Hloov kho asphalt (muaj pes tsawg leeg: asphaltene thiab resin) Cov cuab yeej muab faib ua ob hom: qhib qhov system thiab kaw qhov system raws li lub xeev sib txawv ntawm emulsified asphalt thiab emulsifier aqueous tov thaum lawv nkag mus rau hauv emulsifier: tus yam ntxwv ntawm lub kaw lus qhib yog siv li qub. Txhawm rau tswj cov dej ntws, emulsified asphalt thiab emulsifier ntws mus rau hauv cov khoom noj funnel ntawm emulsifier los ntawm lawv tus kheej qhov hnyav.
Nws qhov zoo dua yog tias nws yog qhov nkag siab zoo thiab cov khoom siv sib xyaw ua ke yog qhov yooj yim. Qhov tsis zoo yog tias nws yooj yim rau kev sib xyaw cua, tsim cov npuas, thiab cov zis ntawm emulsifier yog txo qis; nws yog tsuas yog siv rau zus tau tej cov yooj yim dog dig emulsified asphalt thiab homemade yooj yim ntau lawm khoom. Kev xaiv ntawm asphalt cia tso tsheb hlau luam yuav tsum ua kom tau raws li qhov xav tau ntawm kev tsim cov khoom siv asphalt pob zeb sib xyaw ua ke, thiab tseem yuav tsum tiv thaiv kev nqis peev ntau, ua rau cov khoom pov tseg thiab cov nqi nce ntxiv. Nws yuav tsum raug txiav txim siab raws li kev siv asphalt thiab av ntim.
Cov cuab yeej hloov kho asphalt tuaj yeem muab faib ua ob hom: kev ua haujlwm batch thiab kev ua haujlwm tas mus li raws li cov txheej txheem sib txawv ntawm cov cuab yeej hloov kho asphalt. Lub asphalt cia tank yog lwm yam tshiab ntawm asphalt cua sov cia khoom tsim los ntawm kev sib cais cov yam ntxwv ntawm cov tsoos thermal roj rhuab asphalt cia tank thiab lub sab hauv tshav kub ib feem ntawm lub ceev asphalt cua sov tank.
Cov yam ntxwv ntawm kev ua haujlwm batch yog kev sib xyaw ntawm emulsifier thiab dej. Cov xab npum emulsifier tau npaj rau hauv lub thawv ua ntej, thiab tom qab ntawd muab tso rau hauv emulsifier. Tom qab ib lub tank ntawm emulsifier aqueous tov yog siv, lub tank tom ntej yuav tsum nres. Cov kua xab npum yog tov; cov xab npum ua kua ntawm ob lub xab npum kua tso kua mis yog ua los ntawm kev sib hloov thiab hauv cov khoom siv; nws yog tsuas yog siv rau mobile nruab nrab thiab me me emulsified asphalt ntau lawm khoom.
Dab tsi yog vim li cas rau qhov tsis zoo ntawm asphalt cua sov tso tsheb hlau luam?