Ipayipi lensimbi engagqwali yokwakha impahla
Ukusetshenziswa Kwepayipi Lensimbi
Amapayipi ensimbi angamashubhu angama-cylindrical enziwe ngensimbi asetshenziswa ngezindlela eziningi ekukhiqizeni nasezingqalasizinda.Ziwumkhiqizo osetshenziswa kakhulu owenziwe imboni yensimbi.Ukusetshenziswa okuyinhloko kwepayipi ukuthutha uketshezi noma igesi ngaphansi komhlaba—kuhlanganise uwoyela, igesi, namanzi.Kodwa-ke, amapayipi anobukhulu obuhlukahlukene asetshenziswa kulo lonke ukukhiqizwa nokwakhiwa.Isibonelo esivamile sokukhiqiza ikhaya yipayipi elincane lensimbi elisebenzisa uhlelo lokupholisa eziqandisini.Ukwakhiwa kusebenzisa amapayipi ukufudumeza nokufaka amapayipi.Izakhiwo zingakhiwa kusetshenziswa amapayipi ensimbi anosayizi abahlukahlukene, njengama-handrails, ama-rack amabhayisikili, noma ama-bollards amapayipi.
UWilliam Murdoch kucatshangwa ukuthi uyingqalabutho yamapayipi ensimbi.Ngo-1815, wahlanganisa imiphongolo yama-muskets ukuze asekele uhlelo lokubasa izibani zamalahle.UMurdoch wasebenzisa uhlelo lwakhe olusha lwamapayipi ukuthutha igesi yamalahle ezibanini emigwaqweni yaseLondon.
Kusukela ngeminyaka yawo-1800, intuthuko enkulu yenziwe kubuchwepheshe bamapayipi ensimbi, okuhlanganisa nokwenza ngcono izindlela zokukhiqiza, ukuthuthukiswa kwezicelo zokusetshenziswa kwawo, kanye nokusungulwa kwemithethonqubo nezindinganiso ezilawula izitifiketi zabo.
Ukukhiqizwa kwepayipi lensimbi
Ukusuka ekuncibilikiseni izinto zokusetshenziswa kuye ekubumbeni noma ekushiseleni, le nto yokwakha etholakala yonke indawo yenziwa ngezinqubo ezimbili eziyinhloko:
Zombili izinqubo kumele ziqale ngokwenza insimbi yekhwalithi enhle.Insimbi eluhlaza ikhiqizwa yizimboni ngokusebenzisa inqubo yokuncibilikisa izinto ezingavuthiwe esithandweni.Ukuze uthole ukwakheka kahle, izakhi zingase zengezwe ensimbi encibilikisiwe, futhi ukungcola kususwe.Insimbi encibilikisiwe ewumphumela ithululelwa ekubunjweni ukuze kwenziwe ama-ingots noma idluliselwe emshinini wokuphonsa oqhubekayo ukuze wenze ama-slabs, amabhilidi, kanye nezimbali.Ipayipi lenziwe kusuka kule mikhiqizo emibili: ama-slabs noma amabhilidi.
Indlela yokuhlanza
1. ukusetshenziswa kokuqala kwensimbi yokuhlanza i-solvent, ingaphezulu lokususwa kwezinto eziphilayo,
2. bese usebenzisa amathuluzi ukususa ukugqwala (ibhulashi locingo), susa isikali esixegayo noma esitshekile, ukugqwala, i-welding slag, njll.,
3. ukusetshenziswa pickling.
Ipayipi lamanzi lensimbi engagqwali
Ukusebenza kwempahla yepayipi yensimbi engagqwali ngokwayo kuzinzile, futhi amandla aqinile wepayipi lamanzi ensimbi engagqwali nawo makhulu kakhulu, futhi ane-ductility enhle kakhulu nokuqina.Amandla aphezulu alawa mapayipi amanzi ensimbi engagqwali anciphisa kakhulu amathuba okuvuza kwamanzi ngenxa yemiphumela yangaphandle namathonya, ngaleyo ndlela kunciphisa ukungena kwamanzi amanje, ukuze imithombo yamanzi ivikeleke futhi isetshenziswe ngempumelelo.Amapayipi ensimbi engagqwali ngokuvamile angasetshenziswa kabanzi emanzini athile ashisayo nabandayo, kanye nokuhlanzwa kwamanzi, umoya, nezinye izinto ze-petrochemical nezinye izici.
Amapayipi ensimbi engagqwali anganciphisa ngempumelelo ukulahlekelwa ukushisa kumapayipi amanzi ashisayo.Futhi impahla yensimbi engagqwali iyimpahla evuselelekayo engu-100%, ngeke ilethe ukungcola okuthile emvelweni, lapho umsebenzisi eseqedile, izobuyela embonini ukuze icutshungulwe kabusha ukuze ikhiqize umkhiqizo omusha.Amapayipi ensimbi engagqwali asetshenziswa kakhulu njengamanje.Uma kuqhathaniswa nezinye izinto zokwakha, ukusebenza okuhle kakhulu nokuqhathanisa amanani amapayipi amanzi ensimbi engagqwali.Impilo yayo yesevisi ngokuvamile iba yinde uma kuqhathaniswa.Kungashiwo ukuthi izindleko ezincane zisetshenziselwa ukuthola umholo ophezulu.