Izinyathelo zokuvikela umlilo zezakhiwo zensimbi

1. Umkhawulo wokumelana nomlilo nokumelana nomlilo wensimbi

Izinzuzo zamandla aphezulu kanye ne-ductility zinquma ukuthi isakhiwo sensimbi sinezici zokukhanya okulula, ukusebenza okuhle kwenyikima namandla amakhulu wokuthwala. Okwamanje, isakhiwo sensimbi singacutshungulwa ensimini, isikhathi sokwakha sifushane, futhi izinto zingavuselelwa kabusha.Ngakho-ke, akunandaba ukuthi izakhiwo zensimbi ezifuywayo noma zangaphandle zisetshenziswe kabanzi.

Kepha izakhiwo zensimbi zinesithende se-Achilles: ukumelana nomlilo okungekuhle Ukuze kugcinwe ukuqina nokuqina kwensimbi eyakhiwe ngomlilo isikhathi eside nokuqinisekisa ukuphepha kwempilo nempahla yabantu, izindlela ezahlukahlukene zokuvikela umlilo zamukelwe Ngokuya ngemigomo ehlukene yokuvikela umlilo, izindlela zokuvimbela umlilo zihlukaniswe ngendlela yokumelana nokushisa kanye nendlela yokupholisa amanzi. indlela ethela ukupholisa amanzi kanye nendlela yokupholisa ukuhambisa amanzi.Kuleliphepha, kuzokwethulwa izindlela ezahlukahlukene zokuvimbela umlilo futhi ubuhle bazo kanye nobubi bazo kuzoqhathaniswa.
Umkhawulo wokumelana nomlilo wesakhiwo sensimbi ubhekisa esikhathini lapho ilungu lilahlekelwa ukuqina noma ubuqotho kanye nokumelana kwalo nomlilo ngesikhathi sokuhlolwa okujwayelekile kokumelana nomlilo.

Yize insimbi uqobo lwayo ingeke ishe, kepha impahla yensimbi iyathinteka kakhulu ekushiseni, kepha ubunzima bethonya lensimbi kuma-250 ℃ amaconsi, ngaphezulu kwama-300 ℃, iphuzu lokuphakama namandla amakhulu anciphe kakhulu. isimo sokulayisha asiguquki, futhi izinga lokushisa elibucayi lapho ukwakheka kwensimbi kulahlekelwa khona ukuzinza kwalo okungama-500 ℃, kanti izinga lokushisa lomlilo lifinyelela ku-800 ~ 1000 As .Ngenxa yalokho, isakhiwo sensimbi sizovela ngokushesha ukusonteka kwepulasitiki ngaphansi ukushisa komlilo, okuholela ekwehlulekeni kwendawo, futhi ekugcineni kuholele ekuweni kwento yonke yensimbi ukwehluleka.Izinyathelo zokuvimbela umlilo kumele zithathwe ekwakheni isakhiwo sensimbi ukwenza ukuthi isakhiwo sibe nomkhawulo owenele wokumelana nomlilo. izinga lokushisa elibucayi ngokushesha emlilweni, ukuvimbela ukukhubazeka ngokweqile ekuweni kwesakhiwo, ukuze uzuze isikhathi esiyigugu sokulwa nomlilo nomuntu nel ukuphuma ngokuphepha, gwema noma ukunciphisa ukulahleka okubangelwe ngumlilo.

2. Izinyathelo zokuvikela umlilo zezakhiwo zensimbi

Izakhiwo zensimbi zokuvikela umlilo ngokuya komgomo zihlukaniswe izigaba ezimbili: enye indlela yokumelana nokushisa, enye indlela yokupholisa amanzi.Inhloso yalezi zinyathelo iyafana: ukugcina izinga lokushisa kwento lingakhuphuki ngaphezu kwezinga lokushisa elibucayi Isikhathi esishiwo.Umehluko ukuthi indlela yokumelana nokushisa ivimbela ukushisa ekudluliselweni ezingxenyeni, ngenkathi indlela yokupholisa amanzi ivumela ukushisa ukuthi kudluliselwe ezingxenyeni bese kudluliselwa kude ngenhloso.

