Isitolo se-blast-furnace

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Iyini insimbi yesiteshi?Ingabe uyakuqonda ngempela?

Insimbi yesiteshiiwumugqa omude wensimbi onesiphambano esimise okwe-groove.Kuyinsimbi yesakhiwo sekhabhoni esetshenziswa ekwakheni nasemishinini.Kuyinsimbi yephrofayili ene-cross-section eyinkimbinkimbi futhi ine-cross-section emise okwe-groove.Insimbi yeshaneli isetshenziswa kakhulu ezakhiweni zokwakha, ubunjiniyela bodonga lwamakhethini, okokusebenza kwemishini kanye nokukhiqizwa kwezimoto.

Ngoba kuyadingeka ukuthi kube nokushisela okuhle, ukusebenza kwe-riveting kanye nezakhiwo ezibanzi zemishini ngesikhathi sokusetshenziswa.Amabhilidi wezinto ezingavuthiwe zokukhiqiza insimbi yesiteshi yinsimbi ye-carbon steel noma amabhilidi ensimbi engxubevange ephansi anokuqukethwe kwekhabhoni okungengaphezu kuka-0.25%.Insimbi yeshaneli eqediwe ilethwa esimweni esishisayo, esijwayelekile noma esishisayo.Imininingwane ivezwa ngamamilimitha obude okhalo (h) * ububanzi bomlenze (b) * ukujiya okhalweni (d).Isibonelo, i-100 * 48 * 5.3 isho ukuthi ukuphakama kokhalo kungu-100 mm, ububanzi bomlenze buyi-48 mm, nobukhulu okhalweni buyi-5.3 mm.Insimbi, noma insimbi yesiteshi engu-10#.Ukuze uthole insimbi yesiteshi enobude obufanayo okhalweni, uma kunobubanzi obuhlukahlukene bemilenze nokuqina okhalweni, kuyadingeka ukwengeza i-abc kwesokudla senombolo yemodeli ukuze ubahlukanise, njengokuthi 25#a 25#b 25#c, njll. .

Insimbi yesiteshi ihlukaniswe ngensimbi evamile yesiteshi kanye nensimbi yesiteshi esikhanyayo.Ukucaciswa kwensimbi yensimbi evamile egoqelwe ngokushisayo ingu-5-40#.Imininingwane yensimbi yeshaneli eguquliwe egingqiwe ngokushisayo ehlinzekwe ngesivumelwano phakathi komphakeli nomthengi ingu-6.5-30#.Insimbi yesiteshi isetshenziswa kakhulu ekwakheni izakhiwo, ekwakhiweni kwezimoto, kwezinye izakhiwo zezimboni namaphaneli angashintshi.Insimbi yesiteshi ivame ukusetshenziswa ngokubambisana nensimbi emise okwe-H.

Insimbi yeshaneli ingahlukaniswa ngezinhlobo ezi-4 ngokuya ngokuma: insimbi yamashaneli abandayo eyakhiwe ngendlela ebandayo engalingani, insimbi egoqekile yangaphakathi eyakhiwe ngendlela ebandayo, insimbi egoqekile yangaphandle eyakhiwe ngendlela ebandayo.

Ngokombono wesakhiwo sensimbi, ipuleti lephiko lensimbi lesiteshi kufanele libe namandla, okusho ukuthi, insimbi yesiteshi kufanele imile esikhundleni sokulala phansi.

Ukucaciswa kwensimbi yesiteshi ivezwa ngokuyinhloko ngobude (h), ububanzi bomlenze (b), ukushuba okhalweni (d) nezinye izilinganiso.Imininingwane yamanje yensimbi yesiteshi yasekhaya isukela ku-No. 5 kuya ku-40, okungukuthi, ukuphakama okuhambisanayo ku-5 kuya ku-40cm.

Ekuphakameni okufanayo, insimbi yeshaneli elula inemilenze emincane, ukhalo oluncane nesisindo esilula kunensimbi evamile yesiteshi.Izinombolo ezingu-18-40 ziyizinsimbi ezinkulu zamashaneli, futhi izinsimbi ze-Channel No. 5-16 ziyizinsimbi zamashaneli ezinosayizi ophakathi.Insimbi yeshaneli engenisiwe imakwe ngokucaciswa kwangempela, ubukhulu namazinga afanelekile.Ukungenisa nokuthekelisa ngaphandle kwensimbi yesiteshi ngokuvamile kusekelwe ekucacisweni okudingekayo ukuze kusetshenziswe ngemva kokunquma izinga lensimbi ye-carbon steel (noma i-low alloy steel) ehambisanayo.Ngaphandle kwezinombolo zokucaciswa, insimbi yesiteshi ayinakho uchungechunge oluthile lokuqanjwa nokusebenza.

Ubude bokulethwa kwensimbi yesiteshi buhlukaniswe ngezinhlobo ezimbili: ubude obunqunyiwe nobude obuphindwe kabili, futhi inani lokubekezelela licaciswe ezingeni elihambisanayo.Uhlu lokukhetha ubude lwensimbi yesiteshi sasekhaya luhlukaniswe ngezinhlobo ezintathu: 5-12m, 5-19m, no-6-19m ngokusho kokucaciswa okuhlukile.Ubude bokukhetha ububanzi bensimbi yesiteshi esingenisiwe ngokuvamile bungu-6-15m.


Isikhathi sokuthumela: Sep-15-2023