CN202562566U - Measuring device for quantifying oil level of high-voltage current transformer - Google Patents
Measuring device for quantifying oil level of high-voltage current transformer Download PDFInfo
- Publication number
- CN202562566U CN202562566U CN2012202108093U CN201220210809U CN202562566U CN 202562566 U CN202562566 U CN 202562566U CN 2012202108093 U CN2012202108093 U CN 2012202108093U CN 201220210809 U CN201220210809 U CN 201220210809U CN 202562566 U CN202562566 U CN 202562566U
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- Prior art keywords
- vernier
- level
- inclinometer
- oil level
- tripod
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- 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 - Lifetime
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- 238000005259 measurement Methods 0.000 claims description 19
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 238000011002 quantification Methods 0.000 claims description 7
- 239000011148 porous material Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000013011 mating Effects 0.000 claims description 2
- 238000007689 inspection Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Abstract
The utility model discloses a measuring device for quantifying the oil level of a high-voltage current transformer. The measuring device comprises a three-legged stand, wherein a vernier angle meter is arranged on the horizontal plane of the top of the three-legged stand; and a laser sight is installed on the vernier angle meter. The measuring device has the characteristics of convenience in assembly and carrying, simplicity in operation and high precision.
Description
Technical field
The utility model relates to the measurement mechanism of measuring the high-tension current inductor oil level.
Background technology
Because advantages such as compact conformation, dynamic and thermal stability ability are strong, the oil-filled current transformer of inversion type is widely used in the electrical network of 35kV and above electric pressure.As judging a whether normal important evidence of mutual inductor equipment, observe the oil level of mutual inductor, analyze the oil level situation of change, become the important content of power worker's periodical inspection inspection mutual inductor equipment.Yet because the oil level glass of inversed current transformer all is positioned at the top of mutual inductor; Higher apart from ground; And view window only has 40 ℃ ,-20 ℃ so simple several scale marks outward; Make the walkaround inspection personnel can't oil level be quantified as a concrete numerical value, therefore to oil level whether rationally change, normally can only next ambiguous final conclusion.This operating condition for comprehensive grasp mutual inductor equipment is very unfavorable.Especially working as current transformer is under the oil impregnate defect situation; The walkaround inspection personnel are difficult to come analysis and judgement to go out the trend of oil impregnate development of defects through the result of all previous tour; Therefore be badly in need of wanting a kind of measuring method that can quantize the inversed current transformer oil level, and propose corresponding measurement mechanism.
The utility model content
The utility model technical matters to be solved just provides a kind of measurement mechanism that can measure the high-tension current inductor oil level; Use through the utility model; The walkaround inspection personnel can be a definite percentage with the oil level measuring and calculating of inversed current transformer; Thereby solved the problem that the mutual inductor oil level can't quantize; Through analyzing the oil level numerical value of all previous record, factors such as integrated environment temperature, load condition, whether the walkaround inspection personnel can judge the mutual inductor equipment operation comparatively exactly normal.
For solving the problems of the technologies described above; The utility model adopts following technical scheme: a kind of measurement mechanism that quantizes the high-tension current inductor oil level; It is characterized in that: comprise a secondary tripod; One vernier inclinometer is installed on the surface level at said tripod top, a laser sight is installed on the said vernier inclinometer.
As preferably; Said tripod comprises three legs; Wherein two support foot hights are adjustable, and said tripod top is provided with the supporting surface of a level, and said surface level is set in parallel in the supporting surface top; Wherein be provided with three between supporting surface and surface level and be the horizontal adjustment screw that equilateral triangle distributes, guarantee the level of surface level through adjusting these three horizontal adjustment screws.
As preferably, two mutually orthogonal spirit bubbles are set on the said surface level, come whether level of determined level face through the position of bubble in the eye-level bubble.
