Conical screw cooker for food production

Optimize batch and continuous operations in your production line with efficient mixing, cooking, and sterilizing capabilities designed for versatile applications, from food production to advanced chemical processes.

Mixes, Cooks, and Sterilizes Under Vacuum Pressure

The Conical Screw Cooker Series DF 050 – DF 600 from BOLZ-SUMMIX is designed to efficiently mix, cook, and sterilize a variety of products across the food, pharmaceutical, and chemical industries. This equipment’s conical construction and rotating mixing screw facilitate gentle and effective product handling, making it ideal for applications such as roasting coffee beans, producing chocolate liquor, and processing active pharmaceutical ingredients. It supports various operations including batch and continuous processes with vacuum and pressure capabilities, enabling precise control over heat treatment for diverse material types.

With a capacity range accommodating different scales of production, this cooker ensures rapid process times and thorough mixing. The design allows for direct steam injection and the addition of process liquids, enhancing sterilization and product consistency. It is constructed with materials like AISI 316L and Hastelloy C22, providing corrosion resistance for demanding industrial environments. Compliance with standards such as GMP and ATEX ensures it meets stringent quality and safety requirements.

Integrating seamlessly into existing lines, this cooker features options for PLC control and remote monitoring, optimizing automation and integration. The inclusion of a CIP system simplifies cleaning and maintenance, reducing downtime. BOLZ-SUMMIX also offers customization for specific needs, including specialized seal designs and pressure ratings, supported by comprehensive engineering assistance.

Benefits

  • Achieves rapid processing time with efficient heat transfer, reducing production cycle duration.
  • Versatile for a wide range of products, minimizing the need for multiple specialized machines.
  • Vacuum and pressure capability ensures precise control, maximizing product quality and consistency.
  • Constructed with corrosion-resistant materials, enhancing durability and longevity in harsh conditions.
  • Seamless integration with CIP systems lowers maintenance time and operational costs.

General


Applications
Gluten,Fine chemicals,Chemical products,Nuts,Cocoa nibs,Coffee beans,Pharmaceutical products,Food products,Metal recycling,Chestnuts
End products
Chestnut puree,Fine chemical precursors,Gluten-free flour,Food additives,Active pharmaceutical ingredients (apis),Chocolate liquor,Nut butter,Roasted coffee beans,Metal powders for recycling
Steps before
Grinding,Drying,Purification
Steps after
Sterilization,Packing,Extraction
Input ingredients
coffee beans,cocoa nibs,gluten,chestnuts,nuts,natural products,process liquid
Output ingredients
cooked products,sterilized products,processed natural products
Market info
Heinkel (Bolz Summix) specializes in engineered-to-order industrial equipment, offering expertise in solid-liquid separation and mixing technologies, with a strong reputation for high-quality centrifuges, mixers, and dryers tailored to various industry needs.

Technical Specifications


Operating temperature (Orbital system)
160°C
Operating temperature (Central shaft)
240°C
Operating pressure
-1 bar to +6 bar
Explosion shock proof design
10 bar ESP
Material
Stainless steel (AISI 304,AISI 316L,AISI 316,AISI 904L,Hastelloy C22)
Surface finish (Product contact)
Fine polish / electro-polish
Surface finish (Externals)
Sanitary polish / glass blast bead
Rotary shaft seals
Single- or multiple lip seal assembly,gas-purged or liquid quench,non-contact lift-off mechanical seals
Pressure Equipment Directive (PED)
European with AD-2000 calculation
Regulations and Standards
ASME,ASME Code VIII,GB150,SELO,SVDB,CODAP,JIS,GOST,GMP,cGMP,FDA,REACH,ATEX,NEC,CEC,IEC,TA Luft (air quality control)
Sampling valves
With containment
Valves
Filling and discharge valves
Nozzles
WIP / CIP / SIP nozzles
Filter
With reverse jet cleaning
Jacket type
Heating jacket / insulating jacket

Operating Characteristics


Working mechanism
Conical screw design with rotating mixing screw
Integrated steps
Mixing,stirring,cooking,sterilizing
Batch vs. inline operation
Batch
Heat treatment process
Direct steam injection and heated jacket
Vacuum and pressure capabilities
Vacuum and pressure rated
Cleaning method
CIP (Clean-In-Place)
Total drain
Short time for both solid and liquid drain

Material Compatibility


Cleanability
Yes
Corrosive resistance (e.g. acids)
High,with materials such as Stainless Steel AISI 316L and Hastelloy C22
Biological compatibility
Suitable for food products
Abrasion resistance
Good,based on stainless steel construction
Density/particle size
Suitable for a range of densities and particle sizes,such as coffee beans and cocoa nibs


European PED Pressure Equipment Directive
AD-2000 calculation
ASME
ASME Code VIII

Physical Characteristics


Machine footprint
Varies based on series DF 050 - DF 600
Tank shape
Conical
Feed/discharge method
Total drain of solid and liquid in a short time

Custom Options


Control panel type
PLC/HMI Integration
Discharge method
Total drain of solid and liquid
Rotary shaft seals
Single or multiple lip seal assembly
Rotary shaft seals
Dry,gas-purged or liquid quench
Heating jacket
Steam or electrical heating options
Surface finish
Fine polish / electro-polish
Surface finish
Sanitary polish / glass blast bead
Material choice
Stainless steel (AISI 304,AISI 316L,AISI 316,AISI 904L,Hastelloy C22)