Verification rack and method for feed liquid metering system of post-treatment plant

A verification rack for a feed liquid metering system of a reprocessing plant comprises a feed liquid volume calibration delivery pipe, a manual stop valve A and a manual stop valve D are arranged on the feed liquid volume calibration delivery pipe, a feed tank discharge pipe is connected between the manual stop valve A and the manual stop valve D, the upper end of the feed tank discharge pipe is connected with a feed tank, and the upper end of the feed tank is connected with a feed liquid input pipe. An electric control valve A is arranged on the left side of the manual stop valve A on the feed liquid volume calibration conveying pipe; a manual stop valve B is arranged on the left side of the electric control valve A; an electric control valve C is arranged on the right side of the manual stop valve D on the feed liquid volume calibration conveying pipe; a manual stop valve E is arranged on the left side of the electric control valve C; 一种用于后处理厂料液计量系统的验证台架，包括料液体积标定输送管,料液体积标定输送管上有手动截止阀A、手动截止阀D，手动截止阀A与手动截止阀D之间