Liphaephe tsa tšepe tse bophara bo boholo (hangata li bua ka liphaephe tsa tšepe tse nang le bophara ba ka ntle ≥114mm, le ≥200mm e hlalosoang e le khōlō maemong a mang, ho itšetlehile ka litekanyetso tsa indasteri) li sebelisoa haholo libakeng tsa mantlha tse amanang le "lipalangoang tse kholo tsa mecha ea litaba," "tšehetso e boima ea meralo," le "maemo a phahameng a khatello ea matla, khatello e matla ea ho phalla, khatello e matla ea khatello ea khatello ea maikutlo".
Matla ke sebaka sa mantlha sa ts'ebeliso ea liphaephe tsa tšepe tse bophara bo boholo. Litlhoko tsa mantlha li kenyelletsa khatello e phahameng, sebaka se selelele, le ho hanyetsa kutu. Liphaephe tsena li sebelisetsoa ho tsamaisa mecha ea bohlokoa ea matla e kang oli, khase ea tlhaho, mashala le motlakase.
1. Lipalangoang tsa Oli le Khase: "Aorta" ea liphaephe tsa libaka tse telele
Likopo: Lipeipi tsa kutu ea oli le khase tsa linaha tse fapaneng (tse kang Pipeline ea Khase e Bophirima-Bochabela le Phaephe ea Khase ea Tlhaho ea Chaena-Russia Bochabela), lipeipi tsa pokello le lipalangoang ka har'a libaka tsa oli, le lipeipi tsa oli/gase bakeng sa sethala sa oli le khase se lebopong la leoatle.
Mefuta ea Pipe ea Tšepe: Haholo-holo spiral submerged arc welded pipe (LSAW) le seam o otlolohileng submerged arc welded pipe (SSAW), e nang le seamless steel pipe (joalo ka API 5L X80/X90 grade) e sebelisoang likarolong tse ling tsa khatello e phahameng.
Litlhoko tsa mantlha: Mamella likhatello tse phahameng tsa 10-15 MPa (lithapo tsa kutu ea khase ea tlhaho), hanela ho bola ha mobu (liphaephe tsa lebopong), 'me u hane ho bola ha metsi a leoatle (liphaephe tse lebopong la leoatle). Bolelele ba liphaephe tse le 'ngoe bo ka fihla ho limithara tse 12-18 ho fokotsa manonyeletso le ho fokotsa likotsi tsa ho lutla. Mehlala e tloaelehileng: Phaephe ea Khase ea Tlhaho ea China-Russia East Line (peipi e kholo ka ho fetisisa ea sebaka se selelele Chaena, e nang le likarolo tse ling tse sebelisang lipeipi tsa tšepe tse bophara ba 1422mm), le lipeipi tsa oli tse tšelang moeli tsa Saudi-UAE (lipeipi tsa tšepe tse 1200mm le ho feta).
2. Indasteri ea Motlakase: "Energy Corridor" ea limela tsa motlakase oa mocheso / nyutlelie
Lefapheng la matla a mocheso, liphaephe tsena li sebelisoa "liphaepheng tse 'nè tse kholo" (liphaephe tse kholo tsa mouoane, liphaephe tse futhumatsang metsi, liphaephe tse kholo tsa metsi a fepa, le liphaephe tse nang le khatello e phahameng ea mocheso) ho tsamaisa mocheso o phahameng, mouoane o matla (mocheso oa 300-600 ° C le likhatello tsa 10-30 MPa).
Lefapheng la matla a nyutlelie, lipeipi tsa tšepe tsa boemo bo sireletsehileng bakeng sa lihlekehleke tsa nyutlelie (joaloka liphaephe tse futhumatsang matla a nyutlelie) li hloka ho hanyetsa mahlaseli a matla le ho hanyetsa ha metsi. Liphaephe tse se nang seamless tsa tšepe tsa Austenitic (tse kang ASME SA312 TP316LN) li sebelisoa hangata. Tšehetso ea Matla a Macha: "Liphaephe tsa Lithapo tsa Lipokello" (tse sirelletsang lithapo tsa motlakase o phahameng) litsing tsa matla a photovoltaic/phefo, le lipeipi tsa phetiso ea haedrojene ea sebaka se selelele (liporojeke tse ling tsa liteko li sebelisa 300-800mm Φ lipeipi tsa tšepe tse sa jeng).
Litlhoko lefapheng la masepala li lebisa tlhokomelo ho "phallo e phahameng, tlhokomelo e tlaase, le ho ikamahanya le maemo a tlas'a lefatše / holim'a libaka tsa litoropo." Sepheo sa mantlha ke ho netefatsa phepelo ea metsi le likhoerekhoere bakeng sa baahi le ts'ebetso ea lits'ebetso tsa litoropo.
1. Phepelo ea Metsi le Boenjiniere ba Metsi: Phetiso ea Metsi a Litoropong / Liphaephe tsa Litšepe
Lisebelisoa tsa Phepelo ea Metsi: "Lipeipi tsa metsi a tala" ho tloha mehloling ea metsi a litoropong (matamo, linōka) ho ea ho limela tsa metsi, le "lipeipi tsa phepelo ea metsi ka likutu tsa masepala" ho tloha litsing tsa metsi ho ea litoropong, li hloka ho tsamaisoa ha metsi a pompo a phallang haholo (mohlala, 600-2000mm Φ lipeipi tsa tšepe).
