CN218523604U - Picnic stove - Google Patents
Picnic stove Download PDFInfo
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- CN218523604U CN218523604U CN202222907143.3U CN202222907143U CN218523604U CN 218523604 U CN218523604 U CN 218523604U CN 202222907143 U CN202222907143 U CN 202222907143U CN 218523604 U CN218523604 U CN 218523604U
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- air inlet
- air
- air duct
- picnic
- fan
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Abstract
The utility model belongs to the technical field of stoves, in particular to a picnic stove, which comprises a stove body and a fuel bin, wherein an air duct is arranged outside the fuel bin, the air duct is communicated with a fan, a plurality of first air outlet holes are equidistantly arranged on the common wall of the upper part of the fuel bin and the air duct, and an air inlet chamber is arranged at the bottom of the air duct and can buffer the wind power to a certain extent; the top of the air inlet chamber is provided with a second air inlet hole, the bottom of the air inlet chamber is provided with a first air inlet hole, the first air inlet hole is communicated with the fan, and the bottom of the furnace body is provided with a plurality of vent holes. The utility model discloses the wind channel that sets up forms certain wind pressure when the air inlet, makes the abundant pyrolysis of fuel, improves combustion efficiency.
Description
Technical Field
The utility model relates to a stove technical field particularly, relates to a field cooking stove.
Background
The biomass fuel is a blocky environment-friendly new energy source produced by processing straws, rice hulls, peanut shells, corncobs, oil tea shells, cottonseed hulls and the like and three residues. The biomass particles are typically 6 to 10 mm in diameter.
When the existing stove ignites biomass fuel, the existing stove is generally provided with an air blower, but the air blower only blows air from a local area of a fuel bin, so that the fuel cannot be fully pyrolyzed to generate combustible gas, the combustion is insufficient, the waste of resources is caused, and the combustion efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a field cooking stove aims at solving the technical problem that the fuel can not fully pyrolyze when burning, and the combustion efficiency is influenced in the existing stove.
In order to solve the technical problem, the utility model discloses a following technical scheme realizes:
the utility model provides a picnic stove, includes the furnace body, and the furnace body is inside to be provided with the bunker, and the bunker is provided with the wind channel outward, and the wind channel intercommunication has the fan, and the equidistance is provided with a plurality of first exhaust vents on the wall altogether of bunker upper portion and wind channel, and the wind channel bottom is provided with the air inlet room, and the second air inlet has been seted up at the top of air inlet room, and first air inlet has been seted up to the bottom of air inlet room, and first air inlet communicates with the fan, and the furnace body bottom has been seted up several ventilation holes, and the fan is located ventilation hole department.
Preferably, the air inlet chamber is open.
Preferably, the number of the second air inlet holes is two, the cross section of the air duct is concave, and the two second air inlet holes are located on two sides of the bottom of the air duct.
Preferably, the top of the furnace body is fixedly connected with a combustion chamber, and two sides of the combustion chamber are respectively provided with a handle.
Preferably, the two sides of the air inlet chamber are respectively provided with a positioning ring, one end of the positioning ring is connected with the bottom of the furnace body, and the other end of the positioning ring is connected with the air channel.
Preferably, a second air outlet hole is formed in the common wall of the middle part of the fuel bin and the air duct.
Preferably, the number of the second air outlet holes is at least four.
The technical scheme of the utility model following beneficial effect has at least:
the utility model comprises a furnace body and a fuel bin inside the furnace body, wherein an air duct is arranged outside the fuel bin and is communicated with a fan, a plurality of first air outlet holes are equidistantly arranged on the common wall of the upper part of the fuel bin and the air duct, an air inlet chamber is arranged at the bottom of the air duct, and the air inlet chamber can buffer the wind power to a certain extent; the second fresh air inlet has been seted up at the top of air inlet chamber, first fresh air inlet has been seted up to the bottom of air inlet chamber, first fresh air inlet communicates with the fan, the several ventilation hole has been seted up to the furnace body bottom, the fan is located ventilation hole department, biomass fuel ignites with the kindling thing, start the fan, wind loops through first fresh air inlet, second fresh air inlet and gets into the wind channel, get into the bunker from first exhaust vent, form certain wind pressure, the abundant pyrolysis of fuel spills over combustible gas, the speed of burning is faster, and efficiency is higher.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
fig. 2 is an enlarged view of a point a in fig. 1.
Icon: 1-furnace body; 2-a fan; 3-a first air inlet hole; 4-a second air inlet hole; 5-an air duct; 6-a positioning ring; 7-a first air outlet; 8-a combustion chamber; 9-a fuel bin; 10-an air inlet chamber; 11-a second air outlet.
Detailed Description
Examples
All of the features disclosed in this specification, or all of the steps of any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The present invention will be described in detail with reference to fig. 1 to 2.
