What is a pulverizer?
As the development of mechanical industry,many kinds of pulverizers apply in widely life's field, Pulverizer in this area includes powder blender, ribbon pulverizer, spice pulverizer, sugar pulverizer and so on. A pulverizer is a mechanical device for the grinding of many different types of materials. Pulverizer machines are used to smash materials into tiny shards or granules. Pulverizer machines can crush all types of items, including food, aluminum, concrete, plastic, spice, resin, tires, and medical material. A hammer mill pulverizer can be used to crush minerals, food, ribbon material, cement, metals, and paper Etc.. This type of pulverizer contains a deep bin with a large hydraulic steel plunger on top of the machine.
Modern pulverizer systems for boilers are direct-fired systems and consist of the following major features:
1. A raw coal feeder that regulates the coal flow from the coal bunker to the pulverizer
2. A heat source that preheats the primary air for coal drying, either the boiler air heater or a steam-coil air heater
3. A primary air fan that typically is located ahead of the pulverizer (pressurized mill) or after the pulverizer (suction mill)
4 . A pulverizer
5. Piping that directs the coal and primary air from the pulverizer to the burners
6. Burners that mix the coal and combustion air, both primary and secondary
7. Controls
The features of the pulverizer
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