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中文Ka la 15 Pherekhong, thupelo ea 2024 ea theknoloji ea ho phunya lipeipi e se nang trenchless le thupelo ea ho lemoha lipeipi e tšehelitsoeng ka lichelete ke Pipeline Trenchless Crossing Technology Professional Committee ea China Petroleum Engineering and Construction Association e ile ea phethoa ka katleho Shanghai Construction Management Vocational and Technical College.Batho ba tsoang phepelong ea metsi, likhoerekhoere, metsi a pula Ho feta 50 basebetsi ba tsamaiso ea merero, baqapi, baokameli, litsebi tsa boenjiniere, le bafuputsi ba saense ba kentseng letsoho kahong le nchafatsong ea lipeipi tse fapaneng tsa ka tlas'a lefatše (marang-rang) le liphaseje tse felletseng tse kang motlakase, ho futhumatsa, nako e telele- oli le khase e hole, le paballo ea metsi li nkile karolo thupelong le ho li tseba ka ho ithuta Theknoloji e amanang le ho phunya lipeipi tse se nang trenchless le litsebo tsa ho bona lipeipi ho ntlafatsa boemo ba tekheniki le bokhoni bo sebetsang ba likarolo tse amanang le li-trenchless le ho fokotsa likotsi tsa kaho.
Lilemong tsa morao tjena, tšimo ea kaho ea lipeipi tsa ka tlas'a lefatše e eketsehile ka potlako.E le ho sebelisa ka botlalo lisebelisoa tsa sebaka sa litoropo tse ka tlas'a lefatše le ho netefatsa nts'etsopele ea moshoelella ea toropo, liphaephe tse ntseng li eketseha li beoa ho sebelisoa mekhoa e kang ho phunya lipeipi ntle le trenchless.Ha litlhoko tsa kaho ea boenjiniere li ntse li ntlafala, ho epolloa ka letsoho ka theknoloji ea morao-rao le ts'ebetso e mpe ho ntse ho felisoa butle-butle.Theknoloji ea Trenchless ke ea pele ea ho khothaletsoa litoropong tse kholo le tse mahareng, tse tla bula sebaka se seholo sa mebaraka nakong e tlang.
E le mohlophisi-'moho, Shanggong Machinery e ne e kenelletse ka botebo thupelong ena.Ho tloha ha Shanggong Machinery's PJR letoto la li-micro pipe jacking rigs le PIT series press-in shaft roll rolling machine li hlahisoa 'marakeng, li fumane botumo bo botle mabapi le ts'ebetso, ts'epahalo, polokeho le katleho.Melemo ea eona e felletseng ea tlholisano likamanong tsa botona le botšehali le likarolo tse ling e ile ea hlahella ka potlako ’marakeng ’me ea hapa kamohelo e atileng ho tsoa ho basebelisi hohle.
Seboka se Bohareng sa Mosebetsi oa Moruo oa 2021 se totobalitse ka ho khetheha hore nakong ea "Leano la Lilemo tse Hlano", nchafatso ea lipeipi le kaho li tlameha ho nkuoa e le projeke ea bohlokoa ea meralo ea motheo, 'me ho hlakile hore e hloka ho akofisa nchafatso le nchafatso ea lipeipi tsa botsofali molemong oa ho aha litoropong.Lekala le ile la fana ka leano la hore litsela tsa metseng ea litoropo ha li lumelloe ho chekoa ka boithatelo.Mokhoa oa "ho buloa le ho chesoa" oa ho epela liphaephe o siiloe ke nako.Theknoloji "e hlaselang hanyane" ke mokhoa le tataiso ea ho beha lipeipi.Theknoloji ea Trenchless ke theknoloji e "hlaselehang hanyane" bakeng sa liphaephe.Ntlafatso ea ka moso Litebello tse pharaletseng.
Motho ea shebileng boemo o bohlale, ’me ea bonang tšekamelo o bohlale.SEMW e tla tsoelapele ho etsa lihlahisoa ka mokhoa o tlase-tlase, ho hlola litšitiso tsa tekheniki, ho fana ka lits'ebeletso tse inehetseng, ho hatela pele le ho qothisana lehlokoa le 'maraka hape, ho phehella ho kena ka hare ho moleng o ka pele oa mmaraka, ho fihlela litlhoko tsa bareki haufi. ho etsa boqapi ba theknoloji, le ho nka monyetla oa katleho ea indasteri ho sebetsa le motho e mong le e mong.Batla ntshetsopele!
PJR letoto la lihlooho tse nyenyaneho phunya lipeipimochini:
Micro pipe jacking e sebelisoa haholo phepelong ea metsi le liphaephe tsa likhoerekhoere, liphaephe tsa makala tsa liphaephe tsa khase, matla a motlakase, likhokahano le liphaephe tse ling.Mokhoa oa ho haha pipe jacking ke oa ho qala ka ho kenya mochini oa ho phunya liphaephe ka har'a seliba se sebetsang, ho phunya phala ea ho phunya mobung ho latela axis e bohareng ea phala ho fumana tataiso ea liphaephe, ebe o sebelisa pompo ea helical reaming ho holisa. lesoba ho bophara ba phala e entsoeng.Peipi e tla behoa e tiile.Ka mor'a lesela la auger, phala ea lisebelisoa e cheka mobung tlas'a moqomo o moholo oa oli.Mobu o epiloeng o ntšoa ka pompo ea mobu kapa screw conveyor kapa o ntšoa ka mokhoa oa seretse ka pompo ea seretse ka phaephe.Ka mor'a ho ntšetsa pele karolo ea pipe , jack e kholo e khutlisetsoa morao, karolo e 'ngoe ea pipe e phahamisoa,' me jacking e tsoela pele.Pheta ts'ebetso ena ho fihlela pipeline e behiloe.Ka mor'a hore ho behoa ha phala ho phethoe, phala ea sesebelisoa e phahamisoa ho tloha moqomong oa ho amohela ho ea holimo.
