Kukura Kuenderera Kwekukura kweValve Indasitiri (1967-1978)
01 Indasitiri Yekuvandudza Inokanganiswa
Kubva muna 1967 kusvika 1978, nekuda kwekuchinja kukuru mune zvakatipoteredza, kukura kweshandare yeValve yakakanganiswa zvikuru. Zviratidzo zvikuru ndezvekuti:
1. Vharuvhu Kuburitswa kwakanyorerwa kwazvo, uye kunaka kwakaderedzwa zvakanyanya
2. Vharuvhu Sayenzi yekutsvaga system iyo yatanga kutora chimiro chakakanganiswa
3. Yepamhepo yekumanikidza vharuvhu zvigadzirwa zvinopera-pfupi-nguva zvakare
4. Kugadzirwa zvisina kurongwa kwepamusoro uye kwepakati pekumanikidza mavharuvhu kwakatanga kuoneka
02 Tora matanho ekuwedzera iyo "Valve pfupi pfupi mutsara"
Kunaka kwezvigadzirwa mukativharuvhuIndasitiri yakaramba zvakakomba, uye mushure mekuumbwa kwenyama yepfupi uye yepakati yekumanikidza kuvhara zvigadzirwa, nyika inoenderana nekukosha kukuru kune izvi. Iyo inorema uye General Bureau yeShumiro Yekutanga yeMuchina yakasimbisa boka revalve kuti rive nemhosva yekuchinja kwehunyanzvi hweshanduro yeValve. Mushure mekutsvagisa mukuongorora uye kutsvakurudza, timu yeValve yakaisa "mushumo pamafungiro ekusimudzira kwezviyero zvakakwirira uye zvepamhepo kumanikidza miviri yekumanikidza. Mushure mekutsvagisa, yakasarudzwa kuti ive nemamiriyoni mashanu emamiriyoni yuan muindasitiri yeValve kuti vatevedze shanduko yehunyanzvi kugadzirisa dambudziko rekushomeka kwakakura uye kwepakati pekumanikidzamavharuvhu uye kunaka kuderera nekukurumidza sezvinobvira.
1. Misangano mbiri yeKaifeeng
Muna Chivabvu 1972, Dhipatimendi rekutanga remachina rakabata nyikavalveIndasitiri Shanda Symposum in kioteng guta, Henan Province. Nhamba dzegumi nembiri uye gumi nenhaurwa Musangano uyu wakasarudza kudzoreredza masangano maviri eindasitiri uye akasarudzwa network yakakwirira yekumanikidza neyekudzvinyirira. Musangano uyu wakurukurawo uye nekudzidza nyaya dzine chekuita ne "zvidzidzo zvitatu", kuvandudza chigadzirwa mhando, kutsvagisa kwehunyanzvi, kugovera kwechigadzirwa, uye zviitiko zvinogadzira uye zvichikudziridzwa uye zviitiko zvekunyepedzera. Kubva ipapo, maindasitiri uye ehungwaru zviitiko zvakakanganiswa kwemakore matanhatu vakatangazve. Aya matanho akaita basa rakakura mukusimudzira kugadzirwa kweValve uye kudzosera mamiriro ezvinhu kwenguva pfupi.
2. Tangazve maindasitiri emasangano ekuita uye ruzivo rwechinguvana
Mushure memusangano weKaifeng muna 1972, mapoka endarama akatangazve zviitiko zvavo. Panguva iyoyo, mafroni manomwe chete aingoita musangano wesindasitiri, uye mafungire mazhinji aivharidzira akange asati atora chikamu muSangano reNdegine. Kuti aronge mafakiti akawanda evhavha sezvinobvira, dunhu rimwe nerimwe rinoronga zviitiko zveindasitiri zvichiteerana. Shenyang High uye Svikiro Pressure Valve Factory, Beijing Valve Factory, Shanghai Valve Factory, Wuhan Valve Factory,Tianjin Valve Factory, Gansu Yakakwira uye Yepakati Kumanikidza Valve Factory, uye Zigong High Kumanikidza Valve Factory Inoremekedza Pakati peino nguva, maindasitiri emavheni uye zviitiko zvekungwarira aive akasiyana uye akaberekerwa, uye aive akakurumbira nemaitiro ari muindasitiri. Nekuda kwekuvandudzwa kwemabasa endarama, kazhinji kuchinjana ruzivo, kubatsira uye kudzidza nekubatana, kuti kushamwaridzana kwakabatana, kuti kubatana kwakabatana, kubatana kunoenderera mberi, kuratidza chiitiko chakakura uye chiri kukura.
3. Ita zvinhu zvitatu zve "zvidzidzo zvitatu" zveValve zvigadzirwa
Mukuwirirana neMweya wechipiri weKaifeng "Basa re" zvitatu "basa rakakosha rehunyanzvi, iro chiyero chinoshanda chekushandura shanduko yehunyanzvi hwemabhizimusi uye kugadzirisa huwandu hwezvigadzirwa zvevharanda. Vhesi "nhatu" yekushanda inoshanda zvinoenderana ne "mana yakanaka" (nyore kushandisa, nyore kufanana, (modhi, maitiro ekuita uye zviyero zvakazara, zvikamu zvakazara, zvikamu zviyero). Zvinyorwa zvikuru zvebasa zvine zvikamu zvitatu, mumwe kurerutsa mhando dzakabatanidzwa; imwe ndeyekugadzira uye kudzokorora batch yehunyanzvi hwehunyanzvi; yechitatu ndeyekusarudza uye kupedzisa zvigadzirwa.
