Waste oil recovery oil separation tank

By introducing a guide frame and an electric conveyor belt into the waste oil recovery grease trap, combined with a material feeding column and a spray pipe, the mechanized cleaning of impurities at the bottom of the waste oil trap is realized. This solves the problems of time-consuming, labor-intensive, and safety hazards associated with manual cleaning in existing technologies, and improves cleaning efficiency and safety.

CN223831862UActive Publication Date: 2026-01-27SHANDONG JINYU INDUSTRIAL CO LTD
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Patent Information

Application Number
CN202520424884.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-01-27
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Cleaning the sediment in existing waste oil recycling grease traps is time-consuming and labor-intensive, and workers need to enter the traps to operate in a harsh environment, posing safety hazards.

Method used

The system employs a mechanized design, utilizing a guide frame to guide the electric conveyor belt, combined with a material-pulling column and spray pipes, to achieve automated cleaning of impurities, eliminating the need for manual entry into the pool.

Benefits of technology

It enables efficient and safe cleaning of impurities at the bottom of waste oil tanks, improves cleaning efficiency, ensures worker safety, and avoids the dangers of working inside the tank.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223831862U_ABST
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Abstract

The utility model relates to the technical field of tire production, in particular to a waste oil recovery oil separation tank which comprises an oil tank body, a support is arranged at the bottom of the oil tank body, a hopper-shaped material guide frame is arranged on the inner wall of the lower end of the oil tank body, and an electric conveying belt for bearing blanking of the material guide frame is arranged below the material guide frame. The bottom of the oil pool body is provided with a long-strip-shaped blanking port for receiving blanking of the electric conveying belt, and the bottom of the long-strip-shaped blanking port is connected with a blanking hopper. Impurities deposited at the bottom of the waste oil pool are discharged in a mechanical mode, the waste oil pool is more efficient, workers are prevented from entering the pool for operation, and the waste oil pool is safer and more reliable.
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Description

Technical Field

[0001] This utility model relates to the field of tire production technology, specifically to a waste oil recovery grease trap. Background Technology

[0002] Tire production workshops regularly discharge waste oil into grease traps. When the liquid level inside the grease trap is high, the waste oil is pumped out, and then the particulate impurities deposited at the bottom of the grease trap are scooped out manually. This is very time-consuming and labor-intensive. Moreover, workers need to enter the waste oil trap to operate during cleaning, which is a very poor working environment and is easy to slip and fall. Utility Model Content

[0003] The purpose of this utility model is to address the shortcomings of existing technologies by providing a waste oil recovery grease trap that uses a mechanized method to remove impurities deposited at the bottom of the waste oil trap, making it more efficient and safer by eliminating the need for manual entry into the trap.

[0004] The technical solution of this utility model is:

[0005] An oil separator for waste oil recycling includes an oil tank body, a support at the bottom of the oil tank body, a bucket-shaped guide frame on the inner wall at the lower end of the oil tank body, an electric conveyor belt below the guide frame to receive the material discharged from the guide frame, and a long strip-shaped discharge port at the bottom of the oil tank body to receive the material discharged from the electric conveyor belt, with a discharge hopper connected to the bottom of the long strip-shaped discharge port.

[0006] Preferably, the electric conveyor belt includes a set of rollers rotatably connected inside the oil tank, a conveyor belt is wrapped around the set of rollers, a motor is installed on the outside of the oil tank body, the output shaft of the motor passes through the wall of the oil tank body and drives one of the rollers, and a shaft seal is installed between the output shaft of the motor and the oil tank body.

[0007] Preferably, a set of feeding columns extending toward the electric conveyor belt are provided on the inner wall of the oil tank body near the discharge side of the electric conveyor belt.

[0008] Preferably, a first spray pipe is provided above the material feeding column, and a set of spray holes on the first spray pipe face the material feeding column.

[0009] Preferably, a gap is provided between the electric conveyor belt and the inner bottom surface of the oil tank body, and a set of second spray pipes are spaced apart in the gap, with the spray holes on the second spray pipes facing the direction of the elongated discharge port.

[0010] Compared with the prior art, this utility model has the following advantages: By setting a guide frame inside the oil tank body, this utility model can guide impurities that enter the oil tank body with waste oil to the conveying end face of the electric conveyor belt. When cleaning the deposited impurities, it is only necessary to start the electric conveyor belt to discharge them from the hopper into the oil tank body. Thus, the impurities deposited at the bottom of the waste oil tank are discharged in a mechanized manner, which is more efficient and avoids manual entry into the tank, making it safer and more reliable. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;

[0012] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 ;

[0013] Figure 3 This is a longitudinal sectional view of the present invention;

[0014] In the diagram: 1. Oil tank body, 2. Support frame, 3. Motor, 4. Feed hopper, 5. Guide frame, 6. Second spray pipe, 7. First spray pipe, 8. Picking space gap, 9. Roller, 10. Conveyor belt, 11. Electric conveyor belt, 12. Feeding column, 13. Long strip feed port. Detailed Implementation

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments. Example 1

[0016] like Figures 1 to 3 An oil separator for waste oil recycling includes an oil tank body 1, a support 2 at the bottom of the oil tank body, and a bucket-shaped guide frame 5 on the inner wall at the lower end of the oil tank body 1.

