CN213630452U

CN213630452U - Spray paint waste gas active carbon adsorption desorption catalytic combustion device

Info

Publication number: CN213630452U
Application number: CN202021348112.3U
Authority: CN
Inventors: 李珍珍
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-07-06
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses a paint spraying waste gas activated carbon adsorption desorption catalytic combustion device in the technical field of paint spraying waste gas treatment, which comprises a box body, wherein an adsorption desorption box is arranged in the box body, the bottom end of the adsorption desorption box is provided with a heating chamber, the bottom end of the heating chamber is provided with a catalytic combustion chamber, the center of the adsorption desorption box is provided with a horizontal clapboard, the center of the adsorption desorption box is provided with a turntable, the turntable is uniformly provided with activated carbon, the clapboard is provided with a motor, the heating chamber and the catalytic combustion chamber are both internally provided with heating wires, the catalytic combustion chamber is internally provided with a catalyst placing plate, and the catalyst placing plate is uniformly provided with a catalyst; the left end intercommunication admission line of absorption desorption case, the right-hand member intercommunication exhaust duct of absorption desorption case, admission line and exhaust duct all are located the top of baffle, and all run through the box and be connected with the external world, and absorption desorption case, heating chamber loop through the pipe connection with the catalytic combustion chamber, and the device can realize thermal cyclic utilization, and makes the active carbon adsorption desorption incessant.

Description

Spray paint waste gas active carbon adsorption desorption catalytic combustion device

Technical Field

The utility model relates to a waste gas treatment technical field that sprays paint specifically is a waste gas active carbon adsorption desorption catalytic combustion device sprays paint.

Background

Waste gas sprays paint is poisonous and harmful gas, utilize the absorption desorption of active carbon, can be so that gas gathering, and can the decomposition gas through catalytic combustion, be favorable to the environmental protection, but this scheme can use a large amount of high temperature heat energy, the device commonly used on the world often discharges high temperature gas direct combustion, it is very big to lead to heat energy loss, be unfavorable for energy-conservation, and during the active carbon adsorption desorption, need carry out the break-make to the pipeline, it can't continuously go on to change the process, for this reason, we propose a waste gas active carbon adsorption desorption catalytic combustion device sprays paint.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waste gas active carbon adsorption desorption catalytic combustion device sprays paint to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the paint spraying waste gas activated carbon adsorption desorption catalytic combustion device comprises a box body, wherein rollers are arranged at the bottom end of the box body, an adsorption desorption box is arranged in the box body, a heating chamber is arranged at the bottom end of the adsorption desorption box, a catalytic combustion chamber is arranged at the bottom end of the heating chamber, a horizontal partition plate is arranged in the center of the adsorption desorption box, a turntable is vertically arranged in the center of the adsorption desorption box and is vertical to the horizontal partition plate, activated carbon is uniformly arranged on the turntable, a motor is arranged on the partition plate, heating wires are arranged in the heating chamber and the catalytic combustion chamber, a catalyst placing plate is arranged in the catalytic combustion chamber, and a catalyst is uniformly arranged on the catalyst placing plate;

the left end intercommunication admission line of absorption desorption case, the right-hand member intercommunication exhaust duct of absorption desorption case, admission line and exhaust duct all are located the top of baffle, and all run through box and external intercommunication, the left end that the bottom that absorption desorption case left end department is located the baffle passes through the left end of pipe connection heating chamber, the right-hand member of heating chamber passes through the left end of pipeline intercommunication catalytic combustion chamber, the right-hand member of catalytic combustion chamber passes through the right-hand member of pipe connection absorption desorption case, and the connector is located the bottom of baffle.

Further, the motor shaft and the first gear coaxial coupling of motor, first gear meshing second gear, second gear and carousel coaxial coupling, evenly set up the pipe on the carousel.

Further, the baffle includes the ceramic plate, evenly set up quartz sand granule on the upper and lower both sides terminal surface of ceramic plate, the upper and lower both sides of ceramic plate all set up the glass board, the last one side of keeping away from the ceramic plate of glass board all sets up the silicon slab.

Furthermore, the round tube is internally and uniformly provided with active carbon, and the active carbon is vertically staggered in the round tube.

Further, the heating wires in the catalyst placing plate are sleeved on the catalyst placing plate.

Furthermore, a filter screen is arranged in the air inlet pipeline, and the filter screen is an iron wire net.

Compared with the prior art, the beneficial effects of the utility model are that: the spray painting waste gas activated carbon adsorption desorption catalytic combustion device provided by the technical scheme can realize the cyclic utilization of heat energy, and ensures that the activated carbon adsorption desorption is uninterrupted, thereby being beneficial to environmental protection and also contributing to energy conservation.

