Uma amapayipi amanzi angaphansi komhlaba ehluleka, cishe njalo kuba yimbangela efanayo: ukugqwala. Sekungamashumi eminyaka onjiniyela nabaphathi bamaphrojekthi belwa le mpi ngezimbozo eziqhekeka, izingqimba eziqhekeka, kanye nokulungiswa okungabonakali kuqhubeka isikhathi eside.
Kodwa kukhona indlela ehlakaniphile manje.
IIpayipi Elinemiphetho Ye-Polypropylene I-Cangzhou Spiral Steel Pipes Group Co., Ltd. ishintsha umdlalo wezinhlelo zamanzi angaphansi komhlaba. Esikhundleni sokupenda nje ungqimba oluvikelayo, leli payipi liza nolwelwesi lwe-polypropylene olubopha ngempela ensimbini. Cabanga ngalo njengesivikelo esakhelwe ngaphakathi lapho izakhi ezigqwalisayo zingenakukwazi ukungena khona.
Ngakho-ke ikuvimbela kanjani ukugqwala?
Kulula. Ulwelwesi lwe-polypropylene ludala isithiyo esiphelele phakathi kwensimbi nanoma yini egeleza—noma ezungeze—ipayipi. Amanzi, amakhemikhali, ama-asidi enhlabathi… akukho neyodwa kuzo ethinta insimbi. Okwamanje, ipayipi lensimbi ngokwalo lenziwe kusetshenziswa ubuchwepheshe obuthuthukisiwe bokushisela i-spiral submerged arc, okusho ukuthi izindawo ezibuthakathaka zimbalwa kanye nokuphila isikhathi eside kwenkonzo.
Abantu baseCangzhou Spiral Steel Pipes Group bazi okuthile noma okubili ngokwenza amapayipi ahlala isikhathi eside. Basungulwa emuva ngo-1993, bakhule baba ngomunye wabakhiqizi abahamba phambili baseShayina kule ndawo. Imboni yabo eCangzhou City ihlanganisa indawo enkulu engamamitha-skwele angu-350,000, enabasebenzi abangu-680 abagcina izinto zisebenza kahle. Njalo ngonyaka, bakhipha amathani angu-400,000 amapayipi ensimbi ajikelezayo—okungaba yi-Yuan eyizigidigidi eziyi-1.8 ngenani lomkhiqizo.
Kusho ukuthini lokho kuwe? Kusho ukuthi lokhu akuyona umkhiqizo wokuhlola ovela enkampanini entsha. Lawa mapayipi ahlolwe ensimini, akhiqizwa ngobuningi, futhi akhiwe ukuze abhekane namaphrojekthi okuphakelwa kwamanzi angaphansi komhlaba angempela.
Kumapayipi amanzi angaphansi komhlaba, ukwehluleka akuyona inketho. Uma lelo payipi selingene emhlabathini, ukuliphinda uligubhe kubiza imali eningi. Ipayipi eline-polypropylene likunika ithuba lokulifaka kanye bese ulikhohlwa amashumi eminyaka.
Futhi ngokweqiniso? Yilolo hlobo lokuthula kwengqondo okunzima ukulibeka intengo.
Isikhathi sokuthunyelwe: Meyi-23-2026