Amasilo Okugcina Okusanhlamvu Ansingo Nezingwelo Ezihlanganisiwe Zezixazululo Zokugcina Izitshalo Ngokuphephile
Kwadalwa ngo 09.02
Ama-Silo Okugcina Okusanhlamvu Izixazululo Zensimbi Ye-Enamel Neziboshiwe Zokugcina Isivuno Ngokuphephile
Ukugcinwa kwesivuno esiphephile kunqunywa izinto ezintathu: ukuma okukhipha kahle konke, udonga olungahlanzwa phakathi kwemithwalo, kanye nephakethe lokungenisa umoya nophahla oluhambisana nokhozi kanye nesimo sezulu. Insimbi evuthiwe, i-hot-dip galvanized kanye namagobolondo e-304 noma e-316L okusansimbi ahlanganisa umsebenzi, nge-enamel encibilikisiwe eshiswe ku-820–930 °C, ungqimba luka-0.25–0.45 mm, indawo engaphansi kuka-0.8 µm Ra kanye nempilo yokuklama yeminyaka engamashumi amathathu. Isisekelo esicaba esinokukhishwa ngokushanela noma ngomoya silungele umthamo omkhulu; isisekelo se-hopper silungele ukukhishwa kwamaqoqo ahlanzekile ngezinga eliphansi lokusalela.
Ukugcinwa kwezitshalo kunomkhawulo omncane phakathi kwesizini enenzuzo kanye nokulahlekelwa. Amaphesenti ambalwa omswakama, iqembu lokudla okusanhlamvu elifudumele elishiywe ekhoneni, noma inani lezinambuzane elasinda emthwalweni wokugcina liguqula isilo esigcwele sibe yinkinga okufanele isuswe ngaphambi kokulethwa okulandelayo. Isilo ngokwaso akusiyona ingxenye ekhangayo yephrojekthi, kodwa silawula ukulahlekelwa okusele, isikhathi sokuhlanza kanye nokuthi okusanhlamvu kungakhishwa ngokushesha kangakanani ngesikhathi sokuvuna. Ukuthi isilo siyigobolondo le-enamel eliboshiwe, igobolondo le-galvanized eliboshiwe noma isitsha esine-welded stainless kufanele kulandele isitshalo, isimo sezulu kanye nesidingo sokukhipha, hhayi lokho okwafakwa endaweni yangaphambili. Ukucacisa lokho kusenesikhathi yikho okugcina isikhathi sokuvuna siphelele. Ukubhala i-oda njenge-grain storage silos steel enamel and bolted solutions for safe crop storage yikho okugcina igobolondo le-stainless noma le-galvanized etafuleni, futhi isitsha esigcina sitholwe siyi-grain storage silos steel enamel and bolted solutions for safe crop storage esilinganiswe ngesitshalo, isimo sezulu kanye nesidingo sokukhipha.
Ukukhetha Phakathi Kwe-Enamel, I-Galvanized Ne-Stainless
Ukukhethwa kwesitshalo kanye nezidingo zenhlanzeko kukhetha udonga, kanti umthamo ukhetha uhlobo lwegobolondo. I-enamel ehlanganisiwe inikeza udonga olubushelelezi, olungenazimbobo, oluthinta ukudla olumelana nomthwalo we-asidi ovela okusanhlamvu okumanzi futhi lusulwe luhlanzeke phakathi kwemithwalo, lusekelwa ubufakazi be-FDA ne-LFGB; luhlanganiswa nensimbi ku-820–930 °C ngongqimba luka-0.25–0.45 mm olulinganiswa ngaphezu kuka-3450 N/cm², ngakho futhi lumelana nokuguguleka okusanhlamvu okushelelayo ngesikhathi sokukhishwa. I-hot-dip galvanizing ngokwe-GB/T 13912-2020 iyimpendulo engabizi kakhulu yokusanhlamvu okomile, okuhlanzekile kanye nokudla kwezifuyo endaweni enomoya owomile, kuncike ekuvikelweni kwe-zinc okuzinikelayo, kodwa akuyona impendulo yokusanhlamvu okumanzi, izindawo ezinokugxila okuphezulu kwe-chloride noma ukuthinta ukudla okulawulwayo. I-304 ne-316L stainless zihlanganisa izimo ezincane zenani eliphezulu lapho i-chloride, i-asidi noma ukuhlanzeka kubusa khona, ngezindleko eziphindwe izikhathi eziningana nge-cubic metre ngayinye.