Drawings

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

FIG. 2 is a schematic side view of the turntable of the present invention;

FIG. 3 is a schematic view of the structure of the partition board of the present invention

Fig. 4 is a schematic diagram of the distribution and arrangement structure of the activated carbon of the present invention.

In the figure: 1. a box body; 2. a roller; 3. an adsorption and desorption box; 4. a heating chamber; 5. a catalytic combustor; 6. A partition plate; 7. a motor; 8. a turntable; 9. an air intake duct; 10. an exhaust duct; 11. heating wires; 12. a catalyst holding plate; 61. a ceramic plate; 62. quartz sand particles; 63. a glass plate; 64. a silicon plate; 71. a first gear; 72. a second gear; 81. a circular tube; 82. activated carbon.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

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.

Example 1

Referring to fig. 1-4, a paint spraying waste gas activated carbon adsorption desorption catalytic combustion device comprises a box body 1, rollers 2 are arranged at the bottom end of the box body 1, an adsorption desorption box 3 is arranged in the box body 1, a heating chamber 4 is arranged at the bottom end of the adsorption desorption box 3, and a catalytic combustion chamber 5 is arranged at the bottom end of the heating chamber 4;

as shown in fig. 1, a horizontal partition plate 6 is arranged in the center of an adsorption and desorption box 3, the adsorption and desorption box 3 is divided into an upper part and a lower part by the partition plate 6, the upper layer is an adsorption chamber, the lower layer is a desorption chamber, and the microporous structure in the activated carbon can adsorb small molecular particles in jet waste to achieve a filtering effect;

as shown in fig. 1, a rotary disc 8 is longitudinally arranged in the center of the adsorption and desorption box 3 and is vertical to a horizontal partition plate 6, the rotary disc 8 can rotate, a motor 7 is arranged on the partition plate 6, the rotary disc 8 is driven by the motor 7 to rotate, heating wires 11 are respectively arranged inside the heating chamber 4 and the catalytic combustion chamber 5, the number of the heating wires 11 in the heating chamber 4 is less than that of the catalytic combustion chamber 5, a catalyst placing plate 12 is arranged inside the catalytic combustion chamber 5, catalysts are uniformly arranged on the catalyst placing plate 12, and waste gas is catalyzed by the catalysts and decomposed into carbon and oxygen gases, such as carbon dioxide and carbon simple substances, through high temperature;

referring to the pipeline connection mode of fig. 1, each pipeline is provided with a blower for promoting air circulation, which is not shown in detail herein, the left end of the adsorption and desorption box 3 is communicated with an air inlet pipeline 9, the right end of the adsorption and desorption box 3 is communicated with an air outlet pipeline 10, the air inlet pipeline 9 and the air outlet pipeline 10 are both located above the partition plate 6 and both penetrate through the box body 1 to be communicated with the outside, the left end of the adsorption and desorption box 3 is located at the bottom of the partition plate 6 and is connected with the left end of the heating chamber 4 through a pipeline, the right end of the heating chamber 4 is communicated with the left end of the catalytic combustion chamber 5 through a pipeline, the right end of the catalytic combustion chamber 5 is connected with the right end of the adsorption and desorption box 3 through a pipeline.

As shown in fig. 1, the heating wires 11 in the catalyst placing plate 12 are sleeved on the catalyst placing plate 12, and the catalyst on the catalyst placing plate 12 is heated by the heating wires 11, so that the heat is concentrated;

as shown in FIG. 1, a filter screen is arranged in the air inlet pipe 9, and the filter screen is made of iron wire and can filter some solid impurities.

The working principle is as follows: the jet waste gas enters the adsorption and desorption box 3 from the air inlet pipeline 9 and is positioned at the upper part of the partition board 6, the gas passes through the rotary disc 8, small molecules of toxic and harmful gas are adsorbed by the active carbon 82, residual non-toxic gas is discharged from the exhaust pipeline 10, the rotary disc 8 is driven by the motor 7 to rotate, the active carbon 82 containing the waste gas is driven to rotate to the bottom end of the partition board 6, the waste gas is desorbed from the active carbon under the drive of hot air flow and flows into the right end of the catalytic combustion chamber 5 from the right end of the adsorption and desorption box 3, a catalyst in the catalytic combustion chamber 5 is combined with the waste gas and is decomposed under a high-temperature environment, so that the toxic and harmful gas is decomposed, the high-temperature gas flows into the right end of the heating chamber 4 from the left end of the catalytic combustion chamber 5, the gas can be heated in the heating chamber 4, the gas can not be heated, for example, the gas can be distinguished in winter or summer, and flows into the left end of, the device is used for desorbing the activated carbon, so that heat is recycled, and a large amount of energy is saved.

