iteknoloji enkulu | Ishishini elitsha | Epreli 22.2025
1. Intshayelelo
Iireli zekhebula zizixhobo zokujika iintambo ezibonelela ngamandla, amandla okulawula okanye imiqondiso yokulawula kwizixhobo ezinkulu ezihambayo. Zisetyenziswa kakhulu kwizixhobo ezininzi ezihambayo kwicandelo lezibuko, iidokhi, iiprojekthi zokugcina amanzi kunye nentsimbi, ezifana neekhreyini ze-gantry, iikhreyini zetower, iikhreyini ze-portal, iikhreyini ze-quay, oomatshini bokuphatha izinto ezininzi (ii-bucket wheel stacker reclaimers), iikhreyini ze-gantry zesikhululo samanzi kunye neemoto ezisicaba zombane, izibane zesiteji kunye nesandi, njl.njl.
2. Ifomu yemveliso
Ngokwemo yamandla, ingahlulwahlulwa ibe: uhlobo lwesandla, uhlobo oluchasene nobunzima, uhlobo lwe-elastic, uhlobo lwe-torque motor, uhlobo lwe-hysteresis, uhlobo lokudluliselwa kwe-frequency variable, uhlobo lwe-hydraulic coupling, kunye nohlobo lwe-magnetic coupling.
Ngokwezinto ezahlukeneyo ezijikelezayo, ingahlulwahlulwa ibe: i-cable reel, i-hose reel (i-transmission medium yigesi, ulwelo), i-optical cable reel.
Iireyile zekhebula zahlulwe zaba ngumqolo omnye we-axial kunye nomqolo omninzi we-axial ngokwendlela ezicwangciswe ngayo iintambo.
Iireli zekhebula zahlulwe zibe ziintlobo ezimbini ngokwendawo yeringi yokutyibiliza yokuqokelela: uhlobo lwangaphakathi lweringi yokutyibiliza kunye nohlobo lwangaphandle lweringi yokutyibiliza.
3. Imigaqo yoyilo
3.1 Iinkcukacha zeCable kunye neentlobo zayo
1) Ububanzi bangaphandle bentambo, obuchaphazela ngokuthe ngqo ubungakanani be-axial ye-reel.
2) Uhlobo lwentambo, intambo engqukuva okanye ethe tyaba. Intambo ethe tyaba inokugotywa kumqolo omnye kuphela.
3) Ubunzima beyunithi yekhebula (kg/m2) kunye nobude buchaphazela imfuneko yamandla yereyile. Okukhona ubunzima kunye nobude beyunithi bukhulu, kokukhona imfuneko yamandla yereyile iphezulu.
4) Irediyasi yokugoba yentambo ichaphazela ubukhulu obuncinci bereyile. Xa ububanzi bereyile buncinci kunerediyasi yokugoba yentambo, intambo iya konakala.
5) Inani lee-cable cores lichaphazela inani lee-collector slip rings.
6) I-voltage kunye nomsinga zichaphazela ubushushu kunye nobukhulu beringi yokutyibiliza yokuqokelela. Uhlobo lwe-elastiki lunokusetyenziswa kuphela kwizixhobo ezingaphantsi kwama-500V.
3.2. Ubude bokujika
Ichaphazela ubungakanani be-radial kunye nesidingo samandla se-reel. Okukhona ubude bude, kokukhona imfuneko yamandla iphezulu.
3.3. Isantya sokuhamba kwezixhobo
Ichaphazela amandla emoto kunye nomlinganiselo wokudluliselwa kwereyile yentambo yombane. Xa isantya sokuhamba kwesixhobo sidlula iimitha ezingama-60 ngomzuzu, kufuneka kukhethwe uhlobo lolawulo lwefrikhwensi eguquguqukayo.
3.4. Ukuphakama kofakelo lwezixhobo
Okukhona ukuphakama kofakelo kuphezulu, kokukhona imfuneko yamandla inkulu.
3.5. Indlela yokujijela
Umfanekiso wendlela yokugoba
3.6. Ezinye izinto
1) Izinto ze-reel: intsimbi yekhabhoni, intsimbi engatyiwayo engama-304, intsimbi engatyiwayo engama-316.
