CN201122805Y - Transition combined joint of portable mutual inductor oil compensating device - Google Patents
Transition combined joint of portable mutual inductor oil compensating device Download PDFInfo
- Publication number
- CN201122805Y CN201122805Y CNU200720091824XU CN200720091824U CN201122805Y CN 201122805 Y CN201122805 Y CN 201122805Y CN U200720091824X U CNU200720091824X U CN U200720091824XU CN 200720091824 U CN200720091824 U CN 200720091824U CN 201122805 Y CN201122805 Y CN 201122805Y
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- CN
- China
- Prior art keywords
- fittings body
- instrument transformer
- transition
- joint
- locking nut
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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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Abstract
The utility model relates to a transition combination connector on a transformer oil compensating device, which in particular to a transition combination connector on a portable transformer oil compensating device on which a sample oil extracting opening is connected with an oil compensating device during the oil compensating process of the electronic current transformer. The utility model comprises a sample oil extracting opening seat of an oil compensated transformer and a transition connector installed on the sample oil extracting opening seat of the oil compensated transformer; the transition connector is connected with one end of a connector body through a connector body component, and the other end of the connector body is connected with the connector body component provided with a locking nut through thread; a sealing cavity is formed by the oil extracting opening seat of the oil compensated transformer, the transition connector, the connector body, the locking nut, and two quick connect fittings are installed at the excircle of the connector body which is installed with a locking nut. The transition combination connector has the advantage of compensating oil for various transformers with different specifications and sizes in the power system and different factories at home and abroad.
Description
Technical field
The utility model belongs to the transition combination joint on a kind of portable instrument transformer recharging oil device, the instrument transformer transition combination joint on the portable instrument transformer recharging oil device that mouth is connected with recharging oil device that draws oil sample when being specifically related to a kind of electric power mutual-inductor repairing.
Background technology
Instrument transformer is a most important high-tension apparatus in the electric power system, and they are widely used in aspects such as relaying protection, system monitoring, power system analysis.The instrument transformer that electric power system is at present used all adopts insulating oil as dielectric basically, the quality of oil and the safety that how much is directly connected to instrument transformer security of operation and power equipment of oil mass in its grease chamber.
For ensureing the security of operation of voltage current transformer and electric power system, just must in time carry out repairing and oil level adjustment to oil level instrument transformer on the low side.Replenishing instrument transformer grease chamber insulating oil in the past, generally be to adopt traditional manual piston-type to ram pump, nitrogen is pressed into or PT/CT top expander such as is suitably mentioned at method, directly carry out artificial repairing from the expander on instrument transformer top, this not only mixes small suspension bubble easily this repairing mode in oil, bring the inner absorbed air of PT/CT or cause the problem of false oil level because of residual air, and voltage current transformer grease chamber insulating oil is being safeguarded and repairing, also need to have a power failure during the oil pumping operation, operating personnel need climb the top of instrument transformer, labour intensity is big, inefficiency, and dangerous.
Summary of the invention
The purpose of this utility model is to overcome deficiency of the prior art, and a kind of repairing that is applicable to different size model in the electric power system, the domestic and international various instrument transformers of different manufacturers is provided, be convenient to draw oil sample transition combination joint on the portable instrument transformer recharging oil device that is connected with recharging oil device of mouth of instrument transformer.
