I-decanter yesigaba esi-2 yahluke njani kwi-decanter yesigaba esi-3 ngokusebenza kwayo?
I-Decanter yeZigaba ezi-2 yahluke njani kwi-Decanter yeZigaba ezi-3 ngokweMigqaliselo yokusebenza?
Iidecanters zisetyenziswa kakhulu kumashishini ahlukeneyo ukwahlula imixube yolwelo. Ziza ngeentlobo ezahlukeneyo, kuquka iidecanters zesigaba esi-2 kunye nesigaba esi-3. Nangona zombini zisebenza injongo enye, zisebenza ngokwahlukileyo kwaye zifanelekile kwiindlela ezahlukeneyo zokusebenza. Kweli nqaku, siza kuhlola umahluko phakathi kweedecanters zesigaba esi-2 kunye nesigaba esi-3 ngokubhekiselele ekusebenzeni.
Umahluko oPhambili
Iidecantha ezinezigaba ezibini kunye needecantha ezinezigaba ezintathu zahlukile kwiinkalo ezininzi ezibalulekileyo, kubandakanya uyilo lwazo, ukusebenza kwazo, kunye neentlobo zezinto ezinokuthi zizahlule. Ukuqonda la mahluko kubalulekile ekukhetheni idecantha efanelekileyo yokusetyenziswa okuthile.
I-decanter enamanqanaba amabini yenzelwe ukwahlula izigaba ezimbini zolwelo kunye nesigaba esiqinileyo. Oku kuthetha ukuba inokwahlula ngokufanelekileyo umxube wamasuntswana olwelo kunye nalawo aqinileyo, ivelise amaqhekeza amabini ahlukeneyo olwelo kunye nekhekhe eliqinileyo. Kwelinye icala, i-decanter enamanqanaba amathathu inokwahlula izigaba ezintathu zolwelo kunye nesigaba esiqinileyo, okwenza ukuba ifaneleke ukusetyenziswa apho ulwelo olungenakuxubana oluthathu kufuneka lwahlulwe kunye namasuntswana aqinileyo.
Ngokuphathelele ukusebenza, i-decanter enamanqanaba amabini isebenzisa inkqubo eyahlukileyo xa ithelekiswa ne-decanter enamanqanaba amathathu. I-decanter enamanqanaba amabini isebenzisa isantya esahlukileyo kwi-conveyor kunye nesitya, ivumela ukwahlula ngokufanelekileyo isigaba esiqinileyo kwizigaba zolwelo. Ngokwahlukileyo koko, i-decanter enamanqanaba amathathu isebenzisa inkqubo enzima ngakumbi ukwahlula izigaba zolwelo ezintathu kunye nesigaba esiqinileyo.
Iindidi zezinto ezinokwahlulwa ngempumelelo nazo zahlukile phakathi kweentlobo ezimbini zeedecanter. Iidecanter ezinezigaba ezibini zihlala zisetyenziselwa ukwahlula izinto ezifana neoyile namanzi, okanye eminye imixube apho kukho izigaba ezimbini ezahlukeneyo zolwelo kunye namasuntswana aqinileyo. Kwelinye icala, iidecanter ezinezigaba ezintathu zisetyenziselwa ukwahlula imixube yezinto ezintathu ezingenakuxutywa, ezifana neoyile, amanzi, kunye nezinto eziqinileyo, nto leyo eyenza ukuba zifaneleke ukusetyenziswa kumashishini e-petrochemical kunye nokusingqongileyo.
Umgaqo-nkqubo Wokusebenza KweeDecanters Ezinezigaba Ezibini
Ii-decanters ezinezigaba ezibini zisebenza ngokusekelwe kumgaqo we-sedimentation, inkqubo yokuvumela amasuntswana aqinileyo ukuba ahlale kumxube wolwelo phantsi kwempembelelo yomxhuzulane. I-decanter inesitya esisilinda kunye ne-conveyor enesantya sokujikeleza esahlukileyo kancinci, edala uxinzelelo olulawulwayo kumxube, inyanzela amasuntswana aqinileyo ukuba ahlale kwaye athunyelwe ngaphandle kwesitya. Izigaba zolwelo ezahlulweyo zikhutshwa ngeendawo ezithile zokukhupha, nto leyo ephumela kwiinxalenye ezicacileyo nezicacileyo.
Ukusebenza kwe-decanter enamanqanaba amabini kuqala ngokungeniswa komxube wolwelo kwisitya, apho ukujikeleza ngesantya esiphezulu kwe-conveyor kukhawulezisa inkqubo yokunyibilika. Njengoko amasuntswana aqinileyo ehlala, i-conveyor iqhubeka iwahambisa ukuya kwisiphelo esijikelezileyo sesitya, apho akhutshwa khona njengekhekhe eliqinileyo. La manqanaba mabini olwelo akhutshwa ngaxeshanye ngee-outlet ezahlukeneyo, okuvumela ukwahlukana okusebenzayo.
Enye yezona nzuzo ziphambili zee-decanters ezinezigaba ezibini kukukwazi kwazo ukuphatha uluhlu olubanzi lwemixube eqinileyo nolwelo, nto leyo eyenza ukuba zibe luncedo kumashishini ahlukeneyo afana nokutya neziselo, unyango lwamanzi amdaka, kunye nokulungiswa kweekhemikhali. Nangona kunjalo, zisenokungafaneleki ukusetyenziswa okubandakanya izigaba ezintathu ezahlukeneyo zolwelo.
