ubuchwepheshe obukhulu | Imboni entsha | Ephreli 22, 2025
Emkhakheni wezimboni wanamuhla, imishini emikhulu ehambayo efana nama-port cranes kanye nemishini yezimayini isebenza njalo. Ama-cable reels ayimishini ebalulekile ehlinzeka ngogesi, ukulawula ugesi kanye nokudluliselwa kwesignali kuwo. Ukusebenza kwawo kuthinta ngqo ukusebenza kahle kokukhiqiza kanye nokuphepha. Ama-through-hole slip rings ka-Ingiant abe ngomunye wabahlinzeki abakhethwe abathengisi be-cable reel ngenxa yokuqhuba kwawo okuzinzile kanye namakhono okudlulisa isignali, okuxazulula ngempumelelo inkinga yamandla kanye nokudluliselwa kwesignali ngesikhathi sokujikeleza kwemishini.
1. Indlela ama-bore slip ring asebenza ngayo kuma-cable reels
(I) Isimiso esiyisisekelo sokusebenza
Izindandatho zokushelela ezidlula emigodini ziyizindandatho zokushelela eziqhuba umoya, ezakhiwe kakhulu ngamasongo okushelela, amabhulashi namagobolondo. Izindandatho zokushelela zivame ukwenziwa ngezinto zensimbi ezine-conductivity enhle kakhulu, njenge-alloy zethusi, kanti amabhulashi enziwe nge-alloy zethusi noma zegolide-isiliva ukuqinisekisa i-conductivity enhle. Lapho isigubhu sekhebula sisebenza, izingxenye ezijikelezayo zemishini ziqhuba i-slip ring rotor ukuze ijikeleze, futhi izingxenye ezimile zixhunywe ku-slip ring stator. Amabhulashi agcina ukuxhumana okuphakathi kokucindezela nezinsimbi zokushelela umoya, ukuze ugesi udluliselwe kahle phakathi kwezingxenye ezijikelezayo nezimile, okuqinisekisa ukuthi ukunikezwa kwamandla kanye nesignali akuphazanyiswa ngesikhathi sokujikeleza okuqhubekayo kwama-degree angu-360 kwemishini.
Isibonelo, emishinini ye-quay crane yechweba elikhulu, inani elikhulu lemisebenzi yokulayisha nokukhipha izitsha kudingeka liqedwe nsuku zonke. Ngesikhathi sokujikeleza kwedrama yekhebula le-quay crane, amandla omhlaba adluliselwa ngokuqhubekayo kumshini ojikelezayo we-crane ngendandatho yokushelela embobeni, futhi isignali yokulawula yegumbi lokusebenza idluliselwa ngokunembile engxenyeni ngayinye yokusebenza. Ngisho nangesikhathi sokusebenza okumatasa, akukho ukuphazamiseka kokusebenza ngenxa yezinkinga zokudlulisa indandatho yokushelela, okuqinisekisa ngempumelelo ukusebenza kahle kwechweba.
(II) Inqubo yokudlulisa isignali kanye namandla
Uma isigubhu sekhebula sisebenza, ugesi wangaphandle oqinile uxhunywe ku-slip ring stator, bese ugesi udluliselwa eringini ejikelezayo ngebhulashi, bese idivayisi yeselula inikwa amandla yikhebula. Uma kuhilelekile ukudluliswa kwesignali, njengezibonakaliso zokulawula, izimpawu zedatha, njll., nayo ilandela le ndlela futhi idluliselwa kusukela ekugcineni okuqinile kuya ekugcineni kwemishini ejikelezayo ukuze kufezwe ukulawula okunembile kwemishini.
