Energy-saving efficient submersible pump
By designing anti-collision components, the problem of submersible pumps being easily damaged by collisions in deep water environments has been solved, achieving improved safety and service life while maintaining efficient operation and avoiding increased underwater resistance.
Patent Information
- Application Number
- CN202423289804.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing submersible pumps are susceptible to collision damage in deep water environments. Anti-collision devices have limited effectiveness and increase underwater resistance, affecting their performance and lifespan.
Design a submersible pump that includes a collision protection component. The collision protection component consists of multiple collision protection units, which are made of elastic materials and have a streamlined structure. The surface of the collision protection component has anti-slip textures, and the support ring has a mounting groove. The components are connected by heat vulcanization bonding. The bottom is equipped with a buffer pad to reduce collision damage and underwater resistance.
Significantly reduces submersible pump collision damage, improves safety and service life, while maintaining efficient operation without increasing underwater resistance.
Smart Images

Figure CN223498270U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of pumps, and relates to a submersible pump, and particularly to an energy-saving and high-efficiency submersible pump. Background Technology
[0002] When submersible pumps operate in deep water environments, they are frequently subjected to collisions due to the complex underwater environment, limited visibility, or improper operation. This damage can result in critical components such as the pump body, impeller, or motor, severely impacting the pump's performance and lifespan. While some submersible pumps are equipped with simple anti-collision devices, these devices often offer limited protection and can increase underwater resistance, affecting their efficiency. Summary of the Invention
[0003] The purpose of this invention is to address the aforementioned problems in the existing technology by providing an energy-saving and high-efficiency submersible pump.
[0004] The objective of this utility model can be achieved through the following technical solution: An energy-saving and high-efficiency submersible pump includes a submersible pump body. An anti-collision component for mitigating collision forces is provided on the outside of the submersible pump body. The anti-collision component consists of multiple anti-collision units arranged axially along the outside of the submersible pump body. Each anti-collision unit includes a support ring fixed to the submersible pump body and several anti-collision parts that can withstand collision forces. Each anti-collision part is made of elastic material and its surface is provided with anti-slip texture to increase friction with the colliding object. Several mounting grooves for installing the anti-collision parts are provided on the support ring. The anti-collision parts are connected to the mounting grooves by hot vulcanization bonding. Opening grooves for reducing collision stress and improving impact resistance are provided on the outside of the support ring and the anti-collision parts. Several water passage holes are provided on the side wall of the water inlet end of the submersible pump to facilitate water flow and prevent large impurities from entering. A base is provided at the lower end of the submersible pump, and a buffer pad 10 is provided on the base for bottom impact buffering.
[0005] In the aforementioned energy-saving and high-efficiency submersible pump, the anti-collision component and buffer pad 10 are made of highly elastic rubber or polyurethane material, and the mounting groove and the cross-section of the anti-collision component are arranged in a fan-shaped structure.
[0006] In the aforementioned energy-saving and high-efficiency submersible pump, the anti-collision component adopts a streamlined structure to reduce underwater resistance.
[0007] In the aforementioned energy-saving and high-efficiency submersible pump, there are four mounting slots and anti-collision components. The anti-collision components and mounting slots are distributed at a 90° angle and are bonded by hot vulcanization.
[0008] Compared with existing technologies, this energy-saving and high-efficiency submersible pump has the following advantages:
[0009] 1. The design of the anti-collision components can significantly reduce the impact damage to the submersible pump during operation, thereby improving the safety and service life of the submersible pump;
[0010] 2. The streamlined design and elastic material selection of the anti-collision components ensure the efficient operation of the submersible pump underwater without adding extra underwater resistance due to the anti-collision device. Attached Figure Description
[0011] Figure 1 This is a three-dimensional structural diagram of this energy-saving and high-efficiency submersible pump.
[0012] Figure 2 This is a schematic diagram of the explosion-proof structure of the anti-collision unit of this energy-saving and high-efficiency submersible pump.
[0013] In the diagram, 1. Submersible pump body; 2. Anti-collision unit; 3. Support ring; 4. Anti-collision component; 5. Anti-slip texture; 6. Mounting groove; 7. Opening groove; 8. Water passage hole; 9. Base; 10. Buffer pad. Detailed Implementation
[0014] 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.
