Ticked oil transfer depot tank car transfer device

By designing a transfer device for confiscated oil tankers, and utilizing components such as filters and backpressure pipes, real-time monitoring of oil products and residual oil return are achieved, solving the safety and environmental hazards of existing devices and improving the stability and safety of oil transfer.

CN224001049UActive Publication Date: 2026-03-17CHINA PETROLEUM & CHEMICAL CORP +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The existing equipment for transferring confiscated oil tankers involves special operations such as working at heights, using open flames, and using electricity on site. In addition, some oil and gas are directly discharged into the atmosphere, posing significant safety and environmental risks.

Method used

A transfer device for confiscated oil tanker trucks was designed, comprising components such as a mobile base, filter, flow meter, ball valve, delivery hose, and back pressure pipe. The oil is delivered to the filter by a submersible pump, and the flow meter monitors the amount of oil pumped. After the transfer is completed, the remaining oil is returned to the oil tank through the back pressure pipe and the guide pipe, which improves environmental protection and safety.

Benefits of technology

It enables real-time monitoring and filtration of oil products, avoids over-pumping and overflowing of tanks, improves the stability and safety of the equipment, and ensures the environmental friendliness and safety of the oil transfer process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a penalty oil transfer depot tank car transfer device. The moving device comprises a moving seat, a filter is arranged at one end of the upper surface of the moving seat, a flow meter is arranged at the other end of the upper surface of the moving seat, and a second liquid outlet pipe on the filter is communicated with a second liquid inlet pipe on the flow meter through a flange. A first liquid inlet pipe on the filter is communicated with a first conveying hose through a flange, and a pressure gauge is arranged on the connecting pipe. According to the shifting device for the penalty-no oil shifting tank car, the first valve is opened, air enters the inner cavity of the second conveying hose through the back-pressure pipe for pressure backflow, then the air extends into the oil tank through the flow guide pipe, the connecting flange plate is connected with the oil tank, the second valve is opened, and the second conveying hose is closed. And residual oil in the device can flow back into the oil tank again through the residual oil recovery hose and the flow guide pipe, so that the residual oil in the device is discharged, and the environmental protection property and the safety of the device are improved.
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Description

Technical Field

[0001] This utility model relates to the field of transfer devices, and in particular to a transfer device for a tanker truck used for transferring confiscated oil. Background Technology

[0002] Confiscated oil transfer tank trucks are mainly used to move confiscated oil from one location to another. In this process, the tank truck plays a crucial role in ensuring the safe, efficient, and compliant transfer of the oil. The design of the transfer tank truck takes into account the special properties of oil, including its flammability, explosiveness, and tendency to leak.

[0003] In the existing technology, in order to prevent illegal oil products from entering the market and causing harm, it is necessary to use transfer devices to extract the oil products. However, the existing transfer devices for confiscated oil tank trucks usually use an external oil pump in an open "top structure", which involves special operations such as high altitude, hot work and on-site electricity use, and there is a high risk of some oil and gas being directly discharged into the atmosphere.

[0004] Therefore, it is necessary to provide a device for transferring confiscated oil tankers to solve the above-mentioned technical problems. Summary of the Invention

[0005] This utility model provides a device for transferring confiscated oil tankers, which solves the problems of existing devices involving special operations such as high-altitude work, hot work, and on-site electricity use, as well as the direct discharge of some oil and gas into the atmosphere.

[0006] To solve the above-mentioned technical problems, this utility model provides a transfer device for confiscated oil tanker trucks, including a movable base. A filter is installed at one end of the upper surface of the movable base, and a flow meter is installed at the other end of the upper surface of the movable base. A second outlet pipe on the filter is connected to a second inlet pipe on the flow meter via a flange. A first inlet pipe on the filter is connected to a first delivery hose via a flange. The other end of the first delivery hose is connected to a ball valve. The inlet of the ball valve is connected to a process pipe. A residual oil recovery hose is connected to the surface of the process pipe. A second valve is installed on the residual oil recovery hose. The first outlet pipe on the flow meter is connected to a connecting pipe via a flange. A pressure gauge is installed on the connecting pipe. The other end of the connecting pipe is connected to a second delivery hose. The other end of the second delivery hose is connected to a connecting pipe. A back pressure pipe is connected to the surface of the connecting pipe. A first valve is installed on the back pressure pipe.

[0007] Preferably, a plurality of casters are fixedly connected to the lower surface of the movable seat.

[0008] Preferably, the surface of the filter is provided with a maintenance cover that can be detached by a number of bolts.

[0009] Preferably, the other end of the residual oil recovery hose is provided with a connecting flange, and the surface of the connecting flange is provided with a guide pipe that communicates with the residual oil recovery hose.

[0010] Preferably, the upper surface of the movable base is fixedly connected to a mounting base adapted to the filter and the flow meter.

[0011] Preferably, the ball valve has a sealing hole at the handle.

