CN218727749U

CN218727749U - Transformer partial discharge on-line monitoring positioner

Info

Publication number: CN218727749U
Application number: CN202222126855.1U
Authority: CN
Inventors: 刘建强; 桂新帅; 陈岗; 蒋梅
Original assignee: Anhui Runqiang Electrical Equipment Co ltd
Current assignee: Anhui Runqiang Electrical Equipment Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2023-03-24
Anticipated expiration: 2032-08-12

Abstract

The utility model relates to the technical field of detection, in particular to a transformer partial discharge online monitoring and positioning device, which comprises a cabinet body, wherein a main body of the transformer partial discharge online monitoring and positioning device is arranged inside the cabinet body, a rotating pipe is connected to the middle part of the upper end of the cabinet body in a sliding manner, the lower end of the rotating pipe is communicated with a through-hole spray head, the upper end of the rotating pipe is communicated with a connecting pipe, the rear end of the connecting pipe is communicated with a dry ice tank through an electric valve, the front end of the dry ice tank is fixedly connected with the cabinet body, the middle parts of the lower ends of the left side and the right side of the cabinet body are all connected with a sliding rod in a sliding manner, and the lower end face of the sliding rod is fixedly connected with a non-slip mat; can respectively realize the two states of moving and stably placing by utilizing the universal wheels.

Description

Transformer partial discharge on-line monitoring positioner

Technical Field

The utility model relates to a detect technical field, specifically be transformer partial discharge on-line monitoring positioner.

Background

The on-line partial discharge monitoring and positioning device is used for monitoring the partial discharge value and position of high-voltage electrical equipment such as a large power transformer in the running state, and plays an important role in ensuring the reliable running of the high-voltage electrical equipment. The partial discharge on-line monitoring and positioning device generally comprises a main power supply, a partial discharge monitoring unit, a remote communication unit, an ultrasonic sensor power supply unit and a broadband current transformer, wherein the main power supply, the partial discharge instrument, the remote communication unit and the ultrasonic sensor power supply unit are centrally installed in a main control cabinet, the ultrasonic sensor is fixed on the box wall of a monitored transformer, and the broadband current transformer is installed on an iron core grounding wire of a power transformer.

Patent document No. CN201464606U discloses a partial discharge on-line monitoring and positioning device convenient for installation and movement, which is used for solving the installation problem of the monitoring and positioning device. The technical scheme is as follows: it is put appearance, remote communication unit, ultrasonic sensor power supply unit by ultrasonic sensor, broadband current transformer, main control cabinet and install in the inside total power, office of main control cabinet and constitute, ultrasonic sensor is fixed in on the tank wall of monitoring transformer, and the appearance is put in its signal output termination office, broadband current transformer installs on power transformer core earth wire, and the appearance is put in its signal output termination office, the main control cabinet comprises the stainless steel cabinet body, stainless steel cabinet door and cabinet foot, the cabinet foot passes through J-shaped bolt and is connected with the iron grate of installing on ground. The utility model discloses have good rain proofness ability, use in the open air and have very high reliability to the installation with dismantle very portably, swift, can effectively improve dismouting work efficiency, reduce use cost.

Above-mentioned contrast file is inconvenient when whole device is inside on fire, plays a timely automatic fire extinguishing effect to, above-mentioned contrast file only can place, and inconvenient utilization universal wheel removes, and artifical transport is comparatively hard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a transformer partial discharge on-line monitoring positioner to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

transformer partial discharge on-line monitoring positioner, the intelligent cabinet temperature adjusting device comprises a cabinet body, the internal portion of cabinet is equipped with transformer partial discharge on-line monitoring positioner main part, cabinet body upper end middle part sliding connection has the rotating tube, the rotating tube lower extreme intercommunication has the through-hole shower nozzle, the rotating tube upper end intercommunication has the connecting pipe, the connecting pipe rear end has the dry ice jar through motorised valve intercommunication, dry ice jar front end fixedly connected with the cabinet body, the equal sliding connection in cabinet body left and right sides lower extreme middle part has the slide bar, terminal surface fixedly connected with slipmat under the slide bar.

Preferably, the upper side of the rear end face of the inner cavity wall of the cabinet body is respectively provided with a central controller and a smoke sensor, the middle part of the upper end face of the cabinet body is fixedly connected with a supporting plate, and the upper end of the supporting plate is slidably connected with a connecting pipe.

Preferably, the middle part of the left side of the upper end face of the cabinet body is fixedly connected with a motor, the output end of the motor is fixedly connected with a first connecting rod through a first rotating shaft, and the lower end of the first connecting rod is rotatably connected with a second connecting rod through a pin shaft.

