Pamene kupanga mafakitale, uinjiniya wa zamlengalenga, chisamaliro chaumoyo, ndi kupanga zamagetsi kukupitilirabe, kufunikira kwa mpweya wopanda mpweya wabwino kwambiri kwakwera kwambiri. Mwa izi, argon imadziwika kuti ndi gawo lofunikira kwambiri, lomwe limagwiritsidwa ntchito kwambiri chifukwa chakuchita bwino kwambiri pakutentha kwambiri. Kuti akwaniritse zofuna zamphamvu kwambiri, malo amasungira chinthuchi mumkhalidwe wake wamadzimadzi. Komabe, kusamalira madzi argon yosungirako ndizovuta zaumisiri ndi ntchito zomwe zimafunikira kudzipereka kosasunthika kuchitetezo.

Kugwira ntchito pamatenthedwe otsika kwambiri, cryogenic madzi argon imabweretsa zoopsa zakuthupi ndi zachilengedwe. Kuyang'anira pang'ono pa kasamalidwe, kukonza zida, kapena kapangidwe ka malo kumatha kubweretsa zovuta, kuphatikiza kuvulala koopsa kwa ogwira ntchito kapena kuwonongeka kwamapangidwe. Chifukwa chake, kukhazikitsa ndi kulimbikitsa mosamalitsa zonse chitetezo chamadzi argon maprotocol si njira yongoyang'anira basi - ndi kofunika kwambiri kuti mugwire ntchito.

Bukuli likuwunikira njira zotetezera chitetezo, maulamuliro a uinjiniya, ndi njira zabwino zogwirira ntchito zomwe zimafunikira kuti pakhale malo osungira otetezedwa a argon amadzimadzi.

1. Kumvetsetsa Zowopsa za Cryogenic Liquid Argon

Kuti agwiritse ntchito njira zotetezera, oyang'anira malo ndi ogwira ntchito ayenera kumvetsetsa mozama zakuthupi za argon ndi zoopsa zomwe zimayambitsa pamene zimasungidwa ngati madzi a cryogenic.

1.1 Kutentha Kwambiri ndi Kutentha kwa Cryogenic

Argon amasintha kuchokera ku mpweya kupita kumadzi pa malo otentha a -185.8 ° C (-302.4 ° F) pansi pa kupanikizika kwa mumlengalenga. Lumikizanani ndi cryogenic madzi argon, kapena ngakhale mapaipi osatetezedwa ndi ziwiya zomwe zili ndi izo, zingayambitse kutentha kwakukulu kwa cryogenic ndi chisanu mkati mwa masekondi. Kuzizira koopsa kumaundana khungu ndi minyewa yamkati, zomwe zimapangitsa kuwonongeka kofanana ndi kutentha kwakukulu. Kuphatikiza apo, kukhudza malo ozizira osatetezedwa ndi khungu lopanda kanthu kumapangitsa kuti thupi limamatire kuchitsulo, zomwe zimapangitsa kung'ambika kwambiri pakuchotsedwa.

1.2 Chiwopsezo Chachete: Kupuma

Argon ndi mpweya wochepa, wopanda mtundu, wopanda fungo, komanso wopanda kukoma. Izi zimapangitsa kuti zikhale zosatheka kuzindikira popanda zida zapadera. Chowopsa kwambiri chogwirizana nacho madzi argon yosungirako ndiye kukula kwake kwakukulu. Pamene madzi a argon amawomba, amakula ndi chiwerengero cha pafupifupi 840 mpaka 1 kutentha kwa firiji.

Ngati kutayikira kapena kutayikira kumachitika m'malo otsekeka kapena opanda mpweya wabwino, mpweya wa argon womwe ukukula msanga udzachotsa mpweya. Chifukwa argon ndi pafupifupi 38% yolemera kuposa mpweya, imakonda kusambira m'malo otsika, ngalande, ndi malo otsekedwa. Pamene milingo ya okosijeni yozungulira imatsika pansi pa 20.9%, ogwira ntchito amatha kuchita chizungulire, kusokonezeka, kukomoka, komanso kupuma movutikira popanda zizindikiro zilizonse zochenjeza.

