Gum dipping waste gas treatment device

By designing a glue-impregnated waste gas treatment device, the problem of uneven waste gas flow distribution in the waste gas treatment device is solved through the uniform design of the air inlet plate. This improves the utilization efficiency of the filter adsorption components and the overall performance of the device.

CN223615588UActive Publication Date: 2025-12-02WEIFANG KELIDA IND FABRIC CO LTD
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Patent Information

Application Number
CN202422896222.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-12-02
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

In existing adhesive-impregnated waste gas treatment devices, the waste gas flow distribution is uneven, which leads to local overload or idleness of the filter adsorption components, affecting the treatment efficiency and effect.

Method used

A glue-impregnated waste gas treatment device with an air inlet plate and a limiting ring was designed. Through the design of the drive shaft and mounting shaft, the setting of a rectangular groove on the air inlet plate, and the rectangular plate at the bottom of the drive shaft, the uniform distribution of waste gas flow is achieved. Furthermore, the design of the limiting ring on the air inlet plate, the design of the drive shaft, and the design of the air inlet plate together achieve uniform distribution and cleaning of waste gas.

Benefits of technology

This achieves uniform distribution of waste gas flow, improves the utilization efficiency of the filter adsorption components, prevents local blockage, and enhances the treatment effect and overall performance of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waste gas treatment device, which belongs to the technical field of gum dipping waste gas treatment and comprises a treatment barrel and an upper cover body, the air inlet disc is arranged in the treatment barrel, an air inlet pipe is arranged on one side of the bottom end of the treatment barrel, and one end of the air inlet pipe penetrates through the bottom end of the air inlet disc; according to the utility model, the rectangular plate arranged at the bottom end of the driving shaft is matched with the rectangular groove at the upper end of the mounting shaft, so that the gas inlet disc and the plurality of gas outlets distributed on the gas inlet disc can be effectively driven to rotate stably, and gum dipping waste gas introduced by the gas inlet pipe can be uniformly distributed and introduced into the treatment barrel; according to the impregnation waste gas treatment device, continuous and uniform waste gas flow distribution of the filtration and adsorption assembly is ensured, and the condition of local overload or low-efficiency treatment is avoided, so that the utilization efficiency of the filtration and adsorption assembly is greatly improved, the waste gas treatment process is optimized, and the overall practicability and treatment effect of the impregnation waste gas treatment device are remarkably enhanced; therefore, the device can exert better performance in practical application.
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Description

Technical Field

[0001] This utility model belongs to the field of waste gas treatment technology, and specifically relates to a device for treating impregnated waste gas. Background Technology

[0002] A PVC impregnation waste gas treatment device is a type of equipment used to treat the organic waste gas generated during the PVC impregnation process. This equipment employs advanced technology and processes to remove toxic and harmful substances from the waste gas, converting them into harmless substances or meeting environmental emission standards, thereby protecting the environment and human health. By using this device to remove toxic and harmful substances from the waste gas, pollution to the environment can be reduced, air quality improved, and health hazards to surrounding residents and workers reduced. PVC impregnation waste gas treatment devices are mainly used in the PVC impregnation industry and other industrial production processes that may generate similar organic waste gases, such as the chemical industry, printing, and coating industries.

[0003] Chinese Patent Publication No. CN210356536U discloses a device for treating impregnated fabric waste gas, belonging to the field of canvas production waste gas treatment technology. It includes a waste gas collection mechanism and a cooling tower, an absorption tower, and a UV photocatalytic oxidation mechanism connected sequentially to the waste gas collection mechanism. A first circulating water tank is located at the bottom of the cooling tower, and a second circulating water tank is located at the bottom of the absorption tower. The lower parts of both the first and second circulating water tanks are connected to a spray circulating water pretreatment mechanism. The spray circulating water pretreatment mechanism includes a coagulation sedimentation tank connected to the cooling tower and the absorption tower. The liquid in the coagulation sedimentation tank is transported to a clear water tank through a multi-media filter tank, and the water in the clear water tank is fed into the cooling tower and the absorption tower. The sludge in the coagulation sedimentation tank is transported to a sludge tank by a sludge pump, and the sludge tank is connected to a filter press. This utility model forms a closed-loop circulation system, saving energy and protecting the environment, achieving zero emissions of waste gas, and solving the problems of incomplete waste gas treatment and secondary pollution associated with existing technologies.

