CN219111238U

CN219111238U - Activated carbon adsorption catalytic combustion treatment device

Info

Publication number: CN219111238U
Application number: CN202223352671.3U
Authority: CN
Inventors: 徐光生; 徐玲玲; 居远龙
Original assignee: Yangzhou Chengwei Painting Equipment Co ltd
Current assignee: Yangzhou Chengwei Painting Equipment Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-06-02
Anticipated expiration: 2032-12-14

Abstract

The utility model relates to the technical field of waste gas treatment and discloses an active carbon adsorption catalytic combustion treatment device which comprises an impurity filter, catalytic combustion equipment, a second fan, a first fan, an exhaust pipeline, a first adsorption device, a second adsorption device and a third adsorption device, wherein the right side of the second fan is fixedly connected with a second desorption air pipe, the front side of the catalytic combustion equipment is fixedly connected with a catalytic air inlet pipe, the first adsorption device and the second adsorption device, the front side of the third adsorption device is movably sleeved with a sealing door, the top of a supporting plate is fixedly connected with a motor, the output shaft of the motor is fixedly connected with a rotating rod, the outer side of the rotating rod is fixedly sleeved with two knocking wheels, and the back side of the sealing door is movably connected with a filler plate.

Description

Activated carbon adsorption catalytic combustion treatment device

Technical Field

The utility model relates to the technical field of waste gas treatment, in particular to an activated carbon adsorption catalytic combustion treatment device.

Background

The organic waste gas treatment refers to the treatment work of adsorbing, filtering and purifying organic waste gas generated in the industrial production process. The common organic waste gas treatment includes formaldehyde organic waste gas treatment, benzene series organic waste gas treatment such as benzene toluene xylene, acetone butanone organic waste gas treatment, ethyl acetate waste gas treatment, oil mist organic waste gas treatment, furfural organic waste gas treatment, styrene, acrylic acid organic waste gas treatment, resin organic waste gas treatment, additive organic waste gas treatment, paint mist organic waste gas treatment, tenna water organic waste gas treatment and other carbon-containing oxyhydrogen organic matter air purification treatment modes, and the traditional organic waste gas treatment adopts an active carbon adsorption catalytic combustion treatment device.

The existing activated carbon adsorption catalytic combustion treatment device has the following defects:

the method comprises the following steps: after adsorption saturation of the adsorption device, the adsorption capacity of the adsorption device is reduced greatly, organic substances on the adsorption device need to be desorbed, the adsorption capacity of the activated carbon can be recovered, and after desorption of the existing device, a lot of organic wastes are still not desorbed, so that the desorption efficiency is lower.

And two,: when the catalytic reaction is carried out, the resistance is large, a high-pressure fan is needed, the power consumption is high, the noise is large, a large amount of heat generated by catalytic combustion is directly discharged, and the generated heat cannot be reused.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides an activated carbon adsorption catalytic combustion treatment device which solves the problems in the prior art.

The utility model provides the following technical scheme: the utility model provides an active carbon adsorption catalysis combustion treatment device, including impurity filter, catalytic combustion equipment, the second fan, first fan, exhaust duct, adsorption device No. one, adsorption device No. three, impurity filter's both sides fixedly connected with trunk line, top the bottom and adsorption device No. one of trunk line, adsorption device No. two, adsorption device No. three fixed connection, top the trunk line with adsorption device No. one, adsorption device No. two, the junction of adsorption device No. three is fixedly connected with an admission valve No. one, admission valve No. two, admission valve No. three, the bottom the trunk line with adsorption device No. one, adsorption device No. two, the junction of adsorption device No. three is fixedly connected with an exhaust valve No. one, no. two exhaust valve, no. three exhaust valve, exhaust valve No. three, the back fixedly connected with first desorption trachea of first fan, first desorption trachea and adsorption device No. one, no. two adsorption device No. three adsorption device's junction is fixedly connected with a desorption admission valve respectively, no. two desorption admission valve, no. three desorption valve, the right side fixedly connected with second desorption trachea of second fan, catalytic combustion equipment No. one is fixedly connected with an admission valve, no. two adsorption device No. three adsorption device, no. two front adsorption device, no. three is connected with an exhaust valve, no. two adsorption device, no. three is connected with an exhaust valve, all is fixedly connected with adsorption device, no. two adsorption device, no. three adsorption device, one is connected with an exhaust valve, one adsorption device, the left side of No. three adsorption equipment is all fixedly connected with backup pad, the top fixedly connected with motor of backup pad, the output shaft fixedly connected with rotary rod of motor, the outside of rotary rod has fixedly cup jointed two and has knocked the wheel, the back swing joint of sealing door has the filler plate.

