Melemo ea phekolo ea cryogenic ea li-valve le boemo ba boemo ba likopo tsa indasteri

Melemo ea phekolo ea cryogenic ea li-valve le boemo ba lisebelisoa tsa indasteri Theknoloji e tlaase ea mocheso oa cryogenic e ka ntlafatsa haholo bophelo ba tšebeletso ea thepa ke: tšepe e phahameng, tšepe ea lisebelisoa, tšepe ea tšepe, electrode ea koporo, lisebelisoa tsa phofo, alloy e thata, ceramic, joalo-joalo Mehlala ea tšebeliso ea phekolo ea cryogenic ho lelefatsa bophelo ba tšebeletso ea likarolo ke lik'hamphani tse ling tsa Amerika le lihlopha tse ling tsa Sechaena li bontšoa ho Lethathamo la 2 le Lethathamo la 3, ka ho latellana. Letlapa la 4 le bonts'a tekanyo e lekanang ea phetoho ea ho hanyetsa ho apara ea lisebelisoa tse ling tse sebelisoang hangata ka mor'a phekolo ea cryogenic. E khona ho matlafatsa ts'ireletso ea mmele; Matlafatsa matla le ho tiea; Ntlafatsa ho hanyetsa kutu, ho hanyetsa ho roala; Ntlafatsa khanyetso ea tšusumetso; Ho eketsa matla a mokhathala ... Khokahano e ka holimo: Molao-motheo oa phekolo ea Valve cryogenic le ts'ebeliso ea oona indastering (2) Melemo le ts'ebeliso ea indasteri ea phekolo ea cryogenic 3.1 Melemo e ka sehloohong ea phekolo ea cryogenic E ka ntlafatsa ho hanyetsa ho apara; Matlafatsa matla le ho tiea; Ntlafatsa ho hanyetsa kutu, ho hanyetsa ho roala; Ntlafatsa khanyetso ea tšusumetso; Ntlafatsa matla a mokhathala; Ka mor'a phekolo ea cryogenic, e ka etsa bonnete ba hore thepa e tšoaroang e lula e na le thepa e ntlafetseng ea mechine; Ha e bake deformation ea boholo ba sebopeho; E ka sebelisoa mosebetsing o mocha / o sebelisitsoeng; E ka felisa khatello ea kelello ka hare; Ntlafatsa botsitso ba lintho tse bonahalang; Litšenyehelo tsa ho sebetsa li tlaase, hobane ho lelefatsa bophelo ba sesebelisoa ho ka fokotsa nako ea ho fetola lisebelisoa le ho sila, e le ho boloka litšenyehelo tsa tlhahiso; E ka fihlela liphetho tse tšoanang le tse ling tsa kalafo ea holim'a metsi (tse kang Chin plating, chrome, Teflon); Mehaho e thata ea limolek'hule e ka hlahisoa, e fokotsa khohlano, mocheso le ho apara libakeng tse kholo tsa ho kopana. 3.2 The workpiece ka sehloohong e ka sebetswa ke cryogenic kalafo Cutting sesebelisoa; Likarolo tsa enjene e tukang ka hare; * * * tube; Tlanya; Shaft ea phetiso; Lisebelisoa tsa bongaka; Bit; The crankshaft. Lisebelisoa tsa mochini oa temo; Sekhahla sa ho sila; CAM; Lisebelisoa tsa 'Mino; Lehare la indexable; Axis; Ts'epe e sa beng le mabali; Shoa; Gear; Alloy ea motheo ea Nickel; Lefu le tsoelang pele. Ketane; lisebelisoa tsa elektrode tsa koporo; Likere; Molamu oa ho tšoha; Lisebelisoa tsa ceramic; Lehare; Molamu oa Extrusion; Aluminium motheo oa motsoako; Fumana lisekere; Nylon, Teflon; likarolo tsa phofo ea metallurgy; Bohle ba hloka ka boima bo phahameng ka nako e le 'ngoe ho ba le tekanyo e batlang e phahame ea ho thatafala, likarolo tsa tšepe. 