°Õ²¹°ì²¹¾±³Ù²¹·É²¹£ºKayan Yara da aka kera yana da ?arancin zagaye da manyan gefuna, wanda aka yawan amfani da shi a kasuwar tarin kaya kuma yana maye gurbin yashi na koguna a matsayin babban tushen yashi da ?wan?wasa.
Yashi da gravel, a matsayin muhimman kayan gini da kayan menti na gini, ana amfani da su sosai a ginin gine-ginen da injiniyan hanyoyi, suna da bukatar kasuwa mai girma. Yash¨©n da aka kera, wanda aka yi daga nau'ikan dutsen daban-daban, yana zama madadin yashi na halitta a hankali, kuma amfani da yash¨©n da aka kera ya zama al'ada a duniya.

Idan aka kwatanta da nau'ikan yashi na halitta kamar yashin kogin, yashin teku da yashin dutse, menene fa'idodin yashi da aka kera?
Gabatarwa ta gajeren lokaci kan yashi
Gwanda na nufin ?angarorin dutse da ke da girman ?waya ?asa da milimita 5 da ke ?ir?ira da taruwa a yanayi na dabi'a kamar tabkuna, teku, koguna, da tsaunuka. Hakanan na iya zama ?wayoyin gini wa?anda suka fi ?arancin 4.75mm wa?anda aka sarrafa ta hanyar na'urorin hakar ma'adinai.
Kaurin yashi ana raba shi zuwa matakai hudu bisa ga tsarin launin kyau:
Yashi mai kauri:Modulus na ?an?ara shine 3.7-3.1, kuma girman ?wayoyin yana sama da 0.5mm.
Hanyan tsakiya:Modulus na ?an?ara shine 3.0-2.3, kuma girman ?wayoyin yana tsakanin 0.5-0.35mm.
Hanyan fya?e:Modulus na ?an?ara shine 2.2-1.6, kuma girman ?wayoyin yana tsakanin 0.35-0.25mm.
Hanyan ?ananan fya?e:Modulus na ?an?ara shine 1.5-0.7, kuma girman ?wayoyin yana kasa da 0.25mm.
Hanyan halitta:Kwayoyin dutse da suke da girman ?wayoyin kasa da 5mm, wanda aka samar ta hanyar yanayin halitta (musamman ?arna dutse), ana kiransu hanyan halitta.
Hanyan masana'antu:Kwayoyin dutse, shara daga ma'adanai ko shara masana'antu da girman ?wayoyin ?asa da 4.7mm, wanda aka yi ta hanyar karya da tace bayan maganin cire ?asa, amma ba tare da kwayoyin laushi da aka barga ba.

Yin Sand Mai Qir?ira
Amfanin Hanyan Masana'antu
Hanyan masana'antu (M-Sand) yana da ?arancin zagaye da manyan gefuna, wanda aka yi amfani da shi sosai a kasuwar tarin kayan gini kuma yana maye gurbin hanyan ruwa a matsayin tushen manyan hanyoyi da ?an?ara. A halin yanzu, ayyukan da ke da babban bukatar ?asa da ?an?ara sune ayyukan ha?in gwiwar ?asa, laburare, lambuna, titunan waje, gidajen yaba, da sauran ginin kayan more rayuwa, gine-ginen bene masu karfin ?arfi na siminti, hanyoyi, layukan jiragen ?asa, gada, da sauransu, dukkan masana'antu da suke bu?atar amfani da ?asa da hanyan halitta, ana iya amfani da hanyan masana'antu a wa?annan wuraren.
1. Gani
Hanyan masana'antu kayan ?asa da ?an?ara ne da aka samu bayan an karya ta hanyar kayan aikin ?ir?ira na ?wararruirin su kwalban karya da ya dace.Idan aka kwatanta da hanyan ruwa, yana da halaye na gefuna masu kaifi da yawa cikin siffofi masu kamanni da igiyoyi.
