Vertical Rolling Mill has become an optimum choice for raw and fuel grinding in cement factories Modern cement plants also use this mill for cement grinding Shanghai Clirik Machinery Co Ltd is one of the leading manufacturer and supplier of the mill it is manufactured on latest industry standards and precision It is mainly used for grinding raw meal clinker iron ore limestone coal powder coke powder coal gangue fly ash volcanic ash gypsum ground granulated blast furnace slag calcite pyrophyllite quartz clay sandstone bauxite and other materials
Advantages and Features
High grinding efficiency and saves 2030 power consumption
With increasing moisture content it can save more and more electricity
Drying and grinding of raw materials with moisture content as much as 15
Used for crushing drying grinding separating and conveying
Low noises and less dust
No direct contact between the grinding rollers and grinding disc so its noises is 2025 decibels lower
Totally closed negative pressure operation has employed so no dust during the operation
Low wear rate of only 510gt and little metallic pollution
Capacity ranges from 20300 TH
Feeding size is 100 mm
Output size of the material ranges from 30 to 1000 mesh
Application
It is suitable for huge capacity producing and is widely used in grinding nonflammable and nonexplosive materials under 93 Mohs hardness It consists of the separator grinding roller panel disc classifier blower storage hopper etc
Working Principle
The grinding disc in the mill is driven by the motor through the reducer The material is fed through the inlet pipe and it falls into the grinding disc from the feeder opening The material is then driven to the edge of the disc by the centrifugal force and is crushed into a fine powder by rollers Then the hot air from the nozzle takes the fine powder to a high efficiency classifier the moisture is evaporated rapidly when the full heat exchange occurs between material and hot gas The classifier separates the qualified powder and it is taken by the air to the powder collector where it is collected while the unqualified powder is sent back for regrinding and the finished product is collected and delivered to a storage silo