Polymer Pellets & CaCO3 Conveying Solutions

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Polymer Pellets & CaCO3 Conveying Solutions–
Case Study by Indpro

Customer Requirement:

Turnkey execution including design & engineering, manufacturing & supply of pneumatic conveying systems and gravimetric dosing systems for handling various grades of polymer pellets & CaCO3 powder for filler masterbatch manufacturing.

System Design Basis:

Type of conveying:	Dilute phase pneumatic conveying system with 2 pressure and 4 vacuum type systems
Conveying System Solid Throughput/Capacity:	4 TPH to 6 TPH
Conveying Distance (m):	Upto 50 meters

Solutions we offered:

Big Bag Unloading Stations with a robust bag lifting cradle, electric hoist, bag massager, and a fully enclosed housing with sight window, ensuring secure bag mouth locking and integrated de-dusting for clean operation.
Pneumatic Conveying for CaCO₃ Powder with 4 independent dilute phase lines, ensuring reliable transfer and dispensing of calcium carbonate.
Vertical Ribbon Blender for mixing various grades of polymers before transferring for extrusion.
Pneumatic Conveying for Polymer Pellets with 2 independent dilute phase lines, ensuring smooth pellet transfer.
Storage Infrastructure with multiple storage silos equipped with vent filters for dust-free operation and environmental safety and robust product discharge mechanisms.
Gravimetric loss in weight feeders for continuous accurate weighing & dosing of each of the materials to extrusion.

Process Flow Diagrams

Experience the Indpro advantage!

Dust-Free Operation : Enclosed unloading with integrated de-dusting ensures a clean and safe work environment.
Maximized Bag Emptying : Hoist and bag massager enable complete discharge with minimal material loss.
Controlled and Consistent Material Flow : Rotary valves and flow aiding mechanisms provide smooth and consistent discharge.
High System Availability : Multiple conveying lines offer redundancy and continuous operation.
Safe Powder Handling : Vacuum conveying minimizes dust leakage and improves workplace safety.
No Cross-Contamination : Separate conveying lines for powder and pellets maintain product integrity.

Efficient Small Bag Handling : Bag dump station with ribbon blender ensures dust-free and uniform mixing.
Clean Storage Silos : Bin vent filters prevent dust emissions and maintain air balance during filling.
Operator-Friendly Design : Ergonomic hoist system and enclosed stations reduce manual effort.
Low Maintenance and Downtime : Standardized components and easy availability reduce downtime.
Energy-Optimized: Vacuum for powders and pressure for pellets provide efficient conveying.
Compact Layout : Pneumatic pipelines save floor space and integrate easily into existing plants.

These features make Indpro’s systems reliable, efficient, and safe for bulk material handling for Plastic & Polymer industry. Indpro’s bulk material handling systems are designed specifically to meet the challenges of handling polymer compounding industry materials. These systems cater to a variety of needs in the plastic & polymer industry, from handling raw materials such as powders, pellets, flakes to conveying finished goods while enhancing quality and productivity.

It will be our pleasure to help you.

Tell us more about your application needs.

Expert Staff

Highly Qualified Engineering Staff

Wide Industry Experience

21+ years of experience in bulk material handling

Long Performing Product Life

Use of quality material and reliable automation systems

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