SCRAPER FOR SLUDGE THICKENER

摘要

PROBLEM TO BE SOLVED: To provide a scraper capable of effectively separating bubbles and water from sludge even in a rectangular sludge thickener. SOLUTION: The scraper for the sludge thickener being installed on the bottom of the thickener whose bottom is rectangular and having scraping blades which are moved back and forth, wherein picket fences are erected for separating the sludge and air or water contained therein on the scraping blades or on connecting bars which connect the scraping blades.