CN217209404U

CN217209404U - VOCs organic waste gas catalytic purification device

Info

Publication number: CN217209404U
Application number: CN202220565100.9U
Authority: CN
Inventors: 陈睿轩; 陈红
Original assignee: Wuhan Ruixuan Shengyuan Environmental Protection Technology Co ltd
Current assignee: Wuhan Ruixuan Shengyuan Environmental Protection Technology Co ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-08-16
Anticipated expiration: 2032-03-15

Abstract

The utility model provides a VOCs organic waste gas catalytic purification device relates to exhaust-gas purification technical field, the power distribution box comprises a box body, inside filter chamber, preheating chamber, catalytic combustion room and the cooling chamber of being equipped with of box, box internally mounted backup pad, filter chamber and preheating chamber are close to the bottom of box, and catalytic combustion room and cooling chamber are close to the top of box, the inside second guide way that is equipped with of preheating chamber, the end connection of second guide way has the connecting pipe, preheating chamber internally mounted heating device. Adopt preheating chamber and filter chamber, filter chamber and preheating chamber all carry out the preliminary treatment to waste gas, to the waste gas rethread preheating of filter chamber, the inside temperature of preheating chamber is higher, and waste gas can heat up gradually at the in-process through the connecting pipe, just can reach certain temperature when waste gas enters into catalytic combustion chamber by the connecting pipe, can save waste gas at the heating time of catalytic combustion chamber, guarantees that burning time is more sufficient, and the burning is more abundant.

Description

VOCs organic waste gas catalytic purification device

Technical Field

The utility model relates to a waste gas purification handles technical field, especially relates to a VOCs organic waste gas catalytic purification device.

Background

With the increasing development of modern industry, the pollution of organic waste gas to the environment is getting worse, and especially in the industries of coating, dyeing, painting, printing, automobiles, household appliances, chemical engineering and the like, a large amount of organic waste gas is generated in the production process; in the prior art, organic waste gas can be treated by condensing, absorbing, directly burning, adsorbing, catalyzing and burning and the like; the direct combustion method and the catalytic combustion method have the characteristics of really eliminating waste gas and thoroughly treating the waste gas, and can not generate secondary pollution. Compared with the direct combustion treatment, the catalytic combustion of the organic waste gas has low treatment temperature under the action of the catalyst, so the energy consumption is low and the secondary pollution is hardly caused.

In the equipment of present catalytic combustion processing waste gas, do not carry out the preliminary treatment to the waste gas that will handle, it is more to lead to the dust on the combustion chamber inner wall if a large amount of dust gets into the combustion chamber, and the rate of heating is too slow after waste gas gets into the combustion chamber simultaneously, influences catalytic purification effect, the not enough condition of probably appearing to gaseous high temperature probably causes local area high temperature at exhaust in-process, influences operational environment etc..

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a VOCs organic waste gas catalytic purification device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a VOCs organic waste gas catalytic purification device, includes the box, inside filter chamber, preheating chamber, catalytic combustion room and the cooling chamber of being equipped with of box, box internally mounted backup pad, filter chamber and preheating chamber are close to the bottom of box, and catalytic combustion room and cooling chamber are close to the top of box, the inside second guide way that is equipped with of preheating chamber, and the bottom of second guide way connects the inside bottom surface of box, the end connection of second guide way has the connecting pipe, and the top of connecting pipe extends to the inside of catalytic combustion room, preheating chamber internally mounted heating device.

Preferably, the inside of filter chamber is equipped with first filter plate and second filter plate, the top and the bottom of first filter plate and second filter plate all are equipped with the spout, and first filter plate, second filter plate all with spout sliding connection, and spout and box internal connection.

Preferably, a first guide groove is formed in the catalytic combustion chamber, the end of the first guide groove is connected with a guide pipe, a circulating pipe is arranged on the side face of the guide pipe, one end of the circulating pipe is connected with the guide pipe in a flange mode, and the other end of the circulating pipe penetrates through the surface of the box body and extends to the inside of the catalytic combustion chamber.

Preferably, the guide pipe is located inside the cooling chamber, one end of the guide pipe is connected with the first guide groove, and the other end of the guide pipe is connected with the air outlet.

