CN211698053U - Transformer partial discharge online monitoring device - Google Patents
Transformer partial discharge online monitoring device Download PDFInfo
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- CN211698053U CN211698053U CN201922394121.XU CN201922394121U CN211698053U CN 211698053 U CN211698053 U CN 211698053U CN 201922394121 U CN201922394121 U CN 201922394121U CN 211698053 U CN211698053 U CN 211698053U
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- detector body
- clamping block
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- partial discharge
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Abstract
The utility model discloses a transformer partial discharge online monitoring device, in particular to the technical field of partial discharge detectors, which comprises a detector body, wherein the detector body is provided with a probe fixing component; the fixed subassembly of probe includes the fixed block, the fixed block is fixed to be located detector body top, run through on the fixed block and be equipped with the gag lever post, the gag lever post sets up to a plurality ofly, gag lever post one end welding has first clamp splice, fixed block one side is located to first clamp splice, run through on the fixed block and be equipped with first hand screw. The utility model discloses a bracing piece of constituteing by a plurality of connecting pipes is placed between second clamp splice and first clamp splice to through twisting and moving first hand screw and then fix the bracing piece at detector body top, conveniently carry out long-time measurement to the transformer of eminence, through unscrewing the separation with a plurality of connecting pipes, thereby accomodate in conveniently putting into the receiver, made things convenient for greatly the utility model discloses a carry.
Description
Technical Field
The utility model relates to a detector technical field is put in the office, more specifically says, the utility model relates to an on-line monitoring device is put in transformer office.
Background
The partial discharge of the transformer is one of the main causes of the insulation degradation of the power equipment, and each discharge, the impact of high-energy electrons or accelerated electrons, especially the long-term partial discharge, can cause various forms of physical effects and chemical reactions, for example, when charged particles impact the outer wall of a bubble, chemical bonds of a medium can be broken, the molecular structure of the medium can be damaged, the insulation degradation can be caused, the insulation damage process can be accelerated, and in severe cases, equipment failure can be caused, even the normal operation of a power grid can be affected, therefore, the transformer is one of the important equipment of the power system, and the transformer is necessary to be monitored.
Patent CN 206848411U discloses an on-line monitoring device is put in transformer office, including the detector is put in office and the probe, the detector is put in office is connected with the probe electricity through the wire, still include the base, the top welding of base has the sleeve pipe, the detector is put in office is installed at the sheathed tube back, the logical groove that communicates with its inner chamber is all seted up to the left surface and the right surface of sleeve pipe, the branch pipe is pegged graft at the top of sleeve pipe, equidistant through-hole has been seted up on the branch pipe, this on-line monitoring device is put in transformer office, install the probe on adjusting lever, thereby can carry out the detection is put in office to transformer that can be through removing the sleeve pipe to eminence, can stand ground when using and adjust the direction of probe through pulling the stay cord, it is comparatively convenient to adjust, the baffle that sets up has played the spacing effect to the, the height of the probe can be adjusted on the ground, so that the test is accurate.
But the main technical problem that exists when it is used is because this utility model is whole bulky, therefore portable.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides an on-line monitoring device is put in transformer office, the utility model aims to solve the technical problem that: is inconvenient to carry.
In order to achieve the above object, the utility model provides a following technical scheme: a transformer partial discharge online monitoring device comprises a detector body, wherein a probe fixing assembly is arranged on the detector body;
the probe fixing component comprises a fixing block, the fixing block is fixedly arranged at the top of the detector body, a plurality of limiting rods are arranged on the fixing block in a penetrating manner, a first clamping block is welded at one end of each limiting rod and arranged on one side of the fixing block, a first hand screw is arranged on the fixing block in a penetrating manner, a second clamping block is fixedly arranged at the top of the detector body, the first clamping block is arranged between the fixing block and the second clamping block, an internal thread sleeve is clamped between the second clamping block and the first clamping block, a probe body is arranged at the top of the internal thread sleeve, a connecting wire is fixedly arranged on the probe body and penetrates through the inner side of the internal thread sleeve, one end, away from the probe body, of the connecting wire is fixedly connected with the detector body, a plurality of connecting pipes are sleeved on the connecting wire, the detector body is characterized in that a storage box is fixedly arranged on one side of the detector body, the connecting pipe is placed inside the storage box, an external thread connecting ring is fixedly arranged at one end of the connecting pipe, and an internal thread connecting ring is fixedly arranged at one end of the external thread connecting ring.
