Me yasa Farantin Polar Baturi na Cummins Generator Vulcanized

Oktoba 15, 2021

Dalilan vulcanization na Cummins janareta sandar sandar baturi

Lamarin da cewa wasu kayan aiki a kan faranti masu inganci da marasa kyau na batirin gubar-acid a hankali suna juya zuwa manyan lu'ulu'u na gubar sulfate, waɗanda ba za a iya jujjuya su zuwa gubar gubar da gubar spongy yayin caji ba, ana kiran sulfation na faranti, ana kiranta da (faranti). )) vulcanization.

Idan da gubar-acid baturi Ana fitar da shi na dogon lokaci, lu'ulu'u masu laushi da ƙananan gubar sulfate a kan faranti na lantarki za su zama daɗaɗɗa a hankali kuma a hankali lu'ulu'u na sulfate gubar.Irin wannan lu'ulu'u za su toshe micropores na kayan aiki a kan faranti na lantarki saboda girman girman su da rashin daidaituwa.Ana hana shigar shiga da yaɗuwar electrolyte, kuma juriya na ciki na baturi yana ƙaruwa.A lokacin caji, wannan sulfate gubar mai kauri da wuya ba ta da sauƙi don canzawa zuwa gubar gubar da gubar spongy, wanda ke haifar da raguwar kayan aiki akan farantin lantarki da rage ƙarfin aiki.A lokuta masu tsanani, farantin lantarki ya rasa tasirinsa mai juyawa kuma ya lalace.An taƙaita rayuwar sabis.


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Recrystallization na gubar sulfate yana haifar da haɓakar ƙwayoyin kristal.Saboda solubility na ƙananan lu'ulu'u ya fi girma fiye da na manyan lu'ulu'u, lokacin da sulfuric acid maida hankali da zafin jiki ya canza, ƙananan lu'ulu'u za su narke, kuma narkar da PbS04 zai yi girma a saman manyan lu'ulu'u, yana haifar da manyan lu'ulu'u don girma gaba. .

Akwai dalilai da yawa da ke haifar da ɓarnawar farantin batir, amma suna da alaƙa kai tsaye ko a kaikaice da yanayin cajin baturi na dogon lokaci ko rashin caji, wanda za a iya taƙaita shi kamar haka.

①A cikin yanayin fitarwa na dogon lokaci.Kuma ka sa ba za a iya caje shi cikin lokaci ba kuma ya daɗe a cikin yanayin fitarwa.Wannan shi ne kai tsaye dalilin ɓarnar baturi.

② Rashin isasshen caji na dogon lokaci, kamar ƙarancin wutar lantarki ko dakatar da caji lokacin da ba'a cajin baturin zuwa alamar ƙarewa, zai haifar da rashin jin daɗi a cikin dogon lokacin cajin baturi.Bangaren kayan aiki wanda ba a caje shi ba zai zama vulcanized saboda fitarwa na dogon lokaci.

③ Yawan zubar da ruwa akai-akai ko raguwa mai zurfi na yanzu zai canza kayan aiki mai zurfi a cikin farantin zuwa sulfate na gubar, wanda dole ne a yi caji da yawa don murmurewa, in ba haka ba vulcanization zai faru saboda gazawar dawowa cikin lokaci.

Batirin gubar-acid da ba a caji cikin lokaci bayan fitarwa suna buƙatar caji akan lokaci a cikin sa'o'i 24 bayan fitarwa, in ba haka ba vulcanization zai faru kuma ba za'a iya caji cikakke cikin ƙayyadadden lokaci ba.

③ Yawan zubar da ruwa akai-akai ko raguwa mai zurfi na yanzu zai canza kayan aiki mai zurfi a cikin farantin zuwa sulfate na gubar, wanda dole ne a yi caji da yawa don murmurewa, in ba haka ba vulcanization zai faru saboda gazawar dawowa cikin lokaci.

