CN216653991U

CN216653991U - Chemical organic waste gas treatment device

Info

Publication number: CN216653991U
Application number: CN202123249468.9U
Authority: CN
Inventors: 袁耿生; 赵少丰; 李梦乙; 吴红军; 刘建明; 吴美华
Original assignee: Jiangyin Huaxi Chemical Wharf Co ltd
Current assignee: Jiangyin Huaxi Chemical Wharf Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-06-03
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a chemical organic waste gas treatment device which comprises an installation box and a catalytic combustion device body, wherein a waste gas outlet pipe is fixedly connected to the bottom of the installation box, one end, far away from the installation box, of the waste gas outlet pipe is fixedly connected with the bottom of the catalytic combustion device body, a waste gas inlet pipe is fixedly connected to the outer side wall of the installation box, a ventilation pipe is fixedly connected to the outer side wall of one end, far away from the waste gas inlet pipe, of the installation box, an adsorption mechanism is arranged on the inner side wall of the installation box, and a heating box is fixedly connected to the top of the installation box. The utility model introduces organic waste gas into the installation box through the waste gas inlet pipe, adsorbs the waste gas through the plurality of filter plates, discharges the adsorbed gas into the air through the exhaust pipe, desorbs the honeycomb activated carbon adsorbed with harmful impurities through hot air, introduces the desorbed organic waste gas into the catalytic combustion device body through the waste gas outlet pipe, and thoroughly removes the organic waste gas.

Description

Chemical organic waste gas treatment device

Technical Field

The utility model relates to the technical field of organic waste gas treatment, in particular to a chemical organic waste gas treatment device.

Background

The organic waste gas treatment refers to the treatment work of adsorption, filtration and purification of organic waste gas generated in the industrial production process, the organic waste gas generally has the characteristics of flammability, explosiveness, toxicity, harmfulness, insolubility in water, solubility in organic solvents and great treatment difficulty, and various principles such as an organic waste gas activated carbon adsorption treatment method, a catalytic combustion method, a catalytic oxidation method, an acid-base neutralization method, a plasma method and the like are generally adopted in the organic waste gas treatment.

The organic waste gas active carbon adsorption treatment method and the catalytic combustion method are organic waste gas treatment modes commonly used by many enterprises, the active carbon adsorption treatment is suitable for waste gas treatment with small concentration and large air volume, the catalytic combustion method is suitable for waste gas treatment with large concentration and small amount, and any treatment mode is selected singly, so that the method has respective limitations and lower applicability.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that an organic waste gas treatment device in the prior art is low in applicability, and provides a chemical organic waste gas treatment device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a chemical organic waste gas treatment device comprises an installation box and a catalytic combustion device body, wherein a waste gas outlet pipe is fixedly connected to the bottom of the installation box, the outer side wall of the waste gas outlet pipe, which is far away from one end of the installation box, is fixedly connected with the bottom of the catalytic combustion device body, a waste gas inlet pipe is fixedly connected to the outer side wall of the installation box, which is far away from the waste gas inlet pipe, is fixedly connected with a ventilation pipe, the inner side wall of the installation box is provided with an adsorption mechanism, the top of the installation box is fixedly connected with a heating box, the outer side wall of the heating box is fixedly connected with a first hot air pipe, the outer side wall of the first hot air pipe, which is far away from one end of the heating box, is fixedly connected with the outer side wall of the installation box, the ventilation pipe and the first hot air pipe are positioned on the same side, the top of the installation box is fixedly connected with a second hot air pipe, the outer side wall of the second hot air pipe, which is far away from one end of the installation box, is fixedly connected with the top of the heating box, and a heating mechanism is arranged in the heating box.

Preferably, adsorption apparatus constructs including a plurality of installing framves, and is a plurality of installing frame top and bottom respectively with install bin top and interior bottom fixed connection, it is a plurality of the installing frame is the equidistance setting at the installing bin, installing frame inside wall fixedly connected with filter, be equipped with cellular activated carbon in the filter.

Preferably, heating mechanism include with heating cabinet bottom fixed connection's a plurality of heat conduction posts, heat conduction post lateral wall fixedly connected with heater strip, the heating cabinet inside wall is equipped with the exhaust fan, the exhaust fan air outlet sets up towards first hot-blast main.

Preferably, the outer side walls of the waste gas outlet pipe, the waste gas inlet pipe, the ventilation pipe, the first hot air pipe and the second hot air pipe are all provided with control valves.

Preferably, the installation box and the bottom of the catalytic combustion device body are fixedly connected with a plurality of supporting legs.

