CN113640631B - Partial discharge sensor mounting device applied to transformer substation - Google Patents
Partial discharge sensor mounting device applied to transformer substation Download PDFInfo
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- CN113640631B CN113640631B CN202110917321.8A CN202110917321A CN113640631B CN 113640631 B CN113640631 B CN 113640631B CN 202110917321 A CN202110917321 A CN 202110917321A CN 113640631 B CN113640631 B CN 113640631B
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- 230000007246 mechanism Effects 0.000 claims abstract description 71
- 230000006835 compression Effects 0.000 claims description 17
- 238000007906 compression Methods 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 5
- 238000003745 diagnosis Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- Testing Relating To Insulation (AREA)
Abstract
The invention provides a partial discharge sensor mounting device applied to a transformer substation. The partial discharge sensor mounting device applied to the transformer substation comprises a rotating mechanism, a sensor, a fixing mechanism, a supporting mechanism and a limiting mechanism, wherein the fixing mechanism comprises a convex block, a rubber belt and a clamping groove, and the rubber belt is respectively mounted at two ends of the rotating mechanism; the supporting mechanism comprises a shrinkage cylinder, a supporting plate, a first ball, a roller, a connecting rod, a chute, a limiting rod, a rotating rod and threads; the side wall of the roller is wound with the rubber belt; the two ends of the connecting rod are respectively and fixedly connected with the roller and the limiting rod, the limiting rod is clamped in the sliding groove, and the sliding groove is arranged in the rotating rod; the side wall of the rotating rod is provided with the thread, and the thread is in threaded connection with the inside of the shrink cylinder. The partial discharge sensor mounting device applied to the transformer substation has the advantage of improving the accuracy of detection results.
Description
Technical Field
The invention relates to the technical field of sensor installation, in particular to a partial discharge sensor installation device applied to a transformer substation.
Background
In the prior art, substation inspection and fault diagnosis are realized through a remote monitoring and inspection system, various sensors are installed on the site of a substation to collect information of substation equipment, for example, a partial discharge sensor installed on an insulation plate can collect discharge information of the insulation plate, a fault diagnosis system receives discharge signals collected by the sensors, and the discharge position and the discharge capacity are calculated through calculation and analysis.
Because the partial discharge sensor can only collect discharge signals in a fixed range and the range is smaller, discharge signals outside the fixed range cannot be collected in time. At present, a plurality of sensors can be arranged to cover the discharge positions in a whole, but the arrangement of the plurality of sensors is easy to cause signal interference, and if the collection ranges among the sensors are overlapped, the same discharge position is collected by at least two sensors to obtain corresponding discharge signals and a fault diagnosis system exists, so that the load of the fault diagnosis system on signal calculation and analysis is caused, and meanwhile, the difficulty of calculating the discharge positions is increased.
Disclosure of Invention
The invention solves the technical problem of providing a partial discharge sensor mounting device applied to a transformer substation, which improves the accuracy of detection results.
In order to solve the technical problem, the invention provides a partial discharge sensor installation device applied to a transformer substation, which is installed on a pipeline and comprises: the device comprises a rotating mechanism, a sensor, a fixing mechanism, a supporting mechanism and a limiting mechanism, wherein the rotating mechanism is connected with the side wall of the pipeline in a sliding manner; the sensor is arranged on the side wall of the rotating mechanism; the fixing mechanism comprises a bump, a rubber belt and a clamping groove, wherein the rubber belt is respectively arranged at two ends of the rotating mechanism, and the clamping groove is symmetrically arranged on the side wall of the rubber belt; the rubber belt is uniformly provided with the convex blocks towards the side wall surface of the rotating mechanism, and the convex blocks are connected with the side wall of the pipeline in a sliding manner; the supporting mechanism comprises a shrinkage cylinder, a supporting plate, first balls, a roller, a connecting rod, a chute, a limiting rod, a rotating rod and threads, wherein the first balls are rotationally connected with the side wall of the pipeline, and the side wall of the supporting plate is symmetrically and rollingly connected with the first balls; the edge of the side wall of the supporting plate is symmetrically provided with the shrinkage cylinder, the inside of the shrinkage cylinder is rotationally connected with the roller, and the side wall of the roller is wound with the rubber belt; the two ends of the connecting rod are respectively and fixedly connected with the roller and the limiting rod, the inside of the sliding groove is in sliding connection with the connecting rod, the inside of the sliding groove is clamped with the limiting rod, and the sliding groove is arranged in the rotating rod; the side wall of the rotating rod is provided with the thread, and the thread is connected with the inside of the shrink cylinder through the thread; the limiting mechanism is clamped with the clamping groove and is slidably connected with the side wall of the pipeline.
