一、概述
去除溶于水中的氧气,对于防止锅炉或其它用水设备的腐蚀,保证其安全经济运行有着重要的意义。本公司开发了常温过滤式海绵铁除氧器,自投放市场多年来,实践证明该除氧器出水溶解氧含量可保证在0.05mg/L以下,已成为低压锅炉除氧设备的首选产品。
二、常温过滤式除氧的原理
HANYOUYANGQIDESHUITONGGUOTEZHIDEHAIMIANTIELVLIAO,GAILVLIAOZHUYAOCHENGFENSHITIE,QISHUSONGDUOKONGDENEIBUJIEGOUJUYOUJUDADEBIBIAOMIANJI,KESHISHUIZHONGDEYANGQIYUTIEFASHENGYANGHUAFANYING,CONGERBAOZHENGCHUSHUIRONGJIEYANGHANLIANGWENDINGZAI0.05mg/LYIXIA,QIFANYINGSHIWEI:
2Fe+2H2O+O2→2Fe(OH)2
2Fe(OH)2+H2O+1/2O2→2Fe(OH)3↓
FANYINGSHENGCHENGWUFe(OH)3WEISONGRUANXUZHUANGWU。DANGQILEIJIDAOYIDINGCHENGDUHOU,ZHIYAOYONGYIDINGQIANGDUDEFANXISHUILIUJIANGQICHONGXIGANJING(DAYUE5FENZHONG),HUIFUDAOCHUSHIDECHUYANGNENGLI。GAIGONGZUOYUANLIYUYIWANGDETIE/GANGXIECHUYANGQIYUANLIXIANGTONG,DANYOUYUHAIMIANTIESHICAIYONGZHUANLIJISHUTESHUZHICHENGDESHUSONGDUOKONGLIZHUANGWU,QIBIBIAOMIANJISHIPUTONGTIE/GANGXIEDE5-10WANBEI,YINERKEFULETIE/GANGXIECHUYANGXIAOGUOBULIXIANG,XUYAODINGQISUANXIHUOHUADENGNANYISHIYONGDEQUEDIAN,DADAOLEJIANDANSHIYONG,GAOXIAOWENDINGDECHUYANGXIAOGUO。
HAIMIANTIEDEXIAOHAOLIANGHENDI,GENJUCHULISHUILIANGYUSHUIZHIDEBUTONG,YIBAN3-6GEYUEBUCHONGYICIJIKE。
JINGGUOCHUYANGHOUDESHUIZHONGZENGJIALESHAOLIANGDEFe2+TIELIZI(YIBANWEI0.2-0.5mg/L),DUIYURESHUIGUOLULAISHUORENGFUHEGUOJIAGUIDINGDESHUIZHIBIAOZHUN。DUIYUZHENGQIGUOLUHUODUIJISHUIFe2+YOUYANGEYAOQIUDEJISHUICHUYANGLAISHUO,KEYIZAIXIANYOUCHUYANGQIHOUSHEZHICHUTIEZHUANGZHI,QUCHUCHUYANGQICHUSHUIZHONGDEFe2+,BAOZHENGGUOLUJISHUISHUIZHI。BENGONGSIBEIYOUGEZHONGGUIGEDELIZIJIAOHUANCHUTIEZHUANGZHIGONGYONGHUXUANYONG。
三、全自动除氧器的控制原理
QUANZIDONGCHUYANGQIXITONGZHUYAOYOUDUOGEKONGZHIGEMOFA(YEDONGHUOQIDONG)、DUOFAKONGZHIQI、CHUYANGGUANZUCHENG。KONGZHIQIGENJUYUXIANSHEDINGDECHENGXUFENBIEXIANGGEGESHUILIKONGZHIGEMOFAFACHUZHILING,WANCHENGGEGETONGLUDEKAIQIHEGUANBI,CONGERSHIXIANYUNXING、FANXI、ZHENGXIDEGEGEGONGYIGUOCHENG。
ZHIXINGKONGZHIDEDUOFAKONGZHIQIYOUYIGEXINHAOFENPEIQIHEYIGESHIJIANKONGZHIQIGOUCHENG,GUDINGYUFANGSHUIKONGZHIQIWAIQIAONEI。XINHAOFENPEIQISHIYIGEXUANZHUANSHIDAOXIANGFA,YINDAOYETIHUOQITIXINHAOYUANQIEHUANSHEBEISHANGGEGEGEMOFADEKAIGUAN,CONGERWANCHENGSHEBEIXITONGDEZIDONGKONGZHI。XINHAOFENPEIQIFAXINJUYOUSHIYONGSHOUMINGZHANG,WUXUWEIHUDETEDIAN。
ZHIXINGCAOZUODEFAMENXUANYONGGUONEIWAIYIJINGSHIYONGFEICHANGCHENGSHUDEYEDONGHUOQIDONGGEMOFA,ZHEIZHONGFAMENANZHUANGJIANBIAN、WEIHUFANGBIAN,FEIZHUANYERENYUANJIKEWANCHENGJIANCHA、WEIXIU、GENGHUANDENGCAOZUO。
