CN214680911U

CN214680911U - Activated carbon adsorption and desorption integrated equipment

Info

Publication number: CN214680911U
Application number: CN202120945775.1U
Authority: CN
Inventors: 钱辰哲; 尹方平; 宋娟
Original assignee: Suzhou Lvlang Environmental Technology Co ltd
Current assignee: Suzhou Lvlang Environmental Technology Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-11-12
Anticipated expiration: 2031-05-06

Abstract

The utility model discloses a desorption integral type equipment is inhaled to active carbon relates to exhaust-gas treatment technical field. The utility model discloses an equipment body, the built-in activated carbon layer that is equipped with one-level heat exchanger, the second grade heat exchanger that is connected with one-level heat exchanger, one-level heat exchanger that is equipped with of equipment body, the catalyst section that second grade heat exchanger is connected, catalyst section facial make-up are equipped with the catalysis layer thermocouple. The utility model discloses a this integration equipment need not to join in marriage other facilities in addition, and it is swift to have the installation, and system transformation influences the production minimum, and area is little, and the characteristic that the integrated level is high can the effectual VOCs waste gas that solves discontinuous type production technology and produce.

Description

Activated carbon adsorption and desorption integrated equipment

Technical Field

The utility model belongs to the technical field of exhaust-gas treatment, especially, relate to a desorption integral type equipment is inhaled to active carbon.

Background

The active carbon adsorption and desorption integrated equipment is a device for adsorbing and treating VOCs waste gas by active carbon.

The conventional activated carbon adsorption and desorption system has the defects of large occupied area, high manufacturing cost, long installation and construction period and the like, and a waste gas treatment facility which is more convenient, easy to use, low in one-time cost, low in operating cost and small in occupied area is needed for small generation amount of partial waste gas and discontinuous production.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a desorption integral type equipment is inhaled to active carbon has solved the problem that exists in the big technique of desorption integral type equipment area is inhaled to current active carbon.

In order to achieve the purpose, the utility model is realized by the following technical proposal:

an activated carbon adsorption and desorption integrated device comprises a device body, wherein a primary heat exchanger, a secondary heat exchanger connected with the primary heat exchanger and an activated carbon layer connected with the primary heat exchanger are arranged in the device body;

the electric heating is arranged on the catalyst section, the equipment body is provided with an electric return air valve and an electric air inlet valve, and a fan is arranged beside the electric return air valve.

Optionally, the equipment body facial make-up is equipped with first pipeline, and air inlet motorised valve, return air motorised valve all are located first pipeline, and the first end of first pipeline is the waste gas import.

Optionally, the second end of the first pipeline is provided with an exhaust port, the fan inlet is located on the first pipeline, and a second pipeline is arranged between the fan and the primary heat exchanger and communicated with the fan inlet.

Optionally, a desorption air inlet section thermocouple is arranged in the activated carbon layer, a fourth pipeline is arranged between the activated carbon layer and the secondary heat exchanger and communicated with the activated carbon layer and the secondary heat exchanger, and the desorption air inlet section thermocouple is located in the fourth pipeline.

The embodiment of the utility model has the following beneficial effect:

the utility model discloses an embodiment need not to join in marriage other facilities in addition through this integration equipment, has the installation swift, and the system transformation influences the production minimum, and area is little, and the characteristic that the integrated level is high can the effectual VOCs waste gas of solving discontinuous type production technology production.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic cross-sectional view of an embodiment of the present invention;

fig. 2 is a schematic view of the electric valve for air intake and air return according to an embodiment of the present invention.

Wherein the figures include the following reference numerals:

the device comprises a primary heat exchanger 1, a secondary heat exchanger 2, a catalyst layer thermocouple 3, a catalyst section 4, an electric heater 5, an activated carbon layer 6, a fan 7, an air inlet electric valve 8, an air return electric valve 9, a desorption air inlet section thermocouple 10, a waste gas inlet 11 and an exhaust port 12.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.

Referring to fig. 1-2, in the present embodiment, an activated carbon adsorption and desorption integrated apparatus is provided, including: the device comprises a device body, wherein a primary heat exchanger 1, a secondary heat exchanger 2 connected with the primary heat exchanger 1, and an activated carbon layer 6 connected with the primary heat exchanger 1 are arranged in the device body, a catalyst section 4 connected with the secondary heat exchanger 2 is arranged on the catalyst section 4, and a catalyst layer thermocouple 3 is arranged on the catalyst section 4;

electric heating 5, electric heating 5 are installed on catalyst section 4, and the equipment body facial make-up is equipped with return air motorised valve 9, air inlet motorised valve 8, and the built-in fan 7 that is equipped with of return air motorised valve 9.