Preferably, the side surface of the box body is provided with an air inlet, the air inlet is communicated with the interior of the filtering chamber, and the filtering chamber, the preheating chamber, the catalytic combustion chamber and the cooling chamber are communicated.

Preferably, the bottom of the catalytic combustion chamber is provided with a catalytic feed inlet, the bottom of the cooling chamber is provided with a water inlet pipe, and a separation plate is arranged between the catalytic combustion chamber and the cooling chamber.

Preferably, the filter chamber is provided with a door body, and the cross sections of the first guide groove and the second guide groove are trapezoidal.

Advantageous effects

The utility model discloses in, adopt preheating chamber and filter chamber, filter chamber and preheating chamber all carry out the preliminary treatment to waste gas, after waste gas enters into the filter chamber through the air inlet, successively carry out the filtration of granule dust through first filter plate and second filter plate, can guarantee that subsequent burning is more abundant, to the waste gas rethread preheating treatment through the filter chamber, the inside temperature of preheating chamber is higher, waste gas can heat up gradually at the in-process through the connecting pipe, just can reach certain temperature when waste gas enters into the catalytic combustion chamber by the connecting pipe, can save waste gas at the heat time of catalytic combustion chamber, guarantee that combustion time is more sufficient, the burning is more abundant.

The utility model discloses in, increase the circulating pipe between catalytic combustion room and cooling chamber, the circulating pipe carries out secondary purification to waste gas and handles, enters into the cooling chamber through the stand pipe after secondary treatment, and the stand pipe pipeline in the cooling chamber is the return bend, extension waste gas flow path, extension cooling time, guarantees the cooling treatment effect of waste gas.

Drawings

Fig. 1 is an isometric view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is a partial sectional view of the present invention.

Illustration of the drawings:

1. a catalytic feed port; 2. a water inlet pipe; 3. an air outlet; 4. a box body; 5. a door body; 6. an air inlet; 7. a circulation pipe; 8. a cooling chamber; 9. a partition plate; 10. a guide tube; 11. a chute; 12. a filtering chamber; 13. a first filter plate; 14. a second filter plate; 15. a first guide groove; 16. a catalytic combustor; 17. a support plate; 18. a second guide groove; 19. a connecting pipe; 20. a preheating chamber; 21. a heating device.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

The specific embodiment is as follows:

referring to fig. 1-4, a catalytic purification device for VOCs organic waste gas comprises a box body 4, a filter chamber 12, a preheating chamber 20, a catalytic combustion chamber 16 and a cooling chamber 8 are arranged inside the box body 4, a support plate 17 is arranged inside the box body 4, the filter chamber 12 and the preheating chamber 20 are close to the bottom of the box body 4, the catalytic combustion chamber 16 and the cooling chamber 8 are close to the top of the box body 4, a second guide groove 18 is arranged inside the preheating chamber 20, the bottom of the second guide groove 18 is connected with the bottom surface inside the box body 4, a connecting pipe 19 is connected to the end of the second guide groove 18, the top end of the connecting pipe 19 extends to the inside of the catalytic combustion chamber 16, and a heating device 21 is arranged inside the preheating chamber 20.

The inside of filter chamber 12 is equipped with first filter plate 13 and second filter plate 14, and the top and the bottom of first filter plate 13 and second filter plate 14 all are equipped with spout 11, and first filter plate 13, second filter plate 14 all with spout 11 sliding connection, and spout 11 and box 4 internal connection.

Adopt preheating chamber 20 and filter chamber 12, filter chamber 12 and preheating chamber 20 are all to carrying out the preliminary treatment to waste gas, after waste gas enters filter chamber 12 through air inlet 6, successively carry out the filtration of granule dust through first filter plate 13 and second filter plate 14, can guarantee that subsequent burning is more abundant, to the waste gas rethread preheating of filter chamber 12, preheating chamber 20 inside temperature is higher, waste gas can heat up gradually in the in-process through connecting pipe 19, just can reach certain temperature when waste gas enters catalytic combustion chamber 16 by connecting pipe 19, can save the heating time of waste gas at catalytic combustion chamber 16, guarantee that burning time is more abundant, the burning is more abundant.