Preferably, one end of the ventilation pipe, which is far away from the installation box, is communicated with the outside.

The beneficial effects of the utility model are as follows:

1. advance the pipe through waste gas and introduce the install bin with organic waste gas in, adsorb waste gas through a plurality of filters, thereby clear away the harmful impurity in the organic waste gas, gas after the absorption passes through the exhaust pipe and discharges into the air, blow hot-blast through first hot-blast main into the install bin through the exhaust fan simultaneously, carry out the desorption to the honeycomb activated carbon that attaches harmful impurity, it is originally internal to introduce catalytic combustion device with the organic waste gas after the desorption through the waste gas exit tube again, thoroughly clear away organic waste gas, the honeycomb activated carbon of constantly changing has been avoided simultaneously, the improvement is to the utilization ratio of honeycomb activated carbon.

2. Through the cooperation use of adsorption apparatus structure and catalytic combustion device for the device can be big the amount of wind, and organic waste gas that concentration is little is administered, can be little again the amount of wind, and organic waste gas that concentration is big administers, has improved the suitability and the practicality of device, makes the device more nimble to the processing of waste gas.

Drawings

FIG. 1 is a schematic structural diagram of a chemical organic waste gas treatment device according to the present invention;

FIG. 2 is a cross-sectional view of an installation box in the chemical organic waste gas treatment device according to the present invention;

FIG. 3 is a cross-sectional view of a heating box in the organic waste gas treatment device for chemicals according to the present invention;

FIG. 4 is a schematic view of a connection structure of a filter plate and a mounting frame in a chemical organic waste gas treatment device according to the present invention.

In the figure: 1. installing a box; 2. a catalytic combustion device body; 3. an exhaust gas outlet pipe; 4. an exhaust gas inlet pipe; 5. a ventilation pipe; 6. a heating box; 7. installing a frame; 8. a filter plate; 9. honeycomb activated carbon; 10. an exhaust fan; 11. a heat-conducting column; 12. heating wires; 13. a first hot air duct; 14. a second hot air duct.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Referring to fig. 1-4, a chemicals organic waste gas processing apparatus, including install bin 1 and catalytic combustion device body 2, catalytic combustion device body 2 is prior art, and no longer give unnecessary details here, install bin 1 bottom fixedly connected with waste

gas exit tube

3, 1 one end lateral wall of install bin and 2 bottom fixed connection of catalytic combustion device body are kept away from to waste

gas exit tube

3, 1 lateral wall fixedly connected with waste gas of install bin advances pipe 4, 1 keep away from waste gas of install bin advances pipe 4 one end lateral wall fixedly connected with

ventilation pipe

5, 1 inside wall of install bin is equipped with adsorption apparatus and constructs.

Wherein, adsorption mechanism includes a plurality of installing frames 7, a plurality of installing frames 7 top and bottom respectively with 1 interior top of installing bin and interior bottom fixed connection, a plurality of installing frames 7 are the equidistance setting at installing

bin

1, 7 inside wall fixedly connected with filters 8 of installing frame, be equipped with honeycomb activated carbon 9 in the filters 8.

1 top fixedly connected with heating cabinet 6 of installing box, the first hot-blast main 13 of 6 lateral walls fixedly connected with of heating cabinet, 6 one end lateral wall of heating cabinet and 1 lateral wall fixed connection of installing box are kept away from to first hot-blast main 13, ventilation pipe 5 lies in same one side with first hot-blast main 13, 1 top fixedly connected with second hot-blast main 14 of installing box, 1 one end lateral wall of installing box and 6 top fixed connection of heating cabinet are kept away from to second hot-blast main 14, be equipped with heating mechanism in the heating cabinet 6.

Wherein, heating mechanism include with heating cabinet 6 in bottom fixed connection a plurality of

heat conduction post

11, 11 lateral wall fixedly connected with heater strip 12 heating cabinet 6 inside walls of heat conduction post are equipped with exhaust fan 10, and the 10 air outlets of exhaust fan set up towards first hot-blast main 13, are convenient for blow the air to first hot-blast main 13 in, and heater strip 12 and exhaust fan 10 are prior art, do not do here and describe repeatedly.

Waste gas exit tube 3, waste gas advance pipe 4, ventilation pipe 5, first hot-blast main 13 and the 14 lateral walls of second hot-blast main and all are equipped with control flap, are convenient for control organic waste gas moving direction, and installation box 1 and the equal a plurality of supporting legs of fixedly connected with in 2 bottoms of catalytic combustion device body, 1 one end of installation box and external intercommunication are kept away from to ventilation pipe 5.

