CN112649706B - A device for monitoring the deterioration of ultra-high voltage line insulators - Google Patents

Abstract

The invention provides an ultrahigh voltage line insulator degradation monitoring device which comprises a monitoring device body, wherein the monitoring device body comprises a connecting seat, an installation seat is fixed on the connecting seat, a fixed seat is installed on the installation seat, a fixed plate is welded on the fixed seat, a fastening bolt is installed on the fixed plate, and a supporting rod is welded on the fixed seat.

Description

A device for monitoring deterioration of ultra-high voltage line insulators

technical field

The invention relates to the field of insulator degradation monitoring equipment, in particular to an insulator degradation monitoring device for ultra-high voltage lines.

Background technique

The insulator is an important part of the transmission line, and it is the only electrical insulator and an important structural support. The performance of the insulator and the rationality of its configuration directly affect the safe and stable operation of the line. Since the insulator of the transmission line is under the influence of the operating voltage for a long time Under the environment, coupled with the erosion of the open air environment, the insulation performance of insulators may deteriorate, resulting in bad insulators. The existence of bad insulators will bring a great threat to the reliability of power system operation. Therefore, the prevention of insulators in high-voltage transmission lines Detection is an important guarantee for the safe operation of high-voltage transmission lines. With the increase of voltage level, the length of insulator strings continues to increase, and traditional manual detection is becoming more and more difficult. Therefore, it is necessary to develop detection robots to replace manual live automatic detection of transmission line insulators. Existing transmission line insulator detection devices have many deficiencies in practical applications. For example, when the insulator detection device walks and moves on the insulator string, the driving device will cause the anti-pollution flashover paint on the insulator porcelain skirt to be worn. The monitoring device uses the insulator bottle along the Or the steel cap moves, the structure is complex, the walking continuity is poor, and the detection operation speed is slow; the monitoring device must be manually installed on the insulator string before operation, the operation is difficult, the function is single, and it is inconvenient to use.

SUMMARY OF THE INVENTION

Aiming at the deficiencies in the prior art, the purpose of the present invention is to provide a device for monitoring the deterioration of insulators of ultra-high voltage lines to solve the problems raised in the above-mentioned background technology. , while monitoring the internal insulator through the curved plate, the width of the curved plate can shield the insulator, thereby effectively preventing the erosion of the open environment.

In order to achieve the above object, the present invention is achieved through the following technical solutions: a device for monitoring deterioration of ultra-high voltage line insulators, including a monitoring device body, the monitoring device body includes a connecting seat, and a mounting seat is fixed on the connecting seat , a fixed seat is installed on the mounting seat, a fixed plate is welded on the fixed seat, a fastening bolt is installed on the fixed plate, a support rod is welded on the fixed seat, and an opening is opened on the support rod slot, a slider is installed inside the slot, and a threaded rod is installed at one end of the slider, and the threaded rod is installed on the slider through a bearing, and the threaded rod is installed on the top of the support rod, and the threaded rod The top of the rod is welded with a handle one, the slider is welded with a fixed rod, one end of the fixed rod is welded with an arc plate, the fixed rod is equipped with an antenna, and the support rod and the fixed seat are installed There is a motor, an output shaft is installed on the motor, a gear is installed on the output shaft, a cavity is opened between the fixed seat and the support rod, the gear is installed inside the cavity, and the connecting seat Insulators are installed.

As a preferred embodiment of the present invention, a limit plate is welded on the inner wall of the arc-shaped plate, and a threaded hole is installed on the limit plate, and a threaded column is installed inside the threaded hole, and the threaded column One end is welded with handle two.

As a preferred embodiment of the present invention, a movable block is installed on the threaded column, a bearing sleeve is installed on the movable block, and the movable block is installed on the threaded column through the bearing sleeve.

As a preferred embodiment of the present invention, a connection block is welded on one side of the movable block, a camera is installed on the connection block, and an interface is installed on the camera head.

As a preferred embodiment of the present invention, the other side of the movable block is welded with an installation arc-shaped plate, the number of the installation arc-shaped plates is two, and the receiver and the The transmitting end.