1.3 Kupanikizika Kwambiri ndi Kukula kwa Matenthedwe

Zamadzimadzi za cryogenic zimawira mosalekeza ndikutentha mkati mwazotengera zomwe amasungira chifukwa cha kutentha komwe kumalowa m'dongosolo, ngakhale tanki ili yotetezedwa bwino bwanji. Gasi wophwetsawo akatsekeredwa m'chipinda chomata, monga pakati pa ma valve awiri otsekeka papaipi, mphamvuyo imachulukana kwambiri pamene madziwo akuwotha n'kukhala gasi. Popanda njira zoyenera zothandizira kupanikizika, kuwonjezereka kwa kutentha kumeneku kungayambitse kuphulika kwapaipi koopsa kapena kuphulika kwa chombo.

2. Utsogoleri Waumisiri wa Zida Zosungirako za Liquid Argon

Maziko olimba chitetezo chamadzi argon imayamba kale dontho loyamba lamadzimadzi lisanaperekedwe; imayamba ndi kupangidwa mwaluso ndi uinjiniya wa malo osungiramo zinthu.

2.1 Kupanga Matanki ndi Kuyika

Kusungirako kwamadzi argon akasinja ziyenera kupangidwa ndikumangidwa motsatira mfundo zokhwima, monga zomwe zimakhazikitsidwa ndi American Society of Mechanical Engineers (ASME) kapena mabungwe ofanana nawo apadziko lonse lapansi.

• Insulation ya Vacuum-Jacket: Matanki ayenera kukhala ndi mipanda iwiri, yokhala ndi jekete la vacuum. Chombo chamkati chimakhala ndi madzi a cryogenic, pamene jekete lakunja liri ndi vacuum ndi zipangizo zotetezera (monga perlite) kuti muchepetse kutentha.

• Kugwirizana kwazinthu: Zida zokhazo zomwe zimasunga kukhulupirika kwawo komanso ductility pa kutentha kwa cryogenic-monga zitsulo zosapanga dzimbiri za austenitic, mkuwa, mkuwa, ndi aluminiyamu-ziyenera kugwiritsidwa ntchito. Chitsulo cha kaboni chokhazikika chimakhala chosalimba kwambiri pakutentha uku ndipo sichiyenera kugwiritsidwa ntchito.

• Kuyika Panja: Ngati n'kotheka, matanki osungiramo zinthu zambiri ayenera kukhala panja m'malo opumira mpweya wabwino kuti mpweya uliwonse wotuluka mumlengalenga uwonongeke mopanda vuto. Malowa akhale otchingidwa ndi mpanda kuti apewe kulowa mosaloledwa komanso kutetezedwa ndi ma bollards kuti magalimoto asawombane.

2.2 Mpweya wabwino ndi Njira Zowunika Oxygen

Ngati kusungirako m'nyumba sikungalephereke, zomangamanga ziyenera kukhala ndi chitetezo chokhazikika.

• Mpweya Wokakamiza: Mafani otulutsa mpweya wa mafakitale omwe ali pafupi ndi pansi (popeza argon ndi olemera kuposa mpweya) amafunikira kuti azizungulira mpweya nthawi zonse ndikupewa kuphatikizika kwa gasi.

• Kuwunika kwa Atmospheric: Owunikira okhazikika akusowa kwa okosijeni ayenera kuyikidwa m'malo onse omwe argon amasungidwa kapena kugwiritsidwa ntchito. Zowunikirazi ziyenera kuphatikizidwa ndi alamu yokhala ndi ma siren omveka komanso magetsi owoneka bwino. Ma alamu ayenera kuyambitsa nthawi yomweyo ngati mpweya wa okosijeni ugwera pansi pa 19.5%.

2.3 Njira Zothandizira Kupanikizika

Gawo lililonse lapadera la a cryogenic madzi argon dongosolo ayenera kutetezedwa ku overpressurization.

• Mavavu Awiri Othandizira: Matanki osungira ayenera kukhala ndi zida zochepetsera kupanikizika, makamaka kuphatikiza ma valve otetezedwa otetezedwa ndi masika ndi ma disc ophulika (ma disks ophulika).

• Ma Vavu Othandizira Kutentha (TRVs): Chigawo chilichonse cha mapaipi pomwe argon amadzimadzi amatha kutsekeka pakati pa ma valve awiri otsekedwa ayenera kukhala ndi TRV yoyikidwa kuti itulutse mpweya wowonjezera bwino.

