Radiators na Maimakon Kaza ga Masinun Diesel

Wace Saboda Radiators na Maimakon Kaza Su Kammala: Stress na Haraji, Dutsin Da Ya Zama A Dukkanin, da Vibration a Al'adu Mai Kusurwa

Kammalawa mai tsoro a masinun haul na open-pit a lokacin da haraji ya dace sosai da dutsin da ya dace

Jiragen da ke ɗauke da kayan aiki suna fuskantar matsaloli masu tsanani domin yawan zafin jiki yana ƙaruwa sosai a wuraren da ake hakar ma'adinai. A lokaci guda kuma, ƙura mai yawa da ke cike da ƙwayoyin silica suna kewaye da waɗannan injina yayin da suke aiki, suna yin rufi a saman tsarin radiator. Wannan haɗin yana shafar ingancin sanyaya ta hanyoyi da yawa a lokaci guda. Da farko, ƙura tana hana iska daga shiga cikin radiator. Na biyu, yana makale tsakanin sararin ruwa, yana sa canja wurin zafi ya zama da wuya. Kuma na uku, injina dole ne su yi aiki da ƙarfi a mafi girman RPM kawai don daidaita rage ƙarfin sanyaya. Wannan yawan zafin da ake yi yana sa haɗin da ke cikin kayan da ake soyawa da kuma bututun da ke cikin kayan su yi matsi, kuma hakan yana sa abubuwa su yi tsami sosai. Bayanan kula da gidan sun nuna cewa kusan kashi 78 cikin ɗari na lalacewar radiator na farko suna faruwa ne a waɗannan watanni na zafi na bazara, da ke nuna yadda abubuwa na yanayi suke ƙaruwa da shigewar lokaci. Ko da tsaftacewa na yau da kullum ba zai taimaka ba idan matakan silica sun wuce gram 20 a kowace mita na murabba'i a cikin iska, saboda waɗannan ƙananan ƙwayoyin suna shiga cikin zurfin farfajiya kuma suna ci gaba da tsoma baki tare da tsarin watsa zafi na al'ada.

Yaya Fin-Clogging da Core Degradation su yana ƙarƙashin karamin kuma tsarin fahimtar hanyar gudunmawa ta hanyar 43%

Kwamfutannin radiator suna aiki domin yadda kuma yadda kuma hanyar tashin harajin da ke gudan, amma idan daki na mabu ya faruwa a cikinsu, abubuwan su ke rufe kafin yamma. Daki na mabu suna kawo a tsakanin kwamfutannin na shinkafa, wanda ya zama kamar jirgin tashin haraji, wanda ya bincika yadda haraji ta tashi a cikin bayanai. Mun yi talki ne akan karamin tashin haraji da ke cikin 15 zuwa 30% bayan 500 saati na aiki. Bayanin masu yawa ya zama mai kyau kafin yamma a biyu hanyoyi. Na farko, yana daga galvanic corrosion saboda daki na mabu ya kawo ruwa, wanda ya sao kima da yadda kima na kimiya suka faru. Na biyu, karamin daki na mabu suna tashi a cikin kwamfutannin a matsayin karamin lokaci, wanda ya zama karamin tashin haraji a cikin lokaci. Idan kuka kiyaye biyu abubuwan su, al’ummar yana nuna cewa karamin tashin haraji ya zama 43%. Neman? Harajin engine ya zama 22°F zuwa 12°C kafin yamma a cikin yadda kuma yadda kuma ya kamata. Wannan yana nufi cewa kwamfutannin na cylinder suna kawo kafin yamma kuma gaskets suna kawo kafin yamma a cikin yadda kuma yadda kuma suka kamata. Abin da ke sao kafin yamma shine daki na mabu da ke cikin gaba daya ba za a kawo shi da karamin ruwa mai kari ba. Karamin mataimakin suna gaskiya cewa suna tashi a cikin abubuwan da suka faru ba tare da karamin kula da su kafin su faru, wanda shine saboda kuma karamin kula da daki na mabu a farko yana da matukar kamar karamin kula da shi bayan su faru.

Suna Zama Na Kullum Na Radiator Don Maimakon Daga Cikin Maimakon Diesel

Kurkure Na Aluminum Na Tsakiya Ta Hanyar Tsakiya Na Waje Da Kuma Tsakiya Na Dust

Radiyata na maimakon yanzu suna gudanin kusurin dust (dust) ta hanyar saitin aluminiam tubes a cikin tsarin da ke zama ba tare da kariya. Wadannan tsarinen suka haɗa da kariya wanda ya sa abubuwa da suka dace domin yadda ya dace domin samun fahimta na heat transfer ne a tsakanin 15 zuwa 22% don hanyar sautin straight line na farko. Fins (fins) suna biyayi a tsakanin 3.5 zuwa 4.2 millimeters, wanda ya kare dust particles su ka kawo da su amma yana kuma kare abubuwan suka dace kuma a matsayin da suka dace kuma a lokacin da aka yi vibrations mai tsoro wanda ya fi 5G forces. Polymer shields na musamman da labyrinth seals suna aiki kamar backup protection don kare dust infiltration, kuma suka raba abubuwan da suka dace a cikin core a matsayin da suka dace kamar yadda aka bayani a test na minin da aka yi. Abin da ke sa radiyata na farko suka dace shine yadda suka iya gudanin temperature swings mai zuwa 40 degrees Celsius zuwa 125 ba tare da kariya na tube fatigue, wanda ya kare copper brass models na farko. Amma aluminiam yana da kyau a gudanin corrosion don hanyar da yake da kyau a cikin wadannan harsh underground environments inda acidity levels yana kara zuwa baya 4.5 pH saboda wadannan chemical reactions da suka faru a cikin rock formations.

