Injin turbine na ruwa injin lantarki ne wanda ke canza kuzarin kwararar ruwa zuwa makamashin injina masu juyawa. Yana cikin injinan turbine na injinan ruwa. Tun daga shekara ta 100 kafin haihuwar Annabi Isa, tushen injin turbine na ruwa ya bayyana a kasar Sin, wanda aka yi amfani da shi don ɗaga ban ruwa da kuma tuƙa kayan aikin sarrafa hatsi. Yawancin injinan ruwa na zamani ana sanya su a tashoshin wutar lantarki don tuƙa janareto don samar da wutar lantarki. A tashar wutar lantarki ta ruwa, ruwan da ke cikin ma'ajiyar ruwa yana kaiwa ga injin turbine na ruwa ta hanyar bututun gudu don tuƙa injin turbine don juyawa da tuƙa janareto don samar da wutar lantarki. Ruwan da aka gama ana fitar da shi zuwa ƙasa ta hanyar bututun gudu. Mafi girman kan ruwa da kuma mafi girman fitarwa, mafi girman ƙarfin fitarwa na injin turbine na ruwa.
Na'urar injin turbin bututu a tashar samar da wutar lantarki ta ruwa tana da matsalar cavitation a ɗakin gudu na injin turbin, wanda galibi ke samar da cavitation mai faɗin 200mm da zurfin 1-6mm a ɗakin gudu a wurin shiga ruwa da kuma hanyar fita na ruwan wukake ɗaya, wanda ke nuna bel ɗin cavitation a ko'ina cikin kewaye. Musamman ma, cavitation a saman ɗakin gudu ya fi bayyana, tare da zurfin 10-20mm. An yi nazarin dalilan cavitation a ɗakin gudu na injin turbin kamar haka:
An yi amfani da bakin ƙarfe mai gudu da ruwan wukake na tashar wutar lantarki ta ruwa, kuma babban kayan da ke cikin ɗakin gudu shine Q235. Taurinsa da juriyarsa ga cavitation ba su da kyau. Saboda ƙarancin ƙarfin ajiyar ruwa na wurin, ma'ajiyar ta daɗe tana aiki a kan ƙirar mai matuƙar girma, kuma adadi mai yawa na kumfa na tururi suna bayyana a cikin ruwan wukake. A lokacin aikin, ruwan yana gudana a cikin injin turbin hydraulic ta yankin da matsin ya yi ƙasa da matsin tururi. Ruwan da ke ratsa ta cikin rata na ruwan wuka yana tururi kuma yana tafasa don samar da kumfa na tururi, yana haifar da matsin lamba na gida, yana haifar da tasirin lokaci-lokaci akan matsin lamba na ƙarfe da guduma na ruwa, yana haifar da lodin tasiri akai-akai akan saman ƙarfe, yana haifar da lalacewar abu. Sakamakon haka, cavitation na ƙarfe yana faɗuwa. Cavitation yana faruwa akai-akai akan ɗakin gudu a cikin shigarwa da mafita na ruwan wukake ɗaya. Saboda haka, a ƙarƙashin aikin kan ruwa mai matuƙar girma na dogon lokaci, cavitation yana faruwa a hankali kuma yana ci gaba da zurfafa.
Da nufin magance matsalar cavitation na ɗakin turbine mai gudu, an gyara tashar wutar lantarki ta hanyar walda a farko, amma an sake samun matsala mai tsanani a ɗakin runner yayin gyaran daga baya. A wannan yanayin, mutumin da ke kula da kamfanin ya tuntube mu kuma yana fatan za mu iya taimakawa wajen magance matsalar cavitation na ɗakin runner na turbine. Injiniyoyinmu sun ƙirƙiro wani shiri na gyara da aka yi niyya bisa ga cikakken nazarin kayan aikin kamfanin. Yayin da muke tabbatar da girman gyara, mun zaɓi kayan polymer na carbon nano bisa ga yanayin aiki na kayan aikin don biyan buƙatun aiki na dogon lokaci a ƙarƙashin yanayin aiki a wurin. Matakan gyaran a wurin sune kamar haka:
1. Gudanar da maganin rage man shafawa a saman fuska don sassan cavitation na ɗakin runner na turbine;
2. Cire tsatsa ta hanyar amfani da yashi;
3. Haɗa kayan nano na Sorecun sannan a shafa shi a kan ɓangaren da za a gyara;
4. Ƙara kayan kuma duba saman gyaran.
Lokacin Saƙo: Oktoba-14-2022
