CN218379447U

CN218379447U - Organic gas catalytic combustion device

Info

Publication number: CN218379447U
Application number: CN202222644334.5U
Authority: CN
Inventors: 李国华; 张海霞
Original assignee: Beijing Dingchi Intelligent Environmental Protection Equipment Co ltd
Current assignee: Beijing Dingchi Intelligent Environmental Protection Equipment Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-01-24
Anticipated expiration: 2032-10-09

Abstract

The utility model relates to a catalytic combustion technical field, and an organic gas catalytic combustion device is disclosed, including the catalysis case, the air inlet has been seted up to the opposite side of catalysis case, air inlet one side fixedly connected with driving motor of catalysis case, driving motor's output fixedly connected with rotation axis, the fixed surface of rotation axis is connected with the fixed column, fixed column intermediate position through connection has the baffler, the top fixedly connected with catalysis piece of fixed column, the interior bottom fixedly connected with hot plate of catalysis case, two airtight environment have been formed with the catalysis case through two bafflers, the both ends and the hot plate of baffler are same radian, thereby airtight space inactivation recovery room has been formed between baffler and the hot plate, catalysis piece and baffler are coaxial rotation, thereby the catalysis piece is in inclosed inactivation recovery room, hot plate ohmic heating, thereby make the indoor temperature of inactivation recovery rise, and then calcination catalysis piece, make the catalysis piece resume active regeneration after the calcination.

Description

Organic gas catalytic combustion device

Technical Field

The utility model relates to a catalytic combustion technical field specifically is an organic gas catalytic combustion device.

Background

At present, the treatment technologies of VOCs mainly comprise the following technologies: the method comprises the following steps of adsorption, membrane separation, liquid absorption, catalytic combustion, photocatalytic oxidation treatment technology and biological treatment technology, wherein the catalytic combustion method has the technical principle that: the catalytic combustion technology is a waste gas treatment method which can thoroughly oxidize and decompose combustible components in waste gas under the action of a catalyst at a lower temperature so as to purify the gas. The method is suitable for treating combustible or decomposable organic gas at high temperature. The advantages are that: the flame-free combustion is realized, and the safety is good; the combustible component concentration and the heat value are less limited; the ignition temperature is low, most organic matters and CO can complete the reaction at 200-400 ℃, so that the auxiliary fuel consumption is low, and the generation of NOx is greatly reduced; can be used for eliminating malodor.

Chinese patent CN2590648Y discloses a catalytic combustion device, which improves heat exchange efficiency, but during catalytic combustion reaction, the catalyst is easy to deposit carbon and deactivate, so that catalytic combustion reaction cannot be carried out, which is not beneficial to catalytic combustion of organic gas, and reduces catalytic combustion efficiency.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, the utility model provides an organic gas catalytic combustion device has advantages such as catalyst deactivation regeneration.

In order to realize the purpose of the inactivation and regeneration of the catalyst, the utility model provides the following technical scheme: the utility model provides an organic gas catalytic combustion device, includes the catalysis case, the gas vent has been seted up to one side of catalysis case, and the air inlet has been seted up to the opposite side of catalysis case, and air inlet one side fixedly connected with driving motor of catalysis case, driving motor's output fixedly connected with rotation axis, the fixed surface of rotation axis is connected with the fixed column, and fixed column intermediate position through connection has the baffler, the top fixedly connected with catalysis piece of fixed column, the interior bottom fixedly connected with hot plate of catalysis case.

Furthermore, the inner wall of the catalysis box is fixedly connected with a heating pipe.

Furthermore, the bottom end of the catalysis box is fixedly connected with supporting legs.

Furthermore, one side of the exhaust port of the catalysis box is provided with a vent

Furthermore, a heat dissipation port is formed in the bottom end of the catalysis box.

Further, catalysis case is close to driving motor department fixedly connected with protective housing, thereby the protective housing is protected driving motor parcel.

To sum up, the utility model has the advantages of the catalyst can be deactivated and regenerated

Compared with the prior art, the utility model provides an organic gas catalytic combustion device possesses following beneficial effect:

1. this organic gas catalytic combustion device, through starting driving motor, driving motor's output drives the rotation axis rotation, thereby it rotates to drive fixed column fixed connection on the rotation axis, the fixed column drives two catalysis pieces and two bafflers simultaneously and uses the axis of rotation axis to rotate as the axle center, and the biggest radius of baffler to the axis of rotation axis is less than the axis of rotation axis to the shortest distance of catalysis incasement wall, make this structure can rotate in catalysis incasement portion and can not blocked, through the rotation of this structure, make two catalysis pieces can exchange the position when the device moves, thereby make the catalysis piece remain active all the time, can not influence the catalytic combustion reaction of device, make device availability factor higher.

2. This organic gas catalytic combustion device, two airtight environment have been formed with the catalysis case through two bafflers, firstly, the airtight environment between top and the baffler has formed the catalytic chamber of organic gas catalytic combustion reaction in the catalysis case, secondly, the deactivation recovery room has been formed to the bottom inner wall of catalysis case to the baffler between, the both ends and the hot plate of baffler are same radian, thereby closed space deactivation recovery room has been formed between messenger's baffler and the hot plate, catalytic block and baffler are coaxial rotation, thereby the catalytic block is in airtight deactivation recovery room, the hot plate circular telegram is heated, thereby the indoor temperature of deactivation recovery rises, and then the calcination catalytic block, make the catalytic block resume activity regeneration after the calcination.

Drawings

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

FIG. 2 is a schematic side sectional view of the structural catalyst box of the present invention;

FIG. 3 is a schematic side view of the structure of the present invention;

fig. 4 is a schematic view of the structure of the present invention from the bottom.

