Quantitative slick water and guar gum fracturing flow-back fluid treatment device

The invention relates to a quantitative slick water and guar gum fracturing flow-back fluid treatment device which comprises a mixing treatment tank, a guide pipe and a quantitative control device, the quantitative control device comprises a floating block, a connecting rod, a driving column and a clamping component which are sequentially connected, the quantitative control device further comprises a valve component, and the clamping component comprises a shell, a fixing block, two clamping jaws and a spring component. The driving column is connected to the upper portion of the fixing block, the lower portions of the clamping jaws are movably connected to the lower portion of the fixing block through fixing parts, an elastic component is fixedly connected between the middles of the two clamping jaws, and the fixing block can slide up and down in the shell. The clamping jaw clamps the valve component along with descending of the fixing block, and the clamping jaw releases the valve component along with ascendi