I-Bottom Geometry kanye Nezindleko Zokusanhlamvu Okusele
Izinga elisele liyinombolo yokusebenza, hhayi imininingwane yomdwebo. I-silo enomhlabathi oyisicaba igcina okusanhlamvu okuningi ngesikhathi sobude bodonga obunikeziwe futhi ithwala insalela encane edinga ukushanelwa, umsele wokudlulisa noma ukuthathwa komoya; isisekelo se-hopper noma ifunnel sikhipha ngamandla adonsela phansi nensalela encane kakhulu, okubalulekile lapho okusanhlamvu okusele kuyinkinga yekhwalithi noma yokulawula izinambuzane, kodwa kubiza ubude futhi kudinga isisekelo esimile kakhulu. Ububanzi bephaneli cishe buyi-1.2 m kusho ukuthi udonga lungancipha ngobukhulu luye phezulu lapho ingcindezi yokusanhlamvu iphansi kakhulu, okuyindlela iqokobhe eliboshiwe elonga ngayo insimbi ngaphandle kokulahlekelwa ukuqina. Noma iyiphi i-geometry ekhethiwe, indawo yokuphuma kanye nendlela yokushanela kufanele ziklanywe ndawonye, ngoba i-silo engakwazi ukukhishwa yonke into iyisilo elahlekelwa umthamo kancane kancane.
I-Condensation, I-Aeration kanye Nokulawula Izinambuzane
I-Airflow iyinqubo yokugcina, kanti isilo siyisitsha nje esikugcinayo. Isisekelo esiyisicaba ngokuvamile sifakwa umoya sisuka phansi okunezimbobo noma endaweni enemigudu yokuhamba komoya, futhi izinga lomoya elidingekayo lilandela ukujula kokusanhlamvu, izinga lokushisa okuhlosiwe lokulungisa kanye nomswakama wesitshalo; isisekelo esingumgodi ngokuvamile sincika emoyeni wemvelo odlula emgodini ngama-louver okungena. Umhwamuko wakheka lapho umoya ofudumele noswakeme uhlangana nophahla olubandayo, ngakho isigaba esiphezulu kanye nesakhiwo sophahla kudingeka umoya, futhi ingaphakathi lidinga ukuhlanjululwa, yilapho udonga olungaphansi kuka-0.8 µm Ra luzuza khona indawo yalo. Ukulawula izinambuzane kuyinhlanganisela yokuhlanza phakathi kwemithwalo, ukuphathwa kwezinga lokushisa kanye, lapho indawo ikuvumela, umoya ongenawo umoya ohlanzekile noma ophathwayo; isilo sisekela konke lokhu ngokunikeza ingaphakathi elibushelelezi, elihlolekayo esikhundleni sodonga olumahhadlahhadla olunamakhona.
Ukucaciswa Kwezobuchwepheshe
Ipharamitha | Inani Elijwayelekile / Ibanga | Inothi |
Izinga lokushisa lokuncibilikisa i-enamel | 820–930 °C | ingilazi ehlanganiswe nensimbi ekushiseni okukodwa |
Ubukhulu bongqimba lwe-enamel | 0.25–0.45 mm | ngokwesilinganiso sokukhishwa kwephaneli ngayinye |
Amandla e-enamel | ≥ 3450 N/cm² | ukuhuzuka nokushayeka ngesikhathi sokukhipha |
Ukuqedwa kwendawo | Ra < 0.8 µm | udonga oluhlanzekile oluthinta ukudla |
Ububanzi bephaneli | cishe 1.2 m | ukujiya kodonga kukhuphukela phezulu |
Izinga le-Galvanizing | HDG, GB/T 13912-2020 | ukusanhlamvu okomile kanye nomsebenzi wokuphakela |
Isikhathi sokuphila komklamo | ≥ 30 iminyaka | ngomkhakha othile wezitshalo nesimo sezulu |
Inkomba yomthwalo wophahla | ADM 2015 / ASCE 7-10 | umthwalo womoya neqhwa ngendawo ngayinye |
Izimo Zomthwalo, Uthuli kanye Nokulandelana Kokulethwa
Igobolondo lithwala okusanhlamvu, umoya kanye neqhwa, kanti isiza sithwala ingozi yokumiswa. Ingcindezi yokusanhlamvu emile ikhuphuka ngokujula, ingcindezi yomoya isebenza kusilinda, futhi ezweni leqhwa uphahla luthwala umthwalo weqhwa ohambisana nomgangatho wendawo; ukukhethwa kophahla futhi kunquma ukuthi indawo yekhanda iyavuleka yini, futhi uphahla oluvulekile olunama-louver okungena luyilo oluvimbela umswakama obambekile obangela ukujiya. Ukuqoqwa kothuli kungokwamaphoyinti okugcwalisa nokukhipha futhi kufanele kube sesicelweni, ngoba uthuli lokusanhlamvu ukulahlekelwa komkhiqizo kanye nokucatshangelwa komlilo eshedini yokwamukela. Amaphaneli athunyelwa ecaba futhi ahlanganiswa ngamabhawodi, ngakho ukumiswa kuwukuhlanganisa ngamabhawodi ngaphansi kokuqondisa kunokuba kube umkhankaso omude wokushisela esizeni, futhi lolu hlelo olufanayo lwamabhawodi luvumela ukwengeza isilo njengoba uhlelo lokugcina lukhula noma ukuphinda kumiswe kwenye indawo.
