Uburyo bwo guhitamo imashini igezweho igezweho mu gutunganya ibikomoka ku buhinzi

Mu bushyuhe bwo hejuru, imitwaro iremereye, n'ivumbi ry'inganda z'ibyuma, cranes z'ikiraro cy'ibyuma ni inkingi y'umugongo ituma ibikorwa by'umusaruro bikomeza gukora. Uhereye ku gutwara ibyuma byashongeshejwe mu bigo by'ubucuruzi kugeza ku gufata ibyuma by'ibyuma mu nganda zizunguruka, imikorere yazo igira ingaruka ku buryo butaziguye imikorere y'umusaruro n'umutekano w'imikorere. Mugihe cyo guhitamo cranes z'ikiraro cy'ibyuma, inganda z'ibyuma zigomba guhuza n'ibisabwa by'ibanze by'umusaruro, gukora igenzura ryimbitse mu bipimo nk'imikorere y'ibikoresho, imiterere y'umutekano, no guhuza ibidukikije.

Ubuyobozi bw'Akarere ka Gicumbi buvuga ko bugiye gukurikirana ishyirwa mu bikorwa ry'imyanzuro y'T

Gucunga ibyuma by'icyuma: Kwibanda ku kurwanya ubushyuhe bwo hejuru no guhagarara kw'imitwaro iremereye

Ibyuma byashongeshejwe mu bigo by'ibyuma birashobora kugera ku bushyuhe burenze 1,600 ° C kandi bikagira uburemere bwa toni 300, bisaba cyane ubushyuhe bwo hejuru bwa crane n'imbaraga z'imiterere. Mu guhitamo ibicuruzwa by'

Multi-layer thermal insulation protection: The hook assembly and pulley assembly must be equipped with multi-layer thermal insulation covers using high-temperature-resistant materials such as alumina-silica fiber to block radiant heat from reaching the core components of the equipment; Sisitemu yamashanyarazi igomba gukoresha insinga zidasanzwe na moteri zishobora kwihanganira ubushyuhe kugeza kuri 150 °C kugirango hirindwe gusaza kwatewe nubushyuhe bwinshi.

Igishushanyo mbonera cyubwubatsi: Igishushanyo mbonera gikozwe mucyuma cya Q355ND cyubushyuhe bwo hasi, gikozwe munzira yo gusudira, hamwe na flange yiyongereyeho 20% ugereranije na cranes zisanzwe, zemeza ko nta deformation munsi yimitwaro ya eccentric ivuye muri ladle yicyuma; The hoisting mechanism adopts a triple redundancy design of "dual motors + dual brakes + dual reducers." Iyo sisitemu imwe inaniwe, indi irashobora guhagarara byihutirwa mu masegonda 0.5, ikuraho ibyago byo gusenyuka kw'ibyuma byashongeshejwe.

Kugenzura neza micro-motion: Uburyo bwo kuzamura bufite sisitemu yo guhinduranya umuvuduko wo hasi wa 1: 100, ituma umuvuduko udasanzwe uhindura kuva kuri 0.5 kugeza kuri 5 m / min, kugenzura ubwikorezi bwiza bwa ladle yicyuma hagati ya converter n'imashini ikomeza gucana, no kurinda ibyuma gukwirakwiza.

Scrap steel feeding: Enhanced grabbing efficiency and durability

Electric arc furnace workshops require frequent lifting of scrap steel baskets, with a single feeding weight reaching up to 50 tons. Byongeye kandi, ibyuma byuma bifite imiterere idasanzwe, biganisha ku mikorere y'imizigo. A metallurgical bridge crane suitable for such scenarios should have:

Imiterere idasanzwe yo gufata: Imigozi ine isanzwe yo gufata umusaya umwe, hamwe numubiri wo gufata ukozwe mucyuma cya Mn13 cyo hejuru cya manganese, hamwe no gukata gukomera kurenza HB400, kongera ubuzima bwa serivisi inshuro eshatu ugereranije nibyuma bisanzwe; Uburyo bwo gufungura / gufunga bukoresha hydraulic drive, hamwe n'umuvuduko w'igisubizo wihuta 50% ugereranije n'ihererekanya ry'imashini, bigabanya igihe cyo gutegereza kwishyuza.

