CN215062136U

CN215062136U - Catalytic combustion furnace

Info

Publication number: CN215062136U
Application number: CN202120562170.4U
Authority: CN
Inventors: 张超
Original assignee: Jiangsu Le'er Environmental Technology Co ltd
Current assignee: Jiangsu Le'er Environmental Technology Co ltd
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2021-12-07
Anticipated expiration: 2031-03-18

Abstract

The utility model relates to a fire burning furnace technical field, specifically be a catalytic combustion furnace, the induction cooker comprises a cooker bod, the inside of furnace body is provided with the inner chamber, the top fixed mounting of inner chamber has first heater. The utility model discloses a set up the furnace body, this device sets up the catalyst in the catalysis room, keep being linked together between first heat exchanger and the catalysis room simultaneously, let waste gas get into catalytic reaction in the catalysis room after first heat exchanger heat exchange earlier, the heat that the catalyst decomposes the organic matter and is absorbed by the air conditioning in the first heat exchanger, make bed temperature fall, keep being slightly higher than the light-off temperature of organic matter, this device further improves on traditional catalysis combustion furnace's basis, with catalysis room and first heat exchanger intercommunication, the heat that makes the production in time effectively shifts, with the temperature control of catalysis indoor portion at reasonable scope, avoid the temperature of catalysis room to gather, the protection prolongs the life of catalyst, improve the security and also make things convenient for the catalysis simultaneously.

Description

Catalytic combustion furnace

Technical Field

The utility model relates to a fire burning furnace technical field, specifically be a catalytic combustion furnace.

Background

Conventional catalytic combustion furnaces in the market often encounter the working conditions of furnace temperature runaway and catalyst sintering, serious people cause fire disasters, and great insecurity is brought.

Present catalytic combustion processing technology no matter is as split type or sled dress formula on the market, all has the heat exchanger to preheat, and it has heating system to give exhaust heating also all to design in the stove, the technical problem of the utility model is that the catalytic combustion furnace that the market is current takes place to fly the temperature when catalyst bed temperature is gathered and leads to the catalyst sintering.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a catalytic combustion furnace to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a catalytic combustion furnace comprises a furnace body, wherein an inner cavity is arranged inside the furnace body, a first heater is fixedly installed at the top of the inner cavity, a second heater is fixedly installed on one side, close to the first heater, of the inner cavity, a catalytic chamber and a heat exchange chamber are arranged in the middle of the inner cavity, a catalyst is arranged inside the catalytic chamber, a first heat exchanger is fixedly installed inside the heat exchange chamber, and a second heat exchanger is arranged at the bottom of the catalytic chamber;

through the scheme, through setting up the furnace body, this device sets up the catalyst in the catalytic chamber, keep being linked together between first heat exchanger and the catalytic chamber simultaneously, let waste gas get into catalytic reaction in the catalytic chamber after first heat exchanger heat exchange earlier, the heat that the catalyst decomposes the organic matter and produces is absorbed by the air conditioning in the first heat exchanger, make the bed temperature drop, keep being a little higher than the light-off temperature of organic matter, this device further improves on the basis of traditional catalysis combustion furnace, with catalytic chamber and first heat exchanger intercommunication, make the heat of production in time effectively shift, with the inside temperature control of catalytic chamber in reasonable scope, avoid the temperature of catalytic chamber to gather, the protection and the life of extension catalyst, the security is improved also convenient catalysis simultaneously.

Preferably, one side of the furnace body is provided with a waste gas inlet, and one side of the waste gas inlet is fixedly connected with a second heat exchanger through a connecting pipe;

through the scheme, the preheating heat exchangers in the traditional design are arranged into two parts by arranging the first heat exchanger and the second heat exchanger, the second heat exchanger preheats the waste gas to a certain temperature, then the waste gas is further preheated by the first heat exchanger, the preheated waste gas enters the catalytic chamber for catalytic decomposition, and the heat generated by decomposition is used as a heating source of the first heat exchanger, so that the effect of saving energy consumption is achieved;

preferably, a waste gas outlet is formed in one side, far away from the waste gas inlet, of the furnace body, and the waste gas outlet is connected with the inner cavity;

through the scheme, the exhaust gas outlet is arranged, so that the catalyzed gas can be conveniently discharged;

