An underwater trash cleaner
Patent Information
- Application Number
- CN202521465565.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-11
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-07-11
AI Technical Summary
若不及时清理,会破坏生态平衡,影响水生动植物生存,因此需要实用水下杂质清污机对其进行清理,如公告号为CN218577998U的中国实用新型专利,具体公开了一种水库网箱养殖用水下清污机器人
[0013] This invention filters wastewater using a filter plate, increasing the lifespan of the water pump. A scraper working in conjunction with the filter plate enables self-cleaning, reducing manual intervention. The water pump delivery system improves wastewater discharge efficiency. It is suitable for aquaculture, river cleaning, and other similar applications, effectively improving water quality and reducing manual wastewater treatment costs.
Smart Images

Figure CN224717150U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of underwater cleaning technology, specifically an underwater impurity cleaning machine. Background Technology
[0002] With increased human activity, rivers, lakes, and other water bodies are seeing an increase in industrial waste, floating weeds, fish, shrimp, snails, and other impurities, affecting water hygiene and quality. If not cleaned up in time, this can disrupt the ecological balance and impact the survival of aquatic plants and animals. Therefore, it is necessary to use underwater debris removal machines for this purpose. For example, Chinese utility model patent CN218577998U specifically discloses an underwater debris removal robot for cage aquaculture in reservoirs.
[0003] However, in actual use, it has been found that the underwater cleaning equipment achieves cleaning by using a suction bucket in conjunction with a water pump. However, the suction bucket does not have a filter structure. During operation, larger solid impurities underwater are easily sucked into the water pump, causing damage to the pump and affecting normal use. Utility Model Content
[0004] The purpose of this invention is to provide an underwater debris removal machine that solves the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an underwater debris removal machine, comprising a body, a suction frame, a cover plate, a filter assembly, and an opening / closing assembly. The suction frame is fixed above the body, the cover plate is positioned above the suction frame, the filter assembly is disposed inside the suction frame, the opening / closing assembly connects the cover plate and the suction frame, and a conveying assembly is provided inside the body. The filter assembly filters solid debris, the opening / closing assembly is used to open and close the cover plate, and the conveying assembly is used to convey wastewater or uneaten feed and feces.
[0006] The filtration assembly includes a filter plate, a main shaft, a scraper, and a first drive motor. The filter plate is detachably fixed inside the suction frame. The main shaft is rotatably connected above the filter plate. The scraper is fixed to the side of the main shaft. The first drive motor is fixed below the filter plate, and its drive shaft is connected to the main shaft. Filtration is performed through the filter plate, and the first drive motor can drive the scraper to rotate, thus cleaning the filter plate.
[0007] As a preferred embodiment of this invention, the front of the body is provided with a groove, in which an optical camera and a lighting lamp are installed. The optical camera is used to record underwater conditions, and the lighting lamp is used for illumination.
[0008] As a preferred embodiment of this invention, the machine body is provided with a walking track on its side, which enables the device to move underwater.
[0009] As a preferred embodiment of this invention, the scraper is provided with a rubber pad, which is mainly used to improve the cleaning effect on the surface of the filter plate.
[0010] In a preferred embodiment of this invention, the opening and closing assembly includes a connecting seat, a rotating plate, and a second drive motor. The connecting seat is fixed to the suction frame, the rotating plate is fixed to the cover plate, and the rotating plate is rotatably connected to the inner side of the connecting seat. The second drive motor is fixed to the outer side of the connecting seat, and the drive shaft of the second drive motor is connected to the rotating plate. The second drive motor drives the rotating plate to rotate, causing the rotating plate to rotate and open the cover plate from the suction frame, allowing for normal operation. After operation, closing the cover plate traps the filtered impurities inside the suction frame, facilitating their removal.
