Amanyathelo okukhusela umlilo kwizakhiwo zetsimbi

 1. Umda wokumelana nomlilo kunye nokumelana nomlilo wesakhiwo sensimbi 

Iingenelo zamandla aphezulu kunye ne-ductility zinquma ukuba isakhiwo sensimbi sineempawu zobunzima bokukhanya, ukusebenza kakuhle kwe-seismic kunye nomthamo omkhulu wokuthwala.Okwangoku, isakhiwo sensimbi sinokucutshungulwa kwintsimi, ixesha lokwakha lifutshane, kwaye izinto ezinokuthi zihlaziywe.Ngoko ke, kungakhathaliseki ukuba izakhiwo zensimbi zasekhaya okanye zangaphandle zisetyenziswe ngokubanzi.

Kodwa izakhiwo zetsimbi zinesithende se-Achilles: ukunganyangeki komlilo.Ukuze kugcinwe amandla kunye nokuqina kwesakhiwo sensimbi emlilweni ixesha elide kunye nokuqinisekisa ukhuseleko lobomi kunye nepropati yabantu, iindlela ezahlukeneyo zokukhusela umlilo ziye zamkelwa. Iiprojekthi ezisebenzayo.Ngokwemigaqo eyahlukeneyo yokuthintela umlilo, amanyathelo okuthintela umlilo ahlulwe ngendlela yokumelana nobushushu kunye nendlela yokupholisa amanzi.Indlela yokuxhathisa ubushushu inokwahlulwa ibe yindlela yokutshiza kunye nendlela yokufaka i-encapsulation (i-encapsulation engenanto kunye ne-encapsulation eyomeleleyo). Indlela yokupholisa amanzi inendlela yokupholisa amanzi. indlela yokupholisa ukugalelwa kwamanzi kunye nendlela yokupholisa yokugungxulwa kwamanzi. Kweli phepha, amanyathelo ahlukeneyo okuthintela umlilo aya kwaziswa ngokweenkcukacha kwaye inzuzo kunye nokungalunganga kuya kuthelekiswa.Ukumelana nokumelana nomlilo
Umda wokumelana nomlilo wesakhiwo sensimbi ubhekisela kwixesha apho ilungu lilahlekelwa khona ukuzinza okanye ukunyaniseka kunye nokuchasana kwe-adiabatic kumlilo ngexesha lovavanyo oluqhelekileyo lokumelana nomlilo.

Nangona intsimbi ngokwayo ayiyi kutshiswa, kodwa ipropathi yezinto zensimbi ichaphazeleka kakhulu ngubushushu, kodwa ukuqina kwempembelelo yentsimbi kwi-250 ℃ yehla, ngaphezu kwe-300 ℃, indawo yesivuno kunye namandla okugqibela ayancipha kakhulu. imeko yomthwalo ihlala ingatshintshi, kwaye iqondo lokushisa elibalulekileyo apho isakhiwo sensimbi silahlekelwa ukuzinza kwe-static equilibrium malunga ne-500 ℃, ngelixa ubushushu bomlilo jikelele bufikelela kwi-800 ~ 1000℃. ukushisa komlilo, okubangela ukungaphumeleli kwendawo, kwaye ekugqibeleni kubangele ukuwa kwesakhiwo sonke sentsimbi.Amanyathelo okuthintela umlilo kufuneka athathwe kwisakhiwo sesakhiwo sentsimbi ukwenza isakhiwo sibe nomda owaneleyo wokumelana nomlilo.Kunqanda isakhiwo sentsimbi ekufudumezeni ukuya kwisakhiwo sentsimbi. iqondo lobushushu elibalulekileyo ngokukhawuleza emlilweni, ukuthintela deformation ngokugqithisileyo ukuya ukuwa kwesakhiwo, ukuze uphumelele ixesha elixabisekileyo lokulwa nomlilo kunye nokufuduswa kokhuseleko lwabasebenzi, ukuphepha okanye ukunciphisa ilahleko ebangelwa ngumlilo.

