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Nalane ea Ntlafatso ea Indasteri ea Li-valve ea China (1)

Kakaretso

Seqhubuke sehlahisoa sa bohlokoa ka kakaretso mechini.E kenngoa liphaepheng tse fapa-fapaneng kapa lisebelisoa ho laola ho phalla ha mahareng ka ho fetola sebaka sa mocha ka har'a valve.Mesebetsi ea eona ke: ho hokahanya kapa ho khaola sehare, ho thibela bohareng hore bo se ke ba khutlela morao, ho lokisa li-parameter tse kang khatello e bohareng le phallo, ho fetola tsela ea phallo ea bohareng, ho arola bohareng kapa ho sireletsa liphaephe le lisebelisoa ho tloha khatellong e feteletseng, joalo-joalo.

Ho na le mefuta e mengata ea lihlahisoa tsa li-valve, tse arotsoeng ka tsonabelofo ea heke, valve ea lefats'e,ho hlahloba valve, valve ea bolo,valve ea serurubele, valve ea plug, valve ea diaphragm, valve ea tšireletso, valve e laolang (valve ea taolo), valve ea throttle, valve e fokotsang khatello le Traps, joalo-joalo;Ho ea ka boitsebiso boo, e arotsoe ka motsoako oa koporo, tšepe e entsoeng ka tšepe, tšepe ea carbon, tšepe ea motsoako, tšepe ea austenitic, tšepe ea ferritic-austenitic dual-phase, alloy e thehiloeng ho nickel, alloy ea titanium, polasetiki ea boenjiniere le li-valve tsa ceramic, joalo-joalo. , ho na le li-valve tse khethehileng tse kang li-valve tsa ultra-high pressure, li-vacuum valves, li-valve tsa seteishene sa matla, li-valve tsa lipeipi le liphaephe, li-valve tsa indasteri ea nyutlelie, li-valve tsa likepe le li-cryogenic valves.Mefuta e mengata e fapaneng ea li-valve, boholo ba lebitso ho tloha ho DN1 (unit in mm) ho ea ho DN9750;khatello ea lebitso ho tsoa ho ultra-vacuum ea 1× 10-10 mmHg (1mmHg = 133.322Pa) ho ea ho khatello e phahameng ea PN14600 (yuniti ea 105 Pa);Mocheso o sebetsang o tsoa ho mocheso o tlase haholo oa -269ho fihlela mocheso o phahameng haholo oa 1200.

Lihlahisoa tsa valve li sebelisoa haholo makaleng a fapaneng a moruo oa naha, joalo ka oli, khase ea tlhaho, tlhoekiso ea oli le khase le lits'ebetso le lipeipi tsa lipeipi, lihlahisoa tsa lik'hemik'hale, litsamaiso tsa tlhahiso ea meriana le lijo, matla a fehloang ka metsi, matla a mocheso le litsamaiso tsa tlhahiso ea matla a nyutlelie;Mefuta e fapa-fapaneng ea li-valve e sebelisoa haholo ho futhumatsang le tsamaiso ea phepelo ea matla, mekhoa ea tlhahiso ea metallurgical, tsamaiso ea mokelikeli bakeng sa likepe, likoloi, lifofane le mechine e fapaneng ea lipapali, le mekhoa ea ho nosetsa le ea ho ntša metsi bakeng sa masimo.Ho phaella moo, masimong a mahlale a macha a kang tšireletso le sefofane, li-valve tse fapa-fapaneng tse nang le thepa e khethehileng li boetse li sebelisoa.

Lihlahisoa tsa li-valve li ikarabella bakeng sa karolo e kholo ea lihlahisoa tsa mechine.Ho ea ka lipalo-palo tsa linaha tse tsoetseng pele indastering, boleng ba tlhahiso ea li-valve bo nka karolo ea 5% ea boleng ba tlhahiso ea indasteri eohle ea mechini.Ho ea ka lipalo-palo, setsi sa khale sa matla a nyutlelie se entsoeng ka li-kilowatt tse limilione tse peli se na le li-valve tse ka bang 28,000 tse arolelanoang, tseo tse ka bang 12,000 e leng li-valve tsa sehlekehlekeng sa nyutlelie.Sebaka sa sejoale-joale se seholo sa petrochemical complex se hloka makholo a likete a li-valve tse fapaneng, 'me matsete a li-valve ka kakaretso a nka 8% ho isa ho 10% ea matsete a kakaretso ea lisebelisoa.

