Dalilai Ashirin da Bakwai Don Zaɓan Fasahar Lostfoam Don Samar da Castings

KASHIN SAURARA

A karfe mold za a iya amfani da fiye da 100 sau dubu, wanda rage rike kudin.

Haɗin simintin gyare-gyare, akwati ɗaya tare da sassa da yawa, yana inganta yawan aiki da kuma samar da ingantaccen simintin.

An sauƙaƙa tsarin sarrafa yashi, ana iya sake amfani da yashin ƙera gaba ɗaya.

Babban digiri na atomatik, rage aikin hannu

Rage gurbatar yanayi, inganta yanayin aiki, rage ƙarfin aiki, da rage farashin saka hannun jari na albashin ma'aikata.

lt yana da sauƙin gane samar da kayan aikin injiniya na auto-taro tare da babban sassauci da nau'i daban-daban, siffofi, girman simintin gyare-gyare za a iya samar da shi a cikin layin samarwa.

Za'a iya sauƙaƙe ƙirar shuka tare da rage saka hannun jari ta hanyar 30-40%, yanki na bene da yankin da aka rufe ta 30-50%, yawan amfani da wutar lantarki ta 10-20%, farashin samarwa ya ragu.

Haɗin simintin gyare-gyare a cikin busassun yashi, yashi yana sauke sauƙi kuma zafin yashi da simintin sun daidaita, saboda haka za'a iya amfani da zafi mai ɓata don maganin zafi. musamman babban manganese karfe simintin ruwa baki sarrafa da m

Maganin bayani, tasirin yana da kyau sosai, tare da ceton makamashi da yawa da kuma taƙaita zagayowar sarrafawa.

KYAUTA KYAUTA

Simintin gyare-gyaren daidai ne tare da halayen ingantaccen girma da siffa, kyakkyawan haifuwa.

Ana goge simintin gyare-gyare a saman ƙasa tare da ƙaƙƙarfan da ya kai Ra3.2-12.5 u m.

Babu fins da rags a kan simintin gyare-gyare, wanda ke sa nauyin aiki a cikin tsarin ƙauna ya ragu da rabi.

Matsakaicin izini shine 1.5-2mm, yana rage nauyin simintin.

An rage farashin machining sosai, idan aka kwatanta da hanyoyin simintin yashi na gargajiya, ana iya rage ƙarfin sarrafa injin ɗin 40-50%

Babu gyare-gyaren gyare-gyare da isarwa mai sauƙaƙan tsarin gyare-gyare, yana kawar da lahani na simintin gyare-gyare da kayan sharar gida wanda ya haifar da haɗuwa da bayarwa.

SIFFOFIN TSARI

Ana amfani da fasahar simintin kumfa da ta ɓace sosai wajen samar da simintin ƙarfe, simintin ƙarfe. simintin ƙarfe da simintin ƙarfe na aluminum.

ɓataccen fasahar simintin kumfa ba shine na simintin simintin gyare-gyare mai sauƙi ba, amma kuma na mmult- part, multl core simintin na compley geometny.

Core da core aking sassan suna canoleled, wanda ke kawar da simintin nesa da samfuran sharar gida.

Zane yana da sassauƙa, kuma siffar sassan ba a iyakance ta hanyar tsarin simintin gargajiya na gargajiya ba, wanda ke ba da isasshen 'yanci ko tsarin tsarin simintin gyare-gyare da kuma 'yantar da masu zanen injin. Za su iya tsara mafi kyawun sifar simintin gyaran kafa bisa ga ayyukan sabis na sassan. kuma zai iya haɗa manyan simintin gyare-gyare ta hanyar toam plestic molds.

Gating mai siffa mai ma'ana da rser za a iya zama a cikin ra'ayin matsayin ba tare da an takura musu ta hanyar al'amuran gargajiya kamar rabuwa da gyaggyarawa ba. rage lahani na ciki na simintin gyaran kafa.

Ɗauki busasshiyar yashi gyare-gyare ba tare da ɗaure ba, danshi, da duk wani ƙari, yana kawar da lahani iri-iri da sharar da danshi, ƙari, da ɗaure ya haifar.

Sauƙaƙe yashi shekeout ya rage yawan aiki da ƙarfin aiki.

Za a iya soke daftarin tsarin, yana kawar da lahani da ɓarkewar samfuran da ke haifar da simintin simintin, ƙimar raguwa da simintin ɓarkewa.

