Kev Cog Roj

Nyob rau hauv xyoo tsis ntev los no, nrog rau kev txhim kho ntawm Tuam Tshoj kev lag luam tau loj dua thiab loj dua thiab muaj kev sib cais tshiab hauv huab cua tau siv hauv kev lag luam tshuaj lom neeg. Raws li ib qho ntawm cov khoom tseem ceeb hauv petrochemical qhauj, nws ua lub luag haujlwm tseem ceeb hauv kev txhim kho kev lag luam tshuaj. Newtek piav qhia txog cov cua sib cais thev naus laus zis thiab cov ntsiab lus ntawm kev sib cais, kev thov, cia siab tias yuav muab cov ntaub ntawv siv rau cov lag luam uas muaj pa taws.

Cov ntsiab lus:Cov chav sib cais ntawm huab cua; Petrochemical kev lag luam; Daim Ntawv Thov Kev Ntsuam Xyuas

Petrochemical Kev Lag Luam Feem ntau siv cov nkev thiab roj li cov khoom nyoos rau cov khoom lag luam. Lub petrochemical kev lag luam yog ib tus ncej lag luam ib txwm muaj thiab muaj cov kev cuam tshuam zoo heev rau kev lag luam hauv tebchaws thiab kev tiv thaiv hauv tebchaws. Kev siv ntawm cov pa sib cais ua si lub luag haujlwm tseem ceeb hauv kev ua haujlwm nyab xeeb ntawm kev lag luam. Yog li ntawd, cov neeg ua haujlwm ntawm cov kws tshawb fawb txog kev tshawb fawb hauv cov txheej txheem thiab cov kev ceev faj ntawm cov txheej txheem ntawm kev siv, yog li los txhawb kev lag luam ntev ntawm kev lag luam.

PA A PA DEPOMATION PUA TSIM

 

1.types ntawm huab cua sib cais tshuab

1.1 tsawg tus kub sib cais qauv

1.2 Siab viav vias Adsorption txoj kev

1.3 Membrane Sib Cais Qauv

2 Daim ntawv thov ntawm cov pa sib cais hauv kev lag luam petrochemical

2.1 Thov cov ntsiab lus

2.2 Daim Ntawv Thov Cov Ntsiab Lus

2.3 Kev ceev faj

3 Xaus

1 Hom Cua Sib Cais Tshuab

1.1 tsawg tus kub sib cais qauv

Qhov kev sib cais no feem ntau yog ua ntej compressing cov khoom kom txias nws, thiab tom qab ntawd liquefying nws. In combination with the differences in boiling points between different gases, in the distillation tower, the high-grade steam and the low-temperature liquid are brought into contact with each other, thereby obtaining liquid nitrogen and condensed oxygen, increasing the nitrogen content in the steam, and increasing the oxygen content in the downstream liquid, and on this basis, the analysis of the air is achieved. Tsis tas li ntawd, txhawm rau kom tau cov cua liquefaction, qhov ntsuas kub, ntawm cov huab cua yuav tsum tau qis dua. Cov txheej txheem tub yees no yog hu ua sib sib zog nqus cua, thiab daim ntawv ntawm sib cais huab cua los ntawm kev siv lub rhaub cov molecules yog hu ua distillation. Tsawg qhov kub sib cais thev naus laus zis feem ntau siv cov fusion ntawm cov saum toj no ob lub ntsiab lus kom ua tiav cov cua sib cais thev naus laus zis uas tau siv dav.