Isimo Somklamo
Iphrojekthi | Indawo | Umkhiqizo | Umthamo | Ububanzi |
Uchungechunge lwezindawo zokugcina ezinobubanzi obukhulu | IBeijing, eChina | Ithangi le-GFS | 9,682 m³ (φ16.23 m × 23.4 m × 2) | ukuhlinzeka + ukugadwa kokufakwa |
Uchungechunge lwamanzi aphuzwayo | I-Indonesia | Ithangi le-GFS | 21,099 m³ (φ42.04 m × 15.2 m) | ukuhlinzeka + ukusekelwa kokusebenza |
Uchungechunge lokupheka utshwala | ISichuan, eChina | Ithangi le-GFS | 14,655 m³ | ukuhlinzeka + usizo lokwakha |
Uchungechunge lwamanzi angcolile ezimbonini | Xinjiang, China | Ithangi le-GFS | 30,469 m³ emathangini angama-27 | ukuhlinzeka + ukugadwa kokufakwa |
Amandla Obunjiniyela be-Center Enamel
I-Center Enamel (Shijiazhuang Zhengzhong Technology Co., Ltd) isungule futhi yakha amathangi okugcina axhunywe ngamabhawudi kusukela ngo-2008. Njengomkhiqizi wokuqala wamathangi e-glass-fused-to-steel (GFS) eChina, inkampani inamalungelo obunikazi acishe abe ngu-200 ahlobene ne-enamel, ikhiqiza cishe amapuleti ensimbi ane-enamel angu-300,000 ngonyaka, isiqedile amaphrojekthi afakiwe angaphezu kuka-30,000 futhi ihlinzeka ngamathangi ayo emazweni angaphezu kwe-100. Isizinda esisha sokukhiqiza esingu-150,000 m² sengezwe ukuze kunyuswe amandla okukhiqiza, futhi amathangi angawodwa ahlinzekwa afinyelela ku-60,000 m³. Ukukhiqiza kusebenza ngaphansi kwe-ISO 9001 ne-ISO 45001, ngesitifiketi somkhiqizo esihlanganisa i-NSF/ANSI 61, WRAS, FDA, LFGB, CE (EN 1090), ISO 28765, FM, BSCI ne-EUROCODE, futhi idizayini ibhekisela ku-AWWA D103-09, AWWA C550 ne-NFPA lapho uhlelo ludinga khona.
Ekugcineni izitshalo, amandla afika njengamagobolondo e-enamel, e-galvanized noma e-stainless anokuma komhlabathi okukhethwe ngokulingana nezinga lokukhipha kanye nomgomo oyinsalela, udonga oluhlanzekile olunobufakazi bokuthintana nokudla, kanye nephakethe lokungenisa umoya, uphahla nokuqoqwa kothuli okulinganiswe ngokwezinhlamvu kanye nomthwalo wendawo.
Imibuzo Evame Ukubuzwa
Umbuzo 1: Iyiphi into yegobolondo efanele ummbila esimweni sezulu esifudumele?
A1: Emafuleni awomile endaweni eyomile, i-hot-dip galvanized iyonga; lapho inhlanzeko phakathi kwemithwalo noma okusanhlamvu okumanzi kuyinkinga, i-fused enamel enendawo engaphansi kuka-0.8 µm Ra iyisinqumo esiphephile; i-stainless igcinelwe izimo ze-chloride noma ezinenani eliphezulu.
Q2: Ingabe i-hopper bottom ihlala inciphisa insalela?
