CN213398889U

CN213398889U - Power transformer vibrations monitoring devices

Info

Publication number: CN213398889U
Application number: CN202021894301.0U
Authority: CN
Inventors: 刘莹
Original assignee: Ruixi Power Technology Tianjin Co ltd
Current assignee: Ruixi Power Technology Tianjin Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-06-08
Anticipated expiration: 2030-09-03

Abstract

The utility model provides a power transformer vibrations monitoring devices, including transformer main part, communication module, sealed storehouse, activation module, micro-gap switch, test rod and stabilizer blade, the terminal surface is provided with sealed storehouse under the transformer main part, sealed storehouse inner wall downside is provided with micro-gap switch, the micro-gap switch upper right side is provided with the test rod, spacing splint right side is fixed with activation module, sealed storehouse right-hand member face is provided with communication module, the welding of sealed storehouse right-hand member face upside has the stabilizer blade, current transformer lacks vibration monitoring devices has been solved in this design, the transformer is taken place outdoors and is rocked the problem that can't in time discover and solve the problem when influencing normal operating, the utility model discloses rational in infrastructure, be convenient for in time discover and handle the transformer vibrations condition, guarantee equipment.

Description

Power transformer vibrations monitoring devices

Technical Field

The utility model relates to a power transformer vibrations monitoring devices belongs to power equipment safety technical field.

Background

A distribution power transformer is a stationary electrical device that is used to transform an ac voltage of one magnitude to another voltage of the same frequency or different magnitudes. The winding and iron core of the body of the oil-immersed transformer are all arranged in an oil tank filled with transformer oil, and the oil tank is welded by steel plates. The oil tank of the medium and small-sized transformers consists of a tank shell and a tank cover, the transformer body of the transformer is placed in the tank shell, and the tank cover is opened to lift the transformer body out for maintenance.

The existing transformer can vibrate under outdoor complex conditions, vibration can lead to the damage of transformer internal parts, if not timely processing, the screw is easy to loosen, the equipment sealing performance is reduced, thereby the safety of power equipment can be influenced, and the problem of the occurrence is solved by a vibration monitoring device of the power transformer which is urgently needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a power transformer vibrations monitoring devices to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, be convenient for in time discover and handle the transformer vibrations condition, guarantee equipment normal operating.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a power transformer vibration monitoring device comprises a transformer main body, a fixed block and a vibration monitoring mechanism convenient to monitor, the left end face of the transformer main body is provided with a fixed block, the lower end face of the transformer main body is provided with a mechanism which is convenient for monitoring vibration, the vibration mechanism convenient to monitor comprises an antenna, a communication module, a sealed cabin, an activation module, a limit clamp plate, a micro switch, a detection rod, a support leg and a fixing bolt, the lower end surface of the transformer main body is provided with a sealed cabin, the lower side of the inner wall of the sealed cabin is provided with a microswitch, a limit clamp plate is arranged on the right end face of the micro switch, a detection rod is arranged on the right upper side of the micro switch, an activation module is fixed on the right side of the limit splint, a communication module is arranged on the right end face of the sealed bin, the antenna is arranged on the right end face of the communication module, a support leg is welded on the upper side of the right end face of the sealed cabin, and a fixing bolt is meshed inside the support leg.

Furthermore, circular mounting holes are formed in the fixing blocks, two groups of fixing blocks are arranged, the specifications of the two groups of fixing blocks are the same, and the two groups of fixing blocks are symmetrically arranged on the left end face and the right end face of the transformer main body.

Furthermore, a long movable arm is arranged on the right side of the upper end face of the micro switch, and the detection rod is in contact with the long movable arm.

Further, the activation module activates the communication module for data transmission based on the detection of the vibration information by the microswitch.

Further, the antenna is provided with two sets ofly, and two sets of antenna specifications are the same, communication module communicates through GPRS, 3G and 4G network with the computer in the remote monitoring platform.

Furthermore, the stabilizer blade is provided with two sets ofly, and two sets of stabilizer blade symmetry welding are at both ends face about the sealed storehouse, and is two sets ofly the inside fixing bolt that all is provided with of sealed storehouse, the sealed storehouse is installed terminal surface under the transformer main part through two sets of fixing bolt.

