CN106244299A - 一种盾尾密封油脂及其制备方法 - Google Patents
一种盾尾密封油脂及其制备方法 Download PDFInfo
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Abstract
本发明公开一种盾尾密封油脂及其制备方法,该隧道工程掘进设备盾构机盾尾密封油脂的组分组成为:基础油15~30%、润滑脂10~20%、增粘剂2~8%、附着力促进剂1~5%、纤维5~10%、粉填料30~50%;本发明主要由基础油、润滑脂、纤维和填料组合而成,特别地还添加了附着力促进剂,利用附着力促进剂与基材表面的相互作用力增强产品的粘附力和稳定性;产品性能稳定,长时间暴露在空气中亦无离析、干裂现象,遇热不产生下垂和流淌,低温下亦能保持较好的泵送性能;具有较高的抗渗能力,且操作方便,易于泵送;对金属具有优异的粘附力和一定的防腐蚀性,兼具出色的止水和润滑效果,易生物降解,环保无毒。
Description
技术领域
本发明涉及一种油脂,尤其涉及一种用于隧道工程掘进设备盾构机的盾尾密封油脂。
背景技术
我国城市建设发展迅速,地下工程大量兴建,目前我国大陆地区有24个城市正在进行城市轨道交通前期规划、设计、筹备和建设等工作。随着我国经济的发展,掀起了轨道交通建设的高潮,给轨道交通事业及相关行业带来了前所未有的挑战和发展机会。另外,大直径盾构法公路隧道、水工隧道、电力隧道以及城市地下管道施工中使用的小直径盾构法也日益普及。因此,盾构法施工是未来地下工程施工的主流,而盾尾密封油脂是盾构施工中密封防水的主要材料,起着重要作用,直接影响施工的质量和安全。
盾构机在工作过程中,一边开挖地层一边拼接管片,而盾尾主要起到掩护管片的拼接衬砌和盾体的密封作用。盾尾和管片外壁之间存在间隙,盾构机在掘进的过程中,如果不及时填补盾尾和管片间的间隙,就会引发隧道土体的塌陷,所以需同时注浆,为了防止后方注入的浆料进入盾构机内部,就必须做好密封工作。目前,盾构机基本上采用在多道钢丝刷之间填充密封油脂的密封方式,通过注脂泵向盾尾钢丝刷之间注入密封油脂,从而防止水泥砂浆和地下水的入侵,保证盾构机的顺利推进,而且还具有防腐蚀、防锈的功能。目前,相比于国外品牌的产品,国内产品的粘附力和抗渗性还存在一定的差距,特别是在水压较大的工程常常由于抗渗性不强而导致盾尾渗漏;另外,盾构机始发时使用的手涂型盾尾密封油脂由于粘附性不足,在施工过程中常常会发生下坠和流淌的现象。
发明内容
本发明要解决的技术问题,在于提供一种盾尾密封油脂及其制备方法,本发明的盾构密封油脂按质量百分比由下列组分组成:基础油15~30%、润滑脂10~20%、增粘剂2~8%、附着力促进剂1~5%、纤维5~10%、粉填料30~50%,以上各组分的质量百分比之和为100%。
进一步的,所述基础油为植物油、矿物油或液压油中的至少一种,优选植物油,植物油来源丰富、可生物降解、粘温性能好。
进一步的,所述润滑脂为锂基脂、钙基脂、钠基脂或复合皂基脂中的至少一种,优选锂基脂,锂基脂具有良好的润滑性和抗水性,稠化能力强。
进一步的,所述增粘剂为石油树脂、松香树脂、聚异丁烯、乙烯丙烯共聚物或氢化苯乙烯异戊烯共聚物中的至少一种。
进一步的,所述附着力促进剂为聚氨酯、丙烯酸树脂、环氧树脂或醇酸树脂中的至少一 种,这些物质具有极性较强的基团,带有较强的电荷,既能与金属基材表面反应形成较强的化学键,又能增强产品中纤维和油脂的粘结能力,从而提高盾尾密封油脂的粘附力和粘结力。
进一步的,所述丙烯酸树脂的单体包括丙烯酸丁酯、甲基丙烯酸甲酯、甲基丙烯酸乙酯。
以丙烯酸树脂为例,其单体与金属基材表面的作用原理如下:
其中R1指代丙烯酸树脂单体中的基团,R2指代金属表面。
进一步的,所述纤维为天然纤维、再生纤维、合成纤维和矿物纤维中的任一种或多种,优选矿物纤维,矿物纤维易于分散、强度高、结合性好,能显著地改善油脂的稳定性和黏聚性。
进一步的,所述纤维长度为0.5~4mm。
进一步的,所述粉填料为碳酸钙、高岭土、膨润土或白炭黑的至少一种。
进一步的,本发明还提供一种制备上述盾尾密封油脂的方法,步骤如下:
步骤1)将基础油和增粘剂投入到捏合机中,在搅拌的条件下升温至80~100℃后,保持恒温直至基础油和增粘剂完全混合均匀,随后停止搅拌和加热;
步骤2)待基础油和增粘剂的混合物冷却至50~60℃后,依次投入润滑脂、附着力促进剂和粉填料,继续搅拌0.5~1h;
