Waste tire cracking kettle

By designing the filter tapping mechanism and the filter moving mechanism in the waste tire cracking kettle, the problems of large particles are blocked and contaminated with light particles are solved, and the work efficiency and purification quality are improved.

CN222961369UActive Publication Date: 2025-06-10ZIBO QIRUI MACHINERY CO LTD
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Patent Information

Application Number
CN202421562828.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-06-10
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

When the tires are broken into small particles in existing waste tire cracking kettles, larger particles are likely to get stuck between the kettle body and the air guide cylinder, resulting in the inability to discharge gas, reducing working efficiency; at the same time, light and small particles are discharged with the gas, polluting the environment and reducing working quality.

Method used

A waste tire cracking kettle is designed, using a filter mesh strike mechanism and a filter mesh movement mechanism. The connecting rod and slide are driven by the motor to move, and the tapping plate vibrates the filter mesh to avoid particles blocking; at the same time, the filter mesh movement mechanism drives the filter mesh to clean and return to position through racks and springs to realize secondary filtration of gas.

Benefits of technology

It effectively avoids blockage of large particles and improves the working efficiency of the cracking kettle; through secondary filtration, the purification quality of the gas is improved and environmental pollution is reduced.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222961369U_ABST
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Abstract

The utility model relates to the technical field of waste tire treatment, in particular to a waste tire cracking kettle which comprises a kettle body, a filter screen knocking mechanism is arranged in the kettle body, the outer wall of the kettle body is fixedly connected with a first pipeline, and the inner wall of the first pipeline is communicated with the inside of a second pipeline. Through cooperation of the kettle body and the filter screen knocking mechanism, a first connecting rod drives a sliding block to move through a sliding groove, and the sliding block drives a second connecting rod to move, in this way, the situation that a first filter screen is blocked by detached large tire particles can be avoided, and therefore the working efficiency of the cracking kettle is improved; the rack drives the gear to rotate while driving the spring to extend, the rack drives the second filter screen to return into the second pipeline in the mode, gas can be filtered for the second time in the mode, meanwhile, the second filter screen can be cleaned, and therefore the working quality of the cracking kettle is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of waste tire treatment, in particular to a waste tire cracking kettle. Background Technique

[0002] Due to the prosperity of the economy driving the development of the automobile and locomotive industries, the number of motor vehicles in the world has increased rapidly. About two to three billion waste tires are generated every year, and in China, hundreds of millions of waste tires are also generated every year. Waste tires are mainly synthesized from vulcanized rubber, and their properties are very stable. They can last for more than a hundred years in the natural environment without rotting. In addition, waste tires have good elasticity and toughness and cannot be compacted by mechanical force. Therefore, they occupy a large amount of space in traditional landfills, shortening the service life of landfills. So they are not suitable for burying with general waste. If they are randomly piled up and accumulate water when it rains, it may cause the occurrence of dengue fever. In addition to occupying space, waste tires contain high calorific value. If they are stacked and stored carelessly, they are extremely likely to catch fire and burn, not only generating toxic dioxin gas and causing air pollution, but also the molten oil and slag generated will seep into the ground, causing soil and groundwater pollution, affecting the environment and quality of life. Therefore, if the problem of waste tires cannot be properly handled, it will cause environmental pollution problems.

[0003] For example, a waste tire cracking kettle with the authorization announcement number of "CN214457778U" can effectively remove solid impurities carried in high-temperature oil and gas, which is beneficial to avoiding pipeline blockage. However, in this waste tire cracking kettle, when the tire is broken into small particles, some larger-sized particles will get stuck between the cracking kettle body and the first air guide cylinder, directly covering the first air guide cylinder, which causes the gas in the cracking kettle to be unable to be discharged, reducing the working efficiency of the cracking kettle. At the same time, in this waste tire cracking kettle, when the gas is discharged, some very light small particles will still be discharged along with the gas, which causes the discharged gas to pollute the surrounding environment, reducing the working quality of the cracking kettle. Content of the Utility Model

[0004] The purpose of the utility model is to solve the problems that when the tire is broken into small particles, some larger-sized particles will get stuck between the cracking kettle body and the first air guide cylinder, directly covering the first air guide cylinder, which causes the gas in the cracking kettle to be unable to be discharged, reducing the working efficiency of the cracking kettle, and when the gas is discharged, some very light small particles will still be discharged along with the gas, which causes the discharged gas to pollute the surrounding environment, reducing the working quality of the cracking kettle, and to propose a waste tire cracking kettle.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] Design a cracking kettle for waste tires, including a kettle body. A filter screen knocking mechanism is arranged inside the kettle body. The outer wall of the kettle body is fixedly connected to a first pipeline. The outer wall of the first pipeline is fixedly connected to a box body through a bracket. A filter screen moving mechanism is arranged inside the box body. The outer wall of the first pipeline is fixedly connected to a second pipeline, and the inner wall of the first pipeline is communicated with the inside of the second pipeline.

