CN206057046U - A kind of transformer oil degassing dehydration device - Google Patents
A kind of transformer oil degassing dehydration device Download PDFInfo
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- CN206057046U CN206057046U CN201620802435.2U CN201620802435U CN206057046U CN 206057046 U CN206057046 U CN 206057046U CN 201620802435 U CN201620802435 U CN 201620802435U CN 206057046 U CN206057046 U CN 206057046U
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- pipeline
- transformer oil
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- piston
- master cylinder
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- 238000007872 degassing Methods 0.000 title claims abstract description 30
- 230000018044 dehydration Effects 0.000 title claims abstract description 27
- 238000006297 dehydration reaction Methods 0.000 title claims abstract description 27
- 239000007789 gas Substances 0.000 claims description 30
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 28
- 239000004519 grease Substances 0.000 claims description 14
- 229910052757 nitrogen Inorganic materials 0.000 claims description 14
- 238000005070 sampling Methods 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 230000008676 import Effects 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 239000000356 contaminant Substances 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 48
- 208000005156 Dehydration Diseases 0.000 description 15
- 238000000034 method Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000012530 fluid Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 206010030113 Oedema Diseases 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000010727 cylinder oil Substances 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000035475 disorder Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010734 process oil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
A kind of transformer oil degassing dehydration device, it is dehydrated to the degassing for improving transformer oil, which is suitable to sample under vacuum state, including main frame and the master cylinder being fixed on the main frame, secondary cylinder and vacuum extractor, the piston I driven by gas push rod I is respectively arranged with the master cylinder and secondary cylinder, the piston II driven by gas push rod II, it is characterized in that, master cylinder bottom is provided by circulating valve II and the first pipeline through piston II is connected with secondary cylinder, secondary cylinder bottom portion is provided by circulating valve I and the second pipeline through piston I is connected with master cylinder, the upper position between master cylinder and circulating valve II of first pipeline is communicated with in-line and outlet line.
Description
Technical field
This utility model is related to use for laboratory transformer's oil-treatment device, more particularly to a kind of transformer oil degassing dehydration dress
Put.
Background technology
When the insulating properties of transformer oil are determined, transformer oil is first de-gassed processed to laboratory by needs, with
The impacts of the medium to transformer oil insulating properties such as water, gas are reduced, the accuracy for determining is improved.As water, gas are difficult to and change
Depressor oil is sufficiently mixed, thus by transformer oil and these water, edema caused by disorder of QI from when be referred to as degassing dehydration, its main body is degassing,
Degassing in text is meant that essentially identical with both dehydrations that deaerates.
When the insulating properties of transformer oil are determined, transformer oil is first de-gassed processed to laboratory by needs, with
The impacts of the medium to transformer oil insulating properties such as water, gas are reduced, the accuracy for determining is improved.At present, the place that laboratory is adopted
Reason method is that spraying is dehydrated degassing method and film dehydration degassing method as know-why with industry, the transformer oil Jing that will be processed
Cross coarse oil filter and heater is heated to 50～70 DEG C or so, be recycled in degassing tank with oil pump, transformer oil is sprayed
Method is formed mist of oil or very thin oil film is formed after some degassing elements, and oil dissolved gas and water are made under two-stage decompression state
Divide effusion, Jing essences oil filter sends into oil storage tank again after degassing, be to adapt to laboratory use, equipment miniaturization is processed, but
Find in miniaturization processing procedure, during using gear pump as oil circulating pump, micro acetylene gas in transformer oil, can be produced；
During using centrifugal pump or magnetic force vane pump, under high vacuum state, transformer oil circulation is not smooth, and a large amount of gas are produced in cyclic process
Body, directly affects the degassing dehydrating effect of transformer oil.
Utility model content
Based on the problem that prior art is present, this utility model provides a kind of transformer oil degassing dehydration device, to
The degassing dehydration of transformer oil is improved, which is suitable to sample under vacuum state.The device includes main frame and is fixed on the master
Be respectively arranged with master cylinder on framework, secondary cylinder and vacuum extractor, the master cylinder and secondary cylinder driven by gas push rod I piston I,
The piston II driven by gas push rod II, master cylinder bottom are provided by circulating valve II and the first pipeline and secondary cylinder through piston II
Connection, secondary cylinder bottom portion is provided by circulating valve I and the second pipeline through piston I is connected with master cylinder, on first pipeline
Between master cylinder and circulating valve II, position is communicated with in-line and outlet line.