The purpose of this utility model is achieved in that the seat and being installed in by the transition joint on mouthful seat that draws oil sample of repairing instrument transformer of drawing oil sample mouthful that comprises by the repairing instrument transformer, transition joint is connected with an end of fittings body by the fittings body assembly, the other end of fittings body is connected with the fittings body assembly that locking nut is installed by screw thread, locking nut and be equipped with between the fittings body assembly of locking nut pad is installed, one end of guide rod is set in locking nut, and the guide rod other end is with suitable by mouthful plug nut of seat that draws oil sample of repairing instrument transformer; By the common cavity that constitutes a sealing of draw oil sample a mouthful seat, transition joint, fittings body assembly, fittings body, the fittings body assembly that locking nut is installed, locking nut, guide rod and plug nut of repairing instrument transformer; On the cylindrical of the described fittings body assembly that locking nut is installed two quick connectors are installed; One end of the described guide rod that links to each other with the plug nut is provided with hydraulic fluid port.By the repairing instrument transformer draw oil sample mouthful between seat and the transition joint, between transition joint and the fittings body assembly, between fittings body assembly and the fittings body, fittings body and be equipped with between the fittings body assembly of locking nut, be equipped with between the fittings body assembly of locking nut and the locking nut and be separately installed with sealing gasket.Described by the repairing instrument transformer draw oil sample mouthful that seat is connected with transition joint, transition joint is connected with the fittings body assembly, the fittings body assembly is connected with fittings body, fittings body is connected with the fittings body assembly, fittings body is connected with locking nut, connected mode is and is threaded.Described seal chamber is one of cylindrical or conical cavity.One end shape of described and the transition joint that is linked to each other by the seat that draws oil sample mouthful of repairing instrument transformer with matched by mouthful shape that draws oil sample of repairing instrument transformer.Described fittings body adopts the transparent mode material.The shape of the shape of described guide rod one end and spanner class instrument matches, other end shape with matched by the plug nut shape on the mouth that draws oil sample of repairing instrument transformer.The end that described guide rod is connected with the plug nut, guide rod be shaped as one of split pin, interior six sides, interior four directions, external screw thread, external screw thread band boss, outer six sides, outer four directions, internal thread and sleeve.The monolateral employing circular shape of described pad.The bilateral employing circular shape of described pad.
The utility model has following advantage:
1, the utility model is furnished with the transition joint and the guide rod of plurality of specifications, can satisfy the demand of the various instrument transformers of multiple model, different manufacturers production both at home and abroad from mouthful repairing of drawing oil sample, have butt joint convenient, connect reliable, high efficiency, applied widely.
2, the utility model is furnished with semi-transparent Ming Dynasty style fittings body assembly, is convenient to the observation of bubble in the oil in the preceding pipeline of instrument transformer repairing, and thoroughly gets rid of bubble in the oil, instrument transformer safety when guaranteeing benefit, oiling by oil circulation.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the split pin structural representation for the port of push rod of the present utility model.
Fig. 3 is interior hexagonal structure schematic diagram for the port of push rod of the present utility model.
Fig. 4 is interior tetragonal schematic diagram for the port of push rod of the present utility model.
Fig. 5 is an external screw thread band boss structure schematic diagram for the port of push rod of the present utility model.
Fig. 6 is outer tetragonal schematic diagram for the port of push rod of the present utility model.
Fig. 7 is outer hexagonal structure schematic diagram for the port of push rod of the present utility model.
Fig. 8 is compound joint schematic diagram for transition joint of the present utility model.
Fig. 9 is a female type joint schematic diagram for transition joint of the present utility model.
Figure 10 is that transition joint of the present utility model is two screw-type joint schematic diagrames.
Figure 11 is an outside screw type joint schematic diagram for transition joint of the present utility model.
Embodiment
As shown in Figure 1, the utility model comprises by mouthful seat 1 that draws oil sample of repairing instrument transformer, with be installed in by the transition joint 3 on the seat 1 that draws oil sample mouthful of repairing instrument transformer, transition joint 3 is connected with an end of fittings body 4 by fittings body assembly 9, the other end of fittings body 4 is connected with the fittings body assembly 10 that locking nut 7 is installed by screw thread, locking nut 7 and be equipped with between the fittings body assembly 10 of locking nut 7 pad 6 is installed, one end of guide rod 8 is set in locking nut 7, and guide rod 8 other ends are with suitable by mouthful plug nut 2 of seat 1 that draws oil sample of repairing instrument transformer; By mouthful seat 1 that draws oil sample of repairing instrument transformer, transition joint 3, fittings body assembly 9, fittings body 4, the fittings body assembly 10 that locking nut 7 is installed, locking nut 7, guide rod 8 and the plug nut 2 common cavitys that constitute a sealing; On the cylindrical of the described fittings body assembly 10 that locking nut 7 is installed two quick connectors 5 are installed; One end of the described guide rod 8 that links to each other with plug nut 2 is provided with hydraulic fluid port.By the repairing instrument transformer draw oil sample mouthful between seat 1 and the transition joint 3, between transition joint 3 and the fittings body assembly 9, between fittings body assembly 9 and the fittings body 4, fittings body 4 and be equipped with between the fittings body assembly 10 of locking nut 7, be equipped with between the fittings body assembly 10 of locking nut 7 and the locking nut 7 and be separately installed with sealing gasket.The described seat 1 of drawing oil sample mouthful by the repairing instrument transformer is connected with transition joint 3, transition joint 3 is connected with fittings body assembly 9, fittings body assembly 9 is connected with fittings body 4, fittings body 4 is connected with fittings body assembly 10, fittings body 4 is connected with locking nut 7, and connected mode is and is threaded.Described seal chamber is one of cylindrical or conical cavity.Described with by an end shape of seat 1 transition joint that links to each other 3 that draws oil sample mouthful of repairing instrument transformer with matched by mouthful 1 shape that draws oil sample of repairing instrument transformer.Described fittings body 4 adopts the transparent mode material.