preferably, a first channel is arranged between the second heat exchanger and the first heat exchanger;

through the scheme, the first heat exchanger and the second heat exchanger are communicated, so that the first heat exchanger is conveniently transmitted to the second heat exchanger after being heated for the first time;

preferably, a second channel is arranged between the first heat exchanger and the second heater;

through the scheme, the waste gas after primary heat exchange is conveniently heated by the second heater;

preferably, a third channel is arranged between the second heater and the first heater and between the second heater and the catalytic chamber;

through above-mentioned scheme, through setting up the catalysis room, make things convenient for catalytic reaction.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this catalytic combustion furnace, through setting up the furnace body, this device sets up the catalyst in the catalysis room, keep being linked together between first heat exchanger and the catalysis room simultaneously, let waste gas get into catalytic reaction in the catalysis room after first heat exchanger heat exchange earlier, the heat that the catalyst decomposed the organic matter and produced is absorbed by the air conditioning in the first heat exchanger, make the bed temperature fall, keep being a little higher than the temperature of lighting off of organic matter, this device further improves on the basis of traditional catalytic combustion furnace, with catalysis room and first heat exchanger intercommunication, make the heat of production in time effectively shift, with the inside temperature control of catalysis room in reasonable scope, avoid the temperature of catalysis room to gather, the protection and the life of extension catalyst, improve the security and also make things convenient for the catalysis simultaneously.

2. This kind of catalytic combustion furnace, through setting up first heat exchanger and second heat exchanger, this device sets the preheating heat exchanger of traditional design to two, and the second heat exchanger preheats waste gas to a certain temperature, then waste gas further preheats through first heat exchanger, and the waste gas after preheating gets into the catalytic chamber and carries out catalytic decomposition, decomposes the heat that produces as the heating source of first heat exchanger to reach the effect of practicing thrift the energy consumption.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;

fig. 3 is an enlarged schematic view of the point B in fig. 1 according to the present invention.

In the figure: 1. a furnace body; 2. an inner cavity; 3. a first heater; 4. a second heater; 5. a catalyst chamber; 6. a heat exchange chamber; 7. a catalyst; 8. a first heat exchanger; 9. a second heat exchanger; 10. an exhaust gas inlet; 11. a connecting pipe; 12. an exhaust gas outlet; 13. a first channel; 14. a second channel; 15. a third channel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, the present invention provides a technical solution:

a catalytic combustion furnace comprises a furnace body 1, wherein an inner cavity 2 is arranged inside the furnace body 1, a first heater 3 is fixedly arranged at the top of the inner cavity 2, a second heater 4 is fixedly arranged on one side, close to the first heater 3, of the inner cavity 2, a catalytic chamber 5 and a heat exchange chamber 6 are arranged in the middle of the inner cavity 2, a catalyst 7 is arranged inside the catalytic chamber 5, a first heat exchanger 8 is fixedly arranged inside the heat exchange chamber 6, and a second heat exchanger 9 is arranged at the bottom of the catalytic chamber 5;

through the scheme, through setting up furnace body 1, this device sets up catalyst 7 in catalytic chamber 5, keep being linked together between first heat exchanger 8 and the catalytic chamber 5 simultaneously, let waste gas get into catalytic reaction in catalytic chamber 5 after first heat exchanger 8 heat exchange earlier, the heat that catalyst 7 decomposed the organic matter and produced is absorbed by the cold air in first heat exchanger 8, make the bed temperature drop, keep being a little higher than the light-off temperature of organic matter, this device further improves on traditional catalytic combustion furnace's basis, with catalytic chamber 5 and first heat exchanger 8 intercommunication, make the heat of production in time effectively shift, with the inside temperature control of catalytic chamber 5 in reasonable scope, avoid the temperature accumulation of catalytic chamber 5, protect and prolong catalyst 7's life, it also makes things convenient for the catalysis simultaneously to improve the security.