In the utility model, when organic waste gas with small concentration and large air volume is treated, the control valves on the waste gas inlet pipe 4 and the ventilation pipe 5 are opened, and the other control valves are kept in a closed state, so that the organic waste gas enters the installation box 1, the organic waste gas is adsorbed by the plurality of filter plates 8 arranged at equal intervals, harmful impurities in the organic waste gas are removed, and the treated gas leaves the installation box 1 through the ventilation pipe 5.

When the harmful gas that concentration is big, the amount of wind is little is handled, advances the control flap on pipe 4 and the waste gas exit tube 3 with waste gas and opens, and all the other valves remain to be closed, make organic waste gas advance pipe 4 through waste gas and get into install bin 1 in, rethread waste gas exit tube 3 gets into catalytic combustion device body 2 in, carry out catalytic combustion to organic waste gas, get rid of the harmful substance in the organic waste gas.

After the honeycomb activated carbon 9 is used for a period of time, the air in the heating box 6 is heated by the heating wire 12, the temperature in the heating box 6 is raised, the control valves on the first hot air pipe 13 and the second hot air pipe 14 are opened, other valves are kept closed, the air is driven to flow by the exhaust fan 10, the hot air is circulated to blow the honeycomb activated carbon 9, harmful impurities adsorbed on the honeycomb activated carbon 9 are desorbed, after the desorption is finished, the control valve on the second hot air pipe 14 is closed, the control valve on the waste gas outlet pipe 3 is opened, other valves are kept closed, the desorbed waste gas enters the catalytic combustion device body 2 through the waste gas outlet pipe 3 under the action of the exhaust fan 10, impurities in the organic waste gas are removed, all the control valves are closed after the treatment is finished, and the next work is carried out.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A chemical organic waste gas treatment device comprises an installation box (1) and a catalytic combustion device body (2), and is characterized in that a waste gas outlet pipe (3) is fixedly connected to the bottom of the installation box (1), the outer side wall of one end, far away from the installation box (1), of the waste gas outlet pipe (3) is fixedly connected to the bottom of the catalytic combustion device body (2), a waste gas inlet pipe (4) is fixedly connected to the outer side wall of the installation box (1), the outer side wall of one end, far away from the waste gas inlet pipe (4), of the installation box (1) is fixedly connected with a ventilation pipe (5), an adsorption mechanism is arranged on the inner side wall of the installation box (1), a heating box (6) is fixedly connected to the top of the installation box (1), a first hot air pipe (13) is fixedly connected to the outer side wall of the heating box (6), the outer side wall of one end, far away from the heating box (6), of the first hot air pipe (13) is fixedly connected to the outer side wall of the installation box (1), the ventilation pipe (5) and the first hot-blast main (13) are located on the same side, a second hot-blast main (14) is fixedly connected to the top of the installation box (1), the outer side wall of one end of the installation box (1) and the top of the heating box (6) are far away from the second hot-blast main (14), and a heating mechanism is arranged in the heating box (6).

2. The organic waste gas treatment device of the chemical industry according to claim 1, wherein the adsorption mechanism comprises a plurality of mounting frames (7), the top and the bottom of the mounting frames (7) are fixedly connected with the inner top and the inner bottom of the mounting box (1), respectively, the mounting frames (7) are arranged at equal intervals in the mounting box (1), the inner side wall of the mounting frame (7) is fixedly connected with a filter plate (8), and the filter plate (8) is internally provided with honeycomb activated carbon (9).

3. The chemical organic waste gas treatment device according to claim 1, wherein the heating mechanism comprises a plurality of heat-conducting columns (11) fixedly connected with the bottom of the heating box (6), the outer side walls of the heat-conducting columns (11) are fixedly connected with heating wires (12), the inner side wall of the heating box (6) is provided with an exhaust fan (10), and the air outlet of the exhaust fan (10) is arranged towards the first hot air pipe (13).

4. The chemical organic waste gas treatment device according to claim 1, wherein the outer sidewalls of the waste gas outlet pipe (3), the waste gas inlet pipe (4), the ventilation pipe (5), the first hot air pipe (13) and the second hot air pipe (14) are provided with control valves.

5. The chemical organic waste gas treatment device according to claim 1, wherein a plurality of support legs are fixedly connected to the bottoms of the installation box (1) and the catalytic combustion device body (2).

6. The chemical organic waste gas treatment device according to claim 1, wherein one end of the ventilation pipe (5) far away from the installation box (1) is communicated with the outside.