At present,Xuan paper sheets are all heated and dried by steam.Now a device using thermal oil as the medium for heating is designed.Compared with steam as the heating medium,thermal oil has the advantages of high temperature,easy temperature control,uniform heat transfer,fast heating speed,and reusability.Therefore,using oil to heat xuan paper sheets has obvious advantages over steam.In addition,through intelligent control of temperature,humidity,and moisture,the quality of the sheets can be greatly improved,which is both environmentally friendly and economical.
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