CN215113239U

CN215113239U - Biomass combustion furnace

Info

Publication number: CN215113239U
Application number: CN202120677951.8U
Authority: CN
Inventors: 姜虎东
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-12-10
Anticipated expiration: 2031-04-02

Abstract

The utility model discloses a biomass combustion furnace, which comprises a hot air chamber; the hot air chamber is arranged at the upper part of the combustion chamber; a side vent pipe penetrates through the upper part of the hot air chamber; one end of the side breather pipe penetrates through the side wall of the combustion chamber; the upper part of the hot air chamber is provided with an exhaust fan; the air in the side vent pipe heated by the combustion chamber is conveyed to the indoor space under the negative pressure air draft effect of the exhaust fan so as to achieve the heating purpose. The utility model adopts the above technical scheme after, compare with prior art, have following advantage: the utility model discloses set up the air exhauster in the upper portion of combustion chamber, be different from traditional air exhauster and set up in one side of combustion chamber for the structure is more compact, and the volume is littleer. In addition, the mode of conveying heat by inclining the side vent pipe is adopted, so that dust is not easy to accumulate in the side vent pipe, the furnace body is more convenient to clean, and the side vent pipe and the main vent pipe are arranged on the upper part of the combustion chamber, so that the temperature can be quickly raised.

Description

Biomass combustion furnace

Technical Field

The utility model relates to a biomass combustion furnace belongs to biomass combustion furnace technical field.

Background

The biomass combustion furnace is a high-efficiency, environment-friendly and energy-saving heating tool, can be used for boiling water, cooking, heat preservation and heating, has wide application field, can enable biomass to generate combustible gas in a hearth, ensures that the combustible gas is fully combusted in the hearth and then is rapidly heated, thereby improving the heating efficiency and reducing the emission of smoke dust, further solving the problems of energy consumption, environmental pollution and the like, and providing great convenience for the life of common people. In the prior art, a biomass combustion furnace generally comprises a furnace body, a feed inlet, a blower and other parts, and the biomass combustion furnace often generates dust in a pipeline in the use process and is extremely difficult to treat the dust in the pipeline; in addition, the existing biomass combustion furnace has the problems of larger and bulkier structure, heavier structure and the like.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to above not enough, provide a compact structure, small, difficult deposition and carry biomass combustion furnace of temperature fast.

According to an optimized scheme, the biomass combustion furnace comprises a combustion furnace body, wherein a combustion chamber is arranged at the lower part of the combustion furnace body, and the biomass combustion furnace also comprises a hot air chamber;

the hot air chamber is arranged at the upper part of the combustion chamber;

a side vent pipe penetrates through the upper part of the hot air chamber;

one end of the side breather pipe penetrates through the side wall of the combustion chamber;

the upper part of the hot air chamber is provided with an exhaust fan;

the air in the side vent pipe heated by the combustion chamber is conveyed to the indoor space under the negative pressure air draft effect of the exhaust fan so as to achieve the heating purpose.

Furthermore, at least 2 side vent pipes are arranged;

the side vent pipes are obliquely and symmetrically arranged.

Further, the air purifier also comprises a main air pipe;

one end of the main breather pipe and the side wall of the combustion furnace body are obliquely, penetratingly and fixedly arranged;

the other end of the main vent pipe is connected with a fixed box;

the side vent pipe is fixedly arranged on the fixed box in a penetrating way.

Further, the device also comprises a shell;

the combustion furnace body is fixedly arranged in the inner cavity of the shell.

Furthermore, side air inlet holes B are formed in the outer walls of two opposite sides of the combustion chamber;

the side vent pipe is communicated with the side air inlet hole B;

the outer wall of the lower part of the side vent pipe is hermetically arranged with the side air inlet hole B.

Furthermore, a feeding pipe through hole is formed in one side wall surface of the shell;

a main air inlet hole is formed in one side wall surface of the shell;

the main air inlet hole is arranged at the upper part of the feeding pipe through hole;

air outlet holes A are formed in two opposite side wall surfaces of the shell;

the air outlet hole A is formed in the side wall adjacent to the through hole of the feeding pipe;

the air outlet A is arranged on the upper part of the shell.

Furthermore, side air inlet holes A are formed in the outer walls of two opposite sides of the shell;

the side air inlet hole A and the air outlet hole A are arranged on the same side wall surface;

the side air inlet hole A is arranged at the lower part of the air outlet hole A.

Furthermore, air outlet holes B are formed in the upper parts of two opposite side walls of the combustion furnace body;

the air outlet B is overlapped with the air outlet A;

the outer surface of the air outlet hole B is in threaded connection with an air outlet pipe;

the air outlet pipe is in threaded connection with the air outlet hole A.

