Method for burning and recycling metal wires from waste tires

By designing a method for burning waste tires and recycling metal wires, a positioning and inserting mechanism and a cutting mechanism are used to efficiently recycle the metal wires in waste tires, solving the problem of waste tires not being able to be directly burned and the waste of resources, and achieving efficient resource utilization and energy conservation.

CN117463751BActive Publication Date: 2026-06-09TIANJIN SHENGYUE TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
TIANJIN SHENGYUE TECH CO LTD
Filing Date
2023-11-30
Publication Date
2026-06-09

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  • Figure CN117463751B_ABST
    Figure CN117463751B_ABST
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Abstract

The application discloses a kind of waste and old tire combustion and metal wire recovery method, comprising the following steps, the locking wind system of recyclable metal waste and old tire combustion device is opened;Tire falls into positioning and wears mechanism along slide, positioning and wears mechanism overturn, and tire is worn to suspension rod;The above-mentioned process is repeated so that the following tire extrudes the tire in front, and the tire in front is pushed into combustion chamber, and combustion chamber burns tire to only remain the metal wire in tire, and the metal wire is pushed into recovery chamber from combustion chamber, and then is pushed into recess through slope;Air inlet pipe admits air, and gas enters recess through air passage, and the metal wire in recess is cut off, and rotating fork pulls down cut-off metal wire and separates from suspension rod, and metal wire falls and falls into storage hopper.The application can save the complicated process of waste and old tire pretreatment, and save the processing cost of waste and old tire as alternative fuel.
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Description

Technical Field

[0001] This invention relates to the field of mechanical devices, and more specifically to a method for burning waste tires and recycling metal wires. Background Technology

[0002] The development of the automotive industry has led to a rapid increase in waste tires. Statistics show that my country is currently the world's third-largest tire producer, generating hundreds of millions of waste tires annually. However, the amount of waste tires that can be processed domestically is limited, resulting in a large amount being simply dumped in various locations. China has begun to develop waste tires into alternative fuels, which can reduce greenhouse gas emissions and the consumption of non-renewable resources, becoming a trend for energy conservation and emission reduction in enterprises primarily reliant on combustion. However, waste tires cannot directly meet the combustion requirements of existing burners; they require complex processes such as decomposition, crushing, and screening, consuming significant energy, manpower, and resources.

[0003] Currently, there is no method for processing waste tires as a whole as alternative fuel; most methods involve crushing the internal metal materials of the tires, resulting in serious waste. Summary of the Invention

[0004] To address the shortcomings of the above-mentioned technical solutions, the present invention aims to provide a method for burning waste tires and recycling metal wires.

[0005] The objective of this invention is achieved through the following technical solution.

[0006] A method for burning waste tires and recycling metal wires includes the following steps:

[0007] Step 1: Open the airlock system of the waste tire incineration device for recyclable metals. The device includes a frame, suspension rod, positioning and sleeve mechanism, cutting mechanism, rotating fork, combustion chamber, and recycling chamber. The positioning and sleeve mechanism is installed on the frame. An inclined slide is installed above the sleeve plate. A conveying mechanism is installed above the slide. An airlock system is installed on the slide. The combustion chamber and recycling chamber are connected. The suspension rod passes laterally through the combustion chamber and recycling chamber from the combustion chamber inlet and exits from the recycling chamber, and is installed on the frame. The cutting mechanism is installed on the suspension rod to cut the metal wires remaining after the tire is burned. The rotating fork is rotatably installed in the recycling chamber, located below the cutting mechanism. The waste tire to be processed is placed on the conveying mechanism, and the waste tire is transported to the top of the slide using the conveying mechanism.

[0008] Step 2: The tire falls along the slide into the positioning and fitting mechanism, which then flips to fit the tire onto the suspension rod.

[0009] Step 3: Repeat steps 1 and 2 so that the rear tires squeeze the front tires, pushing the front tires into the combustion chamber. The tires continue to move forward on the suspension rods. The combustion chamber burns the tires until only the metal wires inside the tires remain. The tires and metal wires / metal wires squeeze each other, pushing the metal wires from the combustion chamber into the recovery chamber.

[0010] Step 4: Push the metal wire in the recycling chamber onto the cutting mechanism. The cutting mechanism cuts the metal wire. Rotate the fork to pull the cut metal wire down from the suspension rod. Open the two airlock systems at the outlet of the recycling chamber. The metal wire falls into the storage hopper. Then close the airlock system below and wait for the next metal wire to fall.

[0011] In the above technical solution, the cutting mechanism includes a base and an air inlet pipe. An air passage is provided in the base, and the air inlet pipe is connected to the inlet of the air passage. A groove is provided on the base, and the outlet of the air passage is located on the side wall of the groove.

