Ijeli yokucisha umlilo wehlathi

I-ejenti yokucima umlilo esuselwe emanzini

1. Isingeniso somkhiqizo

I-ejenti yokucisha umlilo esekelwe emanzini iyi-ejenti yokucisha umlilo esekelwe ezitshalweni esebenza kahle, enobungani nemvelo, engenabo ubuthi, futhi ebola ngokwemvelo. Iyi-ejenti yokucisha umlilo enobungani nemvelo eyakhiwe ama-ejenti akhipha igwebu, ama-surfactant, ama-flame retardants, ama-stabilizers nezinye izithako. Ngokufaka ama-penetrants nezinye izithako emanzini ukushintsha izakhiwo zamakhemikhali zamanzi, ukushisa okucashile kokuhwamuka, i-viscosity, amandla okumanzisa kanye nokunamathela ukuze kuthuthukiswe umphumela wokucisha umlilo wamanzi, izinto eziluhlaza eziyinhloko ziyakhishwa futhi zikhishwe ezitshalweni, futhi lapho kucinywa amanzi axutshwa ngokwesilinganiso sokuxuba i-ejenti namanzi ukuze kwakheke i-ejenti yokucisha umlilo ewuketshezi.

Okwesibili, isitoreji kanye nokupakishwa

1. Imininingwane yokupakishwa komkhiqizo ingama-25kg, 200kg, kanye nama-1000kg ama-drum epulasitiki.

2. Umkhiqizo awuthinteki ngokuqandisa nokuncibilika.

3. Umkhiqizo kufanele ugcinwe endaweni enomoya futhi epholile, futhi izinga lokushisa lokugcina kufanele libe ngaphansi kuka-45℃, liphakeme kunezinga lokushisa eliphansi lokusetshenziswa kwalo.

4. Akuvunyelwe ngokuphelele ukuyibeka ibheke phansi, futhi ugweme ukuyithinta ngesikhathi sokuhamba.

5. Ungaxubani nezinye izinhlobo zezinto zokucima umlilo.

6. Lo mkhiqizo uketshezi oluhlanganisiwe olufanele ukusetshenziswa namanzi amasha ngesilinganiso esibekiwe sokuxuba amanzi.

7. Uma umuthi uthinta amehlo ngengozi, hlanza ngamanzi kuqala. Uma uzizwa ungaphilile, sicela uxhumane nodokotela kusenesikhathi.
3. Ububanzi bokusetshenziswa:

Ifanele ukucima imililo yeSigaba A noma imililo yeSigaba A ne-B. Isetshenziswa kabanzi ekuvimbeleni nasekusindiseni imililo emabhizinisini ezimboni kanye nawezimayini, amaloli omlilo, izikhumulo zezindiza, iziteshi zikaphethiloli, amaloli athwala amafutha, amasimu kawoyela, izindawo zokuhlanza uwoyela, kanye nezindawo zokugcina uwoyela.

I-ejenti yokucisha umlilo esekelwe emanzini (uhlobo lwejeli ye-polymer)

1. Ukubuka konke komkhiqizo

Isithako sokucisha umlilo sejeli ye-polymer sisesimweni sempuphu emhlophe, kanti izinhlayiya ezincane zinamandla amakhulu namandla okucima umlilo emanzini. Akugcini nje ngokuba ncane ngomthamo, kodwa futhi kulula ukusebenza. Izinga lokushisa lingaphansi kuka-500℃ futhi linokuqina okuphezulu futhi aligugi imishini yokulwa nomlilo. Ngakho-ke, ijeli ingalungiswa ngaphambi kokusetshenziswa, noma ingalungiswa futhi igcinwe ethangini lamanzi ukuze isetshenziswe kamuva.

I-polymer gel yokucima umlilo iwumkhiqizo ongeziwe wokucisha umlilo onommunca omkhulu wamanzi, isikhathi eside sokukhiya amanzi, ukumelana nomlilo okuphezulu, ukunamathela okuqinile, ukuvikelwa kwemvelo, okungenabo ubuthi, ukusetshenziswa okulula, kanye nokuthuthwa nokugcinwa okulula. Umkhiqizo awukwazi nje ukukhiya inani elikhulu lamanzi, kodwa futhi upholisa ngokushesha izinto ezivuthayo. Ungakha ungqimba lokumboza i-hydrogel ebusweni bento ukuze uhlukanise umoya, ngenkathi uvimbela ukusabalala kwamagesi anobuthi nayingozi. Ungqimba lokumboza i-gel lunommunca omkhulu wokushesha kwezinto ezivuthayo. Lokhu kunciphisa izinga lokushisa lobuso bezinto ezivuthayo futhi kufeza inhloso yokulawula ukusabalala komlilo kanye nokucima umlilo ngokushesha nangendlela ephumelelayo.