[0007] Preferably, the filter screen knocking mechanism includes a first motor. The outer wall of the first motor is fixedly connected to the kettle body through a bracket. The output shaft of the first motor is fixedly connected to a first connecting rod. Chutes are processed at both ends of the first connecting rod. The outer wall of the first connecting rod is slidably connected to a slider through the chute. The outer walls of the two sliders are fixedly connected to a second connecting rod. The outer walls of the two second connecting rods are slidably connected to the inner wall of the kettle body through a slideway. The outer wall of one of the second connecting rods is in contact with a third connecting rod. The outer walls of the two third connecting rods are fixedly connected to a knocking plate. The outer wall of the knocking plate is slidably connected to the kettle body through a slideway.

[0008] Preferably, the outer wall of one of the knocking plates is in contact with a frame body. The inner wall of the frame body is fixedly connected to a first filter screen.

[0009] Preferably, the filter screen moving mechanism includes a handle. The outer wall of the handle is slidably connected to the box body through a through hole. The outer wall of the handle is fixedly connected to a rack. The outer wall of the rack is slidably connected to the box body through a slideway. The outer wall of the rack is meshed with a gear. The outer wall of the gear is rotatably connected to the box body through a pin shaft. The outer wall of the rack is fixedly connected to one end of a spring. The other end of the spring is fixedly connected to the box body. The outer wall of the gear is fixedly connected to a fourth connecting rod. The outer wall of the fourth connecting rod is movably connected to a fifth connecting rod through a pin shaft. The outer wall of the fifth connecting rod is movably connected to a sixth connecting rod through a pin shaft. The outer wall of the sixth connecting rod is fixedly connected to a second filter screen. The outer wall of the second filter screen is adjacent to the inner wall of the second pipeline. The outer wall of the fourth connecting rod is slidably connected to the box body through a through hole.

[0010] Preferably, the outer wall of the first pipeline is fixedly connected to a first motor box. The inner wall of the first motor box is fixedly connected to a second motor through a bracket. The output shaft of the second motor is fixedly connected to a discharge auger. The outer wall of the discharge auger is adjacent to the inner wall of the first pipeline.

[0011] Preferably, the outer wall of the kettle body is movably clamped with a kettle cover. The outer wall of the kettle cover is fixedly connected to a second motor box. The inner wall of the second motor box is fixedly connected to a third motor through a bracket. The output shaft of the third motor is fixedly connected to a rotating rod. The outer wall of the rotating rod is fixedly connected to a cutting knife.

[0012] A cracking kettle for waste tires proposed by the utility model has the beneficial effects that: through the cooperation of the kettle body and the filter screen knocking mechanism, the first motor drives the first connecting rod to rotate, the first connecting rod drives the slider to move through the chute, the slider drives the second connecting rod to move, the second connecting rod drives the third connecting rod to move, the third connecting rod drives the knocking plate to move, and the two knocking plates take turns to knock the basket body. By the above method, it is possible to prevent the first filter screen from being blocked by larger tire particles, which improves the working efficiency of the cracking kettle.