 

Boemo bo akaretsang ba indasteri ea li-valve China ea khale

01 Sebaka sa tsoalo ea indasteri ea li-valve tsa China: Shanghai

Chaena ea khale, Shanghai e ne e le sebaka sa pele sa ho etsa li-valve Chaena.Ka 1902, Pan Shunji Copper Workshop, e Seterateng sa Wuchang, Seterekeng sa Hongkou, Shanghai, e ile ea qala ho etsa lihlopha tse nyane tsa lipompo tsa teapot ka letsoho.Thepa ea teapot ke mofuta oa mokōkō oa koporo.Ke moetsi oa li-valve oa pele ka ho fetisisa Chaena ea tsejoang ho fihlela joale.Ka 1919, Deda (Shengji) Hardware Factory (eo e neng e le teng pele ho Shanghai Transmission Machinery Factory) e ile ea qala ka baesekele e nyenyane 'me ea qala ho hlahisa likoti tsa koporo tse bophara bo bonyenyane, li-valve tsa globe, li-valve tsa heke le lisebelisoa tsa mollo.Ho etsoa ha li-valve tsa tšepe tse entsoeng ka tšepe ho qalile ka 1926, ka boholo ba lebitso la NPS6 (ka lisenthimithara, NPS1 = DN25.4).Nakong ena, lifeme tsa hardware tse kang Wang Yingqiang, Dahua, Lao Demao le Maoxu le tsona li ile tsa buloa ho etsa li-valve.Kamora moo, ka lebaka la keketseho ea tlhokahalo ea li-valve tsa lipeipi 'marakeng, sehlopha se seng sa lifeme tsa li-hardware, lifeme tsa tšepe, lifeme tsa lehlabathe (casting) le lifeme tsa mochini li ile tsa buloa ho etsa li-valve ka ho latellana.

Sehlopha sa tlhahiso ea li-valve se thehoa libakeng tsa Zhonghongqiao, Waihongqiao, Daming Road le Changzhi Road Seterekeng sa Hongkou, Shanghai.Ka nako eo, lihlahisoa tse rekisoang ka ho fetisisa 'marakeng oa lehae e ne e le "Hlooho ea Lipere", "Three 8", "Three 9", "Double Coin", "Iron Anchor", "Chicken Ball" le "Eagle Ball".Lihlahisoa tsa li-valve tsa tšepe tse nang le khatello e tlaase li sebelisoa haholo-holo bakeng sa li-valve tsa lipeipi mohahong oa mohaho le oa bohloeki, 'me li-valve tse nyenyane tsa tšepe li sebelisoa hape lekaleng la indasteri ea masela.Lifeme tsena li nyane haholo ka tekanyo, li na le mahlale a morao-rao, lisebelisoa tse bonolo tsa semela le tlhahiso e tlase ea li-valve, empa ke libaka tsa pele tsa indasteri ea li-valve tsa China.Hamorao, ka mor'a ho thehoa ha Shanghai Construction Hardware Association, baetsi bana ba li-valve ba kene mokhatlong o mong ka mor'a o mong 'me ba fetoha sehlopha sa litsela tsa metsi.setho.

