FIELD: sanitary engineering. SUBSTANCE: device has frame with a filtering member, carriage with rake, carriage drive, and mechanism for throwing off. The carriage with rake is mounted on the frame in front of the filtering member. There are guide combs over the length of the filtering member. The combs are perpendicular to the member and are arranged to provide a definite space between them. The rake is mounted on the bushings that are fitted on the axle mounted on the carriage. The axle can move in the grooves of the carriage with the use of a control device and sets the rake in different positions. EFFECT: improved design. 2 cl, 6 dwg
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Authors
Dates
1996-07-27—Published
1991-11-26—Filed