Ayyukar Taushe na Jerin Kudi Mai Tsanya: Gudunmuwar Hadi a Cikin Ayyukan Da aka Yi Pito Sai Pito
Prinsipolin Thermodynamic: Convection, Conduction, da Iyanin Gudunmawa a Waktu Mai Dziga
Sadarwar Kofuna yana aiki ta hanyar convection da conduction a yanzu don kula da duk hakanan tsarin abubuwa mai tsheat mai wuya daga cikin injin na musamman hydraulics wanda ke rufe a kyau. Zamu fara waɗannan tsaratun irin abubuwan mai tsheat suna conduct heat zuwa cikin coolant, yana iya zama ethylene glycol mix, sannan yana barin shi cikin radiator core. Sannan forced air ya ci gaba tare da canza energy thermal yayin baya. Samfurannin sabbin zaman kansu sun shaƙo smart thermal management systems a yanzu. Sun shaƙo temperature sensors masu iƙirarin kan variable speed fans wanda ke iya canja cooling power bisa ne kamar yadda ake bukata a wani lokaci. Iren wannan kontrolu yana muhimmiyar rawar don neman kula da matsalolin overheating yayin matakan gurbin girma. Mece? Saboda idan cooling systems za a kasa su a harshin halayen mining, shagon za su kasance da loss of $740k kowace lokacin bisa zuwa lambar Ponemon Institute a 2023. Kula da hankali ba wajibi ne kawai don kula da abubuwan saman dauka karfi. Yana tsammanin mafi mahimmanci game da yadda productive operations za su iya kasancewa saboda kowace minti lost to downtime ya kamata waya fiye da abin da mutane duka su fahimci.
Haɗin cikin Tsarin Cooling Liquid Mai Labari don Ayyukan Kankanta
Magunin na ƙauye suna zuwa wata hanyar muhimmiyar in kiyaye zafi mai karfi a cikin waɗannan tsarin tushen da aka amfani da su a duka sarrafin ƙauyen. Suna naya abubuwan sama bayanai game da injin, takalmin hidrolik, da maguni guda-guda. Ilimi na makera ta kiyaye abubuwan sama ba za a faga ba koda yaushe ke samuwa mai zurfi ko mai zurfi a dutsen ƙauyen, wanda ke taimakawa wajen kiyaye idogen pressure na tsari. Wannan idogar pressure mai zurfi yana kuma taimakawa wajen kara kankanta mai nuhuwar abubuwan sama, yayin da ke kirkirar tsarin daya mai zurfi a lokacin da ke da matsaloli. Babban yawan magunin zaman lafiya yana amfani da kayayyakin da ba za a yi ba kamar alwumin nikima ko kopar koperi don manufa, saboda kayayyaki waɗannan suna ba da girman fara mai kyau don karkashewa. Kananin abubuwan sama kuma ana kirkiransu ne mai goyon domin kaddamar da zafi bayanai daga abubuwan da ke kirkirar juyawa sosai kamar wasan ƙofa da abubuwan da ke katsewa gargadi. Kiyaye girman tsawon injin ta hanyar da ake buƙatar shi yana iya canzawa sosai a cikin saunin rawarin. Bamu showe cewa idan mutane za su iya kiyaye girman tsawon taushe da kusa biyu (12) digiri sisasot, za su sami iyaka akan kama da 3.5% a cikin yadda injin ya yi aiki mai kyau a lokutan da ke dauki girman tsawon a ƙauyen.
