Valve industry yiriwali min bɛ senna (1967-1978) .
01 Industri yiriwali bɛ nɔ bila
K’a ta san 1967 la ka se san 1978 ma, k’a sababu kɛ fɛnba ye min kɛra sigida lamini na, fɛn min kɛra, o fana ye nɔba bila valve baara yiriwali la. A jiracogo kunbabaw ye:
1. A bɛ kɛ ni valve ye bɔli bɛ dɔgɔya kosɛbɛ, wa a jogo bɛ dɔgɔya kosɛbɛ
2. A bɛ kɛ ni valve ye dɔnniya ɲinini siratigɛ min y’a daminɛ ka cogoya ta, o kɛra sababu ye ka nɔ bila o la
3. Tansiyɔn cɛmancɛ fɛnɲɛnamafagalanw bɛ kɛ waati kunkurunnin kɔnɔ tuguni
4. Tansiyɔnba ni tansiyɔn cɛmancɛ bɔlɔnw dilanni min ma labɛn, o y’a daminɛ ka bɔ kɛnɛ kan
02 Aw bɛ fɛɛrɛw tigɛ walasa ka “valve short line” janya .
Fɛn minnu bɛ dilan, olu ka ɲumanya ina bɛ kɛ fɛn ye min bɛ wele ko valveizini dɔgɔyara kosɛbɛ, wa waati kunkurunnin kɔnɔ tansiyɔnba ni tansiyɔn cɛmancɛ fɛnw dilanni kɔfɛ, jamana bɛ nafaba don o la. Minisiri fɔlɔ min ɲɛsinnen bɛ masinw ma, o ka biro gɛlɛnw ni camanba ye valve kulu dɔ sigi senkan walasa ka kɛ valve baarakɛlaw ka fɛɛrɛ caman tigɛli ye. Sɛgɛsɛgɛli ni ɲinini kuncɛlenw kɔfɛ, valve jɛkulu ye « Rapport sur la développement des mesures de production des mesures de l’affaires haute et moyenne » bila sen kan, o min bilala jamana ka bolodacogo jɛkulu bolo. Sɛgɛsɛgɛli kɔfɛ, a latigɛra ka miliyɔn 52 don valve baarakɛyɔrɔ la walasa ka fɛɛrɛ caman tigɛli kɛ walasa ka degunba ni degun cɛmancɛ dɛsɛba gɛlɛya ɲɛnabɔvalvew (valve)w (valve). ani jogoɲumanya dɔgɔyali joona.
1. Kaifeng ka lajɛ fila
San 1972 Mɛkalo la, Masinko ɲɛmɔgɔso fɔlɔ ye jamana kɔnɔvalve (valve) yeizini baara lajɛba dɔ kɛra Kaifeng dugu kɔnɔ, Henan mara la. Unit 125 ani lasigiden 198 bɔra valve izini 88 la, dɔnniya ɲinini ni dilan baarada 8 minnu bɛ tali kɛ o ko la, mara ni minisiriso masinw biro 13 ani baarakɛla dɔw nana lajɛ in na. Lajɛ in y’a latigɛ ka izini in ka jɛkulu fila ni kunnafonidilaw ka tɔnba lasegin, ka Kaifeng ka tansiyɔnba izini ni Tieling Valve Factory sugandi ka kɛ tansiyɔnba ni tansiyɔn dɔgɔman jɛkulu ɲɛmɔgɔw ye, ani Hefei General Machinery Research Institute ani Shenyang Valve Research Institute de ye kunnafoniko rezo baara ɲɛnabɔ. Lajɛ in ye baro kɛ ani ka sɛgɛsɛgɛli kɛ fana ko dɔw kan minnu ɲɛsinnen bɛ « biɲɛdimi saba » ma, ka fɛn dilannenw jogo ɲɛ, ka fɛɛrɛ ɲinini, ka fɛn dilannenw tila, ani ka iziniw ni hakilijagabɔ baaraw yiriwa. Kabini o waati, izini ni hakilijagabɔ baara minnu tigɛra kabini san wɔɔrɔ, olu daminɛna kokura. O fɛɛrɛ ninnu jɔyɔrɔ ka bon kosɛbɛ valve dilanni sabatili la ani ka waati kunkurunnin ko in kɔsegin.
