Wuraren masana'antu masu tsauri ba sa gafartawa raunanan sassa. A cikin masana'antar sarrafa sinadarai, raka'a na lalata iskar gas, ko matatun bakin teku, daidaitattun magoya bayan carbon-karfe suna kasawa cikin watanni - rami, fashewa, kamawa ƙarƙashin iskar chloride ko tururin acidic. Tambayar ta ainihi ba ita ba ce idan lalata za ta buge - shi ne yaushe, da nawa raguwa, farashin gyara, da haɗarin aminci zai kawo. Shi ya sa injiniyoyi a Zibo Hongcheng Fan Co., Ltd. suka daina kera magoya bayan “lalata-lalata”. Sun gina bakin karfe anti-lalata fan injiniyoyi don sifili sulhu: 316L bakin karfe gidaje, shafts, impellers, da fasteners; cikakken welded seams; filaye masu wucewa; da ingantaccen daidaitawa da aka ba da izini ga ISO 1940 G2.5. Ba azaman zaɓi ba-amma azaman tushen tushe.
Me yasa Bakin Karfe Ba Kawai "Mafi Kyau" Ba - Ba Ne Tattaunawa a cikin Mahimman Aikace-aikace
Mun ga nau'ikan gazawar gama gari guda uku a cikin saitunan lalata: na farko, lalata galvanic inda firam ɗin carbon-karfe ke tuntuɓar abubuwan da ba su da ƙarfi-ƙirƙirar micro-currents waɗanda ke cinye haɗin gwiwar weld. Na biyu, lalatawar ɓarna a cikin ƙullun flanges wanda aka fallasa ga condensate da sulfur dioxide. Na uku, fashewar damuwa-lalata a cikin magudanar fanka ƙarƙashin nauyin zafin jiki na cyclic da bayyanar H₂. Matsakaicin masu rufin epoxy suna rufe waɗannan al'amura - har sai ɓangarorin shafa yayin kiyayewa ko hawan keke, suna fallasa ɗanyen ƙarfe a ƙasa. Bakin karfe mai hana lalatawa fan yana kawar da tushen tushen: babu suturar da za ta ƙasƙanta, babu nau'ikan karafa iri ɗaya ga ma'aurata, babu ɓoyayyiyar lalata tarkuna. A Zibo Hongcheng, kowane fanni na FBD-Ⅱ da aka nufa don sabis ɗin ƙarfafa iskar gas yana amfani da ducting 316L maras kyau da kuma wulakanci tare da ƙaramin kauri na bangon 2.5 mm - ba kawai don tsayayya da hazo na acid ba, amma don jure wa ɓarnawar ɓarna ba tare da ɓacin rai a ƙasa da juriya na tsari ba.
Ayyukan Aiki na Duniya na Gaskiya Yana Bukatar Siffata Kowane Matakin Ƙira
Wasu na iya jayayya cewa bakin karfe ya wuce kima don ƙarancin zafi. Amma bayanan filin yana ba da wani labari. A cikin masana'antar sinadarai ta Shandong da ke ci gaba da aiki na 24/7, wani fanin centrifugal mai rufi ya dade tsawon watanni 14 kafin bala'i ya kama daga ƙaura chloride zuwa maiko. Maganin maye gurɓataccen bakin ƙarfe na bakin karfe - kwararar iska ɗaya (28,000 m³/h), matsa lamba iri ɗaya (3,200 Pa), ƙimar mota iri ɗaya (55 kW) - ya yi aiki watanni 47 tare da rufewar da ba a shirya ba. Me yasa? Domin Zibo Hongcheng ba kawai musanya kayan aiki bane. Suna sake yin injiniyoyi: ƙaƙƙarfan gidaje masu ɗaukar nauyi tare da hatimin leɓe biyu waɗanda aka ƙididdige su don IP68; hatimin labyrinth mara lamba akan kari na shaft; da impeller ruwa profiles gyara don ƙananan tip gudun-rage yashwa yayin da rike yadda ya dace. Su 9-19 babban matsi na bakin busa, wanda aka yi amfani da shi sosai azaman masu shayarwa na farko a cikin tsire-tsire masu ƙonewa, suna ba da ingantaccen 84.3% a 1,450 rpm - ba duk da juriya na lalata ba, amma saboda haɗaɗɗen thermal da horo na injiniya.
