Industrial centrifugal sifter for solid particulate materials

Quickly and accurately sift a wide range of powders and granules with centrifugal force, ensuring consistent particle size for high-quality end products in continuous processing lines.

Efficiently Sifts and Screens Bulk Materials

The Centrifugal Sifter from Dinnissen offers a versatile solution for separating powders and granules in various industries such as food, pharmaceuticals, and chemicals. Utilizing centrifugal force within a rotating sieve chamber, it efficiently processes materials to desired sizes, ensuring product purity and consistency. Suitable for diverse applications, the sifter accommodates end-products like flour, powdered milk, and chemical granulates, with throughput capacities from a few kilograms to over 39 tons per hour. Integrated seamlessly into production lines, it supports continuous, high-speed, automated operations.

Key features include mesh sizes ranging from 250 to 2000 µm and compatibility with nylon or stainless-steel sieves, with a sonic vibration option for enhanced sifting. The equipment adheres to stringent safety and hygiene standards, with certifications like ATEX Zone 20 for processing explosive materials. Designed for easy integration, the sifter meets the Pressure Equipment Directive (PED) with certified Notified Body inspection. Moreover, a customizable configuration caters to specific processing needs, backed by Dinnissen’s engineering support.

Benefits

  • Ensures high product quality by precisely separating materials to required sizes.
  • Enhances production efficiency with high throughput capacity, processing over 39 tons per hour.
  • Meets stringent safety standards, including ATEX Zone 20, ensuring safe operation with explosive materials.
  • Reduces maintenance and cleaning time with easy-to-remove residual material.
  • Provides flexibility with customizable mesh sizes and material options, catering to diverse processing needs.

General


Applications
Food,Chemicals,Feed,Bulk material,Pet food,Pharma,Minerals,Aquafeed
End products
Chemical granulates,Powdered milk,Powdered coffee,Livestock feed pellets,Mineral powders,Plastic granules,Cocoa powder,Flour,Fertilizers,Pet kibble,Sugar granules,Pharmaceutical powders,Vitamin additives,Fish meal
Steps before
Milling,Grinding,Mixing,Pneumatic Conveying
Steps after
Packaging,Filling,Pneumatic Conveying
Input ingredients
bulk materials,powders,particles,granules,explosive substances
Output ingredients
sifted product,fine particles,segregated materials
Market info
Dinnissen is renowned for its expertise in process technology, specializing in innovative solutions for powder handling, mixing, and bulk materials processing for various industries, including food, feed, and chemicals, with a reputation for quality and custom engineered solutions.

Technical Specifications


Capacity
Several kg/h to over 39 tons/h
Mesh openings
250–2000 µm
Fine-meshed capability
> 75 µm
Automation
Integratable with existing conveyor systems
Pressure rating
Design pressure > 0.5 bar
Material options
Nylon or Stainless Steel
Ultrasonic technology
High vibration frequency

Operating Characteristics


Working Mechanism
Centrifugal Force in Rotating Drum
Capacity Range
Few kg/h to more than 39 tons/h
Mesh Openings
250 to 2000 µm
Integration with Conveyor System
Yes
Safety,Hygiene Adaptability
Complies with Industry Standards
ATEX Zone 20 Approval
Explosive Substance Safe
PED Inspection
With Approved Notified Body Certificate
Cleaning Method
Manual / Easy Residual Product Removal

Material Compatibility


Density/particle size
0.5–2.5 g/cm³ / 50–1000 µm


ATEX certification
Zone 20

Physical Characteristics


Mesh opening sizes
250–2000 µm
Feed method
Pneumatic conveying / Gravity
Cylindrical sieve chamber
Rotating on axis
Sieve type
Nylon fabric / Stainless steel
Integration capability
Into existing conveyor systems
Material removal after sifting
Separate exit for residual material
Adaptability
Various setting possibilities

Custom Options


Mesh Openings
250–2000 µm
Integration Possibilities
Integratable in existing conveyor systems
Compliance with ATEX Zone
ATEX Zone 20 approved
Material of Sifter
Nylon fabric or Stainless steel
Ultrasonic Technology
High vibration frequency for enhanced sifting
Design Pressure
More than 0.5 bar overpressure
Certification
Notified Body certificate (PED)