Makina opanga ma Speco asphalt amapeza phindu loyezeka pakumanga misewu, kuyendetsa bwino kwamafuta, komanso kusasinthika kwamafuta, makamaka akagwiritsidwa ntchito pama projekiti apakatikati ndi akulu amisewu yayikulu ku Southeast Asia ndi Africa. Tawonapo izi: gulu la 2023 lamitengo ya phula ya Speco yomwe idayikidwa pafupi ndi Ho Chi Minh City idadula nthawi yoziziritsa ndi 42% pa miyezi isanu ndi umodzi, osati chifukwa cha zotsatsa, koma chifukwa malingaliro owongolera amawotcha amafanana ndi kusintha kwa chinyezi padziko lonse lapansi. Ndiko kusiyana pakati pa zolemba zamapepala ndi magwiridwe antchito otsimikiziridwa.

Chifukwa chiyani "Kugwira Ntchito" Kumatanthauza Zambiri Kuposa Matani Otuluka
Ogula ambiri amangoganizira za kuchuluka kwadzina - "320 TPH" imamveka bwino mpaka atazindikira kuti ma unit amagulitsa pa 210 TPH panthawi yamvula yamvula. Kuchita bwino kwenikweni kumatuluka m'magawo atatu otsekeka: kukhazikika kwamafuta, kulosera kwakuyenda kwazinthu, komanso kuchuluka kwa ochitapo kanthu. Chomera cha phula cha Speco chimakwaniritsa izi kudzera m'ng'oma zowumitsa za magawo awiri okhala ndi zopatsa mphamvu zosinthika, masensa ophatikizika a chinyezi omwe amadyetsa kusintha kwanthawi yeniyeni, komanso kuchira kwafumbi komwe kumasunga kukakamiza mkati mwa ± 3% kudutsa ma 8-12 ola. Tinayesa Unit SP-240B ku Yunnan kwa masiku 17 otsatizana pansi pa 92% chinyezi chachibale-ndipo tinawona kutsekedwa kosakonzekera, chifukwa cha kusinthasintha kwa mphamvu kunja, osati kulephera kwa mkati.
Chofunika kwambiri, zomera za Speco zimapewa "msampha wa mphamvu" womwe umapezeka m'magulu a bajeti: zoyatsira zazikulu zophatikizidwa ndi mafani opopera ochepa kwambiri. Kusagwirizanaku kumakakamiza oyendetsa kuti azitha kulowetsa kutentha pamanja, zomwe zimapangitsa kuti kutentha kuchuluke pakusakanikirana komaliza. Mapangidwe a Speco amagwiritsa ntchito zofananira zowotcha (mwachitsanzo, 1,850 m³/h mpweya wotuluka pa 1.2 MW zotulutsa zotentha) zovomerezeka motsutsana ndi EN 13108-1 zofunikira za homogeneity. Chotsatira? 98.3% ya zitsanzo zidakumana ndi ± 5 ° C kulolerana pakutulutsidwa-palibe kukonzanso komwe kumafunikira patsamba.
Kuyika Sikuti Pulagi-ndi-Sewerani-Izi ndi Zomwe Mukufunikira
Magulu ena amaganiza kuti chomera cha phula cha Speco chimafika ngati skid ndikuyamba kupanga mu maola 72. Zowona zimafuna maziko olondola. Choyamba, kuya kwa maziko kuyenera kupitirira mamita 1.8 m'dothi lodzala ndi dongo - gulu lathu linayesa kutsetsereka kwa 4.7 mm/mwezi pamalo osazama kwambiri ku Tanzania, kukakamiza kukonzanso masiku 11 aliwonse. Chachiwiri, magetsi amafunikira 400V ± 2% yokhazikika, osati "mphamvu ya magawo atatu." Kuviika kwamagetsi pansi pa 385V kudayambitsa ma alarm abodza 12 pa PLC mu projekiti yaposachedwa ku Bangladesh. Chachitatu, misewu yolowera imafunika kukwera kwa matani 12—osati m’lifupi chabe—popereka zigawo; moduli yotentha yokhayokha imalemera matani 9.6.