[0013] Through the cooperation of the box body and the filter screen moving mechanism, the grip drives the rack to move. While the rack drives the spring to extend, it also drives the gear to rotate. The gear drives the fourth connecting rod to rotate, the fourth connecting rod drives the fifth connecting rod to rotate, the fifth connecting rod drives the sixth connecting rod to move, and the sixth connecting rod drives the second filter screen to move. After the second filter screen moves out of the second pipeline and is cleaned, the spring drives the rack to reset, and the rack drives the second filter screen back into the second pipeline in the above way. By the above method, the gas can be filtered twice, and at the same time, the second filter screen can be cleaned, which improves the working quality of the cracking kettle. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is Figure 1 the front cross-sectional view of

[0016] Figure 3 is Figure 2 the partial side cross-sectional view of

[0017] Figure 4 is Figure 3 the side cross-sectional view of

[0018] Figure 5 is Figure 2 the side cross-sectional view of the box body in

[0019] In the figure: 1. Kettle body, 2. Filter screen knocking mechanism, 201. First motor, 202. First connecting rod, 203. Chute, 204. Slider, 205. Second connecting rod, 206. Third connecting rod, 207. Knocking plate, 3. Basket body, 4. First filter screen, 5. First pipeline, 6. Box body, 7. Filter screen moving mechanism, 701. Grip, 702. Rack, 703. Spring, 704. Gear, 705. Fourth connecting rod, 706. Fifth connecting rod, 707. Sixth connecting rod, 708. Second filter screen, 8. Second pipeline, 9. First motor box, 10. Second motor, 11. Discharge auger, 12. Kettle cover, 13. Second motor box, 14. Third motor, 15. Rotating rod, 16. Cutting knife. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The present utility model will be further described below in conjunction with the accompanying drawings:

[0021] Refer to the attached Figures 1-5 : In this embodiment, a cracking kettle for waste tires includes a kettle body 1. Inside the kettle body 1, there is a filter screen knocking mechanism 2. The outer wall of the kettle body 1 is fixedly connected to a first pipeline 5. The kettle body 1 fixes the position of the first pipeline 5. The outer wall of the first pipeline 5 is fixedly connected to a box body 6 through a bracket. Inside the box body 6, there is a filter screen moving mechanism 7. The outer wall of the first pipeline 5 is fixedly connected to a second pipeline 8. The inner wall of the first pipeline 5 is connected to the inside of the second pipeline 8. The outer wall of a knocking plate 207 is attached to a frame body 3. The inner wall of the frame body 3 is fixedly connected to a first filter screen 4. The outer wall of the first pipeline 5 is fixedly connected to a first motor box 9. Inside the first motor box 9, a second motor 10 is fixedly connected through a bracket. The first motor box 9 fixes the position of the second motor 10. The size of the second motor 10 is selected according to actual needs, and it is only necessary to select one that meets the working requirements. The output shaft of the second motor 10 is fixedly connected to a discharge auger 11. The second motor 10 drives the discharge auger 11 to rotate. The outer wall of the discharge auger 11 is adjacent to the inner wall of the first pipeline 5. The outer wall of the kettle body 1 is movably clamped with a kettle cover 12. The outer wall of the kettle cover 12 is fixedly connected to a second motor box 13. Inside the second motor box 13, a third motor 14 is fixedly connected through a bracket. The second motor box 13 fixes the position of the third motor 14. The size of the third motor 14 is selected according to actual needs, and it is only necessary to select one that meets the working requirements. The output shaft of the third motor 14 is fixedly connected to a rotating rod 15. The third motor 14 drives the rotating rod 15 to rotate. The outer wall of the rotating rod 15 is fixedly connected to a cutting knife 16. The rotating rod 15 drives the cutting knife 16 to rotate.

[0022] Refer to the attached Figure 3 and Figure 4: In this embodiment, a waste tire cracking kettle, the filter screen knocking mechanism 2 includes a first motor 201. The outer wall of the first motor 201 is fixedly connected to the kettle body 1 through a bracket. The kettle body 1 fixes the position of the first motor 201. The size of the first motor 201 is selected according to actual needs, and it only needs to meet the working requirements. The output shaft of the first motor 201 is fixedly connected to the first connecting rod 202. The first motor 201 drives the first connecting rod 202 to rotate. Both ends of the first connecting rod 202 are processed with chutes 203. The outer wall of the first connecting rod 202 is slidably connected to the slider 204 through the chute 203. The first connecting rod 202 drives the slider 204 to move. The outer walls of the two sliders 204 are fixedly connected to the second connecting rod 205. The slider 204 drives the second connecting rod 205 to move. The outer walls of the two second connecting rods 205 are slidably connected to the inner wall of the kettle body 1 through slides. The second connecting rod 205 moves on the kettle body 1. The outer wall of one second connecting rod 205 is in contact with the third connecting rod 206. The second connecting rod 205 drives the third connecting rod 206 to move. The outer walls of the two third connecting rods 206 are fixedly connected to the knocking plate 207. The third connecting rod 206 drives the knocking plate 207 to move. The outer wall of the knocking plate 207 is slidably connected to the kettle body 1 through a slide. The knocking plate 207 slides on the kettle body 1.

