I-Boiler Drumyimishini ebaluleke kakhulu emishini ye-boiler, futhi idlala indima exhumayo. Lapho amanzi eba ngumuphu omkhulu ohleliwe onama-boiler, kufanele adlule ngezinqubo ezintathu: ukufudumala, i-vaporization kanye nokushisa ngokweqile. Ukushisa emanzini okuphakelayo kuya kumanzi agcwele ukugcwala kuyinqubo yokushisa. Ama-Vaporizizing amanzi agcwele emushweni ogcwele ukugcwala yinqubo ye-vaporization. Ukushisa umusi ogcwele ku-Steam ohleliwe kuyinqubo enkulu kakhulu. Ngaphezu kwezinqubo ezintathu ziphothulwa yi-Economizer, ukuhwamuka komhlaba wokushisa kanye nomuntu obambekayo ngokulandelana. Isigubhu se-boiler sithola amanzi kusuka eConomizer futhi sakha i-loop yokujikeleza okufudumele. Umuphu ogcwele wasatshalaliswa eSuresheater yi-Steam Drum.
Indima yesigubhu se-boiler
1. Ukugcinwa Kwamandla kanye nomphumela we-Buffering: Inani elithile lamanzi nomusi ligcinwa esigungwini seSteam, esinomphumela wokugcina amandla. Lapho umthwalo ushintsha, kungaphazamisa ukungalingani phakathi kwenani lokuhwamuka kanye nenani lokuhlinzekwa kwamanzi kanye nokushintsha okusheshayo kwengcindezi ye-steam.
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Ukwethulwa okufushane kwesigubhu se-boiler
(1). I-Steam Drum ne-Exchanger Exchanger exhunyiwe ngokuqhuma kwe-riser nangokwedlule ukwakha ukusakazwa kwamanzi. Umjikelezo wamanzi weDrum ungumjikelezo wokushisa oyisisekelo. I-Steam Drum ithola amanzi okuphakelayo empompini wamanzi okuphakelayo, futhi anikele umusi ogcwele i-supersheater, noma ngokuqondile akhipha umusi.
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(3) Inomthamo wokugcina ukushisa okuthile; Lapho izimo ezisebenza ngokusebenza zishintsha, zinganciphisa izinga lokushintshwa kwengcindezi ye-steam.
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Ukwakheka kwesigubhu se-boiler
I-Steam Drum ikakhulukazi ifaka izingxenye ezintathu:
(1) Idivaysi yokuhlukaniswa kwamanzi.
(2) Idivaysi yokuhlanza intuthu.
(3) Ukushaywa, ukudonsa, nokukhipha amanzi ngengozi.
I-valve yezokuphephaI-Boiler Drum
I-Steam Drum inama-valves amabili okuphepha, futhi izingcindezi zokuhlelwa zihlukile. I-valve yezokuphepha enenani eliphansi lokulawula lilawula umusi omkhulu osheshe, kanti elinye linenani eliphakeme lokubeka ulawula ingcindezi yesigubhu.
Ukushaywa kwesigubhu se-boiler
Ukuqhuma okuqhubekayo kanye nokushaywa ngezikhathi ezithile kwe-Steam Drum Blowdown.
(1) Ukuqhuma okuqhubekayo kusetshenziselwa ukukhipha amanzi ahlanganisiwe engxenyeni engenhla yesigubhu. Inhloso eyinhloko ukuvikela amanzi e-boiler ukuthi aqukethe usawoti omningi nesibabule. Indawo ye-Blowdown iku-200-300mm ngaphansi kweleveli yamanzi wesigubhu.
(2) Ukushaywa ngezikhathi ezithile kungukuqhuma kwezikhathi ezithile; I-slag yamanzi kusuka ezansi kwe-boiler ivutha kanye njalo emahoreni angama-8-24. Njalo lapho kuhlala imizuzu engu-0.5-1, futhi izinga lokushaya alikho ngaphansi kwe-1%. Ukuqhuma kwe-Intermittent kufanele kube njalo nangesikhashana esifushane.
I-DOSING YOKUZIPHATHA KAKHULU
I-NA3PO4 ixutshwe futhi ifakwe emanzini e-boiler esigungwini se-boiler nge-dosing pump. Ukungeza i-trisodium phosphate emanzini e-boiler akunakwenza i-calcium ne-magnesium kuphela ukukhiqiza i-slag yamanzi evulekile, kodwa futhi kulungise i-alkality yamanzi, ukuze ugcine i-alkality yamanzi, ukuze ugcine inani le-PH inani ngaphakathi kwebanga elishiwo yimithetho.
Isikhathi Sokuthumela: Oct-25-2021