CN105334168A - Error calibration device for transformer oil gas analysis - Google Patents
Error calibration device for transformer oil gas analysis Download PDFInfo
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- CN105334168A CN105334168A CN201510878542.3A CN201510878542A CN105334168A CN 105334168 A CN105334168 A CN 105334168A CN 201510878542 A CN201510878542 A CN 201510878542A CN 105334168 A CN105334168 A CN 105334168A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
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Abstract
An error calibration device for transformer oil gas analysis comprises a first spectrograph, a second spectrograph and an impurity filtration device, wherein the impurity filtration device comprises a support, two volume measuring instruments and a filter are installed on the support, the two volume measuring instruments are respectively installed at the upper portion and the lower portion of the filter, and the volume measuring instruments are in serial connection with the filter. A second communication pipe is arranged between the impurity filtration device and the first spectrograph, and a delivery pump is arranged on the second communication pipe. The first spectrograph and the second spectrograph are both installed on a rotating plate, a rotating seat is arranged at the bottom of the rotating plate and drives the rotating plate to rotate, a fixing rack is arranged on the rotating seat, electric pushing rods are arranged on the fixing rack, piston rods of the electric pushing rods are downward, clamps are arranged at the ends of the electric pushing rods and are connected with plugs, and the plugs can be matched with the first spectrograph or the second spectrograph. The error calibration device performs detection by adopting the two spectrographs respectively and achieves error calibration.
Description
Technical field
The present invention relates to and belongs to transformer oil checkout equipment field, is exactly a kind of device that calibrates for error of transformer oil gas analysis.
Background technology
Transformer oil is a kind of fraction products of oil, has the effects such as insulation, thermolysis, extinguishing arc in transformer application.Transformer oil after Long-Time Service needs periodic detection, avoids deterioration of oil product to cause effect to decline.At present, employing spectrometer is detected for transformer oil to carry out.There are insoluble greasy filth, fiber and foul etc. in the transformer oil of Long-Time Service, these materials may cause spectrometer to block, and cause fault together.When adopting a spectrometer to detect, easily occur that the situations such as operation cause error, affect testing result.
Summary of the invention
For solving the problem, the object of this invention is to provide a kind of device that calibrates for error of transformer oil gas analysis.
The present invention for achieving the above object, is achieved through the following technical solutions:
A kind of device that calibrates for error of transformer oil gas analysis, comprise the first spectrometer, the second spectrometer and device for filtering impurities, device for filtering impurities comprises support, support installs two volume measuring instruments and filtrator, two volume measuring instruments are arranged on the upper and lower of filtrator respectively, volume measuring instrument and positioned inline; Volume measuring instrument is made up of bottle, separation net, Infrared survey instrument and floater shot, bottle upper and lower arranges import and outlet respectively, and arrange vertical separation net in bottle, floater shot is positioned at bottle, bottle upper side installation infrared measuring instrument, Infrared survey instrument is positioned at floater shot side; Filtrator is made up of filtration barrel body, several screen pack and upper cover, and filtration barrel body inwall arranges fixture block, and several screen pack is distributed up and down and coordinated by support bar each other, and support bar card is placed on fixture block, and upper cover coordinates with filtration barrel body; Upper cover is connected by flexible pipe with the volume measuring instrument on filtrator top; Device for filtering impurities connects one end of the second communicating pipe, and the other end of the second communicating pipe arranges plug, and the second communicating pipe was provided with discharge pump; First spectrometer, the second spectrometer are installed on swivel plate, bottom swivel plate, rotary seat is set, rotary seat drives swivel plate to rotate, rotary seat arranges fixed mount, fixed mount is arranged electric push rod, down, the end of electric push rod arranges clamp to the piston rod of electric push rod, clamp attachment plug, plug can coordinate with the first spectrometer or the second spectrometer.
For realizing object of the present invention further, can also by the following technical solutions: between the first described spectrometer and device for filtering impurities, de-watering apparatus is set, de-watering apparatus connects one end of third connecting pipe, the other end attachment plug of third connecting pipe, second communicating pipe arranged T-valve, T-valve connects one end of the first communicating pipe, and the other end of the first communicating pipe connects de-watering apparatus; De-watering apparatus comprises base, and base installs two weighers and vacuum drainage cylinder, and two weighers lay respectively at vacuum drainage cylinder two ends, and weigher is connected with vacuum drainage cylinder; Weigher is made up of weighing cup and electronic scale, and weighing cup is fixedly mounted on the top of electronic scale; Vacuum drainage cylinder comprises cylindrical shell, arranges heating rod in cylindrical shell, and the top of cylindrical shell arranges gas-liquid separator, and gas-liquid separator connects vacuum pump.The first described spectrometer arranges input keyboard, overturning seat and display screen, and display screen is connected with the first spectrometer by overturning seat.
