CN205538324U - Multi -functional transformer oil sampling device - Google Patents
Multi -functional transformer oil sampling device Download PDFInfo
- Publication number
- CN205538324U CN205538324U CN201620111712.5U CN201620111712U CN205538324U CN 205538324 U CN205538324 U CN 205538324U CN 201620111712 U CN201620111712 U CN 201620111712U CN 205538324 U CN205538324 U CN 205538324U
- Authority
- CN
- China
- Prior art keywords
- sample tap
- sampler
- transformer oil
- siphunculus
- way valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a multi -functional transformer oil sampling device, it includes the unable adjustment base with transformer oil -out swing joint to and with unable adjustment base's sample connection swing joint's commonly used sampling device. The utility model has the advantages of, through sample connection commonly used and sampling device cooperation, can realize the totally enclosed sample of transformer oil, guarantee the accuracy of meteorological chromatography result, guarantee the safe operation of transformer, be equipped with spare hole, prevent that sample connection commonly used from damaging and the unable problem emergence of accomplishing totally enclosed sample, be equipped with the chromatogram and detect the interface, can be connected by direct and portable chromatographic monitoring device, make things convenient for the use of portable chromatographic monitoring device, remain traditional sample connection for emit the old oil operation of transformer fast.
Description
Technical field:
This utility model relates to a kind of sampler, takes particularly to a kind of multifunctional transformer oil
Sampling device.
Background technology:
In oil-immersed power transformer running, transformer oil acts primarily as cooling, insulation
With the effect of insulation maintenance, it is to ensure the properly functioning requisite material of transformator.Transformator
After long-play, transformer oil easily occurs that oil exceeds standard or decomposing phenomenon, transformator oil
Exceed standard and can cause insulating properties, cooling hydraulic performance decline, cause transformer damage;Transformator
When decomposing phenomenon occurs in oil, transformer oil produces various hydrocarbon gas, causes inside transformer to be put
Electrical phenomena, makes the operation of transformator potential safety hazard occur, accordingly, it would be desirable to periodically to transformer oil
Carry out gas chromatographic analysis, to ensure the operation of transformator stably safety.
At present, the sampling work of transformer oil chromatography of gases analysis typically uses and banishes formula sampling
Method, in sampling process, in the air ambient that transformer oil directly exposes, sampling process is subject to
The impact of weather and humidity is very big, is easily mixed into impurity and causes light gas such as in sampling process
The volatilization of methane, ethane, carbon monoxide, hydrogen etc. is run off, and has a strong impact on chromatography of gases analysis
The accuracy of result, once the gas chromatographic analysis result distortion to transformer oil, become giving
The safe operation of depressor brings potential safety hazard.
Utility model content:
The purpose of this utility model be provide one be capable of transformer oil complete sealing sampling,
The multifunctional transformer oil sampler that can use with multiple detection coordinative composition of equipments.
This utility model is implemented by following technical scheme: multifunctional transformer oil sampler, its
Including the firm banking being flexibly connected with transformator oil-out, and normal with described firm banking
The sampler being flexibly connected with sample tap;Described firm banking includes one end and described transformator
The siphunculus that oil-out is flexibly connected, the other end of described siphunculus is closed, by one end in described siphunculus
It is sequentially provided with check valve and switching ball to the other end, another in described switching ball to described siphunculus
Along being provided with four connecting tubes on the tube wall of one end, four described connecting tubes be respectively provided with described often
With sample tap, chromatograph detection interface, spare interface and tradition sample tap;Described conventional sample tap
Being flexibly connected with sampler, described chromatograph detection interface is provided with chromatograph union joint, described
Spare interface is provided with closure, and described tradition sample tap is provided with jackscrew;Described sampler includes
The three-way valve being flexibly connected with described conventional sample tap, the first end of described three-way valve with described often
Being flexibly connected with sample tap, the second end of described three-way valve connects bleeder pipe, described three-way valve
The port of the 3rd end be provided with screens rubber seal plug.
Advantage of the present utility model: 1, coordinated with sampler by conventional sample tap, can be real
Existing transformer oil complete sealing sampling, it is ensured that chromatography of gases precision of analysis, it is ensured that transformation
The safe operation of device;2, it is provided with standby mouth, prevents conventional sample tap from damaging and cannot complete complete
The problem sealing sampling occurs;3, be provided with chromatograph detection interface, can directly with movable type chromatograph
Monitoring device connects, and is moved easily the use of formula chromatogram monitoring device;4, tradition sampling is retained
Mouthful, for quickly releasing transformator old oil operation.
