Pipe e Welded ea Double Seam ke Eng?
Phaephe e nang le mohele o habeli ke mofuta oa phaephe ea tšepe e entsoeng ka ho sebelisa li-weld tse peli tse telele ho ea ka bolelele ba eona. Ts'ebetso ena e ikhethang ea ho tjheseletsa e kenyelletsa ho etsa poleiti ea tšepe hore e be sebopeho sa cylindrical ebe e e tjheseletsa ho ea ka li-seam tse peli, hangata e beoa ka thoko ho likhato tse 180. Sephetho ke phaephe e nang le botsitso bo ntlafalitsoeng ba sebopeho le litšobotsi tse ntlafalitsoeng tsa ts'ebetso ha e bapisoa le mekhoa e meng ea mohele o le mong.
Mokhoa oa ho etsa lipeipi tse cheselitsoeng ka seam habeli ke bopaki ba bokhoni ba sejoale-joale ba boenjiniere. E qala ka lipoleiti tsa tšepe tsa boleng bo phahameng tse khethiloeng ka hloko ho latela morero o reretsoeng oa pipe. Lipoleiti tsena li phuthoa ka sebopeho sa cylindrical ho sebelisoa mochini o ikhethileng o netefatsang ho kobeha le ho tsamaisana hantle.
Hang ha cylinder e thehoa, ts'ebetso ea welding e qala. Mekhoa e tsoetseng pele ea welding, joalo ka submerged arc welding (SAW), e sebelisoa ho theha seams tse peli tsa longitudinal. Ts'ebetso ena e kenyelletsa tšebeliso ea electrode ea terata e tsoelang pele le phallo e fapaneng ea granular ho sireletsa weld le ho ntlafatsa boleng ba eona. Phello ke chese e tiileng, e ts'oanang e tsamaeang bolelele bohle ba phala.
E 'ngoe ea melemo ea bohlokoa ea ts'ebetso ea ho tjheseletsa seam habeli ke bokhoni ba ho fihlela tekanyo e phahameng ea ho otloloha phala e phethiloeng. Sena se bohlokoa haholo bakeng sa lits'ebetso tse hlokang ho lokisoa hantle kapa moo litšoaneleho tsa phallo ea mokelikeli li leng bohlokoa haholo. Li-seam tse peli li boetse li kenya letsoho ho aroleng boima ba 'mele ho latela bolelele ba phala, ho fokotsa kotsi ea ho senyeha ha khatello ea kelello.
Botenya ba liphaephe tse kopantsoeng ka moroalo o habeli bo ka fapana haholo, ho tloha ho liphaephe tse nang le mabota a masesaane a sebelisoang lits'ebetsong tse nang le khatello e tlase ho ea ho liphaephe tse nang le mabota a maholo tse etselitsoeng libaka tse nang le khatello e phahameng. Botenya ba lebota bo baloa ka hloko ho latela lintlha tse kang khatello e reriloeng ea ts'ebetso, mocheso, le mofuta oa mokelikeli kapa khase e tsamaisoang.
Taolo ea boleng ke karolo ea bohlokoa ea tlhahiso ea lipeipi tse cheselitsoeng habeli. Weld e 'ngoe le e' ngoe e hlahlojoa ka thata ho sebelisoa mekhoa ea tlhahlobo e sa senyeheng joalo ka tlhahlobo ea ultrasonic, tlhahlobo ea radiographic kapa tlhahlobo ea likaroloana tsa makenete. Liteko tsena li netefatsa bots'epehi ba li-welds le ho thusa ho tseba mefokolo leha e le efe e ka bang teng pele lipeipi li kenngoa ts'ebetsong.
Bokaholimo ba liphaephe tse cheselitsoeng ka seam habeli ke taba e 'ngoe ea bohlokoa. Ho ipapisitsoe le ts'ebeliso, liphaephe li ka 'na tsa fumana liphekolo tse ling tse kang li-anti-corrosion coatings, kalafo ea mocheso, kapa ho bentša bokaholimo ho ntlafatsa ts'ebetso ea tsona le bophelo bo bolelele libakeng tse ikhethileng.
Lisebelisoa le Melemo ea Liphaephe tse Welded tsa Double Seam
Ho feto-fetoha ha liphaephe tse cheselitsoeng ka seam habeli ho entse hore li amoheloe hohle liindastering tse fapaneng. Motsoako oa bona o ikhethang oa matla, ts'epahalo, le ts'ebeliso e ntle ea litšenyehelo li li etsa khetho e nepahetseng bakeng sa lits'ebetso tse ngata. Ha re hlahlobeng tse ling tsa libaka tsa bohlokoa tseo lipeipi tsena li ipabolang ho tsona:
1.Indasteri ea Oli le Khase
Lefapheng la oli le khase, lipeipi tse cheselitsoeng ka seam habeli li bapala karolo ea bohlokoa ho tsamaiseng oli e tala, khase ea tlhaho le lihlahisoa tsa peterole e hloekisitsoeng. Maemo a khatello e phahameng le lintho tse senyang tse kopaneng indastering ena li hloka liphaephe tse ka mamellang maemo a feteletseng. Liphaephe tse cheselitsoeng ka seam se habeli, tse nang le sets'oants'o se matlafalitsoeng sa sebopeho, li loketse lits'ebetso tsena tse thata.
