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| 【鍋爐】電站煙塔合一機組中摻燒褐煤的鍋爐製粉係統獲國家專利 |
| (時間:2026-03-25 15:42:43) |
7月14日記者從黑龍江電力公司科技信息部和省電科院同步獲悉,由電科院研發的“用於電站煙塔合一機組中摻燒褐煤的鍋爐製粉係統”項目,日前獲得國家知識產權局實用新型專利(專利號:ZL201020554100.6)授權。 近年來,隨著煤炭市場的變化,越來越多的燃煤電廠無法得到足夠的設計煤種,必須補充大量的褐煤。由於褐煤具有較高揮發份、燃點低、yizhehuodetedian,zhijieweixiezheguoluzhifenxitongdeanquanyunxing。weilejiejuehuolifadianchangranyongyanmeiguoluchanshaohemeishijizucunzaianquanyinhuanwenti,diankeyuanzhuchiyanfale“用於電站煙塔合一機組中摻燒褐煤的鍋爐製粉係統”。該係統適用於火力發電廠煙塔合一機組中摻燒褐煤的鍋爐製粉係統,主要包括空氣預熱器、電除塵裝置、引風機、煙塔、一次風機、一次風機入口風道、第一、二管路、冷爐煙隔絕擋板、冷leng爐lu煙yan調tiao節jie擋dang板ban和he冷leng爐lu煙yan管guan道dao。鍋guo爐lu的de冷leng爐lu煙yan氣qi使shi出chu口kou端duan通tong過guo空kong氣qi預yu熱re器qi的de熱re端duan與yu第di一yi管guan路lu的de入ru口kou端duan連lian通tong,第di一yi管guan路lu的de出chu口kou端duan依yi次ci通tong過guo電dian除chu塵chen裝zhuang置zhi和he引yin風feng機ji與yu煙yan道dao連lian通tong,冷leng爐lu煙yan管guan道dao的de入ru口kou端duan與yu第di一yi管guan路lu連lian通tong,冷leng爐lu煙yan管guan道dao與yu第di一yi管guan路lu的de連lian通tong處chu位wei於yu引yin風feng機ji與yu煙yan塔ta之zhi間jian,冷leng爐lu煙yan管guan道dao內nei以yi入ru口kou端duan至zhi出chu口kou端duan一yi次ci設she有you冷leng爐lu煙yan隔ge絕jue擋dang板ban和he冷leng爐lu煙yan調tiao節jie擋dang板ban,冷leng爐lu煙yan管guan道dao的de出chu口kou端duan與yu入ru口kou風feng道dao連lian通tong,入ru口kou風feng道dao的de出chu口kou端duan與yu一yi次ci風feng機ji的de入ru口kou端duan連lian通tong,一yi次ci風feng機ji的de出chu口kou端duan與yu第di二er管guan路lu的de入ru口kou端duan連lian通tong,第di二er管guan路lu的de出chu口kou端duan與yu空kong氣qi預yu熱re器qi的de冷leng端duan連lian通tong。 目前這一技術已在黑龍江省內各火電廠得到廣泛應用並取得良好效果。通過利用引風機抽取鍋爐排出的低溫、低di粉fen塵chen冷leng爐lu煙yan氣qi體ti,可ke以yi補bu充chong製zhi粉fen係xi統tong中zhong的de幹gan燥zao介jie質zhi,提ti高gao製zhi粉fen係xi統tong幹gan燥zao出chu力li,增zeng加jia鍋guo爐lu製zhi粉fen係xi統tong運yun行xing安an全quan性xing。利li用yong冷leng爐lu煙yan氣qi體ti中zhong惰duo性xing氣qi體ti含han量liang高gao的de特te點dian,降jiang低di製zhi粉fen係xi統tong末mo端duan含han氧yang量liang,同tong時shi由you於yu惰duo性xing係xi統tong的de保bao護hu,使shi褐he煤mei不bu易yi在zai製zhi粉fen過guo程cheng中zhong燃ran燒shao,減jian少shao了le爆bao炸zha的de可ke能neng性xing,進jin一yi步bu增zeng加jia鍋guo爐lu製zhi粉fen係xi統tong運yun行xing的de安an全quan性xing。這zhe一yi發fa明ming專zhuan利li具ju有you結jie構gou簡jian單dan、運行維護成本低廉、係統運行可靠,可以長期運行的優點。
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