Preferably, the rotating mechanism comprises a fixed plate, rollers, a motor and a fixed shaft, the side wall of the pipeline is connected with the rollers in a sliding manner, and one end of the fixed plate is symmetrically and rotationally connected with the rollers in an equidistant manner; the inside of the fixed plate is symmetrically and rotationally connected with the fixed shaft, and the side wall of the fixed shaft is symmetrically provided with the idler wheels; the motor is installed in the fixing plate, and the motor is connected with the fixing shaft.
Preferably, the sensor is installed on the side wall of the fixing plate, the fixing plate and the supporting plate with arc side walls are respectively located at two ends of the pipeline, and the rubber belts with elasticity are symmetrically installed at two ends of the fixing plate respectively.
Preferably, the limiting mechanism comprises a clamping block, a limiting plate, a fixed column, a spring, a compression ring and a sliding rod, wherein the clamping block is clamped in the clamping groove, one end of the limiting plate is provided with the clamping block, the bottom end of the limiting plate with the L-shaped side wall is symmetrically provided with the fixed column, the compression ring and the sliding rod are connected in a sliding manner in the fixed column, and the side wall of the sliding rod is provided with the compression ring; the spring is arranged in the fixing column and abuts against the compression ring, and the spring is sleeved on the side wall of the sliding rod.
Preferably, one ends of the sliding rod and the elastic protruding block are respectively in rolling connection with a second ball, the second ball is in sliding connection with the side wall of the pipeline, and the height of the protruding block gradually increases along one end of the fixing plate towards the direction of the supporting plate.
Preferably, the limit rod and one end of the chute are respectively in a hexagonal prism structure, the width of the limit rod is larger than the diameter of the connecting rod, and the limit rod and the connecting rod are positioned in the chute.
Preferably, the height of the thread is smaller than that of the connecting rod, and the rotating rod is connected with the inside of the shrink cylinder in a sliding mode.
Compared with the related art, the partial discharge sensor mounting device applied to the transformer substation has the following beneficial effects:
the invention provides a partial discharge sensor mounting device applied to a transformer substation, when a sensor is mounted at the joint of a pipeline, a rotating mechanism and a supporting plate are placed at two ends of the pipeline, the rubber belt is pulled to enable the rubber belt to be unfastened from the side wall of a roller, one end of the rubber belt is wound around the side wall of the pipeline and then one end of the rubber belt is clamped in the rotating mechanism, the rotating rod is slid to enable the rotating rod to drive a sliding chute to slide, the sliding chute with one end of a hexagonal prism is clamped with a limit rod with the hexagonal prism, the rotating rod is rotated, the rotating rod drives the limit rod, the connecting rod and the roller to rotate, the rubber belt is wound on the side wall of the roller to enable the rubber belt to be tightened, the second ball at one end of the rubber belt is tightly adhered to the side wall of the pipeline by using a screw rod, fixing the roller, sliding the rotating rod towards the direction of the roller, enabling the threads on the side wall of the rotating rod to be in contact with the side wall of the shrinkage cylinder, rotating the rotating rod, enabling the threads to rotate into the shrinkage cylinder, enabling one end of the rotating rod to press the side wall of the roller, fixing the roller again, enabling the rubber belt to be in a straightened state, opening the rotating mechanism, enabling the rotating mechanism to rotate on the side wall of the pipeline, driving the rubber belt and the supporting plate to rotate on the side wall of the pipeline, enabling the first ball and the second ball at the bottom end of the supporting plate to rotate, reducing friction force of rotation of the rubber belt and the supporting plate on the side wall of the pipeline, enabling the rotating mechanism to rotate around the side wall of the pipeline, enabling the sensor to rotate around the side wall of the pipeline, the sensor can conveniently detect discharge signals from different positions, and the detection effect is improved.