4. Kutsvaga kwehunyanzvi kwakasimudzira kukura kwekutsvaga kwesainzi
(1. Muna 1971, vaongorori vesainzi vakadzokera kuchikwata chimwe nechimwe mushure meimwe, uye vheji yekutsvagisa yakawedzera kuvanhu vanopfuura makumi matatu, uye vakarumwa noushumiro kuronga kutsvagurudza. Rabhoritari iri nyore yakavakwa, kudzvinyirira kwekupedzisira kuedza kwakaiswa, uye nekumanikidza kwakananga, kurongedza uye kumwe kuchina bvunzo kwakagadzirwa uye kugadzirwa kwekutsvakisisa, uye nekutsvagisa kwehunyanzvi kuiswa kusimbisa kwevaviri uye kurongedza kwakatanga.
. Pakati pavo, pane zvinhu zvisere zvekugadzira, zvinhu zvegumi nezvishanu zvekuisa chisimbiso, zvinhu zvitanhatu zvekurongedza, 1 chinhu chechigadzirwa chemagetsi, uye zvinhu zvitanhatu zvebvunzo uye bvunzo dzekuita. Gare gare, muHarbin Welding Research Institute, Wuhan Kuchengetedza Rwaching Institute, uye Vashandi Vepamhepo vakarongedzerwa, uye vakaumbwa, yakagadzirwa mune yehunyanzvi hwekutsvagisa basa, iro rakakurudzira kukura kwekutsvagurudza kwesainzi muindasitiri yeValve. Migumisiro yacho mikuru ndeye inotevera:
1) Tack pane chisimbiso pamusoro. Iyo yekuisa chisimbiso kutsvagisa zvinangwa zvekugadzirisa dambudziko rekuparadza kwemukati kwevharuvhu. Panguva iyoyo, zvigadziro zvekuisa chisimbiso zvaive zvakanyanya mairi mairi ma10C3 uye 12cr18ni9, izvo zvine hombodo zvakaderera, zvinetso zvakakomba zvemukati muzvinhu zvigadzirwa zveValve, uye hupenyu hupfupi hwebasa. Shenyang Valve Research Institute, Harbin Welding Research Institute uye Harbin Boiler Factory Yakagadzirwa nekatatu-yekusanganisa timu yekutsvagisa. Mushure memakore maviri ekushanda nesimba, rudzi rutsva rweCrome-Manganese Kuisa Alaling Pamusoro Surching Surching Plass (20cr1288) yakagadzirwa. Izvo zvinyorwa zvine chekuita zvakanaka kuita. Gadzira zvakanaka kupokana, hupenyu hwakareba hwebasa, uye pasina nickel chromium, zviwanikwa zvinogona kuve zvakavakirwa pamba, mushure mekuongorora kwehunyanzvi, kwakakosha kwazvo pakusimudzirwa.
2) kuzadza kutsvagisa. Chinangwa chekutsvaga kwakarongedza ndiko kugadzirisa dambudziko revavharidzi vharuvhu. Panguva iyoyo, iyo magetsi akarongedza zvainge zvisina kujairika zvisingaiti-zvisingaenzaniswi uye rubber asbestos, uye maitiro ekuisa chisimbiso zvaive zvisina kunaka, izvo zvakakonzera kuvhara kwakasimba. Muna 1967, Machina weChinjina wenhamba Institute yakaronga timu yekuferefeta yekuongorora kuti iongorore zvimwe zvemakemikiti, zvinonyadzisira zvemafuta, uye zvakazara ongororo yekunyepedzera pakurongedza nekumisa.
3) Chigadzirwa chechigadzirwa chekuita uye chekutanga kutsvagisa kwekutsvaga. Paunenge uchiita zvekutsvagisa technical,iyo vheji vheziZvakare zvakanyanyisa kuita zvakabatsirwa chigadzirwa kuita chiitiko chekuedza uye chekutanga kutsvagurudza, uye kuwanirwa mizhinji.
