CN104048851A - Transformer oil sampling device and method - Google Patents
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Abstract
一种变压器油采样装置及方法，该装置由取样阀（2）、取样口（3）、第一聚四氟乙烯管（4）、阀门（5）、第二聚四氟乙烯管（6）、真空抽滤装置（7）、快速插孔（8）、快速插孔（9）、密封盖（10）、废液瓶和采样瓶（12）组成。本发明在采样前，利用本次采样的变压器油对装置管道进行清洗，然后进行采样，保证了采样的准确性。本发明的变压器油采样装置及方法完全实现了全密封取样的要求，使样品更贴近设备中油的状态，能真正做到除气、除颗粒、除水分，提高试验结果的准确性。操作简单、安装方便且能带电操作，能有效提高工作效率，确保电网、设备安全稳定运行。整个操作过程无任何废液产生，安全环保，具有很好的推广意义。
A transformer oil sampling device and method, the device consists of a sampling valve (2), a sampling port (3), a first polytetrafluoroethylene tube (4), a valve (5), a second polytetrafluoroethylene tube (6) , Vacuum filtration device (7), quick jack (8), quick jack (9), sealing cover (10), waste liquid bottle and sampling bottle (12). Before sampling, the present invention uses the transformer oil sampled this time to clean the pipeline of the device, and then performs sampling to ensure the accuracy of sampling. The transformer oil sampling device and method of the present invention fully realize the requirement of fully sealed sampling, make the sample closer to the state of the oil in the equipment, can truly remove gas, particles, and moisture, and improve the accuracy of test results. The operation is simple, the installation is convenient, and it can be operated with electricity, which can effectively improve work efficiency and ensure the safe and stable operation of the power grid and equipment. The whole operation process does not generate any waste liquid, is safe and environmentally friendly, and has good promotional significance.
Description
the
技术领域 technical field
本发明涉及一种变压器油采样装置及方法，属于电力系统应用技术领域。 The invention relates to a transformer oil sampling device and method, belonging to the technical field of power system applications.
背景技术 Background technique
目前变压器油油质分析采样基本使用广口瓶，采用广口瓶很难实现全密封采样，而且在运输过程中容易损失样品、混入空气和水分等杂质，从而影响变压器油油质分析结果的可靠性，导则数据无规可循，无法对设备的运行状况进行准确判断。 At present, jars are basically used for oil quality analysis and sampling of transformer oil. It is difficult to achieve fully sealed sampling with jars, and it is easy to lose samples and mix in impurities such as air and water during transportation, which will affect the reliability of transformer oil oil quality analysis results. Due to the nature of the guideline data, there are no rules to follow, and it is impossible to accurately judge the operating status of the equipment.
发明内容 Contents of the invention
为了解决上述问题，实现完全的密封取样，以及带电操作，本发明提供一种变压器油采样装置及方法。 In order to solve the above problems and realize complete sealed sampling and live operation, the present invention provides a transformer oil sampling device and method. the
本发明的技术方案是，本发明一种变压器油采样装置，由采样瓶、废液瓶、密封盖、快速插孔、第一聚四氟乙烯管、取样口、阀门、第二聚四氟乙烯管、取样阀和真空抽滤装置组成。 The technical scheme of the present invention is that a transformer oil sampling device of the present invention is composed of a sampling bottle, a waste liquid bottle, a sealing cover, a quick jack, a first polytetrafluoroethylene tube, a sampling port, a valve, a second polytetrafluoroethylene It consists of pipe, sampling valve and vacuum filtration device.
安装在采样瓶（或废液瓶）开口处的密封盖上设置两个快速插孔，分别连接带专用快速插头的第一聚四氟乙烯管和第二聚四氟乙烯管的一端；第一聚四氟乙烯管管路上安装了控制流量的阀门，第一聚四氟乙烯管的另一端通过取样口连接变压器油箱的取样阀；第二聚四氟乙烯管的另一端分别连接真空抽滤装置和真空泵。 Installed on the sealing cover at the opening of the sampling bottle (or waste liquid bottle), there are two quick jacks, which are respectively connected to one end of the first PTFE tube and the second PTFE tube with special quick plugs; the first A flow control valve is installed on the PTFE pipeline, and the other end of the first PTFE tube is connected to the sampling valve of the transformer oil tank through the sampling port; the other end of the second PTFE tube is respectively connected to the vacuum filtration device and vacuum pump.
