Fesa roba mai hana ruwa shiga cikin kwalta mai sauri wani shafi ne da aka yi da ruwa. Idan ba a kula da diaphragm sosai bayan fesawa ba, ruwan ba zai ƙafe gaba ɗaya ba, kuma kumfa mai yawa na iska za su bayyana cikin sauƙi yayin yin burodi mai zafi, wanda ke haifar da sirara fim ɗin hana ruwa shiga, da kuma rashin kyawun hana ruwa shiga, hana tsatsa, da kuma juriyar yanayi. Saboda yanayin muhallin gyarawa a wurin ginin yawanci ba a iya sarrafa shi ba, yana da matuƙar muhimmanci a inganta juriyar zafin jiki na fenti mai hana ruwa shiga cikin kwalta mai saurin shiga daga mahangar tsari.
An zaɓi cellulose ether mai narkewa cikin ruwa don inganta juriyar zafin jiki mai yawa na kayan hana ruwa na roba da aka fesa cikin sauri. A lokaci guda, an yi nazarin tasirin nau'in da adadin cellulose ether akan halayen injiniya, aikin feshi, juriyar zafi da adana feshi mai hana ruwa na roba mai saurin saitawa. Tasirin aiki.
Shirye-shiryen samfurin
A narke hydroxyethyl cellulose a cikin rabin ruwan da aka narkar da ion, a juya har sai ya narke gaba ɗaya, sannan a ƙara emulsifier da sodium hydroxide a cikin sauran rabin ruwan da aka narkar da ion sannan a juya daidai gwargwado don shirya maganin sabulu, sannan a ƙarshe, a gauraya abubuwan da ke sama. Ana haɗa mafita biyu daidai gwargwado don samun maganin hydroxyethyl cellulose mai ruwa, kuma ƙimar pH ɗinsa tana tsakanin 11 da 13.
A haɗa kwalta mai emulsified, neoprene latex, hydroxyethyl cellulose ruwa mai narkewa, defoamer, da sauransu bisa ga wani rabo don samun abu A.
Shirya wani adadin ruwan Ca(NO3)2 a matsayin kayan B.
Yi amfani da kayan feshi na musamman na lantarki don fesa kayan A da kayan B a kan takardar fitarwa a lokaci guda, don a iya haɗa kayan biyu kuma a sanya su cikin sauri cikin fim yayin aiwatar da haɗa atom ɗin.
Sakamako da tattaunawa
An zaɓi sinadarin Hydroxyethyl cellulose mai ɗanɗano na 10,000 mPa·s da 50,000 mPa·s, kuma an ɗauki hanyar bayan ƙarawa don nazarin tasirin ɗanɗano da adadin ƙarin sinadarin hydroxyethyl cellulose akan aikin fesawa na shafa mai hana ruwa a cikin roba mai sauri, halayen samar da fim, juriyar zafi, halayen injiniya da kaddarorin ajiya. Domin guje wa lalacewar daidaiton tsarin da ƙarin maganin hydroxyethyl cellulose ya haifar, wanda ya haifar da rushewa, an ƙara emulsifier da mai daidaita pH yayin shirya maganin hydroxyethyl cellulose.
Tasirin Danko na Hydroxyethyl Cellulose (HEC) akan Fesawa da Sifofin Samar da Fim na Rufin Ruwa Mai Rage Ruwa
Girman danko na hydroxyethyl cellulose (HEC), haka nan tasirin feshi da kuma samar da fim na rufin hana ruwa shiga. Idan adadin ƙarinsa ya kai 1‰, HEC mai danko na 50 000 mPa·s yana sa danko na tsarin rufin hana ruwa shiga. Lokacin da aka ƙara shi da sau 10, feshi yana da wahala sosai, kuma diaphragm yana raguwa sosai, yayin da HEC mai danko na 10 000 mPa·s ba shi da tasiri sosai kan feshi, kuma diaphragm yana raguwa a zahiri.
Tasirin Hydroxyethyl Cellulose (HEC) akan Juriyar Zafi na Rufin Ruwa
An fesa murfin roba mai hana ruwa a kwalta mai saurin sawa a kan takardar aluminum don shirya samfurin gwajin juriyar zafi, kuma an warkar da shi bisa ga yanayin warkarwa na murfin hana ruwa a kwalta mai tushen ruwa wanda aka tsara a cikin ƙa'idar ƙasa ta GB/T 16777-2008. hydroxyethyl cellulose mai danko na 50 000 mPa·s yana da babban nauyin kwayoyin halitta. Baya ga jinkirta fitar da ruwa, yana kuma da wani tasirin ƙarfafawa, wanda hakan ke sa ruwa ya yi wahala ya ƙafe daga cikin murfin, don haka zai samar da manyan kumbura. Nauyin kwayoyin halitta na hydroxyethyl cellulose mai danko na 10 000 mPa·s ƙarami ne, wanda ba shi da tasiri sosai akan ƙarfin kayan kuma baya shafar canjin ruwa, don haka babu samar da kumfa.
Tasirin adadin hydroxyethyl cellulose (HEC) da aka ƙara
An zaɓi Hydroxyethyl cellulose (HEC) mai ɗanko na 10,000 mPa·s a matsayin abin bincike, kuma an binciki tasirin ƙarin HEC daban-daban akan aikin feshi da juriyar zafi na rufin hana ruwa. Idan aka yi la'akari da aikin feshi, juriyar zafi da halayen injiniya na rufin hana ruwa gaba ɗaya, ana la'akari da cewa mafi kyawun adadin ƙarin hydroxyethyl cellulose shine 1‰.
Latex ɗin neoprene da ke cikin murfin roba mai hana ruwa shiga cikin sauri da kuma kwalta mai narkewa yana da babban bambanci a cikin polarity da yawa, wanda ke haifar da lalata kayan A cikin ɗan gajeren lokaci yayin ajiya. Saboda haka, a lokacin ginin wurin yana buƙatar a motsa shi daidai kafin a fesa shi, in ba haka ba zai haifar da haɗari masu inganci cikin sauƙi. Hydroxyethyl cellulose na iya magance matsalar lalatawa ta hanyar amfani da fenti mai hana ruwa shiga cikin sauri na roba. Bayan wata ɗaya na ajiya, har yanzu babu raguwa. Danko na tsarin bai canza sosai ba, kuma kwanciyar hankali yana da kyau.
mayar da hankali
1) Bayan an ƙara hydroxyethyl cellulose a cikin murfin roba mai hana ruwa shiga cikin kwalta mai saurin sawa, juriyar zafi na murfin hana ruwa shiga ya inganta sosai, kuma matsalar kumfa mai yawa a saman murfin ya inganta sosai.
2) A ƙarƙashin manufar rashin shafar tsarin fesawa, aikin samar da fim da kuma kayan aikin injiniya, an gano cewa hydroxyethyl cellulose shine hydroxyethyl cellulose tare da danko na 10 000 mPa·s, kuma adadin ƙarin shine 1‰.
3) Ƙara sinadarin hydroxyethyl cellulose yana inganta kwanciyar hankali na rufin roba mai hana ruwa shiga cikin kwalta, kuma babu wani ɓarna bayan ajiya na tsawon wata ɗaya.
Lokacin Saƙo: Mayu-29-2023