Tsarin samar da batirin lithium: tsarin baya-baya

A baya can, mun gabatar da tsarin gaba-gaba da tsakiyar mataki na kera batirin lithium daki-daki. Wannan labarin zai ci gaba da gabatar da tsarin baya-baya.

tsarin samarwa

Makasudin samarwa na tsarin baya-baya shine don kammala samuwar da marufi na batirin lithium-ion. A cikin tsari na tsakiya, an kafa tsarin aiki na tantanin halitta, kuma waɗannan ƙwayoyin suna buƙatar kunna su a cikin tsari na gaba. Babban tsari a cikin matakai na gaba sun haɗa da: zuwa cikin harsashi, yin burodi (vacuum drying), allurar electrolyte, tsufa, da samuwar.

Ida harsashi

Yana nufin haɗa tantanin halitta da aka gama cikin harsashi na aluminium don sauƙaƙe ƙari na electrolyte da kare tsarin tantanin halitta.

Baking Vacuum (bushewar injin)

Kamar yadda kowa ya sani, ruwa yana kashe batir lithium. Wannan shi ne saboda idan ruwa ya hadu da electrolyte, hydrofluoric acid zai samu, wanda zai iya haifar da mummunar lalacewa ga baturi, kuma iskar gas da ke haifar da shi zai sa baturin ya kumbura. Don haka, ana buƙatar cire ruwan da ke cikin sel baturi na lithium-ion a cikin taron bita kafin allurar electrolyte don guje wa yin tasiri ga ingancin batirin lithium-ion.

Bakin injin ya haɗa da ciko nitrogen, vacuuming, da dumama mai zafi. Cikewar Nitrogen shine maye gurbin iska kuma ya karya injin (matsin lamba mara kyau na dogon lokaci zai lalata kayan aiki da baturi. Cikewar Nitrogen yana sanya karfin iska na ciki da na waje kusan daidai) don inganta haɓakar thermal kuma ba da damar ruwa ya ƙafe mafi kyau. Bayan wannan tsari, ana gwada danshin batirin lithium-ion, kuma za a iya ci gaba da tsari na gaba kawai bayan waɗannan sel sun wuce gwajin.

Allurar lantarki

Allurar tana nufin tsarin shigar da electrolyte cikin baturi daidai da adadin da ake buƙata ta hanyar rami da aka tanada. An kasu kashi na farko da alluran sakandare.

tsufa

Tsufa yana nufin sanyawa bayan cajin farko da samuwar, wanda za'a iya raba shi zuwa tsufa na zafin jiki na al'ada da yawan zafin jiki. Ana aiwatar da tsari don yin kaddarorin da abun da ke ciki na fim ɗin SEI da aka kafa bayan cajin farko da samuwar ya fi kwanciyar hankali, yana tabbatar da kwanciyar hankali na electrochemical na baturi.

Formation

Ana kunna baturin ta cajin farko. A lokacin aiwatarwa, an samar da fim mai tasiri mai tasiri (fim ɗin SEI) akan farfajiyar wutar lantarki mara kyau don cimma "farawar" batirin lithium.

Girmamawa

Grading, wato, “binciken iyawa”, shine yin caji da fitar da sel bayan samuwar bisa ga tsarin ƙira don gwada ƙarfin lantarki na sel sannan a ƙididdige su gwargwadon ƙarfinsu.

A cikin duka tsarin ƙarshen baya, yin burodin injin shine mafi mahimmanci. Ruwa shine "maƙiyi na halitta" na baturin lithium-ion kuma yana da alaƙa kai tsaye da ingancin su. Haɓaka fasahar bushewa ta injin ya magance wannan matsala yadda ya kamata.

Dacheng madaidaicin injin bushewa jerin samfuran

ramin yin burodi

monomer tanda

tanda tsufa

Layin samfuran bushewa na injin Dacheng yana da jerin manyan samfura guda uku: injin yin burodin rami, tanda monomer, da tanda tsufa. An yi amfani da su daga manyan masana'antun batir lithium a cikin masana'antar, suna karɓar babban yabo da amsa mai kyau.

injin bushewa

Dacheng Precision yana da ƙungiyar ƙwararrun ma'aikatan R&D waɗanda ke da babban matakin fasaha, babban ƙarfin ƙirƙira da ƙwarewa mai arha. Dangane da fasahar bushewa, Dacheng Precision ya ƙirƙiri jerin mahimman fasahohin da suka haɗa da fasahar haɗaɗɗen nau'i-nau'i da yawa, tsarin sarrafa zafin jiki, da jigilar motocin jigilar kayayyaki don tanda mai gasa, tare da fa'idodin gasa.


Lokacin aikawa: Satumba-20-2023