Water pump with intelligent control deslagging function

By intelligently controlling the negative pressure suction of the water pump and the mechanical linkage structure, the problem of collecting floating oil, scum, and small floating objects on the water surface is solved, achieving efficient and flexible water surface cleaning.

CN122305036APending Publication Date: 2026-06-30BEIJING XINYUAN HENGTONG ENVIRONMENTAL PROTECTION IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
BEIJING XINYUAN HENGTONG ENVIRONMENTAL PROTECTION IND CO LTD
Filing Date
2026-05-12
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing technologies are insufficient for efficiently collecting floating oil, scum, and small solid objects on the water surface, and small items are prone to leaking through the mesh, resulting in incomplete retrieval.

Method used

It uses a water pump with intelligent control function to collect floating oil and scum through negative pressure suction, and uses a combination structure of rotating roller and rotating blade to block large floating objects. The transmission mechanism drives the rotating roller to rotate, the lever design prevents flexible floating objects from getting tangled, and the control module adjusts the suction power.

Benefits of technology

It enables the simultaneous and efficient collection of pollutants in complex forms, prevents small items from being missed, reduces energy consumption, improves operational efficiency and adaptability, and avoids equipment blockage and damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a water pump with intelligent control and slag removal function, relating to the field of water body floating debris cleaning technology. It includes a pump body, a float, and a rotating shaft, with rotating blades connected to the rotating shaft. Multiple rotating rollers are circumferentially distributed around the inlet of the rotating shaft, and these rollers are rotatably connected to the pump body. A transmission mechanism is provided between the rotating shaft and the rotating rollers. A lever is movably connected to each rotating roller, and a pushing assembly is provided between the rotating roller and the lever to drive the lever to reciprocate radially along the rotating roller. In this invention, the negative pressure suction generated by the water pump directly draws floating oil, slag, and small solid floating debris from the water surface into the pump body and transports them to a collection container. This overcomes the limitations of traditional perforated conveyor belts that rely on solid interception, resulting in poor oil collection and easy leakage of fine debris through the mesh. It achieves simultaneous and efficient collection of pollutants with complex shapes, preventing the loss of small debris.
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Description

Technical Field

[0001] This invention relates to the field of water body floating debris removal technology, specifically a water pump with intelligent control slag removal function. Background Technology

[0002] Natural floating debris often accumulates on the surface of natural water bodies (such as rivers and lakes). In addition, human activities and waste discharge often cause various types of domestic waste to accumulate on the water surface, seriously damaging the aquatic ecological environment. Currently, the cleanup of floating debris on the water surface mostly involves manual labor using boats and nets, which is labor-intensive and inefficient.

[0003] To reduce labor costs, some automated retrieval devices have emerged in the prior art. For example, Chinese utility model patent CN219327061U discloses an automated device for retrieving floating debris from the upper surface of water, which uses a perforated conveyor belt to retrieve floating debris and transport it to a collection chamber. However, the above-mentioned prior art has the following limitations in practical applications: First, the perforated conveyor belt mainly relies on the principle of solid interception, which is difficult to effectively adapt to complex pollutants such as floating oil and scum on the water surface, resulting in poor oil collection. Second, since there are inevitably mesh gaps on the surface of the perforated conveyor belt, when encountering small, fragmented floating objects (such as broken plastic pieces and fallen leaf debris), they are very likely to leak out through the mesh, resulting in incomplete retrieval of small floating objects.

[0004] Therefore, in view of the shortcomings of the existing technology, there is an urgent need in the field for a surface sludge removal and salvage device that can simultaneously and efficiently collect floating oil, scum and small solid floating objects on the water surface, and effectively prevent small objects from being missed. Summary of the Invention

[0005] The purpose of this invention is to provide a water pump with intelligent control and slag removal function to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a water pump with intelligent control slag removal function, comprising a pump body, a float provided on the pump body, an inlet and an outlet provided on the pump body, a rotating shaft connected to the inlet of the pump body, and a rotating blade connected to the rotating shaft;

[0007] The rotating shaft is provided with a plurality of rotating rollers distributed around the water inlet in a circumferential manner. The rotating rollers are rotatably connected to the pump body. A transmission mechanism is provided between the rotating shaft and the rotating rollers. A lever is movably connected to the rotating rollers. A push assembly is provided between the rotating rollers and the lever for driving the lever to swing back and forth radially along the rotating rollers.