2. Ka izini jɛkulu ka baara daminɛ kokura ani ka kunnafoniw falenfalen
Kaifeng lajɛba kɔfɛ san 1972, izini kuluw y’u ka baara daminɛ kokura. O waati la, izini 72 dɔrɔn de tun bɛ izini labɛnni na, wa izini caman tun ma u sen don izini labɛnni na fɔlɔ. Walasa ka valve izini caman labɛn, mara kelen-kelen bɛɛ bɛ izini baaraw labɛn. Shenyang pression haute et moyenne valve izini, Beijing Valve izini, Shanghai Valve izini, Wuhan Valve izini,Tianjin Valve Fabrik ka baarakɛyɔrɔ, Gansu High and Medium Pressure Valve Factory, ani Zigong High Pressure Valve Factory, olu bɛ Worodugu-Kɔrɔn, Sinuwa worodugu, Sinuwa kɔrɔnyanfan, Cɛma Saheli, Worodugu-Tilebin ani Saheli-Tilebin maraw ɲɛnabɔ. O waati kɔnɔna na, valve baara ni hakilijagabɔ baara tun tɛ kelen ye ani u tun bɛ den caman bɔ, wa u tun ka di iziniw ye kosɛbɛ o baara in na. K’a sababu kɛ izini baara yiriwali ye, ko kɛlenw falenfalen tuma caman, ɲɔgɔndɛmɛ ani ɲɔgɔnkalan, a tɛ dan fɛn dilannenw ka ɲɛtaa sabatili dɔrɔn ma, nka a bɛ kelenya ni teriya fana bonya izini suguya caman cɛ, walasa valve izini ka jɛkulu kelen sigi senkan, bɛn kelen kɔnɔ, bolo ni bolo Ka taa ɲɛfɛ, ka ɲɛnajɛ ɲɛnama ni bonya jira.
3. Aw bɛ “biɲɛdimi saba” kɛ valve fɛnw na
Ka kɛɲɛ ni Kaifeng ka lajɛ fila in hakili ye ani masinw minisiriso fɔlɔ ka biro gɛlɛnw ni biroba ka hakilinaw ye, masinw ɲinini baaradaba ye baara belebele dɔ labɛn kokura min bɛ wele ko « biɲɛdimi saba » ni izini suguya caman ka dɛmɛ ye kosɛbɛ o baara in na. « Biɲɛdimi saba » baara ye fɛɛrɛko baara jɔnjɔn nafama ye, min ye fɛɛrɛ ɲuman ye walasa ka baarakɛda ninnu ka fɛɛrɛbɔ teliya ani ka valve fɛnw hakɛ ɲɛ. Valve « modernisation saba » baarakɛjɛkulu bɛ baara kɛ ka kɛɲɛ ni « ɲuman naani » (baara ka nɔgɔn, a jɔli ka nɔgɔn, a dilan ka nɔgɔn ani a bɛ bɛn koɲuman) ani « kelenya naani » (modèle, performance paramètres, connection et totale dimensions, standard parts) sariyakolow. Baara kɔnɔko kunba bɛ ni fan saba ye, kelen ye ka suguya faralen ɲɔgɔn kan nɔgɔya; tɔ kelen ye ka fɛɛrɛbɔ sariyaw kulu dɔ labɛn ani k’u lajɛ kokura ; sabanan ye ka fɛnw sugandi ani k’u laban.
4. Fɛɛrɛ ɲinini ye dɔnniya ɲinini yiriwali sabati
(1) Dɔnniya ɲinini jɛkuluw yiriwali ani sɛgɛsɛgɛlikɛyɔrɔw jɔli San 1969 laban na, masinw ɲininikɛla ŋanaw ka tɔnba jiginna ka bɔ Pekin ka taa Hefei, ani sɛgɛsɛgɛli minɛn fɔlɔ min tun bɛ se ka jibɔ, o tiɲɛna, o ye nɔba bila dɔnniya ɲininiw na. San 1971, dɔnniya ɲininikɛlaw seginna jɛkulu kɔnɔ kelen kɔfɛ, wa valve ɲinini laboratuwari cayara ka tɛmɛ mɔgɔ 30 kan, wa minisiriso ye baara di a ma ka fɛɛrɛ ɲininiw labɛn. Laboratowari nɔgɔman dɔ jɔra, ka jibɔbaliya sɛgɛsɛgɛli minɛn dɔ sigi sen kan, ka degun, pakew ani sɛgɛsɛgɛli masin kɛrɛnkɛrɛnnen dɔ labɛn ani ka dilan, ani fɛɛrɛ ɲininiw daminɛna valve sirili yɔrɔ ni pakew kan.
