悬臂泵检修操作规程2
<P class=MsoNormal style="MARGIN: 0cm -52.6pt 0pt 0.05pt; TEXT-INDENT: -18.75pt; mso-para-margin-top: 0cm; mso-para-margin-right: -5.01gd; mso-para-margin-bottom: .0001pt; mso-para-margin-left: .05pt; mso-list: l1 level1 lfo1; tab-stops: list -9.0pt"><SPAN lang=EN-US style="mso-fareast-font-family: 'Times New Roman'"><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">1.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在接触边缘涂抹润滑油方便装入。轴套更换时要检查新旧轴套外观尺寸,如:直径</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">.</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">长度</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">.</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">内径</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">.</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">健槽宽度</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">.</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">深度</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">.</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">定位台的位置</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">.</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">深度等,表面不能有锈斑</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">.</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">裂纹。将组装盒依照旧轴套位置用顶丝固定在轴套上,弹簧的旋向与泵轴的旋转方向相反。装动环前也要检查新旧动环的外观尺寸,做出纪录。动环垫安装前可先用螺丝刀等工具擀静环垫的边缘,并在接触部位涂抹润滑油,方便装入。观察动环垫的倒角大小,先装倒角大的,在装倒角小的,</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">U</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">形的缺口背向摩擦副方向,将动环套进轴套压入组装盒,反复按压保证弹起无卡涩。格兰垫的厚度保证在</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">1~2mm</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,材质可用石棉板</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">.</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">四氟板。将装好轴承的泵竖起,先将轴套垫装到轴上,在将格兰套到轴上,放到底,可以两个人配合装入,防止碰坏静环密封面,再将轴套套到轴上,装到底,装的时候可先将格兰抬起轴套缓慢进入,防止碰坏静环。将格兰的紧固螺栓孔与轴承箱螺栓孔对齐,注意格兰的冷却水方向与冲洗孔的方向,不要装错。将大盖顶丝退回后装到轴承箱上,需要多人配合,对准轴承箱螺栓孔和格兰螺栓孔,把紧轴承箱螺栓,保证大盖与轴承箱的支口无偏斜。安装过程中防止轴承箱歪倒,防止异物进入密封面。用深度尺由轴头位置为基准测量至轴套根部的尺寸</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">A,</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">再将格兰抬起压紧大盖,用深度尺由轴头为基准测量至轴套根部的尺寸</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">B</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">A-B</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">则为压缩量,如果压缩量不合适,可以调整轴套组装盒的位置,直至</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">3~6mm</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">范围内为止,调整合适后,可在轴套顶丝位置磨平面或钻坑,加强顶丝的牢固性。</SPAN></P>I_?4H;d8{Fv.U<P class=MsoNormal style="MARGIN: 0cm -52.6pt 0pt 0.05pt; TEXT-INDENT: -18.75pt; mso-para-margin-top: 0cm; mso-para-margin-right: -5.01gd; mso-para-margin-bottom: .0001pt; mso-para-margin-left: .05pt; mso-list: l1 level1 lfo1; tab-stops: list -9.0pt"><SPAN lang=EN-US style="mso-fareast-font-family: 'Times New Roman'"><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">2.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">波纹管密封的安装步骤相同,检查动静环的外观尺寸,分别将格兰冷却水套</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">.</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">静环垫</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">.</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">静环装到格兰上,对齐螺丝孔位置,用螺丝对角把紧,检查螺丝是否能紧到底。上好格兰冷却水小压盖,将格兰套到轴上。将动环垫</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">.</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">动环依次装入轴套,用螺丝对角把紧,检查螺丝是否上紧。检查轴套垫完好,如果是</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">O</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">形圈的需要涂抹润滑油装入时防止咬边现象。依次定出压缩量,压缩量为</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">3~5mm</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。如果有条件在装密封前可做静压试验,或装完泵后做水压试验。</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm -52.6pt 0pt 0.05pt; TEXT-INDENT: -18.75pt; mso-para-margin-top: 0cm; mso-para-margin-right: -5.01gd; mso-para-margin-bottom: .0001pt; mso-para-margin-left: .05pt; mso-list: l1 level1 lfo1; tab-stops: list -9.0pt"><SPAN lang=EN-US style="mso-fareast-font-family: 'Times New Roman'"><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">3.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">依次将键</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">.</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">喇叭套</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">.</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">二级叶轮</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">.</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">级间套</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">.</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">隔板</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">.</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一级叶轮</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">.</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">叶轮背帽装到轴上,叶轮背帽用套筒或专用工具上紧。叶轮与隔板间应留有</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">1mm</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">以上的间隙。键与键槽应贴合紧密,不允许使用加垫片等方式,热油泵的键顶部应留有</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">0.10~0.40mm</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的间隙。配件装入前应检查接触面有无高点</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">.</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">毛刺。装隔板时,注意定位销的高度。两级的应注意一</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">.</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">二级的方向,叶轮流道的方向,不要装反。如果轴套密封为逐级密封的,不要漏装轴套垫,并检查轴套垫的厚度是否能够起到密封作用。最后将格兰紧固螺丝对角把紧。装完后进行盘车检查,保证顺畅无卡涩偏磨现象。</SPAN></P>4G;@-\;_ ptY0J