Drawings
Fig. 1 is a schematic structural diagram of a partial discharge sensor installation device applied to a transformer substation;
FIG. 2 is a rear view of the piping structure shown in FIG. 1;
FIG. 3 is a view of the piping structure shown in FIG. 1;
FIG. 4 is a schematic view of the interior structure of the collapsible tube shown in FIG. 2;
FIG. 5 is an exploded view of the stop lever and connecting rod shown in FIG. 4;
FIG. 6 is a top view of the internal structure of the spacing mechanism shown in FIG. 1;
FIG. 7 is a schematic view of the internal structure of the rotating mechanism shown in FIG. 1;
fig. 8 is a schematic view of another construction of the rotating mechanism shown in fig. 1.
Reference numerals in the drawings: 1. the pipeline, 2, the sensor, 3, the slewing mechanism, 31, the fixed plate, 32, the roller, 33, the motor, 34, the fixed shaft, 4, the limiting mechanism, 41, the clamping block, 42, the limiting plate, 43, the fixed column, 44, the spring, 45, the compression ring, 46, the sliding rod, 5, the fixed mechanism, 51, the convex block, 52, the rubber belt, 53, the clamping groove, 6, the supporting mechanism, 61, the shrinkage cylinder, 62, the supporting plate, 63, the first ball, 64, the roller, 65, the connecting rod, 66, the sliding groove, 67, the limiting rod, 68, the rotating rod, 69, the screw thread, 7, the second ball, 8 and the screw rod.
Detailed Description
The invention will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8 in combination, fig. 1 is a schematic structural diagram of a partial discharge sensor installation device applied to a transformer substation according to the present invention; FIG. 2 is a rear view of the piping structure shown in FIG. 1; FIG. 3 is a view of the piping structure shown in FIG. 1; FIG. 4 is a schematic view of the interior structure of the collapsible tube shown in FIG. 2; FIG. 5 is an exploded view of the stop lever and connecting rod shown in FIG. 4; FIG. 6 is a top view of the internal structure of the spacing mechanism shown in FIG. 1; fig. 7 and 8 are schematic views showing the internal structure of the rotating mechanism shown in fig. 1.
As shown in fig. 1 to 7, the installation device for a partial discharge sensor applied to a transformer substation provided by the embodiment of the present invention is installed on a pipeline 1, and specifically includes: the device comprises a sensor 2, a rotating mechanism 3, a limiting mechanism 4, a fixing mechanism 5 and a supporting mechanism 6, wherein the rotating mechanism 3 is connected with the side wall of the pipeline 1 in a sliding manner; the sensor 2 is arranged on the side wall of the rotating mechanism 3; the fixing mechanism 5 comprises a bump 51, a rubber belt 52 and a clamping groove 53, the rubber belt 52 is respectively arranged at two ends of the rotating mechanism 3, and the clamping groove 53 is symmetrically arranged on the side wall of the rubber belt 52; the rubber belt 52 is uniformly provided with the protruding blocks 51 towards the side wall surface of the rotating mechanism 3, and the protruding blocks 51 are connected with the side wall of the pipeline 1 in a sliding manner.