上述采样瓶采容量为500毫升；废液瓶容量为1000毫升。 The sampling capacity of the above-mentioned sampling bottle is 500 milliliters; the capacity of the waste liquid bottle is 1000 milliliters.
为了清除采样装置管道中前次采样时遗留在管壁上的残余物质，在每次对变压器油采样前，需利用本次变压器油对装置管道进行清洗，然后才开始采样。 In order to remove the residual substances left on the pipe wall during the previous sampling in the pipeline of the sampling device, before sampling the transformer oil each time, it is necessary to use the transformer oil to clean the pipeline of the device before sampling.
清洗时，安装在废液瓶开口处的密封盖上设置的两个快速插孔，分别连接带专用快速插头的第一聚四氟乙烯管和第二聚四氟乙烯管的一端；第一聚四氟乙烯管的管路上安装了控制流量的阀门，第一聚四氟乙烯管的另一端通过取样口连接变压器油箱的取样阀；第二聚四氟乙烯管的另一端连接真空抽滤装置。 When cleaning, the two quick sockets installed on the sealing cover at the opening of the waste liquid bottle are respectively connected to one end of the first polytetrafluoroethylene tube and the second polytetrafluoroethylene tube with a special quick plug; A flow control valve is installed on the pipeline of the tetrafluoroethylene pipe, and the other end of the first polytetrafluoroethylene pipe is connected to the sampling valve of the transformer oil tank through the sampling port; the other end of the second polytetrafluoroethylene pipe is connected to the vacuum filtration device.
采样时，将装有废液的废液瓶更换为空的采样瓶，便可开始采样。 When sampling, replace the waste liquid bottle containing the waste liquid with an empty sampling bottle to start sampling.
本发明一种变压器油采样方法，利用所述装置采样的变压器油，先对所述装置管道进行清洗，然后进行采样；所述方法包括以下步骤： A method for sampling transformer oil according to the present invention, using the transformer oil sampled by the device, first cleaning the pipeline of the device, and then sampling; the method comprises the following steps:
（1）清洗 (1) cleaning
1）将连接废液瓶的采样装置和变压器的取样口连接好，变压器上的取样阀关闭； 1) Connect the sampling device connected to the waste liquid bottle to the sampling port of the transformer, and close the sampling valve on the transformer;
2）打开第一聚四氟乙烯管上的阀门，使废液瓶11和第一聚四氟乙烯管4、第二聚四氟乙烯管6与真空抽滤装置7连通；开启真空抽滤装置，利用真空抽滤装置7抽吸变压器中的油品，在真空作用下，变压器油经取样口管道、第一聚四氟乙烯管4进入废液瓶； 2) Open the valve on the first polytetrafluoroethylene tube, make the waste liquid bottle 11 communicate with the first polytetrafluoroethylene tube 4, the second polytetrafluoroethylene tube 6 and the vacuum suction device 7; open the vacuum suction device , using the vacuum filter device 7 to suck the oil in the transformer, under the action of vacuum, the transformer oil enters the waste liquid bottle through the sampling port pipeline and the first polytetrafluoroethylene tube 4;
3）抽完真空后，关闭真空抽滤装置，关闭第一聚四氟乙烯管上的阀门，移走废液瓶。 3) After vacuuming, close the vacuum filtration device, close the valve on the first PTFE tube, and remove the waste liquid bottle.
（2）采样 (2) Sampling
1）将连接采样瓶的采样装置和变压器的取样口连接好，开启变压器的取样阀、聚四氟乙烯管上的阀门和真空抽滤装置，利用真空抽滤装置抽吸变压器中的油样； 1) Connect the sampling device connected to the sampling bottle with the sampling port of the transformer, open the sampling valve of the transformer, the valve on the PTFE tube and the vacuum suction device, and use the vacuum suction device to suck the oil sample in the transformer;
2）取样完毕，关闭真空抽滤装置，关闭取样阀，关闭聚四氟乙烯管上的阀门，拔出密封盖上的快速插头。 2) After sampling, close the vacuum filtration device, close the sampling valve, close the valve on the PTFE tube, and pull out the quick plug on the sealing cover.