Preferably, the exterior bottom of master cylinder and secondary cylinder is installed with heating mantle.
Preferably, the cylinder of I gentle push rod II of the gas push rod is fixed on the main frame.
The vacuum extractor is provided by grease interceptor I and the 3rd pipeline through piston I is connected with master cylinder, by setting
It is equipped with grease interceptor II and the 4th pipeline through piston II is connected with secondary cylinder.
Preferably, the vacuum extractor includes vacuum pump and the vacuum by pipeline and the vacuum pump inlet communication
Valve.Further, the vacuum valve is connected with the grease interceptor I and grease interceptor II respectively.
Preferably, the in-line includes that injection valve and outlet pass through the film mistake of pipeline and the injection valve inlet communication
Processed transformer oil is carried out contaminant filter by film filter I by filter I, sample introduction valve outlet port and first pipeline connection.
Preferably, the outlet line includes that sampling valve and outlet pass through the film mistake of pipeline and the sampling valve inlet communication
Filter II, the import of the film filter II and first pipeline connection, the sampling valve outlet port have been sequentially communicated manual three
Port valve and oil storage bag, the transformer oil after II pair of dehydration degassing of film filter carry out contaminant filter.
Preferably, correspondence position of the external part of I gentle push rod II of the gas push rod when state is extended and retracted is arranged
There is the travel switch affixed with the main frame.
Preferably, one end that one end and the second pipeline that first pipeline is passed through in secondary cylinder is passed through in master cylinder is provided with
Shower nozzle.
Preferably, also include by nitrogen valve respectively with the 3rd pipeline and the source nitrogen of the 4th pipeline connection, pass through
Nitrogen is passed through the motion repeatedly with piston I, piston II.
Preferably, temperature sensor is provided with the side wall of the master cylinder and secondary cylinder, to measure in master cylinder and secondary cylinder
Oil temperature.
Preferably, the vacuum extractor includes at least three bottle,suctions, and the import of each bottle,suction passes through respectively
Sucking filtration valve and the 3rd pipeline and the 4th pipeline connection, carry out vacuum pumping using bottle,suction.
The beneficial effects of the utility model are：Using the motion repeatedly of piston I and piston II, by processed transformer oil
Flowed in master cylinder and secondary cylinder back and forth, in master cylinder or secondary cylinder once often, carry out under spraying state primary dewatering,
Degassing, substantially increases the efficiency of degassing dehydration, and will not produce other gases and impurity in the processing procedure of degassing dehydration；
Vacuum extractor will be extracted out in time by the gas and water of heat evolution, realizes the sampling under vacuum state, and the transformer oil after process can
It is directly used in experiment.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work
Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is a kind of structural representation of transformer oil degassing dehydration device of the present utility model.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Many details are elaborated in the following description in order to fully understand this utility model, but this practicality is new
Type can also be different from alternate manner described here to implement using other, and those skilled in the art can be without prejudice to this
Similar popularization is done in the case of utility model intension, therefore this utility model is not limited by following public specific embodiment.
Secondly, this utility model is described in detail with reference to schematic diagram, when this utility model embodiment is described in detail, for ease of
Illustrate, represent that the profile of apparatus structure can be disobeyed general ratio and be made partial enlargement, and the schematic diagram is example, its
This should not limit the scope of this utility model protection.Additionally, the three-dimensional space of length, width and height should be included in actual fabrication
Between size.
Below in conjunction with the accompanying drawings, the technical solution of the utility model is clearly and completely described.
Embodiment one, a kind of transformer oil degassing dehydration device
A kind of as shown in Figure 1 novel transformer oil degassing dehydration device, including main frame 1 and it is fixed on main frame 1
Master cylinder 3, secondary cylinder 20 and vacuum extractor.