Imiterere irwanya ingaruka: Ibice bihuza hagati ya feri ya trolley n'umugozi mukuru bishyizweho nibikoresho bya buffer bikozwe mubikoresho bya polyurethane bihanitse, bishobora gufata 80% byimitwaro y'ingaruka, birinda kwangirika kw'ibikoresho biturutse ku mbaraga z'ako kanya iyo ibyuma bigwa.

High-frequency operation compatibility: The work class must meet A7 standards, with the hoisting mechanism motor using H-class insulation, allowing 120 start-stop cycles per hour to meet the rapid feeding rhythm requirements of electric arc furnaces.

Key performance indicators for the rolling mill process

Steel billet transportation: Emphasizing operational precision and positioning capacity

Inganda zizunguruka ibyuma zigomba gutanga neza ibyuma bishyushye kugeza kuri 1200 ° C (ipima toni 20-100) mumashini zizunguruka, bisaba ubudahangarwa bwo hejuru cyane bwa cranes. Ibintu by'ingenzi by'ingenzi byo kwitabwaho harimo:

Millimeter-level positioning accuracy: The main and auxiliary crane running mechanisms are equipped with absolute encoders and closed-loop control systems, with positioning errors controlled within ±5mm to ensure precise alignment of the steel ingot with the rolling mill rollers; Uburyo bwo kuzamura bwashyizweho na metero ya intera ya laser kugirango itange ibisubizo nyabyo ku burebure bwa hook, kurinda kugongana hagati ya ingot y'ibyuma na rollers.

Kuvugurura tekinoroji ya anti-sway: Igishushanyo gito cya crane gishyizweho igikoresho cya anti-sway, gikoresha gyroscope kugirango umenye impande ya swing y'igikoresho cyo kuzamura no guhindura umuvuduko wa crane ntoya mu gihe nyacyo kugirango yishyure, kugumana amplitude ya swing ya ingot y'icyuma muri ±100mm no kugabanya ibyago byo guhagarara kw'ibyuma ku muryango w'urugomero.

Kurinda ubushyuhe bwo hejuru: Igikoresho cyo kuzamura gikozwe mucyuma kirwanya ubushyuhe hamwe na ceramic yubushyuhe bwo hejuru hejuru, ishobora kwihanganira ubushyuhe bwa 800 ° C. Ibyuma bya thermocouple bishyirwa ku bice bihuye na ingot, bigatera alarme yikora iyo ubushyuhe burenze 600 ° C kugirango hirindwe ubushyuhe bukabije no gucika kw'igikoresho cyo kuzamura.

Finished steel stacking: Balancing multifunctionality and space utilization

Ibicuruzwa by'ibyuma bizunguruka (nk'amasahani y'ibyuma n'ibyuma by'ubwubatsi) bigomba gushyirwa mu bice 3-5 by'uburebure mu bubiko, hamwe n'uburemere kuva kuri toni 5-30. This requires cranes with flexible lifting device adaptability. Mu byiciro nk'ibyo, hagomba gutorwa ibi bikurikira:

Multi-attachment compatible design: The main beam is equipped with a quick-change hook device, enabling the switching of hooks, slab clamps, and coil lifting attachments within 5 minutes to meet the lifting requirements of different steel products; Clamps zishyirwaho sensor z'igitutu kugirango zihindure imbaraga za clamping, zirinda isahani deformation cyangwa slippage.

Wide span coverage: Select cranes with spans ranging from 22 to 35 meters based on warehouse width. Igishushanyo mbonera gikoresha igishushanyo mbonera gihinduka, kigabanya uburemere bwa 15% mugihe ugumana imbaraga, bityo bikagabanya umutwaro kumiterere yicyuma cyuruganda.

Intelligent stacking assistance: Optional visual recognition systems can be installed, using cameras to scan warehouse layouts and automatically plan stacking paths, improving stacking efficiency by over 30%.

Ibidukikije n'ibidukikije bidakwiye kwirengagizwa

Gicumbi: Abaturage barasabwa kubaka imihanda myinshi y'ubwirinzi

Imiterere y'ibyago byinshi by'inganda z'ibyuma bisaba ko cranes z'ikiraro cy'ibyuma zigira imiterere y'umutekano wa "zero-tolerance":

Sisitemu yo kugenzura ubwenge: Ifite ubwoko 12 bwa sensors, harimo vibration, ubushyuhe, hamwe na sensor yumutwaro, kugirango ugenzure imikorere ya sisitemu yo kuzamura mugihe nyacyo. Automatic warnings are triggered when bearing temperature above 80°C or brake pad wear reaches 3mm.

