CN214275776U

CN214275776U - Organic waste gas adsorption and desorption catalytic purification equipment

Info

Publication number: CN214275776U
Application number: CN202120214333.XU
Authority: CN
Inventors: 田云青
Original assignee: Qilu University of Technology
Current assignee: Qilu University of Technology
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-09-24
Anticipated expiration: 2031-01-26

Abstract

The utility model discloses a desorption catalytic purification equipment is inhaled to organic waste gas relates to organic waste gas and inhales desorption catalytic purification equipment field. This organic waste gas inhales desorption catalytic purification equipment, including the fan, the waste gas import has been seted up in the front of fan, the left side of fan is connected with the pipeline, the pipeline top fixedly connected with air pipe of fan, air pipe's left side one end fixedly connected with catalysis case, the bottom outer wall fixedly connected with after-poppet of catalysis case. This organic waste gas adsorbs desorption catalytic purification equipment, through setting up sliding tray, first catalysis layer, curb plate, bottom plate, rectangular channel, first catalysis layer carries out reciprocating motion at the inner wall of the rectangular channel of bottom plate upper surface, can the attachment on the first catalysis layer surface of effectual clearance to guarantee that organic waste gas reaches the standard of emission, also can effectively reduce the problem of hardening of first catalysis layer, improve organic waste gas's catalytic efficiency when the environmental protection.

Description

Organic waste gas adsorption and desorption catalytic purification equipment

Technical Field

The utility model relates to an organic waste gas inhales desorption catalytic purification equipment technical field, specifically is an organic waste gas inhales desorption catalytic purification equipment.

Background

The absorption and desorption catalytic combustion process of the organic waste gas is carried out in a catalytic combustion device, the organic waste gas is preheated to 200-400 ℃ through a heat exchanger and then enters a combustion chamber, when the organic waste gas passes through a catalyst bed, molecules of hydrocarbon and oxygen molecules in mixed gas are respectively adsorbed on the surface of a catalyst and activated, the existing catalytic equipment uses a catalytic bed layer to catalyze the organic waste gas, and the popularization and the application of the method in the industrial production process are influenced because the catalytic bed layer is inconvenient to clean and has high cleaning cost, if the catalytic bed layer is not cleaned for a long time, the problems of unqualified waste gas emission and hardened catalytic bed layer can be caused, and the catalytic efficiency is not high while the environment is polluted.

In addition, the process of replacing the catalytic bed is troublesome, consumes a large amount of manpower and material resources, and needs a high professional level to ensure the catalytic effect of the replaced catalytic bed, so that an organic waste gas adsorption and desorption catalytic purification device is urgently needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model discloses an organic waste gas adsorbs desorption catalytic purification equipment to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an organic waste gas absorbing and desorbing catalytic purification device comprises a fan, wherein a waste gas inlet is formed in the front of the fan, a pipeline is connected to the left side of the fan, an air pipeline is fixedly connected to the top of the pipeline of the fan, a catalytic box is fixedly connected to one end of the left side of the air pipeline, a rear support is fixedly connected to the outer wall of the bottom of the catalytic box, a standard discharge pipe and a heat exchange pipe are fixedly connected to the inner wall of the top of the catalytic box, a fixed plate and a heat insulation plate are fixedly connected to the outer wall of the heat exchange pipe, a second catalytic layer is fixedly connected to the lower surface of the fixed plate, a burner is fixedly connected to the right side of the catalytic box, one end of the right side of the burner is fixedly connected with the burner, a rectangular hole is formed in the left side of the catalytic box, a collecting plate is inserted into the inner wall of the rectangular hole of the catalytic box, a handle is fixedly connected to one end of the left side of the collecting plate, the right flank fixedly connected with sealing washer of handle, the inner chamber bottom fixedly connected with bottom plate of catalysis case, the last fixed surface of bottom plate is connected with support frame and curb plate, the rectangular channel has been seted up to the upper surface of bottom plate, the inner wall sliding connection of rectangular channel has first catalysis layer, the positive fixedly connected with link of first catalysis layer, the left and right sides fixedly connected with rectangle rack of link, rectangle rack is connected with gear engagement, axis of rotation and motor fixed connection are passed through in the front of gear, support before screw fixedly connected with is passed through to the bottom of motor.