[0023] Refer to the attached Figure 2 and Figure 5: In this embodiment, a waste tire pyrolysis kettle, the filter screen moving mechanism 7 includes a handle 701, the outer wall of the handle 701 is slidably connected to the box body 6 through a through hole, the handle 701 slides on the box body 6, the outer wall of the handle 701 is fixedly connected to a rack 702, the handle 701 drives the rack 702 to move, the outer wall of the rack 702 is slidably connected to the box body 6 through a slideway, the rack 702 moves on the box body 6, the outer wall of the rack 702 is meshed and connected to a gear 704, the rack 702 drives the gear 704 to rotate, the outer wall of the gear 704 is rotatably connected to the box body 6 through a pin shaft, the gear 704 rotates on the box body 6, the outer wall of the rack 702 is fixedly connected to one end of a spring 703, the rack 702 drives the spring 703 to stretch, the elastic coefficient of the spring 703 is selected according to actual needs, and it is only necessary to meet the working requirements. The other end of the spring 703 is fixedly connected to the box body 6, the spring 703 is fixed on the box body 6, the outer wall of the gear 704 is fixedly connected to a fourth connecting rod 705, the gear 704 drives the fourth connecting rod 705 to rotate, the outer wall of the fourth connecting rod 705 is movably connected to a fifth connecting rod 706 through a pin shaft, the fourth connecting rod 705 drives the fifth connecting rod 706 to rotate, the outer wall of the fifth connecting rod 706 is movably connected to a sixth connecting rod 707 through a pin shaft, the fifth connecting rod 706 drives the sixth connecting rod 707 to rotate, the outer wall of the sixth connecting rod 707 is fixedly connected to a second filter screen 708, the sixth connecting rod 707 drives the second filter screen 708 to move, the outer wall of the second filter screen 708 is adjacent to the inner wall of the second pipe 8, the outer wall of the fourth connecting rod 705 is slidably connected to the box body 6 through a through hole, and the fourth connecting rod 705 slides on the box body 6.

[0024] Working principle:

[0025] When using this waste tire pyrolysis kettle:

[0026] Feeding and pyrolysis stage:

[0027] First, the operator opens the kettle cover 12, then puts the waste tire to be pyrolyzed into the kettle body 1, then covers the kettle cover 12, then connects the external power supply of the third motor 14, starts the third motor 14, the third motor 14 drives the rotating rod 15 to rotate, the rotating rod 15 drives the cutting knife 16 to rotate, and at the same time the operator heats the kettle body 1 outside the kettle body 1, and then the harmful gas generated by the tire pyrolysis enters the first pipe 5.

[0028] Waste gas treatment stage:

[0029] First, connect the external power supply of the first motor 201 and start the first motor 201. The first motor 201 drives the first connecting rod 202 to rotate. The first connecting rod 202 drives the slider 204 to move through the chute 203. The slider 204 drives the second connecting rod 205 to move. The second connecting rod 205 drives the third connecting rod 206 to move. The third connecting rod 206 drives the knocking plate 207 to move. The two knocking plates 207 alternately knock on the basket 3, and the basket 3 drives the first filter screen 4 to vibrate, preventing the tire particles from blocking the first filter screen 4. Then, connect the external power supply of the second motor 10 and start the second motor 10. The second motor 10 drives the discharge auger 11 to rotate, sending the smaller-sized particles entering the first pipe 5 back to the autoclave 1. Then, the gas enters the second pipe 8 and is secondarily filtered through the second filter screen 708. When the second filter screen 708 needs to be cleaned, the operator pushes the grip 701. The grip 701 drives the rack 702 to move. While the rack 702 drives the spring 703 to extend, it also drives the gear 704 to rotate. The gear 704 drives the fourth connecting rod 705 to rotate. The fourth connecting rod 705 drives the fifth connecting rod 706 to rotate. The fifth connecting rod 706 drives the sixth connecting rod 707 to move. The sixth connecting rod 707 drives the second filter screen 708 to move. After the second filter screen 708 is moved out of the second pipe 8, the operator stops pushing the grip 701. After cleaning the second filter screen 708, the operator releases the grip 701. The spring 703 drives the rack 702 to reset. The rack 702 drives the second filter screen 708 back into the second pipe 8 in the above manner. Then, the operator collects the gas discharged from the second pipe 8, facilitating the operator's subsequent processing, and thus completing the cracking work of waste tires.