Ukushisa kwe-2.1

Ukumelana nendlela yokushisa ngokusho kokumelana nokushisa nokushisa kokushisa kwento yokumboza, ukumboza umlilo okuhlukaniswe ngomlilo kwahlukaniswa kwaba yindlela yokufafaza kanye nendlela yokufaka indlela yokufafaza yokwakha umlilo wokuvikela umlilo ngokufaka noma ukufafaza indlela yokuvikela ukuvikela futhi ingahlukaniswa kube yigobongo indlela yokumboza nendlela eqinile yokumboza 

2.1.1 indlela yokufafaza

Ngokuvamile USEBENZISA engangenwa upende enamathela noma fafaza ebusweni yensimbi, refractory nangokuvikela ungqimba ukwakheka ukwakheka, ngcono ukumelana umlilo isakhiwo sensimbi yale ndlela kuyinto ukukhanya kakhulu isisindo refractories isikhathi eside, futhi akufanele kuvinjelwe steel ingxenye geometry unomnotho omuhle Ukusebenziseka okubanzi.Izinhlobonhlobo zensimbi ezakhiwe ngomlilo ezinamathelayo zingaphezulu, cishe zihlukaniswe izigaba ezimbili: eyodwa inguhlobo oluncane lokumboza uhlobo lokuvikela umlilo (uhlobo lwe-B), okungukuthi ukwakheka kwensimbi ukwandiswa kwezinto ezicishe umlilo; Olunye uhlobo ifilimu ewugqinsi ukumboza (H) ikilasi B ekilasini elimboza umlilo, ukujiya ubukhulu ngokuvamile kungu-2-7 mm ukwenziwa kwe-resin ephilayo, kunomphumela othile wokuzihlobisa, lapho ukwanda kokushisa okuphezulu kukhula komkhawulo we-Refractory ka-0.5 ~ 1.5 H omncane umlilo retardant enamathela enamathela vibration ukumelana okuhle endlini engenalutho steel isakhiwo ophahleni ukukhanya isakhiwo steel, lapho umkhawulo yayo engangenwa umlilo 1. 5 H nokulandelayo, okufanelekile kukhetha isikhunta H uhlobo lwensimbi lwesakhiwo somlilo esimboza umlilo ipende yokumboza ukujiya okungu-8 ~ 50 mm ngokujwayelekile kuzithako eziyinhloko eziyimbudumbudu zezinto zokwakha zokufudumeza ezingajwayelekile, ukuqhutshwa okuncane kokushisa okushisayo komkhawulo ophansi weRefractory ka-0.5 ~ 3.0 i-h ebunjiwe yensimbi ebunjiwe yesakhiwo sokuvikela umlilo ngokuvamile ayishisi ukuqina kokumelana nokuguga nokunokwethenjelwa kwensimbi yasendlini okufihliwe isakhiwo sonke sensimbi nensimbi yensimbi yezakhiwo zefektri enezitezi eziningi, lapho imithetho ingaphezu komkhawulo wayo ongacimi umlilo ku-1.5 h, kufanele ikhethe insimbi eshisiwe ebunjiwe isakhiwo enamathela umlilo cishe

2.1.2 indlela yokumboza

I-1) indlela yokumboza engenalutho: ngokuvamile sebenzisa ibhodi lokuvimbela umlilo noma isitini, eceleni konqenqema lwangaphandle lwamalungu ensimbi, isakhiwo sensimbi sigcwalisa umkhakha wasekhaya womkhakha wensimbi isakhiwo somhlangano ikakhulukazi sisebenzisa indlela yokubeka izitini ezisongelwe ngamalungu ensimbi esakhiwo sensimbi ukuze ukuvikela le ndlela kunenzuzo yamandla aphezulu we-Impact resistance, kepha okubi ukuthi kuthatha isikhala ukwakhiwa okukhulu kunenkinga ngepuleti elikhanyayo, njengefayibha eqinisiwe usimende plasterboard monolayer slab yokuvikela umlilo indlela yokumboza ibhokisi lepakethe lezinto ezinkulu zensimbi nge ukulahleka kwezindleko eziphansi ukuhlobisa izinga le-surface kushelelezi ngaphandle kokumelana nokungcoliswa kwemvelo ukuguga ukumelana nezinye izinzuzo, kunamathemba amahle okuphakanyiswa. 2) indlela eqinile yokumboza: imvamisa ngokuthela ukhonkolo, amalungu ensimbi asongwe, avalwe ngokuphelele izingcezu zensimbi ezifana nesikhungo sezezimali somhlaba iShanghai Pudong steel column inzuzo yayo ukuthi ngendlela yamandla aphezulu, ukumelana nomthelela, kepha okubi ikhava kakhonkolo yokuthatha isikhala inkulu Ukwakhiwa kuyinkinga, ikakhulukazi ku-steel beam naku-bracing okuthambekele

2.2 Indlela yokupholisa amanzi

Indlela yokupholisa amanzi ifaka phakathi indlela yokupholisa amanzi nokugcwalisa amanzi indlela yokupholisa.