Preferably, the lower end of the second connecting rod is rotatably connected with an L-shaped plate through a pin shaft, the right end of the L-shaped plate is rotatably connected with the rotating pipe, the middle part of the upper end of the L-shaped plate is rotatably connected with a second bevel gear and a first gear through a pin shaft, and the second bevel gear is connected with the rotating pipe through the first bevel gear in a meshing manner.

Preferably, the first gear is connected with a rack in a meshed manner, the lower end face of the rack is fixedly connected with the cabinet body, the smoke sensor is electrically connected with the central controller, and the central controller is electrically connected with the motor and the electric valve.

Preferably, the universal wheels are arranged at the front end and the rear end of the left side and the right side of the lower end face of the cabinet body, a rectangular plate is fixedly connected to the middle of the upper end face of the lower side of the inner cavity wall of the cabinet body, and the left side and the right side of the rectangular plate are rotatably connected with third connecting rods through pin shafts.

Preferably, the upper end of the third connecting rod is rotatably connected with a hinge block through a pin shaft, the middle part of the lower end face of the hinge block is fixedly connected with the slide rod, the left side and the right side of the hinge block are close to each other, the third connecting rod is fixedly connected with a second gear through a pin shaft, the left side of the hinge block is meshed with the second gear, the right side of the hinge block is fixedly connected with a groove block through a pin shaft, the groove block is internally and slidably connected with a slide block, the slide block is inserted with an insertion block, the lower end face of the insertion block is fixedly connected with the cabinet body, the right end face of the slide block is fixedly connected with a spring, and the right end of the spring is fixedly connected with the groove block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through when the internal portion of cabinet catches fire, smoke transducer gives central controller with the information transfer that detects, central controller starter motor, and open the motorised valve, make the dry ice reachd the through-hole shower nozzle through the connecting pipe, the motor drives first pivot and rotates, make first connecting rod and second connecting rod rotate simultaneously, make L template reciprocating motion from top to bottom, the rack drives second bevel gear through first gear and rotates, second bevel gear drives the rotating tube through first bevel gear and rotates, it is also rotatory when making the rotating tube reciprocate, make the dry ice can be even spout from the through-hole shower nozzle, can put out a fire to the internal portion of cabinet, thereby make whole device when taking place the conflagration, can play an effectual automatic fire extinguishing effect, and then the security of whole device has been guaranteed.

2. The utility model discloses in, can remove whole device through the universal wheel, and when needing to carry out static placing to whole device, anticlockwise rotation groove piece drives the third connecting rod and rotates, and the third connecting rod drives articulated piece and removes, and articulated piece drives the slipmat through the slide bar and descends, makes slipmat and ground contact, can make whole device static to be more convenient for remove or stably place whole device.

Drawings

FIG. 1 is a schematic view of a half-section three-dimensional structure of a cabinet body of the present invention;

FIG. 2 is an enlarged schematic view of the area A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the area B of FIG. 1 according to the present invention;

fig. 4 is a schematic view of the rear perspective structure of the present invention.

In the figure: 1. a cabinet body; 2. a smoke sensor; 3. a central controller; 4. a dry ice tank; 5. a through-hole showerhead; 6. an electrically operated valve; 7. a universal wheel; 8. a motor; 9. a first rotating shaft; 10. a first link; 11. a second link; 12. an L-shaped plate; 13. rotating the tube; 14. a first bevel gear; 15. a second bevel gear; 16. a first gear; 17. a rack; 18. a connecting pipe; 19. a support plate; 20. a rectangular plate; 21. a groove block; 22. a spring; 23. a slider; 24. an insertion block; 25. a slide bar; 26. a non-slip mat; 27. a third link; 28. a hinged block; 29. a second gear; 30. the transformer partial discharge on-line monitoring positioning device main body.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the scope of protection of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present invention provides a technical solution:

transformer partial discharge on-line monitoring positioner, including the cabinet body 1, cabinet body 1 inside is equipped with transformer partial discharge on-line monitoring positioner

main part

30, 1 upper end middle part sliding connection of the cabinet body has rotating tube 13, rotating tube 13 lower extreme intercommunication has through-hole shower nozzle 5, rotating tube 13 upper end intercommunication has connecting

pipe

18, 18 rear ends of connecting pipe have dry ice tank 4 through motorised valve 6 intercommunication, 4 front end fixedly connected with cabinet bodies of dry ice tank 1, the equal sliding connection in cabinet body 1 left and right sides lower extreme middle part has slide bar 25, terminal surface fixedly connected with slipmat 26 under slide bar 25.