Liphaephe tsena li sebelisoa hangata ho:
- Lipeipi tsa mose ho maoatle le tsa lebopong
- Ho bokella mela masimong a oli
- Liphaephe tsa mokhoa oa ho hloekisa
- Kaho ea tanka ea polokelo
Bokhoni ba ho etsa lipeipi tse cheselitsoeng ka seam habeli ka bophara bo boholo li etsa hore e be tsa bohlokoa haholo bakeng sa litlhoko tsa lipalangoang tse phahameng indastering ea oli le khase. Ho hanyetsa ha bona likhatello tsa ka hare le tsa ka ntle ho etsa bonnete ba hore ho tsamaea ka mokhoa o sireletsehileng le o sebetsang oa maro ka maeto a malelele.
2.Kalafo ea Metsi le Kabo
Metsi a hloekileng ke tlhokahalo ea mantlha, 'me liphaephe tse cheselitsoeng ka seam habeli li bapala karolo e kholo ho li alafshoeng le ho ajoa ha tsona. Liphaephe tsena li sebelisoa methating e fapaneng ea tsamaiso ea metsi, ho kenyelletsa:
- Mekhoa ea phepelo ea metsi ea masepala
- Limela tsa kalafo ea metsi a litšila
- Lisebelisoa tsa ho tlosa letsoai
- Marang-rang a nosetso
Ho hanyetsa kutu ea lipeipi tse cheselitsoeng ka seam tse peli tse ts'oaroang hantle li li etsa hore e be tse loketseng ho sebetsana le metsi a hloekileng le a letsoai. Ho tšoarella ha bona ho netefatsa bophelo bo bolelele ba ts'ebeletso, ho fokotsa tlhoko ea ho nchafatsoa khafetsa le ho fokotsa tšitiso ea phepelo ea metsi.
3.Kaho le Likaho
Indasteri ea kaho e itšetlehile haholo ka liphaephe tse kopantsoeng ka moroalo o habeli bakeng sa lits'ebetso tse fapaneng tsa sebopeho le ts'ebetso. Liphaephe tsena li sebelisoa ho:
- Ho haha litšiea tsa tšehetso
- Kaho ea borokho
- Ho bokella metheo
- Mehaho ea tšehetso ea tunnel
Karo-karolelano e phahameng ea matla ho boima ba liphaephe tse cheselitsoeng habeli tsa seam e etsa hore e be khetho e ntle bakeng sa lits'ebetso tse jereng mojaro. Sebopeho sa bona se ts'oanang le mamello e nepahetseng ea tlhahiso li lumella ho kopanngoa habonolo ho meralo e rarahaneng ea meralo.
4.Moloko oa Matla
Lefapheng la ho fehla matla, lipeipi tse cheselitsoeng ka seam habeli ke likarolo tsa bohlokoa mefuteng e fapaneng ea lifeme tsa motlakase, ho kenyelletsa:
- Lisebelisoa tsa motlakase tse futhumatsang mocheso
- Lisebelisoa tsa matla a nyutlelie
- Liteishene tse fehlang motlakase ka metsi
- Limela tsa matla a mocheso oa mocheso
Liphaephe tsena li sebelisetsoa ho tsamaisa mouoane, metsi le maro a mang a bohlokoa tšebetsong ea ho fehla motlakase. Bokhoni ba bona ba ho mamella mocheso o phahameng le likhatello bo etsa hore e be ba bohlokoa haholo libakeng tsena tse boima.
Liindasteri tsa 5.Chemical le Petrochemical
Liindasteri tsa lik'hemik'hale le tsa petrochemical li itšetlehile ka liphaephe tse cheselitsoeng ka seam habeli bakeng sa ho tsamaisa le ho lokisa lintho tse fapaneng. Likopo lefapheng lena li kenyelletsa:
- Lisebelisoa tsa lik'hemik'hale
- Lisebelisoa tsa tlhahiso ea manyolo
- Ho etsa meriana
- Limela tsa tlhahiso ea polima
Ho hanyetsa kutu le bokhoni ba ho sebetsana le mefuta e mengata ea mocheso ho etsa hore liphaephe tsena li tšoanelehe bakeng sa litlhoko tse fapaneng tsa indasteri ea lik'hemik'hale.
