A lokacin da samar da prestressed high-ƙarfi kankare bututu tara (PHC bututu tara a takaice), The samar da tsari na "secondary curing", wanda hadawa yanayi tururi curing da autoclave curing, yawanci soma.Silica sand foda (ko ƙasa mai kyau yashi) ana amfani da shi a cikin samar da bututun PHC ta hanyar amfani da halayen halayen halayen hydrothermal a lokacin maganin autoclave Wannan fasaha ba zai iya rage yawan ciminti kawai ba, amma kuma yana adana makamashi da rage yawan amfani.Har ila yau, yana iya yin amfani da kayan aikin tarkacen ma'adinan da aka yi watsi da su a cikin ma'adinan, wanda ke da fa'idodi masu kyau na fasaha da tattalin arziki.Don haka, waɗanne kayan aiki ne ake amfani da su don samar da yashi mai kyau na silica don tarin bututu?A matsayin ƙwararren mai ba da kayayyakiyashi silicaniƙa niƙa inji, HCMilling (Guilin Hongcheng)'sHLM siliki yashiabin nadi a tsayean yi amfani da shi sosai wajen samar da yashi na siliki mai laushi don tarin bututu, wanda za a bayyana a kasa.

Bisa ga binciken, Sunwood ya yi amfani da silica yashi foda a samar da PHC bututu tara na dogon lokaci, amma babu wani samfurin misali ga silica yashi foda.Domin tabbatar da ingancin prestressed high-ƙarfi kankare bututu tara, mafi inganta ci gaban da bututu tari masana'antu, inganta fadi da aikace-aikace na silica yashi foda, tabbatar da ingancin silica yashi foda, da kuma daidaita silica yashi foda kasuwa. bisa ga daftarin aiki mai lamba 7 na hukumar raya kasa da yin gyare-gyare ta kasar Sin a shekarar 2005, ma'aunin masana'antun gine-gine JC/T 950-2005 Silica Sand Powder for Prestressed High-karfin Kankare bututun bututu, wanda Cibiyar Nazarin Injiniya ta Jami'ar Jiaxing ta tsara. na Suzhou Concrete and Cement Products Research Institute, an sake shi a ranar 14 ga Fabrairu, 2005 kuma an aiwatar da shi a ranar 1 ga Yuli, 2005.

Don haka, waɗanne kayan aiki za a iya amfani da su don samar da yashi mai kyau na silica yashi don bututun bututu don biyan buƙatun ingancin ƙasa mai kyau na silica yashi don tarin bututu?Silica yashi ne mai wuya, lalacewa-resistant da chemically barga silicate ma'adinai tare da SiO: a matsayin babban ma'adinai abun da ke ciki da kuma barbashi size of 0.020 ~ 3.350mm.Launin sa madara ne fari, rawaya mai haske, launin ruwan kasa da launin toka, taurin 7, gatsewa ba tare da tsagewa ba, karaya mai kama da harsashi, mai mai mai haske, ƙarancin dangi 2.65.Ba shi da narkewa a cikin acid, dan kadan mai narkewa a cikin KOH bayani, ma'anar narkewa 1750C.Dangane da halaye na jiki na yashi silica da ingancin buƙatun kyawawan samfuran yashi na silica don tarin bututu.An yi la'akari da cewa abin nadi, yashi silicaabin nadi a tsaye da ball niƙa na silica yashi iya saduwa da bukatun da silica yashi nika tsari.Lokacin da silica yashi aiki iya aiki ne 5-10t / h, da abin nadi a matsayin silica yashi nika nika yana da babban iya aiki, amma tsarin zuba jari ne high.Bayan fashewar matsa lamba na biyu, girman samfurin yana da wahala don biyan buƙatun, kuma farashin yana da yawa.Rashin mahimman bayanan gwaji.Da wuya a cika buƙatun;Ƙwallon ƙwallon ƙafa yana da sauƙi don overgrind, girman barbashi yana da wuyar sarrafawa, yawan amfani da makamashi yana da girma, ƙarfin samar da ƙananan aiki, tsarin tafiyar da aiki yana da rikitarwa, kuma kayan aiki yana rufe babban yanki.Kodayake farashin saka hannun jari yana da ƙasa, bai dace da samar da babban yashi na siliki mai laushi don tarin bututu ba.Don haka,HLM siliki yashiabin nadi a tsaye a ƙarshe an zaɓi kayan aikin samar da yashi na siliki mai kyau don tarin bututu bayan zaɓin tilas na abokan cinikin bututun.Kamar yaddayashi silicaniƙa niƙa, yashi silicaabin nadi a tsaye yana da babban ƙarfin aiki, tsarin sauƙi, aiki mai dogara, aiki mai dacewa, ingancin samfurin sarrafawa da ƙananan amfani da makamashi.Ka'idojin aikinsa da halayen aikin sa sune kamar haka:

① Ƙa'idar aiki: dayashi silicona tsayeniƙaniƙa Motar tana motsa faifan niƙa don juyawa ta wurin mai ragewa a tsaye, kuma ƙaƙƙarfan albarkatun ƙasa suna shiga tsakiyar diski ɗin ta na'urar ciyar da iska ta hanyar mashigar ciyarwa, kuma ana jefa su zuwa gefen diski ɗin niƙa ƙarƙashin aikin. filin karfi na centrifugal da murkushe ta da maimaita mirgina na abin nadi.Kayan da aka murkushe yana kwarara daga gefen farantin nika, kuma kayan foda a cikinsa ana ɗaukar su ta hanyar iskar da ke tashi daga ƙananan ɓangaren na'ura, kuma hawan iska da kayan foda suna wucewa ta cikin injin.A cikin ɓangaren sama na ƙwayar foda, a ƙarƙashin aikin na'ura mai jujjuyawar sauri, an raba foda mai laushi kuma a jefa shi cikin tsakiyar farantin nika don sake niƙa, kuma ana niƙa foda mai kyau daga ɓangaren sama na silica. injin niƙa yashi tare da kwararar iska, kuma ana tattarawa a cikin na'urar tattara ƙura, wanda shine samfurin.Kayan granular da iskar ba ta ɗauke su ba za su mamaye farantin niƙa kuma su koma mashigar abinci na niƙa ta lif ɗin guga na waje, sannan a shiga injin niƙa don sake niƙa tare da sabbin kayan da aka ciyar.

② Halayen ayyuka:

1. Yana haɗa nika, bushewa, grading da ayyukan isarwa.Yana da sauƙi don aiki da daidaitawa, tare da babban digiri na sarrafa kansa da babban ƙarfin aiki na inji guda.

2. Za'a iya daidaita ingancin samfuran niƙa, kuma ingancin zaɓin foda yana da girma.

3. Ƙananan lalacewa, ƙananan amfani da ƙarfe, babban kayan da ba za a iya jurewa ba don suturar faifai da saman yi, tsawon rayuwar sabis.

4. Amintaccen aiki da kulawa mai dacewa.Za a iya juya abin nadi daga jikin injin yayin kiyayewa.

5. Low vibration, low amo, babu kura a lokacin mummunan aiki matsa lamba.

Tsarin samar da yashi mai kyau na silica yashi don tarin bututu yana ɗaukar shirin niƙa a tsaye na yashi silica: tsarinyashi silicaniƙa niƙa inji yana farawa daga karba da adanawa zuwa jigilar yashin siliki da aka gama, gami da karba da adana yashi na silica, ajiyar lif na guga, nika yashin silica ta hanyar nika a tsaye, tarin kurar jaka, da jigilar yashi silica da aka gama.

① Karɓawa da adana yashi na silica: ana ɗaukar yashi silica zuwa hopper mai karɓa ta mota ko zuwa wurin ajiya da farko sannan zuwa ga hopper mai karɓa ta cokali mai yatsa.

② Wuraren lif na bucket: an haɗa albarkatun ƙasa tare da lif guga don ɗaga yashin silica zuwa ɗakin ajiyar yashi na silica.

③ Niƙa: silica yashi albarkatun kasa bin an haɗa shi da silica yashi a tsaye abin nadi niƙa ta flange, da kuma albarkatun da ake ciyar a cikin silica yashi a tsaye abin nadi niƙa daga abinci mashiga nayashi silicaa tsayeniƙaniƙadon niƙa.

④ Tarin ƙurar jakar jaka: la'akari da bukatun kariyar muhalli, an saita na'urar tattara ƙurar jakar a ƙarshen fitarwa na niƙa.

⑤ Harkokin sufuri na waje na yashi silica da aka gama: Yashin silica wanda ya cancanta bayan niƙa ta hanyar ball yana shiga bel ɗin sufuri na waje ta cikin ƙugiya a ƙarshen fitarwa, kuma ana jigilar shi zuwa kayan da ke cikin ɗakin batching, ko kuma ya shiga cikin batching kai tsaye.

HCMilling (Guilin Hongcheng) shine masana'antayashi silicaabin nadi a tsaye.Mu yashi silicaabin nadi a tsayean saka shi a cikin samarwa a cikin ayyukan samar da yashi mai kyau na silica don tarin bututu, kuma abokan ciniki sun yarda da su sosai.Idan kana son ƙarin sani game da tsarin kayan aiki da samarwa da aiki na yashi silica mai ƙaƙƙarfan ƙasa don tarin bututu, tuntuɓi HCM don cikakkun bayanai.