Movable pump station with compact structure
By centering the engine in the mobile pump station, arranging the air filter and turbocharger on the same side, and optimizing the position of the aftertreatment system, the problem of loose structure in the mobile pump station was solved, a compact equipment design was achieved, and fuel efficiency and emission purification effects were improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN QIAOLONG EMERGENCY EQUIP CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-05-01
AI Technical Summary
The lack of unified spatial planning for the components of existing mobile pumping stations results in a loose structure, which is not conducive to the miniaturization and compact design of the equipment and limits its use in confined spaces.
The engine is centrally located, with the air filter and turbocharger on the same side, shortening the intake path. The aftertreatment unit is placed in the vertical space, and the connection position between the water pump and the engine is optimized. Combined with the design of the bracket and shock absorber, a compact spatial layout is achieved.
This allows for a more compact spatial layout of mobile pump stations, avoids the influence of hot air and exhaust gases, improves fuel combustion efficiency, reduces pollutant emission concentrations, and enhances the adaptability of the equipment in confined spaces.
Smart Images

Figure CN224187758U_ABST
Abstract
Description
A compact mobile pumping station Technical Field
[0001] This utility model relates to the field of emergency rescue equipment, and in particular to a compact mobile pumping station. Background Technology
[0002] A mobile pumping station is a portable drainage or water supply device that integrates components such as a water pump, engine, and chassis. It is widely used in urban flood control, fire emergency response, and other fields. It typically requires good mobility, rapid deployment capability, and efficient pumping and drainage performance. Existing mobile pumping stations lack unified spatial planning for their components, resulting in a loose overall structure that hinders miniaturization and compact design, limiting their use in confined spaces. Summary of the Invention
[0003] Therefore, there is a need to provide a compact mobile pumping station to solve the problem that the existing mobile pumping stations are not compact enough.
[0004] To achieve the above objectives, the inventors provide a compact mobile pumping station, comprising:
[0005] Chassis;
[0006] Water pump, which is mounted on the chassis;
[0007] An engine is located on the chassis and centrally positioned, located behind the water pump, with an output end at the front end of the engine, the output end of the engine being connected to the input end of the water pump, and a turbocharger on the left or right side of the engine.
[0008] An air filter, mounted on the chassis via a first bracket and located on the side of the engine with the turbocharger, wherein the air filter outlet is connected to the turbocharger intake via a first pipe; and
[0009] An after-processor, the air intake of which is connected to the exhaust port of the turbocharger via a second pipe, is located above the output end of the engine and the input end of the water pump.
[0010] Furthermore: the post-processor is mounted on the chassis via a second bracket, the second bracket comprising two second clamp structures and an arched base;
[0011] The two second clamp structures respectively fix the left and right ends of the after-processor. The two second clamp structures are respectively located on the left and right ends of the arched base. The arched base is located on the chassis. The hollow area inside the arched base allows the output end of the engine or the input end of the water pump to pass through.
[0012] Furthermore: the second bracket also includes a second shock-absorbing pad;
[0013] The second shock-absorbing pad is disposed between the second clamp structure and the arched base.
[0014] Furthermore: the water pump is located at the front end of the chassis, the exhaust port of the turbocharger faces the front of the chassis, and the air intake of the aftertreatment unit faces the rear of the chassis and is opposite to the exhaust port of the turbocharger.
[0015] Furthermore: the water pump is located at the front end of the chassis, the air inlet of the turbocharger and the air outlet of the air filter face the rear of the chassis respectively, and the two are spaced apart from each other on the left and right, and the first pipe is curved.
[0016] Furthermore: the first bracket includes two first clamp structures and a lifting base. The two first clamp structures respectively fix the front and rear ends of the air filter, and the lifting base supports the first clamp structures. The lifting base is mounted on the chassis.
[0017] Furthermore, a mounting structure is provided on the side wall of the lifting base away from the engine.
[0018] Furthermore, it also includes a control cabinet, a third bracket, and a remote controller. The control cabinet is connected to the engine's ECU. The control cabinet is mounted on the chassis via the third bracket. The control cabinet and the air filter are located on the same side of the chassis. The control cabinet is located in front of the air filter. The control cabinet and the remote controller are connected.
[0019] Furthermore, it also includes a battery and a tray, the battery being mounted on the chassis via the tray, the battery being connected to the control cabinet and the engine ECU respectively, and the battery switch being located on the first bracket;
[0020] The third bracket spans the battery, and the control cabinet is located above the battery.