As a preferred embodiment of the present invention, rubber rings are installed on the inner wall of the fixing seat, and balls are installed between the rubber rings.

As a preferred embodiment of the present invention, a sponge layer is installed on the inner wall of the curved plate, and the sponge layer cooperates with the insulator.

As a preferred implementation manner of the present invention, the length of the arc-shaped plate is greater than the radius of the insulator, and multiple insulators are installed and used in conjunction with each other.

As a preferred embodiment of the present invention, the threaded column, the arc-shaped plate and the limiting plate are all made of insulating material.

Beneficial effects of the present invention: A device for monitoring deterioration of insulators of ultra-high voltage lines of the present invention, comprising a connection seat; a mounting seat; an insulator; a fixing seat; a fixing plate; fastening bolts; a support rod; ;Rotary handle 1;fixed rod;antenna;motor;curved plate;thread column;limiting plate;movable block;connecting block;camera;interface;arc plate installed;receiver;bearing sleeve;rotary handle 2;rubber ring ; Ball; Cavity; Gear; Output shaft; Threaded hole; Sponge block.

1. When the UHV line insulator degradation monitoring device is in use, the device is fixed in the use position through the fixing seat, and the arc-shaped plate can be driven to move up and down through the threaded rod, so that it can be adjusted and used in the face of different insulators. The radius of the plate is greater than the radius of the insulator. When the equipment inside the curved plate monitors the insulator, the insulator is shielded by the curved plate, thereby effectively preventing the environment from eroding the insulator. The direction adjusts the position of the arc plate to meet the use in different situations.

2. The threaded column inside the curved plate of the UHV line insulator deterioration monitoring device can push the position of the camera on the movable block and the ultrasonic transmitter and receiver to adjust. By installing the receiver and transmitter on the two sides of the insulator respectively At the end, the internal insulators can be fully monitored through the changes of ultrasonic waves, so as to ensure the safe operation of the equipment. In addition, the camera monitors the surface of the insulators during use, and judges the use of all insulators through the erosion of the insulators at the corresponding positions. Ease of use.

3. When the UHV line insulator degradation monitoring device is in use, the gear on the motor pushes the fixed seat to rotate, and the rubber ring prevents the fixed seat from moving left and right, and the surface of the insulator can be cleaned by rotating the sponge layer inside the arc-shaped plate , so as to ensure normal operation, the motor drives the arc plate to reciprocate, so as not to cause the winding of the line, to meet the needs of different situations.

Description of drawings

Fig. 1 is a structural schematic diagram of an insulator deterioration monitoring device for ultra-high voltage lines of the present invention;

Fig. 2 is a structural schematic diagram of a threaded column and a movable block of an insulator deterioration monitoring device for ultra-high voltage lines of the present invention;

Fig. 3 is a schematic structural diagram of an insulator of an ultra-high voltage line insulator deterioration monitoring device according to the present invention;

Fig. 4 is a schematic cross-sectional structure diagram of a fixing seat of an ultra-high voltage line insulator deterioration monitoring device according to the present invention;

Fig. 5 is a schematic side view structure diagram of a fixing seat of an insulator deterioration monitoring device for ultra-high voltage lines according to the present invention;

Fig. 6 is a schematic diagram of a cross-sectional structure of an arc-shaped plate of an insulator deterioration monitoring device for an ultra-UHV line according to the present invention;

In the figure: 1. Connecting seat; 2. Mounting seat; 3. Insulator; 4. Fixing seat; 5. Fixing plate; 6. Fastening bolt; 7. Support rod; Threaded rod; 11, rotary handle one; 12, fixed rod; 13, antenna; 14, motor; 15, arc-shaped plate; 16, threaded column; 17, limit plate; 18, movable block; , camera; 21, interface; 22, install arc plate; 23, receiver; 24, bearing sleeve; 25, handle two; 26, rubber ring; 27, ball; 28, cavity; 29, gear; 30, Output shaft; 31, threaded hole; 32, sponge block.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