[0030] Although the present utility model has been illustrated and described by referring to the preferred embodiments, those of ordinary skill in the art should understand that various changes in form and details may be made within the scope of the claims.

Claims

1. A waste tire pyrolysis kettle, comprising a kettle body (1), characterized in that: A filter screen knocking mechanism (2) is provided inside the kettle body (1); the outer wall of the kettle body (1) is fixedly connected to the first pipe (5); the outer wall of the first pipe (5) is fixedly connected to the box body (6) via a bracket; a filter screen moving mechanism (7) is provided inside the box body (6); the outer wall of the first pipe (5) is fixedly connected to the second pipe (8); and the inner wall of the first pipe (5) is connected to the inside of the second pipe (8).

2. A waste tire pyrolysis kettle according to claim 1, characterized in that: The filter knocking mechanism (2) comprises a first motor (201), the outer wall of the first motor (201) is fixedly connected to the kettle body (1) through a bracket, the output shaft of the first motor (201) is fixedly connected to the first connecting rod (202), both ends of the first connecting rod (202) are processed with a slide groove (203), the outer wall of the first connecting rod (202) is slidably connected to a slider (204) through the slide groove (203), the outer walls of two sliders (204) are fixedly connected to a second connecting rod (205), the outer walls of two second connecting rods (205) are slidably connected to the inner wall of the kettle body (1) through a slideway, the outer wall of one second connecting rod (205) is fitted with a third connecting rod (206), the outer walls of two third connecting rods (206) are fixedly connected to a knocking plate (207), and the outer wall of the knocking plate (207) is slidably connected to the kettle body (1) through a slideway.

3. A waste tire pyrolysis kettle according to claim 2, characterized in that: An outer wall of the knocking plate (207) is in contact with the frame (3), and an inner wall of the frame (3) is fixedly connected to the first filter screen (4).

4. A waste tire pyrolysis kettle according to claim 1, characterized in that: The filter screen moving mechanism (7) comprises a handle (701), the outer wall of the handle (701) being slidably connected to the box body (6) via a through hole, the outer wall of the handle (701) being fixedly connected to the rack (702), the outer wall of the rack (702) being slidably connected to the box body (6) via a slideway, the outer wall of the rack (702) being meshingly connected to the gear (704), the outer wall of the gear (704) being rotatably connected to the box body (6) via a pin shaft, the outer wall of the rack (702) being fixedly connected to one end of a spring (703), the other end of the spring (703) being fixedly connected to the other end of the spring (703). The outer end of the gear (704) is fixedly connected to the casing (6); the outer wall of the gear (704) is fixedly connected to the fourth connecting rod (705); the outer wall of the fourth connecting rod (705) is movably connected to the fifth connecting rod (706) via a pin shaft; the outer wall of the fifth connecting rod (706) is movably connected to the sixth connecting rod (707) via a pin shaft; the outer wall of the sixth connecting rod (707) is fixedly connected to the second filter screen (708); the outer wall of the second filter screen (708) is adjacent to the inner wall of the second pipe (8); and the outer wall of the fourth connecting rod (705) is slidably connected to the casing (6) via a through hole.

5. A waste tire pyrolysis kettle according to claim 1, characterized in that: The outer wall of the first pipe (5) is fixedly connected to the first motor box (9), the inner wall of the first motor box (9) is fixedly connected to the second motor (10) via a bracket, the output shaft of the second motor (10) is fixedly connected to the discharge auger (11), and the outer wall of the discharge auger (11) is adjacent to the inner wall of the first pipe (5).

6. A waste tire pyrolysis kettle according to claim 1, characterized in that: The outer wall of the kettle body (1) is movably connected to the kettle cover (12), the outer wall of the kettle cover (12) is fixedly connected to the second motor box (13), the inner wall of the second motor box (13) is fixedly connected to the third motor (14) via a bracket, the output shaft of the third motor (14) is fixedly connected to the rotating rod (15), and the outer wall of the rotating rod (15) is fixedly connected to the cutting knife (16).