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Ingxoxo ngesiseko sogwebu lomgca wokuhlanganisa isiponji se-polyurethane

Ixesha: 2022-07-18

Ngokomkhondo wentshukumo yezinto ekrwada: itanki-isihluzi-ipompo-umbhobho-ukuqhuba ivalve yepneumatic-ixube igumbi-ukugalela

Itanki yokugcina: ubungakanani betanki kufuneka buhambelane nesiza sogwebu, itanki inkulu kakhulu, incinci kakhulu, ityebile kakhulu, ibhityile kakhulu iya kwandisa izinto ezingalunganga zogwebu.

Isikrini sokucoca: inani le-mesh yesikrini sokucoca ichaphazela uxinzelelo lokubonelela ngempompo, ngaloo ndlela ichaphazela ukuzinza kokuhamba.

Impompo: ubungakanani bempompo bunxulumene noluhlu lokuhamba kogwebu kunye nobubanzi bombhobho ophumayo, kwaye imveliso ngokujika iyona parameter ephambili yempompo yegiya.

Iimpompo zegiya zomntu ngamnye ezinevalvu zokulawula uxinzelelo kufuneka ziqwalaselwe.

Eyona nto inkulu impompo, ingcono.

Okwangoku, uninzi lweempompo zeplunger zoomatshini basekhaya abaphantsi koxinzelelo zii-nylon plunger, ekufuneka zixhotyiswe ngeefilitha zentsimbi.

Ukuba i-metal plunger, ioli ye-silicone kufuneka yongezwe emanzini.

Umgama wokuya nokubuya weeplunge ezine ungqanyaniswa ngokufanelekileyo ukwandisa ukuhamba.

Umbhobho: kufuneka uhambelane noluhlu lokuhamba kunye nobukhulu bempompo.

Ivalve yokulawula i-pneumatic: oko kukuthi, xa uhamba, yenza izinto eziluhlaza zibe kwigumbi lokuxuba okanye kwi-tube ye-reflux.

I-valve yokulawula kunye necandelo le-powder kunye necandelo le-TDI kulula ukufa okanye ukungavuli ngokufanelekileyo, ngoko kufuneka sinikele ingqalelo kuyo.

Igumbi lokuxuba: ububanzi kunye nobude bayo zizinto ezibalulekileyo iiparamitha kunye nesiseko sokubala.

Ukuthulula: ngokuhambelana nomgaqo wokufana kunye nokuqhubeka.

Isantya sokujingi, isantya sebhanti lokuhambisa kunye nesantya sokuqalisa ugwebu kufuneka lulungelelaniswe.

Itanki yokuphuphuma: umthamo wetanki ungama-20-60 ilitha, kwaye umthamo wetanki umisela ixesha lokuhlala lezinto eziluhlaza kwitanki.

Ukumisa ipleyiti: ukuba i-foaming ephantsi yomgca wendibano ngumgca othe tye kwaye ibhanti lokuhambisa livulekile, eli ligophe phezulu kwi-bubble, kwaye ngokulandelelana, ijika libekwe phantsi komgca wendibano, kwaye inxalenye ephezulu yebhubhu ngumgca othe tye, ongumgaqo wophahla olucwangcisiweyo lwebhodi yokumisa. kwakhona isiseko ukulungiswa ipleyiti zokuhlala.

Ukuhla kunye nobude beplate yokumisela yizona parameters eziphambili, ekufuneka zihambelane nesantya sebhanti yokuhambisa kunye ne-viscosity yenkqubo yokuphendula.

Isantya esishukumisayo: sinxulumene noxinzelelo lwangaphakathi olunegwebu, izinga lokuqukuqela kunye nesantya sokusabela kwifomula.

Ngokuqhelekileyo i-4000-5000 revolutions ngomzuzu.

Umoya: Umoya uyanda, amaqamza athambekele ekubeni abe mancinci, kodwa xa umoya unyuka ukuya kwisixa esithile, amaqamza awabi mhle kwaye imingxuma yeembotyi ibonakala, ngoko ke kufuneka iphathwe ngokuchanekileyo, ngokuqhelekileyo i-50-150.

Uxinzelelo lwegwebu: ukwanda koxinzelelo kuya komeleza amandla okucheba okushukumisayo, kuphelise inani lamanqaku okuqala e-nucleation kwaye kwenza i-bubble cell ibe ngqindilili.

Ngokuqhelekileyo i-1.8-2.4 i-atmospheres.

Ukulibaziseka kwe-TDI: oko kukuthi, ixesha i-TDI egabha ngayo kamva ukuthintela isitshisa.

Ngokuqhelekileyo ukusetha i-0.1-1 yesibini.

Isantya sebhanti yokuhambisa: ehambelana nesantya sokuqala kunye nepleyiti yokumisa.

Izinwele ezijikelezayo zineemfuno eziqinileyo kwisantya sebhanti yokuhambisa.

Inyathelo 1: misela ukuhamba okupheleleyo.

Inyathelo lesi-2: misela i-formula ehlanjululweyo, ucinge ukuba i-1: 7 i-dilution ye-amine kunye ne-1: 5 dilution ye-tin.

Ngekhilogram nganye.

Inyathelo lesi-3: misela ixabiso le-amp kunye nexabiso lesikali.

Inyathelo lesi-4: ukulinganisa izinga lokuhamba kwaye ulungise ixabiso le-AMP kunye nexabiso lesikali elibalwe ngefomula.

Amanzi, TDI, MC ziglasi rotor Flowmeter, iyunithi isikali kwi Flowmeter.

I-polyether kufuneka icinezele ukulinganisa izinga lokuhamba, ioli ye-silicone kufuneka yongeze umoya ukulinganisa izinga lokuhamba, kunye nezinto ezincinci kufuneka zisetyenziswe ukulinganisa izinga lokuhamba entloko yomatshini.

Ingxoxo ngesiseko sogwebu lomgca wokuhlanganisa isiponji se-polyurethane

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