VOC (volatile organic compound) adsorption and purification treatment device for industrial waste gas treatment

Abstract

The utility model discloses a VOC (volatile organic compound) adsorption and purification treatment device for industrial waste gas treatment, relates to the technical field of purification treatment devices, and aims to solve the problems that impurities in waste gas are easy to deposit in an activated carbon filter layer, the permeability of the activated carbon filter layer is damaged, and the service life of an activated carbon adsorption layer is not prolonged in the prior art. A filter plate is arranged on one side of the interior of the treatment box, the filter plate is in a frustum shape, a fixed annular plate is fixedly mounted on one side of the filter plate, protective baffles are symmetrically arranged on the two sides of the fixed annular plate correspondingly, the fixed annular plate is attached to the two protective baffles, and the protective baffles are fixedly connected with the treatment box; an annular arc groove is formed in the end face of one side of the fixing annular plate along the outer side of the filter plate, and a flow guide cover is fixedly installed on one side of the fixing annular plate along the outer side of the annular arc groove.

Description

Technical Field

[0001] The utility model relates to the technical field of purification treatment devices, in particular to a VOC adsorption and purification treatment device for industrial waste gas treatment. Background Technique

[0002] Industrial waste gas refers to the general term of various pollutant-containing gases discharged into the air during fuel combustion and production processes in enterprise factory areas. VOC is an important type of pollutant in industrial waste gas. They have high volatility and are easily present in the air in the form of steam under normal temperature and pressure, which has a serious impact on the environment and human health. Therefore, VOC adsorption and purification treatment are required during industrial waste gas treatment;

[0003] For example, the authorized patent with the publication number CN209423275U (a VOC adsorption and purification treatment device for industrial waste gas treatment): includes a substrate, a adsorption box is fixedly installed in the middle of the top of the substrate, a cover plate is fixedly installed on the top of the adsorption box, an air outlet pipe is fixedly installed in the middle of the right side of the adsorption box, and a first activated carbon filter layer and a second activated carbon filter layer are respectively fixedly installed inside the adsorption box;

[0004] Although the above-mentioned prior art can disperse and treat waste gas, and evenly diffuse the waste gas in all directions, it lacks a filtering mechanism, and impurities in the waste gas are easily deposited in the activated carbon filter layer, damaging the permeability of the activated carbon filter layer and being unfavorable for the service life of the activated carbon adsorption layer; Therefore, there is an urgent need in the market to develop a VOC adsorption and purification treatment device for industrial waste gas treatment to help people solve existing problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a VOC adsorption and purification treatment device for industrial waste gas treatment, so as to solve the problem that impurities in the waste gas are easily deposited in the activated carbon filter layer, damaging the permeability of the activated carbon filter layer and being unfavorable for the service life of the activated carbon adsorption layer as mentioned in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A VOC adsorption and purification treatment device for industrial waste gas treatment, including a treatment box, a filter plate is arranged on one side inside the treatment box, the filter plate is set in a frustum shape, a fixed ring plate is fixedly installed on one side of the filter plate, protective baffles are symmetrically arranged on both sides of the fixed ring plate respectively, and the fixed ring plate is in contact with the two protective baffles, the protective baffles are fixedly connected with the treatment box, an annular arc groove is arranged along the outer side of the filter plate on the end face of one side of the fixed ring plate, and a diversion cover is fixedly installed on one side of the fixed ring plate along the outer side of the annular arc groove.

[0007] Preferably, an inner cylinder is fixedly installed on the other side inside the processing box. An adsorption box is arranged inside the inner cylinder. There are four adsorption boxes. An activated carbon adsorption layer is arranged inside the adsorption box. A number of through holes are arranged on both end faces of the adsorption box.

[0008] Preferably, every two adsorption boxes are set as a group. A limiting seat is symmetrically arranged above and below each group of adsorption boxes. The limiting seat is fixedly connected with the inner cylinder. Slots are arranged on the inner sides of the two limiting seats, and there are two slots.

[0009] Preferably, a limiting ring groove is arranged on one end face of the fixed ring plate. A limiting ring plate is arranged inside the limiting ring groove. The limiting ring plate is fixedly connected with the protective baffle on the right side.

