1、 Imveliso yejenereyitha yevili iyancipha
(1) Unobangela
Phantsi kwemeko yentloko yamanzi engaguqukiyo, xa isikhokelo sokuvula i-vane sifikelele ekuvuleni akukho-mthwalo, kodwa i-turbine ayifikanga kwisantya esilinganiselweyo, okanye xa ukuvulwa kwe-vane yesikhokelo kunyuswe kuneyokuqala kwimveliso efanayo, kuqwalaselwa ukuba iyunithi yemveliso iyancipha. Ezona zizathu ziphambili zokuhla kwemveliso zezi zilandelayo: 1. Ukulahleka kokuhamba kweinjini yomoya oqhutywa ngamanzi; 2. Ukulahleka kwe-hydraulic ye-hydraulic turbine; 3. Ukulahleka koomatshini kwi-injini ye-hydraulic.
(2) Iyaqhuba
1. Ngaphantsi komqathango wokusebenza kweyunithi okanye ukuvala, ubunzulu obunzulu betyhubhu yedrafti abuyi kuba ngaphantsi kwe-300mm (ngaphandle kwe-impulse turbine). 2. Nika ingqalelo ekungeneni kwamanzi okanye ekuphumeni kwamanzi ukugcina ukuhamba kwamanzi ngokulinganayo kwaye agudileyo. 3. Gcina umgijimi eqhuba phantsi kweemeko eziqhelekileyo, kwaye umise umatshini ukuze uhlolwe kunye nonyango kwimeko yengxolo. 4. Kwi-axial-flow blade fixed turbine, ukuba imveliso yeyunithi yehla ngesiquphe kwaye ungcangcazelo lomelele, iya kuvalwa ngoko nangoko ukuze ihlolwe.
2、 Unit ethwele iphedi lobushushu linyuka kabukhali
(1) Unobangela
Kukho iindidi ezimbini zeebheringi zee turbines zehydraulic: ukuthwala okukhokelayo kunye ne-thrust bear. Iimeko zokuqinisekisa ukusebenza okuqhelekileyo kokuthwala kufakelo oluchanekileyo, ukuthambisa okulungileyo kunye nonikezelo oluqhelekileyo lwamanzi okupholisa. Ngokuqhelekileyo kukho iindlela ezintathu zokuthambisa: ukuthambisa ngamanzi, ukuthambisa ioli encinci kunye nokuthambisa okomileyo. Izizathu zokunyuka okubukhali kweqondo lokushisa kwe-shaft zimi ngolu hlobo lulandelayo: okokuqala, umgangatho wokufakela ukuthwala umpofu okanye ukuthwala kugugile; Okwesibini, ukusilela kwenkqubo yeoli yokuthambisa; Okwesithathu, ileyibhile yeoli yokuthambisa ayihambelani okanye umgangatho weoyile uhlwempuzekile; 4. Ukusilela kwenkqubo yamanzi okupholisa; 5. Iyunithi iyangcangcazela ngenxa yesizathu esithile; Okwesithandathu, inqanaba le-oyile yokuthwala liphantsi kakhulu ngenxa yokuvuza kweoli.
(2) Iyaqhuba
1. Kwiibheringi ezigcotyiweyo zamanzi, amanzi okuthambisa aya kuhluzwa ngokungqongqo ukuqinisekisa umgangatho wamanzi. Amanzi akayi kuqulatha inani elikhulu le-sediment kunye neoli yezinto zokunciphisa ukuguga kweebheringi kunye nokuguga kwerabha.
2. Iibheringi ezigcotyiweyo ze-oyile ezibhityileyo zidla ngokuzijikelezisa. Izilingi zeoyile kunye neediski zethrust zisetyenziswa. Ioli inikezelwa ngokuzenzekelayo ngokujikeleza kweyunithi. Nika ingqalelo ngokukhawuleza imeko yokusebenza ye-oyile slinger. I-oil slinger ayivumelekanga ukuba ixinge. Imeko yokubonelela ngeoyile ye-thrust disc kunye nenqanaba le-oyile yetanki yeoli yeposi iya kuqinisekiswa.
3. Lubricate ukuthwala ngeoli eyomileyo. Nika ingqalelo ukuba ngaba ukucaciswa kweoli eyomileyo kuhambelana neoli ephetheyo kunye nokuba umgangatho weoli ulungile. Yongeza i-oyile rhoqo ukuze uqinisekise ukuba i-bearing clearance yi-1/3 ~ 2/5.
