Installation, Operation and Maintenance manual
14
DFPRE Large Dust Collectors
When using rotary airlock or screw conveyor:
• A sealant must be fitted between all connecting flanges.
• Check the rotation (direction of the arrow).
• Electrical connections shall be made by a qualified electrician.
hopper transition
piece
bolt / washer / nut
rotary airlock
Big-bag
Figure 10: Big-bag
When using big-bag hook:
• A sealant must be fitted between all connecting flanges.
• Circular or square shaped Big-bag should be sourced separately, and it is not part
of the delivery. Both fully opened and filler neck type are acceptable solutions.
Figure 11: Big-bag hook
The access to the rotor/screw or butterfly valve must be made impossible
during operation. See manual of your dust disposal system.
