CN108822989A - 一种清洗剂及船舶系统管路的整体免拆清洗方法 - Google Patents
一种清洗剂及船舶系统管路的整体免拆清洗方法 Download PDFInfo
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- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
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Abstract
本发明公开了一种清洗剂,包括水、硝酸缓蚀剂、硝酸、悬浮剂、表面活性剂、溶胀剂、浸润剂、分散剂和助溶剂;所述水、硝酸缓蚀剂、硝酸、悬浮剂、表面活性剂、溶胀剂、浸润剂、分散剂和助溶剂的体积比为100:(2.5‑3.5):(9‑11):(1.5‑2.5):(1.5‑2.5):(0.5‑1.5):(0.5‑1.5):(0.5‑1.5):(0.5‑1.5)。本发明还公开了一种船舶系统管路的整体免拆清洗方法。本发明的清洗剂具有溶解效果好及腐蚀性小的特点。该清洗方法具有原位整体免拆、全溶解清洗、操作方便及清洗时间短的优点,从根本上解决了必须进修理厂进行清洗的技术难题。
Description
技术领域
本发明涉及一种清洗剂及清洗方法,尤其涉及一种清洗剂及船舶系统管路的整体免拆清洗方法。
背景技术
系统管路(如:奥卡管路系统、灰水管路系统、海水管路系统、空调布风系统等)是船舶必不可少的重要配置之一,系统管路在长时间运行的状态下,其管路内运行的介质会产生相应的垢质,由于垢质的产生,导致管路的输送效率下降或停止运行。现有技术中,解决上述问题的方法基本上是靠人工分段拆解至修理厂进行碱煮或酸洗,存在操作麻烦、清洗时间长,除垢效果差和对设备腐蚀性大的缺点。
发明内容
为了克服现有技术的不足,本发明的目的之一在于提供一种清洗剂,它具有溶解效果好及腐蚀性小的特点。
本发明的目的之二在于提供一种船舶系统管路的整体免拆清洗方法,该清洗方法具有原位整体免拆、全溶解清洗、操作方便及清洗时间短的优点,从根本上解决了必须进修理厂进行清洗的技术难题。
本发明的目的之一采用如下技术方案实现:
一种清洗剂,其特征在于,包括水、硝酸缓蚀剂、硝酸、悬浮剂、表面活性剂、溶胀剂、浸润剂、分散剂和助溶剂;所述水、硝酸缓蚀剂、硝酸、悬浮剂、表面活性剂、溶胀剂、浸润剂、分散剂和助溶剂的体积比为100:(2.5-3.5):(9-11):(1.5-2.5):(1.5-2.5):(0.5-1.5):(0.5-1.5):(0.5-1.5):(0.5-1.5)。
进一步地,所述水、硝酸缓蚀剂、硝酸、悬浮剂、表面活性剂、溶胀剂、浸润剂、分散剂和助溶剂的体积比为100:3:10:2:2:1:1:1:1。
进一步地,所述硝酸缓蚀剂包括六次甲基四氨、苯氨和硫氰酸钾,所述六次甲基四氨、苯氨和硫氰酸钾的重量比为3:21。
进一步地,所述悬浮剂为悬浮剂SF-1。
进一步地,所述表面活性剂为OP-10表面活性剂。
进一步地,所述溶胀剂为咪唑啉类阳离子沥青乳化剂。
进一步地,所述浸润剂为脂肪醇聚氧乙烯醚。
进一步地,所述分散剂为脂肪酸甲酯磺酸盐;所述助溶剂为十二烷基苯磺酸钠。
本发明的目的之二采用如下技术方案实现:
一种船舶系统管路的整体免拆清洗方法,其特征在于,包括:
清洗剂的制备步骤:按照配方配比分别称取各原料,将它们在清洗箱中混合均匀,得到清洗剂;
