not have again coal smoke from chimney, to emerge, and the coal ashes fall into centralized collection in the lower furnace body from the cage shape furnace wall of inner furnace body.The utility model is not only simple in structure, and warms oneself, can make when cooking the flue dust of coal generation to be able to abundant burning with it, thereby can not produce a large amount of flue dust, and is very little to the pollution of air.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 looks cross-sectional view for master of the present utility model; Fig. 2 is the plan structure schematic diagram of the utility model burner hearth; Fig. 3 is the utility model user mode schematic diagram.
The specific embodiment
A kind of blind coal furnace, as shown in Figure 1 and Figure 2, comprise the shaft that has supporting leg 12, shaft is made up of the upper and lower body of heater 17,10 that is interconnected, upper furnace body 17 is the arc tube of both ends open, two open ends of this arc tube are vertical mutually, lower furnace body 10 is for having the vertically-arranged column casing of air inlet, the lower ending opening end face of the axis of lower furnace body 10 and upper furnace body 17 is parallel to each other, the burner hearth 2 that has chimney 1 is being set on the end face opening of upper furnace body 17, above the lower ending opening of upper furnace body 17 vertically-arranged affixed bracing frame 5; Suit the inner furnace body 19 of curved tubular in upper furnace body 17, leave ventilation gap between the two furnace wall, upper furnace body 17 adapts with the length of inner furnace body 19, the furnace wall, top of inner furnace body 19 is the cage shape and on the middle top surface of its underpart sealing furnace wall coal filling hole 9 is being set, and the top, furnace wall of inner furnace body 19 can also be provided with fire grate 3.Inner furnace body 19 bottoms that are positioned at upper furnace body lower ending opening place are the Closed End that has master connecting-rod 7, this Closed End center is being provided with the through hole that is installed with arc coal-pushing rod 4, in bottom inner furnace body, coal-pushing plate 15 is being set with sealing furnace wall, the cavity shape of the shape of coal-pushing plate 15 and inner furnace body 19 is complementary, one end of coal-pushing rod 4 affixed coal-pushing plate 15 and the other end affixed slave connecting rod 8, the top free end of major and minor connecting rod 7,8 is hinged on respectively on the bracing frame 5, and bracing frame 5 has a horizontal arm that is connected with upper furnace body 17 tops.Between the horizontal arm of the top of slave connecting rod 8 and bracing frame 5, be connected extension spring 6.As shown in Figure 1, the upper end open ambient level of upper furnace body 17 is being provided with the annular slab that is evenly equipped with air vent 18, and this annular slab periphery is connected with the bottom peripheral edge sealing of burner hearth 2.In lower furnace body 10 bottoms, ash bucket 11 is being set.On upper furnace body 17 lower walls at the position that demarcates near inner furnace body 19 cage shape furnace walls and sealing furnace wall, gas igniter 16 is being set, coal is being lighted with it.At interval hot box 13 and gas tank 14 are being set successively on the supporting leg 12 at lower furnace body 10 rears, gas tank 14 links to each other with gas igniter 16 by wireway.The cross section of upper furnace body 17 and inner furnace body 19 all is annular.As shown in Figure 3, when the utility model uses, slave connecting rod 8 and master connecting-rod 7 are outwards drawn back successively, and make the Closed End of the coal-pushing plate that links to each other with slave connecting rod 8 15 near inner furnace bodies 19, the coal filling hole 9 that is provided with on the end face by inner furnace body 19 bottoms sealings furnace wall is to wherein adding coal and fire-lighter gets final product, promote slave connecting rod 8 and make middle part that coal-pushing plate 15 pushes coal and fire-lighter to inner furnace body 19, light fire-lighter and coal by burner hearth 2 near its cage shape furnace wall.Repeating above-mentioned steps in the time of will adding coal in the inner furnace body 19 more later on gets final product, the coal of back adding is positioned at the coal below of burning all the time like this, the coal that the back adds is ignited is able to abundant burning behind the coal layer of coal smoke through the vigorous burning in upper strata of its generation of back again, just do not have again coal smoke from chimney, to emerge, and ash bucket 11 centralized collection of coal ashes in the cage shape furnace wall of inner furnace body 19 falls into lower furnace body 10.
