CN204389455U - Fully automatic vacuum infiltration degasser - Google Patents
Fully automatic vacuum infiltration degasser Download PDFInfo
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- CN204389455U CN204389455U CN201420762510.8U CN201420762510U CN204389455U CN 204389455 U CN204389455 U CN 204389455U CN 201420762510 U CN201420762510 U CN 201420762510U CN 204389455 U CN204389455 U CN 204389455U
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Abstract
The utility model relates to a kind of fully automatic vacuum infiltration degasser, comprise and vacuumize module, Based Intelligent Control heating module, osmosis module, filtrator, Blow off module, collect gas module and automatic control system, described automatic control system controls automatically to each module, transformer oil sample and carrier gas enter this device according to a certain amount of ratio, and in the heated at constant temperature process of described Based Intelligent Control heating module, transformer oil sample and carrier gas is ceaselessly allowed at the uniform velocity to circulate by oil pump, make transformer oil sample and carrier gas can be abundant in replacement process, replace up hill and dale, and cooled and oil mist removal deviating from gas by filtrator, finally by tensimeter monitoring and quantity tube restriction by a certain amount of deviate from gas displacement pile case.The utility model structure is simple, easy to operate, and automatically can complete air inlet, oil-feed, heated at constant temperature, degassed and get the process of gas, the degassed cycle is short, and efficiency is high, improves stability and the reliability of gas detect.
Description
Technical field
The utility model relates to a kind of fully automatic vacuum for Detection Ssytem of Dissolved Gases in Power Transformer Oil Base and concentration on-line analysis and permeates degasser.
Background technology
At present, known standard GB/T/T17623-1998 " Gas Chromatographic Determination of Dissolved Gases in Insulating Oil component concentration " recommend utilize head space get gas method to laboratory sample carry out machinery shake degassed, whole process need is long-range gets oil for it, transport, add Balance Air by hand, putting into machinery concussion, manually take out gas, carrying out off-line analysis finally by manually sending into chromatograph.Thus the complex operation of this kind of method, inefficiency, the factor of man's activity is too large, requires very high to the technical merit of operator simultaneously.
Summary of the invention
The purpose of this utility model is the problems such as, human factor low for the efficiency existed in existing Detection Ssytem of Dissolved Gases in Power Transformer Oil Base analytic process impact is large, a kind of fully automatic vacuum is provided to permeate degasser, this device overall construction design is ingenious, achieve the overall process that on-line monitoring automatically completes aerating heating and gets gas, but also coordinate the overall process of monitoring device auto injection below, substantially increase outgassing rate, ensure that stable experiment, reduce experimental error.
To achieve these goals, the technical solution adopted in the utility model is, a kind of fully automatic vacuum infiltration degasser, comprise and vacuumize module, Based Intelligent Control heating module, osmosis module, filtrator, Blow off module, collection gas module and automatic control system, described automatic control system controls automatically to each module, the described module that vacuumizes comprises vacuum pump, the first solenoid valve, the second solenoid valve, the 3rd solenoid valve, the 4th solenoid valve and the 5th solenoid valve, and described vacuum pump is directly connected with described 3rd solenoid valve; Described osmosis module comprises sealing deaeration pipe and permeable membrane, and described permeable membrane is built in a formation degassing film pipe in described sealing deaeration pipe, and described 4th solenoid valve is directly connected with described osmosis module; Described Based Intelligent Control heating module comprises heating rod and the temperature controller with temperature sensor probe, described heating rod and temperature sensor probe is fixedly mounted in device wall, and carries out heated at constant temperature by temperature controller to this device; Described Blow off module adopts blower pump (mainly cleaning the pipeline in device), and described collection gas module comprises quantity tube; Described osmosis module is connected with described filtrator, and described filtrator is connected with described collection gas module by stainless-steel tube; Transformer oil sample and carrier gas enter this device according to a certain amount of ratio, and in the heated at constant temperature process of described Based Intelligent Control heating module, transformer oil sample and carrier gas is ceaselessly allowed at the uniform velocity to circulate by oil pump, transformer oil sample and carrier gas can fully, up hill and dale be replaced in replacement process, and by filtrator, substitution gas (deviating from gas) is cooled and oil mist removal, a certain amount of substitution gas is sent in chromatograph box by the control finally by tensimeter monitoring and quantity tube.The quantitative ratio of described transformer oil sample and carrier gas is 4:1.Test shows, 4 parts of transformer oil samples are adopted to mix with 1 part of carrier gas, dissolved gas in transformer oil sample can be deviate from fully, and then the test figure of Gases Dissolved in Transformer Oil component analysis more accurately can be obtained, further increase the reliability of gas detect result.The ingenious practicality of whole Technical Design, the degassed cycle is short, and improves stability and the accuracy of gas detect.
