Ngokunwetshwa okusheshayo kwesilinganiso sokukhiqizwa kwenkampani eminyakeni yamuva, ukusetshenziswa komoya-mpilo nge-wetmaking kuyaqhubeka ukwanda, futhi izidingo zokwethenjwa kanye nomnotho wokuhlinzekwa komoya-mpilo ziphakeme futhi ziphakeme. Kunamasethi amabili okukhiqiza ama-oxygen scale emhlanganweni wokukhiqizwa komoya-oxygen, ukukhiqizwa okuphezulu kwe-oksijini kungu-800 m3 / h, okunzima ukubhekana nesidingo se-oxygen esiqongweni se-wetmaking. Ingcindezi enganele ye-oksijini nokugeleza kuvame ukwenzeka. Ngesikhathi sokuphumula kokwenza insimbi, inani elikhulu le-oksijini lingadedelwa kuphela, elingagcini nje ngokuzivumelanisa nemodi yokukhiqiza yamanje, kodwa futhi libangela ukusetshenziswa kwendlela ephezulu yokukhiqiza, futhi akuhlangabezani nezidingo zokulondolozwa kwamandla, ukuncishiswa kwezindleko, izindleko Ukuncishiswa kanye nokwenyuka okusebenzayo, ngakho-ke, uhlelo olukhona lwe-oxygen isizukulwane se-oksijini ludinga ukwenziwa ngcono.
Ukuhlinzekwa komoya-mpilo uketshezi ukushintsha umoya-mpilo ogciniwe ogciniwe ku-oksijini ngemuva kokucindezela kanye nokuhlongoza. Ngaphansi kwesimo esijwayelekile, i-1 m³ liquid oklygen ingahle ifakwe ku-800 m3 oksijini. Njengenqubo entsha yokuhlinzekwa komoya-mpilo, uma kuqhathaniswa nohlelo olukhona lwe-oksijini lokukhiqiza e-Oplygen Production Workshop, inezinzuzo ezilandelayo ezisobala:
1. Uhlelo lungaqalwa futhi lumiswe nganoma yisiphi isikhathi, elilungele indlela yamanje yokukhiqiza yenkampani.
2. Ukuhlinzekwa komoya-mpilo kohlelo kungashintshwa ngesikhathi sangempela ngokuya ngesidingo, ngokucindezela okwanele nokugeleza okuzinzile.
3. Uhlelo lunezinzuzo zenqubo elula, ukulahleka okuncane, ukusebenza okulula nokunakekelwa kanye nezindleko zokukhiqiza umoya-mpilo.
I-4. Ubumsulwa be-oksijini bangafinyelela ngaphezu kwama-99%, okulungele ukunciphisa inani le-oxygen.
Inqubo nokwakhiwa kohlelo lokuhlinzeka ngo-oxygen
Uhlelo ikakhulukazi lunikeza umoya-mpilo ngokwenza insimbi ephathekayo enkampanini ethambile kanye ne-oxygen yokusika igesi ekwenzeni inkampani. Lesi sakamuva sisebenzisa umoya-mpilo omncane futhi singanakwa. Imishini yokusebenzisa i-oksijini eyinhloko yenkampani e-wetmaking yinkampani emibili ye-arc ye-arc kanye nezinto ezimbili zokucwengisisa, ezisebenzisa i-oksigen ngezikhathi ezithile. Ngokusho kwezibalo, ngesikhathi esiphakeme se-weblemaking, ukusetshenziswa kwe-oxygen ephezulu yi-2000 m3 / h, isikhathi sokusetshenziswa okuphezulu komoya-mpilo, kanye nengcindezi yomoya-mpilo onamandla phambi kwe-≥ 2000 m³ / h.
Amapharamitha amabili asemqoka womoya we-oxygen owuketshezi kanye nokunikezwa okuphezulu komoya-mpilo ngehora kuzonqunywa ngohlobo lokukhethwa kohlelo. Esisekelweni sokucatshangelwa okuphelele kwe-racity, ezomnotho, ukuqina kanye nokuphepha, umthamo we-oksijini owuzimisele u-50 m³ kanye nokunikezwa okuphezulu komoya-mpilo ngu-3000 m³ / h. Ngakho-ke, inqubo nokwakhiwa kwalo lonke uhlelo lwenzelwe, khona-ke uhlelo lwenziwe ngesisekelo sokwenza ukusetshenziswa okugcwele kwemishini yoqobo.