3.3 Lisebelisoa tse ka sehloohong tsa indasteri ea phekolo ea cryogenic 3.3.1 Eketsa bophelo ba tšebeletso ea likarolo le lisebelisoa le ho ntlafatsa ho hanyetsa mocheso Mocheso o tlaase oa cryogenic processing theknoloji e ka ntlafatsa haholo bophelo ba tšebeletso ea thepa ke: tšepe e phahameng ka lebelo, tšepe ea lisebelisoa, tšepe ea die, electrode ea koporo, lisebelisoa tsa phofo, alloy e thata, ceramic, joalo-joalo Mehlala ea tšebeliso ea phekolo ea cryogenic ho lelefatsa bophelo ba tšebeletso ea likarolo tsa lik'hamphani tse ling tsa Amerika le lihlopha tse ling tsa Sechaena li bontšoa ho Lethathamo la 2 le Lethathamo la 3, ka ho latellana. Letlapa la 4 le bonts'a coefficient e leka-lekaneng ea phetoho ea ho hanyetsa liaparo tsa lisebelisoa tse ling tse sebelisoang hangata ka mor'a phekolo ea cryogenic. Joalokaha ho ka bonoa litafoleng tse tharo tse latelang, phekolo ea cryogenic e hlahisa liphello tse fapaneng likarolong le lisebelisoa tsa lisebelisoa tse fapaneng, 'me ho hanyetsa ho apara ha likarolo le lisebelisoa ho ntlafatsoa haholo. 3.3.2 Ntlafatsa botsitso ba lisebelisoa Ho ntlafatsa botsitso ba thepa ke ts'ebeliso e 'ngoe e atlehileng ea phekolo ea cryogenic ka aluminium, koporo, Chin le 300 letoto la litšepe tse sa hloekang, haholo-holo aluminium le li-alloys tsa eona. 3.3.3 Ntlafatsa thepa ea thepa Kalafo ea Cryogenic e ka ntlafatsa le ho ntlafatsa thepa ea thepa, e kang matla, ho hanyetsa mokhathala, ho hanyetsa kutu, joalo-joalo Letlapa la 5 le bontša liphetho tsa tšimo tse fumanoang ho sebelisoa lipatlisiso tsa univesithi le lipatlisiso tsa indasteri tlhahiso ea indasteri. Ka nts'etsopele ea indasteri ea sejoale-joale, litlhoko tsa thepa ea thepa li phahame le ho feta. Ho na le mekhoa e 'meli e meholo lipatlisisong tsa sejoale-joale: ① Kamehla nts'etsapele mahlale a macha, lits'ebetso tse ncha le lisebelisoa tse ncha ho nts'etsapele lisebelisoa tse ncha tse nang le litlhoko tse ikhethang kapa thepa e ntle haholo, joalo ka ho tiisa ka potlako, ho kopanya mochini, ho beha jete, ho bopa ente le tse ling. mekhoa ea ho hlahisa microcrystalline, amorphous, quasicrystal, nanocrystalline meralo le lisebelisoa tse sebetsang. ② Bakeng sa lisebelisoa tsa setso tse kang tšepe le tšepe, aluminium, koporo e sebelisang bohloeki bo hloekileng haholo, ts'ebetso e kholo ea deformation, cryotreatment le theknoloji e 'ngoe e khethehileng ea ho sebetsa le ho sebetsana le theknoloji, ha e le hantle ha e fetole sebopeho sa lisebelisoa tse teng motheong oa e ntlafatsa haholo ts'ebetso ea eona, e le ho ntlafatsa ts'ebeliso le ho hlaphoheloa