Amphibious mobile electric pump station and vehicle
By designing an amphibious mobile electric pumping station, using a tracked chassis and floating ring structure, and combining sensors to automatically adjust the air pressure of the floating ring, the problem of existing drainage equipment being difficult to operate in deep water and narrow terrain has been solved, achieving efficient and stable drainage and sewage treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN LONGMA ENVIRONMENTAL SANITATION EQUIP
- Filing Date
- 2025-06-05
- Publication Date
- 2026-06-23
AI Technical Summary
Existing drainage equipment is difficult to operate effectively in areas with unclear water depth and narrow terrain, and its operation is complicated, resulting in inefficient drainage operations.
Design an amphibious mobile electric pumping station, which adopts a tracked chassis and float structure, equipped with a submersible pump and a slurry pump. Combined with water level sensor and air pressure sensor, it realizes automatic adjustment of float air pressure to ensure that the water inlet of submersible pump is always below the water surface. It is equipped with a self-rescue winch and a sewage treatment system to simplify the operation process.
It enables efficient drainage in complex waters and narrow terrains, reduces power consumption, improves operational stability and drainage flow control, simplifies manual operation, and provides sewage treatment functions.
Smart Images

Figure CN224395737U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of emergency drainage equipment, specifically to an amphibious mobile electric pumping station and vehicle. Background Technology
[0002] As flood control and disaster relief situations become increasingly complex, flood control equipment often encounters areas with unclear water depths and inaccessible by manpower. Currently, the mainstream high-flow-rate flood control vehicles are divided into two types: hydraulic pumping units and electric pumping units. Hydraulic pumping units have large hydraulic mobile pump stations, making them unable to enter narrow terrains and having insufficient wading depth at the pump inlet; electric pumping units are complex to operate, often requiring significant manpower to operate the submersible pump and other equipment. Summary of the Invention
[0003] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide an amphibious mobile electric pumping station and vehicle.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] An amphibious mobile electric pumping station includes a tracked chassis and a float. A pump mounting frame is welded to the upper part of the tracked chassis. Multiple submersible pumps and slurry pumps are mounted on the pump mounting frame. The inlets of each submersible pump and slurry pump are all set downwards, and the inlets of each submersible pump and slurry pump are all located on the same horizontal plane.
[0006] The water pump mounting bracket is provided with connecting pipes around its perimeter. The free end of each connecting pipe is fixedly connected to the inner ring of the float ring. One of the connecting pipes is a vent pipe, which is connected to the inside of the float ring. The vent pipe is equipped with an air pump and an air pressure sensor. The air pump is used to inflate the float ring, and the air pressure sensor monitors the air pressure inside the float ring in real time.
[0007] A water level sensor is provided on one side of the water pump mounting bracket. The water level sensor is used to provide feedback on the height difference between the submersible pump inlet and the water surface.
[0008] The tracked chassis is equipped with a self-rescue winch at the bottom.
[0009] Furthermore, the submersible pump has four fixing holes, and the slurry pump has two fixing holes.
[0010] Furthermore, the submersible pump is located in the middle of the pump mounting bracket, and the slurry pump is located on the front and rear sides of the pump mounting bracket.
[0011] A vehicle includes the aforementioned amphibious mobile electric pumping station, which is located in the rear compartment of the vehicle body. The middle part of the vehicle body is a sewage treatment tank, and the power unit is placed at the front of the vehicle body. The sewage treatment tank is equipped with a filtration channel, and the slurry pump transports the sucked sludge, leaves, and large floating objects into the filtration channel inside the sewage treatment tank. The bottom of the filtration channel is connected to a detachable discharge port, and the side of the sewage treatment tank has a drain outlet.
[0012] This utility model adopts the above technical solutions, the pump station has a simple structure, can adapt to different driving conditions and operating water areas; the drainage flow is controllable, reducing the power consumption of the whole vehicle; and it is equipped with sewage treatment to provide stability of the operating device. Attached Figure Description
[0013] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:
[0014] Figure 1 This is an isometric view of the amphibious mobile electric pump station structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the left side of the structure of the amphibious mobile electric pumping station of this utility model;
[0016] Figure 3 This is a schematic diagram of the amphibious mobile electric pump station of this utility model arranged on a vehicle;
[0017] Figure 4 This is a schematic diagram of the left side of the sewage treatment tank;
[0018] Figure 5 This is a top view of the sewage treatment tank. Detailed Implementation
[0019] like Figure 1-5As shown, this utility model discloses an amphibious mobile electric pumping station, comprising a tracked chassis 11 and a float ring 18. A pump mounting frame 17 is welded to the upper part of the tracked chassis 11. Multiple submersible pumps 13 and slurry pumps 12 are mounted on the pump mounting frame 17, with the submersible pumps 13 located in the middle of the pump mounting frame 17 and the slurry pumps 12 located on the front and rear sides of the pump mounting frame 17. The submersible pumps 13 have four mounting holes, and the slurry pumps 12 have two mounting holes. Depending on the operating conditions, different numbers of submersible pumps 13 and slurry pumps 12 can be mounted on the pump mounting frame 17. The inlets of each submersible pump 13 and slurry pump 12 are all downward-facing and located on the same horizontal plane. Connecting pipes 16 are provided around the pump mounting bracket 17, with the free end of each connecting pipe 16 fixedly connected to the inner ring of the float ring 18. One of the connecting pipes 16 is a vent pipe, which communicates with the inside of the float ring 18. An air pump 14 and an air pressure sensor 15 are installed on the vent pipe. The air pump 14 is used to inflate the float ring 18, and the air pressure sensor 15 monitors the air pressure inside the float ring 18 in real time. A water level sensor 19 is provided on one side of the pump mounting bracket 17, which provides feedback on the height difference between the submersible pump 13 inlet and the water surface. Two self-rescue winches 20 are located under the tracked chassis 11.