The utility model adopts the above technical scheme after, compare with prior art, have following advantage:

the utility model discloses set up the air exhauster in the upper portion of combustion chamber, be different from traditional air exhauster and set up in one side of combustion chamber for the structure is more compact, and the volume is littleer. In addition, the mode of conveying heat by inclining the side vent pipe is adopted, so that dust is not easy to accumulate in the side vent pipe, the furnace body is more convenient to clean, and the side vent pipe and the main vent pipe are arranged on the upper part of the combustion chamber, so that the temperature can be quickly raised.

Drawings

FIG. 1 is a schematic structural view of a biomass combustion furnace of the present invention;

FIG. 2 is a schematic structural view of a biomass combustion furnace of the present invention;

FIG. 3 is a schematic structural view of a biomass combustion furnace according to the present invention;

FIG. 4 is a schematic structural view of a biomass combustion furnace of the present invention;

in the figure, 1-shell, 2-burner body, 11-glass hood door, 12-feed pipe through hole, 13-main air inlet hole, 14-air outlet hole A, 15-base, 16-side air inlet hole A, 21-combustion chamber, 22-hot air chamber, 23-air exhauster, 24-side air inlet hole B, 25-air outlet hole B, 211-feed pipe connecting hole, 221-fixed box, 222-side vent pipe, 223-main vent pipe, 224-through hole.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.

Embodiment 1, as shown in fig. 1, 2, 3 and 4, the utility model provides a biomass combustion furnace, including shell 1 and burner block 2, burner block 2 fixed set up in the inner chamber of shell 1.

Shell 1 be the cuboid structure, a side wall of shell 1 be equipped with glass cover door 11, a side wall of shell 1 on be equipped with inlet pipe via hole 12, inlet pipe via hole 12 with glass cover door 11 set up relatively.

A side wall of shell 1 on be equipped with main fresh air inlet 13, main fresh air inlet 13 set up in inlet pipe via hole 12's upper portion, shell 1 relative both sides on the wall be equipped with exhaust vent A14, exhaust vent A14 set up in with inlet pipe via hole 12 adjacent lateral wall on, exhaust vent A14 set up in shell 1's upper portion.

The bottom of the shell 1 is fixedly connected with a base 15, and the combustion furnace body 2 is fixedly connected to the base 15.

The relative both sides outer wall of shell 1 on be equipped with side inlet opening A16, side inlet opening A16 with exhaust vent A14 set up on same side wall face, side inlet opening A16 set up in exhaust vent A14's lower part.

The combustion furnace body 2 comprises a combustion chamber 21, a hot air chamber 22 and an exhaust fan 23, wherein the combustion chamber 21 is arranged at the lower part of the combustion furnace body 2, the hot air chamber 22 is arranged at the upper part of the combustion chamber 21, and the exhaust fan 23 is arranged at the upper part of the hot air chamber 22. The exhaust fan 23 is a cross-flow fan.

The lateral wall of combustion chamber 21 on be equipped with inlet pipe connecting hole 211, inlet pipe connecting hole 211 set up to be close to inlet pipe via hole 12's lateral wall on, inlet pipe connecting hole 211 threaded connection have an inlet pipe, inlet pipe tilt up set up in the upper portion of inlet pipe connecting hole 211.

The hot blast chamber 22 comprises a fixed box 221, side vent pipes 222 and main vent pipes 223, wherein the fixed box 221 is arranged at the upper part of the combustion chamber 21, at least 2 side vent pipes 222 are arranged, the number of the side vent pipes 222 is even, the side vent pipes 222 are obliquely and symmetrically arranged at two sides of the fixed box 221, and the main vent pipes 223 are arranged between the side vent pipes 222.

One end of the side vent pipe 222 is disposed through the upper portion of the fixed box 221, and the other end of the side vent pipe 222 is disposed in the inner cavity between the burner body 2 and the outer casing 1.

The outer walls of two opposite sides of the combustion chamber 21 are provided with side air inlet holes B24, the side vent pipe 222 is communicated with the side air inlet holes B24, and the outer wall of the lower part of the side vent pipe 222 is hermetically arranged with the side air inlet holes B24. And the side air inlet B24 is communicated with the side air inlet A16.

One end of the main vent pipe 223 is arranged in the inner cavity of the fixed box 221, the upper part of the fixed box 221 is provided with a through hole 224, the through hole 224 is communicated with the main vent pipe 223, the other end of the main vent pipe 223 is obliquely and fixedly arranged with the side wall of the combustion furnace body 2, and the main vent pipe 223 is arranged on one side of the combustion furnace body 2 close to the main air inlet 13.

