The FBCDZ Axial Flow Main Ventilator for Mining is designed for primary ventilation in underground mining operations. Featuring an axial-flow impeller system and a heavy-duty cylindrical casing, it provides high-volume airflow to support mine ventilation and maintain a suitable underground working environment. Its counter-rotating configuration is designed to deliver the required airflow and pressure performance, while the explosion-proof electrical configuration is intended for applicable hazardous mining environments. The fan can be selected according to mine ventilation requirements, airflow, pressure, installation conditions and applicable safety standards.
1. High-Volume Airflow Performance
Axial-flow impeller design supports large-volume air transportation, making it suitable for primary ventilation in underground mine ventilation networks.
2. Counter-Rotating Impeller Configuration
The counter-rotating design uses two impeller stages rotating in opposite directions to achieve the required airflow and pressure performance within a compact axial-flow structure.
3. Explosion-Proof Electrical Configuration
Designed for applicable hazardous mining environments with suitable explosion-proof electrical components and protection configurations, subject to the actual equipment certification.
4. Heavy-Duty Structural Design
A robust cylindrical casing and supporting structure are designed for demanding mining ventilation applications and long-term industrial operation.
5. Flexible Ventilation Configurations
Models and operating configurations can be selected according to mine airflow requirements, ventilation resistance and emergency ventilation strategies. Reversible airflow capability must be confirmed for the selected model.
Underground Coal Mining
Underground coal mine main ventilation systems
Mine air supply and exhaust ventilation
Underground working face ventilation networks
Main ventilation shafts and air passages
Underground mine air circulation systems
Metal and Non-Metal Mining
Underground metal mines
Copper, iron ore and gold mining operations
Non-metallic mineral mines
Underground mining ventilation networks
Deep mine ventilation systems
Mining Infrastructure
Main mine ventilation stations
Underground air intake and exhaust shafts
Mine ventilation duct and shaft systems
Large-scale underground mining projects
Mining development and expansion projects
Mine Safety and Emergency Ventilation
Mine ventilation system upgrades
Emergency ventilation arrangements
Reversible ventilation applications, where supported by the selected model
Mine ventilation system reconstruction
Ventilation capacity improvement projects
| F | Fan |
| B | Explosion-Proof |
| C | Extractive |
| D | Counter-Rotating |
| Z | Axial Flow |
| (A) | Series design designation; specific meanings are subject to the manufacturer’s technical documentation |
| -6 | Series 6 speed specification; corresponds to approximately 980 r/min in the reference material |
| No15 | Unit No. 15, impeller nominal diameter approximately 1.5 m |
| Model | Speed(r/min) | Motor power(kw) | Total pressure(pa) | Airflow(m³/h) |
| FBCDZ(A)-6 No15 | 980 | 2×75 | 12.4-39.0 | 1051-3315 |
| FBCDZ(A)-6 No17 | 980 | 2×132 | 18.0-56.8 | 1353-4258 |
| FBCDZ(A)-6 No19 | 980 | 2×220 | 25.1-79.3 | 1690-5319 |
| FBCDZ(A)-6 No21 | 980 | 2×355 | 33.9-107 | 2065-6497 |
Q1: What is a mining axial flow main ventilator?
A: It is a large industrial ventilation fan designed to supply or extract air through underground mine ventilation networks. It helps maintain the required airflow and supports a suitable working environment for underground mining operations.
Q2: What does counter-rotating mean in an axial flow fan?
A: A counter-rotating axial flow fan uses two impeller stages that rotate in opposite directions. This arrangement helps improve aerodynamic performance and achieve the required airflow and pressure characteristics.
Q3: Is the FBCDZ series explosion-proof?
A: The FBCDZ series is designed for applicable explosion-proof mining ventilation applications. However, the exact explosion-proof rating, certified components, equipment approval and suitability for a specific hazardous area must be verified through the manufacturer's certificates and technical documentation.
Q4: Can the fan be used in underground coal mines?
A: It is designed for mine main ventilation applications. Before installation in an underground coal mine, the complete fan configuration must be confirmed as suitable for the mine's hazardous classification and applicable local mining safety regulations.
Q5: Can the fan provide reversible airflow?
A: Certain mine main ventilators are designed to support reverse ventilation for specific emergency or operational requirements. The reversible airflow capability and reverse ventilation performance must be confirmed for the selected model.
Q6: What is the difference between a main ventilator and a local ventilator?
A: A main ventilator serves the overall mine ventilation network, supplying or exhausting air through the main ventilation system. A local ventilator is generally used to ventilate specific underground working areas or development headings.
Q7: Can the fan operate continuously?
A: The fan can be selected for continuous-duty operation according to its specified operating conditions. Regular inspection of motors, bearings, impellers, vibration levels and electrical protection systems is essential.
Q8: Can the fan be customized for different mine ventilation requirements?
A: Yes. Fan selection and configuration can be tailored according to required airflow, total pressure, mine ventilation resistance, installation conditions, power supply and applicable safety requirements.
