Kula da Na'urar sanyaya daki: Ruwan sanyaya da ake amfani da shi a cikin na'urar sanyaya daki mai sanyaya ruwa yana ɗauke da ƙazanta iri-iri waɗanda za su zauna a cikin bututun jan ƙarfe na na'urar sanyaya daki a kan lokaci, wanda mutane ke kira sikelin. Idan akwai sikelin da yawa, tasirin na'urar sanyaya daki zai yi ƙasa, matsin lamba na shaye-shaye a cikin tsarin zai ƙaru, kuma zafin shaye-shaye zai shafi tasirin sanyaya kai tsaye. Saboda haka, ana buƙatar kulawa akai-akai da cire sikelin, galibi sau ɗaya a shekara.
Akwai hanyoyi guda uku na tsaftacewa:
1. Yi amfani da goga mai tsaftacewa don ja da baya don tsaftace bututun jan ƙarfe mai naɗawa.
2. Yi amfani da wani mashin gogewa na musamman don birgima da gogewa don tsaftacewa. Ba a amfani da wannan hanyar gabaɗaya don tsaftace bututun jan ƙarfe mai ɗaukar ma'aunin condenser.
3. Yi amfani da hanyoyin sinadarai don tsaftace bututun jan ƙarfe mai naɗawa.
Tsarin maganin tsaftace sinadarai don tarawa bututun jan ƙarfe: kilogiram 500 na maganin hydrochloric acid 10% tare da kilogiram 250 na maganin hana tsatsa (rabo shine kilogiram 1 na maganin hydrochloric acid mai ruwa da 0.5g na maganin hana tsatsa). Mai hana tsatsa na iya zama hexamethylenetetramine (wanda kuma aka sani da urotropine). Lokacin tsaftacewa, haɗa famfon acid kai tsaye zuwa mai sanyaya. Lokacin zagayawa na famfon acid shine kimanin awanni 25 ~ 30. A ƙarshe, yi amfani da maganin NaOH 1% ko 5% Na2C03 don tsaftacewa da zagayawa na mintuna 15 don kawar da acid ɗin da ya rage a cikin mai sanyaya. Hakanan zaka iya amfani da wani wakili na musamman don zagayawa na mintuna 40 ~ 60.
Hanyar tsaftacewa ta na'urar sanyaya iska: Yi amfani da iska mai ƙarfi don hura sikelin da ke kan fin ɗin na'urar ko amfani da wani wakili na musamman na tsaftacewa don tsaftacewa.
Lokacin Saƙo: Fabrairu-11-2025
