Industry news

Which is better than different collection modes of airflow pulverizer?

Reading Volume:    Date:2021-07-13

  Industry analysts said that with the advancement of scientific and technological progress, manufacturing process improvement, my country's market on micro-powder and ultrafine powder is continuously improved, and the importance of gas flow grinding is increasingly prominent. The downstream application is constantly Expansion, the industry has a good prospect. At the same time, the application of high-performance materials and new materials has also made my country's market automation, intelligence, and high precision requirements in China, and upgrades to high-tech content to the inevitable trend of my country's gas flow grinding industry.

  As the ultra-fine pulverized equipment commonly used in the industry, the airflow pulverizer has been famous and has become the darling of the powder processing industry. Powder material according to the gas flow crusher has a high degree of highlight (2-54 microns), high efficiency, good dispersibility, high purity, and is very suitable for the application of high-end fields, and the airflow pulverizer is relatively high. Therefore, it is generally used in raw, valuable, added value, such as diamond, white god jade, boron nitride, battery positive material, rare earth, etc.

  The airflow pulverizer is that the compressed air is transmitted into the pulverizing region after the radio gas flow is accelerated into a supersonic gas flow, so each particle has the same motion state. In the crushing area, the accelerated particles are pulverized with each other in each nozzle. The crushing material is delivered to the hierarchical region, and the fine powder reaching the particle size required by horizontally arranged ranking wheels, and the coarse powder that does not reach the particle size requirement continues to be pulverized. The qualified fine powder is collected by entering the cyclone with the airflow. The dust-containing gas is discharged into the atmosphere after filtering the dust filter.

  The previous airflow pulverizer is mainly a wet collection, i.e., from the material from the airflow pulverizer, advanced the cyclone for steam-solid separation, and the separated material is discharged through the star unloader under the cyclone. Cooling packaging, unsoned materials enter the spray tower with the airflow to collect cooling, collect, the material collected by the spray column is a slurry, and must be settled, pressed, and then returned to the gas powder. The process of the process is very low, up to 90%, energy consumption, and the exhaustion of exhaustion cannot be utilized. It has been basically eliminated.

  At present, the collection method of the airflow pulverizer is mainly a dry collection, that is, the material from the airflow pulverizer, first enter the high temperature bag filter for steam fixation, and now the surface film is resistant to high temperature filter material, the separation rate can reach 99.5 % Or more, isolated materials, high temperature bag filterThe lower star discharge is removed, and the cooling pack is performed, and the separated high temperature exhaust gas is discharged from the upper cleaning chamber of the high-temperature bag filter, and the exhaust gas heat recovery device is subjected to residual heat.

  Any product will gradually update with the demand of the times, and the airflow pulverizer is also the same. Shandong Erpai is a source of professional production of gas flow crushers. It is a domestic large airflow pulverizer R & D and production base. For more than 20 years, the production of gas flow crushers continue to update process and technology, so that the products are more in line with user needs, equipment All industries at home and abroad. 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 a breakthrough in technological innovation , Technology is developing as cornerstone, constantly improving efficiency and safety of gas flow crushers, is committed to providing customers with safer, energy-saving, environmentally friendly airflow mill products, creating more value for customers, and creates greater interests for employees , Do more responsibility for society.

Home |  About us | Products | News | Cases | Contact us | Privacy policy