A tire exhaust gas treatment device

By adopting a combination design of mixing mechanism and spraying components in the rubber tire exhaust gas treatment device, the problem of short contact time between exhaust gas and treatment liquid is solved, achieving efficient purification of exhaust gas and full utilization of treatment liquid, thus improving treatment efficiency and effect.

CN116236895BActive Publication Date: 2026-04-07SHANDONG NEW CONTINENT TIRE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-01-31
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In existing rubber tire exhaust gas purification devices, the reaction time between exhaust gas and treatment liquid is short, resulting in low treatment efficiency and serious waste of treatment liquid.

Method used

The system employs a combination design of mixing mechanism and spraying components. Through the cooperation of stirring rod and sliding sleeve, it achieves full contact between waste gas and treatment liquid. The drive motor drives the stirring rod and spray nozzle to rotate, thereby enhancing the utilization rate and purification effect of the treatment liquid.

Benefits of technology

It improves the efficiency of waste gas treatment, reduces waste of treatment liquid, and enhances work efficiency and purification effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the technical field of tire exhaust gas treatment equipment, and provides a tire exhaust gas treatment device, including a treatment box comprising a desulfurization treatment box and a spray treatment box, and further comprising: a mixing mechanism, the mixing mechanism comprising a first hollow shaft connected to a gas supply pipe, a second hollow shaft mounted on the first hollow shaft, stirring rods arranged in a ring on the side wall of the second hollow shaft, a sliding sleeve sleeved on the stirring rods, a plurality of second exhaust holes formed on the stirring rods, and a plurality of first exhaust holes formed on the sliding sleeves, the first exhaust holes and the second exhaust holes being staggered; an adjusting component, the adjusting component comprising an annular corrugated groove, a guide block installed in the annular corrugated groove, the guide block being connected to the sliding sleeve via a connecting rod; and a spraying component. This device can fully utilize the treatment liquid, effectively improving the efficiency of exhaust gas treatment, and has high working efficiency.
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Description

Technical Field

[0001] This invention belongs to the technical field of tire exhaust gas treatment equipment, and particularly relates to a tire exhaust gas treatment device. Background Technology

[0002] Rubber tires are typically mounted on metal rims, supporting the vehicle body, ensuring contact with the road surface, and guaranteeing vehicle performance. Rubber tires are often used under complex and harsh conditions to withstand various deformations, loads, forces, and extreme temperatures during vehicle operation; therefore, they must possess high load-bearing capacity, traction, and cushioning performance. The production process of rubber tires generates a large amount of waste gas, which, if not properly treated, can have a significant impact on the environment and human health.

[0003] Currently, existing exhaust gas purification devices for rubber tires generally extract the exhaust gas directly and treat it by sedimentation. In the processing, the exhaust gas is mostly directly passed into the treatment liquid. However, this operation results in a short residence time of the exhaust gas in the treatment liquid, which prevents the exhaust gas from fully reacting with the treatment liquid. This leads to a certain degree of waste of the treatment liquid and affects the treatment efficiency of the exhaust gas. Summary of the Invention

[0004] The purpose of this invention is to provide a tire exhaust gas treatment device, which aims to solve the problems mentioned in the background art.

[0005] This invention is implemented as follows: a tire exhaust gas treatment device includes a treatment tank, which comprises a desulfurization treatment tank and a spray treatment tank, wherein the side walls of the desulfurization treatment tank and the spray treatment tank are interconnected. The desulfurization treatment tank contains a treatment liquid, and the device further includes:

[0006] A mixing mechanism includes a first hollow shaft rotatably mounted on the top wall of a desulfurization treatment tank. A gas supply pipe is rotatably connected to the top of the first hollow shaft. A drive assembly for rotating the first hollow shaft is also provided on the top of the desulfurization treatment tank. A second hollow shaft is mounted on the first hollow shaft and connected to the first hollow shaft by a sliding key. A plurality of stirring rods are arranged in a ring on the side wall of the second hollow shaft and communicate with the interior of the second hollow shaft. A sliding sleeve is fitted on the stirring rod and a return spring is provided between the stirring rod and the sliding sleeve. A plurality of second exhaust holes are opened on the stirring rod and a plurality of first exhaust holes are opened on the sliding sleeve, and the first exhaust holes and second exhaust holes are staggered.

