重庆升降机管道安装质量的好坏是关系到升降机工作性能是否正常的关键之一,管路上应尽量采用焊接方式,在需检修的地方尽量采用法兰连接,阀台进出口安装球阀,并合理的配置管夹及支架。
1、升降平台钢管安装时对升降机钢管接头、法兰件都要进行质量检测,发现如有缺点,接头、法兰件都禁止运用,应替换,并用火油清洁和用气吹净。
Ningbo lifting platform installation of lifts steel pipe fittings, flanges, parts quality testing should be carried out, if any shortcomings found, fittings, flanges, prohibit the use of parts should be replaced with clean kerosene and gas purge.
2、升降平台钢管安装时对现已酸洗过的管子要用气吹净,管道连接时不得强压对口,管子与连接件对口应达到内壁整齐,局部错口不得超过管子壁厚的10%,焊缝高度不小于相邻管子的最小壁厚。
Ningbo lifting platform installation of steel has been pickled use gas blow pipe shall counterparts when extreme pressure pipe connections, pipes and fittings should reach the inner wall of neat counterparts, local fault mouth shall not exceed 10% of the wall thickness of the pipe, welding seam height of not less than the minimum wall thickness of the adjacent pipe.
3、测量配管尺度,对已就位的升降机钢管液压阀台、液压泵站、主机、辅机及有关部件的方位应谨慎丈量、力求精确,对接头之间曲折部位较多、形状杂乱的管子要先做一个样板,然后按尺度或样板切开管子。
Measuring pipe scale, in place of steel hydraulic valve lift station, orientation pump stations, main engine and related components should be carefully measured, and strive to precise parts of the twists and turns between the joints are more messy tube shape first make a model, and then press the scale or model cut pipe.
4、检测管子的质量,要查明升降机钢管材料、尺度和质量是不是符合规划规则;查看管子外观是不是有严重压扁或曲折;查看管子内外壁表面上是不是有腐蚀表象,外壁是不是有裂纹等缺点.若有不合规则需求的或有严重缺陷的管子不得使用。
Quality testing of the pipe, to identify the lift steel materials, scale and quality is not consistent with the planning rules; see the exterior of the tube is not a serious crush or tortuous; see the outer wall surface of the pipe corrosion is not a representation on the outer wall is not a crack and other shortcomings. there are serious flaws in the pipe or if irregularities needs not be used.
5、安装升降平台钢管管道必须按规划图纸或实际测量合理安置,管子的交叉要尽量减少。对于平行或交叉的管子之间、管子和设备主体之间必须要相距12mm以上的间隙,防止相互干扰和避免振动时引起敲击。
Ningbo lifting platform installation steel piping must be reasonable planning drawings or actual measurement placement to minimize cross tube. For parallel or cross between tubes between the tube and the device must be separated by 12mm above the main gap to prevent mutual interference when cause and avoid knocking vibration.
6、升降平台安装时要精心检查密封件质量,不合要求的密封件不准使用。安装密封件时要注意唇口方向,并仔细安装,切勿划伤或破损密封件,更不能漏装。
Ningbo lifting platform installation should carefully check the seal quality seal undesirable allowed to use. Note that when you install the seal lip direction and careful installation, do not scratch or damage the seal, not missing equipment.