[0008] Furthermore, a mounting frame is connected to the bottom of the pump body, and a connecting plate is provided below the mounting frame. The two ends of the rotating roller are rotatably connected to the mounting frame and the connecting plate through a first rotating flange and a second rotating flange, respectively. The multiple rotating rollers form a fence structure to block large floating objects.

[0009] Furthermore, the transmission mechanism includes a transmission gear fixedly sleeved on the rotating shaft, a rotating shaft rotatably connected to the connecting plate, a driven gear meshing with the transmission gear fixedly sleeved on the rotating shaft, and the rotating shaft and the second rotating flange are connected by a belt transmission mechanism.

[0010] Furthermore, the push assembly includes a mounting cavity formed within the rotating roller and a sliding part slidably connected within the mounting cavity. A hinge rod is hinged between the sliding part and the lever. A fixing part is provided on the second rotating flange. A protrusion is provided on the fixing part. A pull rod is connected to the sliding part. The pull rod passes through the second rotating flange and is connected to a rotating part that cooperates with the fixing part.

[0011] Furthermore, the rotating part is provided with a fixing pin, and the fixing pin is rotatably provided with a rolling part. The fixed part and the protrusion are provided with an arc segment. The rolling part can roll along the end face of the fixed part, the arc segment and the lower surface of the protrusion to drive the pull rod to drive the sliding part to slide.

[0012] Furthermore, a return spring is provided inside the mounting cavity. The return spring is sleeved on the pull rod, and the two ends of the return spring elastically abut against the end face of the second rotating flange and the end face of the sliding part, respectively.

[0013] Furthermore, the rotating roller has multiple mounting slots around its periphery, the lever is rotatably connected to the mounting slots, and the multiple mounting slots are arranged in an array along the axial direction of the rotating roller.

[0014] Furthermore, the rotating blade is located at the position of the rotating shaft between the mounting bracket and the connecting plate, and the upper end of the rotating shaft passes through the mounting bracket and the water inlet of the pump body and is driven to connect with the impeller shaft of the pump body.

[0015] Furthermore, a protective cover is installed on the connecting plate, and the protective cover is positioned below the connecting plate.

[0016] Furthermore, the pump body is electrically connected to an external control module via a cable. The control module is used to control the rotational speed of the impeller inside the pump body to adjust the suction force of the pump body.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] 1. In this invention, the negative pressure suction generated by the water pump (pump body) directly draws floating oil, scum, and fine solid floating objects (such as broken plastic pieces and leaf debris) from the water surface into the pump body and transports them to the collection container. This overcomes the technical limitations of traditional perforated conveyor belts that rely on solid interception, resulting in poor oil collection and easy leakage of fine debris through the mesh. It achieves simultaneous and efficient collection of pollutants with complex shapes, avoiding the loss of fine objects.

[0019] 2. In this invention, multiple rotating rollers are set around the water inlet to form a fence structure, which blocks large, hard floating objects and protects the internal rotating blades. At the same time, the rotating rollers are driven to rotate by a transmission mechanism, and the friction of the roller surface is used to transfer and transport the attached large floating objects (such as plastic bags and plastic films) to the gap between adjacent rotating rollers, so that they can smoothly enter the interior and be crushed and cut by the rotating blades. This prevents the water inlet from being blocked, thus preventing large floating objects from clogging and damaging the blades, and achieving automatic crushing.

[0020] 3. In this invention, during the rotation of the rotating roller, a clever mechanical linkage is achieved through the cooperation of the internal sliding part, hinge rod, pull rod, and protrusion on the fixed part: when the rolling part passes the protrusion, it drives the lever to swing outward, actively generating a pushing force on the plastic bag / film tightly attached to the roller surface, and opening the gap to allow water to flow in, preventing the film from tightly wrapping the rotating roller due to suction; when the rolling part leaves the protrusion, the return spring forces the lever to quickly retract inward and hide in the mounting groove. This "intermittent outward push + rapid retraction" action not only ensures the pushing effect, but also fundamentally avoids the lever itself being entangled by debris. Furthermore, through the innovative lever reciprocating pushing design, the problem of "entanglement and wrapping" of flexible floating objects is completely solved.

[0021] 4. In this invention, the blade crushing, the rotation of the rotating roller, and the reciprocating swing of the lever of the entire device are all driven by a single rotating shaft inside the water pump as the only initial power source. The power is transmitted step by step through gear meshing, belt drive, and a specially designed rolling track mechanism. There is no need to add multiple motors, which not only reduces energy consumption and failure rate, but also ensures that each slag removal action is highly synchronized with the water pumping action, achieving single power source drive, high mechanical linkage, and compact structure.

