A kind of oil pumping equipment for scrapping automobile disassembly
By designing a frame-type mobile chassis and automated oil extraction and drainage equipment, the problem of time-consuming and inefficient oil handling in the dismantling of scrapped vehicles has been solved, achieving fast, convenient and safe oil recycling to meet the needs of different dismantling scenarios.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU TAIYA RENEWABLE RESOURCES CO LTD
- Filing Date
- 2025-08-21
- Publication Date
- 2026-06-09
AI Technical Summary
In the existing technology, the oil treatment during the dismantling of scrapped cars relies on manual operation, which is time-consuming, inefficient, and results in a high oil residue rate, making it difficult to meet the requirements for harmless treatment.
Design an oil extraction and drainage device that includes a frame-type mobile vehicle, an independent sealed storage tank, a pumping hose, a power pump, and a control valve to achieve automated oil recovery. The pumping hose is quickly connected to the oil components, the power pump provides the pumping power, and the control valve precisely controls the flow rate.
It improves the convenience and efficiency of oil recovery, reduces manpower consumption, lowers oil residue rate, ensures oil purity and safety, and adapts to the needs of different dismantling scenarios.
Smart Images

Figure CN224335738U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of end-of-life vehicle dismantling technology, and in particular to an oil extraction and drainage device for end-of-life vehicle dismantling. Background Technology
[0002] With the rapid development of the global automotive industry, the number of scrapped vehicles has shown a significant upward trend. As a crucial link in resource recycling, vehicle dismantling is not only about the efficiency of recycling materials such as metals and plastics, but also about the harmless treatment of hazardous waste such as oils. This is because vehicles contain various fluids such as fuel, engine oil, transmission fluid, and coolant. If these fluids are not thoroughly drained, they can easily seep into soil or water bodies during dismantling through cutting and crushing processes, leading to pollution from heavy metals (such as lead and cadmium) and organic matter (such as benzene compounds). However, the oil treatment process in traditional dismantling still heavily relies on manual operation: typically, it requires manually inverting or tilting the oil-containing components to allow gravity to slowly drain the oil, which is then collected one by one through containers. This process is not only time-consuming, inefficient, and labor-intensive, but also results in a high oil residue rate due to the complex structure of the components and the concealed oil passages. A significant amount of oil is still discharged during subsequent dismantling processes, making it difficult to meet the requirements for harmless treatment of oils. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide an oil extraction and drainage device for dismantling scrapped cars that is easy to operate, saves time and effort, is highly efficient, and facilitates rapid oil recovery during the dismantling of scrapped cars, in order to address the shortcomings of the existing technology.
[0004] The technical problem to be solved by this utility model is achieved through the following technical solution. This utility model is an oil extraction and drainage device for dismantling scrapped vehicles. The device includes a frame-type mobile chassis, on which at least three storage tanks for holding oil are installed. The storage tanks are independent and sealed. An oil extraction and drainage pipe is installed on the top of each storage tank through a through-hole. One end of the oil extraction and drainage pipe extends to the bottom of the storage tank, and the other end is fixedly connected to a drainage hose. One end of the drainage hose is connected to the oil extraction and drainage pipe, and the other end of the drainage hose is a free end for engaging with the oil components of the scrapped vehicle. A power pump and an oil extraction and drainage control valve are installed on the oil extraction and drainage pipe. Several wheels for easy movement are installed at the bottom of the frame-type mobile chassis. Protective bars for engaging with the storage tanks are installed around the perimeter of the frame-type mobile chassis, and handles are installed on the protective bars on both sides of the frame-type mobile chassis.
[0005] The technical problem to be solved by this utility model can also be further achieved through the following technical solution: For the oil pumping equipment for dismantling scrapped cars described above, a storage cylinder for cooperating with the pumping hose is hung on the side of the storage tank.
[0006] The technical problem to be solved by this utility model can also be further achieved by the following technical solution: For the oil extraction and drainage equipment for dismantling scrapped cars described above, mounting plates are installed on both sides of the collection cylinder, two fixing blocks are installed on the storage tank, and mounting grooves that cooperate with the mounting plates are provided on the fixing blocks.
[0007] The technical problem to be solved by this utility model can also be further achieved through the following technical solution: for the oil pumping equipment for dismantling scrapped cars described above, a counterweight is fitted on the free end of the pumping hose.
[0008] The technical problem to be solved by this utility model can also be further achieved through the following technical solution: for the oil extraction and drainage equipment for dismantling scrapped cars described above, a quick connector is installed at the free end of the extraction and drainage hose.
[0009] The technical problem to be solved by this utility model can also be further achieved through the following technical solution: for the oil pumping equipment for dismantling scrapped cars described above, the power pump is a bidirectional pump.
[0010] The technical problem to be solved by this utility model can also be further achieved through the following technical solution: For the oil extraction and drainage equipment for dismantling scrapped cars described above, there are 6-10 storage tanks, and the 6-10 storage tanks are arranged in rows and columns on the frame-type mobile vehicle frame.
