一种水产养殖用两叶轮水车式增氧机
By using a dual-head motor to drive the two impellers on both sides in the waterwheel aerator, and driving the bottom impeller to rotate through the pulley and bevel gear set, the problem that traditional aerators can only aerate the water on both sides of the float is solved. This achieves efficient aeration of the water around and at the bottom of the float, making it suitable for use in different water depths.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-06-09
- Publication Date
- 2026-07-17
Smart Images

Figure CN224504399U_ABST
Abstract
Claims
1. A two-impeller waterwheel type oxygenator for aquaculture, characterized by: The system includes a float (1), a drive mechanism (4), a dual-head motor (6), an impeller (8), and an impeller (13). The float (1) floats on the water surface. Multiple floats (1) are provided. Each float (1) is provided with an open-shaped fixing member (2). A fixing frame (3) can be placed inside the fixing member (2). The fixing frame (3) and the fixing member (2) are interference-fitted. The drive mechanism (4) is fixedly connected to the middle of the fixing frame (3). The drive mechanism (4) is provided with a dual-head motor (6). The drive shaft of the dual-head motor (6) passes through the drive mechanism (4) to drive the pulleys (7) and impeller (8) on both sides to rotate. The pulley (7) extends into the float (1) and is connected to the driven shaft (9). The two ends of the driven shaft (9) are rotatably connected to the float (1). A bevel gear set (10) is connected to the driven shaft (9). A telescopic rod (12) is connected to one of the shafts of the bevel gear set (10) through a coupling (11). Impeller (2) is installed at the bottom of the telescopic rod (12).
2. The two-impeller waterwheel type oxygenator for aquaculture according to claim 1, characterized in that: The telescopic rod (12) consists of a straight rod and a sleeve.
3. The two-paddlewheel aerator for aquaculture according to claim 2, characterized in that: The straight rod has elastic buttons evenly arranged on one side, and the elastic buttons are adapted to the circular holes opened on the sleeve.
4. The two-impeller waterwheel type oxygenator for aquaculture according to claim 1, characterized in that: The coupling (11) consists of two semi-arc shapes that can be opened relatively far apart and locked together by bolts.
5. The two-impeller waterwheel type oxygenator for aquaculture according to claim 1, characterized in that: The two impellers (8) extend out of the side of the float (1) and do not contact the float (1).
6. A two-paddlewheel aerator for aquaculture according to claim 1, characterized in that: The impeller (13) also extends outside the pontoon (1) and does not contact the pontoon (1).
7. A two-paddlewheel aerator for aquaculture according to claim 1, characterized in that: Impeller 1 (8) and impeller 2 (13) are perpendicular to each other.
8. The two-impeller waterwheel type oxygenator for aquaculture according to claim 6, characterized in that: A fixing mechanism is also provided on the rotating shaft between the two impellers (8), so that the impellers (8) on both sides do not swing when rotating and are fixed in relative position to the float (1).
9. The two-impeller waterwheel type oxygenator for aquaculture according to claim 1, characterized in that: A handle (5) is installed on the drive mechanism (4).