Rotary feeder for powdered bulk materials

Achieve precise control in feeding and discharging powdered materials with a rotary feeder designed to handle pneumatic conveying challenges, minimizing gas leakage and maintaining system efficiency.

Feeds and Discharges Powdered Bulk Materials

The D-type Blowing Seal Rotary Feeder Series II from Zeppelin Systems is engineered for precision in handling powdered bulk materials. Featuring a unique 10-chamber rotor, it minimizes gas leakage and maintains optimal spacing, making it essential for pneumatic conveying systems in industries like rubber, tire, food, and plastics. Designed to operate seamlessly in differential pressure environments up to 1.0 bar (g), this feeder integrates effortlessly into continuous operations. It’s available in seven sizes, allowing flexible applications from flour and cocoa powder to synthetic rubber and liquid dispersion paints. With robust, ribbed cast housing and integrated leakage-gas nozzles, it offers durability and low maintenance. Customization options include quick cleaning, flameproof configurations with ATEX certification, and sealing gas to protect bearings, ensuring compliance and safety. The feeder’s mechanical temperature range from -10 to +60°C and various material options provide specific corrosion resistance and operational versatility. This feeder also complies with the EC Machinery Directive and holds ATEX conformity, underscoring its reliability and safety in diverse industrial applications.

Benefits

  • Enhances efficiency with minimal gas leakage, ensuring reliable pneumatic operations.
  • Reduces maintenance frequency due to robust design and low-wear components.
  • Offers flexibility with various size options to meet specific industry needs.
  • Ensures compliance and safety with ATEX-certified configurations.
  • Optimizes use in high-pressure environments up to 1.0 bar (g), reducing operational risks.

General


Applications
Powdered bulk materials,Food industry,Plastics,Rubber and tire industry,Dispersion paints
End products
Powdered milk,Corn starch,Cocoa powder,Pastry mixes,Tire compounds,Plastic granules,Liquid dispersion paints,Synthetic rubber,Flour,Pvc powder
Steps before
Grinding,Drying
Steps after
Conveying,Blending
Input ingredients
powdered bulk materials,bulk material
Output ingredients
discharged bulk materials
Market info
Zeppelin Systems excels in designing and manufacturing high-quality bulk material handling and processing equipment. Renowned for its engineering expertise, the company serves industries including plastics, chemicals, and food, ensuring efficient, reliable, and innovative solutions tailored to customer needs.

Technical Specifications


Differential pressure
up to 1.0 bar (g)
Mechanical design pressure
-1.0 to 10 bar (g)
Mechanical temperature resistance
-10 to +60°C
Size availability
Seven sizes (160–500)
Rotor chambers
10-chamber rotor
Flange joints
DIN 2501 PN10 FF or ANSI 150 lbs FF
Sealing
Shaft-sealing rings

Operating Characteristics


Batch vs. continuous operation
Continuous
Pressure resistance
Up to 1.0 bar (g)
Temperature resistance
-10 to +60°C
Material compatibility
Powdered bulk materials
Gas leakage control
Minimal leakage
Customization options
Various material combinations
Cleaning method
Quick cleaning
Automation level
Manual / Monitoring enabled

Material Compatibility


Abrasion resistance
Yes
Biological compatibility
No
Cleanability
Quick cleaning available
Corrosive resistance (e.g. acids)
Depends on material selection
Density/particle size
0.5–2.5 g/cm³ / Dependent on bulk materials


ATEX certification
2014/34/EU
Declaration of conformity
Machinery Directive

Physical Characteristics


Machine footprint
Compact due to reduced height
Discharge method
10-chamber rotor
Size range
Available in sizes 160–500
Housing design
Robust,ribbed cast housing
Rotor design
Beveled rotor
Sealing method
Shaft passages sealed with shaft-sealing rings
Flange joint standard
DIN 2501 PN10 FF / ANSI 150 lbs FF

Custom Options


Available Sizes
160–500
Material Combination Options
Various
Rotor Configuration
10-chamber,beveled
Surface Treatment and Finishing
Available
Flange Joint Standards
DIN 2501 PN10 FF,ANSI 150 lbs FF
Cleaning Options
Quick cleaning
Safety Standards
ATEX 2014/34/EU