CN106654957A - 一种低压抽出式开关柜及其防腐工艺 - Google Patents
一种低压抽出式开关柜及其防腐工艺 Download PDFInfo
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Abstract
本发明公开了一种低压抽出式开关柜,该开关柜按质量百分比计包括以下组分:Zn:3‑6%,Mo:1 ‑1.5%,Ti:1‑1.2%,N:0.02‑0.03%,Cr:8‑11%,C:0.01‑0.03%,Mn:0.5‑0.7%,Nb:0.3‑0.6%,Mg:0.7‑0.9%,Cu:0.3‑0.4 %,W:0.5‑0.7%,Si:0.3‑0.5%,P:0.025‑0.030%,S:0.008‑0.010%,稀土元素:0.1‑0.3%,其余为Fe及不可避免的杂质;本发明还涉及一种低压抽出式开关柜的防腐工艺,该防腐工艺简单易行,能有效的提高开关柜的防腐性能,延长其使用寿命,降低成本。
Description
技术领域
本发明涉及一种开关柜,具体涉及一种低压抽出式开关柜及其防腐工艺。
背景技术
开关柜是一种电气设备,开关柜外线先进入柜内主控开关,然后进入分控开关,各分路按其需要设置,如仪表,自控,电动机磁力开关,各种交流接触器等,有的还设高压室与低压室开关柜,设有高压母线,如发电厂等,有的还设有为保主要设备的低周减载。
开关柜的主要作用是在电力系统进行发电、输电、配电和电能转换的过程中,进行开合、控制和保护用电设备,开关柜内的部件主要有断路器、隔离开关、负荷开关、操作机构、互感器以及各种保护装置等组成,高低压开关柜是开关柜的一种,现有的高低压开关柜可以在室内使用,也可以在户外使用,但是在较恶劣情况下开关柜在使用时,容易遭受侵蚀,或在温度较高情况下不够耐高温,缩短开关柜的使用寿命。
发明内容
本发明所要解决的技术问题是,针对以上现有技术存在的缺点,提出一种低压抽出式开关柜及其防腐工艺,该防腐工艺简单易行,能有效的提高开关柜的防腐性能,延长其使用寿命,降低成本。
本发明解决以上技术问题的技术方案是:
一种低压抽出式开关柜,该开关柜按质量百分比计包括以下组分:
Zn:3-6%,Mo:1 -1.5%,Ti:1-1.2%,N:0.02-0.03%,Cr:8-11%,C:0.01-0.03%,Mn:0.5-0.7%,Nb:0.3-0.6%,Mg:0.7-0.9%,Cu:0.3-0.4 %,W:0.5-0.7%,Si:0.3-0.5%,P:0.025-0.030%,S:0.008-0.010%,稀土元素:0.1-0.3%,其余为Fe及不可避免的杂质;
所述的稀土元素按质量百分比计包括以下组分:镧:5-7 %,铈:5-8%,钪:6-7%,钇:3-7%, 钆:5-7%,镨:15-18 %,其余为其它镧系元素,以上各组分之和为100%。
本发明进一步限定的技术方案为:
前述低压抽出式开关柜中,该开关柜按质量百分比计包括以下组分:
Zn:3%,Mo:1 %,Ti:1%,N:0.02%,Cr:8%,C:0.01%,Mn:0.5%,Nb:0.3%,Mg:0.7%,Cu:0.3%,W:0.5%,Si:0.3%,P:0.025%,S:0.008%,稀土元素:0.1-0.3%,其余为Fe及不可避免的杂质;
稀土元素按质量百分比计包括以下组分:镧:5%,铈:5%,钪:6%,钇:3%, 钆:5%,镨:15%,其余为其它镧系元素,以上各组分之和为100%。
前述低压抽出式开关柜中,该开关柜按质量百分比计包括以下组分:
Zn:6%,Mo:1.5%,Ti:1.2%,N:0.03%,Cr:11%,C:0.03%,Mn:0.7%,Nb:0.6%,Mg:0.9%,Cu:0.4 %,W:0.7%,Si:0.5%,P:0.030%,S:0.010%,稀土元素:0.3%,其余为Fe及不可避免的杂质;
