Ukubuka: 0 Umbhali: Isikhathi Sokushicilela Isihleli Sesayithi: 2026-08-10 Umsuka: Isayithi
Imboni ye-metallurgy ibandakanya izinqubo ezifana nokukhipha insimbi, ukucwengisiswa, ukwelashwa kwendawo, kanye nokucubungula amakhemikhali. Phakathi nalokhu kusebenza, amasistimu amapayipi ngokuvamile abhekana nezimo ezinzima, okuhlanganisa ukugqwala kwamakhemikhali, izinga lokushisa eliphezulu, nokusebenza okuqhubekayo.
Amapayipi ensimbi endabuko angase ahlupheke ngenxa yokugqwala, ukugqwala, kanye nezinkinga zokunakekelwa njalo lapho echayeke kumakhemikhali anolaka. Ngakho-ke, amasistimu amapayipi epulasitiki angagqwali, njenge Amapayipi e-UPVC kanye ne-CPVC , asephenduke ezinye izindlela ezithembekile ezinhlelweni ze-metallurgical.
Amapayipi e-UPVC ajwayele ukusetshenziselwa ukuthuthwa kwamakhemikhali kanye nezinhlelo zamanzi ezivamile, kuyilapho amapayipi e-CPVC ehlinzeka ngokusebenza okungcono endaweni enezinga lokushisa eliphezulu kanye nedinga kakhulu.
Izinqubo eziningi ze-metallurgical zifaka izinto ezonakalisayo, kuhlanganise:
I-sulfuric acid
I-Hydrochloric acid
I-nitric acid
Izixazululo ze-alkaline
Ukuchayeka isikhathi eside kulawa makhemikhali kungalimaza amapayipi ensimbi endabuko, kubangele ukuvuza nokwandisa izindleko zokulungisa.
Izinto ezimelana nokubola njenge-UPVC ne-CPVC zisiza ukuqinisekisa ukuthi ukusebenza kwamapayipi kuphephile futhi kuzinzile.
Ezinye izinhlelo ze-metallurgical zihlanganisa amazinga okushisa aphakeme, njengokwelashwa kwamakhemikhali, izinqubo zokuhlanza, nezinhlelo zokujikeleza kwamanzi ashisayo.
Uma kuqhathaniswa ne-UPVC, amapayipi e-CPVC anokumelana nokushisa okuphezulu , okuwenza afaneleke kakhulu izinhlelo zokusebenza ezidinga kokubili ukumelana namakhemikhali nokusebenza okushisayo.
Amapayipi e-UPVC (Unplasticized Polyvinyl Chloride) asetshenziswa kakhulu kwezensimbi ngenxa yokumelana kwawo namakhemikhali okuhle kakhulu, ukuqina, kanye nokusebenza kahle kwezindleko.
Amapayipi e-UPVC angakwazi ukumelana nezixazululo eziningi ze-asidi, i-alkaline, nosawoti. Ngokungafani namapayipi ensimbi, awagqwali noma agqwalile kalula, awenze alungele:
Amasistimu wokudonsa amanzi amakhemikhali
Amapayipi okuhlanza amanzi angcolile
Amasistimu amanzi okupholisa
Izinhlelo zokuhlinzeka ngamanzi ezimbonini
Uma kuqhathaniswa nensimbi engagqwali namanye amapayipi ensimbi, amasistimu amapayipi e-UPVC anikeza:
Izindleko zempahla ephansi
Ukufakwa okulula
Izimfuneko zokunakekela ezehlisiwe
Ngezinhlelo zokusebenza ze-metallurgical ezinamazinga okushisa aphakathi nendawo, i-UPVC iyisinqumo esisebenzayo nesisebenzayo.
I-CPVC (i-Chlorinated Polyvinyl Chloride) iyimpahla ye-PVC eguquliwe enokumelana nezinga lokushisa okuthuthukisiwe kanye nezakhiwo zemishini.
Ifaneleka ngokukhethekile izinhlelo zokusebenza ze-metallurgical lapho izinga lokushisa eliphezulu kanye nokuchayeka kwamakhemikhali kwenzeka ngesikhathi esisodwa.
Inzuzo enkulu yamapayipi e-CPVC yikhono lawo lokusingatha amazinga okushisa aphezulu okusebenza.
Okubalulekile |
Izinga Lokushisa |
|---|---|
Ipayipi le-UPVC |
Kuze kufike ku-60°C |
Ipayipi le-CPVC |
Kufika cishe ku-90°C-95°C |
Ukusebenza kwangempela kuncike kusayizi wepayipi, isilinganiso sokucindezela, nezimo zokusebenza.
