Submersible pump capable of being lifted automatically

By designing an automatic lifting component, and using a reducer and guide device to stabilize the lifting of the submersible pump, the problem of collision and shaking caused by the sliding of the submersible pump during the lifting process was solved, achieving a stable and reliable automatic lifting effect.

CN224172366UActive Publication Date: 2026-04-28HEBEI GUOLIAN PUMP IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-13
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing submersible pumps may experience slippage during lifting or lowering, leading to collisions or significant shaking, which affects their performance.

Method used

Design an automatic lifting assembly including a support frame, motor, reducer, rotating roller, guide chuck and guide wheel. The speed is controlled by the reducer, and the guide chuck and guide wheel guide the steel rope. With the help of hydraulic cylinder and spring buffer, the submersible pump can be lifted stably.

Benefits of technology

It achieves stable and automatic lifting of submersible pumps, improves lifting efficiency, prevents deviation, simplifies operation, and enhances the reliability of equipment use.

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Abstract

The utility model relates to the technical field of submersible pumps, in particular to an automatic lifting submersible pump which comprises a submersible pump body, a lifting handle is arranged on the top of the submersible pump body, and an automatic lifting assembly is arranged on the upper side of the submersible pump body. According to the submersible pump capable of being lifted automatically, the speed reducer is used for conveniently adjusting the rotating speed of the rotating roller driven by the motor and the lifting speed of the submersible pump body, the steel rope is wound around the outer wall of the guide chuck, then wound around the outer walls of the guide wheels and then penetrates through the sliding grooves, and therefore the steel rope can be conveniently guided and limited; the automatic lifting efficiency of the submersible pump body is conveniently improved, the steel rope is conveniently limited and prevented from deviating through an auxiliary rotating disc along the outer wall of the steel rope clamped and embedded in a guide wheel, hydraulic cylinders and springs are installed at the four corners of a supporting frame correspondingly to form a buffer, the buffer effect is conveniently achieved, the submersible pump can be detachably installed through clamping hooks, and the safety of the submersible pump is improved. And the submersible pump is convenient to disassemble and assemble.
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Description

Technical Field

[0001] This utility model relates to the field of submersible pump technology, and in particular to a submersible pump that can be automatically lifted. Background Technology

[0002] A submersible pump is a pump used to extract liquids from deep water. It is commonly used in drainage, irrigation, and sewage treatment. Submersible pumps are usually installed in water, so they need to be waterproof. They can use electricity or solar energy as a power source and typically consist of an electric motor, pump body, impeller, bearings, and seals.

[0003] An automatic lifting submersible pump is proposed in patent CN220432087U. This patent includes a pump station, water tank, first slide rail, fixed plate, lifting mechanism body, first hoisting rope, second slide rail, submersible pump body, second hoisting rope, horizontal plate, lowering port, baffle, strip-shaped notch, receiving groove, and shock absorber. When the submersible pump body approaches the baffle, it automatically stops rising, preventing damage caused by collisions when the baffle is not removed. The submersible pump body is shut off via a control switch. By pulling the rope, the lifting mechanism body slides along the first slide rail to directly above the corresponding lowering port, and the second hoisting rope's ring is removed from the hook and attached to the hook. Pressing the switch button powers on the lifting mechanism body, and pressing the forward button rotates the lifting mechanism body forward, winding the first hoisting rope. To lower the submersible pump body, pressing the reverse button rotates the lifting mechanism body in the opposite direction, releasing the first hoisting rope and lowering the submersible pump body. However, this patent still has the following problems:

[0004] The aforementioned submersible pump lacks a guide rope during use, which may cause slippage during lifting or lowering. Furthermore, the absence of a deceleration mechanism could lead to collisions or significant shaking of the pump, potentially affecting its performance.

[0005] To address the above problems, it is necessary to design an automatically lifting submersible pump to overcome them. Utility Model Content

[0006] The main objective of this invention is to provide an automatically lifting submersible pump that can effectively solve the problems in the background art.

