Source: Jaridar Mining
Ellicott Dredge na DuPont - “SANDPIPER”
| Tsawon hull | 165 ft |
| Mafi girman zurfin tono | 50 ft |
| Yawan tsotsa bututu | 23 a ID |
| Zubar da bututun bututu | 23 a ID |
| Suturar HP | 2,000 (1491 KW) |
| Yanke HP | 1,450 (1081 KW) |
| Jimlar shigar HP | 4,800 (3579 KW) |
Kamfanin Dupont na Wilmington, DE, yana amfani da sabuwar alamar Ellicott® don hakar ma'adinan Titanium Dioxide (TIO2) a cikin jihar Florida (USA). DuPont shine babban mai samar da kayayyaki na duniya da mabukaci na TiO2, kuma sakamakon karuwar buƙata a duniya a kwanan nan game da wannan ma'adinan ya fara aikin miliyoyin dala don faɗaɗa ayyukan haƙo ma'adinan kusa da Maxville, Florida.
Dredges biyu da aka haɗa da kayan aikin sarrafa ma'adinai a halin yanzu suna aiki a wuraren ajiyar Trail Ridge. Tare da sabon dredge da kuma hade shuka, DuPont zai tsawaita rayuwa ta zuwa shekara ta 2010. Dredges pumping to floating concentra shuke-shuke da ke raba TiO2 da wasu nau'ikan kayayyakin ma'adinai daban-daban waɗanda ake turowa zuwa gaɓar teku daga mahaɗan. Yanzu ya zama aiki na yau da kullun don a sake sanya wutsiyar a cikin yankin da aka haƙo a baya. Tsarin kula da muhalli a hankali yana tabbatar da cewa an sake dawo da yankin da aka ɓata zuwa wuri mai yuwuwa zuwa asalin dutsen da kwane-kwane na asali.
Sabon dredge, mai suna "SANDPIPER" zai fito da-fito da ayyukan da ake da su a hade. Za a yi amfani da shi ta hanyar amfani da igiyar lantarki mai karfin wuta mai karfin volt 13,800 kuma za a tsara shi don samar da tan 2,100 / hr na TiO2 tama. Zai bugu ta hanyar 600 ft na 23 in. Bututun ID zuwa tsire-tsire mai tara abubuwa, ya zurfafa zuwa matsakaicin zurfin kafa 50. Fanfon tsani na 2,000 HP da mai yanka kwandon 1,450 HP za su kasance masu jan layi ta hanyar injiniyoyi na yanzu. Hakanan kuma motocin DC ne zasu tuka matakalar tsani da winches. Ellicott's DC drive systems yana ba da kyakkyawan iko game da manyan ayyukan dredging yayin bayar da ingantaccen aiki da aminci. Za a yi amfani da spuds ta hanyar silinda masu motsi, kuma motar motsa motsa jiki mai aiki da silinda tare da bugun jini 20-ft zai sauƙaƙe motsi.
An sake buga shi daga Jaridar Mining