CN109975070A - Vertical current transformer draws oil sample auxiliary device - Google Patents
Vertical current transformer draws oil sample auxiliary device Download PDFInfo
- Publication number
- CN109975070A CN109975070A CN201910166646.XA CN201910166646A CN109975070A CN 109975070 A CN109975070 A CN 109975070A CN 201910166646 A CN201910166646 A CN 201910166646A CN 109975070 A CN109975070 A CN 109975070A
- Authority
- CN
- China
- Prior art keywords
- auxiliary device
- plate
- piston
- needle tubing
- current transformer
- 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.)
- Granted
Links
- 238000009434 installation Methods 0.000 claims abstract description 33
- 239000011324 bead Substances 0.000 claims description 9
- 230000014759 maintenance of location Effects 0.000 claims description 9
- 238000000605 extraction Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000000518 rheometry Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003252 repetitive effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
Vertical current transformer provided by the invention draws oil sample auxiliary device, including auxiliary device ontology and it is mounted on the intrinsic needle tubing of auxiliary device, the auxiliary device ontology includes needle tubing mounting groove, Needle outlet, magnet mounting groove, first locating chucking tools, magnet, postive stop baffle, mounting seat and installation side plate, the installation side plate is mounted on the both ends of mounting seat width direction, the postive stop baffle is mounted on the both ends of mounting seat length direction, the needle tubing mounting groove is mounted in mounting seat, first locating chucking tools are mounted on the opposite side of installation side plate, first locating chucking tools are equipped with multiple, the postive stop baffle is equipped with Needle outlet, the magnet mounting groove is mounted in mounting seat, the magnet is mounted in magnet mounting groove.The vertical current transformer of the invention auxiliary device that draws oil sample has the advantages that light-weight, precision is high, easy to carry, facilitates operation of drawing oil sample.
Description
Technical field
It draws oil sample the present invention relates to the technical field of power accessories more particularly to vertical current transformer and assists dress
It sets.
Background technique
Chromatography can analyze out the content of oil dissolved gas, analyze it the shape that may determine that inside equipment
Whether state normal, shorten working hours can understanding equipment operation condition earlier it is whether good, it is ensured that equipment eliminates defect
Timeliness guarantees power supply reliability.And it is 40ml that oil chromatography test, which needs oil mass in syringe, needs to carry out oil extraction operation.
The mode of operation of staff is the upper operation of single ladder at present, since a hand needs to be used to fix syringe, so
It takes the sequence of operations such as oil valve and adjustment threeway singlehanded can only carry out, affects the working efficiency of staff and have safety hidden
Suffer from.Simultaneously because the oil drain quantity of 40ml needs staff's naked eyes to judge that the erroneous judgement of staff also results in syringe sometimes
Interior oil mass is unsatisfactory for test demand.
Summary of the invention
It draws oil sample auxiliary device the purpose of the present invention is to provide vertical current transformer, substantially reduces just vertical stream
What is become takes the oily working time, greatly improves working efficiency, reduces security risk.
In order to achieve the above object, the auxiliary dress the present invention adopts the following technical scheme: vertical current transformer draws oil sample
It sets, including auxiliary device ontology and is mounted on the intrinsic needle tubing of auxiliary device, the auxiliary device ontology includes needle tubing installation
Slot, Needle outlet, magnet mounting groove, the first locating chucking tools, magnet, postive stop baffle, mounting seat and installation side plate, the installation
Side plate is mounted on the both ends of mounting seat width direction, and the postive stop baffle is mounted on the both ends of mounting seat length direction, institute
Needle tubing mounting groove to be stated to be mounted in mounting seat, first locating chucking tools are mounted on the opposite side of installation side plate, and described
One locating chucking tools are equipped with multiple, and the postive stop baffle is equipped with Needle outlet, and the magnet mounting groove is mounted in mounting seat,
The magnet is mounted in magnet mounting groove.
Further, multiple limition orientation plates are installed along mounting seat length direction in the mounting seat, it is described
The internal slot diameter of limition orientation plate is greater than needle tubing overall diameter.
Further, the needle tubing includes that empty cylinder, first piston and syringe needle, the syringe needle are mounted on one end of empty cylinder, institute
One end that first piston is mounted on empty cylinder is stated, is equipped on the limition orientation plate for limiting the second mobile limit convex of empty cylinder
It rises.
