Шахтные вентиляторы FBD от китайских поставщиков и заводов: противовращающиеся лопасти, эффективность и низкий шум
Product Video
Product Description
Counter-Rotating Direct-Drive Structure
Eliminates the traditional guide vane device, reducing internal friction and increasing static pressure efficiency by 8%.
Triple-Twisted Blades
Wide high-efficiency operating range with a maximum efficiency of 86%, ensuring the fan consistently operates within the high-efficiency range.
Multi-Level Operation Function
Dual-stage impellers can operate independently or jointly, allowing flexible adjustment based on tunnel length, resulting in energy savings of 30% or more.
Key Safety Design Features
Features an explosion-proof integrated design with a housing welded from thick steel plates, meeting explosion-proof class Exd I Mb requirements.
Maintenance-Friendly Design
Modular design allows easy disassembly and assembly of key components such as impellers and bearings without the need for complex tools.
Main Technical Parameters
| Fan Model | Speed (rpm) | Power (kW) | Motor Model | Rated Voltage (V) | Airflow (m³/min) | Total Pressure (Pa) | Max Total Pressure Efficiency (%) | A-Weighted Sound Pressure Level (dB(A)) | Dimensions ΦxL (mm) |
|---|---|---|---|---|---|---|---|---|---|
| №3.5 | 2840 | 2x2.2 | YBF2-90L-2 | 380/660 | 204~126 | 760~1140 | 86 | 22 | 445x1135 |
| №4.0 | 2830 | 2x1.1 | YBF2-802-2 | 380/660 | 92~47 | 152~1707 | 86 | 22 | 575x1500 |
| 2840 | 2x1.5 | YBF2-90S-2 | 380/660 | 111~56 | 172~1933 | 86 | 22 | ||
| 2840 | 2x2.2 | YBF2-90L-2 | 380/660 | 136~72 | 251~2156 | 86 | 22 | ||
| 2880 | 2x3 | YBF2-100L-2 | 380/660 | 115~86 | 351~2300 | 86 | 22 | ||
| №5.0 | 2890 | 2x4 | YBF2-112M-2 | 380/660 | 184~102 | 231~2200 | 86 | 22 | 700x1930 |
| 2900 | 2x5.5 | YBF2-132S1-2 | 380/660/1140 | 200~100 | 220~2950 | 86 | 22 | ||
| 2900 | 2x7.5 | YBF2-132S2-2 | 380/660/1140 | 255~155 | 380~3524 | 86 | 22 | ||
| №5.6 | 2900 | 2x7.5 | YBF2-132S2-2 | 380/660/1140 | 274~124 | 354~3573 | 86 | 22 | 770x2100 |
| 2930 | 2x11 | YBF2-160M1-2 | 380/660/1140 | 345~191 | 495~4518 | 86 | 22 | ||
| 2930 | 2x15 | YBF2-160M2-2 | 380/660/1140 | 395~250 | 700~4740 | 86 | 22 | ||
| №6.0 | 2930 | 2x15 | YBF2-160M2-2 | 380/660/1140 | 420~240 | 350~5150 | 86 | 22 | 820x2500 |
| 2930 | 2x18.5 | YBF2-160L-2 | 380/660/1140 | 486~256 | 513~5330 | 86 | 22 | ||
| 2940 | 2x22 | YBF2-180M-2 | 380/660/1140 | 525~310 | 615~5460 | 86 | 22 | ||
| №6.3 | 2930 | 2x15 | YBF2-160M2-2 | 380/660/1140 | 420~240 | 350~5150 | 86 | 22 | 850x2500 |
| 2930 | 2x18.5 | YBF2-160L-2 | 380/660/1140 | 486~256 | 513~5330 | 86 | 22 | ||
| 2940 | 2x22 | YBF2-180M-2 | 380/660/1140 | 525~310 | 615~5460 | 86 | 22 | ||
| 2950 | 2x30 | YBF2-200L1-2 | 380/660/1140 | 590~320 | 760~5900 | 86 | 22 | 850x2700 | |
| №71 | 2950 | 2x30 | YBF2-200L1-2 | 380/660/1140 | 620~370 | 600~6624 | 86 | 22 | 930x2740 |
| 2950 | 2x37 | YBF2-200L2-2 | 380/660/1140 | 745~400 | 890~6630 | 86 | 22 | ||
| 2970 | 2x45 | YBF2-225M-2 | 380/660/1140 | 830~545 | 1450~6780 | 86 | 22 | 930x2830 | |
| №8.0 | 2950 | 2x30 | YBF2-200L1-2 | 380/660/1140 | 520~265 | 400~6600 | 86 | 22 | 1040x2760 |
| 2970 | 2x45 | YBF2-225M-2 | 380/660/1140 | 680~380 | 600~7600 | 86 | 22 | 1040x2900 | |
| 2970 | 2x55 | YBF2-250M-2 | 380/660/1140 | 820~480 | 700~8300 | 86 | 22 | 1040x3050 | |
| 2970 | 2x75 | YBF2-280M-2 | 380/660/1140 | 1260~675 | 2160~7170 | 86 | 22 | 1040x3190 | |
| №10 | 1450 | 2x30 | YBF2-200L-4 | 380/660/1140 | 830~450 | 360~3060 | 86 | 22 | 1250x2800 |
| №11.2 | 1450 | 2x37 | YBF2-225S-4 | 380/660/1140 | 1170~570 | 375~3910 | 86 | 22 | 1450x3900 |
Appearance Schematic Diagram
Application Diagram
Detail Photos
Frequently Asked Questions (FAQ)
Q
What is the explosion-proof rating of the FBD series fan?
The FBD series fan adopts an explosion-proof integrated design with a housing welded from thick steel plates, meeting the explosion-proof class Exd I Mb standard, making it suitable for use in coal mines and other hazardous environments.
Q
How much energy can the FBD fan save compared to traditional fans?
Thanks to its multi-level operation function, the dual-stage impellers can work independently or jointly. Flexible adjustment based on tunnel length results in energy savings of 30% or more compared to conventional single-stage fans.
Q
What is the maximum total pressure efficiency of the FBD fan?
The FBD series fan uses triple-twisted blades, achieving a maximum total pressure efficiency of 86%. The wide high-efficiency operating range ensures consistent performance across varying operating conditions.
Q
What voltage options are available for the FBD fan motors?
Depending on the model, FBD fans support rated voltages of 380/660V or 380/660/1140V, providing flexibility for different power supply configurations in mining and tunnel environments.
Q
Is maintenance of the FBD fan difficult?
No. The FBD fan features a modular design that allows easy disassembly and assembly of key components such as impellers and bearings without the need for complex or specialized tools, greatly simplifying routine maintenance.
Q
What are the main application scenarios for the FBD series fan?
The FBD series fan is primarily designed for ventilation in coal mine tunnels, roadway development, and other underground mining operations. It is also suitable for similar industrial ventilation applications requiring explosion-proof and high-efficiency performance.