CN218379487U

CN218379487U - Smokeless firewood stove

Info

Publication number: CN218379487U
Application number: CN202222780008.7U
Authority: CN
Inventors: 覃贵台
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-01-24
Anticipated expiration: 2032-10-21

Abstract

The utility model discloses a smokeless firewood stove belongs to boiler technical field. The furnace comprises a furnace body and a blower, wherein a furnace core and a fire surrounding plate are arranged in the furnace body, one side of the upper part of the furnace body is provided with a throw-in port, an openable first door body is arranged on the throw-in port, the other side opposite to the throw-in port is provided with an air outlet, one side of the lower part of the furnace body is provided with an ash outlet channel, and an openable second door body is arranged on an opening at the outer end of the ash outlet channel; the lower part of the furnace body is provided with an air supply cavity, the furnace core is arranged at the lower part of the furnace body and is upwards opened, a first combustion chamber is arranged in the furnace core, and the air supply cavity is communicated with the first combustion chamber through a plurality of first air holes; the fire enclosing plate is arranged at the opening of the furnace core in an enclosing way, a second combustion chamber is formed in the area enclosed by the fire enclosing plate, and a secondary heating channel is formed between the outer wall of the fire enclosing plate and the inner wall of the furnace body; the bottom of the furnace body is provided with an air inlet, and the air blower blows air into the air supply cavity. Solves the technical problems of quick heat dissipation, low heating efficiency and difficult complete combustion of smoke in the traditional smokeless furnace.

Description

Smokeless firewood stove

Technical Field

The utility model relates to a boiler technical field especially relates to a smokeless firewood stove.

Background

When the firewood stove is used, combustible materials such as firewood and charcoal are put into the firewood stove to burn, and food is cooked through the heat of the stove body. Present firewood stove pan is directly placed at stove core upper shed, and the direct pan heating of facing to the pan bottom of the burning of flame in the stove core, nevertheless there is following problem in firewood stove like this: 1. after the flame is burnt, the flame directly escapes from the gap between the pot and the firewood stove, the heat loss is fast, and the heating efficiency is low. 2. The furnace is provided with only one combustion chamber, and smoke generated by firewood positioned at the upper part of the combustion chamber is not easy to be completely combusted. Such as: the application number is CN202020678720.4 a slide-in firewood feeding port smokeless environment-friendly firewood gas stove which comprises a main body, a base, a wind pipe and a stove cover, wherein the base is horizontally arranged at the bottom of the main body, and the top of the base is connected with the bottom of the main body; a cavity is formed in the main body, the top of the cavity is provided with an opening, the furnace cover is arranged at the top of the main body, the bottom of the furnace cover is connected with the top of the main body, and the middle of the furnace cover is provided with an opening; the right side of the bottom of the main body is formed with an air duct opening, the air duct opening is vertically provided with a baffle plate, the right side of the baffle plate is connected with the left side of the air duct opening, the air duct opening is communicated in the cavity, the air duct is horizontally arranged at the bottom of the cavity through the air duct opening, the furnace core is vertically arranged in the main body, the furnace core is arranged above the air duct, the bottom of the furnace core is fixedly connected with the top of the main body, the furnace core is formed with a firewood adding opening, the firewood adding opening is communicated with the right side of the main body, the firewood adding opening is slidably connected with the firewood adding pipe, the right side of the firewood adding opening is provided with a firewood opening cover, and Chai Kougai is rotatably connected with the firewood adding pipe; application number is CN202022790959.3 smokeless wood stove and discloses smokeless wood stove, including outer stove to and locate the interior stove in the outer stove, form a cavity between outer stove and the interior stove, be equipped with the baffle that is used for cutting apart the cavity in the cavity, the exhaust port has been seted up to the baffle, be equipped with the pipe of discharging fume that is used for communicateing baffle both sides cavity on the exhaust port, the fire door limit of outer stove is used for laminating the cooking utensil bottom, the fire door limit is the arc. The utility model provides a no smoke and dust firewood stove, fire door department does not have smoke and dust, improves the use travelling comfort of firewood stove. The prior art has the problems, and therefore, there is a need for a smokeless firewood stove to solve the problems.