4. Izixhobo zokutywinwa kweebheringi kunye nemibhobho yamanzi okupholisa zikwimeko efanelekileyo yokukhusela amanzi axinzelelwe kunye nothuli ekungeneni kwiibheringi kunye nokonakalisa i-lubrication eqhelekileyo yeebheringi.
5. Ukukhutshwa kokufakwa kwe-lubricating bearing kuhambelana noxinzelelo lweyunithi ye-bearing bush, isantya somgca wokujikeleza, imodi ye-lubrication, i-oil viscosity, i-component processing, ukuchaneka kofakelo kunye ne-vibration yeyunithi.
3, Ukungcangcazela kweyunithi
(1) Ukungcangcazela komatshini, ukungcangcazela okubangelwa zizizathu zoomatshini.
isizathu; Okokuqala, i-injini ye-hydraulic inecala; Okwesibini, i-axis center ye-turbine kunye nejeneretha ayihambelani kwaye uxhulumaniso alulungile; Okwesithathu, ukuthwala kunesiphene okanye ukulungiswa kwemvume akufanelekanga, ngokukodwa ukukhutshwa kukhulu kakhulu; 4. Ukungqubana kunye nokungqubana phakathi kwamalungu ajikelezayo kunye namalungu amileyo
(2) Ukungcangcazela kweHydraulic, ukungcangcazela kweyunithi okubangelwa ukungalingani kokuhamba kwamanzi kwimbaleki
Izizathu: okokuqala, i-vane yesikhokelo yonakalisiwe kwaye iibholiti zaphuka, okubangele ukuvulwa okungalinganiyo kwe-vane yesikhokelo kunye nokuhamba kwamanzi angalinganiyo malunga nomgijimi; Okwesibini, kukho i-sundries kwi-volute okanye umgijimi uvalwe ngama-sundries, ukwenzela ukuba ukuhamba kwamanzi okujikeleze umgijimi kungalingani; Okwesithathu, ukuhamba kwamanzi kwi-tube eyidrafti ayizinzile, okubangela ukuba utshintsho lwexeshana kuxinzelelo lwamanzi lwetyhubhu yedrafti, okanye umoya ungena kwimeko ye-spiral ye-hydraulic turbine, ebangela ukungcangcazela kweyunithi kunye nokugquma kwamanzi.
(3) Ukungcangcazela kombane kubhekisa kwiyunithi yokungcangcazela okubangelwa kukungalungelelani okanye utshintsho olukhawulezileyo lobuninzi bombane.
Izizathu: okokuqala, inqanaba lesithathu langoku lejenereyitha lingenakulinganiswa. Ngenxa yokungalingani kwangoku, amandla e-electromagnetic ezigaba ezintathu azilingani; Okwesibini, utshintsho olukhawulezileyo lwangoku olubangelwa yingozi yombane yenza ukuba isantya sejeneretha kunye ne-turbine singakwazi ukuvumelanisa ngokukhawuleza; Okwesithathu, i-gap phakathi kwe-stator kunye ne-rotor ayilingani, ebangela ukungazinzi kwentsimi yamagnetic ejikelezayo.
(4) I-Cavitation vibration, i-unit vibration ebangelwa yi-cavitation.
Izizathu: okokuqala, ukunyakaza okubangelwa ukungalingani kwe-hydraulic, i-amplitude yayo inyuka ngokunyuka kokuhamba; Okwesibini kukungcangcazela okubangelwa ukungalingani okubangelwa ubunzima be-eccentric bomgijimi, uxhulumaniso olubi lweyunithi kunye ne-eccentricity, kunye ne-amplitude yanda ngokunyuka kwesantya esijikelezayo; Okwesithathu kukungcangcazela okubangelwa ngumphezulu wombane. I-amplitude iyanda ngokunyuka kwe-excitation current. Xa i-excitation isusiwe, i-vibration inokuphela; Okwesine kukungcangcazela okubangelwa yi-cavitation erosion. I-amplitude yayo inxulumene nomthwalo wengingqi, ngamanye amaxesha uphazamisekile kwaye ngamanye amaxesha unobundlobongela. Kwangaxeshanye, kukho ingxolo yokunkqonkqoza kwi-drafti yetyhubhu, kwaye kunokubakho i-swingphenomenon kwi-vacuum meter.
