Amathangi Okuphakela Insimbi Engashisi
Kwadalwa ngo 12.12
Ithangi le-Aeration limi njengenhliziyo ye-biological ye-any modern activated sludge wastewater treatment plant (WWTP). Kulesi sikhathi esibalulekile, ukufakwa kokuphathwa komoya (okhukhunathi) kuqinisekisa inani elikhulu le-microorganisms aerobic eliphula futhi lishise izinsalela ezimbi, lishintsha imfucuza engcolile ibe yisithako esingaphathwa kanye namanzi ahlanzekile. Ukusebenza, ukwethembeka, kanye nokwakheka okuhle kwe-aeration basin kuthinta ngqo ukusebenza kwe-WWTP, ukuhambisana, kanye nezindleko zokusebenza. Nokho, imvelo ye-aeration ibi kakhulu: ihlanganisa izinto ezilimazayo ze-wastewater (ama-chlorides, ama-sulfides, i-ammonia) namandla aphezulu avela kumoya ophumayo kanye nokuxubana okuqhubekayo, konke kusebenze ngaphansi komthwalo we-biological ophakeme. Ukwehluleka kwethangi le-aeration—njengokuncipha kwemathiriyeli okubangelwa ukuhuzuka, ukwehla kokumboza, noma ukwehluleka kwesakhiwo—kubangela ukuphazamiseka kwenqubo, ukwehla kokusebenza kokudluliswa komoya (OTE), ukulahleka okukhulu kwamandla, kanye nokungahambisani nezimfuneko zomthetho ngokushesha. Ukuze kuqinisekiswe ukumelana okuphezulu nephrofayili yokuhuzuka eyingqayizivele ye-aerated effluent, ukuhlinzeka ngokuqina kwesakhiwo okuqinile kwezinhlelo ezinzima zokusebenza, kanye nokuqinisekisa ukusebenza okuhle kwesikhathi eside, ama-Stainless Steel Aeration Tanks ayisixazululo esiphezulu, esisebenza kahle.
Lezi tanki zenzelwe ngokucophelela njengezikhungo ezikhethekile, ezisebenzayo zokuphendula, eziklanyelwe ukuphatha amanzi angcolile anomthamo omkhulu ngenkathi kuncishiswa ngempumelelo izinsongo ezihlangene zokugqwala kwemichiza, Ukuqhuma Okwenziwa Ngamakhemikhali (MIC), kanye nengcindezi yokusebenza. Ukuklama kwazo kugxile ekusebenziseni ama-alloy ensimbi engagqwali akhethekile, aphezulu (njenge 304L noma 316L, akhethwe ngenxa yokumelana kwawo nezimo ze-chloride eziphakeme) ukuze kuqinisekiswe ukuhambisana kwemichiza okuphezulu nokuphila kwempahla; kufaka phakathi izinhlelo zokwakha eziqinile zokumelana nokulayisha okuqhubekayo kwe-hydrostatic kanye namandla adlulele okuphakanyiswa nokuhlanganiswa; futhi kufezekisa izindawo zangaphakathi eziqinile, ezingaphumi ezibalulekile ukuze kuncishiswe i-biofouling nokugcina ukudluliswa kwe-oxygen okuhle. Ukuqina kwemvelo kokumelana nokugqwala, izici ezingaphenduli, kanye nokuhlala kwesakhiwo kwensimbi engagqwali kubalulekile, kuqinisekisa ukuthi inqubo eyisisekelo ye-biological ye-WWTP isebenza ngokuphepha, ngokwethembeka, nangokusebenza kahle kakhulu isikhathi sokusebenza esilinganiswa ngeminyaka.
Njengomkhiqizi ophakeme weChina Stainless Steel Aeration Tanks, iShijiazhuang Zhengzhong Technology Co., Ltd (Center Enamel) igxile ekuletheni izinhlelo zeStainless Steel Tank ezinezincazelo eziphakeme, ezihlanganisiwe. Izixazululo zethu zenzelwe ngokwezifiso ezinqubweni ezibalulekile zokuphuma komoya—kuhlanganisa ne-Activated Sludge Basins, Sequential Batch Reactors (SBRs), Integrated Fixed-Film Activated Sludge (IFAS), kanye ne-Moving Bed Biofilm Reactors (MBBRs)—kuqinisekisa ukuhambisana nezindinganiso eziqinile zokuphepha kwemvelo nezokwakha emhlabeni jikelele, ukusebenza kahle kokudluliswa kwe-oxygen okwenziwe kahle, kanye nokuthembeka okuphezulu kwezinsiza zesikhathi eside ezikhungweni zokwelapha amanzi angcolile ezisemadolobheni nasemkhakheni.