In this embodiment, preferably, one side of the furnace body 1 is provided with a waste gas inlet 10, and one side of the waste gas inlet 10 is fixedly connected with the second heat exchanger 9 through a connecting pipe 11;

through the scheme, the preheating heat exchangers in the traditional design are arranged into two parts by arranging the first heat exchanger 8 and the second heat exchanger 9, the second heat exchanger 9 preheats the waste gas to a certain temperature, then the waste gas is further preheated by the first heat exchanger 8, the preheated waste gas enters the catalytic chamber 5 for catalytic decomposition, and the heat generated by decomposition is used as a heating source of the first heat exchanger 8, so that the effect of saving energy consumption is achieved;

in this embodiment, preferably, a waste gas outlet 12 is arranged on one side of the furnace body 1 away from the waste gas inlet 10, and the waste gas outlet 12 is connected with the inner cavity 2;

through the scheme, the exhaust gas outlet 12 is arranged, so that the catalyzed gas can be conveniently discharged;

in this embodiment, it is preferable that a first passage 13 is provided between the second heat exchanger 9 and the first heat exchanger 8;

through the scheme, the first heat exchanger 8 and the second heat exchanger 9 are communicated, so that the first heat exchanger 8 is conveniently transmitted to the second heat exchanger 9 after being heated for the first time;

in the present embodiment, it is preferable that a second passage 14 is provided between the first heat exchanger 8 and the second heater 4;

through the scheme, the waste gas after primary heat exchange is conveniently heated by arranging the second heater 4;

in the present embodiment, it is preferable that a third passage 15 is provided between the second heater 4 and the first heater 3 and the catalyst chamber 5;

through above-mentioned scheme, through setting up catalytic chamber 5, make things convenient for catalytic reaction.

When the catalytic combustion furnace is used, by arranging the furnace body 1, the device arranges the catalyst 7 in the catalytic chamber 5 and simultaneously keeps the communication between the first heat exchanger 8 and the catalytic chamber 5, so that the waste gas enters the catalytic chamber 5 for catalytic reaction after being subjected to heat exchange by the first heat exchanger 8, the heat generated by the decomposition of organic matters by the catalyst 7 is absorbed by cold air in the first heat exchanger 8, the bed temperature is reduced and is kept slightly higher than the ignition temperature of the organic matters, the device is further improved on the basis of the traditional catalytic combustion furnace, the catalytic chamber 5 is communicated with the first heat exchanger 8, the generated heat is effectively transferred in time, the temperature in the catalytic chamber 5 is controlled in a reasonable range, the temperature accumulation of the catalytic chamber 5 is avoided, the service life of the catalyst 7 is protected and prolonged, the safety is improved, the catalysis is also facilitated, by arranging the first heat exchanger 8 and the second heat exchanger 9, this device sets the preheating heat exchanger of traditional design to two, and second heat exchanger 9 preheats a certain temperature to waste gas, then waste gas further preheats through first heat exchanger 8, and the waste gas after preheating carries out catalytic decomposition in getting into catalytic chamber 5, and the heat that the decomposition produced is as the heating source of first heat exchanger 8 to reach the effect of practicing thrift the energy consumption.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A catalytic combustion furnace comprising a furnace body (1), characterized in that: the inside of furnace body (1) is provided with inner chamber (2), the top fixed mounting of inner chamber (2) has first heater (3), one side fixed mounting that inner chamber (2) are close to first heater (3) has second heater (4), the middle part of inner chamber (2) is provided with catalysis room (5) and heat exchanger room (6), the inside of catalysis room (5) is provided with catalyst (7), the inside fixed mounting of heat exchanger room (6) has first heat exchanger (8), the bottom of catalysis room (5) is provided with second heat exchanger (9).

2. A catalytic combustion furnace as in claim 1 wherein: one side of the furnace body (1) is provided with a waste gas inlet (10), and one side of the waste gas inlet (10) is fixedly connected with a second heat exchanger (9) through a connecting pipe (11).

3. A catalytic combustion furnace as in claim 1 wherein: one side of the furnace body (1) far away from the waste gas inlet (10) is provided with a waste gas outlet (12), and the waste gas outlet (12) is connected with the inner cavity (2).

4. A catalytic combustion furnace as in claim 1 wherein: a first channel (13) is arranged between the second heat exchanger (9) and the first heat exchanger (8).

5. A catalytic combustion furnace as in claim 1 wherein: a second channel (14) is arranged between the first heat exchanger (8) and the second heater (4).

6. A catalytic combustion furnace as in claim 1 wherein: and a third channel (15) is arranged between the second heater (4) and the first heater (3) and the catalytic chamber (5).