Please refer to Fig. 1 to Fig. 6, the present invention provides a technical solution: a monitoring device for the degradation of ultra-high voltage line insulators, including a monitoring device body, the monitoring device body includes a connecting seat 1, and the connecting seat 1 is fixed with The mounting base 2, the mounting base 2 is equipped with a fixing base 4, the fixing base 4 is welded with a fixing plate 5, the fixing plate 5 is equipped with fastening bolts 6, and the fixing base 4 is welded with a support Rod 7, said support rod 7 is provided with slot 8, the inside of said slot 8 is equipped with slide block 9, and one end of said slide block 9 is equipped with threaded rod 10, and said threaded rod 10 is installed on On the slide block 9, the threaded rod 10 is installed on the top of the support rod 7, the top of the threaded rod 10 is welded with a handle-11, the slide block 9 is welded with a fixed rod 12, and the fixed rod 12 An arc-shaped plate 15 is welded at one end, an antenna 13 is installed on the fixed rod 12, a motor 14 is installed between the support rod 7 and the holder 4, an output shaft 30 is installed on the motor 14, and the output shaft A gear 29 is installed on the 30, a cavity 28 is opened between the fixed base 4 and the support rod 7, the gear 29 is installed inside the cavity 28, and the insulator 3 is installed on the connecting base 1.

As a preferred embodiment of the present invention, a limit plate 17 is welded on the inner wall of the arc-shaped plate 15, a threaded hole 31 is installed on the limit plate 17, and a threaded column 16 is installed inside the threaded hole 31 , One end of the threaded post 16 is welded with a handle two 25.

As a preferred embodiment of the present invention, a movable block 18 is installed on the threaded column 16 , and a bearing sleeve 24 is installed on the movable block 18 , and the movable block 18 is installed on the threaded column 16 through the bearing sleeve 24 .

As a preferred embodiment of the present invention, a connection block 19 is welded on one side of the movable block 18 , a camera 20 is installed on the connection block 19 , and an interface 21 is installed on the camera 20 .

As a preferred embodiment of the present invention, the other side of the movable block 18 is welded with an installation arc-shaped plate 22, the number of the installation arc-shaped plates 22 is two, and the installation arc-shaped plates 22 are respectively installed There is a receiver 23 and a transmitter.

As a preferred embodiment of the present invention, rubber rings 26 are installed on the inner wall of the fixing seat 4 , and balls 27 are installed between the rubber rings 26 .

As a preferred embodiment of the present invention, a sponge layer 32 is installed on the inner wall of the arc-shaped plate 15 , and the sponge layer cooperates with the insulator 3 .

As a preferred embodiment of the present invention, the length of the arc-shaped plate 15 is greater than the radius of the insulator 3 , and multiple insulators 3 are installed and used in conjunction with each other.

As a preferred embodiment of the present invention, the threaded column 16, the arc-shaped plate 15 and the limiting plate 17 are all made of insulating material.