3. Ulamuliro Woyang'anira ndi Njira Zoyendetsera Ntchito (SOPs)

Ngakhale zowongolera zapamwamba kwambiri zimatha kulephera ngati chinthu chamunthu sichikuyendetsedwa bwino. Zowongolera zoyang'anira zimayang'anira momwe ogwira ntchito amagwirira ntchito madzi argon yosungirako dongosolo mosamala.

3.1 Kuwongolera Kwambiri Kufikira ndi Zizindikiro

Malo osungiramo zinthu ayenera kusankhidwa ngati malo oletsedwa. Ogwira ntchito ophunzitsidwa komanso ovomerezeka okha ndi omwe ayenera kuloledwa kulowa. Zikwangwani zachitetezo chokwanira ndizofunikira, kuphatikiza machenjezo okhudza kuzizira koopsa, kuopsa kwa kupuma, komanso kufunikira kwa Zida Zodzitetezera (PPE). Kulemba mitundu ndi kulemba momveka bwino mapaipi onse, ma valve, ndi njira zoyendera ndikofunikira kuti mupewe zolakwika.

3.2 Njira Zotetezedwa Zosamutsa ndi Kudzaza

Njira yosamutsira cryogenic madzi argon kuchokera ku magalimoto otumizira kupita ku matanki osungira, kapena kuchokera ku matanki ochuluka kupita ku ma dewars ang'onoang'ono, ndi ntchito yoopsa kwambiri yomwe imafuna ma SOP okhwima.

• Kuyang'anira Kusamutsa: Kusamutsa kulikonse kusanayambe, ogwira ntchito ayenera kuyang'ana ma hoses onse, zolumikizira, ndi ma valve kuti azindikire kuti zatha, kuwonongeka kwa thupi, kapena madzi oundana kwambiri.

• Kutentha ndi kuzizira: Mizere yopatsirana iyenera kutsukidwa bwino ndi chinyezi ndi mpweya, ndikuziziritsidwa pang'onopang'ono mpaka kutentha kwa cryogenic kuteteza kutenthedwa kwa kutentha ndi kutentha kwamadzimadzi koopsa.

• Kupezekapo Kosalekeza: Wogwira ntchito woyenerera ayenera kukhalapo ndikukhala tcheru panthawi yonseyi. Kudzaza kosasamalidwa ndi chifukwa chachikulu cha kutaya mwangozi ndi kudzaza.

3.3 Njira Zosamalira Nthawi Zonse ndi Kuyang'anira

Chitetezo chamadzi argon zimadalira kwambiri chisamaliro chopewera. Othandizira ayenera kukhazikitsa ndondomeko yokhazikika ya:

• Kuwona kukhulupirika kwa vacuum ya akasinja osungira ndi mapaipi otsekera.

• Kuyesa ndi kuwongolera zowunikira okosijeni ndi ma alarm pamwezi.

• Kuyang'ana ma valve oletsa kupsinjika kwa chisanu kuti atsekeredwe ndi chisanu kapena dzimbiri.

• Kuwunika kukhulupirika kwatanki maziko ndi zotchinga zozungulira zoteteza.

4. Zofunikira Zodzitetezera Payekha (PPE).

Pamene kuwongolera kwaumisiri ndi kasamalidwe sikungathe kuthetseratu chiopsezo chowonekera, PPE imakhala ngati njira yomaliza yodzitchinjiriza kwa ogwira ntchito. cryogenic madzi argon. Gulu lokhazikika la PPE liyenera kuphatikiza:

• Chitetezo cha Maso ndi Nkhope: Magalasi otetezera okhala ndi zishango zam'mbali ndi ovomerezeka nthawi zonse. Panthawi yosuntha kapena nthawi iliyonse pamene pali chiopsezo chowombera, chishango cha nkhope yonse chiyenera kuvalidwa pa magalasi otetezera.

• Magolovesi a Cryogenic: Magolovesi ayenera kupangidwa makamaka kuti azitumikira cryogenic. Chofunika kwambiri, ziyenera kukhala zotayirira kotero amatha kuchotsedwa mwachangu ngati argon yamadzimadzi igwera mwangozi mkati mwawo. Magolovesi olimba amatsekera madzi oundana pakhungu, kukulitsa kuyaka.