[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0008] An automatically lifting submersible pump includes a submersible pump body, a handle is provided on the top of the submersible pump body, and an automatic lifting component is provided on the upper side of the submersible pump body;

[0009] The automatic lifting assembly includes a support frame mounted on the upper side of the submersible pump body. A connecting plate is installed at one end of the support frame, and clamping plates are respectively provided at both ends of the connecting plate. A rotating roller is installed in the middle of the clamping plate, and a motor is installed on the side near the rotating roller. A reducer is installed at the output end of the motor, and the other end of the reducer is connected to one end of the rotating roller. A connecting block is installed on one side of the connecting plate, and a protective sleeve is installed on the lower side of the connecting block via a rotating shaft. A guide chuck is installed in the middle of the protective sleeve, and a protective shell is provided on the lower side away from the guide chuck. There are two sets of protective shells. Sliding grooves are correspondingly opened on both sides of the outer wall of the protective shell. A guide wheel is installed inside the protective shell, and an auxiliary turntable is installed on the outer wall near the guide wheel. A steel rope is wound around the outer wall of the rotating roller, and a hook is connected to one end of the steel rope.

[0010] As a preferred embodiment of this utility model, adjustment blocks are respectively installed at the four corners of the outer wall of the support frame, and a hydraulic cylinder is installed at one end of the adjustment block through a rotating shaft, and a spring is sleeved on the outer wall of the hydraulic cylinder.

[0011] As a preferred embodiment of this utility model, the motor is fixedly installed with the support frame, and the output end of the motor is fixedly connected to the reducer through a coupling.

[0012] In a preferred embodiment of this utility model, the reducer and the rotating roller are fixedly connected by a coupling, and the rotating roller and the clamping plate are rotatably connected by a bearing.

[0013] As a preferred embodiment of this utility model, the connecting plate and the card plate are detachably installed, the connecting plate and the support frame are fixedly connected, the connecting block and the connecting plate are fixedly installed, and the protective sleeve and the connecting block are rotatably connected by a rotating shaft.

[0014] As a preferred embodiment of this utility model, the guide chuck and the protective sleeve are rotatably connected by a rotating shaft, the slide groove and the guide wheel are rotatably connected by a rotating shaft, and the auxiliary turntable and the protective shell are rotatably connected by a rotating shaft.

[0015] As a preferred embodiment of this utility model, the steel rope is fixedly connected to the hook, the steel rope is wound around the rotating roller, the steel rope is slidably connected to the guide chuck, and the steel rope is slidably connected to the guide wheel.

[0016] In a preferred embodiment of this utility model, the adjusting block is fixedly connected to the support frame, the hydraulic cylinder is rotatably connected to the adjusting block via a rotating shaft, and the spring is sleeved with the hydraulic cylinder.

[0017] Beneficial effects

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. In this utility model, an automatically lifting submersible pump is designed. The speed of the motor-driven rotating roller is easily adjusted by the reducer, which facilitates the adjustment of the lifting speed of the submersible pump body. The steel rope is wound around the outer wall of the guide chuck, and then around the outer wall of the guide wheel and through the slide groove, which facilitates the guidance and limiting of the steel rope, thereby improving the efficiency of the automatic lifting of the submersible pump body. In addition, the auxiliary turntable is used to limit the steel rope along the outer wall of the guide wheel to prevent deviation.

[0020] 2. In this utility model, an automatically lifting submersible pump is designed. Hydraulic cylinders and springs are installed at the four corners of the support frame, which together form a buffer to facilitate the buffering effect. The hooks allow for the detachable installation of the submersible pump body, making it convenient for disassembly and assembly of the submersible pump body. Attached Figure Description

[0021] Figure 1 This is a structural schematic diagram of the submersible pump body and the automatic lifting assembly of this utility model;

[0022] Figure 2 This is a schematic diagram of the steel rope and clamping plate of this utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the rotating roller and steel rope of this utility model;

[0024] Figure 4 This is a schematic diagram of the hydraulic cylinder and spring of this utility model.

