十大不起眼的赚钱行业

浙江森恩防爆電器有限公司

網站首頁 > 防爆配電箱知識 > 公司動態

防爆標志 Exd與Exe的區別

2018-08-08 09:56:03 浙江森恩防爆電器有限公司 閱讀

HENDUOPENGYOUMENSUOKANDAODEFANGBAOPEIDIANXIANG、FANGBAOKONGZHIXIANG、FANGBAOJIEXIANXIANG、FANGBAOLEDDENGJU、FANGBAOGUANJIANDENGCHANPINSHANGDOUYOU“EX"BIAOSHI,MEICUO“EX"DAIBIAOFANGBAODEYISI,ZHENDUIFANGBAOKETIKEYIFENWEIZENGANXING“Exe"HEGEBAOXING“Exd"LIANGLEI,QIQUBIEZAINALI,YOUGAIRUHEXUANXINGNI?

YI、LIANGZHEDINGYIBUTONG:

1、 GEBAOWAIKE“d":DIANQISHEBEIDEYIZHONGFANGBAOXINGSHI,QIWAIKENENGGOUCHENGSHOUTONGGUOWAIKERENHEJIEHEMIANHUOJIEGOUJIANXIJINRUWAIKENEIBUDEBAOZHAXINGHUNHEWUZAINEIBUBAOZHAERBUBEISUNHUAI,BINGQIEBUHUIYINQIWAIBUYOUYIZHONG、DUOZHONGQITIHUOZHENGQIXINGCHENGDEBAOZHAXINGQITIHUANJINGDEDIANRAN。(GENJUGB3836-2010DINGYI)

  JIANDANDESHUO:a)WAIKENENGCHENGSHOUNEIBUBAOZHA;b)WAIKENEIBUBAOZHAHOUBUNENGCUANBAO。NEIZHUANGYUANJIANWEIPUTONGYUANJIAN。

2、ZENGANXING“e":DIANQISHEBEIDEYIZHONGFANGBAOXINGSHI,JIDUIDIANQISHEBEICAIQUYIXIEFUJIACUOSHI,YITIGAOQIANQUANCHENGDU,FANGZHIZAIZHENGCHANGYUNXINGHUOGUIDINGDEYICHANGTIAOJIANXIACHANSHENGDEWEIXIANWENDU、DIANHUHEHUOHUADEKENENGXING。

  JIANDANDESHUO:QINEIBUBENSHENBUCHANSHENGWEIXIANWENDU、DIANHUHEHUOHUADEKENENGXING,ZHISHITIGAOQIANQUANCHENGDU,RUTIGAOFANGHUDENGJIDENG。NEIZHUANGYUANJIANBIXUDAIExBIAOZHIYUANJIAN(FANGBAOYUANJIAN)。

十大不起眼的赚钱行业ER、LIANGDOUKETIJIEGOUXINGSHIBUTONG:

十大不起眼的赚钱行业1、GEBAOXING“d"YINWEIXUCHENGSHOUNEIBUBAOZHAYALI,GUQIXUSHEJIYIYONGYUSHIFANGNENGLIANGDETONGLU(JIANDANSHUOJIUSHIFALANMIAN),KETIPINGJUNBIHOUBIZENGANXINGHOU。

2、ZENGANXING“e"YINWEINEIBUBENSHENBUCHANSHENGWEIXIANWENDU、DIANHUHEHUOHUADEKENENGXING,SUOYIMEIYOUFALANMIAN。

SAN、QITA:

1、ZHIYOUGEBAOXING“d"HEBENANXING“i"YOUⅡA、ⅡB、ⅡCZHIFEN;ERZENGANXINGBUFENⅡA、ⅡB、ⅡC。

十大不起眼的赚钱行业2、ZUOWEIJIEXIANQIANG,GEBAOXING“d"YINRUZHUANGZHIBIXUWEI“d"XING(GEBAOXING)YINRU,QIMIFENGQUANJIAOZHIZENGANXINGMIFENGQUANYAOCHANG,ZENGANXINGYINRUZHUANGZHIZHIYAOTONGDADAOTIGAOQIANQUANCHENGDUJIUXING。

3、GEBAOXING“d"WAIKEBIXUZUOSHUIYASHIYAN(ⅡBJI1.5MPa/10MIAOSHUIYA,ⅡCJI2.0MPa/10MIAOSHUIYA),ERZENGANXINGBUXUYAO。

4、GEBAOXING“d"WAIKEBIXUZUOCHONGJISHIYAN(CHENGSHOUZHILIANGWEI1kgDESHIYANWUTICONGGAODU0.7mCHUIZHILUOXIADECHONGJISHIYAN),ZENGANXINGWAIKEBUZUOCHONGJISHIYAN。

   YISHANGSHIGENJUXUDUOPENGYOUZAIMIANDUIExdYUExeZHIJIANBUZHIRUHEXUANXINGERGUINAZONGJIEDE,SENENFANGBAODIANQIYOUXIANGONGSIHUANYINGGENGDUODEXINLAOPENGYOULAIDIANZIXUN!

微信截圖_20180808095525.jpg

防爆標志一般由以下5個部分構成:
①防爆標志EX—表示該設備為防爆電氣設備;
②防爆結構形式—表明該設備采用何種措施進行防爆,如d為隔爆型,p為正壓型;i為本安型等;
③防爆設備類別—分為兩大類,I為煤礦井下用電設備,II為工廠用電氣設備;
④防爆級別—分為A、B、C三級,說明其防爆能力的強弱;
⑤溫度組別—分為T1~T6六組,說明該設備的最高表面溫度允許值。

例如: 一臺儀表的防爆標志為EXdIIBT4,請說明其含義。
答 EX——防爆總標志;
d——結構形式,隔爆型;
II——類別,工廠用;
B——防爆級別,B級
T4——溫度組別,T4組,最高表面溫度≤135℃。

Powered by  ©2008-2019 
开心生肖 贵州11选5开奖结果 福建11选5走势图 广东11选5开奖结果 湖北11选5开奖结果 正规捕鱼游戏 正规捕鱼游戏 万丰国际赌场