Samun iskar ramin ya gaza—ba daga rashin iskar iska ba, amma daga lalacewa da ta haifar da lalacewa. Mun gan shi da hannu: magoya bayan da aka sanya a cikin ramukan shukar sinadarai sun rasa amincin ruwa a cikin watanni 18; Ramin tekun da ke bakin ruwa yana ba da rahoto game da gidaje bayan zagayowar hunturu guda ɗaya kawai; hatta tunnels na metro da aka yi da kankare suna haɓaka damuwa da ke haifar da chloride a kusa da hawa flanges. Lalacewa ba ta sanar da kanta tare da ƙararrawa ba - yana yin raɗaɗi ta hanyar asara a hankali a hankali, haɓakar rawar jiki, da tafiye-tafiyen mota da ba a bayyana ba. Don haka a fan na rami mai jure lalata ba haɓakawa ba ne. Yana da ainihin abin da ake buƙata don samun iska wanda ke dawwama.
Me yasa Standard Fans Fassara Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarfafawa
Yawancin masu sha'awar rami suna ɗaukar iskar yanayi. Tunnels na gaske suna isar da tururin acid, hazo mai ɗauke da gishiri, sulfur dioxide daga sharar dizal, ko haɗuwar condensate a ƙananan wurare. Gidajen ƙarfe na carbon suna lalata a 0.1-0.3 mm / shekara a cikin irin waɗannan mahallin - isa ya daidaita ƙaƙƙarfan tsarin cikin ƙasa da shekaru biyar. Aluminum yana tsayayya da gishiri amma yana narkewa a cikin tururi acid. Bakin 304 yana ɗaukar haske mai sauƙi amma yana fama da harin tsaka-tsakin kusa da walda lokacin da chlorides suka tattara hankali. Gyaran ba karfe mai kauri bane. Yana da haɗe-haɗen kayan fasaha da kariyar matakin-tsari.
Zibo Hongcheng Fan Co., Ltd. injiniyoyin wannan gaskiyar a cikin kowane naúra. Magoya bayan ramin da ke jure lalata su suna amfani da tsaro mai dual-Layer: Tsarin tushe na ASTM A588 yanayin karfe (tare da jan ƙarfe-chromium-nickel alloying) don kwanciyar hankali na oxide, da zaɓi na epoxy-polyester matasan da aka ƙididdige zuwa ISO 12944 C5-M (matakin nutsewar ruwa). Don matsananciyar lokuta-kamar bututun iskar gas ko ramukan desulfurization-sun haɗu da abubuwan da suka shafi titanium alloy (Grade 2 ko Grade 7), an gwada su zuwa ASTM B348 tensile yawan amfanin ƙasa> 345 MPa da ƙimar lalata <0.025 mm / shekara a cikin 10% H₂ SO₄ a 60 ° C. Babu shafi "mai girma-daya-daidai-duk". Kowane taswirorin ƙayyadaddun taswira ga ainihin sinadarai na rukunin yanar gizo-ba zato ba.
Ayyukan Ayyukan Duniya na Gaskiya Yana Bukatar Ƙarfafa Tsatsa
Juriya na lalata kaɗai yana nufin kaɗan idan fan ba zai iya ci gaba da aiki ba. Mun bincika shigarwar rami guda 12 inda magoya baya suka wuce gwaje-gwajen fesa gishiri amma sun gaza tabbatar da filin -saboda girgizar da aka yi a 72 Hz saboda rashin daidaituwar ruwan kwalabe na titanium, ko saboda rashin daidaituwar haɓakar zafin rana da fashe hatimin epoxy yayin hawan keke na 40°C kullum. Zibo Hongcheng yana magance waɗannan ɓoyayyun hanyoyin gazawar:
- Daidaitaccen daidaitawa zuwa ISO 1940 G2.5-ba G6.3 ba - an tabbatar da shi a ƙarƙashin kaya, ba aiki ba
- Ramuwar haɓakar thermal a cikin firam ɗin hawa, ta amfani da shims bimetallic don ramukan da ke tsakanin -20°C zuwa +65°C
- Hatimin lissafi ya inganta a kan hawan hawan matsi na 10⁵ (yana kwaikwayon shekaru 20 na aikin damper)
- Motar da aka ƙididdige F-class (155°C), tare da conformal shafi a kan windings don zafi ingress juriya
Magoya bayan jerin ramin su na FBD suna ci gaba da aiki a matsa lamba na 4,500 Pa da gudu na 120,000 m³/h-ba tare da lalata gefen lalata ba. Wannan saboda sarrafa lalata yana cikin ƙirar injina, ba a kulle shi azaman tunani ba.
