Chivako cheAsphalt cheTTM - Mugadziri weMidziyo yeAsphalt yeNyanzvi yeKusanganisa neKudzokorodza Kubva 2004.
Sarudza mhando dzezvirimwa zveasphalt dzisiri idzo uye unobatwa nehurukuro yemamiriyoni emadhora iyo isina munhu anoda kuita panzvimbo iyi. Sarudza nemazvo uye uchasvika pazvinangwa zvematani ezuva nezuva usingashandise mafuta, vashandi, kana—ngativei vechokwadi—pfungwa dzako dzakachena. Gwaro iri rinokuratidza mhando ina dzezvirimwa zveasphalt, mitengo yadzo yakavanzika, uye mubvunzo mumwe chete uyo vatengi vazhinji vanokanganwa kubvunza.
Mafekitori emhando dzakasiyana achiri kutonga mabasa emuguta nekuti kutenderera kwedhiramu rega rega kunogona kugadziriswa kuti pave nedhizaini yakasiyana. Unoda 15% RAP pakutanga uye nzira yekukweshana mushure mekudya kwemasikati here? Hapana dambudziko—ingogadzirisa hopper yekuyera uye unenge wava welsh. Dambudziko ndeiri? Batch yega yega inopfuura nekuomesa/kudziyisa, saka simba rako rinosvika 140 t/h kunze kwekunge wawedzera dryer. Kana kudiwa kwako kwegore negore kuri pasi pe150 k tonnes, kuchinjika kunodarika kumhanya kunononoka.
Tora tani yako yawakaronga, patsanura nemaawa ekushanda zviuru zviviri, wobva wawedzera 15% buffer. Kana mhedzisiro iri pasi pe100 t/awa, chirimwa chepakati nepakati chichazvibhadhara mukati memwaka mitatu—zvinovimbisa.
Michina yekusanganisa madhiramu inodzima "kumira-uye-kuenda" kwemabatch, ichisunda 300–500 t/h pazuva rakanaka. Mashiripiti aya anoitika mukati medhiramu rakatenderera, uko aggregate, RAP, nebitumen zvinosangana murwizi rumwe chete, rusina kukanganiswa. Nekuti hapana mascreen ekudyisa zvakare, unochengetedza 6–8 kWh patani yemusanganiswa—zvakakwana kubhadhara muhoro wegore weforomani mumari yemagetsi chete. Chii chinobata? Kuchinja maresipi kunotora nguva yakareba, saka michina yekusanganisa madhiramu ndiyo yakanakisisa kana uri kugadzira makiromita makumi mashanu emugwagwa mukuru kana kupa chikafu chitima chekufamba 24/7.
Mhando dzezvirimwa zveasphalt zvinofamba dzinoita semagaba ekutakura zvinhu ane mavhiri, asi zvinogona kuburitsa 40–120 t/awa. Hurumende inovada nekuti unogona kudhonza unit kubva kudunhu kuenda kudunhu woderedza mitengo yematanda ne30%. Kugadzika kunowanzo kuve macrane maviri nezuva rimwe chete refu; kupwanya kunokurumidza. Dambudziko nderokuti unochinja hupenyu hurefu kuti hutakurwe—tarisira hupenyu hwebasa hwemakore gumi uchienzaniswa nemakore 25+ kune hama dzisingagari. Kunyange zvakadaro, kana ukatevera mapurojekiti ekurima nemhepo ari kure kana basa rekubatsira njodzi, kufamba kunokunda hupenyu hurefu nguva dzese.
Pakati pezvinhu zvinofamba-famba zvechokwadi nezvinomira zvachose pane boka re "rinotamiswa". Mhando dzezvirimwa zveasphalt idzi dzinogara pama "skids" anosungirirwa pakontena anonamira paslab yekonkriti yakakandwa kare. Unowana kugadzirwa kwe200–300 t/awa nesarudzo yekuputsa nekudzoreredza kune imwe nzvimbo mukati memavhiki matanhatu. Dudziro: unogona kutevera nzira yemakore mashanu usingabhadharise mari yekutenga. Vatengi vazhinji vanoregeredza mari yekutamisa - bhajeti inosvika $150 k yecrane, kutakura zvinhu, uye kudzoreredza kufamba kwega kwega.