[0012] Compared with related technologies, the transfer device for confiscated oil tanker trucks provided by this utility model has the following beneficial effects:

[0013] This utility model provides a transfer device for confiscated oil tanker trucks. Equipped with a flow meter and pressure gauge, it facilitates real-time monitoring of the oil extraction volume, allowing for real-time control and preventing over-extraction and tank overflow. This improves the stability of the transfer device during operation and facilitates its use in transfer work. After connecting the process pipe to the submersible pump inside the oil tank, opening the ball valve allows the submersible pump to operate, delivering the confiscated oil into the inner cavity of the first delivery hose. The oil is then delivered through the first delivery hose to the interior of the filter, where impurities in the confiscated oil are filtered out. The filtered oil... The confiscated oil is transported through the flow meter and connecting pipe to the inner cavity of the second conveying hose. After connecting the hose to the tanker truck, the confiscated oil can be transferred. After the transfer is completed, the residual oil recovery stage begins. With the oil filling valve of the tanker truck closed, the first valve and the second valve are opened in sequence. Through pressure backflow, the residual oil inside the device and pipes can flow back to the tank through the guide pipe, thus discharging the residual oil inside the device, improving the environmental friendliness and safety of the device. The sealing hole facilitates the application of a seal after oil extraction, further enhancing the safety of the device. Attached Figure Description

[0014] Figure 1 A schematic diagram of a preferred embodiment of the confiscated oil transfer tanker transfer device provided by this utility model;

[0015] Figure 2 for Figure 1 The diagram shows the structure of the filter and flow meter.

[0016] Figure 3 for Figure 1 The diagram shows the structure of the residual oil recovery hose and connecting flange.

[0017] Labels in the diagram: 1. Process pipe; 2. Ball valve; 3. First delivery hose; 4. Movable seat; 5. Caster wheel; 6. Filter; 7. Flow meter; 8. Connecting pipe; 9. Pressure gauge; 10. Second delivery hose; 11. Connecting pipe; 12. First valve; 13. Second valve; 14. Residual oil recovery hose; 15. Connecting flange; 16. First inlet pipe; 17. First outlet pipe; 18. Second outlet pipe; 19. Second inlet pipe; 20. Inspection cover; 21. Guide pipe; 22. Back pressure pipe. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0019] Please refer to the following: Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A schematic diagram of a preferred embodiment of the confiscated oil transfer tanker transfer device provided by this utility model; Figure 2 for Figure 1 The diagram shows the structure of the filter and flow meter. Figure 3 for Figure 1 The diagram shows the structure of the residual oil recovery hose and connecting flange. The confiscated oil transfer tanker transfer device includes a movable base 4. A filter 6 is installed at one end of the upper surface of the movable base 4, and a flow meter 7 is installed at the other end of the upper surface of the movable base 4. The second outlet pipe 18 of the filter 6 and the second inlet pipe 19 of the flow meter 7 are connected via a flange. The first inlet pipe 16 of the filter 6 is connected via a flange to a first delivery hose 3.

[0020] The other end of the first delivery hose 3 is connected to a ball valve 2. The inlet of the ball valve 2 is connected to a process pipe 1. The surface of the process pipe 1 is connected to a residual oil recovery hose 14. A second valve 13 is installed on the residual oil recovery hose 14. The first outlet pipe 17 of the flow meter 7 is connected to a connecting pipe 8 through a flange.

[0021] A pressure gauge 9 is installed on the connecting pipe 8. The other end of the connecting pipe 8 is connected to a second delivery hose 10. The other end of the second delivery hose 10 is provided with a connecting pipe 11. A back pressure pipe 22 is connected to the surface of the connecting pipe 11. A first valve 12 is installed on the back pressure pipe 22.

[0022] The other end of the residual oil recovery hose 14 is provided with a connecting flange 15, and the surface of the connecting flange 15 is provided with a guide pipe 21 that communicates with the residual oil recovery hose 14.

[0023] After the process pipe 1 is connected to the submersible pump inside the oil tank, the ball valve 2 is opened, and the submersible pump can work to deliver the confiscated oil to the inner cavity of the first delivery hose 3. After the oil is delivered to the inside of the filter 6 through the first delivery hose 3, impurities in the confiscated oil can be filtered. The filtered oil is delivered to the inner cavity of the second delivery hose 10 through the flow meter 7 and the connecting pipe 8. After being connected to the tank truck through the connecting pipe 11, the confiscated oil can be transferred.

[0024] After the transfer is completed, the oil filling valve of the tanker truck is closed. The staff opens the first valve 12, and air enters the inner cavity of the second delivery hose 10 through the back pressure pipe 22 for pressure backflow. Then, it extends into the oil tank through the guide pipe 21. After connecting the flange 15 to the oil tank, the second valve 13 is opened, and the residual oil inside the device can flow back into the oil tank through the residual oil recovery hose 14 and the guide pipe 21 to discharge the residual oil inside the device, thereby improving the environmental protection and safety of the device. The flow meter 7 and pressure gauge 9 facilitate real-time monitoring of the oil extraction volume to avoid over-extraction and overflow of the tank.

