CN215336390U - Catalytic combustion furnace of more environmental protection - Google Patents

Abstract

A more environment-friendly catalytic combustion furnace, which comprises a combustion furnace protective shell (1), a heat preservation layer (2), a heat insulation layer (3), a heater (6) and a heat pipe exchanger, the heat pipe heat exchanger comprises a heat releasing heat pipe (4) and a heat absorbing heat pipe (5), the inner side of the combustion furnace protective shell (1) is connected with the heat preservation layer (2), the inner side of the heat-insulating layer (2) is connected with a heat-insulating layer (3), a combustion cavity (14) is arranged in the heat-insulating layer (3), a clapboard (8) is connected in the middle of the combustion chamber (14), a vent (9) is arranged at the center of the clapboard (8), the combustion cavity (14) is divided into two parts by the clapboard (8), the heat-releasing heat pipe (4) is arranged at the front end of the combustion cavity (14), the front end of the combustion chamber (14) is connected with an air inlet pipe (10), and the air inlet pipe (10) penetrates through the combustion furnace protective shell (1) from the outside and extends to the front end of the combustion chamber (14).

Description

Catalytic combustion furnace of more environmental protection

Technical Field

The utility model relates to the field of combustion furnace equipment, in particular to a more environment-friendly catalytic combustion furnace.

Background

In recent years, the investment of our country for environmental protection is increasing, especially in the treatment of toxic and harmful gases. Wherein, the mode that active carbon adsorbs is used mostly to handle the air, and when the active carbon adsorbs poisonous and harmful substance is more, need the poisonous and harmful substance desorption burning on the active carbon, consequently the catalytic combustion furnace that uses mostly. The existing catalytic combustion furnace mostly directly introduces air waiting for desorption into a furnace body, the introduced air is heated to the temperature of catalytic combustion through modes such as electric heating, and the heated air is subjected to catalytic combustion when passing through a catalyst, so that toxic and harmful substances are treated. The existing catalytic combustion furnace has the defects of large energy consumption, frequent and high air speed of introduced air, uneven temperature rise of the introduced air and influence on the catalytic combustion effect.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a more environment-friendly catalytic combustion furnace to overcome the defects in the prior art;

in order to solve the technical problems, the utility model provides the following technical scheme:

a more environmentally friendly catalytic combustion furnace, comprising: the heat pipe heat exchanger comprises a combustion furnace protective shell, a heat preservation layer, a heat insulation layer, a heater and a heat pipe heat exchanger, wherein the heat pipe heat exchanger comprises a heat releasing heat pipe and a heat absorbing heat pipe, the inner side of the combustion furnace protective shell is connected with the heat preservation layer, the inner side of the heat preservation layer is connected with a combustion cavity, a partition plate is connected in the middle of the combustion cavity, a vent hole is formed in the center of the partition plate, the partition plate divides the combustion cavity into two parts, the heat releasing heat pipe is arranged at the front end of the combustion cavity, an air inlet pipe is connected with the front end of the combustion cavity, the air inlet pipe penetrates through the combustion furnace protective shell from the outside and extends to the front end of the combustion cavity, the heat releasing heat pipe is connected with the heater on the upper side and the lower side of the inner wall of the combustion cavity, a catalyst layer is arranged on the rear side of the catalyst layer, and the heat absorbing heat pipe is arranged in the combustion cavity on the rear side of the partition plate, the upper wall of the rear end of the combustion cavity is connected with an air outlet pipe, the air outlet pipe is connected with an air outlet, and the upper surface of the air outlet is provided with a detachable filter screen;

optionally, the partition plate is concave and is concave towards the rear of the combustion chamber, so that the combusted gas is guided conveniently;

optionally, the heat pipe heat exchanger includes a working medium, and the working medium includes mercury or potassium;

optionally, the heat-releasing heat pipe and the heat-absorbing heat pipe are arranged in a calandria manner, so that the heat-conducting or heat-absorbing effect is better;

optionally, the detachable filter screen is connected to the upper surface of the air outlet through a buckle, so that gas after combustion catalysis can be further filtered, and fine particles are prevented from being mixed;

optionally, an explosion-proof device is mounted on the combustion furnace protective shell to prevent accidents and provide basic safety guarantee;

has the advantages that: the device has the advantages of compact structure, simple manufacture and long service life, and the organic waste gas is treated by the heat pipe heat exchanger, and simultaneously, under the combined action of the heater and the catalyst layer, the organic waste gas is harmlessly treated to the greatest extent.

Drawings

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

the device comprises a combustion furnace, a combustion chamber, a heat insulation layer, a heat absorption heat pipe, a heat insulation layer, a heat release heat pipe, a heat absorption heat pipe, a heater, a catalyst layer, a partition plate, a 9 vent, a 10 air inlet pipe, an 11 air outlet pipe, a 12 air outlet, a 13 detachable filter screen and a 14 combustion chamber, wherein the combustion chamber comprises 1-a combustion furnace protective shell, 2-a heat insulation layer, 3-a heat insulation layer, 4-a heat release heat pipe, 5-a heat absorption heat pipe, 6-a heater, 7-a catalyst layer, 8-a partition plate, 9-an air vent, 10-an air inlet pipe, 11-an air outlet pipe, 12-an air outlet, and 14-a detachable filter screen.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the context of the present invention will be understood in a specific context to those skilled in the art.

