Horizontal peeler centrifuge for filtration

Optimize your batch processing with a centrifuge designed for high-speed, efficient separation of solids from slurries, ensuring low residual moisture and superior product purity, ideal for demanding chemical and food applications.

Processes and Separates Solids, Slurries, and Cakes

The Krauss-Maffei Horizontal Peeler Centrifuge HZ by ANDRITZ Separation GmbH specializes in high-efficiency separation and purification of solids and slurries across the chemical, food, and pharmaceutical industries. This centrifuge employs a unique rotary siphon basket design, enhancing filtration capacity and purity by creating a vacuum beneath the filter cloth. With a throughput of up to 15 tons per hour, it meets the demands of batch-operated processes in applications such as starch dewatering and API purification. Its PLC-controlled automation allows precise process tailoring with adjustable speeds and cycle sequences, minimizing energy consumption. Constructed from materials like stainless steel, it offers resistance to corrosive environments, ensuring durability and compliance with industry standards. Maintenance is efficient with a fully accessible design, complemented by options for pneumatic or hydraulic heel removal for enhanced operability. The device supports integration within an existing production line with ease, facilitating optimal performance through customizable process parameters.

Benefits

  • Enhances product purity with adjustable filtration rates and extended wash contact time.
  • Adapts to changing process requirements with customizable operating speeds and cycle sequences.
  • Minimizes maintenance downtime with easy access to internal components and efficient heel removal.
  • Optimizes energy use and performance with variable-speed motor control.
  • Offers robust construction and material options for long-lasting operation in corrosive environments.

General


Applications
Chemicals,Vitamins,Fine chemicals,Antibiotics,Food industry,Starches,Chemicals industry,Bulk chemicals,Plastics,Resins,Artificial sweeteners,Fertilizers,Petrochemical intermediates,Pharmaceuticals
End products
Pp plastic,Pe plastic,Salicylic acid,Aluminum fluoride,Pesticides,Modified starches,Surfactants,Antioxidants,Calcium citrate,Vanillin,Caffeine,Ascorbic acid,Amino acids,Melamine,Abs plastic,Native starches,Citric acid,Herbicides
Steps before
Purification,Emulsification,Grinding,Mixing
Steps after
Packing,Sterilization,Tablet Pressing,Drying
Input ingredients
bulk chemicals,fine chemicals,food industry products,petrochemical intermediates,fertilizers,chlorides,sulfates,calcium compounds,sodium compounds,aluminum fluoride,amino acids,bleaching agents,surfactants,herbicides,pesticides,catalysts,dyestuffs,plastics,ABS,resins,melamine,PE,PP,antioxidant agents,pharmaceuticals,APIs,vitamins,salicylic acid,citric acid,ascorbic acid,calcium citrate,antibiotics,native and modified starches,artificial sweeteners,vanillin,caffeine
Output ingredients
filtrate,purer cake,dewatered starch,fine solids,dispersed heel solids
Market info
ANDRITZ is known for its expertise in supplying industrial ETO equipment and services, specializing in sectors like pulp and paper, hydropower, and metals. It has a strong reputation for innovation and engineering excellence.

Technical Specifications


Filtration Capacity
Increased through rotary siphon
Vacuum Filtration Pressure
Enhanced with rotary siphon
Particle Size
2 - 500 μm
Feed Solids Concentration
> 3% by wt.
Solids Throughput
up to 15 t/h
Basket Diameter
250 – 2,000 mm
Basket Volume
2.5 – 1,900.0 l
Automation
Variable speed drives and custom controls
Residual Heel Regeneration
Backwashing or pneumatic/hydraulic removal
Residual Cake Moisture
Lower due to high centrifugal forces
Basket Design
Conventional filtration / rotary siphon basket
Cycle Operation
Batch

Operating Characteristics


Working Mechanism
Batch-operated filtration
Feeding System
Rotary siphon
Automation Level
Custom-tailored controls
Batch vs. Continuous Operation
Batch
Cleaning Method
Pneumatic / Hydraulic heel removal
Filtration Enhancement
Rotary siphon
Flexibility
Adaptable to changing process requirements

Material Compatibility


Corrosive resistance (e.g. acids)
Yes - Compatible with chlorides,sulfates,calcium compounds,sodium compounds
Density/particle size
0.5–2.5 g/cm³ / 2–500 μm

Physical Characteristics


Machine footprint
Adjustable
Basket type
Conventional filtration / Rotary siphon
Rotor assembly
Horizontal,cantilever-mounted
Discharge method
Pneumatic / Hydraulic heel removal

Custom Options


Control panel type
Variable speed drives and custom-tailored controls
Integration possibilities
Metris addIQ control systems