Waste gas treatment device for polystyrene foam end cap production

By combining a double-layer solution filtration system and a stirring rod, the problem of incomplete treatment of harmful substances in the waste gas during the production of foamed rubber end caps was solved, achieving efficient purification of waste gas and protecting the environment.

CN223846633UActive Publication Date: 2026-01-30QINGDAO MAIGAO SPECIAL SEALING MATERIALS CO LTD
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Patent Information

Application Number
CN202520194745.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-01-30
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

In the production process of foamed rubber end caps, the exhaust gas still contains a large number of harmful substances. Traditional filtration methods have limited effectiveness in treating these substances, leading to environmental pollution and health threats.

Method used

A dual-layer solution filtration system is adopted, which first filters with an alkaline solution and then treats with a strong oxidizing solution. Combined with stirring rod, the contact between waste gas and solution is enhanced. The alkaline solution neutralizes acidic components and the strong oxidizing solution oxidizes and decomposes harmful substances.

Benefits of technology

It significantly reduces the emission of harmful substances in exhaust gas, ensures that exhaust gas meets emission standards, protects the atmospheric environment, and improves the efficiency and effectiveness of exhaust gas purification.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waste gas treatment device for polystyrene foam end cap production, and relates to the technical field of waste gas treatment, the waste gas treatment device comprises a treatment box, the top end of the treatment box is fixedly connected with a box cover, the bottom end of the box cover is rotatably connected with a plurality of shaft rods, and the shaft rods are fixedly connected with stirring rods. By the adoption of the structure, the two partition plates are installed in the treatment box to form the two solution storage grooves, one solution storage groove is an alkaline solution, the other solution storage groove is a strong oxidizing solution, waste gas is filtered in the gas inlet pipe, the waste gas is filtered through the alkaline solution firstly, and the gas is filtered upwards through the filter element after being filtered; and the filtered gas enters the strong oxidizing solution from the L-shaped gas guide pipe, and the gas is filtered upwards through the other filter element after being filtered again, so that harmful substances in the waste gas can be more effectively removed, the pollution of waste gas emission to the atmospheric environment is obviously reduced, and the atmospheric environment is protected.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to waste gas treatment technical field, especially relate to foamed glue end cap production is with waste gas treatment device. BACKGROUND

[0002] The main material of foamed glue end cap is rubber, and the sponge-like rubber porous structure product is obtained through physical or chemical foaming method. Various waste gases may be generated in the production process of foamed glue end cap, and these waste gases mainly come from incomplete combustion of raw materials, chemical reaction and release of volatile organic compounds.

[0003] At present, the waste gas generated in the production process of foamed glue end cap is mainly filtered through the physical barrier effect of filter material, so as to intercept the solid substances such as particulate matters and impurities in the waste gas on the filter material, thereby achieving the purpose of purifying waste gas. However, this traditional filtering method has obvious limitations in treating waste gas. Although the filter material can intercept part of solid pollutants, the treatment effect is general, and the waste gas may still contain a certain amount of harmful substances. Once the waste gas that is not fully purified is discharged into the external environment, it will have adverse effects on air quality, and thus threaten the health and ecological balance of people. SUMMARY

[0004] In view of the problems mentioned in the background art, the purpose of the utility model is to provide a waste gas treatment device for foamed glue end cap production to solve the problems mentioned in the background art.

[0005] The above technical purpose of the utility model is realized through the following technical scheme:

[0006] The waste gas treatment device for foamed glue end cap production comprises a treatment box, a box cover fixedly connected to the top end of the treatment box, shaft rods rotatably connected to the bottom end of the box cover, a plurality of stirring rods fixedly connected to the shaft rods, power assemblies arranged on both sides of the top end of the box cover, baffles fixedly connected to both sides of the inside of the treatment box, mounting plates movably connected to the upper part of the baffles, filter cartridges fixedly connected to the inside of the mounting plates, L-shaped air guide pipes fixedly connected to one side of one baffle, the L-shaped air guide pipes being in communication with one filter cartridge, dismounting assemblies arranged on one side of the power assemblies on the box cover, the mounting plates being fixedly connected to the treatment box through the dismounting assemblies, an air inlet pipe fixedly connected to one side of the treatment box, and an air outlet pipe fixedly connected to the other side of the treatment box.

