

Conical Blender
Low-shear blending with gentle material handling.
- Application
- Dry blending
- Capacity / working range
- 20 – 10,000 Liters
- Engineering
- Configured to your process requirements
Conical Blender
Conical Blender Overview
The Conical Blender is a highly efficient and gentle batch mixer designed for blending free-flowing solids, granules, powders, and even trace amounts of liquids. It features a conical vessel with a centrally mounted agitator, which promotes axial and radial mixing with low shear. This design makes it ideal for fragile, heat-sensitive, or segregating materials that require precise homogeneity without degradation.
It is widely used in the pharmaceutical, chemical, food, and cosmetic industries for precision batch mixing and uniformity.
Working Principle
Inside the conical chamber, a slow-rotating agitator lifts material upward along the vessel wall. Gravity then causes the material to fall back toward the bottom center, creating a continuous gentle folding action. This axial-radial flow ensures excellent mixing without mechanical stress or temperature rise, which is critical for fragile particles. The conical shape also ensures complete discharge and minimal residue, reducing product loss and cleaning time.
Key Features
- Gentle and homogeneous mixing with low energy consumption
- Conical geometry for complete material discharge
- Central slow-speed agitator designed for fragile solids
- Optional liquid spray system for wet mixing or coating
- GMP-compliant, hygienic design for cleanroom use
- Suitable for vacuum, pressure, or inert atmosphere operations
- Jacketed options available for heating or cooling during mixing
- Easy accessibility for inspection and cleaning
Applications
- Pharmaceutical powders and granules
- Food ingredients and dry blends
- Nutraceutical formulations
- Detergent and cosmetic powders
- Trace ingredient blending and coating
- Pigments, plastic additives, and polymer pre-mixer
Technical Specifications
| Parameter | Specification Range | Remarks |
|---|---|---|
| Working Volume | 20 – 10,000 Liters | Available for R&D and large-scale production |
| Agitator Speed | 5 – 50 RPM | Low-shear agitator with VFD control |
| Construction Material | SS 316L (Standard), SS 304, Hastelloy | Mirror/matt finish for GMP or chemical-grade use |
| Power Requirement | 1.5 – 22 kW | Depending on volume and viscosity |
| Surface Finish | Mirror / Electro-polished / Bead-blast | Food and pharma compliant |
| Sealing System | Mechanical seal / Lip seal / Stuffing box | Vacuum and pressure-sealed models available |
| Jacketed Vessel | Optional – Thermal oil / Steam / Chilled water | For temperature-sensitive processes |
| Discharge Valve | Flush bottom / Butterfly / Slide gate | Ensures full product recovery |
| CIP / SIP Capability | Available | For pharmaceutical and food industries |
| Control System | Manual, PLC, or SCADA | With recipe-based batch management |
Variants Available
- Vacuum Conical Blender – For drying and degassing processes
- Jacketed Conical Blender – Thermal control during mixing
- Pharma GMP Blender – For cleanroom manufacturing
- Explosion-Proof Design (ATEX) – For flammable powders
- Lab-Scale Model – For R&D and product trials
Downloads
Blending fragile or sensitive materials?
Choose PM Industries and Process Equipment’s Pvt. Ltd. Conical Blender for precision, gentle, and efficient mixing of your critical powders and blends.
Explore where it’s used.
Your requirement.
Our engineering expertise.
Tell us what you’re making and how you want to improve it. Our team can help you explore the right equipment.
Discuss your project