<P class=MsoNormal style="MARGIN: 0cm -52.6pt 0pt 0.05pt; TEXT-INDENT: -18.75pt; mso-para-margin-top: 0cm; mso-para-margin-right: -5.01gd; mso-para-margin-bottom: .0001pt; mso-para-margin-left: .05pt; mso-list: l1 level1 lfo1; tab-stops: list -9.0pt"><SPAN lang=EN-US style="mso-fareast-font-family: 'Times New Roman'"><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">4.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">大盖垫需要更换时,应测量它的内外径</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">.</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">厚度,并放到大盖及壳体上试验是否合适。厚度原则上不小于原大盖垫的厚度,防止由于厚度减薄使叶轮与壳体摩擦。如果是钢垫需要两侧粘鳞片石墨纸进行密封。</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm -52.6pt 0pt 0.05pt; TEXT-INDENT: -18.75pt; mso-para-margin-top: 0cm; mso-para-margin-right: -5.01gd; mso-para-margin-bottom: .0001pt; mso-para-margin-left: .05pt; mso-list: l1 level1 lfo1; tab-stops: list -9.0pt"><SPAN lang=EN-US style="mso-fareast-font-family: 'Times New Roman'"><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">5.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">将泵用倒链水平吊起,进入壳体前放入大盖垫,推入壳体中。进入过程中大盖与壳体的支口会妨碍泵体的进入,这是可用翘杠翘起大盖的底部,左右上下活动,慢慢推入,或使用螺丝对角均匀将泵体把进壳体。拧紧大盖螺丝,检查其他各部紧固螺丝。并装好泵支腿。(支腿螺丝不顶紧,保持自由状态)盘车检查有无卡涩偏磨现象,如果有可以松开大盖螺栓重新紧固,或将泵抽出重新装入。</SPAN></P>+YF3~|u-x4x
<P class=MsoNormal style="MARGIN: 0cm -52.6pt 0pt 0.05pt; TEXT-INDENT: -18.75pt; mso-para-margin-top: 0cm; mso-para-margin-right: -5.01gd; mso-para-margin-bottom: .0001pt; mso-para-margin-left: .05pt; mso-list: l1 level1 lfo1; tab-stops: list -9.0pt"><SPAN lang=EN-US style="mso-fareast-font-family: 'Times New Roman'"><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">6.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">同心度</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">:</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">将电机支腿螺栓松开,调整垫撤出,并清干净支腿与台板间的铁锈</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">.</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">泥土等杂物。连接对轮短节,将百分表固定在泵对轮上,以泵为基准调整电机位置:</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">A</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">将百分表测量头打在电机对轮外圆上端,检查百分表是否灵活好用,将表针对到零位,依次紧固电机支腿螺栓,观察百分表读数情况,如果有一支腿紧固时读数偏差较大,则说明此处悬空,应加垫片调整制四角水平为止。</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">B</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">将百分表测量头尽量水平打在电机对轮的端面位置上,并在上部将百分表对零,记住小表的表针位置,旋转对轮,将百分表旋至下方,读出百分表读数,先读小表再读大表并读出正负。如:在上部时小表表针在</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">1</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的位置,大针在</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">0</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的位置,旋至下方后小针在</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">1~2</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">之间,大针在</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">0.50</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的位置,读数为:</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">+0.50mm</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,说明存在下张口现象,需要将电机前支腿处加垫,使电机对轮上扬</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">0.25mm</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。在电机对轮的外圆上部将百分表对零,并记住小表的读数。旋转对轮至下方,读出百分表的读数,先读小表再读大表并读出正负。如:在上部时小表为</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">1</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,大表为</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">0</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,旋转到下部时,小表为</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">3</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,大表为</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">0.30</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">则读数为</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">+2.30mm</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,电机较泵低</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">2.30mm</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,在电机四个支腿处应均匀加</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">1.15mm</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的垫片。</SPAN><FONT face="Times New Roman"> </FONT><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">水平方向的圆周与端面以同样方法可以得出偏差值,使用铜棒进行左右敲击,调整至范围内。调整好同心度后,将百分表打在电机对轮的外圆上部,轻轻顶紧泵支腿上的顶丝,观察泵抬起不要超过</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">0.05mm</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,锁紧顶丝的背帽。</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm -52.6pt 0pt 0cm; mso-para-margin-right: -5.01gd"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">注意事项:百分表的各连接部位应拧紧,尽量小的减小挠度。百分表应运转灵活并随时检查测量头是否松动。百分表的各部位不应与其他部件贴合,旋转过程中防止碰到其他部件。加减垫过程中将电机翘起后应将电机下垫实,用锯条</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">.</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">铁丝等物将垫片取出,切忌用手直接伸到电机下方加减垫片。每组垫片数量不超过</SPAN><SPAN lang=EN-US><FONT face="Times New Roman">4</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">片。百分表读数时应在电机支腿把紧的情况下。水平方向偏差较大调整困难时可将电机支腿螺栓紧行车空刀处理或将电机支腿螺栓孔扩大。找同心过程中支腿螺栓必须在把紧情况下。</SPAN></P>