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化企節水減排也應“三步走”

http://www.kadhoai.com.cn 2026-04-07 09:19:59 來源:互聯網

    dangqian,woguohuagongqiyeyongshuixingshifeichangyanjun。huagongqiyeyongshuizengchangsudukuai,yongshuixiaolvzongtishuipingjiaodi,jinruxiajihoujinyibujiajulexingyesuoxushuiziyuandeduanque。huaqijieshuijianpaikeburonghuan。  
   據(ju)了(le)解(jie),目(mu)前(qian)我(wo)國(guo)許(xu)多(duo)化(hua)工(gong)企(qi)業(ye)的(de)供(gong)排(pai)水(shui)和(he)水(shui)處(chu)理(li)等(deng)公(gong)用(yong)工(gong)程(cheng)都(dou)是(shi)隨(sui)著(zhe)生(sheng)產(chan)裝(zhuang)置(zhi)的(de)新(xin)建(jian)和(he)擴(kuo)建(jian)而(er)逐(zhu)步(bu)建(jian)成(cheng)的(de),既(ji)沒(mei)有(you)整(zheng)體(ti)規(gui)劃(hua),也(ye)談(tan)不(bu)上(shang)優(you)化(hua)。普(pu)遍(bian)存(cun)在(zai)著(zhe)計(ji)量(liang)儀(yi)表(biao)不(bu)全(quan),管(guan)網(wang)幾(ji)經(jing)改(gai)造(zao),缺(que)乏(fa)圖(tu)紙(zhi),以(yi)及(ji)小(xiao)而(er)全(quan)、重複建設等現象。麵對這樣的現實,雖然化工企業節水減排有很大的空間和潛力,但如何有計劃、有步驟地把潛力挖掘出來,提高水資源利用效率,是所有化工企業麵臨的頭等大事。
   按照“分清輕重緩急、逐步實現目標”的原則,我國化工企業節水減排技術改造可以采用“三步”策略。 
   第di一yi步bu,全quan麵mian做zuo好hao基ji礎chu計ji量liang工gong作zuo,提ti高gao操cao作zuo管guan理li水shui平ping。化hua工gong企qi業ye可ke在zai摸mo清qing自zi家jia用yong水shui底di細xi的de基ji礎chu上shang,進jin行xing水shui係xi統tong總zong體ti優you化hua分fen析xi,將jiang最zui容rong易yi挖wa掘jue的de節jie水shui潛qian力li挖wa到dao手shou。
   第di二er步bu,深shen入ru進jin行xing水shui網wang絡luo的de係xi統tong工gong程cheng分fen析xi,提ti高gao水shui的de回hui用yong率lv。化hua工gong企qi業ye生sheng產chan裝zhuang置zhi工gong藝yi係xi統tong排pai出chu的de各ge種zhong廢fei水shui不bu經jing處chu理li,或huo者zhe經jing簡jian單dan處chu理li即ji可ke直zhi接jie應ying用yong於yu循xun環huan水shui係xi統tong及ji工gong藝yi裝zhuang置zhi的de,經jing過guo網wang絡luo係xi統tong優you化hua可ke以yi將jiang其qi集ji合he起qi來lai,形xing成cheng“中水道”,進jin行xing合he理li化hua用yong水shui分fen析xi,變bian成cheng相xiang對dui清qing淨jing的de水shui源yuan以yi供gong全quan廠chang利li用yong。這zhe一yi步bu的de特te點dian是shi投tou資zi費fei主zhu要yao用yong於yu管guan道dao建jian設she及ji過guo濾lv設she備bei,化hua企qi可ke根gen據ju各ge自zi水shui網wang情qing況kuang實shi施shi,費fei用yong不bu太tai高gao,在zai短duan期qi或huo中zhong期qi就jiu可ke回hui收shou。 
   disanbu,wushuizaishengliyong。jingguoqianliangbudechulihou,paichudewushuiliangdadajianshao。danduiyubudebuzaimoduanpaichudewushui,yaotongguoyidingshebei,liru,fanshentoulizijiaohuan、軟化等進行處理,使其達到回用標準,再返回係統中使用。 
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