5. Ita shanduko yeTekinorology yeBismentprises
Mushure memusangano weKaifeng muna 1973, indasitiri yese yakaita shanduko yehunyanzvi. Matambudziko makuru aripo muindasitiri yeValve panguva iyoyo: Kutanga, iyo yaive yakadzokera kumashure, iyo yekukanda yakanga yakagadzirwa neruoko, chidimbu chekukanda chidimbu, uye zvigadziko zvemuchina zvakajairwa. Imhaka yekuti marudzi uye marudzi efekitori akanyanya kudzokororwa, uye nhamba yacho yakakura munyika yese, asi mushure mekugoverwa kwefekitori imwe neimwe, batch idiki kwazvo, iyo inobata simba rekugadzira. Mukupindura kumatambudziko ari pamusoro, iyo inorema uye yakajairika yehushumiri yekutanga yemachina akaisa mataurirwo anotevera: Ronga zvakakwirira zvekuvandudza mafakiti, ita kuronga kwakabatana, kuronga kwakapatsanuka, uye kuwedzera kugadzirwa kukuru; Gamuchira tekinoroji yepamusoro, gadzira mitsara yekugadzira, uye shandira pamwe mumasekitakukiti akakosha uye mapuranga. 4 Kakakwirisa Simbi Kugadzirwa Kwekugadzirwa kwakavambwa mumusangano weSimbi Casting Mamirioni makumi mashanu nemashanu yuan yaiswa mari mukushandurwa kwehunyanzvi.
. Kunyatso kukanda kunogona kuziva chip-zvishoma kana kunyangwe chip-isina machining. Iyo yakakodzera suwo, kurongedza gland uye muviri muviri uye bonnet yemavhiri madiki-maviri-diameter, nezvinobatsira hupfumi. Muna 1969, Shanghai Lianggong Valve Factory akatanga kuisa maitiro ekukanda ekukanda kugadzirwa kugadzirwa kweValve, for Pn16, DN50 Gedhi Valve Muviri,
. Pakutanga kwa1964, Shanghai Valve No. 7 fekitori yakagadzirwa uye yakagadzirwa neGedhi Movha Muviri Crawler Type, iyo yekutanga-yekudzvanywa-otomatiki yekugadzira mutsara muindasitiri yeValve. Pashure paizvozvo, Shanghai Valve No. 5 Factory yakagadzirwa uye akagadzira otomatiki yekugadzira mutsara weDN50 ~ DN1 ~ Dn100 low-kudzvinyirira pasi pevhu muviri uye bonnet muna 1966.
6. Yakasimba kukudziridza marudzi matsva uye kugadzirisa iyo nhanho yeiyo yakazara seti
Kuti tisangane nezvinodiwa zveyakawandisa zviyero zvakadai sechipfuva, maindasitiri emakemikari, metallurgy achikudziridza zvigadzirwa zvitsva panguva imwe chete yekushandurwa kwezvinhu, iyo yakavandudza mwero wekufananidza wezvigadzirwa zvevavharidzi.
03 Pfupiso
Kutarisa kumashure muna 1967-1978, kuvandudzwa kwevalve indasitiri yakambomiswa chaizvo. Nekuda kwekukura nekukurumidza kwePetroleum, Makemikari ane simba, metallurgy uye maindasitiri emarasha, akakwira uye epakati masendimita anova "zvipfupi zvigadzirwa". Muna 1972, sangano rekuvharanda rekodhi rakatanga kutangazve uye kuita zviitiko. Pashure pemasangano maviri eCAFEGLE, kusimba zvakanyanya "zvidzidzo zvitatu" uye basa rekutsvagisa, ribvise mafungu echitamba shanduko mune iyo indasitiri yese. Muna 1975, iyo indasitiri yeValve yakatanga kugadzirisa, uye kugadzirwa kwemaindasitiri kwakatora mukana.
Muna 1973, iyo nyika yekuronga yehurumende yakatendera zviyero zvezvivakwa zvekuwedzera kugadzirwa kweakakwirira uye pakati pekumanikidzamavharuvhu. Mushure mekudyara, indasitiri yeValve yakaita shanduko inogona kuitika. Kuburikidza nekushandurwa kweTekinoroji uye kusimudzira, mamwe matanho epamberi akatorwa, zvekuti mwero wekutonhora kugadzirwa muindasitiri wose kwakagadziriswa kusvika kune imwe nhanho yekugadzira, Mushure mekusimudzira kweplasma spray welding maitiro, mhando yechigadzirwa yemavhiri epamusoro uye epakati pekuvandudzwa kwakawanda, uye dambudziko re "imwe pfupi uye mbiri leak 'yakagadziriswa zvakare. Nekupedzisa uye kushanda kwe33 merranture matanho mapurojekiti, China's Valve Indasitiri ine hwaro hwakasimba uye hukuru hwekugadzira. Kubvira muna1970, kubudiswa kwezvikamu zvepamusoro uye kwepakati pekumanikidza mavharuvhu racho rakaramba richikura. Kubva 1972 kusvika 1977, gout rakawedzera kubva pamakumi maviri nemasere nemakumi manorodzi, nekuwedzera kwemakore gumi nematanhatu Munguva ino,vharuvhu Indasitiri yakagadzirwa nesimba Kana ma1960s yaive nguva yekuvandudzwa kukuru kwechinangwa chekare-chinangwa, ipapo kuma1970s yaive nguva yekuvandudzwa kukuru kwemavoruta ane hunyanzvi-chinangwa. Iyo inotsigira mukana weimbamavharuvhu yakave yakavandudzwa kwazvo, iyo inosangana nezvinodiwa zvezvikamu zvakasiyana zvehupfumi hwenyika.
Kutumira Nguva: Aug-04-2022
