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Kugadziriswa kwe argon ndeyekuparadzanisa okisijeni kubva kune argon mune isina argon column kuti uwane crude argon ine okisijeni yemukati isingasviki 1 × 10-6 zvakananga, uye woiparadzanisa kubva kune yakanaka argon kuti uwane yakanaka argon nekuchena kwe99.999%.

Nekukurumidza kusimudzira tekinoroji yekuparadzanisa mhepo uye kudiwa kwemusika, kuwedzera uye kuwedzera kwemhepo yekuparadzanisa zvikamu zvinotora nzira yekugadzira argon isina hydrogen kugadzira yakakwira kuchena argon zvigadzirwa.Zvisinei, nekuda kwekuoma kwekushanda kwekugadzira argon, zvikwata zvakawanda zvekuparadzanisa mhepo ne argon hazvina kusimudza argon, uye mamwe mayuniti mukushanda kweargon system akanga asina kugutsikana nekuda kwekushanduka kwemamiriro ekushandiswa kweokisijeni uye kuderedzwa kwebasa rekushanda.Kuburikidza neanotevera matanho akareruka, mushandisi anogona kuve nekunzwisisa kwekutanga kugadzira argon pasina hydrogen!

Kutumirwa kweArgon kugadzira system

* V766 mune yakazara yekuvhura maitiro isati yaburitsa coarse argon column mune yakanaka argon column;Liquid blowout uye discharge mavharuvhu V753 uye 754 pazasi crude argon tower I (24 ~ 36 maawa).

* Yakazara yekuvhura maitiro argon kunze coarse argon tower I inotsanangura argon tower vharuvhu V6;V760 isina-condensing gas discharge valve pamusoro peiyo argon tower;Precision argon tower, mvura inovhuvhuta pazasi peiyo argon yekuyeresa silinda, mavharuvhu ekuburitsa V756 uye V755 (precooling precision argon tower inogona kuitwa panguva imwe chete se precooling coarse argon tower).

Tarisa pombi yeargon

* Yemagetsi control system - wiring, kutonga uye kuratidza ndizvo chaizvo;

* Kuvhara gasi - kungave kudzvanywa, kuyerera, pombi kwakaringana uye haibvi;

* Mota kutenderera kutungamira - point mota, simbisa iyo chaiyo kutenderera nzira;

* Kupomba pamberi uye mushure mepombi - tarisa kuti uve nechokwadi chekuti pombi yakatsetseka.

Tarisa argon system chiridzwa zvakakwana

(1) Rough argon tower I, Rough argon tower II kuramba (+) (-) pressure chubhu, transmitter uye chimbo chekuratidzira chakarurama;

(2) Ingave ese emvura nhanho geji (+) (-) yekumanikidza chubhu, transmitter uye chimbo chekuratidzira muargon system chakarurama;

(3) Ingave iyo yekumanikidza chubhu, transmitter uye chimbo chekuratidzira chakarurama pane zvese zvinomanikidza;

(4) Kunyangwe iyo argon inoyerera mwero FI-701 (iyo orifice ndiro iri mubhokisi rinotonhora) (+) (-) yekumanikidza chubhu, transmitter uye chimbo chekuratidzira chakarurama;

⑤ Tarisa uone kana ese mavharuvhu otomatiki uye kugadzirisa kwawo uye kupindirana kwakarurama.

Main shongwe yekushanda mamiriro ekugadzirisa

* Wedzera kugadzirwa kweokisijeni pasi pechimiro chekuona kuchena kweokisijeni;

* Dzora mbiru yepasi peokisijeni-yakapfuma mvura isina chinhu 36 ~ 38% (mvura ine nitrogen inoganhura muvharuvhu yepamusoro V2);

* Deredza huwandu hwekuwedzera pasi pechimiro chekuona iyo huru inotonhora yemvura level.

Liquid in coarse argon column

* Pachimiro chekuwedzera kutonhora kusvikira tembiricha yeargon tower isingachadonhe (kuvhuvhuta uye kubuda mavharuvhu avharwa), mweya wemvura unovhurwa zvishoma (zvichipakati) uye unoyerera muvharuvha inoputika V3 yeiyo crude argon tower. Ini kuita kuti condenser ye crude argon tower ishande nguva nenguva kuti ibudise mvura inoyerera, kutonhorera kurongedzerwa kweiyo crude argon tower I zvakakwana uye ndinounganidza muchikamu chepasi cheshongwe;

Zano: Paunenge uchivhura V3 valve kwekutanga, nyatsoteerera kumanikidziro ekuchinja kwePI-701 uye usashandura zvine chisimba (≤ 60kPa);Obact iyo fluid level LIC-701 pazasi peisina crude argon tower I kubva kutanga.Kana yangokwira kusvika ku1500mm ~ yakazara chiyero, mira precooling uye kuvhara V3 vharafu.