Improve as one of the present utility model, described quantity tube is a hollow spiral pipe, described quantity tube is designed to spiral fashion, make the structure of whole device compacter, and described quantity tube is as the front device of described chromatograph box, its parameter such as length and internal diameter can make the amount of deviating from gas at every turn entering described chromatograph box be certain value.
As of the present utility model one improve, described in the junction vacuumized between module, Based Intelligent Control heating module, osmosis module, filtrator, Blow off module, collection gas module all adopt stainless-steel tube to be connected and sealed.The sealing of whole device can not only be ensured like this, also extend the serviceable life of device simultaneously to a certain extent.
Relative to prior art, structure of the present utility model is simple, easy to operate, automatically can complete into carrier gas, enter transformer oil sample, heated at constant temperature, degassed and get the process of gas, deviate from simultaneously gas after filtrator filtering mist of oil by quantity tube limit a certain amount of deviate from gas directly enter in chromatograph box, avoid external environment condition and pollute and the experimental error that causes of human factor; Relative to traditional film degasser, its degassed cycle is short, and efficiency is high, and improves stability and the reliability of gas detect to a certain extent.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1-first solenoid valve, 2-second solenoid valve, 3-the 3rd solenoid valve, 4-the 4th solenoid valve, 5-filtrator, 6-degassing film pipe, 7-oil pump, 8-vacuum pump, 9-the 5th solenoid valve, 10-temperature controller, 11-quantity tube, 12-chromatograph box, 13-tensimeter.
Embodiment
In order to deepen understanding and cognition of the present utility model, below in conjunction with accompanying drawing the utility model be further described and introduce.
embodiment 1:as Fig. 1, a kind of fully automatic vacuum infiltration degasser, comprise and vacuumize module, Based Intelligent Control heating module, osmosis module, filtrator, Blow off module, collection gas module and automatic control system, described automatic control system controls automatically to each module, the described module that vacuumizes comprises vacuum pump, the first solenoid valve, the second solenoid valve, the 3rd solenoid valve, the 4th solenoid valve and the 5th solenoid valve, and described vacuum pump is directly connected with described 3rd solenoid valve; Described osmosis module comprises sealing deaeration pipe and permeable membrane, and described permeable membrane is built in a formation degassing film pipe in described sealing deaeration pipe, and described 4th solenoid valve is directly connected with described osmosis module; Described Based Intelligent Control heating module comprises heating rod and the temperature controller with temperature sensor probe, described heating rod and temperature sensor probe is fixedly mounted in device wall, and carries out heated at constant temperature by temperature controller to this device; Described Blow off module adopts blower pump (mainly cleaning the pipeline in device), and described collection gas module comprises quantity tube; Described osmosis module is connected with described filtrator, and described filtrator is connected with described collection gas module by stainless-steel tube; Transformer oil sample and carrier gas enter this device according to the quantitative ratio of 4:1, and in the heated at constant temperature process of described Based Intelligent Control heating module, transformer oil sample and carrier gas is ceaselessly allowed at the uniform velocity to circulate by oil pump, transformer oil sample and carrier gas can fully, up hill and dale be replaced in replacement process, and by filtrator, substitution gas (deviating from gas) is cooled and oil mist removal, a certain amount of substitution gas is sent in chromatograph box by the control finally by tensimeter monitoring and quantity tube.Whole apparatus structure is simple, and easy to operate, the degassed cycle is short, practicality good.
embodiment 2:as Fig. 1, improve as one of the present utility model, described quantity tube is a hollow spiral pipe, described quantity tube is designed to spiral fashion, make the structure of whole device compacter, described quantity tube is as the front device of described chromatograph box, and its parameter such as length and internal diameter can make the amount of deviating from gas at every turn entering described chromatograph box be certain value.All the other structures are identical with embodiment 1 with advantage.
embodiment 3:as Fig. 1, improve as one of the present utility model, the junction between modules all adopts stainless-steel tube to be connected and sealed.The sealing of whole device can not only be ensured like this, also extend the serviceable life of device simultaneously to a certain extent.All the other structures are identical with embodiment 1 with advantage.