In this embodiment, referring to fig. 1, fig. 2, and fig. 4, the central controller 3 and the smoke sensor 2 are respectively disposed on the upper side of the rear end surface of the cavity wall in the cabinet 1, the middle of the upper end surface of the cabinet 1 is fixedly connected with a supporting plate 19, and the upper end of the supporting plate 19 is slidably connected with a connecting pipe 18. The cabinet body 1 up end left side middle part fixedly connected with motor 8, the first connecting rod 10 of motor 8 output through 9 fixedly connected with of first pivot, and first connecting rod 10 lower extreme rotates through the round pin axle and is connected with second connecting rod 11. The lower end of the second connecting rod 11 is rotatably connected with an L-shaped plate 12 through a pin shaft, the right end of the L-shaped plate 12 is rotatably connected with a rotating pipe 13, the middle part of the upper end of the L-shaped plate 12 is rotatably connected with a second bevel gear 15 and a first gear 16 through a pin shaft, and the second bevel gear 15 is meshed with the rotating pipe 13 through a first bevel gear 14. First gear 16 meshing is connected with rack 17, and the terminal surface fixedly connected with cabinet body 1 under

rack

17, 2 electric connection of smoke transducer have central controller 3, and central controller 3 electric connection has motor 8 and motorised valve 6. When the cabinet body 1 is on fire, the smoke sensor 2 transmits detected information to the central controller 3, the central controller 3 starts the motor 8, the electric valve 6 is opened, dry ice reaches the through hole spray head 5 through the connecting pipe 18, the motor 8 drives the first rotating shaft 9 to rotate, the first connecting rod 10 and the second connecting rod 11 are enabled to rotate simultaneously, the L-shaped plate 12 is enabled to move up and down in a reciprocating mode, the rack 17 drives the second bevel gear 15 to rotate through the first gear 16, the second bevel gear 15 drives the rotating pipe 13 to rotate through the first bevel gear 14, the rotating pipe 13 is enabled to rotate while moving up and down, the dry ice can be evenly sprayed out from the through hole spray head 5, the interior of the cabinet body 1 can be extinguished, and therefore the whole device can achieve an effective automatic fire extinguishing effect when a fire occurs, and the safety of the whole device is guaranteed.

In this embodiment, referring to fig. 1 and 3, the front end and the rear end of the left side and the right side of the lower end surface of the cabinet body 1 are respectively provided with a universal wheel 7, the middle part of the upper end surface of the lower side of the cavity wall of the cabinet body 1 is fixedly connected with a rectangular plate 20, and the left side and the right side of the rectangular plate 20 are respectively rotatably connected with a third connecting rod 27 through a pin shaft. The upper end of the third connecting rod 27 is rotatably connected with a hinged block 28 through a pin shaft, the middle part of the lower end face of the hinged block 28 is fixedly connected with a sliding rod 25, the left and right sides of the third connecting rod 27 close to each other are respectively fixedly connected with a second gear 29 through a pin shaft, the left second gear 29 is meshed with a right second gear 29, the left second gear 29 is fixedly connected with a groove block 21 through a pin shaft, the inner side of the groove block 21 is slidably connected with a sliding block 23, the sliding block 23 is spliced with an inserting block 24, the lower end face of the inserting block 24 is fixedly connected with a cabinet body 1, the right end face of the sliding block 23 is fixedly connected with a spring 22, and the right end face of the spring 22 is fixedly connected with the groove block 21. Can remove whole device through universal wheel 7, and when needing to go on static placing to whole device, anticlockwise rotation groove piece 21 drives third connecting rod 27 and rotates, and third connecting rod 27 drives articulated piece 28 and removes, and articulated piece 28 drives slipmat 26 through slide bar 25 and descends, makes slipmat 26 and ground contact, can make whole device static to be more convenient for remove or stably place whole device.