Hanyar bambance hanyan masana'antu da hanyan ruwa daga gani:
Hanyan ruwa ana fitar dashi kai tsaye daga hanyar ruwa, don haka yana ha?uwa da ?aramin dutsen ?wallon ?ir?ira da ?ananan ?asa. Wa?annan ?aramin dutsen suna fuskantar tsawon lokaci daga ?arna ta hanyar ruwa, kuma gefunansu suna da juyayi sosai.
2. ?arfin fata da dorewa
?arfin fata da dorewar hanyan masana'antu sun kai matsayin ingancin kyau, kuma babu wata matsala a cikin amfani da siminti na al'ada. Duk da haka, a cikin amfani da abubuwan siminti da aka saba fuskantar ja da tasiri, baya ga amfani da ?arin abubuwa, ya kamata a kula da ala?ar siminti, ala?ar ?asa da siminti, da yawan ?wan?olin dutsen.
3. Yawan ?wan?oli
Yawan ?wan?olin dutsen da aka yi da na'ura kashi ne mai ?an?ara wanda yake ?asa da 0.075mm, wanda ba zai yi amsa da warkar da siminti ba, amma yana da kyakkyawan ha?in kai da dutsen ci gaban siminti da yana taka rawar ri?e ?ananan kayan a cikin tsarin ciki.
A gaskiya, idan yawan ?wan?olin na'ura ba ya wuce 20%, ba yana da mummunan tasiri ga lokacin juyawa da ?arfin ci gaban siminti ba, yana da kyau a wajen aiki, ?arfin tafiye-tafiye, ?arfin, da sauran fannonin ?ara ha?a siminti.
4. Daurin ha?in da juriya ga matsin lamba
?arfin hanyan masana'antu yana da rashin tsari, kuma yayin amfani da ha?in gwiwa kamar siminti, yana yawan samun ?arin ha?in kai, juriya mai yawa ga matsin lamba, da tsawon lokacin sabis.
5. Tsarin ha?in gwiwa
A ?era yashi yawanci ana yin sa ne daga kayan albarkatun da aka za?a da hannu, tare da kayan da suke da daidaito da tsari mai ?arfi. Tsarin ?arfe da na kimiyya yana da daidaito da kayan albarkatun, ba ya da wahala kamar yashin halitta.
6. Ma'aunin laushi
Ma'aunin laushi na yashi da aka ?era na iya kasancewa ana sarrafa shi ta hanyar hanyoyin samarwa na wucin gadi, kuma ana iya tsara samarwa bisa ga bu?atun masu amfani, wanda yashi na halitta ba zai iya cimma ba.
A ta?aice, yashin da aka ?era ba wai kawai yana da fa'idoji masu yawa ba ne, yana da kayan da suka tsaya, aiki mai sau?i da sarrafa shi, kyakkyawan aiki, kuma yana iya cika bukatun gini, har ma yana da tasiri a fannin tattalin arziki. Hanya ce ta ci gaba a kasuwar ginin gobe kuma tana da fa'ida sosai ga kariya ga muhalli na halitta.
Hanyar samar da yashi da aka ?era
Hanyoyin samar da yashi da aka ?era an raba su zuwa hanyar bushe da hanyar rabin bushe.
Hanyar samar da bushe tana nufin cewa tare da cire tururin datti da ruwa a cikin wasu hanyoyin aiki, tsarin layin samarwa gaba?aya ba ya amfani da ruwa, wanda ya fi dacewa da yankuna da ke da sanyi, bushewar yanayi, karancin albarkatun ruwa, kuma ?asa a cikin kayan albarkatun ma'adinai za a iya tantancewa.
Hanyar samar da rabin bushe tana nufin babu ruwa kafin da kuma a cikin sashe na karuwa, sannan a wanke tare da ruwa bayan sashe na karuwa, wanda ya fi dacewa da yankuna da aka dafa ruwa mai yawa ko inda kayan laka da aka ha?a a cikin kayan albarkatun ma'adinai ba za a iya cire su ta hanyar tantance bushe ba. Tabbas, wasu yankuna da ke da bu?atu masu yawa ga yashin da aka ?era suma za su iya amfani da hanyar samar da ruwa.