Shown in Fig. 2,3,4,5,6,7, the shape of the shape of guide rod 8 one ends described in the utility model and spanner class instrument matches, other end shape with matched by the plug nut shape on the mouth that draws oil sample of repairing instrument transformer.The end that described guide rod 8 is connected with plug nut 2, guide rod be shaped as one of split pin, interior six sides, interior four directions, external screw thread, external screw thread band boss, outer six sides, outer four directions, internal thread and sleeve.Described pad 6 monolateral employing circular shapes.Described pad 6 bilateral employing circular shapes.
Shown in Fig. 8,9,10,11, the structure of transition joint 3 of the present utility model is: profile is the step axle, is connected with fittings body and uses external screw thread, and the step number of plies is at least two-layer; Internal structure is a stepped hole, and is connected by the seat 1 that draws oil sample mouthful of repairing instrument transformer, uses internal thread, and the step number of plies is at least two-layer; Being shaped as of the utility model transition joint 3 as shown in the figure: compound joint, female type joint, two screw-type joint, outside screw type joint.
Operation principle of the present utility model is: according to by the difference of repairing instrument transformer, select corresponding transition joint 3 and guide rod 8, the utility model is connected by on the sample tap of repairing instrument transformer bottom, make quick connector 5 be in vertical state after the connection.Use the quick connector 5 of pipe and joints body 4 tops that are equipped with at random to connect the oil return opening of instrument transformer recharging oil device, the quick connector connection of pipe and joints body 4 belows that are equipped with at random of the repairing mouth of instrument transformer recharging oil device,
Circulating exhaust bubble operation before the repairing: rotating guide 8 makes the plug nut 2 on mouthful 1 of drawing oil sample of instrument transformer to on-position, the indoor oil of transformer oil is back in the seal chamber that the utility model forms by self pressure, and a small amount of gas between this moment instrument transformer and the transition joint is squeezed in the seal chamber that the utility model forms.Rotating guide 8 makes by the plug nut 2 on mouthful 1 of drawing oil sample of repairing instrument transformer to obstructed position again, gets rid of bubble in the seal chamber that pipeline and the utility model form by the circulating exhaust bubble function of recharging oil device.The repairing product for the treatment of in the circulation time instrument transformer recharging oil device enter the below quick connector of fittings body 4 by the road from the repairing mouth of instrument transformer recharging oil device, get back to the oil return opening of instrument transformer recharging oil device from top quick connector, the pipeline of fittings body 4.
The repairing operation: rotating guide 8 makes by the plug nut 2 on the mouth 1 that draws oil sample of repairing instrument transformer to on-position; Utilize the repairing function of recharging oil device, the plug nut 2 that draw oil sample mouthful 1 on of qualified oil product from the below quick connector of instrument transformer repairing mouth, pipeline, fittings body 4, instrument transformer entered by repairing instrument transformer inside.After repairing is finished, arrived obstructed position by the plug nut 2 on the mouth 1 that draws oil sample of repairing instrument transformer, the utility model is got final product from the instrument transformer dismounting with guide rod 8 rotations.
Claims (10)
1, transition combination joint on a kind of portable instrument transformer recharging oil device, comprise by mouthful seat (1) that draws oil sample of repairing instrument transformer, with be installed in by the transition joint (3) on the seat (1) that draws oil sample mouthful of repairing instrument transformer, it is characterized in that: transition joint (3) is connected by the end of fittings body assembly (9) with fittings body (4), the other end of fittings body (4) is connected with the fittings body assembly (10) that locking nut (7) is installed by screw thread, locking nut (7) and be equipped with between the fittings body assembly (10) of locking nut (7) pad (6) is installed, one end of guide rod (8) is set in locking nut (7), and guide rod (8) other end is with suitable by mouthful plug nut (2) of seat (1) that draws oil sample of repairing instrument transformer; The cavity of a sealing constituted jointly by draw oil sample mouthful seat (1), a transition joint (3), fittings body assembly (9), fittings body (4), the fittings body assembly (10) that locking nut (7) is installed, locking nut (7), guide rod (8) and the plug nut (2) of repairing instrument transformer; On the cylindrical of the described fittings body assembly (10) that locking nut (7) is installed two quick connectors (5) are installed; One end of the described guide rod (8) that links to each other with plug nut (2) is provided with hydraulic fluid port.
