Энергоэффективные шахтные вентиляторы с обратным потоком от китайских поставщиков и фабрик для угольных шахт
Product Video
Product Description
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Performance
Meets coal mine explosion-proof standards, holds MA safety certification, and can safely operate in explosive and hazardous environments containing gas and coal dust, effectively eliminating potential safety hazards caused by electrical sparks and mechanical friction sparks at the source.
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Dual Counter-Rotating Design
With two-stage impellers rotating in opposite directions, aerodynamic efficiency is improved by 10–15%.
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Flexible Speed Regulation
Supports variable frequency speed regulation or hierarchical control of two motors, enabling precise adjustment of air volume according to mine ventilation requirements.
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High Air Volume & Stable Air Pressure
Designed for long-distance, high-resistance ventilation in mines.
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Aerodynamic Design Optimization
The streamlined impeller combined with an efficient aerodynamic design minimizes airflow loss, maintaining stable ventilation efficiency even under high loads.
Key Technical Parameters Table
| Fan Model | Speed (rpm) | Motor Model | Power (kW) | Rated Voltage (V) | Air Volume (m³/min) | Total Pressure (Pa) | Max Total Pressure Efficiency (%) | A-weighted Sound Pressure Level (dB(A)) | Dimensions ΦxL (mm) |
| №4 | 2840 | YBF2-90L-2 | 2x2.2 | 380/660 | 136~72 | 241~2021 | 75 | 25 | 445 x 1500 |
| 2880 | YBF2-100L-2 | 2x3 | 380/660 | 115~86 | 341~2126 | 75 | 25 | ||
| №5.0 | 2900 | YBF2-132S1-2 | 2x5.5 | 380/660/1140 | 200~120 | 220~2670 | 75 | 25 | 610x2000 |
| 2900 | YBF2-132S2-2 | 2x7.5 | 380/660/1140 | 245~155 | 380~3130 | 75 | 25 | ||
| №5.6 | 2900 | YBF2-132S2-2 | 2x7.5 | 380/660/1140 | 270~124 | 354~3565 | 75 | 25 | 676x 2280 |
| 2930 | YBF2-160M1-2 | 2x11 | 380/660/1140 | 310~186 | 350~3850 | 75 | 25 | ||
| 2930 | YBF2-160M2-2 | 2x15 | 380/660/1140 | 395~250 | 400~4100 | 75 | 25 | ||
| №6.7 | 2930 | YBF2-160M2-2 | 2x15 | 380/660/1140 | 420~240 | 350~4600 | 75 | 25 | 760x2370 |
| 2930 | YBF2-160L-2 | 2x18.5 | 380/660/1140 | 486~236 | 360~4810 | 75 | 25 | ||
| 2940 | YBF2-180M-2 | 2x22 | 380/660/1140 | 510~310 | 400~4900 | 75 | 25 | ||
| 2950 | YBF2-200L1-2 | 2x30 | 380/660/1140 | 540~350 | 300~5400 | 75 | 25 | ||
| №7.1 | 2950 | YBF2-200L1-2 | 2x30 | 380/660/1140 | 540~300 | 603~5338 | 75 | 25 | 930x2720 |
| 2950 | YBF2-200L2-2 | 2x37 | 380/660/1140 | 450~230 | 273~4160 | 75 | 25 | ||
| 2970 | YBF2-225M-2 | 2x45 | 380/660/1140 | 1037~422 | 848~4560 | 75 | 25 | ||
| №8.0 | 2950 | YBF2-200L2-2 | 2x37 | 380/660/1140 | 519~265 | 364~2363 | 75 | 25 | 1060x3000 |
| 2960 | YBF2-225M-2 | 2x45 | 380/660/1140 | 787~459 | 460~7700 | 75 | 25 | ||
| 2970 | YBF2-250M-2 | 2x55 | 380/660/1140 | 800~492 | 500~8200 | 75 | 25 |
Application Scenarios
Detailed Photos
Frequently Asked Questions (FAQ)
Q
What explosion-proof certifications does this coal mine fan hold?
This fan meets the explosion-proof standards for coal mines and holds the MA (Mine Safety) safety certification. It is approved for safe operation in explosive and hazardous environments containing gas and coal dust.
Q
What is the advantage of the dual counter-rotating design?
The dual counter-rotating design uses two-stage impellers rotating in opposite directions, which improves aerodynamic efficiency by 10–15% compared to single-stage fans. This results in greater air volume delivery with the same power input.
Q
What voltage options are available for this fan series?
Depending on the model, available voltage options include 380V, 660V, and 1140V, making the fan suitable for various underground power supply systems used in coal mines worldwide.
Q
Can the fan speed be adjusted to match different ventilation requirements?
Yes. The fan supports variable frequency (VFD) speed regulation as well as hierarchical dual-motor control, allowing precise adjustment of air volume to match the specific ventilation demands of different mine sections.
Q
What is the maximum power available in this fan series?
The largest model in this series (№8.0) is available with dual motors up to 2×55 kW (YBF2-250M-2), providing an air volume of 800–492 m³/min and a total pressure of 500–8200 Pa, suitable for large-scale deep mine ventilation.
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Is this fan suitable for long-distance mine ventilation with high resistance?
Yes. This fan series is specifically designed for long-distance, high-resistance ventilation scenarios in underground mines. The aerodynamically optimized streamlined impeller minimizes airflow loss and maintains stable ventilation efficiency even under high load conditions.