摘 要:分析影響煤耗的因素,從工藝角度談控制造氣爐物料平衡和熱量平衡的措施。
關(guān)鍵詞:造氣;煤耗;熱量平衡;物料平衡
中圖分類號:TQ113.24+1 文獻標志碼:B 文章編號:1003-6490(2011)03-0031-02
Brief Comment on Reducing Lump Coal Consumption in Gasification
JIN Long
(Anhui Jinmei Zhongneng Chemical Co., Ltd., Linquan Anhui 236400,China)
Abstract:Analysis the factors affecting the coal consumption,and propose control measures of mass and heat balances in gasifiers from the view of gasification process.
Key words: gasification;coal consumption;mass balance;energy balance
隨著原料價格的不斷攀升,造氣改造力度逐步加大。工藝上DCS、“三位一體”等新技術(shù)的推廣應(yīng)用,造氣操作已經(jīng)從經(jīng)驗型逐步向自動化邁進。設(shè)備上專用爐箅,中、高壓夾套等新型設(shè)備的推廣應(yīng)用也使造氣從單一優(yōu)質(zhì)原料逐步發(fā)展為粒度煤、型煤等多種形式。技術(shù)上李永恒、葉中一等專家對造氣的操作從理論到實踐提出了一系列實用的建議和指導(dǎo),使造氣技術(shù)水平逐步提高。噸氨耗煤從1300 kg以上,逐....