Umgaqo-nkqubo Wokusebenza KweeDecanters Zezigaba Ezintathu
Ukusebenza kwe-decanter yezigaba ezintathu kuyinkimbinkimbi ngakumbi xa kuthelekiswa ne-decanter yezigaba ezimbini, njengoko kubandakanya ukwahlula ngaxeshanye kwezigaba ezintathu zolwelo kunye namasuntswana aqinileyo. Ii-decanters zezigaba ezintathu zisetyenziswa kakhulu kwishishini le-petrochemical ukwahlula ioyile, amanzi, kunye nezinto eziqinileyo kumdaka wokumba, udaka lokucoca, kunye neminye imixube.
Ii-decanters zesigaba esithathu zisebenza ngokusekelwe kumgaqo wetekhnoloji ye-tricanter, esebenzisa indibaniselwano yesantya esahlukileyo kunye noyilo olukhethekileyo ukwahlula ngokufanelekileyo izigaba ezintathu zolwelo ezingadibaniyo kwiisuntswana eziqinileyo. I-decanter inesitya esisilinda kunye ne-conveyor, efana ne-decanter yesigaba esibini, kodwa ikwaquka i-disc stack kwindawo enobubanzi obukhulu, enceda ekwahlukaniseni izigaba ezintathu zolwelo.
Ukusebenza kwe-decanter enamanqanaba amathathu kuqala ngokungeniswa komxube kwisitya, apho ukujikeleza ngesantya esiphezulu kwe-conveyor kukhawulezisa inkqubo yokunyibilika. Njengoko amasuntswana aqinileyo ehlala, i-conveyor iqhubeka nokuzihambisa ukuya kwisiphelo esijikelezileyo sesitya, apho zikhutshwa khona njengekhekhe eliqinileyo. Kwangaxeshanye, i-disc stack kwisitya idala ukwahlukana okulawulwayo kwamanqanaba amathathu olwelo, okuvumela ukukhutshwa ngokufanelekileyo ngokusebenzisa iindawo ezahlukeneyo zokukhupha.
Enye yeenzuzo eziphambili zee-decanters ezinezigaba ezintathu kukukwazi kwazo ukuphatha imixube enzima enezigaba ezintathu ezahlukeneyo zolwelo, nto leyo eyenza ukuba zibe yimfuneko kwishishini le-petrochemical ekucubunguleni imixube eyahlukeneyo yeoyile namanzi. Nangona kunjalo, zisenokungafaneleki kwiindlela eziquka izigaba ezimbini zolwelo kunye namasuntswana aqinileyo kuphela.
Ukusetyenziswa kweeDecanters zeSigaba eSibini neSigaba eSithathu
Iidecantha ezinezigaba ezibini nezithathu zisetyenziswa kumacandelo amaninzi kwimizi-mveliso eyahlukeneyo ngenxa yezakhono zazo ezikhethekileyo. Ukuqonda usetyenziso oluthile lohlobo ngalunye lwedecantha kubalulekile ekukhetheni izixhobo ezifanelekileyo.
Iidecantha ezinezigaba ezibini zisetyenziswa kakhulu kumashishini afana nokutya neziselo, unyango lwamanzi amdaka, kunye nokulungiswa kweekhemikhali. Kwishishini lokutya neziselo, zisetyenziselwa ukucacisa ulwelo, ukwahlula intlama yeziqhamo kwijusi, kunye nokubuyisa igwele kwimveliso yebhiya. Ekulungiseni amanzi amdaka, zisetyenziselwa ukususa amanzi amdaka, ukwenza i-biological sludge ibe nkulu, kunye nokubuyisa izondlo emanzini amdaka. Ekulungiseni iikhemikhali, zisetyenziselwa ukwahlula imixube yeoyile namanzi, ukususa amanzi amdaka, kunye nokucoca ukusasazeka kolwelo nolwelo.
Iidecantha zesigaba sesithathu zisetyenziswa kakhulu kwishishini le-petrochemical ekucubunguleni udaka lokugrumba, udaka lokucoca, kunye nemixube yeoyile namanzi. Zibalulekile ekufumaneni ioyile kwinkunkuma yentsimi yeoyile, ukwahlula ii-emulsions, kunye nokucacisa ioyile ye-slop. Ukongeza, zisetyenziselwa ukucubungula amanzi amdaka emizi-mveliso, ukubuyisa iioyile zezilwanyana nemifuno, kunye nokucubungula udaka lwezinto eziphilayo.
Isiphelo
Ukuqukumbela, ii-decanters zesigaba esibini kunye nesigaba sesithathu zahlukile ngokwendlela eziyilwe ngayo, indlela ezisebenza ngayo, kunye nendlela ezisetyenziswa ngayo. Ukuqonda la mahluko kubalulekile ekukhetheni i-decanters efanelekileyo yokusetyenziswa okuthile. Ii-decanters zesigaba esibini zenzelwe ukwahlula izigaba ezibini zolwelo kunye nesigaba esiqinileyo, nto leyo eyenza zifaneleke ukusetyenziswa okubandakanya imixube yeoyile namanzi kunye namasuntswana aqinileyo. Kwelinye icala, ii-decanters zesigaba esithathu zenzelwe ukwahlula izigaba ezintathu zolwelo kunye nesigaba esiqinileyo, nto leyo eyenza zifaneleke ukusetyenziswa okubandakanya ulwelo oluthathu olungenakuxutywa kunye namasuntswana aqinileyo. Ngokwazi imigaqo yokusebenza kunye nokusetyenziswa kohlobo ngalunye lwe-decanters, amashishini angasebenzisa ngempumelelo esi sixhobo kwiinkqubo ezahlukeneyo zokwahlula.
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