The principle of work of fully automatic vacuum infiltration degasser described in the utility model specifically describes as follows:
1) hydraulic fluid port is connected on the second solenoid valve 2, carrier gas inlet is connected on the first solenoid valve 1;
2) switch on power, open the automatic control system of this device, whole device is made to enter automatic mode, open Based Intelligent Control heating module, ceaselessly heat in whole workflow, detected by temperature sensor probe and control to make it remain on the temperature constant state of 60 DEG C, until whole displacement lock out operation completes by temperature controller;
3) process is vacuumized: open the 3rd solenoid valve 3, a vacuum is taken out by the pipeline of vacuum pump 8 to whole device, make degassing film pipe 6 be in vacuum state, open blower pump simultaneously and purging cleaning is carried out to each pipeline, thus the greasy dirt removed in pipeline keep the cleanliness of each pipeline;
4) automatic control system first opens the first solenoid valve 1, automatically carrier gas 5ml is got by carrier gas inlet, then the second solenoid valve 2 is opened, transformer oil sample 60ml is got by hydraulic fluid port is on-line automatic, and open oil pump 7 and run up and drive 5ml carrier gas and 60ml transformer oil sample ceaselessly at the uniform velocity to circulate through degassing film pipe 6, continued at twice to open the first solenoid valve 1 at interval of 2-3 minute, automatically respectively get carrier gas 5ml by carrier gas inlet and enter osmosis module, finally make the carrier gas of 15ml and the transformer oil sample of 60ml be driven by oil pump 7 under the condition of constant temperature 60 DEG C ceaselessly at the uniform velocity to be circulated about 5 minutes by degassing film pipe 6, thus make transformer oil sample and carrier gas abundant, replace up hill and dale and deviate from gas,
5) open the 4th solenoid valve 4 to make gas again to cool through filtrator 5 mist of oil contained by it is trapped in filtrator 5, thus can not cause to produce chromatograph box 12 and pollute;
6) open the 5th solenoid valve 9 and close the 4th solenoid valve 4, detected by tensimeter 13 and judge to deviate from the volume of gas, calculate gas volume by the software for calculation in automatic control system, finally will deviate from gas and send in chromatograph box 12 by quantity tube 11;
7) close vacuum pump 8, the 5th solenoid valve 9 and temperature controller 10, terminate current degassed operational process;
8) automatic control system enters the preparatory stage, waits pending online degassed instruction next time.
One of them technical characteristic described in embodiment 2,3,4 and embodiment 1 can also be combined to form new embodiment by the utility model.
It should be noted that above-described embodiment, be not used for limiting protection domain of the present utility model, equivalents done on the basis of technique scheme or the alternative scope all falling into the utility model claim and protect.
Claims (3)
1. a fully automatic vacuum infiltration degasser, it is characterized in that: comprise Based Intelligent Control heating module, vacuumize module, Blow off module, osmosis module, filtrator, collection gas module and automatic control system, described automatic control system controls automatically to each module, the described module that vacuumizes comprises vacuum pump (8), the first solenoid valve (1), the second solenoid valve (2), the 3rd solenoid valve (3), the 4th solenoid valve (4) and the 5th solenoid valve (9), and described vacuum pump (8) is directly connected with described 3rd solenoid valve (3); Described osmosis module comprises sealing deaeration pipe and permeable membrane, and described permeable membrane is built in a formation degassing film pipe (6) in described sealing deaeration pipe, and described 4th solenoid valve (4) is directly connected with described osmosis module; Described Based Intelligent Control heating module comprises heating rod and the temperature controller (10) with temperature sensor probe, described heating rod and temperature sensor probe is fixedly mounted in device wall, and carries out heated at constant temperature by temperature controller; Described Blow off module adopts blower pump, and described collection gas module comprises quantity tube (11); Described osmosis module is connected with described filtrator, collects gas module and be connected described in described filtrator.