[0010] Preferably, an external gear is fixedly installed on the outside of the fixed ring plate. A gear slot hole is arranged above the fixed ring plate inside the processing box. A first gear is arranged inside the gear slot hole. The first gear is meshed with the external gear. A second gear is meshed with the first gear above. A gear cover is rotatably installed on the outside of the second gear. The gear cover is fixedly connected with the processing box. A power box is fixedly installed on one side of the gear cover. A motor is fixedly installed inside the power box. The output end of the motor is fixedly connected with the second gear.

[0011] Preferably, a scraper is attached to the lower side of one side of the filter plate. A bracket is fixedly installed on one side of the scraper. The bracket is fixedly connected with the processing box.

[0012] Preferably, a cleaning door is rotatably installed on the lower side of one side of the front end of the processing box. A cover is fixedly installed on the front end of the processing box. An air inlet hood is fixedly installed on one side of the processing box. An air inlet pipe is fixedly installed on one side of the air inlet hood. An air outlet hood is fixedly installed on the other side of the processing box. An air outlet pipe is fixedly installed on one side of the air outlet hood.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model sets a filter plate inside the treatment box, enabling filtration during industrial waste gas treatment, retaining and removing impurities, achieving impurity removal and purification of industrial waste gas, preventing impurities from depositing in the activated carbon filter layer and damaging its permeability, increasing the service life of the activated carbon adsorption layer. Moreover, the filter plate is in the shape of a frustum of a cone. When the industrial waste gas blows towards the filter plate, due to the conical state of the filter plate, the industrial waste gas can diffuse outward along the conical slope of the filter plate, facilitating the diffusion and transportation of the industrial waste gas. Additionally, it can blow the impurities retained on the conical slope of the filter plate, causing the impurities to move outward, and then the impurities can be blown and moved into the arc-shaped annular groove, which is beneficial to the stable use of the filter plate.

[0015] 2. The utility model sets a plurality of adsorption boxes inside the inner cylinder of the treatment box and sets an activated carbon adsorption layer inside the adsorption box. Then, during the process of industrial waste gas flowing through the inner cylinder, through the action of the activated carbon adsorption layer, the VOC in the industrial waste gas can be adsorbed, achieving the adsorption and purification treatment of VOC and increasing the practicality.

[0016] 3. The utility model sets an external gear on the outside of the fixed ring plate, enabling the fixed ring plate to rotate through gear transmission, making the filter plate rotate accordingly. And through the action of the set scraper, during the rotation of the filter plate, the scraper can clean the conical slope of the filter plate, removing the impurities attached to the surface of the filter plate, facilitating the stable passage of industrial waste gas through the filter plate and increasing the practicality. Description of the Drawings

[0017] Figure 1 It is a schematic diagram of a VOC adsorption and purification treatment device for industrial waste gas of the present utility model;

[0018] Figure 2 It is a cross-sectional view of the treatment box of the present utility model;

[0019] Figure 3 It is an enlarged schematic diagram of part A of the present utility model;

[0020] Figure 4 It is a side view of the filter plate part of the present utility model.

[0021] In the figure: 1, treatment box; 2, air inlet hood; 3, inlet pipe; 4, cleaning door; 5, cover; 6, gear cover; 7, power box; 8, inner cylinder; 9, limiting seat; 10, adsorption box; 11, exhaust hood; 12, exhaust pipe; 13, filter plate; 14, fixed ring plate; 1401, annular arc groove; 1402, limit annular groove; 15, bracket; 16, scraper; 17, external gear; 18, gear one; 19, gear two; 20, motor; 21, protective baffle; 22, flow guide cover; 23, limit ring plate. Specific Embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0023] Please refer to Figures 1-4 , an embodiment provided by the present utility model: a VOC adsorption and purification treatment device for industrial waste gas treatment, including a treatment tank 1. On one side inside the treatment tank 1, a filter plate 13 is provided. The filter plate 13 is set in a frustum shape. On one side of the filter plate 13, a fixed ring plate 14 is fixedly installed. On both sides of the fixed ring plate 14, protective baffles 21 are symmetrically arranged respectively, and the fixed ring plate 14 is in contact with the two protective baffles 21. The protective baffles 21 are fixedly connected to the treatment tank 1. On the end face of one side of the fixed ring plate 14, an annular arc groove 1401 is arranged along the outside of the filter plate 13. On one side of the fixed ring plate 14, a diversion cover 22 is fixedly installed along the outside of the annular arc groove 1401.

