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      <div class="weizhi">当前位置：<a href="/">首页</a> &gt; <a href="/article.html">技术文章</a> &gt; 我们为什么要使用防爆摄像机？</div>
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       <h1 class="biaoti">我们为什么要使用防爆摄像机？</h1>
       <div class="fabiao">更新时间：2019-08-23&nbsp;&nbsp;|&nbsp;&nbsp;点击率：4030</div>
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       <div>　　初对电气设备有防爆炸要求的需求是来自于煤矿，因为煤矿下有瓦斯，非常容易引起爆炸或燃烧。随着工业化进程发展，人们对电气设备的防爆要求的需求扩大至各个领域--石油、化工、医药、航海、航天、冶金、科研和军事工业等等。需求更甚，要求各异，针对性更强，特别是我国石油化工行业的迅猛发展，加速了防爆工业监控产品的发展，大量电气设备被采用于生产。使用的电器设备、安全装备和照明灯具也不可避免地产生在一般情况下允许的电火花、电弧及高温，但由于现场条件等因素，爆炸危险的混合物浓度可能不断升高，达到一定的浓度时，被引爆源--电火花、电弧及高温引爆，后果不堪设想。近几年就发生了很多爆炸事故，比较严重的爆炸事故有：(2015.8.12)天津滨海新区爆炸特大事故、(2016.8.2)江苏昆山工厂特大爆炸事故、(2017.4.12)重庆储油罐爆炸事故、(2017.12.10)江苏连云港化工企业车间爆炸等等。<br />&nbsp;</div><div>　　石油、化工、火药、天然气等许多工业企业或研究部门，在实验、生产、加工、运输和贮存的过程中，经常可能泄漏和溢散出各种各样的易燃、易爆气体、液体和各种粉尘及纤维，这类物质与空气混合后，将变成易发生爆炸危险的混合物，它周围的场所也成了程度不同的爆炸危险场所。当易爆物的浓度达到爆炸的临界点，一旦出现引爆源便会产生爆炸、火灾等严重事故，造成人员伤亡和财产损失。所以应用于这些场所的摄像机、电动云台、接线箱及其它安装于危险区的设备必须为防爆型；而电气防爆型式又可分为隔爆型、本安型、浇封型等等防爆。目前市面上的防爆摄像机大多采用隔爆型，隔爆是直接、经济的防爆型式。深圳容方公司生产的防爆摄像机、防爆高速球，防爆接线箱等防爆监控设备也都是采用隔爆型的结构。</div>
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