Super-micro gas flow grinding is a more mature ultrafine pulverized device. Unlike other ultrafine pulverized devices, the principle of pulverization is to utilize high-speed airflows, and the energy generated by the nozzle mounted around the cavity, so that the material is intensely impact, collision, friction, and airflow to material. Under shear, pulverized into fine particles. Ultra-micro gas flow is widely used in ultrafine pulverization processing of powder drugs. Its production process continuous, large capacity, and high automation. Moreover, due to the small particle size of the processed product, the particle size distribution is narrow, the purity is high, the particulate activity is high, and the dispersibility is good, and is particularly suitable for the contaminated material that is not allowed to be contaminated.
As a star equipment in the comminution industry, the use of the airflow classifier is to make people praise, the airflow classifier is ideally achieved, the efficiency is high, accurate accurate. It mainly uses the pulverizer to rotate high speed to achieve the smash of the material. The airflow classifier consists of multiple parts, so there is a lot of precautions when used, and the airflow classifier is like other devices. After each use, it is necessary to maintain and maintain it, which can extend its service life.
The airflow classifier achieves a pulverized purpose through a high-speed airflow to a pulverized material. In a general airflow pulverizer, a gas stream having 0.8 to MPa static pressure is passed through a special nozzle, transitions to a high-speed fluid of 2 to 3 times the ultrasonic kinetic energy, and the kinetic energy of the high-speed gas is impacted to the pulverized material, causing a pulverized material. Mutual collision thus pulverizing the material. This type of equipment is fast, the processing is large, but the investment is large, the occupancy is large, the noise is very large, and it is not suitable for small and medium-sized enterprises.
Attention to the maintenance of airflow class:
1 .
2, when the new machine is running, the drive belt is easy to elongate, pay attention to adjust the appropriate looseness of the belt to ensure the work life of the belt.
3, if the loss case should be checked frequently, replace the quality and production volume in time.
4, the spiral feeder has been changed to 4000 hours, and the calcium-based grease is added.
5, the replacement period of the bearing is 2000 hours, and the filling of the grease is 1/2 (episode) or 3/4 (lower test) of the space in the bearing cavity.Filling the grease will cause too high of the bearing temperature.
6, the host and the graded flow bearing are lipid lubrication, and 2 special lipids are used 265-295.
7, blade, the lining should often check the wear situation. If the wear is worn, the productivity decreases, and the particle size is roughly discovered to be replaced.