Ipayipi yensimbi ye-3pe anticorrosion ihlanganisaipayipi lensimbi engenamthungo, ipayipi lensimbi elivunguzayofuthingibone ipayipi lensimbi. Isakhiwo esinezingqimba ezintathu se-polyethylene (3PE) i-anticorrosion coating sisetshenziswa kakhulu embonini yamapayipi e-petroleum ukumelana nokugqwala kwawo okuhle, ukungena kwamanzi negesi kanye nezakhiwo zemishini.Lokhu kwelashwa kwe-anti-corrosion kuthuthukisa kakhulu ukumelana nokugqwala kwepayipi lensimbi, elifanele izinhlelo zamapayipi ezifana nokudluliswa kukawoyela, ukudluliswa kwegesi, ukuthuthwa kwamanzi kanye nokuhlinzekwa kokushisa.
Isakhiwo se-3PE anticorrosion steel pipe isendlalelo sokuqala:
I-Epoxy powder coating (FBE):
Ugqinsi lungama-microns ayi-100-250.
Nikeza ukunamathela okuhle kakhulu nokumelana nokugqwala kwamakhemikhali, kanye nobuso bepayipi lensimbi buhlanganiswe eduze.
Isendlalelo sesibili: i-binder (I-Adhesive):
Ubukhulu obucishe bube yi-170-250 microns.
Kuyi-copolymer binder ehlanganisa i-epoxy powder coating nongqimba lwe-polyethylene.
Isendlalelo sesithathu: I-polyethylene (PE) enamathela:
Ubukhulu bucishe bube ngu-2.5-3.7 mm.
Inikeza ukuvikelwa komshini kanye nongqimba oluvimbela amanzi ngokumelene nokulimala ngokomzimba kanye nokungena komswakama.
Inqubo yokukhiqiza ye-3PE anti-corrosion steel pipe
1. Ukwelashwa kwendawo: indawo yepayipi yensimbi i-sandblasted noma idutshulwe ukuze isuse ukugqwala, isikhumba esine-oxidized nokunye ukungcola futhi kuthuthukiswe ukunamathela kwe-coating.
2. Ukushisa ipayipi yensimbi: ipayipi lensimbi lishiswa ekushiseni okuthile (ngokuvamile i-180-220 ℃) ukuze kuthuthukiswe ukuhlanganiswa nokunamathela kwe-epoxy powder.
3. Ukumboza i-epoxy powder: fafaza ngokulinganayo i-epoxy powder ebusweni bepayipi lensimbi eshisayo ukuze wenze ungqimba lokuqala lokumboza.
4. Faka i-binder: Faka i-copolymer binder phezu kwe-epoxy powder coating ukuze uqinisekise ukubopha okuqinile nongqimba lwe-polyethylene.
5. I-polyethylene coating: Ungqimba lokugcina lwe-polyethylene lusetshenziswa phezu kwesendlalelo se-binder ukuze kwakhiwe isakhiwo esiphelele sezendlalelo ezintathu.
6. Ukupholisa nokuphulukisa: Ipayipi lensimbi eliboshiwe liyapholiswa futhi liyelapheka ukuze kuqinisekiswe ukuthi izingqimba ezintathu zokumboza zihlanganiswe eduze ukuze zakhe ungqimba oluqinile lokulwa nokugqwala.
Izici nezinzuzo ze-3PE anti-corrosion steel pipe
1. ukusebenza okuhle kakhulu kwe-anti-corrosion: isakhiwo sokumboza esinezingqimba ezintathu sinikeza ukuvikelwa okuhle kakhulu kwe-anti-corrosion futhi kufanelekile ezindaweni ezihlukahlukene eziyinkimbinkimbi ezifana nezindawo ezine-acidic ne-alkaline, izindawo zasolwandle nokunye.
2. izici ezinhle zemishini: ungqimba lwe-polyethylene lunomthelela omuhle kakhulu nokumelana nokungqubuzana futhi lungamelana nokulimala kwangaphandle ngokomzimba.
3. Ukumelana nokushisa okuphezulu nokuphansi: Ungqimba lwe-3PE lwe-anticorrosion lungagcina ukusebenza kahle kokubili ezindaweni eziphakeme neziphansi zokushisa, futhi akulula ukuqhekeka nokuwa.
4. Impilo ende yesevisi: Impilo yesevisi yepayipi lensimbi engu-3PE elwa nokugqwala engafika eminyakeni engama-50 noma ngaphezulu, kunciphisa ukugcinwa kwepayipi kanye nezindleko zokushintshwa.
5. ukunamathela okuhle kakhulu: i-epoxy powder coating kanye ne-steel pipe surface futhi phakathi kwe-binder layer inokunamathela okuqinile ukuvimbela ukunamathela ekuxebeni.
Izinkambu zohlelo lokusebenza
1. Ukuthuthwa kukawoyela negesi: kusetshenziselwa ukuthutha uwoyela negesi yemvelo amabanga amade ukuze kuvinjelwe ukugqwala nokuvuza.
2. Ipayipi lokuthuthwa kwamanzi: elisetshenziswa emanzini asemadolobheni, emiseleni yamanzi, ekuhlanzeni indle nezinye izinhlelo zamapayipi amanzi, ukuze kuqinisekiswe ukuphepha kwezinga lamanzi.
3. ipayipi lokushisisa: elisetshenziselwa ukuthutha amanzi ashisayo ohlelweni lokushisisa oluphakathi nendawo ukuvimbela ukugqwala kwamapayipi nokulahlekelwa ukushisa.
4. ipayipi lezimboni: elisetshenziswa embonini yamakhemikhali, insimbi, amandla kagesi nakwezinye izindawo zezimboni zepayipi lenqubo, ukuvikela ipayipi ekugugulekeni kwemithombo yezindaba egqwalayo.
5. ubunjiniyela basolwandle: busetshenziswa kumapayipi ahamba ngaphansi kolwandle, ezinkundleni zasolwandle kanye nobunye ubunjiniyela basolwandle, ukumelana nokugqwala kwamanzi olwandle nezinto eziphilayo zasolwandle.
Isikhathi sokuthumela: Sep-30-2024