Adjustable suspension submersible pump

By introducing a filter plate and a rotating shaft structure into the adjustable floating submersible pump to filter impurities, and combining the design of the positioning plate and float, the problems of impurity blockage and inconvenient installation are solved, thereby improving the stability and installation efficiency of the equipment.

CN223621803UActive Publication Date: 2025-12-02TAIZHOU LONGDA SUBMERSIBLE PUMP CO LTD
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Patent Information

Application Number
CN202520033214.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-12-02
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

Existing adjustable submersible pumps are inconvenient for filtering impurities in the water, causing impurities to flow at high speed between the impeller and the pump casing, which may lead to impeller breakage and pump blockage. In addition, they are inconvenient to install and reduce the stability of use.

Method used

The design incorporates a filter plate, rotating shaft, clamping plate, and spring block structure for filtering impurities; and a positioning plate, docking block, float, and bolt structure for easy installation and position adjustment.

Benefits of technology

It achieves the filtration of impurities in the water, prevents pump blockage, simplifies the installation process of submersible pumps and floats, and improves the stability and convenience of use.

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Abstract

The utility model discloses an adjustable suspension submersible pump, which relates to the field of adjustable suspension submersible pumps, and comprises a submersible pump main body, the bottom of the submersible pump main body is fixedly connected with a water inlet pipe, the water inlet pipe is internally provided with a slot and a clamping groove, the outer wall of the water inlet pipe is provided with a filter plate, and the filter plate is fixedly connected with the water inlet pipe. A rotating shaft is movably connected to the outer wall of the filter plate, a clamping plate is installed on the outer wall of the rotating shaft, a spring block is installed in the clamping plate, the filter plate is moved to be arranged on the outer wall of the water inlet pipe in a sleeving mode, an insertion block is driven to be inserted into an insertion groove in a butt joint mode, then the clamping plate is pulled, and under the action of the rotating shaft, the clamping plate can rotate along the filter plate; and when the spring block moves to the position above the clamping groove, under the action of the spring, the spring block can be reset and clamped into the clamping groove for limiting, the effect of conveniently filtering impurities in water during water pumping is achieved, and the submersible pump body is prevented from being blocked.
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Description

Technical Field

[0001] This utility model relates to the field of adjustable floating submersible pumps, specifically an adjustable floating submersible pump. Background Technology

[0002] Submersible pumps primarily utilize a motor to drive an impeller. Under centrifugal force, liquid is thrown out of the impeller, creating a low-pressure zone at the impeller's center. This allows external liquid to be continuously drawn into the pump under atmospheric pressure, thus achieving liquid transport. Unlike ordinary submersible pumps, they possess a special suspending device. This device enables the pump to maintain a relatively stable suspended state in the water, reducing contact and friction with the bottom or other objects. Current adjustable submersible pumps are inconvenient for filtering impurities in the water; therefore, an adjustable submersible pump is needed.

[0003] Existing adjustable floating submersible pumps are inconvenient for filtering impurities in the water during use. This causes impurities to flow at high speed between the impeller and the pump casing with the water flow, which can even cause the impeller to break in severe cases. As impurities accumulate inside the pump casing, the flow channel gradually narrows, and the water flow resistance increases significantly, further weakening the pump's performance and increasing the risk of pump blockage. At the same time, it is inconvenient to install and connect the submersible pump and the float, thereby reducing the stability of the submersible pump in use. Therefore, there is an urgent need for an adjustable floating submersible pump. Utility Model Content

[0004] Therefore, the purpose of this utility model is to provide an adjustable floating submersible pump to solve the problems of existing adjustable floating submersible pumps being inconvenient for filtering impurities in water and for installing and connecting the submersible pump and the float.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable floating submersible pump, comprising a submersible pump body, an inlet pipe fixedly connected to the bottom of the submersible pump body, a slot and a groove inside the inlet pipe, a filter plate installed on the outer wall of the inlet pipe, a rotating shaft movably connected to the outer wall of the filter plate, a clamping plate installed on the outer wall of the rotating shaft, and a spring block installed inside the clamping plate.