Ubuhlungu Obukhethekile Be-Aeration Basin
Imvelo ngaphakathi kwethangi lokuphakanyiswa iyinkimbinkimbi, ihlanganisa izici zokugqwala zokuqala ze-influent nezimo ezishintshashintshayo ezidalwa inqubo ye-biological kanye nokuphakanyiswa kwemishini.
Izingozi Ehlobene Nezikhwama Zokuhlanza Ezisezingeni Eliphansi
Ukusebenzisa izinto noma imiklamo engahlelwanga kahle ukuze ihlangabezane nezidingo zesikhathi eside, umsebenzi ophilayo wokuvunguza uletha ubungozi obukhulu bokusebenza kanye nezomnotho:
Ukusheshiswa Kwe-Chloride Ne-Sulfide Corrosion: Ngenkathi ukuhlinzwa kuthumele i-oyela, akususi ezinye izinto ezonakalayo. Ama-chlorides, ama-sulfides asala, kanye nezinto ezinamandla ezivela ku-influent zihlala zisebenza. Amathangi athembele ezindaweni ezibuthakathaka noma ezinsizakusebenza ezisezingeni eliphansi abhekana nokusheshiswa kokuphuka nokonakaliswa okujwayelekile, okuthinta ubuqotho bezakhiwo obubamba izigidi ze-litre ze-effluent esebenzayo.
I-Microbial-Induced Corrosion (MIC) kanye ne-Biofouling: Inhloso ephelele ye-aeration tank ukuvikela umphakathi onamandla wezicubu ezincane. Nokho, ezindaweni ezinezinga eliphansi lokugeleza noma ezindaweni ezincane, izicubu ezikhethekile zingaqhubeka nokukhula, zenza imikhiqizo ephendulayo enobungozi obukhulu (njengokuthi i-sulfuric acid). Ngaphezu kwalokho, izinto ezine-porous (njenge-concrete) noma izindawo ezinzima zikhuthaza ukuhlanganiswa okukhulu kwe-biofilm kanye ne-residue, kwehlisa ivolumu esebenzayo futhi kube nzima ukugcina.
Ukwakhiwa Kwezimfanelo Zokulimala Okukhona Ngaphansi Kwe-Dynamic Load: Izinhlelo zokuphefumula zifaka phakathi amanethiwekhi amancane e-piping (ngokuvamile insimbi engagqwali uqobo) kanye nezikhukhula ezinamandla aphezulu noma ama-mixers agcwele emanzini. Lezi zinto zisebenzisa amandla amakhulu e-dynamic kanye nokuhudula emzimbeni wesitsha kanye nezinto zayo. Izinto ezingenayo amandla aphezulu okukhathala kanye nokwakheka okuqinile zikhona emathubeni okuphuka, ukuwa kwezixhumi, kanye nokuvuza ngokuhamba kwesikhathi, okuholela ekuphulweni okukhulu kokugcina.
Izindleko Zokuphila Eziphezulu Zivela Ekugcineni: Izinto ezingezinhle noma ama-coating avikela ngokungapheli kudinga ukuvuselelwa, ukuvuselelwa kabusha, noma ukufakwa kabusha ngezikhathi ezithile. Lokhu kudinga ukukhipha ibhasi yokuhlanza emsebenzini—umthwalo omkhulu wezokuthutha nezimali ongavala i-WWTP noma udinge izinhlelo zokudlula ezibizayo zesikhashana. Lapho ucabanga ngezindleko zokuphila eziphelele, izinto zokuqala ezibiza kancane zivame ukuba yisixazululo esibizayo kakhulu.
Isixazululo Sensimbi Engagqwali: Ukuqina Kwezinto Ukuze Kuqinisekiswe Ukuthembeka Kwenqubo
Ithangi le-Aeration le-Stainless Steel linikeza impendulo eqinile futhi ethembekile embonini kulokhu kubhekana nakho:
Ukuzivikela Kwangaphakathi Kwe-Corrosion: Insimbi engagqwali ephezulu (efana ne-316L ezindaweni ezinezichloride eziphezulu) idala ungqimba oluzilungisayo, olungaphenduli olungasebenzi, oluhlinzeka ngokuqinisekisiwe, ukumelana okungapheli kumkhathi wezemvelo wezemvelo, kuhlanganisa nezichloride nemiphumela ye-corrosive yezinhlanganisela ezipholile. Lokhu kususa ingozi nezindleko ezihambisana nezifakelo zangaphakathi.
