Spray column is with double -deck whirl board

The utility model discloses a spray column is with double -deck whirl board, including the whirl edition of books body, spray column casing, center post and central connecting hole, one side fixedly connected with spray column casing of the whirl edition of books body, the competent shower nozzle raceway of inside middle -end flange joint of spray column casing, the lower extreme left side fixedlyconnected with tower body air inlet of shower nozzle raceway, the right side lower extreme zonulae occludens of tower body air inlet has the liquid reserve tank, the middle part lower extreme fixedlyconnected with center post of the whirl edition of books body, the inside lateral wall zonulae occludens of center connecting hole has vertical connection slot, upper end one side swing joint of connection slot has metal screw, and this device adopts bilayer structure, has increased gas -liquid area of contact, can form two -way air current, and whirl board convenient to detach, blade hydrops areequipped with concentrated