2. Amanyathelo okukhusela umlilo kwizakhiwo zetsimbi

Isakhiwo sensimbi imilinganiselo yokukhusela umlilo ngokomgaqo yahlulwe yangamacandelo amabini: enye yindlela yokumelana nobushushu, enye yindlela yokupholisa amanzi.Injongo yala manyathelo iyahambelana: ukugcina ubushushu becandelo ekunyukeni ngaphaya kobushushu balo obubalulekileyo. ixesha elichaziweyo.Umahluko kukuba indlela yokumelana nobushushu ithintela ubushushu ukuba budluliselwe kumacandelo, ngelixa indlela yokupholisa amanzi ivumela ubushushu ukuba budluliselwe kumacandelo kwaye emva koko budluliselwe kude ngenjongo.

2.1 Ukumelana nobushushu

Ukumelana nobushushu indlela ngokokumelana nobushushu kunye nokumelana nobushushu bezinto zokugquma, ukutyabeka komlilo kwahlulahlulwe kwindlela yokutshiza kunye nendlela yokutshiza indlela yokutshiza ukwakha ukutyabeka komlilo ngokugquma okanye ukutshiza indlela yokwaleka ukukhusela kwaye inokwahlulwa ibe ngumngxuma. indlela yokwaleka kunye nendlela yokwaleka eqinileyo 

2.1.1 indlela yokutshiza

Ngokubanzi SEBENZISA ukugquma kwepeyinti yomlilo okanye ukutshiza umphezulu wentsimbi, ukubunjwa kokhuselo lokukhusela ukugquma, ukuphucula ukuxhathisa umlilo kwesakhiwo sentsimbi yale ndlela ilula kakhulu i-refractories yobunzima ixesha elide, kwaye akufuneki ukuba ithintelwe icandelo lentsimbi yejometri inoqoqosho oluhle. kunye nokusebenziseka, ukusetyenziswa okubanzi.Iintlobo ngeentlobo zesakhiwo sentsimbi yokwaleka komlilo i-retardant ingaphezulu, yahlulahlulwe ngokweendidi ezimbini: enye luhlobo olucekethekileyo lokwaleka uhlobo lotyalo lwe-retardant (uhlobo B), oluzezi: isakhiwo sentsimbi yokwandiswa kwezinto ezithintela umlilo;Olunye uhlobo yifilimu eshinyeneyo. Ukwaleka (H) udidi B udidi olunqanda umlilo, ubukhulu bokwambathisa ngokuqhelekileyo yi-2-7 mm yokwenza i-organic resin, ibe nefuthe elithile lokuhombisa, xa ukwanda kobushushu obuphezulu bokwandisa umda we-refractory we-0.5 ~ 1.5 H obhityileyo obunzima obunzima obuncinane obunqabileyo. umlilo retardant ukutyabeka ukutyabeka ukungcangcazela ukuxhathisa intle yangaphakathi engenanto isakhiwo intsimbi ukukhanya uphahla isakhiwo intsimbi, xa umda walo ungatshiyo kwi-1.5 H kwaye oku kulandelayo, ngokufanelekileyo ukhetha scumble H uhlobo lwesakhiwo sentsimbi umlilo retardant ukutyabeka Ipeyinti yokwaleka umlilo ubukhulu be-8 ~ 50 mm ngokwesiqhelo kumphezulu granular Izithako eziphambili ze-inorganic thermal conductivity ye-thermal conductivity encinci yoxinaniso oluphantsi Umda we-Refractory we-0.5 ~ 3.0 h engqingqwa yentsimbi egqunywe ngesakhiwo sentsimbi edityanisiweyo yomlilo ayitshisi ukuqina kokuguga kunye nesakhiwo sentsimbi efihliweyo yangaphakathi sonke isakhiwo sentsimbi kunye nesakhiwo sentsimbi yezinto ezininzi. Izakhiwo zemizi-mveliso yebali, xa imithetho ingaphezulu komda wayo ongatshiyo kwiyure eyi-1.5, kufuneka ikhethe intsimbi etyebileyo egqunywe ngentsimbi yokwaleka.