Tora mutengo wemuchina, wedzera zvinhu zvinotakura, foundation, uye magetsi, wobva wagovanisa ne tonnage yehupenyu hwese. Kana mutengo wepatani imwe neimwe uri pasi pe $2.50 uye mutengo webhitumini yemuno wakagadzikana, uri munzvimbo ine green zone. Chero chipi zvacho chiri pamusoro pe $3.20 zvinoreva kuti unoda huwandu hwakawanda kana kuti mafuta akachipa—pamwe tambo yegesi yechisikigo iri padivi peimba. Uye usakanganwa kutaurirana chibvumirano chakawedzerwa chezvipfeko zvemagetsi; ma liner nendege zvinogona kudya 8% yemari kana ukasangwarira.
Mabhegi emumba anokosha, asi stack opacity ndiyo inokonzeresa kuti ma photo regulators abve. Ma drum plant ane counter-flow dryers anosvika 20 mg/Nm³ asina ma injectors echipiri, nepo ma parallel-flow units ekare anogona kukwira kupfuura 70 mg. Kana quarry yako iri munzvimbo isina EPA, musiyano ndewemvumo inotenderwa kana ichienzaniswa neiri padhesiki remumwe munhu kwemwedzi gumi nemana. Wedzera fiber-filter sleeve uye unogona kuderedza imwe 5 mg, izvo—ndivimbei—zvinodzivirira bhodhi rechikoro riri pedyo kuti risanyore tsamba dzehasha.
Pari zvino une maspredishiti azere ne tph, RAP %, uye kWh. Asi ma specs haambotauri kuti chirimwa chinozvibata sei na5am kana ambient iri -5 °C uye munhu anoisa zvinhu mu loader akafona achiti ari kurwara. Ndosaka chikamu chinotevera chichitarisa "human factor" uye nei mamwe marudzi ezvirimwa zve asphalt achiregerera kupfuura mamwe.
Mapurazi emhando dzakasiyana ane mapaneru eDOS ekare anoranga vashandi vatsva—kodhi yeresipi imwe isina kunyorwa zvakanaka uye une matani makumi maviri ezvimedu. Masisitimu emazuva ano ekubata-bata anovhara otomatiki kana huwandu hwemvura hukadonha kunze kwe0.5%. Kune rumwe rutivi, madhiramu anonyaradza; kana huwandu hwekudya hwagadzikana unogona kufamba kwemaminitsi gumi pasina musanganiswa unoenderera mberi. Kana kuchinja kukuru kuri kwawagara uchiita, funga nezvemaawa ekudzidzira: madhiramu anochengetedza inenge 40% panguva yekushanda, izvo zvinoreva kuti madhora chaiwo paunenge uchibhadhara mihoro yesikaru.
Chirimwa chine makore manomwe ekuberekwa chinobva kunzvimbo yekuchamhembe chinowanzova ne30% yehupenyu hwacho asi chinotengeswa ne35 cents padhora. Tarisa matrunnions, gearbox backlash, uye burner diffuser plate. Kana zvitatu izvozvo zvikapfuura, unogona kutenderedza chirimwa mushure meprojekiti yako yemakore mashanu wowana 60% yemutengo wako wekutenga. Ingoyeuka kukumbira log yekuchengetedza—hapana log, hapana dhiri, hapana zvimwe zvinosarudzwa.
Usati wasaina, bvunza OEM kuti: “Ndeipi nguva yekuunza zvikamu munguva yemwaka wepamusoro?” Kana mhinduro yacho iri pamusoro pemavhiki mana, bhajeti rekuwedzera $25 k muzvinhu zvakakosha pazuva rekutanga. Nditende, kumirira ganda rekuomesa re 42-inch rakagadziriswa muna Chikunguru ndiro rudzi rwemusoro unochengetedza varidzi vakamuka—uye unodya zvirongwa zvekufamba netsoka vari vapenyu.