2.2.1 Indlela yokupholisa amanzi eshaweni yamanzi

Indlela yokupholisa yokufafaza ukuhlela uhlelo lokufafaza oluzenzekelayo noma olusetshenziswayo engxenyeni engenhla yohlaka lwensimbi.Uma kwenzeka umlilo, uhlelo lokufafaza luzoqalwa ukwakha ifilimu yamanzi eqhubekayo ebusweni besakhiwo sensimbi. Lapho ilangabi lisakazeka ebusweni besakhiwo sensimbi, ukuhwamuka kwamanzi kuzosusa ukushisa futhi kubambezele isakhiwo sensimbi ukufinyelela umkhawulo wokushisa kwaso. Indlela yokupholisa amanzi eshaweni yamanzi isetshenziswa ekwakheni iCivil Engineering College yaseTongji University.

2.2.2 Indlela yokupholisa egcwele amanzi

Indlela yokugcwalisa amanzi yokugcwalisa amanzi ukugcwalisa amanzi kumalungu wensimbi angenalutho.Ngokusakazwa kwamanzi esakhiweni sensimbi, ukushisa okumunca insimbi uqobo kuyabanjwa.Ngakho, isakhiwo sensimbi singagcina ukushisa okuphansi emlilweni futhi ngeke ilahlekelwe ngumthamo wayo ngenxa yokunyuka kakhulu kwezinga lokushisa.Ukuvimbela ukugqwala nokubanda, amanzi okufaka i-rust inhibitor kanye ne-antifreeze.Amakholomu ensimbi esakhiwo esinezitezi ezingama-64 se-US Steel Company ePittsburgh apholiswe ngamanzi.

3. Ukuqhathanisa izindlela zokuvimbela umlilo

Indlela yokumelana nokushisa inganciphisa ijubane lokuhambisa ukushisa kumalungu esakhiwo ngokusebenzisa izinto zokumelana nokushisa.Ngokuvamile, indlela yokushisa ukushisa iyonga futhi iyasebenza, futhi isetshenziswa kakhulu kumaphrojekthi asebenzayo.Indlela yokupholisa amanzi iyindlela yokuvikela esebenzayo umlilo, kepha awukhuthazwa kahle emkhakheni wobunjiniyela ngenxa yezidingo zawo ezikhethekile ekwakhiweni kwesakhiwo kanye nezindleko eziphezulu.

Indlela yokumelana ne-Thermal isetshenziswa kakhulu ekuvikeleni umlilo kohlaka lwensimbi, ngakho-ke okulandelayo kugxile ekuqhathaniseni izinzuzo nezinkinga zendlela yokufafaza kanye nendlela yokubopha ngezindlela zokumelana nokushisa.

3.1 ukumelana nomlilo

Ngokumelana nomlilo, indlela yokufaka ingaphezulu kunendlela yokufafaza. Ukumelana nomlilo kokhonkolo, okomlilo kanye nezinye izinto zokumboza kungcono kunokumboza okungangenisi umlilo.Ukwengeza, ukusebenza okungenamlilo kwebhodi elisha lokuvimbela umlilo nakho kuphakeme kunokuvikela umlilo. Umkhawulo wokumelana nomlilo kusobala ukuthi uphakeme ngaphezu kobukhulu obufanayo bezinto zensimbi zokwakha umlilo, ngaphezu kokunwetshwa kwezingubo zomlilo.

3.2 ukuqina

Ngoba ukuqina kwento egqokiwe, njengokhonkolo, kungcono, akulula ukuwohloka ngokuhamba kwesikhathi. Ingxenye yesembozo esingenamlilo esincane futhi esincanyana kakhulu singakhiqiza ukubola, ukonakala, ukuguga nezinye izinkinga, ukuze i-powder ekhonjiwe i-powder noma ukulahleka kokusebenza komlilo.

Ukwakhiwa kwe-3.3

Indlela yokufafaza yesakhiwo sensimbi yokuvimbela umlilo ilula futhi ingasetshenziswa ngaphandle kwethuluzi eliyinkimbinkimbi.Kodwa ukufafaza ukulawula ikhwalithi yokwakha okokushisa umlilo kubi, ukwenziwa kwezinto eziyisisekelo, ukujiya kokunamathisela okungenamlilo nokwakhiwa komswakama akulula ukulawula ; Ukwakhiwa kwendlela yokugqokisa kuyinkimbinkimbi, ikakhulukazi okwenziwe nge-bracing nensimbi yensimbi, kepha ukwakhiwa kuyalawuleka futhi ikhwalithi kulula ukuqinisekiswa.

3.4 ukuvikelwa kwemvelo

Indlela yokufafaza ingcolisa imvelo ngesikhathi sokwakha, ikakhulukazi ngaphansi kwesimo sokushisa okuphezulu, ingavimbela amagesi ayingozi.Akukho ukukhululwa okunobuthi ekwakhiweni, imvelo ejwayelekile yokusebenzisa kanye nokushisa okuphezulu komlilo, okunenzuzo ekuvikelweni kwemvelo nasekuphepheni kwabasebenzi emlilweni .

