Limestone is used as a raw material in the construction industry. Under normal circumstances, in order to achieve high-value utilization of limestone, it is often required to be ground. Its hardness is about 3, so there are many grinding equipment available in the market., Such as: Raymond mill, micro powder grinding mill, ultra fine vertical mill, etc. However, if the fineness of the finished product is required to be above 1000 mesh, then the editor recommends the use of ultra fine grinding mill. Next, the editor tells you the reason for using this device:
1. Ultra fine grinding mill is a new type of powder grinding mill designed and manufactured by using the principle of fluid mechanics. In industrial applications, its discharge fineness is generally 300 mesh -3000 mesh, so it is selected for more than 1000 mesh. Material grinding is definitely stress-free.
2. Ultra fine grinding mill also has a wide range of applications. Generally, as long as the Mohs hardness is not greater than 7 and the humidity is below 6%, all kinds of non-flammable and explosive ore materials can be used for ultra-fine grinding, so choose it It is certainly suitable to process limestone, which is not very high in Mohs hardness.
Compared with other powder grinding equipment, ultra fine grinding mill has the following advantages:
1. High efficiency and energy saving: Under the condition of the same fineness of the finished product and the same motor power, the output is more than twice that of jet mill, stirring mill and ball mill.
2. Long service life of wearing parts: the grinding roller and grinding ring are forged with special materials, which greatly improves the utilization. Generally it can reach more than one year, and the service life can reach 2-5 years when processing calcium carbonate and calcite.
3. High safety and reliability: Because there are no rolling bearings and no screws in the grinding cavity, there is no problem that the bearings and their seals are easily damaged, and there is no problem that the screws are easy to loosen and damage the machine.
4. Environmental protection and cleaning: the pulse dust collector is used to capture dust, and the muffler is used to reduce noise, which is environmentally friendly and clean.