Precooling argon pombi

* Misa vharafu usati wavhura pombi;

* Vhura vharuvhu V741 uye V742 usati wavhura pombi;

* kuvhurika zvishoma (nguva nenguva) pombi mushure mekuridza vharafu V737, V738 kusvika mvura yacho ichiramba ichibudiswa.

Zano: Iri basa rinoitwa pasi pekutungamirirwa kweargon pombi mutengesi kekutanga.Nyaya dzekuchengetedza kudzivirira chando.

Tanga argon pombi

* Vhura zvakakwana valve yekudzoka mushure mepombi, nyatsovhara valve yekumisa mushure mepombi;

* Tanga argon pombi uye uvhure zvizere kuseri kwekumisa vharafu yeargon pombi;

* Cherekedza kuti pombi yekumanikidza inofanirwa kudzikamiswa pa 0.5 ~ 0.7Mpa (G).

Crude argon column

(1) Mushure mekutanga argon pombi uye musati mavhura V3 valve, iyo yemvura level yeLIX-701 ichaderera nguva dzose nekuda kwekurasikirwa kwemvura.Mushure mekutanga argon pombi, V3 valve inofanira kuvhurwa nekukurumidza kuita kuti condenser yeargon tower ishande uye ibudise backflow fluid.

(2) V3 kuvhurwa kwevharuvhu kunofanira kunge kunonoka, kana zvisina kudaro iyo huru shongwe mamiriro anoburitsa shanduko huru, inokanganisa kuchena kweokisijeni, isina kuchena argon shongwe mushure mebasa kuvhura argon pombi yekuburitsa vharafu (kuvhura kunoenderana nekumanikidza kwepombi), yekupedzisira. vharafu yekuendesa uye vharafu yekudzosera kuti igadzikane iyo FIC-701 yemvura level;

(3) Kupokana kwemakoramu maviri asina kuchena argon kunoonekwa.Kupokana kwezvakajairwa crude argon column II ndeye 3kPa uye iyo ye crude argon column I i 6kPa.

(4) Mamiriro ekushanda eshongwe huru anofanira kunyatsocherechedzwa kana crude argon ikaiswa.

(5) Mushure mekupokana kwakajairika, iyo huru shongwe mamiriro anogona kugadzwa mushure menguva refu, uye ese ari pamusoro apa mashandiro anofanira kunge ari madiki uye anononoka;

(6) Mushure mekutanga argon system kuramba yakajairika, iyo okisijeni yemukati meiyo argon inosvika pachiyero che ~ maawa makumi matatu nematanhatu;

(7) Padanho rekutanga reargon column operation, iyo yekubvisa huwandu hwe process argon inofanira kuderedzwa (15 ~ 40m³ / h) kuitira kuvandudza kuchena.Kana kuchena kwave pedyo neyakajairwa, kuyerera kweyero argon kunofanirwa kuwedzerwa (60 ~ 100m³/h).Zvikasadaro, kusaenzana kweargon column concentration gradient kuchakanganisa zviri nyore mamiriro ekushanda ekoramu huru.

Pure argon column

(1) Mushure mokunge okisijeni yehuwandu hwekugadzirisa argon yakajairika, V6 valve inofanira kuvhurwa zvishoma nezvishoma kuti ibvise V766 uye iyo argon inoshandiswa inopinzwa mune yakanaka argon tower;

(2) iyo nitrogen steam valve V8 yeargon tower yakavhurika zvizere kana kukandwa otomatiki kudzora nitrogen side pressure PIC-8 ye condensing evaporator yeargon tower pa45kPa;

(3) zvishoma nezvishoma vhura iyo nitrogen yemvura mune condensation evaporator valve V5 yeargon column kuti iwedzere kushanda kweiyo argon column condenser;

(4) Kana V760 yakavhurwa zvakanaka, inogona kuvhurwa zvizere padanho rekutanga reiyo argon tower.Mushure mekushanda kwakajairika, kuyerera kwegasi risinga-condensable rinoburitswa kubva pamusoro peiyo argon tower chaiyo inogona kudzorwa mukati me2 ~ 8m³/h.

