Catalogs >
Huber Technology >
grit treatment

grit treatment
6Pages

Catalog excerpts

WASTE WATER Solutions HUBER Grit Treatment Systems Well-proven technology High separation eﬃciency High minerals yield Reduced disposa

Open the catalog to page 1

Grit and mineral material from wastewater treatment plants or sewer and road cleaning is very variable and can either be more or less contaminated with organic particles or other foreign matter similar to domestic waste. Such contamination with i n the heterogeneous mixture results in a relatively low dry residue content [DR], ranging between 40 % and 70 %, and in a relatively high loss on ignition [GV] in the range of 10-80 %. The purpose of a well performing grit treatment system is removal of grit up to 0.20 mm grain size and subsequent separation of the valuable recyclable grit and...

Open the catalog to page 2

➤ HUBER Coanda Grit Classiﬁer RoSF3 ➤ ➤ ➤ High grit removal eﬃciency due to the Coanda effect ➤ Partly reduced organic content of the grit ➤ Grit removal screw supported on both ends for minimised wear ➤ Encapsulated, odour-free plant ➤ High corrosion protection ➤ Option of frost-proof design down to –25°C ➤ Fully automatic electrical control HUBER Coanda Grit Classiﬁer RoSF3 installed subsequent to a grit channel ➤ HUBER Coanda Grit Washer RoSF4 ➤ ➤ ➤ No additional preceding screening required ➤ High grit and gravel yield ➤ Suitable for treatment of grit from sewers, gully waste, road...

Open the catalog to page 3

➤ HUBER Grit Treatment System RoSF5 VW(S) ➤ ➤ WASTE WATER Solutions ➤ Raw material feeding with a vertical screw ➤ Ideal for sewer grit ➤ Less than 3 % organic content in the grit/gravel fraction ➤ Reduced disposal volume and costs ➤ > 95 % capture rate of 0.20 – 0.25 mm diameter grit particles ➤ Coarse material separation size of 10 mm ➤ Allows for reuse of mineral material Wash Drum and Grit Washer installed in the customer's building ➤ HUBER Grit Treatment System RoSF5 HW(S) ➤ ➤ ➤ Raw material feeding with a horizontal screw ➤ Ideal for road sweepings ➤ Less than 3 % organic content in...

Open the catalog to page 4

➤ HUBER Grit Treatment System RoSF5 COMPACT ➤ ➤ ➤ Small footprint ➤ Compact grit treatment plant for – classification and washing of grit from WWTPs – cleaning of sewer grit and road sweepings ➤ Optimal coarse material separation size of 10 mm ➤ Reduction of organics to < 3% loss on ignition ➤ Reuse of road gritting material ➤ High minerals yield ➤ Completely encased unit Schematic drawing of a compact grit treatment unit ➤ HUBER Grit Treatment System RoSF5 HP ➤ ➤ ➤ Massive inclined vibrating bar grate ➤ Processing of liquid and solid phase ➤ Up to 50 m distance possible between the tank...

Open the catalog to page 5

WASTE WATER Solutions The RoSF5 HP system allows for long distances between the tank and Grit Washer. Innovative technology: HUBER Coanda Grit Washer RoSF4 size III, heated plant for outdoor installation Small HUBER Grit Washer RosF4 TC washing classiﬁed grit from a HUBER Complete Plant ROTAMAT® Ro5 Sewer grit treated with the RoSF5 VWS system is recycling material. RoSF5 HWS system: Acceptance tank with horizontal dosing screw HUBER Coanda Grit Classiﬁer RoSF3 installation Subject to technical modification 0,2 / 5 – 3.2014 – 5.2005

Open the catalog to page 6