CN217763545U

CN217763545U - High-efficient smokeless firewood stove

Info

Publication number: CN217763545U
Application number: CN202220946565.9U
Authority: CN
Inventors: 刘林
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-11-08
Anticipated expiration: 2032-04-22

Abstract

The utility model discloses a high-efficiency smokeless firewood stove, which comprises an outer stove body, an inner stove body and a flow dividing component; the inner furnace body is sleeved in the outer furnace body; the flow dividing assembly comprises a fan, an air duct communicated with the fan and an adjusting assembly, wherein a first air pipe and a second air pipe are arranged on the air duct, and the first air pipe penetrates through the side wall of the outer furnace to be communicated with the first cavity; the second air pipe penetrates through the furnace bridge plate and is communicated with the furnace chamber of the inner furnace body; the flow distribution assembly comprises an adjusting plate, and the adjusting plate can adjust ventilation through the first air pipe and the second air pipe by rotating up and down. The utility model has the advantages of simple and reasonable structure, not only adjust tolerance and then adjust the firepower through the fan to the regulation of the air flow of the furnace chamber that lets in first cavity and interior furnace body through adjusting part, can make the cigarette that produces once burns of solid fuel contact with sufficient air quantity once more, in order can fully burn, not only can make solid fuel fully burn, improve the efficiency, and reduce the smoke and dust.

Description

High-efficient smokeless firewood stove

Technical Field

The utility model relates to a fire burning furnace technical field, specifically be a high-efficient smokeless firewood stove.

Background

The firewood stove is heating or cooking equipment for providing heat energy by burning firewood, wood, biological particles, charcoal and other fuels, and is a daily utensil commonly used in people's life, especially in the wild or rural areas.

In order to be convenient to carry during traveling, the direct combustion type firewood stove is favored by tourists due to wide sources of firewood, and has the advantages of simple structure, portability and the like. However, the solid fuel of some existing firewood stoves is not sufficiently combusted, resulting in larger smoke or low efficiency.

SUMMERY OF THE UTILITY MODEL

Therefore, based on above background, the utility model provides a high-efficient smokeless firewood stove, its not only multiplicable fuel burning's sufficiency improves efficiency to still can reduce the production of cigarette.

The utility model provides a technical scheme does:

an efficient energy-saving firewood stove comprises an outer stove body, an inner stove body and a flow dividing assembly; the outer furnace body comprises an outer furnace side wall and an outer furnace bottom wall, and the inner furnace body comprises an inner furnace side wall; the inner furnace body is sleeved in the outer furnace body;

a baffle is arranged between the upper end of the side wall of the inner furnace and the wall of the outer furnace body; a supporting plate is arranged between the lower end of the side wall of the inner furnace and the wall of the outer furnace body, and a first cavity is enclosed by the side wall of the inner furnace, the side wall of the outer furnace, the baffle plate and the supporting plate;

the lower end of the inner furnace body is provided with a furnace bridge plate; a second cavity is enclosed among the furnace bridge plate, the outer furnace side wall, the outer furnace bottom wall and the support plate;

the flow dividing assembly comprises a fan, an air duct communicated with the fan and an adjusting assembly, wherein a first air pipe and a second air pipe are arranged on the air duct, and the first air pipe penetrates through the side wall of the outer furnace to be communicated with the first cavity; the second air pipe penetrates through the furnace bridge plate and is communicated with the furnace chamber of the inner furnace body;

the flow diversion assembly includes an adjustment plate.

To the utility model discloses further describe, interior furnace body is enclosed by interior furnace lateral wall and closes and form, be equipped with the gas pocket on the interior furnace lateral wall.

To further describe the present invention, the distribution density of the pores located at the upper portion of the inner furnace sidewall is greater than that located at the lower portion thereof.

The utility model is further described, the side wall of the outer furnace is provided with a firewood adding port which is positioned above the furnace bridge plate; the firewood feeding port is close to the furnace bridge plate, and a first cover body is correspondingly arranged on the firewood feeding port.

It is right to the utility model discloses further describe, outer stove lateral wall is equipped with the ash hole, the ash hole is located the below of stove bridge plate, the ash hole is close to outer stove diapire, what correspond on the ash hole is equipped with the second lid.

Right the utility model discloses further describe, be equipped with out the tuber pipe between fan and the wind channel, the export and the wind channel intercommunication of going out the tuber pipe.

