Ijeli yokucima umlilo wehlathi

I-arhente yokucima umlilo esekelwe emanzini

1. Intshayelelo yemveliso

I-ejenti yokucima umlilo esekelwe emanzini isebenzayo, ihambelana nokusingqongileyo, ayinayo ityhefu, kwaye i-arhente yokucima umlilo esekelwe kwindalo enokonakala ngokwendalo.Yi-arhente yokucima umlilo ehambelana nokusingqongileyo eyenziwe ngamagwebu agwebu, ii-surfactants, iiretardants zomlilo, iziqinisekiso kunye nezinye izithako.Ngokudibanisa i-penetrants kunye nezinye izongezo emanzini ukuguqula iimpawu zemichiza yamanzi, ubushushu obufihliweyo be-vaporization, i-viscosity, amandla okumanzisa kunye nokunamathela ukuze kuphuculwe umphumo wokucima umlilo wamanzi, eyona nto ingundoqo ekrwada ikhutshwe kwaye ikhutshwe kwizityalo. , kwaye xa kucima Amanzi axutywe ngokuhambelana ne-agent-water mixing ratio ukwenza i-agent yokucima umlilo.

Eyesibini, yokugcina kunye nokupakishwa

1. Iimpawu zokupakisha imveliso yi-25kg, i-200kg, i-1000kg igubu zeplastiki.

2. Imveliso ayichaphazeli iqhwa kunye nokunyibilika.

3. Imveliso kufuneka igcinwe kwindawo engena umoya kwaye ipholile, kwaye ubushushu bokugcina kufuneka bube ngaphantsi kwe-45℃, ngaphezu kobushushu bokusebenzisa obuncinci.

4. Akuvunyelwe ngokungqongqo ukuyibeka phantsi, kwaye ugweme ukuyiphatha ngexesha lokuthutha.

5. Musa ukudibanisa nezinye iintlobo zezixhobo zokucima umlilo.

6. Le mveliso ilulwelo olugxininisiweyo olufanelekileyo ukusetyenziswa ngamanzi ahlambulukileyo kumlinganiselo ochaziweyo wokuxuba amanzi.

7. Xa iyeza lichukumisa amehlo ngengozi, hlambulula ngamanzi kuqala.Ukuba uziva ungaphilanga, nceda udibane nogqirha kwangethuba.
3. Umda wesicelo:

Ilungele ukucima imililo yodidi A okanye imililo yodidi A no-B.Isetyenziswa ngokubanzi ekuthinteleni nasekuhlanguleni imililo kwimizi-mveliso kunye namashishini emigodi, iilori zomlilo, izikhululo zeenqwelo moya, izikhululo zegesi, iitanki, iindawo zeoli, iindawo zokucocwa kweoli, kunye neendawo zokugcina ioli.

I-arhente yokucima umlilo esekelwe emanzini (uhlobo lwejeli yepolymer)

1. Isishwankathelo semveliso

I-polymer gel yokucima umlilo yokongeza i-polymer ikwimo yomgubo omhlophe, kwaye iincinci ezincinci zisebenzisa amandla amakhulu kunye namandla okucima umlilo emanzini.Ayincinci kuphela kwidosi, kodwa kwaye kulula ukuyisebenzisa.Iqondo lobushushu lingaphantsi kwama-500℃ kwaye linozinzo oluphezulu kwaye alidleki izixhobo zokulwa nomlilo.Ngoko ke, i-gel inokulungiswa ngaphambi kokusetyenziswa, okanye inokulungiswa kwaye igcinwe kwitanki yamanzi ukuze isetyenziswe kamva.

I-agent ye-polymer yokucima umlilo yokucima umlilo yimveliso eyongezelelweyo yokucima umlilo kunye nokufunxa kwamanzi amaninzi, ixesha elide lokuvala amanzi, ukuchasana nomlilo, ukunamathela okunamandla, ukukhuselwa kwendalo, ukusetyenziswa okungeyona ityhefu, ukusetyenziswa okulula, kunye nokuthutha kunye nokugcinwa.Imveliso ayikwazi ukutshixa kuphela inani elikhulu lamanzi, kodwa ngokukhawuleza ukupholisa izinto ezivuthayo.Inokwenza umaleko wokugquma we-hydrogel kumphezulu wento yokuhlukanisa umoya, ngelixa inqanda ukusasazwa kweegesi ezinobuthi neziyingozi.Ijeli yokugubungela umaleko unomlinganiselo omkhulu wokufunxa ngokukhawuleza kwezinto ezivuthayo.Oku kunciphisa ukushisa kwendawo yezinto ezivuthayo kwaye kufezekise injongo yokulawula ukusasazeka komlilo kunye nokucima umlilo ngokukhawuleza nangokufanelekileyo.

