A portable stove

Abstract

The utility model discloses a kind of picnic stoves, belong to boiler technical field.The picnic stove is constituted by furnace bottom, furnace table, inner sleeve and outer sleeve, and air interlayer is equipped between inner sleeve and outer sleeve.Inner sleeve is composed of bottomless square box and cylindrical cylinder, respectively form lower first combustion chamber and upper second combustion chamber, cylindrical cylinder upper end connects the fire outlet of furnace table, side surface is equipped with furnace door and furnace door, bottom is equipped with fire grate and ash receiving groove.Cylindrical cylinder is densely distributed with air distribution hole, and furnace bottom is equipped with air inlet to provide air source through air interlayer.Outer sleeve includes square cylinder and annular step, and furnace table is equipped with pot supporting claw, and can be optionally matched with round table cylinder to adapt to strong wind environment.Its advantage lies in that it occupies small space, fuel adaptability is strong, firepower is concentrated and thermal efficiency is high, and it is suitable for outdoor camping use.

Claims

1. A type of outdoor cooking stove, characterized in that, The furnace body comprises a furnace bottom surface (1), a furnace platform surface (2), an inner sleeve, and an outer sleeve, with an air gap (7) formed between the inner sleeve and the outer sleeve; the inner sleeve includes a bottomless square box (3), the upper part of which is connected to a cylindrical tube (4), the interior of the bottomless square box (3) is a first combustion chamber (5), the interior of the cylindrical tube (4) is a second combustion chamber (6), and the upper end of the cylindrical tube (4) is connected to the fire outlet (12) at the center of the furnace platform surface (2); the first The combustion chamber (5) is provided with a furnace door (8) and an openable furnace door (9) on the side; a grate (10) is provided below the first combustion chamber (5), and an ash collection trough (11) corresponding to the grate (10) is provided below the bottom surface (1) of the furnace; air distribution holes (13) are densely distributed on the cylindrical tube (4), and several air inlets (14) are provided on the bottom surface (1) of the furnace. The air inlets (14) are connected to the air distribution holes (13) through an air gap (7) to provide the air required for combustion.

2. The outdoor cooking stove according to claim 1, characterized in that, The outer casing includes a square tube (15) connected to the bottom surface (1) of the furnace at the bottom, two annular steps (16) connected above the square tube (15), and the furnace platform (2) connected above the annular steps (16).

3. The outdoor cooking stove according to claim 1, characterized in that, The fire outlet (12) is circular, and its inner diameter is equal to that of the second combustion chamber (6).

4. The outdoor cooking stove according to claim 1, characterized in that, Four furnace support legs (17) are provided below the bottom surface (1) of the furnace.

5. The outdoor cooking stove according to claim 1, characterized in that, Three or four ring-shaped pot support claws (18) are arranged around the fire outlet (12) on the stove surface (2).

6. The outdoor cooking stove according to claim 1, characterized in that, It also includes a detachable cylindrical platform (19) mounted on the furnace platform (2), wherein the upper diameter of the cylindrical platform (19) is larger than the lower diameter, and a fire observation port (20) and a smoke outlet (21) are provided on its side.

Images