[0017] Below the guide frame 5 is an electric conveyor belt 11 that receives the material from the guide frame 5. The guide frame 5 can guide impurities that enter the oil tank body 1 with the waste oil to the conveying end face of the electric conveyor belt 11.

[0018] The bottom of the oil tank body 1 is provided with a long strip-shaped discharge port 13 for receiving the material from the electric conveyor belt 11, and the bottom of the long strip-shaped discharge port 13 is connected to a discharge hopper 4.

[0019] The electric conveyor belt 11 includes a set of rollers 9 rotatably connected inside the oil tank. A conveyor belt 10 is wrapped around the set of rollers 9. A motor 3 is installed on the outside of the oil tank body 1. The output shaft of the motor 3 passes through the wall of the oil tank body 1 and drives one of the rollers 9. A shaft seal is installed between the output shaft of the motor 3 and the oil tank body 1.

[0020] When cleaning the grease trap, first extract the oil from the grease trap, then open the feed hopper 4, start the motor 3 to drive the conveyor belt 10 to rotate, and the impurities deposited on the conveyor belt 10 will continuously fall into the feed hopper 4 through the long strip feed port 13 and be discharged.

[0021] Using mechanized methods to remove impurities deposited at the bottom of waste oil tanks is more efficient and avoids the need for manual entry into the tanks, making it safer and more reliable. Example 2

[0022] This embodiment is a further optimization based on the above embodiment, specifically:

[0023] like Figure 3 A set of material-pushing columns 12 extending toward the electric conveyor belt 11 are provided on the inner wall of the oil tank body 1 near the discharge side of the electric conveyor belt 11.

[0024] Some impurities may clump together. When these impurities are conveyed by the conveyor belt 10 to the long strip discharge port 13, they can be peeled off by the comb-shaped material-pulling columns 12.

[0025] In addition, a first spray pipe 7 is provided above the material feeding column 12. A set of spray holes on the first spray pipe 7 face the material feeding column 12. The cleaning liquid is sprayed onto the material feeding column 12 through the first spray pipe 7, which can wash away the impurities adhering to the material feeding column 12 and discharge them from the feed hopper 4. Example 3

[0026] This embodiment is a further optimization based on the above embodiment, specifically:

[0027] like Figure 3 A gap 8 is provided between the electric conveyor belt 11 and the inner bottom surface of the oil tank body 1. A set of second spray pipes 6 are provided in the gap 8 at intervals. The spray holes on the second spray pipes 6 face the direction of the long strip discharge port 13.

[0028] When collecting waste oil, a small amount of small particulate impurities may be deposited on the inner bottom surface of the oil tank body 1. When this happens, after cleaning the impurities on the conveyor belt 10, the cleaning liquid can be sprayed by opening the second spray pipe 6 to flush and discharge them through the feed hopper 4.

[0029] This utility model is not limited to the above-described embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this utility model, and the changed content still falls within the protection scope of this utility model.

Claims

1. A waste oil recovery grease trap, comprising a grease trap body, characterized in that: The oil tank is equipped with a support at the bottom, and a bucket-shaped guide frame is provided on the inner wall at the lower end of the oil tank body. An electric conveyor belt is provided below the guide frame to receive the material discharged from the guide frame. The bottom of the oil tank body is provided with a long strip-shaped discharge port to receive the material discharged from the electric conveyor belt, and a discharge hopper is connected to the bottom of the long strip-shaped discharge port.

2. The waste oil recovery grease trap according to claim 1, characterized in that: The electric conveyor belt includes a set of rollers rotatably connected inside the oil tank, with a conveyor belt wrapped around the set of rollers. A motor is installed on the outside of the oil tank body, and the output shaft of the motor drives one of the rollers after passing through the wall of the oil tank body. A shaft seal is installed between the output shaft of the motor and the oil tank body.

3. The waste oil recovery grease trap according to claim 1, characterized in that: The inner wall of the oil tank body near the discharge side of the electric conveyor belt is provided with a set of material-pushing columns extending towards the electric conveyor belt.

4. The waste oil recovery grease trap according to claim 3, characterized in that: A first spray pipe is provided above the material feeding column, and a set of spray holes on the first spray pipe face the material feeding column.

5. The waste oil recovery grease trap according to claim 1, characterized in that: A gap is provided between the electric conveyor belt and the inner bottom surface of the oil tank body. A set of second spray pipes are spaced apart in the gap, and the spray holes on the second spray pipes face the direction of the elongated discharge port.