3.5 umnotho

Indlela yokufafaza ilula, isikhathi esifushane sokwakha kanye nezindleko zokwakha eziphansi Kodwa intengo yokumboza okungenamlilo iphezulu, futhi ngoba ukumboza kunenkinga efana nokuguga, izindleko zayo zesondlo ziphakeme. Izindleko zokwakha zendlela yokugoqa ziphakeme, kepha okokusebenza Intengo ishibhile, futhi izindleko zesondlo ziphansi Ngokuvamile, indlela ye-encapsulation inokusebenza kahle kwezomnotho.

Ukusebenza kwe-3.6

Indlela yokufafaza ayikhawulwanga yi-geometry yezingxenye, futhi isetshenziswa kakhulu ekuvikeleni imishayo, amakholomu, phansi, uphahla nezinye izinto.Ifaneleke ikakhulukazi ukuvikelwa komlilo kwesakhiwo sensimbi, isakhiwo segridi nokukhethekile- Indlela yokumboza iyinkimbinkimbi ekwakheni, ikakhulukazi imishayo yensimbi namalungu athambekele ekuqiniseni. Indlela yokufaka amakhanda isetshenziselwa kakhulu amakholomu futhi ayisetshenziswa kakhulu ukufafaza.

3.7 Isikhala Esisetshenzisiwe

Umthamo wezinto zokuvala umlilo ezisetshenziswa yindlela yokufafaza mncane, futhi indlela yesembozo ISEBENZISA impahla yokumboza efana nokhonkolo, isitini esingenamlilo, izothatha isikhala, inciphise ukusetshenziswa kwesikhala.

 4. Fingqa

Iziphetho ezilandelayo zingathathwa engxoxweni:

1) Ukwamukelwa kwezinyathelo zokuvikela umlilo ezakhiweni zensimbi kufanele kubheke umthelela wezinto eziningi, ezinjengohlobo lwento, ubunzima bokwakha, izidingo zekhwalithi yokwakha, izidingo zokuqina kanye nezinzuzo zezomnotho;

2) Ngokuqhathanisa indlela yokufafaza nendlela yokufaka incapsulation, izinzuzo ezinkulu zendlela yokufafaza zilula kunqubo yokwakha, futhi ukubukeka kwezakhi akuguquki kakhulu ngemuva kokufafaza.Izinzuzo eziyinhloko zendlela yokupakisha izindleko eziphansi, okuhle ukusebenza komlilo nokuqina.

3) Zonke izinhlobo zezindlela zokuvikela umlilo zinobuhle nobubi bazo. Kuhlelo lokusebenza lobunjiniyela, bangafunda komunye nomunye futhi bavale ukushiyeka komunye nomunye futhi kungathatha izinyathelo ezahlukahlukene ukusetha imigqa eminingi yokuvikela umlilo.

Ngenqolobane yesimanje nendawo yokucubungula enyakatho neChina, singakunika uhla olubanzi lwemikhiqizo yensimbi: ukugoqa okushisayo nokubandayo okugoqiwe, kufaka phakathi ibha yomthengisi ehlukahlukene, imikhiqizo ehlelekile kanye neye-tubular. Ngemishini yokusika i-plasma, i-laser ne-oxy, i-CNC plate drilling kanye ne-plasma wokumaka kanye nolayini wokuhlwaya onakho konke, singakunika konke ukusika kwakho kwensimbi, ukubhola, ukugxivizwa nokulungele ukusetshenziswa.

Umkhiqizo wethu uhla:

1. Insimbi Pipe (Round / Square / Special emise / SSAW)
2. Electrical komsele Pipe (EMT / IMC / RMC / BS4568-1970 / BS31-1940)
3. Cold Kwakhiwa Steel Isigaba (C / Z / U / M)
4. I-Steel Angle neBeam (V engela / H Beam / U Beam)
5. Insimbi Scaffolding Prop
6. Ukwakheka Kwensimbi (Uhlaka lusebenza)
7. Inqubo Yokucindezela Ensimbi (ukusika, ukuqondisa, ukuthambisa, ukucindezela, ukushisa okushisayo, ukugingqa okubandayo, ukunyathela, ukubhola, ukushisela, njll. Ngokuya ngemfuneko yekhasimende)

Kusuka ensimbi eyakhiwe, insimbi yokuchofoza nensimbi eyizigaxa kuya kumaphayiphi ezentengiselwano nemigoqo yomthengisi, sinazo zonke izinsiza zensimbi ezifuywayo, ezentengiso nezimboni kanye nezinsizakalo ongazidinga.

I-Tianjin Rainbow Steel Group Co., Ltd.

Tina

Ucingo: 0086-13163118004

I-imeyili: tina@rainbowsteel.cn

I-Wechat: 547126390

Iwebhu: www.isoft.lcom

Iwebhu: www.tokulu.com