1. Ithangi lokugcina i-oxygen
Ithangi lokugcina le-liquid oksijini ligcina umoya-mpilo owuketshezi ngo - 183℃futhi ungumthombo wegesi wohlelo lonke. Isakhiwo sisebenzisa ifomu elibheke phezulu le-vacuum run Ingcindezi yokuqamba yethangi lokugcina, umthamo ophumelelayo we-50 m³, ingcindezi yokusebenza ejwayelekile - kanye nokusebenza kweleveli esebenza ngo-10 m³-40 m³. I-liquid Ukugcwalisa imbobo ezansi kwethangi lokugcina yakhelwe ngokuya nge-On-Board Gcwalisa ejwayelekile, bese umoya-mpilo ugcwaliswa yiloli lethangi langaphandle.
2. I-liquid oxygen pump
Ipompo ye-oxygen ye-liquid icindezela i-oksijini ewuketshezi ethangini lokugcina bese ithumela ku-carburetor. Yiyona kuphela iyunithi lamandla ohlelweni. Ukuze uqinisekise ukusebenza okuthembekile kohlelo futhi uhlangabezana nezidingo zokuqala nokuma nganoma yisiphi isikhathi, kulungiselelwe amaphampu amabili afanayo okygen okygen, eyodwa ukuze isetshenziswe futhi eyodwa kokubekwe eceleni. Ipompo ye-oxygen ye-liquid amukele i-pistont pron cryogenic pump ukuze ivumelane nezimo zokusebenza zokugeleza okuncane kanye nengcindezi ephezulu, ngokugeleza kwengcindezi yokusebenza kwe-2000-4000 l / h kanye nengcindezi yokuphuma, imvamisa yokusebenza kwephampu kungasethwa ngesikhathi sangempela ngokuya nge Isidingo se-oxygen, kanye nokunikezwa komoya-mpilo kungashintshwa ngokulungisa ingcindezi nokugeleza endaweni ephumayo.
3. Vaporizer
IVaporizer yamukela i-Air Bath Vaporizer, eyaziwa nangokuthi yi-Air Temperature Vaporizer, okuyi-STE STET FINTNED TUBE DEFTRICE. I-oxygen ye-liquid ihlukaniswe i-oksigen yokushisa ejwayelekile ngokushisa komoya kwezemvelo. Uhlelo luhlome ngama-vaporizers amabili. Imvamisa, kusetshenziswa i-vaporizer eyodwa. Lapho amazinga okushisa ephansi futhi umthamo we-vaporization we-vaporizer eyodwa awanele, ama-vaporizers amabili angashintshwa noma asetshenziswe ngasikhathi sinye ukuqinisekisa ukuhlinzekwa komoya okwanele.
4. Ithangi lokugcina umoya
Ithangi lokugcina umoya ligcina umoya-mpilo ohlukaniswe ngo-oxygen njengoba isitoreji kanye ne-buffer yedivaysi yohlelo, olungezelela ukuhlinzekwa komoya-mpilo okusheshayo kanye nokulinganisela ukucindezela kohlelo ukugwema ukusethaya kanye nomthelela. Uhlelo lolu luhlanganyela iqoqo lethangi lokugcina igesi kanye nepayipi eliyisikhulu le-oksijini elise-OplyBen General System, lisebenzisa ngokugcwele imishini yasekuqaleni. Ingcindezi enkulu yokugcina igesi kanye nomthamo wesitoreji wegesi omkhulu wethangi lokugcina igesi angu-250 m³. Ukuze wandise ukugeleza komoya, ububanzi bepayipi eliphambili le-oksijini elivela ku-carburetor kuya ethangi lokugcina umoya uguqulwe kusuka ku-DN65 kuya ku-DN100 ukuqinisekisa amandla anele okunikeza amandla ohlelo.
I-5. Ingcebo Yokulawula Ingcebo
Amasethi amabili wokuqondisa ingcindezi asetshenziswa ohlelweni. Isethi yokuqala ingcindezi yokulawula ithangi lokugcina uketshezi lwe-oxygen. Ingxenye encane yomoya-mpilo kawuketshezi ihlukaniswe yi-carburetor encane ezansi kwethangi lokugcina futhi ingena ingxenye yesigaba segesi ethangini lesitoreji esiphezulu kwethangi lokugcina. Ipayipi elibuyayo lepompo ye-oxygen ye-liquid nayo ibuyisa ingxenye yengxube ye-gesi-ketshezi ethangini lesitoreji, ukuze iguqule ingcindezi yokusebenza yethangi lokugcina futhi ithuthukise imvelo yendawo yokugcina. Isethi yesibili iyithuluzi lokulawula ingcindezi yengcindezi yokulawula, esebenzisa ingcindezi elawula i-valve endaweni ephumayo yomoya yethangi lokugcina igesi yokulungisa ipayipi elikhulu le-oksijiniukufunwa.