In the implementation process, the supporting mechanism 6 comprises a shrinkage cylinder 61, a supporting plate 62, a first ball 63, a roller 64, a connecting rod 65, a chute 66, a limiting rod 67, a rotating rod 68 and threads 69, wherein the first ball 63 is rotationally connected with the side wall of the pipeline 1, and the side wall of the supporting plate 62 is symmetrically and rollingly connected with the first ball 63; the shrink cylinders 61 are symmetrically arranged at the side wall edges of the support plates 62, the inside of the shrink cylinders 61 is rotationally connected with the roller 64, and the side walls of the roller 64 are wound around the rubber belt 52; the two ends of the connecting rod 65 are respectively and fixedly connected with the roller 64 and the limiting rod 67, the inside of the sliding chute 66 is in sliding connection with the connecting rod 65, the inside of the sliding chute 66 is clamped with the limiting rod 67, and the sliding chute 66 is arranged inside the rotating rod 68; the side wall of the rotating rod 68 is provided with the thread 69, and the thread 69 is in threaded connection with the inside of the shrink cylinder 61; the limiting mechanism 4 is engaged with the clamping groove 53, and the limiting mechanism 4 is slidably connected with the side wall of the pipeline 1.
Specifically, as shown in fig. 3, and in combination with fig. 7 and 8, the rotation mechanism 3 includes a fixed plate 31, a roller 32, a motor 33 and a fixed shaft 34, the side wall of the pipe 1 is slidably connected to the roller 32, and one end of the fixed plate 31 is equidistantly and symmetrically connected to the roller 32 in a rotation manner; the inside of the fixed plate 31 is symmetrically and rotatably connected with the fixed shaft 34, and the side wall of the fixed shaft 34 is symmetrically provided with the roller 32; the motor 33 is installed inside the fixing plate 31, and the motor 33 is connected to the fixing shaft 34, so that the motor 33 drives one fixing shaft 34 to rotate in order to facilitate the operation of the motor 33, and the fixing shaft 34 drives the roller 32 to rotate on the side wall of the pipeline 1, thereby driving the fixing plate 31 to move on the side wall of the pipeline 1.
The sensor 2 is installed to the lateral wall of fixed plate 31, and the lateral wall is curved fixed plate 31 with backup pad 62 is located respectively pipeline 1's both ends, just the both ends of fixed plate 31 are symmetrical respectively to be installed has elasticity the rubber tape 52, in order to make things convenient for fixed plate 31 rotates and drives the rubber tape 52 with backup pad 62 rotates, backup pad 62 with the rubber tape 52 will fixed plate 31 is in pipeline 1's lateral wall makes fixed plate 31 bring sensor 2 is around pipeline 1's lateral wall rotates, makes things convenient for sensor 2 detects the signal of telecommunication.
Referring to fig. 3 and 6, the limiting mechanism 4 includes a clamping block 41, a limiting plate 42, a fixing column 43, a spring 44, a compression ring 45 and a sliding rod 46, the clamping block 41 is clamped in the clamping groove 53, one end of the limiting plate 42 is provided with the clamping block 41, the bottom end of the limiting plate 42 with an L-shaped side wall is symmetrically provided with the fixing column 43, the compression ring 45 and the sliding rod 46 are slidably connected in the fixing column 43, and the side wall of the sliding rod 46 is provided with the compression ring 45; the spring 44 is installed in the fixing column 43, the spring 44 abuts against the compression ring 45, the spring 44 is sleeved on the side wall of the sliding rod 46, in order to move the clamping block 41 when the rubber belt 52 is fixed on the side wall of the pipeline 1 in a straight mode, the clamping block 41 is clamped in the clamping groove 53, the sliding rod 46 is pulled, the sliding rod 46 drives the compression ring 45 to compress the spring 44 in the fixing column 43, the sliding rod 46 enters the fixing column 43, the limiting plate 42 is moved, the limiting plate 42 is in a horizontal state slowly, the sliding rod 46 is loosened, the spring 44 stretches to push the compression ring 45 and the sliding rod 46 to move, the second balls 7 at one end of the sliding rod 46 are tightly attached to the side wall of the pipeline 1, and a plurality of limiting mechanisms 4 are installed on the side wall of the rubber belt 52 in a staggered mode, so that the rubber belt 52 is fixed on the side wall of the pipeline 1, and the position of the rubber belt 52 in the pipeline 1 is prevented from being offset.
