VALVE, DRIVE DEVICE FOR VALVE DRIVE, CARTRIDGE AND ADAPTER FOR FLUID TREATMENT SYSTEM Russian patent published in 2020 - IPC C02F1/00 B01D27/00 F16K21/00 

FIELD: chemistry.

SUBSTANCE: disclosed is a valve for controlling the flow of liquid flowing through a channel formed in the wall of the mounting seat for the cartridge in the liquid treatment system, wherein said valve comprises at least a valve body defining at least one opening, and at least one movable valve component configured to move relative to the valve body. Movable valve component comprises a control portion configured to selectively overlap a liquid flow flowing through at least one opening, and a drive part configured to interact with a valve drive actuator inserted into the cartridge seat. Drive part is located in mechanism for conversion of linear movement of drive into rotary motion of movable valve component and comprises element of each pair of at least one pair formed by spiral circuit and part to interact with spiral circuit.

EFFECT: technical result is providing compactness.

15 cl, 38 dwg