[0007] An adjusting assembly, comprising an annular corrugated groove formed on the inner wall of the desulfurization treatment tank, a guide block installed in the annular corrugated groove, a connecting rod connected to the guide block, and the end of the connecting rod away from the guide block being installed at the end of a sliding sleeve; and

[0008] A spray assembly is installed on a spray treatment box for spraying the exhaust gas in the spray treatment box, and a drive assembly is connected to the spray assembly for driving the spray assembly to rotate.

[0009] A further technical solution is that the spraying assembly includes a water guide pipe rotatably installed on the top wall of the spraying treatment box, with a nozzle connected to one end of the water guide pipe inside the spraying treatment box, and a water tank is also provided on the spraying treatment box. The water tank is connected to a water pump through a connecting pipe, and the water pump is connected to the top of the water guide pipe through a connecting pipe.

[0010] In a further technical solution, the driving component includes a drive motor, and the output end of the drive motor is connected to the first hollow shaft and the water guide pipe respectively through a transmission component.

[0011] In a further technical solution, the transmission component is a pulley and belt mechanism.

[0012] In a further technical solution, the middle section of the gas supply pipe is spirally wound around the side wall of the water tank for heating the water in the tank.

[0013] In a further technical solution, a connecting ring is rotatably mounted on one end of the sliding sleeve near the second hollow shaft, and the return spring is disposed between the connecting ring and the stirring rod. A spur gear is mounted on the guide block, and teeth matching the spur gear are provided on the side wall of the annular wave groove.

[0014] In a further technical solution, the connecting rod is an elastic telescopic rod.

[0015] This invention provides a tire exhaust gas treatment device. In use, exhaust gas is introduced into a first hollow shaft through an air supply pipe. Before entering the first hollow shaft, the exhaust gas heats the water in the water tank with the heat it carries. Then, the exhaust gas is introduced into a second hollow shaft through the first hollow shaft, and then discharged into a stirring rod through the second hollow shaft. As the amount of exhaust gas in the stirring rod increases, the air pressure pushes the sliding sleeve to move, thereby aligning the first exhaust port with the second exhaust port. At this time, the exhaust gas can be discharged into the desulfurization treatment tank through the first exhaust port and come into contact with the treatment liquid in the desulfurization treatment tank to achieve the desulfurization effect. Simultaneously, the drive motor rotates the first hollow shaft via a pulley and belt mechanism. The first hollow shaft then drives the second hollow shaft to rotate synchronously. The second hollow shaft, through a stirring rod, drives the sliding sleeve to rotate synchronously. The sliding sleeve, through a connecting rod, drives the guide block to move along the annular wave groove. Under the combined action of the annular wave groove and the guide block, the sliding sleeve can drive the second hollow shaft to slide up and down along the axial direction of the first hollow shaft, thereby efficiently mixing the treatment liquid in the desulfurization treatment tank. This allows the exhaust gas to fully contact the treatment liquid, improving the efficiency of exhaust gas treatment and ensuring full utilization of the treatment liquid. Furthermore, at the same time, all guide blocks are located at the same height within their respective annular wave grooves. Exhaust gas overflowing from the treatment liquid enters the spray treatment tank from the desulfurization treatment tank. The spray components in the spray treatment tank then treat the exhaust gas. Specifically, a water pump draws water from the tank into a water guide pipe via a connecting pipe, which then delivers the water to the nozzles. The nozzles spray the water into the spray treatment tank. Simultaneously, a drive motor rotates the water guide pipe, which in turn rotates the nozzles, ensuring the water is evenly sprayed into the spray treatment tank, further purifying the exhaust gas. When the exhaust gas injection stops, the sliding sleeve returns to its initial position under the elastic restoring force of the return spring. At this point, the first and second exhaust ports are misaligned again, preventing backflow of the treatment liquid. This device fully utilizes the treatment liquid, effectively improving the efficiency of exhaust gas treatment, resulting in high working efficiency and good performance. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a tire exhaust gas treatment device provided in an embodiment of the present invention;

[0017] Figure 2 A three-dimensional structural schematic diagram of the mixing mechanism in a tire exhaust gas treatment device provided in an embodiment of the present invention;

[0018] Figure 3 A tire exhaust gas treatment device provided in an embodiment of the present invention Figure 1 Enlarged view of point A in the image;

[0019] Figure 4This is a schematic diagram of the structure of the stirring rod and sliding sleeve in a tire exhaust gas treatment device provided in an embodiment of the present invention.