Can insert the internal thread connecting ring inboard through the external thread connecting ring and be connected with internal thread connecting ring thread engagement, make and to connect through external thread connecting ring and internal thread connecting ring between a plurality of connecting pipes, thereby form a bracing piece wholly, the internal thread sleeve pipe is connected to the external thread connecting ring screw in internal thread sleeve pipe inboard at bracing piece top, thereby fix the probe body on the bracing piece of compriseing a plurality of connecting pipes, later place the connecting pipe of bracing piece bottom between second clamp splice and first clamp splice, and through twisting first hand screw and then fix the bracing piece at detector body top, conveniently carry out long-time measurement to the transformer of eminence, through unscrewing the separation with a plurality of connecting pipes, thereby conveniently put into and accomodate in the receiver, made things convenient for greatly the utility model discloses a carry.
In a preferred embodiment, the detector body is provided with an angle adjusting assembly so as to adjust the angle of the probe body.
In a preferred embodiment, the angle adjusting assembly comprises a U-shaped fixed seat, and a second hand screw penetrates through the U-shaped fixed seat so as to be connected with the rotating block.
In a preferred embodiment, the second hand screw is sleeved with a rotating block, and the rotating block is arranged on the inner side of the U-shaped fixed seat so as to enable the rotating block to rotate relative to the U-shaped fixed seat.
In a preferred embodiment, a hand nut is sleeved on the second hand screw and is arranged on one side of the U-shaped fixing seat, so that the second hand screw and the hand nut are matched to extrude the U-shaped fixing seat to deform the U-shaped fixing seat.
In a preferred embodiment, a handle is fixedly arranged at the top of the detector body so as to facilitate lifting the utility model.
In a preferred embodiment, the second clamping block is arranged on one side of the first clamping block, the probe body is fixedly arranged at the top of the U-shaped fixed seat, and the internal thread sleeve is fixedly arranged at the bottom of the rotating block, so that the probe body and the internal thread sleeve can be fixedly connected.
The utility model discloses a technological effect and advantage:
1. the external thread connecting ring can be inserted into the inner side of the internal thread connecting ring to be in threaded engagement connection with the internal thread connecting ring, so that a plurality of connecting pipes can be connected through the external thread connecting ring and the internal thread connecting ring, thereby forming a support rod integrally, screwing the external thread connecting ring at the top of the support rod into the internal thread sleeve to be connected with the internal thread sleeve, thereby fixing the probe body on a support rod consisting of a plurality of connecting pipes, then placing the connecting pipe at the bottom of the support rod between the second clamping block and the first clamping block, the support rod is fixed at the top of the detector body by screwing the first hand screw, so that the transformer at a high position can be conveniently measured for a long time, the plurality of connecting pipes are unscrewed and separated, thereby being convenient to put into a storage box for storage, greatly facilitating the carrying of the utility model, and compared with the prior art, facilitating the carrying and measurement of the utility model;
2. u type fixing base through setting up uses the second hand screw to swing for rotatory piece as the center to through twisting second hand screw and hand nut of twisting, make the slight deformation of U type fixing base and press from both sides tight rotatory piece, make U type fixing base and rotatory piece relatively fixed, thereby adjust the angle of the probe body on the U type fixing base, and then make measuring effect better, compare with prior art, conveniently adjust the angle of probe.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.
Fig. 3 is a schematic side view of the storage box of the present invention.
Fig. 4 is a schematic side view of the connecting pipe of the present invention.
Fig. 5 is a schematic view of the front view structure of the U-shaped fixing base of the present invention.
The reference signs are: 1. a detector body; 2. a probe fixing assembly; 3. a fixed block; 4. a limiting rod; 5. a first clamping block; 6. a first hand-screwed screw; 7. a second clamp block; 8. an internally threaded sleeve; 9. a probe body; 10. a connecting wire; 11. a connecting pipe; 12. a storage box; 13. the external thread is connected with the ring; 14. an internal thread connecting ring; 15. an angle adjustment assembly; 16. a U-shaped fixed seat; 17. a second hand-screwed screw; 18. rotating the block; 19. screwing the nut by hand; 20. a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The transformer partial discharge online monitoring device shown in the attached figures 1-4 comprises a detector body 1, wherein a probe fixing component 2 is arranged on the detector body 1;
the probe fixing component 2 comprises a fixing block 3, the fixing block 3 is fixedly arranged at the top of the detector body 1, a limiting rod 4 penetrates through the fixing block 3, the limiting rod 4 is arranged in a plurality of numbers, a first clamping block 5 is welded at one end of the limiting rod 4, the first clamping block 5 is arranged at one side of the fixing block 3, a first hand screw 6 penetrates through the fixing block 3, a second clamping block 7 is fixedly arranged at the top of the detector body 1, the first clamping block 5 is arranged between the fixing block 3 and the second clamping block 7, an internal thread sleeve 8 is clamped between the second clamping block 7 and the first clamping block 5, a probe body 9 is arranged at the top of the internal thread sleeve 8, a connecting wire 10 is fixedly arranged on the probe body 9, the connecting wire 10 penetrates through the inner side of the internal thread sleeve 8, and one end of the connecting wire 10, which is far away from the probe body 9, is fixedly connected with, the connecting line 10 is sleeved with a plurality of connecting pipes 11, a containing box 12 is fixedly arranged on one side of the detector body 1, the connecting pipes 11 are placed in the containing box 12, an external thread connecting ring 13 is fixedly arranged at one end of each connecting pipe 11, and an internal thread connecting ring 14 is fixedly arranged at one end, far away from the external thread connecting ring 13, of each connecting pipe 11;
a handle 20 is fixedly arranged at the top of the detector body 1;
the second clamping block 7 is arranged on one side of the first clamping block 5, the probe body 9 is fixedly arranged at the top of the U-shaped fixed seat 16, and the internal thread sleeve 8 is fixedly arranged at the bottom of the rotating block 18.