Vacuum extractor is provided by grease interceptor I 9 and the 3rd pipeline 30 through piston I 5 is connected with master cylinder 3, passes through
It is provided with grease interceptor II 13 and the 4th pipeline 14 through piston II 19 is connected with secondary cylinder 20；On the side wall of master cylinder 3 and secondary cylinder 20
It is provided with for measuring the temperature sensor 4 of cylinder inner fluid temperature, in master cylinder 3, is provided with the piston I driven by gas push rod I 11
5, the piston II 19 driven by gas push rod II 17 is provided with secondary cylinder 20, master cylinder 3 is installed with the exterior bottom of secondary cylinder 20 and adds
Hot jacket 2, the cylinder of I 11 gentle push rod II 17 of gas push rod be fixed on main frame 1, and I 11 gentle push rod II 17 of gas push rod stretches out
Correspondence position of the end when state is extended and retracted is provided with the travel switch 10 affixed with main frame 1；The bottom of master cylinder 3 passes through
It is provided with circulating valve II 21 and the first pipeline 18 through piston II 19 is connected with secondary cylinder 20, the bottom of secondary cylinder 20 is provided by
Circulating valve I 15 and the second pipeline 12 through piston I 5 is connected with master cylinder 3.
Further, in order that transformer oil atomizing effect more preferably, to lift degassing dewatering efficiency, leads in the first pipeline 18
Enter one end that the one end in secondary cylinder 20 and the second pipeline 12 be passed through in master cylinder 3 and be provided with shower nozzle 16.
Further, the position being located between master cylinder 3 and circulating valve II 21 on the first pipeline 18 is communicated with in-line
24 and outlet line 25.Wherein in-line 24 includes injection valve 23 and outlet by pipeline and the inlet communication of injection valve 23
Film filter I 22, the outlet of injection valve 23 are connected with the first pipeline 18；Outlet line 25 includes sampling valve 27 and outlet by pipe
The film filter II 26 of the inlet communication of road and sampling valve 27, the import of film filter II 26 are connected with the first pipeline 18, are sampled
The outlet of valve 27 has been sequentially communicated manual three-way valve 29 and oil storage bag 28.
To improve evacuation efficiency, the vacuum extractor in the present embodiment includes vacuum pump 7 and by pipeline and vacuum pump 7
Inlet communication vacuum valve 8, vacuum valve 8 connected with grease interceptor I 9 and grease interceptor II 13 respectively.
To adapt to laboratory needs, can still realize thoroughly deaerating when gas content is less in the transformer oil, also include
The source nitrogen of nitrogen is connected and can be provided with the 3rd pipeline 30 and the 4th pipeline 14 respectively by nitrogen valve 6, using the nitrogen being passed through
Gas is scrubbed to transformer oil, reaches the purpose of thorough degassing.
During use, all of valve is first shut off, the piston 5 of master cylinder 3 moves to the position specified, the piston 19 of secondary cylinder 20
Nethermost position is moved to, opening vacuum pump 7, vacuum valve 8, grease interceptor 9, grease interceptor 13, circulating valve 15 and circulating valve 21 will
Whole system vacuum pumping；Then injection valve 23 is opened, a certain amount of process oil sample is entered in master cylinder 3 along in-line 24, closed
Close injection valve 23 and circulating valve 15；The piston 19 of secondary cylinder 20 is moved to into uppermost position, while opening vacuum pump 7, vacuum
Valve 8, grease interceptor 13, circulating valve 21, the piston 5 of master cylinder 3 is moved downward, and 7 action of vacuum pump makes to separate out in oil sample in secondary cylinder 20
Gas discharge, treat that oil sample fully enters secondary cylinder 20.Vacuum pump 7 and vacuum valve 8 are closed, nitrogen valve 6 is opened and is noted into secondary cylinder 20
Enter nitrogen；Close circulating valve 21, the piston 5 of master cylinder 3 is moved to into uppermost position, at the same open vacuum pump 7, vacuum valve 8,
Grease interceptor 9 and circulating valve 15, the piston 19 of secondary cylinder 20 is moved downward, what 7 action of vacuum pump was separated out in making the oil sample in master cylinder 3
Gas is discharged, and is treated that oil sample fully enters master cylinder 3, is closed vacuum pump 7 and vacuum valve 8, is opened nitrogen valve 6 and is injected nitrogen into master cylinder 3
Gas.