[0021] Furthermore, it also includes a radiator, which is mounted on the chassis and located behind the engine, and is connected to the engine via cooling pipes.
[0022] Unlike existing technologies, the above technical solution has the following beneficial effects:
[0023] Placing the air filter and turbocharger on the same side significantly shortens the intake path. Avoid placing the air filter on the engine far from the turbocharger to prevent the intake of hot air or its impact from exhaust gases. The connection point between the engine output and the water pump input is low, allowing ample overhead space for the aftertreatment unit to be placed vertically, avoiding the use of valuable horizontal space and resulting in a more compact layout for the entire mobile pump station.
[0024] The above description of the utility model is merely an overview of the technical solution of this application. In order to enable those skilled in the art to better understand the technical solution of this application and to implement it based on the description and drawings, and to make the above-mentioned objectives and other objectives, features and advantages of this application easier to understand, the following description is provided in conjunction with the specific embodiments and drawings of this application. Attached Figure Description
[0025] The accompanying drawings are only used to illustrate the principles, implementation methods, applications, features, and effects of specific embodiments of this utility model and other related contents, and should not be considered as limitations on this application.
[0026] Figure 1 is a top view of the mobile pumping station in this embodiment;
[0027] Figure 2 is a schematic diagram showing the connection of the turbocharger, the first pipe and the second pipe in this embodiment;
[0028] Figure 3 is a schematic diagram of the heat sink, post-processor and air filter in this embodiment;
[0029] Figure 4 is a schematic diagram of the post-processor and the second support in this embodiment;
[0030] Figure 5 is a schematic diagram of the second bracket in this embodiment;
[0031] Figure 6 is a schematic diagram of the air filter, first bracket, switch and ECU in this embodiment;
[0032] Figure 7 is a perspective view of the mobile pumping station in this embodiment.
[0033] Explanation of reference numerals in the attached figures:
[0034] 1. Chassis;
[0035] 2. Water pump;
[0036] 3. Engine; 31. Turbocharger; 32. Intake port; 33. Exhaust port; 34. ECU; 35. Output end;
[0037] 4. Air filter; 41. First duct;
[0038] 5. First support; 51. First clamp structure; 52. Lifting base;
[0039] 6. Post-processor; 61. Second pipe;
[0040] 7. Second support; 71. Second clamp structure; 72. Arched base; 73. Second shock-absorbing pad;
[0041] 8. Radiator; 81. Heat dissipation pipes;
[0042] 9. Mounting structure;
[0043] 10. Battery; 101. Switch;
[0044] 110. Control cabinet;
[0045] 120. Third support;
[0046] 130. Pallet. Detailed Implementation
[0047] To illustrate the possible application scenarios, technical principles, implementable specific solutions, and achievable objectives and effects of this application in detail, the following description, in conjunction with the listed specific embodiments and accompanying drawings, provides a detailed explanation. The embodiments described herein are merely illustrative of the technical solutions of this application and are therefore intended to limit the scope of protection of this application.
[0048] In this document, the term "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The term "embodiment" appearing in various places throughout the specification does not necessarily refer to the same embodiment, nor does it specifically limit its independence or connection with other embodiments. In principle, in this application, as long as there are no technical contradictions or conflicts, the technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.
[0049] Unless otherwise defined, the technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the use of related terms herein is merely for the purpose of describing particular embodiments and is not intended to limit this application.
[0050] In the description of this application, the term "and / or" is used to describe the logical relationship between objects, indicating that three relationships can exist. For example, A and / or B means: A exists, B exists, and A and B exist simultaneously. Additionally, the character " / " in this document generally indicates that the preceding and following objects have an "or" logical relationship.
[0051] In this application, terms such as “first” and “second” are used only to distinguish one entity or operation from another, and do not necessarily require or imply any actual quantity, hierarchy or order relationship between these entities or operations.
[0052] Without further limitations, the use of terms such as “comprising,” “including,” “having,” or other similar open-ended expressions in this application is intended to cover non-exclusive inclusion, which does not exclude the presence of additional elements in a process, method, or product that includes the stated elements, such that a process, method, or product that includes a list of elements may include not only those defined elements but also other elements not expressly listed, or elements inherent to such a process, method, or product.
