Isingeniso sepayipi likaphayiphi elinodonga oluphindwe kabili le-PE
Ipayipi elihlanganisiwe elinodonga oluphindwe kabili le-HDPE, elibizwa ngokuthi ipayipi elihlanganisiwe elinodonga oluphindwe kabili le-PE, uhlobo olusha lwepayipi olunesakhiwo esifana nendandatho sodonga lwangaphandle kanye nodonga lwangaphakathi olubushelelezi. Lenziwe nge-resin ye-HDPE njengezinto ezisetshenziswayo eziyinhloko, kusetshenziswa ubuchwepheshe bokubumba i-extrusion ukwenza uhlobo olusha lwepayipi lepulasitiki elinodonga lwangaphakathi olubushelelezi, udonga lwangaphandle oluhlanganisiwe olune-trapezoidal noma olugobile, kanye nembobo phakathi kwe-corrugations yodonga lwangaphakathi nolwangaphandle.
Izici zepayipi likaphayiphi elinodonga oluphindwe kabili le-PE
Ingqimba yangaphakathi yepayipi eligoqekile le-GKBM HDPE elinodonga oluphindwe kabili lenziwe ngezinto ezingagqwali, okuqinisekisa ukugqwala kanye nomonakalo odongeni lwangaphakathi lwepayipi ngenxa yendle, okwenza ikhwalithi yepayipi iqinisekiswe.
Udonga lwangaphandle lwepayipi elihlanganisiwe elinodonga oluphindwe kabili le-HDPE lunesakhiwo esihlanganisiwe esihlanganisiwe, esithuthukisa ukumelana kwepayipi nomthwalo wenhlabathi. Okwesibili, ipayipi elihlanganisiwe elinodonga oluphindwe kabili le-HDPE likhishwa kwi-resin ephezulu ye-HDPE, ngakho-ke linokumelana okungcono nengcindezi yangaphandle.
Ngaphansi kwesimo somthwalo olinganayo, ipayipi elihlanganisiwe elinodonga oluphindwe kabili le-HDPE lidinga udonga oluncane kuphela ukuze lihlangabezane nezidingo, ngakho-ke izindleko zepayipi elihlanganisiwe elinodonga oluphindwe kabili le-HDPE ziphansi.
Ngenxa yokuthi ipayipi elihlanganisiwe elinodonga oluphindwe kabili le-HDPE lixhunywe ngendandatho yerabha ekhethekile, ngeke kube khona ukuvuza ekusetshenzisweni kwesikhathi eside, ngakho-ke ukwakhiwa kuyashesha futhi ukulungiswa kulula, ukuze kuqinisekiswe ukuzinza kwekhwalithi yesikhathi eside kwephrojekthi yonke yokukhipha amanzi.
Izinga lokushisa lokubopha ipayipi eliphindwe kabili le-HDPE lingu-70 ℃. Ukwakhiwa kwezimo ezijwayelekile zokushisa okuphansi ngaphandle kokuthatha izinyathelo ezikhethekile zokuzivikela. Ngaphezu kwalokho, ipayipi eliphindwe kabili le-HDPE linokumelana okuhle komthelela.
Ngaphansi kwesimo sokungavezwa emisebeni yelanga ye-ultraviolet, impilo yephayiphi ehlanganisiwe enodonga oluphindwe kabili ye-HDPE ingafinyelela eminyakeni engaphezu kwengu-50.
Izindawo Zokusetshenziswa Kwepayipi Elinezingodo Ezimbili Le-HDPE
Ingasetshenziswa kobunjiniyela bomasipala njengepayipi lokukhipha amanzi ngaphansi komhlaba, ipayipi lendle, ipayipi lamanzi, ipayipi lokungenisa umoya lezakhiwo;
Ingasetshenziswa njengepayipi lokuvikela ikhebula likagesi, ikhebula le-optical fiber kanye nekhebula lesignali yokuxhumana kubunjiniyela kagesi kanye nokuxhumana ngocingo;
Embonini, ngenxa yokuthi i-polyethylene inokumelana okuhle kakhulu ne-asidi, i-alkali kanye nokugqwala, ipayipi lodonga oluhlelekile lingasetshenziswa ezimbonini zamakhemikhali, zemithi, zokuvikela imvelo kanye nezinye izimboni zamapayipi okuphakelwa kwamanzi kanye nawokukhipha amanzi;
Kwezolimo kanye nobunjiniyela bezingadi, ingasetshenziswa ekuniseleni nasekukhipheni amanzi ezindaweni zasemapulazini, engadini yezithelo, engadini yetiye kanye nengxenye yehlathi, okungonga amanzi angu-70% kanye nogesi ongu-13.9%, futhi ingasetshenziswa nasekuniseleni kwasemakhaya;
Ingasetshenziswa njengepayipi lokuvuza kanye nepayipi lokukhipha amanzi ezitimeleni, emgwaqweni omkhulu, enkundleni yegalofu, enkundleni yebhola, njll. kwezobunjiniyela bemigwaqo;
Ingasetshenziswa njengepayipi lokungenisa umoya, ipayipi lokuhambisa umoya kanye nepayipi lokukhipha amanzi emayini.
Isikhathi sokuthunyelwe: Julayi-04-2024
