Some Solids Streams Are Tough. This Press Can Handle Them.

A press with two counter-rotating screws is designed to handle challenging materials like high-fiber sludge and water plant lime sludge in a continuous process

Some Solids Streams Are Tough. This Press Can Handle Them.

The Volute Duo replaces a single conveying screw with two interwoven scrolls in barrel with a figure-eight configuration.

2) The design includes a dewatering drum that surrounds the screw with a casing made of a series of fixed and moving rings.

3) The system includes a tank (right) where feed material is mixed with polymer to start flocculation before it flows by gravity to the volute section for dewatering. 

Efficient dewatering of sludges and biosolids matters a great deal. Materials at the optimum dryness can significantly reduce hauling costs for recycling or landfilling and can enable peak performance in a further drying processes. 

But not all sludges are created equal. Some...

Please login or register to view TPO articles. It's free, fast and easy!


Discussion

Comments on this site are submitted by users and are not endorsed by nor do they reflect the views or opinions of COLE Publishing, Inc. Comments are moderated before being posted.