The utility model discloses a kind of KM multi-tube backwash filter, it is related to liquid filtering equipment technical field.It includes support, filter
assembly and control box, filter
assembly is connected with control box on support, filter
assembly contains two groups of blowdown main, feed main,
discharge main and several filter units, filter unit is equipped on blowdown main, feed and
discharge main are located between filter unit and communicate.Filter unit contains equipment cavity, fluid valve group, sealed exhaust component, filter
core component and
differential pressure controller,
differential pressure controller is connected across feed and
discharge main.Working,
raw material is into filter unit through feed main, unit filter core blocks
impurity,
clear liquid is discharged by discharge main;When
differential pressure or timing triggers backwash, control box controls unit
backwashing blowdown gradually, the rest unit normal
filtration.This device realizes continuous online
filtration, and
filtration precision is high, and maintenance cost is low, and it is suitable for multi-industry liquid filtration demand.