A fish pond cleaning device
By designing a fishpond cleaning device that combines a suction box and negative pressure suction with a telescopic push-pull tube, the problems of high labor intensity, low efficiency, and high cost of traditional fishpond cleaning methods have been solved, achieving efficient and low-cost cleaning of pond bottom stains.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ALUMINUM CORP OF CHINA LTD
- Filing Date
- 2025-07-03
- Publication Date
- 2026-07-31
AI Technical Summary
Traditional fishpond cleaning methods are labor-intensive, inefficient, costly, and incomplete, especially in cleaning stubborn stains at the bottom of the pond.
Design a fish pond cleaning device, including a suction box, a centrifugal water pump, a steel wire hose and a filter box. The suction box uses a steel wire brush and negative pressure suction combined with a telescopic push-pull tube to achieve efficient cleaning of the pond bottom.
It improves cleaning efficiency, reduces labor intensity and costs, and ensures thorough cleaning, especially the effective removal of stubborn stains at the bottom of the pool.
Smart Images

Figure CN224572069U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fish pond cleaning technology, and in particular to a fish pond cleaning device. Background Technology
[0002] Fishpond cleaning has always been a challenging problem for maintenance workers. Currently, the traditional method involves workers using handheld nets, which has several drawbacks. First, workers must bend over for extended periods, consuming significant manpower and time, resulting in extremely high labor intensity. Second, the nets struggle to reach stubborn stains at the bottom of the pond, leading to ineffective cleaning. Third, frequent breakage and replacement of the nets cause cleaning costs to rise continuously. Therefore, there is an urgent need for an efficient, labor-saving, and low-cost fishpond cleaning device to solve these problems. Based on this, this utility model proposes a fishpond cleaning device. Utility Model Content
[0003] The purpose of this invention is to provide a fishpond cleaning device to solve the problems mentioned above.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0005] This utility model discloses a fish pond cleaning device, including a suction box located at the bottom of the fish pond. The upper surface of the suction box has a suction outlet, which is connected to a centrifugal water pump via a steel wire hose. The other end of the centrifugal water pump is connected to a filter box, and both the centrifugal water pump and the filter box are located outside the fish pond. The suction box has a right-angled triangular cross-section, and a telescopic push-pull tube is provided on one side of the top of the suction box at the right angle. The bottom of the suction box is the suction port, and several steel wire brushes are equidistantly arranged at the suction port.
[0006] Furthermore, the telescopic push-pull tube comprises several steel pipes, which are connected together by a steel pipe knot.
[0007] Furthermore, the steel wire soft water pipe is connected to the centrifugal water pump via clamps.
[0008] Furthermore, each of the steel wire brushes includes a steel wire brush rod, with steel wires spirally distributed around the outer periphery of the steel wire brush rod. A steel wire brush rod connecting shaft is provided at each end of the steel wire brush rod, and a bearing roller is provided after the steel wire brush rod connecting shaft passes through the suction box.
[0009] Furthermore, the angle between the downward-sloping end of the suction box and the horizontal plane is 15°.
[0010] Furthermore, one end of the telescopic push-pull tube connected to the suction box is a T-shaped tube, and welding nuts are inserted into both ends of the T-shaped tube, with the bottom of the welding nuts welded to the suction box.
[0011] Compared with the prior art, the beneficial technical effects of this utility model are as follows:
[0012] This utility model fishpond cleaning device places the suction box at the bottom of the pond and allows for flexible pushing and pulling via a detachable steel pipe, making operation very convenient. Then, a centrifugal water pump is activated, and the powerful negative pressure suction quickly draws deep-seated dirt and solid particles from the pond bottom into the steel wire hose, which then transports them to the filter box. In summary, this utility model fishpond cleaning device solves the problems of low efficiency, high labor intensity, incomplete cleaning, and high cost associated with existing fishpond cleaning methods, thereby improving the efficiency and quality of fishpond cleaning, reducing labor intensity, and lowering cleaning costs. Attached Figure Description
[0013] The present invention will be further described below with reference to the accompanying drawings.
[0014] Figure 1 This is a schematic diagram of the fishpond cleaning device of this utility model;
[0015] Figure 2 This is a schematic diagram of the suction box structure;
[0016] Figure 3 Here is a structural diagram of a wire brush;
[0017] Figure 4 This is a structural diagram of a bearing roller;
[0018] Explanation of reference numerals in the attached drawings: 1. Steel wire soft water pipe; 2. Clamp; 3. Sewage suction outlet; 4. Sewage suction box; 5. Steel pipe union; 6. Steel pipe; 7. Welded nut; 8. Bearing roller; 9. Centrifugal water pump; 10. Fish pond; 11. Filter box; 12. Steel wire brush rod; 13. Steel wire brush rod connecting shaft; 14. Steel wire. Detailed Implementation
[0019] like Figure 1-4 As shown, a fish pond cleaning device includes a suction box 4 located at the bottom of the fish pond 10. The upper surface of the suction box 4 is provided with a suction outlet 3. The suction outlet 3 is connected to a centrifugal water pump 9 through a steel wire soft water pipe 1. The other end of the centrifugal water pump 9 is connected to a filter box 11. Both the centrifugal water pump 9 and the filter box 11 are located outside the fish pond 10.