2.1.2 indlela yokwaleka

1) indlela yokugquma umngxuma: ngokuqhelekileyo sebenzisa ibhodi yokuthintela umlilo okanye izitena, ecaleni komda wamalungu entsimbi, isakhiwo sentsimbi, indawo yokusebenzela yepetrochemical yasekhaya yentsimbi, isetyenziswa ikakhulu indlela yokubeka izitena ezisongelweyo zentsimbi. khusela indlela inenzuzo yamandla aphezulu Ukumelana nempembelelo, kodwa into engalunganga kukuba ithatha indawo enkulu yokwakha ingxaki enkulu kunye nepleyiti yokukhanya ekhanyelayo, njengefayibha eyomeleziweyo yesamente yeplasterboard i-monolayer slab yokuthintela umlilo indlela yokugquma kwibhokisi yebhokisi yamacandelo amakhulu entsimbi kunye ilahleko ngexabiso eliphantsi ukuhombisa umgangatho womphezulu ugudile ngaphandle kongcoliseko lokusingqongileyo ukumelana nokuguga kunye nezinye iingenelo, inamathemba amahle okunyuselwa.2) indlela yokwaleka eqinileyo: ngokubanzi ngokugalela ikhonkrithi, amalungu entsimbi asongiweyo, ivalwe ngokupheleleyo iziqwenga zesakhiwo sentsimbi ezifana neziko lezemali lehlabathi Shanghai Pudong ikholamu yentsimbi inzuzo yayo kukuba ngendlela yamandla aphezulu, ukuxhathisa impembelelo, kodwa ukusilela kukuba ukuba isigqubuthelo sekhonkrithi sokuthatha indawo sikhulu Ulwakhiwo luyinkathazo, ngakumbi kwintsimbi yentsimbi kunye nokunyanzeliswa kwebracing

2.2 Indlela yokupholisa amanzi

Indlela yokupholisa amanzi ibandakanya indlela yokupholisa amanzi okugalelwa kunye nendlela yokupholisa yokuzalisa amanzi.

2.2.1 Indlela yokupholisa ishawa yamanzi

Indlela yokupholisa i-spray kukulungiselela inkqubo yokutshiza ngokuzenzekelayo okanye ye-manual kwindawo ephezulu yesakhiwo sensimbi.Xa umlilo, inkqubo yokutshiza iya kuqaliswa ukwenza ifilimu yamanzi eqhubekayo phezu kwesakhiwo sensimbi.Xa ilangatye lisasazeka kumphezulu wesakhiwo sentsimbi, ukuvela kwamanzi kuya kuthatha ubushushu kunye nokulibazisa isakhiwo sentsimbi ukufikelela kumda walo weqondo lokushisa.Indlela yokupholisa ishawa yamanzi isetyenziswa kwisakhiwo seKholeji yobuNjineli boLuntu yaseTongji University.

2.2.2 Indlela yokupholisa ezaliswe ngamanzi

Indlela yokupholisa amanzi - ukuzaliswa kwamanzi kumalungu ensimbi engenanto.Ngokujikeleza kwamanzi kwisakhiwo sensimbi, ukushisa okubanjwe yintsimbi ngokwayo kufakwe.Ngoko ke, isakhiwo sensimbi sinokugcina ukushisa okuphantsi komlilo kwaye angeke ilahlekelwa ngumthamo wayo wokuthwala ngenxa yokunyuka kweqondo lokushisa eliphezulu kakhulu.Ukwenzela ukukhusela i-rust kunye nomkhenkce, amanzi okongeza i-rust inhibitor kunye ne-antifreeze.Iintsika zetsimbi ze-64 ze-US Steel Company isakhiwo e-Pittsburgh zipholile ngamanzi.

3. Ukuthelekiswa kwamanyathelo okuthintela umlilo

Indlela yokumelana nobushushu inokucothisa isantya sokuqhuba ubushushu kumalungu olwakhiwo ngokusebenzisa izinto zokuxhathisa ubushushu.Ngokuthetha ngokubanzi, indlela yokugquma ubushushu inoqoqosho kwaye iyasebenza, kwaye isetyenziswa ngokubanzi kwiiprojekthi ezisebenzayo.Indlela yokupholisa amanzi ngumlinganiselo osebenzayo wokhuselo ngokuchasene umlilo, kodwa awukhuthazwanga kakuhle kwintsimi yobunjineli ngenxa yeemfuno zayo ezikhethekileyo kuyilo lwesakhiwo kunye neendleko eziphezulu.