Negatiwe matsi na zubo ls mafi dacewa ga hatimi da raguwar ƙarfe na ruwa, kuma yana inganta girman tsarin simintin.

Fasahar simintin kumfa da ta ɓace na iya gane ƙarar ƙararrawar girgiza. wanda ke haɓaka tsarin ƙayyadaddun yanayi tare da ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun simintin gyare-gyare na ciki.

Simintin simintin gyare-gyare yana da sauƙi wanda zai iya gane samar da sassa daban-daban da kuma simintin kayan aiki daban-daban.

Hanyar simintin simintin gyare-gyare yana da kyau. za mu iya sanya karfe inlay block a gaba.

RASHIN HANYA SIN KWANA

Production manufa na LFC, Da farko dai, farin kumfa model aka yi bisa ga bukatun da samfurin design.Na biyu, bayan tsoma tare da refractory shafi da bushewa, model suna saka a cikin musamman tsara sandboxes da bushe, yashi don aiwatar da uku-girma. m gyare-gyare da narkakkar ruwa zuba a karkashin injin yanayi, Sa'an nan model sun tafi saboda gasification tare da narkakkar ruwa maye gurbinsu, Ta haka, m simintin gyaran kafa aka samar.

Ana amfani da farin yanki na LFC don yin samfurin kumfa ta hanyar riga-kafi, ripening, gyare-gyare, yankan da haɗin gwiwa Raw kayan sun hada da EPS, STMMA, EPMMA da sauran kayan kumfa mai faɗaɗa.

Ɗauki beads ɗin EPS da aka saba amfani da su azaman misali, ana amfani da beads na EPS don simintin ƙarfe na ƙarfe mara ƙarfe, baƙin ƙarfe da ƙarfe na simintin ƙarfe, Halayen EPS beads: semitransparent, preforming rate: 40 ~ 60 sau, beads diamita: 0.18 zuwa 0.80 millimeters, 6 daban-daban masu girma dabam, gabaɗaya, asali beads diamita ya zama kasa da, 1/9 ~ 1/10. ko dai-dai da 1/9 zuwa 1/10 na ƙaramin kauri na bangon simintin gyare-gyare, Tsarin kumfa mai ɗanɗano yana bin zaɓin beads dama, Tushen danye danye yana bin zaɓin beads dama.

Prefoaming

Kafin ciyar da cikin mold, EPS beads bukatar da za a pre faɗaɗa zuwa wani size, The prefoaming tsari kayyade yawa, girma daidaito da kuma kwanciyar hankali na model, Akwai yafi iri biyu kayan aiki ga EPS bead prefoaming: lantarki tururi prefoaminq inji, da kuma na'ura mai sarrafa kumfa mai tsabta, duka biyun suna sanye da mafi kyawun fasahar PLC.

Cikakke

Pre-foamed EPS beads ana sanya su, a cikin bushe da kuma ventilated silo na wani ɗan lokaci, yin ciki da waje na beads matsa lamba daidaita, inganta elasticity da kuma expandability, da kuma cire ruwa a kan dutsen dutsen dutsen dutsen da dutsen dutsen da dutsen dutsen da kuma cire ruwa a kan dutsen dutse. tsarin ciyarwa ta atomatik.

Tsarin kumfa

Bayan curing ripening, EPS beads ana ciyar da a cikin batattu kumfa mold rami ta matsa lamba feedinq tsarin da mai tsanani, sabõda haka, da beads suna fadada sake da fused tare, ciko da kogon da forming m surface, Model ya kamata a sanyaya da kuma zaunar da su kafin shirye, Bayan shirya. yin tallan kayan kawa, ya kamata a sami isasshen lokaci don bushewa da kwanciyar hankali, samfurin farar fata yana jika a saman, kuma ya ƙunshi danshi a ciki, don haka dole ne a bushe shi sosai.

Akwai yafi iri biyu forming kayan aiki: na'ura mai aiki da karfin ruwa kafa inji da dunƙule forming machines.The rasa kumfa mold-mutu ne Ya sanya daga aluminum gami, da kuma tsara bisa daban-daban samfurin tsarin, Model sabon da bonding, Modeling kayayyakin iya kawai zama wani ɓangare na model ko farkon forminq blanks, wanda bukatar kara aiki kamar yankan da bonding, Wannan tsari ne don hada mahara farin kumfa model tare da gating, da riser model ta rasa kumfa na musamman manne don yin model gungu.