The invention has the advantages that: the present invention adopts two spectrometers to detect respectively, different spectrometers can be moved to relevant position by rotating disc, be connected with spectrometer by the plug of electric push rod by connecting pipe, detect respectively, can reduce because misoperation causes detection mistake, when two testing results are close, result more accurately can be obtained by mean value, realize calibrating for error.Tested transformer oil can be filtered before detection, by insoluble greasy filth, fiber and dirt filtration out, avoid spectrometer to block.After being filtered by device for filtering impurities, can calculate and obtain volume number shared by impurity, determine tested transformer oil reuses after whether can carrying out filtration treatment, thus determine the transformer oil that whether is necessary again to renew, avoid waste.Clear up after filtration conveniently.Transformer oil after filtration, after kaleidophon detects, can reduce the impact of solid matter, discharges physical factor, obtains experimental result and more press close to production and application.The present invention also has advantage compact, cheap for manufacturing cost and easy to use simple for structure.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention; Fig. 2 is the I partial enlargement structural representation of Fig. 1; Fig. 3 is the II partial enlargement structural representation of Fig. 1.
Reference numeral: 1 first spectrometer 2 input keyboard 3 overturning seat 4 display screen 5 weighing cup 6 electronic scale 7 vacuum drainage cylinder 8 base 9 heating rod 10 weigher 11 T-valve 12 discharge pump 13 support 14 volume measuring instrument 15 filtrator 16 first communicating pipe 17 second communicating pipe 18 vacuum pump 19 gas-liquid separator 20 third connecting pipe 21 bottle 22 separation net 23 Infrared survey instrument 24 floater shot 25 import 26 exports electric push rod 37 clamp 38 plug of 27 filtration barrel body 28 fixture block 29 screen pack 30 support bar 31 upper cover 32 rotary seat 33 swivel plate 34 second spectrometer 35 fixed mount 36.
Embodiment
A kind of device that calibrates for error of transformer oil gas analysis, as shown in Figure 1, Figure 2 and Figure 3, comprise the first spectrometer 1, second spectrometer 34 and device for filtering impurities, device for filtering impurities comprises support 13, support 13 installs two volume measuring instruments 14 and filtrator 15, two volume measuring instruments 14 are arranged on the upper and lower of filtrator 15 respectively, and volume measuring instrument 14 and filtrator 15 are connected; Volume measuring instrument 14 is made up of bottle 21, separation net 22, Infrared survey instrument 23 and floater shot 24, bottle 21 upper and lower arranges import 25 and outlet 26 respectively, vertical separation net 22 is set in bottle 21, floater shot 24 is positioned at bottle 21, bottle 21 upper side installation infrared measuring instrument 23, Infrared survey instrument 23 is positioned at floater shot 24 side; Filtrator 15 is made up of filtration barrel body 27, several screen pack 29 and upper cover 31, filtration barrel body 27 inwall arranges fixture block 28, several screen pack about 29 is distributed and is coordinated by support bar 30 each other, and support bar 30 card is placed on fixture block 28, and upper cover 31 coordinates with filtration barrel body 27; Upper cover 31 is connected by flexible pipe with the volume measuring instrument 14 on filtrator 15 top; Device for filtering impurities connects one end of the second communicating pipe 17, and the other end of the second communicating pipe 17 arranges plug 38, and the second communicating pipe 17 was provided with discharge pump 12; First spectrometer 1, second spectrometer 34 is installed on swivel plate 33, rotary seat 32 is set bottom swivel plate 33, rotary seat 32 drives swivel plate 33 to rotate, rotary seat 32 is arranged fixed mount 35, fixed mount 35 is arranged electric push rod 36, down, the end of electric push rod 36 arranges clamp 37 to the piston rod of electric push rod 36, clamp 37 attachment plug 38, plug 38 can coordinate with the first spectrometer 1 or the second spectrometer 34.