The implementation mode is specifically as follows: when the probe is used, when a transformer at a high position needs to be measured, the first hand-screwed screw 6 is screwed, so that the first hand-screwed screw 6 does not abut against the first clamping block 5, the first clamping block 5 does not press the internal thread sleeve 8, the internal thread sleeve 8 can be taken out from between the second clamping block 7 and the first clamping block 5, then the connecting pipe 11 is taken out from the storage box 12, the external thread connecting ring 13 can be inserted into the internal thread connecting ring 14 to be in threaded engagement with the internal thread connecting ring 14, so that the connecting pipes 11 can be connected through the external thread connecting ring 13 and the internal thread connecting ring 14, a supporting rod is integrally formed, the external thread connecting ring 13 at the top of the supporting rod is screwed into the internal thread sleeve 8 to be connected with the internal thread sleeve 8, the probe body 9 is fixed on the supporting rod consisting of the connecting pipes 11, then the connecting pipe 11 at the bottom of the supporting rod is placed between the second clamping block 7 and the first clamping block 5, and through twisting first hand-screw 6, make first hand-screw 6 promote first clamp splice 5 cooperation second clamp splice 7 and press from both sides tight connecting pipe 11, and then will be fixed at detector body 1 top by the bracing piece that a plurality of connecting pipes 11 are constituteed, conveniently carry out long-time measurement to the transformer of eminence, when needs carry the utility model discloses the time, through unscrewing the separation with a plurality of connecting pipes 11 to conveniently put into and accomodate in the receiver 12, made things convenient for greatly the utility model discloses a carry, the problem that exists not convenient to carry among the prior art has been solved to this embodiment.
The transformer partial discharge online monitoring device shown in fig. 1, 2 and 5 further comprises an angle adjusting assembly 15;
the angle adjusting assembly 15 comprises a U-shaped fixed seat 16, and a second hand-screwed screw 17 penetrates through the U-shaped fixed seat 16;
a rotating block 18 is sleeved on the second hand-screwed screw 17, and the rotating block 18 is arranged on the inner side of the U-shaped fixed seat 16;
and a hand-screwed nut 19 is sleeved on the second hand-screwed screw 17, and the hand-screwed nut 19 is arranged on one side of the U-shaped fixed seat 16.
The implementation mode is specifically as follows: u type fixing base 16 through setting up uses second hand screw 17 to swing for rotatory piece 18 as the center to through twisting second hand screw 17 and hand nut 19, make the slight deformation of U type fixing base 16 and press from both sides tight rotatory piece 18, make U type fixing base 16 and rotatory piece 18 relatively fixed, thereby adjust the angle of probe body 9 on U type fixing base 16, and then make measuring effect better, the problem of the regulation probe angle of being not convenient for that exists among the prior art has been solved to this embodiment.