[0022] 5. In this invention, the pump impeller speed can be adjusted by an external control module, which can flexibly change the suction force at the inlet. When faced with floating objects of different concentrations and shapes, the most suitable suction force can be intelligently matched, further improving the efficiency and adaptability of the overall salvage operation, and realizing intelligent adjustment capability to adapt to different working conditions. Attached Figure Description

[0023] Figure 1This is a schematic diagram of the overall structure of a water pump with intelligent control and slag removal function according to the present invention.

[0024] Figure 2 for Figure 1 A schematic diagram showing the positional relationship of the structure from another perspective;

[0025] Figure 3 This is a schematic diagram showing the positional relationship of the mounting frame, connecting plate, and rotating roller after assembly in this invention;

[0026] Figure 4 for Figure 3 A schematic diagram showing the positional relationship after omitting the protective cover;

[0027] Figure 5 for Figure 4 A schematic diagram showing the positional relationship of the structure from another perspective;

[0028] Figure 6 This is a schematic diagram showing the positional relationship of the first rotating flange, the rotating roller, and the second rotating flange after assembly in this invention.

[0029] Figure 7 for Figure 6 A schematic diagram showing the positional relationship of the middle section after it has been cut open;

[0030] Figure 8 for Figure 6 Schematic diagram of the positional relationships of the central structure after explosive decomposition;

[0031] Figure 9 for Figure 8 A magnified schematic diagram of the positional relationship of the local structure at point A.

[0032] The reference numerals in the figures are explained as follows: 1. Pump body; 2. Float; 3. Outlet; 4. Rotating roller; 5. Connecting plate; 6. Protective cover; 7. Mounting bracket; 8. Rotating blade; 9. Rotating shaft; 10. Lever; 11. Driven gear; 12. Transmission gear; 13. Rotating part; 14. First rotating flange; 15. Second rotating flange; 16. Fixed part; 17. Protrusion; 18. Fixing pin; 19. Tie rod; 20. Mounting cavity; 21. Rolling part; 22. Return spring; 23. Sliding part; 24. Hinge rod; 25. Mounting groove. Detailed Implementation

[0033] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0034] Please see Figures 1-9 This invention provides a technical solution: a water pump with intelligent control and slag removal function, comprising a submersible pump body 1, an outlet 3 on the lower side of the pump body 1, the outlet 3 being connected to an external collection container via a pipeline, and multiple floats 2 suspended on the pump body 1, allowing the pump body 1 to float on the water surface, with the inlet at the lower end of the pump body 1 submerged below the water surface. When the pump body 1 floats on the water surface, the impeller inside the pump body 1 rotates upon startup, causing water in the water body to enter the pump body 1 through the inlet, and the water is then removed by the centrifugal force of the impeller. Water inside pump body 1 is delivered to outlet 3 and enters collection container through pipeline. Since the inlet at the bottom of pump body 1 is close to the water surface, floating oil, scum and some small floating objects on the water surface enter the inlet of pump body 1 under the suction of pump body 1 and can be delivered to collection container. In addition, pump body 1 is electrically connected to an external control module through a cable, and the control module controls the speed of the impeller, thereby adjusting the suction of pump body 1. By adjusting the suction of pump body 1, floating objects on the water surface can be better sucked into pump body 1.

[0035] Combination Figures 1 to 9 As shown, a mounting bracket 7 is bolted to the bottom of the pump body 1. The mounting bracket 7 has a hollow center, and the hollow part of the mounting bracket 7 is connected to the water inlet of the pump body 1. A connecting plate 5 is provided below the mounting bracket 7. A rotating shaft 9 is rotatably connected to the connecting plate 5 via a mounting bearing. The upper end of the rotating shaft 9 passes through the hollow part of the mounting bracket 7 and the water inlet of the pump body 1, and is driven by the impeller shaft of the pump body 1. Thus, when the impeller shaft of the pump body 1 rotates, the impeller shaft drives the impeller and the rotating shaft 9 to rotate synchronously. Multiple rotating blades 8 are welded to the part of the rotating shaft 9 located between the mounting bracket 7 and the connecting plate 5. Multiple first rotating blades 8 are rotatably connected to the mounting bracket 7 via mounting bearings. The flange 14 and the connecting plate 5 are rotatably connected to a plurality of second rotating flanges 15 via bearings. The first rotating flange 14 and the second rotating flange 15 are coaxially aligned and correspond to each other. The opposite ends of the first rotating flange 14 and the second rotating flange 15 are connected to rotating rollers 4 by screws. The rotating rollers 4 are arranged in an array along the axial direction of the connecting plate 5 and are rotatably connected to the connecting plate 5 and the mounting bracket 7 via the first rotating flange 14 and the second rotating flange 15. The plurality of rotating rollers 4 form a fence structure and are used to block larger hard floating objects and prevent these larger floating objects from entering between the rotating rollers 4 and causing damage to the rotating blades 8.