步骤3)加入纤维,并捏合搅拌1~2h。
本发明主要由基础油、润滑脂、纤维和填料组合而成,特别地还添加了附着力促进剂,利用附着力促进剂与基材表面的相互作用力增强产品的粘附力和稳定性;产品性能稳定,长时间暴露在空气中亦无离析、干裂现象,遇热不产生下垂和流淌,低温下亦能保持较好的泵送性能;具有较高的抗渗能力,且操作方便,易于泵送;对金属具有优异的粘附力和一定的防腐蚀性,兼具出色的止水和润滑效果,易生物降解,环保无毒。
具体实施方式
实施例1:
本实施例中的盾尾密封油脂,其组分及质量百分比如下:30%液压油;6%石油树脂;19%钙基脂;5%醇酸树脂;30%碳酸钙;5%木质纤维,5%玻璃纤维,纤维长度均为0.5~4mm。
制备方法:将液压油投入到捏合机中,开启搅拌升温至80℃左右后投入石油树脂,搅拌至石油树脂完全溶解后停止搅拌加热;待冷却至50~60℃后依次投入钙基脂、醇酸树脂和碳酸钙,搅拌捏合至均匀;最后再加入木质纤维和玻璃纤维,搅拌捏合1~2h。
实施例2:
本实施例中的盾尾密封油脂,其组分及质量百分比如下:20%玉米油;8%松香树脂;20%锂基脂;4%聚丙烯酸丁酯;40%膨润土;3%合成纤维,5%石棉纤维,纤维长度均为0.5~4mm。
制备方法:将玉米油投入到捏合机中,开启搅拌升温至80℃左右后投入松香树脂,搅拌至松香树脂完全溶解后停止搅拌加热;待冷却至50~60℃后依次投入锂基脂、聚丙烯酸丁酯和膨润土,搅拌捏合至均匀;最后再加入合成纤维和石棉纤维,搅拌捏合1~2h。
实施例3:
本实施例中的盾尾密封油脂,其组分及质量百分比如下:15%亚麻油;7%聚异丁烯;20%锂基脂;5%聚氨酯;45%高岭土;5%竹纤维,3%海泡石纤维,纤维长度均为0.5~4mm。
制备方法:将亚麻油投入到捏合机中、开启搅拌升温至80℃左右后投入聚异丁烯,搅拌至聚异丁烯完全溶解后停止搅拌加热;待冷却至50~60℃后依次投入锂基脂、聚氨酯和高岭土,搅拌捏合至均匀;然后投入竹纤维和海泡石纤维,搅拌捏合1~2h。
实施例4:
本实施例中的盾尾密封油脂,其组分及质量百分比如下:19%矿物油;7%乙烯丙烯共聚物;15%复合皂基脂;3%环氧树脂;46%白炭黑;6%麻纤维,4%海泡石纤维,纤维长度均为0.5~4mm。
制备方法:将矿物油投入到捏合机中,开启搅拌升温至80℃左右后投入乙烯-丙烯共聚物,搅拌至乙烯-丙烯共聚物完全溶解后停止搅拌加热;待冷却至50~60℃后依次投入复合皂基脂、环氧树脂和白炭黑,搅拌捏合至均匀;然后投入麻纤维和海泡石纤维,搅拌捏合1~2h。
实施例5:
本实施例中的盾尾密封油脂,其组分及质量百分比如下:液压油30%;钙基脂18%;聚异丁烯2%;聚氨酯2%;膨润土40%;麻纤维5%,海泡石纤维3%,纤维长度均为0.5~4mm。
制备方法:将液压油投入到捏合机中,开启搅拌升温至80℃左右后投入聚异丁烯,搅拌至聚异丁烯完全溶解后停止搅拌加热;待冷却至50~60℃后依次投入钙基脂、聚氨酯和膨润土,搅拌捏合至均匀;然后投入麻纤维和海泡石纤维,搅拌捏合1~2h。
实施例6:
本实施例中的盾尾密封油脂,其组分及质量百分比如下:矿物油26%;钠基脂10%;氢化苯乙烯异戊烯共聚物8%;聚甲基丙烯酸甲酯1%;高岭土50%;木质纤维1%,海泡石纤维4%,纤维长度均为0.5~4mm。
制备方法:将矿物油投入到捏合机中,开启搅拌升温至80℃左右后投入氢化苯乙烯异戊烯共聚物,搅拌至氢化苯乙烯异戊烯共聚物完全溶解后停止搅拌加热;待冷却至50~60℃后依次投入钠基脂、聚丙烯酸甲酯和高岭土,搅拌捏合至均匀;然后投入木质纤维和海泡石纤 维,搅拌1~2h。
实施例7:
本实施例中的盾尾密封油脂,其组分及质量百分比如下:16%玉米油;8%松香树脂;20%锂基脂;1%聚丙烯酸丁酯;50%膨润土;2%合成纤维,3%石棉纤维,纤维长度均为0.5~4mm。
制备方法:将玉米油投入到捏合机中,开启搅拌升温至80℃左右后投入松香树脂,搅拌至松香树脂完全溶解后停止搅拌加热;待冷却至50~60℃后依次投入锂基脂、聚丙烯酸丁酯和膨润土,搅拌捏合至均匀;最后再加入合成纤维和石棉纤维,搅拌捏合1~2h。
对比例:
本对比实施例的盾尾密封油脂,其组分及质量百分比如下:20%玉米油;12%松香树脂;20%锂基脂;40%膨润土;3%合成纤维;5%石棉纤维。
制备方法:将玉米油投入到捏合机中,开启搅拌升温至80℃左右后投入松香树脂,搅拌至松香树脂完全溶解后停止搅拌加热;待冷却至50~60℃后依次投入锂基脂和膨润土,搅拌捏合至均匀;最后再加入合成纤维和石棉纤维,搅拌捏合1~2h。
