CN109338350A - 一种电力配电柜的箱体加工制备方法 - Google Patents
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Abstract
本发明公开了一种电力配电柜的箱体加工制备方法,按步骤如下:步骤1,裁剪钢板并进行弯折边,在固定部位进行打孔攻螺纹;对加工后的基材进行酸洗除油,然后进行镀锌;步骤2,配制钝化处理液;步骤3,将镀锌后的基板浸入钝化处理液进行钝化;步骤4,将钝化后的基板迅速浸入封闭剂中进行浸泡;步骤5,浸泡封闭剂后的基板立即浸入水溶性清漆的10倍稀释液里浸泡;取出后烘干;步骤6,将组装基板半成品通过螺栓进行拼装固定,形成完整的配电柜箱体,螺栓拼装时在螺栓两侧贴紧基板的位置设置橡胶垫圈。本发明提高箱体耐腐蚀,提高其抗老化能力,表层不易脱落,提高了变电柜的使用寿命。
Description
技术领域
本发明涉及配电设备领域,尤其涉及一种电力配电柜的箱体加工制备方法。
背景技术
配电柜适用于变电站、发电厂、工矿企业等地的照明、配电及控制,是配电系统的末级设备,具有分断电流能力强、动热稳定性好、组合方便实用性强等特点,配电柜用于集中安装各种开关、继电器、仪表等电器设备的装置,广泛应用于现代各类装备。
配电柜的箱体一般为方形,上部带有平顶或者斜坡顶,采用板体结构制成;配电柜根据工作环境需要,有的布置在室内,有的布置在室外;室外的配电柜一般采用斜坡顶的箱体结构。室外配电柜由于露天布置,在使用过程中,需长时间的经历雨淋、日晒,使用一段时间后,容易出现腐蚀。
发明内容
本发明的目的是解决上述不足,提供一种电力配电柜的箱体加工制备方法。
本发明提供的一种电力配电柜的箱体加工制备方法,其特征在于,按如下步骤:
步骤1,选取Q235材料钢板原材料,裁剪钢板并进行弯折边,在固定部位进行打孔攻螺纹;对加工后的基材进行酸洗除油,然后进行镀锌,使镀锌层厚度在12μm以上,室温下用4%硝酸出光3s;
步骤2,配制钝化处理液,所述钝化处理液包括如下重量份组分:钼酸钠20-25份、柠檬酸钠15-18份、乙二酸10-15份、亚硫酸钠12-15份、硫酸亚铁1-1.2份、硫酸镍18-22份、硫酸钴8-10份、纯水1000-1100份,加入硫酸调节pH值,使得钝化处理液的PH值为1.6;
步骤3,将镀锌后的基板浸入钝化处理液进行钝化,并在基板周围搅动钝化处理液,搅动速度为0.5-1m/s,钝化时间为10-12秒,提高基板防腐性、耐老化性和附着力;
步骤4,将钝化后的基板迅速浸入封闭剂中进行浸泡,浸泡温度为60°C,浸泡时间为10-15秒钟;
步骤5,浸泡封闭剂后的基板立即浸入水溶性清漆的10倍稀释液里浸泡2-3分钟;取出后在65℃下烘干8-10分钟;形成组装基板半成品;
步骤6,将组装基板半成品通过螺栓进行拼装固定,形成完整的配电柜箱体,螺栓拼装时在螺栓两侧贴紧基板的位置设置橡胶垫圈。本发明通过镀锌后,在钝化液中实施钝化处理,经过不同时间及不同步骤处理后,使得箱体的表面耐腐蚀,提高其抗老化能力,表层不易脱落,提高了变电柜的使用寿命。
具体实施方式
下面通过实施例对本发明进一步的说明,本发明的实施例在以本发明的技术方案为前提下进行实施,给出了详细的实施方式和具体的操作过程,但本发明的保护范围不限于下述实施例:
实施例1:
一种电力配电柜的箱体加工制备方法,按如下步骤:
步骤1,选取Q235材料钢板原材料,裁剪钢板并进行弯折边,在固定部位进行打孔攻螺纹;对加工后的基材进行酸洗除油,然后进行镀锌,使镀锌层厚度在12μm以上,室温下用4%硝酸出光3s;
步骤2,配制钝化处理液,所述钝化处理液包括如下重量份组分:钼酸钠20份、柠檬酸钠15份、乙二酸10份、亚硫酸钠12份、硫酸亚铁1.2份、硫酸镍22份、硫酸钴10份、纯水1100份,加入硫酸调节pH值,使得钝化处理液的PH值为1.6;
步骤3,将镀锌后的基板浸入钝化处理液进行钝化,并在基板周围搅动钝化处理液,搅动速度为0.5-1m/s,钝化时间为10-12秒,提高基板防腐性、耐老化性和附着力;
步骤4,将钝化后的基板迅速浸入封闭剂中进行浸泡,浸泡温度为60°C,浸泡时间为10-15秒钟;
步骤5,浸泡封闭剂后的基板立即浸入水溶性清漆的10倍稀释液里浸泡2-3分钟;取出后在65℃下烘干8-10分钟;形成组装基板半成品;