2) Inqanaba lokhuseleko: IP55, IP56, IP65
3) Isikhokelo sekhebula: nokuba isikhokelo siyafuneka na, nokuba isikhokelo sifuna umsebenzi wokukhusela uxinzelelo
4) Isikhokelo sekhebula: ingaba isikhokelo sekhebula siyafuneka na
5) Indlela yokubonelela ngombane: umbane we-midpoint/endpoint, njl.njl.
Umzobo woFakelo lwesakhelo sesikhokelo
4. Ububanzi bokusetyenziswa kwee-reels zekhebula ezahlukeneyo
4.1. Ireyile yentambo echasene nobunzima
Sisixhobo soomatshini esizijija ngokuzenzekelayo intambo ngokusebenzisa umgaqo wokugcina amandla xa ubunzima buphakanyisiwe. Xa intambo ikhutshwa, intambo ijikeleziswa ukuze ijikeleze, ngaloo ndlela iqhubela intambo yentambo eqhagamshelwe kwintambo yentambo ukuze ijikeleze, ukuze iphakamise ubunzima kwaye igcine amandla anokubakho. Xa intambo ijija, ubunzima buyehla ukuze kukhululwe amandla anokubakho. Phantsi kwesenzo soxinzelelo lwentambo yentambo, intambo yentambo eqhagamshelwe kwintambo yentambo ijikeleziswa kwaye ijikeleziswe intambo ngokulandelelana.
Iingenelo: isakhiwo esilula, ukusebenza okuzinzileyo nokuthembekileyo, ukufakwa nokugcinwa okulula, kunye nobomi benkonzo ende.
Iingxaki: ubukhulu obukhulu, bunqunyelwe kukuhamba, ukuba kufuneka uhambo olukhulu, kufuneka lushiywe lunendawo eyaneleyo yokufaka.
Ububanzi bokusetyenziswa: iikhreyini ze-gantry ezinokuhamba okufutshane kweentambo ezinkulu ezingaphezulu kwe-35mm², iimoto ze-ladle, iimoto zesinyithi ezinyibilikisiweyo, iimoto ze-slag pan kwiindawo zokusebenzela zokwenza intsimbi kunye nezinye izixhobo. Ezi zixhobo zifanelekile kwiindawo zokugqibela zokubambelela kwiintambo kunye neendawo eziphakathi.
4.2. Ireyile yentambo yohlobo lwentwasahlobo
Sisixhobo soomatshini esizirhuqa ngokuzenzekelayo intambo ngokusebenzisa umgaqo wokugcina amandla ngokukhulula intwasahlobo yereyile yentambo. Xa intambo itsalwa, ireyile iyajikeleza ukuze iqinise intwasahlobo ejikelezayo kwaye igcine amandla; xa ireyile ibuya, ireyile iya kuzirhuqa ngokuzenzekelayo intambo.
Iingenelo: ukusebenza kakuhle kokuvumelanisa, uxinzelelo oluncinci lwentambo, ixabiso eliphantsi.
Iingxaki: Ngenxa yokuba intwasahlobo yasentwasahlobo ayisebenzi kakuhle, ubomi bokusebenza kolu hlobo lwereyile bufutshane kwaye bunqunyelwe kukubetha.
Ububanzi bokusetyenziswa: Ukujijelwa kweentambo zombane kunye neentambo zokulawula ezithe tye nezithe nkqo ngaphantsi kwe-35mm², ezifana nokuphakamisa iikomityi zokufunxa ze-electromagnet, ii-grabs, iimoto ezisicaba zombane kunye nezinye izixhobo kunye neemeko zokusebenza ezifanayo. Ezi zixhobo zifanelekile kwiindawo zokugqibela zokubambelela kwiintambo kunye neendawo eziphakathi.