Ba a cajin baturin gubar-acid a cikin lokaci bayan fitarwa, ana buƙatar cajin shi cikin lokaci a cikin sa'o'i 24 bayan fitarwa, in ba haka ba zai zama vulcanized kuma ba za a iya caji shi gabaɗaya cikin ƙayyadadden lokaci ba.

④ Idan ba a yi cajin daidaitawa cikin lokaci ba, fakitin baturin gubar-acid zai kasance mara daidaituwa yayin amfani.Dalili kuwa shi ne, an ɗan ɓarna baturin.Dole ne a yi cajin daidaitawa don kawar da vulcanization, in ba haka ba vulcanization zai zama mai tsanani.

Lokacin ajiya, ba a yin caji da kulawa akai-akai.Batirin gubar-acid na Cummins asalin zai rasa iya aiki saboda fitar da kai yayin ajiya.Ana buƙatar caji na yau da kullun da kulawa, in ba haka ba baturin zai kasance cikin yanayin lalacewa na dogon lokaci.

⑤An rage yawan adadin electrolyte.An saukar da matakin electrolyte, ta yadda ɓangaren sama na farantin lantarki ya fallasa zuwa iska kuma ba zai iya tuntuɓar electrolyte daidai ba.Abu mai aiki ba zai iya shiga cikin amsawa da sulfide ba.

⑥ Abubuwan da ke aiki a cikin ɗan gajeren lokaci na cikin gajeren lokaci na ciki yana cikin yanayin da aka saki na dogon lokaci saboda ba zai iya yin cajin cajin ba.

⑦Mummunan zubar da kai.Fitar da kai zai juya da sauri da aka dawo da gubar ko gubar dioxide zuwa fitar da gubar sulfate.Idan fitar da kai yana da tsanani, baturin zai kasance cikin sauƙin cirewa.

⑧Yawan electrolyte yana da yawa kuma yawan ya yi yawa don haɓaka saurin fitar da baturi, kuma yana da sauƙi don samar da lu'ulu'u masu laushi a cikin Layer na ciki na farantin lantarki.Bugu da kari, yawan ya yi yawa zai haifar da rashin fahimtar cewa baturin ya cika da yawan fitar da wuta a lokacin da ake caji, da kuma rashin fahimtar cewa baturin ya kai karshen cajin lokacin da ake caji, kuma ainihin cajin bai isa ba, wanda a karshe zai haifar. vulcanization.

⑨ Yawan zafin jiki da yawan zafin jiki zai hanzarta fitar da batirin kansa, kuma yana da sauƙi a samar da lu'ulu'u masu yawa akan Layer na ciki na farantin sa.

Don batir VRLA, tsarin ruwa-ruwa mai raɗaɗi da yanayin sake haɗuwa da iskar oxygen suma sune manyan dalilan faruwar vulcanization.Wannan shi ne saboda a gefe guda tsarin ruwa mai laushi yana hana wasu kayan aiki yin hulɗa da electrolyte yadda ya kamata, kuma yayin da lokacin amfani ya karu, saturation na electrolyte a hankali yana raguwa, kayan aiki masu aiki da iska (oxygen). karuwa.Wani ɓangare na kayan aiki kuma yana ɓarna saboda ba za a iya cajin shi ba;a daya bangaren kuma, yanayin sake haduwa da iskar oxygen yana haifar da iskar oxygen din da tabbataccen electrode ya sake haduwa a cikin gurguwar wutar lantarki a mataki na gaba na caji, ta yadda wutar lantarkin ta kasance cikin yanayin da bai isa ba don hana hazo na hydrogen, amma a lokaci guda, mummunan lantarki Yana da sauƙi don haifar da vulcanization saboda rashin isasshen caji.

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Ƙara.: No.2, Titin Gaohua, Cibiyar Kimiyya da Fasaha ta Zhengxin, Nanning, Guangxi, Sin.

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