Za a zaɓa abubuwa mai kyau a cikin lokacin da aka ƙara daga gudunmawa na gudunmawa. Stone crushing a cikin kwayar granite yana ƙara da kwayar limestone, kuma tsarin kwayar yanzu yana ƙara da kwayar basalt. Kwayar ba ta zama daya: kamar yadda ya daga cikin ƙarfi, kamar yadda ya daga cikin silica, kamar yadda ya daga cikin ruwa, da kamar yadda ya daga cikin ƙwayar wani abu na iya fahimta wani crusher za a iya gudanar da shi. Wannan shirin ya bayyana ƙindin crusher suka hada da kwayar a matsayin haqiqi don haka ayyukan kwayar suka iya tsofawa daga kuskuren da ke zama mafi kyawun kuskure da kuskuren da ba suka saba ba. Wani crusher na farko mai saurin yana iya kare wani tsarin a cikin shekara biyu da mafi kyawun kuskure na ƙarfi, amma wani crusher da ke daidai yana iya bauta a matsayin kuskure da ke zama mafi kyawun kuskure da kuskuren da ba suka saba ba.
Kwayoyin Kwayar Da Suke Taimaka A Zabuwa Crusher
Yadda Mohs Hardness Ta Bayyana Zabuwa Crusher
Stone crushing koƙar da ayyukan ya ƙasa daga kuma ƙoƙarin mohs. Granite da basalt suna da darajar 6–7 a cikin jirgin, limestone yana da darajar 3–4, kuma river pebble yana da darajar 6–7. Abubuwa masu ƙoƙarin yanzu suka buƙata ƙoƙarin masu ƙarfi da abubuwa masu ƙoƙarin wanda suka ƙare gaba daya. Jaw crusher ya yi fuskantar farko a abubuwan da suka ƙare gaba daya, yayin da cone crusher ya sauya su a farko na biyu. Ya zama mahimminta in raba crusher da darajar mohs don hana ƙarfin linings sai dai kuma don kara tsayi da darajar fuskantar. Masu amfani da suka duba darajar ƙoƙarin a cikin kwayoyin da suka ƙare gaba daya zasu iya canza sittinsu kafin ƙoƙarin ya taka, kuma yana kare linings da shakilin abubuwa.
Abrasiveness, Silica, Moisture, da Fuskantar
Ci gaba stone crushing yana kuma gano ƙananan abin da ke cire (abrasion index) da kuma zawo na silica, wanda suka hada da yadda abubuwa da suka dace (wear-part) zasu ci gaba sosai don hanyar fuskantar (hardness) alone. Basalt mai zuwa ta silica ya cire blow bars da liners sosai, wanda ke saita kudin aiki. Yadda ake cire abubuwa da suka dace (wear-driven downtime) na 10–15% a basalt mai zuwa ta silica zai iya duba kudin kowane ton; amma ina amfani da alloy mai kyau zai iya samun kudin da aka biya. Ruwan da yake ƙasa da 8% zai iya haifar da kankara a cikin chambers na rukuni da kuma a cikin screens. Gidan abu da aka fiye (feed size) yana sanya ƙananan baya na crusher da kuma yana nuna yadda ake sanya jaw na farko. Abin da ke ƙasa da yadda ake bukatar (oversize feed) yana kankara chamber, amma abin da ke ƙaranci sosai yana tsofowa kudin aiki. Idan a sanya abin da ke ƙaranci da yadda ake bukatar (balanced feed size) da closed-side setting mai kyau, zai iya kare gradation da throughput.
Istilin na crusher a cikin fasulluka na abubuwa
Jaw da Cone Crushers don granite da basalt
Granite da basalt suna bukatar compression crushing don kariya stone crushing output. A jaw crusher ya sa kwayoyin da yawa da suka fiye da ƙaramin gaba, kuma ya ba mu rarrabuwa na farko, sannan cone crusher ya kammala shi don samun abin da aka bayani. Wadannan alama suna iya zuba abubuwan da suka fiye da ƙarfi da suka fiye da ƙarfi kuma suna ba mu abubuwa da suka fiye da ƙarfi don gudun kofin kofin. Don granite da yawa da ƙarfi, double-chamber hard rock crusher ya amfani da biyu na rarrabuwa a cikin wani baki, ya sa kwayoyin da suka fiye da ƙarfi ba tare da kara yawan kofin ba. Cone liners dole ne suka hada da abrasion index na kwayoyin don kara yawan lokaci na amfani. Kada lokacin da aka ci gaba da closed-side setting checks ya kammala abubuwa a cikin bayani kuma ya kare rarrabuwa daga yin kuskure a lokacin da suka fiye da ƙarfi.
