The exhaust manifold in the heavy-duty powertrain powertrain e etsa mesebetsi e meraro ya bohlokwa: exhaust gase routing, vibration buffering, le thermal insulation. Tikoloho ea eona ea ts'ebetso e tlas'a lithempereichara tse phahameng, meroalo ea mocheso oa cyclic, le ho sisinyeha ha li-axis tse ngata 'me e hloka moralo o hlophisitsoeng hantle le tlhahiso e nepahetseng.
Bophelo ba tšebeletso ea manifold exhaust bo angoa haholo ke mekhahlelo e meraro ea lintlha:
| Sehlopha sa lintlha | Ponahatso e Itseng | Ho hloleha Tsela |
| Ho sisinyeha ha Mechini | Enjene harmonic excitation e baka molumo oa liphaephe | Weld mokhathala ho phatloha, ho lokoloha ha likhokahano tsa flange |
| Thermal Mojaro | Ho feto-fetoha ha mocheso khafetsa ho baka khatello ea mocheso oa cyclic | Phetoho ea liphaephe / warping, tahlehelo ea tiiso manonyeletsong |
| Khoholeho ea Tikoloho | Mongobo o phahameng, setlolo sa letsoai, li-condensates tse nang le asiti | Ho sesa ha lebota, ho phunya ha localized |
Lintho tsena hangata li kopana tlas'a maemo a boima. Literaka tsa lithōle tsa merafo li tobana le ho thothomela ho hoholo hammoho le mocheso o phahameng; literaka tsa thepa ea lebopong li mamella mongobo o phahameng hammoho le ho palama libaesekele tse futhumetseng. Ho matlafatsa karolo e le 'ngoe feela ke ka seoelo ho rarollang bothata ka kakaretso.
Liphaephe tse tloaelehileng tsa ho ntša metsi li sebelisa likhokahano tse thata, tse itšetlehileng feela ka matla a tlhaho a thepa ho mamella ho thothomela le khatello ea mocheso. Mokhoa ona o ka lekane bakeng sa literaka tsa mosebetsi o bobebe kapa ts'ebetso e khuts'oane. Leha ho le joalo, lienjineri tsa mosebetsi o boima li na le lits'oants'o tse kholoanyane le ponahalo e pharalletseng ea ho sisinyeha, e leng ho etsang hore maqhubu a tlhaho a sebopeho se thata a hlasimolohe habonolo - e leng se bakang khatello ea maikutlo ho li-welds.
Flexible decoupling e fana ka tharollo e 'ngoe ea boenjiniere. Ka ho kenyelletsa karolo e feto-fetohang ka har'a liphaephe, ho satalla tsamaiso ho fetoloa ho tlosa maqhubu a resonant hole le sehlopha sa ho hlasimolla sa enjene. Skyond e entse lenonyello le tenyetsehang le hokahaneng bakeng sa lonaWG9731540002 Exhaust Pipee nang le sebopeho sa spiral metal strip e hokahaneng. E fana ka katoloso ea li-axial le polelo ea li-angular, ka katleho e fokotsa meroalo e matla e fetisetsoang ho li-welds.
Phapang e kholo lipakeng tsa mekhoa e 'meli:
| Ntho ea Papiso | Sebopeho se thata | Flexible Decoupling Sebopeho |
| Tsela ea Phetiso ea Vibration | Ka ho toba ho li-welds le li-brackets | E fokotsehile ka lenonyeletso le tenyetsehang pele le fetisoa |
| Mamello ea ho kenya | Ho kheloha ho kheloha ho ea ho li-dimensional; e hloka tlhophiso e nepahetseng | E lumella ho se lumellane ha angular; mamello e phahameng |
| Tshebeletso | Ho thata ho tlosa ka mor'a deformation | Litekanyo tse tloaelehileng; ho lekana ka kotloloho ntle le phetoho |
Ho nkela mokelikeli o mongata ho kenyelletsa litšenyehelo tsa basebetsi. Ho se nepahale ha litekanyo ho ka baka ho se lumellane ha masoba a flange le ho koala ho fokolang, ho lebisang mosebetsing o eketsehileng oa tlhokomelo.WG9731540002 Exhaust Pipee thehiloe ho sebelisoa lisebelisoa tse thehiloeng ho data ea Sinotruk OEM. Lintlha tse ntseng li eketseha le litlhaloso tsa sebopeho li tsamaisana hantle le likarolo tsa mantlha, li nolofalletsa ho kenya ka kotloloho ntle le ho seha kapa ho sebetsa bocha.
Mabapi le lisebelisoa, sehlahisoa sena se sebelisa tšepe e sa cheleng e sa cheleng mocheso. Lerako la liphaephe le khaotsoe ka laser-'me le entsoe ka liroboto, 'me botenya bo laoloa ka har'a ± 0.1 mm - e leng se tlatsetsang ka ho toba ho ajoa ha khatello ea mocheso manonyeletsong a cheselitsoeng.
Moetso ona o rometsoe ka bongata libakeng tse ngata, ka netefatso e khethehileng e etselitsoeng maemo a leholimo a fapaneng:
Russia le Asia Bohareng (serame se feteletseng):Matla a lintho tse bonahalang a lula a tsitsitse ho ‑40 ° C; ha ho na brittle fracture nakong ea serame se qalang.
Asia Boroa-bochabela (mongobo o phahameng):Ho hanyetsa ho bola ha holim'a metsi ho kopana le litlhokahalo tlas'a tlhahlobo ea spray-spray.
Afrika le Amerika Boroa (mocheso o phahameng, lerōle):Deformation ea liphaephe e lula ka har'a meeli e amohelehang tlas'a meroalo e boima e tsoelang pele.
Bakeng sa likepe tsa thepa, mabenkele a ho lokisa, le bareki ba thepa ea boenjiniere, lintlha tse tharo tsa bohlokoa li lokela ho nahanoa ha ho khethoa mefuta e mengata ea ho ntša metsi: hore na e fana ka li-vibration decoupling, hore na litekanyo li lumellana le thepa ea pele, le hore na thepa e netefalitsoe bakeng sa maemo a reretsoeng ho sebetsa. Skyond's WG9731540002 Exhaust Pipe e fana ka lintlha tsa moralo le liteko ho likarolo tsohle tse tharo, e leng se etsang hore e be khetho e sebetsang bakeng sa literaka tsa Sinotruk series.