[0004] In existing resin impregnation waste gas treatment processes, the waste gas is first introduced into the treatment device. The core of the device lies in its internal filtration and adsorption components, which are responsible for capturing and removing impurities and harmful substances contained in the waste gas. However, the inlet design of existing resin impregnation waste gas treatment systems is often fixed. This means that the waste gas can only enter from a predetermined location and interact with the filtration and adsorption components. This design limitation makes it difficult for the filtration and adsorption components to achieve a uniform waste gas flow distribution during use. Some areas may bear an excessive waste gas treatment load, while other areas are relatively idle. This not only affects the utilization efficiency of the filtration and adsorption components but also weakens the overall practical performance of the resin impregnation waste gas treatment device, thus limiting its treatment efficiency and effectiveness. Utility Model Content

[0005] This invention provides a waste gas treatment device for impregnation, which addresses the problem in the prior art where waste gas is difficult to contact the filter and adsorption components within the impregnation treatment device evenly.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a device for treating impregnated waste gas, comprising:

[0007] Processing bucket and top cover;

[0008] An air intake plate is installed inside the processing tank. An air intake pipe is provided on one side of the bottom of the processing tank. One end of the air intake pipe passes through the bottom of the air intake plate and extends into the interior. Multiple air outlets are provided through the upper end of the air intake plate. An exhaust port is provided on one side of the upper cover.

[0009] A limiting ring is provided on the inner wall of the processing tank. A limiting groove adapted to the limiting ring is opened on the outer side of the air intake plate. The limiting ring is located in the limiting groove and is slidably connected to the side wall of the limiting groove.

[0010] A filter plate is installed inside the processing tank, and the filter plate is adapted to the inner wall of the processing tank. The upper end of the air intake plate is provided with an installation shaft, and the bottom end of the upper cover is rotatably connected to a drive shaft.

[0011] In order to clean the multiple air outlets on the upper part of the air intake plate, the air intake plate is further provided with multiple "U"-shaped positioning frames, each of which has an adjustment plate extending through its upper end. Each of the multiple adjustment plates has a cleaning plate adapted to the air outlet, and the multiple cleaning plates are respectively located in the multiple air outlets.

[0012] In a preferred embodiment, each of the plurality of positioning frames is provided with a matching drive plate. Each of the plurality of drive plates has an adjustment groove at its upper end that matches the adjustment plate. The bottom ends of the plurality of adjustment plates are respectively located within the plurality of adjustment plates and are provided with guide shafts on both sides. Guide grooves that match the guide shafts are provided through both sides of the adjustment plate. The guide grooves are inclined. The guide shafts on both sides of the adjustment plate pass through the guide grooves on both sides of the adjustment plate and are slidably connected to the side walls of the guide grooves.

[0013] In a preferred embodiment, each of the multiple drive plates is provided with an abutment rod on one side, the ends of the multiple abutment rods are all arc-shaped and extend through the air intake plate into the limiting groove, the inner wall of the limiting ring is provided with multiple arc-shaped abutment plates, the ends of the multiple abutment rods respectively abut against one side of the multiple abutment plates, and the outer side of the multiple abutment rods is provided with a limiting spring, the two ends of the limiting springs are respectively provided on the inner wall of the air intake plate and one side of the drive plate.

[0014] In a preferred embodiment, the bottom of the upper cover is provided with a plurality of fixing rods, all of which extend into the processing barrel and are disposed on the upper end of the filter plate.