[0012] In the above technical solution, in step 4, preferably, the metal wire in the recovery chamber is pushed into the groove, the gaseous fuel enters through the air inlet pipe, and the gaseous fuel enters the groove through the air passage to form a high-temperature cutting flame for cutting the metal wire.

[0013] In the above technical solution, a baffle is provided on the recycling chamber, and a through hole is opened on the baffle. The suspension rod passes through the through hole, and the cutting mechanism passes through the baffle to enter the recycling chamber.

[0014] In the above technical solution, the air intake pipe is located outside the recovery room, one end of the base passes through the baffle and is connected to the air intake pipe, and a guide ramp is provided at the other end of the base to facilitate the burning tire to enter the groove through the ramp.

[0015] In the above technical solution, the recycling chamber is provided with a downward-opening chute, and a storage hopper is provided at the outlet of the chute.

[0016] In the above technical solution, two air-locking systems are arranged at intervals on the slide, and one air-locking system is arranged on the baffle.

[0017] In the above technical solution, the positioning and sleeve-feeding mechanism includes a sleeve-feeding plate, a positioning block, a material-dragging block, and a driver. There are at least two positioning blocks, located on the left and right sides of the sleeve-feeding plate and installed on the sleeve-feeding plate. The material-dragging block is installed below the sleeve-feeding plate. The bottom end of the driver is hinged to the bottom plate of the frame, and the top end of the driver's actuating rod is hinged to the back of the sleeve-feeding plate. The bottom of the sleeve-feeding plate is hinged to the side wall of the combustion chamber via a rotating shaft.

[0018] In the above technical solution, a cooling chamber is provided inside the suspension rod, and a cold air inlet and a hot air outlet are provided at the free end of the suspension rod, both of which are connected to the cooling chamber.

[0019] The advantages and beneficial effects of this invention are as follows:

[0020] 1. This invention, while fully utilizing the calorific value of waste tires and processing them, saves the cumbersome pre-treatment required for using waste tires as alternative fuel, and simultaneously allows for the full recovery of metal materials inside the tires. It effectively expands the processing capacity of large industrial kilns for incinerating waste tires, while reducing the labor and energy costs of pre-treatment processes such as crushing and screening, thus achieving the recycling and reuse of metal materials.

[0021] 2. This invention transports waste tires to a positioning and fitting mechanism, which then fits the waste tires onto the suspension rods. During the fitting process, the tires fitted later push the tires in front of them into the combustion chamber for combustion. Finally, the metal wires inside the tires are collected, thus achieving the purpose of replacing primary fuel and recycling the metal wires.

[0022] 3. The present invention aims to solve the problem of saving the cumbersome pre-treatment process of waste tires, saving the treatment cost of waste tires as alternative fuel, saving the processing time, realizing the recycling of metal wires inside the tires, and improving the efficiency of industrial kilns in processing waste tires. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0024] Figure 2 This is a partial structural schematic diagram of the present invention.

[0025] in,

[0026] 1: Frame, 2: Suspension rod, 3: Positioning and sleeve mechanism, 4: Cutting mechanism, 4.1: Base, 4.2: Air inlet pipe, 4.3: Air passage, 4.4: Groove, 4.5: Ramp, 5: Rotating fork, 6: Combustion chamber, 7: Recovery chamber, 8: Storage hopper, 9: Airlock system, 10: Combustion chamber inlet, 11: Combustion chamber outlet, 12: Recovery chamber inlet, 13: Baffle, 14: Cooling chamber, 15: Tire, 16: Metal wire, 17: Slide.

[0027] For those skilled in the art, other related figures can be obtained from the above figures without any creative effort. Detailed Implementation

[0028] The technical solution of the present invention will be further described below with reference to specific embodiments.