Ukusebenzisa ijeli ukucima umlilo kuyasebenza kahle, kunobungani nemvelo, futhi kuyonga amanzi. Ngokuphathelene namandla okucima umlilo, iloli yomlilo efakwe i-ejenti yokucima umlilo ilingana namaloli omlilo angu-20 afakwe amanzi. Izimiso nezindlela zokulwa nomlilo ziyafana nalezo ezinamanzi. Lapho ijeli icisha imililo yasedolobheni iClass A, umphumela wayo wokumelana nomlilo ungaphezu kokuphindwe kasithupha kunowamanzi; lapho icisha imililo yasehlathini neyasezindaweni zotshani, umphumela wayo wokumelana nomlilo ungaphezu kokuphindwe kayishumi kunowamanzi.

2. Ububanzi besicelo

Isithasiselo sokucisha umlilo sejeli ye-polymer esine-0.2% kuya ku-0.4% yesithasiselo sokucisha umlilo se-polymer singakha i-ejenti yokucisha umlilo yejeli zingakapheli imizuzu emi-3. Futha i-ejenti yokucisha umlilo yejeli ngokulinganayo ezintweni ezivuthayo eziqinile, bese kwakheka ifilimu yejeli ejiyile ebusweni bento ngokushesha. Ingahlukanisa umoya, ipholise ubuso bento, idle ukushisa okuningi, futhi idlale indima enhle ekuvimbeleni umlilo kanye nomlilo ocimayo. Umphumela ungacima ngempumelelo imililo ye-Class A (ezivuthayo eziqinile) emahlathini, emadlelweni nasemadolobheni. I-carbon dioxide kanye nomhwamuko wamanzi okhiqizwa ukushiswa kwe-resin emunca amanzi akushisi futhi akunabo ubuthi.

Okwesithathu, izici zomkhiqizo

Ukonga amanzi-Izinga lokumuncwa kwamanzi kwesithasiselo sokucisha umlilo se-polymer gel lingafinyelela izikhathi ezingu-400-750, okungathuthukisa ngempumelelo izinga lokusetshenziswa kwamanzi. Endaweni yomlilo, amanzi amancane angasetshenziswa ukulawula ukusabalala komlilo nokucima umlilo ngokushesha.

I-ejenti yokucima umlilo ye-Hydrogel esebenza kahle inokunamathela kwamanzi okuphindwe kahlanu uma kucima imililo ye-Class A kanye nemililo yamahlathi kanye neyamahlathi; umphumela wayo wokuvimbela umlilo ungaphezu kokuphindwe kasithupha kunamanzi. Uma kucima imililo yamahlathi kanye neyamahlathi, umphumela wayo wokumelana nomlilo ungaphezu kokuphindwe kayishumi kunamanzi. Ngenxa yezinto ezihlukene zezinto eziqinile, ukunamathela kwayo kuhlukile.

Ukuvikelwa kwemvelo-Ngemva komlilo, i-hydrogel eseleyo yokucima umlilo endaweni ayinakho ukungcola kwemvelo futhi inomphumela wokulondoloza umswakama enhlabathini. Ingabola ngokwemvelo ibe amanzi kanye negesi ye-carbon dioxide phakathi nesikhathi esithile; ngeke ibangele ukungcola emithonjeni yamanzi kanye nasemvelweni.

Okwesine, izinkomba zobuchwepheshe eziyinhloko

1 Izinga lokucisha umlilo 1A
2Iphuzu lokuqandisa 0℃
3 Ukuqina kobuso 57.9
4 Ukulwa nokuqandisa nokuncibilika, akukho ukuhlukaniswa okubonakalayo kanye nokungafani
5 Izinga lokugqwala mg/(d·dm²) Ishidi lensimbi le-Q235 1.2
Ishidi le-aluminium le-LF21 1.3
6 Izinga lokufa kwezinhlanzi ezinobuthi lingu-0
Isilinganiso sokuxuba izinto ezingu-7 nethani elilodwa lamanzi, kufakwe amakhilogremu angu-2 kuya kwangu-3 ezithasiselo zokucima umlilo zejeli ye-polymer (ezandisiwe noma ezincishisiwe ngokuya ngekhwalithi yamanzi ehlukile)

Ezinhlanu, isicelo somkhiqizo

I-ejenti yokucima umlilo ye-foam engancibiliki emanzini

Isizinda somkhiqizo:

Eminyakeni yamuva nje, izingozi ezifana nemililo nokuqhuma ezitshalweni zamakhemikhali ziye zenzeka kaningi; ikakhulukazi, abanye abakhiqizi bemikhiqizo yamakhemikhali e-polar solvent banenani elikhulu loketshezi oluvuthayo noluvuthayo, amagesi avuthayo ancibilikayo, kanye nezinto eziqinile ezivuthayo, izindawo zokukhiqiza eziyinkimbinkimbi, amanethiwekhi amapayipi anqamulayo, kanye namazinga okushisa aphezulu. Kuneziqukathi eziningi nemishini esesimweni sokucindezela okuphezulu, futhi ingozi yomlilo inkulu. Uma umlilo noma ukuqhuma kubangela ukusha, kuzokwakha ukusha okuzinzile. Ngemva kokuqhuma, uwoyela ophuma phezulu kwethangi noma uyaqhekeka kanye namafutha aphuma ngenxa yokufuduka komzimba wethangi kungabangela kalula umlilo wokugeleza komhlabathi.

