一种水产养殖换水装置
By combining the design of the rotating mechanism and the filter components, the problems of water waste and pollutant accumulation in traditional aquaculture water exchange methods are solved, achieving efficient water quality maintenance and the health of farmed organisms.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-08-27
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional water exchange methods in aquaculture lead to water waste and pollutant accumulation, making it difficult to maintain good water quality and increasing the risk of disease in farmed organisms.
It adopts a combined design of rotating mechanism, water pumping mechanism, transmission mechanism, water spraying mechanism and filtration component. The water suction pipe is driven to rotate by servo motor. Combined with water pump and filtration device, it can achieve efficient agitation and filtration of water, prevent feces from settling to the bottom and improve water exchange efficiency.
It effectively prevents feces from settling to the bottom, improves water exchange efficiency, reduces water waste, ensures good water quality, and reduces the risk of disease in farmed organisms.
Smart Images

Figure CN224504411U_ABST
Abstract
Claims
1. An aquaculture water changing device comprising an aquaculture tank (1); characterized in that: The inner wall of the aquaculture pond (1) is provided with a rotating mechanism (2), and a pumping mechanism (3) is provided on one side of the aquaculture pond (1). The rotating mechanism (2) includes a servo motor (21), a connecting shaft (22), and a water-absorbing mesh pipe (23). The servo motor (21) is fixedly installed on one side of the breeding pond (1). The connecting shaft (22) is fixedly installed at the output end of the servo motor (21). The connecting shaft (22) passes through the breeding pond (1) to its inner wall. The water-absorbing mesh pipe (23) is provided in several groups. The several groups of water-absorbing mesh pipes (23) are fixedly installed in a ring on the side of the connecting shaft (22) away from the servo motor (21). The pumping mechanism (3) includes a connecting pipe (31), a water pump (32), and a first delivery pipe (33). The water pump (32) is fixedly installed on the side of the aquaculture pond (1) away from the servo motor (21). The input end of the water pump (32) is connected to the connecting pipe (31). The connecting pipe (31) is fixedly installed on the inner wall of the aquaculture pond (1). The connecting pipe (31) is connected to the water suction network pipe (23), and the water suction network pipe (23) and the connecting pipe (31) are rotatably installed. The output end of the water pump (32) is connected to the first delivery pipe (33).
2. A water exchange device for aquaculture according to claim 1, characterised in that: A transmission mechanism (4) is provided at the top of the first conveying pipe (33), and a diversion mechanism (5) is provided on one side of the top of the aquaculture pond (1).
3. A water exchange device for aquaculture according to claim 2, characterised in that: The top of the aquaculture pond (1) is provided with a water spraying mechanism (6) on both sides, and the inner wall of the transmission mechanism (4) is provided with a snap-fit mechanism (7) and a filter assembly (8).
4. A water exchange device for aquaculture according to claim 3, characterised in that: The transmission mechanism (4) includes a water tank (41), a flange (42), and a second conveying pipe (43). The water tank (41) is connected to the top of the first conveying pipe (33). The top of the surface of the water tank (41) is fixedly installed with the flange (42). The top of the water tank (41) is movably installed with the second conveying pipe (43) through the flange (42).
5. A water exchange device for aquaculture according to claim 4, characterised in that: The diversion mechanism (5) includes a support (51), a diversion pipe (52), and a third conveying pipe (53). The support (51) is fixedly installed on the top of the aquaculture pond (1) near the second conveying pipe (43). The inner wall of the support (51) is fixedly installed with the diversion pipe (52). The diversion pipe (52) is connected to the second conveying pipe (43). Both ends of the diversion pipe (52) are connected to the third conveying pipe (53).
6. A water exchange device for aquaculture according to claim 5, wherein: The water spraying mechanism (6) includes a rectangular tube (61), an L-shaped frame (62), and nozzles (63). The rectangular tube (61) is connected to the end of the third delivery pipe (53) away from the branch pipe (52). The side of the rectangular tube (61) away from the third delivery pipe (53) is fixedly installed with the L-shaped frame (62). The L-shaped frame (62) is fixedly installed with the aquaculture pond (1). Several sets of nozzles (63) are provided. Several sets of nozzles (63) are fixedly installed horizontally on the side of the rectangular tube (61) near the aquaculture pond (1).
7. A water exchange device for aquaculture according to claim 6, characterised in that: The snap-fit mechanism (7) includes a sleeve (71), a docking groove (72), and a docking block (73). The sleeve (71) is slidably installed on the inner wall of the water supply tank (41). The docking groove (72) is annularly opened on the top of the water supply tank (41). The docking block (73) is annularly fixedly installed on the top of the surface of the sleeve (71). The docking block (73) and the docking groove (72) are movably inserted into each other.
8. A water exchange device for aquaculture according to claim 7, characterised in that: The filter assembly (8) includes a filter screen (81) and a check valve (82). The filter screen (81) is fixedly installed on the top of the inner wall of the sleeve (71), and the check valve (82) is fixedly installed on the bottom of the inner wall of the sleeve (71).