[0007] As a preferred technical scheme, the power assembly comprises a motor, the motor is fixedly connected to the top end of the box cover, the output end of the motor is fixedly connected with a first sprocket, the first sprocket is connected with a second sprocket through a chain transmission, and the first sprocket and the second sprocket are both fixedly connected to the shaft rods.

[0008] As a preferred technical solution, one side of the L-shaped air guide pipe is provided with an air guide hole, and one of the filter cores is connected with the air guide hole.

[0009] As a preferred technical solution, the dismounting assembly comprises a handle fixedly connected to the top end of the mounting plate, a connecting hole is formed in the handle, a connecting rod is inserted into the connecting hole, a sliding plate is fixedly connected to one side of the connecting rod, and the sliding plate is slidingly connected to the box cover.

[0010] As a preferred technical solution, a fixed plate is fixedly connected to one side of the top end of the box cover, the connecting rod slidingly passes through the fixed plate, a screw rod is rotatably connected to one side of the fixed plate, the sliding plate is threadedly connected to the screw rod, and a hand wheel is fixedly connected to one side of the screw rod.

[0011] As a preferred technical solution, mounting holes are formed in both sides of the top end of the box cover, the mounting plate is slidingly connected to the mounting holes, guide blocks are fixedly connected to both sides of the mounting holes, guide grooves are formed in both sides of the mounting plate, and the guide blocks are slidingly connected to the guide grooves.

[0012] As a preferred technical solution, positioning grooves are formed in both sides of the top end of the partition plate, positioning blocks are inserted into the positioning grooves, and the positioning blocks are fixedly connected to the bottom end of the mounting plate.

[0013] In summary, the utility model mainly has the following beneficial effects:

[0014] First, the utility model discloses two partition plates are installed in the treatment box, forming two solution storage tanks, one is an alkaline solution, and the other is a strong oxidizing solution, waste gas is filtered from the inlet pipe, first passes through the alkaline solution, and after the gas is filtered, passes through a filter core upwards, and after the filtered gas enters the strong oxidizing solution from the L-shaped air guide pipe, the gas is filtered again and passes through another filter core upwards, so that harmful substances in waste gas can be removed more effectively, and the pollution of waste gas emission to the atmospheric environment is significantly reduced, and the atmospheric environment is protected.

[0015] Second, the utility model discloses that the power assembly is installed on the box cover, the shaft rod is driven to rotate by the power assembly, the stirring rod is driven to rotate by the shaft rod, the stirring rod is rotated in the treatment solution, the contact area of waste gas and the solution is improved, so that harmful substances in waste gas can be absorbed and decomposed more quickly and completely. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a bottom view structural schematic diagram of the box cover of the utility model;

[0018] Figure 3 is the L-shaped air guide pipe structure schematic diagram of the utility model;

[0019] Figure 4 is the mounting plate and partition plate connecting structure schematic diagram of the utility model;

[0020] Figure 5 is the A place amplification structure schematic diagram of the utility model Figure 4 .

[0021] Sign significance: 1, processing box; 2, box cover; 3, shaft rod; 4, stirring rod; 5, power assembly; 51, motor; 52, first chain wheel; 53, chain; 54, second chain wheel; 6, mounting plate; 7, filter core; 8, partition plate; 9, L-shaped air guide pipe; 91, air guide hole; 10, dismounting assembly; 101, handle; 102, connecting hole; 103, connecting rod; 104, sliding plate; 105, screw rod; 106, hand wheel; 11, fixed plate; 12, mounting hole; 13, guide block; 14, guide slot; 15, positioning block; 16, positioning slot; 17, air inlet pipe; 18, air outlet pipe. DETAILED DESCRIPTION