The sliding rod 46 and one end of the elastic bump 51 are respectively connected with the second ball 7 in a rolling manner, the second ball 7 is slidingly connected with the side wall of the pipe 1, the height of the bump 51 gradually increases along one end of the pipe 1 toward the other end of the pipe 1, specifically, the height of the bump 51 gradually increases along the direction from the fixing plate 31 toward the supporting plate 62, in order to facilitate the second ball 7 at one end of the bump 51 to cling to the side wall of the pipe 1, when the rubber belt 52 and the limiting mechanism 4 rotate, the second ball 7 rotates on the side wall of the pipe 1, so that the friction force between the rubber belt 52 and the limiting mechanism 4 during movement is reduced, and uniform movement is realized under the action of the motor 33 of the rotating mechanism 3.
In the specific implementation process, as shown in fig. 4 and fig. 5, one end of the limiting rod 67 and one end of the sliding groove 66 are respectively in a hexagonal prism structure, the width of the limiting rod 67 is larger than the diameter of the connecting rod 65, the limiting rod 67 and the connecting rod 65 are located in the sliding groove 66, so that the sliding groove 66 slides from the side wall of the connecting rod 65 to be clamped with the limiting rod 67, and when the rotating rod 68 rotates, the rotating rod 68 drives the limiting rod 67 to synchronously rotate.
Wherein, the height of the screw 69 is smaller than the height of the connecting rod 65, and the rotating rod 68 is slidably connected to the inside of the shrinking cylinder 61, so that the hexagonal sliding groove 66 is overlapped with the side wall of the limiting rod 67 when the screw 69 is separated from the shrinking cylinder 61 in order to rotate the rotating rod 68, and the hexagonal sliding groove 66 is not contacted with the limiting rod 67.
The side wall of the shrink cylinder 61 and the inside of the fixing plate 31 are respectively in threaded connection with the screw thread of the screw rod 8, the screw rod 8 on the side wall of the shrink cylinder 61 abuts against the side wall of the roller 64, and the screw rod 8 in the inside of the fixing plate 31 abuts against one end of the rubber belt 52.
The working principle of the partial discharge sensor mounting device applied to the transformer substation provided by the invention is as follows: when the sensor 2 is installed at the joint of the pipe 1, the fixing plate 31 and the supporting plate 62 are placed at both ends of the pipe 1, the rotating rod 68 is rotated to separate the screw 69 from the side wall of the contracting cylinder 61, and at this time, the hexagonal sliding groove 66 is overlapped with the side wall of the limiting rod 67, and the hexagonal sliding groove 66 is not in contact with the limiting rod 67. Pulling the rubber belt 52 to unwind the rubber belt 52 from the side wall of the roller 64, bypassing one end of the rubber belt 52 from the pipe side 1 wall, clamping one end of the rubber belt 52 inside the fixing plate 31, rotating the screw rod 8 on the side wall of the fixing plate 31 to press the rubber belt 52 by the screw rod 8, and fixing one end of the rubber belt 52 inside the fixing plate 31. The rotating rod 68 is slid, the rotating rod 68 drives the sliding groove 66 to slide, the sliding groove 66 with one hexagonal prism-shaped end is clamped with the limit rod 67 with hexagonal prism-shaped end, the rotating rod 68 is rotated, the rotating rod 68 drives the limit rod 67, the connecting rod 65 and the roller 64 to rotate, the rubber belt 52 is wound on the side wall of the roller 64, the rubber belt 52 is tightened, the second ball 7 at one end of the rubber belt 52 is tightly attached to the side wall of the pipeline 1, the screw rod 8 at the side wall of the shrinkage cylinder 61 is rotated, the screw rod 8 is pressed against the roller 64 in the shrinkage cylinder 61, the roller 64 is fixed, the