Tail gas absorption device used in resin production process

By designing a filler layer and filter layer structure that is easy to disassemble and clean, combined with the use of filter components, the existing exhaust gas absorption device is difficult to clean and maintain under long-term use, and the device's use effect and maintenance efficiency are improved.

CN222983998UActive Publication Date: 2025-06-17ANHUI YUHAO ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202421927339.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-06-17
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

The existing exhaust gas absorption device used in the resin production process is difficult to disassemble and clean under long-term use, which affects the use effect, and easily accumulates dust, increasing cleaning and maintenance costs.

Method used

A device including an absorber box, an absorber groove, a mounting plate, a filler layer and a filter layer is designed to facilitate rapid removal and cleaning of the filler layer and filter layer by bolt installation, and a filter assembly is provided in the processing box to filter dust.

Benefits of technology

The rapid disassembly and cleaning of the filler layer and filter layer is realized, which improves the device's usage effect and maintenance efficiency, extends the use cycle and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of resin production, and provides a tail gas absorption device used in a resin production process, which comprises an absorption box, an absorption tank is arranged in the absorption box, and a first mounting plate and a second mounting plate are sequentially mounted on one side of the absorption box from top to bottom through bolts. A packing layer is mounted on one side of the first mounting plate through bolts, a filtering layer is mounted on one side of the second mounting plate through bolts, the packing layer and the filtering layer both extend into the absorption tank, a treatment box is mounted at the top end of the absorption box, a first air inlet pipeline is mounted on one side of the treatment box, and a second air inlet pipeline is mounted on the other side of the treatment box; the other end of the second gas inlet pipeline is communicated with the absorption tank, and a filtering assembly is mounted in the treatment box. The tail gas absorption device used in the resin production process is simple and reasonable in structure, novel in design, easy to operate, high in practicability and convenient to widely popularize and use.
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Description

Technical Field

[0001] The utility model relates to the technical field of resin production, in particular to a tail gas absorption device used in the resin production process. Background Art

[0002] Resin usually refers to an organic polymer that softens or melts when heated, tends to flow under the action of external force when softened, and is solid, semi-solid, or sometimes liquid at room temperature. In a broad sense, any polymer compound that can be used as a raw material for plastic products is called a resin. Exhaust gas will be generated during the resin production process, and therefore an exhaust gas absorption device is needed for the resin production process.

[0003] Patent application number CN202121027307.2 discloses a tail gas absorption device for use in a resin production process, which solves the problem of incomplete absorption and slow reaction rate of the current tail gas absorption device for use in a resin production process. The device comprises an absorption box and a burner, wherein an air inlet is provided on the absorption box, an absorption liquid is provided on one side of the absorption box, a water pipe is provided on the absorption liquid, a water pump is provided on the water pipe, a connecting pipe is provided on the water pump, an atomizing nozzle is provided on the connecting pipe, a packing layer is provided in the absorption box, a filter layer is provided on one side of the packing layer, a fan is provided on one side of the absorption box, an air outlet pipe is provided on the other side of the absorption box, and a A filter, a combustion chamber is provided on one side of the exhaust fan, a burner is provided in the combustion chamber, a catalytic bed is provided on one side of the burner, and a smoke outlet pipe is provided on one side of the combustion chamber. By providing a packing layer and a filter layer, the device can be more thorough and have a faster reaction rate when treating exhaust gas, thereby effectively protecting the environment. However, the above technical solution is not convenient for disassembling and cleaning the packing layer and the filter layer, which may easily affect the use effect of the packing layer and the filter layer under long-term use. In addition, resins such as epoxy resin are prone to produce powdered by-products during the production process, thereby generating more dust. These dusts directly enter the absorption box and are easily accumulated in large quantities on the packing layer and the filter layer, increasing the cleaning cost and the use cost.

[0004] Therefore, we have made improvements to this problem and proposed a tail gas absorption device for use in the resin production process. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] The utility model relates to a tail gas absorption device for the resin production process, which comprises an absorption tank. An absorption groove is arranged inside the absorption tank. A first mounting plate and a second mounting plate are sequentially mounted on one side of the absorption tank from top to bottom through bolts. A packing layer is mounted on one side of the first mounting plate through bolts. A filter layer is mounted on one side of the second mounting plate through bolts. Both the packing layer and the filter layer extend into the absorption groove. A treatment tank is mounted at the top end of the absorption tank. A first air inlet pipe is mounted on one side of the treatment tank. A second air inlet pipe is mounted on the other side of the treatment tank. The other end of the second air inlet pipe is communicated with the absorption groove. A filtering component is mounted inside the treatment tank.

[0007] As a preferred technical solution of the utility model, support grooves are arranged on one side of the absorption groove at positions parallel to the packing layer and the filter layer. The sizes of the two support grooves respectively match those of the packing layer and the filter layer.

