Ipayipi lensimbi elijikelezayo elilwa nokugqwala ngokuvamile libhekisela ekusebenziseni ubuchwepheshe obukhethekile bokwelapha ukugqwala kwepayipi lensimbi elijwayelekile elijikelezayo, ukuze ipayipi lensimbi elijikelezayo libe namandla athile okulwa nokugqwala. Ngokuvamile, lisetshenziselwa ukumelana nokungangeni manzi, ukugqwala, ukumelana nesisekelo se-asidi kanye nokumelana nokugqwala.
Ipayipi lensimbi elijikelezayo livame ukusetshenziselwa ukuthuthwa koketshezi kanye nokuthuthwa kwegesi. Ipayipi livame ukudinga ukugqitshwa, ukuqaliswa noma ukwakhiwa ngaphezulu. Izici zokugqwala okulula kwepayipi lensimbi kanye nendawo yokwakha kanye nokusetshenziswa kwepayipi kunquma ukuthi uma ukwakhiwa kwepayipi lensimbi elijikelezayo kungekho endaweni, ngeke kuthinte nje kuphela impilo yepayipi, kodwa futhi kubangele izingozi ezimbi njengokungcola kwemvelo, umlilo kanye nokuqhuma.
Njengamanje, cishe wonke amaphrojekthi okusetshenziswa kwamapayipi ensimbi ajikelezayo azokwenza ukwelashwa kobuchwepheshe bokulwa nokugqwala epayipini ukuqinisekisa impilo yesevisi yamapayipi ensimbi ajikelezayo kanye nokuphepha nokuvikelwa kwemvelo kwamaphrojekthi amapayipi. Ukusebenza kokulwa nokugqwala kwamapayipi ensimbi ajikelezayo kuzothinta nomnotho kanye nezindleko zokugcinwa kwephrojekthi yamapayipi.
Inqubo yokulwa nokugqwala yepayipi lensimbi elijikelezayo yakhe uhlelo lokulwa nokugqwala oluvuthiwe kakhulu ngokwezindlela ezahlukene zokusetshenziswa kanye nezinqubo zokulwa nokugqwala.
I-IPN 8710 anticorrosion kanye ne-epoxy coal tar pitch anticorrosion zisetshenziswa kakhulu ekuhlinzekweni kwamanzi empompini kanye nepayipi lokudlulisa amanzi. Lolu hlobo lokulwa nokugqwala luvame ukusebenzisa izinqubo zokulwa nokugqwala ze-asphalt yamalahle e-epoxy yangaphandle kanye nezinqubo zangaphakathi zokulwa nokugqwala ze-IPN 8710, ngenqubo elula yokuhamba kanye nezindleko eziphansi.
I-3PE anti-corrosion kanye ne-TPEP anti-corrosion ngokuvamile zisetshenziselwa ukudlulisa igesi kanye nokudlulisa amanzi ompompi. Lezi zindlela ezimbili zokulwa nokugqwala zisebenza kahle kakhulu kanye nezinga eliphezulu lokuzenzakalela kwenqubo, kodwa izindleko ngokuvamile ziphakeme kunezinye izinqubo zokulwa nokugqwala.
Ipayipi lensimbi elimbozwe ngepulasitiki liyinqubo yokulwa nokugqwala esetshenziswa kakhulu emikhakheni yokusetshenziswa yamanje, okuhlanganisa ukuhlinzekwa kwamanzi kanye nokudonswa kwamanzi, umshini wokufafaza umlilo kanye nokumbiwa kwemigodi. Inqubo yokulwa nokugqwala kwamapayipi isivuthiwe, ukusebenza kokulwa nokugqwala kanye nokusebenza kwemishini kunamandla kakhulu, kanti izindleko zokulungisa kamuva ziphansi futhi impilo yesevisi inde. Kancane kancane iqashelwa amayunithi okuklama obunjiniyela amaningi.
Isikhathi sokuthunyelwe: Julayi-13-2022