Keɓancewa Wanda Yayi Daidai da Gaskiyar Yanar Gizo-Ba Katalogi Sheets ba
"Mai jure lalata" yana nufin abubuwa daban-daban a cikin ma'adanin ma'adanin kwal da ramin jirgin karkashin kasa da magudanar ruwan sha. Wasu masu samar da kayayyaki suna ba da zaɓuɓɓukan shafi uku kuma suna kiran shi keɓancewa. Zibo Hongcheng yana ɗaukar kowane aiki a matsayin ƙalubalen injiniyan kayan aiki. Suna buƙatar takamaiman bayanai na rukunin yanar gizo: pH na samfuran condensate, rajistan ayyukan tattarawar SO₂, chloride ion ppm a cikin ruwan wankewa, har ma da raɓar raɓa na yanayi. Sa'an nan kuma suka zaɓa-ba rubuta ba.
Misali: rami kusa da tashar Qingdao yana buƙatar juriya ga NaCl aerosol *da* lalata UV daga sassan hasken rana. Standard epoxy yellowed da guntu. Maganin su? Fuluropolymer topcoat sama da sitiriyo mai arziƙin farar fata, wanda aka yi amfani da shi tare da kawukan feshin mutum-mutumi don sarrafa kauri na ± 5 μm. Lokacin bayarwa: makonni 6-ba 12 ba. Babu sulhu akan takaddun shaida: duk raka'a suna ɗaukar alamar CE, CCC, da ATEX Zone 1/21 inda ake buƙata. Al'ada baya nufin a hankali. Yana nufin dacewa-da-manufa, tabbatarwa kafin jigilar kaya.
Ƙimar Dogon Lokaci Tana Farawa Tare da Shigarwa - kuma tana Ci gaba Bayan Aiwatar
Masoyan ramin da ke jure lalata yana biya a shekara uku-ba shekara ɗaya ba. ROI ɗin sa yana fitowa a cikin lokacin da aka guje masa: babu wani rufewar da ba a shirya don maye gurbin ruwa ba, babu motar gaggawa ta sake dawowa saboda shigar danshi, babu ingantaccen tsari na shingen hawa. Amma ƙima ya dogara akan daidai turawa. Zibo Hongcheng yana ba da na'urorin shigarwa waɗanda aka daidaita su zuwa ramin lissafi-ba fakitin kayan aiki ba. Injiniyoyin su suna tabbatar da ƙayyadaddun ƙayyadaddun juzu'in juzu'i a kan ƙarancin juzu'i (ƙirƙirar ƙira, ƙarfin haɗin kai), daidaita kusurwoyin mazugi don bayanan fa'idodin ruɗar bututun da ke akwai, da kuma tabbatar da keɓewar keɓancewa don mitoci masu ƙarfi da ke ƙasa da 12 Hz.
Bayan shigarwa, suna bin diddigin aiki ta hanyar na'urori masu auna firikwensin IoT-na kula da yanayin yanayin zafin jiki, jituwa na yanzu, da karkatar da kwararar iska daga tushe. Lokacin da bayanai suka nuna raguwar inganci na 3.2% sama da watanni shida, ƙungiyarsu tana bincikar ko yana da lahani, ƙaramin lalata, ko shimfiɗa bel ɗin tuki-kafin ya zama gazawa. Wannan ba sabis bane. Yana ci gaba da aiki da injiniyoyi a ciki.
Don ramukan da iskar iska ba ta dace ba—amincin rai ne—a fan na rami mai jure lalata dole ne ya sami sunanta kowace rana. Ba a cikin lab ba. Ba akan takarda ba. A cikin damshi, mai aiki da sinadarai, gaskiyar girgiza-mai yuwuwar ababen more rayuwa na karkashin kasa. Zibo Hongcheng Fan Co., Ltd. yana gina magoya bayan da suka ci wannan gwajin-ba sau ɗaya ba, amma tsawon shekaru goma sha biyar. Domin samun iska mai ɗorewa baya farawa da ƙayyadaddun ƙayyadaddun iska. Yana farawa da kayan da suka ƙi mika wuya.