In the figure: 1. a catalyst box; 2. an air inlet; 3. an exhaust port; 4. a drive motor; 5. a protective shell; 6. a rotating shaft; 7. fixing a column; 8. a catalytic block; 9. a barrier plate; 10. heating the plate; 12. heating a tube; 13. supporting legs; 14. a vent; 15. and a heat dissipation port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, a catalytic combustion device for organic gases comprises a catalytic box 1, wherein a heating pipe 12 is fixedly connected to the inner wall of the catalytic box 1, and when the device is started, the heating pipe 12 is powered on to generate heat, so that the temperature of a closed space formed from the top end in the catalytic box 1 to a barrier plate 9 is increased, the temperature in the space reaches 200 ℃, and therefore, the catalytic combustion reaction of the organic gases is easier to occur, the catalytic combustion of the organic gases is accelerated, and the catalytic combustion efficiency of the device is improved.

Exhaust port 3 has been seted up to one side of catalysis case 1, sets up exhaust port 3 through the upper end, and organic gas is through catalytic combustion back gas temperature rise density reduction to discharge from exhaust port 3 more easily.

The air inlet 2 has been seted up to the opposite side of catalysis case 1, sets up inside air inlet 2 makes things convenient for organic gas direct introduction to catalysis case 1, forms a low inside cycle that advances to exceed for gas flow path is simple, makes gaseous better through catalysis piece 8, contacts with catalysis piece 8.

2 one side fixedly connected with driving motor 4 of air inlet of catalysis case 1, catalysis case 1 is close to driving motor 4 fixedly connected with protective housing 5, thereby protective housing 5 protects driving motor 4 parcel, protects driving motor 4 through setting up protective housing 5, thereby makes the operational environment of driving motor 4 stable when the device moves, can not break down, hoisting device's life-span.

Drive motor 4's output fixedly connected with rotation axis 6, the fixed surface of rotation axis 6 is connected with fixed column 7, fixed column 7 intermediate position through connection has baffler 9, fixed column 7's top fixedly connected with catalysis piece 8, start drive motor 4, drive motor 4's output drives rotation axis 6 rotatory, thereby it rotates to drive fixed column 7 of fixed connection on the rotation axis 6, fixed column 7 drives two catalysis pieces 8 and two baffler 9 simultaneously and uses the axis of rotation axis 6 as the axle center to rotate, and the maximum radius of baffler 9 to the axis of rotation axis 6 is less than the axis of rotation axis 6 to the shortest distance of catalysis case 1 inner wall, make this structure can be inside at catalysis case 1 to rotate can not by the separation, rotation through this structure, make two catalysis pieces 8 can carry out the transposition when the device moves, thereby make catalysis piece 8 remain the activity all the time, can not influence the catalytic combustion reaction of device, make device availability factor higher.

The inner bottom end fixedly connected with hot plate 10 of catalysis case 1, two airtight environments have been formed with catalysis case 1 through two baffler boards 9, firstly, the airtight environment between top and baffler board 9 has formed the catalytic chamber of organic gas catalytic combustion reaction in catalyzing case 1, secondly, the deactivation recovery chamber has been formed with catalysis case 1 end inner wall to baffler board 9 between, the both ends and the hot plate 10 of baffler board 9 are same radian, thereby closed space deactivation recovery chamber has been formed between baffler board 9 and hot plate 10, catalytic block 8 and baffler board 9 are coaxial rotation, thereby catalytic block 8 is in airtight deactivation recovery chamber, hot plate 10 circular telegram heats, thereby make the indoor temperature of deactivation recovery rise, and then calcination catalytic block 8, make catalytic block 8 resume activity regeneration after the calcination.

The bottom fixedly connected with supporting leg 13 of catalysis case 1, thermovent 15 has been seted up to the bottom of catalysis case 1, can make things convenient for the device to stably place and ventilative heat dissipation through setting up supporting leg 13, better messenger's thermovent 15 and the air contact of device bottom to the heat that gives off when with hot plate 10 operation is dispelled, plays the effect that reduces the device temperature.

Vent 14 is seted up to exhaust port 3 one side of catalysis case 1, and vent 14's position is between two baffling boards 9 to play and carry out radiating purpose to baffling board 9, can not lead to baffling board 9 overheated and damage.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An organic gas catalytic combustion device, includes catalysis case (1), its characterized in that: gas vent (3) have been seted up to one side of catalysis case (1), air inlet (2) have been seted up to the opposite side of catalysis case (1), air inlet (2) one side fixedly connected with driving motor (4) of catalysis case (1), the output fixedly connected with rotation axis (6) of driving motor (4), the fixed surface of rotation axis (6) is connected with fixed column (7), fixed column (7) intermediate position through connection has baffler (9), top fixedly connected with catalysis piece (8) of fixed column (7), the inner bottom end fixedly connected with hot plate (10) of catalysis case (1).

2. An organic gas catalytic combustion unit as claimed in claim 1, wherein: the inner wall of the catalytic box (1) is fixedly connected with a heating pipe (12).

3. An organic gas catalytic combustion unit as claimed in claim 1, wherein: the bottom end of the catalysis box (1) is fixedly connected with a supporting leg (13).

4. An organic gas catalytic combustion device according to claim 1, wherein: and a ventilation opening (14) is formed in one side of the exhaust opening (3) of the catalysis box (1).

5. An organic gas catalytic combustion unit as claimed in claim 1, wherein: the bottom end of the catalysis box (1) is provided with a heat dissipation port (15).

6. An organic gas catalytic combustion device according to claim 1, wherein: a protective shell (5) is fixedly connected to the position, close to the driving motor (4), of the catalysis box (1).