Impact and Double-Chamber Crushers for Limestone and River Pebble
Limestone ya rarrabe da kyau a cikin impact crusher, wanda ya shape cubical aggregate a yawan karamin kusurwar kofin. River pebble, wato ta fiye da ƙarfi, amma ta yana da karamin abrasion; impact crusher ta produce sand and gravel gradation mai kyau. Don balanced stone crushing a kan cakuda abinci, mai murkushe dutse mai wuya mai ɗaki biyu ya dace da ƙananan dutse da basalt inda ƙananan raka'a ba su da damar. Zaɓin tasiri da matsawa yana canza sassan lalacewa, amfani da iko, da siffar ƙarshe, don haka gwajin dutse ya kamata ya riga ya yanke shawarar sayan. Rubuta sakamakon gwajin a cikin takardar bayani dalla-dalla kuma yana taimaka wa injiniyoyin masana'antu su kwatanta kasafin kuɗi na lalacewa a tsakanin masu samarwa kafin ƙaddamarwa.
Layin Sichuan Xichang Granite: Wani Yanayi na Fasali
Labarin da Ya Sa Aka Yi Wannan Taron da Matsalarsa da Kuma Ƙuntatawa da Aka Yi a Yanar Gizo
Wani operator na Sichuan Xichang ya rubuta shiƙara ga ƙwararren kwayoyin granit na 250–300 TPH domin samun kwayoyin gida na yankin. Granit na yankin ya ƙunna wani tsawo na Mohs mai yawa da kuma yana da kyau na fuskantar, kuma kwayoyin da aka so suna da biyu da biyu: 1–5, 5–13, 13–16, 16–26, da 26–31 mm. A cikin kowane tushen da suka yi a daga cikin abubuwan da suka yi a baya, suka nuna kwayoyin da ba su da matsayi da kuma suka yi saurin canzawa na kwayoyin, wanda ya zama tushen ga jadalar da kuma kudin aiki. Kuma yankin da ke farin ciki na kasa na kuma yana kusanci aiki na weld da kuma kuskuren kwayoyin, don haka kudin kwayoyin ya zama babban iya amfani da shi a kariya na kammalawa.
KPC1313 Amsa da Tsarin Da Ajiye
Kwambo ya kuma ta amfani da KPC1313 double-chamber hard rock crusher, ZGC1250 vibrating feeder, da 3YKQ2470 screens. Biyu na kuma chambers a cikin gaba daya ya sa takaici ya dace, yanzu kuma ya ci gaba da tsinkanin kuma. Closed-circuit screening ta sanya kuma masu yawa ga kuma, ta tabbata kuma gradation a dukkan biyu uku na sizes. Kwambo ya samu 250–300 TPH a wani lokaci mai sau, da kuma shape mai sau da kuma karamin shutdowns don kuma liner swaps, ta tabbata kuma delivery commitments a lokacin da suka dace. Continuous belt-scale monitoring ta tabbata cewa biyu uku na fractions sun dace a cikin tolerance a dukkan lokaci na varying feed conditions.
Procurement, Inspection, da Maintenance Advice
Wani ne a ce ajiye kuma da ajiye a cikin kwambo
Mataimakai suka buƙata amfani da ƙarshen kwayoyin gurbi wanda ya kammala amincewa na Mohs, shafin yanki na kwayoyin gurbi, da ruwan kwayoyin gurbi kafin sanya abubuwan iya amfani. Ku biyayi tsarin kwayoyin gurbi don hana maimakon yadda aka yi amfani da shi a cikin ma'ajami na OSHA 29 CFR 1910 da ku duba tashin ISO 9001 na kwalitas daga mai ba abubuwa. Ku duba rukunin bayanin kwayoyin gurbi da rukunin bayanin kwayoyin gurbi na ƙasa don fahimci yadda aka buƙata. Ku ziyarci kwayoyin gurbi na al'ada, kamar kwayoyin gurbi na granite ko limestone, don fahimci yadda kwayoyin gurbi suna ci gaba da amfani da su da kuma taimakon al'ada. Ku banta kwayoyin gurbi na al'ada da zaman lafiya, saboda kwayoyin gurbi suna ƙara yadda kwayoyin gurbi suna ci gaba da amfani da su da kuma taimakon al'ada.
