SCUM SCRAPING-UP DEVICE IN PRECIPITATE SCRAPING-UP UNIT

摘要

PURPOSE:To selectively carry out the precipitate scraping-up or the scam scraping-up by installing a backet conveyer to a vertically movable guide frame so as to be stretched along the bottom of a pool and providing scam collecting plates in the periphery of the guide frame. CONSTITUTION:The backet conveyer 2 provided with a number of backets B in a certain pitch to an endless chain is installed to the vertically movable frame so as to be stretched along the bottom of the pool. The scum collecting plates g are provided in the periphery of the guide frame 3 so as to be allowed to scrape up selectively the precipitate or the scum. Consequently, the scum is allowed to be scraped up with the same device as the precipitate scraping-up unit without providing other scum removing device.