[0008] As a preferred technical solution of the utility model, the filtering component comprises a mounting groove which is arranged inside the treatment tank. A pair of sliding grooves are symmetrically arranged on both sides of the mounting groove. A slider is slidably mounted in each of the pair of sliding grooves. A filter screen is mounted between the pair of sliders. A cam is mounted on one side at the top end of the mounting groove. One side of the cam is in close contact with one side of the filter screen close to the second air inlet pipe.

[0009] As a preferred technical solution of the utility model, a tension spring is mounted on one side of each of the pair of sliders close to the second air inlet pipe. The other end of the tension spring is connected to one side of the slider.

[0010] As a preferred technical solution of the utility model, a motor is mounted on one side at the top end of the treatment tank. The output end of the motor is in transmission connection with the cam through a coupling.

[0011] As a preferred technical solution of the utility model, a spraying mechanism is mounted on one side of the absorption tank.

[0012] As a preferred technical solution of the utility model, a combustion mechanism is mounted on the other side of the absorption tank.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. For the tail gas absorption device for the resin production process in the utility model, through the combined use of the absorption tank, the absorption groove, the first mounting plate, the second mounting plate, the packing layer and the filter layer, it is convenient to quickly disassemble, clean and replace the packing layer and the filter layer, thereby improving the use effect of the tail gas absorption device for the resin production process and the working efficiency when disassembling, installing the packing layer and the filter layer.

[0015] 2. The tail gas absorption device used in the resin production process in the present utility model, through the combined use of an absorption box, an absorption tank, a first mounting plate, a second mounting plate, a packing layer, a filter layer, a treatment box, a first intake pipe, a second intake pipe, a support groove, a mounting groove, a sliding groove, a slider, a filter net, a cam, a tension spring and a motor, facilitates filtering and recycling large-particle dust generated during production before absorbing the tail gas of resin production, thereby extending the service life of the tail gas absorption device used in the resin production process and reducing the maintenance cost. Brief Description of the Drawings

[0016] By describing the exemplary embodiments of the present disclosure in more detail in conjunction with the drawings, the above and other objects, features and advantages of the present disclosure will become more apparent. Among them, in the exemplary embodiments of the present disclosure, the same reference numerals generally represent the same components.

[0017] Figure 1 is a perspective view of the tail gas absorption device used in the resin production process of the present utility model;

[0018] Figure 2 is an exploded perspective view of the tail gas absorption device used in the resin production process of the present utility model;

[0019] Figure 3 is a front sectional view of the tail gas absorption device used in the resin production process of the present utility model;

[0020] Figure 4 is a front sectional view of the filter assembly of the tail gas absorption device used in the resin production process of the present utility model.

[0021] In the figure: 1, absorption box; 2, absorption tank; 3, first mounting plate; 4, second mounting plate; 5, packing layer; 6, filter layer; 7, treatment box; 8, first intake pipe; 9, second intake pipe; 10, support groove; 11, mounting groove; 12, sliding groove; 13, slider; 14, filter net; 15, cam; 16, tension spring; 17, motor; 18, spraying mechanism; 19, combustion mechanism. Detailed Description of the Embodiments

[0022] Hereinafter, the preferred embodiments of the present disclosure will be described in more detail with reference to the drawings. Although the preferred embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided to make the present disclosure more thorough and complete, and to fully convey the scope of the present disclosure to those skilled in the art.

[0023] Example: As Figures 1-4As shown, the utility model is used for an exhaust gas absorption device in a resin production process, comprising an absorption box 1, an absorption tank 2 is arranged inside the absorption box 1, a first mounting plate 3 and a second mounting plate 4 are bolted in sequence from top to bottom on one side of the absorption box 1, a packing layer 5 is bolted on one side of the first mounting plate 3, a filter layer 6 is bolted on one side of the second mounting plate 4, and both the packing layer 5 and the filter layer 6 extend into the absorption tank 2, a treatment box 7 is installed on the top of the absorption box 1, a first air intake pipe 8 is installed on one side of the treatment box 7, a second air intake pipe 9 is installed on the other side of the treatment box 7, and the other end of the second air intake pipe 9 is connected to the absorption tank 2, and a filter assembly is installed in the treatment box 7.

[0024] Among them, a support groove 10 is provided on one side of the absorption groove 2 at a position parallel to the packing layer 5 and the filter layer 6, and the sizes of the two support grooves 10 match the packing layer 5 and the filter layer 6 respectively, so as to facilitate supporting the packing layer 5 and the filter layer 6.

[0025] Among them, the filter assembly includes an installation groove 11, which is opened inside the processing box 7. A pair of slide grooves 12 are symmetrically arranged on both sides of the installation groove 11. Slide blocks 13 are slidably installed in the pair of slide grooves 12. A filter screen 14 is installed between the pair of slide blocks 13. A cam 15 is installed on one side of the top of the installation groove 11, and one side of the cam 15 is tightly attached to the side of the filter screen 14 close to the second air intake pipe 9. The filter screen 14 can filter larger powder particles to prevent larger powder particles from directly passing through the second air intake pipe 9 into the absorption tank 2. When a large amount of powder particles accumulates on the surface of the filter screen 14, the staff can turn on the motor 17, and the motor 17 drives the cam 15 to rotate. The rotation of the cam 15 can continuously lift the filter screen 14 and make the slide block 13 slide in the slide groove 12.