Zaben kayan aiki na samar da yashi da aka ?era
Kayan aikin karuwa mai girma don karuwar farko
Kayan aikin karuwa mai girma yana ?aukar injin karuwa na bakandami, injin tasirin dakin biyu (wanda ya dace da kayan mai matsakaicin laushi ko mai laushi), ko kuma injin gado. Idan bu?atar ?arfin samarwa tana da yawa, mafi girma fiye da 1000t/h, ana ba da shawarar injin gado.

Farko & Matsakaici karuwa
Kayan aikin karuwa na matsakaici da na laushi don karuwar na biyu da na uku
Don karuwa na matsakaici da laushi, Âé¶¹Éç yana ba da injin ha?a convareti da injin tasiri don za?in abokan ciniki.
Injin ha?a convareti: Ya fi dacewa don karuwa duwatsu masu ?arfi sosai tare da babban juriya na gajiya, tare da ?arancin kayayyakin foda.
Injin tasiri: Ya fi dacewa don karuwa duwatsu masu laushi ko matsakaici da kuma juriya mai sau?i, tare da ?arin kayayyakin foda.
Idan akwai ?aramin bukata ga kayayyakin foda, ana iya amfani da injin ha?a convareti na al'ada don karuwa matsakaici, sannan injin ha?a convareti mai gajeren kai za a iya amfani da shi don karuwa laushi.
Injin tasirin gabas mai kima don kera da yin yashi
Ta hanyar kawo kayan cikin dakin karuwa sau da yawa da kuma yin karuwa da shimfidar mai zagaye, ana samun ci gaba na karuwa da shimfidar kayan, kuma yashin da ake bu?ata ana fitar dashi daga ?ananan ?angaren na'urar.
Na'ura ta tantancewa da wanke-wanke
Na'urar tantancewa yawanci tana amfani da allon tashin hankali na layi ko allon tashin hankali na zagaye. Allon tashin hankali na zagaye ba shi da tsauri sosai wajen daidaiton tantancewa, yana da babban girma da babban ingancin tantancewa, kuma ya dace da amfani a cikin samar da yawa. A halin yanzu, shine babbar na'ura a fagen tantance ma'adinai. Kuma allon tashin hankali na layi ya dace da tantancewa tare da ?aramin ?arfin sarrafawa da ?aramin girman ?waya, kuma ana iya amfani da shi wajen tace ruwa.
Idan an tanadi tsarin fesa ruwa mai matsa lamba akan allon tashin hankali na zagaye, zai iya zama na'ura mai wanke dutse. Tare da taimakon wanke ruwa, duwatsu suna juyawa da tsalle a saman allo, yana mai sau?in wanke ?ananan duds da ke manne da saman.
Don ?ura mai duds da ?ura mai dutse a cikin kayayyakin da ke da girma 0-4.75mm, ana yin amfani da inji wanke yashi na spiral ko inji wanke yashi na kankara don samun yashi wanda aka ?era bayan wanki.
Na'ura ta magance ruwan shar?i da shudewar
Bayan wanke yashi da ?uri, a ?o?arin rage ruwan shar?in da ke cikin mud din a kan bukatar a magance shi don cimma ka'idojin fitarwa. Bayan binciken na'urar magance ruwan shar?i, zamu iya amfani da rukunin cyclone, mai ha?a da firikwensin da na'urar tacewa don magance ruwan shar?i da mud, wanda zai iya gujewa rashin kyawun fitar da sharar mud kai tsaye cikin tankin zaune, kamar babban fili da wahalar tsaftace tankin zaune.
Jarin samar da yashi mai ?era ba ya rabu da goyon bayan nau'ikan kayan bugawa da na'urar yashi, inji ?era yashi na VSI5X da VSI6X da Âé¶¹Éç ta ha?aka, da tsarin tarin yashi na VU suna da matu?ar shahara wajen aikace-aikacen masana'antu, kuma suna da kyakkyawan suna. A halin yanzu, an kafa dubban layin samar da yashi mai ?era a duniya, zaka iya yin appointment zuwa kusa da shafin samarwa.





