Further, the inner side of the filler plate is filled with activated carbon adsorption material, and the material is honeycomb activated carbon.

Further, a catalyst is placed in the catalytic combustion equipment, and the material is a noble metal catalyst of a ceramic honeycomb body.

Further, the knocking wheel is an eccentric wheel, and the knocking wheel is tightly attached to the bottom of the filler plate.

Further, the second desorption trachea and first desorption trachea fixed connection, the tracheal top fixedly connected with desorption blast pipe of second desorption, desorption blast pipe and bottom trunk line fixed connection.

The utility model has the technical effects and advantages that:

1. according to the utility model, the vibrating device is arranged, the motor drives the knocking wheel to knock at the bottom of the filling plate, so that the activated carbon is turned over, the contact surface of desorption gas and the activated carbon is increased, and the desorption efficiency is increased.

2. The honeycomb activated carbon has the advantages of thermodynamic property, low resistance, low consumption, high adsorption rate and the like compared with the granular (rod) shape, and is extremely suitable for being used under large air quantity.

3. The utility model has small resistance through the noble metal catalyst with ceramic honeycomb body, can normally operate by using the low-pressure fan, and has low power consumption and low noise

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of an intake valve according to the present utility model.

Fig. 3 is a schematic diagram of a desorption air inlet valve according to the present utility model.

Fig. 4 is a schematic view of the structure of the exhaust valve of the present utility model.

Fig. 5 is a schematic diagram of the motor structure of the present utility model.

FIG. 6 is a schematic view of the knocking wheel according to the present utility model.

Fig. 7 is a schematic diagram of the structure of the desorption vent valve of the present utility model.

The reference numerals are: 1. an impurity filter; 101. a main pipe; 2. a catalytic combustion device; 21. a first air inlet valve; 22. a second air inlet valve; 23. a third air inlet valve; 201. a second fan; 202. a first fan; 3. a first desorption gas tube; 31. a first desorption air inlet valve; 32. a second desorption air inlet valve; 33. a third desorption air inlet valve; 301. a second desorption gas tube; 302. desorbing the exhaust pipe; 4. a first adsorption device; 41. a first exhaust valve; 42. a second exhaust valve; 43. a third exhaust valve; 411. a second adsorption device; 412. a third adsorption device; 401. sealing the door; 402. support legs; 403. a support plate; 404. a motor; 405. a rotating rod; 406. a knock wheel; 407. a filler plate; 5. an exhaust duct; 6. a catalytic air inlet pipe; 61. a first desorption exhaust valve; 62. a second desorption exhaust valve; 63. and a third desorption exhaust valve.

Detailed Description

The embodiments of the present utility model will be described more fully below with reference to the accompanying drawings, and the configurations of the structures described in the following embodiments are merely illustrative, and the activated carbon adsorption catalytic combustion treatment apparatus according to the present utility model is not limited to the structures described in the following embodiments, but all other embodiments obtained by a person skilled in the art without making any inventive effort are within the scope of the present utility model.

