天然氣熱風爐結垢(gou)的(de)構成(cheng)是因為水(shui)中的(de)鈣、鎂離子(zi)受熱后沉淀在熱風(feng)爐(lu)內(nei)(nei)壁構成(cheng)的(de),一(yi)旦(dan)熱風(feng)爐(lu)有水(shui)垢(gou)呈(cheng)現(xian),要(yao)盡快鏟除,否則會(hui)影響(xiang)到熱風(feng)爐(lu)的(de)運(yun)用,也能夠加阻(zu)垢(gou)劑避(bi)免水(shui)垢(gou)結在熱風(feng)爐(lu)內(nei)(nei)壁。
燃氣(qi)熱(re)風爐(lu)運(yun)(yun)用(yong)(yong)方(fang)(fang)法:依據(ju)熱(re)風爐(lu)每班(ban)補水(shui)(shui)(shui)總(zong)量(liang)(liang),按每噸(dun)給水(shui)(shui)(shui)參(can)加(jia)(jia)本(ben)品25-50克核算每班(ban)加(jia)(jia)藥(yao)量(liang)(liang),將阻垢劑參(can)加(jia)(jia)給水(shui)(shui)(shui)箱(xiang),混合均(jun)勻后注入熱(re)風爐(lu)正(zheng)常運(yun)(yun)轉(zhuan),按熱(re)風爐(lu)操作規(gui)則(ze)正(zheng)常排(pai)(pai)污(wu),排(pai)(pai)污(wu)量(liang)(liang)略大于正(zheng)常排(pai)(pai)污(wu)量(liang)(liang)。補水(shui)(shui)(shui)硬度高(gao)時增加(jia)(jia)排(pai)(pai)污(wu)次數及排(pai)(pai)污(wu)量(liang)(liang),排(pai)(pai)污(wu)時各(ge)排(pai)(pai)污(wu)點均(jun)應(ying)輪番排(pai)(pai)到,鍋水(shui)(shui)(shui)堿(jian)度小于4mmol/L、PH低(di)于10時,加(jia)(jia)碳酸鈉調整到正(zheng)常規(gui)范。 熱(re)水(shui)(shui)(shui)熱(re)風爐(lu)運(yun)(yun)用(yong)(yong)方(fang)(fang)法:依據(ju)熱(re)水(shui)(shui)(shui)體(ti)系總(zong)保有水(shui)(shui)(shui)量(liang)(liang),按每噸(dun)參(can)加(jia)(jia)本(ben)品25克核算體(ti)系總(zong)加(jia)(jia)藥(yao)量(liang)(liang),將總(zong)加(jia)(jia)藥(yao)量(liang)(liang)通過(guo)補水(shui)(shui)(shui)箱(xiang)一次性參(can)加(jia)(jia)體(ti)系正(zheng)常運(yun)(yun)轉(zhuan)。
熱(re)(re)(re)(re)(re)水(shui)(shui)(shui)(shui)(shui)(shui)熱(re)(re)(re)(re)(re)風爐在(zai)運用(yong)(yong)(yong)(yong)本品時(shi)應參加NaOH或Na2CO3將鍋(guo)水(shui)(shui)(shui)(shui)(shui)(shui)PH值調(diao)整到10-20,堿度調(diao)整到4mmol/L以上(shang)(shang)。熱(re)(re)(re)(re)(re)水(shui)(shui)(shui)(shui)(shui)(shui)熱(re)(re)(re)(re)(re)風爐給水(shui)(shui)(shui)(shui)(shui)(shui)硬(ying)度小于(yu)(yu)2mmol/L時(shi),本品用(yong)(yong)(yong)(yong)量(liang)(liang)可(ke)削(xue)減至每噸給水(shui)(shui)(shui)(shui)(shui)(shui)15克;熱(re)(re)(re)(re)(re)水(shui)(shui)(shui)(shui)(shui)(shui)熱(re)(re)(re)(re)(re)風爐給水(shui)(shui)(shui)(shui)(shui)(shui)硬(ying)度大于(yu)(yu)8mmol/L時(shi)用(yong)(yong)(yong)(yong)量(liang)(liang)應適當增(zeng)加并加強排(pai)污,停爐時(shi)應將各排(pai)污閥(fa)全開,使污水(shui)(shui)(shui)(shui)(shui)(shui)排(pai)盡(jin),并用(yong)(yong)(yong)(yong)清(qing)水(shui)(shui)(shui)(shui)(shui)(shui)沖清(qing)水(shui)(shui)(shui)(shui)(shui)(shui)渣以防阻塞。 能(neng)(neng)夠上(shang)(shang)一套滿足量(liang)(liang)大的全自動軟化水(shui)(shui)(shui)(shui)(shui)(shui)設(she)備(bei)處理(li)結垢(gou)的現象(xiang),熱(re)(re)(re)(re)(re)水(shui)(shui)(shui)(shui)(shui)(shui)熱(re)(re)(re)(re)(re)風爐能(neng)(neng)夠選用(yong)(yong)(yong)(yong)電子(zi)水(shui)(shui)(shui)(shui)(shui)(shui)處理(li)儀,可(ke)是效果不(bu)大,也能(neng)(neng)夠上(shang)(shang)一套比(bi)比(bi)賽小的全自動軟化水(shui)(shui)(shui)(shui)(shui)(shui)設(she)備(bei)。也能(neng)(neng)夠在(zai)熱(re)(re)(re)(re)(re)風爐水(shui)(shui)(shui)(shui)(shui)(shui)中增(zeng)加阻垢(gou)劑,可(ke)用(yong)(yong)(yong)(yong)于(yu)(yu)各種低(di)壓燃氣熱(re)(re)(re)(re)(re)風爐、熱(re)(re)(re)(re)(re)水(shui)(shui)(shui)(shui)(shui)(shui)熱(re)(re)(re)(re)(re)風爐、蒸(zheng)汽發生器(qi)、蒸(zheng)餾(liu)水(shui)(shui)(shui)(shui)(shui)(shui)器(qi)、內(nei)燃機水(shui)(shui)(shui)(shui)(shui)(shui)冷卻體(ti)系及(ji)(ji)其(qi)它熱(re)(re)(re)(re)(re)交換設(she)備(bei)。能(neng)(neng)有用(yong)(yong)(yong)(yong)避免鈣、鎂離子(zi)堆積構成水(shui)(shui)(shui)(shui)(shui)(shui)垢(gou),特別(bie)適用(yong)(yong)(yong)(yong)于(yu)(yu)給水(shui)(shui)(shui)(shui)(shui)(shui)中硫酸根離子(zi)和二氧化硅含量(liang)(liang)較高(gao)的區域,避免熱(re)(re)(re)(re)(re)風爐及(ji)(ji)熱(re)(re)(re)(re)(re)交換設(she)備(bei)中結生難溶性水(shui)(shui)(shui)(shui)(shui)(shui)垢(gou)。在(zai)金(jin)屬表面上(shang)(shang)構成保護(hu)膜,有用(yong)(yong)(yong)(yong)避免熱(re)(re)(re)(re)(re)風爐運轉(zhuan)中的腐蝕損害(hai)。
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