Ngokuvamile, igwebu le-Class A noma le-Class B lisetshenziselwa ukucima umlilo endaweni yomlilo. Kodwa-ke, uma umlilo uvela ngezinyibilikisi ze-polar ezifana notshwala, upende, utshwala, i-ester, i-ether, i-aldehyde, i-ketone, ne-amine, kanye nezinto ezincibilika emanzini. Ukukhetha nokusetshenziswa okufanele kwezinto zokucima umlilo kuyisisekelo sokulwa nomlilo okuphumelelayo. Ngenxa yokuthi izinyibilikisi ze-polar zingaxutshwa namanzi, igwebu elivamile liyabhujiswa phakathi nale nqubo futhi lilahlekelwe umphumela walo ofanele. Kodwa-ke, ukungezwa kwezithasiselo ezifana nama-polymers aphezulu e-polysaccharide kugwebu elimelana notshwala kungamelana nokuncibilika kwezinyibilikisi ze-alcohol futhi kuqhubeke nokusebenzisa umphumela walo kuma-alcohol. Ngakho-ke, utshwala, upende, utshwala, i-ester, i-ether, i-aldehyde, i-ketone, i-amine nezinye izinyibilikisi ze-polar kanye nezinto ezincibilika emanzini kumele zisebenzise igwebu elimelana notshwala lapho kwenzeka umlilo.

1. Ukubuka konke komkhiqizo

I-Aquest Fire Equist Engakhiphi I-Aquent Film Equivator Foam Fire Equivator isetshenziswa kabanzi ezinkampanini ezinkulu zamakhemikhali, ezinkampanini zikaphethroli, ezinkampanini zefayibha yamakhemikhali, ezitshalweni ze-solvent, ezindaweni zokugcina imikhiqizo yamakhemikhali kanye nasezindaweni zikawoyela, ezindaweni zokugcina uwoyela, emikhunjini, ema-hangar, emagaraji nakwezinye izindawo lapho uphethiloli kulula ukuvuza khona. Isetshenziselwa ukucima uwoyela ngomlilo ekushiseni okuphezulu, futhi ifanelekela ukucima umlilo "wejethi ecwilisiwe". Inezici ze-Aquest Fire Equivator Foam Eyenza ifilimu yamanzi yokucima uwoyela nemikhiqizo kaphethroli kanye nezinye izinto ezingancibiliki emanzini. Iphinde ibe nokulwa okuhle kakhulu komlilo koketshezi oluvuthayo oluncibilika emanzini njenge-alcohol, esters, ethers, aldehydes, ketones, amines, alcohols, njll. . Ingasetshenziswa futhi njenge-ejenti yokumanzisa neyokungena ukucima imililo ye-Class A, enomphumela wokucima umlilo ojwayelekile.

2. Ububanzi besicelo

Izinto zokucima umlilo ze-foam ezingamelani namanzi ezibumba ifilimu ezincibilikayo zisetshenziswa kabanzi ekulweni nezinhlobo ezahlukene zemililo ye-B. Ukusebenza kokucima umlilo kunezici zamafutha okucima kanye nemikhiqizo kaphethiloli yezinto zokucima umlilo ze-foam ezibumba ifilimu ezincibilikayo, kanye nezinto zokucima umlilo ze-foam ezingamelani notshwala. Izici zomlilo zezinto zokucima umlilo ze-polar kanye nezinto ezincibilikayo emanzini ezifana nopende, ama-alcohol, ama-ester, ama-ether, ama-aldehydes, ama-ketone, ama-amine, njll. Kungenza kube lula ukusindiswa kwemililo kaphethiloli ye-B engaziwa noma exubile ngamafutha kanye nezinto zokucima umlilo ze-polar, ngakho-ke inezimfanelo zokucima umlilo ezijwayelekile.

Okwesithathu, izici zomkhiqizo

★Ukulawula nokucima umlilo okusheshayo, ukususwa kwentuthu okusheshayo nokupholisa, ukusebenza okuzinzile kokucima umlilo

★Kufanelekela amanzi ahlanzekile namanzi olwandle, ukusetshenziswa kwamanzi olwandle ukulungisa isisombululo se-foam akuthinti ukusebenza kokucima umlilo;

★Akuthintwa yizinga lokushisa; ngemva kokugcina izinga lokushisa eliphezulu neliphansi;

★Izinga lokusebenza lokucisha umlilo/izinga lokulwa nokusha: IA, ARIA;

★Izinto zokusetshenziswa zikhishwa ezitshalweni ezihlanzekile, zinobungani nemvelo, azinabo ubuthi futhi aziboli.

Ezinhlanu, isicelo somkhiqizo

Ifanele ukucima imililo ye-Class A ne-B, futhi isetshenziswa kabanzi ezindaweni zokuhlanza uwoyela, ezindaweni zokugcina uwoyela, emikhunjini, ezinkundleni zokukhiqiza uwoyela, ezindaweni zokugcina izinto nezokuthutha, ezitshalweni ezinkulu zamakhemikhali, ezitshalweni zefayibha yamakhemikhali, emabhizinisini e-petrochemical, ezindaweni zokugcina izinto zamakhemikhali, ezitshalweni ze-solvent, njll.