A picnic stove comprises a stove body 1, a fuel bin 9 is arranged inside the stove body 1, an air duct 5 is arranged outside the fuel bin 9, the air duct 5 is communicated with a fan 2, a plurality of first air outlet holes 7 are arranged on the upper portion of the fuel bin 9 and the wall of the air duct 5 at equal intervals, an air inlet chamber 10 is arranged at the bottom of the air duct 5, and the air inlet chamber 10 can buffer wind power to a certain extent; second fresh air inlet 4 has been seted up at the top of air inlet chamber 10, first fresh air inlet 3 has been seted up to the bottom of air inlet chamber 10, first fresh air inlet 3 communicates with fan 2, several ventilation hole has been seted up to 1 bottom of furnace body, fan 2 is located ventilation hole department, biomass fuel ignites the back with the kindling thing, start fan 2, wind loops through first fresh air inlet 3, second fresh air inlet 4 and get into wind channel 5, get into bunker 9 from first exhaust vent 7, form certain wind pressure, the abundant pyrolysis of fuel spills over combustible gas, the speed of burning is faster, efficiency is higher.
The arrows in the figure point in the direction of flow of the wind.
The air inlet chamber 10 is open, so that air inlet speed is higher, sufficient wind power is guaranteed, and combustion efficiency is improved.
The second air inlet holes 4 are two, the cross section of the air duct 5 is concave, the two second air inlet holes 4 are positioned at two sides of the bottom of the air duct 5, and air passes through the first air inlet holes 3 and enters the air duct 5 from the second air inlet holes 4 at two sides respectively, so that the air can flow in a targeted manner to supplement the wind power.
The top fixedly connected with combustion chamber 8 of furnace body 1, the both sides of combustion chamber 8 are provided with the handle respectively, and the effect of setting up the handle is conveniently carried.
The both sides of air inlet chamber 10 are provided with holding ring 6 respectively, and the one end and the 1 bottom of furnace body of holding ring 6 are connected, and the other end is connected with wind channel 5, and holding ring 6 fixes a position wind channel 5 to the bottom of a boiler is heated evenly when cooking is guaranteed to the position of fixed bunker 9.
The wall of the middle part of the fuel bin 9 and the air duct 5 is provided with a second air outlet hole 11, and the second air outlet hole 11 is matched with the first air outlet hole 7 on the upper part for air inlet, so that combustible gas is uniformly mixed, and the combustion is more sufficient.
The number of the second air outlet holes 11 is at least four, so that the arrangement can ensure that the air supplement in the middle is in a proper state, and the combustion efficiency is improved.
The above embodiments only represent specific embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several modifications and improvements can be made, and these all fall into the protection scope of the present invention.
Claims (7)
1. The utility model provides a picnic stove, includes furnace body (1), furnace body (1) inside is provided with bunker (9), bunker (9) are provided with wind channel (5) outward, wind channel (5) intercommunication has fan (2), its characterized in that: the utility model discloses a wind-powered air conditioner, including bunker (9), wind channel (5), air inlet chamber (10), second inlet opening (4) have been seted up at the top of inlet chamber (10), first inlet opening (3) have been seted up to the bottom of inlet chamber (10), first inlet opening (3) and fan (2) intercommunication, several ventilation hole has been seted up to furnace body (1) bottom, fan (2) are located ventilation hole department.
2. The picnic oven of claim 1, wherein the air inlet chamber (10) is open.
3. The picnic stove according to claim 1, characterized in that the number of the second air inlet holes (4) is two, the cross section of the air duct (5) is concave, and the two second air inlet holes (4) are located on two sides of the bottom of the air duct (5).
4. The picnic stove according to claim 1, characterized in that a combustion chamber (8) is fixedly connected to the top of the stove body (1), and handles are respectively arranged on two sides of the combustion chamber (8).
5. The picnic stove according to claim 1, characterized in that two sides of the air inlet chamber (10) are respectively provided with a positioning ring (6), one end of the positioning ring (6) is connected with the bottom of the stove body (1), and the other end is connected with the air duct (5).
6. The picnic stove according to claim 1, characterized in that a second air outlet (11) is arranged on the common wall of the middle part of the fuel bin (9) and the air duct (5).
7. The picnic oven according to claim 6, characterized in that the second air outlet openings (11) are provided in at least four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222907143.3U CN218523604U (en) | 2022-11-02 | 2022-11-02 | Picnic stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222907143.3U CN218523604U (en) | 2022-11-02 | 2022-11-02 | Picnic stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218523604U true CN218523604U (en) | 2023-02-24 |
Family
ID=85251044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222907143.3U Active CN218523604U (en) | 2022-11-02 | 2022-11-02 | Picnic stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218523604U (en) |
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2022
- 2022-11-02 CN CN202222907143.3U patent/CN218523604U/en active Active
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