 

02 Limela tse peli tse kholo tsa tlhahiso ea li-valve

Mathoasong a 1930, Shanghai Shenhe Machinery Factory e ile ea etsa li-valve tsa heke ea tšepe e nang le khatello e tlase ka tlase ho NPS12 bakeng sa mesebetsi ea metsi.Ka 1935, feme e ile ea theha khoebo e kopanetsoeng le Xiangfeng Iron Pipe Factory le Xiangtai Iron Co., Ltd. , ka 2.6 zhang (1 zhang3.33m) lathes le lisebelisoa tsa ho phahamisa, haholo-holo tse hlahisang lisebelisoa tsa indasteri le tsa merafo, lipeipi tsa metsi a tšepe le li-valve tsa tšepe tse entsoeng ka tšepe, boholo ba lebitso la valve ke NPS6 ~ NPS18, 'me E ka rala le ho fana ka lisebelisoa tse feletseng tsa li-valve bakeng sa limela tsa metsi, le lihlahisoa li romelloa ho Nanjing, Hangzhou le Beijing.Ka mor'a hore "August 13" bahlaseli ba Majapane ba hape Shanghai ka 1937, boholo ba setsi le thepa ea fektheri e ile ea senngoa ke lithunya tsa Japane.Selemong se latelang e ile ea eketsa chelete le ho tsosolosa mosebetsi.NPS14 ~ NPS36 li-valve tsa heke ea tšepe, empa ka lebaka la khatello ea maikutlo ea moruo, khoebo e botsoa, ​​​​le ho putlama ha maemo, ha ba so ka ba khona ho hlaphoheloa ho fihlela bosiung ba ho theoa ha New China.

Ka 1935, beng ba liabo ba bahlano ba kenyelletsang Li Chenghai, rakhoebo oa naha, ka kopanelo ba thehile Shenyang Chengfa Iron Factory (ea pele ho Tieling Valve Factory) tseleng ea Shishiwei, Seterekeng sa Nancheng, Shenyang City.Lokisa le ho etsa li-valve.Ka 1939, feme e ile ea fallisetsoa Beierma Road, Seterekeng sa Tiexi bakeng sa katoloso, 'me ho ile ha hahuoa lithupelo tse peli tse kholo tsa ho etsa le ho etsa mechine.Ka 1945, e ne e se e hōlile ho ba basebetsi ba 400, 'me lihlahisoa tsa eona tse ka sehloohong e ne e le: li-boilers tse kholo, li-valve tsa koporo, le li-valve tsa heke tsa tšepe tse ka tlas'a lefatše tse nang le boholo bo ka tlaase ho DN800.Shenyang Chengfa Iron Factory ke moetsi oa li-valve ea sokolang ho phela Chaena ea khale.

 

03Indasteri ea li-valve ka morao

Nakong ea Ntoa ea Khahlano le Majapane, likhoebo tse ngata tsa Shanghai le libakeng tse ling li ile tsa fallela ka boroa-bophirimela, kahoo palo ea likhoebo tsa Chongqing le libakeng tse ling tse ka morao e ile ea eketseha, 'me indasteri ea qala ho hola.Ka 1943, Chongqing Hongtai Machinery Factory le Huachang Machinery Factory (feme ka bobeli e ne e le pele ho Chongqing Valve Factory) e ile ea qala ho lokisa le ho etsa likarolo tsa lipeipi le li-valve tsa khatello e tlaase, tse ileng tsa phetha karolo e kholo ho nts'etsopele tlhahiso ea nako ea ntoa ka morao le ho rarolla baahi. li-valve.Kamora tlhōlo ea Ntoa e Khahlanong le Majapane, Lisheng Hardware Factory, Zhenxing Industrial Society, Jinshunhe Hardware Factory le Qiyi Hardware Factory li ile tsa buloa ka tatellano ho hlahisa li-valve tse nyane.Kamora ho theoa ha New China, lifeme tsena li ile tsa kopanngoa ho Chongqing Valve Factory.

Ka nako eo, ba bangbaetsi ba li-valveShanghai le eona e ile ea ea Tianjin, Nanjing le Wuxi ho haha ​​​​lifeme tsa ho lokisa le ho etsa li-valve.Lifeme tse ling tsa lisebelisoa tsa tšepe, lifeme tsa lipeipi tsa tšepe, lifeme tsa mechini kapa libaka tsa likepe tsa Beijing, Dalian, Changchun, Harbin, Anshan, Qingdao, Wuhan, Fuzhou le Guangzhou le tsona li nkile karolo ho lokisa le ho etsa li-valve tsa lipeipi.


Nako ea poso: Jul-21-2022