Lisebelisoa tsa ho tsamaisa likhoerekhoere: "Lipeipi tsa metsi a sefefo" tsa litoropong (bakeng sa ho phalla ka potlako ha likhohola tse bakiloeng ke pula e matla) le "lipeipi tsa liphaephe tsa likhoerekhoere" (bakeng sa ho tsamaisa metsi a litšila a malapeng/a liindasteri ho ea litsing tsa likhoerekhoere). Tse ling li sebelisa lipeipi tsa tšepe tse sa jeng (mohlala, lipeipi tsa tšepe tse koahetsoeng ka polasetiki le lipeipi tsa tšepe tse apetsoeng ka samente).
Melemo: Ha li bapisoa le lipeipi tsa konkreite, lipeipi tsa tšepe li bobebe, ha li khone ho thella (ho ikamahanya le jeoloji e rarahaneng ea ka tlas’a lefatše) ’me li fana ka tiiso e ntle haholo e kopanetsoeng (ho thibela ho lutla ha likhoerekhoere le ho silafala ha mobu).
2. Litsi tsa Paballo ea Metsi: Phatlalatso ea Metsi e Kopanetsoeng le Metsi le Taolo ea likhohola
Likopo: Merero ea phetisetso ea metsi ka har'a libaka tsa metsi (joalo ka "Yellow River Tunnel Pipeline" ea Projeke e bohareng ea Morero oa Phalliso ea Metsi ho ea Boroa ho ea Leboea), lipeipi tsa kheloso le lipeipi tsa ho qhala metsi bakeng sa matamo/liteishene tsa motlakase oa metsi, le liphaephe tsa kheloso bakeng sa taolo ea likhohola le likhohola tsa litoropo.
Litlhoko tse Tloaelehileng: E mamella ho sisinyeha ha phallo ea metsi (mabelo a phallo a 2-5 m/s), e mamella khatello ea metsi (lipeipi tse ling tsa metsi a tebileng li tlameha ho mamella likhatello tsa hlooho tse fetang 10 m), le bophara bo fetang 3000 mm (mohlala, phaephe ea phaposo ea tšepe ea 3200 mm seteisheneng sa motlakase oa metsi).
Lefapha la indasteri le na le litlhoko tse fapaneng, tse shebaneng haholo le "ho ikamahanya le maemo a boima le ho fihlela litlhoko tsa lipalangoang tsa mecha ea litaba e ikhethileng," e kenyeletsang liindasteri tse kang metallurgy, lik'hemik'hale le mechini.
1. Indasteri ea Metallurgy / Steel: Lipalangoang tsa Lintho tsa Mocheso o Phahameng
Lisebelisoa: Lipeipi tsa tšepe tse "blast furnace gas" (tse tsamaisang khase ea mocheso o phahameng, 200-400°C), "lipeipi tsa ho etsa tšepe le tse tsoelang pele tsa ho lahlela metsi a pholileng" (ho pholisa ka mokhoa o phahameng oa liphaephe tsa tšepe), le "liphaephe tse seretse" (tse tsamaisang seretse sa tšepe).
Litlhoko tsa lipeipi tsa tšepe: Ho hanyetsa mocheso o phahameng oa oxidation (bakeng sa liphaephe tsa khase) le ho roala ho hanyetsa (bakeng sa li-slurries tse nang le likaroloana tse tiileng, liphaephe tsa tšepe tse sa sebetseng lia hlokahala). Bophahamo hangata bo tloha ho 200 ho isa ho 1000 mm.
2. Indasteri ea Lik'hemik'hale / Petrochemical: Lipalangoang tse senyang tsa Media
Lisebelisoa: Liphaephe tsa lisebelisoa tse tala limela tsa lik'hemik'hale (tse kang litharollo tsa asiti le alkali, lihlapolli tsa tlhaho), liphaephe tsa motlakase tse phunyehang ka har'a limela tsa petrochemical (thempereichara e phahameng, khatello e phahameng ea oli le khase), le liphaephe tse ntšang tanka (liphaephe tse ntšang metsi tse bophara bo boholo bakeng sa litanka tse kholo tsa polokelo).
Mefuta ea Lipeipi tsa Tšepe: Lipeipi tsa alloy tse thibelang ho bola (tse kang 316L stainless steel) le lipeipi tsa tšepe tse entsoeng ka polasetiki kapa tsa rabara (bakeng sa mecha ea litaba e senyang haholo) li sebelisoa haholo-holo. Liphaephe tse ling tse nang le khatello e phahameng li sebelisa liphaephe tsa tšepe tse se nang moroallo tse 150-500mm.