[0029] Example 1

[0030] like Figures 1-2 As shown, a method for burning waste tires and recycling metal wires is disclosed. This method employs a waste tire incineration device capable of recycling metals. The device includes a frame 1, a suspension rod 2, a positioning and inserting mechanism 3, a cutting mechanism 4, a rotating fork 5, a combustion chamber 6, and a recycling chamber 7. The positioning and inserting mechanism 3 is mounted on the frame 1 at the combustion chamber inlet 10. The combustion chamber 6 and the recycling chamber 7 are connected, and the combustion chamber outlet 11 serves as the recycling chamber inlet 12. The suspension rod 2 passes laterally through the combustion chamber 6 from the combustion chamber inlet 10 (the diameter of the combustion chamber inlet 10 is slightly larger than the diameter of the tire 15, allowing the tire to pass through the combustion chamber inlet 10 into the combustion chamber 6) into the recycling chamber 7, and then exits from the recycling chamber 6. The chamber 7 extends out and is mounted on the frame 1 via two vertical supports. The cutting mechanism 4 is mounted on the suspension rod 2, with a portion located inside the recovery chamber 7. The rotating fork 5 is rotatably mounted inside the recovery chamber 7, located below the cutting mechanism 4, to pull the metal wire cut by the cutting mechanism 4 down from the suspension rod 2 into the recovery chamber 7. A downward-opening slide 17 is provided in the recovery chamber 7, and a storage hopper 8 is provided at the outlet of the slide 17. The falling metal wire falls into the storage hopper 8 through the slide 17. Two airlock systems 9 are provided on the slide 17, spaced apart (specifically, a slide valve structure, used to prevent heat exchange between the combustion chamber and the outside).

[0031] A baffle 13 is installed on the recovery chamber 7, and a through hole is formed in the baffle 13. The suspension rod 2 passes through the through hole. An airlock system 9 is installed on the baffle 13. The cutting mechanism 4 passes through the baffle 13 and enters the recovery chamber 7. Specifically, the cutting mechanism 4 includes a base 4.1 and an air inlet pipe 4.2. The air inlet pipe 4.2 is located outside the recovery chamber 7. The base 4.1 passes through the baffle 13 and is connected to the air inlet pipe 4.2. A [missing information - likely a design element] is installed inside the base 4.1. An air passage 4.3 is provided, with the intake pipe 4.2 connected to the inlet of the air passage 4.3. A groove 4.4 is provided on the base 4.1 for placing the metal wires after the tire has burned. The outlet of the air passage 4.3 is located on the side wall of the groove 4.4. Gas enters from the intake pipe 4.2, passes through the air passage 4.3, and reaches the groove 4.4 to cut the metal wires. A guide ramp 4.5 is provided on the base 4.1 to facilitate the burning tire 15 to enter the groove 4.4 through the ramp 4.5.

[0032] Specifically, the positioning and mounting mechanism 3 includes a mounting plate, positioning blocks, a material dragging block, and a driver. There are at least two positioning blocks, located on the left and right sides of the mounting plate, and fixedly mounted on the mounting plate with bolts. The material dragging block is fixedly mounted on the lower part of the mounting plate with bolts. In this way, the two positioning blocks and the material dragging block position the tire on the mounting plate. The driver is a cylinder. The bottom end of the driver is hinged to the bottom plate of the frame 1, and the top end of the driver's actuating rod is hinged to the back of the mounting plate. The bottom of the mounting plate is hinged to the side wall of the combustion chamber through a rotating shaft. The driver can drive the mounting plate to flip, thereby mounting the tire on the mounting plate onto the suspension rod 2. An inclined slide is installed above the mounting plate, and a conveying mechanism is installed above the slide to convey the tire. An airlock system 9 is installed on the slide.

[0033] Specifically, a cooling chamber 14 is provided inside the suspension rod 2, and a cold air inlet and a hot air outlet are provided at the free end of the suspension rod 2, both of which are connected to the cooling chamber 14.

[0034] The method for burning waste tires and recycling metal wires according to the present invention includes the following steps:

[0035] Step 1: Open the airlock system, place the waste tires to be processed on the conveyor mechanism, and use the conveyor mechanism to transport the waste tires to the top of the slide.

[0036] Step 2: The tire falls along the slide into the mounting plate of the positioning and mounting mechanism, and is positioned by the action of two positioning blocks and the dragging block. The driver starts and drives the mounting plate to flip, so that the tire on the mounting plate is mounted onto the suspension rod.

[0037] Step 3: Repeat steps 1 and 2 so that the rear tires squeeze the front tires, pushing the front tires into the combustion chamber. The tires continue to move forward on the suspension rods. The combustion chamber burns the tires until only the metal wires inside the tires remain. The tires and metal wires / metal wires squeeze each other, pushing the metal wires from the combustion chamber into the recovery chamber.

[0038] Step 4: Push the metal wire in the recovery chamber into the groove. The gaseous fuel enters through the air inlet pipe and enters the groove through the air passage, forming a high-temperature cutting flame that cuts the metal wire. Rotate the fork to pull the cut metal wire down and away from the suspension rod. Open the two airlock systems at the outlet of the recovery chamber, and the metal wire falls into the storage hopper. Then close the lower airlock system and wait for the next metal wire to fall.