rotating rod 68 is slid towards the direction of the roller 64, the threads 69 on the side wall of the rotating rod 68 are contacted with the side wall of the shrinkage cylinder 61, the rotating rod 68 is rotated, the threads 69 are rotated into the inside of the shrinkage cylinder 61, one end of the rotating rod 68 is pressed against the side wall of the roller 64, and the roller 64 is fixed again, and the rubber belt 52 is in a straight state. Thereby fix sensor 2 in the lateral wall of pipeline 1, remove fixture block 41, make fixture block 41 card is in the inside of draw-in groove 53, pulling slide bar 46, make slide bar 46 drive compression ring 45 compress in the inside of fixed column 43 spring 44, make slide bar 46 get into the inside of fixed column 43, remove limiting plate 42, make limiting plate 42 slowly be in the horizontality, loosen slide bar 46, spring 44 extension promotes compression ring 45 and slide bar 46 motion, make the second ball 7 of slide bar 46 one end is hugged closely the lateral wall of pipeline 1, stagger at the lateral wall of rubber tape 52 and install a plurality of stop gear 4, thereby fix the rubber tape 52 in the lateral wall of pipeline 1, prevent that the position of rubber tape 52 in pipeline 1 from taking place the skew. When the sensor 2 and the motor 33 are externally connected with a power supply, and the sensor 2 needs to be turned on, the motor 33 is turned on, so that the motor 33 drives one fixed shaft 34 to rotate, the fixed shaft 34 drives the roller 32 to rotate on the side wall of the pipeline 1, so that the fixed plate 31 is driven to move on the side wall of the pipeline 1, the rubber belt 52, the limiting mechanism 4, the second ball 7 and the supporting plate 62 are driven to rotate on the side wall of the pipeline 1, the first ball 63 at the bottom end of the supporting plate 62 is turned, friction force of the rubber belt 52 and the supporting plate 62 on the side wall of the pipeline 1 is reduced, the fixed plate 31 is driven to rotate around the side wall of the pipeline 1, so that the sensor 2 rotates around the side wall of the pipeline 1, and discharge signals are detected by the sensor 2 from different positions.
Compared with the related art, the partial discharge sensor mounting device applied to the transformer substation has the following beneficial effects:
when the sensor is installed at the joint of the pipeline, the rotating mechanism 3 and the supporting plate 62 are placed at the two ends of the pipeline 1, the rubber belt 52 is pulled to unwind the rubber belt 52 from the side wall of the pipeline 1, one end of the rubber belt 52 is wound around the side wall of the pipeline 1, one end of the rubber belt 52 is clamped in the rotating mechanism 3, the rotating rod 68 is slid, the rotating rod 68 drives the sliding groove 66 to slide, the sliding groove 66 with one hexagonal prism-shaped end is clamped with the limit rod 67 with hexagonal prism-shaped end, the rotating rod 68 is rotated, the rotating rod 68 drives the limit rod 67, the connecting rod 65 and the roller 64 to rotate, the rubber belt 52 is wound on the side wall of the roller 64 to tighten the rubber belt 52, the second ball 7 at one end of the rubber belt 52 is tightly attached to the side wall of the pipeline 1, the roller 64 is fixed by using a screw rod 8, the rotating rod 68 is slid towards the direction of the roller 64, the threads 69 on the side wall of the rotating rod 68 are contacted with the side wall of the contracting cylinder 61, the rotating rod 68 is rotated, the threads 69 are rotated into the contracting cylinder 61, one end of the rotating rod 68 presses the side wall of the roller 64, the roller 64 is fixed again, the rubber belt 52 is in a straightened state, the rotating mechanism 3 is opened, the rotating mechanism 3 rotates on the side wall of the pipeline 1, the rubber belt 52 and the supporting plate 62 are driven to rotate on the side wall of the pipeline 1, the first balls 63 and the second balls 7 at the bottom end of the supporting plate 62 rotate, friction force of the rubber belt 52 and the supporting plate 62 on the side wall of the pipeline 1 is reduced, the rotating mechanism 3 is enabled to rotate around the side wall of the pipeline 1, so that the sensor 2 is enabled to rotate around the side wall of the pipeline 1, detection of discharge signals from different positions by the sensor 2 is facilitated, and detection effect is improved.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (7)