The utility model has the advantages that: the utility model discloses a power transformer vibrations monitoring devices, because of the utility model discloses added antenna, communication module, sealed storehouse, activation module, spacing splint, micro-gap switch, measuring staff, stabilizer blade and fixing bolt, this design has solved current transformer and has lacked vibration monitoring devices, and the transformer takes place outdoors and rocks the problem that can't in time discover and solve the problem when influencing normal operation, has improved the utility model discloses a monitoring promptness guarantees equipment normal operating.

Because the fixed blocks are internally provided with circular mounting holes, and the fixed blocks are provided with two groups, the specifications of the two groups of fixed blocks are the same, the two groups of fixed blocks are symmetrically arranged on the left end surface and the right end surface of the transformer main body, the design is convenient for ensuring the stability of equipment when the transformer is mounted, ensuring the equipment not to vibrate due to natural factors such as wind and rain, ensuring the reasonable work of monitoring equipment, because the right side of the upper end surface of the microswitch is provided with the long movable arm, the detection rod is contacted with the long movable arm, the design is convenient for transmitting vibration information to the microswitch in time when the transformer main body vibrates, ensuring the vibration to be found in time, because the two groups of support legs are arranged, the two groups of support legs are symmetrically welded on the left end surface and the right end surface of the sealed cabin, the two groups of sealed cabi, the utility model discloses rational in infrastructure, be convenient for in time discover and handle the transformer vibrations condition, guarantee equipment normal operating.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a vibration monitoring device of a power transformer according to the present invention;

fig. 2 is a front sectional view of a vibration monitoring device for a power transformer, which is convenient for monitoring a vibration mechanism;

FIG. 3 is an enlarged view of A in FIG. 2 according to the present invention;

FIG. 4 is a schematic diagram of the module of the present invention;

in the figure: 1-transformer body, 2-fixed block, 3-vibration monitoring mechanism, 21-mounting hole, 31-antenna, 32-communication module, 33-sealed bin, 34-activation module, 35-limit clamp plate, 36-microswitch, 37-detection rod, 38-support, 39-fixing bolt, 361-long movable arm and 391-external thread.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a power transformer vibrations monitoring devices, includes transformer main part 1, fixed block 2 and be convenient for

monitor vibrations mechanism

3, and 1 left end face of transformer main part is provided with

fixed block

2, and 1 lower terminal surface of transformer main part is provided with and is convenient for monitor vibrations mechanism 3.

The vibration mechanism 3 convenient to monitor comprises an antenna 31, a communication module 32, a sealed bin 33, an activation module 34, a limit clamp plate 35, a microswitch 36, a detection rod 37, a support leg 38 and a fixing bolt 39, wherein the sealed bin 33 is arranged on the lower end face of the transformer main body 1, the microswitch 36 is arranged on the lower side of the inner wall of the sealed bin 33, the limit clamp plate 35 is arranged on the right end face of the microswitch 36, the detection rod 37 is arranged on the upper right side of the microswitch 36, the activation module 34 is fixed on the right side of the limit clamp plate 35, the communication module 32 is arranged on the right end face of the sealed bin 33, the antenna 31 is arranged on the right end face of the communication module 32, the support leg 38 is welded on, the problem of current transformer lack vibration monitoring devices has been solved in this design, and the transformer takes place to rock in the open air and influences normal operating unable in time discovery and solve the problem.

Circular mounting hole 21 has been seted up to fixed block 2 inside, and fixed block 2 is provided with two sets ofly, 2 specifications of two sets of fixed blocks are the same, 2 symmetry settings of two sets of fixed blocks are both ends face about transformer main part 1, guarantee equipment stability when this design is convenient for install the transformer, guarantee that equipment can not shake because of natural factors such as wind and rain, guarantee monitoring facilities reasonable in operation, micro-gap switch 36 up end right side is provided with long swing arm 361, check rod 37 contacts with long swing arm 361, this design is convenient for in time give micro-gap switch 36 with vibrations information transfer when transformer main part 1 shakes, guarantee vibrations and in time discover.