Accompanying drawing illustrates:
Fig. 1 is this utility model overall structure schematic diagram.
Fig. 2 is front view of the present utility model.
Firm banking 1, siphunculus 1-1, check valve 1-2, switching ball 1-3, connecting tube 1-4,
Conventional sample tap 1-5, chromatograph detection interface 1-6, spare interface 1-7, tradition sample tap 1-8,
Chromatograph union joint 1-9, closure 1-10, jackscrew 1-11, sampler 2, three-way valve 2-1,
Bleeder pipe 2-2, probe tube 2-3, screens rubber seal plug 2-4.
Detailed description of the invention:
As shown in Figure 1-2, multifunctional transformer oil sampler, it includes fuel-displaced with transformator
The firm banking 1 that mouth is flexibly connected, and movable with the conventional sample tap 1-5 of firm banking 1
The sampler 2 connected;
Firm banking 1 includes the siphunculus 1-1 that one end is flexibly connected, siphunculus with transformator oil-out
The other end of 1-1 is closed, and is sequentially provided with check valve 1-2 by one end to the other end in siphunculus 1-1
With switching ball 1-3, check valve 1-2 ensures that transformer oil can only be flowed into the fixing end by transformator
The siphunculus 1-1 of seat 1, prevents transformer oil from flowing backwards, and switching ball 1-3 controls siphunculus 1-1's
Lead to and close;Along being provided with four connecting tubes on the tube wall of switching ball 1-3 to the siphunculus 1-1 other end
1-4, four connecting tubes 1-4 be respectively provided with conventional sample tap 1-5, chromatograph detection interface 1-6,
Spare interface 1-7 and tradition sample tap 1-8;Conventional sample tap 1-5 is movable with sampler 2
Connect, for the sampling of Totally-closed transformer oil;Chromatograph detection interface 1-6 is provided with chromatograph
Union joint 1-9, is used for connecting portable chromatograph;Spare interface 1-7 is provided with closure
1-10, spare interface 1-7 when conventional sample tap 1-5 breaks down for substituting conventional sampling
Mouth 1-5, seals with closure 1-10 at ordinary times;Tradition sample tap 1-8 is provided with jackscrew 1-11,
Tradition sample tap 1-8, for quickly releasing the old oil of transformator, seals with jackscrew 1-11 at ordinary times;
Sampler 2 includes and commonly uses the three-way valve 2-1 that sample tap 1-5 is flexibly connected, threeway
First end of valve 2-1 is flexibly connected with conventional sample tap 1-5, and second end of three-way valve 2-1 is even
It is connected to bleeder pipe 2-2, bleeder pipe 2-2 for discharging the air in three-way valve 2-1 and not conforming to
The transformer oil of lattice;3rd end of three-way valve 2-1 is provided with probe tube 2-3, described probe tube 2-3
The mouth of pipe be provided with screens rubber seal plug 2-4, sampling injector is penetrated screens rubber seal plug
2-4, pulls the piston rod of sampling injector, and transformer oil sample can be made to be drawn into sampling note
In emitter, it is achieved hermetically sealed sampling.
