CN218295800U - Portable outdoor smokeless firewood stove - Google Patents

Portable outdoor smokeless firewood stove Download PDF

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Publication number
CN218295800U
CN218295800U CN202222369318.XU CN202222369318U CN218295800U CN 218295800 U CN218295800 U CN 218295800U CN 202222369318 U CN202222369318 U CN 202222369318U CN 218295800 U CN218295800 U CN 218295800U
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China
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furnace body
air supply
portable outdoor
wall
combustion chamber
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CN202222369318.XU
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Chinese (zh)
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张衡
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Individual
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Individual
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Abstract

The utility model discloses a portable outdoor smokeless firewood stove, which comprises an outer stove body, a middle stove body, an inner stove body and an air supply device; the upper end of the outer furnace body is provided with a feed inlet; the middle furnace body is arranged in the outer furnace body and completely seals the airflow between the outer furnace body and the inner furnace body; the inner furnace body is arranged in the middle furnace body, an air supply cavity is formed between the outer wall of the inner furnace body and the inner wall of the middle furnace body, a combustion chamber is arranged in the inner furnace body and located below the feed port, and an opening in the upper end of the combustion chamber is communicated with the feed port. Set up middle furnace body in outer furnace body and totally enclosed the air current between outer furnace body and the interior furnace body through the setting to effectively prevent that flame from scurrying in disorder, realize outdoor safe with fire, and the cooperation sets up air supply arrangement, utilize air supply arrangement can control the air inlet, thereby realize that fuel smokeless burning, the firepower is concentrated, saves fuel, and the ashes after the abundant burning is minimum and no smoke discharges, realizes outdoor civilization with fire, reduces the influence to the environment.

