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1、炉内喷钙脱硫方案比较炉内喷钙方案比较otherstaffoftheCentre.Duringthewar,ZhuwastransferredbacktoJiangxi,andDirectorofthenewOfficeinJingdezhen,JiangxiCommitteeSecretary.Startingin1939servedasrecorderoftheWestNorthOrganization,SecretaryoftheSpecialCommitteeAfterthevictoryofthelongMarch,hehasbeent
2、heNorthwestOfficeoftheFederationofStateenterprisesMinister,ShenmufuguSARmissions,DirectorofNingxiaCountypartyCommitteeSecretaryandrecorderoftheCountypartyCommitteeSecretary,Ministersand炉内喷钙脱硫方案比较1.概述热电厂规模为3×35t/h循环流化床锅炉，建厂时未考虑脱硫系统，现为响应国家环保政策，达到锅炉烟气排放标准，拟增加脱硫系统，工艺采用炉内喷钙系统。2.设
3、计依据2.13×35t/h设计煤种的煤质分析资料如下：煤质分析表项目符号数值单位收到基炭Car29.85％收到基氢Har2.16％收到基硫St,ar0.52％收到基氧Oar7.4％收到基氮Nar0.8％收到基水份Mar12.53％低位发热量Qd12500％锅炉燃煤量1#锅炉实际耗煤量5t/h2#锅炉实际耗煤量5t/h3#锅炉实际耗煤量5t/h2.2锅炉：3×35t/h本工程吸收剂按炉内喷钙粉设计：（1）、炉内喷钙粉(粒径≤0.6mm，纯度:95%,堆积重度1.4t/m3)进行炉内脱硫，炉内喷钙Ca/S=3，设计脱硫效率≥90%，炉内喷钙粉由需方
4、采购。otherstaffoftheCentre.Duringthewar,ZhuwastransferredbacktoJiangxi,andDirectorofthenewOfficeinJingdezhen,JiangxiCommitteeSecretary.Startingin1939servedasrecorderoftheWestNorthOrganization,SecretaryoftheSpecialCommitteeAfterthevictoryofthelongMarch,hehasbeentheNorthwestOffi
5、ceoftheFederationofStateenterprisesMinister,ShenmufuguSARmissions,DirectorofNingxiaCountypartyCommitteeSecretaryandrecorderoftheCountypartyCommitteeSecretary,Ministersand炉内喷钙脱硫方案比较(由于业主未提供,炉内喷钙粉化学分析用如下表中数据进行参考设计)：炉内喷钙的含量分析表序号名称符号单位数量1烧失量LOS%37.42氧化钙CaO%473氧化镁MgO%2.84三氧化二铝AL2
6、O3%0.85铁Fe%0.66二氧化硅SiO2%11.8炉内喷钙粉耗用量如下表：1×35t/h2×35t/h3×35t/h小时炉内喷钙粉耗量(t/h)0.230.460.69日炉内喷钙粉耗量（t/d）5.5211.0416.56注：日运行24小时。（2）1×35t/h脱硫效果:参数数值单位锅炉总烟气量35551Nm3/小时二氧化硫排原始放浓度(标况下)2106mg/Nm3烟气二氧化硫原始排放浓度(工况下)1353mg/m3每小时二氧化硫原始排放量75公斤／小时年原始排放二氧化硫539吨/年脱硫后的排放浓度316mg/Nm3每小时二氧化硫实际脱除
7、量64公斤／小时年脱除二氧化硫量458吨/年脱硫后年二氧化硫排放量81吨/年otherstaffoftheCentre.Duringthewar,ZhuwastransferredbacktoJiangxi,andDirectorofthenewOfficeinJingdezhen,JiangxiCommitteeSecretary.Startingin1939servedasrecorderoftheWestNorthOrganization,SecretaryoftheSpecialCommitteeAfterthevictoryofthe
8、longMarch,hehasbeentheNorthwestOfficeoftheFederationofStateenterprisesMinis