[0026] Among them, a pair of sliders 13 are each installed with a tension spring 16 on one side close to the second air intake duct 9, and the other end of the tension spring 16 is connected to one side of the slider 13. Through the rebound of the tension spring 16, it cooperates with the cam 15 to enable the slider 13 to continuously slide back and forth in the slide groove 12, thereby increasing the vibration of the filter screen 14 and causing the dust particles accumulated on the surface of the filter screen 14 to fall off.

[0027] A motor 17 is installed on one side of the top of the processing box 7, and the output end of the motor 17 is transmission-connected with the cam 15 through a coupling, so that the motor 17 drives the cam 15 to rotate.

[0028] Among them, a spray mechanism 18 is installed on one side of the absorption box 1.

[0029] Among them, a combustion mechanism 19 is installed on the other side of the absorption box 1.

[0030] Working principle: When using the exhaust gas absorption device for the resin production process, the staff connects the pipe for exhausting the exhaust gas with the first air intake pipe 8. When the exhaust gas enters the installation groove 11 from the first air intake pipe 8, the filter 14 can filter the larger powder particles to prevent the larger powder particles from directly entering the absorption tank 2 through the second air intake pipe 9. When a large number of powder particles accumulate on the surface of the filter 14, the staff can turn on the motor 17, and the motor 17 drives the cam 15 to rotate. The rotation of the cam 15 can continuously lift the filter 14. , and make the slider 13 slide in the slide groove 12. At the same time, under the action of the rebound of the tension spring 16, the slider 13 can continuously slide back and forth in the slide groove 12, thereby increasing the vibration of the filter screen 14, and causing the dust particles accumulated on the surface of the filter screen 14 to fall down. When a lot of waste is accumulated on the surface of the packing layer 5 and the filter layer 6 of the exhaust gas absorption device used in the resin production process, the staff can remove the bolts on both sides of the first mounting plate 3 and the second mounting plate 4, and remove the first mounting plate 3 and the second mounting plate 4, thereby realizing the disassembly and cleaning of the packing layer 5 and the filter layer 6.

[0031] Those skilled in the art should understand that the above description of the embodiments of the present invention is only for the purpose of exemplifying the beneficial effects of the embodiments of the present invention, and is not intended to limit the embodiments of the present invention to any given examples.

[0032] The various embodiments of the utility model have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.

Claims

1. A tail gas absorption device for use in a resin production process, comprising an absorption box (1), characterized in that: An absorption tank (2) is provided inside the absorption box (1); a first mounting plate (3) and a second mounting plate (4) are installed on one side of the absorption box (1) in sequence from top to bottom by bolts; a packing layer (5) is installed on one side of the first mounting plate (3) by bolts; a filter layer (6) is installed on one side of the second mounting plate (4) by bolts; and both the packing layer (5) and the filter layer (6) extend into the absorption tank (2); a treatment box (7) is installed on the top of the absorption box (1); a first air intake pipe (8) is installed on one side of the treatment box (7); a second air intake pipe (9) is installed on the other side of the treatment box (7); and the other end of the second air intake pipe (9) is connected to the absorption tank (2); and a filter assembly is installed in the treatment box (7).

2. The tail gas absorption device for resin production according to claim 1, characterized in that: One side of the absorption tank (2) is provided with a support tank (10) at a position parallel to the packing layer (5) and the filter layer (6), and the sizes of the two support tanks (10) are respectively matched with the packing layer (5) and the filter layer (6).

3. The tail gas absorption device used in the resin production process according to claim 1, characterized in that: The filter assembly comprises a mounting groove (11), the mounting groove (11) being arranged inside the processing box (7), a pair of slide grooves (12) being symmetrically arranged on both sides of the mounting groove (11), a slider (13) being slidably installed in each of the pair of slide grooves (12), a filter screen (14) being installed between the pair of sliders (13), a cam (15) being installed on one side of the top end of the mounting groove (11), and one side of the cam (15) being in close contact with a side of the filter screen (14) close to the second air intake pipe (9).

4. The tail gas absorption device used in the resin production process according to claim 3, characterized in that: A pair of sliders (13) are both provided with a tension spring (16) on one side close to the second air intake duct (9), and the other end of the tension spring (16) is connected to one side of the slider (13).

5. The tail gas absorption device used in the resin production process according to claim 3, characterized in that: A motor (17) is installed on one side of the top end of the processing box (7), and the output end of the motor (17) is transmission-connected to the cam (15) via a coupling.

6. The tail gas absorption device used in the resin production process according to claim 1, characterized in that: A spray mechanism (18) is installed on one side of the absorption box (1).

7. The tail gas absorption device used in the resin production process according to claim 1, characterized in that: A combustion mechanism (19) is installed on the other side of the absorption box (1).

Citation Information

Patent Citations

  • Tail gas absorption device used in resin production process

    CN214764504U