[0024] During use, through the action of the filter plate 13, the industrial waste gas is filtered and treated, impurities are retained and removed, preventing impurities from depositing in the activated carbon filter layer and damaging the permeability of the activated carbon filter layer. And because the filter plate 13 is set in a frustum shape, when the industrial waste gas blows towards the filter plate 13, the industrial waste gas can diffuse outward along the conical slope of the filter plate 13 for flow, which is beneficial to the diffusion and transportation of the industrial waste gas.

[0025] Further, on the other side inside the treatment tank 1, an inner cylinder 8 is fixedly installed. Inside the inner cylinder 8, an adsorption tank 10 is arranged. There are four adsorption tanks 10. Inside the adsorption tank 10, an activated carbon adsorption layer is arranged, which can adsorb and treat the VOC in the industrial waste gas, realizing the adsorption and purification treatment of VOC. On the two end faces of the adsorption tank 10, a number of through holes are arranged, facilitating the industrial waste gas to pass through the adsorption tank 10, increasing the practicability.

[0026] Further, every two adsorption tanks 10 are set as a group. Above and below each group of adsorption tanks 10, limiting seats 9 are symmetrically arranged respectively. The limiting seats 9 are fixedly connected to the inner cylinder 8. Inside the two limiting seats 9, slots are arranged, and there are two slots. By setting the limiting seats 9 with slots, it is convenient for the adsorption tank 10 to be movably clamped between the two limiting seats 9.

[0027] Further, on the end face of one side of the fixed ring plate 14, a limiting ring groove 1402 is arranged. Inside the limiting ring groove 1402, a limiting ring plate 23 is arranged. The limiting ring plate 23 is fixedly connected to the protective baffle 21 on the right side. By setting the limiting ring groove 1402 and the limiting ring plate 23, the position stability of the fixed ring plate 14 is increased.

[0028] Further, an external gear 17 is fixedly installed on the outer side of the fixed ring plate 14. A gear slot hole is arranged above the fixed ring plate 14 inside the treatment box 1, and a first gear 18 is arranged inside the gear slot hole. The first gear 18 is meshed and connected with the external gear 17. A second gear 19 is meshed and connected above the first gear 18. A gear cover 6 is rotatably installed on the outer side of the second gear 19, and the gear cover 6 is fixedly connected with the treatment box 1. A power box 7 is fixedly installed on one side of the gear cover 6. A motor 20 is fixedly installed inside the power box 7. The output end of the motor 20 is fixedly connected with the second gear 19. Furthermore, by starting the motor 20 to drive the second gear 19 to rotate, through the transmission of the first gear 18, the external gear 17 can be driven to drive the fixed ring plate 14 to rotate, which is beneficial to driving the filter plate 13 to rotate.

[0029] Further, a scraper 16 is attached to the lower side of one side of the filter plate 13. A support 15 is fixedly installed on one side of the scraper 16, and the support 15 is fixedly connected with the treatment box 1. During the rotation of the filter plate 13, the scraper 16 can clean the conical inclined surface of the filter plate 13, removing impurities attached to the surface of the filter plate 13, which is beneficial to the stable passage of industrial waste gas through the filter plate 13 and increases the practicability.

[0030] Further, a cleaning door 4 is rotatably installed at the lower side of one side of the front end of the treatment box 1, which is convenient for cleaning the impurities at the bottom of the treatment box 1. A cover 5 is fixedly installed at the front end of the treatment box 1. A slot hole is arranged along the front end of the adsorption box 10 inside the inner cylinder 8, and the slot hole is communicated with the cover 5. By removing the cover 5, it is convenient to take out the adsorption box 10 from the treatment box 1. An air inlet hood 2 is fixedly installed on one side of the treatment box 1. An air inlet pipe 3 is fixedly installed on one side of the air inlet hood 2, and the air inlet pipe 3 is externally connected to the treatment and conveying pipeline of industrial waste gas. An exhaust hood 11 is fixedly installed on the other side of the treatment box 1. An exhaust pipe 12 is fixedly installed on one side of the exhaust hood 11, and the exhaust pipe 12 is externally connected to the subsequent treatment pipeline of industrial waste gas, which increases the practicability.