Likarolo tsa ts'ebetso:
■ Kaho e akaretsa sebaka se senyenyane, ha e senye litsela tse seng li ntse li le teng, ebile e na le tšusumetso e fokolang sephethephetheng;
■ Lerata le tlaase la kaho, ho fokotseha ho hoholo ha seretse, tšusumetso e fokolang tikolohong, le polokeho e phahameng ea kaho;
■ Ho nepahala ha kaho e phahameng, thekenoloji e tsoetseng pele, lebelo la kaho le potlakileng le litšenyehelo tse tlaase tsa kaho.
Litekanyetso tsa ts'ebetso
Mochini oa ho roala lipeipi tsa PIT tse kenang ka har'a shaft:
Mokhoa oa kaho oa PIT o sebelisa mochini o rokotsang liphaephe tse rokellang ka har'a shaft ho hatella casing e khethehileng ea kantle (silindara ea tšepe) fatše ha e ntse e e sisinya.Sekoti sa motheo se hahiloe ka ho cheka karolo ea mokotla oa tšepe o bolokang.Ha ho bapisoa le merero e meng ea tšehetso ea qubu ea tšepe, mokhoa oa kaho oa ho thothomela, lerata le tlaase, ho boloka matla le ho sireletsa tikoloho li totobatsa theknoloji e babatsehang ea polokeho, moruo le katleho.
Mochini o roalang lipeipi tsa PIT ke mochini o mocha oa ho cheka oa casing o ikemetseng o ntlafalitsoeng ke Shanggong Machinery motheong oa ho hlahisa, ho cheka le ho monya theknoloji e tsoetseng pele ea kantle ho naha.E kopanya electromechanical le hydraulic control.Mochini ona o na le mesebetsi e felletseng, oa tenyetseha ebile o bobebe, 'me o akaretsa mesebetsi ea mefuta e fapaneng lapeng le kantle ho naha.E na le litšoaneleho tsa li-multiple speed and torque controls, phetoho e otlolohileng e otlolohileng, ho laola matla a ho khaola hlooho, ho laola mohala o hole, joalo-joalo Ho bonolo ho sebetsa, ha ho na lerata, ho thothomela ho tlase, 'me ho na le ts'ebetso e phahameng.E phahameng le e ka tšeptjoang.
Sebaka sa ts'ebeliso:
■ Metheo ea literene tse tsamaeang ka tlas'a lefatše, mekoti e tebileng e koalletseng liqubu tse koalehileng, liqubu tsa kaho ea litoropo le liqubu tsa ho tlosa litšitiso, liqubu tse boreleli bakeng sa literene, likou, litsela le marokho, linōka, matša, meaho e phahameng, kaho ea phepelo ea metsi le ea ho baballa metsi, le boreleli bo khethehileng. liqubu;
■ E amohela casing e feletseng 'me e ka hahoa haufi le mehaho e teng.E loketse ka ho khetheha bakeng sa ts'ebetso libakeng tsa litoropo.
Likarolo tsa ts'ebetso:
Kaho e bolokehileng le e sebetsang hantle
■ Basebetsi ha ba hloke ho sebetsa sekoting sa motheo, mesebetsi eohle e etsoa fatše, ka katleho ho netefatsa polokeho ea basebetsi;nakong ea ts'ebetso ea kaho, casing ea tšepe e ka boloka mobu ka katleho le ho sireletsa lerako, ka katleho e felisa likotsi tse patehileng tsa ho oa ha fatše le ho teba ha motheo;
■ Thepa e tenyetseha ebile e bobebe ka boima ’me e ka sebelisoa bakeng sa kaho e tloaelehileng esita le libakeng tse moqotetsane litseleng.Esita le metheong e hlokang ho itšepa, ha ho hlokahale lits'ebetso tse thusang tse kang ente ea lintho tse bonahalang 'me e loketse ho aha ka mefuta e fapaneng ea metheo.
Ha ho na vibrate, lerata le tlase
Casing ea tšepe e hatelloa ebe e ntšoa ka ts'ebetso ea hydraulic cylinder, e ke keng ea fihlela ho thothomela le lerata le tlase.
Ts'ebetso e phahameng e netefatsa ho nepahala ha kaho
■ Mokhoa o bohlale oa ho sebetsa o thusa basebetsi ba kaho ho utloisisa kapele kamoo thepa e sebetsang kateng;
■ Thepa e ka netefatsa ho otloloha ha casing ea tšepe ka mokhoa o tsoetseng pele oa ho laola, ho fana ka matla a tsitsitseng a tsitsitseng bakeng sa strata e fapaneng, le ho netefatsa hore ho hahoa ka mokhoa o phahameng.
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Litekanyetso tsa khabinete ea Hydraulic
Nako ea poso: Jan-18-2024