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近年来,上海市锅炉恶性爆炸事故已基本得到了控制,但余热水箱、热水箱的爆炸事故时有所闻,给国家、社会、个人都造成了损失和危害。如何加强对余热水箱、热水箱的安全管理,防止事故的发生已是我们安全监察工作的一项重要内容。一、事故起因笔者对近年来上海地区余热水箱、热水箱的爆炸事故做了一次调查统计,发现事故起因大致有以下几种情况:1.无透汽管。2.透汽管上装有阀门。3.透汽管被水垢等物堵塞。4.透汽管管径小、管路长、弯头多、阻力大。
In recent years, the accident of the boiler in Shanghai has been basically controlled. However, when the explosion of hot water tank and hot water tank is heard, it has caused losses and harms to the country, society and individuals. How to strengthen the safety management of the residual hot water tank and the hot water tank and prevent the accident has become an important content of our safety supervision work. First, the cause of the accident I in recent years in Shanghai area hot water tank, hot water tank bombings made a survey and found that the cause of the accident generally have the following conditions: 1. No steam pipe. 2 through the steam pipe with a valve. 3. The steam pipe is blocked by scale and other objects. 4. Perforated pipe diameter is small, pipe length, elbow and more resistance.