Waste gas purification device for plastic product production

By designing a quick cleaning component in the exhaust gas purification device for plastic product production, the problem of blockage caused by particulate matter attached to the inner wall of the gas pipeline is solved, and the normal operation and use of the device is achieved.

CN222534459UActive Publication Date: 2025-02-28QINGDAO JISHIYU REFRIGERATION ACCESSORIES CO LTD

Patent Information

Application Number
CN202421052950.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-02-28
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

The inner wall of the gas pipeline of the existing exhaust gas purification device for plastic product production is easily adhered to particulate matter in the exhaust gas, resulting in the pipeline blockage and affecting the normal use of the device.

Method used

A waste gas purification device including a quick cleaning assembly is designed. The fan-shaped push frame is driven to rotate through the motor, and the moving frame and rectangular sliding sleeve slide along the rectangular slide rod, which drives the sealing cover and cleaning ring to move upward along the inner wall of the gas pipe to clean out the attached particles.

Benefits of technology

It realizes the rapid and convenient removal of attachments on the inner wall of the gas pipeline, avoids pipeline blockage, and ensures the normal use of the device.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of waste gas purification devices, discloses a waste gas purification device for plastic product production, and solves the problems that particulate matters in waste gas are easily attached to the inner wall of a gas pipeline of an existing waste gas purification device during long-term use, so that the pipeline is easily blocked, and the normal use of the device is influenced. The device comprises a base, the top of the base is fixedly provided with a device body, the upper portion of one side of the base is fixedly provided with a feeding pipe, the top of the feeding pipe is fixedly provided with a feeding hopper, the middle of the top of the device body is fixedly provided with a gas conveying pipe, one side of the gas conveying pipe is fixedly provided with a treatment box, and one side of the treatment box is fixedly provided with a mounting frame; an exhaust pipe is fixedly mounted on one side of the mounting frame, and a quick cleaning assembly is arranged on one side of the top of the device body and in the gas conveying pipe. The waste gas purification device can quickly and conveniently remove attachments on the inner wall of the gas pipeline, so that the pipeline is prevented from being blocked, and the normal use of the device is ensured.
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Description

Technical Field

[0001] The utility model belongs to the technical field of waste gas purification devices, in particular to a waste gas purification device for the production of plastic products. Background Art

[0002] Plastic products refer to various daily necessities and industrial products made of plastic as the main raw material; they can be made by various process methods such as injection molding and blister molding; plastic is a synthetic polymer material with plasticity, mainly composed of natural or synthetic resins, and various additives are added; plastic products will produce waste gas during production, and then need a practical waste gas purification device; the existing patent (Announcement No.: CN213965891U) is a waste gas purification device for plastic product processing, the waste gas purification device discharges the heat waste gas in the tank body, and discharges it to the inner cavity of the purification box through the exhaust pipe. In this process, the heat through the exhaust pipe heats the water source stored in the water tank, and the generated hot water is provided for the use of factory employees, which makes better use of heat, saves energy and is environmentally friendly. Under the action of the induced draft fan, the waste gas is sucked through the suction pipe through the activated carbon in the purification box to purify the air; however, the inner wall of the gas pipeline of the waste gas purification device is easily attached by particulate matter in the waste gas during long-term use, which easily leads to blockage of the pipeline and affects the normal use of the device. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a waste gas purification device for the production of plastic products, which effectively solves the problem that the inner wall of the gas pipeline of the existing waste gas purification device is easily attached by particulate matter in the exhaust gas during long-term use, which in turn easily leads to blockage of the pipeline and affects the normal use of the device.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waste gas purification device for plastic product production, comprising a base, a device body is fixedly installed on the top of the base, a feed pipe is fixedly installed on the upper part of one side of the base, a feed hopper is fixedly installed on the top of the feed pipe, an air pipe is fixedly installed in the middle part of the top of the device body, a treatment box is fixedly installed on one side of the air pipe, a mounting frame is fixedly installed on one side of the treatment box, an exhaust pipe is fixedly installed on one side of the mounting frame, and a quick cleaning component is provided on one side of the top of the device body and inside of the air pipe.

[0005] Preferably, an air intake fan is provided inside the installation frame, and installation rods are fixedly installed on both sides of the air intake fan, and the ends of the installation rods away from the air intake fan are installed on the inner wall of the installation frame, an air outlet valve is fixedly installed on one side of the interior of the processing box, and activated carbon is fixedly installed in the middle of the interior of the processing box.

[0006] Preferably, the quick cleaning assembly includes a mounting plate and a sealing cover, the mounting plate is fixedly mounted on one side of the top of the device body, the sealing cover is movably mounted on the top of the gas pipe, a motor is fixedly mounted on the upper part of one side of the mounting plate, the output end of the motor extends to the other side of the mounting plate and is fixedly mounted with a fan-shaped pushing frame, a second connecting rod is fixedly mounted on the top of the sealing cover, a first connecting rod is fixedly mounted on one side of the second connecting rod, a moving frame is fixedly mounted on the lower side of the first connecting rod, and the fan-shaped pushing frame is mounted inside the moving frame.

