Large-flow floating type rapid drainage device and drainage system
By designing a high-flow-rate floating rapid drainage device, utilizing buoyancy materials and externally powered pump sets, the problems of low flow rate and complex management of existing drainage equipment are solved, achieving efficient and easy-to-manage large-scale drainage effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN HUAXUN EMERGENCY EQUIP CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-06-09
AI Technical Summary
Existing drainage equipment pumps have small flow rates per unit, are numerous, and are complicated to manage. In addition, the water inlet depth is shallow, making it difficult to effectively cope with large-scale flood disasters.
A high-flow-rate floating rapid drainage device is designed, which adopts a pump group consisting of multiple drainage pumps. It is driven by an external power source connected to a power cable. The float is formed of buoyancy material. The pump group works submerged in water. It is connected to a drainage pipeline for drainage and can be detachably connected to a support for flexible adjustment.
It increases the total discharge capacity of the pump set, simplifies layout and management, is easy to transport, is suitable for large-scale flooding conditions, and has low cost and good sealing performance.
Smart Images

Figure CN224339184U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of emergency rescue equipment technology, and in particular to a high-flow-rate floating rapid drainage device and drainage system. Background Technology
[0002] my country is a country prone to floods, with frequent occurrences of flooding across the country during the rainy season each year. Widespread urban flooding can result from dike breaches during the flood season. In such scenarios, current drainage equipment suffers from the following problems: low flow rate per pump, large quantity, complex management of multi-unit layouts, and shallow inlet depth. Utility Model Content
[0003] The technical problem to be solved by this application is to provide a large-flow floating rapid drainage device and drainage system to address the above-mentioned shortcomings of the prior art.
[0004] A high-flow-rate floating rapid drainage device includes: a support frame, a float, and a pump group consisting of multiple drainage pumps; both the float and the pump group are connected to the support frame; each drainage pump in the pump group is driven by a motor.
[0005] The float enables the device to float, and when the device is floating, the pump set is submerged below the water surface; the pump set is equipped with a power interface, which can be connected to external power through a power cable to achieve driving operation; the pump set is connected to a drainage pipeline for drainage when it is working.
[0006] Optionally, the float is configured as a solid structure formed of a buoyancy material.
[0007] Optionally, each drainage pump of the pump set is detachably connected to the support; the float is detachably connected to the support.
[0008] Optionally, the high-flow-rate floating rapid drainage device further includes mounting components for fixing the float to the bracket;
[0009] The mounting components include: several limiting members and multiple tie rods; the limiting members are arranged on the side of the float away from the support; the multiple tie rods pass through the float, with their first ends extending to one side of the support and detachably connected to the support, and their second ends extending to one side of the limiting members and detachably connected to the limiting members, so as to tighten the limiting members and the support, thereby restricting the float.
[0010] Optionally, the first end of the tie rod is threaded and connected to the bracket through a nut fitted thereon;
[0011] The second end of the pull rod is threaded and connected to the limiting member through a nut mounted thereon.
[0012] Optionally, each drainage pump is provided with a corresponding access line, and at the end of the access line is a power interface for connecting a power cable;
[0013] The float is located above the pump assembly; the float has a slot for accommodating the access line; the access line extends along the slot to the top of the float.
[0014] Optionally, the float is located above the pump assembly;
[0015] The high-flow-rate floating rapid drainage device also includes an upper shell and a lower shell; the upper shell is used to cover the float, and the lower shell is used to cover the pump unit.
[0016] Optionally, a mesh structure is provided at the bottom of the lower housing for filtering the incoming water flow.
[0017] Optionally, the pump set has at least three drainage pumps, which are arranged side by side in sequence on the lower side of the float.
[0018] On the other hand, this application also provides a drainage system, including the above-mentioned high-flow floating rapid drainage device and a control unit; the control unit is fixedly installed and connected to the high-flow floating rapid drainage device via a power cable to supply power to the high-flow floating rapid drainage device; the high-flow floating rapid drainage device is also connected to a drainage pipeline.
[0019] This application provides a high-flow-rate floating rapid drainage device, comprising a pump unit consisting of multiple drainage pumps. Each pump unit has a power interface, allowing it to be powered by an external power source via a power cable. On one hand, the floating pump unit, powered by an external power source, can obtain greater power support, thereby increasing the total drainage capacity of the pump unit, and is also lighter and easier to transport. On the other hand, arranging a high-flow-rate pump unit on a single drainage device simplifies the layout and facilitates management.
[0020] In some technical solutions, each drainage pump of the pump set is detachably connected to the bracket, which facilitates flexible adjustment of the pump set.
[0021] In some technical solutions, the float is set as a solid structure formed by buoyancy material, which uses buoyancy material to obtain buoyancy, has low requirements for sealing, is more reliable, and has a lower cost. Attached Figure Description
[0022] Figure 1This is a schematic diagram of the drainage system in an embodiment of this application.