2, the transition combination joint on the portable instrument transformer recharging oil device according to claim 1 is characterized in that: by the repairing instrument transformer draw oil sample mouthful between seat (1) and the transition joint (3), between transition joint (3) and the fittings body assembly (9), between fittings body assembly (9) and the fittings body (4), fittings body (4) and be equipped with between the fittings body assembly (10) of locking nut (7), be equipped with between the fittings body assembly (10) of locking nut (7) and the locking nut (7) and be separately installed with sealing gasket.
3, the transition combination joint on the portable instrument transformer recharging oil device according to claim 1, it is characterized in that: described by the repairing instrument transformer draw oil sample mouthful that seat (1) is connected with transition joint (3), transition joint (3) is connected with fittings body assembly (9), fittings body assembly (9) is connected with fittings body (4), fittings body (4) is connected with fittings body assembly (10), fittings body (4) is connected with locking nut (7), connected mode is and is threaded.
4, the transition combination joint on the portable instrument transformer recharging oil device according to claim 1, it is characterized in that: described seal chamber is one of cylindrical or conical cavity.
5, the transition combination joint on the portable instrument transformer recharging oil device according to claim 1 is characterized in that: an end shape of described and the transition joint (3) that is linked to each other by the seat (1) that draws oil sample mouthful of repairing instrument transformer with matched by mouthful (1) shape that draws oil sample of repairing instrument transformer.
6, the transition combination joint on the portable instrument transformer recharging oil device according to claim 1 is characterized in that: described fittings body (4) adopts the transparent mode material.
7, the transition combination joint on the portable instrument transformer recharging oil device according to claim 1, it is characterized in that: the shape of the shape of described guide rod (8) one ends and spanner class instrument matches, other end shape with matched by the plug nut shape on the mouth that draws oil sample of repairing instrument transformer.
8, the transition combination joint on the portable instrument transformer recharging oil device according to claim 7, it is characterized in that: the end that described guide rod (8) is connected with the plug nut, guide rod (8) be shaped as one of split pin, interior six sides, interior four directions, external screw thread, external screw thread band boss, outer six sides, outer four directions, internal thread and sleeve.
9, the transition combination joint on the portable instrument transformer recharging oil device according to claim 1 is characterized in that: the monolateral employing circular shape of described pad (6).
10, the transition combination joint on the portable instrument transformer recharging oil device according to claim 1 is characterized in that: the bilateral employing circular shape of described pad (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720091824XU CN201122805Y (en) | 2007-09-06 | 2007-09-06 | Transition combined joint of portable mutual inductor oil compensating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720091824XU CN201122805Y (en) | 2007-09-06 | 2007-09-06 | Transition combined joint of portable mutual inductor oil compensating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201122805Y true CN201122805Y (en) | 2008-09-24 |
Family
ID=40010045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720091824XU Expired - Lifetime CN201122805Y (en) | 2007-09-06 | 2007-09-06 | Transition combined joint of portable mutual inductor oil compensating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201122805Y (en) |
-
2007
- 2007-09-06 CN CNU200720091824XU patent/CN201122805Y/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHENGZHOU SAIL ELECTRONIC CO., LTD. Free format text: FORMER NAME: SAI'AO ELECTRONICS CO., LTD., ZHENGZHOU |
|
| CP03 | Change of name, title or address |
Address after: 450052 Henan city of Zhengzhou Province peach hi tech Industrial Development Zone, Road No. 1 Zhengzhou sai'ao electronic Limited by Share Ltd Patentee after: Zhengzhou Sail Electronic Co., Ltd. Address before: 450052 Henan city of Zhengzhou Province peach hi tech Industrial Development Zone, Road No. 1 Zhengzhou sai'ao Electronic Co. Ltd. Patentee before: Saiao Electronics Co., Ltd., Zhengzhou |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080924 |