CN208140425U - Oil sampling device convenient to draw oil in main transformer on-load switch - Google Patents
Oil sampling device convenient to draw oil in main transformer on-load switch Download PDFInfo
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- CN208140425U CN208140425U CN201820658409.6U CN201820658409U CN208140425U CN 208140425 U CN208140425 U CN 208140425U CN 201820658409 U CN201820658409 U CN 201820658409U CN 208140425 U CN208140425 U CN 208140425U
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- oil
- shell
- load switch
- convenient
- sampling device
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- 238000005070 sampling Methods 0.000 title claims abstract description 24
- 238000005086 pumping Methods 0.000 claims abstract description 36
- 238000000605 extraction Methods 0.000 claims abstract description 15
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The embodiment of the utility model discloses oil sampling device convenient to extraction owner becomes interior oil of load switch, including oil sampling casing, oil pipe connecting hole, ring flange, screwed connection hole, sealing washer recess, screw, gasket, oil pipe, connecting pipe, sample valve, check valve, oil pumping shell, piston, slide bar, movable block, scale, play oil pipe and play oil valve. This kind of get oily appearance device convenient to extraction owner becomes has interior oil of load switch simple structure, and novel in design, when the dismouting of connecting the pipe not, open the valve and just can get oily appearance, the very big operating time who gets oily that reduces, avoid having the extravagant phenomenon of load switch oil, save resources, the operation is simple, do benefit to the use, be convenient for carry on accurate control extraction flow to load switch oil, be convenient for have load switch oil to detect, improve the data accuracy of detection to having load switch oil, improve the leakproofness of getting oily appearance casing and ring flange connection simultaneously, prevent oozing of oil, the practicality value is higher, and is suitable for being generalized to use.
Description
Technical field
The utility model relates to oil sealed sampling device applied technical fields, more particularly to one kind convenient for extracting main transformer on-load switch
The oil sealed sampling device of interior oil.
Background technique
Transforming plant main transformer loaded switch draws oil sample, and is to have load after the frequent bringing onto load switching of periodic monitoring main transformer on-load switch
Whether the indices of switch luboil cleanness close a major tasks of symbol standard.
For loaded switch oil when being drawn oil sample, we must first close loaded switch oil-filtering apparatus power supply at present,
Main transformer is closed into the valve of, oil exit pipe, then the series of steps such as carries out dismounting pipe, draw oil sample, it is cumbersome that there are processes, the working time
The deficiencies of long, repeatedly takes oil mass also not identical, sample detection precision can be greatly reduced, and can slattern in soft connecting leg in the process
Loaded switch oil, loaded switch oil level can be reduced by repeatedly drawing oil sample.Therefore, it proposes regarding to the issue above a kind of convenient for extraction main transformer
Oily oil sealed sampling device in loaded switch.
Utility model content
The utility model embodiment provides a kind of convenient for extracting oily oil sealed sampling device in main transformer on-load switch, including takes
Oil sample shell and shell of pumping, offer oil pipe connecting hole in the shell that draws oil sample, and oil pipe connecting hole both ends pass through method
Blue disk is connected to oil pipe；The flange panel surface is threaded with screw, and screw surface is socketed with gasket；The shell that draws oil sample
Body side surface offers screw attachment holes；The oil pipe connecting hole is connected to by connecting tube with oil pumping shell inner cavity；The connecting tube
Surface is equipped with sampling valve, and check valve is equipped in connecting tube；
The oil pumping shell is fixed on case top surface of drawing oil sample, and shell inner cavity of pumping slidably connects piston；The work
Plug top surface is fixedly connected with sliding bar one end, and the sliding bar other end is fixedly connected with movable block；The oil pumping shell appearance
Face is equipped with scale；The oil pumping shell intracavity bottom is connected to flowline, and fuel-displaced pipe surface is equipped with delivery valve.
Preferably, the shell opposite flank of drawing oil sample is all provided with the screw attachment holes there are four annular spread.
Preferably, the screw end sequentially passes through the gasket and the ring flange and screw attachment holes screw thread connects
It connects.
Preferably, the shell opposite flank of drawing oil sample is equipped with ring flange, and the shell that draws oil sample is connect with ring flange
Place surface offers o-ring groove.
Preferably, described connecting tube one end is connected to oil pumping shell intracavity bottom, and the connecting tube other end is through the shell that draws oil sample
Body sidewall is connected to oil pipe connecting hole.
Preferably, the sliding bar is at the top of oil pumping shell, and sliding bar is connect with oil pumping shell top slide.
