Novel submersible sewage pump
By installing a floating component and a snap-fit mechanism on the submersible sewage pump, the problem that existing submersible sewage pumps cannot adjust their height according to changes in water level is solved, enabling rapid installation and disassembly, and improving adaptability and efficiency.
Patent Information
- Application Number
- CN202520495246.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Existing submersible sewage pumps cannot automatically adjust their height according to changes in water level, making them unsuitable for applications with large fluctuations in water level.
A novel submersible sewage pump has been designed, which features an installation section on the pump body, on which a floating component is mounted. The floating component has connection holes and a snap-fit mechanism, enabling quick assembly and disassembly. The pump body height can be adjusted according to water level changes using the floating component.
It enables rapid installation and disassembly of submersible sewage pumps, improving adaptability and efficiency in environments with changing water levels.
Smart Images

Figure CN223894545U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of submersible sewage pump technology, and relates to a submersible sewage pump, and particularly to a novel submersible sewage pump. Background Technology
[0002] Submersible sewage pumps, also known as submersible wastewater pumps, are submersible sewage pumps, particularly suitable for conveying liquids containing hard solids, fibrous materials, and especially dirty, viscous, or slippery liquids. The function of submersible sewage pumps is to extract sewage from low-lying areas or deep wells and discharge it into sewage treatment systems or other locations to maintain unobstructed drainage, protect the environment and human health, and address issues such as natural disasters and industrial emissions.
[0003] However, existing submersible sewage pumps are usually installed in a fixed manner, which cannot adjust the height according to changes in water level, making them unsuitable for application scenarios with large water level fluctuations. Summary of the Invention
[0004] The purpose of this invention is to address the aforementioned problems in the existing technology by providing a novel submersible sewage pump that is easy to disassemble.
[0005] The objective of this utility model can be achieved through the following technical solution: A novel submersible sewage pump, comprising a pump body, characterized in that the pump body is provided with an installation part, a floating component is installed on the installation part, a connecting column is provided on the installation part, a connecting hole for the connecting column to pass through is provided on the floating component, a snap-fit mechanism is symmetrically provided on the connecting column, an installation space for placing the snap-fit mechanism is provided on the connecting column, and the snap-fit mechanism is composed of a snap-fit spring and a snap-fit block.
[0006] In the aforementioned novel submersible sewage pump, the floating assembly includes a floating plate, a foam board, and a cover plate. The floating plate has an installation compartment for placing the foam board, and the cover plate is bolted to the floating plate.
[0007] Compared with the prior art, this utility model can achieve quick assembly and disassembly by setting a snap-fit mechanism on the connecting column and cooperating with the connecting hole of the floating component, which can improve the efficiency of recovery or installation. Moreover, the floating component can make the pump body adjust according to the water level. Attached Figure Description
[0008] Figure 1 This is a partial cross-sectional structural schematic diagram of the present invention.
[0009] Figure 2 This is a partially enlarged structural diagram of point A of this utility model.
[0010] In the diagram, 1. Pump body; 2. Mounting section; 3. Floating assembly; 4. Connecting column; 5. Connecting hole; 6. Snap-fit mechanism; 7. Installation space; 8. Snap-fit spring; 9. Snap-fit block; 10. Floating plate; 11. Foam board; 12. Cover plate; 13. Installation chamber. Detailed Implementation
[0011] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.
[0012] like Figure 1 , Figure 2 As shown, this novel submersible sewage pump includes a pump body 1, an installation part 2 on the pump body 1, a floating component 3 installed on the installation part 2, a connecting column 4 on the installation part 2, a connecting hole 5 on the floating component 3 for the connecting column 4 to pass through, a snap-fit mechanism 6 symmetrically arranged on the connecting column 4, and an installation space 7 for placing the snap-fit mechanism 6 on the connecting column 4. The snap-fit mechanism 6 consists of a snap-fit spring 8 and a snap-fit block 9. By setting the snap-fit mechanism 6 on the connecting column 4 and cooperating with the connecting hole 5 of the floating component 3, quick disassembly and assembly can be achieved, which can improve the efficiency during recycling or installation.
[0013] To elaborate further, the floating assembly 3 includes a floating plate 10, a foam board 11, and a cover plate 12. The floating plate 10 has an installation space 7 for placing the foam board 11, and the cover plate 12 is bolted to the floating plate 10.
[0014] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.
[0015] Although this document frequently uses terms such as pump body 1, mounting part 2, floating assembly 3, connecting column 4, connecting hole 5, snap-fit mechanism 6, mounting space 7, snap-fit spring 8, snap-fit block 9, floating plate 10, foam board 11, cover plate 12, and mounting chamber 13, the possibility of using other terms is not excluded. The use of these terms is merely for the convenience of describing and explaining the essence of this utility model; interpreting them as any additional limitation would contradict the spirit of this utility model.
Claims
1. A novel submersible sewage pump, comprising a pump body (1), characterized in that, The water pump body (1) is provided with an installation part (2), a floating component (3) is installed on the installation part (2), a connecting column (4) is provided on the installation part (2), a connecting hole (5) is provided on the floating component (3) for the connecting column (4) to pass through, a snap-fit mechanism (6) is symmetrically provided on the connecting column (4), an installation space (7) for placing the snap-fit mechanism (6) is provided on the connecting column (4), and the snap-fit mechanism (6) is composed of a snap-fit spring (8) and a snap-fit block (9).
2. The novel submersible sewage pump according to claim 1, characterized in that, The floating assembly (3) includes a floating plate (10), a foam board (11) and a cover plate (12). The floating plate (10) has an installation compartment (13) for placing the foam board (11), and the cover plate (12) is bolted to the floating plate (10).