[0020] In the attached diagram: 1. Treatment box; 11. Desulfurization treatment box; 12. Spray treatment box; 2. Mixing mechanism; 21. First hollow shaft; 22. Second hollow shaft; 23. Stirring rod; 24. Sliding sleeve; 25. First exhaust port; 26. Second exhaust port; 27. Return spring; 28. Connecting ring; 29. ​​Gas supply pipe; 3. Adjusting component; 31. Annular wave groove; 32. Guide block; 33. Connecting rod; 4. Spray assembly; 41. Spray nozzle; 42. Water pipe; 43. Water pump; 44. Water tank; 45. Connecting pipe; 5. Drive assembly; 51. Drive motor; 52. Transmission component. Implementation

[0021] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.

[0022] The specific implementation of the present invention will be described in detail below with reference to specific embodiments.

[0023] like Figure 1-4 As shown, an embodiment of the present invention provides a tire exhaust gas treatment device, including a treatment tank 1. The treatment tank 1 includes a desulfurization treatment tank 11 and a spray treatment tank 12, and the side walls of the desulfurization treatment tank 11 and the spray treatment tank 12 are interconnected. The desulfurization treatment tank 11 contains a treatment liquid, and further includes:

[0024] The mixing mechanism 2 includes a first hollow shaft 21 rotatably mounted on the top wall of the desulfurization treatment box 11. A gas supply pipe 29 is rotatably connected to the top of the first hollow shaft 21. A drive assembly 5 for rotating the first hollow shaft 21 is also provided on the top of the desulfurization treatment box 11. A second hollow shaft 22 is mounted on the first hollow shaft 21 and connected to the first hollow shaft 21 by a sliding key. A plurality of stirring rods 23 are arranged in a ring on the side wall of the second hollow shaft 22 and are in communication with the interior of the second hollow shaft 22. A sliding sleeve 24 is sleeved on the stirring rod 23 and a return spring 27 is provided between the stirring rod 23 and the sliding sleeve 24. A plurality of second exhaust holes 26 are opened on the stirring rod 23 and a plurality of first exhaust holes 25 are opened on the sliding sleeve 24, and the first exhaust holes 25 and the second exhaust holes 26 are staggered.

[0025] Adjustment component 3 includes an annular corrugated groove 31 formed on the inner wall of the desulfurization treatment tank 11, a guide block 32 installed in the annular corrugated groove 31, a connecting rod 33 connected to the guide block 32, and the end of the connecting rod 33 away from the guide block 32 being installed at the end of the sliding sleeve 24; and

[0026] The spray assembly 4 is installed on the spray treatment box 12 and is used to spray the exhaust gas in the spray treatment box 12. The drive assembly 5 is connected to the spray assembly 4 and is used to drive the spray assembly 4 to rotate.

[0027] In this embodiment of the invention, during use, exhaust gas is introduced into the first hollow shaft 21 through the gas supply pipe 29, and then into the second hollow shaft 22 through the first hollow shaft 21. The exhaust gas is then discharged into the stirring rod 23 through the second hollow shaft 22. As the amount of exhaust gas in the stirring rod 23 increases, the gas pressure will push the sliding sleeve 24 to move, thereby aligning the first exhaust port 25 with the second exhaust port 26. At this time, the exhaust gas can be discharged into the desulfurization treatment box 11 through the first exhaust port 25 and come into contact with the treatment liquid in the desulfurization treatment box 11 to achieve the desulfurization effect. Simultaneously, the drive assembly 5 can drive the first hollow shaft 21 to rotate, and the first hollow shaft 21 drives the second hollow shaft 22 to rotate synchronously. The second hollow shaft 22 drives the sliding sleeve 24 to rotate synchronously via the stirring rod 23. The sliding sleeve 24 drives the guide block 32 to move along the annular wave groove 31 via the connecting rod 33. Under the cooperation of the annular wave groove 31 and the guide block 32, the sliding sleeve 24 can drive the second hollow shaft 22 to slide up and down along the axial direction of the first hollow shaft 21, thereby efficiently mixing the treatment liquid in the desulfurization treatment tank 11, allowing the exhaust gas to fully contact the treatment liquid, improving the efficiency of exhaust gas treatment, and also allowing the treatment liquid to be fully utilized. At the same time, each guide block 32 is located at the same height in the corresponding annular wave groove 31. The exhaust gas overflowing from the treatment liquid will enter the spray treatment tank 12 from the desulfurization treatment tank 11, and then the spray assembly 4 in the spray treatment tank 12 will spray the exhaust gas to further purify it. When the injection of exhaust gas stops, the sliding sleeve 24 will return to its initial position under the elastic restoring force of the return spring 27. At this time, the first exhaust port 25 and the second exhaust port 26 will be misaligned again to prevent backflow of the treatment liquid.