Use procedure of the present invention is: be added in the volume measuring instrument 14 on top by checked transformer oil sample, before adding, closes the valve of volume measuring instrument 14 upper outlet.Along with adding of transformer oil, floater shot 24 upwards floats, and avoids floater shot 24 to move left and right under the restriction of separation net 22, after adding stopping, being measured the position of floater shot 24 by Infrared survey instrument 23, thus determines the volume of the transformer oil added.Transformer oil in the volume measuring instrument 14 on top is entered after filtrator 15 filters the volume measuring instrument 14 of bottom.In like manner, the volume of the transformer oil after filtration can be measured, thus obtain the amount filtering out impurity.If the amount of filtered impurities is fewer, illustrate that this transformer oil reuses after can filtering.For filtrator 15, upper cover 31 can be opened during cleaning, screen pack 29 is taken out cleaning.
Owing to also there is a lot of moisture in transformer oil, moisture also can affect testing result, and detecting the water cut of the transformer oil of Long-Time Service is also an important indicator.In order to realize lab scale test, between the first described spectrometer 1 and device for filtering impurities, de-watering apparatus is set, de-watering apparatus connects one end of third connecting pipe 20, the other end attachment plug 38 of third connecting pipe 20, second communicating pipe 17 arranged T-valve 11, T-valve 11 connects one end of the first communicating pipe 16, and the other end of the first communicating pipe 16 connects de-watering apparatus; De-watering apparatus comprises base 8, and on base 8, installation two weighers 10 and vacuum drainage cylinder 7, two weighers 10 lay respectively at vacuum drainage cylinder 7 two ends, and weigher 10 is connected with vacuum drainage cylinder; Weigher 10 is made up of weighing cup 5 and electronic scale 6, and weighing cup 5 is fixedly mounted on the top of electronic scale 6; Vacuum drainage cylinder 10 comprises cylindrical shell, arranges heating rod 9 in cylindrical shell, and the top of cylindrical shell arranges gas-liquid separator 19, and gas-liquid separator 19 connects vacuum pump 18.Transformer oil after filtration is added in weigher 10 and weighs, enter in vacuum drainage cylinder 7 after weighing, improving temperature by heating rod 9 is moisture evaporation, reduces pressure by vacuum pump 18, extruded by moisture in transformer oil, moisture is separated through gas-liquid separator 19.Transformer oil after draining weighs entering another weigher 10, thus determines the water cut in transformer oil.Can judge whether transformer oil can be recycled according to water cut.
The first described spectrometer 1 arranges input keyboard 2, overturning seat 3 and display screen 4, and display screen 4 is connected with the first spectrometer 1 by overturning seat 3.Display screen 4 and input keyboard 2 are structure as a whole with spectrometer main frame 1, easy to use, and without the need to other connection device, when not using, display screen 4 turnover can be protected display screen 4, display screen 4 can cover on input keyboard 2, also can protect input keyboard.
Technical scheme of the present invention is not restricted in the scope of embodiment of the present invention.The technology contents of the not detailed description of the present invention is known technology.
Claims (3)
1. the device that calibrates for error of a transformer oil gas analysis, it is characterized in that: comprise the first spectrometer (1), the second spectrometer (34) and device for filtering impurities, device for filtering impurities comprises support (13), upper installation two volume measuring instruments (14) of support (13) and filtrator (15), two volume measuring instruments (14) are arranged on the upper and lower of filtrator (15) respectively, volume measuring instrument (14) and filtrator (15) series connection; Volume measuring instrument (14) is made up of bottle (21), separation net (22), Infrared survey instrument (23) and floater shot (24), bottle (21) upper and lower arranges import (25) and outlet (26) respectively, vertical separation net (22) is set in bottle (21), floater shot (24) is positioned at bottle (21), bottle (21) upper side installation infrared measuring instrument (23), Infrared survey instrument (23) is positioned at floater shot (24) side; Filtrator (15) is made up of filtration barrel body (27), several screen pack (29) and upper cover (31), filtration barrel body (27) inwall arranges fixture block (28), several screen pack (29) is distributed up and down and is coordinated by support bar (30) each other, support bar (30) card is placed on fixture block (28), and upper cover (31) coordinates with filtration barrel body (27); Upper cover (31) is connected by flexible pipe with the volume measuring instrument (14) on filtrator (15) top; Device for filtering impurities connects one end of the second communicating pipe (17), and the other end of the second communicating pipe (17) arranges plug (38), and the second communicating pipe (17) is provided with discharge pump (12); First spectrometer (1), the second spectrometer (34) are installed on swivel plate (33), swivel plate (33) bottom arranges rotary seat (32), rotary seat (32) drives swivel plate (33) to rotate, rotary seat (32) is arranged fixed mount (35), fixed mount (35) is arranged electric push rod (36), the piston rod of electricity push rod (36) down, the end of electricity push rod (36) arranges clamp (37), clamp (37) attachment plug (38), plug (38) can coordinate with the first spectrometer (1) or the second spectrometer (34).