Further, the opposite side of the installation side plate is equipped with the second locating chucking tools, on second locating chucking tools
The first retention bead for stopping first piston mobile is installed.
Further, difference in height of the installation side plate far from Needle outlet one end and close to syringe needle one end is h, 0cm < h
< 5cm.
Further, the opposite side of the installation side plate is mounted on piston, the piston far from installation side plate one
Side is equipped with piston shaft, and the piston shaft is equipped with elastic plate mounting base far from the side of piston, in the elastic plate mounting base
Elastic plate is installed, spring is equipped between the piston and elastic plate mounting base, spring is socketed in the periphery of piston shaft, the bullet
Property plate it is opposite between spacing be less than the outer diameter of needle tubing.
Further, the opposite side of the space limiting side plate is equipped with the anti-dropout fixture for fixing needle tubing.
After adopting the above technical scheme, the present invention has the advantage that
1, needle tubing is fixed by auxiliary device ontology, and place needle by setting mounting groove in mounting seat
Pipe, and needle tubing is limited by the first locating chucking tools, and magnet mounting groove is installed in mounting seat, and installed in magnet
Installation magnet can be securely adsorbed on rheology framework by magnet when in use, without hand rest needle tubing, solve one hand in slot
Inconvenient problem, operating personnel can vacate both hands and carry out work of drawing oil sample, and shorten electrification and draw oil sample the time, eliminate
One-handed performance fault bring security risk.
2, by installing multiple limition orientation plates, limition orientation plate along mounting seat length direction in mounting seat Shanghai
Setting can ensure that needle tubing keeps horizontal with auxiliary device during push-and-pull and will not be subjected to displacement.
It 3, can be to avoid in needle tubing by being installed on limition orientation plate for limiting the second mobile retention bead of empty cylinder
It is subjected to displacement when in use, improves the stability when auxiliary device uses.
4, it by installing the second locating chucking tools in the opposite side of installation side plate, is equipped on the second locating chucking tools for hindering
The first mobile retention bead of needle tubing is kept off, the first retention bead plays the role of limiting the movement of first piston, with postive stop baffle
Effect it is identical, in order to which high-precision control takes oil mass and oil drain quantity, solve oil extraction and excessively cause repetitive operation, and take oil
The problem of excessive unnecessary waste for increasing oil extraction time and oil mass.
5, by making installation side plate far from Needle outlet one end and close to difference in height h, the 0cm < h < of syringe needle one end
5cm, effectively facilitates the movement of first piston, that is, facilitates and take oil and oil extraction.
6, by being respectively mounted piston, piston shaft and elastic plate mounting base in the opposite side of installation side plate, and in piston and
Spring is set between elastic plate mounting base, elastic plate is installed in elastic plate mounting base, needle tubing is limited by elastic plate, and in work
Under the telescopic action of plug, piston shaft and spring, using the opposition of spring force, the extruding to needle tubing is realized, thus
More stable needle tubing can be fixed, improve stability when taking oil and oil extraction.
7, the anti-dropout fixture for fixing needle tubing is installed in space limiting side plate opposite side, can effectively improve needle tubing use
When fixed fastness, improve the stability for taking oil and oil extraction.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings:
Fig. 1 is that the vertical current transformer that the embodiment of the present invention one proposes draws oil sample auxiliary device after being mounted with needle tubing
Overlooking structure diagram；
Fig. 2 is that the vertical current transformer that the embodiment of the present invention one proposes draws oil sample auxiliary device after being mounted with needle tubing
Structural schematic diagram；
Fig. 3 is that the vertical current transformer that the embodiment of the present invention one proposes draws oil sample the structural schematic diagram of auxiliary device；
Fig. 4 is that the vertical current transformer that the embodiment of the present invention one proposes draws oil sample the top view of auxiliary device；
Fig. 5 is that the vertical current transformer that the embodiment of the present invention one proposes draws oil sample the side view of auxiliary device；
Fig. 6 is that the vertical current transformer that the embodiment of the present invention two proposes draws oil sample auxiliary device after being mounted with needle tubing
Top view；
Fig. 7 is the partial enlargement diagram in Fig. 6 at A.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples.It is to be appreciated that following "upper",
Indicating positions or the position such as "lower", "left", "right", " longitudinal direction ", " transverse direction ", "inner", "outside", "vertical", "horizontal", "top", "bottom"
The word for setting relationship is based only upon orientation or positional relationship shown in the drawings, only for the purposes of the description present invention and simplifies description, and
It is not that device/element of indication or suggestion meaning must have a particular orientation or be constructed and operated in a specific orientation, therefore
It is not considered as limiting the invention.