4.3. Intambo yokudibanisa i-magnetic coupling reel
Itekhnoloji ephambili kukusebenzisa i-permanent magnetic coupler njengendlela yokwahlulahlula ehambelanayo. Inkqubo yokujika intambo kukuba umbane uqhuba i-reel ukuze ijike intambo idlule kwi-permanent magnetic coupler. I-coupler kunye ne-reel zihlala zityibilika ngokwahlukileyo ukuqinisekisa ukuba isantya sokujika intambo siyafana nesantya sokuhamba kwesixhobo. Ngokulungisa i-output torque ye-permanent magnetic coupler, uxinzelelo lwentambo lungalungiswa ngaphakathi koluhlu oluthile. Inkqubo yokukhulula intambo idlula kwisixhobo se-clutch esingasecaleni, kwaye umbane awunakudluliselwa kwi-coupler nakwi-reel. Phantsi kwesenzo se-cable tension, i-reel iyoyisa i-hysteresis yesixhobo se-cable release hysteresis kwaye ikhulule intambo ngokulandelelana.
Iingenelo: iteknoloji evuthiweyo kunye nokusebenza ngexabiso eliphezulu. Ukusebenza kokuvumelanisa kwe-reel kunye nezixhobo eziphathwayo kuzinzile kwaye kuthembekile. Iteknoloji yemagnethi ehlala ihleli isetyenziswa kwinqanaba lokugqibela lenkqubo yokudlulisa, ngesantya esiphantsi kwaye akukho nto yokufudumeza; xa intambo ijijelwa ngaphakathi kwaye ikhululwa, uxinzelelo lwentambo lunokulungiswa ukukhusela intambo.
Iingxaki: ingxolo ephezulu.
Ububanzi bokusetyenziswa: iintambo ezineemfuno ezingaphantsi kwe-35mm², ezifana neemoto zombane ezisicaba, iitroli, ii-tower cranes, ii-bridge okanye ii-gantry cranes, ii-stackers kunye nee-reclaimers kunye nezinye izixhobo kunye neemeko zokusebenza ezifanayo. Zifanelekile kwiindawo zokugqibela ze-cable anchor kunye neendawo eziphakathi.
4.4. I-reel yekhebula ephuculweyo yokudibanisa i-magnetic
Umgaqo wale reel yekhebula uyafana nowengentla. I-disc motor okanye i-brake motor inokukhethwa ngokweemfuno zomsebenzisi. Indlela yokulawula ngombane yereel kukuba i-cable reeling motor isebenze kwaye i-cable releading motor icinywe.
Iingenelo: isakhiwo esincinci ngakumbi, ubungakanani obuncinci, ubunzima obuncinci, ukufakwa lula.
Iingxaki: ingxolo ephezulu.
4.5. I-reel ye-motor cable reel ye-stall torque yexesha elide
Isebenzisa i-torque motor eneempawu zokulawula i-stall yexesha elide kunye ne-self speed njengamandla. Isantya sokuphuma kwe-motor siyancipha ngokuzenzekelayo ngokwanda komthwalo wangaphandle, kwaye isantya se-reel cable sihlengahlengiswa ngokuzenzekelayo ukuze sifane nesantya sokuhamba kwezixhobo; xa ikhulula i-cable, phantsi kwesenzo soxinzelelo lwe-cable, i-stall motor torque iyoyiswa ukuze ikhulule i-cable ngokulandelelana; xa ipaka kwaye icinyiwe, i-disc brake ye-torque motor isetyenziselwa ukutshixa i-cable ukuqinisekisa ukuba i-cable ayityibiliki.
Iingenelo: Injini isoloko isebenza ngamandla, ulawulo lwe-elektroniki lulula, izinga lokungaphumeleli lingancitshiswa, uluhlu lokujika kwentambo lukhulu, kwaye uhambo lude.
Iingxaki: Xa ukhulula intambo, kuyimfuneko ukoyisa ukumelana ne-torque ye-motor stall, kwaye iintambo ezincinci kufuneka zisetyenziswe ngononophelo.
Ububanzi bokusetyenziswa: iintambo ezinkulu ezifana nee-stackers, abasebenzi beebhulorho okanye ii-gantry cranes, kunye nezixhobo ezihambayo ezihamba umgama omde. Ezi zixhobo zifanelekile kwiindawo zokugcina iintambo kunye neendawo eziphakathi.
