Chivako cheAsphalt cheTTM - Mugadziri weMidziyo yeAsphalt yeNyanzvi yeKusanganisa neKudzokorodza Kubva 2004.
Kana wakamboona purojekiti ichirasikirwa nemari nekuda kwekusawirirana kwemusanganiswa kana nguva yekusashanda zvinoshamisa, unenge watoziva kurwadziwa kwayo. Madhiramu echinyakare anoita seakachipa papepa—kusvika waverenga mari yakavanzika. Ndosaka makondirakiti anofunga nezveramangwana ari kubvunza mubvunzo mumwe chete uri nyore: “Mhinduro dzemuchina weasphalt batch type mix plant dzinogona kuderedza mutengo wangu patani pasina kukanganisa mhando?” Spoiler yambiro: hongu, vanogona, uye masvomhu akanaka kupfuura zvaunofunga.
Ngatitangei nerdy kwechinguvana. Chirimwa chemazuva ano chinosvika pakunyatsorongeka kwe ±0.5% pabhitumini nefiller, nepo chirimwa chekare chinogara chichitenderera kubva pa1.5% kusvika pa3%. Pazuva rematani mazana maviri, kutsauka kudiki ikoko kunogona kutambisa 1.2 t yebinder. Pamadhora mazana matanhatu patani, wabva wagocha 720 USD usati wadya masikati— nguva yega yega . Wedzera izvozvo mumwaka wekufamba wemazuva mazana maviri uye uri kutarisa 144 k USD mupurofiti yakanyangarika. Maiwe.
Apa ndipo panopenya zvirimwa zvemhando yepamusoro sedhaimani mumbudzi… zvakanaka, unonzwisisa. Unoda nzira yekukweshana ine maburi enzira yekumhanya na9am uye nzvimbo yepamusoro yemugwagwa na2pm? Hapana dambudziko. Chinja masikirini, isa resipi muPLC, uye unozodzokera zvakare mumaminitsi gumi nemaviri. Edza izvozvo padhiramu redhiramu pasina marathon yekuchenesa kwemaawa mana. Vatengi vanoda kugona, uye vashandi vako vanopedza nguva yavo - ndiyo nzira yaunochengetedza nguva yakawanda kuti isadye mari yebasa.
Paunenge uchitenga mishonga yemhando yeasphalt batch plant, tarisa kupfuura bhurocha rinopenya. Zvinhu izvi zvinofanirwa kuuya zvakajairwa, kwete se "zvimwe zvekuwedzera":
Muna 2023, dunhu reMidwestern DOT rakachinjana nefekitari yemadhiramu ya2005 nefekitari ye240 t/h zvichienderana nezvakatsanangurwa pamusoro apa. Zvakaguma nei? Avhareji yemari yavo patani yakadzikira kubva pa58.30 USD kusvika pa49.90 USD mukati memwedzi mitanhatu. Maawa ekugadzirisa akadzikira ne22%, uye vakadzivisa kuchinja kamwe chete panzira yehurumende nekuti sieve curve yakaramba iri muspec. Fekitori yakazvibhadhara mumwedzi gumi nemisere - nekukurumidza kupfuura tafura yekudzikira kwemitengo kwemwedzi makumi matatu nematanhatu.
Nekusimba kwemitemo yeEPA silica nebenzene, kupenya kwe stack inyaya huru. Batch tower ine baghouse yechipiri inogona kusvika <5 mg/m³ particulate, iri pasi pemuganhu we10 mg munzvimbo zhinji. Wedzera VFD pane induced-draft fan wobva waderedza imwe 12% kubva pamagetsi. Zvikonzero? Dzimwe nyika ikozvino dzinodzosera 0.25 USD patani ye sub-80 mg NOx. Pagore re 300 k ton, i75 k USD back— kwete shanduko chaiyo .
Mitengo yekurenda michina iri kutenderera pa6.2% APR kune vanotenga A-credit, asi mamwe maOEM anopa 0% kwemwedzi makumi maviri nemana paPC upgrade package. Isa retrofit mu noti imwechete uye uchachengetedza mari yekushanda uku uchiri kubhuka kudzikira kwemitengo. Mumwe mugadziri wekuCanada akashandisa nzira iyi kusunungura 1.4 m CAD, yavakaisazve muchikwata chidiki-chinopa mari yakawanda - kuwedzera kaviri mari inowanikwa mugore remari rakatevera. Akangwara, handiti?
Prinda izvi, zvinamire, zvinamire pamusuwo wekamuri rekutonga:
Wedzera mari yakachengetedzwa nemafuta, wedzera mari inodzoserwa pakusanganisa, uye deredza mari inoshandiswa pakugadzirisa, uye vazhinji vevashandi vanoona kudzikira kwe10-15% mumutengo wese patani mukati memwaka wekutanga. Sanganisa izvozvo nekutevedzera mitemo yezvakatipoteredza uye kugona kutsvaga mabasa akakosha, uye mhinduro yacho ndeyekuti hongu . Saka mubvunzo chaiwo hausi wekuti "Ndingakwanisa here kusimudzira?" —ndewekuti "Ndiri kurasikirwa nemarii mwedzi wega wega wandinomirira?"