Ukusebenzisa ijeli ukucima umlilo kuyasebenza, kuhambelana nokusingqongileyo, kwaye nakonga amanzi.Ngokubhekiselele kumandla okucima umlilo, iloli yomlilo exhotywe nge-gel yokucima i-agent ilingana neenqwelo zomlilo ze-20 ezixhotywe ngamanzi.Imigaqo kunye neendlela zokulwa nomlilo ngokusisiseko ziyafana nezo zamanzi.Xa ijeli icima imililo yasezidolophini yeCandelo A, umphumo wayo wokumelana nomlilo ungaphezu kwamaxesha angama-6 amanzi;xa ucima imililo yehlathi kunye nengca, umphumo wayo wokumelana nomlilo ungaphezu kwamaxesha e-10 amanzi.

2. Ubungakanani besicelo

I-polymer gel yokucima umlilo kunye ne-0.2% ukuya kwi-0.4% ye-polymer yokucima umlilo ingenza i-arhente yokucima umlilo kwi-3 imizuzu.Tshiza ijeli yokucima umlilo ngokulinganayo kwizinto ezinokutsha eziqinileyo, emva koko ifilimu yejeli eshinyeneyo inokwakheka kumphezulu wento ngoko nangoko.Iyakwazi ukwahlula umoya, ipholise umphezulu wento, itye ubushushu obuninzi, ize idlale indima entle ekuthinteleni umlilo nokucima umlilo.Umphumo unokucima ngokufanelekileyo udidi A (izinto ezinokutsha eziqinileyo) emahlathini, kwiindawo ezinengca kunye nezixeko.I-carbon dioxide kunye nomphunga wamanzi oveliswa ngokutshiswa kwe-resin efunxa amanzi ayinakutsha kwaye ayinayo inetyhefu.

Ezintathu, iimpawu zemveliso

Ukonga amanzi-Izinga lokufunxa amanzi kwi-polymer gel yokucima umlilo yokongeza inokufikelela kumaxesha angama-400-750, enokuphucula ngokufanelekileyo izinga lokusetyenziswa kwamanzi.Kwindawo yomlilo, amanzi amancinci angasetyenziselwa ukulawula ukusasazeka komlilo kunye nokucima umlilo ngokukhawuleza.

I-efficient-esebenzayo yokucima umlilo ye-Hydrogel inamaxesha angaphezu kwama-5 okunamathela kwamanzi xa kucima imililo yeCandelo A kunye nemililo yehlathi kunye nengca;impembelelo yayo yokunqanda umlilo ingaphezulu kwamaxesha ama-6 kunamanzi.Xa kucima umlilo wehlathi kunye nengca, umphumo wayo wokumelana nomlilo ungaphezu kwamaxesha e-10 amanzi.Ngenxa yezinto ezahlukeneyo zezinto eziqinileyo, ukunamathela kwayo kukwahluke.

Ukukhuselwa kokusingqongileyo-Emva komlilo, i-agent eshiyekileyo yokucima umlilo ye-hydrogel kwisayithi ayinakho ukungcola kokusingqongileyo kwaye inefuthe lokugcinwa komswakama emhlabeni.Iyakwazi ukubola ngokwemvelo emanzini kunye negesi ye-carbon dioxide ngaphakathi kwexesha elithile;ayisayi kubangela ungcoliseko kwimithombo yamanzi kunye nokusingqongileyo.

Okwesine, izikhombisi eziphambili zobugcisa

1 Inqanaba lokucima umlilo 1A
2Indawo yokukhenkceza 0℃
3 Uxinzelelo lomphezulu 57.9
4 Ukuchasana nokuqhaqha kunye nokunyibilika, akukho delamination ebonakalayo kunye ne-heterogeneity
5 Izinga lokurhweba mg/(d·dm²) Q235 sheet sheet 1.2
Iphepha le-aluminiyam ye-LF21 1.3
6 Izinga lokufa kweentlanzi ezinetyhefu yi-0
Umxube wokuxuba ama-agent angama-7 ukuya kwi-toni ye-1 yamanzi, ukongeza i-2 ukuya kwi-3 iikhilogram zezongezo zokucima umlilo ze-polymer gel (ukwanda okanye ukunciphisa ngokomgangatho wamanzi ahlukeneyo)

Isihlanu, ukusetyenziswa kwemveliso

I-Soluble-resistant filim-forming filim-forming fire excimating agent

Imvelaphi yemveliso:

Kwiminyaka yakutshanje, iingozi ezifana nomlilo kunye nokudubula kwizityalo zemichiza zenzeke rhoqo;ngokukodwa, abanye abavelisi beemveliso zemichiza ye-solvent ye-polar banenani elikhulu lolwelo olunokutsha kunye nolunokutsha, iigesi ezivuthayo ezinolwelo, kunye nezinto eziqinileyo ezivuthayo, izibonelelo zemveliso ezintsonkothileyo, uthungelwano lwemibhobho enqumlayo, kunye namaqondo obushushu aphezulu.Kukho izitya ezininzi kunye nezixhobo kwimeko yoxinzelelo oluphezulu, kwaye ingozi yomlilo inkulu.Nje ukuba umlilo okanye ugqabhuko-dubulo lubangele ukutsha, luya kwenza ukutsha okuzinzileyo.Emva kokuqhuma, ioli ephuma kwi-tank top okanye i-crack kunye ne-oyile ephumayo ngenxa yokufuduka kwe-tank body inokubangela ukuba kube lula umlilo wokuhamba komhlaba.