Description

Portable outdoor smokeless firewood stove
Technical Field
The utility model relates to a firewood stove field technique especially indicates a portable outdoor smokeless firewood stove.
Background
Along with the development of science and technology, originally, the pot on ground that sits in rural kitchen withdraws from the market gradually, but the substitution is ironwork and the firewood stove that the flexibility removed, because of the firewood stove can cook a large amount of food, and makes the food that other cooking utensils can't be made, consequently obtains the wide application.
The interior seat group of stove in the oven of present firewood stove is annular cylinder cavity structure, and annular cylinder cavity structure inside wall leaves a plurality of gas pockets and goes up the side and only leave an inlet port, and the structural stove courage of having placed of annular cylinder cavity to facilitate for the burning of firewood stove.
The firewood stove has a simple structure, flame is easy to flee, fuel is difficult to burn fully, a large amount of smoke is easy to generate, and the environment is polluted. Therefore, there is a need for improvements to current firewood stoves.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a portable outdoor smokeless firewood stove, which can effectively solve the problems of the existing firewood stove that the flame is easy to flee, the fuel is difficult to burn sufficiently, and a large amount of smoke is easy to generate.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a portable outdoor smokeless firewood stove comprises an outer stove body, a middle stove body, an inner stove body and an air supply device; the upper end of the outer furnace body is provided with a feed inlet; the middle furnace body is arranged in the outer furnace body and completely seals the airflow between the outer furnace body and the inner furnace body; the inner furnace body is arranged in the middle furnace body, an air supply cavity is formed between the outer wall of the inner furnace body and the inner wall of the middle furnace body, a combustion chamber is arranged in the inner furnace body and is positioned below the feed port, an opening at the upper end of the combustion chamber is communicated with the feed port in a right-to-right manner, and a vent hole communicated between the combustion chamber and the air supply cavity is formed in the outer wall of the inner furnace body; the air supply device is arranged on the outer furnace body, and an air outlet of the air supply device is communicated with the air supply cavity.
Preferably, the bottom of the outer furnace body is provided with a foldable first support frame.
Preferably, a foldable second support frame is arranged on the periphery of the top of the outer furnace body.
Preferably, the feed inlet is trapezoidal.
Preferably, the upper end opening of the combustion chamber is funnel-shaped.
Preferably, the ventilation holes are distributed on the outer wall of the upper end and the outer wall of the lower end of the inner furnace body.
Preferably, the outer side surface of the outer furnace body is provided with an anti-scald handle, and the anti-scald handle is in an inverted L shape.
Preferably, air supply arrangement is including protective housing, fan, wind speed regulating switch and power source, and this protective housing sets up on the lower extreme lateral surface of outer furnace body, and this fan sets up in the protective housing, and the output of fan passes through pipeline intercommunication air supply cavity, and this wind speed regulating switch and power source all set up on the protective housing, and wind speed regulating switch and fan electric connection, this power source and wind speed regulating switch electric connection.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:
set up middle furnace body in outer furnace body and totally enclosed the air current between outer furnace body and the interior furnace body through the setting to effectively prevent that flame from scurrying in disorder, realize outdoor safe with fire, and the cooperation sets up air supply arrangement, utilize air supply arrangement can control the air inlet, thereby realize that fuel smokeless burning, the firepower is concentrated, saves fuel, and the ashes after the abundant burning is minimum and no smoke discharges, realizes outdoor civilization with fire, reduces the influence to the environment.
Drawings
FIG. 1 is a perspective view of a preferred embodiment of the present invention;
fig. 2 is a cross-sectional view of a preferred embodiment of the present invention.
The attached drawings indicate the following:
10. outer furnace body 11, first support frame
12. Second support frame 13, prevent scalding handle
101. Feed inlet 20 and intermediate furnace body
21. Air supply cavity 30 and inner furnace body
31. Combustion chamber 32, vent
40. Air supply device 41 and protective shell
42. Wind speed regulating switch 43 and power interface
Detailed Description
Referring to fig. 1 to 2, a specific structure of a preferred embodiment of the present invention is shown, which includes an outer furnace body 10, an intermediate furnace body 20, an inner furnace body 30 and an air supply device 40.
The upper end of the outer furnace body 10 is provided with a feeding hole 101, and the outer furnace body 10 plays a role in integral support and protection. In this embodiment, the throat 101 is trapezoidal; the bottom of the outer furnace body 10 is provided with foldable first support frames 11 so as to support the product on the ground, the number of the first support frames 11 is four, the four first support frames are evenly distributed on the periphery of the bottom of the outer furnace body 10, and the number of the first support frames 11 is not limited; the periphery of the top of the outer furnace body 10 is provided with foldable second support frames 12 for supporting the pot body, the number of the second support frames 12 is four, the second support frames 12 are equally distributed on the periphery of the top of the outer furnace body 10, and the number of the second support frames 12 is not limited; an anti-scald handle 13 is arranged on the outer side surface of the outer furnace body 10, and the anti-scald handle 13 is in an inverted L shape so as to lift the product.
The intermediate furnace body 20 is disposed in the outer furnace body 10 and completely seals the air flow between the outer furnace body 10 and the inner furnace body 30, and in this embodiment, the intermediate furnace body 20 is suspended in the outer furnace body 10.
The inner furnace body 30 is arranged in the middle furnace body 20, an air supply cavity 21 is formed between the outer wall of the inner furnace body 30 and the inner wall of the middle furnace body 20, a combustion chamber 31 is arranged in the inner furnace body 30, the combustion chamber 31 is positioned below the feed port 101, the opening at the upper end of the combustion chamber 31 is just opposite to and communicated with the feed port 101, and the outer wall of the inner furnace body 30 is provided with a vent hole 32 communicated between the combustion chamber 31 and the air supply cavity 21; in this embodiment, the inner furnace body 30 is suspended in the middle furnace body 20, the upper opening of the combustion chamber 31 is funnel-shaped to facilitate the fuel to enter, and the plurality of ventilation holes 32 are distributed on the outer wall of the upper end and the outer wall of the lower end of the inner furnace body 30.
The air supply device 40 is arranged on the outer furnace body 10, and an air outlet of the air supply device 40 is communicated with the air supply cavity 21. Specifically, the air supply device 40 includes a protective shell 41, a fan (not shown), an air speed adjusting switch 42 and a power interface 43, the protective shell 41 is disposed on the outer side surface of the lower end of the outer furnace body 10, the fan is disposed in the protective shell 41, the output end of the fan is communicated with the air supply cavity 21 through a pipeline (not shown), the air speed adjusting switch 42 and the power interface 43 are both disposed on the protective shell 41, the air speed adjusting switch 42 is electrically connected with the fan, and the power interface 43 is electrically connected with the air speed adjusting switch 42.
Detailed description the method of use of this example is as follows:
dried branches, leaves, weeds, animal wastes and other various fuels are ignited and then placed into the combustion chamber 31, the air supply device 40 is started, the air supply device 40 continuously supplies air to the air supply cavity 21, and then the air is supplied into the combustion chamber 31 through the air vents 32, so that smokeless combustion of the fuels is realized, firepower is concentrated, the fuels are saved, extremely little ash and no smoke is discharged after full combustion, outdoor civilized fire is realized, the influence on the environment is reduced, the furnace body can prevent flames from mixing randomly, and outdoor safe fire utilization is realized. The product is suitable for outdoor multiple scenes such as picnic, barbecue, heating and the like.
The utility model discloses a design is key: set up middle furnace body in outer furnace body and totally enclosed the air current between outer furnace body and the interior furnace body through the setting to effectively prevent that flame from scurrying in disorder, realize outdoor safe with fire, and the cooperation sets up air supply arrangement, utilize air supply arrangement can control the air inlet, thereby realize that fuel smokeless burning, the firepower is concentrated, saves fuel, and the ashes after the abundant burning is minimum and no smoke discharges, realizes outdoor civilization with fire, reduces the influence to the environment.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and is not to be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims (8)