2. fully automatic vacuum infiltration degasser as claimed in claim 1, it is characterized in that, described quantity tube (11) is a hollow spiral pipe, and described quantity tube (11) is as the front device of chromatograph box (12), its length and internal diameter can make the amount of deviating from gas at every turn entering described chromatograph box (12) be certain value.
3. fully automatic vacuum infiltration degasser as claimed in claim 1 or 2, is characterized in that, described in vacuumize module, Blow off module, osmosis module, filtrator and the junction of collecting between gas module and all adopt stainless-steel tube to be connected and sealed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420762510.8U CN204389455U (en) | 2014-12-08 | 2014-12-08 | Fully automatic vacuum infiltration degasser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420762510.8U CN204389455U (en) | 2014-12-08 | 2014-12-08 | Fully automatic vacuum infiltration degasser |
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| Publication Number | Publication Date |
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| CN204389455U true CN204389455U (en) | 2015-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420762510.8U Expired - Fee Related CN204389455U (en) | 2014-12-08 | 2014-12-08 | Fully automatic vacuum infiltration degasser |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108939619A (en) * | 2018-07-10 | 2018-12-07 | 昆山和智电气设备有限公司 | A kind of degassing film displacement apparatus and method |
| CN109444307A (en) * | 2018-09-29 | 2019-03-08 | 福建和盛高科技产业有限公司 | A kind of oil gas isolating device and its working method |
| CN109738579A (en) * | 2018-11-13 | 2019-05-10 | 中国航天员科研训练中心 | A kind of standard gas generating apparatus based on osmos tube |
| CN109883919A (en) * | 2019-02-28 | 2019-06-14 | 华中科技大学 | A kind of vacuum environment replacement sampling device |
| CN111257068A (en) * | 2019-10-22 | 2020-06-09 | 许昌许继软件技术有限公司 | Method and device for replacing dissolved gas in transformer oil |
| CN113899804A (en) * | 2021-09-30 | 2022-01-07 | 国网福建省电力有限公司永安市供电公司 | Main transformer fault oil gas surface field rapid detection and judgment device and detection method thereof |
-
2014
- 2014-12-08 CN CN201420762510.8U patent/CN204389455U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108939619A (en) * | 2018-07-10 | 2018-12-07 | 昆山和智电气设备有限公司 | A kind of degassing film displacement apparatus and method |
| CN109444307A (en) * | 2018-09-29 | 2019-03-08 | 福建和盛高科技产业有限公司 | A kind of oil gas isolating device and its working method |
| CN109738579A (en) * | 2018-11-13 | 2019-05-10 | 中国航天员科研训练中心 | A kind of standard gas generating apparatus based on osmos tube |
| CN109883919A (en) * | 2019-02-28 | 2019-06-14 | 华中科技大学 | A kind of vacuum environment replacement sampling device |
| CN111257068A (en) * | 2019-10-22 | 2020-06-09 | 许昌许继软件技术有限公司 | Method and device for replacing dissolved gas in transformer oil |
| CN111257068B (en) * | 2019-10-22 | 2024-02-06 | 许昌许继软件技术有限公司 | Method and device for replacing dissolved gas in transformer oil |
| CN113899804A (en) * | 2021-09-30 | 2022-01-07 | 国网福建省电力有限公司永安市供电公司 | Main transformer fault oil gas surface field rapid detection and judgment device and detection method thereof |
| CN113899804B (en) * | 2021-09-30 | 2024-04-16 | 国网福建省电力有限公司永安市供电公司 | Device and method for rapidly detecting and judging gas in main transformer fault oil on site |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 210038 No. 42 Xingang Avenue, Nanjing Economic and Technological Development Zone, Qixia District, Nanjing City, Jiangsu Province, 17 blocks Patentee after: NANJING ACCESS TECHNOLOGY CO.,LTD. Address before: 211100 Wenhua Street, Wenjing Road, Jiangning District, Nanjing City, Jiangsu Province, 88 Patentee before: NANJING ACCESS TECHNOLOGY CO.,LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20211208 |