Air exhauster 23 intercommunication set up in hot-blast room 22's upper portion, burner body 2's relative both sides wall upper portion be equipped with exhaust vent B25, exhaust vent B25 with exhaust vent A14 overlap and set up, exhaust vent B25's surface threaded connection have the outlet duct, the outlet duct with exhaust vent A14 threaded connection set up.

The utility model discloses a theory of operation:

biomass fuel enters the combustion chamber 21 through the feeding pipe, the biomass fuel is ignited through the ignition system of the biomass combustion furnace, the ignition system of the biomass combustion furnace is a well-known technology, after the biomass fuel is ignited, because the biomass fuel is smokeless fuel, the exhaust fan 23 is opened, outdoor air enters the side vent pipe 222 through the side air inlet hole A16 and the side air inlet hole B24, and then hot air is introduced into the chamber through an air outlet pipe connected with the air outlet hole B25 through the exhaust fan 23;

in addition, when the biomass fuel in the combustion chamber 21 is combusted, the main vent pipe 223 and the side vent pipe 222 on the upper part of the combustion chamber 21 are heated to further utilize heat, so that waste of heat is prevented;

the main vent pipe 223 and the exhaust fan 23 arranged at the upper part of the combustion chamber 21 are arranged to effectively utilize space, so that the main vent pipe 223 can extract indoor air through the exhaust fan 23 to enter the combustion chamber 21 for heating, and oxygen is provided for the combustion chamber;

the inclined arrangement of the side vent pipe 222 can effectively prevent dust from being accumulated in the side vent pipe 222, so that the furnace body is more convenient to clean.

The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.

Claims

1. A biomass combustion furnace comprises a combustion furnace body (2), a combustion chamber (21) is arranged at the lower part of the combustion furnace body (2), and the biomass combustion furnace is characterized in that: also comprises a hot air chamber (22);

the hot air chamber (22) is arranged at the upper part of the combustion chamber (21);

a side vent pipe (222) penetrates through the upper part of the hot air chamber (22);

one end of the side vent pipe (222) penetrates through the side wall of the combustion chamber (21);

an exhaust fan (23) is arranged at the upper part of the hot air chamber (22);

the air in the side vent pipe (222) heated by the combustion chamber (21) is conveyed to the indoor space under the action of negative pressure air draft of the exhaust fan (23) so as to achieve the heating purpose.

2. A biomass burning furnace as claimed in claim 1, wherein: at least 2 side vent pipes (222) are arranged;

the side vent pipes (222) are arranged in an inclined and symmetrical mode.

3. A biomass burning furnace as claimed in claim 1, wherein: also includes a main vent pipe (223);

one end of the main vent pipe (223) is obliquely and fixedly arranged with the side wall of the combustion furnace body (2) in a penetrating way;

the other end of the main vent pipe (223) is connected with a fixed box (221);

the side vent pipe (222) is fixedly arranged on the fixed box (221) in a penetrating way.

4. A biomass burning furnace as claimed in claim 1, wherein: also comprises a shell (1);

the combustion furnace body (2) is fixedly arranged in the inner cavity of the shell (1).

5. A biomass burning furnace as claimed in claim 1, wherein: the outer walls of two opposite sides of the combustion chamber (21) are provided with side air inlet holes B (24);

the side vent pipe (222) is communicated with the side air inlet B (24);

the outer wall of the lower part of the side vent pipe (222) is hermetically arranged with the side air inlet B (24).

6. The biomass burning furnace as set forth in claim 4, wherein: a feeding pipe through hole (12) is formed in one side wall surface of the shell (1);

a main air inlet hole (13) is formed in one side wall surface of the shell (1);

the main air inlet hole (13) is arranged at the upper part of the feeding pipe through hole (12);

air outlet holes A (14) are formed in two opposite side wall surfaces of the shell (1);

the air outlet hole A (14) is arranged on the side wall adjacent to the feeding pipe through hole (12);

the air outlet A (14) is arranged at the upper part of the shell (1).

7. The biomass burning furnace as set forth in claim 6, wherein: the outer walls of two opposite sides of the shell (1) are provided with side air inlet holes A (16);

the side air inlet A (16) and the air outlet A (14) are arranged on the same side wall surface;

the side air inlet A (16) is arranged at the lower part of the air outlet A (14).

8. The biomass burning furnace as set forth in claim 6, wherein: the upper parts of two opposite side walls of the combustion furnace body (2) are provided with air outlet holes B (25);

the air outlet B (25) and the air outlet A (14) are arranged in an overlapping manner;

the outer surface of the air outlet hole B (25) is in threaded connection with an air outlet pipe;

the air outlet pipe is in threaded connection with the air outlet hole A (14).