COLUMN PLATE OF GUIDE FLOAT VALVE

The utility model designs a column tray of a guide float valve which is arranged on the tower tray. The guide float valve is rectangular, composed of a valve cap, a guide hole, a support angle, valve legs and valve feet and arranged in a rectangular valve hole on the tower tray. The guide float valve can be floated upward and downward when operation. The utility model has the advantages of reliable structure, zero wear and no calling of a float valve, little gradient of the upper liquid level of the tower tray, uniform gas distribution, little liquid back mixing, no liquid stagnation region, high efficiency of the tower tray, large processing ability, etc. The utility model can be widely used for gas-liquid mass transfer operations such as distillation, absorption, steam stripping, etc.