Chirimwa chekusanganisa zvinhu zvinopisa zveAsphalt chinoderedza sei mitengo pasina kurasikirwa nehunhu?

Nei Vagadziri Vari Kubvunza Nezve Asphalt Hot Recycling Mixing Plants

Kana wakamboenda kuexpo yekuvaka migwagwa nguva pfupi yadarika, pamwe wakanzwa ruzha rwefekitori yekusanganisa zvinhu zvinopisa yeasphalt . Munhu wese ari kutaura nezvazvo—maneja wemapurojekiti, mainjiniya eDOT, kunyangwe vatyairi vemarori vaimbotaura nezvezvinhu zvisina kubikwa zvakanaka chete. Asi heino mubvunzo wemamiriyoni emadhora: tekinoroji iyi inogona here kuderedza bhajeti pasina kushandura nzira yako kuita mutambo wemakomba? Ngationgororei tigoona.

Chii Chinonzi "Kudzokorodza Kupisa" Mukati meChigadzirwa?

Kanganwai nezvemutauro uyu kwechinguva. Kudzokorora zvinhu zvinopisa zvinoreva kudziyisa zvakare nzira yeasphalt yakadzorerwa (RAP) woisanganisa neaggregate itsva nebitumen mukati medhiramu rimwe chete . Mashiripiti aya anoitika pa150–160 °C, apo binder yekare inonyungudika zvakare yobatanidzwa nezvinhu zvitsva. Mugumisiro wacho? Musanganiswa unoita seresipi isina kubikwa asi une zvinhu zvinosvika 50% zvakadzokororwa. Zvakachena, handiti?

Equation yeDollars-and-Cents

Ngatitaurei nezve turkey. Virgin binder iri kukwira nemadhora mazana manomwe patani muzviteshi zvakawanda zvekuUS. ​​Tsiva 40% yeizvozvo neRAP uye wangochengetedza $280 patani yega yega yebinder . Pabasa repakati penyika rematani zviuru makumi maviri, izvozvo zvinoderedza mutengo wezvinhu zvemadhora mamiriyoni mashanu nemazana matanhatu ($5.6 million ). Kunyangwe mushure mekunge wafunga nezvesimba rekuomesa uye mushonga wekuvandudza muviri wakawanda, uchiri kutsvaga kuchengetedza mari yakawanda. Dhipatimendi rako rezvemari richakuda nekuda kweizvozvo.

Ko Hunhu Hwakanaka Huri Kukanganiswa Here? Ruzivo rweLab Runotaura Zvakanyanya Kupfuura Runyerekupe

Marabhoritari eDOT akazvimiririra muTexas neOntario akaita bvunzo dzekushandisa simba remagetsi pa50% RAP mixes yakagadzirwa mufekitori yemazuva ano yeasphalt hot recycling mixing . Kugadzikana kwacho kwakadzoka pa3 200 cycles/mm2 , zviri nani kupfuura 2 000 minimum. Pakakuvara kwehunyoro, chiyero chesimba rekubata chakasvika pa92 % , ichipfuura 80% yakatarwa. Dudziro: nzira yacho inogara kwenguva yakafanana—dzimwe nguva yakareba—kupfuura migwagwa isina kugadzirwa .

Kuchinja Kubva Pachikamu Kuenda Pakudzokorodza: ​​Ndezvipi Zvichichinja Panzvimbo?

Usati wamhanya-mhanya kunogadzirisa nhare yako ye1970s, ziva izvi: uchada dhiramu rakafanana kana nzvimbo yekuomesa ine maburi maviri kuti udzivirire RAP kubva mumoto wakananga. Uchawedzerawo rejuvenator dosing skid uye RAP cold-feed bin ine variable-frequency drives. Uye chimwe chinhu - komputa yako yefekitori inoda software update kuti itevere nzvimbo dzakasiyana-siyana dzekupisa panguva imwe chete. Kana kugadzirisa ikoko kwapera, unogona kuchinja pakati pemisanganiswa yakachena neyakagadziriswazve mumaminitsi asingasviki makumi mana nemashanu.

Zvinhu Zvinobatsira Pakuchengetedza Zvinoita Kuti Vatongi Vanyemwerere

Tani yega yega yeRAP yaunoshandisazve inochengetedza 0.45 t yeCO₂ mumhepo—yakaenzana nekudyara miti makumi maviri. Wedzera izvozvo nematani mamiriyoni matatu eRAP akatochengetwa muUS uye uri kutaura nezvekukanganiswa kwekabhoni muguta repakati nepakati kuri kunyangarika nehusiku humwe. Makiredhiti eLEED nemisika yekabhoni zviri kutanga kupa mubayiro maitiro iwayo, saka girini haisisiri ruvara chete—inogona kutengwa.

Ngano Dzakajairika, Dzakabviswa

Ngano 1: "RAP inyaya nhema dzakakora dzinoita kuti musanganiswa wacho usashande zvakanaka."

Chokwadi: Nekupatsanurwa kwakakodzera uye kudziya kwakanyanya kwegasi , RAP yakafanana neyakasanganiswa isina kuenzana.

Ngano yechipiri: "Haufanire kudarika 25% RAP mumitambo yepamusoro."

Chokwadi: Missouri DOT ichangobva kuisa nzvimbo ye50% RAP SMA paI-35 muna 2022—haina kupwanyika mushure memwaka miviri yechando.

Rondedzero Yekukurumidza Yekutenga Kwekutanga

• Kuda RAP feed inoshanduka-shanduka kuti isvike pakururama kwe ±1%.
• Ramba uchiisa ma sensor ekupisa kwe infrared padhiramu kuti udzivise utsi hwebhuruu.
• Kumbira muchina wekudziisa kupisa unozvichenesa wega kuitira kuti usazokwira mukati uchishandisa muchina wekuwachisa pressure vhiki rega rega.
• Kurukurai chikamu chekuvandudza software chemakore mashanu ; tekinoroji iri kufamba nekukurumidza munzvimbo iyi.

Kudzivirira Remangwana: Furo Rinodziya, Zvinovandudza Hutano hweBio, uye Zvimwewo

Vatsvaguriri muNetherlands vari kutoisa furo rinodziya rebitumen pa110 °C, zvichideredza simba re12%. Panguva iyi, zvinhu zvinovandudza hunaku hwesoya zviri kutsiva mafuta epetroleum flux, zvichikonzera kuti mafuta akadzokororwa aenderere mberi.70 % . Vanhu vanokurumidza kushandisa michina yekusanganisa asphalt hot recycling ine modular burner ports vachakwanisa kuisa matekinoroji iwayo pasina kutenga drum idzva. Funga nezvazvo senzira yekuchengetedza capex yako mune ramangwana.

Pfungwa Yekutanga: Mari Yekudyara Yakakodzera Here Muna 2024?

Tarisa nhamba dziri pafekitori inorema matani mazana maviri paawa imwe chete ichishandisa 40% RAP. Uchawana mari inosvika $1.2 miriyoni yekudzokorodza zvinhu mumwedzi gumi nemana iri kutevera. Kana ukaisa mari mu "carbon credits", mari ye "railfill diversion", uye "green road halo" yekushambadzira, mari yacho inodzikira kusvika pasi pegore . Saka hongu, manyepo acho ndeechokwadi. Mubvunzo chete wasara ndewekuti: ungatanga riini basa iri?