ЭКРАН РЫБОЗАЩИТНОГО УСТРОЙСТВА

摘要

FIELD: mechanics. ^ SUBSTANCE: fish protection device screen incorporates a drum representing an inner carcass with rings fitted therein to for circular slots, cleaning knives entering the said circular slots and interacting with the ring inner parts and a rotation drive. The rings are furnished with ledges at their outer surface center and feature width and thickness exceeding the circular slot width. The said cleaning knives are attached in pairs to a flexible rod clamped to the drive and are made up of two plates entering the circular slot and two outer plates facing the ring outer parts to make the screen surface and located between the ledges of adjacent rings to interact with the ring outer surface. Note here that the said cleaning knives are shaped so as to mate the said ring outer surface and inner walls. ^ EFFECT: high efficiency of young fishes protection. ^ 3 cl, 3 dwg