[0031] Working principle: During use, industrial waste gas flows into the treatment tank 1 through the intake pipe 3. Through the action of the filter plate 13, the industrial waste gas is filtered and treated to retain and remove impurities, preventing the impurities from depositing in the activated carbon filter layer and damaging the permeability of the activated carbon filter layer. At the same time, the motor 20 is started, and through gear transmission, the fixed ring plate 14 is driven to rotate, causing the filter plate 13 to rotate accordingly. And through the action of the provided scraper 16, during the rotation of the filter plate 13, the conical inclined surface of the filter plate 13 is cleaned to remove the impurities attached to the surface of the filter plate 13, which is beneficial for the industrial waste gas to stably pass through the filter plate. And because the filter plate 13 is arranged in a frustum shape, when the industrial waste gas blows towards the filter plate 13, the industrial waste gas can diffuse outward along the conical inclined surface of the filter plate 13 and flow. Then, during the process of the industrial waste gas flowing through the inner cylinder 8, through the activated carbon adsorption layer inside the adsorption box 10, the VOC in the industrial waste gas can be adsorbed and treated, realizing the adsorption and purification treatment of VOC. Then the industrial waste gas is output through the exhaust pipe 12.

[0032] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present utility model, the present utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A VOC adsorption purification treatment device for industrial waste gas treatment, comprising a treatment box (1), characterized in that: A filter plate (13) is provided on one side of the interior of the processing box (1), and the filter plate (13) is arranged in a cone shape. A fixed ring plate (14) is fixedly installed on one side of the filter plate (13), and protective baffles (21) are symmetrically arranged on both sides of the fixed ring plate (14), and the fixed ring plate (14) is fitted with two protective baffles (21). The protective baffles (21) are fixedly connected to the processing box (1), and an annular arc groove (1401) is provided on the end surface of one side of the fixed ring plate (14) along the outer side of the filter plate (13), and a flow guide cover (22) is fixedly installed on one side of the fixed ring plate (14) along the outer side of the annular arc groove (1401).

2. A VOC adsorption purification device for industrial waste gas treatment according to claim 1, characterized in that: An inner cylinder (8) is fixedly installed on the other side of the processing box (1), and an adsorption box (10) is arranged inside the inner cylinder (8). Four adsorption boxes (10) are arranged, and an activated carbon adsorption layer is arranged inside the adsorption box (10). A plurality of through holes are arranged on the end faces of both sides of the adsorption box (10).

3. A VOC adsorption purification device for industrial waste gas treatment according to claim 2, characterized in that: Every two of the adsorption boxes (10) are arranged as a group, and limiting seats (9) are symmetrically arranged above and below each group of the adsorption boxes (10), the limiting seats (9) and the inner cylinder (8) are fixedly connected, and slots are arranged on the inner sides of the two limiting seats (9), and two slots are arranged.

4. The VOC adsorption and purification device for industrial waste gas treatment according to claim 1 is characterized in that: A limiting ring groove (1402) is provided on one end surface of the fixed ring plate (14), a limiting ring plate (23) is provided inside the limiting ring groove (1402), and the limiting ring plate (23) is fixedly connected to the protective baffle (21) on the right side.

5. A VOC adsorption and purification device for industrial waste gas treatment according to claim 4, characterized in that: An external gear (17) is fixedly mounted on the outer side of the fixed ring plate (14); a gear slot hole is provided inside the processing box (1) along the upper side of the fixed ring plate (14); a gear one (18) is provided inside the gear slot hole; the gear one (18) is meshingly connected with the external gear (17); a gear two (19) is meshingly connected above the gear one (18); a gear cover (6) is rotatably mounted on the outer side of the gear two (19); the gear cover (6) is fixedly connected to the processing box (1); a power box (7) is fixedly mounted on one side of the gear cover (6); an electric motor (20) is fixedly mounted inside the power box (7); and an output end of the electric motor (20) is fixedly connected to the gear two (19).

6. The VOC adsorption and purification device for industrial waste gas treatment according to claim 1 is characterized in that: A scraper (16) is disposed below one side of the filter plate (13), a bracket (15) is fixedly mounted on one side of the scraper (16), and the bracket (15) is fixedly connected to the processing box (1).

7. The VOC adsorption and purification device for industrial waste gas treatment according to claim 1 is characterized in that: A cleaning door (4) is rotatably mounted below one side of the front end of the processing box (1); a sealing cover (5) is fixedly mounted at the front end of the processing box (1); an air intake hood (2) is fixedly mounted on one side of the processing box (1); an air intake pipe (3) is fixedly mounted on one side of the air intake hood (2); an exhaust hood (11) is fixedly mounted on the other side of the processing box (1); and an exhaust pipe (12) is fixedly mounted on one side of the exhaust hood (11).

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