[0020] The suction box 4 has a right-angled triangular cross-section, and a telescopic push-pull tube is installed on one side of the top of the suction box 4 at the right-angle end. The angle between the downward-sloping end of the upper surface of the suction box 4 and the horizontal plane is 15°. This angle has been verified by numerous experiments to ensure that the suction port fits tightly against the gaps in the tiles at the bottom of the pool, effectively reducing suction loss and greatly improving the suction efficiency of sewage and impurities. The bottom of the suction box 4 is the suction port, and several wire brushes are installed at equal intervals at the suction port. The aforementioned wire brushes include wire brush rods 12, with wires 14 spirally distributed around their outer periphery. Wire brush rod connecting shafts 13 are installed at both ends of each wire brush rod 12. After passing through the suction box 4, the connecting shafts 13 are fitted with bearing rollers 8. The bearing rollers 8 ensure smooth and durable operation when moving along the bottom of the pool and undergo special sealing treatment (e.g., forming a tortuous channel through inner and outer grooves, using an air layer to block water vapor, dust, and other corrosive media, and using grease to fill the labyrinth gaps, forming a double protection of "physical barrier + grease seal." This is an existing technology and will not be elaborated further here), significantly improving corrosion resistance. Through the rolling of the wires 14, stubborn solid particles of dirt and algae adhering to the tile grout are thoroughly removed through physical friction against the bottom of the fishpond. This, combined with the 15° flow guiding structure of the suction port, effectively prevents dirt residue and ensures thorough cleaning.
[0021] The telescopic push-pull tube comprises several steel pipes 6, which are connected together by steel pipe swivels 5. The number of steel pipes 6 connected varies depending on the required length, allowing for flexible pushing and pulling of the suction port to perform cleaning operations at various locations on the bottom of the fish pond 10. One end of the telescopic push-pull tube connected to the suction box 4 is a T-shaped tube, with welded nuts 7 inserted at both ends. The bottom of the welded nuts 7 is welded to the suction box 4. The connection between the T-shaped tube and the steel pipes 6 facilitates disassembly of the steel pipes, thus making them easy to store.
[0022] The steel wire soft water pipe 1 is connected to the centrifugal water pump 9 by clamp 2 to ensure a tight connection and no leakage.
[0023] In addition, in this embodiment, the sludge suction box 4 is made of stainless steel in one piece. With the high density of the metal, it can maintain a stable sinking state when operating underwater, which completely solves the problem of traditional sludge suction ports easily floating and shifting.
[0024] The operation process of this utility model is as follows:
[0025] Device assembly: Connect the centrifugal water pump 9, the steel wire flexible water pipe 1, and the sludge suction box 4 in sequence, ensuring a tight connection and no leakage; install and connect the detachable steel pipe 6 to the sludge suction box 4;
[0026] Preparation for operation: Move the assembled fish pond cleaning device to the fish pond 10 to be cleaned, ensure that the power connection of the centrifugal water pump 9 is normal, and check whether each component is intact;
[0027] Cleaning operation: The staff holds one end of the steel pipe 6 and places the suction box 4 at the bottom of the fish pond 10. By pushing, pulling and dragging the suction box 4, it covers all areas of the bottom of the fish pond 10. At the same time, the centrifugal water pump 9 is started. The powerful negative pressure suction is transmitted to the suction port through the steel wire soft water pipe 1. The steel wire brush in the suction port brushes out the dirt on the bottom of the pond. At the same time, the curved guide design with a 15° inclined angle makes the suction port fit into the gap of the tiles on the bottom of the pond. The solid particles of dirt are sucked into the steel wire soft water pipe 1 under the negative pressure and transported to the designated filter box 11.
[0028] Work completed: After cleaning, turn off centrifugal water pump 9, disassemble, clean and properly store all parts of the device for future use.
[0029] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.
Claims
1. A fish pond cleaning device, characterized in that: The system includes a suction box (4) located at the bottom of the fish pond (10). The upper surface of the suction box (4) is provided with a suction outlet (3). The suction outlet (3) is connected to a centrifugal water pump (9) through a steel wire soft water pipe (1). The other end of the centrifugal water pump (9) is connected to a filter box (11). Both the centrifugal water pump (9) and the filter box (11) are located outside the fish pond (10). The cross-section of the suction box (4) is a right-angled triangle structure. A telescopic push-pull pipe is provided on one side of the top of the suction box (4) at the right angle. The bottom of the suction box (4) is the suction port. Several steel wire brushes are equidistantly arranged at the suction port.
2. The fishpond cleaning device according to claim 1, characterized in that: The telescopic push-pull tube includes several steel pipes (6), which are connected together by a steel pipe knot (5).
3. The fishpond cleaning device according to claim 1, characterized in that: The steel wire soft water pipe (1) is connected to the centrifugal water pump (9) by a clamp (2).
4. The fishpond cleaning device according to claim 1, characterized in that: The plurality of wire brushes include a wire brush rod (12), with wires (14) spirally distributed around the outer periphery of the wire brush rod (12), and a wire brush rod connecting shaft (13) is provided at both ends of the wire brush rod (12). The wire brush rod connecting shaft (13) extends out of the suction box (4) and is provided with a bearing roller (8).
5. The fishpond cleaning device according to claim 1, characterized in that: The angle between the downward-sloping end of the suction box (4) and the horizontal plane is 15°.
6. The fishpond cleaning device according to claim 1, characterized in that: The end of the telescopic push-pull tube connected to the suction box (4) is a T-shaped tube, and welding nuts (7) are inserted into both ends of the T-shaped tube. The bottom of the welding nuts (7) is welded to the suction box (4).