Referring to fig. 1-7, the utility model provides an activated carbon adsorption catalytic combustion treatment device, which comprises an impurity filter 1, catalytic combustion equipment 2, a second fan 201, a first fan 202, an exhaust pipeline 5, a first adsorption device 4, a second adsorption device 411, a third adsorption device 412, wherein the two sides of the impurity filter 1 are fixedly connected with a main pipeline 101, the bottom of a top main pipeline 101 is fixedly connected with the first adsorption device 4, the second adsorption device 411, the third adsorption device 412 is fixedly connected with the top main pipeline 101 and the first adsorption device 4, the second adsorption device 411, the connection parts of the third adsorption device 412 are respectively fixedly connected with a first air inlet valve 21, a second air inlet valve 22, a third air inlet valve 23, the connection parts of the bottom main pipeline 101 and the first adsorption device 4, the second adsorption device 411 and the third adsorption device 412 are respectively fixedly connected with a first air outlet valve 41 and a second air outlet valve 42, the back of the first fan 202 is fixedly connected with a first desorption air pipe 3, the first desorption air pipe 3 and a first adsorption device 4, a second adsorption device 411, a first desorption air inlet valve 31, a second desorption air inlet valve 32 and a third desorption air inlet valve 33 are respectively and fixedly connected with the connecting positions of the third adsorption device 412, the right side of the second fan 201 is fixedly connected with a second desorption air pipe 301, the front of the catalytic combustion device 2 is fixedly connected with a catalytic air inlet pipe 6, the catalytic air inlet pipe 6 and the first adsorption device 4, the second adsorption device 411, the connecting positions of the third adsorption device 412 are respectively and fixedly connected with a first desorption air outlet valve 61, a second desorption air outlet valve 62, a third desorption air outlet valve 63, a first adsorption device 4, a second adsorption device 411 and the front of the third adsorption device 412 are respectively and movably sleeved with a sealing door 401 and the first adsorption device 4, the top of No. two adsorption equipment 411, no. three adsorption equipment 412 is all fixedly connected with four supporting legs 402, no. one adsorption equipment 4, no. two adsorption equipment 411, no. three adsorption equipment 412's left side is all fixedly connected with backup pad 403, the top fixedly connected with motor 404 of backup pad 403, the output shaft fixedly connected with rotary rod 405 of motor 404, two beating wheels 406 have been cup jointed fixedly in the outside of rotary rod 405, the back swing joint of sealing door 401 has packing plate 407, organic waste gas is at first through impurity filter 1, particulate matter and viscous component in the filterable waste gas, the adsorption period and the life of active carbon are prolonged, the organic waste gas of accomplishing the removal of particulate matter gets into active carbon adsorption equipment, the organic matter in the gas is adsorbed by active carbon and is attached to the surface of active carbon, thereby make gas purification, the gas after the final purification is discharged through exhaust duct 5, after adsorption equipment adsorbs saturation, close the admission valve of this adsorption equipment, and discharge valve, open desorption admission valve and discharge valve 202 are again to this adsorption equipment desorption, simultaneously open the motor 404 of this adsorption equipment, beating wheels 406 at first, the bottom of plate 407 carries out the particulate matter and the catalyst, the catalyst of catalyst is desorbed under the catalytic converter 2 in the catalytic converter is carried out at first, the bottom of 2, the catalytic converter is carried out, the catalytic decomposition efficiency of the catalyst is carried out, the catalyst is carried out under the catalytic converter is in the catalytic converter under the condition of 2, and the catalytic converter is heated under the condition of the catalyst, and is heated, and the catalyst is heated, and is heated under the condition 2, and is heated.

In a preferred embodiment, the inner side of the packing plate 407 is filled with an activated carbon adsorption material, which is a honeycomb activated carbon having superior thermodynamic properties, low resistance, low consumption, high adsorption rate, etc. compared to a pellet (rod) shape, and is very suitable for use under a large air volume.

In a preferred embodiment, the catalyst is placed in the catalytic combustion device 2, the material is a noble metal catalyst of ceramic honeycomb, the resistance is small, and the catalytic combustion device can normally operate by using a low-pressure fan, so that the catalytic combustion device is low in power consumption and low in noise.

In a preferred embodiment, the knocking wheel 406 is an eccentric wheel, the knocking wheel 406 is closely attached to the bottom of the packing plate 407, and the knocking wheel 406 knocks on the bottom of the packing plate 407 to turn over the activated carbon, so that the contact surface between the desorption gas and the activated carbon is increased, and the desorption efficiency is increased.

In a preferred embodiment, the second desorption gas pipe 301 is fixedly connected with the first desorption gas pipe 3, the top of the second desorption gas pipe 301 is fixedly connected with the desorption gas pipe 302, the desorption gas pipe 302 is fixedly connected with the bottom main pipe 101, a large amount of heat can be released during catalysis, desorption regeneration can be performed by using heat generated by catalytic combustion treatment waste gas, and the desorbed gas is sent to the catalytic combustion chamber for purification without additional energy, so that the operation cost is low, and the energy-saving effect is obvious.