[0015] In a preferred embodiment, the filter plate is provided with a mounting hole that is adapted to the mounting shaft. The upper end of the mounting shaft is provided with a rectangular groove through the mounting hole. The bottom end of the drive shaft is provided with a rectangular plate that is adapted to the rectangular groove. The rectangular plate is located in the rectangular groove.

[0016] In a preferred embodiment, a drive motor is provided on one side of the upper cover, and the upper end of the drive shaft passes through the upper cover and is located on the output end of the drive motor.

[0017] To ensure the effectiveness of treating the adhesive-impregnated exhaust gas, multiple cleaning brushes are provided on the outer side of the mounting shaft, with the upper ends of the multiple cleaning brushes abutting against the bottom end of the filter plate. Multiple mounting frames are provided on the outer side of the drive shaft, and each of the multiple mounting frames is equipped with a matching adsorption plate.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] This invention, through a rectangular plate at the bottom of the drive shaft and a rectangular groove at the top of the mounting shaft, can effectively drive the air inlet plate and its multiple air outlets to rotate smoothly. This allows the glue-impregnated waste gas introduced through the air inlet pipe to be evenly distributed and introduced into the interior of the treatment tank, ensuring that the filter adsorption component can obtain a continuous and uniform waste gas flow distribution. This avoids local overload or inefficient treatment, thereby greatly improving the utilization efficiency of the filter adsorption component. It not only optimizes the waste gas treatment process but also significantly enhances the overall practicality and treatment effect of the glue-impregnated waste gas treatment device, enabling the device to perform better in practical applications.

[0020] This invention utilizes multiple contact plates mounted on the inner wall of a limiting ring, along with multiple contact rods inside the air intake plate. When the air intake plate rotates, the contact rods interact with the contact plates on the inner wall of the limiting ring. Combined with a drive plate and an adjusting plate, this causes a cleaning plate to move upwards. The cleaning plate effectively and meticulously cleans the air outlet, promptly removing impurities and particulate matter that may be carried in the impregnation waste gas. This effectively prevents the risk of these impurities clogging the air outlet, not only improving the cleaning and maintenance capabilities of the impregnation waste gas treatment device but also ensuring unobstructed airflow at the outlet. This allows the impregnation waste gas to pass through the treatment device more smoothly and efficiently, significantly improving the overall efficiency and effectiveness of the impregnation waste gas treatment.

[0021] This invention utilizes multiple cleaning brushes positioned on the outer side of the mounting shaft to continuously clean the filter plate surface during shaft rotation. This effectively removes impurities and particulate matter that may adhere to the impregnated waste gas, preventing clogging and ensuring continuous, efficient operation of the filter plate. Simultaneously, multiple mounting frames on the outer side of the drive shaft allow for easy and quick assembly and disassembly of the adsorption plates, simplifying maintenance procedures, improving efficiency, and ensuring the plates remain in optimal working condition. These innovative designs not only enhance processing efficiency but also extend the device's lifespan. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the main appearance of the structure of this utility model;

[0023] Figure 2 This is a schematic front cross-sectional view of the structure of this utility model;

[0024] Figure 3 This is a cross-sectional schematic diagram of the air intake disc of this utility model.

[0025] Figure 4 for Figure 2 A magnified schematic diagram of the structure at point A in the middle.

[0026] In the diagram: 1. Processing tank; 2. Top cover; 3. Air inlet plate; 4. Air inlet pipe; 5. Air outlet; 6. Exhaust outlet; 7. Limiting ring; 8. Filter plate; 9. Mounting shaft; 10. Drive shaft; 11. Positioning frame; 12. Adjusting plate; 13. Cleaning plate; 14. Drive plate; 15. Guide shaft; 16. Abutment rod; 17. Abutment plate; 18. Limiting spring; 19. Fixing rod; 20. Rectangular plate; 21. Drive motor; 22. Cleaning brush; 23. Mounting frame; 24. Adsorption plate. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0028] Example 1:

[0029] Please see Figure 1-4 This utility model provides a device for treating impregnation waste gas, comprising:

[0030] Processing bucket 1 and top cover 2;

[0031] An air intake plate 3 is installed inside the processing tank 1. An air intake pipe 4 is provided on one side of the bottom of the processing tank 1. One end of the air intake pipe 4 passes through the bottom of the air intake plate 3 and extends into the interior. Multiple air outlets 5 are provided through the upper end of the air intake plate 3. An exhaust port 6 is provided on one side of the upper cover 2.

