Система вентиляции FQD от китайских производителей: безопасность и эффективность в шахтах — поставки от фабрики
Product Video
Product Description
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High-Efficiency Jet
Powerful suction capacity effectively removes gas accumulations in tunnel corners.
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Low Noise Level
The pneumatic motor operates smoothly with a noise level below 85 dB, improving underground working conditions.
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Easy Maintenance
Streamlined design consisting of an impeller, casing, pneumatic motor, and manifold simplifies maintenance.
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High Adaptability
Flat pressure curve ensures stable operation under high pressure and low flow conditions, suitable for ventilation of complex road structures.
Key Technical Parameters
| Fan Model | Air Volume, m³/min | Total Pressure, Pa | Gas Supply Pressure, MPa | Reference Air Consumption, m³/h | Speed, rpm | Nominal Impeller Diameter, mm | Length, mm |
|---|---|---|---|---|---|---|---|
| FQ№2.5 | 20 | 38 | 0.3~0.5 | 10 | 1300 | Φ250 | 260 |
| FQ№3.55 | 28 | 30 | 0.3~0.5 | 15 | 1300 | Φ355 | 350 |
| FQ№5.0 | 180 | 280 | 0.3~0.5 | 32 | 1300 | Φ500 | 500 |
| FQ№5.6 | 200 | 350 | 0.3~0.5 | 41 | 1300 | Φ560 | 520 |
| FQ№6.3 | 300 | 800 | 0.3~0.5 | 60 | 1300 | Φ630 | 600 |
| FQ№6.7 | 400 | 1000 | 0.3~0.5 | 60 | 1300 | Φ670 | 600 |
| FQD№5.3 | 300 | 3200 | 0.5 or above | 120 | 2000 | Φ530 | 1800 |
Application Scenarios
Detailed Photos
Frequently Asked Questions (FAQ)
Q
What is the operating pressure range for FQ series coal mine fans?
The FQ series fans operate within a gas supply pressure range of 0.3–0.5 MPa. The FQD№5.3 model requires 0.5 MPa or above for optimal performance.
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What is the noise level of the pneumatic coal mine fan during operation?
The pneumatic motor operates smoothly with a noise level below 85 dB, which significantly improves the working environment in underground mining conditions.
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Which model is suitable for high-pressure ventilation requirements?
The FQD№5.3 model is designed for high-pressure scenarios, providing a total pressure of 3200 Pa with an air volume of 300 m³/min, making it ideal for complex underground ventilation systems.
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What are the main application scenarios for these fans?
These fans are widely used in coal mine tunnels, underground roadway ventilation, construction tunnels, and other confined underground environments where efficient gas removal and ventilation are required.
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How easy is it to maintain the FQ series coal mine fans?
The fans feature a streamlined modular design consisting of an impeller, casing, pneumatic motor, and manifold. This structure makes disassembly, inspection, and routine maintenance straightforward, minimizing downtime.
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Can these fans operate stably under varying pressure and flow conditions?
Yes. The flat pressure curve characteristic of FQ series fans ensures stable and reliable operation even under high-pressure and low-flow conditions, making them well-suited for complex road structures and varying underground ventilation demands.