4.6. I-Hysteresis Cable Reel
Idiski eyenziwe ngentsimbi yemagnethi esisigxina yenza intsimi yemagnethi etshintshanayo enezibonda ezininzi. Kukho idiski yokungenisa enamandla echasene nediski. Xa imoto iqhuba idiski yokungenisa ukuze ijikeleze ngesantya esiphezulu, idiski yemagnethi iqhutywa ukuze ijikeleze nge-magnetic coupling. Xa ezi diski zimbini zine-speed slip, idiski yemagnethi enezibonda ezininzi iya kutsala idiski yokungenisa ngokutshintshana kwelinye icala, ngaloo ndlela ivelise i-torque (oko kukuthi "i-magnetic coupling") echasayo oku kutyibilika kwaye iqhube (okanye iibhuleki) idiski yemagnethi ukuze ijikeleze. I-cable reel iqhutywa yimoto ukuze idlulisele amandla kwi-hysteresis coupling, kwaye emva kokunciphisa isantya, i-torque eyandisiweyo idluliselwa kwi-cable reel. Xa i-cable reel isebenza, imoto ihlala ijikeleza kwicala le-cable reeling. Xa izixhobo zokuphakamisa zisuka kumthombo wamandla, intambo itsala i-reel ukuze ibuyele umva, nto leyo ebangela ukuba ii-reel ezimbini zityibilike kwaye zikhulule intambo kwi-reel. I-magnetic field torque ye-hysteresis coupling iya kuhlala iqinisekisa ukuba intambo ikwimeko yoxinzelelo ngexesha lenkqubo yokukhululwa kwentambo. Xa izixhobo zokuphakamisa zibuya, uxinzelelo lwentambo kwi-reel luyaphela, kwaye i-reel yentambo ijikeleza kwicala lokujika ukuze kugqitywe imeko yokujika kwentambo.
Iingenelo zayo zisakhiwo esincinci, kulula ukuyifaka nokulungisa, i-torque yokukhupha ehlengahlengiswayo ngokweemeko zokusebenza zangempela, umsebenzi olungileyo wokuziqhoboshela, akukho mfuneko yokufaka iibhuleki, kunye nokusebenza okuthembekileyo kwedrama yekhebula. Inkqubo yayo yokulawula ilula kwaye inokudityaniswa nenkqubo yokulawula phambili nangasemva yesixhobo. Lo gama nje isixhobo sisebenza, i-motor yedrama iya kusebenza kwaye ulandelelwano lwesigaba aluyi kutshintsha. Ngexesha lokusebenza kwedrama yekhebula, i-hysteresis coupling inokulungelelanisa isantya ngokwesantya sokusebenza kwesixhobo somsingathi, ukuze isantya somgca wedrama yekhebula ukuze irhoxise kwaye ikhulule ikhebula sihambelane nesantya sokusebenza kwesixhobo somsingathi.
Ingxaki yayo kukuba kwimeko yomthamo omkhulu wekhebula kunye nokuphakama okuphezulu kokufakwa kwe-host, ukuze kuncitshiswe ukunyuka kobushushu be-rotor kunye nokwandisa ubomi benkonzo ye-rotor, kuyimfuneko ukwamkela ingcamango yoyilo lwe-multi-head small torque, ebiza kakhulu.
Ifanelekile kwiimashini ezithwala abantu kunye nezixhobo ezinzima ezifana nee-port gantry cranes, ii-container cranes, ii-ship loaders, ii-tower cranes, njl. Ezi zixhobo zifanelekile kwiindawo zokugqibela ze-cable anchor kunye neendawo eziphakathi.