[0007] Preferably, a rectangular sliding sleeve is fixedly installed on the lower part of one side of the movable frame, a rectangular sliding rod is inserted into the interior of the rectangular sliding sleeve, the bottom of the rectangular sliding rod is fixedly connected to the air pipe, a fixing rod is fixedly installed on the bottom of the sealing cover, a cross rod is fixedly installed on the bottom of the fixing rod, a cleaning ring is fixedly installed between the four ends of the cross rod, and the outer surface of the cleaning ring fits against the inner wall of the air pipe.

[0008] Compared with the prior art, the beneficial effects of the utility model are:

[0009] During operation, the operator starts the suction fan to suck air and opens the air outlet valve, so that the waste gas drifting out from the main body of the device is sucked into the inside of the treatment box through the air pipe, so that the waste gas is purified by the activated carbon, and the purified waste gas is discharged through the exhaust pipe; when a large number of particulates are attached to the inner wall of the air pipe, the operator stops the main body of the device and ensures that no waste gas is discharged from the main body of the device, and then the operator starts the motor to drive the fan-shaped pushing frame to rotate and push the moving frame upward, and when the moving frame moves upward, it drives the rectangular sliding sleeve to slide along the surface of the rectangular sliding rod, which increases the stability of the moving frame when it moves;

[0010] When the movable frame moves upward, the sealing cover is driven upward by the first connecting rod and the second connecting rod. When the sealing cover moves upward, the cleaning ring is driven upward along the inner wall of the gas pipe by the fixed rod and the cross rod, so that the attached particles on the inner wall of the gas pipe are scraped off to the inside of the cleaning ring, and finally the cleaning ring is lifted to the top of the gas pipe to discharge the attached matter; so that the exhaust gas purification device can quickly and conveniently remove the attached matter on the inner wall of the gas pipe, thereby avoiding blockage of the pipeline and ensuring the normal use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0012] In the attached picture:

[0013] Figure 1 This is a schematic cross-sectional view of the waste gas purification device for plastic product production of the utility model;

[0014] Figure 2For this utility model Figure 1 A local enlarged structural diagram Figure 1 ;

[0015] Figure 3 For this utility model Figure 1 A local enlarged structural diagram Figure 2 ;

[0016] Figure 4 This is a schematic diagram of the side structure of the fan-shaped pushing frame of the utility model;

[0017] Figure 5 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0018] In the figure: 1. base; 2. device body; 3. feed pipe; 4. feed hopper; 5. gas pipe; 6. processing box; 7. mounting frame; 8. exhaust pipe; 9. suction fan; 10. mounting rod; 11. activated carbon; 12. exhaust valve; 13. mounting plate; 14. motor; 15. fan-shaped pushing frame; 17. moving frame; 18. rectangular sliding sleeve; 19. rectangular sliding rod; 20. first connecting rod; 21. second connecting rod; 22. sealing cover; 23. fixing rod; 24. cross rod; 25. cleaning ring. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] Depend on Figures 1 to 5 The utility model includes a base 1, a device body 2 is fixedly installed on the top of the base 1, a feed pipe 3 is fixedly installed on the upper part of one side of the base 1, a feed hopper 4 is fixedly installed on the top of the feed pipe 3, an air supply pipe 5 is fixedly installed in the middle part of the top of the device body 2, a treatment box 6 is fixedly installed on one side of the air supply pipe 5, a mounting frame 7 is fixedly installed on one side of the treatment box 6, an exhaust pipe 8 is fixedly installed on one side of the mounting frame 7, a quick cleaning component is provided on one side of the top of the device body 2 and the inside of the air supply pipe 5; an air intake fan 9 is provided inside the mounting frame 7, mounting rods 10 are fixedly installed on both sides of the air intake fan 9, and one end of the mounting rod 10 away from the air intake fan 9 is installed on the inner wall of the mounting frame 7, an air outlet valve 12 is fixedly installed on one side of the inside of the treatment box 6, and activated carbon 11 is fixedly installed in the middle of the inside of the treatment box 6.

[0021] During operation, the operator starts the suction fan 9 to inhale air and opens the air outlet valve 12, so that the exhaust gas emitted from the inside of the device body 2 is sucked into the inside of the treatment box 6 through the air pipe 5, so that the exhaust gas is purified by the activated carbon 11, and the purified exhaust gas is discharged through the exhaust pipe 8; when a large number of particulate matter is attached to the inner wall of the air pipe 5, the operator stops the operation of the device body 2 and ensures that no exhaust gas is discharged from the inside of the device body 2, and then the operator starts the quick cleaning component to scrape off the attached particulate matter on the inner wall of the air pipe 5 and lift it to the top of the air pipe 5 to discharge the attached matter; so that the exhaust gas purification device can quickly and conveniently remove the attached matter on the inner wall of the gas pipeline, thereby avoiding clogging of the pipeline and ensuring the normal use of the device.