Thatha i-fosholo loader kagesi ekumbeni njengesibonelo. Ayidingi nje kuphela ugesi ozinzile ukuze iqhube imoto ukuze isebenze, kodwa futhi idinga amasignali okulawula athembekile ukuze kufezwe ukuqondisa, ukuphakamisa kanye neminye imisebenzi. Indandatho yokushelela embobeni engaphakathi kwesigubhu sekhebula iqinisekisa ugesi ozinzile wemoto, futhi ngesikhathi esifanayo yenza imiyalelo yokulawula ekhishwe umqhubi osekhabhini idluliselwe ngokunembile ku-actuator ehambisanayo, ngisho nasendaweni eyinkimbinkimbi yomhubhe ongaphansi komhlaba, ingaphinde ifeze ukusebenza okuphumelelayo nokuphephile.
2. Indlela yokufaka indandatho yokushelela edlula ebholeni kuma-cable reels
(I) Indandatho yokushelela yangaphakathi
Indandatho yokushelela yangaphakathi iyindlela evamile yokufaka, efaneleka ukufakwa kwedrama yekhebula ngokuvundlile. Ngalesi sikhathi, indandatho yokushelela enembobo edlulayo ifakwa ngaphakathi kwe-axis ephakathi yedrama yekhebula. Le ndlela inesakhiwo esincane, ingasindisa isikhala ngempumelelo, futhi yenza ukubukeka kwemishini kube kuhle kakhulu.
I-crane enkulu yebhuloho endaweni ethile yokukhiqiza izimoto isebenzisa idrama yekhebula enendandatho yokushelela yangaphakathi ngenxa yesikhala esincane sendawo yokusebenzela kanye nezidingo zobuhle bokuhlelwa kwemishini. Ngemva kokufakwa, ayigcini nje ngokufinyelela ukudluliselwa kwamandla okuzinzile futhi ihlangabezana nezidingo zokusebenza njalo kokuphakamisa i-crane, kodwa futhi igcina isikhala sokuhlelwa kweminye imishini endaweni yokusebenzela kanye nokusebenza kwabasebenzi. Kodwa-ke, ukugxila kwendandatho yokushelela kanye ne-axis ephakathi kumele kuqinisekiswe ngokuqinile ngesikhathi sokufakwa, ngaphandle kwalokho kuzothinta ukusebenza kwendandatho yokushelela.
(II) Indandatho yangaphandle yokushelela
Indandatho yokushelela yangaphandle ifaneleka ezimweni lapho imininingwane yekhebula idinga ukushintshwa njalo noma izintambo eziningi zabelana ngedrama eyodwa. Indandatho yokushelela ifakwe nge-axial ohlangothini lwedrama yekhebula, futhi ifakwe igobolondo elivikelayo ngaphandle, elingavikela indandatho yokushelela futhi lenze kube lula ukushintshwa nokugcinwa.
Endaweni yokwakha imigwaqo engaphansi komhlaba yasemadolobheni, isidingo sezintambo sishintsha njalo ngenxa yezigaba ezahlukene zokwakha, futhi izintambo ezinemininingwane ehlukene zivame ukudinga ukushintshwa. Ngokusebenzisa ama-reel ekhebula angaphandle endandatho yokushelela, abasebenzi bokwakha bangawahlukanisa ngokushesha igobolondo elivikelayo futhi bashintshe izintambo, okuthuthukisa kakhulu ukusebenza kahle kokwakha. Ngesikhathi sokufakwa, kufanele kuqashelwe ukuqina kwegobolondo elivikelayo kanye nokuvalwa kokuxhumana phakathi kwendandatho yokushelela kanye ne-reel yekhebula ukuvimbela izici zangaphandle ukuthi zingathinti ukusebenza kwendandatho yokushelela.
(III) Uhlobo lwe-cantilever yendandatho yokushelela
Esimweni se-cantilever yendandatho yokushelela, indandatho yokushelela eqhubayo ifakwa esisekelweni futhi ihlelwe ngokwe-axial, kanti i-reel itholakala endaweni ye-cantilever. Ifaneleka ngezikhathi ezinesikhala esikhulu kanye nesidingo sokushelela izintambo ezinde nezisindayo. Kuvamile emishinini emikhulu ye-port overhead crane.
