There are self-cleaning devices on the disk, scraping sludge attaching on rotating axis and casing through tray rotating.

 
  • 盤(pán)上裝有自清洗裝置,通過(guò)讓圓盤(pán)旋轉來(lái)刮下附著(zhù)在圓盤(pán)旋轉軸和外殼上的污泥。
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