<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋体?;>碱渣<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋体?;>泵<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋体?;>碱白泥<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋体?;>泵<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>安装方法和维护须知<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
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<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>一、概 述<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋体?;>NFM<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times> 系列属单级悬臂式离心泵,过流部件采用超高分子量聚乙烯(UHMWPE)。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>该材质是目前国际上新一代泵用工程塑料。具有优异的耐磨性,耐冲击性，抗蠕变性和很好的耐腐蚀性。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋体?;>碱渣<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋体?;>泵<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>是我厂在总结同类产品的基础上,针对输送强腐蚀性介质并带有不同细颗粒状的抗腐、耐磨的特殊介质而设计的一种新颖的工程塑料泵。它具有结构新颖，密封可靠,性能稳定,安装维修方便,使用寿命长之特点。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
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<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>（一）<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋体?;>碱渣<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋体?;>泵<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>主 要 技 术 性 能<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>1、特点:能适应不同的工况、酸碱类清液料浆均适用。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>2、结构:<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(1)过流部件为超高分子量聚乙烯,塑料层厚 20-50mm。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(2)叶轮可根据介质状况选用闭式或半开式。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(3)密封可选用 K 型动力密封,填料密封或机械密封<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>3、适用介质:浓度 50%以下的硝酸,全浓度的盐酸,浓度 80%以下的硫酸,既可用于清液也可用于料浆。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>4、使用温度:-60℃～100℃<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>5、进口直径:φ32～φ200mm 流量 5～500m3/h,扬程 65m 以内。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
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<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>（二） <SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋体?;>碱渣<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋体?;>泵<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>广 泛 的 使 用 范 围<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>可同时适用以下行业:<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>1、有色金属冶炼业:特别适用于铅、锌、金、银、铜、锰、钴、稀土等湿法冶炼中的各种腐蚀性清液,腐蚀性料浆。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>2、涂料染料行业:各种染料料浆、各种硫酸、盐酸、硝酸、碱液<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>3、硫酸磷肥业:各种稀酸、母液、氟硅酸、磷酸料浆。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>4、氯碱业:各种盐酸、液碱。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>5、钢铁行业:酸洗系统的硫酸、盐酸、带杂质的酸性污水。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>6、水处理业:输送各种酸、碱性污水。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>7、环保行业:脱硫剂的喷淋、输送。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>8、非金属选矿业:高岭土、膨润土的酸洗、压滤。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
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<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋体?;>碱渣<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋体?;>泵<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>安装方法和维护须知<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>一、<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋体?;>碱渣<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋体?;>泵<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>搬运及安装<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(1)搬运时应以铸铁底座为起重着力部分,并应轻起轻放,不要震动和撞击。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(2)泵应安装在明亮,宽敞及便于维护的地方,基础要求平整,整机安装水平偏差≦1/1000。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(3)泵应尽量安装在靠近液源处和置于液源的液面以下,否则要在出口管路上另装支路,作灌注引液用,最大吸入高度应在该泵的汽蚀余量允许范围内。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(4)泵在安装过程中应经常用手转动联轴器,检查泵内有无磨擦及碰撞的异声。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(5)进出口管路的管径不要小于泵的进出口管通径,管道本身的重量不允许压在泵上,应另设支架支撑。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(6)安装进口管路时,管道中间不能有向上拱曲现象,以免管道内产生气囊而影响泵的性能。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(7)安装泵时,与泵联接的管道应进行清理。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(8)泵在吸上工况下使用时,泵的出口必须装出口阀门:泵在倒灌工况下使用时,泵的进出口都必须装阀门。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(9)由于一年四季的温度变化较大,塑料的膨胀系数较大,塑料与铸件收缩大小不一,很难人为控制和调整,我公司的泵在装配好后到用户现场,有的安装调试时间较长,特别是夏天装配冬天使用,可能导致进出口管螺栓、泵体螺栓以及密封处的圆螺母松动,所以建议用户在开车之前,把进出口管螺栓、泵体螺栓和圆螺母处再适当紧一下,如果出现叶轮卡的现象,应卸下泵体螺栓加装泵盖垫床,或可通知我公司,由我公司服务人员前往处理。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(10)K1 型动力密封、E3 型机械密封必须接洁净冷却水,冷却水压力为0.5~1.0kg/cm,水量 50~80kg/h.<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
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<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>二、<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋体?;>碱渣<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋体?;>泵<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>启动<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(1)检查泵的运转方向是否正确,当检查电动机转向时,切勿联接联轴器,否则反转可能会损坏叶轮和泵体,须确认转向正确后再联接联轴器。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(2)给泵的轴承座内注入润滑油,至油标的水平中心位置.为了保持油的清洁和良好的润滑,应定期更换新油.一般情况,每运转 1500 小时后,要全部更换新油一次,润滑油建议选用长城 L-AN46 号和 L-AN32 号全损耗系统油,当环境温度≥10C 时用长城 L-AN46 号油,环境温度<10C 时用长城 L-AN32 号油。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(3)用手转动联轴器,感觉应轻松且轻重均匀,并注意辨别泵内有无摩擦声及异物滚动等杂音,如有则应设法排除。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(4)倒灌工况时,打开进口阀供给液源,吸上工况时,必须先将泵内灌满液体。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(5)先接通轴封冷却水,然后启动电动机使泵运转,及时打开出口阀(可开阀 1/4启动),待电机正常运转后,调节出口阀至额定流量、扬程。严禁憋压运转,以免影响密封的使用寿命。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
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<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>三、<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋体?;>碱渣<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋体?;>泵<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>运转<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(1)要经常检查泵和电动机的温升情况,轴承的温升不应大于 40℃,极限温度不大于90℃,对于B级绝缘电动机,环境温度为40℃时的最高温升为90℃,允许极限温度为 130℃。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(2)不能以进口阀调节泵流量,以免引起气蚀。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(3)当泵的装置扬程小于泵的额定扬程时,必须关小出口阀门,使流量达到额定值,若出口阀门全开,则流量会大于额定值,易使电机过载。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(4)在运转过程中,如发现有不正常声音或其它故障时,需立即停车检查,待排除故障后才能继续运转。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(5)动力密封安装陶瓷轴套,运转过程中不宜直接用冷水冲洗,以免轴套温度骤降而开裂,机械密封需要冷却水时,应先开通冷却水,再启动泵,冷却水应直观,以免缺水时不便发现,多台泵集中使用时,冷却水不宜串用。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(6)E3 型机械密封的泵在长时间不运转情况下,动、静环会粘结,盘车不动,此时不能强行启动,造成部件损坏,应拆开动、静环,表面用油脂润滑后重新安装。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(7)泵严禁空车运转,K1、E3 型密封的泵严禁断冷却水运转。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
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<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>四、<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋体?;>碱渣<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋体?;>泵<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>停泵<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(1)先关闭出口阀,然后切断电动机电源。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(2)关闭进口阀。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(3)停止供应轴封处的冷却水。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(4)保持泵机外部及环境的清洁,用水冲洗时,应防止电机受潮,冲洗后应用布擦净泵机上的水迹。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(5)停车后如环境温度低于液体凝固温度时,要放净泵内的液体,以防冻裂。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(6)长期停止使用的泵,除将泵内的腐蚀性液体放净外,还要用清水冲洗干净。尤其是密封部件要认真冲洗干净并将泵的进出口封闭好,妥善保管。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋体?;>