As shown in fig. 1, the device comprises a combustion furnace protective shell, a heat preservation layer, a heat insulation layer, a heater and a heat pipe exchanger, wherein the heat pipe exchanger comprises a heat releasing heat pipe and a heat absorbing heat pipe, the inner side of the combustion furnace protective shell is connected with the heat preservation layer, the inner side of the heat preservation layer is connected with a combustion chamber, a partition plate is connected in the middle of the combustion chamber, a vent hole is arranged in the center of the partition plate, the partition plate divides the combustion chamber into two parts, the heat releasing heat pipe is arranged at the front end of the combustion chamber, the front end of the combustion chamber is connected with an air inlet pipe, the air inlet pipe penetrates through the combustion furnace protective shell from the outside and extends to the front end of the combustion chamber, the heat releasing heat pipe is connected with the heater at the upper side and the lower side of the inner wall of the combustion chamber, a catalyst layer is arranged at the rear side of the catalyst layer, and the partition plate is arranged at the rear side of the catalyst layer, the heat absorption heat pipe is arranged in the combustion cavity at the rear side of the partition plate, the upper wall of the rear end of the combustion cavity is connected with an air outlet pipe, the air outlet pipe is connected with an air outlet, and the upper surface of the air outlet is provided with a detachable filter screen; the partition plate is concave and is concave towards the rear part of the combustion cavity, so that the combusted gas can be guided conveniently; the heat pipe heat exchanger comprises a working medium, wherein the working medium comprises mercury or potassium; the heat-releasing heat pipe and the heat-absorbing heat pipe are arranged in a calandria way, so that the heat-conducting or heat-absorbing effect is better; the detachable filter screen is connected to the upper surface of the air outlet through a buckle, so that gas after combustion catalysis can be further filtered, and fine particles are prevented from being mixed; the explosion-proof device is arranged on the combustion furnace protective shell, so that accidents are prevented, and basic safety is guaranteed.

The working principle is as follows: in operation of the apparatus, organic waste gas is fed through the inlet 10 to the combustion chamber 14 within the insulating layer 3, then the catalyst is heated by the heat-releasing heat pipe 4 and the heater 6 and is catalyzed and combusted under the action of the catalyst layer 7, and then enters the rear end of the combustion chamber 14 through the vent hole 9 arranged on the clapboard 9, the temperature is reduced under the action of the heat absorption heat pipe 4, and then the heat is discharged through an air outlet pipe 11 connected with the top of the combustion furnace protective shell 1, when discharged through the air outlet 12 at the top of the air outlet pipe 11, the gas is further filtered by a detachable filter screen 13 installed on the air outlet 12, and then the clean and pollution-free gas is discharged, when carrying out organic waste gas burning catalysis, fire burning furnace protecting sheathing 1 inside insulating layer 3 and heat preservation 2 and can control the bulk temperature, place to fire burning furnace protecting sheathing 1 by the heat conduction, avoid outside personnel contact to fire burning furnace protecting sheathing 1 by the scald.

Claims (6)

1. A more environmentally friendly catalytic combustion furnace, comprising: the heat-pipe heat exchanger comprises a combustion furnace protective shell (1), a heat preservation layer (2), a heat insulation layer (3), a heater (6) and a heat pipe heat exchanger, wherein the heat pipe heat exchanger comprises a heat-releasing heat pipe (4) and a heat-absorbing heat pipe (5), the inner side of the combustion furnace protective shell (1) is connected to the heat preservation layer (2), the inner side of the heat preservation layer (2) is connected to the heat insulation layer (3), a combustion chamber (14) is arranged in the heat insulation layer (3), a partition plate (8) is connected to the middle of the combustion chamber (14), a vent hole (9) is formed in the center of the partition plate (8), the combustion chamber (14) is divided into two parts by the partition plate (8), the heat-releasing heat pipe (4) is arranged at the front end of the combustion chamber (14), an air inlet pipe (10) is connected to the front end of the combustion chamber (14), and the air inlet pipe (10) penetrates through the combustion furnace protective shell (1) from the outside and extends to the front end of the combustion chamber (14), exothermic heat pipe (4) are connected with heater (6) in combustion chamber (14) inner wall upper and lower both sides, heater (6) rear side is equipped with catalysis layer (7), catalysis layer (7) are connected in combustion chamber (14) inner wall, catalysis layer (7) rear side is located in baffle (8), it is inside that baffle (8) rear side combustion chamber (14) are located in endothermic heat pipe (5), combustion chamber (14) rear end wall connection has outlet duct (11), outlet duct (11) are connected with gas outlet (12), gas outlet (12) upper surface is equipped with detachable filter screen (13).

2. A more environmentally friendly catalytic combustion furnace as claimed in claim 1, wherein: the partition plate (8) is concave and is concave towards the rear part of the combustion chamber (14).

3. A more environmentally friendly catalytic combustion furnace as claimed in claim 1, wherein: the heat pipe heat exchanger comprises a working medium, and the working medium comprises mercury or potassium.

4. A more environmentally friendly catalytic combustion furnace as claimed in claim 1, wherein: the heat releasing heat pipe (4) and the heat absorbing heat pipe (5) are arranged in a calandria manner.

5. A more environmentally friendly catalytic combustion furnace as claimed in claim 1, wherein: the detachable filter screen (13) is connected to the upper surface of the air outlet (12) through a buckle.

6. A more environmentally friendly catalytic combustion furnace as claimed in claim 1, wherein: an explosion-proof device is arranged on the combustion furnace protective shell (1).

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