The utility model has the beneficial effects that：
1. this kind is simple, novel in design convenient for extracting oily oil sealed sampling device structure in main transformer on-load switch, without
When the dismounting of connecting leg, opening valve, which just can be carried out, to draw oil sample, and the working time for taking oil can be greatly reduced, and avoids loaded switch oil wave
The phenomenon that taking resource is saved, it is easy to operate, it is conducive to use.
2. being detected convenient for carrying out accurately controlling extraction flow to loaded switch oil convenient for loaded switch oil, raising pair
The detection data accuracy of loaded switch oil, while the leakproofness that the shell that draws oil sample is connect with ring flange is improved, prevent the infiltration of oil
Out, practical value is higher, is suitble to promote the use of.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is that the utility model draws oil sample schematic diagram of housing structure.
In figure：1, draw oil sample shell, 101, oil pipe connecting hole, 2, ring flange, 3, screw attachment holes, 4, o-ring groove,
5, screw, 6, gasket, 7, oil pipe, 8, connecting tube, 9, sampling valve, 10, check valve, 11, oil pumping shell, 12, piston, 13, sliding bar,
14, movable block, 15, scale, 16, flowline, 17, delivery valve.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and specific implementation
The utility model is described in further detail for mode.Obviously, described embodiment is only the utility model a part
Embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-2, it is a kind of convenient for oil sealed sampling device oily in extraction main transformer on-load switch, including the shell that draws oil sample
Body 1 and shell 11 of pumping, offer oil pipe connecting hole 101, and 101 both ends of oil pipe connecting hole are logical in the shell 1 that draws oil sample
It crosses ring flange 2 to be connected to oil pipe 7, the oil pipe 7 of setting is convenient for oily circulation；2 surface of ring flange is threaded with screw 5,
And 5 surface of screw is socketed with gasket 6, the screw 5 of setting is convenient for the fixation of ring flange 2；1 side surface of shell of drawing oil sample opens up
There are screw attachment holes 3；The oil pipe connecting hole 101 is connected to by connecting tube 8 with oil pumping 11 inner cavity of shell；8 surface of connecting tube
Equipped with sampling valve 9, and check valve 10 is equipped in connecting tube 8, the discharge oily convenient for control of the sampling valve 9 of setting；
The oil pumping shell 11 is fixed on 1 top surface of shell that draws oil sample, and 11 inner cavity of shell of pumping slidably connects piston 12,
The piston 12 of setting is convenient for the oil pumping of oil pumping shell 11 or oil extraction；12 top surface of piston is fixedly connected with 13 one end of sliding bar,
And 13 other end of sliding bar is fixedly connected with movable block 14；11 outer surface of oil pumping shell is equipped with scale 15, the scale 15 of setting
Convenient for connection extract oil mass number；11 intracavity bottom of oil pumping shell is connected to flowline 16, and 16 surface of flowline is equipped with
Delivery valve 17, the delivery valve 17 of setting is convenient for oily discharge.
As a kind of technical optimization scheme of the utility model, there are four 1 opposite flank of shell of drawing oil sample is all provided with
The screw attachment holes 3 of annular spread, convenient for being stably connected with for screw 5.
As a kind of technical optimization scheme of the utility model, 5 end of screw sequentially passes through the gasket 6 and institute
Ring flange 2 is stated to be threadedly coupled with screw attachment holes 3, it is compact-sized between guarantee screw 5, gasket 6 and ring flange 2, convenient for making
With.
As a kind of technical optimization scheme of the utility model, 1 opposite flank of shell of drawing oil sample is equipped with flange
Disk 2, and the shell 1 that draws oil sample offers o-ring groove 4 with 2 junction surface of ring flange, places oil leakage, improves leakproofness.
As a kind of technical optimization scheme of the utility model, described 8 one end of connecting tube and oil pumping 11 intracavity bottom of shell connect
It is logical, and 8 other end of connecting tube is connected to through 1 side wall of shell that draws oil sample with oil pipe connecting hole 101, is stablized convenient for oil and is extracted.
As a kind of technical optimization scheme of the utility model, the sliding bar 13 is slided through 11 top of oil pumping shell
Bar 13 is connect with oil pumping 11 top slide of shell, convenient for the sliding of sliding bar 13, is slided convenient for regulating piston 12.
