Ndi zinthu ziti zomwe ziyenera kukumbukiridwa pogula elbows?

Choyamba, kasitomala ayenera kufotokoza mafotokozedwe ndi zitsanzo zazigongonoayenera kugula, ndiko kuti, m'mimba mwake wa chigongono, Ayenera kuganizira ngati kusankha chigongono ofanana kapena kuchepetsa chigongono, komanso kutsimikizira mfundo, milingo kuthamanga, kapena makulidwe khoma la zigongono.Kachiwiri, zinthu za elbows ziyenera kuganiziridwa.Kachiwiri, nkhani yopewera dzimbiri iyenera kuyankhidwa, komanso ngati zigongono ziyenera kupakidwa utoto kapena kupukuta mchenga.

1. N’chifukwa chiyani muyenera kulabadira zinthu za m’chigongono?
Pazifukwa zosiyanasiyana, ndikofunikira kugwiritsa ntchito ma elbows ofananira azinthu zosiyanasiyana kuti agwirizane.Zida wamba zitha kugawidwazitsulo zosapanga dzimbiri zigongonondicarbon steel elbows.Mankhwala omwe ali muzitsulo zosapanga dzimbiri adzateteza pamwamba pa chigongono kuti chisachite dzimbiri ndi dzimbiri kwa nthawi yaitali.Chifukwa chachikulu cha kusiyana kwake ndi carbon steel elbows ndi kusiyana kwa zinthu.
Chigongono chachitsulo chosapanga dzimbiri chimapangidwa ndi kupondaponda chozungulira chozungulira kuchokera papepala lazinthu zomwezo, kulumikiza magawo awiriwo pamodzi ndikuwotcherera pamodzi.Pambuyo pokankhidwira mkati, amakonzedwanso pansi pa kutentha kuti atsimikizire kuti m'mimba mwake ndi makulidwe a khoma la chigongono amakwaniritsa zofunikira.Kenako, kuwombera peening ikuchitika kuchotsa okusayidi khungu pa mkati chigongono woyenerera ndi pamwamba pamwamba pa mapindika mutu, ndi malekezero malekezero kuti kuwotcherera mosavuta.

2. N’chifukwa chiyani muyenera kulabadira kukula kwa chigongono?
Chigongono wamba ndi kukula kuwirikiza kamodzi ndi theka, kuimiridwa ndi R=1.5D.Komabe, mumsika wonse wopangira chitoliro, mitundu yambiri yopanga ndi 1.25D, yomwe ndi kusiyana kwa 0.25D.Zopangira zomwe zimagwiritsidwa ntchito pokankhira zigono, ndiye kuti, mapaipi, zimatha kupulumutsa zambiri, zomwe zimapangitsa kusiyana kwakukulu kwa kulemera ndi kusiyana kwamitengo.Izi zimadziwika kuti zigongono zosakhazikika, zomwe ndi zazifupi kwambiri kuposa zigongono zokhazikika.Mitundu yosayenera ya zigongono imathanso kuyambitsa zovuta zosagwirizana mukamagwiritsa ntchito, zomwe zimapangitsa kuti zida zisamagwirizane.

3. N’cifukwa ciani tifunika kudziŵa ngati zigongono zoletsa dzimbiri n’zofunika?
Chigongono cha Anticorrosive chimatanthawuza chigongono chomwe chakonzedwa ndikuthandizidwa ndiukadaulo wothana ndi dzimbiri, zomwe zimatha kuletsa kapena kuchedwetsa zomwe zimachitika pakuyenda ndikugwiritsa ntchito, zomwe zimapangitsa kuti chigongono chiwonongeke.Njira zodziwika bwino zimaphatikizapo kugwiritsa ntchito zokutira zopanda poizoni komanso zopanda fungo zopangira mankhwala, komanso kugwiritsa ntchito ufa wa epoxy pamwamba pazigono pogwiritsa ntchito kupopera mbewu mankhwalawa ndi electrostatic.Ma anticorrosive elbows sikuti amangochita dzimbiri, komanso amalimbana ndi kupindika, kutentha kwambiri, kukhudzidwa, kuyanika mwachangu, kukana kwa alkali, kumamatira bwino, kukana asidi, kukana mchere, komanso kufewa kwabwino.Ndioyenera madera osiyanasiyana monga gasi, kuthira zimbudzi, mafuta amafuta, ndi madzi apampopi.Nthawi zambiri ma elbows anticorrosive amagwiritsidwa ntchito munthawi zina zapadera.

4. N'chifukwa chiyani kulabadira khoma makulidwe a elbows?
Potengera chigongono pakupanga ndi kugwirira ntchito kwa gasi monga mwachitsanzo, chigongono cha kusonkhanitsa gasi ndi mayendedwe amapaipi amatha kuwonda mwachangu chifukwa chakukokoloka kwa dzimbiri ndi kukokoloka kwa nthaka, komwe kumakhudza chitetezo cha payipi.Choncho, m'pofunika kuyeza makulidwe a khoma pa chigongono cha payipi.Kugwiritsa ntchito akupanga makulidwe luso kuyeza mu khoma makulidwe zitsanzo kuyendera chigongono gawo la gasi kusonkhanitsa ndi zoyendera mapaipi maukonde ntchito.