Ukumelana Okuphakeme ne-MIC kanye ne-Fouling: Umphezulu ongenamigodi, opholile we-stainless steel uvimbela ngempumelelo ukuvuthwa kwe-microorganisms ezonakalisa futhi unciphisa ukuhlanganiswa kwe-biofouling/sludge. Lokhu kuqinisekisa ukuthi ivolumu ye-tank esebenzayo iphakanyisiwe, futhi ukugeza/ukuhlola kulula futhi akuphazamiseki kakhulu.
Ukuma Kwangempela Nokusebenza Okushintshashintshayo: Amandla aphezulu okuphakamisa kanye nokumelana okuhle kakhulu nokukhathala komklamo weModular Stainless Steel Tank kuqinisekisa ukuthi kuhlangabezana nezinsiza eziphakeme ze-hydrostatic kanye nezinsiza ezinzima, ezishintshashintshayo ezibekwe yizinhlelo zokuhlanza nokuxuba, kuqinisekisa ukuvikeleka kokugcina iminyaka eminingi.
Ithuluzi Eliphelele Lokuphila Elithuthukisiwe: Ngenkathi izindleko zokuqala zempahla zingase zibe phezulu kunezinye izinketho, izindleko zok maintenance eziphansi ezibhalwe phansi, ukungabikho kwezindleko zokuvuselela i-coating, ukuncipha okuncane kokugqwala kwensimbi, kanye nezikhathi zokusebenza ezinde (ngokuvamile iminyaka engama-40+) kuqinisekisa ukuthi iStainless Steel Tank inikeza izindleko eziphansi kakhulu zokuphila jikelele kulolu thuluzi olubalulekile, olunezimpempe ezinkulu.
Ubuchwepheshe Obuphezulu Bokuqinisekisa Ukusebenza Okuhle Komkhiqizi Wezithombe Zensimbi Engagqwali E-China
Njengomkhiqizi ophambili weChina Stainless Steel Aeration Tanks, abacwaningi be-Center Enamel bakha izixazululo ezinezici ezibalulekile ezibhekana ngqo nezidingo eziyinkimbinkimbi ze-hydraulic, ezakhiwo, nezokulawulwa zamabhakabhaka.
Ukuklama Okwenziwe Ngokwezifiso Ukuze Kusebenza Kwe-Bioreactor
Izindinganiso zethu zobunjiniyela zigxila ekuhambisaneni kwezinto, ukuzinza kwesakhiwo, nasekukhuleni Kwe-Oxygen Transfer Efficiency (OTE):
Ukukhetha Okufanele Kwe-Alloy: I-grade yensimbi engagqwali (isb. 304L noma 316L) ihlukaniswe kahle nokuqukethwe kwe-chloride kanye nokuhlasela okujwayelekile kwe-influent. Izigaba eziphansi ze-carbon zisetshenziswa lapho kudingeka ukuwelding ukuze kuqinisekiswe ukumelana okuphezulu nokugqwala.
Uhlelo Lokuhlanganiswa Kwe-Aeration Olungapheli: Ama-tank aklanyelwe ngezinto ezithile zokusebenza nezakhiwo ezihlanganisiwe ukuze kusekelwe ku-grid ye-aeration eyinkimbinkimbi (kuhlanganisa ama-diffuser, ama-manifold, kanye nezinsiza zokwehla—ngokuvamile futhi zensimbi engagqwali) ezingakwazi ukumelana ngokwakhiwa nomthwalo ophakanyiswe yizithuthi ze-plastiki ez covered nge-biofilm (ku-MBBR/IFAS systems) uma i-tank ikhishwe.
Ukuthuthukiswa Kwe-Hydraulic: I-geometry ye-tank (isb., ub depth, ububanzi, ubude) kanye nezinhlelo zangaphakathi zenzelwe ukukhuthaza umkhondo ofunwa—kungaba ukuhamba kwe-plug, ukuhlanganiswa okuphelele, noma ukudla kwesigaba—okubalulekile ukuze kuthuthukiswe izinga lokuphendula kwe-biological nokufeza izinga lokwelashwa elidingekayo.
Ukuqina Kwezakhiwo Kwezimithwalo Eguquguqukayo: Isakhiwo se-tank esihlanganisiwe siqinisiwe ukuze sihlale sithwala ukuvuvukala okuqhubekayo kanye ne-torque eguquguqukayo ekhishwe yimikhiqizo emikhulu yokuxuba efihliwe noma ama-diffuser omoya aphezulu, kuqinisekisa ukuzinza kwesikhathi eside nokuhlangana okuhle.
