[!--temp.baidutongji--]
Publish: 2021-11-16 09:19:04
Views:
Since the 1980s, with the development of the national economy, more and more industries need to dry ultra-fine powder mills, Vibration Mill for fertilizer is the most effective equipment for achieving ultrafine powder mills. one. In China, after 20 years of development, the Vibration Mill for Fertilizer industry has been widely used in pesticides, food, medicine, fine chemical, electronic battery materials and other fields.
The Vibration Mill for fertilizer is mainly used for more refined materials. The pulverized particle diameter is 1.5 to 0.005 mm, and the crude material is sieved. The principle of pulverization is substantially the same as the hydraulic level, and the above settlement theory can also be used for airflow classification. However, in the airflow classification, since the density and viscosity of the air are much smaller than the density and viscosity of water, the same particles are more settle more in the air than in the water. Moreover, the density and viscosity of the air varies with temperature and pressure.
In order to cause air flow, wind pulverization equipment typically requires an appropriate fan (exhaust or blast).
When the airflow is classified, the fine particles are typically taken away by the airflow. In some cases, the raw material is sent to the gas stream into a pulverized device.
It is well known that the load of solid particles in air under normal pressure does not exceed 500 g / m3 air. When it reaches 1 kg / m3, the particles fall from the airflow. The load is related to the density and particle size of the particles. When the fine particle material is treated, the load generally does not exceed 200 to 300 g / 3 air. According to this calculation, the volume concentration of the solid in the gas stream is much smaller than 0.03. Therefore, when the airflow is classified, in most cases, it belongs to the free settlement.
The speed required to move the particulate material in the horizontal and vertical directions is relatively large, and the speed required in the horizontal direction is relatively large, and as the particle density increases, for example, for the density 1.5 of the pulverization coal per centimeter. The minimum wind speed is 2 m / sec; a powder material having a density of 2.5 g / cm, the speed is not less than 3.5 m / sec; a powder having a density of 4 g / cm 3, a minimum speed of 4 meters per second. Due to the complexity of the situation, the appropriate airflow rate in each particular situation should be determined by experiments.
In the rising airflow, the airflow speed required to suspend a certain density and particle size is greater than the calculated value of free settling, which is due to the uneven distribution of the airflow along the pulverizing chamber portion.
The Vibration Mill for Fertilizer has the characteristics of high pulverization, high pulverization efficiency, high pulverization accuracy, accurate cutting particle size, and good stability.
ALPA Trimats Vibration Mill for FertilizeR Case Sharing: The company requires a three-dimensional ultrafine pulverizer, and our AlPA's Vibration Mill for Fertilizer is also well known in the industry. There is a lot of proportion in the industry. Through experiments, the company purchased a Vibration Mill for Fertilizer of our company.
Technical parameters:
Finished particle size: D50: 10μm
The operation process of Vibration Mill for fertilizer is very important, you need to pay attention to the following points:
1, check all the lines, electrical components, etc. of the pulverizer, whether it can work properly. Whether the machine is grounded, so that the housing is powered by electric shock. Whether the machine spindle has a card death, if it should be handled in time. Whether the machine has an abnormal situation during operation, if there is a stop check.
2, check the blade, is tightened, whether the blade gap can reach the specified standard. Before using the pulverizer, check the working room is enough or slidable, if it should be removed in time.
4, the feed should be uniform, not over, so as not to increase the burden on the machine. The pulverizer cannot be cleaned, maintenance, etc. during operation.
If the later period is intended for ultra-fine classifiers, precision grading machines, jet grading machines, you can directly contact us, product quality is guaranteed, prices are fair, good service, welcome everyone to buy!
Previous: Cell Mill for Carbon Nanotubes
E-mail: marketing@alpapowder.com
Add.: No.168, Wenhua Road, Advanced Manufacturing Industrial Park, Anqiu, Weifang City, Shandong Province, China.
Copyright © 2000-2019 | Shandong Alpa Powder Technology Co., Ltd. All rights reserved | Sitemap