Oil sample circular treatment in master cylinder 3 and secondary cylinder 20 is made repeatedly so, when process is completed and oil sample is entirely located in master cylinder 3
When interior, all of valve is closed, open sampling valve 27,29 quenched emptying position of manual three-way valve, the piston 5 of master cylinder 3 are transported downwards
It is dynamic, the oil sample for having processed is pushed in outlet line 25, when the gas in outlet line 25 is filled the fluid whole in pipeline
During extrusion, the outlet of manual three-way valve 29 is adjusted to identical with oil storage bag 28, carries out fluid sampling, sampling process will not introduce which
His gaseous impurity.
Embodiment two, a kind of transformer oil degassing dehydration device
A kind of as shown in Figure 1 novel transformer oil degassing dehydration device, including main frame 1 and it is fixed on main frame 1
Master cylinder 3, secondary cylinder 20 and vacuum extractor.
It is provided with the side wall of master cylinder 3 and secondary cylinder 20 for measuring the temperature sensor 4 of cylinder inner fluid temperature, master cylinder 3
The piston I 5 driven by gas push rod I 11 is inside provided with, the piston II 19 driven by gas push rod II 17, master cylinder in secondary cylinder 20, is provided with
3 and the exterior bottom of secondary cylinder 20 be installed with heating mantle 2, the cylinder of I 11 gentle push rod II 17 of gas push rod is fixed on main frame 1
On, the correspondence position of the external part of I 11 gentle push rod II 17 of gas push rod when state is extended and retracted is provided with solid with main frame 1
The travel switch 10 for connecing；The bottom of master cylinder 3 is provided by circulating valve II 21 and the first pipeline 18 and pair through piston II 19
Cylinder 20 is connected, and the bottom of secondary cylinder 20 is provided by circulating valve I 15 and the second pipeline 12 through piston I 5 is connected with master cylinder 3.
Collection is reclaimed in experiment in-house operation and gas for convenience, vacuum extractor has been made to improve in the present embodiment,
I.e. vacuum extractor selects three bottle,suctions, and bottle,suction itself is a kind of conventional equipment in the art, each bottle,suction import
Connected with the 3rd pipeline 30 and the 4th pipeline 14 by sucking filtration valve respectively, thus, only sucking filtration valve need to be opened when in use, will be main
In cylinder 3 and secondary cylinder 20 after evacuation, sucking filtration valve is closed, operation is very easy.As for the part that the present embodiment is not described,
It is identical with embodiment one, repeat no more.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or use that this practicality is new
Type.Various modifications to these embodiments will be apparent for those skilled in the art, determined herein
The General Principle of justice can be realized in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (9)
1. a kind of transformer oil degassing dehydration device, is dehydrated to the degassing for improving transformer oil, and which is suitable to take under vacuum state
Sample, including main frame and the master cylinder being fixed on the main frame, secondary cylinder and vacuum extractor, divide in the master cylinder and secondary cylinder
It is not provided with by the piston I for driving of gas push rod I, the piston II driven by gas push rod II, it is characterised in that master cylinder bottom is by setting
It is equipped with circulating valve II and the first pipeline through piston II is connected with secondary cylinder, secondary cylinder bottom portion is provided by circulating valve I and passes through
Second pipeline of piston I is connected with master cylinder, and the upper position between master cylinder and circulating valve II of first pipeline is communicated with oil-feed
Pipeline and outlet line.
2. transformer oil according to claim 1 deaerates dehydration device, it is characterised in that the vacuum extractor is by setting
It is equipped with grease interceptor I and the 3rd pipeline through piston I is connected with master cylinder, is provided by grease interceptor II and through the of piston II
Four pipelines are connected with secondary cylinder.
3. transformer oil according to claim 2 deaerates dehydration device, it is characterised in that the vacuum extractor include to
Few three bottle,suctions, the import of each bottle,suction pass through sucking filtration valve and the 3rd pipeline and the 4th pipeline connection respectively,
Vacuum pumping is carried out using bottle,suction.
