Novel submersible pump

By installing a sludge collection component at the bottom of the submersible pump, and using a counterweight and guide rod design, combined with magnets and floats for guidance, the problem of impeller damage and water quality deterioration caused by the submersible pump extracting foreign objects from the fish pond is solved, achieving convenient cleaning of foreign objects and improvement of water quality.

CN224245149UActive Publication Date: 2026-05-15TAIZHOU WOFUSEN PUMP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAIZHOU WOFUSEN PUMP CO LTD
Filing Date
2025-06-24
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing submersible pumps are prone to impeller damage or pipe blockage when removing foreign objects from fish ponds, and the accumulation of intercepted foreign objects leads to deterioration of water quality, increasing the load on existing filtration systems.

Method used

A dirt collection assembly is installed at the bottom of the submersible pump, including filter screen A and movable filter screen B. The filter screen B unfolds to collect foreign objects through the cooperation of counterweight and guide rod. Combined with magnetic design and float guidance, it is easy to clean and maintain.

Benefits of technology

It effectively collects foreign objects in the fish pond, reduces foreign object residue, improves water quality, simplifies the cleaning process, and reduces the burden on the filtration system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a novel submersible pump, and belongs to the technical field of water pumps. The problem that foreign matter cleaning and impeller clamping prevention of an existing water pump are difficult to be compatible is solved. The novel submersible pump comprises a water pump main body and a mounting base, a plurality of overflowing holes are formed in the mounting base, a plurality of sewage collecting assemblies are arranged at the bottom of the pump main body, the sewage collecting assemblies are all arranged in the overflowing holes, filter screens A are arranged on the sewage collecting assemblies, guard plates are arranged on the two sides of each filter screen A, and bottom plates are arranged at the bottoms of the sewage collecting assemblies. The bottom plate and the protective plate filter screen A are integrally arranged, a movably connected filter screen B is arranged at the tail end of the bottom plate, two movable guide rods are arranged in the filter screen A, a balancing weight is arranged at the bottom of each guide rod, a connecting rope is arranged at the top of each guide rod, and the tail end of each connecting rope is fixed on the filter screen B. The device has the advantages of being simple and convenient to operate, collecting foreign matters, and being convenient to use. The cleaning is simple and convenient.
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Description

Technical Field

[0001] This utility model belongs to the field of water pump technology, and specifically relates to a novel submersible pump. Background Technology

[0002] A submersible pump is a drainage device that combines an electric motor and a water pump directly and can be fully immersed in water. Its core feature is the use of sealing technology to prevent water from entering the motor and the generation of centrifugal force through a rotating impeller to achieve efficient water pumping.

[0003] Using a submersible pump to clean a fish pond is an efficient and convenient maintenance method. By placing the submersible pump at the bottom of the pond, its powerful pumping capacity removes the pond water along with impurities such as fish feces, uneaten food, and algae deposited at the bottom. It can also be used in conjunction with a filtration system or discharged directly into the sewage pipe.

[0004] However, foreign objects such as bait are sometimes hard, and direct inhalation into the water pump can easily damage the impeller or clog the pipes. Therefore, a filter screen is installed at the water pump inlet to intercept foreign objects. However, the intercepted foreign objects will accumulate at the bottom of the fish pond, causing the water quality to deteriorate and increasing the load on the filtration system. Summary of the Invention

[0005] The purpose of this invention is to address the aforementioned problems in the existing technology by providing a novel submersible pump that collects impurities and is easy to clean.

[0006] The objective of this utility model can be achieved through the following technical solution: A novel submersible pump, characterized in that it includes a pump body and a mounting base, the mounting base having a plurality of flow holes, the bottom of the pump body having a plurality of sludge collection components, all of which are placed within the flow holes, the sludge collection components having a filter screen A, the filter screen A having protective plates on both sides, a base plate being provided at the bottom of the sludge collection components, the base plate being integrally formed with the protective plates and the filter screen A, a movably connected filter screen B being provided at the end of the base plate, the filter screen A having two movable guide rods, the bottom of the guide rods having a counterweight, and the top of the guide rods having a connecting rope, the end of the connecting rope being fixed to the filter screen B.

[0007] In the aforementioned novel submersible pump, a rope guide groove is provided on the side of the protective plate.

[0008] In the aforementioned novel submersible pump, the mounting base is provided with several positioning posts, each of which is provided with a connecting cable. A float is located at the end of the connecting cable. The pump body is provided with several through guide holes, and the positioning posts and connecting cables are inserted into the through guide holes.

[0009] In the aforementioned novel submersible pump, the pump body is equipped with a handle, and the float is equipped with a connecting handle.

[0010] In the aforementioned novel submersible pump, magnets are provided on the protective plate and filter screen B, and the magnetic poles of the magnets are arranged in opposite directions.

[0011] Compared with existing technologies, this new submersible pump has a dirt collection component at the bottom of the pump that can collect and grab foreign objects. By using the cooperation of the counterweight and the guide rod to pull the filter screen B, the pump can be moved. When maintaining the pump, foreign objects in the fish pond are collected, reducing the residue of foreign objects in the fish pond and improving the water quality of the fish pond. Attached Figure Description

[0012] Figure 1 This is a structural schematic diagram of the installation process of this new type of submersible pump.

[0013] Figure 2 This is a schematic diagram of the structure of the cleaning and sludge collection component of this new submersible pump.

[0014] Figure 3 This is a schematic diagram of the structure of this new submersible pump during installation and relocation.

