Uyini umehluko phakathi kwepayipi lensimbi elingenamthungo eligoqwe ngokushisayo kanye nepayipi lensimbi elingenamthungo eligoqwe ngokubandayo?Ingabe ipayipi lensimbi elingenamthungo elivamile liyipayipi lensimbi elingenamthungo eligoqwe ngokushisayo?
Amapayipi ensimbi angenamthungo aqoqwe ngokubandayo avame ukuba mancane ububanzi, kanti amapayipi ensimbi angenamthungo aqoqwe ngokushisayo avame ukuba maningi ububanzi. Ukunemba kwepayipi lensimbi elingenamthungo eliqoqwe ngokubandayo kuphakeme kunokwepayipi lensimbi elingenamthungo eliqoqwe ngokushisayo, futhi intengo nayo iphakeme kunepayipi lensimbi elingenamthungo eliqoqwe ngokushisayo.
Amapayipi ensimbi angenamthungo ahlukaniswe ngamapayipi ensimbi angenamthungo ashiswayo (akhishwe) kanye namapayipi ensimbi angenamthungo adonswayo (agoqwe) abandayo ngenxa yezinqubo zawo zokukhiqiza ezahlukene. Amapayipi adonswayo (agoqwe) abandayo ahlukaniswe ngamapayipi ayindilinga kanye namapayipi anomumo okhethekile.
1) Amapayipi angenamthungo ashisiwe ngezinhloso ezahlukene ahlukaniswe ngamapayipi ensimbi ajwayelekile, amapayipi ensimbi ebhoyila anomfutho ophansi nophakathi, amapayipi ensimbi ebhoyila anomfutho ophakeme, amapayipi ensimbi e-alloy, amapayipi ensimbi engagqwali, amapayipi okuqhekeka kwephethiloli, amapayipi ensimbi ye-geological kanye namanye amapayipi ensimbi. Amapayipi ensimbi angenamthungo ashisiwe (adial) ahlukaniswe ngamapayipi ensimbi ajwayelekile, amapayipi ensimbi ebhoyila anomfutho ophansi nophakathi, amapayipi ensimbi ebhoyila anomfutho ophakeme, amapayipi ensimbi e-alloy, amapayipi ensimbi engagqwali, amapayipi okuqhekeka uwoyela kanye namanye amapayipi ensimbi, kanye namapayipi ensimbi angenamthungo anezingqimba zekhabhoni, amapayipi ensimbi angenamthungo anezingqimba ze-alloy, kanye namapayipi ensimbi angenamthungo anezingqimba zensimbi engagqwali. Ipayipi lensimbi, ipayipi lensimbi elinomumo okhethekile.
2) Ububanzi bangaphandle bamapayipi angenamthungo ashisiwe anobukhulu obuhlukene ngokuvamile bukhulu kuno-32mm, kanti ubukhulu bodonga bungu-2.5-75mm. Ububanzi bepayipi elingenamthungo elishisiwe elishisiwe lingafinyelela ku-6mm, kanti ubukhulu bodonga bungafinyelela ku-0.25mm. Ububanzi bangaphandle bepayipi elinezindonga ezincane bungafinyelela ku-5mm, kanti ubukhulu bodonga bungaphansi kuka-0.25mm. Ukugoqa okubandayo kunokunemba okuphezulu kunokushintshashintsha okushisayo.
3) Umehluko wenqubo 1. Insimbi eyakhayo egoqekile ivumela ukugoqeka kwendawo kwesigaba, okungasebenzisa ngokugcwele amandla okuthwala ebha ngemva kokugoqeka; kuyilapho insimbi egoqekile eshisayo ingavumeli ukugoqeka kwendawo kwesigaba.
2. Izizathu zokucindezeleka okusele kwensimbi egoqwe ngokushisa kanye nensimbi egoqwe ngokushisa zihlukile, ngakho-ke ukusatshalaliswa kwengxenye enqamulelayo nakho kuhlukile kakhulu. Ukusatshalaliswa kokucindezeleka okusele kwezingxenye zensimbi ezakhiwe ngokushisa ezithambile kugobile, kuyilapho ukusatshalaliswa kokucindezeleka okusele kwezingxenye zensimbi ezigoqwe ngokushisa noma ezihlanganisiwe kufana nefilimu.
3. Ukuqina kwe-torsional okukhululekile kwensimbi egoqwe ngokushisa kuphakeme kunokwensimbi egoqwe ngokushisa, ngakho-ke ukumelana kwe-torsional kwensimbi egoqwe ngokushisa kungcono kunokwensimbi egoqwe ngokushisa.
4) Izinzuzo kanye nokungalungi okuhlukene Amapayipi angenamthungo aqoqwe ngokubandayo abhekisela kumashidi ensimbi noma imichilo yensimbi ecutshungulwa ibe izinhlobo ezahlukene zensimbi ngokuyidonsa ngokubandayo, ukuyigoba ngokubandayo, kanye nokuyidonsa ngokubandayo ekushiseni kwegumbi.