Embodiment one
As shown in Figs. 1-5, the present invention provides vertical current transformer and draws oil sample auxiliary device, including auxiliary device ontology
1 and the needle tubing 2 that is mounted in auxiliary device ontology 1, auxiliary device ontology 1 include needle tubing mounting groove 101, Needle outlet 102, magnetic
Iron mounting groove 103, the first locating chucking tools 104, magnet 105, postive stop baffle 108, mounting seat 110 and installation side plate 111, installation
Side plate 111 is mounted on the both ends of 110 width direction of mounting seat, and postive stop baffle 108 is mounted on 110 length direction of mounting seat
Both ends, needle tubing mounting groove 101 are mounted in mounting seat 110, and it is opposite that the first locating chucking tools 104 are mounted on installation side plate 111
Side, the first locating chucking tools 104 are equipped with multiple, and postive stop baffle 108 is equipped with Needle outlet 102, and magnet mounting groove 103 is mounted on
In mounting seat 110, magnet 105 is mounted in magnet mounting groove 103.Needle tubing 2 limit by auxiliary device ontology 1 solid
It is fixed, and needle tubing 2 is placed by setting mounting groove 101 in mounting seat 110, and carry out to needle tubing 2 by the first locating chucking tools 104
Limit, and magnet mounting groove 103 is installed in mounting seat 110, and magnet 105 is installed in magnet mounting groove 103, it is using
When, it can be securely adsorbed on rheology framework by magnet 105, without hand rest needle tubing, solve the problems, such as one-handed performance inconvenience, make
Industry personnel can vacate both hands and carry out work of drawing oil sample, and shorten electrification and draw oil sample the time, eliminate one-handed performance fault and bring
Security risk.Oily auxiliary device is taken by using just vertical rheology, substantially reduce just vertical rheology takes the oily working time,
Greatly improve working efficiency；The manipulation strength for reducing operator, reduces security risk, since can consolidate syringe
After fixed, in operation on ladder, both hands are can be used to operate in staff, not only increase working efficiency, and operate and take
Oil valve is more safe and reliable, there is earthshaking safe value.
In the present embodiment one, multiple limition orientations are installed along 110 length direction of mounting seat in mounting seat 110
The internal slot diameter of plate 112, limition orientation plate 112 is greater than 2 overall diameter of needle tubing.By 110 Shanghai of mounting seat along installation bottom
110 length directions of seat install multiple limition orientation plates 112, and the setting of limition orientation plate 112 can ensure needle tubing 2 in push-and-pull process
Middle holding is horizontal with auxiliary device and will not be subjected to displacement.
In the present embodiment one, needle tubing 2 includes that empty cylinder 201, first piston 202 and syringe needle 203, syringe needle 203 are mounted on sky
One end of cylinder 201, first piston 202 are mounted on one end of empty cylinder 201, are equipped on limition orientation plate 112 for limiting empty cylinder
201 the second mobile retention beads 113.By being installed on limition orientation plate 112 for limiting the second mobile limit of empty cylinder 201
Position protrusion 113, can be subjected to displacement when in use to avoid in needle tubing, improve the stability when auxiliary device uses.
In the present embodiment one, the opposite side of installation side plate 111 is equipped with the second locating chucking tools 106, the second limiting card
The first retention bead 107 for stopping first piston 202 mobile is installed on tool 106.By opposite in installation side plate 111
The second locating chucking tools 106 are installed in side, and the first limit convex for stopping needle tubing 2 mobile is equipped on the second locating chucking tools 106
107 are played, the first retention bead 107 plays the role of limiting the movement of first piston 202, and it is identical as postive stop baffle 108,
It in order to which high-precision control takes oil mass and oil drain quantity, solves oil extraction and excessively causes repetitive operation, and oily excessive increase is taken to arrange
The problem of unnecessary waste of oily time and oil mass.
It is understood that the first locating chucking tools 107 and the second locating chucking tools 106 are scale fixture, it ensure that and take oil
Maximum is 50ml, meets oil extraction demand and not will cause waste, while the graduation mark of oil extraction is 40ml, is eliminated because of work
Personnel's erroneous judgement and lead in syringe that oil mass is underproof to be happened, while not will cause and taking oily waste, but also work people
Member can precisely oil extraction to 40ml.