1.2 Siab viav vias Adsorption txoj kev

Cov qauv no tsuas yog siv cov tshuaj yeeb dej caw hauv huab cua rau kev ua haujlwm. Tshwj xeeb, nws siv molecular sab sole adsorption chaders, thiab siv cov yam ntxwv ntawm kev sib txawv molecular adsorption. Piv txwv li, qee cov lus qhia molecular muaj cov adsorption muaj zog, thiab cov pa roj oxygen tuaj yeem dhau los ntawm cov pa roj oxygen. Qee cov molecular sieves muaj cov adsorption muaj zog rau oxygen, thiab nitrogen lwg me me tuaj yeem dhau los ntawm txoj kev huv si, yog li cov roj nrog cov molecules siab dua. Tsis tas li ntawd, vim tias kev ua yeeb yam ntawm cov adsorbent hauv cov khoom siv tau txwv, yog tias cov txheej txheem adsorption yog twb tau ua lub luag haujlwm adsorption txuas ntxiv mus. Nyob rau lub sijhawm no, nws yog ib qho tsim nyog los tshem tawm cov qauv adsorbed ntawm cov khoom sib xyaw ua ntej nws tuaj yeem txuas ntxiv ua haujlwm. Cov txheej txheem no tseem hu ua "kev tsim khoom". Yog li ntawd, txhawm rau ua kom ua tiav kev ua haujlwm tas mus li, ob lossis ntau dua adsorption yuav tsum tau siv sib pauv sib hloov thaum lub sijhawm ua tiav. Cov txheej txheem kev hloov dua tshiab tseem siv cov hau kev xws li cua sov lossis kev ntxhov siab raws li qhov xwm txheej tiag tiag. Daim foos no yooj yim heev rau kev ua haujlwm thiab muaj tus nqi peev tsawg. Txawm li cas los xij, nws yuav tsum tau sau tseg tias kev ua kom tau cov khoom lag luam tau los ntawm hom khoom no yog yuav luag ib puag ncig 93%, thiab nws haum rau cov khoom sib cais me me. Thaum siv tiag tiag, nws yuav tsum tau xaiv raws li qhov xwm txheej tiag tiag.

1.3 Membrane Sib Cais Qauv

Los ntawm cov kev xaiv zoo ntawm kev xaiv cov yam ntxwv ntawm cov yeeb yaj kiab organic, yog li cov pa roj ntsha siab dua li ntawm cov pa roj ntsha, yog li ua kom zoo sib cais nitrogen thiab oxygen. Tam sim no, daim foos no muaj cov yam ntxwv ntawm cov cuab yeej siv cov khoom siv cov ntsiab lus tsawg, kev ua haujlwm yooj yim, kev saib xyuas me me thiab kev nqis peev. Txawm li cas los xij, nws yuav tsum tau sau tseg tias cov pa oxygen contricration tuaj yeem tswj hwm ntawm 29% thiab 26%, thiab 26% thiab nws tsis yog dav siv hauv petrochemical cov lag luam.

2.2 Daim Ntawv Thov Cov Ntsiab Lus

Ua ntej, daim ntawv thov ntawm chav ua kua rau hauv cheeb tsam. Hauv Petrochemical cov lag luam, daim ntawv thov ntawm ntu no yog yooj yim heev. Nws tsuas yog yuav tsum ua raws li cov kev ua haujlwm cuam tshuam. Nyob rau hauv lub tank tank, kev tshawb fawb tuaj yeem zam lub hauv paus ntawm cov twj tso kua mis hauv cov twj tso kua mis inlet cov yeeb nkab thiab lwm yam, thiab txo cov peev txheej hauv peev txheej.

Thib ob, txheej txheem ntawm piping. Hauv cov nroj tsuag petrochemical, cov piping xa tawm thiab hom ntawm txhua cov khoom siv sib txawv heev, thiab cov haujlwm kuj sib txawv. Yog li no, thaum siv cov khoom sib cais huab cua, nws yog ib qho tsim nyog los them rau cov khoom xa tawm thiab siv cov ntaub ntawv tshwj xeeb, thiab siv cov ntaub ntawv muaj zog thiab kev ua haujlwm tsis zoo thiab cov ntaub ntawv ua haujlwm. Qhov no tsis tuaj yeem txhim kho kev ua haujlwm ntawm kev sib cais ntawm cov pa sib cais ua pa, tab sis kuj nce cov txiaj ntsig kev lag luam.

Thib peb, kev siv cov cuab yeej. Muaj kev phom sij zoo thaum cov pa sib cais ua haujlwm, xws li cov pa taws hauv cov pa tuaj yeem pab tau kev sib txuas, thiab kua roj ua kua tuaj yeem ua rau Frostbite. Yog li ntawd, thaum siv nws, cov kws tshaj lij yuav tsum nruj me ntsis cov qauv ntawm cov pa roj teeb ib puag ncig cov pa hluav taws xob ib ncig ntawm cov khoom siv hluav taws xob ntau heev los txo qhov tshwm sim muaj kev phom sij.

