Kwishishini leswekile, ukuveliswa kwefoam yinto eqhelekileyo. Ifoam ichaphazela amanqanaba ahlukeneyo emveliso yeswekile, ukusuka ekucacisweni kwejusi kunye nokuhluzwa ukuya ekuphumeni komphunga kunye nokwakheka kwekristale. Ifoam inokuchaphazela zombini isivuno kunye nomgangatho weswekile.iyasebenzaIiarhente Zokulwa NokugqwalaKubalulekile ukugcina uzinzo lwenkqubo kunye nokuqinisekisa umgangatho weswekile ohambelanayo.
Izizathu Zokwenziwa Kwegwebu Ngexesha Lokuveliswa Kweswekile
- Izinto ezisetyenziswa kwimoba zendalo
- Ubukho bee-wax, iiproteni, kunye neekhompawundi ze-organic
- Ukuxuba ngoomatshini ngexesha lokukhupha kunye neenkqubo zokucacisa
- Inkqubo yokuphuma komphunga enobushushu obuphezulu
Xa igwebu lenzeka phezu kolwelo, lenza ulwelo olubhityileyo olunciphisa ukusebenza kakuhle kwemveliso. Oku kukhokelela ekunciphiseni isivuno kunye nokunyuka kweendleko. Ngaphezu koko, igwebu linokubangela ukuchitheka, okubangela ukulahleka kwemveliso exabisekileyo.
Izizathu Zokwenziwa Kwegwebu Ngexesha Lokuveliswa Kweswekile
Iiarhente zokuthintela ukugqwala kunye nezokuthintela ukugqwala zisetyenziselwa ukujongana neengxaki ezikhankanyiweyo apha ngasentla. Ezi zisombululo zingongezwa kulwelo ukunciphisa uxinzelelo lomphezulu, ngaloo ndlela kuthintelwe ukwakheka kwegwebu. Ukuba igwebu sele lenzekile, iiarhente zokuthintela ukugqwala zingongezwa ukuze ziqhekeze igwebu kwaye zithintele ukuba lingabangeli ezinye iingxaki.
• Ukufunxwa kwejusi kunye nokucaciswa kwayo
Ijusi yomoba inezingcoliseko ezivelisa igwebu ngokulula ngexesha lokucinezela. Ukongeza izinto ezithintela ukugqwala kunceda ekunciphiseni igwebu ngokuthi:
Ukunciphisa uxinzelelo lomphezulu
Ukuphucula ukubola kwenkunkuma
Ukwandisa ukusebenza kakuhle kokucacisa
Oku kuphumela kwijusi ecacileyo kunye neziphumo ezingcono zokucubungula emva koko.
• Ukufuma kunye noxinzelelo
Ukuqokelelana kwegwebu ngaphakathi kwi-evaporators kunokukhokelela kwezi zinto zilandelayo:
Ukunciphisa ukusebenza kakuhle kokudlulisa ubushushu
Okubangela ukuvaleka komoya
Okukhokelela ekuphazamisekeni kwemveliso
Izinto ezikhusela ulwelo ezizinzileyo nezimelana nobushushu ziqinisekisa ukubila okuqhubekayo kwaye zithintela ukugcwala kwamanzi.
• Ukwenziwa kwekristale
Igwebu eliveliswa ngexesha lokwenziwa kwekristale lichaphazela ukukhula kwekristale. Ubungakanani obuchanekileyo bearhente yokuthintela ukugqwala:
Iqinisekisa ukwakheka kwekristale efanayo
Ithintela ukurhawuzelelwa kunye nomgangatho weswekile ongalinganiyo
• Unyango lwamanzi amdaka
Amanzi amdaka akwiifektri zeswekile avelisa igwebu ngexesha lokungenisa umoya okanye ukuxukuxa. Ukusebenzisa ii-arhente zokunciphisa amagwebu ezikumgangatho wamanzi amdaka kunokuphucula:
Ukusebenza kakuhle konyango lwebhayoloji
Ukungcola kodaka
Ukusebenza kakuhle kwezityalo ngokubanzi
Iingenelo Zokusebenzisa Ii-Defoamers Kwinkqubo Yokwenza Iswekile
Ukusebenza kakuhle kokucubungula okuphezulu
Ii-defoamers zinokuphucula ukusebenza kwezixhobo, zinciphise ixesha lokungasebenzi, kwaye zigcine uzinzo lwemigca yemveliso.
