Horizontal vacuum paddle dryer for thermosensitive products

For high-viscosity products like active pharmaceuticals or polymers, achieving consistent drying and mixing is crucial. This vacuum paddle dryer ensures optimal moisture removal and uniform product quality, perfect for thermosensitive materials requiring gentle yet effective processing at precise temperature controls.

Dries and Mixes High-Viscosity Products Efficiently

The PADDLEDRY (MHT-S) Horizontal Vacuum Paddle Dryer from Bachiller is designed for batch processing high-viscosity and thermosensitive materials across industries such as pharmaceuticals, chemicals, and food additives. Utilizing a continuous heat exchange system facilitated by a heated shaft and blades, it ensures effective drying and mixing. Ideal for products with pseudo-plastic behavior, the equipment can operate at vacuum levels down to 1 mbar and handle temperatures up to 350º C, making it suitable for sensitive compounds like APIs, cosmetics, and pigments. With capacities ranging from 50 to 30,000 liters, PADDLEDRY ensures short drying cycles and maximum thermal efficiency.

It supports seamless integration within production lines, being fully programmable and featuring varying speed controls to match diverse process requirements. Constructed in compliance with ASME VIII, AD-2000, and EN-13445 standards, it’s available with customizable features such as mirror-polished interiors and ATEX certification for explosive environments. A variety of discharge and sampling valves, dust filters, and choppers for breaking down product lumps are options, enhancing its versatility. Additionally, Bachiller offers extensive engineering support and customization to meet specific production needs, making PADDLEDRY a robust choice for optimizing your drying operations.

Benefits

  • Enhances production efficiency with rapid, uniform drying cycles for high-viscosity materials.
  • Ensures product integrity with precise temperature control, suitable for thermosensitive compounds.
  • Reduces operational costs through full utilization of torque and variable speed adaptations.
  • Supports stringent safety and quality standards with ASME, AD-2000, and EN-13445 compliances.
  • Minimizes risk in explosive environments with ATEX-certified configurations available.

General


Applications
Vitamins,Sealants,Slurry treatment,Proteins,Natural extracts,Cosmetics,Animal extracts,Minerals,Pigments,Artificial marble,Special waste treatment,Catalysts,Polymers,Stearates,Cocoa powder,Fine chemicals,Effluent treatment,Lyophilized,Ferments,Composites,Pvc additives,Agrochemicals,Chemical additives,Resins,Ready mix,Evaporation,Pharmaceuticals,Colorants,Waste water treatment,Fibers,Food additives,Solvents recycling,Veterinary,Cellulose,Graphite specialties,Flavors,Herbicides,Aromas
End products
Vitamin tablets,Wastewater treatment chemicals,Chemical catalysts,Industrial sealants,Freeze-dried fruit pieces,Whey protein powder,Polymer beads,Artificial stone countertops,Magnesium stearate,Pancake mix,Beef extract powder,Food color powders,Active pharmaceutical ingredients (apis),Solvent purification products,Fertilization aids,Slurry solidifiers,Bacterial cultures,Cosmetic creams,Cocoa drink mix,Waste treatment granules,Composite resins,Vanilla flavoring,Pvc stabilizers,Cellulose acetate
Steps before
Purification,Grinding,Emulsification,Mixing,Concentration,Reaction preparation
Steps after
Sterilization,Packing,Coating,Tablet Pressing,Solvent Recovery
Input ingredients
thermosensitive products,high viscosity materials,fine chemicals,API’s,cosmetics,food additives,natural extracts,pharmacy synthesis,veterinary products,vitamins,additives,agrochemicals,artificial marble,catalysts,cellulose,colorants,composites,effluents,fibers,graphite specialties,herbicides,minerals,polymers,PVC additives,resins,sealants,slurries,special waste,stearates,wastewater
Output ingredients
dried pseudo-plastic products,dried pharmaceutical products,dried chemical additives,dried cosmetics,dried food additives,dry natural extracts,final API product,dried vitamins,purified resins,processed slurries,recycled solvents,processed pigments,processed cellulose
Market info
Bachiller specializes in industrial engineered-to-order equipment, known for high-quality process equipment in the chemical, petrochemical, pharmaceutical, and food industries. They are recognized for their expertise in designing and manufacturing pressure vessels, reactors, and mixing equipment.

Technical Specifications


Capacity
50–30,000 L
Batch operation
Batch-wise operation
Vacuum level
1 mbar
Operating pressure
Atmospheric
Operating temperature
Up to 350º C
Design compliance
ASME VIII div.1 / AD-2000 / EN-13445
Thermal efficiency
Highest thermal efficiency
Heating method
Fully heated body,shaft,and blades
Tightness
Maximum tightness
Durability
Heavy-duty equipment
Sensitivity
Suitable for thermosensitive products
Rotation speed
Low speed
Control system
Hardware and Software for unit control
Customization
ATEX execution,mirror polishing,choppers,etc.

Operating Characteristics


Working Mechanism
Fully heated body,shaft,and blades
Batch Operation
Batch-wise Operation
Torque Utilization
High Torque Requirements
Variable Velocity
Yes
Thermal Efficiency
High
Repetitive Operation
Reproducible and easy to scale up
Heat Exchange
Maximized by rotating blades
Drying Cycles
Shortest drying cycles

Material Compatibility


Cleanability
Internally polished / Electro polished


ATEX certification
ATEX 20/0 inner side,with official certificate
CE marking
CE stamping according to Safety for Machinery Directive 2006/42/CE
ASME code
ASME VIII div.1
European Pressure Directive
EN-13445
AD-2000 code
AD-2000

Physical Characteristics


Capacity
50L to 30,000L
Discharge method
Discharge valve with metal to metal seal
Operation pressure
Atmospheric
Operation temperature
up to 350°C
Vacuum levels
1 mbar
Heating elements
Body,shaft,and blades fully heated
Machine footprint
Horizontal configuration
Material finish
Internally mirror polished Ra ≤ 0.6 µm,electro polished ≤ 0.2 µm
Rotation speed
Low speed for high torque
Shaft and Blades
Fully heated for maximum heat exchange

Custom Options


Internal Finish
Mirror polished Ra ≤ 0.6 µm / Electro polished ≤ 0.2 µm
Discharge Method
Metal to metal seal discharge valve
Additional Features
Choppers for breaking lumps
Control System
Hardware and Software for unit control
ATEX Certification
ATEX 20/0 inner side,with official certificate
Operation
Hydraulic operation of the main motor