Industry news

Exclusion of common mechanical failures of ultrafine pulverizer airflow crushers


  With the emphasis on gas flow grinding, the demand continued to expand, and the number of gas flow grinding production companies in my country has increased. In 2019, my country's airflow grinding industry, the market share of the market, mainly has Shandong Alpa, NTH, Mianyang Energy, Jiangsu Miki, Kichuan Mikran. Most of these enterprises have no difference. Compared with 2018, new entries and exit rankings have existence. This shows that my country's gas flow grinding industry pattern has a large change possibility.The ultrafine pulverizer airflow pulverizer host system consists of a air compressor, an air purifier system, a supersonic airflow pulverizer, a classifying machine, a cyclone separator, and the like. Medium, small fluidized bed airflow ultrafine pulverizer, usually combined with supersonic airflow mills, classifiers and cyclone separators, which can greatly save floor space, which is conducive to installation, transportation and use.

  Ultrafine Crusher Troubleshooting:

  1, the feed port anti-spray: Improper damper, conveying pipe clogging, screen hole clogging, set powder bag It is too short or breathable, and the hammer is severely worn, etc. can cause the feed port to reverse. When this phenomenon occurs, it should first take the reason, and then taking the exclusion measure, or adjust the damper to remove the clogging, or exchange the puzzle, increasing gas permeability, or replacing the hammer.

  2, bearing overheating: When the bearing lubrication, damage or spindle bending, the rotor is severely imbalance, and the belt is hot. The bearing can return to the normal state by adding, replacing the lubricant, replacing the bearing, the spindle, balance rotor, and adjusts the belt looseness.

  3, the pulverizer strongly vibration: the following reasons may result in strong shocks of the pulverizer:

  1 hammer installation is incorrect;

  2 The weight deviation of the corresponding two sets of hammers is too large;

  3 bearing damage or spindle bending;

  4 The foot connecting screws. If the hammer is arranged, it should be rearranged in accordance with the requirements of the specification; if the weight deviation of the two sets of hammers is too large, the weight should be balanced, the weight difference does not exceed 5 grams; if the bearing is damaged or the spindle is bent, it should be replaced in time. If the underlying connection screw is loose, it should beTighten.

  At the same time, AlPA loves powder technology with its own excessive quality and good market reputation, and has also gained more and more new customers, Hongrun Petrochemical, three trees coatings. , Ningde Times, BYD Automobile and other enterprises have selected AlPA Love Powder Crusher Products under their own demand.