Industrial waste gas treatment device for corrugated paper production

By using a combination of coiled tubes, catalytic chambers and heaters in the industrial waste gas treatment device for corrugated paper production, combined with the design of gas nozzles and combustion chambers, the problem of incomplete exhaust gas treatment in the prior art is solved, and the effective removal of waste gas is achieved Vicious and harmless treatment.

CN222196513UActive Publication Date: 2024-12-20JINHUA JINLING PAPER MAKING CO LTD
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Patent Information

Application Number
CN202420881313.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2024-12-20
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

The existing industrial waste gas treatment devices for corrugated paper production mainly adopt a simple adsorption method. The adsorbed adsorbents are still harmful and cannot effectively convert the waste gas into harmless water and carbon dioxide.

Method used

A device including a coiled tube, a catalytic chamber, a heater and a catalytic layer is designed to convert exhaust gas into available fuel through the thermal catalytic reaction of the catalyst under the heater, and the catalytic reaction is carried out using a gas nozzle, a combustion chamber and an igniter. The gas burns into water and carbon dioxide.

Benefits of technology

The initial detoxication and further purification of the waste gas produced by corrugated paper is achieved, and the waste gas is converted into harmless substances through catalytic reactions and combustion, which improves the effect of waste gas treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of industrial waste gas treatment, and discloses an industrial waste gas treatment device for corrugated paper production, which comprises a mounting seat, a barrel shell is fixedly mounted on the upper surface of the mounting seat, one side of the barrel shell is fixedly connected with an air inlet valve, one side of the air inlet valve is connected with a coiled pipe, and the other side of the coiled pipe is connected with an air outlet. According to the industrial waste gas treatment device for corrugated paper production, through cooperative arrangement of the coiled pipe, the catalysis chamber, the heater and the catalysis layer, during use, production waste gas enters the catalysis chamber through the coiled pipe, and the catalysis layer in the catalysis chamber is subjected to thermal catalysis of the heater, so that the waste gas enters the catalysis chamber through the coiled pipe; and a catalyst in the catalyst layer reacts with the production waste gas and is gradually converted into available fuel, so that the effect of preliminarily removing the harm of the industrial waste gas is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of industrial waste gas treatment, in particular to an industrial waste gas treatment device for corrugated paper production. Background Art

[0002] Corrugated paper is a plate-like material made by gluing noodle paper and corrugated paper formed by corrugating rollers. The waste gas generated during the production process basically comes from the printing process. The main component is VOCs-type organic waste gas. Emission into the air will cause pollution and damage the environment. Therefore, there is a need for equipment that can treat industrial waste gas from the corrugated paper production process.

[0003] Existing industrial waste gas treatment devices for corrugated paper production generally adopt a simple adsorption method, and the adsorbed material after adsorption is still harmful. However, the waste gas can be converted into harmless water and carbon dioxide by heating-catalyst catalysis-combustion. Therefore, the utility model provides an industrial waste gas treatment device for corrugated paper production. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides an industrial waste gas treatment device for corrugated paper production, which solves the problems raised in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] To achieve the above purpose, the utility model provides the following technical solutions: an industrial waste gas treatment device for corrugated paper production, comprising a mounting seat, a cylinder shell is fixedly mounted on the upper surface of the mounting seat, an air intake valve is fixedly connected to one side of the cylinder shell, a coiled pipe is connected to one side of the air intake valve, an insulation layer is provided on one side of the coiled pipe, and a cover is connected to one end of the insulation layer.

[0008] Preferably, a threaded hole is provided on one side of the cylinder shell and the cover body, and a fixing bolt is threadedly connected inside the threaded hole.

[0009] Preferably, one side of the cover body is connected to a catalyst chamber, and one side of the catalyst chamber is connected to a heat conducting layer.

[0010] Preferably, the inner wall of the catalyst chamber is connected to a heater, and one side of the heater is connected to a catalyst layer.

[0011] Preferably, the inner wall of the catalyst chamber is connected to a first adsorption layer, and a return air pipe is provided on one side of the first adsorption layer.

[0012] Preferably, a gas nozzle is fixedly connected to one side of the catalyst chamber, a combustion chamber is fixedly connected to one side of the gas nozzle, an air inlet hole is opened on one side of the combustion chamber, and an igniter is fixedly installed on the inner wall of the combustion chamber.

