Zeppelin D-type - Rotary Feeder

D blowing seal feeder, Series II

The D-type blowing seal feeder is used for feeding and discharging bulk materials in pneumatic vacuum and pressurized conveying systems up to a differential pressure of 1.0 bar (g). Suitable for powdered bulk materials.

Characteristics

• Available in seven sizes (160–500)
• Ideal for use in numerous application areas, thanks to various material combination options
• Minimal gas leakage due to optimal, customized spacing of the 10-chamber rotor
• Reduced height compared to a rotary valve with a pick-up shoe
• Durable and low-maintenance in design features and materials selection
• Robust, ribbed cast housing
• Integrated leakage-gas nozzles in housing
• Shaft passages sealed using shaft-sealing rings
• Differential pressure between up to 1.0 bar (g), mechanical design pressure from -1.0 to 10 bar (g)
• Mechanical temperature resistance from -10 to +60°C
• Flange joints bored in accordance with DIN 2501 PN10 FF or ANSI 150 lbs FF
• Declaration of incorporation or declaration of conformity in accordance with the Machinery Directive, EC type examination certificate and declaration of ATEX conformity available

Equipment configurations, options and accessories:

• Quick cleaning
• Flameproof with EC type examination certificate (ATEX 2014/34/EU) available for various sizes
• Beveled rotor
• Sealing gas to protect bearing
• Rotary frequency monitoring and speed measurement
• Surface treatment and finishing
• Leakage-gas container for optimal leakage-gas discharge
• Locking frame