Vertical colloid mill for emulsifying and homogenizing

Optimize your production line with precise particle size reduction and mixing, ensuring unmatched consistency in emulsions and suspensions for high-quality end products.

Processes and Homogenizes Liquids and Slurries

The Colloid Mill Type O from Probst & Class is designed for versatile processing in a wide range of industries, including pharmaceuticals, food and beverage, and cosmetics. Operating with a vertical, enclosed motor, this mill utilizes hydraulic and mechanical forces within an adjustable stator-rotor gap, ensuring precise homogenization of liquids, slurries, and pastes. Capable of processing up to 34,000 liters per hour, it excels in de-agglomeration, emulsification, and micro-comminution tasks.

The Type O mill adapts seamlessly into batch and in-line operations, supported by optional features like heated/cooled housing and ATEX certification for explosive environments. Constructed with stainless steel options meeting GMP and FDA standards, it accommodates stringent pharmaceutical and food production requirements. Additionally, the unit is designed for easy cleaning and maintenance, available with various mechanical seals and custom engineering support to meet specific process needs. Automation options include frequency converters and integration into existing production lines via advanced control systems.

Benefits

  • Enhances production efficiency by handling up to 34,000 liters per hour.
  • Reduces energy consumption with adjustable motor configuration tailored to process needs.
  • Meets stringent GMP and FDA standards, ensuring product safety and compliance.
  • Flexible application with adjustable stator-rotor gap for precise emulsification and mixing.
  • Lowers maintenance time with easily replaceable seals and cleaning-in-place options.

General


Applications
Skincare and cosmetics,Sauces,Inks,Polishing agents,Coating compounds,Petrochemical products,Food and beverages,Pesticides,Adhesives,Emulsions,Pigments,Herbicides,Baby food,Fungicides,Plant-based milk,Dairy products,Chemical goods,Pharmaceuticals
End products
Baby puree,Furniture polish,Peanut butter,Mancozeb fungicide,Glyphosate herbicide,Mascara,Polyurethane coating,Almond milk,Acrylic emulsion,Pva adhesive,Lip balm,Shower gel,Natural rubber adhesive,Eye ointment,Offset printing ink,Fruit juice concentrate,Bitumen-emulsion,Burn cream,Mayonnaise,Titanium dioxide pigment
Steps before
Purification,Pre-comminution,Mixing
Steps after
De-aeration,Sterilization,Packing
Input ingredients
raw materials,aggregates,agglomerates,chemical compounds,natural rubber,cosmetic ingredients,food ingredients,petrochemical materials,pharmaceutical ingredients
Output ingredients
fine particles,emulsions,suspensions,creams,shower gels,sunscreen products,fruit and vegetable juices,nut pastes,eye ointments,coating compounds
Market info
Probst und Class is known for manufacturing high-performance industrial homogenizers and wet milling equipment, offering customized solutions for dispersing, emulsifying, and grinding applications, with a strong reputation for quality and innovation in the process industry.

Technical Specifications


Flow-rate
150–34,000 l/h
Operation mode
In-line and batch
Size availability
Seven standard sizes
Motor type
Enclosed motor
Position
Vertical
Sealing options
Single and double-acting mechanical seals,lip seals (PTFE)
Milling adjustment
Infinitely adjustable stator-rotor
Explosionproof version
ATEX version available
Motor standard
IE3 standard motors
Additional features
Optional milling gears,recirculation system,heated/cooled housing
Capacity adjustment
Depending on machinery configuration and product viscosity

Operating Characteristics


Working mechanism
Hydraulic and mechanical cutting,impact,squeezing,friction and shear forces
Integrated steps
Grinding and mixing
Batch vs. in-line operation
Both batch and inline
Adjustability
Infinitely adjustable stator position
Feed method
Via hopper or piping flanged directly to the mill
Seal options
Single and double-acting mechanical seals,lip seals
Motor Position
Enclosed motor,vertical position

Material Compatibility


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

Physical Characteristics


Feed/Discharge method
Via piping flanged directly to the mill
Vertical Position Operation
Yes
Enclosed Motor
Yes
Size Options
Seven sizes available

Custom Options


Optional milling gears
Available
Material options
Various
Recirculation system
For material recirculation
Heated/Cooled housing
Available
Pharmaceutical version
Available
ATEX (explosionproof) version
Available
Sterilization design
Available
Feed and discharge pump
Available
Feeder screw with controlled gearbox
Available
Skid/mobile version
Available
Frequency converter
Available
IE3 standard motors
For various voltages and frequencies