The utility model is further described, a horizontal adjusting plate and a baffle plate are arranged in the air duct, and one end of the baffle plate, which is far away from the air outlet pipe, is fixedly connected with the right side wall of the air duct;

one end of the adjusting plate, which is far away from the air outlet pipe, can be vertically and rotatably arranged in the air duct through a rotating shaft;

one end of the rotating shaft is rotatably arranged on the front wall of the air duct, and the other end of the rotating shaft penetrates through the rear wall of the air duct and is connected with an adjusting handle;

the air inlet of the first air pipe is located above the adjusting plate, and the air inlet of the second air pipe is located below the adjusting plate.

Right the utility model discloses further describe, the baffle is not fixed serve with the corresponding arc wall of axis of rotation, pass the arc wall around the axis of rotation.

It is further described that the adjustment plate is provided with an extension plate away from the axis of rotation, the extension plate being adapted to pass through the duct left wall.

To describe the present invention further, the furnace bridge plate is a grid orifice plate.

By adopting the technical scheme, the method has the following beneficial effects:

the utility model has the advantages of simple and reasonable structure, not only adjust tolerance and then adjust the firepower through the fan to the regulation of the air flow of the furnace chamber that lets in first cavity and interior furnace body through adjusting part, can make the cigarette that produces once burns back of solid fuel contact with sufficient air quantity once more, in order can fully burn, this not only can make solid fuel fully burn, improves the efficiency, and reduces the smoke and dust.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is a schematic sectional view of the present invention;

fig. 4 is a first schematic structural diagram of the adjusting assembly of the present invention;

fig. 5 is a schematic structural diagram of an adjusting assembly according to the present invention;

FIG. 6 is a schematic structural view of the adjusting plate and the partition plate of the present invention;

fig. 7 is a first schematic view for reference of the usage status of the present invention;

fig. 8 is a reference schematic diagram of the usage state of the present invention;

fig. 9 is a second schematic view of the usage status reference of the present invention.

In the figure: 1. an outer furnace body; 2. an inner furnace body; 21. air holes; 3. a first cavity; 4. a furnace bridge plate; 5. adding firewood; 6. an ash outlet; 7. a flow diversion assembly; 71. a fan; 72. an air outlet pipe; 73. an air duct; 74. an adjusting handle; 741. a handle plate; 75. an adjusting plate; 751. an extension plate; 76. A partition plate; 761. an arc-shaped slot; 77. a rotating shaft; 8. a first air pipe; 9. a second air pipe; 100. a baffle plate; 101. a support plate; 102. a second cavity.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

The present invention will be further explained with reference to the accompanying drawings.

Example 1: a high efficiency smokeless firewood stove as shown in fig. 1 to 9, comprising an outer body 1, an inner body 2, a flow divider assembly 7; the outer furnace body 1 comprises an outer furnace side wall and an outer furnace bottom wall, and the inner furnace body 2 comprises an inner furnace side wall; the inner furnace body 2 is sleeved in the outer furnace body 1;

a baffle 100 is arranged between the upper end of the side wall of the inner furnace and the wall of the outer furnace body 1; a supporting plate 101 is arranged between the lower end of the inner furnace side wall and the furnace wall of the outer furnace body 1, and a first cavity 3 is enclosed among the inner furnace side wall, the outer furnace side wall, the baffle plate 100 and the supporting plate 101;

the lower end of the inner furnace body 2 is provided with a furnace bridge plate 4; a second cavity 102 is enclosed among the furnace bridge plate 4, the side wall of the outer furnace, the bottom wall of the outer furnace and the supporting plate 101;

the flow dividing assembly 7 comprises a fan 71, an air duct 73 communicated with the fan 71 and an adjusting assembly, a first air pipe 8 and a second air pipe 9 are arranged on the air duct 73, and the first air pipe 8 penetrates through the side wall of the outer furnace to be communicated with the first cavity 3; the second air pipe 9 passes through the furnace bridge plate 4 and is communicated with the furnace chamber of the inner furnace body 2;

the flow diversion assembly includes an adjustment plate 75, and the adjustment plate 75 rotates up and down to adjust ventilation through the first and second air pipes 8 and 9.

As shown in fig. 3, the inner furnace body 2 is enclosed by an inner furnace sidewall, and the inner furnace sidewall is provided with air holes 21.