[0020] like Figure 3 As shown, the amphibious mobile electric pumping station 1 is located in the rear compartment of the vehicle body. The sewage treatment tank 2 is located in the middle of the vehicle body, and the power unit 3 is placed at the front. The power unit 3 can be powered either by an independent generator set (the main components being an auxiliary generator and a primary generator) or by a chassis power take-off unit driving a three-phase generator, which generates electricity to provide power. This utility model does not necessarily employ either of these two power solutions, as the power unit 3 solution is relatively mature and will not be described in detail.
[0021] The sewage treatment tank 2 is equipped with a filter channel 21. The slurry pump 12 transports the sludge, leaves and large floating objects it sucks into the filter channel 21 inside the sewage treatment tank 2. The filter channel 21 isolates most of the stones and leaves. The bottom of the filter channel 21 is connected to a detachable discharge port 22 for cleaning up the garbage. The side of the sewage treatment tank 2 has a drain outlet 23 to discharge the water elsewhere.
[0022] like Figure 1 , 2 As shown, when the amphibious mobile electric pumping station 1 is in operation, it drives into the ground from the rear of the box and travels to the drainage area via the tracked chassis 11. The tracked chassis 11 is mainly composed of left / right tracks, left / right drive motors, sprockets, etc. (because the tracked chassis is very mature, the mechanism composition will not be described in detail in this manual). The drive direction and opening and closing of the left / right drive motors can be controlled by wireless remote control, so that the tracked chassis 11 can move forward / backward and turn on complex mountainous and muddy roads.
[0023] When the amphibious mobile electric pumping station 1 is moved to the water area, the water level sensor 19 detects that the height of the submersible pump 13's inlet is lower than the water surface. At this point, the air pump 14 operates, inflating the float 18. The amphibious mobile electric pumping station 1 then slowly floats in the water, and the other end of the self-rescue winch 20 is attached to a land vehicle or other sturdy fixed point. The air pressure sensor 15 monitors the air pressure information inside the float 18 in real time, and the water level sensor 19 provides feedback on the height difference between the submersible pump 13's inlet and the water surface. The air pressure inside the float 18 is adjusted in real time to ensure that the submersible pump 13's inlet is always at least 100mm below the water surface, preventing insufficient pumping depth and abnormal pumping. Depending on the disaster situation in the drainage area, all or some of the submersible pumps 13 can be activated to reduce overall vehicle power consumption. When the air pressure sensor 15 detects a continuous drop in the air pressure inside the float 18, an alarm is triggered to alert the operators, and the air pump 14 continues to operate to maintain air pressure.
[0024] When there is a lot of floating debris on the water surface, or when the inlet of submersible pump 13 is close to the silt at the end of the drainage operation, turn off submersible pump 13 and start slurry pump 12 to transport silt, leaves, and large floating debris to the sewage treatment tank 2 on the land vehicle. This prevents submersible pump 13 from directly sucking in floating debris or silt and ensures the operational stability of submersible pump 13.
[0025] The specific embodiments of this utility model have been described above. However, those skilled in the art should understand that this is only an example. Those skilled in the art can make various changes or modifications to this embodiment without departing from the principle and essence of this utility model, but all such changes and modifications fall within the protection scope of this utility model.
Claims
1. An amphibious mobile electrical pump station, characterized by: It includes a tracked chassis and a float ring. A water pump mounting frame is welded to the upper part of the tracked chassis. Multiple submersible pumps and slurry pumps are installed on the water pump mounting frame. The water inlets of each submersible pump and slurry pump are all set downwards, and the water inlets of each submersible pump and slurry pump are all located on the same horizontal plane. The water pump mounting bracket is provided with connecting pipes around its perimeter. The free end of each connecting pipe is fixedly connected to the inner ring of the float ring. One of the connecting pipes is a vent pipe, which is connected to the inside of the float ring. The vent pipe is equipped with an air pump and an air pressure sensor. The air pump is used to inflate the float ring, and the air pressure sensor monitors the air pressure inside the float ring in real time. A water level sensor is provided on one side of the water pump mounting bracket. The water level sensor is used to provide feedback on the height difference between the submersible pump inlet and the water surface. The tracked chassis is equipped with a self-rescue winch at the bottom.
2. The amphibious mobile electric pumping station according to claim 1, characterized in that: The submersible pump has 4 fixing holes, and the slurry pump has 2 fixing holes.
3. The amphibious mobile electric pumping station according to claim 1, characterized in that: The submersible pump is located in the middle of the pump mounting frame, and the slurry pump is located on the front and rear sides of the pump mounting frame.
4. A vehicle comprising the amphibious mobile electric pumping station as described in any one of claims 1-3, characterized in that: The amphibious mobile electric pump station is located in the rear compartment of the vehicle body. The middle part of the vehicle body is the sewage treatment tank, and the power unit is placed at the front of the vehicle body. The sewage treatment tank is equipped with a filter channel. The slurry pump transports the sucked sludge, leaves, and large floating objects into the filter channel inside the sewage treatment tank. The bottom of the filter channel is connected to a detachable discharge port, and there is a drain outlet on the side of the sewage treatment tank.