The utility model discloses the theory of operation:
referring to the attached drawings 1-4 of the specification, when the utility model is used, the inner side of the inner thread connecting ring 14 can be inserted into the inner thread connecting ring 14 through the outer thread connecting ring 13 to be connected with the inner thread connecting ring 14 in a thread meshing way, so that a plurality of connecting pipes 11 can be connected with the inner thread connecting ring 13 through the outer thread connecting ring 13, thereby forming a support rod integrally, the outer thread connecting ring 13 at the top of the support rod is screwed into the inner thread sleeve 8 to be connected with the inner thread sleeve 8, thereby fixing the probe body 9 on the support rod composed of a plurality of connecting pipes 11, then the connecting pipe 11 at the bottom of the support rod is placed between the second clamping block 7 and the first clamping block 5, and the support rod is fixed at the top of the detector body 1 by screwing the first hand screw 6, thereby facilitating the long-time measurement of the transformer at a high place, and facilitating the storage in the, greatly facilitates the carrying of the utility model;
referring to the description attached drawings 1, 2 and 5, when using the utility model discloses the time, U type fixing base 16 through the setting uses second hand screw 17 to swing for rotatory piece 18 as the center to through twisting second hand screw 17 and hand nut 19, make the slight deformation of U type fixing base 16 and press from both sides tight rotatory piece 18, make U type fixing base 16 and rotatory piece 18 relatively fixed, thereby adjust the angle of probe body 9 on U type fixing base 16, and then make measuring effect better.
And finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an online monitoring device is put in transformer office, includes detector body (1), its characterized in that: the detector body (1) is provided with a probe fixing component (2);
the probe fixing component (2) comprises a fixing block (3), the fixing block (3) is fixedly arranged at the top of the detector body (1), a limiting rod (4) penetrates through the fixing block (3), the limiting rod (4) is arranged in a plurality of positions, a first clamping block (5) is welded at one end of the limiting rod (4), the first clamping block (5) is arranged on one side of the fixing block (3), a first hand-twisted screw (6) penetrates through the fixing block (3), a second clamping block (7) is fixedly arranged at the top of the detector body (1), the first clamping block (5) is arranged between the fixing block (3) and the second clamping block (7), an internal thread sleeve (8) is clamped between the second clamping block (7) and the first clamping block (5), a probe body (9) is arranged at the top of the internal thread sleeve (8), and a connecting wire (10) is fixedly arranged on the probe body (9), connecting wire (10) run through and locate internal thread sleeve pipe (8) inboardly, probe body (9) one end and detector body (1) fixed connection are kept away from in connecting wire (10), connecting pipe (11) have been cup jointed on connecting wire (10), connecting pipe (11) set up to a plurality ofly, fixed receiver (12) that are equipped with in detector body (1) one side, place in receiver (12) connecting pipe (11) inside, connecting pipe (11) one end is fixed and is equipped with external screw thread connecting ring (13), external screw thread connecting ring (13) one end is kept away from in connecting pipe (11) is fixed and is equipped with internal screw thread connecting ring (14).
2. The transformer partial discharge online monitoring device according to claim 1, characterized in that: the detector body (1) is provided with an angle adjusting assembly (15).
3. The transformer partial discharge online monitoring device according to claim 2, characterized in that: the angle adjusting assembly (15) comprises a U-shaped fixing seat (16), and a second hand-screwed screw (17) penetrates through the U-shaped fixing seat (16).
4. The transformer partial discharge online monitoring device according to claim 3, characterized in that: the second hand-screwed screw (17) is sleeved with a rotating block (18), and the rotating block (18) is arranged on the inner side of the U-shaped fixed seat (16).
5. The transformer partial discharge online monitoring device according to claim 3, characterized in that: and a hand-screwed nut (19) is sleeved on the second hand-screwed screw (17), and the hand-screwed nut (19) is arranged on one side of the U-shaped fixed seat (16).
6. The transformer partial discharge online monitoring device according to claim 1, characterized in that: the top of the detector body (1) is fixedly provided with a handle (20).
7. The transformer partial discharge online monitoring device according to claim 1, characterized in that: the second clamping block (7) is arranged on one side of the first clamping block (5), the probe body (9) is fixedly arranged at the top of the U-shaped fixed seat (16), and the internal thread sleeve (8) is fixedly arranged at the bottom of the rotating block (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922394121.XU CN211698053U (en) | 2019-12-27 | 2019-12-27 | Transformer partial discharge online monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922394121.XU CN211698053U (en) | 2019-12-27 | 2019-12-27 | Transformer partial discharge online monitoring device |
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| Publication Number | Publication Date |
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| CN211698053U true CN211698053U (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922394121.XU Active CN211698053U (en) | 2019-12-27 | 2019-12-27 | Transformer partial discharge online monitoring device |
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| CN (1) | CN211698053U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115561599A (en) * | 2022-12-07 | 2023-01-03 | 国网辽宁省电力有限公司 | Transformer partial discharge intelligent detector |
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2019
- 2019-12-27 CN CN201922394121.XU patent/CN211698053U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115561599A (en) * | 2022-12-07 | 2023-01-03 | 国网辽宁省电力有限公司 | Transformer partial discharge intelligent detector |
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