Yankin rawaya na LFC

Yafi amfani da goga na musamman shafi a kan farar samfurin gungu da kuma bushe a bushe da dakuna, Babban ayyuka na shafi a cikin LFC ne don rufe karfe ruwa da kuma model, to sallama model gasification sharar gida gas, don tabbatar da surface ingancin simintin gyaran kafa, don inganta ƙarfi. da taurin ƙira da kuma hana lalacewa ko nakasar samfuran zuwa wani ɗan lokaci.

Wannan na bukatar da shafi ya zama iska permeable, fireproof shafi dakatar m domin ya rage lahani a kan simintin gyaran kafa kamar busa, yashi kona don tabbatar da kudi na ƙãre produtts kullum, akwai kullum hudu hanyoyin da shafi da kuma rataye: brushing, tsomawa, yayyafawa, da feshi.

Bisa ga halaye na daban-daban model, da dama hanyoyin za a iya amfani comprehensively a cikin ainihin samar, Bayan shafi, model aka koma bushewa dakuna da 45 ~ 55 ℃, zagawa da zafi iska ga bushewa, A lokacin bushewa, model ya kamata a sanya m da kuma goyan bayan zuwa ga bushewa. hana nakasawa, A halin yanzu, zafin jiki da zafi ya kamata a kula sosai don samun bushewa sosai, Bayan bushewa sosai, gungu samfurin suna shirye don zubowa.

Tsarin yanki na baƙar fata shine mataki na m simintin gyare-gyare, Ana sanya gungu na samfurin busassun a cikin akwatunan yashi, Ana ciyar da yashi na musamman zuwa sandbox ta injin shayarwa mai motsi don yin gyare-gyare, Ruwan narke yana zuba ƙarƙashin yanayin matsa lamba, Model gas wanda aka maye gurbinsa da narkakken ruwa, Model gas wanda aka maye gurbinsa da narkakkar ruwa, Ta haka, ana samar da ƙwararrun simintin gyare-gyare.

Yankin baƙar fata na tsarin simintin kumfa da aka ɓace shine maye gurbin farar kumfa da narkakken ƙarfe da simintin simintin, Akwai matakai uku: gyare-gyaren rawar jiki, maye gurbin fand yashi magani.

Tsarin gyare-gyaren rawar jiki ya haɗa da matakai huɗu: ciyarwar yashi na ƙasa, gungu samfurin sanyawa - ciyar da yashi da gyare-gyare, suturar fim da ciyarwar yashi.

Ana kammala gyare-gyaren ta hanyar dandamalin girgiza da injin ciyar da yashi mai shawa,

Akwatunan yashi suna motsawa zuwa matsayi a ƙarƙashin yashi storake hopper; sThe rain shower sander yana ƙara yashi na ƙasa a cikin akwatin yashi, Bayan an ƙara yashi na ƙasa, an saka gunkin samfurin a cikin akwatin yashi, kuma ruwan ruwan sama yana motsawa don ƙara yashi zuwa. Matsayin ƙofa mai lebur; Yayin aiwatar da aikin yashi gabaɗaya, tebur ɗin rawar jiki yana ci gaba da girgiza don tabbatar da yin gyare-gyare, yashi ya cika zuwa yanki mara kyau a kusa da gunkin ƙirar kumfa, Bayan an gama rawar jiki, tebur mai girgiza ƙasa don ƙaura wurin waƙar akwatin yashi, sannan akwatin yashi ya ture shi. ta na'ura mai aiki da karfin ruwa turawa yi, sarari don gaba sandbox gyare-gyare, sandboxes isa saman, yashi ciyar tashar shawa, feeder daya bayan daya don rufe filastik fina-finai da kuma gama gyare-gyare.

Ana amfani da fim ɗin filastik don hatimi daga saman sanbox, Yayin da ake yin simintin gyare-gyare, tsarin matsa lamba mara kyau yana ta atomatik tare da akwatin yashi, yin yanayi mara amfani a cikin akwatin yashi.

Yashi barbashi suna "daure" tare da matsa lamba bambanci tsakanin, yanayi da na ciki gyare-gyaren, wanda tabbatar da cewa simintin gyaran kafa ba a karye ko warwatse.