Ukuphathwa Kwegasi kanye Nezikhala: Imiklamo iphephile ifaka phakathi ububanzi begasi-lamanzi, ifaka izinhlelo zokuphumula ezihambisanayo ukuphatha ukukhululwa kwamagasi angaphandle ohlelweni lwezinto eziphilayo.
Ukwakhiwa Kwamamoduli Ngeziphahla Ze-Aluminium Dome
Ubuchwepheshe bethu obuqinisekisiwe bokwakha, obubotshwe ngensimbi engagqwali, bunikeza izinzuzo eziyisisekelo ezibalulekile kumaphrojekthi okuphakanyiswa okungashintshwa kalula, okungathunyelwa, futhi aphephile ngokwemichilo:
Ikhwalithi Ehlanganisiwe Ekukhiqizeni: Zonke amapaneli ensimbi engagqwali akhiqizwa ngokunembile endaweni yokukhiqiza elawulwayo. Lokhu kuqinisekisa ikhwalithi ebalulekile yematerial, ukuphela kwesurface, kanye nokunembile kwezilinganiso okudingekayo ukuze kube nesakhiwo esinokwethembeka okuphezulu, esingangeni manzi, ukususa ubungozi nokungafani okuhlobene nokuhlanganiswa kwendawo, ikakhulukazi okubalulekile ekuqinisekiseni ukumelana nokugqwala kwensimbi engagqwali.
Ukusheshisa Ukufakwa Nokwandiswa: Ukuklama okwakhiwe ngama-modular kuvumela izingxenye ukuthi zithunyelwe kahle futhi ziqhutshelwe ngokushesha endaweni, okwandisa kakhulu isikhathi sokwakha uma kuqhathaniswa ne-concrete efakwe. Le nkonzo ibalulekile ekwandiseni amandla e-WWTP noma ekuphumeleleni ngokushesha ezikhathini ezintsha zokwelashwa. Ukuklama okwakhiwe ngama-modular futhi kuvumela ukuhamba kahle, okungabizi uma kwenzeka ukuhlanganiswa kwezitshalo esikhathini esizayo.
Aluminum Dome Roofs: Kwama-tanki we-Aeration angaphandle e-Stainless Steel, ukusetshenziswa kwe-Aluminum Dome Roofs kubalulekile. Lezi zimpahla eziqinile, ezingahlakazeki, nezilula zinikeza indawo ephelele, evulekile ngokuqinile. Zivimbela kahle ukungena kwamanzi omvula (kunciphisa ivolumu yamanzi edinga ukuhlinzekwa) kanye nezinsalela zemvelo. Ngokubalulekile, ukumelana kwe-aluminium nokuhlakazeka kuqinisekisa ukuthi uphahla luyimpahla engadingi ukugcinwa, engapheli, ehambisana kahle nokuhlala isikhathi eside nokuphila kwesakhiwo setanki se-stainless steel, kunciphisa ingozi futhi kukhuphule ukusebenza kahle kwenqubo egciniwe.
Iphrojekthi Icaso Isigaba: Ubukhona Bephrojekthi Bokugcina Umkhawulo Emhlabeni
I-Center Enamel inezinto eziningi zokuhlangenwe nakho ekunikezeni ukuvikelwa okukhulu, okwethembekile kwezimboni ezahlukene nezokwakha, okuqinisekisa izindinganiso eziqinile ezidingekayo kuma-Stainless Steel Aeration Tanks. Lezi zinhlelo ezine ezingezona ezokwenziwa, ezikhethwe ngokusekelwe kumiyalelo yakho yakamuva, zikhombisa ikhono lethu eliqinisekisiwe lokuletha izinhlelo zokuvikela eziphezulu, ezihlala isikhathi eside ezimbonini ezinzima nasemanzini angcolile.
1. Iphrojekthi Yokwelashwa Kwezimbiwa Zokudla eShaanxi, eChina
Lo msebenzi ubandakanya ukwakhiwa kwezinqwaba zokugcina ukuze kuqinisekiswe nokwelashwa kwemfucuza ethuthukiswe yindawo yokucubungula ukudla, kukhombisa isidingo sokugcina okuqinisekisiwe emikhakheni yokuhlanzeka. Ukusetshenziswa kubandakanya iStainless Steel Tank eyodwa.
