Chemical rotary kiln, mainly used for calcining chemical clinker, is divided into two categories: dry-process production chemical kiln and wet-process production chemical kiln. It’s common occurrence that short circuit and fusing problems appear in chemical rotary kiln, which can make worse potential safety hazard if users shut their eyes to these problems. Therefore, users need to take some measures to fix the issue, and before the treatment measures, they should figure out the correct reasons lead to the problems. If not, any treatment may cause worse damage to the chemical rotary kiln.
So as the leading professional designer and manufacturer of various rotary kilns, HANDA would lead us to learn about the reasons why short circuit and fusing appears in chemical rotary kiln.
First, short circuit may be caused by poor quality component, hooklet deformation, burnout or loose hook of heat resistant steel.
Second, the furnace pot, crucible, charging basket of chemical rotary kiln may be installed unsteadily in the hearth.
Third, iron oxide scraps may fall into the kiln because the baseplate was not covered tightly when installing component to furnace bottom.
Forth, severe oxidation leads to large dropping that may hit the component.
Fifth, workpiece may touch the component when loading materials or poor accumulation may lead to collapsing then touching the component.
Sixth, it’s easy to drop out for components when the chemical rotary kiln dumping, which may touch the crucible. Then the oxidation iron scraps on crucible or the melt of furnace leakage is easy to fall on the components.
Seventh, the saltpetre from saltpetre furnace may gently splash along with the crucible.
Eighth, serious carbon black may exist in chemical rotary kiln, causing the arc starting.
Ninth, the damage may not be repaired in time, thus resulting component drooping.
Tenth, mandril oxidation curve and broken fire pipe may lead to resistance wire around pipe touching the mandril.
When meeting problems, users should handle and fix them timely, instead of ignorance, protecting the chemical rotary kiln from bigger hidden safety danger. HANDA reminds the users that regular checking is very necessary to avoid short circuit and fusing effectively.