Cigarette Tower haɗin gilashi karfe smoke | |||||||||
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Cigarette haɗin sabon fasaha | |||||||||
0 BayaniSanhe wutar lantarki masana'antu ne a kusa da Beijing, da wutar lantarki masana'antu ne a Yan suburbs, Yan suburbs tattalin arziki da fasaha ci gaban yankin gabas, masana'antu ne a yammacin Tongzhou yankin 17km, Beijing birnin yankin 37.5km, gabas da Sanhe birnin 17km. Kayan aikin wutar lantarki na 1300MW ~ 1400MW. An shigar da injiniya ta farko ta injiniya ta injiniya ta injiniya ta injiniya ta injiniya ta injiniya ta injiniya ta injiniya ta injiniya ta injiniya ta injiniya ta injiniya ta injiniya ta injiniya ta injiniya ta injiniya ta injiniya ta injiniya ta injiniya ta injiniya ta injiniya ta injiniya ta injini Aikin na biyu zai shigar da na'urorin dumama na 300MW guda biyu, hayaki ya yi amfani da fasahar desulfurization, denitration, "hasumiyar cigarette", shirin zai fara samar da wutar lantarki a watan Oktoba da Disamba na 2007. Aikin na biyu na fadada tashar wutar lantarki ta Guohua Sanyi shine aikin fadada samar da wutar lantarki tare da zafi, ta amfani da fasahar "Cigarette Tower One" da kuma yin aiki tare da na'urorin na farko da na biyu don ginin desulfurization, ya cimma manufar "ƙara samar da kayayyaki ba tare da gurɓataccen yanayi ba, ƙara samar da kayayyaki da rage gurɓataccen yanayi". 1 Amfanin fasahar "Cigarette Tower One"
2 Aikace-aikacen fasahar "Cigarette One" a cikin Three River Power Plant A halin yanzu, Hebei Sanhe wutar lantarki tashar, Tianjin State Electric Jinneng kamfanin da kuma Huaneng Beijing thermal wutar lantarki kamfanin a sabon gini na'urori duk amfani da "cigarette tower unity" fasahar da dust removal, denitrification da desulfurization fitarwa, Sanhe wutar lantarki tashar ne na farko da amfani da gida "cigarette tower unity" fasahar na'urori. Guohua Sanhe wutar lantarki tashar don saduwa da saurin ci gaban zamantakewar tattalin arziki na birni da inganta ingancin muhalli na yanayi a cikin birnin Beijing, Sanhe wutar lantarki tashar injiniya na biyu (2 × 300MW na'urori) aikin yanke shawarar amfani da fasahar haɗin gargajiya, galibi bisa ga masu zuwa:
An ƙididdige, ta hanyar hasumiyar sanyaya mai tsayi na mita 120, matsakaicin matakan ƙasa na shekara-shekara na SO2 da PM10, NOX a ƙasa ya fi kyau fiye da matakan ƙasa da aka haifar da hayaki mai tsayi na mita 240. Bayan an kammala aikin, za a iya rage fitar da SO2 kowace shekara? Fiye da 20,000 ton, hayaki ƙura fiye da 100 ton, tare da kyakkyawan muhalli amfani. 2.1 Fasahar fasahar wannan injiniya Wannan aikin ya yi amfani da fasahar haɗin hasumiyar cigarette, ya kawar da murfin gargajiya, ya gabatar da hayakin hayaki bayan desulfurization ta hanyar hayakin hayaki ta hanyar bangon sanyaya na hasumiyar, yana fitar da gas tare da tururi a cikin hasumiyar. Amfani da hasumiyar sanyaya don fitar da taba a kasashen waje ya kasance fasahar da ta ci gaba, amma a cikin gida kawai an fara amfani da shi, wannan aikin ya dogara ne gaba ɗaya akan ci gaban ƙirar da ginin aikin da ba shi da misali. 1. Wannan aikin hayaki sanyaya hasumiyar fasahar soke gargajiya high chimney, bayan desulfurization hayaki gas kai tsaye gabatar da halitta iska sanyaya ruwa hasumiyar da ruwa tururi haɗuwa, daga sanyaya hasumiyar fitarwa fitarwa a cikin yanayi. Bayan nazarin muhalli, kodayake gargajiya na gargajiya ya fi hasumiyar sanyaya ta biyu, zafin jiki na hayaki da hasumiyar sanyaya ta fitar ya fi zafin jiki na gas mai haɗuwa, amma lokacin da hasumiyar sanyaya ta fitar da hayaki, tsawon zafi da tasirin yaduwa ya dace. Dalilin yana da bangarori biyu masu zuwa: Saboda hayaki gas fitarwa ta hanyar sanyaya hasumiyar, hayaki gas da zafi tururi