3. Mechini e boima: Tšehetso ea Mehaho le Litsamaiso tsa Hydraulic
Lisebelisoa: Libarele tsa hydraulic cylinder mochining oa kaho (baepolli le li-cranes) (lisebelisoa tse ling tsa lithane tse kholo li sebelisa liphaephe tsa tšepe tse seamless 100-300mm), liphaephe tsa tšepe tse tšehetsang libethe ka lisebelisoa tse kholo tsa mochini, le lipeipi tse sireletsang lere / lithapo (150-300mm) litorang tsa turbine tsa moea tse lebopong la leoatle.
Mererong e meholo ea meaho e kang marokho, lithanele le boema-fofane, lipeipi tsa tšepe tse bophara bo boholo ha li sebetse feela e le "liphaephe tsa phetiso" empa hape e le "likarolo tsa sebopeho" tse jarang meroalo kapa tse fanang ka tšireletso.
1. Boenjiniere ba Borokho: Litšepe Tse Tlatsitsoeng ka Konkreite Arch Bridges / Pier
Lisebelisoa: "Likhopo tse ka sehloohong" tsa marokho a bolelele ba nako e telele (a kang Chongqing Chaotianmen Yangtze River Bridge, e sebelisang 1200-1600mm Φ likhopo tsa tšepe tse tletseng konkreite tse tletseng konkreite, tse kopanyang matla a thata a li-tubes tsa tšepe le matla a hatellang a konkreite), le "li-sleevers tse sireletsang metsi" tsa "prote".
Melemo: Ha ho bapisoa le konkreite ea setso e matlafalitsoeng, meaho ea tšepe e tlatsitsoeng ka konkreite e bobebe, e hahoa habonolo (e ka etsoa lifekthering le ho bokelloa setšeng), 'me e na le bolelele bo bolelele (ho fihla ho limithara tse 500 kapa ho feta).
2. Lithanele le Lipalangoang tsa Terene: Moea le Tšireletso ea Cable
Lits'ebetso tsa Tunnel: "Li-Ventilation Ducts" (bakeng sa moea o hloekileng, bophara ba 800-1500mm) likotopong tsa litsela tse kholo / tsa terene, le "Lipeipi tsa Phepelo ea Metsi a Mollo" (bakeng sa phepelo ea metsi a phallo e phahameng haeba ho ka chesa mollo).
Seporo sa Terene: "Lipeipi tsa Tšireletso ea Lithapo tse ka tlas'a lefatše" (bakeng sa ho sireletsa likhoele tse nang le motlakase o mongata, tse ling li entsoe ka phala ea tšepe e koahetsoeng ka polasetiki ea 200-400mm) litseleng tse tsamaeang ka tlas'a lefatše/liporo tse lebelo le phahameng, le "Catenary Column Casings" (likholomo tsa tšepe tse tšehetsang marang-rang a motlakase).
3. Boema-fofane / Boema-kepe: Lipeipi tse Khethehileng
Boema-fofane: "Liphaephe tsa Drainage tsa Metsi a Pula" (bophara bo boholo ba 600-1200mm) bakeng sa litselana tsa lifofane ho thibela ho bokellana ha metsi tseleng ea sefofane le liphello tsa ho tloha le ho theoha, le "Air Conditioning Chilled Water Main Pipes" (bakeng sa phallo e phahameng ea metsi a batang bakeng sa taolo ea mocheso) mehahong ea ho qetela.
Maemakepe: "Oil Transfer Arm Arm Pipelines" (e kopanyang litanka le litanka tsa polokelo, e tsamaisang oli e tala/lihlahisoa tsa oli e hloekisitsoeng, bophara ba 300-800mm) boema-kepeng, le "Bulk Cargo Pipelines" (bakeng sa ho tsamaisa thepa e ngata joalo ka mashala le tšepe).
Indasteri ea Sesole: Sekepe sa ntoa "lipeipi tse pholileng tsa metsi a leoatle" (ho hana ho bola ha metsi a leoatle), "lithapo tsa hydraulic" tsa tanka (liphaephe tse se nang seams tse boholo bo boholo ba khatello e phahameng), le "metsu e tšehetsang lipeipi tsa tšepe".
Patlisiso ea Geological: "Likhase" tsa seliba tse tebileng (ho sireletsa lerako la seliba le ho thibela ho putlama, tse ling li sebelisa liphaephe tsa tšepe tse se nang seam Φ300-500mm), ho ntšoa ha khase ea shale "liphaephe tse tšekaletseng tsa seliba" (bakeng sa phano ea mokelikeli o phatlohileng ka khatello e phahameng).
Nosetso ea Temo: "Liphaephe tsa ho nosetsa" tsa masimong a maholohali (joalo ka lipeipi tsa kutu ea nosetso ea drip/sprinkler sebakeng se omeletseng sa leboea-bophirima, tse bophara ba Φ200-600mm).
ROBALA SEHLOPHA
Aterese
Sebaka sa indasteri ea ntlafatso ea Kangsheng,
Setereke sa Wuqing, toropo ea Tianjin, China.
Mohala
Motsamaisi oa Thekiso: +86 153 2001 6383
Lihora
Mantaha-Sontaha: Tšebeletso ea lihora tse 24
Nako ea poso: Sep-19-2025