[0036] Combination Figures 1 to 9 As shown, and please refer to the following: Figure 4 , Figure 5The lower end of the rotating shaft 9 extends through the connecting plate 5 and is fixedly fitted with a transmission gear 12. Multiple rotating shafts are rotatably connected to the connecting plate 5 via bearings. A driven gear 11 is fixedly fitted to the lower end of each rotating shaft. The driven gear 11 and the transmission gear 12 are in an external meshing state. This allows the rotating shaft 9 to rotate, causing the transmission gear 12 to rotate. Through the meshing of the transmission gear 12 and the driven gear 11, multiple driven gears 11 can be driven to rotate. A driving pulley is fixedly fitted to the upper end of the rotating shaft. A driven pulley is fixedly fitted to the periphery of the second rotating flange 15. The driving pulley and the driven pulley are connected by a common... The belt is connected to the drive belt, so that when the shaft rotates, it can drive the second rotating flange 15 to rotate through the drive pulley and the driven pulley. When the second rotating flange 15 rotates, it can drive the rotating roller 4 to rotate. When some floating objects, such as plastic bags, are attached to the periphery of the rotating roller 4, the plastic bags are moved by the friction of the peripheral surface of the rotating roller 4 as the rotating roller 4 rotates, so that the plastic bags can enter between two adjacent rotating rollers 4 smoothly and be crushed by the rotating blade 8.

[0037] Combination Figures 1 to 9 As shown, and please refer to the following: Figures 6 to 9The rotating roller 4 has multiple mounting slots 25 around its periphery, and a lever 10 is placed in each of the mounting slots 25. The mounting slots 25 are arranged in an array along the axial direction of the rotating roller 4, so that the levers 10 are also arranged in an array on the rotating roller 4. The lower end of the lever 10 is rotatably connected to the rotating roller 4. The rotating roller 4 has a through-hole-shaped mounting cavity 20 coaxially formed inside, and a sliding part 23 is fitted into the mounting cavity 20. The sliding part 23 can slide freely along the axial direction of the rotating roller 4 within the mounting cavity 20. Multiple hinge rods 24 are hinged around the periphery of the sliding part 23. The end of the hinge rod 24 away from the sliding part 23 is correspondingly hinged to the lever 10. When the sliding part 23 slides downward within the mounting cavity 20, it drives the hinge. The lever 24 swings, driving the lever 10 to swing radially outward toward the rotating roller 4. Additionally, a pull rod 19 is coaxially fixed to the lower end of the sliding part 23. The end of the pull rod 19 away from the sliding part 23 extends through the second rotating flange part 15 and can slide freely on the second rotating flange part 15. A fixing part 16 is fixed to the bottom of the connecting plate 5. A sliding hole in the form of a through hole is coaxially opened on the fixing part 16, allowing the lower end of the pull rod 19 to pass freely through the sliding hole. Multiple protrusions 17 are fixed to the lower end face of the fixing part 16. An arc segment is provided between one end of the protrusion 17 and the end face of the fixing part 16, making the junction of the protrusion 17 and the end face of the fixing part 16 smoothly transition. The lower end of the pull rod 19... A rotating part 13 is fixedly fitted into the sliding hole of the fixing part 16. The fixing part 16 is located between the connecting plate 5 and the rotating part 13. A plurality of fixing pins 18 are vertically fixed to one end face of the rotating part 13 facing the fixing part 16. The number of fixing pins 18 is the same as the number of protrusions 17 on the fixing part 16. In addition, a rolling part 21 is rotatably embedded in one end of the fixing pins 18 facing the fixing part 16. The rolling part 21 can roll from the end face of the fixing part 16, the arc segment, and the lower surface of the protrusion 17. When the rolling part 21 rolls from the arc segment to the lower surface of the protrusion 17, it can drive the pull rod 19 to move downward and cause the sliding part 23 to slide downward in the mounting cavity 20, thereby causing the hinge rod 2 to move downward. 4 can drive the lever 10 to swing in the radial outward direction of the rotating roller 4. In addition, a return spring 22 is vertically installed in the mounting cavity 20. The return spring 22 is wrapped around the pull rod 19, and the two ends of the return spring 22 elastically abut against the end face of the second rotating flange 15 and the end face of the sliding part 23, respectively. Under normal conditions, the return spring 22 has an upward elastic abutting force on the sliding part 23, so that the sliding part 23 can slide upward in the mounting cavity 20, thereby allowing the lever 10 to swing in the radial inward direction of the rotating roller 4 and be stored in the mounting groove 25. A protective cover 6 is installed on the connecting plate 5. The protective cover 6 is used to shield and protect the components below the bottom of the connecting plate 5.

