Source: Gwanin Duniya & Ginin Ruwa
Ellicott® Ana amfani da rarar bututun bututun ƙarfe da aka saba amfani da shi wajen hakar ma'adanan da ayyukan sarrafawa tun daga ƙarfe zuwa ƙara da haɗuwa.
Mayar da Sakewa
A cikin wuraren ɓarkewar gabashin gabashin Pennsylvania, cinikin haƙoran ƙarfe ɗaya da aka ɗauka cewa ba shi da mahimmanci don samun tsira shine Ellicott ya sake dawo da shi.® iri tsotsa cutterhead dredge. Saboda ayyukan, har zuwa motocin jirgin ƙasa na 30, an dawo da ranar kwal, wanda zai ba da damar amfani da wutar lantarki don samun wadataccen mai mai tsada ga masu samar da injinsa. Dredge ya yi aiki daga yanke sama da ƙafa na 185 ƙafa mai zurfi inda aka ƙiyasta cewa an adana tan miliyan 1,200,000 na sharar kwal. Sidesasashe masu ƙarfi na baƙin ciki, zurfinsa, da yanayin yanayin ƙasa ya sa an maido da hukuncin tara kuɗi mai wahala da ɗaukar lokaci. An zubar da kayan ta hanyar bututun, ana magana da su ta hanyar amfani da farashin diban ruwa zuwa tsayin daka na 2000 ƙafa, sannan a ajiye shi a cikin kwandunan shara.
An kwashe ruwa zuwa cikin kogin da ke kusa, yayin da ragowar daskararru, gami da cinikin kwal, ana isar da su ta na'urori daban-daban zuwa ƙarshen hasumiyar ƙarshe. A ƙarshe, daskararruwan an zubar da su cikin tarajan don jigilar kayan amfanin wutar lantarki.
Haɓakar Ma'adinai
A Faransa, aikin hakar ma'adanai ya juya aikin hakar ma'adinai a gefe zuwa nasara mai matukar nasara ta hanyar magance matsalolin samarwa a cikin aikin hakar ma'adinai na alluvial. Ramin ya tabbatar da hanyar da ta fi dacewa ta tona rami da jigilar kayan zuwa wata tazara mai nisa zuwa ga shuka tsire-tsire. An sake kirkirar masana'antar sarrafa kayan aiki dangane da karfin dredge kuma an sanya karin kayan aiki don kula da karuwar kwararar kayan. Dukkanin hadaddun an tsara su ne don daukar tsawan mita 150 na tsawon awa daya na dukiyar ajiya. Lokacin da nisan dredge din daga shuka ya wuce iyaka a aikace, injiniyoyin aiki sun tabbatar da cewa shuka zata bi dredge din.
Wani tsoka mai yanke tsoka ya maye gurbin wani abu mai amfani da dusar da aka yi amfani da ita na samar da siminti a Winnipeg, Kanada. Jami'ai sun ba da rahoton karuwar 15 zuwa 20 bisa dari na samar da yumɓu mai yumɓu ta hanyar mashin da ke fitowa daga ƙaramin ƙwaƙwalwar ƙwallon da aka haɓaka zuwa rami mai narkewa. Tunda dredge cutterhead da famfo sun ƙi kayan da suka fi girma fiye da 5 ko 6 inci, an rage yawan lokaci saboda gyara a mashin wanka.
A Parkersburg, West Virginia, wani kamfani da yashi da tsakuwa suka fadada kayan aikinta gaba ɗaya don biyan bukatun da ake buƙata ta amfani da Ellicott® alama iri. An ƙera hular don ɗaukar tsire-tsire gaba ɗaya. Dredge an sanya shi dauke da kayan daukar kaya iri-iri guda uku da kuma sand daya daya mai bada damar sanya nisan uku tsakuwa da girman yashi daya a lokaci guda. An sanya damar da tsire-tsire masu nuna alama a kan ƙwanƙolin.
Sandan Masonry
An kuma yi amfani da wani irin abun bushewa don inganta haɓakawa da samarwa a masana'antar yashi. Dredge ya dasa 120 zuwa 125 tan a awa daya na kayan albarkatun kai tsaye ga shuka. Dredge yana da aikin tsaftacewa yayin da yake tsintar sandar masonry ga shuka. Kafin ƙari na dredge, aikin yana buƙatar motocin biyu masu taya biyu na 10 kuma wani lokacin maɓallin biyu.
A cikin Calvert City, Kentucky, an yi amfani da dredge a cikin aikin acetylene. An sake amfani da lemun tsami don yin gas din acetylene. An sanya lemun tsami wanda aka yanka daga tsiron zuwa cikin tafkunan. Darfin tsoka ya cire ruwan da aka tara daga cikin tafkin sannan ya harba ƙafafunsa 1,200 zuwa itacen da yake murɗawa don murmurewa. Lemun tsami abinci tare da coke don samar da alli carbide.
A cikin Ohio, wani irin abu mai kama da juna ya zama abu mai yin tsamiya don isar da sinadarin kazarin fulawa a cikin wata shuka da ake canzawa zuwa saurin lemun tsami da aka yi amfani da shi a cikin ruwa mai taushi na samar da ruwan birni. Dredge ya ba da izinin sarrafa kiln a suttura da ingantaccen aikin samarwa, ta hakan rage farashin.
A wasu halaye, za'a iya amfani da daskararren ingarma katako don rage farashin ma'adinai na kai tsaye. A Guyana, an yi amfani da wani rami don zurfafa hanyoyin ruwa don ba da izinin motsi na gangunan da ke ɗauke da kayan masarufi, da rage farashi mai yawa.
Ellicott® ana amfani da dredges na iri a cikin irin wadannan aikace-aikacen, a jaddada bukatar tsotsewar bututun mai ya zama abin dogaro kuma mai saukin kiyayewa, saboda shine na farko kuma sau da yawa shi kadai ne, mai samar da kayan masarufi a cikin jerin sassan injunan shuka.
Yana da kyau inji injin don tabbatar da cewa dredge da kanta zai iya rike da ɗan mafi girma kudi na samarwa fiye da aiki sarrafa, domin samun wasu ajiyar ikon wanda za a iya amfani da lokaci zuwa lokaci a hanyar tarawa, a matsayin shinge a kan lokaci na kasa-talakawan samar.
Abincin da aka girka ya haifar da bambanci saboda zurfin tono, takamaiman nauyi, da nauyin kayan abu, da kuma tazara mai zurfi tsakanin ramin aro da ɗamarar ajiya ko shuka mai sarrafawa. Jimlar bambance-bambance a cikin fitarwa na iya kasancewa tsakanin 0 da 200 bisa dari idan an fitar da matsakaicin matsakaici a kashi 100. Tun da kaɗan plantsan tsire-tsire masu sarrafawa ana iya tsara su don ƙarfin nauyin 100 bisa dari, ya zama babban fifikon ƙira a cikin tsarin ƙira da haɓakawa don iyakance bambancin halatta a fitarwa zuwa wani wuri tsakanin kashi 50 da 150.
Narrowungiyar maɓallin kunkuntar samar da sa'o'i yana da wuyar cimmawa a ƙarƙashin yanayin al'ada. Ko da a tsakanin wannan rukunin, yana da mahimmanci cewa dredge ya kasance abin dogaro don aiki a kan 24-awa kowace rana tare da jadawalin mako da kuma shirye-shiryen kowane wata.
An sake buga shi daga Dredging World & Marine Construction