The utility model discloses a constant temperature
nitrogen -filled storage device of
rapeseed oil, including the cylindrical
jar body, the
jar body lateral wall upper end is provided with the oil
pipe that penetrates the
jar body lateral wall, the jar body is double -walled shell, and the double -walled shell is vacuum between, be provided with
agitator in the jar body, the jar body inner wall is provided with
spiral coil, the
spiral coil is filled with circulating water. The utility model discloses a storage device through setting up
spiral coil in jar body inner wall, then through circulating water heat exchange
temperature control device to the circulating water in spiral coil carries out heat exchange, makes circulating
water cooling, to make the oil liquid in jar body keep constant low temperature, and the jar body is double -walled vacuum design, and is formed by
two layer shell, and the middle
vacuum extraction forms the insulating layer, and effectively insulates
heat transfer, and the heat preservation performance is far more than single -layer
oil tank, can effectively reach the purpose of constant temperature storage oil, through the oil liquid of
agitator agitating, even
oil temperature, prevent local overheating or low -temperature solidification, reduce the oil residue deposition, reduce the oxidation risk.