管道连接步骤:将船舶系统管路与清洗箱、清洗泵连接形成封闭的循环系统;
清洗剂冲洗步骤:启动清洗泵将清洗剂注入船舶系统管路中,采取循环冲洗的方式进行清洗;循环冲洗过程中,每隔2h取样检测一次清洗剂的浓度,当连续两次检测到的浓度差小于0.2%时,则停止清洗,同时将清洗箱及船舶系统管路中的清洗废液排放至指定位置;
淡水冲洗步骤:完成清洗剂冲洗步骤后,在清洗箱中注满淡水,启动清洗泵将淡水注入船舶系统管路中,采取循环冲洗的方式进行清洗,循环冲洗1h后,将清洗箱及船舶系统管路中的清洗废液排放至指定位置,完成1次淡水冲洗;重复完成3-5次淡水冲洗后,即完成整个清洗过程。
进一步地,清洗剂冲洗步骤中,当化验的清洗剂的浓度≦2%,则视为无效浓度,更换清洗剂,并重复清洗剂冲洗步骤,直至清洗结束。
进一步地,清洗剂冲洗步骤中,在夜间时,暂停循环冲洗,采用浸泡的方式进行静态反应,一定要预留高位排气口。
本发明的有益效果在于:
1、本发明的清洗剂采用硝酸作为溶解水垢类垢质清洗剂的主剂,由于硝酸自身的特点,它对绝大多数垢质都是全溶解的,配合硝酸缓蚀剂、悬浮剂、表面活性剂、溶胀剂、浸润剂、分散剂和助溶剂,具有溶解效果好及腐蚀性小的特点。
2、本发明的清洗方法包括清洗剂的制备步骤、管道连接步骤、清洗剂冲洗步骤和淡水冲洗步骤,具有原位整体免拆、全溶解清洗、操作方便及清洗时间短的优点,从根本上解决了必须进修理厂进行清洗的技术难题。
具体实施方式
下面,结合具体实施方式,对本发明做进一步描述,需要说明的是,在不相冲突的前提下,以下描述的各实施例之间或各技术特征之间可以任意组合形成新的实施例。
一种清洗剂,包括水、硝酸缓蚀剂、硝酸、悬浮剂、表面活性剂、溶胀剂、浸润剂、分散剂和助溶剂;所述水、硝酸缓蚀剂、硝酸、悬浮剂、表面活性剂、溶胀剂、浸润剂、分散剂和助溶剂的体积比为100:(2.5-3.5):(9-11):(1.5-2.5):(1.5-2.5):(0.5-1.5):(0.5-1.5):(0.5-1.5):(0.5-1.5)。
作为进一步地实施方式,所述水、硝酸缓蚀剂、硝酸、悬浮剂、表面活性剂、溶胀剂、浸润剂、分散剂和助溶剂的体积比为100:3:10:2:2:1:1:1:1。
作为进一步地实施方式,进一步地,所述硝酸缓蚀剂包括六次甲基四氨、苯氨和硫氰酸钾,所述六次甲基四氨、苯氨和硫氰酸钾的重量比为3:21。
作为进一步地实施方式,所述悬浮剂为悬浮剂SF-1。
作为进一步地实施方式,所述表面活性剂为OP-10表面活性剂。
作为进一步地实施方式,所述溶胀剂为咪唑啉类阳离子沥青乳化剂。
作为进一步地实施方式,所述浸润剂为脂肪醇聚氧乙烯醚。
作为进一步地实施方式,所述分散剂为脂肪酸甲酯磺酸盐;所述助溶剂为十二烷基苯磺酸钠。
一种船舶系统管路的整体免拆清洗方法,包括:
清洗剂的制备步骤:按照配方配比分别称取各原料,将它们在清洗箱中混合均匀,得到清洗剂;
管道连接步骤:将船舶系统管路与清洗箱、清洗泵连接形成封闭的循环系统;
清洗剂冲洗步骤:启动清洗泵将清洗剂注入船舶系统管路中,采取循环冲洗的方式进行清洗;循环冲洗过程中,每隔2h取样检测一次清洗剂的浓度,当连续两次检测到的浓度差小于0.2%时,则停止清洗,同时将清洗箱及船舶系统管路中的清洗废液排放至指定位置;
淡水冲洗步骤:完成清洗剂冲洗步骤后,在清洗箱中注满淡水,启动清洗泵将淡水注入船舶系统管路中,采取循环冲洗的方式进行清洗,循环冲洗1h后,将清洗箱及船舶系统管路中的清洗废液排放至指定位置,完成1次淡水冲洗;重复完成3-5次淡水冲洗后,即完成整个清洗过程。
