Dust control is a critical part of modern steel plant operation.

The steel industry involves extensive bulk material handling and high-temperature processes that generate large amounts of dust and fumes. From raw material preparation to ironmaking and steelmaking, reliable dust control is essential for environmental compliance, worker safety, and stable plant operation.

Typical dust-generating processes

  • Raw material receiving and storage
  • Blending and mixing systems
  • Sinter plants
  • Pelletizing plants
  • Blast furnace material handling
  • Steel slag processing
  • Crushing and screening systems
  • Conveyor transfer points
  • Stockpile handling
  • Truck and ship loading operations

Beyond conventional dry dust

In many steel processes, dust is not dry and free-flowing. Moisture, steam, and sticky particles create operating conditions that are difficult for conventional dry bag filter systems.

  • Steam-containing dust streams
  • Sticky material conditions
  • High humidity environments
  • Hot process dust from slag and thermal operations

Difficult applications often expose the limits of traditional dry dust collectors.

In many steel plant processes, moisture and sticky particles can cause severe operating problems for bag filter systems, resulting in unstable performance and high maintenance costs.

01

Typical difficult applications

  • Sinter plant mixing drums
  • Lime hydration systems
  • Pelletizing disc operations
  • Hot slag handling processes
  • Slag crushing and screening plants
  • Wet material transfer points

These applications often involve moisture, steam, and sticky particles that make conventional dry dust collection unstable.

02

Why dry collectors struggle

  • Bag blinding caused by moisture and condensation
  • Dust caking and blockage inside ducts
  • Frequent maintenance and filter replacement
  • High risk of unstable emission performance
  • Fire and explosion risks in certain processes

Wet dust collection systems designed for demanding steel plant environments.

JIEYAN provides wet dust collectors specifically designed to replace conventional bag filters in steel industry applications where humidity, steam, and sticky dust make dry collection unstable.

Suitable working conditions

Dust Containing Steam Sticky Dust High Humidity Hot Process Dust Slag Processing Operations

Why wet dust collection works better

  • Not affected by moisture or steam
  • No filter bag clogging or replacement
  • Stable emission performance below 10 mg/Nm³
  • Reduced fire and explosion risk
  • Lower maintenance frequency and cost
  • Long-term reliable operation in harsh conditions

Designed for conditions where dry systems fail

Wet dust collection is not just an alternative — it is often the more reliable solution in steel plant environments with high humidity, sticky dust, and steam-laden airflow.

  • Eliminates common failures of bag filter systems
  • Ensures continuous operation without frequent shutdowns
  • Improves overall plant environmental stability
  • Better suited for slag, sinter, and wet material processes

More than equipment supply — complete steel plant dust control engineering.

Unlike suppliers who only provide dust collectors, JIEYAN can deliver complete engineering solutions that cover the whole collection, transport, water circulation, and recycling process.

A

Dust Collection System Design

Overall system planning based on real process conditions, dust characteristics, and plant layout requirements.

B

Process Duct Design

Engineered duct routing and structure to improve collection efficiency and support reliable long-term operation.

C

Dust Water Circulation Systems

Integrated water treatment and recycling systems designed to support wet dust collection processes.

D

Dust Sludge Recycling Solutions

Recovery concepts that help return collected sludge into production and improve resource utilization.

Anti-blockage duct design

We optimize duct structure for sticky dust applications to reduce dust buildup and blockage risk inside the system.

Spray-assisted dust collection

Strategically positioned spray systems improve dust capture efficiency and help prevent dust adhesion inside ducts.

Dust water recycling systems

Complete water treatment designs can include settling tanks, water recycling loops, and sludge discharge systems.

Dust sludge recycling

Collected dust sludge can be returned to the production process to minimize waste and improve material reuse.

Typical steel industry applications for our systems.

Our dust control and material handling solutions are suitable for multiple process sections across steel plants and bulk solids operations.

01

Sinter & Pelletizing

Suitable for sinter plant mixing systems, pelletizing plants, and process areas where steam and sticky dust are common.

02

Lime & Slag Treatment

Used in lime preparation systems, steel slag treatment plants, and slag crushing and screening operations.

03

Transfer & Loading

Applied at conveyor transfer stations, stockyard handling areas, and bulk loading stations for trucks and ships.