步骤6,将组装基板半成品通过螺栓进行拼装固定,形成完整的配电柜箱体,螺栓拼装时在螺栓两侧贴紧基板的位置设置橡胶垫圈。
实施例2:
一种电力配电柜的箱体加工制备方法,按如下步骤:
步骤1,选取Q235材料钢板原材料,裁剪钢板并进行弯折边,在固定部位进行打孔攻螺纹;对加工后的基材进行酸洗除油,然后进行镀锌,使镀锌层厚度在12μm以上,室温下用4%硝酸出光3s;
步骤2,配制钝化处理液,所述钝化处理液包括如下重量份组分:钼酸钠25份、柠檬酸钠18份、乙二酸15份、亚硫酸钠15份、硫酸亚铁1份、硫酸镍18份、硫酸钴8份、纯水1000份,加入硫酸调节pH值,使得钝化处理液的PH值为1.6;
步骤3,将镀锌后的基板浸入钝化处理液进行钝化,并在基板周围搅动钝化处理液,搅动速度为0.5-1m/s,钝化时间为10-12秒,提高基板防腐性、耐老化性和附着力;
步骤4,将钝化后的基板迅速浸入封闭剂中进行浸泡,浸泡温度为60°C,浸泡时间为10-15秒钟;
步骤5,浸泡封闭剂后的基板立即浸入水溶性清漆的10倍稀释液里浸泡2-3分钟;取出后在65℃下烘干8-10分钟;形成组装基板半成品;
步骤6,将组装基板半成品通过螺栓进行拼装固定,形成完整的配电柜箱体,螺栓拼装时在螺栓两侧贴紧基板的位置设置橡胶垫圈。
实施例3:
一种电力配电柜的箱体加工制备方法,按如下步骤:
步骤1,选取Q235材料钢板原材料,裁剪钢板并进行弯折边,在固定部位进行打孔攻螺纹;对加工后的基材进行酸洗除油,然后进行镀锌,使镀锌层厚度在12μm以上,室温下用4%硝酸出光3s;
步骤2,配制钝化处理液,所述钝化处理液包括如下重量份组分:钼酸钠22份、柠檬酸钠15份、乙二酸15份、亚硫酸钠12份、硫酸亚铁1份、硫酸镍20份、硫酸钴10份、纯水1000份,加入硫酸调节pH值,使得钝化处理液的PH值为1.6;
步骤3,将镀锌后的基板浸入钝化处理液进行钝化,并在基板周围搅动钝化处理液,搅动速度为0.5-1m/s,钝化时间为10-12秒,提高基板防腐性、耐老化性和附着力;
步骤4,将钝化后的基板迅速浸入封闭剂中进行浸泡,浸泡温度为60°C,浸泡时间为10-15秒钟;
步骤5,浸泡封闭剂后的基板立即浸入水溶性清漆的10倍稀释液里浸泡2-3分钟;取出后在65℃下烘干8-10分钟;形成组装基板半成品;
步骤6,将组装基板半成品通过螺栓进行拼装固定,形成完整的配电柜箱体,螺栓拼装时在螺栓两侧贴紧基板的位置设置橡胶垫圈。
Claims (3)
1.一种电力配电柜的箱体加工制备方法,其特征在于,按步骤如下:
步骤1,选取Q235材料钢板原材料,裁剪钢板并进行弯折边,在固定部位进行打孔攻螺纹;对加工后的基材进行酸洗除油,然后进行镀锌,使镀锌层厚度在12μm以上,室温下用4%硝酸出光3s;
步骤2,配制钝化处理液;
步骤3,将镀锌后的基板浸入钝化处理液进行钝化,并在基板周围搅动钝化处理液,搅动速度为0.5-1m/s,钝化时间为10-12秒,提高基板防腐性、耐老化性和附着力;
步骤4,将钝化后的基板迅速浸入封闭剂中进行浸泡,浸泡温度为60°C,浸泡时间为10-15秒钟;
步骤5,浸泡封闭剂后的基板立即浸入水溶性清漆的10倍稀释液里浸泡2-3分钟;取出后在65℃下烘干8-10分钟;形成组装基板半成品;
步骤6,将组装基板半成品通过螺栓进行拼装固定,形成完整的配电柜箱体,螺栓拼装时在螺栓两侧贴紧基板的位置设置橡胶垫圈。
2.如权利要求1所述的一种电力配电柜的箱体加工制备方法,其特征在于:所述钝化处理液包括如下重量份组分:钼酸钠20-25份、柠檬酸钠15-18份、乙二酸10-15份、亚硫酸钠12-15份、硫酸亚铁1-1.2份、硫酸镍18-22份、硫酸钴8-10份、纯水1000-1100份,加入硫酸调节pH值,使得钝化处理液的PH值为1.6。
3.如权利要求1所述的一种电力配电柜的箱体加工制备方法,其特征在于:所述钝化处理液包括如下重量份组分:钼酸钠22份、柠檬酸钠15份、乙二酸15份、亚硫酸钠12份、硫酸亚铁1份、硫酸镍20份、硫酸钴10份、纯水1000份,加入硫酸调节pH值,使得钝化处理液的PH值为1.6。
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