[0011] The technical problem to be solved by this utility model can also be further achieved through the following technical solution: for the oil pumping equipment for dismantling scrapped cars described above, the storage tank is in the shape of a cuboid or a cylinder.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. Easy to operate, saving time and effort
[0014] The free end of the suction hose of this utility model is compatible with different vehicle models and oil component interfaces, enabling quick connection and reducing debugging time caused by interface incompatibility. This allows operators to start working quickly. At the same time, the wheels and handles on both sides of the mobile frame make the equipment easy to move in the workshop without manual handling, saving a lot of physical strength and time and greatly improving the ease of operation.
[0015] 2. High extraction efficiency
[0016] This invention utilizes at least three independent sealed storage tanks to simultaneously or separately pump and store different types of oil, avoiding mixing and saving time on container replacement or cleaning. The power pump provides sufficient pumping power, and the oil pumping control valve precisely controls the flow rate and on / off state, making the pumping process stable and efficient, and shortening the overall pumping time.
[0017] 3. Good equipment protection
[0018] The protective bars around the mobile frame of this utility model are higher than the top of the storage tank. During equipment movement or use, they can effectively prevent external objects from colliding with the storage tank, avoid oil leakage and equipment damage, extend the service life of the storage tank, reduce maintenance costs, and ensure stable operation of the equipment.
[0019] 4. Adapt to disassembly scenarios
[0020] The frame-type mobile chassis of this utility model can provide a stable installation foundation for each component, making the equipment structure compact and the layout reasonable. It does not take up too much space even in a small dismantling workshop, and the components are closely connected and coordinated, ensuring stable operation and meeting the oil drainage needs of dismantling scrapped cars of different scales. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the structure of the extraction hose of this utility model;
[0023] Figure 3 This is a schematic diagram of the installation structure of the storage tube of this utility model. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0025] Reference Figure 1-3 An oil extraction and drainage device for dismantling scrapped automobiles, the device includes a frame-type mobile frame 1, which serves as the main support structure, has high strength, and can withstand the weight of numerous components installed on it.
[0026] At least three storage tanks 5 for holding fluids are installed on the frame-type mobile vehicle 1. The storage tanks 5 are independent and sealed, and are used to hold fluids from the scrapped vehicle, such as gasoline, diesel, brake fluid, and engine oil. Preferably, there are 6-10 storage tanks 5, which are arranged in rows and columns on the frame-type mobile vehicle 1. This makes full use of the space of the frame-type mobile vehicle 1 and facilitates the management and operation of each storage tank 5 by the operators. The design of multiple storage tanks 5 meets the needs of classifying and recycling different types of fluids during the scrapped vehicle dismantling process. For example, when dismantling a scrapped vehicle, multiple fluids such as fuel, lubricating oil, coolant, and brake fluid may be involved. By storing them separately in different storage tanks 5, the mixing of fluids is avoided, the purity and quality of the recycled fluids are guaranteed, and the subsequent fluid processing and reuse are facilitated.
[0027] An oil extraction pipe 7 is installed on the top of the storage tank 5 through a through hole for oil extraction. One end of the oil extraction pipe 7 extends to the bottom of the storage tank 5, which facilitates the input of oil into the storage tank 5 and ensures that the oil in the storage tank 5 can be extracted as thoroughly as possible to reduce residue. The other end of the oil extraction pipe 7 is fixedly connected to an extraction hose 9. One end of the extraction hose 9 is connected to the oil extraction pipe 7, and the other end of the extraction hose 9 is set as a free end for cooperating with the oil components of the scrapped vehicle. The extraction hose 9 has high flexibility, which facilitates quick insertion into the oil components of the scrapped vehicle for oil extraction. Preferably, a counterweight 13 is fitted on the free end of the extraction hose 9. The function of the counterweight 13 is to allow the free end of the hose to hang down naturally during oil extraction, so that it can be quickly inserted into the bottom of the oil component. Alternatively, a quick connector 14 is installed on the free end of the extraction hose 9 to quickly connect and disconnect with the oil components of the scrapped vehicle for better oil extraction.
[0028] To facilitate the storage of the extraction hose 9, storage tubes 10 are installed on the sides of the storage tank 5 to cooperate with the extraction hose 9. This solves the problem of storing the extraction hose 9 when it is not in use, allowing the hose to be stored neatly and orderly, avoiding damage or tangling caused by the hose being scattered at will. Preferably, hanging plates 11 are installed on both sides of the storage tube 10, and two fixing blocks 12 are installed on the storage tank 5. The fixing blocks 12 are provided with hanging grooves that cooperate with the hanging plates 11. Through the cooperation of the hanging plates 11 and the fixing blocks 12, the storage tube 10 can be installed and removed. Operators can easily hang the storage tube 10 on the storage tank 5 or remove it, which is convenient for cleaning and maintenance of the storage tube 10.
