Description
BB50 and BB24 High-temperature Blowers are two series of high-temperature fans introduced from the British Company Howden. This series of fans serve as energy-saving and high efficient equipment for cement industry and as best equipment for other industrial furnaces.
Structures
This series of fans can be used in places of high dust content and serious wearing thanks to its advanced design, compact structure, easiness to disassemble and maintain, safe and reliable operation, wear resistance, high temperature resistance, high efficiency, low noise, flat performance curve, large flow adjustment range, and wide high efficiency area, etc.
Specification
| Item name | BB50, BB24 High-temperature Blower | ||
| Parts details | Impeller diameter | 950~3100 | mm |
| Speed of main shaft | 58~2900 | r/min | |
| Pressure range | 1588~9388 | Pa | |
| Flow range | 7000~840000 | m3/h | |
| Structure | Blade structure | Backward | |
| Impeller support | Double support/Single support | ||
| Drivetrain | C/D | Assignable | |
| Lubrication | Oil bath lubrication | Assignable | |
| Bearing cooling | Circulation water cooling | ||
| Circulation oil cooling | |||
| System configuration | Motor | Anhui Wannan, Lu’an Jianghuai, Henan Yutong, Jiamusi, Nanyang Explosion Proof, Siemens | |
| Impeller, air inlet, blower casing, air damper | Carbon steel | Customizable | |
| Main shaft | High strength carbon structure | ||
| Bearing | FAG, SKF, ZWZ, C&U，YLC… | ||
| Bearing box | Casting iron | ||
| Drivetrain | Coupling/belt pulley | Assignable | |
| Foundation bolt | Carbon steel | ||
| Optional parts | System base frame, Protective screening, Silencer, Inlet& outlet pipeline compensator, Inlet& outlet flange, Air damper, Electric actuator, Shock isolator, Diaphragm coupling, Fluid coupling, Motor rain cover, Temperature sensor, Vibrating sensor, Soft starter, Variable-frequency drive, Special motor, System monitoring &control instrument, Lubrication system and High-level oil tank. | ||
Application
They are applicable to normal temperature and hot gas, clean and dusty gas, powder materials and tiny granules. They can apply into boilers, dust removal, de-nitration and desulfurization, cement, metallurgy, power generation, gas and material handling, smoke exhausting. It can also be customized according to special industries.