Keɓancewa Mai Aiki-Ba Iƙirarin Talla ba kawai
"Customizable" yana nufin kaɗan sai dai idan yana jigilar kaya akan lokaci, ya sadu da ƙayyadaddun bayanai, kuma ya tsira daga aiki. A Zibo Hongcheng, gyare-gyare yana farawa da injiniyan aikace-aikacen-ba takardun tallace-tallace ba. Lokacin da kayan aikin narkar da titanium yana buƙatar magoya bayan fashe-fashe masu tsayayya da narkakken tururin gishiri a 450 ° C, ƙungiyar su ba ta saba da ƙayyadaddun bayanai ba. Sun yi bitar ainihin rahotannin abubuwan da suka haɗa da hayaƙin hayaƙin hayaƙin hayaƙi, taswira taswira taswirar zafin jiki a cikin gidajen fan, zaɓi Inconel 625 don mazugi masu shiga, ƙara matattarar ruwa mai ɗauke da jaket, da ingantaccen aiki akan na'urar gwaji na 1,200 kW na cikin gidansu—yana auna girgiza, tashin zafin jiki, da lalatawar matsa lamba sama da awanni 72 a ƙarƙashin nauyin da aka kwatanta. Babu lambar katalogin kashe-kashe. Babu "batun nazarin aikin injiniya." An rubuta kawai, maimaituwa, tabbatar da aiwatar da kisa. Fayil ɗin fan ɗin su na bakin ƙarfe anti-lalata ya haɗa da bambance-bambancen guda 17 tare da takaddun shaida na ATEX, IECEx, ko CCC-Mine-da kowane jirgi naúrar tare da rahotannin gwajin kayan abu (MTRs), takaddun ma'auni mai ƙarfi, da madaidaicin madaidaicin madaukai masu ɗaukar nauyi wanda injiniyan injiniya mai rijista ya sanya hannu.
Amincewa Zaku Iya Tabbatarwa-Kafin Shigarwa
Amincewa ta fito ne daga gaskiya-ba ƙasidu ba. Kowane fanko mai hana lalata bakin karfe daga Zibo Hongcheng yana fuskantar wuraren bincike na tilas guda hudu: Tabbatar da albarkatun kasa ta hanyar sikirin XRF na hannu (tabbatar da Mo ≥ 2.5%, Cr ≥ 16.5%, Ni ≥ 10.5%); dubawa mai girma ta hanyar amfani da takaddun shaida na CMM; Gwajin aiki a 110% rated gudun don minti 30 tare da saka idanu na vibration na ainihi (<0.71 mm / s RMS a gudun aiki); da bincike-bincike na ƙarshe tare da helium mass spectrometry akan duk welded seams. Babu wani abu da ke jigilar kaya ba tare da faifan dijital mai lamba QR mai haɗawa don gwada bidiyo, sikanin MTR, da rajistan ayyukan daidaitawa ba. Wannan shine yadda kuke guje wa kuskuren $ 120,000: shigar da fan "bakin" kawai don nemo tushe shine 304 - ba 316L ba - kuma ya kasa cikin watanni shida kusa da gogewar chlorine.
Gudun iskar masana'antu ba game da motsin iska ba ne - game da dorewar ci gaba da tsari, kare ma'aikata, da guje wa gazawar. Bakin karfe mai hana lalata ba cibiyar farashi ba ce. Yana da layin farko na kariya daga hadarin tsarin. Zibo Hongcheng Fan Co., Ltd. yana gina su ba don biyan mafi ƙarancin ma'auni ba - amma don ƙetare kayan aikin da suke yi. Domin a cikin yanayi mai tsanani, dorewa ba na zaɓi ba ne. Ita ce kawai ƙayyadaddun bayanai.
