Metal processing dust control often requires more than conventional dry filtration.

Metal processing and foundry operations generate various dusts and fumes during grinding, polishing, blasting, casting, and heat treatment. Many of these dusts are combustible, sticky, or mixed with oil fumes, creating major challenges for conventional dry dust collection systems.

Typical dust-generating processes

  • Metal grinding and polishing
  • Shot blasting and sand blasting
  • Metal cutting operations
  • Casting processes
  • Heat treatment processes

Typical operating conditions

These applications can involve combustible metal dust, sticky foundry fumes, and oil mist from thermal processes. Dust control systems must address safety, maintenance, and stable long-term operation under demanding workshop conditions.

  • Combustible light metal dust
  • Sticky foundry fumes
  • Oil mist and smoke
  • High-density dust with settling characteristics

Combustible dust, sticky fumes, and oil smoke create major risks for dry dust collectors.

Many foundry and metal processing applications push dry bag filter systems beyond their practical limits. Safety risks, clogging, and maintenance problems often make wet dust collection the more reliable choice.

01

Combustible metal dust risks

  • Aluminum and magnesium dust can be combustible
  • Dry filtration can carry ignition and explosion risks
  • Conventional bag filters may require complex protection measures
  • Dust collection safety becomes a critical system requirement
02

Sticky fume and oil mist problems

  • Foundry fumes can quickly foul dry filters
  • Oil mist from heat treatment can clog filtration media
  • Hot gases may increase fire risk
  • Frequent maintenance reduces system reliability

Wet dust collection solutions designed for safer and more stable metal dust control.

JIEYAN provides wet dust collection systems for combustible dust, sticky foundry fumes, and oil mist applications. By capturing dust in water, wet collection can reduce ignition risk, avoid filter clogging, and improve long-term operational stability.

Suitable working conditions

Combustible Dust Sticky Fumes Oil Mist Hot Process Gas

Why wet dust collection works better

  • Dust is captured in water rather than on dry filter media
  • Reduced ignition risk for combustible metal dust
  • No bag filter clogging from sticky fumes or oil smoke
  • Stable long-term operation with lower maintenance frequency
  • Suitable for workshops requiring safer dust handling

Designed for difficult workshop conditions

Wet dust collectors are especially suitable for light metal processing, foundry emissions, and heat treatment fumes where dry systems may face safety risks, unstable performance, or frequent maintenance shutdowns.

  • Safer for aluminum and magnesium dust applications
  • More reliable for sticky foundry smoke and fumes
  • Effective for oil mist from quenching and tempering
  • Better suited for heavy, easily settling metal dust

More than dust collection equipment — complete safety and maintenance-oriented system design.

JIEYAN can provide integrated engineering features for foundry and metal processing applications, including fire prevention, sludge removal, and water recycling arrangements that improve overall system safety, maintenance performance, and operating cost control.

A

Flame Prevention Design

Optional spray systems in ductwork can help prevent flame propagation into the dust collector.

B

Automatic Sludge Removal

Scraper conveyor or sediment discharge arrangements help reduce manual cleaning work.

C

Water Recycling Design

Internal water circulation helps reduce water consumption and operating cost.

D

Low-Maintenance System Layout

Designed for dense metal dust with good settling characteristics and practical maintenance access.

Fire protection features

Spray-based flame prevention in ductwork improves overall system safety for processes with ignition risk.

Low-maintenance sludge discharge

Automatic sludge removal options reduce cleaning frequency, maintenance workload, and downtime.

Water-saving operation

Internal circulation and reuse reduce water consumption compared with less optimized wet systems.

Application-based system design

Solutions can be matched to light metal dust, foundry fumes, oil mist, and other mixed process conditions.

Typical foundry and metal processing applications for our systems.

Our wet dust collection solutions are suitable for multiple workshop processes where safety, reliability, and lower maintenance are key requirements.

01

Light Metal Processing

Suitable for aluminum, magnesium, and similar combustible metal dust applications requiring a safer collection method.

02

Foundry Dust & Fume Control

Used for casting fumes, sand reclamation dust, shakeout processes, and related foundry emissions.

03

Heat Treatment Fume Control

Applied to oil mist and smoke from quenching, tempering, and other thermal processing operations.