In the present embodiment one, installation side plate 111 is far from 102 one end of Needle outlet and close to the height of 102 one end of syringe needle
Difference is h, 0cm < h < 5cm.By making installation side plate 111 far from 102 one end of Needle outlet and close to the height of 102 one end of syringe needle
Difference is h, and 0cm < h < 5cm effectively facilitates the movement of first piston 202, that is, facilitates and take oil and oil extraction.
It is understood that the difference in height h in the present embodiment can be 1cm, 2cm, 3cm, 4cm etc. can facilitate first to live
The mobile difference in height of plug 202.
It is understood that in the present embodiment, the magnet 105 installed in magnet mounting groove 103 can be more, can also be with
It is that the magnet mounting groove 103 is covered with entire mounting seat 110 and realizes that entire mounting seat 110 is wrapped up by magnet 105, Neng Goushi
Existing oil sealed sampling device can be adsorbed on operation frame.
Embodiment two
As shown in fig. 6-7, it is in place of embodiment two and the difference of embodiment one, the opposite side of installation side plate 111 is equal
Piston 3 is installed, piston 3 is equipped with piston shaft 4 far from the side of installation side plate 111, and piston shaft 4 is pacified far from the side of piston 3
Equipped with elastic plate mounting base 6, elastic plate 7 is installed in elastic plate mounting base 6, bullet is equipped between piston 3 and elastic plate mounting base 6
Spring 5, spring 5 are socketed in the periphery of piston shaft 4, and spacing of the elastic plate 7 with respect between is less than the outer diameter of needle tubing 2.By installing
The opposite side of side plate 111 is respectively mounted piston 3, piston shaft 4 and elastic plate mounting base 6, and in piston 3 and elastic plate mounting base 6
Between set spring 5, elastic plate 7 is installed in elastic plate mounting base 6, needle tubing is limited by elastic plate 7, and in piston 3, piston
Under the telescopic action of axis 4 and spring 3, using the opposition of 3 elastic force of spring, the extruding to needle tubing 2 is realized, so as to
More stable fixes needle tubing 2, improves stability when taking oil and oil extraction.
In the present embodiment one, the opposite side of space limiting side plate 111 is equipped with the anti-dropout fixture for fixing needle tubing 2
109.The anti-dropout fixture 109 for fixing needle tubing 2 is installed in 111 opposite side of space limiting side plate, can effectively improve needle tubing 2 makes
The fastness that used time is fixed improves the stability for taking oil and oil extraction.
In addition to above preferred embodiment, there are other embodiments of the invention, and those skilled in the art can be according to this
Invention makes various changes and modifications, and as long as it does not depart from the spirit of the invention, should belong to appended claims of the present invention and determines
The range of justice.
Claims (7)
- The auxiliary device 1. vertical current transformer draws oil sample, including auxiliary device ontology and to be mounted on auxiliary device intrinsic Needle tubing, which is characterized in that the auxiliary device ontology includes needle tubing mounting groove, Needle outlet, magnet mounting groove, the first limiting card Tool, magnet, postive stop baffle, mounting seat and installation side plate, the installation side plate are mounted on the both ends of mounting seat width direction, The postive stop baffle is mounted on the both ends of mounting seat length direction, and the needle tubing mounting groove is mounted in mounting seat, described First locating chucking tools are mounted on the opposite side of installation side plate, first locating chucking tools be equipped with it is multiple, on the postive stop baffle Equipped with Needle outlet, the magnet mounting groove is mounted in mounting seat, and the magnet is mounted in magnet mounting groove.
- The auxiliary device 2. vertical current transformer according to claim 1 draws oil sample, which is characterized in that the installation bottom Multiple limition orientation plates are installed along mounting seat length direction on seat, the internal slot diameter of the limition orientation plate is greater than needle tubing Overall diameter.
- The auxiliary device 3. vertical current transformer according to claim 2 draws oil sample, which is characterized in that the needle tubing packet Empty cylinder, first piston and syringe needle are included, the syringe needle is mounted on one end of empty cylinder, and the first piston is mounted on one end of empty cylinder, It is equipped on the limition orientation plate for limiting the second mobile retention bead of empty cylinder.
- The auxiliary device 4. vertical current transformer according to claim 3 draws oil sample, which is characterized in that the installation side The opposite side of plate is equipped with the second locating chucking tools, is equipped on second locating chucking tools for stopping first piston movement First retention bead.
