印度某真空枯燥机先容(vats and vessels)-利来国际官网

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印度某真空枯燥机先容(vats and vessels)

信息来历: | 宣布日期: 2012-12-17 00:00:00 | 阅读量:785
关头词:印度某真空枯燥机先容(vats and vessels)

译文:真空架势枯燥机 真空架势枯燥机普遍用于制药,化工和食物加工行业的高效枯燥。他们长短常有用的温度不敏感,很轻易氧化的,有毒的,有吸湿性和高贵的多尘的物料的枯燥。 真空架势枯燥机包含以下内容: 真空启用枯燥室外部中空货架。 溶剂萃取体系(可选),管壳式换热exhanger和reciever。 真空泵毗连管道和阀门。 加热体系,水/油汽锅,收缩水箱,轮回泵和毗连管道和阀门。

任务道理 载该产物的托盘被安排在室中供给的货架上。以后,门被锁定。真空室暖气体系也起头了。热油/水起头外部轮回以蛇形体例中的货架。因为这类布局,从货架上的托盘的传热是相称快的。的热量被通报到的产物,它在其上安排因为传导从架子上,并从上方的架子因为辐射。该产物的沸点放倒因为真空。

真空架势枯燥机是在巨细不等,从6盘至96盘。 双门装载较大的车型 基于plc节制的主动形式。

原文:vacuum shelf dryer vacuum shelf dryers are extensively used for efficient drying in the pharmaceutical, chemical & food process industries. they are very useful for drying temperature sensitive, easily oxidisable, toxic, hygroscopic and expensive dusty materials. the vacuum shelf dryers comprises of the following: vacuum enabled drying chamber with internal hollow shelves. solvent extraction system (optional) with shell & tube type heat exhanger and reciever. vacuum pump with interconnecting pipelines and valves. heating system with water / oil boiler, expansion tank, circulation pump and interconnecting pipelines and valves.

working principle the product laden trays are placed on the shelves provided in the chamber. after which the door is locked. the chamber is vacuumised. heating system is also started. the hot oil / water starts circulating inside the shelves in a serpentine manner. due to this configuration, the heat transfer from the shelves to the trays is quite fast. the heat is transferred to the product from the shelf on which it is placed due to conduction and from the shelf above due to radiation. the boiling point of the product is brought down considerably due to vacuum.   vacuum shelf dryers are available in sizes ranging from 6 trays to 96 trays. double door loading for larger models plc based controls for automatic mode.

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