Publish: 2022-01-06 16:57:25
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The airflow pulverizer plays a vital role in the current industrial production. In various major minerals, chemical industry, pharmaceutical industry, and food manufacturing industries are widely used. With the continuous development of airflow crushers, the various major industries are particularly medical, and the food industry puts forward new requirements in the pulverization process. It is desirable that the powder can be kept clean. In the manufacture of traditional airflow pulverizer, carbon steel, stainless steel is generally used as the lining material of the airflow pulverizer.
STEAM JET MILL for Chemical Powder is mainly used for more refined materials. The graded 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 grading 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 feedstock is sent together with the airflow into a grading device. It is well known that the load of solid particles in the 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 gas flow rate required to suspend the particles having a certain density and particle size is greater than the calculated value of the free settling, which is due to the uneven distribution of the airflow along the hierarchical chamber portion.
The Steam Jet Mill for Chemical Powder has the characteristics of high leveling range, high grading efficiency, high level precision, accurate cutting particle size, and good stability.
What kind of performance characteristics do STEAM JET MILL FOR CHEMICAL POWDER?
This classification device adds a vertical grading device in the design and development of the product, and the particle size of the product can achieve fine-tuning between 97-150 mm, and can produce good granular shape, narrow distribution, and multiple particle segments. Product morphology. There is also a classifying machine in disassembly cleaning, more and more rapidly, and the inner wall is smooth without dead angles. The whole system is closed, less dust, low noise, and the production process is clean and environmentally friendly.
How to maintain ultrafine Steam Jet Mill for Chemical Powder, introduce the following points to everyone:
1, the pulverizer runs around each week, you need to stop, check if the dust removal is blocked, clean the filter Dust cover.
3, before the production, the air machine operation, check if there is any abnormal noise under the equipment, every two months, the stop inspection is loose.
4, before each shift is parked, the air machine is loaded, and all the materials of the cavity are all discharged.
ALPA Battery STEET MIET MIET MIET MIET MIET MIET MIET MIET MILL for Chemical Powder Case Sharing:
A energy company is a battery positive material production company with multiple production bases. The company's business scope includes new materials and main products research and development, battery materials and their accessories research, etc. The top of the list.
Product particle size: D50: 15μm
Hour Yield: 300kg
There are still a lot of use of Steam Jet Mill for Chemical Powder, I want to learn more about ultrafine gas flow classifiers. Friends welcome to consult with us!
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