[0029] To control the oil extraction operation, a power pump 6 and an oil extraction control valve 8 are installed on the oil extraction pipeline 7. The oil extraction control valve 8 is used to precisely control the on / off state and flow rate of the oil. Operators can flexibly adjust it according to actual needs to ensure that the extraction process is stable and efficient. The power pump 6 provides power for the oil extraction operation. Preferably, the power pump 6 is a bidirectional pump, which gives the equipment more powerful functions. It can not only perform forward extraction of oil to pump the oil from the scrapped car into the storage tank 5, but also perform reverse operation when needed to discharge the liquid in the storage tank 5 in reverse for subsequent processing.
[0030] To facilitate movement, several wheels 2 are installed at the bottom of the frame-type mobile vehicle 1, making it easy to move within the dismantling workshop. Protective bars 3 are installed around the frame-type mobile vehicle 1 to cooperate with the storage tank 5, which protects the storage tank 5 and prevents it from falling accidentally. Handles 4 are installed on the protective bars 3 on both sides of the frame-type mobile vehicle 1, making it easy for operators to hold and control the movement of the equipment.
[0031] In actual use, the storage tank 5 is generally rectangular or cylindrical. The rectangular storage tank 5 is easy to arrange neatly on the vehicle frame and can make more efficient use of space; the cylindrical storage tank 5 has better pressure resistance and is more stable when subjected to internal oil pressure.
[0032] This application provides an oil extraction and drainage device for dismantling scrapped automobiles, the actual usage process of which is as follows:
[0033] 1. The operator first pushes the equipment smoothly to a suitable position near the scrapped car according to the parking position of the scrapped car in the dismantling workshop, ensuring that the distance between the equipment and the scrapped car is appropriate to facilitate the subsequent oil pumping operation.
[0034] 2. The operator shall, according to the type of oil to be pumped, pull out the pumping hose 9 from the collection cylinder 10 from the top of the corresponding storage tank 5. If the opening of the corresponding oil component of the scrapped car is large, the pumping hose 9 can be directly inserted into the oil component for oil pumping. If the corresponding oil component of the scrapped car has an interface, the pumping hose 9 can be connected to the interface with the quick connector 14 for oil pumping.
[0035] For example, when it is necessary to drain fuel, the operator finds the fuel tank interface of the scrapped car and accurately connects the quick connector 14 with the fuel drain hose 9. The whole process is quick and convenient.
[0036] 3. After connection, turn on the power pump 6 and the oil extraction control valve 8 to extract the oil from the scrapped vehicle into the corresponding storage tank 5 through the extraction hose 9 and the oil extraction pipe 7. During the extraction process, the operator can observe the oil level in the storage tank 5 in real time and accurately control the extraction speed and flow rate through the control valve to ensure that the extraction process is stable.
[0037] 4. After the oil is drained, the operator should first turn off the power pump 6 and the control valve, disconnect the current drain hose 9 from the oil components of the scrapped car, and put the hose back into the storage cylinder 10 and hang it up.
[0038] 5. If it is necessary to discharge the oil in storage tank 5 later, the power pump 6 can be turned on in reverse to output the oil stored in storage tank 5, so as to facilitate the continued centralized treatment of the oil.
Claims
1. An oil extraction and drainage device for dismantling scrapped automobiles, characterized in that: The equipment includes a frame-type mobile vehicle chassis on which at least three independent and sealed storage tanks for holding oil are mounted. Oil extraction pipes are installed at the top of the tanks through through-holes, with one end extending to the bottom of the tank interior and the other end fixedly connected to a extraction hose. One end of the extraction hose is connected to the oil extraction pipe, and the other end is a free end for mates with oil components from scrapped vehicles. A power pump and an oil extraction control valve are installed on the oil extraction pipes. Several wheels are installed at the bottom of the frame-type mobile vehicle chassis for easy movement. Protective bars for mates with the storage tanks are installed around the perimeter of the frame-type mobile vehicle chassis, and handles are installed on the protective bars on both sides of the frame-type mobile vehicle chassis.
2. The oil extraction and drainage equipment for dismantling scrapped automobiles according to claim 1, characterized in that: Each storage tank is equipped with a storage tube for use with the extraction hose.
3. The oil extraction and drainage equipment for dismantling scrapped automobiles according to claim 2, characterized in that: Hanging plates are installed on both sides of the storage cylinder, and two fixing blocks are installed on the storage tank. The fixing blocks are provided with hanging grooves that cooperate with the hanging plates.
4. The oil extraction and drainage equipment for dismantling scrapped automobiles according to claim 1, characterized in that: A counterweight is fitted onto the free end of the extraction hose.
5. The oil extraction and drainage equipment for dismantling scrapped automobiles according to claim 1, characterized in that: A quick connector is installed at the free end of the extraction hose.
6. The oil extraction and drainage equipment for dismantling scrapped automobiles according to claim 1, characterized in that: The power pump is a bidirectional pump.
7. The oil extraction and drainage equipment for dismantling scrapped automobiles according to claim 1, characterized in that: The storage tanks are arranged in 6-10 rows on a frame-type mobile vehicle.
8. The oil extraction and drainage equipment for dismantling scrapped automobiles according to claim 1 or 7, characterized in that: The storage tank is generally rectangular or cylindrical in shape.