Ƙinƙinƙin Ƙasa: Taƙaitaccen Giniyuwa ga Kariyoyin Babba
Zabinsar Hanyar Giniyuwa da Tsararran Giniyuwa: Allohoyin Alwuminum-Nickel A wajen Cu-Cu a cikin Kariyoyin da Kariyoyin Giniyuwa
Sadarwar Kofuna yana da kyau a halin yanzu suka canza zuwa alloys na aluminum-nickel. Dalilai masu muhimmanci? Suna kama da 30% ka waje karfi daraja na gishal mai taya-copper-brass, wanda ya haifar da faraba mai muhimmanci yayin aiki da abubuwan kayan uku mai girma. Sai dai, suna taka sauya da shawarwari na acidic conditions da sulfide pits wanda ke nuna cewa ke tsauawa abubuwan samaniya a wuraren samar da ore. Copper-brass tauna yi aiki kyau ga wurare inda corrosion bata kasance matsala, amma sai dai zamu fitowa zuwa high sulfate environments, dole ne ta da coatings duka don hanya don tsayar. Sai dai, baku so ka iya hada da girman waje da matsalolin maintenance masu canzawa wanda ke fitowa daga copper-brass yanzu. Yanayin samar da radiator cores ya canza sosai. An rage zaman kansu na tubes mai sauƙi. Yanzu abokan siye yana amfani da yanayin multi-channel turbulence wanda ke kara lokacin coolant contact ta kama da 40%. Wannan yana nufin karin yawan cooling dissipation ba tare da sake sanya wani jeri daraja ba. Yana haifar da farko duka a wuraren saman kayan uku masu kankanta inda kowane inch ke nufin wani abu.
Tsarin Fin-Tube da Kayan Dashi Mai Tsaurarewa don Dashi, Dukko Mai Tsaurarewa
Abubuwan da ke ƙasa bayan ruwa ta hanyar tushen wani abu kuma sabon gaggawa a shirin yankin kuɗi suna magana ne zuwa tsarin dumi. Amsar abun ciniki? Tsarin kwayoyin alakari mai zurfi mai mahimmanci wanda aka haduwa ga wadannan ma'ajin da ke da zuwa 4 zuwa 6 millimeters wanda ya ba da damar samun gargajiya mai girma don zama babban gargaji. Kwayoyin corrugated louvers su na iya haɓaka gargaji game da kashi biyu ne sai dai lokacin da yaki ya ƙare 50 daraja selsiyus. Sai dai kwayoyin dumi baza su tabbata da kama ba, suna tacewa a cikin tsarin zig-zag wanda ya katuta gargaji daga nema kan dabam-dabam mai amfani. Don kama-kaman kari a fagen karyaya da rashin rawarwa, tsarin stacked plate suna da anode mai karbi plus jihohin sauyawa wanda ya na tattara waɗansu kayayyakin da ke da zuwa akan kansu ta hanyar electrolysis. Bayan gwada-gwado da yawa ana nuna cewa wannan haɓaka tsarin kara karyaya ta rage farko ta ƙunshi takaitaccen rashin aiki nezuwa ga kashi 70% bayan 10,000 hours na aiki a wadannan ma'ajin dumi. Har ma, a wadannan ma'ajin kuɗi mai girman sama inda yaki mai zurfi ke kasha sarrafa tsarin chillers masu amfani, wadannan tsaron suna taimakawa wajen rage rashin aiki na injin har zuwa kashi 22%.
Buƙatar Tagarorin Kuwa Mai Sauƙi Ga Fassarar Uwar Gini A Duk Matattun Kasuwanci
Ayyukan Tafiya ga Haul Trucks, Excavators, da Drills (misali, CAT 797, Komatsu PC8000)
Radiators na iya daya ba su aiki don dukkan yanayin ayyukan kankanta. Dole waɗanda kamar CAT 797 misali. Waɗannan juyawa suna tsarar da kyau yana da zama mai zuwa zuwa 500 kW domin samun karfafa injin da ke tsauri yayin kare 400 ton na abuwar tafiye-tafiye kan takamaiman mai zurfi. Don haka radiators na su ke kama da alamu mai zurfi kamar kayan aluminium mai zurfi da kayan haɓakawa mai tsauri don kama da daidaiton kibbin da ke tsaki da rashin rawa. Excavators suna da wani mataki. Masin karkara kamar Komatsu PC8000 suna buƙatar tsarin mai nufi mai zurfi wanda ke iya shigowa cikin waje mai daraja kuma kara bauta mai tsauri akan injin yayin karkara ta hanyar torque mai komai. Sai dai kuma angye-angye suna aiki a wuraren mai gudu kuma mai ruwa inda dakun dusta ke wucewa matsala. Radiators na su suna da tsarin fin-tube mai tsauri kuma kayan haɓaka ceramic ko polymer don kama da rashin rawa. Waɗannan halayyen radiator na iya amfani suka yi farko. Kamar yadda ya rubuta Mining Equipment Journal mance mance, waɗannan tsarin mai iyaka sun kashe matattumawar karuwa ta 18% a wuraren ayyuka mai girma. Don haka lokacin farawa da ma'ajin thermal don masin karkara, farawa da abin da ke aiki mai sauƙi ga kowane masin karkara ke iya amfani shine wataƙila mai sauƙi karfi dibu amsa yin amfani da specification na 'one size fits all'.