ha lisebelisoa. Ka nako e ts'oanang, thepa ea thepa e ka ntlafatsoa, ​​'me litšenyehelo li ka fokotsoa ho fokotsa tšenyo ea tikoloho, eo ntle ho pelaelo e fanang ka tsela e ntle ea ho rarolla mathata a ntseng a eketseha a matla le a tikoloho. Kahoo lithuto tsa thepa ea cryogenic kalafo e tla fetoha tataiso ea bohlokoa ea ho etsa lipatlisiso tsa basebetsi ba mahlale a lintho tse bonahalang lapeng le linaheng tse ling, empa botsitso ba ho etsa lipatlisiso tse teng ka bobeli ka cryogenic kalafo tshebetso le mochine oa ketso ea ba bang ba thepa ho etsa lipatlisiso ntse teng mefokolo e mengata, bakeng sa kholo-tekanyo le tshebediso ya kalafo cryogenic liindasteri tlisa litšitiso, Ka hona, ntshetsopele le ho etsa lipatlisiso tsa tsitsitseng cryogenic thulaganyou e tsamaiso le cryogenic kalafo mochine oa litšepe non-ferrous e tla ba tsepamiso ea ho etsa lipatlisiso tšimong ena. Mokhoa oa ho itokisa oa valve: TSELA EO E HLAKOLA MOKHOA OA EMELA OA MOHLALA, MOFUTA KHOUTU, DRIVE MODE CODE, CONNECTION FORM CODE, STRUCTURE FORM CODE, seal surface MATERIAL CODE, VALVE body MATERIAL CODE le PRESSURE VALVE CODE bakeng sa lefatshe lohle. Tekanyetso ena e sebetsa ho mofuta o akaretsang oa li-valve tsa heke, mofuta oa vallofo ea lefats'e, mohlala oa valve ea throttle valve, mofuta oa valve ea serurubele, mofuta oa valve ea li-diaphragm, mohlala oa plug valve, mohlala oa li-valve tsa cheke, mohlala oa valve ea polokeho, mohlala oa valve o fokotsang khatello, trap ea mouoane. mohlala, mohlala oa li-valve tsa drain, mohlala oa li-valve tsa plunger. Tsamaiso ea Maemo e sa tsoa fana ka "mokhoa oa ho lokisa mohlala oa li-valve"; E khothalelitsoe ke Mokhatlo oa China oa Indasteri ea Mechini, ho latela melao ea GB/T1.1-2009 ea ho rala, mokhoa oa ho bokella mohlala oa li-valve ke Komiti ea Naha ea Tekheniki ea Ts'ebetso ea Li-valve (SAC/TC188) e bohareng. Tumellanong le ho hlophisa JB/T 308-2004. Mokhoa oa ho lokisa mohlala oa li-valve: Matsatsing ana, mefuta e mengata ea li-valve le lisebelisoa li fumaneha, 'me ho lokisoa ha mefuta ea li-valve ho ntse ho rarahane le ho feta; Mohlala oa li-valve hangata o lokela ho emela mofuta oa li-valve, mokhoa oa ho khanna, foromo ea khokahanyo, litšoaneleho tsa sebopeho, khatello ea lebitso, thepa ea ho tiisa holim'a metsi, lisebelisoa tsa 'mele oa valve le lintho tse ling. Boemo ba mofuta oa li-valve bo fana ka boiketlo bakeng sa moralo, khetho le kabo ea li-valve. Leha ho na le maemo a kopaneng a ho itokisa mohlala oa li-valve, ha a khone ho fihlela litlhoko tsa nts'etsopele ea indasteri ea li-valve butle-butle; Hajoale, moetsi oa li-valve ka kakaretso o sebelisa mokhoa o kopaneng oa ho bala; Haeba mokhoa o kopaneng oa linomoro o ke ke oa amoheloa, Khampani