A2: Yebo, ukukhishwa nge-gravity nge-cone kushiya kancane kakhulu kune-flat bottom, kodwa kubiza ukuphakama kwesitoreji futhi kudinga isisekelo eside kakhulu. Uma insalela yokusanhlamvu iyinkinga yekhwalithi hhayi eyezindleko, i-hopper ivamise ukufaneleka.
Q3: I-condensation igcinwa kanjani ingangeni ngaphansi kophahla?
A3: Ngokungenisa umoya endaweni yekhanda kanye nasesigabeni esiphezulu, ngokulinganisa izinga lokungenisa umoya nesimo sokusanhlamvu, nangokugcina udonga lwangaphakathi luhlanzekile futhi kulula ukuligeza. Uphahla oluvaliwe olungenayo indlela yokungena iyimbangela evamile yale nkinga.
Q4: Ingabe i-silo eboshiwe ayivuzi amanzi?
A4: Yebo, uma kuhlanganiswa nge-torque ebekiwe nge-gasket efanele emajoyintini futhi uphahla luvalwe ngezinga elifanayo. Amagobolondo aboshiwe asetshenziswa ezindaweni ezivelele emhlabeni wonke, futhi umkhawulo wokuhlala phansi kwe-ring beam yiwona ogcina amajoyinti engagobi.
Q5: Ingabe amasilo angengezwa njengoba uhlelo lokugcina lukhula?
A5: Yebo. Amasilo engeziwe aboshiwe noma izendlalelo ezengeziwe zingafakwa, i-ring beam iqinisekiswe umthwalo owengeziwe, futhi igobolondo eliboshiwe ekugcineni lingahlakazwa futhi limiswe kabusha kwenye indawo.
Q6: Kuthiwani ngothuli lokusanhlamvu nengozi yokuqhuma?
A6: Ukuqoqwa kothuli kukalwa ezindaweni zokugcwalisa nokukhipha futhi kuyingxenye yomkhawulo we-silo. Kulawula ukulahleka komkhiqizo kanye nengozi yothuli eshedini yokwamukela; ukuhlolwa kwengozi kwesizinda esithile kungokwesifundo sokuphepha kwenqubo.
Q7: Yini ehlolwa eminyakeni engamashumi amathathu?
A7: Uphahla kanye nezimpawu zalo zokuvikela, umgudu wokuphuma ngaphansi kanye nomgudu wokushanela, ukujiya kodonga ezindaweni ezigugayo ezingezansi, ukuqedwa kwangaphandle, kanye ne-torque yebhawudi ngemuva kokugcwalisa kokuqala nangemuva konyaka wokuqala wokusebenza.
Ukugcinwa kwesivuno okuphephile kuyisistimu: i-geometry efanele yangaphansi yesilinganiso sokukhipha, udonga oluhlanzekile noluqinile lwesivuno, iphakethe lokungenisa umoya nophahla oluhambisana nesimo sezulu, kanye nendlela yokuqoqa uthuli endaweni yokugcwalisa. I-Enamel, i-galvanized ne-stainless ngayinye inendawo ecacile, futhi umndeni wamaphaneli aboshiwe wenza yonke indawo yokugcina ikwazi ukunwetshwa futhi iphinde ibekwe kwenye indawo. Nquma ngokugeleza kwempahla, bese kuba izimo zomthwalo, bese kuba uhlelo lokulethwa. Thumela isivuno, umthamo, isilinganiso sokukhipha, imithwalo yesimo sezulu kanye nemfuneko yenhlanzeko, futhi ukukhethwa kuphenduka isiphakamiso sobunjiniyela esinosuku esithile esikhundleni sesilinganiso sentengo yedayamitha.
Khuluma Nonjiniyela
Thumela uhlobo lwesitshalo kanye nokuminyana kwesibalo, umthamo ngamathani, izinga lokukhishwa elidingekayo, indlela yokugcwalisa kanye nesikhathi sokugcina, umthwalo womoya neqhwa wendawo, imingcele yesiza nokuphakama, kanye nanoma iyiphi imfuneko yokuthintana nokudla. Ithimba lobunjiniyela lizobuyisela ububanzi nokuphakama, ukujiya kodonga, ukwakheka kwaphansi nokulinganiselwa kwensalela, ukulinganisa komoya nokuqoqwa kothuli, uphahla nezinketho zezinto ezisetshenziswayo kanye nesizathu, umthwalo wesisekelo, kanye nesethi yemibhalo yokwamukela. Lapho i-galvanized noma i-stainless ifaneleka kangcono kune-enamel, leyo nketho ishiwo eceleni kunokuba ithathe indawo yayo.
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