Inqubo Yesitshalo Se-Asphalt Batch Mix Ngokuningiliziwe
Izitshalo zokuxuba i-asphalt batch ziyizindawo eziyinkimbinkimbi futhi ezikhethekile ezisetshenziswa embonini yokwakha ukukhiqiza i-asphalt exubile eshisayo, into eyisisekelo ekwakhiweni komgwaqo kanye nokwakhiwa kwemigwaqo. Nansi ukuhlolwa okuningiliziwe kwesigaba ngasinye kanye nesici esifaka isandla ekukhiqizweni kwe-asphalt esezingeni eliphezulu.
1. Ukondla Ama-Cold Aggregates
Uhambo lokukhiqiza i-asphalt luqala ngokufakwa kwama-aggregate abandayo esitshalweni. Ama-aggregate abandayo ngokuvamile aqukethe ubukhulu obuhlukahlukene bamatshe, isihlabathi, nezinto zokugcwalisa, konke okubalulekile ekufezeni ukwakheka kwengxube ye-asphalt okufiselekayo. Lezi zinto zigcinwa ezitsheni zokudla ezibandayo, futhi kusukela lapho, zidluliselwa ezigabeni ezilandelayo zenqubo yokukhiqiza.
2. Ukushisa Okuhlanganisiwe Ngokumisa Igubhu
Njengoba ama-aggregate abandayo edlula esitshalweni sokuxuba i-asphalt, angena edramini yokomisa, okuyingxenye ebalulekile yomkhiqizo wokugcina. Umsebenzi oyinhloko wesigubhu sokomisa ukushisa ama-aggregate nokususa noma yimuphi umswakama osele. Esiphethweni sangemuva sesigubhu kukhona isishisi esikhiqiza ukushisa okudingekayo. Njengoba ama-aggregate ewela edramini, avuleka kulokhu kushisa, okwenza umswakama ongaphakathi kwawo uphele. Lesi sinyathelo esibalulekile siqinisekisa ukuthi ama-aggregate alungiselelwe kahle izigaba ezilandelayo zokuxuba nokuqinisa.
3. I-Bucket Elevator Edlulisa Ama-Aggregate
Ngemva kwenqubo yokomisa, ama-aggregate omisiwe aphakanyiswa aye kuma-hot bin nge-lifti yebhakede. Ama-hot bin asebenza njengezindawo zokugcina ezisiza ukugcina izinga lokushisa lama-aggregate, okuqinisekisa ukutholakala okufanayo kuyunithi yokuxuba. Lokhu kuqina kokushisa okuhlanganisiwe kubaluleke kakhulu ekukhiqizweni kwe-asphalt ye-hot mix esezingeni eliphezulu, njengoba ukushintshashintsha kokushisa kungathinta kakhulu izici zomkhiqizo wokugcina.
4. Ukuhlolwa Kwama-Hot Aggregates
Ngaphambi kokungena eyunithi yokuxuba, ama-hot aggregates adlula enkambisweni yokuhlola ukuze kususwe izinhlayiya ezinkulu kakhulu nezinto zangaphandle. Le nqubo yokuhlola ngokucophelela iqinisekisa ukuthi kusetshenziswa ama-aggregates anobukhulu obufanele futhi ahlanzekile kuphela engxubeni ye-asphalt. Ukususwa kwanoma yikuphi ukungahambi kahle kuma-aggregates kuthuthukisa kakhulu ikhwalithi iyonke yomkhiqizo oqediwe.
5. Iyunithi Yokuxuba
Embindini wesitshalo ngasinye sokuxuba i-asphalt batch kukhona iyunithi yokuxuba, lapho izingxenye ezahlukahlukene, okuhlanganisa ama-hot aggregates, i-bitumen, nezinto zokugcwalisa, zixutshwa ngobuchwepheshe ukuze kudalwe i-hot mix asphalt. Iyunithi yokuxuba ivame ukuba ne-pug mill noma i-twin-shaft mixer, edlala indima ebalulekile ekuqinisekiseni ukuthi izinto ziyafana ngokuphelele. Inqubo yokuxuba ngokucophelela iqinisekisa ukufana kwengxube ye-asphalt, ikhuthaza ukuqina nokuvumelana endaweni yokugcina.
