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湿法脱硫工艺浆液密度测量新型仪表— 超声波固含量在线检测仪
2020-11-12
  

SHIHUISHI/SHIGAOSHIFATUOLIUGONGYISHIMUQIANSHIJIESHANGYINGYONGZUIGUANGFAN,JISHUZUICHENGSHUDEYIZHONGTUOLIUGONGYI,ZAISHIJIETUOLIUSHICHANGSHANGZHANYOU85%ZUOYOUDEFENE。QIZHUYAOTEDIANYOUXITONGCHENGSHU,TUOLIUXIAOLVGAO,YINGXIANGTUOLIULVDEYINSUSHAO,DANTACHULIYANQILIANGDA,YUNXINGKEKAOXINGGAO,DUIMEIZHONGDESHIYINGXINGHAO,XISHOUJILAIYUANGUANGFAN、JIAGEDI、LIYONGLVGAODENGYOUDIAN。YINCIZAIWOGUOHUODIANXINGYEYESHIYINGYONGZUIWEIPUBIANDEYIZHONGTUOLIUGONGYI。

QIGONGZUOYUANLISHI:JIANGSHIHUISHIPOSUIMOXICHENGFENZHUANGYUSHUIHUNHEJIAOBANCHENGXISHOUJIANGYEZUOWEITUOLIUXISHOUJI,XISHOUJIJINRUXISHOUTAHOUYUYANQIJIECHUHUNHE,YANQIZHONGDEERYANGHUALIUYUJIANGYEZHONGDETANSUANGAIYIJIGURUDEYANGHUAKONGQIJINXINGHUAXUEFANYINGCONGERBEITUOCHU,ZUIZHONGFANYINGSHENGCHENGSHIGAO。

在该工艺过程中,石灰石浆液的固含量直接影响着SO2的吸收效率,而吸收塔内浆液的固含量直接影响着副产物石膏的品质,因此在生产过程中我们需要对两种浆液固含量进行准确测量和控制。但由于市场上没有测量浆液固含量的仪表,也就无法实现这一参数的测量。目前通行的做法是利用石灰石/石膏浆液固含量与密度的对应关系(见附表一、附表二),通过测量浆液的密度来间接实现工艺过程的控制。

ZAIGAIGONGYIGUOCHENGZHONG,CHANGYONGDEMIDUCELIANGYIBIAOZHUYAOYOUZHILIANGLIULIANGJIHECHAYAMIDUJILIANGZHONG:ZHILIANGLIULIANGJIDEZHUYAOYOUDIANSHICELIANGJINGDUGAO,CELIANGJIEZHIFANWEIGUANG,CELIANGJIEGUOBUSHOUGONGYIYALI、WENDUDENGCANSHUDEYINGXIANG,BINGQIEKEJINXINGZHILIANG、MIDU、WENDUDENGDUOCANSHUCELIANG。ZHUYAOQUEDIANSHI:JIAGEGUI,WEIXIUCHENGBENGAO,YIBANQIYECHENGSHOUNENGLIYOUXIAN;CELIANGGUANNEIBIYISHOUDAOJIEZHIMOSUN,DAOZHICELIANGJIEGUOBUZHUNQUEHUOYIBIAOSUNHUAI;CELIANGGUANYIZAOCHENGDUSAI,YINGXIANGCELIANGJIEGUO;ANZHUANGGUANDAODEZHENDONGYEHUIYINGXIANGCELIANGJINGDUDENG。CHAYAMIDUJIDEZHUYAOYOUDIANSHIJIEGOUJIANDAN,ANZHUANGFANGBIAN,JIAGEXIANGDUIBIANYI。ZHUYAOQUEDIANSHICELIANGJINGDUJIAODI;CHUANGANQIMOPIANZHANSHANGJIEJINGKELIYIJIJIANGYEDELIUDONGDOUHUIDAOZHICELIANGJIEGUOBUZHUNQUE;GUANLURONGYIZAOCHENGDUSAIERBUNENGZHENGCHANGGONGZUO,YANZHONGQINGKUANGXIAHAIHUIDAOZHITINGCHE。

YISHANGLIANGZHONGYIBIAOZAICELIANGGUOCHENGZHONGDOUCUNZAIZHEYIXIEWENTI,ZAIGAIWENTIKUNRAODAJIADETONGSHI,YOUJIANGSU1分快三计划KEJIYOUXIANGONGSIYANFADEYIKUANXC-CACHAOSHENGBOGUHANLIANGZAIXIANJIANCEYI(RUXIATU),ZAISHIJIYINGYONGZHONGBUJINNENGZHIJIECELIANGJIANGYEGUHANLIANG,HAIYINQICELIANGJIEGUOZHUNQUE、SHIYONGSHOUMINGZHANG、GUANLUBUYIDUDETEDIAN,ZHUJIANHUODETUOLIUGONGYIJISHURENYUANDERENKE。


