DOSING DEVICE OF AUXILIARY FLUID FOR FLUSH TANK AND FLUSH TANK WITH SUCH DOSING DEVICE Russian patent published in 2017 - IPC B65D83/76 E03D9/03 

FIELD: sanitation equipment.

SUBSTANCE: group of inventions relates to dosing devices. Flush tank comprises flush valve and auxiliary device dosing fluid into stream of water released from flush tank. Dosing device comprises vessel with auxiliary fluid delivery system and supply pipe. Delivery system comprises tubular dosing chamber, piston and side pressure pipeline connected with chamber. Piston is made with possibility of sliding in chamber and is actuated by float by means of system of levers. When moving upward, piston supplies auxiliary fluid from vessel into chamber. When moving downward, piston pushes auxiliary fluid from chamber into supply pipe.

EFFECT: simplicity, efficiency and reliability of providing quality of flushing are achieved.

10 cl, 3 dwg