Tafasa murhu wata hanya ce da za a yi kafin a fara aiki da sabbin kayan aiki. Ta hanyar tafasa, za a iya cire datti da tsatsa da suka rage a cikin ganga na injin tururi na gas yayin aikin masana'antu, tabbatar da ingancin tururi da tsabtar ruwa lokacin da masu amfani ke amfani da shi. Hanyar tafasa injin janareta na iskar gas shine kamar haka:
(1) Yadda ake dafa murhu
1. Tada wuta kadan a cikin tanderun kuma a hankali tafasa ruwan a cikin tukunyar. Ana iya fitar da tururi ta hanyar bawul ɗin iska ko bawul ɗin aminci mai ɗagawa.
2. Daidaita buɗewar konewa da bawul ɗin iska (ko bawul ɗin aminci). Rike tukunyar jirgi a 25% matsa lamba (6-12h a ƙarƙashin yanayin 5% -10% evaporation). Idan an dafa tanda a lokaci guda a mataki na gaba na tanda, za a iya rage lokacin dafa abinci daidai.
3. Rage wutar lantarki, rage matsi a cikin tukunyar zuwa 0.1MPa, zubar da najasa akai-akai, sannan a cika ruwa ko ƙara maganin da ba a gama ba.
4. Ƙara ƙarfin wuta, tada matsa lamba a cikin tukunya zuwa 50% na matsa lamba, kuma kula da 5% -10% evaporation na 6-20 hours.
5. Sa'an nan kuma rage wutar lantarki don rage matsa lamba, zubar da magudanar ruwa daya bayan daya, sannan a sake cika ruwan.
6. Ƙara matsa lamba a cikin tukunya zuwa 75% na matsa lamba na aiki kuma kula da 5% -10% evaporation na 6-20 hours.
Lokacin tafasa, yakamata a sarrafa matakin ruwan tukunyar jirgi a matakin mafi girma. Lokacin da matakin ruwa ya ragu, ya kamata a sake cika ruwa a cikin lokaci. Domin tabbatar da ingancin tukunyar tukunyar, yakamata a yi samfurin ruwan tukunyar daga manyan ganguna na sama da na ƙasa da wuraren fitar da najasa na kowane mai kai kowane sa'o'i 3-4, sannan a nazarci abun ciki na alkalinity da phosphate na ruwan tukunyar. Idan bambancin ya yi girma, za a iya amfani da magudanar ruwa Yi gyare-gyare. Idan alkalinity na ruwan tukunyar ya yi ƙasa da 1 mmol/L, ya kamata a ƙara ƙarin magani a cikin tukunyar.
(2) Ka'idojin girki
Lokacin da abun ciki na trisodium phosphate ya tsaya tsayin daka, yana nufin cewa sinadaran da ke tsakanin sinadarai a cikin ruwan tukunyar da tsatsa, sikeli, da sauransu a saman tukunyar tukunyar jirgi ya ƙare da gaske, kuma ana iya kammala tafasasshen.
Bayan an tafasa sai a kashe sauran wutar da ke cikin tanderun, sai a kwashe ruwan tukunyar bayan ya huce, sannan a goge cikin tukunyar da ruwa mai tsafta. Wajibi ne don hana babban alkalinity bayani da ya rage a cikin tukunyar jirgi daga haifar da kumfa a cikin ruwan tukunyar jirgi kuma ya shafi ingancin tururi bayan an sanya tukunyar jirgi a cikin aiki. Bayan gogewa, bangon ciki na drum da header yana buƙatar bincika don cire ƙazanta gaba ɗaya. Musamman ma, bawul ɗin magudanar ruwa da ma'aunin matakin ruwa dole ne a bincika a hankali don hana ɓarna da ke haifarwa yayin tafasa.
Bayan an gama binciken, ƙara ruwa a cikin tukunyar kuma a ɗaga wuta don sanya tukunyar jirgi cikin aiki na yau da kullun.
(3) Rigakafi wajen dafa murhu
1. Ba a yarda a ƙara daɗaɗɗen ƙwayoyi kai tsaye a cikin tukunyar jirgi ba. Lokacin shirya ko ƙara hanyoyin maganin magani zuwa tukunyar jirgi, mai aiki ya kamata ya sa kayan kariya.
2. Don tukunyar jirgi tare da superheaters, ya kamata a hana ruwa alkaline shiga cikin superheater;
3. Aikin tayar da wuta da matsa lamba a lokacin tafasa ya kamata ya bi ka'idoji daban-daban da tsarin aiki yayin aikin kashe gobara da matsa lamba lokacin da tukunyar tukunyar ke gudana (kamar zubar da ma'aunin matakin ruwa, matse magudanar ruwa da rami na hannu. sukurori, da sauransu).
Lokacin aikawa: Janairu-24-2024
