Coal Mine Explosion-Proof Contra-Rotating Axial Flow Main Ventilation Fan
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Supplier Details
Zibo yimaisi Machinery Equipment Co., Ltd
Free Member (2026)
[ Zibo, SA,China ]
Business Type: Manufacturer
Supplier has 5 products
Product Description
Coal Mine Explosion-Proof Contra-Rotating Axial Flow Main Ventilation Fan
FBCDZ Series Main Mine Ventilation Fan | Explosion-Proof Mining Axial Fan
Product Overview
The Coal Mine Explosion-Proof Contra-Rotating Axial Flow Main Ventilation Fan is a high-efficiency industrial ventilation fan designed for underground coal mines and mining ventilation systems.
The fan is mainly used as a main exhaust ventilation fan installed at the surface ventilation station of coal mines. It provides continuous airflow to underground mining areas by extracting return air containing methane, dust, heat and other unwanted gases.
The FBCDZ series adopts an advanced two-stage contra-rotating axial flow structure, where two impellers rotate in opposite directions. This design improves pressure capability, increases ventilation efficiency and enables stable operation under high-resistance mine ventilation conditions.
EMS provides customized mine ventilation fan solutions according to:
Mine ventilation requirements
Airflow demand
System resistance
Gas conditions
Installation environment
Power supply requirements
Main Applications
Underground Coal Mine Ventilation
The fan is widely used as the primary ventilation equipment for:
Coal mine main shafts
Return air shafts
Underground working areas
Large mining ventilation networks
High-gas mine ventilation systems
Typical functions:
Removing methane-containing air
Removing underground dust
Controlling underground temperature
Maintaining safe airflow conditions
Supporting continuous mining operations
Underground Mining Applications
Suitable for:
Coal mines
Metal mines
Non-metal mines
Tunnel projects
Underground engineering ventilation
Applications include:
Iron ore mines
Copper mines
Gold mines
Limestone mines
Underground construction projects
Product Features
1. Explosion-Proof Design
The fan is designed for hazardous mining environments where combustible gases may exist.
Main characteristics:
Explosion-proof motor
Mining-grade electrical protection
Reliable continuous operation
Suitable for underground ventilation systems
The final certification and electrical configuration should meet the safety standards required by the project location.
2. Contra-Rotating Axial Flow Technology
The most important feature of the FBCDZ series is the contra-rotating dual impeller structure.
The two impellers rotate in opposite directions:
First Impeller
Accelerates airflow and generates pressure
Second Impeller
Recovers airflow energy and increases pressure
Advantages:
Higher static pressure
Larger airflow capacity
Compact structure
Improved aerodynamic performance
Suitable for high-resistance mine networks
3. High Pressure and Large Air Volume
Underground mines often have complex ventilation resistance caused by:
Long underground roadways
Deep mining levels
Multiple working faces
Dust-control systems
Extensive ventilation networks
The FBCDZ series is designed to overcome these resistance conditions.
Typical selection depends on:
Required airflow
Required pressure
Mine resistance curve
Operating conditions
4. Direct Drive Structure
The fan generally uses direct-drive motors connected to the impellers.
Advantages:
No belt transmission
Reduced mechanical losses
Lower maintenance requirements
Improved operating reliability
Suitable for continuous operation
5. Adjustable Performance
Depending on the configuration, the fan can be equipped with adjustable blade systems or variable-speed control.
Benefits:
Adaptation to changing mine conditions
Better airflow regulation
Improved energy management
Optimized ventilation performance
Technical Specifications
Parameter Specification
Product Name Coal Mine Explosion-Proof Contra-Rotating Axial Flow Main Ventilation Fan
Model FBCDZ Series
Fan Type Contra-Rotating Axial Flow Fan
Application Underground Mine Main Ventilation
Ventilation Mode Exhaust / Extraction
Airflow Capacity Customized
Static Pressure Customized
Fan Diameter Customized
Motor Type Explosion-Proof Motor
Drive Type Direct Drive
Impeller Type Two-Stage Contra-Rotating
Rotation Direction Opposite Rotation
Blade Configuration Fixed / Adjustable
Voltage Customized
Frequency 50Hz / 60Hz
Control Mode Manual / VFD / Automatic
Installation Surface Ventilation Station
Note: Final fan selection should be based on mine ventilation calculations and operating conditions.
Basic Information
Country:
China
Business Type:
Manufacturer
Year Established:
2026
Total Employees:
51 - 100
About Us
Company Name: Zibo yimaisi Machinery Equipment Co., Ltd
Main Products: Industrial Centrifugal Fans and Mining Ventilation Fans.
Customized Fan Solutions: We specialize in industrial centrifugal fans and mining ventilation fans, providing customized fan solutions according to customers’ specific operating conditions, technical requirements, and application needs.
Our product range covers various industrial applications, including industrial ventilation, dust collection, exhaust systems, and mine ventilation. We are committed to delivering reliable product quality, comprehensive technical support, and professional customized services to customers worldwide.
Member History
Year Joined:
2026
Membership Type:
Free Member
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