实施例2和对比例的产品质量检测指标对比如下:
从以上数据可以看出,在保证泵送性能良好的同时,附着力促进剂的添加使盾尾密封油脂具有更优异的抗水密封性和粘附力。
上面对本发明进行了示例性描述,显然本发明具体实现并不受上述方式的限制,只要采用了本发明的方法构思和技术方案进行的各种非实质性的改进,或未经改进将本发明的构思和技术方案直接应用于其它场合的,均在本发明的保护范围之内。
Claims (10)
1.一种盾尾密封油脂,其特征在于,所述盾构密封油脂按质量百分比由下列组分组成:基础油15~30%、润滑脂10~20%、增粘剂2~8%、附着力促进剂1~5%、纤维5~10%、粉填料30~50%,以上各组分的质量百分比之和为100%。
2.根据权利要求1所述的盾尾密封油脂,其特征在于,所述基础油为植物油、矿物油或液压油中的至少一种。
3.根据权利要求1所述的盾尾密封油脂,其特征在于,所述润滑脂为锂基脂、钙基脂、钠基脂或复合皂基脂中的至少一种。
4.根据权利要求1所述的盾尾密封油脂,其特征在于,所述增粘剂为石油树脂、松香树脂、聚异丁烯、乙烯丙烯共聚物或氢化苯乙烯异戊烯共聚物中的至少一种。
5.根据权利要求1所述的盾尾密封油脂,其特征在于,所述附着力促进剂为聚氨酯、丙烯酸树脂、环氧树脂或醇酸树脂中的至少一种。
6.根据权利要求5所述的盾尾密封油脂,其特征在于,所述丙烯酸树脂的单体为丙烯酸丁酯、甲基丙烯酸甲酯或甲基丙烯酸乙酯。
7.根据权利要求1所述的盾尾密封油脂,其特征在于,所述纤维为天然纤维、再生纤维、合成纤维或矿物纤维中的至少一种。
8.根据权利要求6所述的盾尾密封油脂,其特征在于,所述纤维长度为0.5~4mm。
9.根据权利要求1所述的盾尾密封油脂,其特征在于,所述粉填料为碳酸钙、高岭土、膨润土或白炭黑的至少一种。
10.一种制备权利要求1至9中任一项所述的盾尾密封油脂的方法,其特征在于,步骤如下:
步骤1)将基础油和增粘剂投入到捏合机中,在搅拌的条件下升温至80~100℃后,保持恒温直至基础油和增粘剂完全混合均匀,随后停止搅拌和加热;
步骤2)待基础油和增粘剂的混合物冷却至50~60℃后,依次投入润滑脂、附着力促进剂和粉填料,继续搅拌0.5~1h;
步骤3)加入纤维,并捏合搅拌1~2h。
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CN115304919A (zh) * | 2022-08-25 | 2022-11-08 | 陕西省天然气股份有限公司 | 法兰缝隙填充型防腐材料及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101139541A (zh) * | 2006-09-08 | 2008-03-12 | 刘延鹏 | 一种盾构掘进机的盾尾密封油脂 |
CN101831345A (zh) * | 2010-05-18 | 2010-09-15 | 上海纳克润滑技术有限公司 | 密封油脂、其制备方法及用途 |
CN102925260A (zh) * | 2012-11-20 | 2013-02-13 | 中铁第五勘察设计院集团有限公司 | 环保型盾尾密封油脂及其制备方法与应用 |
-
2016
- 2016-08-03 CN CN201610628520.6A patent/CN106244299A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101139541A (zh) * | 2006-09-08 | 2008-03-12 | 刘延鹏 | 一种盾构掘进机的盾尾密封油脂 |
CN101831345A (zh) * | 2010-05-18 | 2010-09-15 | 上海纳克润滑技术有限公司 | 密封油脂、其制备方法及用途 |
CN102925260A (zh) * | 2012-11-20 | 2013-02-13 | 中铁第五勘察设计院集团有限公司 | 环保型盾尾密封油脂及其制备方法与应用 |
Non-Patent Citations (1)
Title |
---|
杨成德: "《涂料开发与试验》", 28 February 2015, 科学技术文献出版社 * |
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