6.Tlhahiso ea Merafo le Merafo
Lefapheng la merafo, liphaephe tse cheselitsoeng ka seam habeli li sebelisetsoa merero e fapaneng, joalo ka:
- Sepalangoang se hlephileng
- Tsamaiso ea mehatla
- Phepelo ea metsi le drainage merafong
- Liphaephe tsa ho lokisa liminerale
Ho hanyetsa ha abrasion ea liphaephe tsena, ha ho hlalositsoe hantle le ho phekoloa hantle, ho etsa hore e be tse loketseng ho sebetsana le maemo a thata a fumanoang mesebetsing ea merafo.
Hobaneng U Khetha Welding ea Double Seam bakeng sa Liphaephe tsa Hao?
Qeto ea ho khetha liphaephe tse cheselitsoeng ka seam habeli holim'a mefuta e meng ea tharollo ea liphaephe hangata e tsamaisoa ke melemo e mengata ea bohlokoa. Ha re hlahlobeng mabaka a tlamang a hore na hobaneng ho cheselletsa seam habeli e fetohile khetho e ratoang liindastering tse fapaneng:
1. Ntlafatso ea Botšepehi ba Sebopeho
O mong oa melemo ea mantlha ea ho cheselletsa seam habeli ke ntlafatso e kholo ea bots'epehi ba meralo eo e fanang ka eona. Ho ba teng ha li-weld tse peli tsa longitudinal, ho fapana le weld e le 'ngoe, ho aba khatello ea kelello ka ho lekana ho feta selikalikoe sa pipe. Sena se fella ka:
- Ho eketseha ho hanyetsa likhatello tsa ka hare le tsa ka ntle
- Ts'ebetso e ntle ea khatello ea maikutlo le khatello ea maikutlo
- Ts'ebetso e ntlafetseng maemong a matla a ho laela
- E ntlafalitse ho tšoarella ka kakaretso le bophelo bo bolelele
Botšepehi bona bo matlafalitsoeng ba sebopeho bo bohlokoa haholo lits'ebetsong moo ho hloleha ha lipeipi ho ka bang le litlamorao tse matla, joalo ka liphaephe tse nang le khatello e phahameng ea oli le khase kapa lits'ebetso tsa bohlokoa tsa phepelo ea metsi.
2.Ho Otloloha ho Phahameng le ho Nepaha ha Dimensional
Ts'ebetso ea welding ea seam e habeli ka tlhaho e hlahisa liphaephe tse otlolohileng hantle le ho nepahala ha sebopeho. Sena se bakoa ke:
- Matla a ho tjheseletsa a leka-lekaneng nakong ya tlhahiso
- Ho fokotsa khatello ea kelello 'meleng oa liphaephe
- Taolo e nepahetseng haholoanyane holim'a sebopeho se chitja sa phala
Litšobotsi tsena li bohlokoa haholo lits'ebetsong tse hlokang ho lokisoa hantle, joalo ka liphaephe tsa sebaka se selelele kapa mererong ea kaho moo litekanyo tse nepahetseng li leng bohlokoa bakeng sa ho lekana le tšebetso e nepahetseng.
3.Ho feto-fetoha ha Boholo le Botenya ba Lerako
Theknoloji ea welding ea seam e habeli e lumella ho hlahisa liphaephe ka boholo bo fapaneng le botenya ba marako. Ho feto-fetoha hona ho etsa hore ho khonehe ho fetola liphaephe ho latela litlhoko tse khethehileng tsa kopo, ho kenyelletsa:
- Liphaephe tse kholo tsa bophara bakeng sa lipalangoang tsa metsi a mangata
- Liphaephe tse nang le marako a teteaneng bakeng sa lisebelisoa tsa khatello e phahameng
- Boholo bo ikhethileng bakeng sa lintlha tse ikhethang tsa projeke
Phetoho ena ea ho etsa lintho e thusa baenjiniere le batsamaisi ba merero ho ntlafatsa litharollo tsa bona tsa liphaephe bakeng sa katleho le ts'ebetso e phahameng.
4.Litšenyehelo-Ka katleho
Leha litšenyehelo tsa pele tsa liphaephe tse cheselitsoeng ka seam habeli li ka ba holimo ho feta mekhoa e meng, hangata li paka hore li na le litšenyehelo tse ngata ha nako e ntse e ea ka lebaka la:
- Bophelo bo bolelele ba ts'ebeletso, ho fokotsa makhetlo a mangata
- Litlhoko tse tlase tsa tlhokomelo
- Kotsi e fokotsehileng ea ho hloleha le nako e amanang le eona
- Matla a matla a ntlafetseng lits'ebetsong tsa ho tsamaisa metsi
Ha ho nahanoa ka kakaretso ea litšenyehelo tsa bophelo ba tsamaiso ea liphaephe, liphaephe tse cheselitsoeng ka seam habeli hangata li hlaha e le khetho ea moruo, haholo lits'ebetsong tse boima kapa tse boima.