[0025] In the diagram: 1. Submersible pump body; 2. Handle; 3. Automatic lifting assembly; 4. Support frame; 5. Hook; 6. Connecting plate; 7. Clamping plate; 8. Motor; 9. Reducer; 10. Steel rope; 11. Connecting block; 12. Protective sleeve; 13. Guide chuck; 14. Protective shell; 15. Rotary roller; 16. Slide groove; 17. Guide wheel; 18. Auxiliary turntable; 19. Adjusting block; 20. Hydraulic cylinder; 21. Spring. Detailed Implementation

[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0027] like Figure 1-4 As shown, an automatically lifting submersible pump includes a submersible pump body 1, a handle 2 is provided on the top of the submersible pump body 1, and an automatic lifting component 3 is provided on the upper side of the submersible pump body 1.

[0028] The automatic lifting assembly 3 includes a support frame 4 mounted on the upper side of the submersible pump body 1. A connecting plate 6 is installed at one end of the support frame 4. A clamping plate 7 is installed at both ends of the connecting plate 6. A rotating roller 15 is installed in the middle of the clamping plate 7. A motor 8 is installed on the side near the rotating roller 15. A reducer 9 is installed at the output end of the motor 8. The other end of the reducer 9 is connected to one end of the rotating roller 15. A connecting block 11 is installed on one side of the connecting plate 6. A protective sleeve 12 is installed on the lower side of the connecting block 11 via a rotating shaft. A guide chuck 13 is installed in the middle of the protective sleeve 12. A protective shell 14 is installed on the lower side away from the guide chuck 13. There are two sets of protective shells 14. Sliding grooves 16 are opened on both sides of the outer wall of the protective shell 14. A guide wheel 17 is installed inside the protective shell 14. An auxiliary turntable 18 is installed on the outer wall near the guide wheel 17. A steel rope 10 is wound around the outer wall of the rotating roller 15. A hook 5 is connected to one end of the steel rope 10.

[0029] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 As shown, adjustment blocks 19 are installed at the four corners of the outer wall of the support frame 4. A hydraulic cylinder 20 is installed at one end of the adjustment block 19 via a rotating shaft. A spring 21 is fitted on the outer wall of the hydraulic cylinder 20. The motor 8 is fixedly installed between the support frame 4 and the motor 8. The output end of the motor 8 is fixedly connected to the reducer 9 via a coupling. The reducer 9 is fixedly connected to the rotating roller 15 via a coupling. The rotating roller 15 is rotatably connected to the clamping plate 7 via a bearing. The connecting plate 6 is detachably installed between the connecting plate 6 and the clamping plate 7. The connecting plate 6 is fixedly connected to the support frame 4. The connecting block 11 is fixedly installed between the connecting plate 6 and the protective sleeve 12. The guide chuck 13 and the protective sleeve 12 are rotatably connected by a rotating shaft. The slide groove 16 and the guide wheel 17 are rotatably connected by a rotating shaft. The auxiliary turntable 18 and the protective shell 14 are rotatably connected by a rotating shaft. The steel rope 10 and the hook 5 are fixedly connected. The steel rope 10 and the rotating roller 15 are wound together. The steel rope 10 and the guide chuck 13 are slidably connected. The steel rope 10 and the guide wheel 17 are slidably connected. The adjusting block 19 and the support frame 4 are fixedly connected. The hydraulic cylinder 20 and the adjusting block 19 are rotatably connected by a rotating shaft. The spring 21 and the hydraulic cylinder 20 are sleeved together.

[0030] The system consists of a three-stage transmission system consisting of a motor 8, a coupling, a reducer 9, a coupling, and a rotating roller 15. The system uses a worm gear reducer with a reduction ratio of 10:1, which can reduce the motor speed from 1400 rpm to 140 rpm. Combined with a rotating roller with a diameter of 200 mm, it can achieve a steel rope lifting speed of 0.44 m / s.

[0031] The primary guide is a polyurethane chuck with a V-groove design and a friction coefficient of ≤0.15. The secondary guide consists of two sets of guide wheels (17 sets) forming a three-point positioning system with a spacing of 150mm and a tolerance of ±0.5mm, and includes an anti-deviation device.