[0013] Preferably, a second adsorption layer is connected to one side of the combustion chamber, and an exhaust pipe is fixedly connected to one end of the combustion chamber.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides an industrial waste gas treatment device for corrugated paper production, which has the following beneficial effects:

[0016] The industrial waste gas treatment device for corrugated paper production is provided by the coordinated arrangement of a coiled pipe, a catalyst chamber, a heater and a catalyst layer. When in use, the production waste gas enters the catalyst chamber through the coiled pipe. Under the thermal catalysis of the heater, the catalyst in the catalyst layer reacts with the production waste gas and is gradually converted into usable fuel, thereby playing a preliminary role in detoxifying the industrial waste gas. The setting of the thermal insulation layer plays a role in heat preservation of the internal environment when in use. The coordinated arrangement of the coiled pipe and the heat-conducting layer allows the heat of the catalytic reaction inside the treatment device to be exchanged with the coiled pipe through the heat-conducting layer when in use, thereby preheating the production waste gas in the coiled pipe, thereby playing a role in The reaction is carried out in the catalytic chamber. Through the setting of the first adsorption layer, the production waste gas of the initial reaction is adsorbed by the first adsorption layer when in use, thereby playing a role in purifying the gas after the reaction. Through the setting of the return air pipe, part of the gas after the reaction is refluxed through the return air pipe when in use, thereby playing a role in further purifying the gas reaction. Through the coordinated setting of the gas nozzle, the combustion chamber, the air inlet and the igniter, the gas after the catalytic reaction enters the combustion chamber through the gas nozzle when in use, and the combustion-supporting gas enters the combustion chamber through the air inlet, and burns under the action of the igniter. After combustion, the reaction gas generates water and carbon dioxide, thereby playing a role in harmlessly treating the production waste gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a cross-sectional view of the structure of the utility model.

[0019] In the figure: 1, mounting base 2, cylinder shell 3, air intake valve 4, coiled pipe 5, thermal insulation layer 6, cover 7, threaded hole 8, fixing bolt 9, catalyst chamber 10, heat conductive layer 11, heater 12, catalyst layer 13, first adsorption layer 14, return air pipe 15, gas nozzle 16, combustion chamber 17, air intake hole 18, igniter 19, second adsorption layer 20, discharge pipe. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-2The utility model provides a technical solution: it includes a mounting base 1, a cylinder shell 2 is fixedly mounted on the upper surface of the mounting base 1, an air intake valve 3 is fixedly connected to one side of the cylinder shell 2, a coiled pipe 4 is connected to one side of the air intake valve 3, a heat preservation layer 5 is arranged on one side of the coiled pipe 4, and the heat preservation layer 5 is arranged to insulate the internal environment when in use, one end of the heat preservation layer 5 is connected to a cover body 6, a threaded hole 7 is opened on one side of the cylinder shell 2 and the cover body 6, a fixing bolt 8 is threadedly connected to the threaded hole 7, a catalyst chamber 9 is connected to one side of the cover body 6, and a heat conduction layer 10 is connected to one side of the catalyst chamber 9, and the heat conduction layer 10 is connected to the catalyst chamber 9 through the coiled pipe 4. The heat of the catalytic reaction in the treatment device is exchanged with the coiled pipe 4 through the heat-conducting layer 10 during use, and the production waste gas in the coiled pipe 4 is preheated, thereby facilitating the reaction in the catalyst chamber 9. The inner wall of the catalyst chamber 9 is connected to a heater 11, and one side of the heater 11 is connected to a catalytic layer 12. Through the coordinated arrangement of the coiled pipe 4, the catalyst chamber 9, the heater 11 and the catalytic layer 12, the production waste gas enters the catalyst chamber 9 through the coiled pipe 4 during use, and the catalyst layer 12 in the catalyst chamber 9 is catalyzed by the heat of the heater 11, and the catalyst in the catalyst layer 12 reacts with the production waste gas. The waste gas of the initial reaction is gradually converted into usable fuel, thereby playing a role in preliminary detoxification of the industrial waste gas. The inner wall of the catalyst chamber 9 is connected to a first adsorption layer 13. Through the setting of the first adsorption layer 13, the production waste gas of the initial reaction is adsorbed by the first adsorption layer 13 when in use, thereby playing a role in purifying the gas after the reaction. A return air pipe 14 is arranged on one side of the first adsorption layer 13. Through the setting of the return air pipe 14, part of the gas after the reaction is refluxed through the return air pipe 14 when in use, thereby playing a role in further purifying the gas reaction. A gas nozzle 15 is fixedly connected to one side of the catalyst chamber 9, and a combustion nozzle 15 is fixedly connected to one side of the gas nozzle 15. Chamber 16, an air inlet 17 is provided on one side of the combustion chamber 16, an igniter 18 is fixedly installed on the inner wall of the combustion chamber 16, through the coordinated arrangement of the gas nozzle 15, the combustion chamber 16, the air inlet 17 and the igniter 18, when in use, the gas after the catalytic reaction enters the combustion chamber 16 through the gas nozzle 15, and the combustion-supporting gas enters the combustion chamber 16 through the air inlet 17, and burns under the action of the igniter 18. After combustion, the reaction gas generates water and carbon dioxide, thereby playing a role in harmlessly treating the production waste gas. A second adsorption layer 19 is connected to one side of the combustion chamber 16, and an exhaust pipe 20 is fixedly connected to one end of the combustion chamber 16.