Thib plaub, txij nkawm khoom siv. Thaum chav sib cais ua haujlwm tau ua haujlwm, nws yog ib qho tsim nyog kom tau them sai sai rau cov kws tshuaj xyuas kom ntseeg tau tias cov kws kho mob tuaj yeem txhim kho kev ua haujlwm hauv lub hauv paus. Piv txwv li, thaum kev txhim kho thiab siv lub tshuab turnacine huab cua compressor, nws yuav tsum muab tso rau hauv qhov chaw muaj cua zoo thiab kho tau yooj yim. Muaj ntau qhov chaw nyob rau nws rau cov technicians tswj, yog li kom zam dhau cov technician tsis muaj peev xwm ua haujlwm thaum cov khoom ua tsis tiav, thiab txo cov khoom puas tsuaj rau cov khoom siv. Thaum txhim kho lub hauv paus kem ntawm lub txias txias, nws yog qhov tsim nyog los kuaj xyuas txhua feem hauv cov khoom raws li qhov xwm txheej tiag tiag. Tsuas yog thaum nws ua tau raws li cov qauv tuaj yeem siv txuas ntxiv. Kev ua haujlwm thiab cov neeg ua haujlwm saib xyuas nws yuav raug kuaj xyuas, nrhiav cov teeb meem, qhia lawv raws li kev saib xyuas kom paub tseeb ntawm cov khoom siv.

2.3 Kev ceev faj

Thaum siv cov pa sib cais hauv cov tuam txhab roj, yuav tsum tau ua raws li hauv qab no:

Ua ntej, ua kom zoo siv. Kev sib cais huab cua feem ntau yog siv nyob rau hauv kev tsim cov petrochemical cov lag luam. Cov kev xav tau rau cov cuab yeej ua haujlwm hauv kev ua haujlwm yog siab heev. Nrog rau kev txhim kho kev tshawb fawb thiab thev naus laus zis, kev paub ntau ntawm ntau cov khoom siv hauv kev lag luam tsis tuaj yeem ua tau raws li kev txhim kho ntawm kev lag luam. Qhov no yuav tsum muaj kev lag luam los ua haujlwm tsim kho, nce cov khoom siv cua sib cais thiab cov khoom siv sib cais kom haum rau kev txhim kho kom zoo nkauj

Thib ob, ntxiv dag zog rau kev qhia ntawm cov txuj ci. Kev txhim kho kev lag luam tsis tsuas yog kev txhim kho thev naus laus zis, tab sis kuj yuav tsum muaj cov thev naus laus zis ntau ntxiv rau cov lag luam. Yog li ntawd, cov chaw lag luam petrochemical sib txuas ua ke, txuas ntxiv cov kev pabcuam hauv tsev kawm ntawv, txuas ntxiv cov lus qhia kev lag luam hauv tsev kawm ntawv thiab kev sib txuas lus hauv tsev kawm ntawv cov txuj ci los txhim kho cov tub ntxhais kawm ua haujlwm hauv kev txhim kho cov sijhawm rau cov lag luam ntawm cov lag luam. Cov tuam txhab roj roj yuav tsum ua txoj haujlwm zoo hauv kev nrhiav cov txuj ci thiab nteg ib lub hauv paus zoo rau kev thov ntawm cov pa sib cais.

Thib peb, ntxiv dag zog rau kev tswj hwm ntawm cov pa sib cais piping. Petrochemical cov lag luam yuav tsum tau tsim lub tuam tsev tshwj xeeb rau cov pa sib cais ua haujlwm thiab saib xyuas txhua qhov txuas hauv kev ua haujlwm. Ua raws li kev tswj hwm kev kawm kom tiav, cais cov piping koom tes nrog cov cuab yeej siv thev naus laus zis, thiab tshaj tawm cov ntaub ntawv kev ua txhaum cai rau lub sijhawm, thiab lwm yam khoom siv tau khiav lossis lwm yam khoom siv tau khiav lossis lwm yam khoom noj. Yog tias nws yog qhov txhaum yooj yim, cov cuab yeej saib xyuas saib xyuas ntse tuaj yeem ua rau muaj kev ntsuas kom kho nws tus kheej. Yog hais tias qhov ua rau qhov kev txhaum yog qhov nyuaj, txiav tawm lub zog hluav taws xob nyob rau lub sijhawm thiab cov neeg ua haujlwm ntawm kev saib xyuas kom txo qhov kev phom sij.

