Metering tank in production process of isotretinoin

The utility model relates to the technical field of metering tanks, in particular to a metering tank in an isotretinoin production process, which comprises a metering tank body, a controller panel is embedded in the right side of the front surface of the metering tank body, a power interface is arranged on the back surface of the metering tank body, and an infusion pump is arranged on the left side of the metering tank body. A liquid pumping pipe is installed on one side of the liquid pumping pump, the other end of the liquid pumping pump penetrates and extends into the metering tank body to be provided with a liquid passing pipe, the periphery of the liquid passing pipe is sleeved with an electromagnetic liquid flowmeter, a liquid feeding pipe is installed on the right side of the metering tank body, and the periphery of the liquid feeding pipe is sleeved with an electric control valve. The metering tank is simple in overall structure, different liquid raw materials needed in the isotretinoin production proc