4.7. Ireyile yekhebula eguquguqukayo
I-motor ye-variable frequency yimo yokufakela i-B5, eqhagamshelwe ngqo kwisiphelo sokufaka se-reducer. Isiphelo esinye se-reducer output shaft siqhagamshelwe kwi-cable reel ngoqhagamshelo lwesitshixo, kwaye esinye isiphelo siqhagamshelwe kwi-electric slip ring kwibhokisi ye-collector. I-reducer kunye nebhokisi yokudlulisela i-collector ring zibekwe phezulu kwesiseko. Ikhabhinethi yokulawula i-inverter ayixhomekekanga kwi-cable reel, kwaye indawo efanelekileyo yokufakela inokukhethwa ngokwemeko yokwenyani. Phantsi kwe-closed-loop vector (enolawulo lwe-speed sensor vector), i-inverter ikhetha imo yolawulo lwe-open-loop torque, kwaye ibala ububanzi be-reel yokwenyani ye-cable reel ngokudibanisa ubukhulu ukuze ilawule ngokuchanekileyo i-output torque ye-motor, ngaloo ndlela iqinisekisa ukuba i-cable ayizukubangela utshintsho lwe-tension ngenxa yotshintsho kwi-reel diameter xa ibotshelelwe kwi-reel, oko kukuthi, i-tension ye-cable ihlala ihleli. I-cable reel inezi nzuzo zilandelayo:
(1) Ngexesha lenkqubo yokusonga nokukhulula intambo, nokuba izixhobo zisebenza phi kwitrekhi, uxinzelelo olusebenza kuyo luhlala luhleli, kwaye uxinzelelo lwentambo lungalungiswa ngokungakhethiyo ngokusebenzisa igalelo leparameter ye-inverter kunye nokusebenza kweqhosha lebhokisi yokulawula, okwandisa ukhuseleko lwentambo kwaye kwandise kakhulu ubomi benkonzo yentambo.
(2) I-reel ingasabela ngokukhawuleza kutshintsho kwisantya sokusebenza kwesixhobo kwaye ingadityaniswa nesixhobo. Ukusebenza kwayo kuchanekile kwaye kuyathandeka.
(3) Iqhekeza imbophelelo yoyilo lwereyile yekhebula yendabuko efana nohlobo lwe-hysteresis kunye nohlobo lwemoto ye-torque. Ayithintelwanga ziinkcukacha ezingaqhelekanga zeenkcazo zekhebula, ubude bokujika, isantya sezixhobo kunye nokuphakama kokufakwa. Ireyile yekhebula yayo nayiphi na imeko yokusebenza enzima iqhutywa yimoto ye-variable frequency enamandla ahlukeneyo.
(4) Iyakwazi ukuzivumelanisa nezimo kwaye ingasebenza ngokuqhubekayo phantsi komthwalo omkhulu imini yonke.
(5) I-reel kunye nezixhobo ziqhagamshelwe ukukhusela ukusebenza, nto leyo ethintela ngempumelelo iingozi ezifana nokuqhekeka kwentambo.
(6) Injini yereyile ilawulwa ngokuchanekileyo kwaye ikhuselwe yi-frequency converter, enokwandisa ubomi bayo benkonzo.
(7) I-reel yekhebula yohlobo lwemoto elawula i-variable frequency inokutshintsha ngokuzenzekelayo i-frequency yokusebenza kwe-reel variable frequency motor ngokwe-tension esetiweyo kunye nesantya sokusebenza sesixhobo somsingathi (itroli), kwaye isebenze ngokuqhelekileyo nangasiphi na isantya ukusuka ku-0 ukuya ku-n (n sisantya esingangqamananga). Xa isixhobo somsingathi sivuliwe, i-variable frequency motor ibhuleka iibhuleki ze-reel yekhebula ukuqinisekisa ukuba intambo ayityibiliki.
Iingenelo: ingalawula ngokuchanekileyo amandla, ikhusele intambo ngcono, kwaye yandise ubomi bentambo.
Iingxaki: ixabiso lelona libiza kakhulu phakathi kweemveliso ezifanayo
Ububanzi besicelo: ii-crane ze-port gantry, ii-crane ze-container, ii-ship loaders, ii-crane ze-tower kunye nezinye izixhobo kunye noomatshini abasindayo.
Ixesha leposi: Epreli-23-2025



