TTM Asphalt Plant - Wopanga Zida Zosakaniza ndi Kubwezeretsanso za Asphalt Waukadaulo Kuyambira 2004.
Ngati mwayang'ana pa malo aliwonse omanga posachedwapa, mwina mwawonapo phokoso lomweli: chomera chaching'ono chosakaniza phula ichi, chomera chaching'ono chosakaniza phula ichi. Koma n'chifukwa chiyani kutchuka kwadzidzidzi kukuchulukirachulukira? Mwachidule, mayunitsi ochepetsedwa awa amalola ngakhale ogwira ntchito ochepa kupanga zosakaniza zotentha akafuna—osadikiranso pa fakitale yachigawo yomwe ili pamtunda wa makilomita 40 kapena kulipira ndalama zambiri pa galimoto yachitatu. Zotsatira zake? Mabowo ofulumira, nthawi yocheperako ya misewu yachigawo, komanso phindu labwino.
Tiyeni tifotokoze manambala molondola. Magalimoto ambiri omwe ali m'gulu la ma mini -models amalemera matani 10-20, amalowa m'chidebe cha mamita 40, ndipo amachotsa matani 10-30 a phula lomalizidwa pa ola limodzi. Ndi mtedza wochepa poyerekeza ndi nsanja yosasuntha ya matani 160 pa ola limodzi, koma ndi okwanira:
Ndipo, ngati mukufuna tani imodzi yowonjezera, nthawi zonse mutha kugwira ntchito yosintha kawiri—osachita khama kwambiri.
Bokosi la Ø1.2 m × 5 m limatha kupirira chinyezi cha 5% bwino; likankhireni ku 8% ndipo mudzawona kuchepa kwakukulu kwa mphamvu yotulutsa pa ola limodzi. Pemphani wopanga kuti akuwonetseni kakhota —onse ali ndi imodzi .
Ku Ulaya mudzafunika tinthu tating'onoting'ono tosakwana 20 mg/m³, kotero nyumba yosungiramo matumba singathe kukambidwanso. Kumidzi ya ku Arkansas mungapulumuke ngati chimphepo chamkuntho, koma yembekezerani anansi anu okwiya (ndipo mwina chindapusa).
Chida choonera cha PLC tsopano ndi chofala, komabe ogulitsa ena amatumizabe ma switch kuti achepetse mtengo wa $3,000. Pokhapokha ngati mukusangalala ndi kulakalaka zakale za m'ma 1990, lipirani ndalama zowonjezera.
Tinayendetsa chipangizo chotsata mtengo cha miyezi 12 pa chipangizo cha 20 t/h chomwe chimagwira ntchito makilomita 50 kunja kwa Des Moines. Zotsatira:
| Mtengo wa Chinthu | Chomera Chogulira Kuchokera ku Chigawo | Chomera Chaching'ono Chomwe Chili Pamalopo |
|---|---|---|
| Zipangizo (zophatikiza, bitumeni, zodzaza) | $46 t | $38 t |
| Mayendedwe (ulendo wa makilomita 25 wopita ndi kubwerera) | $8 t | $0 t |
| Mphamvu (dizilo + magetsi) | $0 t | $4 t |
| Ogwira ntchito (wogwira ntchito 1 + othandizira awiri) | $0 t | $3 t |
| Chiwerengero chonse | $54 t | $45 t |
Pakupanga kwa 8,000 t pachaka, ndiko kusunga $72,000 pachaka—kokwanira kulipira chipangizocho m'miyezi 18, ngakhale chiwongola dzanja chikukupangitsani kuti musamaganizire kwambiri.
Ayi ndithu. Mudzafunika bedi lotsika la matani 40 ndi chogwirira cha conveyor, koma kuwononga mpaka ku misewu yokonzeka kuyenda bwino kumatenga maola osakwana anayi. Yerekezerani zimenezo ndi ntchito ya crane ya sabata imodzi pa fakitale yosasuntha ya matani 120 pa ola limodzi, ndipo mudzawona chifukwa chake madipatimenti amisewu m'boma akusangalala kwambiri.
Popeza mumapanga zomwe mukufuna zokha, palibe zinyalala zobwerera ku zomera . M'nyengo yomwe imachepetsa CO₂ ndi pafupifupi 6% - osati kuwononga nthaka, koma imathandiza kukwaniritsa zolinga zokhazikika za boma popanda mapepala owonjezera. Kuphatikiza apo, zoyatsira moto zamakono zimatha kugwiritsa ntchito mafuta obwezerezedwanso 100% kapena mafuta a masamba okonzedwa 30%; gulu lanu lolumikizana ndi anthu lidzakonda chiwerengero chimenecho.
Nkhani yabwino: kudzola mafuta tsiku lililonse kumatenga mphindi 20, ndipo mutu weniweni ndi burner nozzle—sinthani maola 800 aliwonse ndipo mudzakhala wagolide. Kusintha kwakukulu pachaka (lamba, mabearing, kusintha sikirini) kumawononga pafupifupi $4,000, mtedza poyerekeza ndi $50,000 pa nsanja ya 160 t/h. Ndipo nthawi zonse mumakhala ndi mota yopumira yotsalira; ngati yalephera pakati pa ntchito, mudzakhala mukuwotcha chosakaniza chotentha ndi manja—ndikhulupirireni, osati zosangalatsa.
"Tinagula galimoto ya 15 t/h mu 2020. Pofika kumapeto kwa chaka chachiwiri tinali titasunga ndalama zokwanira kugula galimoto yachiwiri yopangira matayala. Kodi chisoni chathu chokha ndi chiyani? Kusapeza galimoto ya 20 t/h—kukula kukuyandikirani."
"Malo opezera zilolezo adatenga nthawi yayitali kuposa kuyika, koma titangoyamba kugwira ntchito, ndalama zomwe zidapezeka pa patchwork zidakwera ndi 38%. Anansi athu adadandaula za phokoso, kotero tidawonjezera ma acoustic panels - vuto lathetsedwa."
"Nyengo kuno ndi yoopsa; fakitale yaying'onoyi idadzilipira yokha m'miyezi 14 chifukwa tidatha kupewa mawindo amvula ndikupitilizabe kugwiritsa ntchito njira za bungwe. Kuphatikiza apo, anyamatawa amakonda njira yotenthetsera nyumba - chosinthira masewera."
Nayi mfundo yofunika: ogulitsa ena amanena kuti mitengo yawo ndi yotsika kwambiri kenako n’kutha mofulumira kuposa ma donuts aulere pamsonkhano wachitetezo. Funsani:
Ngati wogulitsa akuzengereza, yendani—pali nsomba zambiri m'nyanja ya zomera zazing'ono.
Ngati chilakolako chanu cha pachaka cha hot mix chili pakati pa matani 5,000 ndi matani 25,000, ndipo kunyamula kuchokera ku depot yapafupi kumawononga ndalama zoposa matani 7, fakitale yaying'ono yosakanizira phula ndi yosavuta. Ganizirani za kusintha mwachangu, mbiri yabwino, komanso kudzitamandira chifukwa cha kudzidalira, ndipo mgwirizanowu umakhala wokoma kwambiri. Ingokumbukirani kuganiza bwino, tsanulirani slab yabwino, ndikusunga injini yotsalayo pashelefu—kenako yang'anani mitengo yanu ikukwera pamene mpikisano ukupitirira pamzere pachipata cha boma.