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设备信息

燃煤电厂锅炉布袋除尘器

发布作者:三筒烘干机   发布时间:[2014-07-25]   点击次数:[6446]
燃煤电厂锅炉布袋除尘器

  燃煤电厂锅炉布袋除尘器不仅是环保设备,也是电厂的主要生产设备之一(电厂的四大主机:发电机、汽轮机、锅炉、除尘器)。因此在设计袋式除尘器系统和滤料选择时,必须确保布袋除尘器的长期(锅炉及附属设备一般三年一个大修期)可靠运行,要充分考虑锅炉及其辅机的运行工况、燃料和灰尘特性,及运行可能出现的问题。

  ZAIWOGUODIANCHANGRANMEIGUOLUSHANGSHIYONGBUDAICHUCHENXITONGHAIBIXUKAOLVWOGUODIANCHANGYANQIDETEDIAN:

  (1)GUOWAIDIANCHANGDUIRANMEIPINZHONGDEKONGZHISHIFENYANGE,ERWOGUODIANCHANGRANMEIPINZHONGBODONGDA,BUTONGMEIZHONGBUJINRANSHAOZHIBUTONG,ERQIEHUIFEN、ZAZHICHENGFEN、HANLIULIANGJUNBUXIANGTONG。ZHEIYANGJIUZAOCHENGYANQIWENDU、YANCHENHANLIANG、YANQICHENGFENDENGDOUFASHENGBODONG,JIDAISHICHUCHENQIYUNXINGGUANLIDAILAIJIDAKUNNAN。

  (2)DIANCHANGYANQIWENDUZAI120-170℃FANWEINEIBODONG。DADUOSHUDIANCHANGWEILETIGAOGUOLUREXIAOLV,YANQIWENDUZHENGCHANGZAI130-150℃ZUOYOU,YUNXINGZHONGTESHUQINGKUANGXIAKELVEDIYU130℃HUOGAOYU150℃。ZHEIGEWENDUDUIYUZHONGDENGYISHANGHANLIULIANGDEMEIZHONG,ZHENGCHUYUSUANLUDIANSHANG,JIYIYINSUANJIELUFUSHISUNHUAILVDAI。

  (3)ZAIGUOLUDIANHUOJIEDUAN,YAOPENYOUZHURAN,CHANGCHANGYINRANYOUWUHUABUHAO,RANSHAOBUWANQUAN,SHIDALIANGYOUWUFUZHEYULVDAISHANGSHILVDAIZULIJUGAOBUXIA。

  (4)YINGUOLUSHEBEIGUZHANGKENENGCHANSHENGYANQIYICHANG。LIRUFASHENGZHAGUANSHIGU,CHANSHENGDALIANGSHUIQISHIBUDAIJIELUHUOKONGQIYUREQIGUZHANGSHIYANQIWENDUCHAOXIANDENG。

  WEICI,ZAIWOGUODIANCHANGRANMEIGUOLUSHANGSHIYONGDAICHUCHENQIBIXUCAIYONGYIXIACUOSHI:

  (1)YANGEKONGZHIYANQIWENDUBODONG,ZAIWENDUZENGGAOSHI,CAIYONGPENWUJIANGWENHUOCHANLENGFENGDENGCUOSHISHIWENDUXUNSUJIANGDAOLVDAIZHANGQIYUNXUGONGZUOWENDUDIANSHANG。BINGSHIDAISHICHUCHENQIGONGZUOZAISUANLUDIANZHISHANG5-10℃。TONGSHI,YAOXUANYONGNAISUANFUSHILVLIAO。

  (2)WEIFANGZHIYOUWUFUZHELVLIAOBIAOMIANSHANGJIANGFENCHENZHANFUWUFAQINGHUI,BIXUDUIDAISHICHUCHENQIPENRUHUICHENDEYUTUCHENCENG,ZAIGUOLUDIANHUOQIAN,JINXINGLVDAIDEYUTUHUIGONGZUO,

  (3)SHEZHIYANQIPANGLUGUANDAO,DANGGUOLUFASHENGZHAGUANSHIHUOYICHANGCHAOWENSHIKEKAIQIPANGLUFAMEN,JIANGYANQIDUANLUYIBAOHUCHUCHENQI。XUANYONGPANGLUFAMENBIXUMIFENGXINGHAO,QIEKAIBIFANGBIANLINGHUO。

  (4)RUYUYOUHUNSHAO,YINGJINLIANGJIANSHAOMEIYUYOUHUNSHAODESHIJIANHUOJIANSHAOHUNSHAOSHIDERANYOULIANG。MEIYUYOUHUNSHAOSHIYINGXIANGGUANDAOPENRUHUICHEN,BINGJINKENENGBUQINGHUIHUOQINGHUICISHU。

  (5)GENJURANMEIDIANCHANGZONGTUBUZHIHESHENGCHANGONGYIYAOQIU,DAISHICHUCHENQIWAIXINGCHANGQUBIEYUGANGTIE、SHUINIDENGXINGYEDEQINGKUANG,QIYAOQIUBUYAOGUOZHANG,ERSHIZHANGKUANDEDANG,SHIDANGKUANYIXIE。、

  (6)JIAQIANGDUICHUCHENQIDEGUANLI,CONGSHEJI、ZHIZAO、ANZHUANGDAOYUNXINGZHENGGEGUOCHENGMEIYIGEHUANJIEDOUYAOYANGEFANGZHILVDAIPOSUN。RUOFAXIANYOULVDAICHANSHENGXIELOU,BIXULIJIGENGHUAN,YAOYANGEZHIXINGDINGQIJIANCHAZHIDU。

  (7)在袋式除尘器中有旋转式低压脉冲布袋除尘器、管式低压脉冲除尘器和反吹风袋式除尘器以及这些除尘器改形或改进。其中管式脉冲除尘器运行良好。维护容易。

  (8)燃煤电厂锅炉布袋除尘器的输灰系统多采用气力输送装置,很少用机械输灰系统。