Disclosure of Invention

The utility model aims at the above-mentioned problem, provide a smokeless firewood stove, solve the smokeless stove and have direct clearance scurrying out from between pan and the firewood stove after the flame burning that exists, the heat scatters and disappears soon, and heating efficiency is low, and only one combustion chamber in the stove, the difficult complete technical problem of complete combustion of flue gas that the firewood produced.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

a smokeless firewood stove comprises a stove body and an air blower, wherein a stove core and a fire enclosing plate are arranged in the stove body, a pot placing opening is arranged at the upper end of the stove body, a throwing opening is arranged on one side of the upper part of the stove body, an openable first door body is arranged on the throwing opening, an air outlet is arranged on the other side opposite to the throwing opening, an ash discharging channel is arranged on one side of the lower part of the stove body, and an openable second door body is arranged on an opening at the outer end of the ash discharging channel; the furnace body is provided with a gas supply cavity at the lower part, the furnace core is arranged at the lower part of the furnace body and is opened upwards, a first combustion chamber is arranged in the furnace core, and the gas supply cavity is communicated with the first combustion chamber through a plurality of first gas holes; the fire enclosing plate is arranged at the opening of the furnace core in an enclosing manner, a second combustion chamber is formed in the area enclosed by the fire enclosing plate, a secondary heating channel is formed between the outer wall of the fire enclosing plate and the inner wall of the furnace body, and the air supply cavity is communicated with the second combustion chamber through a plurality of second air holes; the furnace body bottom be provided with the air inlet of air feed chamber intercommunication, the air-blower passes through the air inlet court air is blown in the air feed chamber.

Furthermore, enclose fire board one side and be provided with the breach, the breach orientation throw into the mouth.

Further, the first air holes are formed in the bottom of the furnace core and the upper portion and the lower portion of the side wall.

Furthermore, the second air holes are formed in the bottom of the second combustion chamber, and a plurality of the second air holes are uniformly distributed around the upper opening of the furnace core.

Furthermore, the upper end of the fire enclosing plate is flush with or higher than the upper part of the air outlet.

Furthermore, one side of the first door body is hinged with the input port, and the other side of the first door body is provided with a clamping structure.

Furthermore, the second door body both ends all are provided with the card and put the post, ash discharging channel outer end opening both sides are provided with the draw-in groove, the card is put the post and is corresponded and place when in the draw-in groove the second door body closing cap ash discharging channel outer end opening.

Furthermore, one clamping and placing column is provided with an extension rod.

Further, the diameter of the first combustion chamber is smaller than the diameter of the second combustion chamber.

Furthermore, the wind power of the blower is adjustable.

Due to the adoption of the technical scheme, the beneficial effects of the utility model are that:

1. when the utility model is used, the cookware is placed on the cookware placing opening at the upper end of the body in a fitting manner, the firewood is ignited and thrown into the first combustion chamber, the firewood is combusted in the first combustion chamber, and the smoke generated by the firewood at the upper part of the first combustion chamber is continuously combusted in the second combustion chamber; the air blower is started to increase the air pressure of the air supply cavity, the first air hole supplies air to the first combustion chamber for oxygenation, and the second air hole supplies air to the second combustion chamber for oxygenation, so that smoke generated by the firewood can be fully combusted to achieve the smokeless effect. Simultaneously, through being provided with the secondary heating passageway, the flame heating of scurrying upwards returns to the secondary heating passageway after the intermediate position contact of steam and pan bottom in returning to, and the in-process that flows is pan bottom periphery heating once more, just later discharges from the gas outlet, has improved the heating effect. Based on the above, the utility model provides a direct clearance of following between pan and the firewood stove is scurried out after there is the flame burning in the smokeless stove of tradition, and the heat scatters and disappears soon, and heating efficiency is low, and only a combustion chamber in the stove, the complete technical problem of the difficult complete burning of flue gas that the firewood produced.

2. The utility model discloses enclose breach of fire board is located and throws the entrance side and keeps away from the gas outlet, and in the breach side guide reheating passageway can be followed to flame and steam most like this with the pan bottom after the contact, flame and steam can be for pan bottom periphery heating time distance lengthening, further improve heating efficiency.

3. The utility model discloses a set up the extension rod on the second door body, when shoveling the ash, can take off the second door body, handheld extension rod stretches into the second door body from going out the ash passageway, draws out the interior faggot ash of wick, and a thing is multi-purpose. Through being provided with the air-blower of adjustable wind-force size, be convenient for adjust the firepower, satisfy different firepower user demands.

