Tilmaamaha warshadda emulsion ee bitumen
Waqtiga Siideynta:2023-08-11
Warshada emulsion-ka bitumen waa qalab bitumen ah oo wax ku ool ah oo ay farsameeyeen oo ay soo saareen LRS, GLR iyo JMJ Colloid Mill. Waxay leedahay sifooyin qiimo jaban, guuritaan ku habboon, hawlgal fudud, heerka fashilka hooseeya iyo ku-dhaqanka xooggan. Dhammaan qalabka emulsion-ka ee bitumen iyo golaha xakamaynta hawlgalka ayaa dhamaantood lagu rakibay saldhigga si ay u sameeyaan gebi ahaanba. Warshada waxaa loogu talagalay inay bixiso bitumen iyadoo loo eegayo heerkulka loo baahan yahay ee qalabka kululaynta bitumen. Haddii isticmaaluhu codsado, haanta hagaajinta bitumentemperature ayaa lagu dari karaa. Xalka aqueous waxaa lagu kululeeyaa tuubada saliidda kulaylka ee lagu rakibay taangiga ama kuleyliyaha biyaha dibadda iyo tuubada kuleylka korontada, kaas oo uu dooran karo isticmaaluhu.
Qalabka emulsion ee bitumen: Waxay ka kooban tahay haanta kala-guurka bitumen, haanta isku-darka emulsion, haanta badeecada dhammaatay, bamka daamurka xawaaraha-hagaajinta, bamka emulsion-ka xawaaraha-habeeya, emulsifier, bamka bixinta alaabada dhammaatay, golaha korantada ee korantada, tuubooyinka dabaqa weyn iyo tuubooyinka, iwm.
Astaamaha qalabka: Waxay inta badan xallisaa dhibaatada saamiga saliidda iyo biyaha. Waxay qabataa laba bambooyin giraangireed koronto ah oo xawaareeya. Marka loo eego saamiga saliidda iyo biyaha, xawaaraha bamka gear-ka ayaa la hagaajiyaa si loo buuxiyo shuruudaha saamiga. Waa mid dareen leh oo ku habboon in lagu shaqeeyo. Saliida iyo biyuhu waxay ka galaan mishiinka emulsifying laba bambooyin Qalabka bitumen emulsified ee ay soo saartay shirkadeena waxay leedahay sifooyinka isku dhafka stator iyo rotor ee miraha kolloid-ka siman, jeexjeexa jeexjeexa kolloid: kordhinta dib-u-celinta waxay hagaajinaysaa mashiinka emulsification cufnaanta Shear waa qaabka ugu weyn ee iyaga ka mid ah. Dhowr sano oo la isticmaalo ka dib, mishiinku runtii waa mid waara, waxtar sare leh iyo isticmaalka hooseeya, fududahay in la isticmaalo, ammaan ah oo la isku halleyn karo, iyo sidoo kale buuxiyo shuruudaha tayada emulsified bitumen. Waa qalab ku habboon emulsification hadda. Si markaa dhammaan qalabka qalabku u noqdo mid aad u fiican.
1. U diyaari xalinta saabuunta iyadoo loo eegayo saamiga isku dhafka ah ee ay bixiso soo saaraha emulsifier, ku dar xasiliya sida loo baahdo, oo ku hagaaji heerkulka xalinta saabuunta ilaa 40-50 °C;
2. Kuleyliyaha bitumen, 70# bitumen waxaa lagu maamulaa 140-145 ℃ baaxadda, iyo 90# bitumen waxaa lagu kontaroolaa 130℃ 135º;
3. Hubi in nidaamka korontadu uu yahay mid caadi ah, oo raac nidaamka hawlgalka korontada;
4. Bilow habka wareegga wareegga saliidda kulaylka si aad u hubiso in emulsifier-ku si buuxda u kululaado, iyada oo ku xiran xaqiiqda ah in rotor ee emulsifier-ga si xor ah loogu wareejin karo gacanta;
5. Hagaajin farqiga u dhexeeya stator iyo rotor ee emulsifier sida ku cad buug-gacmeedka emulsifier-ga;
6. Ku rid dareeraha saabuunta ee diyaarsan iyo bitumen laba weel iyadoo loo eegayo saamiga dareeraha saabuunta: asphalt II 40:60 (miisaanka guud oo aan ka badnayn 10kg).
7. Bilow emulsifier-ka (waa mamnuuc in la bilaabo bamka dareeraha saabuunta iyo bamka daamurka);
8. Ka dib markii emulsifier-ku uu si caadi ah u socdo, si tartiib ah ugu shub dareeraha saabuunta la qiyaasay iyo daamurka isla mar ahaantaana (xusuusnow in dareeraha saabuuntu ay tahay inay hore u sii galaan funnelka), oo u ogolow emulsifier-ku si isdaba joog ah u shiid;
9. U fiirso xaaladda emulsion-ka. Ka dib marka emulsion-ku si siman loo dhigo, fur furka 1, oo ku rid daamurka dhulka ku jira weel;
10. Samee tijaabooyin kala duwan oo tilmaame ah oo ku saabsan daamur la sameeyay;
11. Iyada oo ku saleysan natiijooyinka baaritaanka, go'aanso sida loo hagaajiyo qaddarka emulsifier-ga; ama isku dar shuruudaha farsamada ee asphalt emulsified si loo go'aamiyo in emulsifier-ku ku haboon yahay mashruuca: haddii ay lagama maarmaan tahay in la hagaajiyo qadarka emulsifier, ku celi hawlaha kor ku xusan.