ea Taichen e thehile mokhoa oa ho fana ka linomoro oa ***. Tatelano ea mokhoa oa ho lokisa li-valve: [* * * yuniti - mofuta oa valve] - [yuniti ea bobeli - mokhoa oa ho khanna] - [liyuniti tse 3 - foromo ea khokahano] - [yuniti ea bone - sebopeho] - [liyuniti tse 5 - lisebelisoa tsa ho tiisa holim'a lesela kapa mofuta oa thepa] - > [li-unit tse 6 - khoutu ea khatello ea lebitso kapa mocheso oa ho sebetsa oa khoutu ea khatello ea ho sebetsa] - [liyuniti tse 7 - thepa ea 'mele] - [likarolo tse 8 - bophara ba lebitso 】 *** Unit: Mofuta oa Khoutu ea Valve: The VALVE TYPE KHOUTU E TLA BONAHALA KA MANGOLO A PINYIN oa Sechaena HO LATELA TAFOLE L. Mofuta oa Mofuta oa Khoutu Khoutu Mokokotlo Q Blowdown Valve P Butterfly valve D Seqhubu sa selemo se thusang A Globe valve J trap ea mouoane S heke Z plunger valve U hlahloba le belofo e tlase H plug valve X diaphragm valve G khatello e fokotsang valve Y Lebelo la ho fokotsa sekhahla L Lever relief valve GA Ha VALVE E NA LE MESEBETSI E MONG KAPA E NA LE MEETSO E MONG E KHETHEHILENG, EKELA LENGOLO LA SECHAA LA ALFABETE PELE HO KHOUTU EA MOFUTA, JOALOKAHA HO ELETSOE HO TAFOLE 2. Mehlala e meng: ka mesebetsi e meng kapa ka mekhoa e meng e khethehileng e bontšitsoe ho Lethathamo la 2 Lethathamo la 2 la bobeli la ts'ebetso ea lebitso khoutu ea bobeli ea ts'ebetso ea lebitso la mofuta oa mofuta oa slag oa mofuta oa mofuta oa slag P mofuta oa mocheso o tlase Da mofuta o potlakileng oa mofuta oa mollo oa mofuta oa F (stem seal) mofuta o tlase oa mofuta oa mofuta oa H eccentric. halofo ea PQ mocheso o phahameng oa G baki DY Mofuta o tlase oa mocheso o bolela ho lumella tšebeliso ea mocheso o ka tlase ho -46 ℃ valve. Yuniti ea 2: Khoutu ea Mokhoa oa ho khanna: Likhoutu tsa mokhoa oa ho khanna li hlahisoa ka linomoro tsa Searabia, joalo ka ha ho boletsoe ho Lethathamo la 3. Khoutu ea mokhoa oa ho khannoa oa valve Lethathamo la 3 Mokhoa oa ho khanna Khoutu ea Mokhoa oa ho khanna Motlakase 0 bevel gear 5 Motlakase -- hydraulic 1 pneumatic 6 motlakase -- hydraulic 2 hydraulic 7 worm gear 3 gas --hydraulic 8 positive gear 4 motlakase 9 Tlhokomeliso: Code 1, khoutu ea 2 le khoutu ea 8 e sebelisoa ha valve e buloa le ho koaloa, mehloli e 'meli ea matla e hlokahalang ho sebetsa valve ka nako e le' ngoe. . Valve ea polokeho, valve e fokotsang khatello, sefi, lebili la letsoho le amanang ka kotloloho le sebopeho sa ts'ebetso ea stem ea valve, khoutu ena e siiloe, ha e bontše. Bakeng sa ts'ebetso ea mochine oa pneumatic kapa hydraulic ea valve: hangata e buloa ka 6K, 7K; Foromo e tloaelehileng e koetsoeng e hlalosoa ke 6B le 7B; 3.3.4 Belofo ea sesebelisoa sa motlakase se thibelang ho phatloha e emeloa ke 9B; Yuniti ea 3: Khoutu ea Foromo ea Khokahano ea Valve: Likhoutu tsa foromo ea khokahano li hlahisoa ka linomoro tsa Searabia, joalo ka ha ho boletsoe ho Lethathamo la 4. Sebopeho se ikhethileng sa mefuta e fapaneng ea khokahano se tla hlalosoa ka mokhoa o tloaelehileng kapa ka mokhoa (joalo ka sebopeho sa sefahleho sa flange le mokhoa oa ho tiisa, foromo ea welding. , foromo ea khoele le maemo, joalo-joalo), e ke keng ea bontšoa ka letšoao ka mor'a khoutu ea khokahanyo, 'me e tla hlalosoa ka ho qaqileng ka setšoantšo sa sehlahisoa, buka ea litaelo kapa konteraka ea taelo le litokomane tse ling. Mokhoa oa ho lokisa mokhoa oa ho lokisa oa khokahanyo ea valafo Letlapa la 4 Foromo ea khokahanyo CODE Foromo ea khokahanyo Khoutu ea khokahanyo Khoele ea ka hare 1 pair clamp 7 TELE EA KA NTLE 2 clamp 8 mofuta oa flange 4 sleeve 9 Mofuta o cheselitsoeng 6 Unit 4: Liforomo tsa kaho tsa valve LI BONTŠA KA LINOMORO TSA Searabia. JOALOKAHA HO HLALOSOA TAFOLE 5 HO 15. Khoutu ea sebopeho sa valafo ea heke Letlapa la 5 Khoutu ea sebopeho: mofuta oa ho phahamisa kutu (kutu e bulehileng) wedge heke e rekerehang 0 heke e thata-thata heke e le 'ngoe poleiti 1 poleiti ea heke e habeli 2 e tšoanang heke e le 'ngoe poleiti 3 stem mofuta o sa phahamiseng (thito e lefifi) wedge heke e le 'ngoe ea heke poleiti 5 poleiti ea liheke tse peli 6 e ts'oanang ea heke e le 'ngoe ea liheke tse 7 lipara tsa heke 8 ea mohlala oa valve: Z44W-10K-100 [Khoutu ea mofuta oa Z: valve ea heke] [4 khokahano: flange] [Mohaho oa 4: molamu o bulehileng, o ts'oanang o thata o kopantsoeng habeli] [W ho tiisa holim'a lintho tse bonahalang: 'mele oa valve o sebetsoa ka ho toba holim'a metsi] [10 khatello ea PN1.0mpa] [K thepa ea' mele: tšepe e bonolo] [diameter tse 100: DN100mm 】 Globe, li-valve tsa throttle le plunger li thathamisitsoe ho Lethathamo la 6 Mofuta oa Sebopeho sa Mofuta oa Mofuta oa Sebopeho sa Mofuta oa Code Disc e sa leka-lekaneng ka ho toba ka har'a koung 1 Disc e leka-lekaneng ka ho toba ka koung 6 Boema-kepe bo nang le Z 2 Boema-kepe ba 7 boema-kepe ba litsela tse tharo 3 -- Boema-kepe ba 4 -- DC boema-kepe 5 -- Trisen globe valve Model Mohlala: J41H-16C-80 Stop valve [4 connection: flange] [1 structure: straight passage] [H ho tiisa holim'a thepa: CR13 tšepe e sa hloekang] [16 khatello PN1.6mpa] [C thepa ea 'mele: carbon steel] [bophara ba 80: DN80mm] Letlapa la sebopeho sa vallofo Letlapa la 7 Mofuta oa Sebopeho Mofuta oa Sebopeho Khoutu Bolo e phaphametseng kanale e otlolohileng 1 Bolo e tsitsitseng kanale e otlolohileng 7 kanale ea tee e bōpehileng joaloka Y 2 kanale ea mahlakore a mane 6 -shaped tee channel 8 T-shaped tee channel 5 T-shaped tee channel 9 -- hemisphere e otlolohileng mocha 0 Q41f-16p-20 [Q mofuta ** : ball valve] [4 Connection: flange]