I-crane enkulu ye-gantry echwebeni elisogwini isetshenziselwa ukuphakamisa imithwalo emikhunjini emikhulu yeziqukathi futhi idinga ukugoba amakhulu amamitha ezintambo ezisindayo. Ukusetshenziswa kwama-cable reels ohlobo lwe-slip ring cantilever, kanye nokusekela okuhle kanye namakhono okugoba, kuqinisekisa ukudluliswa okuzinzile kwamandla kanye nezibonakaliso ngesikhathi senqubo yokuphakamisa i-gantry crane. Ngesikhathi sokufakwa, qiniseka ukuthi isisekelo sizinzile futhi umthamo wokuthwala umthwalo we-cantilever uhlangabezana nezindinganiso zokuvimbela ukuguquka kwesakhiwo ekuthinteni ukusebenza kwemishini.
3. Izinyathelo zokuphepha zokufakwa nokusetshenziswa kwezindandatho zokushelela ezidlula ngembobo
(I) Amaphuzu okufanele uwaqaphele ngesikhathi sokufakwa
a. Ukulungiswa kokuqina: Uma ufaka izindandatho zokushelela ezimbotsheni ezidlulayo, ukuqina kwe-rotor kanye ne-stator kubalulekile. Uma indandatho yokushelela ijikeleza ngesivinini esikhulu, ukuphambuka kokuqina kuzobangela ukuxhumana okungalingani phakathi kwebhulashi kanye nendandatho yokuqhuba, kusheshise ukuguguleka, futhi kuthinte ukusebenza kokudlulisela. Isibonelo, lapho ifektri ifaka indandatho yokushelela, ayizange ilawule ngokuqinile ukuqina kwayo. Ngemva kokuba imishini isebenze isikhathi esithile, indandatho yokushelela yaba nezinkinga ezifana nokushisa okungavamile kanye nokudluliselwa kwesignali okungazinzile. Ekugcineni, kwadingeka ukuthi ime futhi ilungise ukufakwa, okubangele ukubambezeleka kokukhiqiza kanye nokulahlekelwa kwezomnotho. Ngakho-ke, ngesikhathi sokufakwa, amathuluzi ochwepheshe njengezinkomba zokudayela kufanele asetshenziswe ukulungisa ngokucophelela indawo yendandatho yokushelela ukulawula iphutha lokuqina ngaphakathi kobubanzi obuncane kakhulu.
b. Ukukhetha indlela yokulungisa: Ngokuvamile kusetshenziswa izikulufo ezine ezisethiwe ukulungisa indandatho yokushelela kushafti ejikelezayo. Ngaphambi kokuqinisa izikulufo, indandatho yokushelela kufanele ijikeleziswe ngesandla ukuze ithole ngokuzenzakalelayo indawo efanele ye-axis ngaphambi kokuyikhiya ukuze kugwenywe amandla angalingani esakhiweni sangaphakathi sendandatho yokushelela. Ngesikhathi esifanayo, lapho ulungisa ingcezu ejikelezayo yenduku yokulwa nokujikeleza, qiniseka ukuthi ihamba ngokukhululeka, ngaphandle kwalokho indandatho yokushelela izolimala.
c. Ukuvikelwa kwentambo: Intambo yendandatho yokushelela idinga ukuvikelwa ngokucophelela ngesikhathi sokufakwa ukuze kugwenywe umonakalo kungqimba lokufakelwa futhi kubangele i-short circuit. Ngaphezu kwalokho, izintambo kufanele zihlelwe kahle, intambo ye-stator ikude nomgodi ojikelezayo kanye nentambo ye-rotor ikude nengxenye egxilile. Ngenxa yokwehluleka ukuvikela intambo kahle endaweni yokwakha, intambo yaklwejwa yizingxenye ezijikelezayo ngesikhathi sokusebenza kwemishini, okwabangela iphutha le-short circuit futhi kwathinta inqubekela phambili yokwakha. Ngakho-ke, izintambo zentambo namapayipi entambo angasetshenziswa ukuvikela nokuhlela izintambo.