As preferably, said vernier inclinometer comprises T type support member, clip, fan-shaped planker, main scale, vernier scale, basic chi and sector, and T type support member bottom is fixed with the tripod surface level, and fan-shaped planker links to each other with clip through attachment screw; Clip is installed on T type support member one side arm, and sector is installed at the main scale back; The main scale outboard end is provided with vernier scale, and the sector adjusting screw is set on the fan-shaped planker, and sector cooperates with the sector adjusting screw to be used for regulating and takes measurement of an angle, and the front end of main scale is provided with basic chi and laser sight.
As preferably; The surface level center of said tripod is provided with a square fixture; Said square fixture adopts the metal hollow pipe of square, and square fixture pore internal diameter size makes insertion pore in T type support member bottom realize fixing with vernier inclinometer T type support member bottom mating.
As preferably; Said laser sight bottom is provided with gib screw on two fixing threaded holes and the vernier inclinometer and is used laser sight is fixed on vernier inclinometer main scale front end; Said laser sight is provided with the laser beam adjusting screw of regulating the beam direction that the Laser emission mouth launches, through regulating basic chi that the laser beam adjusting screw guarantees laser beam and vernier inclinometer on same horizontal line.
The measurement mechanism that the utility model provides has the advantages that assembling is easy to carry, simple to operate, degree of accuracy is high.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further described:
Fig. 1 is the measuring method synoptic diagram;
Fig. 2 is the surveying instrument structural representation;
Fig. 3 is the tripod front view;
Fig. 4 is the tripod side view;
Fig. 5 is the tripod vertical view;
Fig. 6 is a vernier inclinometer front view;
Fig. 7 is a vernier inclinometer rear view;
Fig. 8 is the laser sight front view;
Fig. 9 is the laser sight left view;
Figure 10 is the laser sight right view;
Figure 11 is the laser sight vertical view.
Embodiment
As shown in Figure 2, the measurement mechanism of the quantification high-tension current inductor oil level that the utility model provides mainly is made up of mapping special-purpose tripod 1, vernier inclinometer 8, laser sight 9, and is convenient for assembly.
Extremely shown in Figure 5 like Fig. 2; Wherein tripod part mainly is made up of the special-purpose tripod of mapping 1, supporting surface 2, horizontal adjustment screw 3, surface level 6, spirit bubble (being respectively transverse horizontal bubble 4 and vertical equity bubble 7), square fixture 5; Wherein two legs are adjustable to survey and draw special-purpose tripod, can be applicable to most measurement environment (different soil properties, the gradient); Three horizontal adjustment screws 3 are set on the supporting surface 2, guarantee surface level 6 levels through adjusting these three horizontal adjustment screws; Two mutually orthogonal spirit bubbles are set on the surface level 6,, judge whether level of surveying instrument surface level 6 through observing the position of bubble in two spirit bubbles; At the center of surface level 6 square fixture 5 is set, plays fixedly vernier inclinometer; Square fixture 5 adopts the metal hollow pipe of square, and T type support member 10 couplings of pore internal diameter size and vernier inclinometer make T type support member 10 insert fixedly uses of pore.
To shown in Figure 11, the bottom is provided with two fixing threaded holes 26 to laser sight 9 like Fig. 7, is used with gib screw 16 on the vernier inclinometer, and laser sight 9 is fixed on the vernier inclinometer 8; Laser beam adjusting screw 28 can be regulated the direction of the laser beam of Laser emission mouth 27 ejaculations, guarantees that laser beam and vernier inclinometer base chi 15 are on same horizontal line.
The measuring method of the measurement mechanism that adopts above-mentioned quantification high-tension current inductor oil level is described: utilize the horizontal adjustment screw of tripod and configuration on it, can guarantee the surveying instrument level in conjunction with Fig. 1; After confirming the measuring position, utilize laser sight accurately to aim at the scale mark of observation window upper and lower limit and oil level, measure corresponding angle with the vernier inclinometer simultaneously, finally draw the proportional numerical value of the whole relatively view window of oil level scale through computing formula.
Behind the selected measuring position O point; The surveying instrument that uses the utility model to provide can accurately be measured oil level glass upper limit A point, lower limit C point and oil level scale mark B point corresponding angle γ, α, β; Thereby draw the numerical value of current mutual inductor oil level,
with respect to view window
Claims (6)
1. measurement mechanism that quantizes the high-tension current inductor oil level; It is characterized in that: comprise a secondary tripod (1); The surface level (6) at said tripod top is gone up a vernier inclinometer (8) is installed, and a laser sight (9) is installed on the said vernier inclinometer.