Preferably, the ventilation pipeline is in an L-shaped pipeline, and one end of the right side of the burner extends outwards through the right side of the catalytic box and is fixedly connected with the burner through a pipeline.

Preferably, the heat exchange tube penetrates through the lower surface of the fixing plate and extends downwards, an orifice is formed in the surface of the fixing plate, the fixing plate is located right above the heat insulation plate, and the front end, the rear end and the right end of the heat insulation plate are fixedly connected with the inner wall of the catalytic box.

Preferably, the fixing plate is fixedly connected with the heat insulation plate through a second catalysis layer, the first catalysis layer is positioned below the second catalysis layer, the height of the bottom plate is smaller than that of the rectangular hole in the left side of the catalysis box, and the size of the sealing ring is equal to that of the rectangular hole in the left side of the catalysis box.

Preferably, the connecting frame is in a shape of a Chinese character 'zhong', and the connecting frame penetrates through the inner wall of the sliding groove to be fixedly connected with the first catalytic layer.

Preferably, the rectangular groove is smaller than the area of the bottom plate, the support frame is H-shaped, and the connecting frame slides on the outer wall of the support frame.

The utility model discloses a desorption catalytic purification equipment is inhaled to organic waste gas, its beneficial effect who possesses as follows:

1. this organic waste gas adsorbs desorption catalytic purification equipment, through setting up the sliding tray, first catalysis layer, the curb plate, the bottom plate, the rectangular channel, first catalysis layer carries out reciprocating motion at the inner wall of the rectangular channel of bottom plate upper surface, the attachment on first catalysis layer surface can effectual clearance, can regularly clear up first catalysis layer, thereby guarantee that organic waste gas reaches the standard of emission, also can effectively reduce the problem that hardens of first catalysis layer, improve organic waste gas's catalysis efficiency in the environmental protection.

2. This organic waste gas inhales desorption catalytic purification equipment, through setting up the collection board, the sealing washer, the rectangular gear, the link, support frame and motor, the rotatory drive gear of axis of rotation of motor carries out synchronous revolution, through the meshing effect with the rectangular gear, reciprocating motion is to the rectangular gear, it is reciprocating motion to drive first gear through the link, thereby clean first catalysis layer, need not change first catalysis layer, also need not consume a large amount of manpower and materials, just can guarantee the catalytic effect of first catalysis layer.

Drawings

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

FIG. 2 is a schematic view of the catalytic box of the present invention;

fig. 3 is a schematic structural view of a first catalytic layer of the present invention;

fig. 4 is a schematic view of the rectangular rack structure of the present invention.

In the figure: 1. a fan; 101. an exhaust gas inlet; 102. a ventilation duct; 2. a heat exchange pipe; 201. a fixing plate; 202. a heat insulation plate; 3. a combustion engine; 301. a burner; 4. a first catalytic layer; 401. a second catalytic layer; 402. a side plate; 403. a base plate; 404. a rectangular groove; 405. a sliding groove; 5. a collection plate; 501. a handle; 502. a seal ring; 6. a catalyst box; 601. a standard discharge pipe; 7. a front support; 701. a rear support; 702. a motor; 8. a gear; 801. a rectangular rack; 802. a connecting frame; 803. a support frame.

