Mingaki iminyaka emingaki amapayipi othayela?

Amapayipi ensimbi athambile zidume ngokuqina kwazo okukhethekile nokuhlala isikhathi eside ezinhlelweni ezihlukene zezimboni. Lawa mapayipi angahlala noma yikuphi kusukela eminyakeni engama-40 kuye kwengama-70, kuye ngezici ezimbalwa ezifana nekhwalithi yokufaka, izimo zemvelo, kanye nezinqubo zokunakekela. I-zinc enamathela emapayipini anothayela inikeza umgoqo oqinile ngokumelene nokugqwala, okunweba kakhulu isikhathi sokuphila kwawo uma kuqhathaniswa namapayipi ensimbi angakahlanzwa.

Isilinganiso sesikhathi sokuphila samapayipi anamathani

Ukuqina okujwayelekile kwamapayipi ensimbi

Amapayipi ensimbi zithole idumela lokuqina kwazo okumangalisayo kuzilungiselelo ezahlukahlukene zezimboni. Ngokwesilinganiso, la mapayipi angakwazi ukumelana nokuhlolwa kwesikhathi iminyaka engama-40 kuya kwengama-70, okuwenza abe yinketho ekhethwayo kumaphrojekthi wengqalasizinda yesikhathi eside. I-zinc coating esetshenziswa phakathi nenqubo yokufaka uthayela idala isendlalelo somhlatshelo esivikela insimbi engaphansi ekugqwaleni, okunweba ngokuphawulekayo impilo yesevisi yepayipi.

Ezimweni ezifanele, amapayipi anamathani ayaziwa ukuthi ahlala isikhathi eside, kanti okunye ukufakwa kuhlala kusebenza kuze kube ikhulunyaka. Lokhu kuphila isikhathi eside okukhethekile kubaluleke kakhulu ezimbonini ezifana nezokuthutha zikawoyela negesi, lapho ukwethembeka kwamapayipi kubalulekile ekugcineni ukusebenza kahle namazinga okuphepha.

Izinto ezithinta ubude bokuphila kwamapayipi anothayela

Kunezici eziningana ezidlala indima ekunqumeni ubude besikhathi sokuphila kwamapayipi anamathani. Izinga lenqubo yokuqala ye-galvanization libaluleke kakhulu, njengoba lithonya ngokuqondile ukushuba nokufana kwe-zinc evikelayo. Amapayipi anogqinsi lwezinc ajwayele ukuba nesikhathi eside sokuphila, njengoba ekwazi ukumelana nokuguga nokudabuka ngaphambi kokudalula insimbi engaphansi.

Izimo zemvelo ziphinde zibe nomthelela omkhulu empilweni ende yamapayipi. Ukuchayeka kumakhemikhali anokhahlo, amazinga okushisa aphakeme, noma izinto ezigqwala kakhulu kungasheshisa ukuwohloka koqweqwe lwezinc. Ukwengeza, izinga le-pH loketshezi oluthuthwayo noma inhlabathi ezungezile lingathinta izinga lokugqwala, nendawo ene-asidi ebeka usongo olukhulu ekuthembekeni kwepayipi.

Ukuqhathanisa isikhathi sokuphila nezinye izinto zamapayipi

Uma kuqhathaniswa nezinye izinto zamapayipi, amapayipi ensimbi anezinsimbi ngokuvamile avela njengesixazululo esingabizi futhi esihlala njalo. Nakuba amapayipi ethusi engase ahlale iminyaka engu-50 futhi amapayipi e-PVC angahlala iminyaka engu-25 kuya kwengu-40, amapayipi anamathani anikeza isikhathi sokuncintisana sokuphila ngenani elincane lezindleko zempahla ethile yeprimiyamu.

Ezicelweni zezimboni, ezifana nokwakhiwa kweplathifomu yasolwandle noma izinhlelo ezinkulu zokuhlinzeka ngamanzi, ubude besikhathi samapayipi anamathani bubonakala nakakhulu. Ikhono labo lokumelana nezimo ezinzima nokugcina ubuqotho besakhiwo isikhathi eside libenza babe ukukhetha okuthandwayo kubaphathi bokuthengwa kwephrojekthi nabaphathi bemishini yemishini abafuna izixazululo ezinokwethenjelwa, zesikhathi eside.

Izici zemvelo ezithonya ubude bepayipi

Izimo zenhlabathi zidlala indima ebalulekile ekunqumeni ubude besikhathi sokuphila kwamapayipi kathayela, ikakhulukazi ekufakweni ngaphansi komhlaba. Ukwakheka kwamakhemikhali, umswakama, kanye nezinga le-pH lenhlabathi kungathinta kakhulu izinga lokugqwala. Inhlabathi ene-asidi, ngokuvamile ene-pH engaphansi kuka-6.5, ingasheshisa ukuwohloka koqweqwe lwezinki, okungase kunciphise impilo yesevisi yepayipi.

