Electric refueling platform
By designing an electric refueling platform and adopting electric pump sets and rechargeable battery packs, the high energy consumption and environmental adaptability problems of traditional diesel equipment have been solved, enabling stable refueling and flexible operation in complex environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING SANXING AUTOMOBILE
- Filing Date
- 2025-07-21
- Publication Date
- 2026-07-07
Smart Images

Figure CN224467551U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electric refueling equipment technology, specifically an electric refueling platform. Background Technology
[0002] With increasing demands for environmental protection and energy conservation, traditional diesel-powered refueling equipment is gradually facing restrictions from environmental regulations due to its high energy consumption, exhaust emissions, and noise problems.
[0003] Therefore, it is particularly important to develop a refueling equipment that is energy efficient, environmentally friendly, pollution-free, and adaptable to various environments. Utility Model Content
[0004] The purpose of this invention is to provide an electric refueling platform to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an electric refueling platform, including a base plate, a box body installed on the top of the base plate, a rear door installed at the end of the box body, and a side door installed on the side of the box body;
[0006] The housing contains an electric pump unit and a refueling reel. The output end of the electric pump unit is connected to the refueling reel, and the input end of the electric pump unit is connected to a Y-type filter through a DN40 pipeline. A DN50 ball valve is connected to the Y-type filter, and the DN50 ball valve is connected to the oil source through a refueling hose. The Y-type filter is connected to two DN25 branch pipelines, and each of the two DN25 branch pipelines is equipped with a flow meter and an electric valve.
[0007] Preferably, a battery box is installed at the bottom of the base plate.
[0008] Preferably, two omnidirectional wheels and two directional wheels are installed at the four corners of the bottom of the base plate.
[0009] Preferably, a handrail is installed on one side of the box.
[0010] Preferably, an electrical control box is installed inside the box.
[0011] Preferably, pressure sensors are installed before both the inlet pipe of the Y-type filter and the DN25 branch pipe.
[0012] Preferably, the DN50 ball valve and the Y-type filter are connected by a pipe clamp.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This utility model's structural design not only adapts to different usage environments and can operate directly on mains power, but also provides up to 8 hours of battery life through the battery pack in the designed battery box. Especially in areas without power supply, the equipment can still operate independently, ensuring that refueling tasks can be completed in various complex environments.
[0015] The electric refueling device of this utility model has a compact design, measuring 1500mm in length, 852mm in width, and 1125mm in height. It is suitable for pushing, pulling, and moving in narrow working environments and can handle areas that traditional diesel-powered refueling devices cannot access. The refueling hose is up to 15 meters long, enabling the device to perform refueling operations at a greater distance and greatly expanding its applicable scenarios.
[0016] This equipment is equipped with a four-wheel mobile platform and large-size tires, which can adapt to hardened ground and can be easily moved to different locations for operation. In addition, it is dustproof and rainproof. Compared with traditional fixed equipment, it has greater flexibility and applicability, especially in scenarios that require flexible operation, it can quickly adjust the working position and improve work efficiency. Attached Figure Description
[0017] Figure 1 This is a front view structural diagram of the present invention;
[0018] Figure 2 This is a schematic diagram of the internal structure of the box body of this utility model.
[0019] In the diagram: 1. Rear door, 2. Side door, 3. Casters, 4. Battery box, 5. Cabinet, 6. Fixed casters, 7. Base plate, 8. Handrail, 9. Electrical control box, 10. Electric pump unit, 11. Oil reel reel, 12. DN50 ball valve, 13. Pipe clamp, 14. Y-type filter, 15. Flow meter, 16. Electric valve. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-2 This utility model provides a technical solution: the electric refueling platform adopts a rainproof and dustproof shell and is coated with military green anti-rust paint, including a base plate 7, a box 5 installed on the top of the base plate 7, a rear door 1 installed at the end of the box 5, and a side door 2 installed on the side of the box 5.
[0022] The housing 5 is equipped with an electric pump unit 10 and a refueling reel 11. The output end of the electric pump unit 10 is connected to the refueling reel 11. The input end of the electric pump unit 10 is connected to a Y-type filter 14 through a DN40 pipeline. A DN50 ball valve 12 is connected to the Y-type filter 14, and the DN50 ball valve 12 is connected to the oil source through a refueling hose. The Y-type filter 14 is connected to two DN25 branch pipelines, and each of the two DN25 branch pipelines is equipped with a flow meter and an electric valve.
[0023] The piping system includes DN40 pipes and DN25 branch pipes, including a DN50 CRJ male standardized interface, filter, flow meter, electric regulating valve, pressure sensor, oil reel, and self-sealing oil nozzle.
[0024] In this utility model, a battery box 4 is installed at the bottom of the base plate 7. The battery box 4 has a rechargeable battery pack: a 24V DC lithium battery pack, which supports 8 hours of continuous operation and is compatible with 220V AC charging.
[0025] In this utility model, two omnidirectional wheels 3 and two directional wheels 6 are respectively installed at the four corners of the bottom of the base plate 7, which facilitates manual pushing, pulling and turning, and adapts to movement on hardened ground.
[0026] In this utility model, a handrail 8 is installed on one side of the box body 5.
