rubber filter belt

Rubber filter belt separates solids and liquids. This belt forms a continuously circulating trough that holds and transports the filter blanket, the filter cake, the suspension and the washing solvent. Besides, it also removes the filtrate. Thanks to the unique structure, the force of gravity and the vacuum generated cause the filtrate to be siphoned off via the belt grooves and through the drainage holes in the center of the belt.

Along the route of the belt, the fluid portion of the filtrate is directed into the transverse grooves of the belt by the filter blanket. Then the filtrate is drained off via a longitudinally positioned vacuum box and a defined belt perforation. Finally the pre-dried filter cake is shed on the bend pulley.

Our rubber filter belt is in service on vacuum belt filter units used in the processing of minerals, ores, chemicals, dyes, foodstuffs, coal and paper as well as in flue-gas desulfurization systems and in fertilizer production etc.

Rubber Filter Belt Features:
1. Good chemical resistance
2. High temperature stability
3. Good aging and sun-cracking-resistance
4. High-strength
5. Low-elongation
6. Laterally stable

What’s more, we can use skirts to increase the capacity of the filtration conveyor and help prevent spillage. This is similar to our Feeder conveyor belt. Skirt styles and heights are determined for each specific application. 

rubber filter belt 1
rubber filter belt5
vacuum filtration belt
Applicable Industries Include:

Chemical Companies
Coal Burning Power Plants
Paper Pulp Processing
Certain Types of Mining
Food Processing
Fly Ash

Rubber Filter Belt Characteristics:

Common Widths :

Up to 4200 mm (upto 166” wide, other widths can be customized upon request)

Carcass Variety Available :

EE/EP/NN

Common Belt Rating :

EE 500/3, EE 630/4, EE 800/4, EE 1000/5 (PIW 275/330/440/600, other ratings on request)

No. of Plies :

3 Ply to 5 Ply

Rubber Cover Thickness :

As per customer requirement

Edge :

Moulded Edge, Cut Edge