Drawings

FIG. 1 is a three-dimensional structure diagram of the present invention;

FIG. 2 is a partially cut three-dimensional structure diagram of the furnace body of the utility model;

in the attached drawing, 1-furnace body, 2-blower, 3-furnace core, 4-fire enclosing plate, 5-input port, 6-first door body, 7-air outlet, 8-ash outlet channel, 9-second door body, 10-air supply cavity, 11-first combustion chamber, 12-first air hole, 13-second combustion chamber, 14-secondary heating channel, 15-second air hole, 16-notch, 17-hinge, 18-clamping structure, 19-clamping column and 20-extension rod.

Detailed Description

The following describes the embodiments of the present invention with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but 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 present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1 and 2, a smokeless firewood stove comprises a stove body 1 and an air blower 2, wherein a stove core 3 and a fire enclosing plate 4 are arranged in the stove body 1, a pot placing opening is formed in the upper end of the stove body 1, an inlet 5 is formed in one side of the upper portion of the stove body 1, an openable first door body 6 is arranged on the inlet 5, an air outlet 7 is formed in the other side, opposite to the inlet 5, of the stove body 1, an ash outlet channel 8 is formed in one side of the lower portion of the stove body 1, and an openable second door body 9 is arranged on an opening in the outer end of the ash outlet channel 8; the lower part of the furnace body 1 is provided with an air supply cavity 10, the furnace core 3 is arranged at the lower part of the furnace body 1 and is opened upwards, a first combustion chamber 11 is arranged in the furnace core 3, and the air supply cavity 10 is communicated with the first combustion chamber 11 through a plurality of first air holes 12; the fire enclosing plate 4 is arranged at the opening of the furnace core 3 in an enclosing way, a second combustion chamber 13 is formed in the area enclosed by the fire enclosing plate 4, a secondary heating channel 14 is formed by the outer wall of the fire enclosing plate 4 and the inner wall of the furnace body 1, and the gas supply cavity 10 is communicated with the second combustion chamber 13 through a plurality of second gas holes 15; the bottom of the furnace body 1 is provided with an air inlet communicated with the air supply cavity 10, and the air blower 2 blows air into the air supply cavity 10 through the air inlet. When in use, the pot is placed on the pot placing port at the upper end of the body in a fitting manner, the firewood is ignited and put into the first combustion chamber 11, the firewood is combusted in the first combustion chamber 11, and the smoke generated by the firewood at the upper part of the first combustion chamber 11 is continuously combusted in the second combustion chamber 13; the blower 2 is started to increase the air pressure of the air supply cavity 10, the first air hole 12 supplies air and increases oxygen for the first combustion chamber 11, and the second air hole 15 supplies air and increases oxygen for the second combustion chamber 13, so that smoke generated by firewood can be fully combusted to achieve the smokeless effect. Meanwhile, through the secondary heating channel 14, upward flame heating and hot gas are returned to the secondary heating channel 14 to flow after contacting with the middle position of the bottom of the pot, the periphery of the bottom of the pot is heated again in the flowing process, and then the hot gas is discharged from the gas outlet 7, so that the heating effect is improved.

In this embodiment, a notch 16 is formed on one side of the fire surrounding plate 4, and the notch 16 faces the inlet 5. Enclose breach 16 of fire board 4 and be located 5 sides of throwing into mouth and keep away from gas outlet 7, and 16 side guide secondary heating passageways 14 can be followed to 16 sides of breach most with the flame and steam after the pan bottom contact like this, and flame and steam can be for pan bottom periphery heating time distance lengthening, further improve heating efficiency.

In this embodiment, the first air holes 12 are provided in the bottom and upper and lower portions of the side wall of the furnace core 3. In this embodiment, the closer the wick 3 is to the upper portion, the denser the first air holes 12 are, the larger the fire is, the closer to the pot.

In this embodiment, the second air holes 15 are arranged at the bottom of the second combustion chamber 13, and a plurality of second air holes 15 are uniformly distributed around the upper opening of the furnace core 3.

In this embodiment, the upper end of the fire surrounding plate 4 is flush with the upper portion of the air outlet 7 or higher than the upper portion of the air outlet 7. Therefore, the flames can be prevented from being directly discharged from the air outlet holes to cause waste.