[0023] Figure 2 This is one of the structural schematic diagrams of the high-flow-rate floating rapid drainage device in the embodiments of this application.
[0024] Figure 3 This is the second structural schematic diagram of the high-flow-rate floating rapid drainage device in the embodiments of this application.
[0025] Figure 4 This is the third structural schematic diagram of the high-flow-rate floating rapid drainage device in the embodiments of this application.
[0026] Figure 5 This is the fourth structural schematic diagram of the high-flow-rate floating rapid drainage device in the embodiments of this application.
[0027] Figure 6 This is the fifth structural schematic diagram of the high-flow-rate floating rapid drainage device in the embodiments of this application.
[0028] Reference numerals in the attached drawings: 100 for high-flow-rate floating rapid drainage device, 200 for control unit, 10 for support frame, 21 for upper shell, 22 for lower shell, 221 for mesh structure, 30 for float, 31 for slot, 40 for drainage pump, 41 for connection line, 42 for power interface, 50 for power cable, 60 for drainage pipeline, 70 for installation components, 71 for limiting components, and 72 for tie rod components. Detailed Implementation
[0029] The following are specific embodiments of this application, described in conjunction with the accompanying drawings, to further illustrate the technical solutions of this application. However, this application is not limited to these embodiments. In the following description, specific details such as particular configurations and components are provided merely to aid in a comprehensive understanding of the embodiments of this application. Therefore, those skilled in the art should understand that various changes and modifications can be made to the embodiments described herein without departing from the scope of protection of this application. Furthermore, for clarity and brevity, descriptions of known functions and structures have been omitted.
[0030] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other.
[0031] This application provides a high-flow-rate floating rapid drainage device, which is applied to a drainage system. (Reference) Figure 1A control unit 200 is arranged on land, while a high-flow-rate floating rapid drainage device 100 floats on the water surface S. The control unit 200 is fixedly installed and connected to the high-flow-rate floating rapid drainage device 100 via a power cable 50, providing power to the device. The high-flow-rate floating rapid drainage device 100 is also connected to a drainage pipeline 60, which drains water when the device is running. On one hand, the floating pump unit, powered by an external power source, can obtain greater power support, thereby increasing the total discharge capacity of the pump unit and making it lighter and easier to transport. On the other hand, arranging a high-flow-rate pump unit on a single drainage device simplifies the layout and facilitates management. Therefore, the high-flow-rate floating rapid drainage device provided in this application is suitable for use in situations involving widespread urban flooding.
[0032] refer to Figure 2 and Figure 3 The high-flow-rate floating rapid drainage device 100 includes a support 10, a float 30, and a pump set consisting of multiple drainage pumps 40. Both the float 30 and the pump set are connected to the support 10. Each drainage pump 40 in the pump set is driven by a motor. The float 30 enables the device to float, and when the device is floating, the pump set is submerged below the water surface. The pump set is equipped with a power interface 42, which allows it to be connected to external power via a power cable 50 for operation. During operation, the pump set is connected to a drainage pipeline 60 for drainage. The high-flow-rate floating rapid drainage device provided in this application can float on the water surface for drainage operations and can be applied to large-scale urban flooding situations.
[0033] exist Figure 2 and Figure 3 In the high-flow-rate floating rapid drainage device 100 shown, multiple drainage pumps 40 are arranged sequentially below the float 30 and are all connected to the support 10, resulting in a simple and compact structure. When the high-flow-rate floating rapid drainage device 100 floats in the water, the pump set is submerged below the water surface, enabling it to draw water without being affected by the water level. As each drainage pump 40 of the pump set operates, water is discharged from the drainage pipeline 60.
[0034] It should be noted that ordinary floating drainage pump sets are driven by their own onboard electrical systems, resulting in large weight and limited total discharge capacity due to power constraints. In the high-flow floating rapid drainage device provided in this application embodiment, each drainage pump 40 of the pump set is connected to a power cable 50, which provides external power for operation. Therefore, the pump set can obtain greater power support, thereby increasing the total discharge capacity of the pump set, and the entire unit is lighter and easier to transport.
[0035] The float, with a density less than water, can float on the water surface, providing buoyancy for the drainage device. In one embodiment of this application, the float 30 is configured as a solid structure formed of a buoyancy material. A buoyancy material refers to a material capable of floating on water, typically having a low density and maintaining buoyancy in water without sinking. Common floating materials include foam plastics, wood, and polystyrene. It should be understood that in specific technical solutions, appropriate buoyancy materials can be selected according to actual needs, and no specific limitations are made here.