[0006] A positioning plate is fixedly connected to the outer wall of the submersible pump body, a docking block is fixedly connected to the bottom of the positioning plate, a float is installed on the outer wall of the positioning plate, a docking groove is opened inside the float, a threaded hole is opened inside the float, a handle is fixedly connected to the outer wall of the float, a traction rope is installed on the outer wall of the handle, and bolts are installed inside the positioning plate.

[0007] Preferably, the water inlet pipe is connected to the insert block via a slot, and the water inlet pipe is also connected to the filter plate.

[0008] Preferably, the filter plate forms a rotating structure with the card plate via a rotating shaft, and the card plate has a slotted design.

[0009] Preferably, the card plate and the spring block form a sliding structure, and the spring block is engaged with the water inlet pipe through a card slot.

[0010] Preferably, the docking block is engaged with the float via a docking groove, and the docking block is symmetrically arranged with respect to the central axis of the positioning plate.

[0011] Preferably, the bolt is threadedly connected to the float via a threaded hole, and the traction rope is sleeved on the outer wall of the handle.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model, through the setting of a submersible pump body, water inlet pipe, slot, slot, filter plate, insert block, rotating shaft, clamping plate and spring block, moves the filter plate so that it fits on the outer wall of the water inlet pipe, drives the insert block to align and insert into the slot, and then pulls the clamping plate. Under the action of the rotating shaft, the clamping plate can rotate along the filter plate. When the spring block moves to the top of the slot, under the action of the spring, the spring block can be reset and locked into the slot for limiting, which facilitates the filtration of impurities in the water during water pumping and prevents the submersible pump body from being blocked;

[0014] 2. This utility model, through the submersible pump body, positioning plate, docking block, float, docking groove, threaded hole and bolt, allows the positioning plate to be placed on the float by moving the submersible pump body, which in turn drives the docking block to be inserted into the docking groove. Then, the bolt is passed through the positioning plate and rotated, which allows the bolt to be inserted into the threaded hole for limiting, thus facilitating the splicing and installation of the submersible pump body and the float. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a perspective view of the main body of the submersible pump of this utility model;

[0017] Figure 3 This is a perspective view of the bolt of this utility model;

[0018] Figure 4 This is a schematic diagram showing the disassembled structure of the filter plate of this utility model;

[0019] Figure 5 This is a perspective view of the pontoon of this utility model.

[0020] In the diagram: 1. Submersible pump body; 2. Inlet pipe; 3. Slot; 4. Slot; 5. Filter plate; 6. Insert block; 7. Shaft; 8. Clamping plate; 9. Spring block; 10. Positioning plate; 11. Connecting block; 12. Float; 13. Connecting groove; 14. Threaded hole; 15. Handle; 16. Traction rope; 17. Bolt. Detailed Implementation

[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0022] The embodiments of this utility model will be described below based on its overall structure.

[0023] Please see Figure 1-5 An adjustable floating submersible pump includes a submersible pump body 1. A water inlet pipe 2 is fixedly connected to the bottom of the submersible pump body 1. A slot 3 and a groove 4 are opened inside the water inlet pipe 2. A filter plate 5 is installed on the outer wall of the water inlet pipe 2. A rotating shaft 7 is movably connected to the outer wall of the filter plate 5. A clamping plate 8 is installed on the outer wall of the rotating shaft 7. A spring block 9 is installed inside the clamping plate 8. The water inlet pipe 2 is engaged with the plug 6 through the slot 3 and the filter plate 5. The filter plate 5 and the clamping plate 8 form a rotating structure through the rotating shaft 7. The clamping plate 8 has a slotted design. The clamping plate 8 and the spring block 9 form a sliding structure. The spring block 9 is engaged with the water inlet pipe 2 through the groove 4. This design facilitates the filtration of impurities in the water during pumping.

