Ijeli yokucima umlilo yasehlathini

I-ejenti yokucima umlilo esekelwe emanzini

1. Isingeniso somkhiqizo

I-ejenti yokucima umlilo esekelwe emanzini iyi-ejenti yokucisha umlilo esebenza kahle, enobungani bemvelo, engenabuthi, futhi eyonakala ngokwemvelo esitshalweni esisekelwe kumlilo.Kuyi-ejenti yokucisha umlilo ehambisana nemvelo eyakhiwe ngama-agent akhipha amagwebu, ama-surfactants, ama-flame retardants, iziqinisi nezinye izithako.Ngokungeza ukungena kanye nezinye izithasiselo emanzini ukushintsha izakhiwo zamakhemikhali zamanzi, ukushisa okucashile kwe-vaporization, i-viscosity, amandla okumanzisa nokunamathela ukuze kuthuthukiswe umphumela wokucisha umlilo wamanzi, impahla eluhlaza eyinhloko ikhishwa futhi ikhishwe ezitshalweni. , futhi lapho ucisha Amanzi axutshwa ngokuvumelana ne-agent-water mixing ratio ukuze akhe i-ejenti yokucima umlilo ewuketshezi.

Okwesibili, ukugcinwa kanye nokupakishwa

1. Imininingwane yokupakishwa komkhiqizo yizigubhu zepulasitiki ezingama-25kg, 200kg, 1000kg.

2. Umkhiqizo awuthintwa ukuqandisa nokuncibilika.

3. Umkhiqizo kufanele ugcinwe endaweni engenawo umoya futhi epholile, futhi izinga lokushisa lokulondoloza kufanele libe ngaphansi kuka-45℃, ngaphezu kwezinga lokushisa eliphansi lokusebenzisa.

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

5. Ungaxubani nezinye izinhlobo zezinto ezicisha umlilo.

6. Lo mkhiqizo uwuketshezi olugxilile olufanele ukusetshenziswa namanzi ahlanzekile ngokwesilinganiso esicacisiwe sokuxutshwa kwamanzi.

7. Uma umuthi uthinta amehlo ngephutha, hlambulula ngamanzi kuqala.Uma uzizwa ungaphilile, sicela uthintane nodokotela kusenesikhathi.
3. Ububanzi bohlelo lokusebenza:

Ilungele ukucisha imililo ye-Class A noma imililo ye-Class A no-B.Isetshenziswa kabanzi ekuvimbeleni nasekuhlengeni imililo emabhizinisini ezimboni nasezimayini, amaloli ezicishamlilo, izikhumulo zezindiza, amagalaji kaphethiloli, amathangi, izizinda zikawoyela, izindawo zokuhluza uwoyela kanye nezindawo zokubeka uwoyela.

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

1. Uhlolojikelele lomkhiqizo

Isengezo sokucima umlilo se-polymer gel sisesimweni sempushana emhlophe, futhi izinhlayiya ezincane zisebenzisa amandla amakhulu namandla okucima umlilo emanzini.Akukona nje ukuthi kuncane ngomthamo, kodwa futhi kulula ukuyisebenzisa.Izinga lokushisa lingaphansi kuka-500 ℃ futhi linozinzo oluphezulu futhi aliyigqwali impahla yokucisha umlilo.Ngakho-ke, ijeli ingalungiswa ngaphambi kokusetshenziswa, noma ingalungiswa futhi igcinwe ethangini lamanzi ukuze isetshenziswe kamuva.

I-ejenti yokucima umlilo ye-polymer gel iwumkhiqizo ongeziwe wokucisha umlilo onokumunca amanzi amakhulu, isikhathi eside sokukhiya amanzi, ukumelana nomlilo ophakeme, ukunamathela okuqinile, ukuvikelwa kwemvelo, ukusetshenziswa okungenabuthi, ukusetshenziswa okulula, nokuhamba okulula nokugcinwa.Umkhiqizo awukwazi ukukhiya kuphela inani elikhulu lamanzi, kodwa futhi upholise ngokushesha izinto ezivuthayo.Ingakha isendlalelo sesembozo se-hydrogel ebusweni bento ukuze ihlukanise umoya, kuyilapho ivimbela ukusakazeka kwamagesi anobuthi nayingozi.Isendlalelo sesembozo sejeli sinenani elikhulu lokumuncwa ngokushesha kwezinto ezivuthayo.Lokhu kunciphisa izinga lokushisa elingaphezulu lezinto ezivuthayo futhi kufeza injongo yokulawula ukusabalala komlilo kanye nomlilo ocisha ngokushesha nangempumelelo.

Ukusebenzisa ijeli ukucisha umlilo kuyasebenza, kuyimvelo futhi konga amanzi.Ngokuphathelene namandla okucima umlilo, iloli lomlilo elifakwe i-ejenti yokucima i-gel lilingana namaloli omlilo we-20 afakwe amanzi.Izimiso nezindlela zokucisha umlilo ngokuyisisekelo ziyefana nalezo ngamanzi.Lapho ijeli icisha imililo ye-Class A yasemadolobheni, umphumela wayo wokumelana nomlilo ungaphezu kwezikhathi ezi-6 kunamanzi;lapho icisha imililo yasehlathini nasezindaweni ezinotshani, umphumela wayo wokumelana nomlilo uphindwe izikhathi ezingaphezu kweziyi-10 kunamanzi.