• Zovala Zodzitchinjiriza: Ogwira ntchito ayenera kuvala malaya a manja aatali ndi mathalauza aatali opangidwa kuchokera ku zinthu zopanda zibowo. mathalauza ayenera kuvala kunja nsapato (zopanda ma cuffless) kuti madzi a cryogenic atayike kuti asagwirizane mkati mwa nsapato. Ma apuloni opangidwa ndi zinthu zosagwirizana ndi cryogenic amalimbikitsidwa kwambiri panthawi yakusamutsa.

• Nsapato: Nsapato zazikulu zachikopa kapena nsapato zapadera za cryogenic zimafunika. Sneakers kapena nsapato zotseguka ndizoletsedwa m'malo osungira.

5. Kuyankha Mwadzidzidzi ndi Kukonzekera Kwadzidzidzi

Ngakhale zovuta chitetezo chamadzi argon ma protocol, zoopsa zitha kuchitikabe. Malo ayenera kukonzedwa kuti athe kuyankha mwachangu komanso moyenera kuti achepetse kuwonongeka.

5.1 Kusamalira Kutayira kwa Liquid Argon

Pakawonongeka kwambiri:

1. Kuthawa: Nthawi yomweyo chotsani anthu onse omwe si ofunikira m'derali, makamaka m'madera otsika kumene mpweya udzathiridwa.

2. Ventilate: Kuchulukitsa mpweya wabwino. Tsegulani zitseko ndi mazenera onse omwe alipo, ndipo onetsetsani kuti makina opopera okakamiza akuyenda mochuluka kwambiri.

3. Dzipatula: Ngati kuli kotetezeka kutero ndi PPE yoyenera, zimitsani gwero la kutayikira mwa kutseka ma valve operekera zinthu. Osayesa kuyimitsa kutayikira ngati kungakupangitseni kukhala pachiwopsezo chamadzimadzi a cryogenic kapena mumlengalenga wopanda mpweya.

4. Sangalalani: Osayesa kutsuka madzi otayika ndi madzi; Izi zimathandizira kutulutsa mpweya komanso kukulitsa kukula kwa gasi. Lolani kuti madzi asungunuke mwachilengedwe ndikusunga kusapezeka kwa malo.

5.2 Thandizo Loyamba la Cryogenic Burns

Ngati ogwira ntchito akumana nawo cryogenic madzi argon:

• Chotsani zovala zilizonse zomwe zingalepheretse kufalikira kudera lachisanu, koma musatero yesetsani kuchotsa zovala zomwe zaundana pakhungu.

• Yatsani malo okhudzidwawo ndi madzi ochuluka osatenthedwa, otentha (osati madzi otentha).

• Osapaka kapena kutikita minofu yowundana, chifukwa izi zitha kuwononganso ma cell.

• Valani malowo ndi zovala zouma, zosabala ndipo fufuzani chithandizo chamankhwala mwamsanga.

5.3 Kuyankha ku Asphyxiation

Ngati wogwira ntchito agwa pamalo omwe akuganiziridwa kuti alibe mpweya:

• Musathamangire popanda chitetezo. Umu ndi momwe kufa kangapo kumachitika (zotsatira za "zopulumutsa").

• Opulumutsa ayenera kuvala Self-Contained Breathing Apparatus (SCBA) asanalowe m'dera loopsa.

• Sonkhanitsani wovulalayo kumalo komwe kuli mpweya wabwino nthawi yomweyo.

• Ngati wovulalayo sakupuma, yambani kupuma mochita kupanga. Ngati kupuma kuli kovuta, perekani mpweya wowonjezera. Itanani chithandizo chamankhwala mwadzidzidzi.

6. Kutsata Malamulo ndi Maphunziro Osalekeza

Kusunga chitetezo madzi argon yosungirako malo amafunikira kutsatira mosamalitsa malamulo am'deralo ndi apadziko lonse lapansi. Ku United States, malo ayenera kutsatira malangizo operekedwa ndi Occupational Safety and Health Administration (OSHA) ndi Compressed Gas Association (CGA). Matupi ofanana alipo padziko lonse lapansi (mwachitsanzo, EIGA ku Europe).

Komabe, kutsata ndiye maziko okha. Chikhalidwe chenicheni chachitetezo chimamangidwa kudzera mu maphunziro opitilira, mobwerezabwereza. Ogwira ntchito onse, kuyambira oyang'anira kutsogolo mpaka oyang'anira malo-ayenera kuphunzitsidwa nthawi ndi nthawi yokhudzana ndi mawonekedwe a argon, kugwiritsa ntchito PPE moyenera, kubowola kwadzidzidzi, ndi zosintha zaukadaulo waposachedwa wachitetezo.

