Dust Handling System

Product Specifications

Technical details and manufacturing context for Dust Handling System

Definition

The Dust Handling System is a component of the Off-gas Cleaning System, tasked with capturing airborne dust from process exhaust streams, conveying it through ductwork, and delivering it to collection or disposal points. Its purpose is to prevent environmental contamination and maintain air quality standards. The system operates by creating negative pressure via fans or blowers, drawing dust-laden air into collection hoods, and transporting the captured dust through sealed ductwork using pneumatic or mechanical methods to filtration units or storage containers. Typical materials of construction include carbon steel, stainless steel, and fiberglass reinforced plastic. Key parameters to consider when selecting a system include air flow rate (5000–50000 m³/h), static pressure (1500–6000 Pa), filtration efficiency (99.5–99.9% per ISO 16890), operating temperature (-20 to 80 °C), operating pressure (1.0–1.6 MPa), noise level (70–85 dB(A) per ISO 3744), power consumption (5.5–110 kW), voltage (380–690 V AC per IEC 60038), IP rating (IP54–IP65 per IEC 60529), dust collection efficiency (99.5–99.9% per EN 1822), filter area (20–500 m²), and weight (500–5000 kg). These values are reference ranges and must be verified for the specific model and application. The system interfaces with upstream process equipment and downstream disposal or recycling systems. Verification questions include confirming the actual dust characteristics, required capture velocity, duct layout, and compliance with local environmental regulations. Maintenance signals include increased pressure drop across filters, reduced air flow, unusual noise or vibration, and visible dust emissions. Failure boundaries include filter breakthrough, duct leakage, fan failure, and inadequate capture due to improper hood design. Always consult the legal manufacturer or supplier to confirm model-specific values and standards.

Working Principle

The system operates by creating negative pressure through fans or blowers to draw dust-laden air into collection hoods. The captured dust is then transported through sealed ductwork using pneumatic conveying or mechanical methods to filtration units or storage containers. The negative pressure ensures that dust does not escape into the work environment, and the sealed ductwork prevents leaks. Filtration units separate the dust from the air, and the cleaned air is discharged or recirculated. The system's performance depends on proper sizing of fans, ductwork, and filters, as well as the characteristics of the dust and the process conditions.

Common Materials

Carbon Steel, Stainless Steel, Fiberglass Reinforced Plastic

Technical Parameters

Parameter	Typical range	Notes & selection driver
Air Flow Rate	5000–50000 m³/h	Select based on dust generation rate and capture velocity.
Static Pressure	1500–6000 Pa	Must overcome duct resistance and filter pressure drop.
Filtration Efficiency	99.5–99.9 %	For fine dust, use HEPA grade.ISO 16890
Operating Temperature	-20–80 °C	Higher temperatures require special filter media.
Operating Pressure	1.0–1.6 MPa
Noise Level	70–85 dB(A)	Consider acoustic enclosures for low-noise areas.ISO 3744
Power Consumption	5.5–110 kW	Depends on fan size and pressure.
Voltage	380–690 V AC	Three-phase, 50/60 Hz.IEC 60038
IP Rating	IP54–IP65	Higher rating for outdoor or washdown.IEC 60529
Dust Collection Efficiency	99.5–99.9 %	For PM2.5, use HEPA filters.EN 1822
Filter Area	20–500 m²	Determines air-to-cloth ratio.
Weight	500–5000 kg	Affects installation and foundation.

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

Collection Hood
Captures dust particles at the source of generation

Material: Stainless Steel
Ductwork
Transports dust-laden air from collection points to filtration units

Material: Galvanized Steel
Fan/Blower
Creates negative pressure to draw air through the system

Material: Cast Iron/Steel
Filter Unit
Separates dust particles from the air stream

Material: Fabric/Stainless Steel
Dust Discharge Mechanism
Removes collected dust from the system for disposal

Material: Carbon Steel

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Off-gas Cleaning System

View system integration details

Manufacturers of Dust Handling System

Manufacturer profiles associated with Dust Handling System.

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Frequently Asked Questions

What is the typical air flow rate range for a dust handling system?

The reference range for air flow rate is 5000–50000 m³/h. The actual value depends on the dust generation rate and required capture velocity. Confirm with the manufacturer for your specific application.

What standards are relevant for filtration efficiency?

Filtration efficiency may be referenced to ISO 16890 for general filtration and EN 1822 for HEPA filters. The reference range is 99.5–99.9%. Verify compliance with the manufacturer.

What materials are commonly used in construction?

Common materials include carbon steel, stainless steel, and fiberglass reinforced plastic. Material selection depends on the dust characteristics and operating environment.

How do I verify the system meets my requirements?

Check the reference parameters such as static pressure, operating temperature, and IP rating against your process conditions. Always consult the legal manufacturer or supplier to confirm model-specific values and standards.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification

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pressure:	Up to 10 bar
flow rate:	100 to 10,000 m³/h
temperature:	-20°C to 150°C
slurry concentration:	Up to 30% solids by weight

Product Specifications

Applied To / Applications

Industrial Ecosystem & Supply Chain Structure

Application Fit & Sizing Matrix

Reliability & Engineering Risk Analysis

Compliance & Manufacturing Standards