In this embodiment, the inner furnace sidewall of the inner furnace body 2 is erected on the supporting plate, and contacts with the inner ring side surface of the baffle 100, so that the inner furnace body can be detachably sleeved in the furnace cavity of the outer furnace body.

The distribution density of the air holes positioned on the upper part of the side wall of the inner furnace is greater than that of the air holes positioned on the lower part of the side wall of the inner furnace, and the pore diameters of the air holes on the upper part and the air holes on the lower part are consistent.

The air holes in the embodiment can be circular, the outer furnace body and the inner furnace body are both cylindrical, and the air holes are arrayed along the radial circumference of the furnace wall of the inner furnace body at equal intervals. One implementation manner is as follows: the longitudinal height of the upper part with a relatively high distribution density of the air holes accounts for 1/4 to 1/3 of the height of the whole inner furnace.

As shown in fig. 1 and 2, the side wall of the outer furnace is provided with a firewood adding port 5, and the firewood adding port 5 is positioned above the furnace bridge plate 4; the firewood feeding port 5 is close to the furnace bridge plate 4, and the firewood feeding port 5 is correspondingly provided with a first cover body. The firewood adding port can be convenient for adding solid fuels such as firewood or coal and the like on the furnace bridge plate.

The outer furnace side wall is provided with an ash outlet 6, the ash outlet 6 is positioned below the furnace bridge plate 4, the ash outlet 6 is close to the outer furnace bottom wall, a second cover body is correspondingly arranged on the ash outlet 6, and ash residue generated after solid fuel is combusted falls into a second cavity through a grid hole of the furnace bridge plate and is removed through the ash outlet.

As shown in fig. 4 and 5, an air outlet pipe 72 is disposed between the fan 71 and the air duct 73, and an outlet of the air outlet pipe 72 is communicated with the air duct 73.

As shown in fig. 7, a horizontal adjusting plate 75 and a partition plate 76 are arranged in the air duct 73, and one end of the partition plate 76, which is far away from the air outlet pipe, is fixedly connected to the right side wall of the air duct 73;

specifically, the front side and the rear side of the partition 76 and the adjusting plate 75 are respectively in contact with the front wall and the rear wall of the air duct, so that the air can be prevented from flowing through the front wall and the rear wall of the partition and the adjusting plate.

One end of the adjusting plate 75 far away from the air outlet pipe 72 is vertically rotatably arranged in the air duct 73 through a rotating shaft 77;

one end of the rotating shaft 77 is rotatably mounted on the front wall of the air duct 73, and the other end thereof penetrates through the rear wall of the air duct 73 and is connected with an adjusting handle 74;

the air inlet of the first air pipe 8 is located above the adjusting plate 75, and the air inlet of the second air pipe 9 is located below the adjusting plate 75.

As shown in fig. 6, an arc-shaped groove 761 corresponding to the rotation shaft 77 is formed at an unfixed end of the partition plate 76, and the rotation shaft 77 passes through the arc-shaped groove 761 in a front-rear direction. The rotating shaft can be inserted into the arc-shaped groove 761, so that the circulation of wind between the opposite end surfaces of the partition plate and the adjusting plate can be avoided, and the regulation of the wind quantity introduced into the first air pipe and the second air pipe is not facilitated.

As shown in fig. 6, the adjusting plate 75 is provided with an extending plate 751 away from the rotating shaft 77, the extending plate 751 can suitably penetrate through the left wall of the air duct 73, so that the gap between the adjusting plate and the mouth of the air outlet pipe can be adjusted by rotating the adjusting plate up and down, the air flow into the first air pipe and the second air pipe can be adjusted, and the end surface of the extending plate is located in the left wall of the air duct or in the air outlet pipe after penetrating through the air duct, so that in the up and down adjustment process, a state that only the air passing through the air outlet pipe can pass through the first air pipe or the second air pipe can be achieved, but the implementation manner is not limited, for example, the horizontal length of the adjusting plate can be larger than at least half of the height of the air duct.

As shown in fig. 5, one implementation of the air outlet duct and the air duct may be square.

The utility model discloses when concrete implementation, as shown in fig. 7, when the regulating plate was located the horizontality, the intraductal air of air-out was delivered to the furnace chamber of first cavity and interior furnace body 2 respectively through first trachea and second trachea from the top and the below of regulating plate respectively.