2. Ububanzi besicelo

Isengezo sokucima umlilo se-polymer esino-0.2% kuya ku-0.4% sesengezo sokucima umlilo se-polymer singakha into yokucima umlilo yejeli phakathi nemizuzu emi-3.Fafaza i-agent yokucima umlilo yejeli ngokulinganayo ezintweni ezivuthayo eziqinile, bese kwakheka ifilimu yejeli ewugqinsi ebusweni bento ngokushesha.Ingahlukanisa umoya, ipholise indawo engaphezulu, idle ukushisa okuningi, futhi ibambe iqhaza elihle ekuvimbeleni umlilo nomlilo ocishayo.Umthelela ungacisha ngokuphumelelayo imililo ye-Class A (izinto ezivuthayo eziqinile) emahlathini, ezindaweni ezinotshani nasemadolobheni.I-carbon dioxide nomhwamuko wamanzi okhiqizwa ukushiswa kwe-resin emunca amanzi akushi futhi akunabuthi.

Okwesithathu, izici zomkhiqizo

Ukonga amanzi-Izinga lokumunca amanzi lesengezo sokucisha umlilo se-polymer gel lingafinyelela izikhathi ezingama-400-750, ezingathuthukisa ngempumelelo izinga lokusebenzisa amanzi.Endaweni yomlilo, amanzi amancane angasetshenziswa ukulawula ukusabalala komlilo futhi ucime umlilo ngokushesha.

Isicishamlilo se-Hydrogel esisebenza kahle sinezikhathi ezingaphezu kwezi-5 zokunamathela kwamanzi lapho sicisha imililo ye-Class A nemililo yamahlathi nezithako;umphumela wawo wokunqanda umlilo ungaphezu kwezikhathi ezi-6 kunamanzi.Lapho ucisha imililo yasehlathini nasezindaweni ezinotshani, umphumela wayo wokumelana nomlilo ungaphezu kokuphindwe ka-10 kunamanzi.Ngenxa yezinto ezihlukene zezinto eziqinile, ukunamathela kwayo nakho kuhlukile.

Ukuvikelwa kwemvelo-Ngemva komlilo, i-ejenti yokucima umlilo ye-hydrogel esele esizeni ayinakho ukungcoliswa kwemvelo futhi inomphumela wokulondoloza umswakama emhlabathini.Ingabola ngokwemvelo ibe ngamanzi kanye negesi ye-carbon dioxide phakathi nenkathi ethile yesikhathi;ngeke kubangele ukungcoliswa kwemithombo yamanzi kanye nemvelo.

Okwesine, izinkomba zobuchwepheshe eziyinhloko

1 Izinga lokucisha umlilo 1A
2Indawo yokubanda 0℃
3 Ukushuba kobuso 57.9
4 I-anti-freezing and melting, akukho delamination ebonakalayo kanye ne-heterogeneity
5 Izinga lokugqwala mg/(d·dm²) Q235 ishidi lensimbi 1.2
I-LF21 aluminium sheet 1.3
6 Izinga lokufa kwezinhlanzi ezinobuthi ngu-0
Isilinganiso sokuxuba sama-agent ayi-7 kuya ku-1 ton yamanzi, engeza amakhilogremu angu-2 kuya kwangu-3 ezithasiselo zokucisha umlilo ze-polymer gel (zikhuphuke noma zehla ngokuya ngekhwalithi yamanzi ehlukene)

Okwesihlanu, isicelo somkhiqizo

I-ejenti yokucima umlilo yegwebu elingancibilikiyo

Ingemuva lomkhiqizo:

Eminyakeni yamuva, izingozi ezinjengomlilo nokuqhuma kwezitshalo zamakhemikhali zenzeke kaningi;ikakhulukazi, abanye abakhiqizi bemikhiqizo yamakhemikhali ezinto ezincibilikayo ze-polar banenani elikhulu loketshezi oluvuthayo noluvuthayo, amagesi avuthayo angawuketshezi, nezinto eziqinile ezivuthayo, izindawo zokukhiqiza eziyinkimbinkimbi, amanethiwekhi amapayipi awela i-criss, kanye namazinga okushisa aphezulu.Kuneziqukathi eziningi nemishini esimweni sokucindezela okukhulu, futhi ingozi yomlilo inkulu.Uma umlilo noma ukuqhuma kubangela ukusha, kuzokwakha ukusha okuzinzile.Ngemuva kokuqhuma, uwoyela ogeleza uphuma phezulu noma uqhekeke futhi uwoyela ogeleza ngenxa yokugudluzwa komzimba wethangi ungabangela kalula umlilo wokugeleza komhlabathi.

