Product Center

Enclosed Drag Chain Conveyor (Submerged Flight Conveyor)
BACK

Enclosed Drag Chain Conveyor (Submerged Flight Conveyor)

An enhanced conveying solution for oil extraction processes, featuring integrated drainage screen plates and compression sections to pre-desolventize wet meal. This reduces steam consumption in desolventizer-toasters (DTDC), lowers residual oil/solvent in meal, and increases overall production capacity.

Product Contents

Product Overview

An enhanced conveying solution for oil extraction processes, featuring integrated drainage screen plates and compression sections to pre-desolventize wet meal. This reduces steam consumption in desolventizer-toasters (DTDC), lowers residual oil/solvent in meal, and increases overall production capacity.

Key Features

  1. Energy Efficiency:

    • Pre-removes 15-20% solvent from wet meal

    • Cuts DTDC steam consumption by 25-30%

  2. Compact Design:

    • Space-saving structure with multi-point loading/unloading

    • 30% lighter than conventional conveyors

  3. Bidirectional Operation:

    • Simultaneous material transport in opposite directions

  4. Explosion-Proof Safety:

    • Low-speed operation (≤0.2 m/s) minimizes ignition risks

    • IP65-rated enclosure for hazardous environments

Working Principle

  1. Wet meal enters enclosed trough

  2. Drag chains move material through:

    • Drainage screens: Gravity-based solvent removal

    • Compression zone: Mechanical dewatering

  3. Pre-dried meal discharges to DTDC

  4. Recovered solvent returns to extraction cycle

Applications

  • Oilseed Processing: Transporting solvent-laden wet meal (soybean, rapeseed)

  • Hazardous Material Handling: Dusty, toxic, or explosive powders

  • Environmental Protection: Fully enclosed design prevents VOC emissions

Technical Specifications

ParameterRange
Capacity5-200 TPH
Trough Width300-1000 mm
Chain Speed0.05-0.2 m/s
Power3-30 kW
MaterialSS304/316L carbon steel

Maintenance

  • Daily: Inspect chain tension and screen cleanliness

  • Weekly: Lubricate bearings; check wear liners

  • Monthly: Calibrate explosion relief valves

  • Annually: Replace chain/sprocket assemblies

Conclusion

The Enclosed Drag Chain Conveyor delivers 15% operational cost savings through integrated solvent recovery and failsafe hazardous material handling. Engineered for maximum reliability in oil extraction plants, it supports sustainable production while meeting ATEX Zone 21 safety standards.


Related Products
Online Message
Phone
Whatsapp
Email
Inquiry