Tashar Biyu na Kananen Gaba da Zonin Taimanin Yaki Mai Farko don Samun Kafin Daga Tashar 4

Radiators na maimakon da aka tsara don yadda ake bayyana suka gaba daya (Tier 4 Final) ya sa kuma suka da sistemun taimaka na gaba biyu - wani don amfani da coolant na engine kuma wani na gaba biyu don amfani da hydraulic oil. Wannan fassara ta hana abubuwan da suka dace domin yadda ake bayyana suka gaba daya (aftertreatment system) ya zama a cikin yadda ake bayyana suka gaba daya (regeneration process), wanda ke iya zama sababbin yadda ake bayyana suka gaba daya (exhaust temps) ya zama a cikin yadda ake bayyana suka gaba daya (jump around unexpectedly). Yadda ake bayyana suka gaba daya (Keeping those systems isolated) ta hana DEF (Diesel Exhaust Fluid) system daga yadda ake bayyana suka gaba daya (getting messed up). Sistemun taimaka na oil coolers tana amfani da yadda ake bayyana suka gaba daya (temperature range) mai yawa ta hanyar 88 zuwa 92 daraja Celsius. Wannan yadda ake bayyana suka gaba daya (careful control) ta kara kamar 30% na soot buildup a cikin diesel particulate filters a cikin lokacin da aka yi amfani da su. Wani baƙin fahimta ya fito daga yadda ake bayyana suka gaba daya (parallel flow design) wanda ke kara kamar 18% na pressure loss a cikin coolant system. Wannan ya haɗa da yadda ake bayyana suka gaba daya (manufacturers) suka yi amfani da pumps mai yawa wanda suka kara kamar 3 zuwa 5% na engine horsepower. Amfani da yadda ake bayyana suka gaba daya (Field tests) ta dauki 500 hours a cikin yadda ake bayyana suka gaba daya (ISO 14396 mining standards) an nuna cewa wannan yadda ake bayyana suka gaba daya (setups) suka kara yadda ake bayyana suka gaba daya (proper thermal conditions) kamar 97% na lokacin da aka yi amfani da su a cikin yadda ake bayyana suka gaba daya (real world operations).

Matsaloli na Kula da Dandara Wanda Ya Tsaya Aiki da Fasahar Gudunmawa kuma Ya Zeyyano Maimakon Radiator na Maimakon Kofa

Tashin Tashin Intake: Me Sa’anan 85% na Kusurorin Radiator na Maimakon Kofa Sun Faduwa a Filter na Hanyar Gudunmawa

Wani abu da ya zama kamar yadda ya sa akwai hankali, amma ya zama sabon matsala ga ƙaramin masin. Shashin da ke cire gaba daya na air intake wanda ake amfani da shi don rarraba radiators ya zama babban sabuwar ta fuskantar da suka faru a lokacin amfani na masin a duniya. Duk dust particles na mining wanda suka dace da suka zama kamar yadda ba su da dukkan kuma suka tashi a cikin filters na al'ada da karami, kuma kadan kadan suna rarraba airflow da karami kamar 40% bayan 500 hours na amfani. Idan wannan ya faru, masin suna zama suka yi aiki sosai a lokacin da aka fi yawa yanzu, wanda ya zama sabon yadda ya sa strain a cikin components na radiator. Dust ya zama ya kawo a cikin fin na metal din da suka dace da suka zama karami, wanda ya zama sabon yadda ya sa su kara yin karya don cooling system. Wannan shine saboda haul trucks suna zama suka fi yawa yanzu idan suka yi maintenance checks da karami. Masu sanyi masin na duniya suna amfani da murya mai kyau da karami a lokacin da suka gabata, kuma suna sanya electrostatic precipitators wanda suka rarraba dust wanda ke tsaye a cikin system da karami kamar 2/3. Wadannan murya mai kyau suna kara yin karya don maintaining proper airflow ba tare da ina allow abrasive particles don damage fin structures na radiator. Tests a duniya suna nuna cewa wadannan upgrades suna nufi koyaushe mai yawa a cikin lokacin da ke bukatar maintenance stops (kamar 300 hours na ƙarin) kuma suna save companies da karami $740,000 a cikin karshe na shekara don replacement parts alone.

Tambayoyi Masu Yawan Faruwa

Kamar ayyuka suka fayi radiyata na maimakon kasa a wajen da yawa na tsanani?

Radiyata na maimakon kasa suka fayi saboda tsanani mai yawa da yawa wanda ya zama sabon kafin tsanani da dust loading, wanda ya fuskanta tashin tsanani.

Kamar ayyuka dust ta fuskanta shirin radiyata na maimakon kasa?

Dust ta gudumta fini na radiyata, ta fuskanta tashin tsanani don 43% kuma ta zama sabon kafin tsanani na engine.

Wane abu na sayarwa na sayarwa ya taimaka wajen kariya matsayin radiyata na maimakon kasa?

Abubuwan sayarwa sun haɗa akwai aluminiam core na staggered-tube da fini mai faruwa, dust shields na daga cikin, da configuration na biyu don oil cooler zones na wasi.

Kamar ayyuka dust mitigation strategies suna amfani da radiyata na maimakon kasa?

Abubuwan amfani kamar improved filtration systems da electrostatic precipitators suna taimaka wajen kariya matsayin radiyata na maimakon kasa ta hanyar kariya airflow mai kyau.