[0036] In one embodiment of this application, each drainage pump 40 of the pump set is detachably connected to the bracket 10; the float 30 is also detachably connected to the bracket 10. Specifically, each drainage pump 40 and the float 30 are detachably fixed to the bracket 10. On the one hand, more or fewer drainage pumps 40 can be arranged according to actual needs, making the use more flexible. On the other hand, each drainage pump 40 can be disassembled for maintenance, making maintenance more convenient.
[0037] refer to Figure 4 and Figure 5 In one embodiment of this application, the large-flow floating rapid drainage device 100 further includes an installation component 70 for fixing the float 30 to the support 10. The installation component 70 includes: a plurality of limiting members 71 and a plurality of tie rods 72. The limiting members 71 are arranged on the side of the float 30 away from the support 10. The plurality of tie rods 72 pass through the float 30, with their first ends extending to one side of the support 10 and detachably connected to the support 10, and their second ends extending to one side of the limiting members 71 and detachably connected to the limiting members 71, so as to tighten the limiting members 71 and the support 10, thereby restricting the float 30. Further, the first end of the tie rod 72 is threaded and forms a connection relationship with the support 10 through a nut mounted thereon; the second end of the tie rod 72 is threaded and forms a connection relationship with the limiting members 71 through a nut mounted thereon.
[0038] Specifically, the limiting member 71 is composed of multiple strip-shaped bodies, each arranged at the top of the float 30; meanwhile, the bracket 10 is located at the bottom of the float 30; the tie rod 72 passes vertically through the float 30, its lower end connected to the bracket 10, and its upper end connected to the limiting member 71. After tightening, the float 30 is fixed between the limiting member 71 and the bracket 10. Furthermore, nuts can be installed at both ends of the tie rod 72, and tightening the nuts will pull the limiting member 71 and the bracket 10 to fix the float 30 in place.
[0039] In one embodiment of this application, each drainage pump 40 is provided with a corresponding access line 41, and at the end of the access line 41 is a power interface 42 for connecting a power cable 50; the float 30 is located above the pump group; the float 30 is provided with a slot 31 for accommodating the access line 41; the access line 41 extends along the slot 31 to the top of the float 30. Specifically, each drainage pump 40 integrates a motor and is driven by the motor; the access line 41 of the drainage pump 40 is used to connect external power to the motor to drive the motor to rotate.
[0040] Specifically, the slot 31 on the float 30 is adapted to the access line 41 of the drainage pump 40. The access line 41 extends from the top of the drainage pump 40 and enters the slot 31, reaching the top of the float 30 along the slot 31. The end of the access line 41 is provided with a power interface 42, which can be used to connect to the power cable 50 for power connection. Figure 3 In the structure shown, the slot 31 comprises two sections: one located on the side of the float 30 and the other on the top surface of the float 30, and the two sections are interconnected. The access line 41 is accommodated in the slot along its extension direction. In this structural design, the access line 41 of the drainage pump 40 is arranged in the slot 31 of the float 30, resulting in a more compact structure.
[0041] In one embodiment of this application, the float 30 is located above the pump unit; the high-flow-rate floating rapid drainage device 100 also includes an upper shell 21 and a lower shell 22; the upper shell 21 is used to cover the float 30, and the lower shell 22 is used to cover the pump unit. Specifically, the upper shell 21 and the lower shell 22 can be assembled together to house the support 10, the float 30, and the pump unit, serving as a protective structure. Further reference Figure 6 A mesh structure 221 is provided at the bottom of the lower housing 22 to filter the incoming water flow. In emergency drainage scenarios, water sources (such as river water, lake water, well water, circulating water, liquids containing impurities, etc.) inevitably contain various solid particles, such as gravel, pebbles, leaves, aquatic plants, algae, plastic fragments, shell fragments, metal shavings, pipe rust, etc. The mesh structure can act as a filter screen to intercept impurities, protect internal precision components (especially the impeller and sealing structure), prevent clogging, ensure efficient, stable, and safe operation of the drainage pump, and maximize the service life of the pump.
[0042] In one embodiment of this application, the pump assembly has at least three drainage pumps 40, which are arranged side-by-side on the underside of the float 30. The number of drainage pumps 40 included in the pump assembly can specifically be 3, 4, 5, 6, 7, 8, 9, 10, ... (See reference) Figure 2 and Figure 3Four drainage pumps 40 are arranged on the lower side of the float 30, and the drainage outlets of the four drainage pumps 40 face the same side. As the number of drainage pumps 40 increases, the total discharge capacity of the pump set will also increase accordingly. Therefore, in a specific technical solution, the number of drainage pumps included in the pump set can be set according to the actual situation.
