Asphalt Mixing Plant Production Njira

Nthawi yosindikiza: 01-13-2025

Asphalt ndi zinthu zosunthika zomwe zimagwiritsidwa ntchito popanga misewu, kukonza, ndi kukonza. Amapangidwa kuchokera ku osakaniza aggregates, filler, ndi phula. Zomera zosakaniza phula (AMP) zimagwiritsidwa ntchito popanga hot mix asphalt (HMA), womwe ndi mtundu wofala kwambiri wa phula womwe umagwiritsidwa ntchito popanga misewu. Pali makamaka mitundu iwiri ya zomera zosakaniza phula:

  • Chomera Chosakaniza phula:Zomera zamagulu a asphalt zimagwira ntchito posakaniza gulu la phula panthawi imodzi. Kukula kwa batch nthawi zambiri kumakhala pakati pa matani 4 ndi 8. Kusakaniza kwa batch kumayamba ndi kudyetsa ndi kuyanika kwa magulu. Kenako zophatikizazo zimafufuzidwa ndikuyesedwa. Phulalo limatenthedwa ndikupimidwa ndikuwonjezeredwa ku chosakanizira pamodzi ndi zophatikiza ndi zodzaza. The osakaniza osakaniza kwa anakonzeratu kuchuluka kwa nthawi ndiyeno kumasulidwa ku chosakanizira.
  • Chomera Chosakanizira Chosalekeza cha Asphalt:Zomera za asphalt mosalekeza zimagwira ntchito mwa kusakaniza mtsinje wopitilira wa phula. Zophatikiza, phula, ndi zodzaza zimadyedwa mu chosakaniza pamlingo wolamulidwa. Chosakanizacho chimasakanizidwa pamene chikuyenda kupyolera mu chosakanizira ndiyeno chimatulutsidwa kuchokera ku chosakanizira.

Kusiyana kwakukulu pakati pa batch ndi zomera zosakanizika mosalekeza ndi monga:

  • Mphamvu Zopanga:Zomera zopitilira nthawi zambiri zimakhala ndi mphamvu zopanga zambiri kuposa mbewu zamagulu.
  • Kusasinthasintha:Zomera zopitilira zimatha kupereka kusakanikirana kosasinthika chifukwa cha kusakanikirana kosalekeza.
  • Kusinthasintha:Zomera zamagulu zimalola kusintha kosavuta kwa maphikidwe ndikuphatikiza zowonjezera zapadera.
  • Mtengo:Zomera zopitilira zimatha kukhala zodula kugula ndikugwira ntchito, koma zimapereka ndalama zochepetsera nthawi yayitali kudzera mukupanga komanso kuchita bwino.

Mitundu iwiri ya zomera zosakaniza phula ili ndi kusiyana kwakukulu, koma zimatsatira njira yofanana yopangira.

Asphalt Mixing Plant Production Njira

  1. Kudyetsa Kophatikiza ndi Kusunga: Zoziziritsa, zoyambira mumchenga mpaka miyala ikuluikulu, zimaperekedwa ku fakitale ndi kusungidwa m'mabini osiyana. Kukula ndi mtundu wa aggregate omwe amagwiritsidwa ntchito zimatengera momwe angagwiritsire ntchito kusakaniza kwa asphalt komaliza.
  2. Kuyanika ndi Kutenthetsa: Mu Batch Mixing Plants, zophatikiza zimayikidwa mu ng'oma yozungulira yotenthetsera ndi chowotcha. Izi zimawumitsa ndikutenthetsa zophatikizana mpaka 145-160 ° C; Mu Continuous Mixing Plants, ng'oma yozungulira yofanana kapena zowumitsira zing'onozing'ono zingapo zimauma mosalekeza ndikutenthetsa zophatikizazo zikamadutsa mu mbewu.
  3. Kuyang'ana ndi Kusungirako Kutentha:Zophatikiza zotentha kuchokera ku chowumitsira zimadutsa pazithunzi zonjenjemera kuti ziwalekanitse mosiyanasiyana. Zosakaniza zazikuluzikuluzi zimasungidwa m'mabini osiyana otentha mpaka akufunika kusakaniza.
  4. Kutentha ndi Kusungirako Bitumeni: Bitumeni, chomangirira mu phula, amasungidwa m’matanki otentha ndi kusungidwa pa 155-160°C.
  5. Kuyeza ndi Kugawa: Pa batchi iliyonse, ma ratios okonzedweratu a ma hot aggregates, phula, ndi zina zilizonse zimene mungasankhe monga zodzaza kapena zobwezerezedwanso zimapimidwa molondola kwambiri.
  6. Kusakaniza: Mu Batch Mixing Plants zinthu zoyezedwa zimadyedwa mu mphero, chosakaniza chachikulu chopingasa, pomwe zimasakanizidwa bwino kwa nthawi yodziwika; Mu Zomera Zosakaniza Zosalekeza, zipangizozo zimasakanizidwa mosalekeza pamene zikuyenda kupyolera mu ng'oma yosakaniza kapena pug mphero.
  7. Kutulutsa ndi Kutumiza: Kusakaniza komalizidwa kotentha kwa asphalt kumatulutsidwa kuchokera ku chosakanizira kapena ng'oma.

Zowonjezera Njira Zosiyanasiyana

  • Zida Zobwezerezedwanso:Zomera zina zimatha kuphatikizira gawo la phula lobwezeretsedwanso (RAP) kuti likhale lokhazikika komanso kuti lichepetse mtengo.
  • Zowonjezera:Zowonjezera zosiyanasiyana zitha kugwiritsidwa ntchito kuwongolera magwiridwe antchito a asphalt mix, monga ma polima kuti achulukitse kusweka kwa ming'alu kapena zosintha kuti zigwire bwino ntchito panyengo yovuta.
  • Low-Temperature Asphalt: Imadziwikanso kuti warm-mix asphalt (WMA), imagwira ntchito posintha njira yachikhalidwe yopangira phula kuti muchepetse kutentha komwe phula limasakanizidwa ndikuyika.

Zomera zosakaniza phula ndizofunikira pomanga ndi kukonza misewu ndi misewu yayikulu. Komabe, atha kukhalanso magwero aakulu a kuipitsidwa kwa mpweya, makamaka fumbi. Kutulutsa fumbi kuchokera kumitengo ya phula kutha kusokoneza thanzi la anthu komanso chilengedwe. Zomera zosakaniza phula nthawi zambiri zimakhala m'malire a mizinda kapena m'matauni ambiri, ndipo mavuto omwe amabwera chifukwa cha fumbi ndizovuta kwa aboma, anthu wamba, ndi ogwira ntchito pamakampani. Malamulo oyendetsera kuwonongeka kwa mpweya tsopano akutsatiridwa padziko lonse lapansi, ambiri ali ndi malamulo enieni okhudza ntchitoyi, ndipo palibe chomera chatsopano chomwe chakhazikitsidwa lero popanda dongosolo lapadera lowongolera kutulutsa fumbi. Komanso, kufunikira kwa zinthu zosakaniza za asphalt kumatanthauza kuti kuyesetsa kopitilira muyeso kuyenera kugwiritsidwa ntchito pakuwongolera kutulutsa fumbi kuchokera ku zomera zosakaniza phula.

 


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