Oil gas condensing device for waste tire oil refining system

By introducing structures such as drain pipes and spray pipes into the oil-gas condensation device, oil-gas separation and waste gas treatment are achieved, solving the problem of waste gas mixing with liquid oil and improving condensation efficiency and environmental friendliness.

CN223995441UActive Publication Date: 2026-03-17SHANDONG YUANJI REGENERATION RESOURCES TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

In existing oil-gas condensation devices, waste gas mixes with liquid oil during the condensation process, affecting the collection of liquid oil and potentially polluting the air.

Method used

Design an oil-gas condensation device, including a condenser pipe, a drain pipe, a spray pipe, a baffle, and oil-absorbing cotton. Oil-gas separation and waste gas treatment are achieved by alternately opening valves. The spray pipe is used to reduce dust, the cooling plate is used for condensation, and the oil-absorbing cotton is used to absorb oil, preventing waste gas from being discharged into the air.

Benefits of technology

It achieves efficient condensation of oil and gas and timely discharge of liquid oil, improving work efficiency, while effectively treating waste gas and preventing air pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an oil gas condensing device for a waste tire oil refining system, which comprises a water tank, an exhaust pipe is fixed on the water tank, a condensing pipe is fixed in the water tank, a plurality of liquid discharge pipes are fixed on the condensing pipe, a first valve and a second valve are arranged on the liquid discharge pipes, and the exhaust pipe is communicated with the condensing pipe. A spraying pipe, a baffle and oil absorption cotton are arranged in the exhaust pipe, a refrigeration structure is arranged in the baffle, and a water outlet pipe is arranged between the spraying pipe and the water tank. According to the utility model, the plurality of liquid discharge pipes are arranged on the condensation pipe, and the first valves and the second valves are arranged on the liquid discharge pipes, so that oil gas can be condensed through the condensation pipe, liquid oil can be discharged through the liquid discharge pipes, and condensation and oil discharge can be realized at the same time by alternately opening the first valves and the second valves, so that the working efficiency is improved; the spraying pipe, the baffle and the oil absorption cotton are installed in the exhaust pipe, waste gas can be treated, and therefore the waste gas can be directly exhausted into air, and the waste gas is prevented from polluting the air.
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Description

Technical Field

[0001] This utility model relates to the field of condensation device technology, specifically to an oil and gas condensation device for a waste tire pyrolysis system. Background Technology

[0002] During tire pyrolysis, the fuel oil produced by the reaction is discharged directly from the pyrolysis reactor in gaseous state. After being stabilized by a gas reservoir, it is condensed into liquid fuel oil by a condenser. Currently, two tubular condensers installed in series horizontally are generally chosen as the oil-gas condensation device for the system. For example, patent CN216245632U discloses an oil-gas condensation device for a waste tire pyrolysis system, including a rotary condenser. The rotary condenser includes a shell and multiple condensing tubes fixed in the shell cavity, and the shell is provided with a cooling water inlet and a cooling water outlet. The multiple condensing tubes are connected in series, and the condensing tube at the beginning of the series has an oil-gas inlet, while the condensing tube at the end of the series has an oil-gas outlet. The device makes full use of the effective heat exchange space inside the tube shell, and connects multiple condenser tubes in series to form an oil and gas condensation path, which greatly extends the condensation time of oil and gas and ensures a good condensation effect. However, the oil and gas will inevitably contain smoke or other gases, so waste gas will be discharged during condensation. As a result, the waste gas and liquid oil of the above device are mixed in one pipe, which affects the collection of liquid oil.

[0003] Therefore, this utility model provides an oil and gas condensation device for a waste tire pyrolysis system. Utility Model Content

[0004] To address the shortcomings of existing technologies, the purpose of this invention is to provide an oil and gas condensation device for a waste tire pyrolysis system, thereby solving the problems mentioned in the background section. This invention can condense oil and gas through a condenser pipe and discharge liquid oil through a drain pipe. By alternately opening the first and second valves, oil can be discharged while condensation is being carried out, improving work efficiency. It can also treat waste gas, allowing it to be directly discharged into the air, preventing air pollution.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: an oil and gas condensation device for a waste tire pyrolysis system, comprising a water tank, an exhaust pipe fixed on the water tank, a condenser pipe fixed inside the water tank, multiple drain pipes fixed on the condenser pipe, a first valve and a second valve installed on the drain pipe, the exhaust pipe being connected to the condenser pipe, a spray pipe, a baffle and oil-absorbing cotton installed inside the exhaust pipe, a refrigeration structure installed inside the baffle, and a water outlet pipe installed between the spray pipe and the water tank.

[0006] Furthermore, an inlet pipe is installed on one side of the water tank, and an outlet pipe and an inlet pipe are located on both sides of the water tank, with both the outlet pipe and the inlet pipe connected to the water tank.

[0007] Furthermore, the portion of the condenser tube located inside the water tank has a bent structure, and the drain pipe is located at the bottom of the condenser tube and is connected to the condenser tube.