Tsopano tikuphatikiza mindandanda yakukonzekera masamba ndi mawu aliwonse. Izi zimaphimba zoyeserera za kulimba kwa nthaka (CBR ≥95%), malire a mtunda wa thiransifoma (≤45 metres kuchokera pagawo lalikulu), ndi mapu a phokoso lozungulira (kuyika chotsekereza kutali ndi midzi yapafupi). Kudumpha sitepe iliyonse kumawonjezera masiku 11-19 kuti mutumize. Makasitomala m'modzi adasunga $210,000 pamitengo ya ogwira ntchito osagwira ntchito poyendetsa mndandanda wathu tisanathire konkire.
Mtengo Wogwira Ntchito Si Mafuta Okha-Ndi Nthawi Yopuma, Ntchito, ndi Zosungira
Kugwiritsa ntchito mafuta ndikofunikira - koma ndi 37% yokha ya ndalama zonse zogwirira ntchito pazaka zisanu. Zowongolera zazikuluzikulu ndi nthawi yokonza, nthawi zowongolera, ndi kuyimitsidwa kosakonzekera. Mapangidwe a speco asphalt amachepetsa zonse zitatu. Mwachitsanzo, kuyendetsa ng'oma kumagwiritsa ntchito ma motors ophatikizana mwachindunji m'malo mwa makina a chain-and-sprocket. Izi zimathetsa kuwunika kwapang'onopang'ono kwa sabata, malo opaka mafuta, ndikusintha unyolo maola 4,200 aliwonse. Pochita, ntchito yosamalira idatsika kuchokera ku 18.5 mpaka 6.2 maola / sabata pakukhazikitsa kwa 2022 Sri Lanka.
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- Ma spare wamba (nozzles zoyatsira, ma thermocouple assemblies, malamba otumizira) amapezeka m'maiko 14 - kuphatikiza Nigeria, Vietnam, ndi Peru.
Izi sizongoyerekeza. Thermocouple italephera nthawi ya 3 koloko usiku wovuta ku Oman, gulu latsambalo lidalowa m'malo mwa mphindi 22 pogwiritsa ntchito zida zawo zapamalo - osadikirira katundu wandege. Ndiko kulimba kwa magwiridwe antchito komwe kumapangidwira mu hardware, osalonjezedwa mu mgwirizano wautumiki.

Kuyang'ana M'tsogolo: Kuphatikiza, Osati Kudzipatula
Mbali yotsatira si zomera zazikulu-ndizophatikizana mwanzeru. Oyang'anira zomera za Speco asphalt tsopano amathandizira ma protocol a Modbus TCP ndi OPC UA kunja kwa bokosilo, ndikupangitsa kuti deta ikhale yoperekedwa ku machitidwe oyendetsa magalimoto monga Pavement Management Information System (PMIS) kapena Autodesk BIM 360. mitengo pambuyo pa miyezi 18. Chidziwitso chimenecho chimasintha momwe amasinthira mapangidwe osakanikirana.
Taian Yueshou Mixing Equipment Co., Ltd., yochokera ku Taian, m'chigawo cha Shandong, China, yakonza machitidwewa kuyambira m'ma 1990. Pokhala ndi antchito opitilira 1200 ndi malo opangira masikweya 110,000, amaika patsogolo mayankho am'munda kuposa ma labu - monga kuwonjezera zotchingira zosapanga dzimbiri m'kati mwa ma hopper onse pambuyo poti malipoti abwereza mobwerezabwereza a maenje opangidwa ndi chloride m'mphepete mwa nyanja. Mitengo yawo ya speco asphalt imasonyeza zomwe zimagwira ntchito-osati zomwe zimawoneka bwino pa kabuku.
Kuchita bwino pakupanga misewu sikukhudza kuthamangitsa manambala apamwamba. Zimakhudza kuthetsa mkangano: pakati pa nyengo ndi zotuluka, pakati pa mapepala enieni ndi nthaka, pakati pa kukonza kokonzekera ndi kuvala kwenikweni. Mayankho a Speco asphalt plant amatsimikizira kuti uinjiniya ukalemekeza zenizeni - osati chiphunzitso chokha - msewu umamangidwa mwachangu, wamphamvu, komanso wotsika mtengo. Yambani ndi mikhalidwe yomwe mukukumana nayo, osati mphamvu yomwe mukuyembekezera.