6. Indlela Yokulinganisa I-Bitumen Ne-Filler
Ukunemba kokulinganisa esitshalweni kubaluleke kakhulu ekufinyeleleni ukuhambisana okufunwayo kwengxube ye-asphalt. Ngakho-ke, lezi zitshalo zihlonyiswe ngezindlela zokulinganisa ezithuthukisiwe ezilinganisa ngokunembile inani le-bitumen nezinto zokugcwalisa ezidingekayo kuqoqo ngalinye. Izinto zokugcwalisa kanye ne-bitumen zigcinwa ngokwehlukana emathangini nasema-silo bese kamuva zikhishwa ngezilinganiso eziqondile. Lokhu kulawulwa ngokucophelela kwenani lezithako kubalulekile ekufinyeleleni izakhiwo ezichaziwe zengxube ye-asphalt.
7. Amathangi Okugcina Ibhitumen Nokudlulisa
I-bitumen, ingxenye eyisisekelo ye-hot mix asphalt, idinga ukugcinwa nokuphathwa okukhethekile. Izitshalo zokuxuba i-asphalt batch zihlonyiswe ngamathangi okugcina i-bitumen asebenza ngenhloso ekabili yokugcina nokushisa i-bitumen ezingeni lokushisa elifanele lokuxuba. Lawa matanki avame ukugqunywa ukuze kuncishiswe ukulahleka kokushisa nokugcina i-vitumen ingaphakathi kobubanzi obufunwayo. Ukuphathwa kwe-bitumen okufanele kuqinisekisa ukuhambisana nokusebenza kahle kwe-asphalt mix.
8. Isitoreji Sokugcwalisa
Izinto zokugcwalisa, ngokuvamile i-mineral powder, zidlala indima ebalulekile ekuqiniseni ukuhlangana kanye nokuzinza kwengxube ye-asphalt. Izinto zokugcwalisa zigcinwa ezindaweni zokugcina ezikhethiwe ukuze kube lula ukufakwa kwazo engxubeni. Lezi zindawo zokugcwalisa zihlonyiswe ngezindlela zokusabalalisa ngokunembile izinto zokugcwalisa ezidingekayo eyunithi yokuxuba. Ukwengezwa okunembile kwezigcwalisi kubalulekile ekufezeni izakhiwo zengxube ye-asphalt ezifiselekayo.
9. Iyunithi Yokuhlunga Izikhwama Yokulawula Ukungcola
Ngokulandela imithetho eqinile yezemvelo, izitshalo zokuxuba i-asphalt batch zihlonyiswe ngamayunithi okuhlunga izikhwama alawula ngempumelelo ukungcola. Lawa mayunithi abamba futhi ahlunge uthuli kanye nokungcola okukhiqizwa ngesikhathi sokukhiqiza. Ukwenza kanjalo kuqinisekisa ukuhambisana nezindinganiso zezemvelo futhi kunegalelo endaweni yokusebenza ehlanzekile nephephile.
10. Iphaneli Yokulawula
Ukusebenza okungenazihibe kwesitshalo se-asphalt kuhlelwa futhi kuqashwe kusuka kuphaneli yokulawula ephakathi. Leli phaneli linikeza opharetha idatha yokusebenza kwesitshalo ngesikhathi sangempela, okuhlanganisa ukuqapha izinga lokushisa, ukulawula izinga lokukhiqiza, kanye nokulungiswa kwesilinganiso sezithako. Lisebenza njengesikhungo semizwa sesitshalo, okuvumela opharetha ukuthi benze izinguquko ezinembile futhi baqinisekise ukuthi ingxube ye-asphalt ihlangabezana nezidingo eziqondile zephrojekthi.
Isitshalo Sokuhlanganisa I-Asphalt Esimile Landa i-PDF
Igalari Yezitshalo Zokubopha I-Asphalt Ezingashintshi






