Compound backpurge system's of spiral pulse air water pulsating gas flow device

• Main Author: LUO QIFU
• Format: Patent
• Language: English
• Published: 20.01.2016
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The utility model discloses a compound backpurge system's of spiral pulse air water pulsating gas flow device, including one can the back flush filtering ponds, be equipped with the compound anti - washing unit of spiral pulse air water in the filtering ponds, the compound anti - washing unit of spiral pulse air water is continuous with the pulse air supply input device outside the filtering ponds through admitting air check valve and solenoid valve, pulse air supply input device includes the air supply storage tank, intake pipe and pulsating gas flow controller, be equipped with compression spring in the pulsating gas flow controller, and a valve cor, sealed steel ball, valve body and pulse air supply output tube, the valve body links to each other with the compressed air source that admits air, be equipped with the air vent on the cylinder of case, pulse air supply output tube corresponds with the check valve that admits air and links to each other, the utility model discloses utilize pulse air supply input device to produce intermittent type formula, fierce explosive compressed air air current, combine high -pressure backwashing water to make the fierce motion of filtering medium in the filtering ponds, the aquatic is arranged to the impurity that will strain with higher speed in the medium, makes the level before filtering medium recovers to filter fast.