若要继续采样，可重复步骤（1）、（2）。 To continue sampling, repeat steps (1) and (2).
本发明与现有技术相比，具有以下优点和有益效果：本发明在采样前，利用本次采样的变压器油对装置管道进行清洗，然后进行采样，保证了采样的准确性。本发明的变压器油采样装置及方法完全实现了全密封取样的要求，使样品更贴近设备中油的状态，能真正做到除气、除颗粒、除水分，提高试验结果的准确性。操作简单、安装方便且能带电操作，能有效提高工作效率，确保电网、设备安全稳定运行。整个操作过程不会有任何废液产生，安全环保，具有很好的推广意义。 Compared with the prior art, the present invention has the following advantages and beneficial effects: before sampling, the present invention uses the transformer oil sampled this time to clean the pipeline of the device, and then performs sampling to ensure the accuracy of sampling. The transformer oil sampling device and method of the present invention fully realize the requirement of fully sealed sampling, make the sample closer to the state of the oil in the equipment, can truly remove gas, particles, and moisture, and improve the accuracy of test results. The operation is simple, the installation is convenient, and it can be operated with electricity, which can effectively improve work efficiency and ensure the safe and stable operation of the power grid and equipment. The entire operation process will not generate any waste liquid, which is safe and environmentally friendly, and has good promotional significance.
本发明适用于变压器油的采样。 The invention is suitable for sampling of transformer oil.
附图说明 Description of drawings
图1是本发明的变压器油采样装置清洗示意图； Fig. 1 is the cleaning schematic diagram of transformer oil sampling device of the present invention;
图2是本发明的变压器油采样装置采样示意图； Fig. 2 is a sampling schematic diagram of the transformer oil sampling device of the present invention;
图中图号：1是变压器；2是取样阀；3是取样口；4是第一聚四氟乙烯管；5是阀门；6是第二聚四氟乙烯管；7是真空抽滤装置；8是快速插孔；9是快速插孔；10是密封盖；11是废液瓶；12是采样瓶。 Figure numbers in the figure: 1 is the transformer; 2 is the sampling valve; 3 is the sampling port; 4 is the first PTFE tube; 5 is the valve; 6 is the second PTFE tube; 7 is the vacuum filtration device; 8 is a quick jack; 9 is a quick jack; 10 is a sealing cover; 11 is a waste liquid bottle; 12 is a sampling bottle.
具体实施方式 Detailed ways
下面结合图1对本发明作进一步的说明。 The present invention will be further described below in conjunction with FIG. 1 .
如图1所示，本实施例一种变压器油采样装置，由取样阀2、取样口3、第一聚四氟乙烯管4、阀门5、第二聚四氟乙烯管6、真空抽滤装置7、快速插孔8、快速插孔9、密封盖10、废液瓶11和采样瓶12组成。 As shown in Figure 1, a transformer oil sampling device in this embodiment consists of a sampling valve 2, a sampling port 3, a first polytetrafluoroethylene tube 4, a valve 5, a second polytetrafluoroethylene tube 6, and a vacuum filtration device 7. Composed of quick jack 8, quick jack 9, sealing cap 10, waste liquid bottle 11 and sampling bottle 12.