Karfafawa ta Amfanin: Yaya Aiki na Radiyator na ‘Mine’ Ya Ke Da Wahala da Kiyasi, Zuffa da Ayyukan Makama
Alumitin minin gini da aka ƙirƙira ta abubuwa mai zurfi ya ba da inganci mai kyau a uku dukkanin abubuwan da ke tsauraran sarayen da ke da mahimmanci, daidaitattun, yawa na abubuwa mai kyau, da kuma ingancin samunin abubuwa. Lokacin da injin ta yi a cikin range na ideal na temperature, an sami ƙarin 12 zuwa 18% don sabon abubuwa mai kyau saboda sabin abubuwa ya yi aiki daidai kuma fan na gini ba za a buƙata masa aiki daidai. Hakanan yau da kullun na gini ya kuma kara yawa na nitrogen oxide saboda ya kasa halayyen da ke da abubuwa mai kyau kuma ya kasa samun halayyen da ke da abubuwa mai kyau a lokacin aiki. Wannan abubuwa mai kyau wanda ya kara tsarin gini ba. Minin gini da shi da abubuwa mai kyau, amfanin gini mai kyau, da kuma amfanin gini mai kyau, sun kara ƙarin 40% ingancin samunin abubuwa. Don sarayen da ke aiki a 24/7, wannan yana nufin ababin ƙarin samunin abubuwa kuma ababin biyanin biyanin abubuwa a lokacin da ke tafiya, wanda ke da mahimmanci sosai don sarayen da ke da abubuwa mai kyau.
Tambayoyi Masu Yawan Faruwa
Wanne ne mai tsadaidadi a cikin radiator na yanki?
Mai tsadaidadi a cikin radiator na yanki ita ce sauya ukuwa da ke haduwa daga cikin wasan yanki, kadau kariƙi ta yi aiki a kowace lokaci ba tare da karfi ukwana ba.
Mene ne aluminum-nickel alloys suna lafiyata don radiators na yanki?
Aluminum-nickel alloys suna lafiyata don radiators na yanki saboda kama’iransu da karkara, abunso su sarari, da kyauyar aiki a cikin yankuna masu alkali da sulfate mai zurfi, wanda ya sa su zama mafi dacewa don shirye-shiryen yankin harshen.
Yaushe radiators na yanki ke iya canza kariyar wuta da bayarwa?
Ta hanyar kama da girman tsawon girman injin, radiators na yanki za su iya inganta kariyar wutar burauni ne na biyu zuwa shida sha da biyu kuma an san bayarwa na nitrogen oxide ta hanyar karyawa da sharruɗɗan lean-burn da alamuken ukwana.
Shin radiators na yanki ana iya canji su don wasan farawa?
Ẹ, an dogara wasan kwallon ayagi na 'mining' ga kayan aikin da aka ambata kamar karayan tsanyawa, shafukan ganye, da harbari, kowanne akwai bukatar da suka dace saboda wasu yanayin gudu da ayyukan da suka dace.
Teburin Abubuwan Ciki
- Ayyukar Taushe na Jerin Kudi Mai Tsanya: Gudunmuwar Hadi a Cikin Ayyukan Da aka Yi Pito Sai Pito
- Ƙinƙinƙin Ƙasa: Taƙaitaccen Giniyuwa ga Kariyoyin Babba
- Buƙatar Tagarorin Kuwa Mai Sauƙi Ga Fassarar Uwar Gini A Duk Matattun Kasuwanci
- Karfafawa ta Amfanin: Yaya Aiki na Radiyator na ‘Mine’ Ya Ke Da Wahala da Kiyasi, Zuffa da Ayyukan Makama