Using method:
Firm banking 1 is connected with transformator oil-out, sampler 2 is connected to conventional taking
On sample mouth 1-5, first, take off the closure 1-10 on tradition sample tap 1-8 and open switch
Ball valve 1-3, makes the air in siphunculus 1-1 and the old oil of transformator put from tradition sample tap 1-8
Go out;Then, adjust the three-way valve 2-1 valve position of sampler 2, make siphunculus 1-1 and bleeder pipe
2-2 connects, by old for the transformator of non-emptying in the air of three-way valve 2-1 and sampler 2
Oil is discharged from bleeder pipe 2-2, it is to avoid the old oil of transformator is mixed into impact analysis in transformer oil sample
Accuracy, it is ensured that the accuracy in transformer oil sample source;Afterwards, sampler 2 is adjusted
Three-way valve 2-1 valve position, makes siphunculus 1-1 connect with probe tube 2-3, by sampling injector from taking
Penetrate on the screens rubber seal plug 2-4 of sample pipe 2-3, pull the piston rod of sampling injector,
Transformer oil sample is made to be drawn in sampling injector;If the transformer oil sample in sampling injector
Product are mixed with air, adjust the three-way valve 2-1 valve position of sampler 2, make bleeder pipe 2-2 with
Probe tube 2-3 connects, and the piston rod of pushing syringe makes the transformer oil in sampling injector
Sample is discharged from bleeder pipe 2-2, then, then adjusts the three-way valve 2-1 valve position of sampler 2,
Make siphunculus 1-1 connect with probe tube 2-3, pull the piston rod of sampling injector, make transformator
Oil samples is drawn in sampling injector, repeats aforesaid operations, until the change in sampling injector
Till depressor oil samples is not mixed with air.When conventional sample tap 1-5 breaks down, will sampling
Device 2 is connected to spare interface 1-7 and carries out aforesaid operations, equally realizes transformer oil
Hermetically sealed sampling;
When using portable chromatograph sampling, first, take off on tradition sample tap 1-8
Closure 1-10 and open switching ball 1-3, make the air in siphunculus 1-1 and transformator
Old oil is released from tradition sample tap 1-8, the most again by chromatograph union joint 1-9 and portable color
Spectrometer connects, and can carry out chromatography.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this reality
With novel, all within spirit of the present utility model and principle, any amendment of being made, equivalent
Replacement, improvement etc., within should be included in protection domain of the present utility model.
Claims (1)
1. multifunctional transformer oil sampler, it is characterised in that it includes going out with transformator
The firm banking that hydraulic fluid port is flexibly connected, and with the conventional sample tap activity of described firm banking even
The sampler connect;Described firm banking includes that one end is flexibly connected with described transformator oil-out
Siphunculus, the other end of described siphunculus is closed, and is set successively to the other end by one end in described siphunculus
There are check valve and switching ball, edge on the tube wall of described switching ball to the described siphunculus other end
Being provided with four connecting tubes, four described connecting tubes are respectively provided with described conventional sample tap, chromatograph
Detection interface, spare interface and tradition sample tap;Described conventional sample tap is movable with sampler
Connecting, described chromatograph detection interface is provided with chromatograph union joint, and described spare interface is provided with envelope
Stifled, described tradition sample tap is provided with jackscrew;Described sampler includes and described conventional sampling
The three-way valve that mouth is flexibly connected, the first end of described three-way valve is with described conventional sample tap activity even
Connecing, the second end of described three-way valve connects bleeder pipe, the port of the 3rd end of described three-way valve
It is provided with screens rubber seal plug.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620111712.5U CN205538324U (en) | 2016-02-03 | 2016-02-03 | Multi -functional transformer oil sampling device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620111712.5U CN205538324U (en) | 2016-02-03 | 2016-02-03 | Multi -functional transformer oil sampling device |
Publications (1)
Publication Number | Publication Date |
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CN205538324U true CN205538324U (en) | 2016-08-31 |
Family
ID=56775817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201620111712.5U Expired - Fee Related CN205538324U (en) | 2016-02-03 | 2016-02-03 | Multi -functional transformer oil sampling device |
Country Status (1)
Country | Link |
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CN (1) | CN205538324U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106442813A (en) * | 2016-11-03 | 2017-02-22 | 广东电网有限责任公司电力科学研究院 | Omniseal headspace sampling technology used for measuring dissolved contents in transformer oil |
CN108732286A (en) * | 2018-05-18 | 2018-11-02 | 江苏泰德环保设备有限公司 | Chromatography converts connection component |
-
2016
- 2016-02-03 CN CN201620111712.5U patent/CN205538324U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106442813A (en) * | 2016-11-03 | 2017-02-22 | 广东电网有限责任公司电力科学研究院 | Omniseal headspace sampling technology used for measuring dissolved contents in transformer oil |
CN106442813B (en) * | 2016-11-03 | 2019-03-01 | 广东电网有限责任公司电力科学研究院 | A kind of headspace sampling method |
CN108732286A (en) * | 2018-05-18 | 2018-11-02 | 江苏泰德环保设备有限公司 | Chromatography converts connection component |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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: 20160831 Termination date: 20190203 |