6.Idivaysi yokuphepha
Uhlelo lokuhlinzeka ngo-oksijini oluwuketshezi lufakwe amadivayisi wokuphepha amaningi. Ithangi lokugcina lifakwe izinkomba zengcindezelo kanye nezinga le-liquid, kanye nepayipi eliphumayo lepompo ye-oxygen liquid pumps ifakwe izinkomba zokucindezela ukwenza lula opharetha ukuqapha isimo sohlelo nganoma yisiphi isikhathi. Izinzwa zokushisa nezingcindezi zisethwe kwipayipi eliphakathi nendawo kusuka ku-carburetor kuya ethangini lokugcina umoya, elikwazi ukuzondla emuva amasignali wokucindezela kanye nokushisa kohlelo futhi uhlanganyele ekulawulweni kohlelo. Lapho izinga lokushisa le-oksijini liphansi kakhulu noma ingcindezi ephezulu kakhulu, uhlelo luzoma ngokuzenzakalelayo ukuvikela izingozi ezibangelwa ukushisa okuphansi nokucindezelwa ngokweqile. Ipayipi ngalinye lohlelo lifakwe i-valve yezokuphepha, i-vent valve, hlola i-valve, njll., Okuqinisekisa ukusebenza ngempumelelo kokuphephile nokwethembekile kohlelo.
Ukusebenza kanye nokugcinwa kohlelo lokuhlinzeka ngo-oksijini oluwuketshezi
Njengohlelo lokucindezela oluphansi lwamazinga okushisa, uhlelo lokuhlinzeka ngo-oksijini olunamandla lunemigomo eqinile yokusebenza nenqubo yokulondolozwa. Ukuphathwa kabi nokulungisa okungafanele kuzoholela ezingozini ezinkulu. Ngakho-ke, ukunakwa okukhethekile kufanele kukhokhwe ekusetshenzisweni okuphephile kanye nokunakekelwa kohlelo.
Ukusebenza kanye nabasebenzi bokulungiswa kohlelo kungathatha kuphela okuthunyelwe ngemuva kokuqeqeshwa okukhethekile. Kufanele bazi kahle ukwakheka kanye nezimpawu zohlelo, jwayelane nokusebenza kwezingxenye ezahlukahlukene zohlelo kanye nemithetho yokusebenza ngokuphepha.
Ithangi lokugcina i-oxygen eliwuketshezi, i-vaporizer nethangi lokugcina igesi yimikhumbi yokucindezela, engasetshenziswa kuphela ngemuva kokuthola isitifiketi sokusebenzisa semishini ekhethekile kusuka kubuchwepheshe bendawo kanye nokugadwa kwekhwalithi. I-valve ye-geage ne-vority valve ohlelweni kufanele ihanjiswe ukuze ihlolwe njalo, kanye ne-valve yokumisa nokukhombisa ithuluzi kwipayipi kufanele lihlolwe njalo ukuze uzwela nokwethembeka.
Ukusebenza kokufakwa kwe-thermal kwethangi lokugcina i-oxygen lixhomeke ku-vacuum degree of interlayer phakathi kwamasilinda angaphakathi nangaphandle wethangi lokugcina. Lapho i-vacuum degree ilimele, i-oksijini ye-liquid izokhuphuka futhi ikhule ngokushesha. Ngakho-ke, lapho ama-vacuum degree awonakalisiwe noma akudingekile ukugcwalisa isihlabathi se-pearlite ku-vacuum futhi, anqatshelwe ngokuphelele ukuhlukanisa i-valve ye-vacuum yethangi lokugcina. Ngesikhathi sokusebenzisa, ukusebenza kwe-vacuum yethangi lokugcina i-oxygen liquid kungalinganiselwa ngokubheka inani lokuzithandela le-oxygen ewuketshezi.
Ngesikhathi sokusetshenziswa kohlelo, kuzosungulwa uhlelo olujwayelekile lokuhlola ukujikeleza kwama-patrol ukubheka nokuqopha ingcindezi, izinga lokushisa kanye namanye amapharamitha okhiye wohlelo ngesikhathi sangempela, qondisisa ukuthinta ochwepheshe ukubhekana nezinkinga ezingejwayelekile.
Isikhathi sePosi: Dec-02-2021
