【正文】 See table FGD inlet raw flue gas parameter 2 Clean flue gas See FGD oulet clean flue gas parameter Working pressure when closed: vane ahead of damper Pa 0 Vane behind damper Pa 0 4 Working temperature 176。加工前按照本規(guī)范書的要求，編制質(zhì)量控制計(jì)劃和質(zhì)量檢查計(jì)劃報(bào)需方認(rèn)可。 Flue Gas Damper煙氣擋板 For flue gas damper, louver type, twin blade structure should be adopted. 煙氣擋板應(yīng)采取百葉窗式雙擋板結(jié)構(gòu)型式。并配有聯(lián)鎖限位開關(guān)。 Bolt and flange connection shall be adopted for framework. The supplier shall provide the flange (including the counter flange of the damper, bolt and nut) mounted on the existing flue gas duct. Special attention should also be given to the welding of stainless steel and mon steel so as to minimize corrosion. 框架應(yīng)是螺栓和法蘭連接。每個(gè)擋板及其驅(qū)動(dòng)裝置應(yīng)能與其在現(xiàn)場的平臺配合良好，以便能通過樓梯充分和安全地接近所有部件。在行程的每端應(yīng)配有限制開關(guān) ,并且能直接指示板片的位置。ID drawings of flue gas dampers and its sealing system, and the measurement should also be lined out. 賣方應(yīng)提供煙氣擋板及其密封氣系統(tǒng)的 Pamp。供電電壓為 380V+/10%， 50HZ。 For multiphase motor, the phase sequence of it should be marked on the nameplate of the junction box and the rotating direction is indicated with an arrow. 對多相電機(jī)，在其接線盒上銘牌上標(biāo)明其相序，并用箭頭標(biāo)示出旋轉(zhuǎn)方向。就地控制設(shè)備上應(yīng)有啟動(dòng)、停止和自動(dòng)功能按鈕，還應(yīng)有設(shè)備 動(dòng)運(yùn)行狀態(tài)指示燈 。 對于 DO 信號的電纜，采用阻燃型總屏電纜，型號為 ，其中 為截面； N 最大不超過 12。當(dāng)煙氣擋板及其附屬密封風(fēng)機(jī) 和 電加熱器故障時(shí)發(fā)出顯示信號，并相應(yīng)地觸發(fā)系統(tǒng)控制邏輯對此進(jìn)行響應(yīng)。C，風(fēng) 0m/s）風(fēng)小于 50 176。 The Supplier shall provide the quality documents and technical documents about quality assurance of the equipment when dispatching the equipment from the factory. These documents at least include: 賣方在設(shè)備出廠發(fā)運(yùn)的同時(shí)提供有關(guān)質(zhì)量保證的各項(xiàng)質(zhì)量文 件和技術(shù)文件。 There shall be quality assurance certificate and/or recheck testing report for all materials, ponents and parts. Chemical position, mechanical property and inherent quality of the adopted materials shall ply with the regulations of drawings and technical documents. Anticorrosive performance shall also be taken into full consideration. 所有材料和零部件，有材料或零部件質(zhì)量保證書和 /或復(fù)檢試驗(yàn)報(bào)告。C, wind speed 0m/s) less than 50 176。賣方提供控制策略的詳細(xì)描述，這些操作描述包括，但不限于： 1 Startup and stop process啟停過程 2 Normal working conditions正常工況 3 Abnormal working conditions異常工況 4 All allowable conditions所有的允 許條件 5 Interlock聯(lián)鎖 All information from the flue gas damper and the attached seal fan and electric heater shall be suitable for displaying in the DCS of the Demander, including the display of alarm, value settings and operation parameters. 從煙氣擋板及其附屬密封風(fēng)機(jī) 和 電加熱 器來的所有信息應(yīng)適合在需方的 DCS輔助控制網(wǎng) 中顯示，包括報(bào)警、閥門設(shè)定值及運(yùn)行參數(shù)的顯示。 對于 AI,AO,DI 信號的電纜，采用阻燃型對屏＋總屏的計(jì)算機(jī)電纜。從聯(lián)軸器側(cè)看，接線盒設(shè)在電機(jī)右側(cè)。 10%時(shí)，電機(jī)能正常運(yùn)行而不發(fā)生損壞。 賣方應(yīng)提供通常情況下的噪聲值 , 以及當(dāng)噪聲值達(dá)到 85dB (A)后所需采取的措施和增加費(fèi)用。 The damper is designed as framework to integrate with the sealing air gap. 擋板設(shè)計(jì)成框架與密封空氣間隙結(jié)合。 