广东11选5

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煤矿风筒工需要了解的风筒相关知识

2013-6-6 18:44:27      点击:

风筒工需要掌握以下知识:

      1、XUEXI《MEIKUANGANQUANGUICHENG》BINGZHANGWODUIJUBUTONGFENGHEJUBUTONGFENGJIKAITINGDEYOUGUANGUIDING。

      2、ZHANGWO《MEIKUANGANQUANGUICHENG》DUIXUANYONGFENGTONGDEYOUGUANGUIDING。

广东11选5       3、ZHANGWOFENGTONGANZHUANG、SHIYONGDEYOUGUANGUIDINGHEJISHUYAOQIU。

广东11选5       4、SHUXISUOFENGUANQUYUDEJUEJINGONGZUOMIANDEQINGKUANG。

广东11选5       5、LEJIEYOUGUANMEIKUANGWASI、MEICHENBAOZHADEZHISHI。

广东11选5       6、LEJIEJINGXIAGEZHONGQITICHAOXIANDEWEIHAIJIYUFANGZHISHI。

      7、ZHANGWOXIAJINGXUZHIDENGYOUGUANANQUANGUIDING。

 

2.1风筒的直径:

广东11选5 2×15kwJIYIXIADEFENGJI,XUANZEZHIJINGWEI450—800mmDEFENGTONG。

广东11选5 2×30kwJIYISHANGDEFENGJI,XUANZEZHIJINGWEI800—1200mmDEFENGTONG;

2.3风筒的安装和管理:

广东11选5 1)、FENGTONGDEDIAOGUAYAOPING,ZHI,JIN,WEN,BIMIANCHEGUAPAOBENG,FENGHUANBIGUA。TIEFENGTONGMEIJIEDIAOGUA2DIAN,MEIJIEFENGTONGMODUANLIANGCEDEGUAGOUYINGYONGTIESIXIZAIXIANGDAOBANGBISHANG。

广东11选5 2)、JUBUTONGFENGJIYUFENGTONGZHIJINGBUXIANGPEITAOSHI,JUBUTONGFENGJIHEJIAOZHIFENGTONGZHIJIANYAOYOUYIJIETIEFENGTONGGUODU。JUBUTONGFENGJIHETIEFENGTONGDEJIETOUYAOJIADIANQUAN,YAOSHANGJINLUOSI;TIEFENGTONGYUJIAOZHIFENGTONGJIETOUYAOYONGTIESIGUJIN。

广东11选5 3)、FENGTONGZAIGUAIWANCHUYAOSHEYINGZHIFENGTONG,BUZHUNGUAISIWAN,YIJINGFENGTONGJIETOUYAOYONGGUODUJIE,XIANDAHOUXIAO,BUZHUNHUAJIE。

4)、DAOFENGTONGJIANJIEKOUYANMI(SHOUJUJIETOUCHU0.1MIGANJUEBUDAOLOUFENG),WUPOKOU(MODUAN20MICHUWAI),WUFANJIETOU,JIAOZHIFENGTONGJIETOUYAOFANYABIAN。

广东11选5  

5)、HUNHESHITONGFENGDEJUBUTONGFENGJIHEFENGTONGDEANSHE,YINGZAIZUOYEGUICHENGZHONGMINGQUEGUIDING。FENGTONGKOUDAOJUEJINGONGZUOMIANMEI(YAN)BIDEJULI,DUIYARUSHITONGFENG,ZAIBAOZHENGGONGZUOMIANBUJICUNWASIJICHUISANPAOYANDEQINGKUANGXIA,MEIXIANGBUCHAOGUO7MI,YANXIANGBUCHAOGUO15MI,ZONGJUEXIANGDAOBUCHAOGUO15MI。

广东11选5 6)、FENGTONGMODUANJUGONGZUOMIANDEJULI,ANJITUANGONGSIDEGUIDINGZHIXING,DANBIXUBAOZHENGGONGZUOMIANYOUZUGOUDEFENGLIANGXISHIWASI。

2.2风筒的漏风率:

FENGTONGLOUFENGLIANGYUJUBUTONGFENGJIGONGZUOFENGLIANGZHIBICHENGWEIFENGTONGDELOUFENGLVLe。

广东11选5 Le=Ql/Qf=(Qf-Q)/Qf

广东11选5 CHANGYONGBAIMILOUFENGLVZUOWEIZHIBIAO:

L100=100×Le/L

SHIZHONG:Le—FENGTONGLOUFENGLV,%;

Ql—JUEJINGONGZUOMIANLOUFENGLIANG;

广东11选5 Qf——FENGJIRUKOUFENGLIANG;

Q—FENGTONGCHUKOUFENGLIANG;

广东11选5 L—FENGTONGDEQUANZHANG。

广东11选5 YIBANROUXINGFENGTONGDEBAIMILOUFENGLVYINGDADAOXIABIAOSHUZHI

200YIXIA200—500500—10001000—20002000YISHANG

广东11选5 L100(%)<15<10<3<2<1.5