(II) Izinyathelo zokuphepha zokusetshenziswa nokugcinwa kwazo
a. Gwema ukusebenza ngokweqile: Izindandatho zokushelela ezisebenzisa imigodi zilinganisele ugesi, i-voltage kanye nezinye izilinganiso, futhi ukusebenza ngokweqile akuvunyelwe ngokuphelele. Ukulayisha ngokweqile kuzokwenza indandatho yokushelela ishise kakhulu, kusheshise ukuguguleka kwezingxenye, futhi kubangele ngisho nezingozi zokuphepha. Imishini yenkampani ethile isebenzise indandatho yokushelela isikhathi eside ngenxa yokulayisha ngokweqile, okuholela ekushisweni okukhulu kwendandatho yokuqhuba. Akukhona nje kuphela ukuthi izindleko zokushintsha indandatho yokushelela ziphezulu, kodwa futhi kubangela ukuthi imishini ivale isikhathi eside, okubangela ukulahlekelwa okukhulu ekukhiqizweni. Ngakho-ke, kubalulekile ukukhetha imodeli yendandatho yokushelela efanele ngokuya ngomthwalo wangempela futhi kuqashwe amapharamitha okusebenza ngesikhathi sangempela.
b. Ukuhlanza nokuhlola njalo: Ukuhlanza nokuhlola njalo indandatho yokushelela kuyisihluthulelo sokuqinisekisa ukusebenza kwayo okuzinzile. Ngesikhathi sokusebenza, indandatho yokushelela izomunca ukungcola okufana nothuli namafutha, okuthinta umphumela wokuxhumana. Kunconywa ukusula indandatho yokushelela ngendwangu eyomile, ehlanzekile engekho ukotini njalo ngesonto noma ngenyanga ngokuya ngendawo kanye nokuvama kokusetshenziswa kwemishini, ukuhlola ukuguguleka kwendandatho eqhubayo, ukuguguleka kwebhulashi kanye nokuxega kwezingxenye zokuxhuma, nokulungisa noma ukushintsha izingxenye ngesikhathi.
c. Izici Zemvelo: Indawo yokusebenza yendandatho yokushelela inomthelela omkhulu ekusebenzeni kwayo nasekuphileni kwayo. Kufanele kugwenywe ukuyifaka endaweni enokushisa okuphezulu, umswakama ophezulu, ukuphazamiseka okunamandla kagesi noma igesi egqwalisayo. Uma ingenakugwenywa, kumele kuthathwe izinyathelo zokuvikela. Isibonelo, engeza isinki yokushisa endaweni enokushisa okuphezulu, vala bese ususa umswakama endaweni enomswakama ophezulu, sebenzisa indandatho yokushelela evikelwe endaweni enokuphazamiseka okunamandla kagesi, bese ukhetha indandatho yokushelela yezinto ezingamelani nokugqwala endaweni enogesi egqwalisayo bese uqinisa ukwelashwa kokumboza okuvikelayo.
Amasongo okushelela asebenzisa imbobo adlala indima ebalulekile ekudlulisweni kwama-cable reels. Ngokuqonda indlela yawo yokusebenza, ukukhetha izindlela zokufaka ngokufanele kanye nokulandela ngokuqinile izinyathelo zokufaka nokusebenzisa, kungenzeka ukuqinisekisa ukusebenza okuzinzile nokusebenza kahle kwama-cable reels nemishini ehlobene nawo, okunikeza ukwesekwa okuthembekile ekukhiqizweni kwezimboni.
Isikhathi sokuthunyelwe: Ephreli-22-2025