The utility model discloses the theory of operation: when the fire extinguishing cabinet is used, when fire occurs in the cabinet body 1, the smoke sensor 2 transmits detected information to the central controller 3, the central controller 3 starts the motor 8, the electric valve 6 is opened, dry ice reaches the through hole spray head 5 through the connecting pipe 18, the motor 8 drives the first rotating shaft 9 to rotate, the first connecting rod 10 and the second connecting rod 11 simultaneously rotate, the L-shaped plate 12 moves up and down in a reciprocating mode, the rack 17 drives the second bevel gear 15 to rotate through the first gear 16, the second bevel gear 15 drives the rotating pipe 13 to rotate through the first bevel gear 14, the rotating pipe 13 rotates while moving up and down, the dry ice can be uniformly sprayed out from the through hole spray head 5, and then fire can be extinguished in the cabinet body 1, so that the whole fire extinguishing cabinet can achieve an effective automatic fire extinguishing effect when a fire occurs in the whole fire, and further the safety of the whole fire extinguishing cabinet is guaranteed; can remove whole device through universal wheel 7, and when needing to go on static placing to whole device, anticlockwise rotation groove piece 21 drives third connecting rod 27 and rotates, and third connecting rod 27 drives articulated piece 28 and removes, and articulated piece 28 drives slipmat 26 through slide bar 25 and descends, makes slipmat 26 and ground contact, can make whole device static to be more convenient for remove or stably place whole device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Transformer partial discharge on-line monitoring positioner, including the cabinet body (1), its characterized in that: the utility model discloses a cabinet, including the cabinet body (1), the cabinet body (1) is inside to be equipped with transformer partial discharge on-line monitoring positioner main part (30), cabinet body (1) upper end middle part sliding connection has rotating tube (13), rotating tube (13) lower extreme intercommunication has through-hole shower nozzle (5), rotating tube (13) upper end intercommunication has connecting pipe (18), connecting pipe (18) rear end has dry ice tank (4) through motorised valve (6) intercommunication, dry ice tank (4) front end fixed connection have the cabinet body (1), cabinet body (1) left and right sides lower extreme middle part equal sliding connection has slide bar (25), terminal surface fixedly connected with slipmat (26) under slide bar (25).

2. The on-line monitoring and positioning device for partial discharge of transformer according to claim 1, characterized in that: the improved kitchen cabinet is characterized in that a central controller (3) and a smoke sensor (2) are respectively arranged on the upper side of the rear end face of the inner cavity wall of the cabinet body (1), a supporting plate (19) is fixedly connected to the middle of the upper end face of the cabinet body (1), and a connecting pipe (18) is slidably connected to the upper end of the supporting plate (19).

3. The on-line partial discharge monitoring and positioning device for the transformer as claimed in claim 2, wherein: the cabinet body (1) up end left side middle part fixedly connected with motor (8), motor (8) output is through first pivot (9) first connecting rod of fixedly connected with (10), first connecting rod (10) lower extreme is rotated through the round pin axle and is connected with second connecting rod (11).

4. The on-line monitoring and positioning device for partial discharge of transformer according to claim 3, characterized in that: the lower end of the second connecting rod (11) is rotatably connected with an L-shaped plate (12) through a pin shaft, the right end of the L-shaped plate (12) is rotatably connected with the rotating pipe (13), the middle part of the upper end of the L-shaped plate (12) is rotatably connected with a second bevel gear (15) and a first gear (16) through a pin shaft, and the second bevel gear (15) is meshed with the rotating pipe (13) through a first bevel gear (14).

5. The on-line partial discharge monitoring and positioning device for the transformer as claimed in claim 4, wherein: first gear (16) meshing is connected with rack (17), terminal surface fixedly connected with under rack (17) the cabinet body (1), smoke transducer (2) electric connection has central controller (3), central controller (3) electric connection has motor (8) and motorised valve (6).

6. The on-line monitoring and positioning device for partial discharge of transformer according to claim 1, characterized in that: both ends all are equipped with universal wheel (7) around both sides about the terminal surface under the cabinet body (1), cabinet body (1) inner chamber wall downside up end middle part fixedly connected with rectangular plate (20), the rectangular plate (20) left and right sides all is connected with third connecting rod (27) through the round pin axle rotation.

7. The on-line partial discharge monitoring and positioning device for the transformer as claimed in claim 6, wherein: the cabinet is characterized in that the upper end of the third connecting rod (27) is rotatably connected with a hinged block (28) through a pin shaft, the middle of the lower end face of the hinged block (28) is fixedly connected with the sliding rod (25), the left side and the right side of the hinged block are close to each other, the third connecting rod (27) is fixedly connected with a second gear (29) through a pin shaft, the second gear (29) is meshed with the right side of the hinged block, the second gear (29) is arranged on the left side of the hinged block, the second gear (29) is fixedly connected with the groove block (21) through a pin shaft, the inner side of the groove block (21) is slidably connected with a sliding block (23), the sliding block (23) is spliced with an inserting block (24), the lower end face of the inserting block (24) is fixedly connected with the cabinet body (1), the sliding block (23) is fixedly connected with a spring (22), and the right end face of the spring (22) is fixedly connected with the groove block (21).