The paint spraying waste gas activated carbon adsorption desorption catalytic combustion device provided by the technical scheme can be used for enabling heat to be recycled, and the activated carbon adsorption desorption process can be uninterrupted.

Example 2

As shown in fig. 2, a motor shaft of the motor 7 is coaxially connected with a first gear 71, the first gear 71 is meshed with a second gear 72, the second gear 72 is coaxially connected with the turntable 8, round pipes 81 are uniformly arranged on the turntable 8, activated carbon 82 is uniformly arranged in the round pipes 81, the turntable 8 rotates slowly by the gear meshing mode, and the slow rotation is convenient for thorough adsorption and desorption of the activated carbon;

as shown in fig. 3, the partition board 6 includes a ceramic board 61, quartz sand particles 62 are uniformly disposed on the upper and lower end surfaces of the ceramic board 61, glass boards 63 are disposed on the upper and lower sides of the ceramic board 61, and silicon boards 64 are disposed on the sides of the glass boards 63 away from the ceramic board 61, and the partition board is a composite board mainly used for heat insulation;

as shown in fig. 4, the activated carbon 82 is uniformly arranged in the circular tube 81, the activated carbon 82 is staggered up and down in the circular tube 81, and the gas sequentially passes through the surface of the activated carbon 82 in the circular tube 81, so that the contact area between the activated carbon and the gas is increased;

compared with the embodiment 1, the round pipe 81 is added, so that the distribution and arrangement of the activated carbon are more detailed, the contact area of the activated carbon and air is increased, and the heat resistance and temperature insulation performance of the ceramic composite plate are greatly enhanced because the partition plate 6 is the ceramic composite plate.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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. The utility model provides a waste gas active carbon adsorption desorption catalytic combustion device sprays paint, includes box (1), its characterized in that: the bottom end of the box body (1) is provided with rollers (2), an adsorption desorption box (3) is arranged in the box body (1), the bottom end of the adsorption desorption box (3) is provided with a heating chamber (4), the bottom end of the heating chamber (4) is provided with a catalytic combustion chamber (5), the center of the adsorption desorption box (3) is provided with a horizontal partition plate (6), the center of the adsorption desorption box (3) is vertical to the horizontal partition plate (6) and is longitudinally provided with a rotary plate (8), the rotary plate (8) is uniformly provided with activated carbon (82), the partition plate (6) is provided with a motor (7), the heating chamber (4) and the catalytic combustion chamber (5) are both internally provided with heating wires (11), the catalytic combustion chamber (5) is internally provided with a catalyst placing plate (12), and the catalyst placing plate (12) is uniformly provided with a catalyst;

the left end of absorption desorption case (3) communicates admission line (9), the right-hand member of absorption desorption case (3) communicates exhaust duct (10), admission line (9) all are located the top of baffle (6) with exhaust duct (10), and all run through box (1) and external intercommunication, the left end that the bottom that absorption desorption case (3) left end department is located baffle (6) passes through the pipe connection heating chamber (4), the left end of the right-hand member of heating chamber (4) passes through the left end of pipe connection catalytic combustion chamber (5), the right-hand member of catalytic combustion chamber (5) passes through the right-hand member of pipe connection absorption desorption case (3), and the connector is located the bottom of baffle (6).

2. The activated carbon adsorption desorption catalytic combustion device for paint spraying waste gas according to claim 1, characterized in that: the motor shaft and the first gear (71) coaxial coupling of motor (7), first gear (71) meshing second gear (72), second gear (72) and carousel (8) coaxial coupling, evenly set up pipe (81) on carousel (8).

3. The activated carbon adsorption desorption catalytic combustion device for paint spraying waste gas according to claim 1, characterized in that: baffle (6) include ceramic plate (61), evenly set up quartz sand granule (62) on the upper and lower both sides terminal surface of ceramic plate (61), the upper and lower both sides of ceramic plate (61) all set up glass board (63), one side of keeping away from ceramic plate (61) on glass board (63) all sets up silicon plate (64).

4. The activated carbon adsorption desorption catalytic combustion device for paint spraying waste gas according to claim 2, characterized in that: the activated carbon (82) is uniformly arranged in the round tube (81), and the activated carbon (82) is vertically staggered in the round tube (81).

5. The activated carbon adsorption desorption catalytic combustion device for paint spraying waste gas according to claim 1, characterized in that: the heating wires (11) in the catalyst placing plate (12) are sleeved on the catalyst placing plate (12).

6. The activated carbon adsorption desorption catalytic combustion device for paint spraying waste gas according to claim 1, characterized in that: a filter screen is arranged in the air inlet pipeline (9), and the filter screen is an iron wire net.