Ezindaweni ezinobumba oluningi noma inhlabathi engakhanyi kahle, amapayipi lashukumisa ingase ibhekane nezingozi ezikhulayo zokugqwala ngenxa yokuchayeka isikhathi eside kumswakama. Ngokuphambene, inhlabathi evundile kahle, enesihlabathi ivama ukugqwala kancane futhi ingaba nomthelela ekwandiseni ukuphila kwamapayipi isikhathi eside. Konjiniyela bamapayipi abasebenza kumaphrojekthi womhlaba wonke, ukuqonda izimo zomhlabathi wendawo kubalulekile ekubikezeleni nasekunciphiseni izinkinga ezingaba khona zokugqwala.

Imiphumela yekhwalithi yamanzi ekugqwaleni kwamapayipi

Izinga lamanzi ageleza ngamapayipi kathayela lingaba nomthelela omkhulu empilweni yawo. Amanzi aqinile, abonakala ngezimbiwa eziphezulu, angaholela ekwakhekeni kwesikali ngaphakathi kwamapayipi, okungenzeka ehlise izinga lokugeleza nokusheshisa ukugqwala. Ngakolunye uhlangothi, amanzi athambile ane-mineral ephansi angase agxumeke kakhulu embotsheni ye-zinc, ikakhulukazi uma enezinga eliphansi le-pH.

Ezimeni zezimboni, ezifana nokuthuthwa kukawoyela negesi noma izinhlelo zokuphakelwa kwamanzi, ukuqapha nokulawula ikhwalithi yamanzi kubalulekile ekugcineni ubuqotho bamapayipi. Izinqubo zokwelashwa zokulungisa amazinga e-pH noma ukususa izakhi ezibolayo zinganweba ngokuphawulekayo impilo yesevisi yamapayipi anamathangi, kuqinisekise ukusebenza okuthembekile kumaphrojekthi wengqalasizinda ebalulekile.

Ukucatshangelwa kwesimo sezulu sempilo yamapayipi anothayela

Isimo sezulu sidlala indima ebalulekile ekuphileni isikhathi eside kwamapayipi anamathani, ikakhulukazi ekufakweni kwangaphandle. Izifunda ezinomswakama ophezulu, imvula eningi, noma eziseduze nendawo enamanzi anosawoti zingase zibe namazinga okugqwala asheshayo. Inhlanganisela yomswakama kanye nosawoti ohamba emoyeni ingaba yingozi ikakhulukazi embotsheni ye-zinc, okungenzeka inciphise ukuphila kwepayipi.

Ukushintshashintsha kwezinga lokushisa okudlulele kungase kuthinte ukuqina kwamapayipi. Ezindaweni ezijwayele imijikelezo yokuncibilika kweqhwa, ukwanda nokufinyela kwamanzi ngaphakathi kwamapayipi kungaholela ekucindezelekeni nasekuqhekekeni okungase kube khona. Kubaphathi bephrojekthi abengamele ukufakwa ezindaweni ezihlukahlukene zezwe, njengaseMpumalanga Ephakathi, e-Australia, noma eNingizimu-mpumalanga ye-Asia, ukucabangela amaphethini wendawo wesimo sezulu kubalulekile ekukhetheni izinto zamapayipi ezifanele kanye nokusebenzisa izinyathelo zokuvikela eziphumelelayo.

Ukunweba impilo yesevisi yamapayipi anothayela

Ukufakwa ngendlela efanele kubalulekile ukuze kwandiswe isikhathi sokuphila samapayipi anamathafa. Ukuqinisekisa ukuhleleka okulungile nokusekelwa kuvimbela ukucindezeleka okungadingekile kumapayipi, okungaholela ekuhlulekeni ngaphambi kwesikhathi. Ukusebenzisa izixhumi ezifanele nezixhumi ezihambisana nensimbi ethathiwe kusiza ukugcina ubuqotho be-zinc evikelayo emajoyini nasekuxhumekeni.

Ukufakwa ngaphansi komhlaba, ukusebenzisa izinhlelo zokuvikela i-cathodic kunganweba kakhulu impilo yamapayipi ngokunikeza isendlalelo esengeziwe sokumelana nokugqwala. Le nqubo ibaluleke kakhulu ezindaweni zenhlabathi ezonakalisayo noma ezindaweni ezinemisinga kagesi elahlekile engasheshisa ukuwohloka kwamapayipi.