(2) Sɔrɔba minnu kɛra Kaifeng ka lajɛba min kɛra san 1973, o ye fɛɛrɛ ɲinini bolodalen labɛn valve baarakɛyɔrɔ la k’a ta san 1973 la ka se san 1975 ma, ka ɲinini baara jɔnjɔn 39 labɛn. Olu cɛma, fɛn 8 bɛ yen minnu bɛ kɛ ni funteni ye, fɛn 16 bɛ yen minnu bɛ kɛ ni sigilan ye, fɛn 6 bɛ yen minnu bɛ kɛ ka pakew kɛ, fɛn 1 ye kuran minɛn ye, ani fɛn 6 bɛ yen minnu bɛ kɛ ka sɛgɛsɛgɛli ni baarakɛcogo sɛgɛsɛgɛli kɛ. Kɔfɛ, Harbin Welding Research Institute la, Wuhan Material Protection Research Institute la, ani Hefei General Machinery Research Institute la, baarakɛla kɛrɛnkɛrɛnnenw sigira sen kan walasa ka sɛgɛsɛgɛliw labɛn ani k’u labɛn tuma bɛɛ, ani baarakɛjɛkulu fila kɛra degunba ni tansiyɔn cɛmancɛ valvew yɔrɔ jɔnjɔnw kan walasa ka ko kɛlenw lajɛ ɲɔgɔn fɛ, ka ɲɔgɔn dɛmɛ ani ka ɲɔgɔn falenfalen, ani ka 1976 -Basic parts ɲinini bolodalen labɛn san baara bɛɛ la , ɲɛtaa ba kɛra fɛɛrɛ ɲinini baara la , o min ye dɔnniya ɲinini yiriwa valve baara la . A nɔfɛkow kunbabaw ye ninnu ye:
1) Tack ka kɛ sigilan kan. Sigili sanfɛla ɲinini kun ye ka kɔnɔna bɔgɔbɔli gɛlɛya ɲɛnabɔa bɛ kɛ fɛn ye min bɛ wele ko valve. O waati la, dakunw datugulanw tun ye 20Cr13 ni 12Cr18Ni9 ye kosɛbɛ, minnu gɛlɛya tun ka dɔgɔ, u tun tɛ sɛgɛn kosɛbɛ, kɔnɔna bɔgɔbɔgɔli gɛlɛyabaw tun bɛ sɔrɔ valve fɛnw na, ani u ka baara tun ka surun. Shenyang Valve ɲininikɛlatɔn, Harbin Welding ɲininikɛlatɔn ani Harbin Boiler Factory ye ɲininikɛla kulu dɔ sigi senkan min bɛ se ka kɛ fɛn saba ye. San 2 baara gɛlɛn kɔfɛ, chrome-manganese dasirilan suguya kura dɔ labɛnna (20Cr12Mo8). O fɛn in bɛ ni baarakɛcogo ɲuman ye. Sɔgɔsɔgɔninjɛ kunbɛncogo ɲuman, baarakɛwaati jan, ani nikɛri tɛ yen ani chrome dɔgɔya, nafolo bɛ se ka sinsin sokɔnɔna kan, fɛɛrɛko jateminɛ kɔfɛ, a nafa ka bon kosɛbɛ ɲɛtaa kama.
2) Ka ɲininiw fa. Paki ɲinini kun ye ka valve bɔgɔbɔli gɛlɛya ɲɛnabɔ. O waati la, valve pake tun ye asibiti ni asibiti lastikuw ye minnu falen don tulu la, wa a sigili baara tun man ɲi, o de kɛra sababu ye ka valvew wuli kosɛbɛ. San 1967, masinw ɲinini baaradaba ye kɛnɛyako sɛgɛsɛgɛli jɛkulu dɔ labɛn walasa ka kemikɛli izini dɔw, tulubɔyɔrɔw ani kuran sɛnɛyɔrɔw sɛgɛsɛgɛ, o kɔfɛ, a ye sɛgɛsɛgɛli kɛ ni timinandiya ye, ka sɛgɛsɛgɛli kɛ ni sɔgɔsɔgɔninjɛ kɛlɛli ye, pakew ni valve jirisunw kan.
3) Fɛn dilannenw ka baarakɛcogo sɛgɛsɛgɛli ani hakilila ɲinini jɔnjɔnw. K’a to fɛɛrɛko ɲininiw na,valve industry (valve industry) ka baarakɛyɔrɔfana ye fɛn dilannenw baarakɛcogo sɛgɛsɛgɛli ni hakilila ɲinini jɔnjɔnw kɛ ni fanga ye, ka sɔrɔ caman sɔrɔ.
