化工设计通讯
化工設計通訊
화공설계통신
CHEMICAL ENGINEERING DESIGN COMMUNICATIONS
2014年
6期
26-29
,共4页
布袋除尘器%除灰装置%增容%降低粉尘%改造
佈袋除塵器%除灰裝置%增容%降低粉塵%改造
포대제진기%제회장치%증용%강저분진%개조
bag-type dust collector%dust removal device%expand%reduce dust%revamping
由于设计的煤质与实际生产中煤质相差较大,致使动力分场锅炉除尘系统不能满足生产需要,通过增大布袋过滤面积及除灰装置扩容等措施,减小除尘系统阻力,增加布袋使用寿命,降低除尘器出口烟气粉尘浓度,保证脱硫系统正常工作,确保环保达到要求。
由于設計的煤質與實際生產中煤質相差較大,緻使動力分場鍋爐除塵繫統不能滿足生產需要,通過增大佈袋過濾麵積及除灰裝置擴容等措施,減小除塵繫統阻力,增加佈袋使用壽命,降低除塵器齣口煙氣粉塵濃度,保證脫硫繫統正常工作,確保環保達到要求。
유우설계적매질여실제생산중매질상차교대,치사동력분장과로제진계통불능만족생산수요,통과증대포대과려면적급제회장치확용등조시,감소제진계통조력,증가포대사용수명,강저제진기출구연기분진농도,보증탈류계통정상공작,학보배보체도요구。
Because the coal quality in the actual production is largely different from the coal quality designed by the power station ,the boiler dust removal system from the original design could not meet the production in the power plant . Take measures of increasing the bag filtering area and expanding the dust removal system ,etc . ,for reducing dust removal system resistance ,extending the bag life , reducing flue dust concentration from the precipitator outlet ,and ensuring the desulfurization system to operate normally and the environmental protection to meet the requirements .