[0015] like Figure 1 , Figure 2 As shown, this energy-saving and high-efficiency submersible pump includes a submersible pump body 1. An anti-collision assembly for mitigating collision forces is provided on the outside of the submersible pump body 1. The anti-collision assembly consists of multiple anti-collision units 2, which are arranged axially along the outside of the submersible pump body 1. Each anti-collision unit 2 includes a support ring 3 fixed to the submersible pump body 1 and several anti-collision parts 4 that can withstand collision forces. Each anti-collision part 4 is made of elastic material and its surface is provided with anti-slip texture 5 to increase friction with the colliding object. Several mounting grooves 6 are provided on the support ring 3 for mounting the anti-collision parts 4. The anti-collision parts 4 are connected to the mounting grooves 6 by heat vulcanization bonding. Opening grooves 7 are provided on the outside of the support ring 3 and the anti-collision parts 4 to reduce collision stress and improve impact resistance. Several water passage holes 8 are provided on the side wall of the submersible pump inlet end to facilitate water flow and prevent large impurities from entering. The lower end of the submersible pump has a base 9, on which a buffer pad 10 is provided for bottom impact buffering.
[0016] The design of anti-collision components can significantly reduce collision damage to submersible pumps during operation, thereby improving the safety and service life of the submersible pumps.
[0017] To elaborate further, in order to mitigate the impact force on the internal parts of the submersible pump body 1, the anti-collision component 4 and the buffer pad 10 are made of highly elastic rubber or polyurethane material. The mounting groove 6 and the cross-section of the anti-collision component 4 are arranged in a fan shape. These materials have good shock absorption performance and can effectively absorb the impact force during a collision, protecting the submersible pump body from damage.
[0018] To elaborate further, in order to reduce underwater resistance during the lowering of the submersible pump body 1, the anti-collision component adopts a streamlined structure to reduce underwater resistance and ensure the efficient operation of the submersible pump during operation. The streamlined design and elastic material selection of the anti-collision component ensure the efficient operation of the submersible pump underwater and do not increase the underwater resistance due to the anti-collision device.
[0019] To elaborate further, in order to facilitate the installation of the anti-collision component 4, there are 4 mounting slots 6 and 4 anti-collision components 4. The anti-collision components 4 and the mounting slots 6 are distributed at a 90° angle and are bonded by hot vulcanization.
[0020] 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 substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.
[0021] Although this document uses a lot of technical terms, the possibility of using other terms is not excluded. These terms are used merely for the convenience of describing and explaining the essence of this invention; interpreting them as any kind of additional limitation would contradict the spirit of this invention.
Claims
1. An energy-saving and high-efficiency submersible pump, comprising a submersible pump body (1), characterized in that, An anti-collision assembly for mitigating collision forces is provided on the outside of the submersible pump body (1). The anti-collision assembly consists of multiple anti-collision units (2), which are arranged axially along the outside of the submersible pump body (1). The anti-collision unit (2) includes a support ring (3) fixed on the submersible pump body (1) and several anti-collision components (4) that can withstand the impact force. Each of the anti-collision components (4) is made of elastic material and its surface is provided with anti-slip texture (5) that can increase the friction with the colliding object. The support ring (3) has several mounting grooves (6) for installing anti-collision parts (4). The anti-collision parts (4) are connected to the mounting grooves (6) by hot vulcanization bonding. Both the support ring (3) and the anti-collision parts (4) have opening grooves (7) on their exteriors to reduce collision stress and improve impact resistance. Several water passage holes (8) are provided on the side wall of the water inlet end of the submersible pump to facilitate water flow and prevent large impurities from entering. The lower end of the submersible pump has a base (9) with a buffer pad (10) on it for bottom impact buffering.
2. The energy-saving and high-efficiency submersible pump according to claim 1, characterized in that, The anti-collision component (4) and the buffer pad (10) are made of highly elastic rubber or polyurethane material, and the cross-section of the mounting groove (6) and the anti-collision component (4) is arranged in a fan-shaped structure.
3. The energy-saving and high-efficiency submersible pump according to claim 1, characterized in that, The aforementioned anti-collision component features a streamlined design to reduce underwater resistance.
4. The energy-saving and high-efficiency submersible pump according to claim 1, characterized in that, The number of mounting grooves (6) and anti-collision parts (4) is 4. The anti-collision parts (4) and mounting grooves (6) are distributed at a 90° angle and are connected by hot vulcanization bonding.