[0022] The quick cleaning assembly includes a mounting plate 13 and a sealing cover 22. The mounting plate 13 is fixedly mounted on one side of the top of the device body 2. The sealing cover 22 is movably mounted on the top of the gas pipe 5. A motor 14 is fixedly mounted on the upper part of one side of the mounting plate 13. The output end of the motor 14 extends to the other side of the mounting plate 13 and is fixedly mounted with a fan-shaped pushing frame 15. A second connecting rod 21 is fixedly mounted on the top of the sealing cover 22. A first connecting rod 20 is fixedly mounted on one side of the second connecting rod 21. The lower side of the first connecting rod 20 is fixedly mounted. A moving frame 17 is fixedly installed, and the fan-shaped pushing frame 15 is installed inside the moving frame 17; a rectangular sliding sleeve 18 is fixedly installed at the lower part of one side of the moving frame 17, and a rectangular sliding rod 19 is inserted into the inside of the rectangular sliding sleeve 18, and the bottom of the rectangular sliding rod 19 is fixedly connected to the gas pipe 5, and a fixing rod 23 is fixedly installed at the bottom of the sealing cover 22, and a cross rod 24 is fixedly installed at the bottom of the fixing rod 23, and a cleaning ring 25 is fixedly installed between the four ends of the cross rod 24, and the outer surface of the cleaning ring 25 fits with the inner wall of the gas pipe 5.

[0023] The operator starts the motor 14 to drive the fan-shaped pushing frame 15 to rotate and push the moving frame 17 upward. When the moving frame 17 moves upward, it drives the rectangular sliding sleeve 18 to slide along the surface of the rectangular sliding rod 19, thereby increasing the stability of the moving frame 17 when moving. When the moving frame 17 moves upward, it drives the sealing cover 22 to move upward through the first connecting rod 20 and the second connecting rod 21. When the sealing cover 22 moves upward, it drives the cleaning circle 25 to move upward along the inner wall of the gas pipe 5 through the fixed rod 23 and the cross rod 24, thereby scraping the attached particles on the inner wall of the gas pipe 5 to the inside of the cleaning circle 25, and finally lifting the cleaning circle 25 to the top of the gas pipe 5 to discharge the attached materials.

Claims

1. A waste gas purification device for plastic product production, comprising a base (1), characterized in that: The top of the base (1) is fixedly mounted with a device body (2); the upper part of one side of the base (1) is fixedly mounted with a feed pipe (3); the top of the feed pipe (3) is fixedly mounted with a feed hopper (4); the middle part of the top of the device body (2) is fixedly mounted with a gas pipe (5); one side of the gas pipe (5) is fixedly mounted with a treatment box (6); one side of the treatment box (6) is fixedly mounted with a mounting frame (7); one side of the mounting frame (7) is fixedly mounted with an exhaust pipe (8); and one side of the top of the device body (2) and the interior of the gas pipe (5) are provided with a quick cleaning assembly.

2. The waste gas purification device for plastic product production according to claim 1, characterized in that: An air intake fan (9) is provided inside the installation frame (7), and installation rods (10) are fixedly installed on both sides of the air intake fan (9), and the ends of the installation rods (10) away from the air intake fan (9) are installed on the inner wall of the installation frame (7), an air outlet valve (12) is fixedly installed on one side of the interior of the processing box (6), and activated carbon (11) is fixedly installed in the middle of the interior of the processing box (6).

3. The waste gas purification device for plastic product production according to claim 1, characterized in that: The quick cleaning assembly comprises a mounting plate (13) and a sealing cover (22), wherein the mounting plate (13) is fixedly mounted on one side of the top of the device body (2), and the sealing cover (22) is movably mounted on the top of the gas transmission pipe (5). A motor (14) is fixedly mounted on the upper part of one side of the mounting plate (13), and the output end of the motor (14) extends to the other side of the mounting plate (13) and is fixedly mounted with a fan-shaped pushing frame (15), a second connecting rod (21) is fixedly mounted on the top of the sealing cover (22), a first connecting rod (20) is fixedly mounted on one side of the second connecting rod (21), a moving frame (17) is fixedly mounted on the lower side of the first connecting rod (20), and the fan-shaped pushing frame (15) is mounted inside the moving frame (17).

4. The waste gas purification device for plastic product production according to claim 3, characterized in that: A rectangular sliding sleeve (18) is fixedly mounted on the lower part of one side of the moving frame (17), a rectangular sliding rod (19) is inserted into the interior of the rectangular sliding sleeve (18), the bottom of the rectangular sliding rod (19) is fixedly connected to the gas pipe (5), a fixing rod (23) is fixedly mounted on the bottom of the sealing cover (22), a cross rod (24) is fixedly mounted on the bottom of the fixing rod (23), a cleaning ring (25) is fixedly mounted between the four ends of the cross rod (24), and the outer surface of the cleaning ring (25) is in contact with the inner wall of the gas pipe (5).

Citation Information

Patent Citations

  • Waste gas purification device for plastic product processing

    CN213965891U

Cited By

  • A waste gas treatment device for plastic product production

    CN224640668U