Amapayipi e-CPVC anikeza ukumelana okuhle kakhulu kwemidiya ehlukahlukene yamakhemikhali, kufaka phakathi:
Izixazululo ze-Acid
Izixazululo ze-alkali
Amakhemikhali okuhlanza uketshezi
Zisetshenziswa kakhulu ku:
Amasistimu wokujikeleza kwamakhemikhali
Izinqubo zokwelashwa kwendawo
Izinhlelo zokusebenza ze-Electroplating
Womabili amapayipi e-CPVC nawe-UPVC anikeza ukumelana nokugqwala okuhle kakhulu, kodwa anezinzuzo ezihlukene zohlelo lokusebenza.
Isici |
Ipayipi le-UPVC |
Ipayipi le-CPVC |
|---|---|---|
Ukumelana namakhemikhali |
Kuhle kakhulu |
Kuhle kakhulu |
Ukumelana nezinga lokushisa |
Kuphakathi |
Phezulu |
Izindleko |
Phansi |
Phezulu |
Izinhlelo zokusebenza ezisezingeni eliphezulu |
Inomkhawulo |
Okungcono |
Izinhlelo zokusebenza ezijwayelekile |
Izinhlelo zamanzi namakhemikhali |
Amakhemikhali ashisayo nezinhlelo zezimboni |
Amasistimu amakhemikhali okushisa avamile
Ukwelashwa kwamanzi angcolile
Amapayipi amanzi okupholisa
Izinhlelo zokusebenza ezisezingeni lokushisa eliphezulu
Izinhlelo zokucubungula amakhemikhali
Izindawo zezimboni ezidingeka kakhulu
Izinqubo ze-Metallurgical ngokuvamile zidinga ukwelashwa ngamakhemikhali, ukuhlanzwa, nokucutshungulwa kwendawo.
Amapayipi e-CPVC nawe-UPVC asetshenziselwa ukuthutha izixazululo zamakhemikhali ngenxa yokumelana nokugqwala nokusebenza okuzinzile.
Amapayipi e-UPVC asetshenziswa kabanzi ezinhlelweni zamanzi angcolile ezimbonini:
Ukukhipha amakhemikhali
Ukukhishwa kwamanzi angcolile
Izinqubo zokungathathi hlangothi
Ukumelana nokugqwala kwazo kusiza ekugcineni ukuthembeka kwepayipi lesikhathi eside.
Amasistimu okupholisa abalulekile ekukhiqizeni i-metallurgical.
Amapayipi e-UPVC afanele ukusetshenziswa kwamanzi okupholisa okujwayelekile, kuyilapho amapayipi e-CPVC angakhethelwa izimo ezisezingeni eliphezulu.
Lapho ukhetha amasistimu wamapayipi epulasitiki wezinhlelo ze-metallurgical, cabangela izici ezilandelayo:
Izinga lokushisa liyisici esibalulekile ekukhetheni izinto.
Izinhlelo zokusebenza zokushisa ezimaphakathi → amapayipi e-UPVC
Izinhlelo zokusebenza zokushisa eziphakeme → amapayipi e-CPVC
Impahla yepayipi kufanele ifane nendawo ehanjiswayo.
Cabangela:
Uhlobo lwamakhemikhali
Ukugxila
Izinga lokushisa lokusebenza
Ukukhetha okufanele kungathuthukisa ukuphepha kwesistimu nempilo yesevisi.
Isistimu yamapayipi kufanele ihlangabezane nesilinganiso sokucindezela esidingekayo esisekelwe kulokhu:
Usayizi wepayipi
Ukujiya kodonga
Izimo zokusebenza
Amapayipi e-CPVC nawe-UPVC anikeza ukumelana kwesikhathi eside ngokumelene namakhemikhali amaningi agqwalayo, okusiza ukunciphisa ukwehluleka okuhlobene nokugqwala.
Uma kuqhathaniswa namapayipi ensimbi, amapayipi epulasitiki amasistimu yilawa:
Engasindi
Kulula ukufaka
Kuqiza kahle
Ngokukhethwa nokufakwa kwempahla efanele, izinhlelo zamapayipi e-CPVC kanye ne-UPVC zinganikeza ukusebenza okuthembekile ezindaweni ezifunayo zezimboni.
Amapayipi e-CPVC nawe-UPVC ayizixazululo ezithembekile zezimboni ze-metallurgical ezidinga ukumelana nokugqwala, ukuqina, kanye nokusebenza kahle kwezindleko.
Amapayipi e-UPVC alungele ukusetshenziswa kwamakhemikhali ajwayelekile, amanzi angcolile, namanzi, kuyilapho amapayipi e-CPVC ehlinzeka ngokusebenza okungcono endaweni enezinga lokushisa eliphezulu nezinolaka.
Ngokukhetha okubalulekile kwamapayipi okusekelwe ezingeni lokushisa, ukuhambisana kwamakhemikhali, nezidingo zengcindezi, izitshalo ze-metallurgical zingafinyelela ukusebenza okuphephile nempilo yesevisi ende.
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