[0032] A limiting ring 7 is set on the inner wall of the processing tank 1. A limiting groove adapted to the limiting ring 7 is opened on the outer side of the air intake plate 3. The limiting ring 7 is located in the limiting groove and is slidably connected to the side wall of the limiting groove.

[0033] The filter plate 8 is installed inside the treatment tank 1. The filter plate 8 is adapted to the inner wall of the treatment tank 1. The upper end of the air intake plate 3 is provided with an installation shaft 9. The bottom end of the upper cover 2 is rotatably connected to a drive shaft 10.

[0034] Specifically, such as Figure 2 , Figure 3 and Figure 4 As shown, the intake plate 3 is provided with multiple U-shaped positioning frames 11. Each positioning frame 11 has an adjustment plate 12 extending through its upper end. Each adjustment plate 12 has a cleaning plate 13 that is adapted to the air outlet 5 at its upper end. The cleaning plates 13 are located in the air outlet 5 respectively.

[0035] By means of its design, the cleaning plate 13 set on the upper end of multiple adjusting plates 12 can enter the air outlet 5 when the adjusting plates 12 move upward, and can remove impurities and particulate matter that may be carried in the impregnation waste gas, thereby effectively preventing the risk of these impurities clogging the air outlet 5.

[0036] Specifically, such as Figure 2 , Figure 3 and Figure 4 As shown, each of the multiple positioning frames 11 is provided with a corresponding drive plate 14. Each of the multiple drive plates 14 has an adjustment groove at its upper end that is adapted to the adjustment plate 12. The bottom ends of the multiple adjustment plates 12 are respectively located within the multiple adjustment plates 12, and each of the two sides is provided with a guide shaft 15. Each of the two sides of the adjustment plate 12 is provided with a guide groove adapted to the guide shaft 15. The guide groove is inclined. The guide shafts 15 on both sides of the adjustment plate 12 pass through the guide grooves on both sides of the adjustment plate 12 and are slidably connected to the side walls of the guide grooves. When the drive plate 14 moves horizontally, it can drive the two guide shafts 15 and the adjustment plate 12 to move up and down through the inclined guide grooves on both sides of the adjustment groove, thereby driving the cleaning plate 13 to move.

[0037] Specifically, such as Figure 2 , Figure 3 and Figure 4As shown, each of the multiple drive plates 14 is provided with an abutment rod 16 on one side. The ends of the multiple abutment rods 16 are all arc-shaped and extend through the air intake plate 3 into the limiting groove. The inner wall of the limiting ring 7 is provided with multiple arc-shaped abutment plates 17. The ends of the multiple abutment rods 16 abut against one side of the multiple abutment plates 17 respectively. The arc-shaped ends of the abutment rods 16 and the abutment plates 17 can push the multiple abutment rods 16 to one side when the air intake plate 3 moves, thereby driving the drive plate 14 to move. Each of the multiple abutment rods 16 is fitted with a limiting spring 18. The two ends of the limiting spring 18 are respectively provided on the inner wall of the air intake plate 3 and one side of the drive plate 14. The limiting spring 18 can limit the position of the abutment rods 16 and the drive plate 14, so that when the abutment rods 16 are separated from the abutment plates 17, the abutment rods 16 and the drive plate 14 can return to their original positions.

[0038] Specifically, such as Figure 2 As shown, the bottom of the upper cover 2 is provided with multiple fixing rods 19, which extend into the processing tank 1 and are set on the upper end of the filter plate 8. The multiple fixing rods 19 can drive the filter plate 8 to move.