Amfani da kwayoyin gurbi da tattaunawa na kwayoyin gurbi
Kwararrawa na ƙarfi ya ke taka kuma kuma yadda ake sanya abubuwa a cikin gurbi. Masu amfani su yi tsarci akan ƙarfi na baki, ƙarfi na kwalli, da halin aswan na kofin a kowane shifiti. Ku ji kaya mai sauƙi na jaw plates, cone liners, da blow bars wanda suka daga abubuwa da ke zama mai sauƙi a cikin gurbi. Ku saita abubuwa da ke zuwa a kowane lokaci da aka rubuta ba a saita su a lokacin da suka gudan ba, kuma ku bi da amfanin lockout a lokacin amfani don kare masu amfani da kara kuskuren da yawa. Koyaushe da koyaushe a rana ta uku, ku yi tsarci na koyaushe a kofin da aswan don gano koyaushe a lokacin da ba za a gudan baki, kuma tsarci na kwalli ya kare lokacin da kwalli ya zama a lokacin da aka rubuta.
Yi amfani da mashin da abubuwa — wadanda suka daga Mohs hardness, abrasion index, size na abubuwa da ake sanya, da kuma gradation da aka so — ya zama da alama na kwararrawa. Tsarci na abubuwa da aka rubuta, jaw crusher daidai, cone crusher, ko impact crusher, kuma closed-circuit screening da amfani da koyaushe da koyaushe, ya zama da TPH daidai da karamin kudi per ton a lokacin da aka amfani da shi da koyaushe stone crushing .
Masu Sabon Gaskiya
Suyayi
Wace na'ura ce ta dace da dutse mai wuya da basalt?
Amsa: Granite da basalt suna da matsayi mai girma a kan sikelin Mohs, saboda haka na'urorin matsewa sun dace da su. Mai murƙushe ƙaho yana ɗaukar babban abincin don ragewa na farko, sannan mai murƙushe ƙaho yana ƙera kayan zuwa ƙayyadaddun bayanai. Mai murkushe dutse mai ɗaki biyu yana ƙara ƙarfin aiki a cikin sawun ɗaya. Match liners zuwa abrasion index da kuma ci gaba da rufe gefen saitin daidai don kare gradation da kuma tazarar.
Suyayi
Waɗanne duwatsu ne ya kamata a gwada kafin a sayi injin murƙushewa?
Amsa: Gwajin dutse mai kyau ya kamata ya rufe ƙarancin Mohs, ƙimar ƙarancin abrasion, silica abun ciki, danshi, da rarraba girman abinci. Wadannan dabi'u suna yanke shawarar nau'in murkushewa, kayan kwalliya, da kuma saitin gefen rufewa. Tsallake gwajin yana haifar da zaɓi mara kyau na kayan aiki, saurin amfani da kayan aiki, da kuma rashin daidaituwa. Masu samarwa da ke bin ISO 9001 yawanci suna ba da irin wannan goyon bayan gwaji kafin a ƙayyade layin.
Suyayi
Me ya sa yawan silica ke sa injin ƙera kayan ya lalace?
Amsa: Silica yana da ƙarfi kamar ƙarfin abinci na crusher, don haka yadda yake da silica mai ƙarfi yana saita abrasion index kuma yana zama sababbin yin gurbi a cikin blow bars, liners, da jaw plates. Basalt wanda yana da silica mai ƙarfi yana gurbin abubuwa sosai ne kamar limestone. Ka shiga alloys wanda suka daga abrasion-resistant kuma ka haɗa crusher type da rock zai taimaka wajen gyara consumption, zai taimaka wajen rarraba service intervals, kuma zai taimaka wajen gyara operating cost per ton.
Suyayi
Yaya double-chamber hard rock crusher ya taimaka wajen gyara output?
Amsa: Double-chamber hard rock crusher yana sanya biyu crushing zones a cikin birni daya, don haka abubuwa tana gurbi a juna ba tare na kawo ƙarfi ga machine. Wannan yana taimaka wajen gyara capacity kuma yana kawo gurbi a matsayin daidai a cikin chambers. A Sichuan Xichang granite line, KPC1313 model wanda yana da closed-circuit screens ya samu 250–300 TPH ta tsakanin daidai kuma yana da fewer liner changes.
Suyayi
Wani maintenance wane ne ke taimaka wajen gyara crushing plant a yi amfani da shi da kyau?
Amsa: Kyau stone crushing ya ƙara da kuma a cikin gurbi, ƙirar da abu ne a matsayin daidai, da kuma tattaunawa na yadda ake yi a wani lokaci, yadda ake duba tsarin yin gurbi, tsarin yin lubrikan, da tsarin yin shafin. Shigar da gurbin jaw plates, cone liners, da blow bars wanda suka ƙare da abrasion index. Ya sa gurbin da ke ƙarfi a rukuni na yadda ake yi ba a lokacin da suka ƙarfi ba, kuma ya amfani da lockout procedures a lokacin yin aiki don kare masu aiki da kuma kawo karamin lokacin da ba za a sani ba.