DEVICE FOR IMPROVEMENT OF OXYGEN REGIME OF FISH PONDS Russian patent published in 2015 - IPC A01K63/04 C02F7/00 

FIELD: agriculture.

SUBSTANCE: device comprises a floating platform held by an anchor, with the possibility of adjusting its position relative to the sun. On the platform there is a steam engine, equipped with a light-reflecting parabola with a steam generator mounted in its focus with a relief valve and a steam-feeding and discharge pipelines. In addition, the water feed tank is mounted, as well as a water paddle wheel with blades, connected to the rocker transmitting reciprocating motion to it from the steam engine, which is converted into the rotary motion of the wheel. The parabola is mechanically connected with a solar battery. The solar battery is connected to an accumulator battery, a unit of determining the position of the sun, and a control electric motor with a gear unit driving the parabola. The paddle wheel is mounted in a metal rim equipped with a load in the form of an eccentric.

EFFECT: invention provides aeration of the pond using solar energy.

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