na sanyaya hasumiyar haɗuwa fitarwa tare, tare da babban zafi saki rate. Ga babban tashar wutar lantarki, zafi da turbin tururi ya ɗauki ta hanyar ruwan sanyaya ya raba kusan kashi 50% na dukan tashar, yayin da zafi da aka ɗauki ta hanyar hayaki na wutar lantarki ya ɗauki kusan kashi 5% kawai, bambancin yana da girma sosai. Wannan shine babban dalilin da ya sa yawan hayaki ta hanyar hasumiyar sanyaya ya yi daidai da tasirin yaduwa da tsawo na ƙarshe na hayaki ta hanyar hayaki mai girma. Saboda hayaki gas da ruwa a cikin sanyaya hasumiyar da aka haɗa, da yawa na ruwa gas zai iya rarraba hayaki gas, fade, wannan yawan hawa gas kwarara yana da babban lifting karfi, zai iya shiga cikin yanayi reverse zafi; A gefe guda, wannan kwararar iska mai haɗuwa yana da inertia, har yanzu yana iya riƙe da ƙarancin kwararar bayan tashi, don haka ƙwarewar iska ta kasance ƙarancin ƙwarewar iska fiye da hayaki da ke fitar daga chimney, ƙarancin sauƙin iska. Saboda haka, a karkashin kwatancen yanayi, amfani da sanyaya hasumiyar fitar da hayaki gas fiye da amfani
2.2 Matsalolin fasaha na ginin hasumiyar sanyaya Wannan aikin yana amfani da hasumiyar sanyaya ta taba, yana buƙatar magance matsalolin fasaha da gini masu dacewa. 2.2.1 buɗewa rami karfafa na sanyaya hasumiyar Saboda gabatarwar hanyar hayaki mai girma (kimanin diamita na ciki na 5m), ana buƙatar buɗewar rami a kan bangon sanyaya na hasumiyar, wanda ke buƙatar ƙididdiga da kimantawa game da tasirinsa kan kwanciyar hankali na tsarin hasumiyar sanyaya. Ta hanyar haɗuwa da Cibiyar Zane da Cibiyoyin da suka shafi, ta amfani da manyan software na nazarin tsarin ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙira Hanyar karfafa ta kasance a kewaye da ramin, daidai da ninka kauri na hasumiyar gida, lokacin da damuwa ta ragu sosai. Don hana iska mai sanyi shiga hasumiyar, ana rufe hanyoyin hayaki ta hanyar sassan kwalliyar da kayan sassauƙa. Wannan aikin ya yi aiki tare da gabatarwa kai tsaye na hasumiyar shan sulfur bayan hasumiyar, kauce wa ƙirƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙira Saboda buɗewa da ƙarfafawa ya sa tsarin ginin bangon sanyaya ya bambanta da ginin sanyaya na yau da kullun, kuma zai haifar da rashin amfani ga ci gaban gini, yana buƙatar tsara matakan gini na musamman. 2.2.2 Kula da lalacewa na sanyaya hasumiyar Gas ya gabatar da sanyaya hasumiyar, da condensed ruwa drop dawo hasumiyar da kuma ruwa tururi a kan tubular bangon condensed, da sanyaya hasumiyar shell, hayaki bracket, ruwa rarraba na'urar, shawa na'urar, da dai sauransu za su kasance cikin haɗari da hayaki gas gurɓataccen (hayaki, SO2, SO3, HCL, HF, da dai sauransu). A condensed drops ƙunshi acid gas a cikin hayaki gas, wani gida pH darajar iya kai 1.0. A cikin dogon lokaci amfani da hasumiyar saboda kafofin watsa labarai wanke, tare da acid gas a cikin iska kamar SO3, SO2 da kuma chlorine ions, microbial lalata tasiri da kuma freezing narkewa sake zagayowar, kankare daban-daban sassa kamar sanyaya hasumiyar iska cylinder, ginshiƙi, shawa tsarin girgije ginshiƙi da kuma tafkin ruwa kamar kankare layers zai samar da lalata, shafa, falling, sa'an nan ya haifar da ciki karfe tsirara samar da lalata. Zanga na karfe yana haifar da girman girma, yana kara farashin kankare tsarin, yana kara matakin lalata, yana haifar da lalacewar tsarin. Saboda haka, hayaki sanyaya hasumiyar jiki, hasumiyar core tsarin musamman lalacewa tsari da kuma lalacewa kare kayan zabi ne a core sashi na hayaki sanyaya hasumiyar fasaha aikace-aikace, domin wannan mu a matsayin mai da hankali bincike gudanar da jerin gwaji ayyukan. Mafi mahimmanci ne: ƙayyade taba fitarwa sanyaya hasumiyar lalata kafofin watsa labarai, lalata inji da kuma sanyaya