Aeration device for aquaculture pond
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 姚巧云
- Publication Date
- 2020-08-14
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Abstract
Description
technical field
[0001] The invention relates to an aeration device for aquaculture ponds, which belongs to the field of aeration devices for aquaculture ponds. Background technique
[0002] Existing aquaculture pond aeration blower is made of pump wheel, pump cover, pump shaft, pump pipe, pump seat and motor etc. The principle of the aerator is: when the air is blown into the water body by the high-speed rotating pump wheel, due to centrifugal and inertial effects, the air at the outlet of the pump wheel obtains enough kinetic energy and potential energy, and radiates and diffuses to the surroundings in a direction perpendicular to the pump axis; At the same time, there is a vertical vortex stirring and mixing effect between the air and the water body, so that the dissolved oxygen in the water body can be rapidly increased.
[0003] However, the existing aeration device and the agitator are of a fixed structure, and the oxygenation range is small, which easily causes uneven...