一、测量原理:

GAICHANPINCAIYONGDESHICHAOSHENGBOJIANCEJISHU,TONGGUOFASHETANTOUFASHEYIDINGPINLVHEQIANGDUDECHAOSHENGBOBINGYOUJIESHOUTANTOUJIESHOU,YOUYUJIANGYEZHONGDEJINGTIKELIDUICHAOSHENGBOJUYOUXISHOUHESANSHEZUOYONG,DAOZHICHAOSHENGBOXINHAOFASHENGYIDINGCHENGDUSHUAIJIAN,ERSHUAIJIANCHENGDUYUJIANGYEZHONGJINGTIKELIDENONGDU、LIDUCHENGYIDINGDEXIANXINGGUANXI。TONGGUOJIESHOUDAOSHUAIJIANHOUCHAOSHENGBOXINHAODEFUZHI,BINGYIJUJIANLIDESHUXUEMOXINGJISUANCHUJINGJIANGDEGUHANLIANG。

GONGZUOYUANLI

二、技术参数:

测量范围

0~60%

工作压力

≤1.6MPa

显示方式

OLED

测量精度

±2%F·S

工作温度

-20~120℃

整机功率

≤3.5W

分 辨 率

0.05%

环境温度

-30~60℃

通迅方式

RS485

防爆等级

ExdⅡCT6

供电方式

24V DC

管道通径

DN20~100

防护等级

IP67

输出信号

4~20mA

相对湿度

0~98%

三、产品特点与应用:

1、ZHIJIECELIANGJIANGYEGUHANLIANG。YIWANGGONGKUANGDOUSHITONGGUOMIDUZHIBIAOKONGZHIGONGYI,QISUIYUGUHANLIANGYOUYIDINGDUIYINGGUANXI,DANBINGBUWANQUANYIZHI,ERMIDUZHIBINGBUSHIYINGXIANGGONGYIZHILIANGDEZHIJIEZHIBIAO,ZHIJIEZHIBIAOSHIJIANGYEGUHANLIANG,GAICHANPINKEZHIJIECECHUJIANGYEGUHANLIANG,YOUXIAOKONGZHIGONGYIJINCHENG;

2、FEIJIECHUSHICELIANG。GAICHANPINCHUANGANQITIEZAIGUANDAOWAIBI,YUGUANDAOJIEZHIZHIJIANGEZHETOUSHENGBOLI,BUFASHENGZHIJIEJIECHU,YINCICHUANGANQIBUSHOUJIEZHITEXINGYIJIFUSHIXINGYINGXIANG;

3、CHANPINGUANDUANWEIZHIGUANDUAN,JIEZHIZAINEIBULIUDONGSHOUDAOZULIXIAO,YINCIMOCALIYEXIAO,GUANDAOBUYIYINMOSUNDAOZHISUNHUAI,JISHIYOUYIXIEMOSUN,YEBUHUIYINGXIANGDAOYIBIAODECELIANGJINGDU;

4、DUOZHONGCAIZHIXUANZE。GENJUGONGYITEXINGBUTONG,YIBIAODEGUANDUANCAIZHIKEJINXINGDUOZHONGXUANZE,MANZUJUEDADUOSHUKEHUJIGONGKUANGYAOQIU;

5、GAIYIBIAOJIANYIANZHUANGYUCHUIZHIGUANDUAN(JIANGYEZIXIAERSHANG),KECAIYONGDANDUXUNHUANGUANLUANZHUANG,YIBIANJIANXIUJIWEIHUSHIBUYINGXIANGQIYEZHENGCHANGSHENGCHAN;(SHUIPINGANZHUANGYAOQUEBAOGUANDUANMANGUANQIEWUQIBAO)

6、ANZHUANGYINGBIKAIYANGHUAFENGJIKOUYIJIJIAOBANQI,YIMIANKONGQIQIPAOYIJIJIAOBANDUIYIBIAOCELIANGZAOCHENGGANRAO,YINGXIANGCELIANGJIEGUO。 

四、总结:

该产品较好的解决了现场工艺浆液固含量的测量与控制,在提高SO2的吸收效率及石膏品质的同时,也因其价格适中、性能优异的高性价比,获得湿法脱硫工艺的垂青。另外,随着该产品的广泛采用,它将改变多年来延用密度指标的固有习惯,引导市场接受固含量指标的工艺过程控制。


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