What should be done when powder is fed slowly.
If screw conveyor feeds material very slow, using more than 2 minutes of feeding time which shoud be within 20 seconds naomally, it means there is fault occurs.
Fault Analysis: The main factors are the poor quality of material feeding and the damage of screw conveyor.
1. Open the air-blowing arch breaking device.
2. Check the powder discharge valve opening, and make the discharge valve in fully open position.
3. Check if the material at the outlet of the powder silo is caking.
-- by Zhengzhou Jianxin Machinery Co., Ltd
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