Emergency Backup Function: Equipped with a 30-minute backup power supply, enabling slow downing of heavy loads during sudden power outages; Hashyizweho amabuto atatu cyangwa arenga yo guhagarara byihutirwa, atwikiriye icyumba cy'umukozi, sitasiyo yo kugenzura ubutaka, na konsole yo kugenzura kure.

Igishushanyo mbonera gishinzwe guturika: Cranes zikorera ahantu hakunze kwibasirwa na gaz zigomba kuba zifite ibikoresho byamashanyarazi byujuje ibipimo bya Ex dII.BT4 birinda guturika kwa gaz.

Dust and Corrosion Resistance: Kongera igihe cyo kubaho kw'ibikoresho.

Umukungugu w'ibyuma, nk'igipimo cya oxide y'icyuma, hamwe n'imyuka yangiza ibikoresho, nk'umuyaga wa emulsion w'umuyoboro, byihutisha gusaza kw'ibikoresho. Niyo mpamvu ingamba zikurikira:

Kuvugurura Sealing Protection Upgrades: Moteri na reducers zipimwa IP65, hamwe na labyrinth seals zongerewe ku nzu zo gutwara kugirango hirindwe umukungugu winjira. Ibyumba byamashanyarazi bifite uburyo bwo guhumeka umuvuduko mwiza kugirango ugumane umuvuduko wimbere 50 Pa hejuru yibidukikije byo hanze, kurinda umukungugu kwinjira.

Kurinda ruswa: Imiterere y'ibyuma ikorwa n'umucanga wo gukuraho ingese (icyiciro cya Sa2.5), ikurikirwa no gukoresha epoxy zinc-ikungahaye kuri primer + chlorinated rubber topcoat, hamwe na firime yumye irenze 120 μm no kurwanya umunyu urenze amasaha 1,000.

IMVAHONSHYA - Nyamasheke: Abahinzi b'umuceri barasabwa gukemura ikibazo cy'ibura ry'amazi

Ibipimo by'umusaruro mu masosiyete y'ibyuma biragoye kandi bihora bihinduka, bigatuma bigorana ko ibikoresho bisanzwe bihinduka byuzuye. Henan Mining imaze imyaka irenga 20 ikora ubucukuzi bw'amabuye y'agaciro kandi irashobora gutanga serivisi zuzuye zijyanye n'ibikenewe by'ibyiciro bitandukanye nko gukora ibyuma no guzunguruka:

Igishushanyo mbonera cyagenewe: Ku byuma bya toni 300 byo kuzamura icyuma, twashushanyije crane y'inzira enye hamwe na sisitemu yo kuzamura ifite sisitemu yo mu Budage ya Siemens ihindagurika kugirango ikore neza; For the Rolling Mill Workshop, we designed a double-girder bridge crane with anti-sway function, achieving positioning accuracy of ±3mm to perfectly match the rolling mill's operational rhythm.

Safety Redundancy Assurance: All metallurgical cranes have passed the National Quality Inspection Bureau's A7-level type testing, with 100% UT testing of critical welds. The braking safety factor of the hoisting mechanism reaches 1.75 times, far beyond industry standards.

Serivisi y'ubuzima bwuzuye: Igenzura ry'ubuziranenge bw'ibinyabiziga n'ibipimo by'imikorere biratangwa. Nyuma yo gushyirwaho, itsinda ryihariye rya serivisi ryahawe inshingano zo gukora igenzura rya buri gihembwe, harimo kugenzura ubushyuhe bw'ubushyuhe no gukosora sisitemu ya feri, kugira ngo habeho imikorere y'igihe kirekire y'ibikoresho ahantu hashyushye cyane, imitwaro iremereye.

Guhitamo ikiraro cy'icyuma gikwiriye ni kimwe mu bisabwa kugira ngo umusaruro utekanye mu masosiyete y'ibyuma. Henan Mining yibanda ku guhanga udushya mu ikoranabuhanga, ikoresheje ibisubizo byihariye kugira ngo ifashe inganda z'ibyuma kunoza umusaruro no kugabanya ibyago by'umutekano, kuba umufatanyabikorwa w'ingenzi mu nganda z'ibyuma.