Ngokuvamile, igwebu Lekilasi A noma Lesigaba B lisetshenziselwa ukucisha umlilo endaweni yomlilo.Kodwa-ke, lapho umlilo uvela ngezincibilikisi ze-polar ezifana notshwala, upende, utshwala, i-ester, i-ether, i-aldehyde, i-ketone, ne-amine, nezinto ezincibilika emanzini.Ukukhetha okulungile nokusetshenziswa kwama-ejenti okucima umlilo kuyisisekelo sokucisha umlilo ngendlela ephumelelayo.Ngenxa yokuthi ama-solvents e-polar angaxubana namanzi, igwebu elivamile liyabhujiswa phakathi nale nqubo futhi lilahlekelwe umphumela walo ofanele.Kodwa-ke, ukwengezwa kwezithasiselo ezifana nama-polysaccharide polymers amamolekyuli aphezulu kugwebu elimelana notshwala kungamelana nokuqedwa kwezinyibilikisi zotshwala futhi kuqhubeke nokuba nomthelela wako otshwaleni.Ngakho-ke, utshwala, upende, utshwala, i-ester, i-ether, i-aldehyde, i-ketone, i-amine nezinye izincibilikisi ze-polar kanye nezinto ezincibilikayo emanzini kumele zisebenzise igwebu elimelana notshwala lapho kuvela umlilo.

1. Uhlolojikelele lomkhiqizo

I-ejenti yokucima umlilo yegwebu eline-aqueous eyakha i-anti-solvent isetshenziswa kabanzi ezinkampanini ezinkulu zamakhemikhali, izinkampani ze-petrochemical, izinkampani ze-fiber zamakhemikhali, izitshalo ezincibilikayo, izindawo zokugcina imikhiqizo yamakhemikhali nezinkundla zikawoyela, amadepho kawoyela, imikhumbi, ama-hangars, amagaraji nezinye izindawo kanye nezindawo lapho. uphethiloli kulula ukuvuza.Isetshenziselwa ukucima umlilo kawoyela ezingeni lokushisa eliphezulu, futhi ifanele "indiza engaphansi kwamanzi" yokucima umlilo.Inezici ze-agent yamanzi eyenza i-foam yokucima umlilo yokucisha amafutha kanye nemikhiqizo ye-petroleum nezinye izinto ezingancibiliki emanzini.Iphinde ibe nokulwa nomlilo okuhle kakhulu koketshezi oluvuthelayo oluncibilika emanzini olufana notshwala, ama-ester, ama-ether, ama-aldehydes, ama-ketone, ama-amine, ama-alcohol, njll.Ingasetshenziswa futhi njenge-ejenti yokumanzisa nokungena ukuze kucishwe imililo ye-Class A, ngomphumela wokucisha umlilo emhlabeni wonke.

2. Ububanzi besicelo

Izinto zokucima umlilo zegwebu ezingancibilikiyo zisetshenziswa kabanzi ekulweni nezinhlobo ezahlukene zemililo engu-B.Ukusebenza kokucima umlilo kunezici zokucisha amafutha kanye nemikhiqizo ye-petroleum ye-aqueous film-forming fire extinguishing agents, kanye nama-ejenti okucima amagwebu angamelana notshwala.Izici zomlilo zezinto ezincibilikayo ezincibilika emanzini ezifana nopende, utshwala, ama-ester, ama-ether, ama-aldehyde, ama-ketone, ama-amine, njll. Ingenza kube lula ukuhlengwa kwemililo kaphethiloli engu-B engaziwa noma exutshwe ngamafutha nezinyibilikisi ze-polar, ngakho-ke inomhlaba wonke. izici zokucisha umlilo.

Okwesithathu, izici zomkhiqizo

★Ukulawula umlilo osheshayo nokucisha, ukususwa kwentuthu ngokushesha nokupholisa, ukusebenza kokucisha umlilo okuzinzile

★Ifanele amanzi ahlanzekile namanzi olwandle, ukusetshenziswa kwamanzi olwandle ukulungisa isisombululo segwebu akuthinti ukusebenza kokucisha umlilo;

★Akuthintwa izinga lokushisa;ngemva kokugcinwa kwezinga lokushisa eliphezulu neliphansi;

★Izinga lokusebenza kokucisha umlilo/izinga lokunqanda ukushisa: IA, ARIA;

★Izinto ezisetshenziswayo zikhishwa ezitshalweni ezimsulwa, ezilungele imvelo, ezingenabuthi futhi ezingagqwali.

Okwesihlanu, isicelo somkhiqizo

Ilungele ukucisha imililo ye-Class A no-B, futhi isetshenziswa kakhulu ezindaweni zokuhluza uwoyela, amadepho kawoyela, imikhumbi, amapulatifomu okukhiqiza uwoyela, amadokhu okugcina nezokuthutha, izitshalo ezinkulu zamakhemikhali, izitshalo zemicu yamakhemikhali, amabhizinisi e-petrochemical, izindawo zokugcina imikhiqizo yamakhemikhali, izitshalo ezincibilikayo. , njll.