Umshini wokukhiqiza ipayipi le-HDPE
Umshini wokukhipha ipayipi le-HDPE usetshenziselwa ikakhulukazi ukukhiqiza ipayipi lokuphakela imfucuza kanye ne-drainage emkhakheni wezolimo nekhebula le-sonstruction njll. Lo mshini uqukethe ithangi lokulinganisa i-vacuum, iyunithi yokudonsa. Iyunithi yokusika, isitaki njll. Iyunithi yokukhipha isikulufu esisodwa kanye neyunithi yokukhipha isebenza idivayisi edumile yokulawula isivinini sokuguqulwa kwemvamisa ye-A/C, kokubili i-vacuum pup kanye nemoto yokushayela isebenzisa uhlobo oludumile. Iyunithi yokudonsa ihlanganisa uhlobo lwezinzipho ezimbili, uhlobo lwezinzipho ezintathu, uhlobo lwezizipho ezine, uhlobo lwezizipho eziyisithupha, uhlobo lwezizipho eziyisishiyagalombili, uhlobo lwezizipho eziyishumi, uhlobo lwezizipho eziyishumi nambili njll. Umshini wokusika ongenathuli, umshini wokusika ama-blade noma umshini wokusika amaplanethi ungasetshenziswa, impahla yeqembu lomshini inokwethenjelwa.
Ipayipi le-HDPE.
■ Ukusebenza kahle kwenhlanzeko: akukho ukuqinisa usawoti wensimbi esindayo owengeziwe ngesikhathi sokucutshungulwa kwepayipi le-HDPE, izinto ezisetshenziswayo azinabuthi, azinangqimba yokukala, futhi azikho ukuzalanisa kwamagciwane, okuxazulula ingozi efihliwe yokungcoliswa kwesibili kwamanzi okuphuza asemadolobheni.
■ Ukumelana nokugqwala okuhle kakhulu: Ngaphandle kwama-oxidants ambalwa aqinile, ingakwazi ukumelana nokuguguleka kwezinhlobonhlobo zamakhemikhali; akukho ukugqwala kwe-electrochemical.
■ Impilo yesevisi ende: Ipayipi le-HDPE lingasetshenziswa ngokuphepha iminyaka engaphezu kwengu-50 ngaphansi kwezinga lokushisa elilinganiselwe nokucindezela.
■ Ukumelana nomthelela ongcono: Ipayipi le-HDPE linokuqina okuhle kanye nokumelana nomthelela omkhulu, futhi izinto ezinzima zidlula ngqo epayipini, ezingeke zidale ukuphuka kwepayipi.
Ipayipi le-HDPE imane nje ipayipi elenziwe nge-polyethylene; le nto inika amapayipi ezinye izici ezikhethekile ezidala izinzuzo futhi lezi zinzuzo ziye zaholela ekudumeni kwamapayipi e-polyethylene.
HDPE amapayipi zinezinzuzo eziningi, izinga eliphezulu, ukuthembeka kwepayipi nokufakwa, ukukhululeka kokulayisha nokuthuthwa kwamapayipi nokufakwa kwe-polyethylene ngenxa yesisindo sabo esiphansi, ukufakwa okusheshayo nokulula kwenze izinhlobo ze-polyethylene zibe yisinqumo esingcono kakhulu samaphrojekthi ahlukahlukene.
Ipayipi le-HDPE linobubanzi obuhle bokugoba futhi linokumelana okuhle kakhulu nomthelela nokucindezela emazingeni okushisa aphansi kakhulu. Izindawo ezine-Acidic neziyisisekelo, kanye nezixazululo eziningi namakhemikhali akuthinti i-polyethylene. Lokhu kungenye yezinzuzo ezibaluleke kakhulu zepayipi le-polyethylene nokufakwa kwe-polyethylene.
Izinto ze-polyethylene ezisetshenziselwa ukukhiqiza amapayipi e-polyethylene zihlukile ezintweni ze-polyethylene ezisetshenziselwa ukukhiqiza eminye imikhiqizo ye-polyethylene. I-polyethylene itholakala emabangeni ahlukahlukene, futhi ngayinye yalezi zinhlobo zezinto ze-polyethylene isetshenziselwa izinhlelo zokusebenza ezihlukahlukene.