Chitetezo sikukonzekera kamodzi; ndi filosofi yogwira ntchito mosalekeza.

7. Kuteteza Argon Yapamwamba Kwambiri kuchokera kwa Othandizira Odalirika

Ngakhale kukhazikitsa ma protocol otetezeka pamalo anu ndikofunikira, kukhulupirika kwazomwe mumapereka ndizofunikanso. Kupeza mpweya wanu wamafakitale kuchokera kwa ogulitsa odziwika, ovomerezeka, komanso oyendetsedwa bwino kumawonetsetsa kuti zomwe zimaperekedwa ku akasinja anu ndi zoyera, komanso kuti njira yobweretserayo imatsatira miyezo yapamwamba kwambiri yachitetezo.

Kwa mafakitale omwe amafunikira kusasinthika komanso kudalirika, kuyanjana ndi katswiri wothandizira gasi ndikofunikira. Huazhong Gasi ndi wothandizira wamkulu wodzipereka kuti apereke mayankho apamwamba a gasi a mafakitale. Kaya mumafuna ma argon amtundu wa mafakitale kapena oyeretsedwa kwambiri popanga njira zodziwikiratu, Huazhong Gas imapereka mayankho amphamvu okhudzana ndi zosowa za malo anu.

Onetsetsani kuti ntchito zanu zimayendetsedwa ndi zabwino kwambiri. Onani mayankho onse a argon ndikutchinjiriza mayendedwe odalirika poyendera Mafuta a Huazhong - Argon Products. Mwa kuphatikiza ma protocol anu otetezeka amkati ndi othandizira odalirika, mumatsimikizira chitetezo cha ogwira nawo ntchito komanso kusasokonezedwa kwa ntchito zanu zamafakitale.

FAQs

Q1: Chifukwa chiyani thanki yokhala ndi vacuum-jacket ndiyofunikira posungira madzi argon?

A1: Cryogenic liquid argon iyenera kusungidwa kutentha kwambiri (-185.8 ° C / -302.4 ° F) kuti ikhale yamadzimadzi. Tanki yotsekedwa ndi vacuum imagwira ntchito ngati thermos yapamwamba kwambiri. Danga la vacuum pakati pa makoma amkati ndi akunja amachotsa kutentha kwa conduction ndi convection kuchokera kumalo ozungulira. Izi zimalepheretsa kuwira kofulumira komanso koopsa kwa kuthamanga kwamadzi, kuonetsetsa kuti madziwo asungidwa bwino komanso moyenera kwa nthawi yayitali.

Q2: Ndiyenera kuchita chiyani ngati alamu ya kusowa kwa okosijeni ikulira pafupi ndi malo athu osungira madzi a argon?

A2: Ngati alamu ikulira, kusonyeza kuti mpweya wa okosijeni watsika pansi pa malire otetezeka (nthawi zambiri 19.5%), muyenera kuchoka pamalopo nthawi yomweyo. Osayesa kufufuza komwe kumachokera kutayikirako popanda Self-Contained Breathing Apparatus (SCBA). Chifukwa argon alibe fungo komanso alibe mtundu, simudzazindikira kusowa kwa okosijeni mpaka mutakomoka. Chotsani ogwira ntchito onse, tetezani malo ozungulira, ndikudikirira odziwa zadzidzidzi ophunzitsidwa bwino kapena mpaka masensa akutali atatsimikizira kuti mpweya wa okosijeni wabwerera mwakale.

Q3: Kodi magolovesi achikopa a nthawi yozizira angagwiritsidwe ntchito pogwira cryogenic liquid argon?

A3: Ayi ndithu. Magolovesi okhazikika m'nyengo yozizira sanapangidwe kuti athe kupirira kutentha kwa cryogenic ndipo amaundana nthawi yomweyo, osapereka chitetezo. Kuonjezera apo, nthawi zambiri zimakhala zolimba. Ngati argon yamadzimadzi ikathira pamagetsi olimba, imatha kulowa mkati ndikutsekera madzi oundana pakhungu lanu, ndikuwononga kwambiri minofu. Muyenera kugwiritsa ntchito magolovesi apadera, ovomerezeka a cryogenic omwe ali otsekedwa komanso osasunthika, kukulolani kuti muwagwedeze mosavuta ngati kuphulika kwachitika.