Kudzvinyirira kwakashata kwePIC-760 precision argon tower iri nyore kuoneka kana mamiriro ekushanda achichinja zvishoma.Kudzvinyirirwa kwakashata kuchaita kuti mweya wakanyorova kunze kwebhokisi rinotonhora uswedere mukati meiyo argon tower chaiyo, uye chando chinoomesa pamadziro echubhu uye pamusoro pechitsinhanisi chekupisa, zvichikonzera kuvharika.Naizvozvo, kudzvinyirira kwakashata kunofanira kubviswa (kudzora kuvhurwa kweV6, V5 uye V760).

(6) Kana iyo nhanho yemvura iri pazasi peiyo argon tower chaiyo ~ 1000mm, vhura zvishoma nitrogen nzira vharuvhu V707 uye V4 ye reboiler pazasi peiyo chaiyo argon tower, uye dzora kuvhura zvinoenderana nemamiriro ezvinhu.Kana kuvhura kwakanyanya, kudzvanywa kwePIC-760 kuchawedzerwa, zvichikonzera kuderera kwekuyerera kweiyo process argon Fi-701.Zviri nani kudzora iyo PIC-760 chaiyo argon tower pressure pa10 ~ 20kPa kana yakavhurwa idiki.

Argon yemukati inogadziriswa yeargon chikamu

Zvinyorwa zve argon muchikamu che argon chinogadzirisa chiyero chekuchera che argon uye chinokanganisa zvakananga goho rezvigadzirwa zve argon.Iyo yakakodzera argon chikamu chine 8 ~ 10% argon.Izvo zvinhu zvinokanganisa iyo argon yemukati yeargon zvikamu zvinonyanya zvinotevera:

* Kugadzirwa kweokisijeni - iyo yakakwirira yekugadzirwa kweokisijeni, iyo yakakwirira yeargon yemukati muchikamu cheargon, asi iyo yakaderera kuchena kweokisijeni, iyo yakakwira iyo nitrogen yemukati muokisijeni, inowedzera njodzi yenitrogen plug;

* Yakawedzera mhepo vhoriyamu - iyo idiki yekuwedzera mhepo vhoriyamu, iyo yakakwirira iyo argon yemukati yechikamu cheargon, asi idiki iyo yekuwedzera mhepo vhoriyamu, idiki iyo yemvura chigadzirwa chinobuda;

* Argon chikamu chekuyerera mwero - Argon chikamu chekuyerera mwero ndiyo isina kuchena argon column mutoro.Iyo diki mutoro, iyo yakakwirira iyo argon yemukati yeargon chikamu, asi iyo diki mutoro, idiki iyo argon kugadzirwa.

Argon kugadzirisa kugadzirisa

Kana iyo argon system ichishanda zvakanaka uye zvakajairika, zvinodikanwa kugadzirisa kubuda kwechigadzirwa cheargon kuti usvike pamamiriro ekugadzira.Kugadziriswa kweshongwe huru ichaitwa maererano neChitsauko 5. Kuyerera kwechikamu cheArgon kunobva pakuvhurwa kweV3 valve uye kuyerera kwemaitiro argon kunoenderana nekuvhurwa kweV6 neV5 valve.Nheyo yekugadzirisa inofanira kunge ichinonoka sezvinobvira!Inogona kutowedzera kuvhurwa kwevhavha yega yega ne 1% chete zuva rega rega, kuitira kuti mamiriro ekushanda anogona kuona shanduko yekuchenesa system, shanduko yekushandiswa kweokisijeni uye kushanduka kwegedhi remagetsi.Kana kuchena kweokisijeni uye argon zvakajairika uye mamiriro ekushanda akagadzikana, mutoro unogona kuenderera mberi uchiwedzera.Kana mamiriro ekushanda ane maitiro ekuwedzera, anoratidza kuti mamiriro ekushanda asvika pamagumo uye anofanira kugadziriswa zvakare.

Kurapa kwe nitrogen plug

Chii chinonzi nitrogen plug?Kuremerwa kweiyo condensation evaporator inodzikira kana kutomira kushanda, uye kushomeka kweiyo argon tower kunoderera kusvika 0, uye argon system inomira kushanda.Chiitiko ichi chinonzi nitrogen plug.Kuchengeta yakagadzikana kushanda mamiriro eshongwe huru ndiyo kiyi yekudzivisa nitrogen jam.