Tsarin matsi na neqative yana da tasiri na biyu akan yashi mai gyare-gyare yana inganta ƙarfin juzu'i tsakanin barbashi yashi, yin barga mara kyau a cikin akwatin yashi, tilasta busassun yashi don saita ƙarƙashin aikin matsin yanayi.

Lokacin zubainq, yana ɗaukar iskar gas ɗin gas ɗin samfurin EPS, yana guje wa busa rami a cikin simintin, ƙara saurin kwararar ƙarfen ruwa, Hakanan yana haɓaka nau'in ƙwanƙwasa, don haka yana haɓaka ƙimar ƙwararrun simintin.

Bayan yin gyare-gyare, ana motsa akwatunan sandbox ɗin zuwa sashin juzu'i ɗaya bayan ɗaya, Wannan sashe yana sanye da ingantacciyar matsi ta atomatik na injin haɗin gwiwa, Lokacin da ake zubowa, ƙirar EPS tana vaporized ƙarƙashin zafin ƙarfe na ruwa, iskar gas ɗin gas ɗin yana shiga tsarin matsa lamba mara kyau ta hanyar shafi da gyare-gyaren yashi.Liquid karfe ci gaba da mamaye matsayi na EPS model da kuma faruwa da sauyawa tsari na ruwa karfe da EPS model, A ƙarshe, m simintin gyaran kafa an kafa.

Bayan an zubo simintin gyare-gyaren ana buƙatar sanyaya na wani ɗan lokaci a cikin akwatin yashi, sannan a juye a cikin akwatin, ana amfani da injin juyawa ta atomatik don ware simintin gyare-gyare daga yashi mai gyare-gyare.

Molding yashi ke zuwa yashi magani tsarin, alhãli kuwa castinqs qo to harbi ayukan iska mai ƙarfi inji don cire surface shafi, Molding yashi za a iya sake amfani da bayan jiyya, wanda rage samar da kudin, Wannan shi ne kuma daya daga cikin abũbuwan amfãni daga rasa kumfa tsari.This ne kuma daya daga cikin. da abvantages na asarar kumfa tsari.

Tsarin kula da yashi muhimmin tsari ne na samarwa na LFC, Canjin yashi bayan jujjuyawar akwati da farko an sanyaya shi ta hanyar sanyaya ruwa da injin girgiza yashi, sannan an raba shi da ragowar simintin simintin gyare-gyaren da sauran abubuwan ta hanyar mai ɗaukar hoto, Mai ɗaukar allo yana sanye da tsarin sanyaya iska. , wanda zai iya rage yashi zafin jiki da sauri da kuma nagarta sosai, The saura ne dauka fitar da slag daga na'ura yayin da gyare-gyaren, yashi da aka dauke da lif zuwa kwance sanyaya inji ga manyan sanyaya, hen ta lif, da gyare-gyaren yashi ne aika zuwa zazzabi requlator domin kara sanyaya, Bayan duk wadannan tsari, da yashi da aka canjawa wuri zuwa storake hopper don samar.

A cikin thelwhole yashi magani tsarin, kowane kumburi yana amfani da tara tara zuwa ， cire daga samar tsari, A daya hannun, wannan taimaka samar da zama mai tsabta da kuma gurbatawa-free, A daya hannun, ƙura a cikin gyare-gyaren yashi an cire, wanda inganta iska. permeability, na yashi da kuma rage simintin lahani, Godiya ga ci-gaba PLC technoloay, da dukan tsari sanye take da yashi zafin jiki kula, atomatik zazzabi requulation, da kuma mita modulation don kammala yashi nunawa, kura kau da sanyaya, sabõda haka, gyare-gyaren yashi za a iya sake yin fa'ida. ,

Kayan aiki da aka saba amfani da su a cikin tsarin kawar da ƙura, shine nau'in nau'in nau'in ƙura mai cirewa, wanda galibi yana hulɗa da ƙurar magani na kowane kumburi a cikin tsarin kula da yashi na LFC, Kamfanin GuoNing kuma ya haɓaka tsarin kula da iskar gas, wanda galibi ana amfani dashi don tsarkake benzene. fili gas samar, da farin model gasification lokacin zubawa, Yana amfani da kunna carbon adsorption, haske oxygen irin, adsorption desorption catalytic konewa da sauransu don tsarkake shaye gas, saduwa qreen samar da muhalli bukatun, da kuma keɓe m samar.