本实施例采样前，利用本次采样的变压器油先对采样装置管道进行清洗，将废液瓶11放置在待取样的变压器旁，安装在废液瓶开口处的密封盖10上的快速插孔8、9，分别连接带专用快速插头的第一聚四氟乙烯管4和第二聚四氟乙烯管6的一端；第一聚四氟乙烯管4的管路上安装了控制流量的阀门5，第一聚四氟乙烯管4的另一端通过取样口3连接变压器油箱的取样阀2；第二聚四氟乙烯管6的另一端连接真空抽滤装置7；采样时，移走废液瓶11，将采样瓶12取代废液瓶放置在待取样的变压器旁，便可开始采样。 Before sampling in this embodiment, use the transformer oil sampled this time to clean the pipeline of the sampling device, place the waste liquid bottle 11 next to the transformer to be sampled, and install the quick jack on the sealing cover 10 at the opening of the waste liquid bottle 8 and 9, respectively connect one end of the first polytetrafluoroethylene pipe 4 and the second polytetrafluoroethylene pipe 6 with a special quick plug; a flow control valve 5 is installed on the pipeline of the first polytetrafluoroethylene pipe 4, The other end of the first polytetrafluoroethylene pipe 4 is connected to the sampling valve 2 of the transformer oil tank through the sampling port 3; the other end of the second polytetrafluoroethylene pipe 6 is connected to the vacuum filtration device 7; during sampling, remove the waste liquid bottle 11 , the sampling bottle 12 is placed next to the transformer to be sampled instead of the waste liquid bottle, and sampling can begin.
本实施例采样瓶容量为500毫升；废液瓶11容量为1000毫升。 The capacity of the sampling bottle in this embodiment is 500 milliliters; the capacity of the waste liquid bottle 11 is 1000 milliliters.
本实施例一种变压器油采样方法，包括以下步骤： A kind of transformer oil sampling method of the present embodiment comprises the following steps:
（1）清洗 (1) cleaning
1）将连接废液瓶11的采样装置和变压器的取样口3连接好，变压器上的取样阀2关闭； 1) Connect the sampling device connected to the waste liquid bottle 11 to the sampling port 3 of the transformer, and close the sampling valve 2 on the transformer;
2）打开第一聚四氟乙烯管4上的阀门5，使废液瓶11和第一聚四氟乙烯管4、第二聚四氟乙烯管6与真空抽滤装置7连通。开启真空抽滤装置7，利用真空抽滤装置7抽吸变压器中的油品，在真空作用下，变压器油经取样口管道、第一聚四氟乙烯管4清洗后进入废液瓶； 2) Open the valve 5 on the first polytetrafluoroethylene tube 4 to connect the waste liquid bottle 11 with the first polytetrafluoroethylene tube 4 and the second polytetrafluoroethylene tube 6 with the vacuum filtration device 7 . Open the vacuum suction filter device 7, utilize the vacuum suction filter device 7 to suck the oil in the transformer, and under the action of vacuum, the transformer oil enters the waste liquid bottle after being cleaned by the sampling port pipeline and the first polytetrafluoroethylene tube 4;
3）抽完真空后，关闭真空抽滤装置7，关闭第一聚四氟乙烯管4上的阀门5，移走装有清洗废液的废液瓶11。 3) After vacuuming, close the vacuum filtration device 7, close the valve 5 on the first polytetrafluoroethylene tube 4, and remove the waste liquid bottle 11 containing the cleaning waste liquid.
（2）采样 (2) Sampling
1）将连接采样瓶12的采样装置和变压器的取样口3连接好，开启变压器的取样阀2、第一聚四氟乙烯管4上的阀门5和真空抽滤装置7，利用真空抽滤装置7抽吸变压器中的油样； 1) Connect the sampling device connected to the sampling bottle 12 to the sampling port 3 of the transformer, open the sampling valve 2 of the transformer, the valve 5 on the first polytetrafluoroethylene tube 4 and the vacuum filtration device 7, and use the vacuum filtration device to 7 Suction the oil sample in the transformer;
2）取样完毕，关闭真空抽滤装置7，关闭取样阀2，关闭第一聚四氟乙烯管4上的阀门5，拔出密封盖10上的快速插头。 2) After sampling, close the vacuum filtration device 7, close the sampling valve 2, close the valve 5 on the first polytetrafluoroethylene tube 4, and pull out the quick plug on the sealing cover 10.
若要继续采样，可重复步骤（1）、（2）。 To continue sampling, repeat steps (1) and (2).
