Le khasiI-Diaphragm Steam Sealingenye yezakhi ezibalulekile ze-turbine ye-steam kwisitshalo samandla. Kusetshenziselwa ukuphatha ukuvuza komusi okugeleza esigabeni ngasinye, ikakhulukazi ngesigaqa se-diaphragm Steam seal sesiteji esiphakeme kakhulu, ukwakheka kuyinkimbinkimbi kakhulu futhi izidingo zilukhuni kakhulu.
I-Diaphragm Steam Seal itholakala phakathi kwengxenye emile (i-diaphragm) kanye nengxenye ejikelezayo (i-rotor) ye-turbine turbine, futhi isetshenziselwa ukunciphisa ukuvuza komusi ngegebe phakathi kwezingxenye ezishukumisayo nezingotshani. Ingcindezi ephezulu yesigaba se-4th Diaphragm Steaphragm Steaph sitholakala ngaphakathi kwesilinda sengcindezelo ephezulu, eduze kweqembu le-4th stage blade. Inhloso yayo eyinhloko ukunciphisa ukuvuza komusi kusuka endaweni yengcindezi ephezulu kuya endaweni ephansi yengcindezi, ngaleyo ndlela kuthuthukise ukusebenza kahle kweTurbine Turbine.
Idizayini ye-Diaphragm Steam Seal isuselwe kwimigomo ye-Labyrinth Seal Seal. Siqukethe uchungechunge lwamazinyo amile ahlanganisiwe kanye namazinyo ajikelezayo ukwakha isiteshi esiyinkimbinkimbi. Lapho umusi ugeleza kulezi ziteshi, ijubane nengcindezi yeSteam kuzoshintsha kaninginingi ngenxa yokuqubuka kwesiteshi kanye noshintsho lwendawo yesiphambano, okuholela ekulahlekelweni kwamandla. Lokhu kulahleka kwamandla kubonakaliswa njengokwehla kwengcindezi ye-Steam, okunciphisa ngempumelelo inani lokuvuza komusi.
Ingcindezi ephezulu yengcindezi yesi-4 yesiteji se-Steaphragm Steam Ngokuya ngefomu lesakhiwo, lisebenzisa umklamo we-labyrinth, ofinyelela umphumela wokubekwa kahle wokufaka uphawu ngokulungiswa kwegebe phakathi kwezingxenye ezishukumisayo nezingotshani. Ubukhulu begebe budinga ukubalwa ngokucophelela ukuze ulinganise ukusebenza kokubekwa uphawu futhi kunciphise ukulahleka kwamandla okubangelwa ukungezwani.
Nge-turbines ye-Steam, i-Diaphragm Steam Seal iyingxenye ebalulekile yokunciphisa ukuvuza kwe-Steam. Ngokwakheka kwesakhiwo se-labyrinth, ukuvuza komusi kusuka endaweni ephezulu kwengcindezi eya endaweni yengcindezi ephansi kuncishiswa ngempumelelo, futhi ukusebenza kahle kwamandla kwe-turbicine ye-Steam kuyathuthukiswa. Ngasikhathi sinye, i-diaphragm Steam Seal isiza ukugcina umehluko wokucindezela phakathi kwezigaba ezahlukahlukene, ukuqinisekisa ukuthi umusi ungageleza indlela enqunyelwe, ngaleyo ndlela wenza kahle ukusebenza kwe-turbine yonke.
Ngokunciphisa ukuvuza kwe-Steam, i-diaphragm Steam Seal ingavimba umusi ekungeneni ibhokisi elinegciwane, ukugwema ukungcoliswa kwamafutha okugcotshwa kokuthambisa noma ukugcwala ngokweqile komthwalo wokuthambisa noma ukugcwala ngokweqile komthwali wokuthambisa noma ukugcwala ngokweqile komthwali wokuthambisa noma ukugcwala ngokweqile komthwalo wokuthambisa noma ukugcwala ngokweqile komthwali wokuthambisa noma ukugcwala ngokweqile komthwalo wokuthambisa noma ukugcwala ngokweqile komthwali wokuthambisa noma ukugcwala ngokweqile komthwali wokuthambisa noma ukugcwala ngokweqile komthwali wokuthambisa noma ukugcwala ngokweqile komthwalo wokuthambisa noma ukugcwala ngokweqile komthwali wokuthambisa noma ukugcwala ngokweqile komthwalanga. Ngokunciphisa ukuvuza kwe-Steam, kuyasiza nokunciphisa imithwalo eyengeziwe, ngaleyo ndlela kunwebe impilo yensiza yezakhi ze-Steam Turbine.
Ukuze uqinisekise isimo esihle sophawu lwe-diaphragm Steam Seal, ukuqapha kanye nokunakekelwa okujwayelekile kuyadingeka. Izinkomba zokuqapha zifaka phakathi kepha azikhawulwanga ekushiseni, ukudlidliza, ingcindezi kanye nokugeleza. Isibonelo, ngokufaka inzwa yokushisa, izinguquko zokushisa eziseduzane ne-Diaphragm Steam Seal zingabhekwa ngesikhathi sangempela, futhi izimo ezingejwayelekile zingatholakala ngesikhathi. Ukuhlaziywa kokudlidliza kungabamba izinguquko kwizindlela zokudlidliza ezibangelwa ukuxhumana kabi noma ukugqoka phakathi kwe-diaphragm Steam Seal kanye ne-rotor. Ngaphezu kwalokho, ukuqapha ingcindezi ye-Steam Ukungena ezindlini ezithwala kungasiza ekuboneni ukuthi ngabe ukusebenza kokubekwa uphawu kwe-diaphragm Steam Seal kuyinto evamile.
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Isikhathi sePosi: Aug-01-2024