[0022] In summary, the industrial waste gas treatment device for corrugated paper production is arranged in coordination with the coiled pipe 4, the catalyst chamber 9, the heater 11 and the catalyst layer 12. When in use, the production waste gas enters the catalyst chamber 9 through the coiled pipe 4. Under the thermal catalysis of the heater 11, the catalyst in the catalyst layer 12 reacts with the production waste gas and is gradually converted into usable fuel, thereby playing a preliminary role in detoxifying the industrial waste gas. Through the arrangement of the thermal insulation layer 5, it plays a role in heat preservation of the internal environment when in use. Through the coordinated arrangement of the coiled pipe 4 and the heat-conducting layer 10, when in use, the heat of the catalytic reaction inside the treatment device is heat-exchanged with the coiled pipe 4 through the heat-conducting layer 10, and the production waste gas in the coiled pipe 4 is preheated, thereby playing a role in In order to achieve the effect of the reaction in the catalyst chamber 9, the first adsorption layer 13 is provided, and the production waste gas of the initial reaction is adsorbed by the first adsorption layer 13 during use, thereby purifying the gas after the reaction. The return pipe 14 is provided, and part of the gas after the reaction is refluxed through the return pipe 14 during use, thereby further purifying the gas reaction. The gas nozzle 15, the combustion chamber 16, the air inlet 17 and the igniter 18 are provided in coordination, and the gas after the catalytic reaction enters the combustion chamber 16 through the gas nozzle 15 during use, and the combustion-supporting gas enters the combustion chamber 16 through the air inlet 17, and burns under the action of the igniter 18. After combustion, the reaction gas generates water and carbon dioxide, thereby achieving the effect of harmlessly treating the production waste gas.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An industrial waste gas treatment device for corrugated paper production, comprising a mounting seat (1), characterized in that: A cylinder shell (2) is fixedly mounted on the upper surface of the mounting seat (1); an air intake valve (3) is fixedly connected to one side of the cylinder shell (2); a coiled pipe (4) is connected to one side of the air intake valve (3); a heat-insulating layer (5) is provided on one side of the coiled pipe (4); and a cover (6) is connected to one end of the heat-insulating layer (5).

2. The industrial waste gas treatment device for corrugated paper production according to claim 1 is characterized in that: A threaded hole (7) is provided on one side of the cylinder shell (2) and the cover body (6), and a fixing bolt (8) is threadedly connected inside the threaded hole (7).

3. The industrial waste gas treatment device for corrugated paper production according to claim 1 is characterized in that: One side of the cover body (6) is connected to a catalyst chamber (9), and one side of the catalyst chamber (9) is connected to a heat-conducting layer (10).

4. The industrial waste gas treatment device for corrugated paper production according to claim 3 is characterized in that: The inner wall of the catalyst chamber (9) is connected to a heater (11), and one side of the heater (11) is connected to a catalyst layer (12).

5. The industrial waste gas treatment device for corrugated paper production according to claim 3 is characterized in that: The inner wall of the catalytic chamber (9) is connected to a first adsorption layer (13), and a return air pipe (14) is provided on one side of the first adsorption layer (13).

6. The industrial waste gas treatment device for corrugated paper production according to claim 3 is characterized by: A gas nozzle (15) is fixedly connected to one side of the catalyst chamber (9), a combustion chamber (16) is fixedly connected to one side of the gas nozzle (15), an air inlet hole (17) is opened on one side of the combustion chamber (16), and an igniter (18) is fixedly installed on the inner wall of the combustion chamber (16).

7. The industrial waste gas treatment device for corrugated paper production according to claim 6 is characterized by: A second adsorption layer (19) is connected to one side of the combustion chamber (16), and an exhaust pipe (20) is fixedly connected to one end of the combustion chamber (16).