随着我国国民经济的飞速发展,液化石油气在人们日常生活中日益普及,但在液化石油气的安全运输、贮存及使用管理方面,也常带来一些故障和问题。下面就液化石油气槽车卸罐时不出液问题,谈谈本人的认识,以及通常对这些故障的处理办法。通常液化石油气槽车(以下简称槽车)卸罐时不出液,关键表现在紧急切断阀不能正常工作上,问题不外乎两种情况:一是机械故障;二是冰冻堵塞出汽口。 With the rapid development of national economy in our country, liquefied petroleum gas (LPG) has become increasingly popular in people’s daily life. However, faults and problems often arise in the safe transportation, storage and use management of liquefied petroleum gas. The following liquefied petroleum gas tanker tank unloading liquid problem, talk about my understanding, and usually the treatment of these failures. Usually liquefied petroleum gas tank car (hereinafter referred to as tank truck) when the tank is not liquid, the key performance in the emergency shut-off valve does not work, the problem is nothing more than two situations: First, mechanical failure; Second, .