[0053] Similar to the understanding in the Examination Guidelines, in this application, expressions such as "greater than," "less than," and "exceeding" are understood to exclude the stated number; expressions such as "above," "below," and "within" are understood to include the stated number. Furthermore, in the description of the embodiments in this application, "multiple" means two or more (including two), and similar expressions related to "multiple" are also understood in this way, such as "multiple groups" and "multiple times," unless otherwise explicitly specified.
[0054] In the description of the embodiments of this application, the space-related expressions used, such as "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," indicate the orientation or positional relationship based on the orientation or positional relationship shown in the specific embodiments or drawings. They are only for the purpose of describing the specific embodiments of this application or for the reader's understanding, and do not indicate or imply that the device or component referred to must have a specific position, a specific orientation, or be constructed or operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this application.
[0055] Unless otherwise expressly specified or limited, the terms "installation," "connection," "linking," "fixing," and "setting," as used in the description of the embodiments of this application, should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral arrangement; it can be a direct connection or an indirect connection through an intermediate medium; it can be a relationship of two components combined together, an interaction relationship between two components, or a connection within two structures. Those skilled in the art to which this application pertains can understand the specific meaning of the above terms in the embodiments of this application according to the specific circumstances.
[0056] Please refer to Figures 1 to 7. This embodiment provides a compact mobile pumping station, including:
[0057] Chassis 1;
[0058] Water pump 2 is mounted on chassis 1;
[0059] Engine 3 is located on chassis 1 and centrally positioned. Engine 3 is located behind water pump 2. Engine 3 has an output end 35 at its front end. The output end 35 of engine 3 is connected to the input end of water pump 2. Engine 3 has a turbocharger 31 on its left or right side.
[0060] Air filter 4 is mounted on chassis 1 via first bracket 5 and is located on the side of engine 3 with turbocharger 31. The air outlet of air filter 4 is connected to the air inlet 32 of turbocharger 31 via first pipe 41.
[0061] The after-processor 6 has its air intake connected to the exhaust port 33 of the turbocharger 31 via a second pipe 61. The after-processor 6 is mounted on the chassis 1 via a second bracket 7 and is located above the output end 35 of the engine 3 and the input end of the water pump 2.
[0062] After engine 3 starts, it drives water pump 2 to operate and begin pumping water. Air filter 4 filters out dust and other particles that may be present in the outside air, and clean air is sent to turbocharger 31 through first pipe 41. Turbocharger 31 pressurizes the intake air, allowing more air to enter engine 3 and improving fuel combustion efficiency. The exhaust gas after combustion flows into aftertreatment unit 6 through second pipe 61, where it is purified to reduce the concentration of pollutants before being discharged into the atmosphere.
[0063] By placing the air filter 4 on the same side as the turbocharger 31, the intake path is significantly shortened. This avoids placing the air filter 4 on the engine 3 away from the turbocharger 31, preventing the intake of hot air or its impact from exhaust gases. The connection point between the engine 3's output end 35 and the water pump 2's input end is relatively low, allowing ample space above. This utilizes the vertical space to arrange the aftertreatment unit 6, avoiding the occupation of valuable horizontal space and making the overall layout of the mobile pump station more compact.
[0064] Referring to Figures 3 and 4, in this embodiment, the second bracket 7 includes two second clamp structures 71 and an arched base 72. The two second clamp structures 71 respectively fix the left and right ends of the after-processor 6, and the two second clamp structures 71 are respectively located on the left and right ends of the arched base 72, which is located on the chassis 1. The hollow area inside the arched base 72 allows the output end 35 of the engine 3 or the input end of the water pump 2 to pass through. The clamp structures are usually made of metal and are U-shaped or semi-circular, and the components to be fixed are firmly fixed by bolts or other fasteners. During installation, the after-processor 6 is simply placed between the clamps and locked, and disassembly and replacement are also very convenient. The overall shape of the arched base 72 is similar to a "∩" shape. This structure ensures the stable installation of the after-processor 6 without affecting the transmission arrangement of the engine 3.
[0065] Referring to Figure 5, in this embodiment, the second support 7 further includes a second shock-absorbing pad 73; the second shock-absorbing pad 73 is disposed between the second clamp structure 71 and the arched base 72. The second shock-absorbing pad 73 is an elastic buffer element, typically made of materials with shock-absorbing properties such as rubber, silicone, and polyurethane. The shock-absorbing pad can be a single-layer or multi-layer structure, and can also be designed in the form of rings, blocks, or strips according to actual needs. As shown in Figure 5, the second shock-absorbing pad 73 is a single-layer ring, fastened by studs and nuts. Through the buffering effect of the second shock-absorbing pad 73, mechanical stress is reduced, and service life is extended.
