Waste tire oil refining oil gas condensing device
By combining the pre-cooling and condensing mechanisms, and utilizing a cooling fan and a cooling water tank for dual condensation, the problem of incomplete condensation by a single condensing box is solved, thus achieving efficient recovery of oil and gas from waste tire pyrolysis.
Patent Information
- Application Number
- CN202520303749.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-25
AI Technical Summary
In existing technologies, a single condenser box cannot effectively condense the oil and gas from waste tire pyrolysis, resulting in incomplete condensation and affecting the recycling and processing effect.
The design combines a pre-cooling mechanism and a condensing mechanism. The pre-cooling mechanism uses a cooling fan and a guide tube for initial air condensation, while the condensing mechanism uses a cooling water tank for secondary heat exchange and condensation. Combined with the circulating use of a chiller, the condensing efficiency is improved.
The dual condensation process of precooling and condensation significantly improves the condensation and recovery effect of oil and gas, ensuring that light oil and gas are liquefied into fuel oil, thus improving the efficiency and effectiveness of recovery and treatment.
Smart Images

Figure CN223887446U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste tire pyrolysis technology, specifically to a waste tire pyrolysis oil and gas condensation device. Background Technology
[0002] Waste tire pyrolysis equipment utilizes high-temperature pyrolysis reactions to extract pyrolysis oil, carbon black, and steel wire from recycled waste tires. In the waste tire pyrolysis oil-gas separation process, light oil gas rises and evenly enters a condenser, where it is liquefied into fuel oil and stored in a light oil tank.
[0003] An existing patent application (CN202222839498.3) discloses a tire pyrolysis oil and gas condensation device. By setting up multiple staggered condensation boxes, the airflow can be fully circulated within the condensation section, achieving condensation of the oil and gas. However, since light oil and gas generally have high temperatures, using a single condensation box is insufficient for effective condensation, resulting in incomplete condensation and affecting the recovery and processing efficiency.
[0004] It should be noted that the above content falls within the inventor's technical knowledge and does not necessarily constitute prior art. Utility Model Content
[0005] To address the above deficiencies, this utility model provides a waste tire pyrolysis oil and gas condensation device to solve the problem of oil and gas separation in waste tire pyrolysis.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A waste tire oil pyrolysis gas condensation device includes a condensation box and an installation shell installed on the right side of the front end of the condensation box. A precooling mechanism and a condensation mechanism are arranged sequentially along the length of the condensation box to the right.
[0008] The precooling mechanism includes a cooling coil, a guide tube, a cooling fan, several sets of rotating shafts, several grating plates, a mounting plate, an electric push rod, a fixed slide rail, and a rack. The cooling coil is installed inside the condenser box. The guide tube is fixedly inserted into the bottom left side of the condenser box. The cooling fan is installed inside the guide tube. Several sets of rotating shafts are movably inserted into the left ends of the condenser box. Several grating plates are installed between the sets of rotating shafts. The mounting plate is installed on the front left side of the condenser box. The electric push rod is horizontally installed on the left side of the mounting plate. The fixed slide rail is installed on the mounting plate. The bottom of the rack is slidably installed on the fixed slide rail, and its left end is connected to the telescopic end of the electric push rod.
[0009] Furthermore, the condensation mechanism includes a cooling water tank, a cold water inlet, and a hot water outlet. The cooling water tank is installed on the right side of the condensation tank, and the right side of the cooling coil is located inside the cooling water tank. The cold water inlet is located at the rear end of the cooling water tank, and the hot water outlet is located at the front right side of the cooling water tank.
[0010] Furthermore, the cold water inlet is connected to an external cold water pipe, the hot water outlet is connected to an external chiller, and the chiller's outlet pipe is connected to the external cold water pipe.
[0011] Furthermore, the cooling coil has an air inlet connected to its rear end and is connected to the mounting housing at its front end.
[0012] Furthermore, several rotating shafts at the front end mesh with a rack and pinion via transmission gears.
[0013] Furthermore, the mounting housing has an air outlet at the top and a drain pipe inserted at the bottom, with a control valve installed on the drain pipe.
[0014] This utility model provides a waste tire oil pyrolysis oil and gas condensation device, which has the following beneficial effects: the pre-cooling mechanism located in the condensation box uses a cooling fan and a guide tube to use air as the condensation medium to first condense the light oil and gas in the cooling coil; the grid plate can make the air after heat exchange evenly discharged.
[0015] The condensation mechanism uses a cooling water tank to perform secondary heat exchange and condensation on light oil and gas, thereby improving the oil and gas condensation and recovery effect. The chiller can cool the heated water to achieve the purpose of recycling. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of a waste tire oil refining and condensation device according to the present invention.
