百姓彩票

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火电机组布袋除尘器的除尘原理及灰斗制作要求

发布时间:2019-03-31
​近年来,对火电厂烟气排放的标准要求越来越高,其中烟气中的粉尘浓度就是一项重要的指..

近年来,对火电厂烟气排放的标准要求越来越高,其中烟气中的粉尘浓度就是一项重要的指标。电厂烟气除尘的方式主要有静电除尘和布袋除尘两种,其中布袋除尘器是目前应用较为广泛的一种方式。相比于静电除尘,布袋除尘器有结构简单、设备可用性强、除尘效率高等诸多优点。但是,在布袋除尘器工作期间,影响其使用寿命的因素较多,如果不能对其进行很好的维护和管理,就会降低布袋除尘器的使用寿命,进而在给机组运行带来隐患的同时,也会增加除尘器的维护成本。因此,加强对布袋除尘器维护和管理,并且提高其使用寿命对电厂的经济运行具有重要的现实意义。

百姓彩票1huodianjizubudaichuchenqidechuchenyuanli

huodianjizubudaishichuchenqicongchuchenxingzhishangfenleishuyuganshichuchenqi,tadezhuyaogongzuoyuanlishitongguolvdaiduiyanqizhongdefenchenkelijinxingguolv。lvdaishiyizhongdaizhuangdeguolvyuanjian,yibancaiyongxianweidengcailiaobianzhiercheng。zaibudaichuchenqigongzuoshi,yanqizhongdekeliwuzailiujinglvdaishishoudaolvdaixianweidelanjieliuzailvdaizhong,tongguodingqideqinghuizhuangzhijiangshoujidaodefenchen,bingzaihuidouneiwanchengduihuichendeshouji。qinghuifangshikeyishiyongjixiezhendahuozheqililiangzhongfangshi。zaihuodianjizubudaichuchenqizhong,lvdaizuoweiguanjiandeshebei,shiyongpincigao,yifashengsunhuai,yincilvdaishoumingshiyingxianghuodianjizubudaishichuchenqishiyongshoumingdeguanjianyinsu。

2yingxiangchuchenqibudaishoumingdezhuyaoyinsu

chuchenqilvdaizaishiyongzhong,xuyaoheguoluweibuyanqijinxingjiechu,yanqizhongdesuanxingwuzhiyijiyanqiwendudouhuiduilvdaideshiyongshoumingzaochengyingxiang。lingwaiyunxingshi,caozuobudangyijijianxiushibuzhuyilvdaidebaohuyehuiduilvdaideshiyongshoumingzaochengyingxiang。

百姓彩票(1)yanqiwenduyingxiang。yanqiwenduyaoconggaowenhediwenlianggefangmianlaikaolv,dangyanqiwenduchaoguolvdaideedingwenduhouhuishidelvdaidecaizhilaohuajiakuaishenzhishaohui。erdangyanqiwendujiaodishi,yanqizhongdeshuifenyiningjieerdaozhihuichenbanjiezailvdaishang,daozhilvdaidexiaolvjiangdi。

(2)yanqidaiyouzaochengwuran。dangguoludianhuoqidonghewenranshixuyaotouyou,ercishideyouhenrongyiranshaobujin,jinersuiyanqifuzhezailvdaishang,ranyouduilvdaidecaizhiyourongjiedezuoyong,yincihuijiakuailvdaicaizhidemosun.congerduilvdaideshiyongshoumingzaochengyingxiang。

(3)guoluranmeideyingxiang。guoluranmeiruguoyonghandanyang huawuheliuhuawugaodemei,jiuhuiduilvdaizaochengsunshang。ruguomeifendekeliguoxi,zehuidaozhiyanqizhongdehuichendekeliguoxi,xidehuichenhuijinrenlvdaidexianweikongxizhong,congerdusailvdai。

百姓彩票(4)jianxiuqijianchulibudang。dangbudaichuchenqitingyunshi,xuyaoduilvdaijinxingqingliheweihu,ruguojihuiqinglibujinghuozhecaiqucuoshibudaoweiyehuiduilvdaizaochengyingxiang。jihuiqinglibujinghuijiadachuchenqiyunxingshideyacha,shidelvdaishoulizengda。erruguolvdaishouchaozehuizaochenghuidebanjie。

guolubudaichuchenqihuidoudezhizuoyaoqiu:

1锅炉布袋除尘器灰斗及排灰口的设计,应保证灰能自由流动排出灰斗。灰斗设计应尽量避免烟气短路和二次扬尘。斗壁与水平交角不小于60°,相邻壁交角的内侧,应做成圆弧形,圆角半径不小于200mm,以保证灰尘自由流动。

