Hikelok |Tiv thaiv nuclear fais fab hauv lub npe ntawm kev nyab xeeb

Raws li peb txhua tus paub, cov chaw siv hluav taws xob siv hluav taws xob siv cov thee thiab roj los tsim hluav taws xob, cov chaw siv hluav taws xob siv Hydropower los tsim hluav taws xob, thiab cua tshuab hluav taws xob siv cua tshuab los tsim hluav taws xob.Cov chaw nres tsheb nuclear siv dab tsi los tsim hluav taws xob?Nws ua haujlwm li cas?Qhov zoo thiab qhov tsis zoo yog dab tsi?

1. Muaj pes tsawg leeg thiab lub hauv paus ntsiab lus ntawm nuclear fais fab nroj tsuag

Nuclear fais fab chaw nres tsheb yog ib hom tshiab ntawm qhov chaw nres tsheb fais fab uas siv lub zog muaj nyob rau hauv lub atomic nucleus los tsim hluav taws xob tom qab hloov dua siab tshiab.Nws feem ntau muaj ob qhov chaw: Nuclear Island (N1) thiab cov pa ib puag ncig (CI). Cov khoom siv tseem ceeb hauv cov koog pov txwv nuclear yog nuclear reactor thiab chav generator, thaum cov khoom tseem ceeb nyob rau hauv cov pa kob yog roj turbine thiab generator thiab lawv cov koom haum pab. khoom siv.

Lub tshuab hluav taws xob nuclear siv uranium, hlau hnyav heev, ua raw khoom.Uranium yog siv los ua cov roj nuclear thiab muab tso rau hauv lub reactor.Fission tshwm sim nyob rau hauv cov khoom siv reactor los tsim cov khoom siv hluav taws xob ntau.Cov dej nyob rau hauv kev kub siab coj tawm lub zog cua sov thiab ua kom muaj zog hauv lub tshuab hluav taws xob kom hloov cov cua sov rau hauv lub zog siv tshuab.Lub zog tsav lub tshuab hluav taws xob kom tig ntawm qhov kub ceev nrog lub tshuab hluav taws xob, hloov tshuab hluav taws xob rau hauv hluav taws xob hluav taws xob, thiab hluav taws xob hluav taws xob yuav ua tsis tu ncua.Qhov no yog txoj hauv kev ua haujlwm ntawm nuclear fais fab nroj tsuag.

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2. Qhov zoo thiab qhov tsis zoo ntawm lub zog nuclear

Piv nrog rau thermal fais fab nroj tsuag, nuclear fais fab nroj tsuag muaj qhov zoo ntawm me me pov tseg ntim, muaj peev xwm ntau lawm thiab tsawg emission.Lub ntsiab raw khoom rau thermal fais fab nroj tsuag yog thee.Raws li cov ntaub ntawv tseem ceeb, lub zog tso tawm los ntawm kev ua tiav ntawm 1 kg ntawm uranium-235 yog sib npaug rau lub zog tso tawm los ntawm kev sib txuas ntawm 2700 tons ntawm cov qauv thee, nws tuaj yeem pom tau tias cov pov tseg ntawm nuclear fais fab nroj tsuag muaj tsawg dua. hais tias ntawm thermal fais fab nroj tsuag, thaum lub tsev lub zog tsim muaj ntau dua li ntawm thermal fais fab nroj tsuag.Nyob rau tib lub sijhawm, muaj cov khoom siv hluav taws xob hauv hluav taws xob hauv cov thee, uas yuav tsim cov tshuaj lom neeg ntau thiab cov hmoov tshauv me ntsis ntawm cov hmoov tshauv tom qab combustion.Lawv kuj raug tso tawm ncaj qha rau hauv ib puag ncig hauv daim ntawv ntawm ya tshauv, ua rau huab cua phem heev.Txawm li cas los xij, nuclear fais fab nroj tsuag siv kev tiv thaiv txhais tau tias tiv thaiv cov pa phem los ntawm kev tawm mus rau ib puag ncig thiab tiv thaiv ib puag ncig los ntawm cov khoom siv hluav taws xob rau qee yam.