[0066] Please refer to Figures 1, 2, 3 and 7. In this embodiment, the relative positions and interface directions between the water pump 2, the turbocharger 31 and the after-processor 6 have been optimized. The water pump 2 is located at the front end of the chassis 1, the exhaust port of the turbocharger 31 faces the front of the chassis 1, and the air intake of the after-processor 6 faces the rear of the chassis 1 and is opposite to the exhaust port of the turbocharger 31.
[0067] Please refer to Figures 1, 3, 6 and 7. In this embodiment, the water pump 2 is located at the front end of the chassis 1, the air inlet of the turbocharger 31 and the air outlet of the air filter 4 face the rear of the chassis 1 respectively, and the two are spaced apart on the left and right. The first pipe 41 is curved to enhance spatial adaptability and avoid layout conflicts.
[0068] Referring to Figure 6, in this embodiment, the first bracket 5 includes two first clamping structures 51 and a support base 52. The two first clamping structures 51 respectively fix the front and rear ends of the air filter 4, and the support base 52 supports the first clamping structures 51. The support base 52 is mounted on the chassis 1. The air filter 4 is fixed at both ends by one first clamping structure 51 at the front and one at the rear, forming a stable fixing structure. Similarly, a first shock-absorbing pad can be provided between the first clamping structures 51 and the support base 52.
[0069] Referring to Figure 6, in this embodiment, a mounting structure 9 is provided on the side wall of the lifting base 52 away from the engine 3. Figure 6 shows that the mounting structure 9 is a circular tube with a break, which is welded to the first bracket 5. The mounting structure 9 provides a convenient storage location for tools. For example, wrenches, screwdrivers, hammers, and other tools can be hung on the mounting structure 9 to prevent them from being lost.
[0070] Referring to Figures 6 and 7, in this embodiment, the mobile pump station also includes a control cabinet 110 and a third bracket 120. The control cabinet 110 is connected to the chassis 1 and the ECU 34 of the engine 3. ECU 34 stands for Electronic Control Unit. The control cabinet 110 is mounted on the chassis 1 via the third bracket 120 and is connected to the ECU 34 via a cable, receiving data signals from the ECU 34 and sending control commands to it. The operator can set the operating parameters of the pump station, such as starting and stopping the water pump 2 and adjusting the engine speed of the engine 3, through buttons, a touch screen, or other input devices on the control cabinet 110. In addition, the operator can also drive the chassis 1 through the control cabinet 110. The control cabinet 110 and the air filter 4 are located on the same side of the chassis 1, with the control cabinet 110 located in front of the air filter 4. Figure 7 shows the control cabinet 110 and the air filter 4 located on the left side of the chassis 1, facilitating operation or maintenance by the operator.
[0071] In this embodiment, the control cabinet 110 is also connected to a remote controller. The operator uses the remote controller to send commands to the control cabinet 110 to enable the mobile pump station to move and the water pump 2 to pump water. The remote controller has a display screen, through which the operator can monitor key parameters such as the engine speed 3, water flow rate, and chassis 1 travel speed in real time.
[0072] Referring to Figure 7, in this embodiment, the mobile pump station also includes a battery 10 and a tray 130. The battery 10 is mounted on the chassis 1 via the tray 130, improving the stability of the battery 10 installation. The battery 10 is connected to the control cabinet 110 and the ECU 34 of the engine 3, respectively. The switch 101 of the battery 10 is located on the first bracket 5. Before starting the mobile pump station, the operator can turn on the power using the battery 10 switch 101 located on the first bracket 5 to supply power to electronic components such as the engine 3 ECU 34 and the control cabinet 110. The battery 10 switch 101 and the ECU 34 are both located on the first bracket 5, facilitating operation and maintenance.
[0073] Please refer to Figure 7. In this embodiment, the third bracket 120 spans the battery 10, and the control cabinet 110 is located above the battery 10, thereby achieving a compact overall layout of the equipment.