[0028] like Figure 1 As shown, in a preferred embodiment of the present invention, the spray assembly 4 includes a water guide pipe 42 rotatably mounted on the top wall of the spray treatment tank 12. One end of the water guide pipe 42 located inside the spray treatment tank 12 is connected to a nozzle 41. The spray treatment tank 12 is also provided with a water tank 44. The water tank 44 is connected to a water pump 43 through a connecting pipe 45, and the water pump 43 is connected to the top of the water guide pipe 42 through the connecting pipe 45.

[0029] In this embodiment of the invention, during use, the water pump 43 draws water from the water tank 44 into the water guide pipe 42 via the connecting pipe 45, and then the water guide pipe 42 delivers the water to the nozzle 41. The nozzle 41 sprays the water into the spray treatment box 12, thereby further purifying the exhaust gas in the spray treatment box 12.

[0030] like Figure 1 As shown, in a preferred embodiment of the present invention, the drive assembly 5 includes a drive motor 51, and the output end of the drive motor 51 is connected to the first hollow shaft 21 and the water guide pipe 42 respectively through a transmission component 52.

[0031] In this embodiment of the invention, the transmission component 52 is a pulley and belt mechanism. In use, the drive motor 51 can drive the first hollow shaft 21 to rotate through the pulley and belt mechanism, thereby providing driving force to the first hollow shaft 21. At the same time, the drive motor 51 can also drive the water guide pipe 42 to rotate, and the water guide pipe 42 drives the nozzle 41 to rotate, thereby making the spraying effect of the nozzle 41 more uniform.

[0032] like Figure 1 As shown, in a preferred embodiment of the present invention, the middle section of the gas supply pipe 29 is spirally wound around the side wall of the water tank 44 for heating the water in the water tank 44. The heat carried in the exhaust gas can be used to heat the water in the water tank 44, thereby reducing the energy consumption required to heat the water in the water tank 44 and improving the environmental performance of the device.

[0033] In a preferred embodiment of the present invention, the connecting rod 33 is an elastic telescopic rod. The connecting rod 33 can extend and retract with the movement of the sliding sleeve 24. At the same time, the return spring 27 can be eliminated, and only the elastic restoring force of the connecting rod 33 provides the return thrust for the sliding sleeve 24.

[0034] like Figure 4 As shown, in a preferred embodiment of the present invention, a connecting ring 28 is rotatably mounted on one end of the sliding sleeve 24 near the second hollow shaft 22, and the return spring 27 is disposed between the connecting ring 28 and the stirring rod 23. A spur gear is mounted on the guide block 32, and teeth matching the spur gear are provided on the side wall of the annular wave groove 31.

[0035] In this embodiment of the invention, during use, while the guide block 32 slides in the annular wave groove 31, the spur gear meshes with the teeth on the side wall of the annular wave groove 31, thereby driving the guide block 32 to rotate. The guide block 32 drives the sliding sleeve 24 to rotate synchronously through the connecting rod 33, so that the exhaust gas can be discharged into the treatment liquid more evenly, further improving the treatment efficiency and the utilization rate of the treatment liquid.