[0027] In this utility model, an electrical control box 9 is installed inside the housing 5, which can realize pump start-up and shutdown, speed adjustment, status monitoring and safety control.
[0028] In this utility model, pressure sensors are installed in front of the inlet pipe of the Y-type filter 14 and the DN25 branch pipe.
[0029] In this invention, the DN50 ball valve 12 and the Y-type filter 14 are connected by a pipe clamp 13.
[0030] This utility model's oil source connects to a DN50 single-male ball valve on the platform via a refueling hose, then through a Y-type filter and pump unit to a DN40 pipeline (DN40 pipeline is used to ensure pipeline pressure). From there, a tee branch splits the flow into two DN25 branch pipelines. Both branch pipelines are equipped with flow meters and electric regulating valves for monitoring flow and electrically controlling the self-sealing refueling nozzle. Pressure sensors are installed before the inlet pipeline and the DN25 branch pipelines. The refueling reel is placed side-by-side at the rear of the platform, the main pipeline is located in the middle of the platform, and an electrical control box is placed at the front of the platform to balance its weight. The pump unit speed is controlled by the electrical control system and adjusted by the electric regulating valve, achieving a constant flow rate (66L / min) to adapt to different refueling needs.
[0031] This utility model platform can be configured with two 24V, 500Ah rechargeable battery packs to provide power for the electric pump and electronic control system. The two batteries are placed in a battery box at the bottom of the platform for battery protection. The rechargeable battery packs support continuous operation for 8 hours. The two batteries are connected in parallel and a charging interface is set on the front of the batteries, which is compatible with 220V AC mains charging. During refueling operations, the equipment can be powered by the battery packs or by AC mains power to ensure stable operation of the equipment in different working environments.
[0032] During refueling operations, power can be drawn directly from the mains or supplied by a rechargeable battery pack. After the operation is completed, the rechargeable battery pack and the mains power supply can be connected to charge, ensuring that the battery pack is ready for the next operation.
[0033] Working principle of this utility model:
[0034] 1. Start-up preparation phase
[0035] Power on: Turn on the main switch of the equipment. The battery pack (24V DC) supplies power to the electrical control system and electric pump. The screen lights up and the system performs a self-test (checking battery power, pipeline sealing, and grounding status).
[0036] Connecting to the oil source: Quickly connect the male end of the DN80 CRJ connector to the female end of the tanker truck / storage tank using the suction hose to ensure a tight seal and no leakage.
[0037] 2. Refueling Operation Phase
[0038] Parameter settings: Set the target flow rate (e.g., 60L / min).
[0039] Start the electric pump: Press the start button, and the electronic control system sends a signal to drive the electric pump to run. Oil is drawn into the pump body from the oil source through the inlet filter.
[0040] Fuel delivery: Pressurized fuel is delivered to the refueling reel through an aluminum alloy pipeline. The operator pulls out the DN25 refueling nozzle and inserts it into the receiving equipment (such as a vehicle's fuel tank).
[0041] 3. Security monitoring and anomaly handling
[0042] Real-time monitoring: The electronic control system continuously collects data such as flow rate, pressure, battery level, and temperature, and displays it on the display and control system interface.
[0043] Abnormal response: abnormal flow (such as pipeline blockage), abnormal static grounding, abnormal temperature, abnormal inlet pressure, abnormal pipeline pressure: automatically reduce speed and trigger audible and visual alarms.
[0044] 4. End of work and charging
[0045] Stop: Press the "Pump Stop" button to stop the electric pump. The display and control system will show the cumulative refueling amount and operation time.
[0046] Disconnect the oil supply: Remove the DN50 connector and retract the oil nozzle to the reel.
[0047] Charging: Connect to 220V AC power.
[0048] The contents not described in detail in this specification are prior art known to those skilled in the art. Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An electric refueling platform, including a base plate (7), characterized in that: The top of the base plate (7) is fitted with a box (5), the end of the box (5) is fitted with a rear door (1), and the side of the box (5) is fitted with a side door (2). The housing (5) is equipped with an electric pump set (10) and a refueling reel (11). The output end of the electric pump set (10) is connected to the refueling reel (11). The input end of the electric pump set (10) is connected to a Y-type filter (14) through a DN40 pipeline. A DN50 ball valve (12) is connected to the Y-type filter (14), and the DN50 ball valve (12) is connected to the oil source through a refueling hose. The Y-type filter (14) is connected to two DN25 branch pipelines, and both DN25 branch pipelines are equipped with flow meters and electric valves.
2. The electric refueling platform according to claim 1, characterized in that: A battery box (4) is installed at the bottom of the base plate (7).
3. The electric refueling platform according to claim 1, characterized in that: Two omnidirectional wheels (3) and two directional wheels (6) are respectively installed at the four corners of the bottom of the base plate (7).
4. The electric refueling platform according to claim 1, characterized in that: A handrail (8) is installed on one side of the box (5).
5. The electric refueling platform according to claim 1, characterized in that: An electrical control box (9) is installed inside the enclosure (5).
6. The electric refueling platform according to claim 1, characterized in that: Pressure sensors are installed in front of the inlet pipe and the DN25 branch pipe of the Y-type filter (14).
7. The electric refueling platform according to claim 1, characterized in that: The DN50 ball valve (12) and the Y-type filter (14) are connected by a pipe clamp (13).