[0032] The working process of this utility model is as follows: Using the automatically lifting submersible pump designed in this scheme, during operation, one end of the hydraulic cylinder 20 is installed in a pre-set position. The hydraulic cylinder 20 and spring 21 form a buffer to cushion the support frame 4. The starting motor 8, through the reducer 9, adjusts the speed, allowing for easy adjustment of the speed at which the steel rope 10 is wound up and down. By driving the rotating roller 15 to rotate in the opposite direction, the steel rope 10 is released, thereby adjusting the installation height of the submersible pump body 1. When the submersible pump body 1 needs to be lifted, the motor 8 rotates in the forward direction, driving the rotating roller 15 to rotate and wind up the steel rope 10. The guide chuck 13, guide wheel 17, and slide groove 16 facilitate the adjustment of the steel rope 10, thus enabling automatic lifting of the submersible pump body 1, which is attached to the hook 5 at one end of the steel rope 10. This allows for easy height adjustment of the submersible pump body 1 and is simple to operate.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatically lifting submersible pump, comprising a submersible pump body (1), characterized in that: The submersible pump body (1) is provided with a handle (2) on the top and an automatic lifting assembly (3) is provided on the upper side of the submersible pump body (1); The automatic lifting assembly (3) includes a support frame (4) disposed on the upper side of the submersible pump body (1). A connecting plate (6) is installed at one end of the support frame (4). A clamping plate (7) is respectively disposed at both ends of the connecting plate (6). A rotating roller (15) is installed in the middle of the clamping plate (7). A motor (8) is installed on the side near the rotating roller (15). A reducer (9) is installed at the output end of the motor (8). The other end of the reducer (9) is connected to one end of the rotating roller (15). A connecting block (11) is installed on one side of the connecting plate (6). The lower part of the connecting block (11) is... A protective sleeve (12) is installed on the side via a rotating shaft. A guide chuck (13) is installed in the middle of the protective sleeve (12). A protective shell (14) is provided on the lower side away from the guide chuck (13). There are two sets of protective shells (14). Sliding grooves (16) are opened on both sides of the outer wall of the protective shell (14). A guide wheel (17) is installed inside the protective shell (14). An auxiliary turntable (18) is installed on the outer wall near the guide wheel (17). A steel rope (10) is wound around the outer wall of the rotating roller (15). One end of the steel rope (10) is connected to a hook (5).

2. The automatically lifting submersible pump according to claim 1, characterized in that: Adjustment blocks (19) are installed at the four corners of the outer wall of the support frame (4). A hydraulic cylinder (20) is installed at one end of the adjustment block (19) through a rotating shaft. A spring (21) is sleeved on the outer wall of the hydraulic cylinder (20).

3. The automatically lifting submersible pump according to claim 1, characterized in that: The motor (8) is fixedly installed between the motor (8) and the support frame (4), and the output end of the motor (8) is fixedly connected to the reducer (9) through a coupling.

4. The automatically lifting submersible pump according to claim 1, characterized in that: The reducer (9) and the roller (15) are fixedly connected by a coupling, and the roller (15) and the clamping plate (7) are rotatably connected by a bearing.

5. The automatically lifting submersible pump according to claim 1, characterized in that: The connecting plate (6) and the card plate (7) are detachably installed. The connecting plate (6) and the support frame (4) are fixedly connected. The connecting block (11) and the connecting plate (6) are fixedly installed. The protective sleeve (12) and the connecting block (11) are rotatably connected through a rotating shaft.

6. The automatically lifting submersible pump according to claim 1, characterized in that: The guide chuck (13) and the protective sleeve (12) are rotatably connected by a rotating shaft, the slide groove (16) and the guide wheel (17) are rotatably connected by a rotating shaft, and the auxiliary turntable (18) and the protective shell (14) are rotatably connected by a rotating shaft.

7. The automatically lifting submersible pump according to claim 1, characterized in that: The steel rope (10) is fixedly connected to the hook (5), the steel rope (10) is wound around the roller (15), the steel rope (10) is slidably connected to the guide chuck (13), and the steel rope (10) is slidably connected to the guide wheel (17).

8. The automatically lifting submersible pump according to claim 2, characterized in that: The adjusting block (19) is fixedly connected to the support frame (4), the hydraulic cylinder (20) is rotatably connected to the adjusting block (19) through a rotating shaft, and the spring (21) is sleeved with the hydraulic cylinder (20).

Citation Information

Patent Citations

  • Automatic lifting submersible pump

    CN220432087U