作为进一步地实施方式,在循环冲洗过程中,当化验的清洗剂的浓度≦2%,则视为无效浓度,更换清洗剂,并重复清洗剂冲洗步骤,直至清洗结束。
作为进一步地实施方式,清洗剂冲洗步骤中,在夜间时,暂停循环冲洗,采用浸泡的方式进行静态反应,一定要预留高位排气口。
以下时本发明具体的实施例,在下述实施例中所采用的原材料、设备等除特殊限定外均可以通过购买方式获得。
实施例1
本实施例提供一种清洗剂,包括水、硝酸缓蚀剂、硝酸、悬浮剂、表面活性剂、溶胀剂、浸润剂、分散剂和助溶剂;所述水、硝酸缓蚀剂、硝酸、悬浮剂、表面活性剂、溶胀剂、浸润剂、分散剂和助溶剂的体积比为100:3:10:2:2:1:1:1:1。
清洗前准备简述:
1、排查管路并隔离,确定合理分段(该工作应由甲方配合完成)。
2、打开可能结垢较严重的部位进行结垢情况检查及观察腐蚀情况。
3、拆解低位,连接工艺管路,此处作为化学清洗时的清洗剂循环入口,工艺管路连接可采用1进多回的连接方法。
4、连接电源及水泵。
5、连接配电箱(非防爆),电制220V/380V。
6、清洗循环泵连接。
7、确认淡水水源,淡水用量约为系统容积的6-10倍。
8、循环系统建立完成后注水进行工艺系统试漏,确认清洗循环系统走向正确无漏泄后,方可进行化学清洗。
本实施例提供了一种船舶系统管路的整体免拆清洗方法,包括:
清洗剂的制备步骤:按照配方配比分别称取各原料,将它们在清洗箱中混合均匀,得到清洗剂;
管道连接步骤:将船舶系统管路与清洗箱、清洗泵连接形成封闭的循环系统;
清洗剂冲洗步骤:启动清洗泵将清洗剂注入船舶系统管路中,采取循环冲洗的方式进行清洗;循环冲洗过程中,每隔2h取样检测一次清洗剂的浓度,当连续两次检测到的浓度差小于0.2%时,则停止清洗,同时将清洗箱及船舶系统管路中的清洗废液排放至指定位置;
淡水冲洗步骤:完成清洗剂冲洗步骤后,在清洗箱中注满淡水,启动清洗泵将淡水注入船舶系统管路中,采取循环冲洗的方式进行清洗,循环冲洗1h后,将清洗箱及船舶系统管路中的清洗废液排放至指定位置,完成1次淡水冲洗;重复完成3-5次淡水冲洗后,即完成整个清洗过程。
验收方法及验收标准
1、对可视部位进行直观检查,对不可视部份可选择用工业内窥镱检查验收。
2、验收标准:执行GB/T 25146-2010《工业设备化学清洗质量验收规范》洗净率高于95%以上方可验收;腐蚀率应符合《工业设备化学清洗质量验收规范》GB/T 25146-2010中5.3.1现场对碳钢≦5g/m2.h,对不锈钢、紫铜、铜合金、铝及铝合金≦1.5g/m2.h。
经检测,本实施例的洗净率为99%。腐蚀率仅为0.67g/m2.h。
实施例2
本实施例提供一种清洗剂,包括水、硝酸缓蚀剂、硝酸、悬浮剂、表面活性剂、溶胀剂、浸润剂、分散剂和助溶剂;所述水、硝酸缓蚀剂、硝酸、悬浮剂、表面活性剂、溶胀剂、浸润剂、分散剂和助溶剂的体积比为100:2.5:9:1.5:1.5:0.5:0.5:0.5:0.5。
本实施例的清洗剂的制备方法以及船舶系统管路的整体免拆清洗方法与实施例1相同。
经检测,本实施例的洗净率为97%。腐蚀率仅为0.75g/m2.h。
实施例3
本实施例提供一种清洗剂,包括水、硝酸缓蚀剂、硝酸、悬浮剂、表面活性剂、溶胀剂、浸润剂、分散剂和助溶剂;所述水、硝酸缓蚀剂、硝酸、悬浮剂、表面活性剂、溶胀剂、浸润剂、分散剂和助溶剂的体积比为100:2.5:10:1.5:2.5:1:0.5:1.5:1。
