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Sludge scraping equipment is generally classified into: single peripheral scraper, double peripheral scraper, central drive scraper, and traveling suction and discharge machine. 1. Single peripheral scraper: Tank diameter D (m) 5-50, Tank depth (m) 3.5-4.5, Speed 2m/min, Drive power 1.5-2.2kw
2. Double peripheral scraper: Tank diameter D (m) 10-100, Tank depth (m) 3.5-5.5, Speed 2m/min, Drive power (0.75-4kw) × 2 units
3. Central drive scraper: Tank diameter D (m) 5-30, Tank depth (m) 2.5-3.5, Speed 1-2.5m/min, Drive power 0.75-3kw
4. Traveling suction and discharge machine: Tank width (m) 5-20, Drive power 1.5-4.4kw, Speed 1.2-1.6m/min
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