[0011] In a preferred embodiment of this invention, the conveying assembly includes a water pump, a first conveying pipe, and a second conveying pipe. The water pump is fixed inside the machine body. The first and second conveying pipes are respectively connected to the input and output ends of the water pump, and the first conveying pipe is connected to a suction frame. Sewage is conveyed by the water pump, allowing it to be sucked into the suction frame and finally discharged through the second conveying pipe. The second conveying pipe needs to be connected to an external sludge collection hopper using a flexible hose.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This invention filters wastewater using a filter plate, increasing the lifespan of the water pump. A scraper working in conjunction with the filter plate enables self-cleaning, reducing manual intervention. The water pump delivery system improves wastewater discharge efficiency. It is suitable for aquaculture, river cleaning, and other similar applications, effectively improving water quality and reducing manual wastewater treatment costs. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;
[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;
[0016] Figure 3 This is a partial cross-sectional view of the present invention.
[0017] Figure 4 This is a schematic diagram of the opening structure of the cover plate of this utility model.
[0018] In the diagram: 1. Body; 2. Track; 3. Optical camera; 4. Lighting lamp; 5. Sludge suction frame; 6. Cover plate; 7. Filter assembly; 701. Filter plate; 702. Main shaft; 703. Scraper; 704. First drive motor; 8. Opening and closing assembly; 801. Connecting seat; 802. Rotating plate; 803. Second drive motor; 9. Conveying assembly; 901. Water pump; 902. First conveying pipe; 903. Second conveying pipe. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] In the description of this utility model, it should be noted that the terms "vertical", "up", "down", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0021] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0022] Please see Figure 1-4 This utility model provides a technical solution: an underwater impurity cleaning machine, including a body 1, a suction frame 5, a cover plate 6, a filter assembly 7, and an opening and closing assembly 8. The suction frame 5 is fixed above the body 1, the cover plate 6 is disposed above the suction frame 5, the filter assembly 7 is disposed inside the suction frame 5, the opening and closing assembly 8 connects the cover plate 6 and the suction frame 5, and a conveying assembly 9 is disposed inside the body 1. The filter assembly 7 filters solid impurities, the opening and closing assembly 8 is used to open and close the cover plate 6, and the conveying assembly 9 is used to convey sewage or uneaten feed and feces.
[0023] The filter assembly 7 includes a filter plate 701, a main shaft 702, a scraper 703, and a first drive motor 704. The filter plate 701 is detachably fixed inside the suction frame 5. The main shaft 702 is rotatably connected above the filter plate 701. The scraper 703 is fixed to the side of the main shaft 702. The first drive motor 704 is fixed below the filter plate 701, and its drive shaft is connected to the main shaft 702. Filtration is performed through the filter plate 701, and the first drive motor 704 can drive the scraper 703 to rotate, thus cleaning the filter plate 701.
[0024] Furthermore, the front of the body 1 is provided with a groove, in which an optical camera 3 and a lighting lamp 4 are installed. The optical camera 3 is used to record underwater conditions, and the lighting lamp 4 is used for illumination.
[0025] Furthermore, the machine body 1 is provided with a walking track 2 on its side, which enables the equipment to walk underwater.
[0026] Furthermore, a rubber pad is provided on the scraper 703, which is mainly used to improve the cleaning effect on the surface of the filter plate 701.
[0027] Furthermore, the opening and closing assembly 8 includes a connecting seat 801, a rotating plate 802, and a second drive motor 803. The connecting seat 801 is fixed to the suction frame 5, the rotating plate 802 is fixed to the cover plate 6, and the rotating plate 802 is rotatably connected to the inner side of the connecting seat 801. The second drive motor 803 is fixed to the outer side of the connecting seat 801, and the drive shaft of the second drive motor 803 is connected to the rotating plate 802. The second drive motor 803 drives the rotating plate 802 to rotate, which in turn drives the cover plate 6 to rotate, opening the cover plate 6 from the suction frame 5 for normal operation. After operation, the cover plate 6 is closed to trap the filtered impurities inside the suction frame 5, facilitating their removal.
