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class="newdetail-con"><p>在粉ž®˜ä½œä¸šçŽ¯å¢ƒä¸­åQŒå¾€å¾€ä¼šå­˜åœ¨å„¾cȝ²‰ž®˜å’Œ¾_‰å°˜äº‘å †¿U¯ï¼Œå½“这些粉ž®˜äº‘堆积åˆîC¸€å®šçš„厚度åQŒåƈ遇到高温、火花、静ç”üc€æ‘©æ“¦ã€é›·ç”늭‰æ¡äšgåQŒåœ¨ä¸€å®šçš„密闭½Iºé—´ä¼šå‘生爆ç‚怺‹æ•…ã€?014.8.2昆山金属¾_‰å°˜çˆ†ç‚¸ã€?015.6.27台湾æ¸æ€¹å›­é¢¾_‰çˆ†ç‚怺‹æ•…,2019.11.1òq¿ä¸œä¸­å±±çš„镁合金¾_‰çˆ†ç‚怺‹æ•………一则则触目惊心的粉ž®˜çˆ†ç‚怺‹æ•…ç»™äºÞZ»¬ç”Ÿå‘½å’Œèƒ¦äº§é€ æˆä¸¥é‡çš„危宛_’ŒæŸå¤±åQŒä¹Ÿ¾l™å®‰å…¨ç”Ÿäº§äº‹æ•…敲响了警钟ã€?/p><p> </p><p>在可燃性粉ž®˜ä¸­åQŒé‡‘属粉ž®˜æ˜¯å±žäºŽæœ€ä¸ºå±é™©çš„爆炸性粉ž®˜ã€‚常见的金属¾_‰å°˜åŒ…括åQšé“¾_‰ã€é”Œ¾_‰ã€é’›¾_‰ã€é”†¾_‰ç­‰ã€‚è¿™¾c»é‡‘属粉ž®˜éƒ½æ˜¯å±žäºŽå¯¼ç”‰|€§ç²‰ž®˜ï¼Œå±žäºŽâ…¢C¾c…R€‚最危险¾U§åˆ«çš„爆炸性粉ž®˜ã€‚如铝粉的高温表面堆¿U¯ç²‰ž®˜å±‚åQ?mmåQ‰çš„引燃温度ä¸?20℃,¾_‰å°˜äº‘的引燃温度ä¸?90℃,¾_‰å°˜òq›_‡¾_’径ä¸?-15μmåQŒçˆ†ç‚怸‹é™äؓ37-50g/m3ã€?/p><p> </p><p><strong>按照IEC的标准,可燃性粉ž®˜å±é™©åœºæ‰€åŒºåŸŸåˆ’分åQ?0区ã€?1区和22åŒ?/strong></p><p>1ã€?0区:指空气中爆炸性环境以可燃性粉ž®˜äº‘的状态连¾l­å‡ºçŽŽÍ¼Œé•¿æ—¶é—´å­˜åœ¨æˆ–者频¾Jå‡ºçŽ°çš„场所。在金属¾_‰å°˜åœºæ‰€ä¸?0区包括管道、除ž®˜å™¨å†…部åQ›æŒ¾l­è¿›è¡Œé‡‘属制品磨削、打¼‚¨ã€æŠ›å…‰ã€æŠ›ä¸¸å–·ç ‚的作业部位和机械加工设备内部的¾_‰å°˜æ”¶å°˜¾pȝ»ŸåŠè£…¾|®ç­‰ã€?/p><p>2ã€?1区:指在正常操作˜q‡ç¨‹ä¸­ï¼Œ½Iºæ°”中爆炸性环境以可燃性粉ž®˜äº‘的状态可能出现或偶尔出现的场所。在金属¾_‰å°˜åœºæ‰€ä¸?1区往往是指非持¾l­è¿›è¡Œé“é•åˆ¶å“ç£¨å‰Šã€æ‰“¼‚¨ã€æŠ›å…‰çš„作业部位åQ›æ²¡æœ‰GB/T16758的要求设¾|®å¸ž®˜æŽ’风罩åQŒå­˜åœ¨ç²‰ž®˜é£˜æ•£çš„整个厂区åQ›é™¤ž®˜ç³»¾lŸç®¡é“、除ž®˜å™¨çš„清灰口及清灰口作业周围2¾c›_ŒºåŸŸï¼›æœºæ¢°åŠ å·¥è®‘Ö¤‡çš„粉ž®˜æ”¶ž®˜ç³»¾lŸåŠè£…置的清灰口及清灰口作业周围2¾c›_ŒºåŸŸç­‰åQ?