hasumiyar tsarin daban-daban sassa na anti lalata zane bukatun; Zaɓi tsarin rigakafin lalacewa na 3 ~ 5 da suka dace da bukatun tsarin rigakafin lalacewa a matsayin abu na gwaji; ƙayyade tushen layers, tsakiyar layers da kuma surface layers haɗin tsarin lalacewa; Yi juriya gwaji a karkashin daban-daban lalata yanayi (pH = 1, pH = 2.5); Yi gwajin kwatancen aikin rigakafin lalata da kuma kwatancen farashin farashi don ƙarshe ƙayyade tsarin fasahar rigakafin lalata mai dacewa. Bayan gwajin bincike, ana rarraba kewayon lalacewa na hasumiyar sanyaya hayaki zuwa yankuna huɗu: sanyaya hasumiyar fan cylinder waje bangon, sanyaya hasumiyar fan cylinder ciki bangon makogwarin sama, sanyaya hasumiyar fan cylinder ciki bangon makogwarin kasa da makogwarin, madaidaiciya da hayaki bracket da ruwa tsarin sassa da sauransu. Gano daban-daban sassa na sigari sanyaya hasumiyar tsarin yin daban-daban anti lalata fasaha matakai. 2.2.3 Shiga cikin hayaki hana lalacewa na sanyaya hasumiyar Cikin hayaki sanyaya hasumiyar hayaki kayan bukatun ne mai girma, a gefe guda, da cike ruwa tururi hayaki gas zafin jiki ne a kusan 50 ℃, da pH darajar mafi ƙarancin iya zuwa 1.0, da kuma ƙunshi da ragowar SO2, HCL da NOX, a ciki bangon bututun haifar da lalacewa; A gefe guda, a waje na bututun yana kewaye da tururi mai sanyaya na hasumiyar sanyaya. Wannan aikin rigakafi lalata hayaki hanyar amfani da gilashi karfe kayan (FRP), gilashi karfe kayan da rigakafi lalata, haske nauyi halaye. Saboda matsalolin jigilar hayaki na ƙarfe mai girma, ana iya yin su ne kawai a wurin gini. Ana gudanar da binciken gwaji da ƙirar wannan aikin. Ana amfani da ciki diamita 5.2m, bango kauri 30mm gilashin karfe, wannan aikin ya yi sassa, shigarwa na hayaki da aka kammala ta hanyar samar da rukuni, gini rukuni aiki tare da shigarwa aiki. 2.2.4 Game da wannan injiniya bincike gwaji wutar lantarki tashar da aka shirya don yin taba fitarwa sanyaya hasumiyar thermal aikin bincike da lissafi; Heating na'urar ta yi amfani da aiki halaye na cigarette tower unity, zafi kaya, asali bukatun da yawan ruwa da kuma hayaki gas fitarwa a karkashin iska yanayi; Abubuwan da suka shafi taba sanyaya hasumiyar tasirin kimantawa da kuma aikin gwaji. Wadannan batutuwan gwajin bincike da ke sama za su ci gaba da tsarawa, gini, gwaji da samar da hasumiyar sanyaya ta taba, kuma a ƙarshe za su samar da rahoton gwaji da aikace-aikace don inganta amfani da wannan fasahar a cikin gida. 3Tsarin aiki bincike kimantawa Wannan aikin na biyu ta hanyar 2 × 300MW na'urar 100% hayaki gas desulfurization la'akari da, soke matattarar iska da GGH, matattarar iska a rotor haɗuwa a cikin wani zane, hayaki iska tsarin ba ya saita hayaki gas kewayewa hayaki tashar, babu murhu, amfani da "cigarette haɗin kai" fasaha, wannan zane shi ne dauki tsarin desulfurization tsarin aminci aiki da na'urar aminci aiki daidai da muhimmanci, amma don hana matsaloli a lokacin da debugging da kuma aiki, bukatar binciken da suka shafi batutuwa kimanta. 1) Wannan aikin hayaki gas desulfurization tsarin saboda aiki tare da cigarette hadewa aikace-aikace, soke kewayewa, babu GGH, trigger da desulfurization matsa lamba iska hadewa a cikin daya, hayaki gas tsarin ne m, bayan desulfurization sha hasumiyar cire SO2 kai tsaye a cikin cigarette tashi a cikin yanayi, wannan yana nufin cewa desulfurization tsarin daga gazawar dole ne a kashe lokaci, wannan a cikin gida har yanzu babu wani aiki misali. Wannan yana buƙatar ingantaccen amincin dukan na'urar desulfurization, watau yana buƙatar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙira
4) A farkon lokacin da aka fara na'urar, ko hayaki gas da aka samar da boiler ya shafi tsawon da aka ɗaga a cikin hasumiyar sanyaya.