When the utility model is used, suitable sealing ring is placed in o-ring groove 4, then 6 sets of gasket is existed
5 surface of screw, then the ring flange 2 for being connected with oil pipe 7 is fixed on by 1 surface of shell of drawing oil sample by screw 5, make oil pipe 7 and oil
Pipe connecting hole 101 is connected to, and in sampling, by opening sampling valve 9, then user passes through movement by pulling movable block 14
Block 14 pulls sliding bar 13 that the piston 12 in oil pumping shell 11 is driven to be slided, and then will be drawn oil sample in shell 1 by piston 12
Oil be pumped into oil pumping shell 11 by connecting tube 8, oily pumping in oil pumping shell 11 is understood by the scale 15 on 11 surface of shell of pumping
Taken amount when reaching the oil mass for needing to extract, pushes sliding bar 13 by movable block 14, by 13 extrusion piston 12 of sliding bar, leads to
It crosses piston 12 and the oil pumped in shell 11 is discharged by flowline 16, to complete the extraction of loaded switch oil.
Above to provided by the utility model a kind of convenient for oil sealed sampling device progress oily in extraction main transformer on-load switch
It is discussed in detail, for those of ordinary skill in the art, based on the idea of the embodiment of the present invention, in specific embodiment
And there will be changes in application range, in conclusion the content of the present specification should not be construed as a limitation of the present invention.
Claims (6)
1. a kind of convenient for oil sealed sampling device oily in extraction main transformer on-load switch, including the shell that draws oil sample (1) and oil pumping shell
(11), it is characterised in that：It is offered oil pipe connecting hole (101) in the shell that draws oil sample (1), and oil pipe connecting hole (101) two
End is connected to by ring flange (2) with oil pipe (7)；Ring flange (2) surface is threaded with screw (5), and screw (5) table
Surface cover is connected to gasket (6)；The shell that draws oil sample (1) side surface offers screw attachment holes (3)；The oil pipe connecting hole
(101) it is connected to by connecting tube (8) with oil pumping shell (11) inner cavity；Connecting tube (8) surface is equipped with sampling valve (9), and connects
It manages in (8) and is equipped with check valve (10)；
The oil pumping shell (11) is fixed on the shell that draws oil sample (1) top surface, and shell (11) inner cavity of pumping slidably connects piston
(12)；Piston (12) top surface is fixedly connected with sliding bar (13) one end, and sliding bar (13) other end and movable block
(14) it is fixedly connected；The oil pumping shell (11) outer surface is equipped with scale (15)；Oil pumping shell (11) intracavity bottom and flowline
(16) it is connected to, and flowline (16) surface is equipped with delivery valve (17).
2. according to claim 1 a kind of convenient for oil sealed sampling device oily in extraction main transformer on-load switch, it is characterised in that：
The shell that draws oil sample (1) opposite flank is all provided with the screw attachment holes (3) there are four annular spread.
3. according to claim 1 a kind of convenient for oil sealed sampling device oily in extraction main transformer on-load switch, it is characterised in that：
Screw (5) end sequentially passes through the gasket (6) and the ring flange (2) is threadedly coupled with screw attachment holes (3).
4. according to claim 1 a kind of convenient for oil sealed sampling device oily in extraction main transformer on-load switch, it is characterised in that：
The shell that draws oil sample (1) opposite flank is equipped with ring flange (2), and the shell that draws oil sample (1) and ring flange (2) junction table
Face offers o-ring groove (4).
5. according to claim 1 a kind of convenient for oil sealed sampling device oily in extraction main transformer on-load switch, it is characterised in that：
Described connecting tube (8) one end with oil pumping shell (11) intracavity bottom be connected to, and connecting tube (8) other end run through draw oil sample shell (1)
Side wall is connected to oil pipe connecting hole (101).
6. according to claim 1 a kind of convenient for oil sealed sampling device oily in extraction main transformer on-load switch, it is characterised in that：
The sliding bar (13) is at the top of oil pumping shell (11), and sliding bar (13) is connect with oil pumping shell (11) top slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820658409.6U CN208140425U (en) | 2018-05-04 | 2018-05-04 | Oil sampling device convenient to draw oil in main transformer on-load switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820658409.6U CN208140425U (en) | 2018-05-04 | 2018-05-04 | Oil sampling device convenient to draw oil in main transformer on-load switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208140425U true CN208140425U (en) | 2018-11-23 |
Family
ID=64312225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820658409.6U Active CN208140425U (en) | 2018-05-04 | 2018-05-04 | Oil sampling device convenient to draw oil in main transformer on-load switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208140425U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109781457A (en) * | 2019-03-11 | 2019-05-21 | 国网上海市电力公司 | A kind of vacuum on-load operation switch insulating oil sampling apparatus |
-
2018
- 2018-05-04 CN CN201820658409.6U patent/CN208140425U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109781457A (en) * | 2019-03-11 | 2019-05-21 | 国网上海市电力公司 | A kind of vacuum on-load operation switch insulating oil sampling apparatus |
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