* Kurapa nitrogen plug kudiki: kuvhurika zvizere V766 uye V760 uye nenzira kwayo kuderedza kugadzirwa kweokisijeni.Kana kushorwa kunogona kudzikamiswa, iyo system yese inogona kutangazve kushanda kwakajairika mushure mekunge nitrogen inopinda muargon system yapera;

* yakakomba yekurapwa kwenitrogen: kana yangoonekwa kuchinjika kwakadzika mukusagadzikana argon kuramba, uye munguva pfupi yenguva kupinda 0, inoratidza kuti mamiriro ekushanda eargon tower kudonha, panguva ino inofanirwa kuvhurwa zvizere V766, V760, yakagara argon pombi inotumira. kunze vharafu, wobva wavhurika zvakazara mushure me argon pombi backflow kudzivirira, akagara V3, edza kuita mvura argon shongwe muargon tower, kuitira kudzivirira kumwe kukuvadzwa kweokisijeni kuchena kwakakodzera pasi pekugadzirwa kweokisijeni, sekushanda mamiriro eshongwe huru kupinda argon. tower zvakare mushure mekudzokera kune zvakajairika.

Kudzora kwakanaka kweargon system inoshanda mamiriro

① Musiyano wepoindi yekubikira pakati peokisijeni nenitrogen yakakura nekuti nzvimbo dzekubikira dzeokisijeni neargon dziri padyo.Mukutaura kwekuoma kwekuparadzanisa, kuoma kwekugadzirisa argon kwakakura kudarika kwekugadzirisa oksijeni.Kuchena kweokisijeni mu argon kunogona kusvika pachiyero mukati meawa 1 ~ 2 mushure mekupikisa kwepamusoro uye kwepasi mbiru kwasimbiswa, nepo kuchena kweokisijeni mu argon kunogona kusvika pachiyero mukati maawa 24 ~ 36 mushure mekushanda kwemazuva ose mushure mekupikisa kwe mbiru dzepamusoro nedzezasi dzakasimbiswa.

(2) Iyo argon system yakaoma kuvaka uye nyore kudonha mumamiriro ekushanda, iyo sisitimu yakaoma uye nguva yekubvisa irefu.Iyo nitrogen plug inogona kuoneka munguva pfupi mumamiriro ekushanda kana paine chero isina hanya.Zvinotora anenge 10 ~ 15 maawa kumisikidza kuramba kweiyo crude argon column kuti isvike kuchena kwakajairwa kweokisijeni muargon kana kuvhiya kuchigona kuitwa zvinoenderana nemutemo 13 nemazvo kuti ive nechokwadi chehuwandu hwakaunganidzwa hweargon zvikamu mu argon column.

(3) Mushandi anofanirwa kujairana nemaitirwo acho, uye ave neruzivo rwemberi mukugadzirisa maitiro.Kugadziriswa kwega kwega kweargon system kunotora nguva yakareba kuti ionekwe mumamiriro ekushanda, uye zvinorambidzwa kazhinji uye zvakanyanya kugadzirisa mamiriro ekushanda, saka zvakakosha kwazvo kuchengetedza pfungwa dzakajeka uye kudzikama kwepfungwa.

(4) Chibereko che argon extraction chinokonzerwa nezvinhu zvakawanda.Nemhaka yokuti kushanda kwe elasticity ye argon system idiki, hazvibviri kutambanudza kushanda kwakasimba zvakanyanya mukushanda chaiko, uye kushanduka kwemamiriro ekushanda hakuna kunaka kune chiyero chekubvisa.Indasitiri yemakemikari, isiri-ferrous smelting uye zvimwe zvigadzirwa zvine mwero wekubvisa okisijeni zvakagadzikana pane kupindirana kwekushandiswa kweokisijeni simbi-kugadzira yakakwirira;Iyo argon yekuwedzera chiyero cheakawanda mhepo yekuparadzanisa network muindasitiri yekugadzira simbi yakakwira kupfuura iyo yekuparadzanisa mweya imwe chete inopa oxygen.The argon extraction rate ine huru yekuparadzana kwemhepo yakanga yakakwirira kudarika iyo ine kuparadzaniswa kwemhepo kuduku.Mwero wekutora wepamusoro-soro wakangwarira mashandiro wakakwira kupfuura iwo wepadanho repasi.Iyo yakakwirira yemidziyo inotsigira ine yakakwira argon kudhirowa mwero (sekugona kwekuwedzera; Otomatiki mavharuvhu, kurongeka kwezviridzwa zvekuongorora, nezvimwewo).