2huidouyingyoulianghaodebaowencuoshi,huidoucaiyongdianjiare。huidoujiarebufenyingshezhikongzhizhuangzhiyibaozhenghuidoudejiarejunyundifenbuzaihuidouxiabubuxiaoyu1/3debiaomianshang。baochihuidoubiwendubudiyu120℃,qiegaoyuyanqilu dianwendu5~10℃,shihuidoubujielu。xuanyongdedianjiareqi,xingnengyaokekao,shoumingbuxiaoyu6wanxiaoshi,bingshezhihengwenzhuangzhi,yibaochidianjiareqi、wendingyunxing。dianjiareqiyingyoutoubiaofangfuzeshejijigonghuo,changjiayouzhaobiaofangqueren。

3huidouyingpeiyouliaoweijiancezhuangzhi,liaoweijidebuzhiyoutoubiaofangfuzeshejibinggonghuo,huidouyingsheyoufangzhihuidouneihuiliuzhanjiehuojiegongdezhuangzhi。meizhihuidousheyigemifengrenkong,yigemifengtonghuikong。meigehuidounengchengshoumeigeshusongguanxiahuishidepaiqiliang。

百姓彩票4guolubudaichuchenqihuidoudibushecangbengchuhui。

百姓彩票5 huidouneizhuangshehuideqingduzhuangzhi,yifangxiahuibuchang。

6guolubudaichuchenqiyunxingshimeigehuidoudepaihuilianghedanshi(huodantongdao)jianxiushimeigehuidoudepaihuiliangyijichuchenqihuidoudehuiliangfenpeiqingkuang。

百姓彩票zaihuidouxiafangliaoweiji、renkongmendengbuweijiazhuangjianxiupingtai。

百姓彩票daishichuchenqirichangshiyongjiancha

1、daishichuchenqibenti、fengji、xiangtishangbuyagai、chuchenguandao、renkongjigefamenshifouyouloufengxianxiang。daishichuchenqifengji、dianjishifougongzuozhengchang,shifouyouyixiang、zhendong、wenduguogaoxianxiang。xichenzhaoshifouyouposunxianxiang,chuchenguandaoneishifouyoujihuixianxiang。

百姓彩票2、chuchenpaifangkoudepaifangqingkuang aruguopaifangkouyoumingxiankeshiyanchen,jianchayixianeirong: bchuchenqibudaishifouyouposunqingkuang。 cchuchenqibudaishifouyoutuoluoxianxiang。 dhuabanshifouyoupolie,daozhiyanchenxielou。

3、daishichuchenqishebeizuli

百姓彩票chuchenqizulimingxiangaoyuzhengchangzhijianchayixianeirong:

achuchenbudaishifoudusai。

①hanshiqitijielu,shifouyoufenchenzaidaikouzhanjie。

②daishichuchenqishifouloushui,shilvdaichaoshidusai。

③fenchenxishixing,shifouzailvdaishangchanshengzhanjie。

blvdaishiyongshijianshifouguozhang。

cguolvfengsushifouzaizhengchangfanweinei。

ddaishichuchenqishifouloufeng。

eyalibiaolianjieshifouzhengchang。

fqinghuizhouqishifouguozhang。

百姓彩票gqinghuiqiangdushifoudadaoyaoqiu。

百姓彩票daishichuchenqizulimingxiandiyuzhengchangzhijianchayixianeirong:

aguolvfengsu。

bguandaoshifouyoudusaixianxiang。

百姓彩票cyalijiguanlulianjieshifouyouwenti。

dqinghuizhouqishifouguoduan。

百姓彩票echuchenqibudaishifouyouposunxianxianghuoyoulvdaituoluo。

4、qinghuixitong

(1)fanchui—zhendaqinghuixitong ①fanchuifengjigongzuoshifouzhengchang,fanchuifamenshifousunhuaikaiqishifoulinghuo。

②fanchuiguandaoshifouyoudusaixianxiang。

③zhendadianjigongzuoshifouzhengchang。

④xiehuidianji、xiehuifashifougongzuo,shifouyouloufeng、louhuixianxiang。

⑤zhuhuidouhuiliangshifouzhengchang,xiehuipidai、xiehuijiaolongshifouyouposun。

(2)daishichuchenqimaichongqinghuixitong

①zhuqiguanyalishifouzhengchang。

②diancimaichongfakaiqi、guanbishifouzhengchang,shifouyoulouqixianxiang,mopiandianpianshifouyoutuoluo,mopianshifouyouposun。

百姓彩票③tishengfagongzuoshifouzhengchang,kaiqi、guanbishifouzhengchang,qigangshifouwanhao。

④qinghuixitongkongzhishifouzhengchang,yibiaoshifouzhengchangchengxian。


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