sludge scrapers Equipment

106 Results found
  • Category: Water & Wastewater ×

  • Subcategory: Sludge Management ×

  • Keyword: sludge scrapers ×

Rotating Sludge Scraper

by VA Teknik i Borås AB

VA Tekniks circular sludge scrapers are traditional with either central drive or peripheral drive units, all depending on the tanks diameter. The rotating sludge scraper can be equipped with Siphon (mammoth pump) or submersible pumps. Some machines have a surface scraper which transports floating sludge to a cone where it’s forwarded from. ...

Chain Scraper

by VA Teknik i Borås AB

VA Tekniks chain scraper is a product which is very appreciated among staff that runs unmanned smaller waste water treatment plants in the suburbs with sedimentation tanks with sloping walls also called Dortmund tanks. The chain scraper can also preferably be used in sludge pits on larger treatment plants.

Longitudinal Scrapers

by SISMAT ULUSLARARASI LTD. STI.

Longitudinal scrapers are mostly used with the purpose of grit and grease removal in pretreatment plants, in basins with a rectangular section. Similarly to circular scrapers, they can be classified with respect to various features. Power input can be realised by means of cable drum or cable trolley. The disposal of the sludge settling at the ...

COPA - Circular Settlement Tank Scraper

by Ovivo (Formerly Eimco Water Technologies)

Ovivo can supply a range of scraper bridges to suit all types of circular settlement tanks, up to and including 60 metres diameter tanks. Scraper bridges can be installed in concrete and glass lined steel tanks.

ZICKERT Shark - Sludge Scraper

by WesTech Engineering, Inc.

The ZICKERT Shark™ Bottom Sludge Scraper has over 3,000 installations all over the world, 90 percent of which are retrofits. It is designed for continuous sludge transport and performs well in all sedimentation processes, including grit chambers.


VA Teknik - Non Metallic Chain & Flight Scrapers

by VA Teknik i Borås AB

VA Tekniks plastic chain scraper is a well known and established product that has been available for more than 30 years. After providing more than 2500 tanks in Sweden and abroad we have unspeakable experiences which give us extreme accuracy when calculating and dimensioning our scrapers. The development still goes on even though the product is ...

Sandtrap Scraper

by VA Teknik i Borås AB

VA Tekniks scraper for sandtraps is a result of many years of experience from ordinary sludge scrapers. For this scraper we use exactly the same chain, sprockets, driveshaft as in the traditional sludge scraper the only difference is the scraper flights which in this case are made of stainless steel AISI304. These scrapers are nowadays running in ...

Picked Fence Scraper

by ASTIM Manufacturing Inc.

Circular Sludge Thickeners are designed and manufactured for consolidating and thickening of sludge from primary, secondary and chemical treatment units. Circular Sludge Thickeners are manufactured to be installed at pier supported or peripheral carried fixed bridges. Generally fixed bridges are offered for using in small to medium sized tanks, in ...

Rotary Sludge Scraper

by Mojan Engineering Co.

Sedimentation tanks are used for removing settleable solids and reducing the suspended solids content in wastewater. Mojan sedimentation tanks are circular and constructed with gently sloped bottoms (about 8%) and have sludge hoppers with relatively steep sides. A scraping mechanism is mounted inside the settling tanks for the collection and ...

Cable Driven Scraper Cart

by VA Teknik i Borås AB

VA Tekniks cable driven scraper cart was very common before but still some treatment plants use them. The cart is driven by torque limited cable drums mounted on same shaft. The cart runs smoothly on wheels on the bottom of the tank and is guided on a beam which keeps it on track.  The scraper flight flips up and down with fixed stops at each ...

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