火電廠檢修規(guī)程

本文格式為Word版下載后可任意編輯和復(fù)制第第頁火電廠檢修規(guī)程

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前言

本標(biāo)準(zhǔn)是依據(jù)國家電力公司《電業(yè)平安工作規(guī)程(熱力和機(jī)械部分)》、《火力發(fā)電機(jī)組檢修規(guī)程》、《防止電力生產(chǎn)重大事故二十五項(xiàng)重點(diǎn)要求》、《電力建設(shè)施工及驗(yàn)收規(guī)范（脫硫篇）》和國家經(jīng)貿(mào)委《檢修導(dǎo)則》等、設(shè)備制造廠技術(shù)要求，****公司管理制度中有關(guān)規(guī)定編寫而成。

本標(biāo)準(zhǔn)規(guī)定了檢修人員在檢修過程中檢修處理問題的方法過程中處理問題的方法，杜絕違章作業(yè)，保證員工在電力生產(chǎn)活動(dòng)中的人身平安。本標(biāo)準(zhǔn)由*******公司設(shè)備部編寫。

本標(biāo)準(zhǔn)由******公司平安生產(chǎn)管理部歸口。

本標(biāo)準(zhǔn)起草：本標(biāo)準(zhǔn)初審：本標(biāo)準(zhǔn)審定：本標(biāo)準(zhǔn)批準(zhǔn)：

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文件目錄

前言·····················································································································································Ⅰ1范圍·················································································································································12設(shè)備概況··········································································································································13設(shè)備簡介··········································································································································14增壓風(fēng)機(jī)··········································································································································25石灰石漿液制備系統(tǒng)主要設(shè)備············································································································25.1設(shè)計(jì)原則·········································································································································25.2石灰石粉貯倉···································································································································25.3石灰石漿液箱···································································································································26.1石灰石-石膏濕法煙氣脫硫原理·······································································································26.2汲取塔技術(shù)規(guī)范······························································································································26.3結(jié)構(gòu)概述··········································································································································36.4FGD的檢修···································································································································36.4.1噴淋區(qū)域檢查································································································································36.4.2汲取塔漿池的檢查檢修··················································································································36.4.3除霧區(qū)的檢查································································································································46.4.4檢修質(zhì)量標(biāo)準(zhǔn)································································································································47真空皮帶脫水機(jī)·································································································································57.1真空皮帶脫水機(jī)工作原理·················································································································57.2真空皮帶脫水機(jī)的結(jié)構(gòu)···················································································································57.3設(shè)備技術(shù)規(guī)范···································································································································57.4真空皮帶脫水機(jī)的檢修····················································································································67.4.1脫水機(jī)架構(gòu)、脫水皮帶支撐的檢修·······························································································67.4.2頭部滾筒、尾部滾筒、濾布返回滾筒、濾布支撐滾筒的檢修·······················································67.4.4真空槽和密封的檢修·····················································································································67.4.5濾布的檢修····································································································································77.4.6濾布與濾餅沖洗裝置的檢修··········································································································77.4.7驅(qū)動(dòng)裝置減速機(jī)檢修·····················································································································77.4.8真空泵的檢修································································································································78旋流器················································································································································88.1旋流器的工作原理····························································································································88.2旋流器的結(jié)構(gòu)···································································································································98.3設(shè)備技術(shù)規(guī)范···································································································································98.4FC40-5-1/A-D/8廢水旋流器的檢修······························································································108.5VV100-8-1型分級(jí)旋流器的檢修····································································································108.6旋流子常見故障及處理方法···········································································································119布袋除塵器·······································································································································149.1布袋除塵器工作原理······················································································································149.2布袋除塵器的結(jié)構(gòu)··························································································································149.3設(shè)備技術(shù)規(guī)范·································································································································149.4布袋除塵器濾布袋的安裝···············································································································15

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9.5布袋除塵器常見故障及處理方法····································································································1510攪拌器············································································································································1710.1攪拌器結(jié)構(gòu)··································································································································1710.2型式及型號(hào)··································································································································1710.3攪拌器的檢修·······························································································································1710.3.1拆卸步驟····································································································································1710.3.2回裝安裝步驟···························································································································1711汲取塔循環(huán)泵·································································································································1711.1泵的作用·······································································································································1711.2泵的結(jié)構(gòu)·······································································································································1711.3設(shè)備技術(shù)規(guī)范·······························································································································1811.4600DT—A82型再循環(huán)泵的檢修前預(yù)備························································································1811.5拆卸的預(yù)備···································································································································1811.6拆卸··············································································································································1911.7檢查··············································································································································2011.8重新裝配·······································································································································2011.8.1軸承的重新裝配·························································································································2011.8.2填料箱蓋的裝配·························································································································2111.8.3錐形密封腔的裝配·····················································································································2111.8.4動(dòng)力密封的裝配·························································································································2111.8.5開式葉輪的安裝·························································································································2211.8.7后拔出組件的安裝·····················································································································2211.9常見故障及處理····························································································································22

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1范圍

本標(biāo)準(zhǔn)規(guī)定了****廠2×210MW燃煤供熱機(jī)組煙氣脫硫系統(tǒng)設(shè)備簡介和增壓風(fēng)機(jī)、汲取塔、真空皮帶脫水機(jī)、旋流器、布袋除塵器、攪拌器、單級(jí)離心泵、立式長軸泵等設(shè)備的結(jié)構(gòu)、工作原理、技術(shù)規(guī)范、檢修工藝及質(zhì)量標(biāo)準(zhǔn)等。

本規(guī)程適用于脫硫系統(tǒng)設(shè)備的檢修。2設(shè)備概況

****廠2×210MW燃煤供熱機(jī)組，根據(jù)環(huán)保部門要求進(jìn)行煙氣脫硫。2×210MW燃煤機(jī)組脫硫裝置布置于兩臺(tái)