Indlela yokuxhathisa i-thermal isetyenziswa ngokubanzi ekukhuselweni komlilo kwesakhiwo sensimbi, ngoko oku kulandelayo kugxininise ekuthelekiseni iingenelo kunye nokungahambi kakuhle kwendlela yokutshiza kunye nendlela yokugubungela kwimilinganiselo yokumelana nokushisa.

3.1 ukumelana nomlilo

Ngokubhekiselele ekuchaseni umlilo, indlela yokugquma iphezulu kunendlela yokutshiza.Ukumelana nomlilo wekhonkrithi, i-firebrick kunye nezinye izinto zokugquma zingcono kunomlilo oqhelekileyo wokugquma umlilo.Ukongezelela, ukusebenza komlilo webhodi entsha yokuthintela umlilo nayo iphezulu kunokukhusela umlilo. Umda wayo wokumelana nomlilo uphezulu ngokucacileyo kunobunzima obufanayo besakhiwo sentsimbi yezinto zokugquma umlilo, ngaphezu kokwandiswa kweengubo zomlilo.

3.2 ukuqina

Ngenxa yokuba ukuqina kwezinto zokugquma, ezifana nekhonkrithi, kungcono, akukho lula ukuwohloka ekuhambeni kwexesha.Kodwa ukuqina kusoloko kuyisakhiwo sentsimbi, i-coat retardant yomlilo ayiphumelelanga ukusombulula ingxaki elungileyo.Nokuba isetyenziselwa ngaphandle okanye ngaphakathi, i-organic. icandelo leengubo ezinqabileyo ezinqabileyo kunye ne-ultra-thin-fireproof inokuvelisa ukubola, ukuthotywa, ukuguga kunye nezinye iingxaki, ukwenzela ukuba i-coating peeling powder okanye ilahleko yokusebenza komlilo.

3.3 ulwakhiwo

Indlela yokutshiza yesakhiwo sentsimbi yokuthintela umlilo ilula kwaye inokusetyenziswa ngaphandle kwezixhobo ezintsonkothileyo.Kodwa ukutshiza ukulawulwa komgangatho wolwakhiwo lokugquma umlilo kuhlwempuzekileyo, ukuchithwa kwezinto ezisisiseko, ukutyeba kokutyabeka komlilo kunye nomswakama wokwakha akulula ukuwulawula. ;Ulwakhiwo lwendlela yokugquma luntsonkothile, ingakumbi kwibracing ethambekeleyo kunye nentsimbi yentsimbi, kodwa ulwakhiwo luyalawuleka kwaye umgangatho kulula ukuqinisekiswa.Umda womlilo ungalawulwa ngokutshintsha ubukhulu bezinto zokugquma ngokuchanekileyo.

3.4 ukhuseleko lokusingqongileyo

Indlela yokutshiza ingcolisa imo engqongileyo ngexesha lokwakha, ngakumbi phantsi kwesenzo sobushushu obuphezulu, inokwenza i-volatilize gases eyingozi.Akukho kukhululwa okunetyhefu ekwakhiweni, indawo eqhelekileyo yokusetyenziswa kunye nobushushu obuphezulu bomlilo, oluncedo ekukhuselweni kwendalo kunye nokhuseleko lwabasebenzi emlilweni. .

3.5 uqoqosho

Indlela yokutshiza ilula, ixesha elifutshane lokwakha kunye neendleko eziphantsi zokwakha.Kodwa ixabiso lengubo yomlilo liphezulu, kwaye ngenxa yokuba i-coating inesiphene esifana nokuguga, iindleko zokugcinwa kwayo ziphezulu.Indleko yokwakha yendlela yokugubungela iphezulu, kodwa izinto eziphathekayo ixabiso litshiphu, kwaye iindleko zokugcinwa ziphantsi.Ngokuthetha ngokubanzi, indlela ye-encapsulation inokusebenza kakuhle kwezoqoqosho.

3.6 ukusebenza

Indlela yokutshiza ayikhawulelwanga yijometri yamacandelo, kwaye isetyenziselwa ukukhuselwa kwemiqadi, iintsika, imigangatho, uphahla kunye namanye amacandelo.Kufanelekile ngokukodwa ukukhuselwa komlilo wesakhiwo sentsimbi yokukhanya, isakhiwo segridi kunye ne-special- shaped steel structure.Indlela yokugquma iyantsonkotha kulwakhiwo, ingakumbi imiqadi yentsimbi kunye namalungu okuqinisa athambekele.Indlela yokugquma isetyenziswa ngokubanzi kwiikholomu kwaye ayisetyenziswa kakhulu ukutshiza.