[0008] Furthermore, the spray pipe is fixed in the middle of the exhaust pipe, and multiple nozzles are fixed on the spray pipe. The spray pipe is connected to the water tank through the water outlet pipe.

[0009] Furthermore, the baffle is a conical plate, the cooling structure includes a cooling plate, a heat-conducting block is fixed on the baffle, a heat sink is fixed on the periphery of the heat-conducting block, the cooling plate includes a cooling surface and a heating surface, and the cooling surface is in contact with the heat-conducting block.

[0010] Furthermore, a guide block is fixed inside the baffle, and the guide block has a spindle-shaped structure.

[0011] Furthermore, the top of the exhaust pipe is threaded with a pressure ring, and oil-absorbing cotton is located between the pressure ring and the exhaust pipe.

[0012] The beneficial effects of this utility model are as follows: This utility model provides an oil and gas condensation device for a waste tire pyrolysis system, comprising a condenser pipe; a drain pipe; a first valve; a second valve; an exhaust pipe; a spray pipe; a baffle; and oil-absorbing cotton.

[0013] Multiple drain pipes are installed on the condenser pipe, and a first valve and a second valve are installed on the drain pipe. The oil and gas can be condensed through the condenser pipe, and the liquid oil can be discharged through the drain pipe. By alternately opening the first valve and the second valve, oil can be discharged while condensation is being carried out, which improves work efficiency. A spray pipe, baffle and oil-absorbing cotton are installed in the exhaust pipe to treat the exhaust gas, so that the exhaust gas can be directly discharged into the air and prevent the exhaust gas from polluting the air. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall assembly three-dimensional structure of an oil and gas condensation device for a waste tire pyrolysis system according to the present invention.

[0015] Figure 2 This is a schematic diagram of the overall assembly cross-sectional structure of an oil and gas condensation device for a waste tire pyrolysis system according to the present invention.

[0016] Figure 3 This is a schematic diagram of the assembly cross-sectional structure of the exhaust pipe in an oil and gas condensation device for a waste tire pyrolysis system according to the present invention.

[0017] In the diagram: 1. Water tank; 2. Condenser pipe; 3. Drain pipe; 4. First valve; 5. Second valve; 6. Inlet pipe; 7. Outlet pipe; 8. Exhaust pipe; 9. Spray pipe; 10. Spray head; 11. Baffle; 12. Cooling element; 13. Heat-conducting block; 14. Heat sink; 15. Flow guide block; 16. Pressure ring; 17. Oil-absorbing cotton. Detailed Implementation

[0018] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0019] Please see Figures 1 to 3 This utility model provides a technical solution: an oil and gas condensation device for a waste tire pyrolysis system, including a water tank 1, an exhaust pipe 8 fixed on the water tank 1, a condenser pipe 2 fixed inside the water tank 1, a plurality of drain pipes 3 fixed on the condenser pipe 2, a first valve 4 and a second valve 5 installed on the drain pipes 3, the exhaust pipe 8 is connected to the condenser pipe 2, and a spray pipe 9, a baffle 11 and oil-absorbing cotton 17 are installed inside the exhaust pipe 8, a refrigeration structure is installed inside the baffle 11, and a water outlet pipe 7 is installed between the spray pipe 9 and the water tank 1.

[0020] In this embodiment, a water inlet pipe 6 is installed on one side of the water tank 1, and a water outlet pipe 7 and a water inlet pipe 6 are located on both sides of the water tank 1, and both the water outlet pipe 7 and the water inlet pipe 6 are connected to the water tank 1.

[0021] Specifically, the inlet pipe 6 is located at the lower part of the water tank 1, and the outlet pipe 7 is located at the higher part of the water tank 1. Cold water can be introduced into the water tank 1 through the inlet pipe 6 and sent out through the outlet pipe 7, thus enabling condensation.

[0022] The portion of the condenser tube 2 located inside the water tank 1 has a bent structure, and the drain pipe 3 is located at the bottom of the condenser tube 2 and is connected to the condenser tube 2.

[0023] Specifically, the bent structure of the condenser tube 2 can increase the time for oil and gas condensation, and the condensed oil can be discharged through the drain tube 3. First, open the first valve 4 to allow the oil to flow into the part below the first valve 4 and above the second valve 5. Then close the first valve 4 and open the second valve 5 to allow the oil to flow out.

[0024] The spray pipe 9 is fixed in the middle of the exhaust pipe 8. Multiple spray nozzles 10 are fixed on the spray pipe 9. The spray pipe 9 is connected to the water tank 1 through the water outlet pipe 7. The baffle 11 is a conical plate. The refrigeration structure includes a refrigeration plate 12. A heat-conducting block 13 is fixed on the baffle 11. Heat sinks 14 are fixed on the periphery of the heat-conducting block 13. The refrigeration plate 12 includes a refrigeration surface and a heating surface. The refrigeration surface is in contact with the heat-conducting block 13. A flow guide block 15 is fixed inside the baffle 11. The flow guide block 15 has a spindle-shaped structure. A pressure ring 16 is threaded on the top of the exhaust pipe 8. Oil-absorbing cotton 17 is located between the pressure ring 16 and the exhaust pipe 8.