[0015] Figure 4 This is a schematic diagram of the unfolded structure of the dirt collection assembly of this novel submersible pump.

[0016] Figure 5 This is a schematic diagram of the structure of the mounting base for this new type of submersible pump.

[0017] Figure 6 This is a half-section structural diagram of the dirt collection component of this novel submersible pump.

[0018] Figure 7 This is a schematic diagram of the closed structure of the dirt collection assembly of this novel submersible pump.

[0019] In the diagram, 1. Pump body; 2. Mounting base; 3. Handle; 4. Through guide hole; 5. Float; 6. Connecting cable; 7. Connecting handle; 8. Protective plate; 9. Rope guide groove; 10. Filter screen A; 11. Magnet; 12. Base plate; 13. Filter screen B; 14. Sludge collection assembly; 15. Flow hole; 16. Positioning post; 17. Connecting rope; 18. Guide rod; 19. Counterweight. Detailed Implementation

[0020] 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.

[0021] like Figures 1-7As shown, this novel submersible pump includes a pump body 1 and a mounting base 2. The mounting base 2 has several flow holes 15. The bottom of the pump body 1 has several sludge collection components 14, all of which are placed inside the flow holes 15. Each sludge collection component 14 has a filter screen A10. Both sides of the filter screen A10 are provided with protective plates 8. A base plate 12 is provided at the bottom of the sludge collection component 14. The base plate 12 and the protective plates 8 are integrally formed with the filter screen A10. A filter screen B13 is movably connected at the end of the base plate 12. Two movable guide rods 18 are provided inside the filter screen A10. The bottom of the guide rod 18 is provided with a counterweight 19, and the top of the guide rod 18 is provided with a connecting rope. Cable 17, with its end fixed to filter screen B13. Before use, the water pump body 1 is placed on the mounting base 2. When the water pump body 1 moves downward, the counterweight block contacts the mounting base 2 first. As the water pump body 1 continues to descend, the counterweight block 19 supports the guide rod 18 to move upward. The filter screen B13 unfolds. When in use, the water pump starts, and some foreign objects are sucked into the dirt collection assembly 14. After use, the filter screen needs to be cleaned. Lift the water pump body 1 and pull the filter screen B13 with the counterweight block 19 and guide rod 18 until the filter screen B13 comes into contact with the guard plate 8. Foreign objects are intercepted by the filter screen A10, filter screen B13 and guard plate 8 until they are cleaned.

[0022] Preferably, the guard plate 8 has a rope guide groove 9 on its side.

[0023] Preferably, the mounting base 2 is provided with several positioning posts 16, each with a connecting cable 6. A float 5 is located at the end of the connecting cable 6. The water pump body 1 is provided with several through guide holes 4. The positioning posts 16 and the connecting cables 6 are inserted into the through guide holes 4. Before installation, the ropes are fixed to the floats 5 to indicate the installation position to the user. During installation, the connecting cables 6 are untied and inserted into the guide holes. The through guide holes 4 are connected to the positioning posts 16 by the guidance of the connecting cables.

[0024] Preferably, the water pump body 1 is provided with a handle 3, and the float ball 5 is provided with a connecting handle 7.

[0025] Preferably, the guard plate 8 and the filter screen B13 are provided with magnets 11, and the magnetic poles of the magnets 11 are set opposite. When the installation is completed, the opposite magnetic poles cause the filter screen to rotate outward, which helps the filter screen B13 to open.

[0026] 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.

[0027] Although this document uses numerous terms such as pump body 1, mounting base 2, handle 3, through guide hole 4, float ball 5, connecting cable 6, connecting handle 7, guard plate 8, rope guide groove 9, filter screen A 10, magnet 11, base plate 12, filter screen B 13, dirt collection assembly 14, flow hole 15, positioning post 16, connecting rope 17, guide rod 18, and counterweight 19, 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 utility model; interpreting them as any additional limitation would contradict the spirit of this utility model.

Claims

1. A novel submersible pump, characterized in that, The pump body (1) and mounting base (2) are provided with several flow holes (15). Several dirt collection components (14) are provided at the bottom of the pump body (1). The dirt collection components (14) are all placed in the flow holes (15). A filter screen A (10) is provided on the dirt collection components (14). Both sides of the filter screen A (10) are provided on the guard plate (8). A base plate (12) is provided at the bottom of the dirt collection components (14). The base plate (12) is integrated with the guard plate (8) and the filter screen A (10). A filter screen B (13) is provided at the end of the base plate (12). Two movable guide rods (18) are provided in the filter screen A (10). A counterweight block (19) is provided at the bottom of the guide rod (18). A connecting rope (17) is provided at the top of the guide rod (18). The end of the connecting rope (17) is fixed to the filter screen B (13).

2. The novel submersible pump according to claim 1, characterized in that, The guard plate (8) is provided with a rope guide groove (9) on its side.

3. The novel submersible pump according to claim 1, characterized in that, The mounting base (2) is provided with several positioning posts (16), and each positioning post (16) is provided with a connecting cable (6). A float (5) is provided at the end of the connecting cable (6). The water pump body (1) is provided with several through guide holes (4). The positioning posts (16) and the connecting cables (6) are inserted into the through guide holes (4).

4. A novel submersible pump according to claim 3, characterized in that, The pump body (1) is provided with a handle (3), and the float (5) is provided with a connecting handle (7).

5. A novel submersible pump according to claim 1, characterized in that, The guard plate (8) and the filter screen B (13) are provided with magnets (11), and the magnetic poles of the magnets (11) are arranged oppositely.