[0074] Please refer to Figures 1, 3, 6, and 7. In this embodiment, the mobile pump station also includes a radiator 8, which is mounted on the chassis 1 and located behind the engine 3. The radiator 8 is connected to the engine 3 via a cooling pipe 81. The radiator 8 typically includes a heat dissipation core (such as an aluminum finned tube), a fan, a water tank, etc., and has good heat exchange performance. Placing the radiator 8 at the rear of the engine 3 frees up space in the front or side of the chassis 1, facilitating the arrangement of other components. The hot air from the engine 3 enters the radiator 8 through a cooling pipe 81, and after being cooled, enters the engine 3 through another cooling pipe 81.
[0075] Please refer to Figure 7. In this embodiment, chassis 1 is a tracked chassis 1. In some embodiments, the chassis may be a wheeled chassis.
[0076] In this embodiment, the definitions of "forward" and "rear" are typically based on the operator's perspective and the design of the equipment. Here is one explanation of these concepts: Forward direction: This generally refers to the direction in which the mobile pump station moves forward; that is, when the "forward" button on the remote control is pressed, the mobile pump station will move in this direction. Alternatively, in a tracked chassis, the drive wheel is located in the rearward direction; the drive wheel refers to the wheel directly driven by the motor.
[0077] Finally, it should be noted that although the above embodiments have been described in the text and drawings of this application, this should not limit the scope of patent protection of this application. Any technical solutions that are based on the essential concept of this application and utilize the content described in the text and drawings of this application, resulting in equivalent structural or procedural substitutions or modifications, as well as the direct or indirect application of the technical solutions of the above embodiments to other related technical fields, are all included within the scope of patent protection of this application.
Claims
1. A compact mobile pumping station, characterized in that, include: Chassis; Water pump, the water pump being mounted on the chassis; An engine is located on the chassis and centrally positioned, located behind the water pump, with an output end at the front end of the engine, the output end of the engine being connected to the input end of the water pump, and a turbocharger on the left or right side of the engine. An air filter is mounted on the chassis via a first bracket and located on the side of the engine with the turbocharger. The air outlet of the air filter is connected to the air inlet of the turbocharger via a first pipe. An after-treatment system is also provided, with its air inlet connected to the exhaust port of the turbocharger via a second pipe. The after-treatment system is located above the output end of the engine and the input end of the water pump.
2. The mobile pumping station according to claim 1, characterized in that: The after-processor is mounted on the chassis via a second bracket, which includes two second clamp structures and an arched base. The two second clamp structures fix the left and right ends of the after-processor respectively, and the two second clamp structures are respectively located on the left and right ends of the arched base. The arched base is mounted on the chassis, and the hollow area inside the arched base allows the output end of the engine or the input end of the water pump to pass through.
3. The mobile pumping station according to claim 2, characterized in that: The second support also includes a second shock-absorbing pad; the second shock-absorbing pad is disposed between the second clamp structure and the arched base.
4. The mobile pumping station according to claim 1, characterized in that: The water pump is located at the front end of the chassis, the exhaust port of the turbocharger faces the front of the chassis, and the air intake of the aftertreatment unit faces the rear of the chassis and is opposite the exhaust port of the turbocharger.
5. The mobile pumping station according to claim 1, characterized in that: The water pump is located at the front end of the chassis, the air inlet of the turbocharger and the air outlet of the air filter face the rear of the chassis respectively, and are spaced apart from each other on the left and right. The first pipe is curved.
6. The mobile pumping station according to claim 1, characterized in that: The first bracket includes two first clamp structures and a lifting base. The two first clamp structures fix the front and rear ends of the air filter respectively, and the lifting base supports the first clamp structures. The lifting base is mounted on the chassis.
7. The mobile pumping station according to claim 6, characterized in that: The lifting base has a mounting structure on the side wall away from the engine.
8. The mobile pumping station according to claim 1, characterized in that: It also includes a control cabinet, a third bracket, and a remote controller. The control cabinet is connected to the engine's ECU. The control cabinet is mounted on the chassis via the third bracket. The control cabinet and the air filter are located on the same side of the chassis. The control cabinet is located in front of the air filter. The control cabinet and the remote controller are connected.
9. The mobile pumping station according to claim 8, characterized in that: It also includes a battery and a tray. The battery is mounted on the chassis via the tray. The battery is connected to the control cabinet and the engine ECU. The battery switch is located on the first bracket. The third bracket spans the battery, and the control cabinet is located above the battery.
10. The mobile pumping station according to claim 1, characterized in that: It also includes a radiator, which is mounted on the chassis and located behind the engine, and is connected to the engine via cooling pipes.