2. the measurement mechanism of quantification high-tension current inductor oil level according to claim 1; It is characterized in that: said tripod (1) comprises three legs; Wherein two support foot hights are adjustable; Said tripod top is provided with the supporting surface (2) of a level; Said surface level (6) is set in parallel in the supporting surface top, wherein is provided with three between supporting surface and surface level and is the horizontal adjustment screw (3) that equilateral triangle distributes, and guarantees the level of surface level (6) through adjusting these three horizontal adjustment screws.
3. the measurement mechanism of quantification high-tension current inductor oil level according to claim 2; It is characterized in that: two mutually orthogonal spirit bubbles are set on the said surface level (6), come whether level of determined level face (6) through the position of bubble in the eye-level bubble.
4. the measurement mechanism of quantification high-tension current inductor oil level according to claim 3; It is characterized in that: said vernier inclinometer (8) comprises T type support member (10), clip (11), fan-shaped planker (20), main scale (13), vernier scale (12), basic chi (15) and sector (22); T type support member bottom is fixed with the tripod surface level, and fan-shaped planker (20) links to each other with clip (11) through attachment screw (18); Clip (11) is installed on T type support member one side arm, and sector (22) is installed at main scale (13) back; The main scale outboard end is provided with vernier scale (12); Sector adjusting screw (24) is set on the fan-shaped planker; Sector (22) cooperates with the sector adjusting screw to be used for regulating and takes measurement of an angle, and the front end of main scale (13) is provided with basic chi (15) and laser sight (9).
5. the measurement mechanism of quantification high-tension current inductor oil level according to claim 5; It is characterized in that: surface level (6) center of said tripod (1) is provided with a square fixture (5); Said square fixture (5) adopts the metal hollow pipe of square, and square fixture pore internal diameter size makes insertion pore in T type support member (10) bottom realize fixing with vernier inclinometer T type support member (10) bottom mating.
6. the measurement mechanism of quantification high-tension current inductor oil level according to claim 5; It is characterized in that: said laser sight (9) bottom is provided with two fixing threaded holes (26) and is used with gib screw (16) on the vernier inclinometer laser sight (9) is fixed on vernier inclinometer main scale front end; Said laser sight is provided with the laser beam adjusting screw (28) of regulating the beam direction that Laser emission mouth (27) launches, through regulating basic chi (15) that the laser beam adjusting screw guarantees laser beam and vernier inclinometer on same horizontal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202108093U CN202562566U (en) | 2012-05-11 | 2012-05-11 | Measuring device for quantifying oil level of high-voltage current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202108093U CN202562566U (en) | 2012-05-11 | 2012-05-11 | Measuring device for quantifying oil level of high-voltage current transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202562566U true CN202562566U (en) | 2012-11-28 |
Family
ID=47212213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202108093U Expired - Lifetime CN202562566U (en) | 2012-05-11 | 2012-05-11 | Measuring device for quantifying oil level of high-voltage current transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202562566U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104295869A (en) * | 2014-08-15 | 2015-01-21 | 湖北三江航天万峰科技发展有限公司 | Tripod capable of being fast leveled |
-
2012
- 2012-05-11 CN CN2012202108093U patent/CN202562566U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104295869A (en) * | 2014-08-15 | 2015-01-21 | 湖北三江航天万峰科技发展有限公司 | Tripod capable of being fast leveled |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Effective date: 20121207 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121207 Address after: 313000 Phoenix Road, Zhejiang, Huzhou, No. 777 Patentee after: Huzhou Power Office Patentee after: State Grid Corporation of China Address before: 313000 Phoenix Road, Zhejiang, Huzhou, No. 777 Patentee before: Huzhou Power Office |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20121128 Effective date of abandoning: 20140115 |
|
| RGAV | Abandon patent right to avoid regrant |