In this embodiment, one side of the first door 6 is hinged to the input port 5, and the other side is provided with a fastening structure 18. Specifically, for first door body 6 is articulated with 5 lateral parts of input mouth through hinge 17, block structure 18 is including being provided with the draw-in groove in 5 outsides of input mouth, with the cardboard of being connected with first door body 6 rotation, the cardboard can be followed and is changeed over to or roll out in the draw-in groove, the cardboard can have the buckle of being convenient for detain the cardboard activity. The two ends of the second door body 9 are respectively provided with a clamping column 19, the two sides of the opening at the outer end of the ash discharging channel 8 are provided with clamping grooves, and the clamping columns 19 correspondingly cover the opening at the outer end of the ash discharging channel 8 when the second door body 9 is placed in the clamping grooves. One of the clamping posts 19 is provided with an extension rod 20. Through set up extension rod 20 on second door body 9, during the shovel ash, can take off second door body 9, handheld extension rod 20 stretches into second door body 9 from ash discharge channel 8, draws out the interior faggot ash of wick 3, and a thing is multi-purpose.

In the present embodiment, the diameter of the first combustion chamber 11 is smaller than the diameter of the second combustion chamber 13. Therefore, the second combustion chamber 13 is internally provided with a combustion space larger than that of the first combustion chamber 11, so that the incompletely combusted smoke can be combusted in a specific combustion space, and the flame can be larger and more vigorous. The wind power of the blower 2 is adjustable. Through being provided with air-blower 2 of adjustable wind-force size, be convenient for adjust the firepower, satisfy different firepower user demands.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims

1. A smokeless firewood stove which is characterized in that: the boiler comprises a boiler body and an air blower, wherein a boiler core and a fire surrounding plate are arranged in the boiler body, a pot placing opening is formed in the upper end of the boiler body, an inlet is formed in one side of the upper portion of the boiler body, an openable first door body is arranged on the inlet, an air outlet is formed in the other side, opposite to the inlet, of the inlet, an ash outlet channel is formed in one side of the lower portion of the boiler body, and an openable second door body is arranged on an opening in the outer end of the ash outlet channel; the furnace body is provided with a gas supply cavity at the lower part, the furnace core is arranged at the lower part of the furnace body and is opened upwards, a first combustion chamber is arranged in the furnace core, and the gas supply cavity is communicated with the first combustion chamber through a plurality of first gas holes; the fire enclosing plate is arranged at the opening of the furnace core in an enclosing manner, a second combustion chamber is formed in the area enclosed by the fire enclosing plate, a secondary heating channel is formed between the outer wall of the fire enclosing plate and the inner wall of the furnace body, and the air supply cavity is communicated with the second combustion chamber through a plurality of second air holes; the furnace body bottom be provided with the air inlet of air feed chamber intercommunication, the air-blower passes through the air inlet court air is blown in the air feed chamber.

2. A smokeless firewood stove as claimed in claim 1, characterized in that: enclose fire board one side and be provided with the breach, the breach orientation throw into the mouth.

3. A smokeless firewood stove as claimed in claim 1, characterized in that: the first air holes are arranged at the bottom of the furnace core and the upper part and the lower part of the side wall.

4. A smokeless firewood stove as claimed in claim 1, characterized in that: the second air holes are formed in the bottom of the second combustion chamber, and a plurality of the second air holes are uniformly distributed around the upper opening of the furnace core.

5. A smokeless firewood stove as claimed in claim 1, characterized in that: the upper end of the fire enclosing plate is flush with or higher than the upper part of the air outlet.

6. A smokeless firewood stove as claimed in claim 1, characterized in that: one side of the first door body is hinged with the input port, and the other side of the first door body is provided with a clamping structure.

7. A smokeless firewood stove as claimed in claim 1, characterized in that: the second door body both ends all are provided with the card and put the post, ash discharging channel outer end opening both sides are provided with the draw-in groove, the card is put the post and is corresponded and place when in the draw-in groove the second door body closing cap ash discharging channel outer end opening.

8. A smokeless firewood stove as claimed in claim 7, characterized in that: one clamping column is provided with an extension rod.

9. A smokeless firewood stove as claimed in claim 1, characterized in that: the diameter of the first combustion chamber is smaller than the diameter of the second combustion chamber.

10. A smokeless firewood stove as claimed in claim 1, characterized in that: the wind power of the blower is adjustable.