5. Ka baarakɛyɔrɔw ka fɛɛrɛbɔ caman kɛ
Kaifeng lajɛba kɔfɛ san 1973, izini bɛɛ ye fɛɛrɛbɔ caman kɛ. Gɛlɛya kunbaba minnu tun bɛ valve baarakɛyɔrɔ la o waati la: A fɔlɔ, o kɛcogo tun bɛ kɔfɛ, a tun bɛ kɛ ni bolo ye pewu, a tun bɛ kɛ ni fɛn kelen ye, wa a tun bɛ kɛ ni masin baarakɛminɛnw ye minnu bɛ kɛ fɛn bɛɛ ye ani fɛn minnu bɛ kɛ fɛn bɛɛ ye, olu tun bɛ kɛ ka caya nɛnɛ baara la. O ye k’a sababu kɛ izini kelen-kelen bɛɛ suguyaw n’u ka fɛn ɲɛfɔlenw bɛ ɲɔgɔn ta ka tɛmɛ, wa u hakɛ ka ca jamana bɛɛ kɔnɔ, nka izini kelen-kelen bɛɛ tilatilali kɔfɛ, fɛn dilanni kulu ka dɔgɔ kosɛbɛ, o bɛ nɔ bila fɛn dilanni seko waleyali la. Gɛlɛya minnu fɔra sanfɛ, olu jaabi la, masinw minisiriso fɔlɔ ka biro gɛlɛnw ni biroba ye nin fɛɛrɛ ninnu bila sen kan : ka tansiyɔnba ni tansiyɔn cɛmancɛ izini minnu bɛ yen, olu labɛn, ka bolodacogo kelen kɛ, ka baarakɛlaw tila ni hakili ye, ani ka jamaba bɔli caya ka fɛɛrɛ kɔrɔw ta, ka fɛn dilanni siraw sigi sen kan, ka jɛ ka baara kɛ izini jɔnjɔnw ni yɔrɔ lankolonw na. 4 nɛgɛ jɛlenw dilanni sira 4 sigira sen kan nɛgɛdaga baarakɛyɔrɔ la, ani nɛnɛ baarakɛyɔrɔ 10 minnu bɛ kɛ ka fɛnw dilan izini jɔnjɔn wɔɔrɔ kɔnɔ o bɛɛ lajɛlen ye miliyɔn 52 ye, o kɛra fɛɛrɛko caman tigɛli la.
(1) Sumaya baarakɛcogo caman tigɛli Sumaya baarakɛcogo caman tigɛli la, fɛɛrɛ minnu bɛ kɛ i n’a fɔ ji gilasi jikuruw, cɛncɛn jilama, jikuruw dilanni ani precision casting, olu cayara kosɛbɛ. Precision casting bɛ se ka realize chip-less walima hali chip-free machining. A bɛnnen don gate, packing gland ani valve body ani bonnet of small-diameter valves ma, ni sɔrɔko nafa jɛlenw ye. San 1969, Shanghai Lianggong Valve Factory ye fɔlɔ ka precision casting kɛcogo waleya valve dilanni na, ka ɲɛsin PN16 ma, DN50 gate valve farikolo,
(2) Nɛnɛ baara fɛɛrɛ caman tigɛli Nɛnɛ baara fɛɛrɛ caman tigɛli la, masin kɛrɛnkɛrɛnnenw ni fɛn dilanni siraw bɛ kɛ valve baarakɛyɔrɔw la. San 1964 yɛrɛ la, Shanghai Valve No. 7 Factory ye gate valve body crawler type semi-automatic production line dilan ani k’a dilan, o min ye valve semi-automatic production line fɔlɔ ye min bɛ tansiyɔn dɔgɔman na valve industry kɔnɔ. O kɔfɛ, Shanghai Valve No. 5 Factory ye DN50 ~ DN100 low-pressure globe valve farikolo ni bonnet dilancogo dɔ dilan ani k’a dilan san 1966.
6. Aw bɛ suguya kuraw labɛn ni fanga ye ani ka seti dafalenw hakɛ ɲɛ
Walasa ka minɛn dafalenbaw mago ɲɛ i n’a fɔ petoroli, kemikɛli, kuran, nɛgɛko ani petoroli, fɛnɲɛnamafagalanw bɛ ka fɛn kuraw labɛn ni fanga ye fɛɛrɛko caman tigɛli waati kelen na, o min ye fɛnɲɛnamafagalanw ka bɛnkan hakɛ ɲɛ.