1. The utility model provides a portable outdoor smokeless firewood stove which characterized in that: comprises an outer furnace body, a middle furnace body, an inner furnace body and an air supply device; the upper end of the outer furnace body is provided with a feed inlet; the intermediate furnace body is arranged in the outer furnace body and completely seals the airflow between the outer furnace body and the inner furnace body; the inner furnace body is arranged in the middle furnace body, an air supply cavity is formed between the outer wall of the inner furnace body and the inner wall of the middle furnace body, a combustion chamber is arranged in the inner furnace body and is positioned below the feed port, the upper end opening of the combustion chamber is opposite to and communicated with the feed port, and the outer wall of the inner furnace body is provided with a vent hole communicated between the combustion chamber and the air supply cavity; the air supply device is arranged on the outer furnace body, and an air outlet of the air supply device is communicated with the air supply cavity.
2. A portable outdoor smokeless wood fire as defined in claim 1, wherein: the bottom of the outer furnace body is provided with a foldable first support frame.
3. A portable outdoor smokeless wood fire as recited in claim 1 wherein: and a foldable second support frame is arranged on the periphery of the top of the outer furnace body.
4. A portable outdoor smokeless wood fire as defined in claim 1, wherein: the feed inlet is trapezoidal.
5. A portable outdoor smokeless wood fire as defined in claim 1, wherein: the upper end opening of the combustion chamber is funnel-shaped.
6. A portable outdoor smokeless wood fire as defined in claim 1, wherein: the ventilation holes are distributed on the outer wall of the upper end and the outer wall of the lower end of the inner furnace body.
7. A portable outdoor smokeless wood fire as defined in claim 1, wherein: the lateral surface of outer furnace body is provided with prevents scalding the handle, should prevent scalding the handle and be the shape of falling L.
8. A portable outdoor smokeless wood fire as defined in claim 1, wherein: air supply arrangement is including protective housing, fan, wind speed regulating switch and power source, and this protective housing sets up on the lower extreme lateral surface of outer furnace body, and this fan sets up in the protective housing, and the output of fan passes through pipeline intercommunication air supply cavity, and this wind speed regulating switch and power source all set up on the protective housing, and wind speed regulating switch and fan electric connection, this power source and wind speed regulating switch electric connection.
CN202222369318.XU 2022-09-07 2022-09-07 Portable outdoor smokeless firewood stove Active CN218295800U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222369318.XU CN218295800U (en) 2022-09-07 2022-09-07 Portable outdoor smokeless firewood stove

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222369318.XU CN218295800U (en) 2022-09-07 2022-09-07 Portable outdoor smokeless firewood stove

Publications (1)

Publication Number Publication Date
CN218295800U true CN218295800U (en) 2023-01-13

Family

ID=84813296

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222369318.XU Active CN218295800U (en) 2022-09-07 2022-09-07 Portable outdoor smokeless firewood stove

Country Status (1)

Country Link
CN (1) CN218295800U (en)

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