Claims (5)
1, a kind of blind coal furnace, comprise the shaft that has supporting leg (12), it is characterized in that: shaft is made up of the upper and lower body of heater that is interconnected (17,10), upper furnace body (17) is the arc tube of both ends open, two open ends of this arc tube are vertical mutually, lower furnace body (10) is for having the vertically-arranged column casing of air inlet, the lower ending opening end face of the axis of lower furnace body (10) and upper furnace body (17) is parallel to each other, the burner hearth (2) that has chimney (1) is being set on the end face opening of upper furnace body (17), the lower ending opening of upper furnace body (17) top vertically-arranged affixed bracing frame (5); Suit the inner furnace body (19) of curved tubular in upper furnace body (17), leave ventilation gap between the two furnace wall, upper furnace body (17) adapts with the length of inner furnace body (19), the furnace wall, top of inner furnace body (19) is the cage shape and on the middle top surface of its underpart sealing furnace wall coal filling hole (9) is being set, inner furnace body (19) bottom that is positioned at upper furnace body lower ending opening place is for having the Closed End of master connecting-rod (7), this Closed End center is being provided with the through hole that is installed with arc coal-pushing rod (4), in bottom inner furnace body, coal-pushing plate (15) is being set with sealing furnace wall, one end of coal-pushing rod (4) affixed coal-pushing plate (15) and the other end affixed slave connecting rod (8), main, slave connecting rod (7,8) top free end is hinged on respectively on the bracing frame (5).
2, blind coal furnace according to claim 1 is characterized in that: the upper end open ambient level of upper furnace body (17) is being provided with the annular slab that is evenly equipped with air vent (18), and this annular slab periphery is connected with the bottom peripheral edge sealing of burner hearth (2).
3, blind coal furnace according to claim 1 is characterized in that: in lower furnace body (10) bottom ash bucket (11) is being set.
4, blind coal furnace according to claim 1, it is characterized in that: on upper furnace body (17) lower wall at the position that demarcates near inner furnace body (19) cage shape furnace wall and sealing furnace wall, gas igniter (16) is being set, at interval hot box (13) and gas tank (14) are being set successively on the supporting leg (12) at lower furnace body (10) rear, gas tank (14) links to each other with gas igniter (16) by wireway.
5, blind coal furnace according to claim 1 is characterized in that: the cross section of upper furnace body (17) and inner furnace body (19) all is annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520109640 CN2797902Y (en) | 2005-06-03 | 2005-06-03 | Smoke-free coal stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520109640 CN2797902Y (en) | 2005-06-03 | 2005-06-03 | Smoke-free coal stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2797902Y true CN2797902Y (en) | 2006-07-19 |
Family
ID=36869144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520109640 Expired - Fee Related CN2797902Y (en) | 2005-06-03 | 2005-06-03 | Smoke-free coal stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2797902Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101266047B (en) * | 2007-03-16 | 2010-12-29 | 玉山江·依底力斯 | Blind coal furnace |
| CN102062407A (en) * | 2011-01-28 | 2011-05-18 | 扬州同源电力设备制造有限公司 | Blockage-free coal feeding device |
-
2005
- 2005-06-03 CN CN 200520109640 patent/CN2797902Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101266047B (en) * | 2007-03-16 | 2010-12-29 | 玉山江·依底力斯 | Blind coal furnace |
| CN102062407A (en) * | 2011-01-28 | 2011-05-18 | 扬州同源电力设备制造有限公司 | Blockage-free coal feeding device |
| CN102062407B (en) * | 2011-01-28 | 2012-11-21 | 扬州同源电力设备制造有限公司 | Blockage-free coal feeding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |