Fishpond bottom mud cleaning device
By designing a fishpond bottom mud cleaning device that includes an electric telescopic cylinder, a fixing mechanism, and a mixing and crushing mechanism, the problem of deep silt cleaning was solved, achieving efficient bottom mud cleaning and equipment stability, and preventing the suction pump from clogging.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN YUZEYUAN BREEDING CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-21
AI Technical Summary
Existing fishpond bottom mud cleaning equipment is ineffective at cleaning deep silt, and the suction pump is prone to clogging, resulting in poor suction performance.
A fishpond bottom mud cleaning device was designed, which includes an electric telescopic cylinder, a fixing mechanism, a suction pump, and a mixing and crushing mechanism. The device uses a dredger to fix the equipment, and the electric telescopic cylinder drives the suction pump to descend, which, together with the mixing blades and cutting blades, breaks up and cuts the silt to prevent blockage.
It achieves thorough cleaning of the bottom mud of fish ponds, improves suction efficiency and equipment stability, prevents clogging of the suction pump, and enhances the cleaning effect.
Smart Images

Figure CN224148801U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of silt cleaning equipment, specifically relating to a fishpond bottom silt cleaning device. Background Technology
[0002] Cleaning the bottom sediment of fishponds is crucial for maintaining healthy water quality and promoting fish growth. Over time, organic matter, uneaten feed, and feces accumulate at the bottom of fishponds. These deposits not only affect water quality but can also become a breeding ground for pathogens. Therefore, regular cleaning of the bottom sediment of fishponds is essential.
[0003] There are two existing methods for cleaning fishpond bottom mud: one is dry pond cleaning, which involves draining the water and cleaning with equipment such as excavators; the other is dredging with water, which involves using a mud suction pump to suck up the mud from the bottom of the fishpond. During the suction process, the surface mud can be easily sucked up, but the deep mud is piled up and difficult to suck up. At the same time, the suction pump is usually placed directly in the water and relies on its own weight to press down and suck up, which has a poor suction effect. Utility Model Content
[0004] The purpose of this utility model is to provide a fishpond bottom mud cleaning device with a simple structure and reasonable design in order to solve the above problems.
[0005] This utility model achieves the above objectives through the following technical solutions:
[0006] A fishpond bottom mud cleaning device includes an electric telescopic cylinder. A fixing mechanism is fixedly installed at the fixed end of the electric telescopic cylinder, and a second mounting plate is fixedly installed at the output end of the electric telescopic cylinder. A suction pump is fixedly installed on the side of the second mounting plate away from the electric telescopic cylinder, and a stirring and crushing mechanism is provided at the suction end of the suction pump.
[0007] Preferably, the fixing mechanism includes two top plates and a connecting plate fixed between them. Fixing bolts slide through both sides of the two top plates, and the bottom of the two fixing bolts on the same connecting plate is slidably sleeved with a base plate.
[0008] Preferably, the lower part of the fixing bolt is threaded with a nut, and the top of the nut fits against the bottom of the base plate.
[0009] Preferably, a fixing plate is fixedly installed on one side of each of the two top plates, and a first mounting plate is fixedly installed between the two fixing plates.
[0010] Preferably, a number of reinforcing ribs are fixedly installed between the output end of the electric telescopic cylinder and the second mounting plate.
[0011] Preferably, the mixing and crushing mechanism includes a drive shaft fixedly connected to the rotating shaft at the center of the suction blades of the suction pump, and a filter cover is fixedly installed at the suction end of the suction pump. Two vertically distributed mixing blades are fixedly installed at the end of the drive shaft away from the filter cover. A fixing ring is fixedly sleeved on the outside of the drive shaft. Several No. 1 cutting blades are evenly fixedly installed on the outside of the fixing ring. A No. 2 cutting blade is fixedly installed on the No. 1 cutting blade.
[0012] The beneficial effects of this utility model are as follows: This utility model uses a fixing mechanism to fix the equipment onto the dredging vessel, and uses the dredging vessel to drive the suction equipment to move, which facilitates thorough suction of the pond bottom. It realizes the quick installation and disassembly of the suction equipment, and uses an electric telescopic cylinder to press the suction pump onto the silt, which facilitates suction. The setting of the stirring and crushing mechanism realizes the stirring and dispersing of the silt, which facilitates suction. The cutting blade is used to cut off the water plants and other debris being suctioned, preventing the suction pump from becoming clogged and entangled. Attached Figure Description
[0013] Figure 1 This is a three-dimensional view of the overall structure of this utility model;
[0014] Figure 2 This is a front view of the overall structure of this utility model;
[0015] Figure 3 This is a perspective view of the fixing mechanism of this utility model;
[0016] Figure 4 This is a perspective view of the electric telescopic cylinder, suction pump, and mixing and crushing mechanism of this utility model;
[0017] Figure 5 This is a perspective view of the suction pump and the mixing and crushing mechanism of this utility model.
[0018] In the diagram: 1. Electric telescopic cylinder; 2. Fixing mechanism; 21. Top plate; 22. Fixing bolt; 23. Nut; 24. Base plate; 25. Connecting plate; 26. Fixing plate; 27. Mounting plate No. 1; 3. Mounting plate No. 2; 4. Suction pump; 5. Mixing and crushing mechanism; 51. Filter cover; 52. Mixing blade; 53. Drive shaft; 54. Fixing ring; 55. Cutting blade No. 1; 56. Cutting blade No. 2. Detailed Implementation
[0019] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.
[0020] Example
[0021] Please see Figure 1 and Figure 2 A fishpond bottom mud cleaning device includes an electric telescopic cylinder 1, a fixing mechanism 2 fixedly installed at the fixed end of the electric telescopic cylinder 1, a second mounting plate 3 fixedly installed at the output end of the electric telescopic cylinder 1, a suction pump 4 fixedly installed on the side of the second mounting plate 3 away from the electric telescopic cylinder 1, a stirring and crushing mechanism 5 provided at the suction end of the suction pump 4, and several reinforcing ribs fixedly installed between the output end of the electric telescopic cylinder 1 and the second mounting plate 3.
[0022] In use, the electric telescopic cylinder 1 is used to lower and raise the suction pump 4, the suction pump 4 is used to suck the mud from the bottom of the fishpond, the second mounting plate 3 is used to fix the suction pump 4, the fixing mechanism 2 is used to fix the equipment to the mud suction boat, and the reinforcing ribs are used to enhance the structural strength between the electric telescopic cylinder 1 and the second mounting plate 3.
[0023] Please see Figure 1 and Figure 3 The fixing mechanism 2 includes two top plates 21 and a connecting plate 25 fixed between them. Fixing bolts 22 slide through both sides of the two top plates 21. The bottom of the two fixing bolts 22 located on the same connecting plate 25 is slidably sleeved with a base plate 24. Nuts 23 are threadedly connected to the lower part of the fixing bolts 22. The top of the nuts 23 fits against the bottom of the base plate 24. Fixing plates 26 are fixedly installed on one side of the two top plates 21. A first mounting plate 27 is fixedly installed between the two fixing plates 26.
[0024] In use, the top plate 21 is first attached to the dredging vessel, then the fixing bolts 22 are passed through the hull, and then the bottom plate 24 is fitted onto the fixing bolts 22. Finally, the nuts 23 are tightened, thereby using the bottom plate 24 and the top plate 21 to stably clamp the hull, thus achieving stable installation of the equipment.
[0025] Please see Figure 1 , Figure 4 and Figure 5 The mixing and crushing mechanism 5 includes a drive shaft 53 fixedly connected to the rotating shaft at the center of the suction blades of the suction pump 4, and a filter cover 51 is fixedly installed at the suction end of the suction pump 4. Two vertically distributed mixing blades 52 are fixedly installed at the end of the drive shaft 53 away from the filter cover 51. A fixing ring 54 is fixedly sleeved on the outside of the drive shaft 53. Several first-level cutting blades 55 are evenly fixedly installed on the outside of the fixing ring 54. Second-level cutting blades 56 are fixedly installed on the first-level cutting blades 55.