四、设备特点
1、KEZAICHANGWENXIASHIXIANCHUYANG,JINSHUIWUXUJIARE。KEFULERELICHUYANG、ZHENKONGCHUYANGBIXUJIAREHAONENGDEQUEDIAN;
2、CHUYANGXIAOGUOWENDINGKEKAO,CHUSHUIZHONGRONGJIEYANGHANLIANGWENDINGZAI0.05mg/LYIXIA,MANZUGUOJIADIYAGUOLUSHUIZHIBIAOZHUNYAOQIU;
3、SHEBEIPINZHONGQIQUAN,KONGZHIFANGSHIYOUZIDONGHESHOUDONG,YOUYONGHUXUANZE;
4、ANZHUANGWUTESHUYAOQIU,KEFULERELI、ZHENKONGCHUYANGBIXUGAOWEIANZHUANGDEBUBIAN;
5、XITONGJIANDAN、SHEBEIJINCOU、ZHANDIXIAO;
6、DUIYUDANGUANQUANZIDONGCHUYANG、CHUTIEQIWUXUANZHUANGFANXISHUIBENG,XITONGJIANDAN。
五、配套除铁装置
DUIGONGSHUISHUIZHIYOUCHUTIEYAOQIUDEZHENGQIGUOLU,KEXUANPEIBENGONGSIPEITAOSHEJIDECHUTIEZHUANGZHI,CANJIAN“CHUYANGQIPEIYONGCHUTIEZHUANGZHIXUANXINGBIAO”,CHUTIEZHUANGZHICHUANLIANANZHUANGZAICHUYANGQIHOU;ZHENGGERUANHUA→CHUYANG→CHUTIEDEXITONGLIANJIEFANGSHIKECANKAOXUANZERUXIA;
CHUTIEZHUANGZHISHEJIWEIZIDONGYUNXING,CAIYONGDUOFAKONGZHIQIHEYEDONG(HUOQIDONG)GEMOFA,SHIJIANHUOLIULIANGKONGZHI(LIANGZHONGFANGSHIGONGYONGHUXUANZE)。
ZAISHENGJICAIYONGGONGYEYAN、YALIUSUANNA(Na2SO3)HEYALIUSUANQINGNA(NaHSO3),AN96%、2%、2%DEHUNHEBIPEIZHI。CHUYANGQIDEFANXIYUCHUTIEZHUANGZHIDEZAISHENGSHIJIANYINGCUOKAIJINXING。
六、使用注意事项
1、XINSHEBEIHUOXINZENGTIANDEHAIMIANTIE。YINGSHOUXIANJINXINGFANXI,FANXIJINXINGCHEDI,BAOZHENGXIJINGZAZHI。
2、TIANZHUANGHAIMIANTIESHI,ZHUYIBAOZHENGGUANNEILIANGSHITIANZHUANGGAODUYIZHI。
3、DUIYUZHENGQIGUOLUJISHUICHUYANG,YAOQIUCHUYANGQIHOUPEIZHUANYONGCHUTIEQI。
4、TIANLIAOGAODUXIAOYU800mmSHI,BIXUJISHIBUCHONGHAIMIANTIE,DADAOYAOQIUGAODU(SHANGSHIJINGZHONGXIANSHUIPING)。
5、CHUYANGQIZANTINGSHIYONGSHI,YINGCHONGXIGANJINGHOUJIAMANSHUI,CHANGYAMIFENGBAOCUN,QIEBUKESHISHUI。
七、过滤式除氧器专用海绵铁滤料
HAIMIANTIELVLIAODEXINGNENGJIUSHICHUYANGQINENGFOUDADAOSHEJIZHIBIAODEJUEDINGXINGYINSU,CHUYANGQIBIXUSHIYONGTEZHIDEZHUANYONGHAIMIANTIE,CAINENGDADAOYINGYOUDECHUYANGXIAOGUO,JINGGUODUONIANGONGYESHIJIANSHIYANZHENGMING,QIWANQUANKEYIDADAOCHUYANGQIDECHUSHUISHEJIZHIBIAO,BINGQIEJUYOUCHUNDUGAO、KANGBANJIEXINGQIANG,ZHILIANGWENDINGDEYOUDIAN,SHENSHOUGUANGDAYONGHUHUANYING。
主要技术指标:
BIBIAOMIANJI:1.06m2/g
LIJINGFANWEI:1.0-5.0mm
DUIJIBIZHONG:1.7g/cm3
ZONGTIE(Fe):≥95%
SHUSONGJI、CUJINJI:≈4%
JIANYICHUYANGQIYUNXINGGONGYICANSHU
GONGZUOLIUSU:20-30m/h
FANXILIUSU:120m/h
FANXISHIJIAN:5-8FENZHONG
ZHENGXILIUSU:20-30m/h
ZHENGXISHIJIAN:ZHICHUSHUIQINGCHE