AIR LOCK

The airlock is used for pneumatic conveying of ground grain and other powdered ingredients using air under vacuum. It separates the product from the air to guide the product and finally discharge it through the outlet.

Smart Gate That Keeps Flow Under Control: Tanis Airlock

Reliable Flow Management in Processing and Conveying Systems

In seed, grain, and granular product processing, controlling flow is critical not only for efficiency but also for machine safety. When flow is unstable or uncontrolled, it causes blockages, product losses, and reduced system performance.

The Tanis Airlock is a professional transition and air isolation system based on the rotary vane rotor principle. It is designed to ensure precise product transfer between pressurized or non-pressurized environments while maintaining line balance and system safety.

Strategic Role in Processing Lines

The Tanis Airlock is more than just a product transfer device; it is a key component that combines air sealing and flow balancing functions:

  • In pneumatic conveying systems, it balances pressure differences for continuous material flow.

  • At cyclone and filter outlets, it ensures controlled dust and particle discharge.

  • Under silos, it prevents blockages and secures a constant flow.

Working Principle: Constant Flow with Rotary Vane Rotor

  • Product enters the rotor cells from the top inlet.

  • With each rotation, a fixed amount is discharged through the outlet.

  • Rotor vanes and seals maintain air tightness in systems with pressure differences.

This guarantees both flow stability and reliable isolation.

Design and Features

  • Durable Body: Standard cast body, optional stainless steel.

  • Connection Options: Flanged inlet/outlet, horizontal or vertical installation.

  • Wear Resistance: Hardened rotor surfaces for long-lasting operation.

  • Easy Service: Accessible rotor, replaceable seals and vanes.

  • Energy Efficiency: Operates continuously with low motor power (0.37–1.5 kW).

Application Areas

The Tanis Airlock can be applied in multiple industrial processes, including:

  • Cyclone discharge

  • Dust control at filter outlets

  • Isolation in pneumatic conveying systems

  • Silo discharge with constant flow

  • Seed cleaning, selector, dryer, and cleaner outlets

Operational Benefits

  • Constant Product Flow – Prevents line imbalance.

  • Air Tightness – Reliable sealing under pressure differences.

  • No Product Loss – Prevents leakage and spillage.

  • Easy Maintenance – Modular structure enables quick service.

  • Durability – Long service life with wear-resistant design.

Usage Examples

  • Transition from selector outlet to pneumatic line in seed processing.

  • Raw material transfer from cyclone to bunker in feed mills.

  • Flow management in grain silos during filling and discharge.

  • Dust discharge in aspiration and filter systems in flour mills.

FAQ

Which products can it handle? Seeds, grains, legumes, feed, flour, bran, dust, and granular products.
Is the flow constant? Yes. Each rotor turn ensures a fixed discharge volume.
Can it work in pressurized systems? Yes, with airtight sealing.
Is it easy to clean? Yes, with top cover access and replaceable vanes.
Can it integrate with automation? Yes, with PLC, sensors, and inverter options.
Is mounting flexible? Yes, horizontal or vertical installation is possible.
What is the capacity range? 0.5 – 15 tons/hour depending on model and product type.

Conclusion

The Tanis Airlock provides reliable flow management and air isolation for processing lines. It ensures stable operation, prevents product losses, and extends system life with its durable design. Whether in pneumatic conveying, silo discharge, or filter outlets, the Tanis Airlock keeps your flow under control.