[0028] Furthermore, the conveying assembly 9 includes a water pump 901, a first conveying pipe 902, and a second conveying pipe 903. The water pump 901 is fixed inside the body 1. The first conveying pipe 902 and the second conveying pipe 903 are respectively connected to the input and output ends of the water pump 901, and the first conveying pipe 902 is connected to the suction frame 5. Sewage is conveyed by the water pump 901, allowing it to be sucked into the suction frame 5 and finally discharged from the second conveying pipe 903. The second conveying pipe 903 needs to be connected to an external sludge collection hopper using a flexible hose.
[0029] The working principle of the conveying component is the same as that of the Chinese utility model patent CN218577998U, which describes an underwater cleaning robot for cage aquaculture in a reservoir. Therefore, it will not be described in detail here.
[0030] In summary, during use, the side-mounted tracks 2 of the body 1 allow for flexible movement underwater. Combined with the front-mounted optical camera 3 and lighting 4, it can monitor the underwater environment in real time and accurately locate areas of contamination. The water pump 901 of the conveying assembly 9 draws wastewater into the suction frame 5 via the first conveying pipe 902. The filter plate 701 in the filtration assembly 7 intercepts solid impurities. The filtered water is discharged to the external collection hopper via the second conveying pipe 903. The cleaning of the filter plate 701 is accomplished by the first drive motor 704 driving the main shaft 702 to rotate the scraper 703. The rubber pads of the scraper 703 enhance the cleaning effect and prevent impurities from clogging the filter screen. The second drive motor 803 of the opening and closing assembly 8 controls the opening and closing of the cover plate 6 via the rotating plate 802. It is opened during operation to suction out contaminants and closed after operation to seal impurities, facilitating overall transport and cleaning.
[0031] It is worth noting that the entire device is controlled by a master control button. Since the device matched with the control button is a common device and belongs to existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.
[0032] 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 underwater impurity cleaning machine, characterized in that: The system includes a body (1), a suction frame (5), a cover plate (6), a filter assembly (7), and an opening and closing assembly (8). The suction frame (5) is fixed above the body (1), the cover plate (6) is located above the suction frame (5), the filter assembly (7) is located inside the suction frame (5), and the opening and closing assembly (8) connects the cover plate (6) and the suction frame (5). A conveying assembly (9) is provided inside the body (1). The filter assembly (7) includes a filter plate (701), a main shaft (702), a scraper (703), and a first drive motor (704). The filter plate (701) is detachably fixed inside the suction frame (5). The main shaft (702) is rotatably connected above the filter plate (701). The scraper (703) is fixed to the side of the main shaft (702). The first drive motor (704) is fixed below the filter plate (701). The drive shaft of the first drive motor (704) is connected to the main shaft (702).
2. The underwater impurity cleaning machine according to claim 1, characterized in that: The front of the body (1) is provided with a groove, in which an optical camera (3) and a lighting lamp (4) are installed.
3. The underwater impurity cleaning machine according to claim 1, characterized in that: The machine body (1) is provided with walking tracks (2) on its side.
4. The underwater impurity cleaning machine according to claim 1, characterized in that: A rubber pad is provided on the scraper (703).
5. The underwater impurity cleaning machine according to claim 1, characterized in that: The opening and closing assembly (8) includes a connecting seat (801), a rotating plate (802), and a second drive motor (803). The connecting seat (801) is fixed on the suction frame (5), the rotating plate (802) is fixed on the cover plate (6), the rotating plate (802) is rotatably connected to the inside of the connecting seat (801), and the second drive motor (803) is fixed to the outside of the connecting seat (801), and the drive shaft of the second drive motor (803) is connected to the rotating plate (802).
6. The underwater impurity cleaning machine according to claim 1, characterized in that: The conveying assembly (9) includes a water pump (901), a first conveying pipe (902) and a second conveying pipe (903). The water pump (901) is fixed inside the body (1). The first conveying pipe (902) and the second conveying pipe (903) are respectively connected to the input end and the output end of the water pump (901), and the first conveying pipe (902) is connected to the suction frame (5).
Citation Information
Patent Citations
Underwater decontamination robot for reservoir cage culture
CN218577998U