[0039] Specifically, such as Figure 2 As shown, the filter plate 8 has a mounting hole that is compatible with the mounting shaft 9. The upper end of the mounting shaft 9 has a mounting hole and a rectangular groove. The bottom end of the drive shaft 10 has a rectangular plate 20 that is compatible with the rectangular groove. The rectangular plate 20 is located in the rectangular groove. Through the rectangular groove at the upper end of the mounting shaft 9 and the rectangular plate 20 at the bottom end of the drive shaft 10, the drive shaft 10 can be separated from the mounting shaft 9 and can also drive the mounting shaft 9 to rotate. This can drive the air inlet plate 3 and multiple air outlets 5 to rotate, so that the glue-impregnated waste gas can be evenly introduced into the treatment tank 1.

[0040] Specifically, such as Figure 1 and Figure 2 As shown, a drive motor 21 is provided on one side of the upper cover 2. The drive motor 21 is existing technology and will not be described in detail here. The upper end of the drive shaft 10 passes through the upper cover 2 and is located on the output end of the drive motor 21.

[0041] See Figure 1-4 When treating the impregnation waste gas, the waste gas is first introduced into the air inlet plate 3 through the air inlet pipe 4. Then, the drive motor 21 is started. The output end of the drive motor 21 will drive the drive shaft 10 to rotate. The drive shaft 10 can drive the mounting shaft 9 to rotate through the rectangular plate 20. The mounting shaft 9 will drive the air inlet plate 3 to rotate. The air inlet plate 3 will drive multiple air outlets 5 to rotate, so that the impregnation waste gas can be evenly introduced into the treatment tank 1. The impregnation waste gas will evenly contact the filter plate 8, thereby improving the utilization efficiency of the filter plate 8 and enhancing the overall practicality and treatment effect of the impregnation waste gas treatment device.

[0042] Example 2:

[0043] Please see Figure 1-4 This utility model provides a device for treating impregnation waste gas, comprising:

[0044] Processing bucket 1 and top cover 2;

[0045] An air intake plate 3 is installed inside the processing tank 1. An air intake pipe 4 is provided on one side of the bottom of the processing tank 1. One end of the air intake pipe 4 passes through the bottom of the air intake plate 3 and extends into the interior. Multiple air outlets 5 are provided through the upper end of the air intake plate 3. An exhaust port 6 is provided on one side of the upper cover 2.

[0046] A limiting ring 7 is set on the inner wall of the processing tank 1. A limiting groove adapted to the limiting ring 7 is opened on the outer side of the air intake plate 3. The limiting ring 7 is located in the limiting groove and is slidably connected to the side wall of the limiting groove.

[0047] The filter plate 8 is installed inside the treatment tank 1. The filter plate 8 is adapted to the inner wall of the treatment tank 1. The upper end of the air intake plate 3 is provided with an installation shaft 9. The bottom end of the upper cover 2 is rotatably connected to a drive shaft 10.

[0048] Specifically, such as Figure 2 As shown, multiple cleaning brushes 22 are provided on the outside of the mounting shaft 9, and the upper ends of the multiple cleaning brushes 22 all abut against the bottom end of the filter plate 8. Multiple mounting frames 23 are provided on the outside of the drive shaft 10, and each of the multiple mounting frames 23 is provided with a matching adsorption plate 24.

[0049] Through its design, multiple cleaning brushes 22 can conveniently and effectively clean impurities in the impregnated waste gas that are blocked on the filter plate 8 when the mounting shaft 9 rotates, ensuring the filtration effect of the filter plate 8 on the impregnated waste gas. The adsorption plate 24 installed in the mounting frame 23 can be easily disassembled and maintained, thereby ensuring the adsorption effect of the adsorption plate 24 on harmful substances in the impregnated waste gas.

