冷气降温的卸油方法

提出了冷气降温的卸油方法，其原理是：冷却介质由水改为冷气，鼓风机将 空气吹入管路之我用水池中的水进行预冷，再进入装冰筒中进行二次冷却形成冷气，最后将气吹油蝈内的气体冷却油品，该方法具有工艺简单、安全可靠、投资少、克服气阻效果明显等特点。

Using Cooling Air to Unload Oil Product of Tank Car

A method that uses cooling air to unload oil product is introduced in this paper. The operating process is that the air is pumped into a pipe line by a blower,then precooled with water and transmitted into a ice-tube to form cooling air,finally the cooling air blown in the space of tank car to cool oil product. This method is simple,safe,cost-effective,and low air-lock.