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2017-12-14View Original

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为了降低油品的粘度会在装车泵前对油品进行加热对吗?那么,加热方式是啥?加个换热器?还是对管线进行伴热什么的?
Reply #22017-12-14
考虑使用能够输送粘度高的泵啊,离心泵不能用,可以用螺杆泵、齿轮泵等
Reply #32017-12-14
同意楼上,只有重油才考虑加热主要目的是防冻防凝,大多在储罐内有蒸汽加热盘管同时管线伴热,采用低低压蒸汽加热,控制温度不超过90度。
Reply #42017-12-15
对,就是重油,这个管线比较细,所以考虑加热
Reply #52017-12-15
通常加伴热,综合成本比较低。
Reply #62018-01-21
泵体盖毛毡吹蒸汽,加热速率每小时温升不高于50度,泵体和介质温度差不低于40度

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