[0024] Please see Figure 1-5 An adjustable floating submersible pump is disclosed. A positioning plate 10 is fixedly connected to the outer wall of the submersible pump body 1. A docking block 11 is fixedly connected to the bottom of the positioning plate 10. A float 12 is installed on the outer wall of the positioning plate 10. A docking groove 13 and a threaded hole 14 are opened inside the float 12. A handle 15 is fixedly connected to the outer wall of the float 12. A traction rope 16 is installed on the outer wall of the handle 15. A bolt 17 is installed inside the positioning plate 10. The docking block 11 is engaged with the float 12 through the docking groove 13. The docking block 11 is symmetrically arranged with the central axis of the positioning plate 10. The bolt 17 is threadedly connected to the float 12 through the threaded hole 14. The traction rope 16 is sleeved on the outer wall of the handle 15, which facilitates the splicing and installation of the submersible pump body 1 and the float 12. The position of the floating submersible pump in the water can be adjusted by pulling the traction rope 16.

[0025] Working principle: In use, by moving the filter plate 5 so that it fits on the outer wall of the inlet pipe 2, the insert block 6 is driven to align and insert into the slot 3. Then, by pulling the clamping plate 8, under the action of the rotating shaft 7, the clamping plate 8 can rotate along the filter plate 5, causing the spring block 9 to be squeezed and retracted into the clamping plate 8. When the spring block 9 moves to the top of the slot 4, under the action of the spring, the spring block 9 can be reset and locked into the slot 4 for limiting, thus installing the filter plate 5. By moving the submersible pump body 1, the positioning plate 10 is placed on the float 12, causing the docking block 11 to lock into the docking groove 13. Then, pass the bolt 17 through the positioning plate 10 and rotate it. Since the bolt 17 is threadedly connected to the float 12 through the threaded hole 14, the bolt 17 can be inserted into the threaded hole 14 for limiting, so that the submersible pump body 1 and the float 12 are assembled. Place the submersible pump body 1 in the water. Under the action of the float 12, the submersible pump body 1 can float. By pulling the traction rope 16, the position of the suspended submersible pump in the water can be adjusted. This completes the use of the device. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0026] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An adjustable floating submersible pump, comprising a submersible pump body (1), characterized in that: The bottom of the submersible pump body (1) is fixedly connected to a water inlet pipe (2). The water inlet pipe (2) has a slot (3) inside and a groove (4) inside. A filter plate (5) is installed on the outer wall of the water inlet pipe (2). A rotating shaft (7) is movably connected to the outer wall of the filter plate (5). A clamping plate (8) is installed on the outer wall of the rotating shaft (7). A spring block (9) is installed inside the clamping plate (8). A positioning plate (10) is fixedly connected to the outer wall of the submersible pump body (1). A docking block (11) is fixedly connected to the bottom of the positioning plate (10). A float (12) is installed on the outer wall of the positioning plate (10). A docking groove (13) is opened inside the float (12). A threaded hole (14) is opened inside the float (12). A handle (15) is fixedly connected to the outer wall of the float (12). A traction rope (16) is installed on the outer wall of the handle (15). A bolt (17) is installed inside the positioning plate (10).

2. The adjustable submersible pump according to claim 1, characterized in that: The water inlet pipe (2) is engaged with the plug (6) through the slot (3), and the water inlet pipe (2) is engaged with the filter plate (5).

3. An adjustable submersible pump according to claim 1, characterized in that: The filter plate (5) forms a rotating structure with the card plate (8) via the rotating shaft (7), and the card plate (8) is a slotted design.

4. An adjustable submersible pump according to claim 1, characterized in that: The card plate (8) and the spring block (9) form a sliding structure, and the spring block (9) is engaged with the water inlet pipe (2) through the card slot (4).

5. An adjustable submersible pump according to claim 1, characterized in that: The docking block (11) is engaged with the float (12) through the docking groove (13), and the docking block (11) is symmetrically arranged with the central axis of the positioning plate (10).

6. An adjustable submersible pump according to claim 1, characterized in that: The bolt (17) is threaded to the float (12) through the threaded hole (14), and the traction rope (16) is sleeved on the outer wall of the handle (15).