/p><p>3ã€?2区:在正常操作过½E‹ä¸­åQŒç©ºæ°”中爆炸性环境以可燃性粉ž®˜äº‘的状态不可能出现的场所åQŒå¦‚果出çŽîC¹Ÿä»…仅是短旉™—´å­˜åœ¨çš„场所。范围包括超å‡?1区周å›?¾c³çš„距离åQˆåž‚直向下åšg伸至地面或楼板水òq³é¢åQ‰ï¼›å­˜åœ¨ä¸¤å¤„åQˆå«ä¸¤å¤„åQ‰ä»¥ä¸Šçš„22区的整个厂房ã€?/p><p><br/>定期对这些爆炸性粉ž®˜çŽ¯å¢ƒè¿›è¡?防爆甉|°”‹‚€‹¹?和防爆检查是防止和降低爆ç‚怺‹æ•…发生率的手ŒDµä¹‹ä¸€ã€‚国家对˜q™ç±»åž‹åœºæ‰€çš„防爆检查出åîCº†ä¸€¾pÕdˆ—的标准,òq¶è§„定必™å?òq?‹Æ¡ç”±å…·å¤‡ç›¸å…³èµ„质的第三方‹‚€‹¹‹æœºæž„对此进行检‹¹‹ï¼Œä»¥æ­¤è§„范其现åœ?a title="东莞防爆甉|°”‹‚€‹¹? href="http://www.ceciartofliving.com" target="_self">东莞防爆甉|°”‹‚€‹¹?/a>的相å…ÏxŠ€æœ¯è¦æ±‚。主要依据标准有åQ?/p><p>1、GB 15577-2007《粉ž®˜é˜²çˆ†å®‰å…¨è§„½E‹ã€?/p><p>2、GB 50016-2006《徏½{‘设计防火规范ã€?/p><p>3、GB 50058-2014《爆炸危险环境电力装¾|®è®¾è®¡æ‹ èŒƒã€?/p><p>4、GB 3836.1-2010《爆炸性环境第部分通用要求ã€?/p><p>5、GB/T 17919-2008《粉ž®˜çˆ†ç‚¸å±é™©åœºæ‰€ç”¨æ”¶ž®˜å™¨é˜²çˆ†å¯¼åˆ™ã€?/p><p>6、GB 17269-2003《铝镁粉加工¾_‰å°˜é˜²çˆ†å®‰å…¨è§„程》,针对镁铝加工场所</p><p>7、AQ3009-2007《危险场所甉|°”防爆安全规范ã€?/p><p>8、《严防企业粉ž®˜çˆ†ç‚怺”条规定ã€?国家安全监管æ€Õd±€ä»¤ç¬¬68å?安全操作要点½{?/p><p>â€?/p><p>安全无止境,防范不可松懈åQåªæœ‰å›½å®¶ã€ä¼ä¸šã€ä¸ªäººéƒ½å¯¹ç²‰ž®˜çˆ†ç‚怺‹æ•…重视è“v来,做到防患于未ç„Óž¼Œæ‰èƒ½æœ€å¤§é™åº¦é™ä½Žäº‹æ•…的发生ã€?/p><p style="text-align: center;"> <img title="东莞防爆甉|°”‹‚€‹¹? alt="东莞防爆甉|°”‹‚€‹¹? src="/upLoad/image/20210506/16202865928348173.jpg"/></p><p><br/></p><p>以上文章ç”?a title="东莞防爆甉|°”‹‚€‹¹‹æœºæž? href="http://www.ceciartofliving.com" target="_self">东莞防爆甉|°”‹‚€‹¹‹æœºæž?/a>-国瑞‹‚€‹¹‹æ•´ç†å‘布,文章链接åQ?a 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