Plaub, saib xyuas kom nquag ua txhaum thiab cov kev daws teeb meem. Nyob rau hauv ib txwm mob, chav cais pa taws yog ntim, ib nrab ntim thiab qhib tag nrho. Txhawm rau kom muaj kev ua haujlwm ib txwm muaj ntawm qhov kev qhib system, lub raj roj yuav tsum tau ua. Cov raj xa hluav taws xob feem ntau ua haujlwm tau ntau xyoo thiab yuav tsum tau pib thaum twg los tau. Yog tias hnav thiab kua muag muaj nyob hauv cov khoom siv, cov kws tshaj lij yuav tsum tshuaj xyuas seb puas muaj cov roj nplua nyeem; Yog hais tias chav sib cais cua yog siv tsis raug, nws yuav ua rau hnav lub cev muaj zog. Nyob rau hauv lub sijhawm ntev, qib kev sib xyaw ua ke yuav nce ntxiv, uas yuav ua rau muaj kev puas tsuaj rau cov khoom siv. Yog li, cov neeg ua haujlwm yuav tsum siv cov khoom siv kev tshawb fawb thiab hloov nws hauv lub sijhawm thaum cov khoom siv puas; Ntau cov khib nyiab hauv cov raj xa hluav taws xob thaiv. Qhov laj thawj tseem ceeb yog tias thaum lub sij hawm ntws ntawm cov raj dej, qhov kub thiab lub siab ua rau cov khib nyiab mus rau qhov ua kom muaj zog thiab sib sau ua ke hauv qhov ncauj qhov ncauj, ua rau txhaws. Yog tias cov roj lub siab siab dhau, ib zaug nws dhau ntawm cov raj xa dej siab, nws yuav ua rau lub twj sib cais, thiab cov kab mob hnyav, nws yuav ua rau cov raj xa dej loj, nws yuav ua rau cov raj xa dej loj, nws yuav ua rau cov raj xa dej loj, nws yuav ua rau cov raj xa dej kom tawg. Muaj qee cov hau kev yooj yim los daws cov teeb meem no, uas yog, siv cov tshuaj ntxuav ua kua los ntxuav cov raj xa dej. Qhov no tseem yog txoj kev feem ntau thiab cov nyhuv yog pom tseeb. Txawm li cas los xij, yog tias cov raj xa dej puas ntsoog vim muaj kev laus, nws yog qhov tsim nyog los hloov cov raj tshuaj rau cov raj xa dej thiab tuaj yeem sai sai ntawm cov raj xa dej. Txoj kev siv yog: Ua ntej cia cov kua hla dhau ntawm cov yeeb nkab, tom qab ntawd qhia cov hmoov, cia nws nyob hauv cov yeeb nkab rau ob feeb, thiab thaum kawg siv cov dej kub kom ntxuav nws.

3 Xaus

Hauv cov ntsiab lus, kev ua haujlwm ib puag ncig ntawm Petrochemical cov lag luam yog qhov nyuaj. Thaum siv cov pa sib cais huab cua, txhawm rau kom lawv cov haujlwm ua haujlwm ntev, nws yog ib qho tsim nyog los tswj lawv los ntawm essence, muab cov khoom siv txhim kho, thiab nruj tswj lawv. Nyob rau hauv lub luag haujlwm ntawm kev ua haujlwm ntawm cov khoom siv hauv kev lag luam, kom coj mus rhaub cov peev xwm thiab ua kom cov txiaj ntsig. Los ntawm kev siv cov neeg ua haujlwm ntawm cov txheej txheem ua haujlwm, kev loj hlob ntawm petrochemical kev lag luam tuaj yeem txhawb nqa.