A first guide groove 15 is arranged inside the catalytic combustion chamber 16, the end part of the first guide groove 15 is connected with a guide pipe 10, the side surface of the guide pipe 10 is provided with a circulating pipe 7, one end of the circulating pipe 7 is connected with the guide pipe 10 in a flange way, the other end of the circulating pipe 7 penetrates through the surface of the box body 4 and extends to the inside of the catalytic combustion chamber 16, the cross sections of the first guide groove 15 and the second guide groove 18 are trapezoidal, the guide pipe 10 is positioned inside the cooling chamber 8, one end of the guide pipe 10 is connected with the first guide groove 15, the other end of the guide pipe 10 is connected with the air outlet 3, the side surface of the box body 4 is provided with an air inlet 6, the air inlet 6 is communicated with the inside of the filtering chamber 12, the preheating chamber 20, the catalytic combustion chamber 16 is communicated with the cooling chamber 8, the bottom of the catalytic combustion chamber 16 is provided with a catalytic feed inlet 1, the bottom of the cooling chamber 8 is provided with a water inlet 2, a separation plate 9 is arranged between the catalytic combustion chamber 16 and the cooling chamber 8, the filtering chamber 12 is provided with a door body 5.

A circulating pipe 7 is additionally arranged between a catalytic combustion chamber 16 and a cooling chamber 8, secondary purification treatment is carried out on waste gas by the circulating pipe 7, the waste gas enters the cooling chamber 8 through a guide pipe 10 after the secondary treatment, and the guide pipe 10 in the cooling chamber 8 is a bent pipe, so that the flow path of the waste gas is prolonged, the cooling time is prolonged, and the cooling treatment effect of the waste gas is ensured.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the basic 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. The utility model provides a VOCs organic waste gas catalytic purification device, includes box (4), its characterized in that: the internal portion of box (4) is equipped with filter chamber (12), preheating chamber (20), catalytic combustion room (16) and cooling chamber (8), box (4) internally mounted backup pad (17), the bottom that filter chamber (12) and preheating chamber (20) are close to box (4), and catalytic combustion room (16) and cooling chamber (8) are close to the top of box (4), preheating chamber (20) inside is equipped with second guide way (18), and the inside bottom surface of box (4) is connected to the bottom of second guide way (18), the end connection of second guide way (18) has connecting pipe (19), and the top of connecting pipe (19) extends to the inside of catalytic combustion room (16), preheating chamber (20) internally mounted heating device (21).

2. A catalytic purification apparatus for organic exhaust gases containing VOCs according to claim 1, wherein: the inside of filter chamber (12) is equipped with first filter plate (13) and second filter plate (14), the top and the bottom of first filter plate (13) and second filter plate (14) all are equipped with spout (11), and first filter plate (13), second filter plate (14) all with spout (11) sliding connection, and spout (11) and box (4) internal connection.

3. The device of claim 1 for catalytic purification of organic waste gases containing VOCs, wherein: the catalytic combustion chamber (16) is internally provided with a first guide groove (15), the end part of the first guide groove (15) is connected with a guide pipe (10), the side surface of the guide pipe (10) is provided with a circulating pipe (7), one end of the circulating pipe (7) is connected with the guide pipe (10) in a flange mode, and the other end of the circulating pipe (7) penetrates through the surface of the box body (4) and extends to the inside of the catalytic combustion chamber (16).

4. A catalytic purification apparatus for organic exhaust gases containing VOCs according to claim 3, wherein: the guide pipe (10) is located inside the cooling chamber (8), one end of the guide pipe (10) is connected with the first guide groove (15), and the other end of the guide pipe (10) is connected with the air outlet (3).

5. A catalytic purification apparatus for organic exhaust gases containing VOCs according to claim 1, wherein: the side of the box body (4) is provided with an air inlet (6), the air inlet (6) is communicated with the interior of the filtering chamber (12), and the filtering chamber (12), the preheating chamber (20), the catalytic combustion chamber (16) and the cooling chamber (8) are communicated.

6. The device of claim 1 for catalytic purification of organic waste gases containing VOCs, wherein: the bottom of catalytic combustion room (16) is equipped with catalysis feed inlet (1), the bottom of cooling chamber (8) is equipped with inlet tube (2), be equipped with between catalytic combustion room (16) and cooling chamber (8) division board (9).

7. The device of claim 3 for catalytic purification of organic waste gases containing VOCs, wherein: the filtering chamber (12) is provided with a door body (5), and the sections of the first guide groove (15) and the second guide groove (18) are trapezoidal.