Airflow pulverizer effective control particle size in the production of lithium battery feedstock

Airflow grinding in the chemical industry, paint, coating, the solid ingredients in the dye are ultrafetlasses, which can be made into a new product of high performance. In papermaking, plastic and rubber products, solid fillers such as: calcium carbonate, titanium oxide, silicon oxide can produce high-performance copper sheets, plastics and rubber products.

During the production of lithium batteries, there are many requirements for raw materials - such as the moisture of the core part of the positive electrode material needs to be low enough, the particle size needs to be controlled, and the particle size distribution range needs to be as narrow as possible. But it is not so easy to reach these requirements, and the equipment manufacturers often need a lot of effort to consume a lot of energy. Suitable pulverization methods and equipment can not only reduce production costs, but also increase battery capacity and cycle stability. After a large number of practical applications, the airflow pulverizer is compared to the pulverization grading processing of lithium battery materials.

The application of the airflow pulverizer occupies a very proportion in the pulverization process. Since water removal is carried out in the fourth step, it is highly adaptable to the rear-end sequence airflow in order to avoid pre-power, and the airflow pulverizer must have strong adaptability, including particle size control and moisture control, etc. .

Shandong Erfa production MQW type gas flow pulverizer, in the processing of lithium electrical materials, it is remarkable, which utilizes high-speed airflow to realize the ultrafine pulverized equipment of dry materials, which is pulverized by airflow mill, cyclone collector, dust collector , Air blower, electric control cabinet, etc. After the compressed air is filtered and dried, after ejecting the oil through the specially configured nozzle, the material is pulverized at the intersection of the multi-shaped high-pressure airflow, and the crushing material will enter the grading chamber with the rising air flow, and the grading of high speed rotation Under the centrifugal force generated by the turbine, the thickness particles produced by the gas stream are separated, and the fine particles that meet the particle diameter required to enter the cyclone collector and the dust collector through the grading wheel blade gap, and the crude particles are graded by the graded wheel blade and fall to the pulverization. The district continues to smash.
Shandong Erfai airflow pulverizer passed a special pulverization mechanism, which allowed to obtain 3-74 microns of fine powder in the preparation of lithium electrical materials, and the finished particle size is concentrated, the distribution is narrow, the purity is high, and the dispersion is good. The complete set of system is closed, low noise, clean and environmental protection, has become a universal crushing equipment for lithium-electric materials industry.



ALPA powder technology has always adhered to the development concept of "we use the heart, only the airflow mill", adhering to the "quality first, service-oriented" concept, has been based on technological innovation, technology research and development as cornerstone , Constantly improve the efficiency and safety of the airflow pulverizer, and is committed to providing customers with safer, energy-saving, environmentally friendly airflow crusher products, creates more value for customers, to create greater benefits for employees, and do more Big responsibility.