Txawm li cas los xij, nuclear fais fab nroj tsuag kuj ntsib ob qho teeb meem nyuaj.Ib qho yog thermal pollution.Nuclear fais fab nroj tsuag yuav emit ntau cov khib nyiab cua sov rau hauv ib puag ncig ib puag ncig tshaj li cov thermal fais fab nroj tsuag, yog li thermal pollution ntawm nuclear fais fab nroj tsuag yog hnyav dua.Qhov thib ob yog nuclear pov tseg.Tam sim no, tsis muaj txoj kev kho kom zoo thiab ruaj khov rau cov pov tseg nuclear.Feem ntau, nws yog solidified thiab khaws cia rau hauv cov khib nyiab warehouse ntawm nuclear fais fab nroj tsuag, thiab ces thauj mus rau qhov chaw tsim los ntawm lub xeev rau cia los yog kev kho mob tom qab 5-10 xyoo.Txawm hais tias nuclear pov tseg tsis tuaj yeem tshem tawm hauv lub sijhawm luv luv, kev nyab xeeb ntawm lawv cov txheej txheem khaws cia yog lav.

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Kuj tseem muaj qhov teeb meem uas ua rau tib neeg ntshai thaum tham txog nuclear fais fab - nuclear xwm txheej.Muaj ntau qhov xwm txheej nuclear loj hauv keeb kwm, ua rau muaj cov khoom siv hluav taws xob los ntawm cov chaw tsim hluav taws xob nuclear mus rau saum huab cua, ua rau muaj kev puas tsuaj mus tas li rau tib neeg thiab ib puag ncig, thiab kev tsim hluav taws xob nuclear tau nres.Txawm li cas los xij, nrog rau qhov tsis zoo ntawm cov huab cua ib puag ncig thiab maj mam depletion ntawm lub zog, nuclear fais fab, tsuas yog lub zog huv si uas tuaj yeem hloov cov fossil fuels ntawm qhov loj, tau rov qab los rau pej xeem saib.Lub teb chaws tau pib rov pib lub zog nuclear.Ntawm ib sab, lawv ntxiv dag zog rau kev tswj hwm ntawm nuclear fais fab nroj tsuag, rov npaj thiab nce peev.Ntawm qhov tod tes, lawv txhim kho cov cuab yeej siv thiab thev naus laus zis thiab nrhiav kev ua haujlwm zoo dua ntawm cov chaw tsim hluav taws xob nuclear.Tom qab xyoo ntawm txoj kev loj hlob, kev nyab xeeb thiab kev ntseeg siab ntawm lub zog nuclear tau raug txhim kho ntxiv.Lub zog kis tau los ntawm lub zog nuclear mus rau ntau qhov chaw los ntawm daim phiaj hluav taws xob kuj tseem maj mam nce, thiab maj mam pib nkag mus rau tib neeg lub neej txhua hnub.

3. Nuclear fais fab li qub

Nuclear fais fab li qub xa mus rau cov li qub siv nyob rau hauv cov kob nuclear (N1), cov pa roj carbon monoxide (CI) thiab lub chaw nres tsheb fais fab (BOP) cov tshuab hauv nuclear fais fab nroj tsuag. , III thiab non-nuclear level.Ib tug ntawm lawv, nuclear kev nyab xeeb theem I yuav tsum yog siab tshaj.Nuclear fais fab valve yog ib tug loj tus naj npawb ntawm nruab nrab kis tau tus mob tswj cov cuab yeej siv nyob rau hauv nuclear fais fab nroj tsuag, thiab nws yog ib qho tseem ceeb thiab tseem ceeb ib feem ntawm kev nyab xeeb kev ua hauj lwm ntawm nuclear fais fab nroj tsuag.

