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Environmental Protection Centrifugal Fans

Product Overview

Environmental Protection Centrifugal Fans are industrial air-handling fans designed for waste gas exhaust, VOC gas treatment, dust extraction, flue gas handling, scrubber systems, desulfurization, denitrification, baghouse dust collection, and other industrial environmental protection applications.

EMS provides a complete range of industrial centrifugal fans, corrosion-resistant fans, high-temperature fans, dust extraction fans, explosion-resistant configurations, and heavy-duty environmental fans. Fan construction can be customized according to airflow, pressure, gas temperature, gas composition, dust concentration, corrosion level, and operating conditions.

These fans are widely used in steel, cement, chemical, paper, glass, waste incineration, food processing, wood processing, mining, and other industries.

Main Types

Industrial Waste Gas Exhaust Fan

Used to collect, transport, and discharge industrial process exhaust and contaminated air.

Industrial Dust Extraction Fan

Designed for dust extraction and air transportation in baghouse, cyclone, and centralized dust collection systems.

Dust Collection Centrifugal Fan

Suitable for transporting dust-laden air from industrial production processes.

VOC Waste Gas Treatment Fan

Used for the collection and transportation of VOC and organic waste gases in industrial exhaust treatment systems.

Scrubber Exhaust Fan

Used with wet scrubbers, absorption towers, and other gas treatment equipment.

Desulfurization Fan

Designed for industrial flue gas desulfurization systems, including absorption and flue gas circulation applications.

Denitrification Fan

Used in industrial flue gas denitrification and related gas treatment systems.

High-Temperature Environmental Fan

Designed for high-temperature flue gas, furnace exhaust, incineration, and thermal process applications.

Corrosion-Resistant Centrifugal Fan

Suitable for acidic, alkaline, humid, and other corrosive gas streams.

Heavy-Duty Environmental Fan

Designed for large-scale environmental systems requiring continuous operation under demanding industrial conditions.

Main Applications

EMS Environmental Protection Centrifugal Fans are suitable for:

Industrial Waste Gas Treatment

VOC Exhaust Systems

Dust Collection Systems

Baghouse Dust Collectors

Cyclone Dust Collectors

Scrubber Systems

Absorption Towers

Desulfurization Systems

Denitrification Systems

Industrial Flue Gas Treatment

Furnace Exhaust

Waste Incineration

Boiler Flue Gas Exhaust

Workshop Environmental Exhaust

Odor Control Systems

Main Industries

Typical applications include:

Steel & Metallurgy

Cement Plants

Chemical Plants

Paper Mills

Glass Manufacturing

Waste Incineration Plants

Wood Processing

Food Processing

Mining & Mineral Processing

Typical Technical Parameters

ParameterTypical Range
Airflow1,000–500,000 m³/h
Total Pressure500–20,000 Pa
Static Pressure300–18,000 Pa
Gas Temperature-20°C to 500°C+
Motor Power1.1–1,000 kW
Fan Speed500–2,900 rpm
Fan EfficiencyUp to 85%+
Impeller Diameter300–3,000 mm
Drive TypeDirect / Belt / Coupling
Fan MaterialCarbon Steel / Stainless Steel / FRP / Wear-Resistant Steel
OperationContinuous / Heavy-Duty
InstallationHorizontal / Vertical / Customized

The above values are typical engineering reference ranges. Final specifications should be determined according to the actual airflow, system resistance, gas temperature, gas composition, dust concentration, corrosion conditions, and installation requirements.

Key Design Features

Efficient Waste Gas Handling

Fan performance can be engineered according to system resistance, ductwork requirements, treatment equipment, and required airflow.

Corrosion-Resistant Options

Stainless steel, FRP, and other corrosion-resistant configurations can be selected for acidic, alkaline, humid, or chemically aggressive gases.

Wear-Resistant Dust Extraction

For abrasive dust-laden air, wear-resistant impellers, liners, and reinforced housings can be configured.

High-Temperature Operation

For boiler, furnace, and incineration applications, high-temperature materials, shaft cooling, and bearing protection can be incorporated according to actual operating conditions.

Sealing Configuration

Appropriate shaft sealing and housing arrangements can be selected where environmental systems require controlled leakage.

Flexible Drive Systems

Available configurations include:

Direct Drive

Belt Drive

Coupling Drive

Typical System Installation

A typical environmental exhaust system can be arranged as:

Industrial Process → Exhaust Hood → Duct → Dust Collector / Scrubber → Centrifugal Fan → Treatment System / Stack

Fans may be installed:

Upstream of dust collectors

Downstream of dust collectors

Before or after scrubbers

In absorption tower systems

In desulfurization systems

In VOC treatment systems

In boiler flue gas systems

In furnace exhaust systems

In centralized industrial exhaust systems

The final fan location should be determined according to system pressure, gas temperature, equipment arrangement, and process requirements.

Customized Environmental Fan Solutions

EMS can configure environmental centrifugal fans according to:

Airflow

Static Pressure / Total Pressure

Gas Temperature

Gas Composition

Dust Concentration

Corrosive Components

Moisture Content

Required Material

Installation Space

Motor Voltage and Frequency

Continuous Operating Conditions

Available customized configurations may include:

Stainless Steel Construction

FRP Construction

Wear-Resistant Impeller

High-Temperature Construction

Explosion-Proof Motor Configuration

Corrosion-Resistant Components

Special Shaft Sealing

Customized Inlet / Outlet Arrangement

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