2. the device that calibrates for error of a kind of transformer oil gas analysis according to claim 1, it is characterized in that: between described the first spectrometer (1) and device for filtering impurities, de-watering apparatus is set, de-watering apparatus connects one end of third connecting pipe (20), the other end attachment plug (38) of third connecting pipe (20), arranged T-valve (11) second communicating pipe (17), T-valve (11) connects one end of the first communicating pipe (16), and the other end of the first communicating pipe (16) connects de-watering apparatus; De-watering apparatus comprises base (8), upper installation two weighers (10) of base (8) and vacuum drainage cylinder (7), and two weighers (10) lay respectively at vacuum drainage cylinder (7) two ends, and weigher (10) is connected with vacuum drainage cylinder; Weigher (10) is made up of weighing cup (5) and electronic scale (6), and weighing cup (5) is fixedly mounted on the top of electronic scale (6); Vacuum drainage cylinder (10) comprises cylindrical shell, arranges heating rod (9) in cylindrical shell, and the top of cylindrical shell arranges gas-liquid separator (19), and gas-liquid separator (19) connects vacuum pump (18).
3. the device that calibrates for error of a kind of transformer oil gas analysis according to claim 1, it is characterized in that: described the first spectrometer (1) is arranged input keyboard (2), overturning seat (3) and display screen (4), display screen (4) is connected with the first spectrometer (1) by overturning seat (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510878542.3A CN105334168B (en) | 2015-12-04 | 2015-12-04 | A kind of device that calibrates for error of transformer oil gas analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510878542.3A CN105334168B (en) | 2015-12-04 | 2015-12-04 | A kind of device that calibrates for error of transformer oil gas analysis |
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| Publication Number | Publication Date |
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| CN105334168A true CN105334168A (en) | 2016-02-17 |
| CN105334168B CN105334168B (en) | 2018-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510878542.3A Active CN105334168B (en) | 2015-12-04 | 2015-12-04 | A kind of device that calibrates for error of transformer oil gas analysis |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112113927A (en) * | 2020-08-31 | 2020-12-22 | 中国计量大学 | Test system and data compensation method for intermediate infrared methane sensor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101281129B (en) * | 2005-09-15 | 2011-06-15 | 聚光科技(杭州)股份有限公司 | On-position type gas analysis system with on-position calibration function |
| WO2012032124A1 (en) * | 2010-09-08 | 2012-03-15 | Tecan Trading Ag | Microplate-reader with a controlled gas atmosphere, corresponding method and use of same |
| CN102495006A (en) * | 2011-11-22 | 2012-06-13 | 中国铝业股份有限公司 | Method for detecting non-anode effect CF4 |
| CN205209951U (en) * | 2015-12-04 | 2016-05-04 | 国家电网公司 | Error calibrating device of transformer oil gas analysis |
-
2015
- 2015-12-04 CN CN201510878542.3A patent/CN105334168B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101281129B (en) * | 2005-09-15 | 2011-06-15 | 聚光科技(杭州)股份有限公司 | On-position type gas analysis system with on-position calibration function |
| WO2012032124A1 (en) * | 2010-09-08 | 2012-03-15 | Tecan Trading Ag | Microplate-reader with a controlled gas atmosphere, corresponding method and use of same |
| CN102495006A (en) * | 2011-11-22 | 2012-06-13 | 中国铝业股份有限公司 | Method for detecting non-anode effect CF4 |
| CN205209951U (en) * | 2015-12-04 | 2016-05-04 | 国家电网公司 | Error calibrating device of transformer oil gas analysis |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112113927A (en) * | 2020-08-31 | 2020-12-22 | 中国计量大学 | Test system and data compensation method for intermediate infrared methane sensor |
| CN112113927B (en) * | 2020-08-31 | 2022-10-04 | 中国计量大学 | Test system and data compensation method for intermediate infrared methane sensor |
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| Publication number | Publication date |
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| CN105334168B (en) | 2018-02-02 |
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