Detailed Description

The embodiment of the utility model discloses an organic waste gas absorption and desorption catalytic purification device, as shown in figures 1-4, comprising a fan 1, a waste gas inlet 101 is arranged on the front side of the fan 1, the left side of the fan 1 is connected with a pipeline, the top of the pipeline of the fan 1 is fixedly connected with an air pipeline 102, one end of the left side of the air pipeline 102 is fixedly connected with a catalytic box 6, the outer wall of the bottom of the catalytic box 6 is fixedly connected with a rear support 701, the inner wall of the top of the catalytic box 6 is fixedly connected with a standard discharge pipe 601 and a heat exchange pipe 2, the outer wall of the heat exchange pipe 2 is fixedly connected with a fixing plate 201 and a heat insulation plate 202, the lower surface of the fixing plate 201 is fixedly connected with a second catalytic layer 401, the right side of the catalytic box 6 is fixedly connected with a burner 301, one end of the right side of the burner 301 is fixedly connected with a burner 3, a rectangular hole is arranged on the left side of the catalytic box 6, a collecting plate 5 is inserted in the inner wall of the rectangular hole of the catalytic box 6, collecting plate 5's left side one end fixedly connected with handle 501, handle 501's right flank fixedly connected with sealing washer 502, the inner chamber bottom fixedly connected with bottom plate 403 of catalysis case 6, the last fixed surface of bottom plate 403 is connected with support frame 803 and curb plate 402, rectangular channel 404 has been seted up to the upper surface of bottom plate 403, the inner wall sliding connection of rectangular channel 404 has first catalysis layer 4, the positive fixedly connected with link 802 of first catalysis layer 4, the left and right sides fixedly connected with rectangle rack 801 of link 802, rectangle rack 801 is connected with the gear 8 meshing, axis of rotation and motor 702 fixed connection are passed through in the front of gear 8, support 7 before screw fixedly connected with is passed through to the bottom of motor 702.

The shape of air pipe 102 is L shape pipeline, and the right side one end of combustor 301 runs through the right flank of catalysis case 6 and extends outward and pass through pipeline and combustor 3 fixed connection, is favorable to heating the inner wall of catalysis case 6, desorbs catalysis process with higher speed.

The heat exchange tube 2 runs through the lower surface of the fixing plate 201 and extends downwards, the surface of the fixing plate 201 is provided with an orifice, the fixing plate 201 is positioned over the heat insulation plate 202, the front end, the rear end and the right end of the heat insulation plate 202 are fixedly connected with the inner wall of the catalytic box 6, organic waste gas is discharged into the combustor 301, and the organic waste gas is prevented from being discharged out of the standard.

The fixing plate 201 is fixedly connected with the heat insulation plate 202 through the second catalytic layer 401, the first catalytic layer 4 is located below the second catalytic layer 401, the height of the bottom plate 403 is smaller than that of the rectangular hole in the left side of the catalytic box 6, and the size of the sealing ring 502 is equal to that of the rectangular hole in the left side of the catalytic box 6, so that secondary filtration and centralized treatment of organic waste gas are facilitated.

The connecting frame 802 is shaped like a Chinese character 'zhong', and the connecting frame 802 penetrates through the inner wall of the sliding groove 405 to be fixedly connected with the first catalytic layer 4, so that dust and catalyst of the first catalytic layer 4 can reciprocate, and hardening is prevented.

Rectangular channel 404 is less than the area of bottom plate 403, and the shape of support frame 803 is the H shape, and link 802 slides at the support frame 803 outer wall, is favorable to carrying out the restraint to reciprocating motion, moves in the predetermined track.