[0026] When in use, after the equipment is stably installed, start the electric telescopic cylinder 1. The output end of the electric telescopic cylinder 1 drives the second mounting plate 3 and the suction pump 4 to move downwards until the suction pump 4 moves to the position where sludge needs to be sucked. At this time, start the suction pump 4. During the suction process, the suction blades of the suction pump 4 synchronously drive the drive shaft 53 and the stirring blades 52 on it to rotate synchronously. The rotating stirring blades 52 rotate and disperse the sludge, which facilitates subsequent suction. The filter cover 51 is used to filter debris. At the same time as the drive shaft 53 rotates, it synchronously drives the fixed ring 54 and the first cutting blade 55 and the second cutting blade 56 on it to rotate. The first cutting blade 55 and the second cutting blade 56 are used to rotate and cut the aquatic plants and debris, which effectively avoids entanglement and blockage and improves the stability of the equipment.
[0027] It should be noted that, when using this fishpond bottom mud cleaning device, the equipment is first fixedly installed onto the sludge suction boat using the fixing mechanism 2, achieving stable installation. After stable installation, the electric telescopic cylinder 1 is started. The output end of the electric telescopic cylinder 1 drives the second mounting plate 3 and the suction pump 4 to move downwards until the suction pump 4 moves to the position where sludge needs to be suctioned. At this time, the suction pump 4 is started. During the suction process, the suction blades of the suction pump 4 synchronously drive the drive shaft 53 and the stirring blades 52 on it to rotate synchronously. The rotating stirring blades 52 rotate and disperse the sludge, facilitating subsequent suction. The filter cover 51 is used to filter debris. At the same time as the drive shaft 53 rotates, it synchronously drives the fixing ring 54 and the first cutting blade 55 and the second cutting blade 56 on it to rotate. The first cutting blade 55 and the second cutting blade 56 are used to rotate and cut aquatic plants and debris, improving the reliability of the equipment.
[0028] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. A fish pond bottom cleaning device comprising an electric telescopic cylinder (1), characterized in that: The electric telescopic cylinder (1) is fixedly installed with a fixing mechanism (2) at its fixed end, and a second mounting plate (3) is fixedly installed at its output end. A suction pump (4) is fixedly installed on the side of the second mounting plate (3) away from the electric telescopic cylinder (1). A stirring and crushing mechanism (5) is provided at the suction end of the suction pump (4).
2. A fish pond bottom cleaning device according to claim 1, characterized in that: The fixing mechanism (2) includes two top plates (21) and a connecting plate (25) fixed between them. Fixing bolts (22) slide through both sides of the two top plates (21), and the bottom of the two fixing bolts (22) located on the same connecting plate (25) is slidably sleeved with a base plate (24).
3. A fish pond bottom cleaning device according to claim 2, wherein: The lower part of the fixing bolt (22) is threaded with a nut (23), and the top of the nut (23) fits against the bottom of the base plate (24).
4. A fish pond bottom cleaning device according to claim 3, wherein: A fixing plate (26) is fixedly installed on one side of each of the two top plates (21), and a mounting plate (27) is fixedly installed between the two fixing plates (26).
5. A fish pond bottom cleaning device as claimed in claim 1, wherein: Several reinforcing ribs are fixedly installed between the output end of the electric telescopic cylinder (1) and the second mounting plate (3).
6. A fish pond bottom cleaning device according to claim 1, characterized in that: The mixing and crushing mechanism (5) includes a drive shaft (53) fixedly connected to the rotating shaft at the center of the suction blade of the suction pump (4), and a filter cover (51) is fixedly installed at the suction end of the suction pump (4). Two vertically distributed mixing blades (52) are fixedly installed at the end of the drive shaft (53) away from the filter cover (51). A fixing ring (54) is fixedly sleeved on the outside of the drive shaft (53). Several first-level cutting blades (55) are evenly fixedly installed on the outside of the fixing ring (54). Second-level cutting blades (56) are fixedly installed on the first-level cutting blades (55).