[0038] Working principle of the invention:

[0039] The pump body 1 is suspended on the water surface by an external boat, and the buoyancy of the float 2 ensures that at least the lower half of the pump body 1 is submerged in the water below the surface. The outlet 3 of the pump body 1 is connected to a collection container on the boat through a pipeline. When the pump is started, the pump motor drives the impeller to rotate. When the impeller rotates, it drives the rotating shaft 9 to rotate. When the rotating shaft 9 rotates, it drives the rotating blade 8 to rotate and cut. At the same time, the pump body 1 inlet generates suction due to the rotation of the impeller. Under the action of suction, shallow water and floating oil, scum and small floating objects on the water surface will enter the enclosure structure formed by multiple rotating rollers 4. Larger floating objects will be crushed and cut by the rotating blade 8, and then sucked into the pump body 1 inlet under the action of suction, and then transported to the collection container from the outlet 3.

[0040] When the rotating shaft 9 rotates, it drives the transmission gear 12 to rotate. The transmission gear 12 and the driven gear 11 mesh and drive each other, which in turn drives multiple rotating shafts to rotate. When the rotating shaft rotates, it drives multiple second rotating flanges 15 to rotate via belt drive. When the second rotating flanges 15 rotate, they drive the rotating rollers 4 to rotate. When the rotating rollers 4 rotate, if there are large floating objects in the water, such as plastic bags or plastic films, they will move towards the inlet of the pump body 1 under the action of suction. These plastic bags or plastic films may be blocked by the rotating rollers 4 and cannot enter the fence structure formed by the multiple rotating rollers 4. At this time, since the rotating rollers 4 are rotating, the surface of the plastic film is subjected to the friction force of the rotating rollers 4, and can be transferred by the rotating rollers 4 to the space between two adjacent rotating rollers 4, so that it can enter the fence structure and be crushed and cut by the rotating blades 8.

[0041] Additionally, during the rotation of the rotating roller 4, the sliding part 23 is synchronously driven to rotate. The sliding part 23, in turn, drives the rotating part 13 to rotate. During the rotation of the rotating part 13, the rolling part 21 rolls on the end face of the fixed part 16, the arc segment, and the lower surface of the protrusion 17. When the rolling part 21 rolls to the lower surface of the protrusion 17, the pull rod 19 is pulled downwards, causing the sliding part 23 to slide downwards. As the sliding part 23 slides downwards, the hinge rod 24 drives the lever 10 to swing, causing the lever 10 to swing radially outwards from the rotating roller 4. This allows the lever 10 to interact with the plastic film adhering to the surface of the rotating roller 4. The floating objects such as membranes and plastic bags generate thrust, which makes these floating objects more smoothly pushed between two adjacent rotating rollers 4. At the same time, it also creates a larger gap between the periphery of the rotating roller 4 and the plastic bags and plastic films, allowing water to enter the gap between the plastic bags and plastic films and the periphery of the rotating roller 4. This allows the plastic films and plastic bags to smoothly enter the water inlet of the pump body 1 and be cut and crushed by the rotating blades 8. This prevents the plastic bags and plastic films from being tightly wrapped around the periphery of the rotating roller 4 due to the suction of the pump body 1. During this process, the sliding part 23 slides downward and generates a compressive force on the return spring 22, thereby allowing the return spring 22 to accumulate elastic potential energy.