[0022] EMBODIMENT

[0023] Reference Figures 1 to 5 , the foamed adhesive end cap production waste gas treatment device, including processing box 1, the top of processing box 1 is fixedly connected with box cover 2, the bottom of box cover 2 is rotatably connected with shaft rod 3, and shaft rod 3 is provided with multiple, shaft rod 3 is fixedly connected with stirring rod 4, and stirring rod 4 is provided with multiple, the top of box cover 2 is provided with power assembly 5 on both sides, the inside of processing box 1 is fixedly connected with partition plate 8 on both sides, two partition plates 8 divide processing box 1 into three areas, the left area stores alkaline solution, and the middle area stores solution with strong oxidizing property, it needs to be supplemented that the liquid inlet pipe and liquid outlet pipe are installed on processing box 1 at alkaline solution area and strong oxidizing solution area, for liquid addition and liquid discharge, the upper portion of partition plate 8 is movably connected with mounting plate 6, the inside of mounting plate 6 is fixedly connected with filter core 7, one side of one partition plate 8 is fixedly connected with L-shaped air guide pipe 9, L-shaped air guide pipe 9 is communicated with one filter core 7, one side of box cover 2 is provided with dismounting assembly 10, mounting plate 6 is fixedly connected with processing box 1 by dismounting assembly 10, one side of processing box 1 is fixedly connected with air inlet pipe 17, the other side of processing box 1 is fixedly connected with air outlet pipe 18.

[0024] Reference Figure 1The power assembly 5 comprises a motor 51 fixedly connected to the top end of the box cover 2, a first sprocket 52 fixedly connected to the output end of the motor 51, a second sprocket 54 drivingly connected to the first sprocket 52 through a chain 53, and the first sprocket 52 and the second sprocket 54 are both fixedly connected to the shaft rods 3. By arranging the power assembly 5, the motor 51 drives the first sprocket 52 to rotate, and the first sprocket 52 drives the second sprocket 54 to rotate through the chain 53, so that the first sprocket 52 and the second sprocket 54 drive the two shaft rods 3 on one side to rotate, and each of them drives the stirring rod 4 to rotate to stir the solution and the waste gas.

[0025] With reference to Figures 2-3 The L-shaped air guide pipe 9 is provided with an air guide hole 91 on one side, and one of the filter elements 7 is connected to the air guide hole 91. By arranging the air guide hole 91, the gas passing through the left filter element 7 can enter the L-shaped air guide pipe 9 through the air guide hole 91, and then enter the bottom of the strong oxidizing solution.

[0026] With reference to Figure 1 And Figure 4 The dismounting assembly 10 comprises a handle 101 fixedly connected to the top end of the mounting plate 6, a connecting hole 102 formed in the handle 101, a connecting rod 103 inserted into the connecting hole 102, a sliding plate 104 fixedly connected to one side of the connecting rod 103, the sliding plate 104 slidingly connected to the box cover 2, a fixed plate 11 fixedly connected to one side of the top end of the box cover 2, the connecting rod 103 slidingly passing through the fixed plate 11, a screw rod 105 rotatably connected to one side of the fixed plate 11, the sliding plate 104 threadedly connected to the screw rod 105, and a hand wheel 106 fixedly connected to one side of the screw rod 105. By arranging the dismounting assembly 10, when it is necessary to replace the filter element 7, the hand wheel 106 is rotated to drive the screw rod 105 to rotate on the fixed plate 11, thereby driving the sliding plate 104 to drive the connecting rod 103 to move, so that the connecting rod 103 moves out of the connecting hole 102 of the handle 101. At this time, the mounting plate 6 is no longer fixed, and the filter element 7 can be removed and replaced.

[0027] With reference to Figure 1 、 Figure 4 、 Figure 5The top end of the box cover 2 is provided with mounting holes 12 on both sides, the mounting plate 6 is in sliding connection with the mounting holes 12, the inside of the mounting holes 12 is fixedly connected with guide blocks 13 on both sides, the both sides of the mounting plate 6 are provided with guide grooves 14, the guide blocks 13 are in sliding connection with the guide grooves 14, the top end of the partition plate 8 is provided with positioning grooves 16 on both sides, the positioning grooves 16 are inserted with positioning blocks 15, and the positioning blocks 15 are fixedly connected to the bottom end of the mounting plate 6.