Nciphisa ukulahleka kwemveliso
Ukunciphisa ukugcwala kwamanzi kunye nokulawula ngcono igwebu kunokuthintela ukulahleka kweswekile ngexesha leenkqubo zokufuma kunye nokuhluza.
Ukusebenza ngcono kokudlulisa ubushushu
Ii-defoamers zinokususa umaleko we-foam othintela ukutshintshiselana kobushushu, ngaloo ndlela ziphucula ukusebenza kakuhle kwamandla.
Ukuphuculwa komgangatho wemveliso
Inkqubo yokubilisa nokwakha i-crystallization ezinzileyo inokuqinisekisa ukuba umbala kunye nobunyulu beswekile zihlala zifana.
Nciphisa iindleko zokusebenza
Ukunciphisa amaxesha okucoca, ukunciphisa ixesha lokungasebenzi, kunye nokwandisa ubomi benkonzo yezixhobo kunokunceda ukunciphisa iindleko.
Indlela yokukhetha i-Defoamer efanelekileyo kwiFektri yakho yeShukela
Xa ukhetha i-defoamer, kufuneka kuqwalaselwe izinto ezifana nezithako ezisebenzayo, ukhuseleko lokutya, ukusebenza kwe-defoamer kunye nokusetyenziswa kwayo.
Imfuno yee-defoamers kwiikhonkco ezahlukeneyo zenkqubo
Ukucocwa kwejusi yeswekile kunye nokucaciswa kwayo
Kufuneka:
Ukucoca ngokukhawuleza kunye nokulwa nokukhupha amagwebu
Iyahambelana nezicacisi (i-PAC, i-PAM, ilayimu, njl.njl.)
Ayichaphazeli isantya se-sedimentation
Inkqubo yokuphuma komoya
Izinto ezibalulekileyo ekufuneka uziqwalasele:
Iyamelana nobushushu obuphezulu (>100℃)
Ayichaphazeli ukusebenza kakuhle kotshintshiselwano lobushushu
Ayihluli okanye ayidambi ioyile phantsi kweemeko zomxholo ophezulu oqinileyo
Kule nqanaba, ii-defoamers ezisekelwe kwi-silicon zihlala zisebenza kakuhle.
Icandelo le-crystallization
Imfuneko
Ukucoca i-foam okuzinzileyo ngaphandle kokuchaphazela ukukhula kwekristale
Ayibangeli ukungcola kwimveliso okanye ayichaphazeli umbala weswekile
Kunokukhethwa izinto zokucoca ukutya ezikumgangatho ophezulu.
Unyango lwamanzi amdaka kwiifektri zeswekile
Kunokukhethwa ii-oyile zeminerali okanye ii-polyether defoamers ezingabizi kakhulu, ezifanelekileyo kwiitanki zomoya kunye neetanki zokuxuba.