The activation module 34 detects vibration information based on micro-switch 36, activation communication module 32 carries out data transfer, this design is convenient for transmit unusual information for remote monitoring platform according to the flow, antenna 31 is provided with two sets ofly, two sets of antenna 31 specifications are the same, communication module 32 passes through GPRS with the interior computer of remote monitoring platform, 3G and 4G network communicate, this design is through the variety that improves communication means, guarantee that unusual information can in time transmit away, stabilizer blade 38 is provided with two sets ofly, two sets of stabilizer blade 38 symmetric welding are at both ends face about seal chamber 33, two sets of inside fixing bolt 39 that all are provided with of seal chamber 33, seal chamber 33 installs terminal surface under transformer main part 1 through two sets of fixing bolt 39, this design is convenient for fixed seal chamber 33, prevent that external environment from causing the interference to seal chamber 33 is inside.

As an embodiment of the present invention: the worker firstly fixes the transformer main body 1 at a proper position through the left and right two sets of mounting blocks, so as to prevent the transformer main body 1 from shaking when the transformer main body 1 is subjected to severe weather such as wind and rain, if the transformer main body 1 shakes during working, the transformer main body 1 drives the detection rod 37 on the lower end face to shake therewith, and when the detection rod 37 shakes, the pressure of the detection rod 37 on the long movable arm 361 changes, the micro switches 36 fixed inside the left and right two groups of limit splints 35 detect the pressure change, and transmits the abnormal information to the activation module 34, the activation module receives the abnormal information and activates the communication module 32 to transmit the abnormal information through the two groups of antennas 31, and the abnormal information is transmitted through GPRS, 3G or 4G network, the remote monitoring platform computer receives the abnormal information and processes and transmits the information to related working personnel, and the normal operation of the transformer main body 1 is ensured.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a power transformer vibrations monitoring devices, includes transformer main part, fixed block and is convenient for monitor vibrations mechanism, its characterized in that: a fixed block is arranged on the left end face of the transformer main body, and a vibration mechanism convenient to monitor is arranged on the lower end face of the transformer main body;

it includes antenna, communication module, sealed storehouse, activation module, spacing splint, micro-gap switch, test rod, stabilizer blade and fixing bolt to be convenient for monitor vibrations mechanism, the terminal surface is provided with sealed storehouse under the transformer main part, sealed storehouse inner wall downside is provided with micro-gap switch, micro-gap switch right-hand member face is provided with spacing splint, the micro-gap switch upper right side is provided with the test rod, spacing splint right side is fixed with activation module, sealed storehouse right-hand member face is provided with communication module, communication module right-hand member face is provided with the antenna, and the side-welding of sealed storehouse right-hand member face has the stabilizer blade, stabilizer blade inside engagement has fixing bolt.

2. A power transformer vibration monitoring device according to claim 1, characterized in that: the transformer comprises a transformer body, and is characterized in that circular mounting holes are formed in the fixing blocks, the fixing blocks are provided with two groups, the specifications of the two groups of fixing blocks are the same, and the two groups of fixing blocks are symmetrically arranged on the left end face and the right end face of the transformer body.

3. A power transformer vibration monitoring device according to claim 1, characterized in that: the right side of the upper end face of the microswitch is provided with a long movable arm, and the detection rod is in contact with the long movable arm.

4. A power transformer vibration monitoring device according to claim 1, characterized in that: the activation module activates the communication module to transmit data based on the vibration information detected by the microswitch.

5. A power transformer vibration monitoring device according to claim 1, characterized in that: the antenna is provided with two sets ofly, and two sets of antenna specifications are the same, communication module communicates through GPRS, 3G and 4G network with the computer in the remote monitoring platform.

6. A power transformer vibration monitoring device according to claim 1, characterized in that: the stabilizer blade is provided with two sets ofly, and two sets of stabilizer blade symmetric welding are at both ends face about the sealed storehouse, and are two sets of the inside fixing bolt that all is provided with of sealed storehouse, the sealed storehouse is installed terminal surface under the transformer main part through two sets of fixing bolt.