[0043] This application embodiment also provides a drainage system, including the aforementioned high-flow-rate floating rapid drainage device 100 and a control unit 200; the control unit 200 is fixedly installed and connected to the high-flow-rate floating rapid drainage device 100 via a power cable 50 to supply power to the high-flow-rate floating rapid drainage device 100; the high-flow-rate floating rapid drainage device 100 is also connected to a drainage pipeline 60. (Reference) Figure 1 A control unit 200 is installed on land, while a high-flow-rate floating rapid drainage device 100 floats in the water. The control unit 200 is fixedly installed and connected to the high-flow-rate floating rapid drainage device 100 via a power cable 50, providing power to the device. The high-flow-rate floating rapid drainage device 100 is also connected to a drainage pipeline 60, which performs drainage operations when the device is running. The control unit 200 provides power to the device and controls it.
[0044] In one embodiment of this application, the control unit can correspond to multiple high-flow floating rapid drainage devices, and is connected to multiple high-flow floating rapid drainage devices floating in the water through multiple power cables, so as to simultaneously power and drive multiple high-flow floating rapid drainage devices to work.
[0045] The high-flow-rate floating rapid drainage device includes a support frame, a float, and a pump set consisting of multiple drainage pumps. Both the float and the pump set are connected to the support frame. Each drainage pump in the pump set is driven by a motor. The float enables the device to float, and when the device is floating, the pump set is submerged below the water surface. The pump set has a power interface, allowing it to be connected to external power via power cables for operation. During operation, the pump set is connected to a drainage pipeline for drainage. The high-flow-rate floating rapid drainage device provided in this application can float on the water surface for drainage operations and can be applied to large-scale urban flooding situations. In some technical solutions, each drainage pump in the pump set is detachably connected to the support frame, facilitating flexible adjustment of the pump set. In some technical solutions, the float is designed as a solid structure formed of buoyancy material, utilizing the buoyancy material to obtain buoyancy, which reduces the requirements for sealing, is more reliable, and has a lower cost. For a detailed description of the high-flow-rate floating rapid drainage device, please refer to the previous section; it will not be repeated here.
[0046] In the above embodiments of this application, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions of other embodiments.
[0047] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified. It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0048] The specific embodiments described herein are merely illustrative examples of the technical solutions of this application. Those skilled in the art to which this application pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, but without departing from the scope defined by the claims of this application.
Claims
1. A high-flow-rate floating rapid drainage device, characterized in that, The high-flow floating rapid drainage device includes: a support frame, a float, and a pump group consisting of multiple drainage pumps; both the float and the pump group are connected to the support frame; each drainage pump in the pump group is driven by a motor. The float enables the device to float, and when the device is floating, the pump set is submerged below the water surface; the pump set is equipped with a power interface, which can be connected to external power through a power cable to achieve driving operation; the pump set is connected to a drainage pipeline for drainage when it is working.
2. The high-flow-rate floating rapid drainage device according to claim 1, characterized in that, The float is configured as a solid structure formed of buoyancy material.
3. The high-flow-rate floating rapid drainage device according to claim 2, characterized in that, Each drainage pump of the pump set is detachably connected to the support; the float is detachably connected to the support.
4. The high-flow-rate floating rapid drainage device according to claim 3, characterized in that, The high-flow floating rapid drainage device also includes mounting components for fixing the float to the bracket; The mounting components include: several limiting members and multiple tie rods; the limiting members are arranged on the side of the float away from the support; the multiple tie rods pass through the float, with their first ends extending to one side of the support and detachably connected to the support, and their second ends extending to one side of the limiting members and detachably connected to the limiting members, so as to tighten the limiting members and the support, thereby restricting the float.
5. The high-flow-rate floating rapid drainage device according to claim 4, characterized in that, The first end of the tie rod is threaded and is connected to the bracket through a nut fitted thereon; The second end of the pull rod is threaded and connected to the limiting member through a nut mounted thereon.
6. The high-flow-rate floating rapid drainage device according to claim 2, characterized in that, Each drainage pump is equipped with a corresponding access line, and at the end of the access line is a power interface for connecting a power cable. The float is located above the pump assembly; the float has a slot for accommodating the access line; the access line extends along the slot to the top of the float.
7. The high-flow-rate floating rapid drainage device according to claim 2, characterized in that, The float is located above the pump unit; The high-flow-rate floating rapid drainage device also includes an upper shell and a lower shell; the upper shell is used to cover the float, and the lower shell is used to cover the pump unit.
8. The high-flow-rate floating rapid drainage device according to claim 7, characterized in that, A mesh structure is provided at the bottom of the lower housing to filter the incoming water flow.
9. The high-flow-rate floating rapid drainage device according to claim 1, characterized in that, The pump set has at least three drainage pumps, which are arranged side by side in sequence on the lower side of the float.
10. A drainage system, characterized in that, The device includes a high-flow-rate floating rapid drainage device as described in any one of claims 1-9, and a control unit; the control unit is fixedly installed and connected to the high-flow-rate floating rapid drainage device via a power cable to supply power to the high-flow-rate floating rapid drainage device; the high-flow-rate floating rapid drainage device is also connected to a drainage pipeline.