4, Iyunithi ethwele iphedi lobushushu liyenyuka kwaye liphezulu kakhulu
(1) Unobangela
1. Ukugcinwa kwezizathu kunye nokufakwa kwezizathu: i-oil basin ivuza, indawo yokufakela ityhubhu ye-pitot ayilunganga, i-gap ye-tile ayihambisani neemfuno, kwaye i-unit vibration ebangelwa umgangatho wofakelo ayiqhelekanga;
2. Izizathu zokusebenza: ukusebenza kwindawo yokungcangcazela, ukungakwazi ukongeza ioli ngexesha elifanelekileyo ngenxa yokungaqhelekanga komgangatho weoli kunye nenqanaba leoli, ukungaphumeleli ukujonga ukuphazamiseka kwamanzi okupholisa kunye nomthamo wamanzi owaneleyo, okubangelwa ukusebenza kwexesha elide eliphantsi komatshini.
(2) Iyaqhuba
1. Xa ukushisa okuthwala kuphakama, jonga kuqala ioli yokuthambisa, kwaye ngexesha elifanelekileyo ungeze okanye udibanise ukutshintsha ioli; Lungisa uxinzelelo lwamanzi okupholisa okanye utshintshe indlela yokubonelela ngamanzi; Vavanya ukuba ukungcangcazela kweyunithi kuyawugqitha umgangatho. Ukuba i-vibration ayikwazi ukupheliswa, iyunithi iya kuvalwa;
2. Kwimeko yokukhusela iqondo lokushisa, jonga ukuba ukuvala kuqhelekile, kwaye ukhangele ukuba i-bearing bush iyatshiswa. Emva kokuba iBush itshisiwe, yifake esitsha okanye uyigaye kwakhona.
5, Ukusilela ukulawulwa kwesantya
Xa ukuvulwa kwerhuluneli kuvaliwe ngokupheleleyo, imbaleki ayinakuyeka de kube ukuvulwa kwe-vane yesikhokelo akukwazi ukulawulwa ngokufanelekileyo, okubizwa ngokuba kukungaphumeleli kokulawulwa kwesantya. Izizathu: okokuqala, uxhulumaniso lwe-vane yesikhokelo lugobile, olungenakukwazi ukulawula ngokufanelekileyo ukuvulwa kwe-vane yesikhokelo, okubangelwa ukuba i-vane yesikhokelo ayikwazi ukuvalwa kwaye iyunithi ayinakuyekwa. Kufuneka kuqatshelwe ukuba ezinye iiyunithi ezincinci azikho izixhobo zokuqhawula, kwaye iyunithi ayikwazi ukuyeka ixesha elithile phantsi kwesenzo se-inertia. Ngeli xesha, musa ngempazamo ukucinga ukuba ayikavalwa. Ukuba uqhubeka nokuvala i-vane yesikhokelo, intonga yokudibanisa iya kugoba. Okwesibini, ukungaphumeleli kokulawulwa kwesantya kubangelwa ukungaphumeleli kwerhuluneli ezenzekelayo. Kwimeko yokusebenza ngokungaqhelekanga kweyunithi ye-injini ye-injini yamanzi, ngakumbi xa kukho ingxaki ekusebenzeni ngokukhuselekileyo kweyunithi, zama ukumisa umatshini ngokukhawuleza unyango. Ukubaleka ngokuthandabuza kuyakwandisa kuphela isiphene. Ukuba irhuluneli ayiphumelelanga kwaye isixhobo sokuvula sesikhokelo asinakuyeka, ivalve engundoqo yeinjini yomoya iya kusetyenziswa ukunqumla ukuhamba kwamanzi kwiinjini yomoya.
Ezinye iindlela zonyango: 1. Ucoca rhoqo iindawo zesikhokelo samanzi, zigcine zicocekile, kwaye rhoqo ugcwalise indawo eshukumayo; 2. Iiracks zenkunkuma kufuneka zisetwe kwindawo yokungena kwaye zihlelwe rhoqo; 3. Kwi-hydraulic turbine kunye nasiphi na isixhobo sesithuthi, nikela ingqalelo ekutshintsheni kwangethuba iiphedi zebrake kwaye wongeze i-oyile yebhuleki.
Ixesha lokuposa: Jun-28-2022