- The auxiliary device 5. vertical current transformer according to claim 1 draws oil sample, which is characterized in that the installation side Difference in height of the plate far from Needle outlet one end and close to syringe needle one end is h, 0cm < h < 5cm.
- The auxiliary device 6. vertical current transformer according to claim 1 draws oil sample, which is characterized in that the installation side The opposite side of plate is mounted on piston, and the piston is equipped with piston shaft far from the side of installation side plate, and the piston shaft is remote Side from piston is equipped with elastic plate mounting base, and elastic plate, the piston and elasticity are equipped in the elastic plate mounting base Spring is equipped between plate mounting base, spring is socketed in the periphery of piston shaft, and spacing of the elastic plate with respect between is less than needle tubing Outer diameter.
- The auxiliary device 7. vertical current transformer according to claim 1 draws oil sample, which is characterized in that the limiting side The opposite side of plate is equipped with the anti-dropout fixture for fixing needle tubing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910166646.XA CN109975070B (en) | 2019-03-06 | 2019-03-06 | Oil sampling auxiliary device of vertical current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910166646.XA CN109975070B (en) | 2019-03-06 | 2019-03-06 | Oil sampling auxiliary device of vertical current transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109975070A true CN109975070A (en) | 2019-07-05 |
| CN109975070B CN109975070B (en) | 2024-02-06 |
Family
ID=67077987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910166646.XA Active CN109975070B (en) | 2019-03-06 | 2019-03-06 | Oil sampling auxiliary device of vertical current transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109975070B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203490107U (en) * | 2013-09-25 | 2014-03-19 | 国家电网公司 | Insulation oil aloft sampling device |
| CN205146843U (en) * | 2015-11-24 | 2016-04-13 | 国家电网公司 | Substation equipment oil spilling collection device that draws oil sample |
| CN107782585A (en) * | 2017-11-15 | 2018-03-09 | 广西电网有限责任公司南宁供电局 | Insulating oil intelligent vacuum acquisition system |
| CN207280805U (en) * | 2017-09-25 | 2018-04-27 | 广东电网有限责任公司东莞供电局 | A kind of transformer oil automatic sampling device |
| CN207585958U (en) * | 2017-07-05 | 2018-07-06 | 贵州电网有限责任公司 | Insulating oil slug test oil sample transfer device |
| CN208013158U (en) * | 2017-11-27 | 2018-10-26 | 广西电网有限责任公司桂林供电局 | Chromatographic Analysis of Transformer oil sample introduction auxiliary device |
| CN208333948U (en) * | 2018-06-22 | 2019-01-04 | 国网浙江省电力有限公司检修分公司 | Transformer oil sealed sampling device |
| CN209745625U (en) * | 2019-03-06 | 2019-12-06 | 国网浙江桐庐县供电有限公司 | upright current transformer auxiliary device that draws oil sample |
-
2019
- 2019-03-06 CN CN201910166646.XA patent/CN109975070B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203490107U (en) * | 2013-09-25 | 2014-03-19 | 国家电网公司 | Insulation oil aloft sampling device |
| CN205146843U (en) * | 2015-11-24 | 2016-04-13 | 国家电网公司 | Substation equipment oil spilling collection device that draws oil sample |
| CN207585958U (en) * | 2017-07-05 | 2018-07-06 | 贵州电网有限责任公司 | Insulating oil slug test oil sample transfer device |
| CN207280805U (en) * | 2017-09-25 | 2018-04-27 | 广东电网有限责任公司东莞供电局 | A kind of transformer oil automatic sampling device |
| CN107782585A (en) * | 2017-11-15 | 2018-03-09 | 广西电网有限责任公司南宁供电局 | Insulating oil intelligent vacuum acquisition system |
| CN208013158U (en) * | 2017-11-27 | 2018-10-26 | 广西电网有限责任公司桂林供电局 | Chromatographic Analysis of Transformer oil sample introduction auxiliary device |
| CN208333948U (en) * | 2018-06-22 | 2019-01-04 | 国网浙江省电力有限公司检修分公司 | Transformer oil sealed sampling device |
| CN209745625U (en) * | 2019-03-06 | 2019-12-06 | 国网浙江桐庐县供电有限公司 | upright current transformer auxiliary device that draws oil sample |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109975070B (en) | 2024-02-06 |
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