[0025] Specifically, the exhaust gas discharged into the exhaust pipe 8 can be dusted by water sprayed from the spray pipe 9, condensed by cooling by the cooling plate 12, and oil absorbed by the oil-absorbing cotton 17, so that it can be discharged into the air.

[0026] However, when it is necessary to replace the oil-absorbing cotton 17, simply rotate the pressure ring 16 to remove the pressure ring 16, thereby exposing the oil-absorbing cotton 17 for replacement.

[0027] Heat can be dissipated through the heat sink 14. The heat generated by the cooling chip 12 when it is working is transferred to the heat sink 14 through the heat conduction block 13, and thus heat can be dissipated through the heat sink 14.

[0028] Workflow: Oil and gas are introduced into the condenser pipe 2, while water enters through the inlet pipe 6 and exits through the outlet pipe 7, thus condensing the oil. Simultaneously, the first valve 4 and the second valve 5 are opened alternately. When the first valve 4 is opened, oil flows into the area below the first valve 4 and above the second valve 5. Then, the first valve 4 is closed and the second valve 5 is opened, allowing the oil to flow out. The exhaust gas is discharged into the exhaust pipe 8, and after passing through the spray pipe 9, baffle 11, and oil-absorbing cotton 17 for dust suppression, condensation, and oil absorption, it is discharged into the air.

[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An oil gas condensing device for waste tire oil refining system comprising a water tank (1), characterized in that, The water tank (1) is fixed with an exhaust pipe (8), the water tank (1) is fixed with a condenser pipe (2), a plurality of liquid discharge pipes (3) are fixed on the condenser pipe (2), the first valve (4) and the second valve (5) are arranged on the liquid discharge pipe (3), the exhaust pipe (8) is communicated with the condenser pipe (2), the spray pipe (9), the baffle (11) and the oil absorbing cotton (17) are arranged in the exhaust pipe (8), the baffle (11) is arranged with refrigeration structure, and the water outlet pipe (7) is arranged between the spray pipe (9) and the water tank (1).

2. The oil gas condensing device for the waste tire oil refining system according to claim 1, characterized in that: The water tank (1) is fixed with an exhaust pipe (8), the water tank (1) is fixed with a condenser pipe (2), a plurality of liquid discharge pipes (3) are fixed on the condenser pipe (2), the first valve (4) and the second valve (5) are arranged on the liquid discharge pipe (3), the exhaust pipe (8) is communicated with the condenser pipe (2), the spray pipe (9), the baffle (11) and the oil absorbing cotton (17) are arranged in the exhaust pipe (8), the baffle (11) is arranged with refrigeration structure, and the water outlet pipe (7) is arranged between the spray pipe (9) and the water tank (1).

3. The oil gas condensing device for the waste tire oil refining system according to claim 1, characterized in that: The water tank (1) is fixed with an exhaust pipe (8), the water tank (1) is fixed with a condenser pipe (2), a plurality of liquid discharge pipes (3) are fixed on the condenser pipe (2), the first valve (4) and the second valve (5) are arranged on the liquid discharge pipe (3), the exhaust pipe (8) is communicated with the condenser pipe (2), the spray pipe (9), the baffle (11) and the oil absorbing cotton (17) are arranged in the exhaust pipe (8), the baffle (11) is arranged with refrigeration structure, and the water outlet pipe (7) is arranged between the spray pipe (9) and the water tank (1).

4. The oil gas condensing device for the waste tire oil refining system according to claim 1, characterized in that: The spray pipe (9) is fixed in the middle of the exhaust pipe (8), a plurality of spray heads (10) are fixed on the spray pipe (9), and the spray pipe (9) is communicated with the water tank (1) through the water outlet pipe (7).

5. The oil gas condensing device for the waste tire oil refining system according to claim 1, characterized in that: The baffle (11) is a conical plate, the refrigeration structure includes a refrigeration sheet (12), the baffle (11) is fixed with a heat conducting block (13), the periphery of the heat conducting block (13) is fixed with a heat dissipation fin (14), the refrigeration sheet (12) includes a refrigeration surface and a heating surface, and the refrigeration surface is in contact with the heat conducting block (13).

6. The oil gas condensing device for the waste tire oil refining system according to claim 1, characterized in that: The baffle (11) is fixed with a flow guide block (15), and the flow guide block (15) is a spindle structure.

7. The oil gas condensing device for the waste tire oil refining system according to claim 1, characterized in that: The top of the exhaust pipe (8) is threadedly connected with a compression ring (16), and the oil absorbing cotton (17) is located between the compression ring (16) and the exhaust pipe (8).

Citation Information

Patent Citations

  • Oil gas condensing device applied to waste tire oil refining system

    CN216245632U