All dampers shall be provided with 3 limit switches indicating full open and 3 limit switches indicating full closed. The switch of drive unit shall not influence these limit switches. Limit switches shall be provided on each end of the range and can directly indicate the location of the damper piece. 擋板應(yīng)配有 3個(gè)指示全開或全閉的限制開關(guān)。 The main axis of the damper shall be set as horizontal. Every damper and its drive device shall match well with the onsite platform so as to pletely and safely access all parts via stairs. Drive unit shall move with the damper39。 The internal parts (including the damper piece) of the damper can be conveniently and quickly moved or replaced from the damper framework, which is installed on the flue gas duct. The external parts of the damper can be moved or replaced when the damper is in working condition. 擋板內(nèi)部部件 (包括擋板片 ) 都應(yīng)能方便而快速地從安裝在煙道上的擋板框架上拆卸或更換。s location shall be made at the end of axis and interlock limit switch shall be provided. 軸或擋板 工作齒輪的所有軸承應(yīng)注入油潤滑。 The welding seam surface shall have a smooth transition and the arc radius of fillet weld shall meet the lining requirements. 焊縫表面平滑過渡，角焊縫 的圓弧半徑滿足內(nèi)襯要求。C/min 200/30 damper 1 dimensions（ BXHXL) mm 2 type Louver type, twin blade 3 function Flue gas insulation, open/close（ normal closed） 4 Seal requirement 100% seal 5 Normal on/off time s 30s40s 6 Emergency open time s Rapid open≤ 15s 7 location Outdoors, horizontal flue gas duct 8 transportation Preassembly 10 Driving equipment Machinery, electricity actuator 11 Driving power KW 12 Material and thickness: vane（ raw/clean flue gas） /mm sealing /mm frame /mm shaft /mm 13 insulation yes/no 14 Damper weight kg 15 Total weight （ including accessories） kg 4 Technical Conditions 技術(shù)條件 General Description總則 The design, manufacture, inspection and test of the flue gas damper shall meet the relevant requirements stipulated in the latest international standards and regulations and the plete set shall be the imported products from foreign countries. Quality control plan and quality inspection plan shall be laid out according to the requirements in this specification before doing processing and shall be submitted to the demander for confirmation and approval. 煙氣擋板 的設(shè)計(jì)、制造、檢驗(yàn)和試驗(yàn)應(yīng)按照國際最新標(biāo)準(zhǔn)與規(guī)范的有關(guān)要求執(zhí)行 。 DC 220V 3 design and operation conditions Flue gas parameters FGD inlet raw flue gas parameter 100% load Total flow(dry) Nm3/h(dry) 2199022 Total flow(wet) Nm3/h(wet) 2376054 Fact flow Am3/h(wet) 3450936 Total quality flow kg/h (wet) 3117327 pressure Pa 0 temperature 1） 176。 Hebei Datang Wangtan Power Plant is at Tangshan Haigang developing zone (Leting county Wangtan Town), about 1km away from the sea, 95km from Tangshan city (northwest), 73 miles from Qinhuangdao harbor (northeast) and 84 miles from Tianjin Xingang harbor (southwest). FGD 裝置布置在煙囪后面、占地面積 2 145 68m2的區(qū)域內(nèi)，本期工程共四臺機(jī)組。對于引進(jìn)技術(shù)的產(chǎn)品，應(yīng)按照引進(jìn)技術(shù)所在國的相關(guān)標(biāo)準(zhǔn)執(zhí)行。供方保證提供符合本技術(shù)規(guī)范要求和現(xiàn)行中國或國際通用標(biāo)準(zhǔn)的優(yōu)質(zhì)產(chǎn)品。S REPUBLIC OF CHINA 中華人民共和國 FGD PROJECT FOR HEBEI DATANG POWER PLANT 4 600MW UNIT 河北大唐電廠機(jī)組 FGD 項(xiàng)目 BIDDING DOCUMENTS OF BYPASS DAMPERS 旁路擋板招標(biāo)文件