[0036] Working principle: During use, the exhaust gas is introduced into the first hollow shaft 21 through the gas supply pipe 29. Before entering the first hollow shaft 21, the exhaust gas heats the water in the water tank 44 with the heat it carries. Then, the exhaust gas is introduced into the second hollow shaft 22 through the first hollow shaft 21, and then discharged into the stirring rod 23 through the second hollow shaft 22. As the amount of exhaust gas in the stirring rod 23 increases, the air pressure will push the sliding sleeve 24 to move, thereby aligning the first exhaust port 25 with the second exhaust port 26. At this time, the exhaust gas can be discharged into the desulfurization treatment box 11 through the first exhaust port 25 and come into contact with the treatment liquid in the desulfurization treatment box 11 to achieve the desulfurization effect. Simultaneously, the drive motor 51 drives the first hollow shaft 21 to rotate via a pulley and belt mechanism. The first hollow shaft 21 drives the second hollow shaft 22 to rotate synchronously. The second hollow shaft 22 drives the sliding sleeve 24 to rotate synchronously via the stirring rod 23. The sliding sleeve 24 drives the guide block 32 to move along the annular wave groove 31 via the connecting rod 33. Under the cooperation of the annular wave groove 31 and the guide block 32, the sliding sleeve 24 can drive the second hollow shaft 22 to slide up and down along the axial direction of the first hollow shaft 21, thereby efficiently mixing the treatment liquid in the desulfurization treatment tank 11. This allows the exhaust gas to fully contact the treatment liquid, improving the efficiency of exhaust gas treatment and ensuring full utilization of the treatment liquid. Furthermore, at the same time, each guide block 32 is located at the same height in its corresponding annular wave groove 31. Exhaust gas overflowing from the treatment liquid enters the spray treatment tank 12 from the desulfurization treatment tank 11. The spray assembly 4 in the spray treatment tank 12 then sprays the exhaust gas. Specifically, the water pump 43 draws water from the water tank 44 into the water guide pipe 42 via the connecting pipe 45. The water guide pipe 42 then delivers the water to the nozzle 41, which sprays the water onto the spray treatment tank 12. Simultaneously, the drive motor 51 rotates the water guide pipe 42, causing the nozzle 41 to rotate and evenly spray water onto the spray treatment tank 12, further purifying the exhaust gas. When the injection of exhaust gas stops, the sliding sleeve 24 returns to its initial position under the elastic restoring force of the return spring 27. At this time, the first exhaust port 25 and the second exhaust port 26 are misaligned again, preventing backflow of the treatment liquid.

[0037] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A tire exhaust gas treatment device, comprising a treatment tank, the treatment tank including a desulfurization treatment tank and a spray treatment tank, wherein the desulfurization treatment tank and the spray treatment tank are interconnected on their upper side walls, and the desulfurization treatment tank contains a treatment liquid, characterized in that, Also includes: A mixing mechanism includes a first hollow shaft rotatably mounted on the top wall of a desulfurization treatment tank. A gas supply pipe is rotatably connected to the top of the first hollow shaft. A drive assembly for rotating the first hollow shaft is also provided on the top of the desulfurization treatment tank. A second hollow shaft is mounted on the first hollow shaft and connected to the first hollow shaft by a sliding key. A plurality of stirring rods are arranged in a ring on the side wall of the second hollow shaft and communicate with the interior of the second hollow shaft. A sliding sleeve is fitted on the stirring rod and a return spring is provided between the stirring rod and the sliding sleeve. A plurality of second exhaust holes are opened on the stirring rod and a plurality of first exhaust holes are opened on the sliding sleeve, and the first exhaust holes and second exhaust holes are staggered. An adjustment assembly includes an annular corrugated groove formed on the inner wall of the desulfurization treatment tank, a guide block installed in the annular corrugated groove, a connecting rod connected to the guide block, and the end of the connecting rod away from the guide block is installed at the end of the sliding sleeve. as well as A spray assembly is installed on a spray treatment box for spraying the exhaust gas in the spray treatment box, and a drive assembly is connected to the spray assembly for driving the spray assembly to rotate. The spray assembly includes a water guide pipe rotatably mounted on the top wall of the spray treatment box. One end of the water guide pipe located inside the spray treatment box is connected to a nozzle. The spray treatment box is also equipped with a water tank. The water tank is connected to a water pump through a connecting pipe, and the water pump is connected to the top of the water guide pipe through a connecting pipe. The drive assembly includes a drive motor, and the output end of the drive motor is connected to the first hollow shaft and the water guide pipe respectively through a transmission component. The middle section of the gas supply pipe is spirally wound around the side wall of the water tank to heat the water in the tank. A connecting ring is rotatably mounted on one end of the sliding sleeve near the second hollow shaft, and the return spring is disposed between the connecting ring and the stirring rod. A spur gear is mounted on the guide block, and teeth matching the spur gear are provided on the side wall of the annular wave groove. The connecting rod is an elastic telescopic rod.

2. The tire exhaust gas treatment device according to claim 1, characterized in that, The transmission component is a pulley and belt mechanism.

Citation Information

Patent Citations

  • Environment-friendly waste gas treatment device

    CN112337246A

  • Waste gas purification equipment for rubber tires

    CN214437912U