Sisiza umhlaba ukuthi ukhula kusukela ngo-1983

I-athikili yokuqala yohlelo olucacisiwe lokulethwa kwegesi

Uhlelo olucashile ukulethwa kwegesi empeleni luyadingeka lapho kusetshenziswa inani elikhulu legesi. Uhlelo lokulethwa oluhle luzonciphisa izindleko zokusebenza futhi luthuthukise umkhiqizo futhi luthuthukise ukuphepha. Uhlelo olumaphakathi luzovumela wonke ama-cylinders ukuthi ahlanganiswe endaweni yokugcina impahla. Faka phakathi wonke amasilinda ukwenza lula ukulawulwa kokusungula, ukwenza lula futhi kuthuthukiswe amabhodlela ensimbi. Igesi ingahlukaniswa ngokuya ngohlobo lokuthuthukisa ukuphepha.
Ohlelweni oluphakathi nendawo, imvamisa yokufaka esikhundleni sesilinda kwehlisiwe. Itholakala ngokuxhuma amasilinda amaningi kwi-many in the malifold eqenjini, ngakho-ke iqembu lingaphetha ngokuphepha, lingeze futhi lihlanze, ngenkathi iqembu lesibili linikeza izinsizakalo zegesi eziqhubekayo. Lolu hlobo lohlelo lwe-manifold lungahambisa igesi ngezinhlelo ezahlukahlukene noma noma yisiphi isikhungo ngaphandle kokuhlomisa iphuzu ngalinye lokusebenzisa.
w5Njengoba ukushintshwa kwesilinda kungenziwa ngokuzenzakalelayo nge-manifold, umugqa wamasilinda kaphethiloli uzoqedwa ngisho nangokwanda ukusetshenziswa kwegesi futhi kunciphise izindleko. Njengoba ukushintshwa kwesilinda kuzokwenziwa ngezinga, izindawo ezilawulwayo, ukuthembeka kohlelo lokulethwa kuzovikelwa kangcono. Igesi manifold esetshenziswe kulezi zinhlelo kufanele ifakwe i-valve yesheke ukuvikela igesi ekhanyayo futhi icacise imihlangano ekuqedeni ukushintshwa kwezinto ezingcolile. Ngaphezu kwalokho, amasistimu amaningi wokulethwa kwegesi angalungiswa ukukhombisa ukuthi uzobuyisela nini amasilinda noma amasilinda egesi.
Ubumsulwa
Izinga lokuhlanzeka kwegesi elidingekayo epholini ngalinye lokusetshenziswa kubaluleke kakhulu ukuklama amasistimu wokulethwa kwegesi. Ukuhlanzeka kwegesi kungenziwa lula kusetshenziswa uhlelo olumaphakathi njengoba kuchaziwe ngenhla. Ukukhetha kwezinto zokwakha kufanele njalo kungaguquguquki. Isibonelo, uma usebenzisa igesi yebanga lokucwaninga, zonke izakhiwo zensimbi ezingenasici futhi azikho ama-valve avaliwe we-membrane avaliwe kufanele asetshenziselwe ukuqeda ukungcoliswa kwe-airflow.
Ngokuvamile, ukuhlanzeka kwamazinga amathathu kwanele ukuchaza cishe zonke izinhlelo zokusebenza.
Isigaba sokuqala, kuvame ukuchazwa njengezicelo zezinhloso eziningi, ngezidingo zobumsulwa eziqinile. Izicelo ezijwayelekile zingafaka ukushisa, ukusika, usizo lwe-laser, ukumuncwa kwe-atomic noma i-ICP Mass Spectrometry. Manifold ngezinhlelo zezinhloso eziningi zenzelwe ngokwezomnotho ukuqinisekisa ukuphepha kanye lula. Izinto zokwakha ezamukelekayo zifaka ithusi, ithusi, i-teflon®, iTefzel® neViton®. Gcwalisa ama-valves, njengama-valves ama-witle nama-valve ebhola, ngokuvamile asetshenziselwa ukusika ukugeleza. Uhlelo lokusabalalisa igesi okwenziwe kuleli zinga akufanele lusetshenziswe ngobumsulwa obuphezulu noma ngamagesi ahlanzekile aphezulu.
Izinga lesibili libizwa ngokuthi izinhlelo zokuhlanza okuphezulu ezidinga amazinga aphezulu wokuvikelwa kokungcola kokungcola. Izicelo zifaka amagesi we-laser resonant cavity noma i-chromatography, esebenzisa amakholomu we-capillary nokwethembeka kohlelo kubalulekile. Izinto ezihlelekile zifana ne-malifold enezinhloso eziningi, futhi i-cutofve ye-flow cutoff ingumhlangano we-diaphragm ukuvikela ukungcola ekusakazeni ukuhamba komoya.
w6Isigaba sesithathu sibizwa nge-Ultra-High Phezulu. Leli zinga lidinga ukuthi izakhi ezinhlelweni zokulethwa kwegesi zibe nezinga eliphakeme kakhulu lobumsulwa. Ukulandelela izilinganiso kugesi i-Chromatography kuyisibonelo sezinhlelo zokusebenza zokuhlanzeka eziphezulu. Leli zinga lokuningi kufanele likhethwe ukuze linciphise ama-adsorption wezakhi zokulandela. Lezi zinto zokwenziwa zifaka insimbi engama-316 engagqwali, i-teflon®, iTefzel® neViton®. Onke amapayipi kufanele ahlanze ama-316sss kanye nokuhamba. I-Flow Shuloff Valve kumele ibe ngumhlangano we-diaphragm.
Ukubona ukuthi izingxenye ezilungele izinhlelo zokusebenza zenhloso eziningi zingathinta kabi imiphumela yohlangowo oluphezulu noma izinhlelo zokusebenza eziphezulu zokuhlanzeka, lokhu kubaluleke kakhulu. Isibonelo, igesi yokuphelelwa yi-neoprene diaphragm kuMlawuli kungaholela ekujuleni ngokweqile kwezisekelo ezivuthayo kanye neziqongo ezingalungiswa.


Isikhathi sePosi: Jan-07-2022