2. Iphrojekthi Yokwelashwa Kwezimboni ZaseRussia
Lo msebenzi udinge ukufakwa kwezinqwaba zokugcina amanzi angcolile ezinyathelweni ezahlukene zokucubungula amanzi angcolile embonini endaweni enzima. Ukusetshenziswa kuhilele izinhlelo ezimbili zeStainless Steel Tank.
3. Iphrojekthi Yezinhlaka Zemboni eChile
Lo msebenzi ugxile ekunikezeni amandla okugcina anokwethembeka okuphezulu ukuze kulawulwe ukuchitheka kwemikhiqizo yezimboni ngaphansi kwemigomo yokulawula yasendaweni. Ukufakwa kuhilele iSikhwama seStainless Steel esisodwa.
4. Iphrojekthi Yokwelashwa Kwezimbiwa Zemboni e-Uruguay
Lo msebenzi wawuhilela ukwakhiwa kwezinqwaba zokugcina zokuphatha nokucubungula amanzi angcolile avelayo emkhakheni wezokukhiqiza. Ukufakwa kwahilela izinhlelo ezimbili zeStainless Steel Tank.
Ezinye Izicelo Eziyinhloko Zethangi Lezinsimbi Zensimbi Engagqwali
I-chemical resistance ephezulu, ukuhlala kwesakhiwo, kanye nezici zokuhlanza ze-Stainless Steel Tank zenza ukuthi ibaluleke kakhulu ezindaweni eziningi eziphathelene nokuphatha ukugeleza kwe-liquid ne-solid okudinga ukunakwa:
I-Anaerobic Digesters: Ibalulekile ekugcineni nasekucubunguleni i-sludge kanye nezinsalela eziphilayo zibe yi-biogas, isebenzisa ukumelana kwayo nokugqwala kwe-sulfide.
Izitanki Zokulinganisa Amanzi Angcolile: Ukuhlinzeka ngamandla abalulekile okuphendula ukuze kuqinisekiswe ukuhamba okuzinzile nezithwalo zamakhemikhali ngaphambi kokwelashwa kokugcina, kuvikele imishini esedlule.
Izitanki Zezinhlelo Zamakhemikhali Zemboni: Zisetshenziselwa ukugcina imidiya yokusebenza ecorrosive, ama-asidi, nezixazululo ekukhiqizeni, zisebenzisa ubunjalo bazo obungaphenduli.
Ukugcina iSlurry neSludge: Ukusebenzisa ukumelana nokugqwala nokuhlala isikhathi eside kokugcina okukhulu, okukhulu okungama-semi-solid emisebenzini yezimboni nasezintweni zokumba.
Amanzi Asetshenziswayo: Kubalulekile ukuze kugcinwe amanzi okuphuza emphakathini ngendlela engashintshi, enempilo, ngokuvamile kuhambisana nezindinganiso ze-NSF/ANSI 61.
Ukuqinisekisa iBiological Core yokwelashwa
Ithangi le-Stainless Steel Aeration Tanks iyisisekelo esibalulekile ezinhlanganweni ezibophezeleke ekusebenzeni kahle okukhulu, ukunciphisa ubungozi bokusebenza, kanye nokuhambisana okuhle. Umklamo wabo owenziwe ngokuqondile—ogxile ekumelaneni, okuhlala njalo nokumelana nokugqwala kokuhlanza, ukuhlala kwesakhiwo sokuphendula kwe-biological, kanye nezidingo zok maintenance ezincane—kubalulekile ekunciphiseni izindleko eziphezulu zokuphila kanye nezingozi zemvelo ezihambisana nezinto ezingapheli. Zimelela impahla enenani eliphezulu, enezindleko zokmaintenance eziphansi eqinisekisa ukwelashwa kwe-biological okuqhubekayo, okusebenza kahle eminyakeni eyizigidi.
Ngokubambisana ne-Center Enamel, umkhiqizi oyingcweti wezithombe zeStainless Steel Aeration Tanks eShayina, amaklayenti athola isixazululo seStainless Steel Tank esenziwe ngokwezifiso, esiqinisekisiwe, futhi esiyimoduli, esivikelekile futhi sigcinwe kahle ngophahla lwe-Aluminum oluqinile. Ukuzibophezela kwethu ukuhlinzeka ngesisekelo esibalulekile esiqhuba inhliziyo ye-biological yokwelashwa kwamanzi angcolile ngokuphepha, kahle, futhi ngokuqinile ekuzinikeleni ezingeni eliphezulu lokwakhiwa kanye nokuphathwa kwemvelo.
WhatsApp