1. Partial discharge sensor installation device for transformer substation, installed in a pipeline (1), characterized in that it comprises:
the rotating mechanism (3) is connected with the side wall of the pipeline (1) in a sliding manner;
the sensor (2) is arranged on the side wall of the rotating mechanism (3);
the fixing mechanism (5), the fixing mechanism (5) comprises a bump (51), a rubber belt (52) and a clamping groove (53), the rubber belt (52) is respectively arranged at two ends of the rotating mechanism (3), and the clamping groove (53) is symmetrically arranged on the side wall of the rubber belt (52); the rubber belt (52) is uniformly provided with the convex blocks (51) towards the side wall surface of the rotating mechanism (3), and the convex blocks (51) are connected with the side wall of the pipeline (1) in a sliding manner;
the supporting mechanism (6), the supporting mechanism (6) comprises a shrinkage cylinder (61), a supporting plate (62), first balls (63), a roller (64), a connecting rod (65), a sliding groove (66), a limiting rod (67), a rotating rod (68) and threads (69), the first balls (63) are rotationally connected with the side wall of the pipeline (1), and the side wall of the supporting plate (62) is symmetrically and rollingly connected with the first balls (63); the edge of the side wall of the supporting plate (62) is symmetrically provided with the shrinkage cylinder (61), the inside of the shrinkage cylinder (61) is rotationally connected with the roller (64), and the side wall of the roller (64) is wound on the rubber belt (52); the two ends of the connecting rod (65) are respectively and fixedly connected with the roller (64) and the limiting rod (67), the inside of the sliding groove (66) is in sliding connection with the connecting rod (65), the inside of the sliding groove (66) is clamped with the limiting rod (67), and the sliding groove (66) is arranged in the rotating rod (68); the side wall of the rotating rod (68) is provided with the thread (69), and the thread (69) is in threaded connection with the inside of the shrink cylinder (61);
the limiting mechanism (4), the clamping groove (53) is clamped by the limiting mechanism (4), and the limiting mechanism (4) is connected with the side wall of the pipeline (1) in a sliding mode.
2. The partial discharge sensor mounting device applied to a transformer substation according to claim 1, wherein the rotating mechanism (3) comprises a fixed plate (31), rollers (32), a motor (33) and a fixed shaft (34), the side wall of the pipeline (1) is connected with the rollers (32) in a sliding manner, and one end of the fixed plate (31) is connected with the rollers (32) in an equidistant symmetrical rotating manner; the inside of the fixed plate (31) is symmetrically and rotationally connected with the fixed shaft (34), and the side wall of the fixed shaft (34) is symmetrically provided with the idler wheels (32); the motor (33) is mounted inside the fixing plate (31), and the motor (33) is connected to the fixing shaft (34).
3. The partial discharge sensor mounting device applied to a transformer substation according to claim 2, wherein the sensor (2) is mounted on the side wall of the fixing plate (31), the fixing plate (31) and the supporting plate (62) with arc side walls are respectively located at two ends of the pipeline (1), and the rubber strips (52) with elasticity are symmetrically mounted at two ends of the fixing plate (31).
