天然氣熱風爐結(jie)垢(gou)的(de)構(gou)成是因為水中(zhong)的(de)鈣、鎂離子(zi)受熱后沉(chen)淀在熱風爐(lu)(lu)內壁構(gou)成的(de),一旦熱風爐(lu)(lu)有(you)水垢(gou)呈現,要盡快鏟除,否則會影響(xiang)到(dao)熱風爐(lu)(lu)的(de)運用,也能夠加阻垢(gou)劑(ji)避免水垢(gou)結(jie)在熱風爐(lu)(lu)內壁。
燃氣熱(re)(re)風(feng)爐運用(yong)方法(fa):依據(ju)熱(re)(re)風(feng)爐每班補(bu)水總(zong)量(liang),按(an)每噸給水參(can)加(jia)(jia)本品25-50克(ke)核算(suan)每班加(jia)(jia)藥(yao)(yao)量(liang),將阻垢劑參(can)加(jia)(jia)給水箱,混合均(jun)勻后注入熱(re)(re)風(feng)爐正常運轉(zhuan),按(an)熱(re)(re)風(feng)爐操作規則正常排污(wu)(wu)(wu),排污(wu)(wu)(wu)量(liang)略大(da)于正常排污(wu)(wu)(wu)量(liang)。補(bu)水硬(ying)度(du)高時(shi)增加(jia)(jia)排污(wu)(wu)(wu)次數(shu)及排污(wu)(wu)(wu)量(liang),排污(wu)(wu)(wu)時(shi)各排污(wu)(wu)(wu)點均(jun)應輪(lun)番排到(dao),鍋水堿(jian)度(du)小于4mmol/L、PH低于10時(shi),加(jia)(jia)碳(tan)酸鈉調整到(dao)正常規范。 熱(re)(re)水熱(re)(re)風(feng)爐運用(yong)方法(fa):依據(ju)熱(re)(re)水體系總(zong)保有水量(liang),按(an)每噸參(can)加(jia)(jia)本品25克(ke)核算(suan)體系總(zong)加(jia)(jia)藥(yao)(yao)量(liang),將總(zong)加(jia)(jia)藥(yao)(yao)量(liang)通過補(bu)水箱一(yi)次性參(can)加(jia)(jia)體系正常運轉(zhuan)。
熱水(shui)(shui)熱風(feng)(feng)(feng)(feng)爐(lu)(lu)(lu)在運用(yong)(yong)(yong)本品時應(ying)(ying)參加(jia)(jia)NaOH或Na2CO3將(jiang)鍋水(shui)(shui)PH值調(diao)整到(dao)10-20,堿度(du)(du)調(diao)整到(dao)4mmol/L以上。熱水(shui)(shui)熱風(feng)(feng)(feng)(feng)爐(lu)(lu)(lu)給水(shui)(shui)硬度(du)(du)小于(yu)2mmol/L時,本品用(yong)(yong)(yong)量可(ke)(ke)削減(jian)至每噸給水(shui)(shui)15克;熱水(shui)(shui)熱風(feng)(feng)(feng)(feng)爐(lu)(lu)(lu)給水(shui)(shui)硬度(du)(du)大于(yu)8mmol/L時用(yong)(yong)(yong)量應(ying)(ying)適當增加(jia)(jia)并(bing)加(jia)(jia)強排污,停爐(lu)(lu)(lu)時應(ying)(ying)將(jiang)各排污閥(fa)全開(kai),使污水(shui)(shui)排盡,并(bing)用(yong)(yong)(yong)清(qing)水(shui)(shui)沖清(qing)水(shui)(shui)渣以防阻塞。 能夠(gou)上一(yi)套(tao)滿足(zu)量大的(de)全自動軟(ruan)化(hua)水(shui)(shui)設備(bei)(bei)(bei)(bei)處理結垢的(de)現象,熱水(shui)(shui)熱風(feng)(feng)(feng)(feng)爐(lu)(lu)(lu)能夠(gou)選(xuan)用(yong)(yong)(yong)電子(zi)水(shui)(shui)處理儀(yi),可(ke)(ke)是效果不大,也(ye)(ye)能夠(gou)上一(yi)套(tao)比比賽小的(de)全自動軟(ruan)化(hua)水(shui)(shui)設備(bei)(bei)(bei)(bei)。也(ye)(ye)能夠(gou)在熱風(feng)(feng)(feng)(feng)爐(lu)(lu)(lu)水(shui)(shui)中(zhong)增加(jia)(jia)阻垢劑,可(ke)(ke)用(yong)(yong)(yong)于(yu)各種低壓燃(ran)氣熱風(feng)(feng)(feng)(feng)爐(lu)(lu)(lu)、熱水(shui)(shui)熱風(feng)(feng)(feng)(feng)爐(lu)(lu)(lu)、蒸汽發生器、蒸餾水(shui)(shui)器、內燃(ran)機水(shui)(shui)冷卻體系及其它熱交換設備(bei)(bei)(bei)(bei)。能有(you)用(yong)(yong)(yong)避免(mian)鈣、鎂離子(zi)堆積(ji)構成水(shui)(shui)垢,特(te)別(bie)適用(yong)(yong)(yong)于(yu)給水(shui)(shui)中(zhong)硫酸根離子(zi)和二氧(yang)化(hua)硅含(han)量較高(gao)的(de)區域,避免(mian)熱風(feng)(feng)(feng)(feng)爐(lu)(lu)(lu)及熱交換設備(bei)(bei)(bei)(bei)中(zhong)結生難溶性(xing)水(shui)(shui)垢。在金屬(shu)表面上構成保護膜(mo),有(you)用(yong)(yong)(yong)避免(mian)熱風(feng)(feng)(feng)(feng)爐(lu)(lu)(lu)運轉中(zhong)的(de)腐(fu)蝕(shi)損害。
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