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758674A (en) * | 2016-04-19 | 2016-07-13 | 马树布 | Sampling device and sampling method of electric locomotive transformer oil |
| CN106092657A (en) * | 2016-06-08 | 2016-11-09 | 天津送变电工程公司 | A kind of main transformer oil sample extracting method |
| CN109781457A (en) * | 2019-03-11 | 2019-05-21 | 国网上海市电力公司 | A vacuum on-load tap-changer insulating oil sampling device |
| CN110686931A (en) * | 2019-09-23 | 2020-01-14 | 国网辽宁省电力有限公司丹东供电公司 | Oil sample collection system |
| CN110686938A (en) * | 2019-11-11 | 2020-01-14 | 云南电网有限责任公司电力科学研究院 | A kind of hydrogen oil sampling device and sampling method |
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| CN111207957A (en) * | 2018-11-22 | 2020-05-29 | 于双斌 | Method for collecting liquid in negative pressure device into closed bottle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4942770A (en) * | 1988-09-01 | 1990-07-24 | Seifert Gunilla K E | Automatic aseptic sampling apparatus |
| CN102221487A (en) * | 2011-03-23 | 2011-10-19 | 江苏省电力公司泰州供电公司 | Oil sampling tool for main transformer |
| CN202049066U (en) * | 2011-01-14 | 2011-11-23 | 河北省送变电公司 | Self-cleaning type liquid sampling device |
| CN202066715U (en) * | 2010-06-25 | 2011-12-07 | 上海宝钢工业检测公司 | Negative pressure oil liquid sampling device |
| CN202485940U (en) * | 2012-03-02 | 2012-10-10 | 山西省电力公司电力科学研究院 | Oil sampling device for transformer |
| CN203299024U (en) * | 2013-06-26 | 2013-11-20 | 天津中海恒运石油制品有限公司 | Lubricant oil sampling device |
| CN103499470A (en) * | 2013-09-29 | 2014-01-08 | 广州供电局有限公司 | Sampling device and sampling method for gas content of insulating oil |
-
2014
- 2014-06-09 CN CN201410251429.8A patent/CN104048851A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4942770A (en) * | 1988-09-01 | 1990-07-24 | Seifert Gunilla K E | Automatic aseptic sampling apparatus |
| CN202066715U (en) * | 2010-06-25 | 2011-12-07 | 上海宝钢工业检测公司 | Negative pressure oil liquid sampling device |
| CN202049066U (en) * | 2011-01-14 | 2011-11-23 | 河北省送变电公司 | Self-cleaning type liquid sampling device |
| CN102221487A (en) * | 2011-03-23 | 2011-10-19 | 江苏省电力公司泰州供电公司 | Oil sampling tool for main transformer |
| CN202485940U (en) * | 2012-03-02 | 2012-10-10 | 山西省电力公司电力科学研究院 | Oil sampling device for transformer |
| CN203299024U (en) * | 2013-06-26 | 2013-11-20 | 天津中海恒运石油制品有限公司 | Lubricant oil sampling device |
| CN103499470A (en) * | 2013-09-29 | 2014-01-08 | 广州供电局有限公司 | Sampling device and sampling method for gas content of insulating oil |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758674A (en) * | 2016-04-19 | 2016-07-13 | 马树布 | Sampling device and sampling method of electric locomotive transformer oil |
| CN106092657A (en) * | 2016-06-08 | 2016-11-09 | 天津送变电工程公司 | A kind of main transformer oil sample extracting method |
| CN111207957A (en) * | 2018-11-22 | 2020-05-29 | 于双斌 | Method for collecting liquid in negative pressure device into closed bottle |
| CN109781457A (en) * | 2019-03-11 | 2019-05-21 | 国网上海市电力公司 | A vacuum on-load tap-changer insulating oil sampling device |
| CN110686931A (en) * | 2019-09-23 | 2020-01-14 | 国网辽宁省电力有限公司丹东供电公司 | Oil sample collection system |
| CN110686938A (en) * | 2019-11-11 | 2020-01-14 | 云南电网有限责任公司电力科学研究院 | A kind of hydrogen oil sampling device and sampling method |
| CN110686938B (en) * | 2019-11-11 | 2022-08-16 | 云南电网有限责任公司电力科学研究院 | Hydrogen oil sampling device and sampling method |
| CN110907230A (en) * | 2019-12-20 | 2020-03-24 | 中铁工程装备集团有限公司 | Sealed grease sampling device and sampling method |
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Application publication date: 20140917 |