Sludge scrapers

... hydrodynamically shaped profiles. The concave side of the profile pushes the sediment towards the sludge hopper, whilst on the return movement the tapered part wedges under the sludge blanket. The shape of the profile ...

... The slatted floor scraper is moving on a rubberized slatted floor and is pressing the dung into the fissures. • Cleaning into both directions • Adjustable scraper width • By a movable tension rod, the cleaning of the ...

... Grit Trap Scraper Passavant Grit trap scrapers are used to remove grit sediment in a longitudinal grit trap from the tanks. Operating Method The grit trap scraper of the bridge type straddles the longitudinal ...

... walkway, a slewing ring unit, a central deflector, a traction trolley, a drive unit, a scum box, a skimming blade, a set of sludge scraper blades, a peripheral deflector and a weir. The slewing ring unit is fitted in ...

... traction trolleys, a drive unit for each trolley, a scum box, a diametral couple of skimming blades, a diametral couple of sludge scraper blades, a peripheral deflector and a weir. The slewing ring unit is fitted in the ...

... tank. On the outward journey, the sludge is scraped from the bottom by the scraper in a direction opposite to the horizontal component of the sedimentation speed. The floating materials are gathered by the surface scraper ...

... has the specific function of conveying the sludge gathered on the tank bottom to a lateral hopper and clean the water surface from any floating substances, conveying them to a lateral channel. The chain scraper consists ...

... center or around the periphery of the tank. Peripheral driven rotating scrapers removes the settled sludge by echelon or logarithmic spiral shaped scraper blades in the central located sludge ...

... the end carriages or at the middle of the bridge. Bridge movement controlled by limit switches. For removal of settled sludge, both scraping and suction methods by pumps can be used. The solids settling in the tank are scraped or ...