Circulating Fluidized Bed Boiler Centrifugal Blower Backward Impeller
4-73 series boiler centrifugal fans are applicable to industrial boiler that burns a variety of media and equipped with devices to reduce smoke and dust. The conveying gas temp 250°C. The drive means of this fan has C-type and D-type two kinds with water-cool, bearing base and air volume regulating door, If a de-oscillator is chosen, the user can lace the fan in the concrete plane. It is easy to install and debug with noneed for the bolt. Our company can provide the stainless steel heat boiler centrifugal blower when the temperature of air must exceed 250 °C.
| Circulating Fluidized Bed Boiler Centrifugal Blower Backward Impeller |
| Centrifugal fan | Air Flow | 8000~50000 | m3/h |
| | Pressure | 900~3400 | Pa |
| | Rotating speed | 2900/1450/960/730 | r/min |
| | Material | Carbon steel | |
| Motor | Power | 4~55 | kw |
| | Voltage | 220/380/440/6000/6600 | v |
| | Frequency | 50/60 | hz |
Parts
The structure of the machine is mainly composed of impeller, inlet, transmission, base, protective parts, etc. The impeller is cast by 8 pieces of 10 straight board blades connected with shaft and disk, and is verified by dynamic balance, running smoothly. The material is made of ZL104 aluminum alloy, The impeller adopts semi-open shape, the surface is machined by buckling, and has the characteristics of non-stick flower and non-clogging.
Performance And Selection
The fan set out from the factory has carried on the empty car operation, the adjustment, after the user opens the box, please try not to disassemble again, the user should carry on the regular inspection to the fan when the construction installs, then will fan and the foundation fixed, Please note that the combination of the fan and the foundation should be natural and the weight of the conveying nozzle cannot be attached to the fan itself.
Fan installation should be carried out comprehensive review, especially the electrical circuit, after you confirm the safety and normal before starting operation, in this period of time you should pay special attention to the fan's operation, the new machine belt in the operation of 24 minutes after 48 hours, please adjust the tension once. After a period of operation, the fan should be checked. Check the tension, check the connection fastening, remove dust accumulation in the housing.
Centrifugal fan production process:
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Circulating Fluidized Bed Boiler Quiet Centrifugal Fan Backward Impeller Images
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