MCFB半干法烟气净化工程主要设备的安装手册(英文版)

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1、MCFB-FGDInstallation manual 1Contents1GENERAL REMARKS -22.STEEL STRUCTURE INSTATLLATION -23.ELECTROSTATIC PRECIPITATOR INSTALLATION-114. .BAG-TYPE PRECIPITATIOR INSTALLATION-255DESULPHURATION TOWER INSTALLATION-41 21General remarks1.1 The installation manual applies to coal-burning boiler, Municipal

2、 solid waste incineration boiler (MCFB) and engineering equipment for semi-dry flue gas purification, including steel structure, electrostatic precipitator, bag precipitator and absorbing tower.1.2 The minimum technical requirements described by this manual does not make specifications on all the te

3、chnical details, but the guidebook guarantee precipitator are the quality products that complies with its requirements and current industrial standard. 1.3 Supplements and modifications in the manual caused by the changes of standard and regulations shall be discussed by buyer and seller.1.4 If the

4、standard described by the guidebook does not conform with the one accepted by buyer, the higher standard shall be carried out. 2. Steel structure installation2.1 Steel structure installation sequence 3施 工准备基 础验收主框架分 片式组对 、吊装底 座板安装基础处理 及垫铁埋 设钢 结构找平各楼层花纹 板铺设各楼层型 钢构件安 装楼梯安 装设备 预留孔开孔验 收钢 结构防腐楼梯 、栏杆安装H 型

5、钢验 收梯子制 作材料检 验构件预 制构件防 腐图 2-1 钢结构安装顺序2.2 Foundations acceptance and base mountingAccording to the materials of foundations acceptance check data and mark figures on the surface of foundations before steel structure installation. Your attention shall be drawn to the fact that backfill around the foun

6、dations shall be tamped Table2-1 allowable deviation of bearing surface and anchor boltItem Allowable deviation (mm)elevation 3Bearing surfaceLevelness l/1000Bolt center deviation 5Anchor boltBolt exposed length 20, 0When columns are lifted and dropped down on concrete, putting shim group on both si

7、des of every anchor bolt to align and level columns. 钢结构在形成空间钢度单元后,应及时对柱底板和基础顶面的空隙采用细石混凝土二次浇灌。 4After steel structure is formed into space rigid unit, fine aggregate concrete2.3 material and steel components acceptance2.3.1 Inspection of materials1) There must be warranty and certificate with inspec

8、tion for materials. If there are changes in material, material list of replacement is required.2) The surface and section of steel must be free of cracks, fold, bubbles, slag and delamination, and the depth of surface defects shall be less than half of steel plates under-thickness tolerance3) High s

9、trength bolt, nut and gasket demand certificates which comply with specification of design and national standard.2.3.2 Steel components acceptanceUpon the delivery of H steel to the job site , the manufacturer shall provide the following files :1)The certificate of quality for products2)Construction

10、 drawings and the files of design change3)Agreement about technical problems handling4)Quality certificate or test report of steel, connection material and coating material.5)Test report of slip coefficent of faying surface of high strength bolt and coating material filesTable 2-2 allowable size dev

11、iation of steel components Item Allowable deviationcolumn bending rise 5 mmconnection 3 mmcolumn distortionThe other connection 8 mmconnection 3 mmThe dimension of column cross-section The other connection 4 mmconnection 1.5 mmFlange plates verticality to web plate The other connection 5 mmweb plate

12、 center offset 2 mm 52.4 Storage of steel components1) In principal, the steel components shall be padded with wood and stored according to its type and installation sequence to avoid the secondary transportation. The padded wood shall provide enough bearing surface to prevent supporting point settl

13、eing.2)Steel components of the same model should be stacked in such a way that the support of layers is on the same vertical line to prevent the possible damages and deformation.3)High strength bolt connections shall be stored according to lot number and the bolts of the same lot number shall be use

14、d. At stages of storage, transportation and erections, they shall be handled carefully and should not be used in the mixed way, so that the surfaces are protected from corrosion, damages and dampness.2.5 Steel components fabricationThe procedure of fabrication of steel components材 料检 验构件制作 检查焊接检 查返修

15、焊接 组装检 查 组装矫正弯曲 和边缘加工号 料、切割放样检 查放样除锈构件验 收构件堆 放防 腐、编号Figure2-2 The procedure of fabrication of steel components2.5.1 Assemblage platformPut the wood on the tamped soil at 1m intervals, and then put steel I-beam after leveling, then floor the platform with steel plate. The allowable deviation of platforms flatness is 5mm, and there shall not be welding beading and dirt left in its surface.2.5.2 Setting-out, marking and cutting1) As regards to setting-out and marking, there shall be shrinkage allowance for welding and cutting according to techniques requirement

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