3.7 Isithuba esithathiweyo

Umthamo wezinto zokugquma ezinqanda umlilo ezisetyenziswa yindlela yokutshiza zincinci, kwaye indlela yokuphuphuma ISEBENZISA imathiriyeli yokugquma efana nekhonkrithi, isitena esingatshiyo, siya kuthatha indawo, sinciphise ukusetyenziswa kwendawo.Kwaye umgangatho wezinto ezigqumayo nazo mkhulu.

 4. Shwankathela

Ezi zigqibo zilandelayo zinokufikelelwa kwingxoxo:

1) Ukwamkelwa kwamanyathelo okukhusela umlilo kwizakhiwo zetsimbi kufuneka kuthathelwe ingqalelo impembelelo yezinto ezininzi, ezifana nodidi lwecandelo, ubunzima bokwakha, iimfuno zomgangatho wokwakha, iimfuno zokuqina kunye neenzuzo zoqoqosho;

2) Ngokuthelekisa indlela yokutshiza kunye nendlela ye-encapsulation, iingenelo eziphambili zendlela yokutshiza zilula kwinkqubo yokwakha, kwaye ukubonakala kwamacandelo akutshintshi kakhulu emva kokutshiza.Iinzuzo eziphambili zendlela yokupakisha zixabiso eliphantsi, elihle. ukusebenza komlilo kunye nokuqina.

3) Zonke iintlobo zokuthintela umlilo zineenzuzo zazo kunye nokungonakali.Kwisicelo sobunjineli, banokufunda omnye komnye kwaye benze ukusilela komnye nomnye.Kwaye banokuthatha amanyathelo ahlukeneyo ukuseka imigca emininzi yokukhusela umlilo.

Ngogcino lwale mihla kunye nendawo yokulungisa kumntla weTshayina, sinokukubonelela ngoluhlu olubanzi lweemveliso zentsimbi: ishushu esongwayo kunye nokubanda okuqengqelekayo, kubandakanywa iintlobo ngeentlobo zebar yomthengisi, imveliso yesakhiwo kunye ne-tubular.Ngeplasma, i-laser kunye noomatshini bokusika i-oxy, i-CNC plate drilling kunye nokumakisha i-plasma kunye nomgca wokugaya oxhotyiswe ngokupheleleyo, sinokukunika yonke intsimbi yakho yokusika, i-drilled, isitampu kwaye ilungele ukusetyenziswa.

Uluhlu lwemveliso yethu:

1. Umbhobho wentsimbi(Umjikelezo / Isikwere/ Ekhethekileyo/SSAW)
2. Umbhobho weConduit yoMbane(EMT/IMC/RMC/BS4568-1970/BS31-1940)
3. Cold Ford Steel Section(C /Z /U/ M)
4. I-engile yentsimbi kunye ne-Beam( V Engile/ H Beam / U Beam)
5. Steel Scaffolding Prop
6. Ulwakhiwo lwentsimbi(Imisebenzi yesakhelo)
7. Inkqubo echanekileyo kwiSimbi(ukusika, ukulungisa, ukucaba, ukucofa, ukuqengqeleka okushushu, ukuqengqeleka okubandayo, ukunyathela, ukugrumba, ukuwelda, njl.njl. Ngokwemfuno yomthengi)

Ukusuka kwintsimbi yesakhiwo, intsimbi yomatshini kunye nentsimbi ye-tubular ukuya kumbhobho wezorhwebo kunye nemivalo yabarhwebi, sinazo zonke izinto zentsimbi zasekhaya, zorhwebo kunye nezoshishino kunye neenkonzo onokuzifuna.

Tianjin Rainbow Steel Group Co., Ltd.

UThina

Iselula: 0086-13163118004

I-imeyile:tina@rainbowsteel.cn

Wechat: 547126390

Iwebhu:www.rainbowsteel.cn

Iwebhu:www.tjrainbowsteel.com