Hauv kev lag luam hluav taws xob nuclear, nuclear fais fab li qub, ua ib feem tseem ceeb, yuav tsum tau xaiv nrog ceev faj.Cov nram qab no yuav tsum tau xav txog:

(1) Cov qauv, kev sib txuas loj, siab thiab kub, tsim, tsim thiab kev sim yuav tsum ua raws li cov qauv tsim thiab cov qauv ntawm kev lag luam hluav taws xob nuclear;

(2) Kev ua haujlwm siab yuav tsum ua kom tau raws li qhov xav tau ntawm qib siab ntawm ntau theem ntawm lub tshuab hluav taws xob nuclear;

(3) Cov khoom yuav tsum muaj kev sib khi zoo heev, hnav tsis kam, corrosion kuj, khawb tsis kam thiab lub neej ua haujlwm ntev.

Hikelok tau cog lus los muab cov cuab yeej zoo tshaj plaws thiab cov khoom siv rau kev lag luam hluav taws xob nuclear tau ntau xyoo.Peb tau successively koom nyob rau hauv lub mov tej yaam num ntawmDaya Bay nuclear fais fab nroj tsuag, Guangxi Fangchenggang nuclear fais fab nroj tsuag, 404 cog ntawm Tuam Tshoj National Nuclear Industry CorporationthiabNuclear Power Research Institute.Peb muaj kev xaiv cov khoom siv nruj thiab kev sim, cov txheej txheem kev ua haujlwm siab, kev tswj cov txheej txheem nruj, kev tsim khoom thiab kev soj ntsuam cov neeg ua haujlwm, thiab kev tswj nruj ntawm txhua qhov txuas.Cov khoom lag luam tau pab txhawb rau kev lag luam hluav taws xob nuclear nrog kev ua tau zoo thiab cov qauv ruaj khov.

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4. Kev yuav cov khoom siv hluav taws xob nuclear

Cov khoom lag luam Hikelok yog tsim thiab tsim raws li nruj raws li cov qauv ntawm kev lag luam hluav taws xob nuclear, thiab ua tau raws li qhov yuav tsum tau ua ntawm cov twj paj nruag, fittings thiab lwm yam khoom uas xav tau los ntawm kev lag luam nuclear fais fab hauv txhua yam.

Twin ferrule tube haum: nws tau dhau lawm12 qhov kev sim sim suav nrog kev ntsuas kev vibration thiab pneumatic pov thawj, thiab tau kho nrog kev kub siab tshaj plaws carburizing thev naus laus zis, uas muab kev lees paub txhim khu kev qha rau daim ntawv thov tiag tiag ntawm ferrule;Cov txiv ntoo ferrule yog ua tiav los ntawm cov nyiaj plating, uas zam qhov tshwm sim tom thaum lub sijhawm teeb tsa;Cov xov siv dov txheej txheem los txhim kho lub hardness thiab tiav ntawm qhov chaw thiab ncua lub neej kev pab cuam ntawm fittings.Cov khoom yog nruab nrog txhim khu kev qha sealing, tiv thaiv to, hnav tsis kam, yooj yim installation, thiab tuaj yeem disassembled thiab disassembled dua.

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Kev ntsuas weld haum: Qhov siab tshaj plaws siab tshaj plaws tuaj yeem yog 12600psi, qhov kub thiab txias tsis kam tuaj yeem ncav cuag 538 ℃, thiab cov khoom siv hlau tsis muaj zog muaj zog corrosion kuj.Qhov sab nraud ntawm vuam kawg ntawm cov vuam fittings yog zoo ib yam li qhov loj ntawm cov tubing, thiab tuaj yeem ua ke. nrog rau cov tubing rau vuam.Qhov kev sib txuas vuam tuaj yeem muab faib ua metric system thiab fractional system.Cov ntaub ntawv fittings suav nrog kev sib koom ua ke, lub luj tshib, tee thiab ntoo khaub lig, uas tuaj yeem hloov mus rau ntau yam kev teeb tsa.