稀土元素按质量百分比计包括以下组分:镧:7 %,铈:8%,钪:7%,钇:7%, 钆:7%,镨:18%,其余为其它镧系元素,以上各组分之和为100%。
前述低压抽出式开关柜中,该开关柜按质量百分比计包括以下组分:
Zn:4%,Mo:1.2%,Ti:1.1%,N:0.025%,Cr:9%,C:0.02%,Mn:0.6%,Nb:0.4%,Mg:0.8%,Cu:0.35 %,W:0.6%,Si:0.4%,P:0.028%,S:0.009%,稀土元素:0.2%,其余为Fe及不可避免的杂质;
稀土元素按质量百分比计包括以下组分:镧:6 %,铈:6%,钪:6%,钇:5%, 钆:6%,镨:16%,其余为其它镧系元素,以上各组分之和为100%。
本发明还涉及一种低压抽出式开关柜的防腐工艺,在开关柜的外表面涂覆一层防腐层,所述的防腐层按按质量分数计包括以下组分:
双酚A型聚醚醚酮树脂:40-60份,石墨浆:5-9份,消泡剂:9-14份,流平剂:2-5份,溶剂:10-20份,助溶剂:8-12份;触变剂: 4-8份,表面活性剂:3-5份,防霉剂:2-4份;
所述的消泡剂为有机硅氧烷;所述流平剂为N-甲基吡咯烷酮;所述溶剂为三氯甲烷、二氯甲烷、氮甲基吡咯烷酮或二甲基亚砜中的一种;所述助溶剂为甲醇或乙醇;所述触变剂为有机蒙脱土;所述表面活性剂为十二烷基苯磺酸钠;所述防霉剂为为取代芳烃类、杂环化合物或胺类化合物。
前述低压抽出式开关柜的防腐工艺,防腐层按以下步骤制备:
取双酚A型聚醚醚酮树脂、石墨浆及溶剂和助溶剂投入到分散缸中搅拌,搅拌速度为120-200转/min,搅拌10-18min制得均匀的预混物,然后加入消泡剂、流平剂、、防霉剂、触变剂以及表面活性剂,续搅拌,搅拌速度为250-300转/min,搅拌15-22min后经过滤得到防腐涂层,将防腐涂料喷涂在开关柜的表面,固化干燥得到防腐层。
本发明的有益效果是:
在本发明的防腐层中加入了发泡剂有效的提高了透气性,改善了粉料粒子的粘结状态,提高了抗磨性,使得表面微溶粗化,明显改善了涂料的涂挂性。
本发明中采用填料为石墨浆替换已有的玻璃鳞片,防止涂层脆性带来的脱落问题,同时,与主体树脂材料搭配使用改变材料硬度,使材料产生韧性,在脱硝装置使用震动时可与装置保持一致的方向,也就起到抗脱落的作用,也增强了耐蚀性。
具体实施方式
实施例1
本实施例提供一种低压抽出式开关柜,该开关柜按质量百分比计包括以下组分:
Zn:3%,Mo:1 %,Ti:1%,N:0.02%,Cr:8%,C:0.01%,Mn:0.5%,Nb:0.3%,Mg:0.7%,Cu:0.3%,W:0.5%,Si:0.3%,P:0.025%,S:0.008%,稀土元素:0.1-0.3%,其余为Fe及不可避免的杂质;
稀土元素按质量百分比计包括以下组分:镧:5%,铈:5%,钪:6%,钇:3%, 钆:5%,镨:15%,其余为其它镧系元素,以上各组分之和为100%;
上述低压抽出式开关柜的防腐工艺,在开关柜的外表面涂覆一层防腐层,所述的防腐层按按质量分数计包括以下组分:
双酚A型聚醚醚酮树脂:40-60份,石墨浆:5-9份,消泡剂:9-14份,流平剂:2-5份,溶剂:10-20份,助溶剂:8-12份;触变剂: 4-8份,表面活性剂:3-5份,防霉剂:2-4份;
消泡剂为有机硅氧烷;流平剂为N-甲基吡咯烷酮;溶剂为三氯甲烷;助溶剂为甲醇;触变剂为有机蒙脱土;表面活性剂为十二烷基苯磺酸钠;所霉剂为取代芳烃类化合物;
防腐层按以下步骤制备:
取双酚A型聚醚醚酮树脂、石墨浆及溶剂和助溶剂投入到分散缸中搅拌,搅拌速度为120-200转/min,搅拌10-18min制得均匀的预混物,然后加入消泡剂、流平剂、、防霉剂、触变剂以及表面活性剂,续搅拌,搅拌速度为250-300转/min,搅拌15-22min后经过滤得到防腐涂层,将防腐涂料喷涂在开关柜的表面,固化干燥得到防腐层。
实施例2
本实施例提供一种低压抽出式开关柜,该开关柜按质量百分比计包括以下组分:
Zn:6%,Mo:1.5%,Ti:1.2%,N:0.03%,Cr:11%,C:0.03%,Mn:0.7%,Nb:0.6%,Mg:0.9%,Cu:0.4 %,W:0.7%,Si:0.5%,P:0.030%,S:0.010%,稀土元素:0.3%,其余为Fe及不可避免的杂质;
稀土元素按质量百分比计包括以下组分:镧:7 %,铈:8%,钪:7%,钇:7%, 钆:7%,镨:18%,其余为其它镧系元素,以上各组分之和为100%;
上述低压抽出式开关柜的防腐工艺,在开关柜的外表面涂覆一层防腐层,所述的防腐层按按质量分数计包括以下组分:
双酚A型聚醚醚酮树脂:40-60份,石墨浆:5-9份,消泡剂:9-14份,流平剂:2-5份,溶剂:10-20份,助溶剂:8-12份;触变剂: 4-8份,表面活性剂:3-5份,防霉剂:2-4份;
消泡剂为有机硅氧烷;流平剂为N-甲基吡咯烷酮;溶剂为二氯甲烷;助溶剂为乙醇;触变剂为有机蒙脱土;表面活性剂为十二烷基苯磺酸钠;防霉剂为杂环化合物类化合物;
防腐层按以下步骤制备:
取双酚A型聚醚醚酮树脂、石墨浆及溶剂和助溶剂投入到分散缸中搅拌,搅拌速度为120-200转/min,搅拌10-18min制得均匀的预混物,然后加入消泡剂、流平剂、、防霉剂、触变剂以及表面活性剂,续搅拌,搅拌速度为250-300转/min,搅拌15-22min后经过滤得到防腐涂层,将防腐涂料喷涂在开关柜的表面,固化干燥得到防腐层。
实施例3
本实施例提供一种低压抽出式开关柜,该开关柜按质量百分比计包括以下组分:
Zn:4%,Mo:1.2%,Ti:1.1%,N:0.025%,Cr:9%,C:0.02%,Mn:0.6%,Nb:0.4%,Mg:0.8%,Cu:0.35 %,W:0.6%,Si:0.4%,P:0.028%,S:0.009%,稀土元素:0.2%,其余为Fe及不可避免的杂质;
稀土元素按质量百分比计包括以下组分:镧:6 %,铈:6%,钪:6%,钇:5%, 钆:6%,镨:16%,其余为其它镧系元素,以上各组分之和为100%;
上述低压抽出式开关柜的防腐工艺,在开关柜的外表面涂覆一层防腐层,所述的防腐层按按质量分数计包括以下组分:
双酚A型聚醚醚酮树脂:40-60份,石墨浆:5-9份,消泡剂:9-14份,流平剂:2-5份,溶剂:10-20份,助溶剂:8-12份;触变剂: 4-8份,表面活性剂:3-5份,防霉剂:2-4份;
消泡剂为有机硅氧烷;流平剂为N-甲基吡咯烷酮;溶剂为氮甲基吡咯烷酮;助溶剂为甲醇或乙醇;触变剂为有机蒙脱土;表面活性剂为十二烷基苯磺酸钠;防霉剂为胺类化合物;
防腐层按以下步骤制备:
取双酚A型聚醚醚酮树脂、石墨浆及溶剂和助溶剂投入到分散缸中搅拌,搅拌速度为120-200转/min,搅拌10-18min制得均匀的预混物,然后加入消泡剂、流平剂、、防霉剂、触变剂以及表面活性剂,续搅拌,搅拌速度为250-300转/min,搅拌15-22min后经过滤得到防腐涂层,将防腐涂料喷涂在开关柜的表面,固化干燥得到防腐层。
除上述实施例外,本发明还可以有其他实施方式。凡采用等同替换或等效变换形成的技术方案,均落在本发明要求的保护范围。
Claims (6)
1.一种低压抽出式开关柜,其特征在于,该开关柜按质量百分比计包括以下组分:
Zn:3-6%,Mo:1 -1.5%,Ti:1-1.2%,N:0.02-0.03%,Cr:8-11%,C:0.01-0.03%,Mn:0.5-0.7%,Nb:0.3-0.6%,Mg:0.7-0.9%,Cu:0.3-0.4 %,W:0.5-0.7%,Si:0.3-0.5%,P:0.025-0.030%,S:0.008-0.010%,稀土元素:0.1-0.3%,其余为Fe及不可避免的杂质;
所述的稀土元素按质量百分比计包括以下组分:镧:5-7 %,铈:5-8%,钪:6-7%,钇:3-7%, 钆:5-7%,镨:15-18 %,其余为其它镧系元素,以上各组分之和为100%。
2.根据权利要求1所述的低压抽出式开关柜,其特征在于,该开关柜按质量百分比计包括以下组分:
Zn:3%,Mo:1 %,Ti:1%,N:0.02%,Cr:8%,C:0.01%,Mn:0.5%,Nb:0.3%,Mg:0.7%,Cu:0.3%,W:0.5%,Si:0.3%,P:0.025%,S:0.008%,稀土元素:0.1-0.3%,其余为Fe及不可避免的杂质;
所述的稀土元素按质量百分比计包括以下组分:镧:5%,铈:5%,钪:6%,钇:3%, 钆:5%,镨:15%,其余为其它镧系元素,以上各组分之和为100%。
3.根据权利要求1所述的低压抽出式开关柜,其特征在于,该开关柜按质量百分比计包括以下组分:
Zn:6%,Mo:1.5%,Ti:1.2%,N:0.03%,Cr:11%,C:0.03%,Mn:0.7%,Nb:0.6%,Mg:0.9%,Cu:0.4 %,W:0.7%,Si:0.5%,P:0.030%,S:0.010%,稀土元素:0.3%,其余为Fe及不可避免的杂质;
所述的稀土元素按质量百分比计包括以下组分:镧:7 %,铈:8%,钪:7%,钇:7%, 钆:7%,镨:18 %,其余为其它镧系元素,以上各组分之和为100%。
4.根据权利要求1所述的低压抽出式开关柜,其特征在于,该开关柜按质量百分比计包括以下组分:
Zn:4%,Mo:1.2%,Ti:1.1%,N:0.025%,Cr:9%,C:0.02%,Mn:0.6%,Nb:0.4%,Mg:0.8%,Cu:0.35 %,W:0.6%,Si:0.4%,P:0.028%,S:0.009%,稀土元素:0.2%,其余为Fe及不可避免的杂质;
所述的稀土元素按质量百分比计包括以下组分:镧:6 %,铈:6%,钪:6%,钇:5%, 钆:6%,镨:16 %,其余为其它镧系元素,以上各组分之和为100%。
5.如权利要求1所述的低压抽出式开关柜的防腐工艺,其特征在于,在开关柜的外表面涂覆一层防腐层,所述的防腐层按按质量分数计包括以下组分:
双酚A型聚醚醚酮树脂:40-60份,石墨浆:5-9份,消泡剂:9-14份,流平剂:2-5份,溶剂:10-20份,助溶剂:8-12份;触变剂: 4-8份,表面活性剂:3-5份,防霉剂:2-4份;
所述的消泡剂为有机硅氧烷;所述流平剂为N-甲基吡咯烷酮;所述溶剂为三氯甲烷、二氯甲烷、氮甲基吡咯烷酮或二甲基亚砜中的一种;所述助溶剂为甲醇或乙醇;所述触变剂为有机蒙脱土;所述表面活性剂为十二烷基苯磺酸钠;所述防霉剂为为取代芳烃类、杂环化合物或胺类化合物。
6.根据权利要求1所述的低压抽出式开关柜的防腐工艺,其特征在于,所述防腐层按以下步骤制备:
取双酚A型聚醚醚酮树脂、石墨浆及溶剂和助溶剂投入到分散缸中搅拌,搅拌速度为120-200转/min,搅拌10-18min制得均匀的预混物,然后加入消泡剂、流平剂、、防霉剂、触变剂以及表面活性剂,续搅拌,搅拌速度为250-300转/min,搅拌15-22min后经过滤得到防腐涂层,将防腐涂料喷涂在开关柜的表面,固化干燥得到防腐层。
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