The working principle is as follows: when workers need to discharge the organic waste gas, firstly, switches of the fan 1 and the burner 3 are turned on, the organic waste gas enters the ventilation pipeline 102 through the inner wall of the waste gas inlet 101, the ventilation pipeline 102 transports the organic waste gas to the heat exchange pipe 2, the organic waste gas is conveyed downwards through the heat exchange pipe 2, the gas enters the combustion chamber space of the burner 301, the organic waste gas generally has flammability, combustible harmful components in the waste gas are converted into harmless substances through the action of thermal oxidation and catalysts, the organic waste gas is easy to further process, the organic waste gas reaches the catalysis standard through the catalysis action of the first catalysis layer 4 and the second catalysis layer 401, the catalyzed gas is discharged to the top of the catalysis box 6 through the standard discharge pipe 601, after the first catalysis layer 4 is used, the burned attachment exists on the surface, and the hardening and the catalysis effect can be caused by not cleaning the surface of the first catalysis layer 4 for a long time, need regularly clear up first catalysis layer 4, open the switch of motor 702 with the hand, when the pivot of motor 702 rotates, can drive gear 8 and carry out the equidirectional rotation, under gear 8's rotation, the link 802 of rectangle rack 801 carries out horizontal reciprocating motion through the restraint of support frame 803, link 802 can drive first catalysis layer 4 and carry out horizontal reciprocating motion again, through reciprocating vibration many times, the attachment of first catalysis layer 4 can drop to the upper surface of collecting plate 5, when needs clearance attachment, with hand pulling handle 501, the centralized processing attachment, at this moment, accomplish the operation of organic waste gas adsorption and desorption catalytic purification equipment.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an organic waste gas adsorbs desorption catalytic purification equipment, includes fan (1), its characterized in that: the waste gas inlet (101) has been seted up in the front of fan (1), the left side of fan (1) is connected with the pipeline, the pipeline top fixedly connected with air pipe (102) of fan (1), the left side one end fixedly connected with catalysis case (6) of air pipe (102), the bottom outer wall fixedly connected with back support (701) of catalysis case (6), the top inner wall fixedly connected with of catalysis case (6) discharge pipe up to standard (601) and heat exchange tube (2), the outer wall fixedly connected with fixed plate (201) and heat insulating board (202) of heat exchange tube (2), the lower fixed surface of fixed plate (201) is connected with second catalysis layer (401), the right side fixedly connected with combustor (301) of catalysis case (6), the right side one end and the combustor (3) fixed connection of combustor (301), the rectangular hole has been seted up in the left side of catalysis case (6), the collecting plate (5) is inserted into the inner wall of a rectangular hole of the catalysis box (6), one end of the left side of the collecting plate (5) is fixedly connected with a handle (501), the right side surface of the handle (501) is fixedly connected with a sealing ring (502), the bottom of an inner cavity of the catalysis box (6) is fixedly connected with a bottom plate (403), the upper surface of the bottom plate (403) is fixedly connected with a support frame (803) and a side plate (402), the upper surface of the bottom plate (403) is provided with a rectangular groove (404), the inner wall of the rectangular groove (404) is slidably connected with a first catalysis layer (4), the front of the first catalysis layer (4) is fixedly connected with a connecting frame (802), the left side and the right side of the connecting frame (802) are fixedly connected with rectangular racks (801), the rectangular racks (801) are meshed with a gear (8), and the front of the gear (8) is fixedly connected with a motor (702) through a rotating shaft, the bottom of the motor (702) is fixedly connected with a front support (7) through a screw.

2. The organic exhaust gas adsorption and desorption catalytic purification apparatus according to claim 1, characterized in that: the ventilation pipeline (102) is in an L-shaped pipeline, and one end of the right side of the combustor (301) penetrates through the right side of the catalytic box (6) to extend outwards and is fixedly connected with the combustor (3) through a pipeline.

3. The organic exhaust gas adsorption and desorption catalytic purification apparatus according to claim 1, characterized in that: the heat exchange tube (2) runs through the lower surface of the fixing plate (201) and extends downwards, an opening is formed in the surface of the fixing plate (201), the fixing plate (201) is located right above the heat insulation plate (202), and the front end, the rear end and the right end of the heat insulation plate (202) are fixedly connected with the inner wall of the catalytic box (6).

4. The organic exhaust gas adsorption and desorption catalytic purification apparatus according to claim 1, characterized in that: the fixed plate (201) is fixedly connected with the heat insulation plate (202) through the second catalysis layer (401), the first catalysis layer (4) is located below the second catalysis layer (401), the height of the bottom plate (403) is smaller than that of a rectangular hole in the left side of the catalysis box (6), and the size of the sealing ring (502) is equal to that of the rectangular hole in the left side of the catalysis box (6).

5. The organic exhaust gas adsorption and desorption catalytic purification apparatus according to claim 1, characterized in that: the connecting frame (802) is in a shape of a Chinese character 'zhong', and the connecting frame (802) penetrates through the inner wall of the sliding groove (405) to be fixedly connected with the first catalytic layer (4).

6. The organic exhaust gas adsorption and desorption catalytic purification apparatus according to claim 1, characterized in that: the rectangular groove (404) is smaller than the area of the bottom plate (403), the support frame (803) is H-shaped, and the connecting frame (802) slides on the outer wall of the support frame (803).