系(Xi)统(Tong)组(Zu)成(Cheng)
石(Shi)灰(Hui)石(Shi)/石(Shi)灰(Hui)-石(Shi)膏(Gao)脱(Tuo)硫(Liu)系(Xi)统(Tong)由(You)吸(Xi)收(Shou)浆(Jiang)液(Ye)制(Zhi)备(Bei)系(Xi)统(Tong)、(?)烟(Yan)气(Qi)吸(Xi)收(Shou)及(Ji)氧(Yang)化(Hua)系(Xi)统(Tong)、(?)脱(Tuo)硫(Liu)副(Fu)产(Chan)物(Wu)处(Chu)理(Li)系(Xi)统(Tong)、(?)脱(Tuo)硫(Liu)废(Fei)水(Shui)处(Chu)理(Li)系(Xi)统(Tong)、(?)电(Dian)气(Qi)控(Kong)制(Zhi)和(He)在(Zai)线(Xian)监(Jian)测(Ce)系(Xi)统(Tong)等(Deng)构(Gou)成(Cheng)。(?)详(Xiang)见(Jian)工(Gong)艺(Yi)流(Liu)程(Cheng)图(Tu)。(?)
工(Gong)艺(Yi)流(Liu)程(Cheng)
工(Gong)艺(Yi)过(Guo)程(Cheng)
烟(Yan)气(Qi)经(Jing)增(Zeng)压(Ya)风(Feng)机(Ji)进(Jin)入(Ru)吸(Xi)收(Shou)塔(Ta)((?)吸(Xi)收(Shou)塔(Ta)底(Di)部(Bu)为(Wei)浆(Jiang)池(Chi))(?),(?)与(Yu)来(Lai)自(Zi)循(Xun)环(Huan)泵(Beng)送(Song)入(Ru)的(De)浆(Jiang)液(Ye)接(Jie)触(Chu)并(Bing)被(Bei)除(Chu)去(Qu)SO2。(?)新(Xin)鲜(Xian)的(De)浆(Jiang)液(Ye)不(Bu)断(Duan)地(Di)加(Jia)入(Ru)到(Dao)吸(Xi)收(Shou)塔(Ta)底(Di)部(Bu)的(De)浆(Jiang)池(Chi)中(Zhong)。(?)被(Bei)洗(Xi)涤(Di)后(Hou)的(De)烟(Yan)气(Qi)经(Jing)塔(Ta)内(Nei)除(Chu)雾(Wu)器(Qi)除(Chu)雾(Wu)后(Hou)进(Jin)入(Ru)烟(Yan)囱(Cong)外(Wai)排(Pai)。(?)
空(Kong)气(Qi)经(Jing)氧(Yang)化(Hua)风(Feng)机(Ji)送(Song)入(Ru)吸(Xi)收(Shou)塔(Ta)底(Di)部(Bu)的(De)浆(Jiang)液(Ye)中(Zhong),(?)将(Jiang)CaSO3强(Qiang)制(Zhi)氧(Yang)化(Hua)氧(Yang)化(Hua)成(Cheng)CaSO4,(?)通(Tong)过(Guo)循(Xun)环(Huan)泵(Beng)将(Jiang)浆(Jiang)液(Ye)送(Song)入(Ru)浆(Jiang)液(Ye)旋(Xuan)流(Liu)器(Qi),(?)分(Fen)离(Li)出(Chu)浆(Jiang)液(Ye)中(Zhong)的(De)水(Shui),(?)送(Song)入(Ru)废(Fei)水(Shui)处(Chu)理(Li)系(Xi)统(Tong);(?)浆(Jiang)液(Ye)旋(Xuan)流(Liu)器(Qi)的(De)底(Di)流(Liu)进(Jin)入(Ru)脱(Tuo)水(Shui)装(Zhuang)置(Zhi),(?)经(Jing)脱(Tuo)水(Shui)后(Hou)即(Ji)为(Wei)脱(Tuo)水(Shui)石(Shi)膏(Gao)。(?)脱(Tuo)水(Shui)装(Zhuang)置(Zhi)脱(Tuo)出(Chu)的(De)水(Shui),(?)经(Jing)过(Guo)滤(Lu)后(Hou)送(Song)入(Ru)吸(Xi)收(Shou)塔(Ta)回(Hui)用(Yong)。(?)
主(Zhu)要(Yao)特(Te)点(Dian)
1) 工(Gong)艺(Yi)成(Cheng)熟(Shu),(?)运(Yun)行(Xing)可(Ke)靠(Kao),(?)工(Gong)业(Ye)((?)尤(You)其(Qi)在(Zai)燃(Ran)煤(Mei)电(Dian)厂(Chang)锅(Guo)炉(Lu)的(De)烟(Yan)气(Qi)脱(Tuo)硫(Liu))(?)上(Shang)应(Ying)用(Yong)广(Guang)泛(Fan)。(?)
2) 脱(Tuo)硫(Liu)剂(Ji)价(Jia)廉(Lian),(?)资(Zi)源(Yuan)丰(Feng)富(Fu)。(?)脱(Tuo)硫(Liu)效(Xiao)率(Lu)可(Ke)达(Da)95%。(?)
3) 脱(Tuo)硫(Liu)副(Fu)产(Chan)品(Pin)可(Ke)利(Li)用(Yong)。(?)
4) 脱(Tuo)硫(Liu)过(Guo)程(Cheng)中(Zhong)有(You)废(Fei)水(Shui)产(Chan)生(Sheng),(?)废(Fei)水(Shui)需(Xu)经(Jing)处(Chu)理(Li)后(Hou)方(Fang)可(Ke)外(Wai)排(Pai)。(?)
5) 出(Chu)吸(Xi)收(Shou)塔(Ta)的(De)烟(Yan)气(Qi)湿(Shi)度(Du)较(Jiao)大(Da),(?)烟(Yan)气(Qi)有(You)腐(Fu)蚀(Shi)性(Xing),(?)吸(Xi)收(Shou)塔(Ta)及(Ji)其(Qi)以(Yi)后(Hou)的(De)设(She)备(Bei)、(?)管(Guan)道(Dao)、(?)烟(Yan)囱(Cong)等(Deng)均(Jun)需(Xu)进(Jin)行(Xing)防(Fang)腐(Fu)处(Chu)理(Li)。(?)
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