[0050] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for treating impregnated waste gas, characterized in that, include: Processing bucket (1) and top cover (2); An air intake plate (3) is set inside the processing tank (1). An air intake pipe (4) is provided on one side of the bottom end of the processing tank (1). One end of the air intake pipe (4) passes through the bottom end of the air intake plate (3) and extends into the interior. Multiple air outlets (5) are provided through the upper end of the air intake plate (3). An exhaust port (6) is provided on one side of the upper cover (2). A limiting ring (7) is set on the inner wall of the processing barrel (1). A limiting groove adapted to the limiting ring (7) is opened on the outer side of the air intake plate (3). The limiting ring (7) is located in the limiting groove and is slidably connected to the side wall of the limiting groove. A filter plate (8) is installed inside the treatment tank (1). The filter plate (8) is adapted to the inner wall of the treatment tank (1). An installation shaft (9) is provided at the upper end of the air inlet plate (3). A drive shaft (10) is rotatably connected to the bottom end of the upper cover (2).

2. The adhesive impregnation waste gas treatment device according to claim 1, characterized in that: The air intake plate (3) is provided with multiple "U"-shaped positioning frames (11), and each of the multiple positioning frames (11) is provided with an adjustment plate (12) through the upper end. Each of the multiple adjustment plates (12) is provided with a cleaning plate (13) adapted to the air outlet (5) at the upper end. The multiple cleaning plates (13) are located in the multiple air outlets (5) respectively.

3. The adhesive impregnation waste gas treatment device according to claim 2, characterized in that: Each of the multiple positioning frames (11) is provided with a matching drive plate (14). Each of the multiple drive plates (14) has an adjustment groove at its upper end that is compatible with the adjustment plate (12). The bottom ends of the multiple adjustment plates (12) are located in the multiple adjustment plates (12) respectively, and each of the two sides is provided with a guide shaft (15). Each of the two sides of the adjustment plate (12) is provided with a guide groove that is compatible with the guide shaft (15). The guide groove is inclined. The guide shaft (15) on both sides of the adjustment plate (12) passes through the guide groove on both sides of the adjustment plate (12) and is slidably connected to the side wall of the guide groove.

4. The adhesive impregnation waste gas treatment device according to claim 3, characterized in that: Each of the multiple drive plates (14) is provided with an abutment rod (16) on one side. The ends of the multiple abutment rods (16) are all arc-shaped and extend through the air intake plate (3) into the limiting groove. The inner wall of the limiting ring (7) is provided with multiple arc-shaped abutment plates (17). The ends of the multiple abutment rods (16) abut against one side of the multiple abutment plates (17). The outer side of the multiple abutment rods (16) is provided with a limiting spring (18). The two ends of the limiting spring (18) are respectively provided on the inner wall of the air intake plate (3) and one side of the drive plate (14).

5. The adhesive impregnation waste gas treatment device according to claim 1, characterized in that: The bottom of the upper cover (2) is provided with multiple fixing rods (19), which extend into the processing barrel (1) and are set on the upper end of the filter plate (8).

6. The adhesive impregnation waste gas treatment device according to claim 1, characterized in that: The filter plate (8) is provided with a mounting hole that is compatible with the mounting shaft (9). The upper end of the mounting shaft (9) is provided with a mounting hole and a rectangular groove. The bottom end of the drive shaft (10) is provided with a rectangular plate (20) that is compatible with the rectangular groove. The rectangular plate (20) is located in the rectangular groove.

7. The adhesive impregnation waste gas treatment device according to claim 1, characterized in that: A drive motor (21) is provided on one side of the upper cover (2), and the upper end of the drive shaft (10) passes through the upper cover (2) and is located on the output end of the drive motor (21).

8. The adhesive impregnation waste gas treatment device according to claim 1, characterized in that: Multiple cleaning brushes (22) are provided on the outside of the mounting shaft (9), and the upper ends of the multiple cleaning brushes (22) abut against the bottom end of the filter plate (8). Multiple mounting frames (23) are provided on the outside of the drive shaft (10), and each of the multiple mounting frames (23) is provided with a matching adsorption plate (24).

Citation Information

Patent Citations

  • Gum dipping waste gas treatment device

    CN210356536U