03 Kuma surun
Ni an ye san 1967-1978 lajɛ, yiriwali min kɛra...valve (valve) ye izini in tun bɛ nɔba bila o la waati dɔ la. K’a sababu kɛ petoroli, kemikɛli, kuran, nɛgɛko ani kɔɔrisɛnɛ yiriwali teliya ye, tansiyɔnba ni tansiyɔn cɛmancɛ bɔlɔnw kɛra “waati kunkurunnin kɔnɔfɛnw” ye waati dɔɔnin kɔnɔ. San 1972, valve industry jɛkulu y’a daminɛ ka baara daminɛ kokura ani k’a kɛ. Kaifeng ka lajɛba fila kɔfɛ, u ye « biɲɛdimi saba » ni fɛɛrɛ ɲinini baara kɛ ni fanga ye, ka fɛɛrɛko caman wuli ka bɔ baara bɛɛ la. San 1975, valve baarakɛyɔrɔ y’a daminɛ ka ladilan, wa izini dilanni ye wuli ka taa ɲɛ.
San 1973, jamana ka bolodacogo jɛkulu sɔnna fɛnsɔrɔsiraw ma walasa ka dɔ fara degunba ni degun cɛmancɛ sɛnɛfɛnw bɔli kanvalvew (valve)w (valve).. Investissement kɔfɛ, valve industry ye fɛn caman tigɛli kɛ minnu bɛ se ka kɛ. Fɛnɲɛnɛmako caman tigɛli n’u laseli sababu fɛ, fɛɛrɛ kɔrɔ dɔw kɛra, walasa nɛnɛ baara hakɛ min bɛ baara bɛɛ kɔnɔ, o yiriwara fo ka se hakɛ dɔ ma, ani ka sumaya baarakɛcogo masinko hakɛ yiriwa fo ka se hakɛ dɔ ma. Plasma fiyɛli welding kɛcogo yiriwalen kɔfɛ, tansiyɔnba ni tansiyɔn cɛmancɛ bɔlɔnw ka fɛn dilannenw cogoya ɲɛnabɔra kosɛbɛ, wa “kelen surun ni fila bɔli” gɛlɛya fana ɲɛnabɔra. Ni fɛnsɔrɔko fɛɛrɛ porozɛ 32 dafara ani k’u baara, Sinuwa jamana ka valve izini jusigilan barikama bɛ a la, wa a bɛ se ka kɛ kosɛbɛ. Kabini san 1970, tansiyɔnba ni tansiyɔn cɛmancɛ bɔlɔnw bɔli bɛ ka caya ka taa a fɛ. K’a ta san 1972 la ka se san 1975 ma, sɛnɛfɛnw bɔli cayara ka bɔ 21.284t na ka se 38.500t ma, ni dɔ farala 17.216t kan san 4 kɔnɔ, o bɛ bɛn san bɔli ma san 1970. San kɔnɔ, tansiyɔn dɔgɔmanw ka bɔli sabatira ka se tɔni 70.000 ma ka se tɔni 80.000 ma. O waati kɔnɔna na, .a bɛ kɛ fɛn ye min bɛ wele ko valve izini ye fɛn kuraw labɛn ni fanga ye, a ma kɛ dɔrɔn ko fɛn bɛɛ lajɛlen ka bɔlɔn suguyaw yiriwara kosɛbɛ, nka fɛn kɛrɛnkɛrɛnnenw fana yiriwara kosɛbɛ kuran sɛnɛyɔrɔw, pibilikiw, degunba, funteni dɔgɔyalen ani nukliyɛri iziniw, sanfɛla ni fɛn kɛrɛnkɛrɛnnen wɛrɛw fana yiriwara kosɛbɛ. Ni san 1960 waatiw kɛra fɛn bɛɛ lajɛlen sɛnɛfɛnw yiriwali waati ye, o tuma na, san 1970w kɛra fɛn kɛrɛnkɛrɛnnenw yiriwaliba waati ye. So kɔnɔmɔgɔw ka dɛmɛ sekovalvew (valve)w (valve). yiriwara kosɛbɛ , min bɛ jamana sɔrɔko bolofara suguya caman ka yiriwali magow ɲɛ kosɛbɛ.
Poste waati: Awirilikalo-04-2022