4. The partial discharge sensor mounting device applied to a transformer substation according to claim 3, wherein the limiting mechanism (4) comprises a clamping block (41), a limiting plate (42), a fixing column (43), a spring (44), a compression ring (45) and a sliding rod (46), the clamping block (41) is clamped inside the clamping groove (53), the clamping block (41) is mounted at one end of the limiting plate (42), the fixing column (43) is symmetrically mounted at the bottom end of the limiting plate (42) with an L-shaped side wall, the compression ring (45) and the sliding rod (46) are connected inside the fixing column (43) in a sliding mode, and the compression ring (45) is mounted at the side wall of the sliding rod (46); the spring (44) is arranged in the fixing column (43), the spring (44) abuts against the compression ring (45), and the spring (44) is sleeved on the side wall of the sliding rod (46).
5. The partial discharge sensor mounting apparatus for a transformer substation according to claim 4, wherein the slide bar (46) and one end of the elastic projection (51) are respectively connected with a second ball (7) in a rolling manner, and the second ball (7) is slidably connected with a side wall of the pipe (1), and the height of the projection (51) is gradually increased toward the support plate (62) along one end of the fixing plate (31).
6. The partial discharge sensor mounting device applied to a transformer substation according to claim 1, wherein one end of the limiting rod (67) and one end of the chute (66) are respectively of a hexagonal prism-shaped structure, the width of the limiting rod (67) is larger than the diameter of the connecting rod (65), and the limiting rod (67) and the connecting rod (65) are located inside the chute (66).
7. The partial discharge sensor mounting device applied to a substation according to claim 1, characterized in that the height of the screw thread (69) is smaller than the height of the connecting rod (65), and the rotating rod (68) is slidingly connected to the inside of the shrink cylinder (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110917321.8A CN113640631B (en) | 2021-08-11 | 2021-08-11 | Partial discharge sensor mounting device applied to transformer substation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110917321.8A CN113640631B (en) | 2021-08-11 | 2021-08-11 | Partial discharge sensor mounting device applied to transformer substation |
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| CN113640631A CN113640631A (en) | 2021-11-12 |
| CN113640631B true CN113640631B (en) | 2024-02-09 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210572581U (en) * | 2019-07-03 | 2020-05-19 | 江苏联能电力科学研究院有限公司 | Auxiliary device for transformer substation GIS partial discharge detection |
| CN210902955U (en) * | 2019-09-10 | 2020-07-03 | 西南医科大学附属中医医院 | Novel ophthalmology inspection support |
| CN112576882A (en) * | 2020-12-08 | 2021-03-30 | 湖南泰贵生物科技有限公司 | Display screen with positioning function for remote medical treatment |
| WO2021103593A1 (en) * | 2019-11-28 | 2021-06-03 | 安徽理工大学 | Electromagnetic and permanent-magnetic hybrid suspension conveyor and control system therefor |
-
2021
- 2021-08-11 CN CN202110917321.8A patent/CN113640631B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210572581U (en) * | 2019-07-03 | 2020-05-19 | 江苏联能电力科学研究院有限公司 | Auxiliary device for transformer substation GIS partial discharge detection |
| CN210902955U (en) * | 2019-09-10 | 2020-07-03 | 西南医科大学附属中医医院 | Novel ophthalmology inspection support |
| WO2021103593A1 (en) * | 2019-11-28 | 2021-06-03 | 安徽理工大学 | Electromagnetic and permanent-magnetic hybrid suspension conveyor and control system therefor |
| CN112576882A (en) * | 2020-12-08 | 2021-03-30 | 湖南泰贵生物科技有限公司 | Display screen with positioning function for remote medical treatment |
Non-Patent Citations (1)
| Title |
|---|
| GIS局部放电智能巡检定位技术及应用;牛勃;马飞越;丁培;陈磊;魏莹;伍弘;马波;;高压电器(第01期);全文 * |
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