[0028] Principle and advantages: The waste gas generated by the glue end cap is introduced into the treatment box 1 through the air inlet pipe 17. The alkaline solution effectively captures and neutralizes the acidic components and part of the harmful gases in the waste gas due to its unique acid-base neutralization ability, thereby achieving the preliminary purification of the waste gas. The waste gas continues to rise and is filtered again through a filter core 7. The filter core 7 further intercepts fine particles in the waste gas due to its small pore size, thereby further improving the cleanliness of the waste gas. Next, the waste gas is guided into the strong oxidizing solution tank through the gas guiding hole 91 of the L-shaped gas guiding pipe 9. The strong oxidizing solution deeply oxidizes and decomposes the residual volatile organic compounds and other difficult-to-treat harmful substances in the waste gas due to its strong oxidizing ability. After the treatment of the strong oxidizing solution, the waste gas is filtered again through a filter core 7, thereby reducing the pollution of the waste gas to the environment and ensuring that it completely meets the emission standard.

Claims

1. Foam tape end cap production waste gas treatment device, comprising a treatment box (1), characterized in that: The top end of the processing box (1) is fixedly connected with a box cover (2), the bottom end of the box cover (2) is rotatably connected with shaft rods (3), the shaft rods (3) are provided in plurality, the shaft rods (3) are fixedly connected with stirring rods (4), the stirring rods (4) are provided in plurality, the top end of the box cover (2) is provided with power assemblies (5) on both sides, the inside of the processing box (1) is fixedly connected with baffles (8) on both sides, the upper portion of the baffle (8) is movably connected with mounting plates (6), the inside of the mounting plate (6) is fixedly connected with filter elements (7), one side of the baffle (8) is fixedly connected with L-shaped air guide pipes (9), the L-shaped air guide pipes (9) are communicated with the filter elements (7), one side of the box cover (2) is provided with dismounting assemblies (10) and the mounting plate (6) is fixedly connected with the processing box (1) through the dismounting assembly (10), one side of the processing box (1) is fixedly connected with an air inlet pipe (17), the other side of the processing box (1) is fixedly connected with an air outlet pipe (18).

2. The waste gas treatment device for producing a foamed adhesive end cap according to claim 1, characterized in that: The power assembly (5) comprises a motor (51), the motor (51) is fixedly connected to the top end of the box cover (2), the output end of the motor (51) is fixedly connected with a first sprocket (52), the first sprocket (52) is drivingly connected with a second sprocket (54) through a chain (53), the first sprocket (52) and the second sprocket (54) are fixedly connected to the shaft rods (3).

3. The waste gas treatment device for producing a foamed adhesive end cap according to claim 1, characterized in that: One side of the L-shaped air guide pipe (9) is provided with an air guide hole (91), one of the filter elements (7) is connected with the air guide hole (91).

4. The waste gas treatment device for producing a foamed adhesive end cap according to claim 1, characterized by: The dismounting assembly (10) comprises a handle (101), the handle (101) is fixedly connected to the top end of the mounting plate (6), the inside of the handle (101) is provided with a connecting hole (102), the connecting hole (102) is inserted with a connecting rod (103), one side of the connecting rod (103) is fixedly connected with a sliding plate (104), the sliding plate (104) is slidingly connected to the box cover (2).

5. The waste gas treatment device for producing a foamed adhesive end cap according to claim 4, characterized in that: One side of the connecting rod (103) slidingly passes through the fixed plate (11), one side of the fixed plate (11) is rotatably connected with a screw rod (105), the sliding plate (104) is threadedly connected to the screw rod (105), one side of the screw rod (105) is fixedly connected with a hand wheel (106).

6. The waste gas treatment device for producing a foamed adhesive end cap according to claim 1, characterized by: The top end of the box cover (2) is provided with mounting holes (12) on both sides, the mounting plate (6) is slidingly connected with the mounting holes (12), the inside of the mounting hole (12) is fixedly connected with guide blocks (13) on both sides, the two sides of the mounting plate (6) are provided with guide grooves (14), the guide blocks (13) are slidingly connected with the guide grooves (14).

7. The waste gas treatment device for producing a foamed adhesive end cap according to claim 1, characterized by: The top end of the baffle (8) is provided with positioning grooves (16) on both sides, the inside of the positioning groove (16) is inserted with a positioning block (15), the positioning block (15) is fixedly connected to the bottom end of the mounting plate (6).