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Tubing: Tom qab txhua yam polishing, pickling thiab lwm yam txheej txheem, txheej txheej ntawm lub raj yog ci thiab sab hauv yog huv si.Qhov kev ua haujlwm siab tuaj yeem ncav cuag 12000psi, hardness tsis tshaj 90HRB, kev sib txuas nrog lub ferrule yog du, thiab sealing yog txhim khu kev qha, uas tuaj yeem tiv thaiv kom tsis txhob tawg thaum lub sijhawm ua haujlwm siab.Ntau qhov ntau thiab tsawg ntawm metric thiab fractional systems muaj, thiab qhov ntev tuaj yeem hloov kho.

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Koob valve: Cov khoom siv ntawm rab koob valve lub cev yog ASTM A182 tus qauv.Cov txheej txheem forging muaj cov qauv siv lead ua compact thiab muaj zog khawb tsis kam, uas tuaj yeem muab cov ntaub ntawv rov ua dua tshiab dua.Lub conical valve core tuaj yeem txuas ntxiv thiab kho me ntsis ntawm qhov nruab nrab ntws.Lub taub hau lub taub hau thiab lub rooj zaum valve yog extruded foob los txhim kho lub neej kev pab cuam ntawm lub valve.Cov qauv tsim ua tau raws li qhov yuav tsum tau ua hauv qhov chaw nqaim, nrog kev yooj yim disassembly thiab txij nkawm thiab kev pab lub neej ntev.

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Pob valve:lub valve lub cev muaj ib-thooj, ob-thooj, ib qho thiab lwm yam qauv.Sab saum toj yog tsim los nrog ntau khub ntawm npauj npaim springs, uas tuaj yeem tiv taus kev co muaj zog.Muab hlau sealing valve lub rooj, me me qhib thiab kaw torque, tshwj xeeb packing tsim, xau pov thawj, muaj zog corrosion kuj, ntev kev pab cuam lub neej, thiab ntau yam ntawm cov qauv ndlwg tuaj yeem xaiv.

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Proportional nyem valve: Raws li lub npe qhia, lub proportional relief valve yog cov cuab yeej tiv thaiv, uas tuaj yeem tsim qhov qhib siab.Nws ua haujlwm nyob rau hauv siab siab thiab tsis tshua muaj kev cuam tshuam los ntawm kev rov qab siab.Thaum lub kaw lus siab nce, lub valve qhib maj mam tso tawm lub zog siab.Thaum lub kaw lus siab poob qis dua qhov teeb tsa siab, lub valve rov qab sai sai, ua kom muaj kev ruaj ntseg ntawm qhov system siab, ntim me me thiab kev saib xyuas yooj yim.

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Lub cev muaj zog valve: lub tshuab nqus tsev kaw lub valve txais precision tsim hlau bellows nrog muaj zog corrosion kuj thiab ntau txhim khu kev qha guarantee rau ntawm qhov chaw ua hauj lwm.Lub taub hau lub taub hau txais kev tsim qauv tsis tig, thiab lub foob extrusion tuaj yeem ua kom ntev lub neej kev pab cuam ntawm lub valve.Txhua lub valve dhau qhov kev xeem helium, nrog kev ruaj ntseg sealing, tiv thaiv kev xau thiab kev teeb tsa yooj yim.

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Hiklok muaj ntau yam khoom thiab ua tiav hom.Nws kuj tuaj yeem kho raws li cov neeg siv khoom xav tau.Tom qab ntawd, engineers yuav coj kev teeb tsa hauv tag nrho cov txheej txheem, thiab cov kev pab cuam tom qab muag yuav teb raws sijhawm.Ntau cov khoom siv rau kev lag luam nuclear fais fab yog txais tos sab laj!

Yog xav paub ntxiv txog kev txiav txim, thov mus saib qhov kev xaivphau ntawvntawmHikelok lub vev xaib official.Yog tias koj muaj lus nug xaiv, thov hu rau Hikelok's 24-teev cov neeg muag khoom hauv online.


Post lub sij hawm: Mar-25-2022