After an enterprise stops production, the system is switched to enter a desorption state, at the moment, the electric heating section 5, the fan 7 and the air inlet electric valve 8 are opened, at the moment, air enters the activated carbon layer 6 after being heated through the primary heat exchange section 1 under the driving of the fan 7 through the air inlet electric valve 8, organic matters adsorbed in the activated carbon are desorbed, gas with high-concentration VOCs after desorption enters the electric heating section 5 after entering the secondary heat exchange section 2, the gas is heated and then enters the catalyst section 4, VOCs in hot air generate catalytic combustion reaction under the action of a catalyst to react the VOCs into harmless water and carbon dioxide, and finally, high-temperature gas after reaction sequentially passes through the secondary heat exchange section 2 and the primary heat exchange section 1 to exchange heat with gas and air respectively containing VCOs at the front end, and is discharged into the environment after heat energy is fully recovered. It should be noted that the electric devices referred to in this application may be powered by a storage battery or an external power source.

The integrated equipment does not need to be additionally provided with other facilities, has the characteristics of quick installation, minimum influence on production by system transformation, small occupied area and high integration level, and can effectively solve the problem of VOCs waste gas generated by the discontinuous production process.

It should be noted that: the power of the electric heating 5 in the whole desorption process is adjusted in a linkage manner with the temperature thermocouple 3, and the air return electric valve 9 and the air inlet electric valve 10 are adjusted in a linkage manner.

In this embodiment, as shown in fig. 1, a third pipeline is installed and communicated between the primary heat exchanger 1 and the activated carbon layer 6, and an air inlet section thermocouple 10 is installed in the third pipeline, so that the desorption temperature of the VOCs in the activated carbon can be conveniently monitored by hot air during desorption.

This embodiment, as shown in fig. 1, the equipment body facial make-up is equipped with first pipeline, and air inlet motorised valve 8, return air motorised valve 9 all is located first pipeline, the first end of first pipeline is the waste gas import, gas vent 12 has been installed to first pipeline second end, and the import of fan 7 is located first pipeline, install and communicate between fan 7 and the one-level heat exchanger 1 and have the second pipeline, it flows to have made things convenient for VOCs waste gas, it has the third pipeline to install and communicate between one-level heat exchanger 1 and the activated carbon layer 6, it flows and adsorbs it to have made things convenient for VOCs waste gas to flow.

The above embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Claims

1. The utility model provides an active carbon adsorbs desorption integral type equipment which characterized in that includes: the device comprises a device body, wherein a primary heat exchanger (1), a secondary heat exchanger (2) connected with the primary heat exchanger (1) and an activated carbon layer (6) connected with the primary heat exchanger (1) are arranged in the device body, a catalyst section (4) connected with the secondary heat exchanger (2) is arranged in the device body, and a catalyst layer thermocouple (3) is arranged on the catalyst section (4);

the electric heater (5), electric heater (5) are installed on catalyst section (4), equipment body facial make-up is equipped with return air motorised valve (9), air inlet motorised valve (8), and fan (7) have been installed to return air motorised valve (9) side.

2. The integrated activated carbon adsorption and desorption device as claimed in claim 1, wherein the device body is provided with a first pipeline, and the electric air inlet valve (8) and the electric air return valve (9) are both arranged on the first pipeline.

3. The integrated activated carbon adsorption and desorption apparatus of claim 2, wherein the first end of the first pipe is used as an exhaust gas inlet.

4. The integrated activated carbon adsorption and desorption device as claimed in claim 3, wherein the second end of the first pipeline is provided with an exhaust port (12), the inlet of the fan (7) is positioned on the first pipeline, and the second pipeline is arranged between the fan (7) and the primary heat exchanger (1) and communicated with the fan.

5. The integrated activated carbon adsorption and desorption device as claimed in claim 4, wherein a third pipeline is installed and communicated between the primary heat exchanger (1) and the activated carbon layer (6), and the third pipeline is internally provided with an air inlet section thermocouple (10).

6. The integrated activated carbon adsorption and desorption device as claimed in claim 2, wherein the desorption air intake section thermocouple (10) is installed in the activated carbon layer (6), a fourth pipeline is installed and communicated between the activated carbon layer (6) and the secondary heat exchanger (2), and the desorption air intake section thermocouple (10) is located in the fourth pipeline.