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(hào):TQ113.24+1 文獻(xiàn)標(biāo)志碼:B 文章編號(hào):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(jià)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(yàn)型逐步向自動(dòng)化邁進(jìn)。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(duì)造氣的操作從理論到實(shí)踐提出了一系列實(shí)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....