[0042] When the rolling part 21 rolls from the lower surface of the protrusion 17 to the end face of the fixed part 16, the elastic potential energy stored in the return spring 22 is released, which in turn drives the sliding part 23 to slide upward, and causes the hinge rod 24 to drive the lever 10 to swing in the opposite direction, which in turn causes the lever 10 to swing in the radially inward direction of the rotating roller 4 and be stored in the mounting groove 25. This can prevent plastic bags and plastic films from getting wrapped around the lever 10 because most of the lever 10 is located on the outer periphery of the rotating roller 4.

[0043] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A water pump with intelligent control and slag removal function, characterized in that, Includes a pump body (1), on which a float (2) is provided, and on which an inlet and an outlet (3) are provided, and a rotating shaft (9) is connected to the inlet of the pump body (1), and a rotating blade (8) is connected to the rotating shaft (9). The rotating shaft (9) is provided with a plurality of rotating rollers (4) distributed around the water inlet. The rotating rollers (4) are rotatably connected to the pump body (1). A transmission mechanism is provided between the rotating shaft (9) and the rotating rollers (4). A lever (10) is movably connected to the rotating rollers (4). A push assembly is provided between the rotating rollers (4) and the lever (10) for driving the lever (10) to swing back and forth radially along the rotating rollers (4).

2. A water pump with intelligent control and slag removal function according to claim 1, characterized in that, The pump body (1) is connected to a mounting frame (7) at the bottom. A connecting plate (5) is provided below the mounting frame (7). The two ends of the rotating roller (4) are rotatably connected to the mounting frame (7) and the connecting plate (5) through a first rotating flange (14) and a second rotating flange (15) respectively. The multiple rotating rollers (4) form a fence structure to block large floating objects.

3. A water pump with intelligent control and slag removal function according to claim 2, characterized in that, The transmission mechanism includes a transmission gear (12) fixedly sleeved on the rotating shaft (9), a rotating shaft rotatably connected to the connecting plate (5), a driven gear (11) fixedly sleeved on the rotating shaft and meshing with the transmission gear (12), and the rotating shaft and the second rotating flange (15) are connected by a belt transmission mechanism.

4. A water pump with intelligent control and slag removal function according to claim 3, characterized in that, The push assembly includes a mounting cavity (20) opened in the rotating roller (4) and a sliding part (23) slidably connected in the mounting cavity (20). The sliding part (23) is hinged to the lever (10) by a hinge rod (24). The second rotating flange (15) is provided with a fixing part (16) and a protrusion (17). The sliding part (23) is connected to a pull rod (19). The pull rod (19) passes through the second rotating flange (15) and is connected to a rotating part (13) that cooperates with the fixing part (16).

5. A water pump with intelligent control and slag removal function according to claim 4, characterized in that, The rotating part (13) is provided with a fixing pin (18), and the fixing pin (18) is provided with a rolling part (21). The fixing part (16) and the protrusion (17) are connected by an arc segment. The rolling part (21) can roll along the end face of the fixing part (16), the arc segment and the lower surface of the protrusion (17) to drive the pull rod (19) to drive the sliding part (23) to slide.

6. A water pump with intelligent control and slag removal function according to claim 5, characterized in that, The mounting cavity (20) is provided with a reset spring (22), which is sleeved on the pull rod (19), and the two ends of the reset spring (22) elastically abut against the end face of the second rotating flange (15) and the end face of the sliding part (23), respectively.

7. A water pump with intelligent control and slag removal function according to claim 1, characterized in that, The rotating roller (4) has multiple mounting slots (25) around its periphery. The lever (10) is rotatably connected to the mounting slots (25), and the multiple mounting slots (25) are arranged in an array along the axial direction of the rotating roller (4).

8. A water pump with intelligent control and slag removal function according to claim 2, characterized in that, The rotating blade (8) is located on the rotating shaft (9) between the mounting bracket (7) and the connecting plate (5). The upper end of the rotating shaft (9) passes through the mounting bracket (7) and the water inlet of the pump body (1) and is driven to connect with the impeller shaft of the pump body (1).

9. A water pump with intelligent control and slag removal function according to claim 2, characterized in that, A protective cover (6) is installed on the connecting plate (5), and the protective cover (6) covers the bottom of the connecting plate (5).

10. A water pump with intelligent control and slag removal function according to claim 1, characterized in that, The pump body (1) is electrically connected to an external control module via a cable. The control module is used to control the rotational speed of the impeller inside the pump body (1) to adjust the suction force of the pump body (1).