Izinzuzo: Isivinini sokwakha siyashesha, umkhiqizo uphezulu, futhi uqweqwe lonakele, futhi lungenziwa ngezindlela ezahlukahlukene zokunqamula ukuze kuhlangatshezwane nezidingo zezimo zokusebenzisa; ukugoqa okubandayo kungabangela ukuguqulwa okukhulu kwensimbi ngepulasitiki, ngaleyo ndlela kwandise amandla okukhiqiza ephuzu lensimbi.
Okubi: 1. Nakuba kungekho ukucindezelwa kwe-thermoplastic ngesikhathi senqubo yokwakha, kusekhona ukucindezeleka okusele esigabeni, okuzothinta ngokungenakugwenywa izici zokugoba zensimbi iyonke kanye nendawo; 2. Insimbi yesigaba esigoqekile ngokubandayo ngokuvamile iyisigaba esivulekile, okwenza ukuqina kwe-free torsional kwesigaba kube phansi. .Kulula ukuyijika lapho igoba, kulula ukuyigoba nokujika lapho icindezelwa, futhi inokumelana okungekuhle kwe-torsional; 3. Ubukhulu bodonga lwensimbi egoqekile ngokubandayo buncane, futhi amakhona axhumanisayo amapuleti awaqini, ngakho-ke ikhono lokuthwala imithwalo egxilile yendawo libuthakathaka.
Amapayipi angenamthungo agubungelwe ngokushisa aqhathaniswa namapayipi angenamthungo agubungelwe ngokushisa. Amapayipi angenamthungo agubungelwe ngokushisa agubungelwe ngaphansi kwezinga lokushisa lokuphinda kusetshenziswe, kanti amapayipi angenamthungo agubungelwe ngokushisa agubungelwe ngaphezu kwezinga lokushisa lokuphinda kusetshenziswe.
Izinzuzo: Kungabhubhisa isakhiwo sokubumba se-ingot, kucwenge inhlamvu yensimbi, kususe amaphutha esakhiweni, kwenze isakhiwo sensimbi sibe sikhulu, futhi kuthuthukise izakhiwo zemishini. Lokhu kuthuthukiswa kubonakala kakhulu ohlangothini lokugoqa, ukuze insimbi ingasabi yi-isotropic ngezinga elithile; amabhamuza, imifantu kanye nokuxega okwakheka ngesikhathi senqubo yokubumba nakho kungashintshwa ekushiseni okuphezulu kanye nokucindezela okuphezulu.
Okubi: 1. Ngemva kokugoqa okushisayo, ukufakwa okungeyona insimbi (ikakhulukazi ama-sulfide nama-oxide, nama-silicates) ngaphakathi kwensimbi kucindezelwa kube amashidi amancane, bese kuba khona ukuhlukaniswa (ukwehlukaniswa kwezakhi). Ukuhlukaniswa kwezakhi kunciphisa kakhulu izakhiwo zokubopha zensimbi ohlangothini lobukhulu, futhi ukuqhekeka kwe-interlaminar kungenzeka lapho ukushintshwa kwezakhi kuncipha. Ukucindezeleka kwendawo okubangelwa ukushintshwa kwezakhi kuvame ukufinyelela izikhathi eziningana ukucindezeleka kwephuzu lenzuzo, okukhulu kakhulu kunokucindezeleka okubangelwa umthwalo;
2. Ukucindezeleka okusele okubangelwa ukupholisa okungalingani. Ukucindezeleka okusele kuyingcindezi yokuzilinganisa yangaphakathi ngaphandle kwamandla angaphandle. Izingxenye ezigoqekile ezishisayo zezingxenye ezahlukene eziwelayo zinezingcindezi ezinjalo ezisele. Ngokuvamile, uma ubukhulu besigaba sephrofayili yensimbi bukhulu, kulapho ukucindezeleka okusele kuba kukhulu khona. Nakuba ukucindezeleka okusele kuzilinganisela, kusenethonya elithile ekusebenzeni kwelungu lensimbi ngaphansi kwesenzo samandla angaphandle. Isibonelo, kungathinta kabi ukuguquguquka, ukuzinza kanye nokumelana nokukhathala.
3. Imikhiqizo yensimbi egoqwe ngokushisa akulula ukuyilawula maqondana nobukhulu kanye nobubanzi bezinhlangothi. Sijwayelene nokwanda kokushisa kanye nokufinyela. Ngoba ekuqaleni, noma ngabe ubude kanye nobukhulu kuhambisana nezinga elijwayelekile, kuzoba nomehluko othile omubi ngemva kokupholisa kokugcina. Uma umehluko omubi umkhulu, ukujiya kuyanda futhi ukusebenza kusobala kakhulu.
Isikhathi sokuthunyelwe: Julayi-06-2022