When the device is in use, an external power supply is used to provide the required electric energy for the electrical appliances inside the device. When using the device, the support rod 7 is installed on the mounting base 2 through the fixing base 4, and the fixing base 4 is fixed by the fastening bolt 6. For fixing, the threaded rod 10 is rotated by the handle 11, the threaded rod 10 moves up and down inside the slot 8 of the support rod 7, and the up and down movement of the slider 9 drives the arc plate 15 to move upward through the fixed rod 12, thereby making the arc The gap between the plate 15 and the insulator 3 is adjusted. The radius of the arc plate 15 is greater than the radius of the insulator 3. When the equipment inside the arc plate 15 monitors the insulator 3, the insulator 3 is blocked by the arc plate 15, thereby effectively avoiding Corrosion of the insulator 3 by the environment. In addition, the position of the arc-shaped plate 15 can be adjusted according to the direction of the wind through the sensor contained inside to meet the needs of different situations. When adjusting the position of the arc-shaped plate 15, by starting The motor 14, the motor 14 drives the gear 29 to rotate through the output shaft 30, and the rotation makes the gear 29 cooperate with the mounting seat 2, so that the fixed seat 4 rotates on the mounting seat 2 through the ball 27, and the rubber ring 26 prevents the fixed seat from rotating during rotation. 4 moves left and right, and the surface of the insulator 3 can be cleaned by rotating the sponge layer 32 inside the arc-shaped plate 15, thereby ensuring normal operation. The motor 14 drives the arc-shaped plate 15 to reciprocate, so that the winding of the line will not be caused, and the Needs in different situations, push the threaded column 16 to rotate by the handle two 25, the threaded column 16 can promote the position of the camera 20 on the movable block 18 and the position of the ultrasonic transmitter and the receiver 23 to adjust, by connecting the receiver 23 and the transmitter The insulators are respectively installed at both ends of the insulator 3, and by emitting ultrasonic waves, the ultrasonic waves propagate on the insulator 3, and the internal insulator 3 can be fully monitored according to the fluctuation of the fluctuation, so as to ensure the safe operation of the equipment. In addition, when using the camera 20 The surface of the insulator 3 is monitored, and the use of all insulators is judged through the erosion of the insulator 3 at the corresponding position, which is convenient for use.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the spirit or fundamentals of the present invention. The present invention can be implemented in other specific forms without any specific features. Therefore, the embodiments are to be regarded in all respects as illustrative and not restrictive, and the scope of the invention is to be defined by the appended claims rather than the foregoing description, which are therefore intended to fall within the scope of the claims. All changes within the meaning and scope of the equivalents of , are included in the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (3)

1. A device for monitoring deterioration of ultra-high voltage line insulators, including a monitoring device body, characterized in that: the monitoring device body includes a connecting seat (1), and a mounting seat (2) is fixed on the connecting seat (1), A fixed seat (4) is installed on the mounting seat (2), a fixed plate (5) is welded on the fixed seat (4), and a fastening bolt (6) is installed on the fixed plate (5). A support rod (7) is welded on the fixing seat (4), and a slot (8) is opened on the support rod (7), and a slider (9) is installed inside the slot (8), and the One end of the slider (9) is installed with a threaded rod (10), the threaded rod (10) is installed on the slider (9) through a bearing, and the threaded rod (10) is installed on the top of the support rod (7), The top of the threaded rod (10) is welded with a handle one (11), the slider (9) is welded with a fixed rod (12), and one end of the fixed rod (12) is welded with an arc-shaped plate (15 ), the antenna (13) is installed on the fixed rod (12), the motor (14) is installed between the support rod (7) and the fixed seat (4), and the output shaft is installed on the motor (14) (30), a gear (29) is installed on the output shaft (30), a cavity (28) is opened between the fixed base (4) and the support rod (7), and the gear (29) is installed on Inside the cavity (28), an insulator (3) is installed on the connecting seat (1), and a limiting plate (17) is welded on the inner wall of the arc-shaped plate (15), and the limiting plate (17) A threaded hole (31) is installed on the top, and a threaded post (16) is installed inside the threaded hole (31). One end of the threaded post (16) is welded with a handle two (25), and the threaded post (16) ) is installed with a movable block (18), and a bearing sleeve (24) is installed on the movable block (18), and the movable block (18) is installed on the threaded column (16) through the bearing sleeve (24), and the A connection block (19) is welded on one side of the movable block (18), a camera (20) is installed on the connection block (19), an interface (21) is installed on the camera (20), and the movable block ( The other side of 18) is welded with an installation arc plate (22), the number of the installation arc plate (22) is two, and the installation arc plate (22) is respectively installed with a receiver (23) and At the launch end, rubber rings (26) are installed on the inner wall of the fixed seat (4), balls (27) are installed between the rubber rings (26), and the inner wall of the arc-shaped plate (15) is installed with A sponge layer (32), the sponge layer is matched with the insulator (3). 2. The device for monitoring deterioration of insulators of UHV lines according to claim 1, characterized in that: the length of the arc-shaped plate (15) is greater than the radius of the insulator (3), and the insulator (3) is more than A matching installation and use. 3. The device for monitoring deterioration of insulators of UHV lines according to claim 1, characterized in that: the threaded post (16), the arc-shaped plate (15) and the limiting plate (17) are all insulating materials.

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