[0017] Figure 2 This is a cross-sectional view of the condenser box described in this utility model.
[0018] Figure 3 This is a schematic diagram of the cooling coil described in this utility model.
[0019] Figure 4 This is a schematic diagram of the guide tube described in this utility model.
[0020] Figure 5 This is a schematic diagram of the cooling water tank described in this utility model.
[0021] In the diagram: 1. Condensation chamber; 2. Mounting shell; 3. Cooling coil; 4. Flow guide tube; 5. Cooling fan; 6. Shaft; 7. Grille; 8. Mounting plate; 9. Electric push rod; 10. Fixed slide rail; 11. Rack and pinion; 12. Cooling water tank; 13. Cold water inlet; 14. Hot water outlet; 15. Cold water pipe; 16. Chiller; 17. Water outlet pipe; 18. Air inlet; 19. Transmission gear; 20. Air outlet; 21. Drain pipe. Detailed Implementation
[0022] The present invention will now be described in detail with reference to the accompanying drawings, such as... Figure 1-5 As shown: A waste tire pyrolysis oil and gas condensation device includes a condensation chamber 1 and a mounting shell 2 installed on the right side of the front end of the condensation chamber 1. A pre-cooling mechanism and a condensation mechanism are sequentially arranged along the length of the condensation chamber 1 to the right. The pre-cooling mechanism includes a cooling coil 3, a guide tube 4, a cooling fan 5, several sets of rotating shafts 6, several grid plates 7, a mounting plate 8, an electric push rod 9, a fixed slide rail 10, and a rack 11. The cooling coil 3 is installed inside the condensation chamber 1. The guide tube 4 is fixedly inserted into the bottom left side of the condensation chamber 1. The cooling fan 5 is installed inside the guide tube 4. Several sets of rotating shafts 6 are movably inserted into the left ends of the condensation chamber 1. Several grid plates 7 are installed between several sets of rotating shafts 6. The mounting plate 8 is installed on the left side of the front end of the condensation chamber 1. The electric push rod 9 is horizontally installed on the left side of the mounting plate 8. The fixed slide rail 10 is installed on the mounting plate 8. The rack 11 is located at the bottom... The cooling coil 3 is slidably mounted on a fixed slide rail 10, and its left end is connected to the telescopic end of an electric push rod 9. The condensing mechanism includes a cooling water tank 12, a cold water inlet 13, and a hot water outlet 14. The cooling water tank 12 is installed on the right side inside the condensing chamber 1, and the right side of the cooling coil 3 is located inside the cooling water tank 12. The cold water inlet 13 is located at the rear end of the cooling water tank 12, and the hot water outlet 14 is located at the right side of the front end of the cooling water tank 12. The cold water inlet 13 is connected to an external cold water pipe 15, and the hot water outlet 14 is connected to an external chiller 16. The outlet pipe 17 of the chiller 16 is connected to the external cold water pipe 15. The rear end of the cooling coil 3 is connected to an air inlet 18, and the front end is connected to the mounting shell 2. Several rotating shafts 6 at the front end are respectively meshed with a rack 11 through a transmission gear 19. The upper end of the mounting shell 2 has an air outlet 20, and a drain pipe 21 is inserted at the bottom. A control valve is installed on the drain pipe 21.
[0023] The working principle of this implementation plan is as follows: The electrical equipment used in this device is controlled by an external controller. The rear end of the cooling coil 3 is connected to the air inlet 18, and the front end is connected to the mounting shell 2. The light oil and gas produced by the pyrolysis of waste tires first flow into the cooling coil 3 through the air inlet 18.
[0024] During pre-condensation: Cooling coil 3 is installed inside condenser housing 1; guide tube 4 is fixedly inserted into the bottom left side of condenser housing 1; cooling fan 5 is installed inside guide tube 4; several sets of rotating shafts 6 are movably inserted into the left ends of condenser housing 1 via fastening bearings; several grid plates 7 are installed between several sets of rotating shafts 6; mounting plate 8 is installed on the front left side of condenser housing 1; electric push rod 9 is horizontally installed on the left side of mounting plate 8; fixed slide rail 10 is installed on mounting plate 8; the bottom of rack 11 is slidably installed on fixed slide rail 10, and its left end is connected to the telescopic end of electric push rod 9; several front rotating shafts 6 are respectively meshed with rack 11 via transmission gear 19, such as... Figure 1 — Figure 4 As shown, several grid plates 7 are in a closed state to prevent impurities from entering the condenser box 1. During pre-condensation, the cooling fan 5 in the guide tube 4 works, using air as the condensing medium to first condense the light oil and gas in the cooling coil 3. The electric push rod 9 extends its telescopic end, driving the rack 11 to move to the right, and through several sets of rotating shafts 6, it drives several grid plates 7 to open vertically, so that the air after heat exchange can be discharged evenly.