Khetha uhlobo olufanelekileyo lwe-defoamer ngokusekelwe kwiimfuno zemveliso
| Uhlobo lwe-Antifoam | Inkqubo Esebenzayo | Iingenelo eziphambili | Amanqaku / Izinto Omele Uziqwalasele |
| I-Silicone Antifoam | Iinkqubo zokufuma, ukubilisa, nobushushu obuphezulu | - Ukungcolisa ngokukhawuleza - Ayinabushushu - Idosi ephantsi, ayibizi kakhulu - Izinzile xa inetyuwa eninzi kwaye iphezulu-iimeko eziqinileyo | - Sebenzisa ii-prducts ezikumgangatho wokutya ukuze uthintele iswekile ngqo kwijusi |
| I-Antifoam yodidi lokutya (E900) | Ukukhupha ijusi, ukucaciswa, i-carbonation, i-crystallization | - Iyahambelana nemigaqo yokutya ye-FDA/EU - Ikhuselekile ekunxibelelaneni nokutya - Ayichaphazeli umgangatho weswekile | - Ngokubanzi ixabiso liphezulu kuneemveliso zezinga lemizi-mveliso |
| I-Antifoam esekelwe kwi-oyile yeminerali | Unyango lwamanzi amdaka, iitanki zomoya, iitanki zokuxuba | - Ixabiso eliphantsi - Uxinzelelo lwefoam oluzinzileyo - Ifanelekile kwizinto ezingezizo zokutya-amanqanaba oqhagamshelwano | - Ayifanelekanga kwiinkqubo zokunxibelelana ngokuthe ngqo nokutya |
| I-Polyether Antifoam | Izinto zokufunxa, isiraphu yeswekile enobushushu obuphezulu/enamandla aphezulu | - Ihlala ishushu - Ukunciphisa igwebu ixesha elide - Isebenza kakuhle kwiinkqubo ezinobungqindilili obuphezulu | - Ifuna uvavanyo olukwindawo ukuze kujongwe ukuhambelana kwenkqubo |
Iimpawu eziphambili zokukhetha i-defoamer
Xa ukhetha ii-defoamers, kufuneka kuqwalaselwe ngokukodwa ezi mpawu zilandelayo:
Isantya sokungcolisa
Yaphula ngokukhawuleza amaqamza ukuze uthintele ukugcwala kunye nokuphazamiseka kwemveliso.
Isiphumo sokulwa nogwebu esihlala ixesha elide
Ii-defoamers kufuneka zigcine iziphumo ezihlala ixesha elide zokulwa nokukhupha amagwebu phantsi kweemeko zobushushu obuphezulu kunye neemeko zokucheba okuphezulu.
Ukusebenza kokumelana nobushushu obuphezulu
Ingakumbi kwicandelo lokuphuma komoya, apho ubushushu bufanele budlule kwi-110℃.
Ukhuseleko lwemveliso
Kufuneka kukhethwe izixhobo zokucoca ulwelo ezikumgangatho wokutya kwicandelo lokudibanisa ukutya.
Ukuhambelana nezinye iikhemikhali
Iarhente yokucacisa
I-Flocculant
Ubungakanani belayimu
Akufuneki kuchaphazele ukuzinza kwejusi yeswekile
Impembelelo kumgangatho wemveliso
Akufuneki kuchaphazele umbala weswekile, ubungakanani beenkozo okanye ubumsulwa bazo.
Iindleko zokusebenzisa
Ukusebenza kakuhle kweendleko zeemveliso kufanele kuhlolwe ukusuka "kwixabiso ngokusetyenziswa" ukuya "kwixabiso lokucoca iswekile ngetoni nganye yeswekile".
Izikhokelo zeSilinganiselo esicetyiswayo seDefoamers kwiShishini leShukela
Amaxabiso athile anokwahluka ngokuxhomekeke kumgangatho weswekile kunye neemeko zokuyilungisa.
Ukucaciswa kwejusi: 10-50 ppm
Ukufuma komphunga: 5-30 ppm
Ukwenziwa kwekristale: 5-20 ppm
Unyango lwamanzi amdaka: 10-100 ppm
Qala ngovavanyo oluncinci kwaye uphucule umthamo ngokusekelwe kwiziphumo zovavanyo olufumaneka kwindawo leyo.
Ngokulawula igwebu kumanqanaba ahlukeneyo okucubungula, amashishini okuvelisa iswekile anokunyusa imveliso, aqinisekise umgangatho wemveliso ozinzileyo kwaye anciphise iingxaki zokusebenza. Ukukhethwa kwe-defoamer efanelekileyo, nokuba isekelwe kwi-silicon, isekelwe kwi-oyile yeminerali okanye ikumgangatho wokutya, kuya kuba nefuthe elikhulu ekusebenzeni kwemveliso kunye neendleko zemveliso iyonke.
Ulwazi oluthe kratya malunga nomzi-mveliso weswekile lunokufumaneka kwi "Izisombululo zeKhemikhali kwiShishini leShukela". Ngethemba lokuba oku kuya kuba luncedo kuwe."
Ixesha leposi: Disemba-09-2025