5) Yadda za a tabbatar da wutar lantarki ƙura remover wasu wutar lantarki filin kasawa haifar da fitarwa ƙura mataki high bukatar dakatar da desulfurization, dakatar da lokaci.
6) Yadda sauri ya amsa na desulfurization tsarin lokacin da boiler ya kasa, da kuma yadda trigger inji daidaita don daidaita da boiler da desulfurization aiki yanayin.
7) Saboda desulfurization tsarin ba GGH, idan sha hasumiya uku zagaye famfo dakatar da daya, zai iya haifar da sha hasumiya ciki hayaki gas zafin jiki high, ko shutdown murya hukunci analysis, da kuma boiler bayyana hayaki gas zafin jiki high a kan sha hasumiya tasirin.
A taƙaitaccen bayani, babban burinmu shi ne mu yi hukunci da kuma magance yanayin da ke sama idan muke la'akari da yadda zai haifar da lalacewar wasu na'urori ko dakatarwar da ba dole ba. Saboda haka muna da ayyuka da yawa da ake buƙatar bincike da bincike don kafa tushe don aikin aminci da kwanciyar hankali a cikin wannan tsarin tsari a nan gaba.
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An kammala aikin haɗuwa da hasumiyar cigarette ta farko a Asiya a Beijing Huaneng Heat Power Plant | |||||||||
Dan jarida Xu Yanhong ya ba da rahoton cewa a ranar 7 ga Mayu, an kammala ɗaga manyan hanyoyin karafa na gilashi (FRP) na farko na Asiya a tashar wutar lantarki ta Beijing Huaneng. Kammala wannan aikin zai kara rage yawan sulfides da ke cikin fitar da iskar gas na tashar wutar lantarki ta zafi da tsabtace muhallin babban birnin.
tsarin fitar da iskar gas. Cigarette tower haɗin aiki a cikin hayaki hanyoyin da aka zaɓi da gilashi karfe hadaddun kayan da aka yi, shi ne saboda shi lalata juriya da kuma m kayan aiki ne sosai kyau, aiki rayuwa dogon, ceton kudi. Glass karfe bututun aiki rayuwa har zuwa shekaru 30, daidai da wutar lantarki tashar rayuwa zagaye, kauce wa maye gurbin bututun kawo dakatar da samar da tattalin arziki hasara da matsala. Glass karfe bututun kanta yana da kyau lalata juriya, ceton lalata kariya kudi ga hayaki. A lokaci guda, karfe bututun kansa nauyi ne mai sauki, ba tare da bukatar goyon baya, ceton wannan ɓangare na ginin kudin. "Cigarette Tower haɗuwa" aikace-aikace na gilashi karfe composite kayan samar da hayaki, muhalli m. Wang Xingang, babban injiniya na Beijing National Electric China North Power Engineering Co., Ltd. ya gaya wa 'yan jarida cewa Jamus ce ta haɓaka fasahar "cigarette" kuma a halin yanzu ana amfani da ita a ƙasashen Turai guda huɗu kawai kamar Jamus. Amfani da hasumiyar sanyaya don fitar da iskar gas, tsabtace yawan iskar gas ya kai 97.5%, musamman ƙasa mai yawa na iskar gas ya fi fitar da hayaki. Saboda hayaki fitarwa tsawo ne a kusan 300 mita, yayin da sanyaya hasumiyar fitarwa tsawo ne 500 mita, da sarrafa fitarwa gas yaduwa kewayon kara, sulfide sauka matattarar za a iya sauka zuwa 400 mg / cubic mita kasa. A lokaci guda, gilashin karfe hayaki na iya rage amfani da wutar lantarki da kudin aiki na kayan aikin wutar lantarki; kawar da gargajiya chimney, adana farashin gine-gine; Saboda amfani da sanyaya hasumiyar ruwa tururi dauki fitar da gas, ceton lamba iska, ceton kayan aiki kudi da kuma iska aiki wutar lantarki.
