INTRODUCTION

As we all know, any machines would have more or less problems as long as being used for a much longer period. It is no exception for sand dryer machine. Ignition of sand materials is a commonly seen problem in aged sand dryer machine. It may be caused by reasons like improper operation and forced heating, etc. Therefore, the instruction books are necessary to take as teachers. Each operation should be in strict accordance with the instruction books.

If the finished products are uneven in dryness, the drying effect of rotary sand dryer can not be called as excellent. To deal this problem, you’d better to operate the machine as noted in instruction books. Since some sand materials are easy to be frozen together in winter, the drying effect would be less than satisfactory if these frozen briquettes are not crushed or dispersed in advance. Some users complain that the sand rotary dryer wastes a lot of fuels. When confronting with this problem, you should cover the rotary drum with thermal insulation materials to improve the drying efficiency.

If some finished products are discharged out from the chimney of separator, you should do things as followings. The first thing is to check the size of separator. If it is too small, immediate changes or upgrades are needed. Then, you should check the design of separator. If there is something wrong with it, just like the above, immediate changes are required. Want more information? Please click the website and leave messages on it: http://www.ft-dryer.com. Professional engineers and technicians in our company would answer your question immediately. Dingli sincerely welcomes you to come for site visit and inspection.