5.Boleng bo botle ba Weld le ho tsitsana
Ts'ebetso ea ho cheselletsa seam e habeli, haholo ha ho sebelisoa mekhoa e tsoetseng pele joalo ka ho tjheseletsa ka tlas'a metsi, e hlahisa litšepe tsa boleng bo ikhethang le tse tsitsitseng. Sena se fella ka:
- Kotsi e fokotsehileng ea liphoso tsa weld
- Ho ntlafala ho hanyetsa mokhathala le khatello ea maikutlo ho senya ho phatloha
- Ts'ebetso e tsitsitseng ho pholletsa le bolelele bohle ba phala
- Ho tšepahala ho matlafalitsoeng lits'ebetsong tsa bohlokoa
Boleng bo phahameng ba li-welds tsena bo tlatsetsa haholo ts'ebetsong ea kakaretso le polokeho ea tsamaiso ea liphaephe.
6.Ho ikamahanya le maemo ho Liaparo le Liphekolo tse sa tšoaneng
Liphaephe tse cheselitsoeng ka seam tse peli li ka fetoloa habonolo ho liratsoana le liphekolo tse fapaneng ho ntlafatsa ts'ebetso ea tsona libakeng tse ikhethileng. Tsena li ka kenyelletsa:
- Li-anti-corrosion coatings bakeng sa bophelo bo botle bo ntlafetseng
- Insulation bakeng sa katleho ea mocheso
- Li-linings tse khethehileng bakeng sa ho hanyetsa abrasion
- Phekolo ea holim'a metsi bakeng sa litšobotsi tse ntlafetseng tsa phallo
Ho ikamahanya le maemo ho lumella liphaephe tse cheselitsoeng habeli ka seam ho ntlafatsoa bakeng sa maemo a fapaneng a ts'ebetso le tikoloho.
7.Litlhokomelo tsa Tikoloho
Nakong ea tlhokomeliso e ntseng e eketseha ea tikoloho, liphaephe tse cheselitsoeng ka seam habeli li fana ka melemo e mengata ea eco-friendly:
- Ho fokotseha ha litšila nakong ea tlhahiso
- Tšebeliso e tlase ea matla ts'ebetsong ea nako e telele ka lebaka la litšobotsi tse ntlafetseng tsa phallo
- Bophelo bo bolelele ba tšebeletso, ho fokotsa tlhokahalo ea ho fetola khafetsa
- Monyetla oa ho sebelisoa hape qetellong ea bophelo ba phala
Melemo ena ea tikoloho e tsamaellana le tsepamiso e ntseng e hola ea ho tšoarella mererong ea indasteri le ea meralo ea motheo.
Sehlopha sa Longma:
Qetellong, liphaephe tse kopantsoeng ka moroko o habeli li emela tsoelo-pele e kholo theknolojing ea liphaephe. Motsoako oa tsona o ikhethang oa matla, botšepehi le ho tenyetseha li etsa hore e be khetho e ntle bakeng sa mefuta e mengata ea lits'ebetso ho pholletsa le liindasteri tse fapaneng. Ha re ntse re tsoela pele ho sutumelletsa meeli ea boenjiniere 'me re tobana le liphephetso tse ncha tsa ho tsamaisa metsi le tšehetso ea sebopeho, liphaephe tse kopantsoeng ka moroko o habeli li ikemiselitse ho bapala karolo ea bohlokoa haholoanyane ho bopeng sebaka sa rona sa indasteri.
Ho Hebei Longma Group Limited (LONGMA GROUP), re ikemiseditse ho hlahisa diphaephe tsa boleng bo hodimo tse entsweng ka seam habedi tse kgotsofatsang ditlhoko tse fapaneng tsa bareki ba rona. Mehaho ea rona ea morao-rao ea tlhahiso le mekhoa e tsitsitseng ea ho laola boleng e tiisa hore pipe e 'ngoe le e' ngoe eo re e hlahisang e finyella litekanyetso tse phahameng ka ho fetisisa tsa ts'ebetso le botšepehi.
Bakeng sa tlhahisoleseling e batsi ka liphaephe tsa rona tse kopantsoeng ka moroalo o habeli le hore na li ka tsoela projeke ea hau molemo joang, ka kopo u se ke oa tsilatsila ho ikopanya le rona . Sehlopha sa rona sa litsebi se ikemiselitse ho u thusa ho fumana tharollo e phethahetseng ea liphaephe bakeng sa litlhoko tsa hau tse ikhethileng.