本实施例的清洗剂的制备方法以及船舶系统管路的整体免拆清洗方法与实施例1相同。
经检测,本实施例的洗净率为97.5%。腐蚀率仅为0.69g/m2.h。
实施例4
本实施例提供一种清洗剂,包括水、硝酸缓蚀剂、硝酸、悬浮剂、表面活性剂、溶胀剂、浸润剂、分散剂和助溶剂;所述水、硝酸缓蚀剂、硝酸、悬浮剂、表面活性剂、溶胀剂、浸润剂、分散剂和助溶剂的体积比为100:3.5:11:2.5:2.5:1.5:1.5:1.5:1.5。
本实施例的清洗剂的制备方法以及船舶系统管路的整体免拆清洗方法与实施例1相同。
经检测,本实施例的洗净率为96%。腐蚀率仅为0.72g/m2.h。
上述实施方式仅为本发明的优选实施方式,不能以此来限定本发明保护的范围,本领域的技术人员在本发明的基础上所做的任何非实质性的变化及替换均属于本发明所要求保护的范围。
Claims (10)
1.一种清洗剂,其特征在于,包括水、硝酸缓蚀剂、硝酸、悬浮剂、表面活性剂、溶胀剂、浸润剂、分散剂和助溶剂;所述水、硝酸缓蚀剂、硝酸、悬浮剂、表面活性剂、溶胀剂、浸润剂、分散剂和助溶剂的体积比为100:(2.5-3.5):(9-11):(1.5-2.5):(1.5-2.5):(0.5-1.5):(0.5-1.5):(0.5-1.5):(0.5-1.5)。
2.如权利要求1所述的清洗剂,其特征在于,所述水、硝酸缓蚀剂、硝酸、悬浮剂、表面活性剂、溶胀剂、浸润剂、分散剂和助溶剂的体积比为100:3:10:2:2:1:1:1:1。
3.如权利要求1所述的清洗剂,其特征在于,所述硝酸缓蚀剂包括六次甲基四氨、苯氨和硫氰酸钾,所述六次甲基四氨、苯氨和硫氰酸钾的重量比为3:21。
4.如权利要求1所述的清洗剂,其特征在于,,所述悬浮剂为悬浮剂SF-1。
5.如权利要求1所述的清洗剂,其特征在于,所述表面活性剂为OP-10表面活性剂。
6.如权利要求1所述的清洗剂,其特征在于,所述溶胀剂为咪唑啉类阳离子沥青乳化剂。
7.如权利要求1所述的清洗剂,其特征在于,所述浸润剂为脂肪醇聚氧乙烯醚。
8.如权利要求1所述的清洗剂,其特征在于,所述分散剂为脂肪酸甲酯磺酸盐;所述助溶剂为十二烷基苯磺酸钠。
9.一种船舶系统管路的整体免拆清洗方法,其特征在于,包括:
清洗剂的制备步骤:按照权利要求1-8任意一项所述的清洗剂的配方配比分别称取各原料,将它们在清洗箱中混合均匀,得到清洗剂;
管道连接步骤:将船舶系统管路与清洗箱、清洗泵连接形成封闭的循环系统;
清洗剂冲洗步骤:启动清洗泵将清洗剂注入船舶系统管路中,采取循环冲洗的方式进行清洗;循环冲洗过程中,每隔2h取样检测一次清洗剂的浓度,当连续两次检测到的浓度差小于0.2%时,则停止清洗,同时将清洗箱及船舶系统管路中的清洗废液排放至指定位置;
淡水冲洗步骤:完成清洗剂冲洗步骤后,在清洗箱中注满淡水,启动清洗泵将淡水注入船舶系统管路中,采取循环冲洗的方式进行清洗,循环冲洗1h后,将清洗箱及船舶系统管路中的清洗废液排放至指定位置,完成1次淡水冲洗;重复完成3-5次淡水冲洗后,即完成整个清洗过程。
10.如权利要求9所述的船舶系统管路的整体免拆清洗方法,其特征在于,清洗剂冲洗步骤中,当化验的清洗剂的浓度≦2%,则视为无效浓度,更换清洗剂,并重复清洗剂冲洗步骤,直至清洗结束。
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