[0039] For ease of explanation, spatial relative terms such as “up,” “down,” “left,” and “right” are used in the embodiments to describe the relationship of one element or feature shown in the figures relative to another element or feature. It should be understood that, in addition to the orientations shown in the figures, spatial terms are intended to include different orientations of the device in use or operation. For example, if the device in the figures is inverted, an element described as being “down” of other elements or features would be positioned “up” of those other elements or features. Therefore, the exemplary term “down” can encompass both up and down orientations. The device may be positioned in other ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0040] Moreover, relational terms such as “first” and “second” are used merely to distinguish one component from another that has the same name, without necessarily requiring or implying any such actual relationship or order between the components.

[0041] The present invention has been described above by way of example. It should be noted that any simple modifications, alterations or other equivalent substitutions that can be made by those skilled in the art without creative effort without departing from the core of the present invention fall within the protection scope of the present invention.

Claims

1. A method for burning waste tires and recycling metal wires, characterized in that, Includes the following steps: Step 1: Open the airlock system of the waste tire incineration device for recyclable metals. The device includes a frame, suspension rod, positioning and sleeve mechanism, cutting mechanism, rotating fork, combustion chamber, and recycling chamber. The positioning and sleeve mechanism is installed on the frame. An inclined slide is installed above the positioning and sleeve mechanism. A conveying mechanism is installed above the slide. An airlock system is installed on the slide. The combustion chamber and recycling chamber are connected. The suspension rod passes laterally through the combustion chamber and recycling chamber from the combustion chamber inlet and exits from the recycling chamber, and is installed on the frame. The cutting mechanism is installed on the suspension rod to cut the metal wires remaining after the tire is burned. The rotating fork is rotatably installed in the recycling chamber, located below the cutting mechanism. The waste tire to be processed is placed on the conveying mechanism, and the waste tire is transported to the top of the slide using the conveying mechanism. Step 2: The tire falls along the slide into the positioning and sleeve mechanism, which then flips to put the tire onto the suspension rod. Step 3: Repeat steps 1 and 2 so that the rear tires squeeze the front tires, pushing the front tires into the combustion chamber. The tires continue to move forward on the suspension rods. The combustion chamber burns the tires until only the metal wires inside the tires remain. The tires and metal wires / metal wires squeeze each other, pushing the metal wires from the combustion chamber into the recovery chamber. Step 4: Push the metal wire in the recycling chamber into the cutting mechanism. The cutting mechanism cuts the metal wire. Rotate the fork to pull the cut metal wire down and away from the suspension rod. Open the two airlock systems at the outlet of the recycling chamber. The metal wire falls into the storage hopper. Then close the airlock system below and wait for the next metal wire to fall. The positioning and sleeve mechanism includes a sleeve plate, positioning blocks, a material dragging block, and a driver. There are at least two positioning blocks, located on the left and right sides of the sleeve plate and installed on the sleeve plate. The material dragging block is installed below the sleeve plate. The bottom end of the driver is hinged to the bottom plate of the frame, and the top end of the driver's actuating rod is hinged to the back of the sleeve plate. The bottom of the sleeve plate is hinged to the side wall of the combustion chamber via a rotating shaft.

2. The method according to claim 1, characterized in that, The cutting mechanism includes a base and an air inlet pipe. An air passage is provided in the base, and the air inlet pipe is connected to the inlet of the air passage. A groove is provided on the base, and the outlet of the air passage is located on the side wall of the groove.

3. The method according to claim 2, characterized in that, In step 4, the metal wire in the recovery chamber is pushed into the groove, and gaseous fuel is introduced into the air inlet pipe. The gaseous fuel enters the groove through the air passage, forming a high-temperature cutting flame that cuts the metal wire.

4. The method according to claim 3, characterized in that, A baffle is installed on the recycling chamber, and a through hole is opened on the baffle. The suspension rod passes through the through hole, and the cutting mechanism passes through the baffle to enter the recycling chamber.

5. The method according to claim 4, characterized in that, The air intake pipe is located outside the recovery room. One end of the base passes through the baffle and is connected to the air intake pipe. A guide ramp is provided at the other end of the base to facilitate the burning tire to enter the groove through the ramp.

6. The method according to claim 1, characterized in that, The recycling chamber is equipped with a downward-opening chute, and a storage hopper is provided at the outlet of the chute.

7. The method according to claim 5, characterized in that, Two air-locking systems are installed at intervals on the slide rail, and one air-locking system is installed on the baffle.

8. The method according to claim 1, characterized in that, A cooling chamber is provided inside the suspension rod, and a cold air inlet and a hot air outlet are provided at the free end of the suspension rod, both of which are connected to the cooling chamber.