Ngokuqhelekileyo, i-foam ye-Class A okanye i-Class B isetyenziselwa ukucima umlilo kwindawo yomlilo.Nangona kunjalo, xa umlilo uvela kwizinyibiliki zepolar ezifana notywala, ipeyinti, utywala, i-ester, i-ether, i-aldehyde, i-ketone, kunye ne-amine, kunye nezinto ezinyibilikayo emanzini.Ukukhethwa okuchanekileyo kunye nokusetyenziswa kwezixhobo zokucima umlilo kusisiseko sokulwa nomlilo ngokufanelekileyo.Ngenxa yokuba i-solvents ye-polar inokuxutywa namanzi, i-foam eqhelekileyo iyatshatyalaliswa ngeli xesha kwaye ilahlekelwe yimpembelelo yayo.Nangona kunjalo, ukongezwa kwezongezo ezifana neepolymers ze-molecular polysaccharide kwi-foam-resistant-resistant inokumelana nokuchithwa kwezinyibilikisi zotywala kwaye iqhubeke nokusebenzisa umphumo wayo kwii-alcohols.Ngoko ke, utywala, ipeyinti, utywala, i-ester, i-ether, i-aldehyde, i-ketone, i-amine kunye nezinye izinyibilikisi ze-polar kunye nezinto ezinyibilikayo emanzini kufuneka zisebenzise i-foam enganyangekiyo ngotywala xa umlilo uvela.

1. Isishwankathelo semveliso

Ifilimu enamanzi eyenza i-anti-solvent foam yokucima umlilo isetyenziswa ngokubanzi kwiinkampani ezinkulu zeekhemikhali, iinkampani zepetrochemical, iinkampani zeekhemikhali zefiber, izityalo ezinyibilikayo, iindawo zokugcina imveliso yeekhemikhali kunye nemimandla yeoli, iindawo zokugcina ioli, iinqanawa, ii-hangars, iigaraji kunye nezinye iiyunithi kunye neendawo apho. amafutha kulula ukuvuza.Isetyenziselwa ukucima umlilo kweoli kwiqondo lokushisa eliphezulu, kwaye ifanelekile "ijethi ephantsi kwamanzi" yokucima umlilo.Ineempawu zefilimu yamanzi eyenza i-foam yokucima umlilo yokucima i-oyile yokucima iimveliso zepetroleum kunye nezinye izinto ezingenayo i-soluble.Kananjalo inomlilo obalaseleyo wokulwa nolwelo olunokutsha olunokunyibilika emanzini olufana neealkoholi, ii-esters, ii-ethers, i-aldehydes, i-ketones, i-amines, i-alcohol, njl.Isenokusetyenziswa njenge-arhente yokumanzisa kunye nokungena ukucima imililo yodidi A, kunye nesiphumo sokucima umlilo jikelele.

2. Ubungakanani besicelo

Izinto zokucima umlilo ezinogwebu ezinganyibilikiyo zisetyenziswa kakhulu ekulweni imililo yeB.Ukusebenza kokucima umlilo kuneempawu zokucima ioli kunye nemveliso yepetroleum yefilimu ene-foam yokucima umlilo, kunye ne-alcohol-resistant excimishing agents.Iimpawu zomlilo ze-solvents ze-polar kunye nezinto ezinyibilikayo emanzini njengepeyinti, i-alcohol, i-esters, i-ethers, i-aldehydes, i-ketones, i-amines, njl. iimpawu zokucima umlilo.

Ezintathu, iimpawu zemveliso

★Ulawulo olukhawulezayo lomlilo kunye nokucima, ukususwa komsi ngokukhawuleza kunye nokupholisa, ukusebenza kokucima umlilo okuzinzileyo

★Ifanele amanzi amatsha kunye namanzi olwandle, ukusetyenziswa kwamanzi olwandle ukulungisa isisombululo sogwebu akuchaphazeli ukusebenza kokucima umlilo;

★Ayichatshazelwa bubushushu;emva kokugcinwa kweqondo lokushisa eliphezulu neliphantsi;

★Inqanaba lokusebenza lokucima umlilo / inqanaba lokuchasa ukutshisa: IA, ARIA;

★Imathiriyeli ekrwada itsalwa kwizityalo ezisulungekileyo, ezinobungani nokusingqongileyo, azinatyhefu kwaye azinamhlwa.

Isihlanu, ukusetyenziswa kwemveliso

Ilungele ukucima imililo yeKlasi A kunye ne-B, kwaye isetyenziswa ngokubanzi kwiindawo zokucoca ioli, iindawo zokugcina i-oyile, iinqanawa, iiplatifomu zokuvelisa ioli, i-docks yokugcina kunye nokuthutha, izityalo ezinkulu zeekhemikhali, izityalo zemichiza yefayibha, amashishini e-petrochemical, indawo yokugcina imveliso yeekhemikhali, izityalo ezinyibilikayo. , njl.