As shown in fig. 8, when the adjusting plate rotates upward to the upper edge line of the left end of the extending plate abuts against the pipe wall of the air outlet pipe, the air in the air outlet pipe only passes through the second air pipe from the lower part of the adjusting plate and enters the furnace cavity of the inner furnace body 2.

As shown in fig. 9, when the adjusting plate rotates downward until the lower edge line of the left end of the extending plate abuts against the pipe wall of the air outlet pipe, the air in the air outlet pipe only passes through the first air pipe from the upper side of the adjusting plate and enters the first cavity.

Further, the inner furnace body is made of a high-temperature heat-conducting metal material.

In this embodiment, the second air pipe passes through the furnace bridge plate, and the outlet end of the second air pipe is located in the middle of the furnace bridge plate and is 4cm higher than the furnace bridge plate. When letting in air in the furnace chamber through the inside furnace body of second trachea, the solid fuel that is located on the furnace bridge plate touches with the air that lets in through the second trachea and carries out pyrolysis combustion for the first time, produce combustible gas and partly smoke that does not have the burning, with this through the internal air that lets in of first trachea to first cavity, form high-temperature gas after interior furnace body high-temperature heating, after the gas pocket that passes through interior oven upper portion gets into interior furnace body and the cigarette that does not have complete combustion can fully fuse, realize complete combustion, reach reducible smoke and dust volume, realize smokeless.

The furnace bridge plate 4 is a grid pore plate.

In a specific implementation, the adjusting handle 741 includes a handle plate 741, and the handle plate 741 is provided with a force applying rod.

Furthermore, a spring pad, a compression bolt and a locking bolt are sequentially arranged between the front wall of the air duct and the handle plate 741, so that the adjustment plate can be limited and fixed through screwing the bolt after the adjustment handle controls the adjustment plate to rotate to a proper position through the rotating shaft.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. A high-efficiency smokeless firewood stove is characterized by comprising an outer stove body, an inner stove body and a flow dividing component; the inner furnace body is sleeved in the outer furnace body; the outer furnace body comprises an outer furnace side wall and an outer furnace bottom wall, and the inner furnace body comprises an inner furnace side wall;

a baffle is arranged between the upper end of the side wall of the inner furnace and the wall of the outer furnace body; a supporting plate is arranged between the lower end of the side wall of the inner furnace and the furnace wall of the outer furnace body;

a first cavity is formed by the side wall of the inner furnace, the side wall of the outer furnace, the baffle plate and the support plate in a surrounding manner;

the flow diversion assembly includes an adjustment plate.

2. The efficient smokeless firewood stove according to claim 1, wherein the inner stove body is enclosed by an inner stove side wall, and the inner stove side wall is provided with air holes.

3. A high efficiency smokeless wood fire as claimed in claim 1 wherein the distribution density of air holes in the upper portion of the side wall of said inner furnace is greater than in the lower portion thereof.

4. The efficient smokeless firewood stove according to claim 1, wherein the outer stove side wall is provided with a firewood port, and the firewood port is positioned above the stove bridge plate; the firewood adding port is close to the furnace bridge plate, and a first cover body is correspondingly arranged on the firewood adding port.

5. The efficient smokeless firewood stove according to claim 4, characterized in that the outer stove side wall is provided with an ash outlet, the ash outlet is located below the stove bridge plate (4), the ash outlet is close to the outer stove bottom wall, and a second cover body is correspondingly arranged on the ash outlet.

6. The efficient smokeless firewood stove according to claim 5, characterized in that an air outlet pipe is arranged between the fan and the air duct, and an outlet of the air outlet pipe is communicated with the air duct.

7. The efficient smokeless firewood stove according to claim 6, characterized in that a horizontal adjusting plate and a partition plate are arranged in the air duct, and one end of the partition plate, which is far away from the air outlet pipe, is fixedly connected to the right side wall of the air duct;

8. A high efficiency smokeless firewood stove as claimed in claim 7, characterized in that the unfixed end of the partition plate is provided with an arc-shaped slot corresponding to the rotation axis, and the rotation axis passes through the arc-shaped slot in front and back.

9. A high efficiency smokeless firewood stove as claimed in claim 7, characterized in that said adjusting plate is provided with an extension plate remote from the axis of rotation, said extension plate being adapted to pass through the duct left wall.

10. A high efficiency smokeless firewood stove as claimed in claim 1, wherein said bridge plate is a grid orifice plate.