Dust control is essential for efficient and reliable bulk terminal operations.

Bulk ports and terminals handle large volumes of materials such as coal, iron ore, grain, fertilizer, and coke. During unloading, conveying, storage, and loading operations, significant dust emissions can occur due to large material drop heights and continuous handling processes.

Typical material handling processes

  • Ship unloading
  • Material transfer
  • Stockpile storage
  • Ship loading
  • Truck loading

Typical operating conditions

Port dust control applications often combine large handling volumes, outdoor exposure, limited installation space, and continuous operation requirements. Solutions must be engineered for high reliability without interrupting material flow.

  • Large material drop heights
  • Open-air working environments
  • Continuous operation at transfer points
  • Different material properties from ore to grain

Port bulk handling creates demanding dust control challenges across unloading, transfer, and loading stages.

From grab unloading hoppers to open stockpiles and ship loading systems, ports face multiple emission sources. Different materials and layouts require different technical approaches.

01

Typical port dust challenges

  • Large material drop heights creating dust clouds
  • Dust escape during grab unloading
  • Continuous dust generation at transfer points
  • High reliability requirements for continuous operation
  • Limited installation space in terminal structures
02

Material-specific handling issues

  • Coal and ore require robust suppression in outdoor conditions
  • Grain unloading may not be suitable for water spraying
  • Sensitive materials need gentler loading control
  • Corrosion, wear, and hygiene requirements vary by cargo
  • Dust control must not reduce loading efficiency

Integrated solutions for unloading dust control, clean loading, and cargo-specific handling.

JIEYAN provides dust suppression systems, compact dust collection systems, and a complete range of telescopic loading spouts for port and terminal operations. Solutions can be matched to different materials, layouts, and loading methods.

Main solutions for port operations

Fog Suppression Systems Compact Dust Collection Telescopic Loading Spouts Cascade Loading

Main advantages

  • Dust control without affecting material flow
  • Suitable for unloading hoppers and transfer points
  • Cleaner truck and ship loading operations
  • Better cargo handling for fragile or high-dust materials

Cargo-specific solutions

For grab ship unloading, JIEYAN provides fog suppression around hopper structures. For grain unloading, compact hopper-mounted dust collectors can be used where spraying is unsuitable. For truck and ship loading, multiple spout series are available for different loading modes.

  • Dense fog barriers around unloading hoppers
  • Compact integrated collectors for grain handling
  • TA / TE / TC / TN / TL spouts for different loading points
  • TH cascade loading for fragile or high-dust materials

More than equipment supply — complete port dust control solutions.

JIEYAN provides complete dust control packages for bulk terminals including loading equipment, dust suppression systems, dust collection systems, and system engineering, helping customers obtain a coordinated solution from a single supplier.

A

Loading Equipment Selection

Application-based selection of loading spout systems for truck, stockpile, and ship loading operations.

B

Dust Suppression Engineering

Engineered suppression layouts for unloading hoppers, transfer points, and open handling areas.

C

Compact Dust Collection Integration

Integrated collector arrangements for unloading applications where water spray is not suitable.

D

Material & Wear Optimization

Configurable material options for corrosion resistance, wear resistance, and cargo cleanliness requirements.

Wear and corrosion options

Loading spouts can be configured in carbon steel, stainless steel 304 / 316, wear-resistant steel, or ceramic-lined arrangements.

Gentle cargo handling

TH cascade loading spouts improve control of material flow for grain, fertilizer, cement, alumina, and other fragile or dusty materials.

Compact layout adaptation

Solutions can be adapted for terminals with limited installation space while preserving operating access and loading efficiency.

Single-supplier solution approach

Equipment, suppression, collection, and engineering can be coordinated as one complete dust control package.

Typical port and bulk terminal applications for JIEYAN systems.

Our solutions are suitable for multiple handling stages across coal terminals, ore terminals, grain terminals, fertilizer terminals, and other bulk cargo operations.

01

Ship Unloading

Suitable for grab unloader hoppers and receiving points where dense fog barriers can control dust dispersion without affecting material flow.

02

Transfer & Storage

Used at transfer points, conveying routes, and stockpile handling areas where continuous dust control and outdoor reliability are required.

03

Truck & Ship Loading

Applied to tanker loading, open truck loading, stockpile loading, and ship loading with different spout series matched to each application.