[0025] During condensation: The cooling water tank 12 is installed on the right side inside the condenser housing 1, and the right side of the cooling coil 3 is located inside the cooling water tank 12. The cold water inlet 13 is located at the rear end of the cooling water tank 12, and the hot water outlet 14 is located on the right side of the front end of the cooling water tank 12. The cold water inlet 13 is connected to the external cold water pipe 15, and the hot water outlet 14 is connected to the external chiller 16. The outlet pipe 17 of the chiller 16 is connected to the external cold water pipe 15. The upper end of the mounting housing 2 has an air outlet 20, and the bottom is fitted with a drain pipe 21. A control valve is installed on the drain pipe 21. Figure 2 and Figure 5 As shown, electromagnetic control valves are installed on the cold water pipe 15 and the outlet water pipe 17 respectively. The condensation mechanism adopts the cooling water tank 12 to perform secondary heat exchange and condensation on light oil and gas. The liquefied fuel oil can be discharged through the drain pipe 21 at the bottom of the housing 2. The oil and gas with a relatively low oil and gas content after condensation is discharged through the gas outlet 20, thereby improving the oil and gas condensation and recovery effect. The chiller 16 can cool the heated water and achieve the purpose of recycling through the outlet water pipe 17 and the cold water pipe 15.
[0026] The above technical solution only embodies the preferred technical solution of this utility model. Any changes that may be made by those skilled in the art to certain parts of it embody the principle of this utility model and fall within the protection scope of this utility model.
Claims
1. A waste tire pyrolysis oil and gas condensation device, comprising a condensation chamber (1) and a mounting shell (2) installed on the right side of the front end of the condensation chamber (1), characterized in that, The condenser box (1) is provided with a precooling mechanism and a condensing mechanism in sequence along its length to the right; The precooling mechanism includes a cooling coil (3), a guide tube (4), a cooling fan (5), several sets of rotating shafts (6), several grid plates (7), a mounting plate (8), an electric push rod (9), a fixed slide rail (10), and a rack (11). The cooling coil (3) is installed inside the condenser box (1). The guide tube (4) is fixedly inserted into the bottom left side of the condenser box (1). The cooling fan (5) is installed inside the guide tube (4). Several sets of rotating shafts (6) are movably inserted into the left end of the condenser box (1). Several grid plates (7) are installed between several sets of rotating shafts (6). The mounting plate (8) is installed on the front left side of the condenser box (1). The electric push rod (9) is horizontally installed on the left side of the mounting plate (8). The fixed slide rail (10) is installed on the mounting plate (8). The bottom of the rack (11) is slidably installed on the fixed slide rail (10), and its left end is connected to the telescopic end of the electric push rod (9).
2. The waste tire pyrolysis oil and gas condensation device according to claim 1, characterized in that, The condensation mechanism includes a cooling water tank (12), a cold water inlet (13), and a hot water outlet (14). The cooling water tank (12) is installed on the right side inside the condensation box (1), and the right side of the cooling coil (3) is located inside the cooling water tank (12). The cold water inlet (13) is located at the rear end of the cooling water tank (12), and the hot water outlet (14) is located at the front right side of the cooling water tank (12).
3. The waste tire pyrolysis oil and gas condensation device according to claim 2, characterized in that, The cold water inlet (13) is connected to the external cold water pipe (15), the hot water outlet (14) is connected to the external chiller (16), and the outlet pipe (17) of the chiller (16) is connected to the external cold water pipe (15).
4. The waste tire pyrolysis oil and gas condensation device according to claim 1, characterized in that, The cooling coil (3) is connected to an air inlet (18) at its rear end and to the mounting shell (2) at its front end.
5. The waste tire pyrolysis oil and gas condensation device according to claim 1, characterized in that, Several rotating shafts (6) at the front end mesh with a rack (11) via a transmission gear (19).
6. The waste tire pyrolysis oil vapor condensation device according to claim 1, characterized in that, The mounting housing (2) has an air outlet (20) at the top and a drain pipe (21) inserted at the bottom, with a control valve installed on the drain pipe (21).
Citation Information
Patent Citations
Tire oil refining oil gas condensing device
CN218248603U