Amathiphu okunakekela okwandisa impilo yamapayipi anothayela

Ukugcinwa njalo kuyisihluthulelo sokwandisa impilo yesevisi yamapayipi anamathani. Ukuhlolwa ngezikhathi ezithile ukuze kutholakale izimpawu zokuqala zokugqwala noma umonakalo kuvumela ukungenelela okufika ngesikhathi. Ukuhlanza nokukhipha amapayipi ngezikhathi ezithile kusiza ekususeni imfucumfucu enqwabelene nesikali, okungase kube nomthelela ekugqwaleni nasekunciphiseni ukugeleza kwamazinga.

Ezilungiselelweni zezimboni, ukusebenzisa ishejuli yokulungisa ephelele ehlanganisa ukuqapha ukugqwala kanye nokuthintwa kwentonga evikelayo kunganweba kakhulu ubude bepayipi. Kubaphathi bemishini yemishini, ukutshala izimali ezindleleni zokuvikela zokulondoloza ngokuvamile kubonisa ukuthi kubiza kakhulu kunokubhekana nokwehluleka kwamapayipi okungalindelekile.

Izinketho zokumboza zokumelana nokugqwala okuthuthukisiwe

Nakuba i-galvanization inikeza ukumelana nokugqwala okuhle kakhulu, izinketho ezengeziwe zokuhlanganisa zingathuthukisa impilo ende yamapayipi ezindaweni eziyinselele. Izembatho ze-epoxy ezifakwe phezu kongqimba olunothayela zinikeza ukuvikeleka okuphezulu ekushoneni kwamakhemikhali nokuhuzuka, okuzenza zilungele ukusetshenziswa kwezimboni.

Ekwakhiweni kweplathifomu engasogwini noma ukufakwa ogwini, ukunamathela okukhethekile kwebanga lasolwandle kunganikeza umgoqo owengeziwe ngokumelene nokugqwala kwamanzi anosawoti. Lezi zinhlelo zokumboza ezithuthukisiwe, uma zisetshenziswe kahle futhi zigcinwa, zinganweba kakhulu impilo yesevisi yamapayipi anezinsimbi ngisho nasezindaweni ezidinga kakhulu.

Amapayipi ensimbi athambile zinikeza impilo ende ehlaba umxhwele, ehlala iminyaka engama-40 kuye kwengama-70 noma ngaphezulu ngokunakekelwa okufanele nokufakwa. Ukuqina kwazo kuzenza zibe ukukhetha okuhle kakhulu kwezinhlelo zokusebenza ezihlukene zezimboni, kusukela ekuthuthweni kukawoyela negesi kuya ezinhlelweni zokuphakelwa kwamanzi. Ngokucabangela izici zemvelo, ukusebenzisa amasu okufaka afanele, nokugcina ukunakekelwa okuvamile, abaphathi bephrojekthi nonjiniyela bangakwazi ukwandisa isikhathi sokuphila samapayipi anamathani. Lokhu kuqinisekisa izixazululo zengqalasizinda ezinokwethenjelwa, ezingabizi kakhulu zamaphrojekthi wesikhathi eside ezimakethe zomhlaba ezihlukene.

Imboni Yamapayipi Ensimbi Eqinile YaseShayina

Iqembu le-Hebei Longma lihamba phambili umkhiqizi we amapayipi ensimbi athambile, ifakwe izinsiza zokukhiqiza ezithuthukisiwe ezivela eJalimane. Ithimba lethu labasebenzi abanamakhono angaphezu kuka-300, okuhlanganisa nochwepheshe bezobuchwepheshe abangu-60+, liqinisekisa imikhiqizo esezingeni eliphezulu. Sisebenzisa okokusebenza kokuhlola kwesimanjemanje, okuhlanganisa izihlonzi ze-ultrasonic flaw kanye nezinhlelo ze-X-ray, ukuze sigcine amazinga aphakeme kakhulu. Ngamakhono okukhiqiza asheshayo kanye nezitifiketi eziphelele njenge-API 5L ne-ISO 9001, sinikeza amanani okuncintisana nekhwalithi ephezulu. Amapayipi ethu ensimbi, atholakala ngosayizi ukusuka ku-60.3mm kuya ku-1422mm ububanzi obungaphandle kanye nogqinsi lwezindonga ezingu-6.02mm kuya ku-50.8mm, ahlangabezana nezindinganiso zamazwe ngamazwe ahlukahlukene ahlanganisa i-API 5L, ASTM A53, EN10210, kanye ne-AS/NZS 1163. Ukuze uthole imibuzo mayelana nemikhiqizo yethu noma uxoxe nathi ngezidingo zakho ezithile. info@longma-group.com.