Ta yaya matsin lamba ke tafiyar da aikin adsorption?
A lokacin da yake samar da nitrogen nitrogen, yana da mahimmanci a sani da fahimtar girman kai da kake son cimmawa. Wasu aikace-aikace suna buƙatar ƙarancin tsafta (tsakanin 90 da 99%), kamar su, suna buƙatar matakan ruwa (daga 97 zuwa 99.999%%). A waɗannan lokuta fasahar PSA tau ce ta dace kuma mafi sauƙi don tafiya.
Ainihin kwayoyin nitrogen ta hanyar raba kwayoyin nitrogen daga kwayoyin oxygen a cikin iska mai cike da matsi. Matsin kunna adsorption yana yin wannan ta hanyar tarko da iskar oxygen daga rafin da iska ke amfani da adsorption ta amfani da adsorption. Adsorption yana faruwa lokacin da kwayoyin halitta suka ɗaure kansu ga adsorbent, a wannan yanayin kwayoyin suna haushi suna haɗe da sieve carbon kwayoyin cuta (CMS). Wannan na faruwa ne a cikin tasoshin matsin lamba biyu, kowannensu ya cika da CMS, wanda ya canza tsakanin aiwatar da tsari da kuma tsarin sakewa. A lokacin da ake kiran mu hasashe da hasumiya B.
Ga masu farawa, mai tsabta da bushewar iska iska suna da ƙwayoyin ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar cuta, za su shiga cikin pores na carbon sieve. Nitrogen kwayoyin a wannan bangaren ba za su iya dacewa da pores don haka za su kashe sieve carbon kwayoyin. A sakamakon haka, kun ƙare da nitrogen tsarkin da ake so. Ana kiranta wannan lokaci na lamba ko lokacin rabuwa.
Ba ya tsayawa a can duk da haka. Mafi yawan nitrogen da aka samar cikin hasumiya da suka fice tsarin (shirye don amfani da kai tsaye, yayin da karamin yanki na nitrogen an tashi cikin hasumiya B a ƙarshen shugabanci (daga sama zuwa kasa). Wannan kwararar da ake buƙata don ciyar da oxygen wanda aka kama a lokacin Towergen da ya gabata na hasumiya na baya. Za su katse daga sieves kuma ana kwashe ta hanyar karamin kwarara da ke fitowa daga hasumiya A. Ta hanyar yin ɗakunan kwayoyin halitta don haɗe zuwa siesction na gaba. Muna kiran wannan tsari na 'tsabtataccen' oxygen cike yake da hasumiya.
Na farko, tanki a ciki yana cikin tsarin adsorption lokacin tanki babenates. A cikin mataki na biyu duka manyan filla suna daidaita matsin lamba don shirya don canjin. Bayan sauyawa, tanki Ana farawa yayin da tanki b ya haifar da nitrogen.
A wannan gaba, matsin lamba a cikin hasumiya biyu za su daidaita kuma za su canza matakai daga adsorbing zuwa regenerate da kuma mataimakinsa. CMS a cikin hasumiya a zai sami cikakken cikakken, yayin hasumiya B, saboda baƙin ciki, zai iya sake kunna tsarin adsorption. Hakanan ana kiran wannan tsari na 'Swever na matsin lamba', wanda ke nufin cewa yana ba da damar wasu gas da za a kama shi a matsin lamba. Tsarin hasumiya guda biyu Samfuryar yana ba da damar ci gaba da samarwa na nitrogen a matakin tsarkakakke.
Lokaci: Nuwamba-25-2021