[0025] Several casters 5 are fixedly connected to the lower surface of the movable seat 4, and an inspection cover 20 is detachably provided on the surface of the filter 6 by several bolts.

[0026] Multiple casters 5 facilitate the movement and transportation of the device, and after removing the inspection cover 20, it is convenient to replace the filter element inside the filter 6.

[0027] The upper surface of the movable base 4 is fixedly connected with a mounting base that is compatible with the filter 6 and the flow meter 7.

[0028] The handle of ball valve 2 is provided with a sealing hole, which facilitates the application of a seal after oil extraction is completed, thereby improving the safety of the device.

[0029] The working principle of the confiscated oil transfer tanker transfer device provided by this utility model is as follows:

[0030] Opening ball valve 2 allows the submersible pump to operate, delivering confiscated oil to the inner cavity of the first delivery hose 3. The oil is then delivered through the first delivery hose 3 to the filter 6, where impurities are filtered. The filtered oil then passes through the flow meter 7 and connecting pipe 8, and is delivered to the inner cavity of the second delivery hose 10. After connecting to the tanker truck via the connecting pipe 11, the confiscated oil can be transferred. After the transfer is completed, the tanker truck's filling valve is closed. Workers open the first valve 12, allowing air to enter the inner cavity of the second delivery hose 10 through the back pressure pipe 22 for pressure backflow. This pressure then flows through the guide pipe 21 into the tank. After connecting the flange 15 to the tank, the second valve 13 is opened, allowing residual oil inside the device to flow back into the tank through the residual oil recovery hose 14 and guide pipe 21, thus discharging the residual oil from the device.

[0031] Compared with related technologies, the transfer device for confiscated oil tanker trucks provided by this utility model has the following beneficial effects:

[0032] After connecting the process pipe 1 to the submersible pump inside the oil tank, opening the ball valve 2 allows the submersible pump to operate, delivering confiscated oil into the inner cavity of the first delivery hose 3. The oil is then delivered through the first delivery hose 3 to the filter 6, where impurities are filtered. The filtered oil is then delivered through the flow meter 7 and connecting pipe 8 to the inner cavity of the second delivery hose 10. After connecting to the tanker truck via the connecting pipe 11, the confiscated oil can be transferred. After the transfer is complete, the tanker truck's filling valve is closed, and operations resume. Personnel open the first valve 12, and air enters the inner cavity of the second delivery hose 10 through the back pressure pipe 22 for pressure backflow. Then, it extends into the oil tank through the guide pipe 21. After connecting the flange 15 to the oil tank, the second valve 13 is opened, and the residual oil inside the device can flow back into the oil tank through the residual oil recovery hose 14 and the guide pipe 21, thus discharging the residual oil inside the device, improving the environmental friendliness and safety of the device. The sealing hole facilitates the application of a seal after oil extraction, further enhancing the safety of the device.

[0033] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A device for moving a confiscated oil tank truck, comprising a moving seat (4), characterized in that: The upper surface of the mobile seat (4) is provided with a filter (6) at one end, and a flow meter (7) at the other end, the second liquid outlet pipe (18) on the filter (6) is communicated with the second liquid inlet pipe (19) on the flow meter (7) through flange, the first liquid inlet pipe (16) on the filter (6) is communicated with the first conveying hose (3) through flange, the other end of the first conveying hose (3) is communicated with the ball valve (2), the water inlet of the ball valve (2) is communicated with the process pipe (1), the surface of the process pipe (1) is communicated with the oil recovery hose (14), the oil recovery hose (14) is provided with the second valve (13), the first liquid outlet pipe (17) on the flow meter (7) is communicated with the connecting pipe (8) through flange, the connecting pipe (8) is provided with the pressure gauge (9), the other end of the connecting pipe (8) is communicated with the second conveying hose (10), the other end of the second conveying hose (10) is provided with the butt joint pipe (11), the surface of the butt joint pipe (11) is communicated with the back pressure pipe (22), the back pressure pipe (22) is provided with the first valve (12).

2. The offloading apparatus of claim 1, wherein, The lower surface of the mobile seat (4) is fixedly connected with a plurality of universal wheels (5).

3. The offloading apparatus of claim 1, wherein, The surface of the filter (6) is detachably provided with the maintenance cover (20) through a plurality of bolts.

4. The offloading apparatus of claim 1, wherein, The other end of the oil recovery hose (14) is provided with the connecting flange plate (15), the surface of the connecting flange plate (15) is provided with the flow guide pipe (21) communicated with the oil recovery hose (14).

5. The offloading apparatus of claim 1, wherein, The upper surface of the mobile seat (4) is fixedly connected with the mounting seat matched with the filter (6) and the flow meter (7).

6. The offloading apparatus of claim 1, wherein, The handle of the ball valve (2) is provided with the sealing hole.