Mataimakin shugaban kungiyar masana'antun gilashin kasar Sin Chen Bo ya gabatar da cewa a cikin karfafa wayar da kan muhalli a duk faɗin duniya, ƙa'idodin kare muhalli masu dacewa suna ƙara ingantawa a yau, Yanta One Project yana da kyakkyawan tattalin arziki da fa'idodi na zamantakewa, tabbas za a inganta masana'antar samar da wutar lantarki ta kasar Sin sosai, yayin da ƙarfe na gilashin hayaki saboda kyakkyawan kayan aiki da farashin farashin, zai kuma sami mafi faɗin kasuwa don buɗe sabon filin aika |
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Cigarette Tower tare da muhalli da makamashi ceton tasiri
Amfani da halitta iska sanyaya hasumiyar babban zafi, ɗaga fitar da tsabtan hayaki gas bayan desulfurization, wato, hayaki hasumiyar haɗuwa. A mafi yawan lokuta, da sigaret fitarwa hawa hayaki gas iya haifar da gurɓataccen yaduwa, saboda babu zuba, tabbatar da desulfurization inganci, yana da kyau muhalli tasiri; Bayan amfani da hasumiyar cigarette tare, za a iya ceton wani ɓangare na sake dumama na tsabtan hayaki gas, hayaki gas tsarin juriya rage, matsin lamba iska wutar lantarki amfani da kuma rage, zai iya rage wutar lantarki amfani da masana'antu, yayin da sake dawo da hayaki gas rage zafi a cikin desulfurization tsarin, a wani mataki ceci yawan kwal, saboda haka yana da kyakkyawan makamashi ceton sakamako.
Binciken da aka fara a kusan shekarun 1970 na karni na gaba, aikin injiniya ya fara a Jamus a cikin shekarun 80, shekarun 90 ya ci gaba da sauri, a halin yanzu a cikin Poland, Turkiyya, Italiya, Hungary, Girka da sauran ƙasashe sama da tashoshin wutar lantarki 20 da ke da aikace-aikacen injiniya na Yanta ta Yanta ta Yanta ta Yanta Yanta Yanta Yanta Yanta Yanta Yanta Yanta Yanta Yanta Yanta Yanta Yanta Yanta Yanta Yanta Yanta Yanta Yanta Yanta Yanta Yanta Yanta Yanta Yanta Yanta Yanta Yanta Yanta Yanta Yanta Yanta Yanta Yanta Yanta Yanta Yanta Yanta Yanta Yanta Yanta Yanta Yanta Yanta Yanta
Amfani da hasumiyar sanyaya ta halitta don fitar da hayaki bayan desulfurization yana da halayensa masu mahimmanci, ƙungiyar hayaki tana da ƙididdigar zafi mai mahimmanci idan aka kwatanta da hayaki da ke fitar da hayaki. Tasirin sanyaya hasumiyar da ke haifar da zafi yana da sau da yawa fiye da fitar da chimney, saboda haka samar da wata bayyane tashin hayaki na hasumiyar sanyaya a yanayin iska mai rauni. 3 Cigarette Tower Hadi da muhalli da kuma makamashi ceton Effects
3.1 Tasirin muhalli na Cigarette Tower
Bayan amfani da hasumiyar cigarette haɗuwa, asalin hayaki gas kai tsaye bayan sha hasumiyar tsarkakewa shiga FRP hayaki, ta hanyar hasumiyar cigarette fitarwa, don haka asalin hayaki gas da ba a tsarkake shi ba zai zubar da shi zuwa tsarkakewar tsabta hayaki gas, idan aka kwatanta da FGD da ke da ƙimar zubar da kimanin 3% na GGH, zai iya inganta ingancin desulfurization kimanin 2%, don haka tabbatar da ingancin desulfurization.
2 Sauran zafi da aka tattara kimanin 25GJ / h, a cikin shekara 4 na'urori za su iya sake dawo da sauran zafi kimanin 600,000 GJ, daidai da ƙananan amfani da kwal a cikin shekara 5 ~ 60,000 ton. 4 Cigarette haɗin injiniya zane
A cikin zane na Injiniya na Cigarette, gas mai hayaki bayan desulfurization yana shiga cikin yanayi mai sanyaya ta hanyar fitar da hayaki ta hanyar gilashin karfe (FRP), misalin tsarin Cigarette Power Plant kamar yadda aka nuna a Figure 3.
Desulfurization-cigarette tower hadewa injiniya ne wani balaga, sa makamashi ceton da muhalli kare-hada ci gaba fasaha, da manyan halaye kamar haka: |