The working principle of the utility model is as follows: the organic waste gas firstly passes through the impurity filter 1, particulate matters and sticky components in the waste gas can be filtered, the adsorption period and the service life of the activated carbon are prolonged, the organic waste gas after removing the particulate matters enters the activated carbon adsorption device, organic matters in the gas are adsorbed by the activated carbon and are attached to the surface of the activated carbon, so that the gas is purified, finally the purified gas is discharged through the exhaust pipeline 5, after the adsorption device is adsorbed and saturated, the air inlet valve and the air outlet valve of the adsorption device are closed, the desorption air inlet valve and the desorption air outlet valve are opened, the first fan 202 is started to desorb the adsorption device, meanwhile, the motor 404 of the adsorption device is opened, the knocking wheel 406 knocks at the bottom of the packing plate 407, so that the activated carbon is turned over, the desorption efficiency is increased, the desorbed gas firstly passes through the heat exchanger in the catalytic bed and then enters the preheater in the catalytic bed, the gas temperature is increased to about 300 ℃ under the action of the electric heater, the organic matters are combusted under the action of the catalyst and are decomposed into CO2 and H2O through the catalytic combustion device 2, and finally the exhaust pipeline 5 is discharged.

Claims

1. The utility model provides an active carbon adsorbs catalytic combustion processing apparatus, includes impurity filter (1), catalytic combustion equipment (2), second fan (201), first fan (202), exhaust duct (5), adsorption equipment (4), adsorption equipment (411) No. three adsorption equipment (412), its characterized in that: the utility model discloses a catalytic converter, including impurity filter (1), both sides fixedly connected with trunk line (101), top the bottom of trunk line (101) and an adsorption equipment (4), no. two adsorption equipment (411), no. three adsorption equipment (412) fixed connection, top trunk line (101) and an adsorption equipment (4), no. two adsorption equipment (411), no. three adsorption equipment (412) junction fixedly connected with admission valve (21) respectively, no. two admission valve (22), no. three admission valve (23), the bottom trunk line (101) and an adsorption equipment (4), no. two adsorption equipment (411), no. three adsorption equipment (412) junction fixedly connected with discharge valve (41) respectively, no. two discharge valve (42), no. three discharge valve (43), no. one adsorption equipment (411) and No. two adsorption equipment (412) junction respectively, no. three desorption admission valve (31) are desorbed in the junction of No. three adsorption equipment (412) respectively, no. two desorption gas pipe (33) and No. 2 catalytic converter (301) are connected with catalytic converter (301) on the front side fixedly connected with catalytic converter (2), catalytic gas inlet pipe (6) and adsorption equipment (4), adsorption equipment (411) No. two, the junction of adsorption equipment (412) No. three is fixedly connected with desorption discharge valve (61) respectively, no. two desorption discharge valves (62), no. three desorption discharge valves (63), adsorption equipment (4) No. two, adsorption equipment (411) No. three, the front of adsorption equipment (412) has all movably been cup jointed sealing door (401), adsorption equipment (4) No. two, adsorption equipment (411) No. three, the equal fixedly connected with in top of adsorption equipment (412) four supporting legs (402), adsorption equipment (4) No. two, adsorption equipment (411) No. three, the equal fixedly connected with backup pad (403) in left side of adsorption equipment (412), the top fixedly connected with motor (404) of backup pad (403), the output shaft fixedly connected with rotary rod (405) of motor (404), the outside of rotary rod (405) has fixedly cup jointed two round (406), the back swing joint of sealing door (401) has filler plate (407).

2. The activated carbon adsorption catalytic combustion treatment device according to claim 1, wherein: the inner side of the packing plate (407) is filled with activated carbon adsorption material, and the material is honeycomb activated carbon.

3. The activated carbon adsorption catalytic combustion treatment device according to claim 1, wherein: the catalytic combustion device (2) is internally provided with a catalyst, and the material is a noble metal catalyst of a ceramic honeycomb body.

4. The activated carbon adsorption catalytic combustion treatment device according to claim 1, wherein: the knocking wheel (406) is an eccentric wheel, and the knocking wheel (406) is tightly attached to the bottom of the packing plate (407).

5. The activated carbon adsorption catalytic combustion treatment device according to claim 1, wherein: the second desorption trachea (301) and first desorption trachea (3) fixed connection, the top fixedly connected with desorption blast pipe (302) of second desorption trachea (301), desorption blast pipe (302) with bottom trunk line (101) fixed connection.