4. transformer oil according to claim 1 deaerates dehydration device, it is characterised in that the vacuum extractor includes very
Empty pump and the vacuum valve by pipeline and the vacuum pump inlet communication.
5. transformer oil according to claim 1 deaerates dehydration device, it is characterised in that the in-line includes sample introduction
Valve and outlet pass through the film filter I of pipeline and the injection valve inlet communication, sample introduction valve outlet port and first pipeline connection,
Processed transformer oil is carried out by contaminant filter by film filter I.
6. transformer oil according to claim 1 deaerates dehydration device, it is characterised in that the outlet line includes sampling
The film filter II of valve and outlet by pipeline and the sampling valve inlet communication, the import of the film filter II and described the
One pipeline connection, the sampling valve outlet port have been sequentially communicated manual three-way valve and oil storage bag, with by II pair of dehydration of film filter
Transformer oil after degassing carries out contaminant filter.
7. transformer oil according to claim 1 deaerates dehydration device, it is characterised in that I gentle push rod of the gas push rod
Correspondence position of II external part when state is extended and retracted is provided with the travel switch affixed with the main frame.
8. transformer oil according to claim 1 deaerates dehydration device, it is characterised in that first pipeline is passed through secondary cylinder
One end that interior one end and the second pipeline are passed through in master cylinder is provided with shower nozzle.
9. transformer oil according to claim 2 deaerates dehydration device, it is characterised in that also include distinguishing by nitrogen valve
With the 3rd pipeline and the source nitrogen of the 4th pipeline connection, the motion repeatedly with piston I, piston II is passed through by nitrogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620802435.2U CN206057046U (en) | 2016-07-27 | 2016-07-27 | A kind of transformer oil degassing dehydration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620802435.2U CN206057046U (en) | 2016-07-27 | 2016-07-27 | A kind of transformer oil degassing dehydration device |
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| Publication Number | Publication Date |
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| CN206057046U true CN206057046U (en) | 2017-03-29 |
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| CN201620802435.2U Active CN206057046U (en) | 2016-07-27 | 2016-07-27 | A kind of transformer oil degassing dehydration device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108452555A (en) * | 2018-01-25 | 2018-08-28 | 广东中鹏电气有限公司 | A kind of water removal degasification method of power equipment dielectric |
| CN109669111A (en) * | 2017-10-13 | 2019-04-23 | 中国石油天然气股份有限公司 | A kind of transformer oil degassing dehydration device |
| CN109735390A (en) * | 2018-12-05 | 2019-05-10 | 江苏万标检测有限公司 | A kind of regeneration of transformer oil and dehydration, degassing process method |
| CN110794266A (en) * | 2019-10-22 | 2020-02-14 | 南方电网科学研究院有限责任公司 | Degradation testing system and method for transformer oil |
| CN110870989A (en) * | 2019-10-24 | 2020-03-10 | 福建和盛高科技产业有限公司 | Device for realizing dynamic vacuum degassing and using method thereof |
-
2016
- 2016-07-27 CN CN201620802435.2U patent/CN206057046U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109669111A (en) * | 2017-10-13 | 2019-04-23 | 中国石油天然气股份有限公司 | A kind of transformer oil degassing dehydration device |
| CN108452555A (en) * | 2018-01-25 | 2018-08-28 | 广东中鹏电气有限公司 | A kind of water removal degasification method of power equipment dielectric |
| CN108452555B (en) * | 2018-01-25 | 2020-12-08 | 广东中鹏电气有限公司 | Water and gas removing method for insulating liquid for power equipment |
| CN109735390A (en) * | 2018-12-05 | 2019-05-10 | 江苏万标检测有限公司 | A kind of regeneration of transformer oil and dehydration, degassing process method |
| CN110794266A (en) * | 2019-10-22 | 2020-02-14 | 南方电网科学研究院有限责任公司 | Degradation testing system and method for transformer oil |
| CN110870989A (en) * | 2019-10-24 | 2020-03-10 | 福建和盛高科技产业有限公司 | Device for realizing dynamic vacuum degassing and using method thereof |
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