CN213422549U

CN213422549U - Insulator gas tightness detection device

Info

Publication number: CN213422549U
Application number: CN202022038801.0U
Authority: CN
Inventors: 白建成; 包行方
Original assignee: Mjc Power Transmission And Distribution Equipment Jiangsu Co Ltd
Current assignee: Mjc Power Transmission And Distribution Equipment Jiangsu Co Ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-06-11
Anticipated expiration: 2030-09-17

Abstract

The utility model discloses an insulator gas tightness detection device, including main part and insulator, main part both sides bottom fixed surface installs the support, main part one end threaded connection has flange, the inside detection chamber of seting up of main part, the insulator passes through flange fixed mounting in main part one end, be provided with first sealing washer between insulator and the flange, the flange middle part is located the insulator surface and is provided with sealed back up ring, be provided with the second sealing washer between sealed back up ring and the insulator. The utility model discloses utilize flange threaded connection in main part one end with the insulator, add the steadiness that sealed anchor ring guaranteed the insulator in its junction again, set up first sealing washer and second sealing washer again simultaneously between insulator and flange and sealed anchor ring in order to guarantee the leakproofness between insulator and the main part to the detection precision of insulator has been improved.

Description

Insulator gas tightness detection device

Technical Field

The utility model relates to an insulator detects technical field, concretely relates to insulator gas tightness detection device.

Background

The insulator is a special insulating control and can play an important role in an overhead transmission line. Early-year insulators are mostly used for telegraph poles, and a plurality of disc-shaped insulators are hung at one end of a high-voltage wire connecting tower which is gradually developed, are used for increasing creepage distance and are usually made of glass or ceramics, namely insulators. The insulator should not fail due to various electromechanical stresses caused by changes in environmental and electrical loading conditions, otherwise the insulator will not function significantly and will compromise the service and operational life of the entire line.

After the insulator is produced, the insulator needs to be subjected to air tightness detection and water pressure detection, most of detection devices are poor in sealing effect in the process of detecting the air tightness of the insulator, so that the air tightness of the insulator is not accurate enough, only a single insulator can be detected during detection, and the detection efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an insulator gas tightness detection device to propose in solving above-mentioned background art, the whole device leakproofness effect is poor, leads to detecting the insulator gas tightness not accurate enough, can only detect single insulator when detecting simultaneously, detection efficiency low problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an insulator gas tightness detection device, includes main part and insulator, main part both sides bottom fixed surface installs the support, main part one end threaded connection has flange, main part one side upper end surface is provided with the barometer, and opposite side upper end surface is provided with the water pressure gauge, the inside detection chamber of seting up of main part, the insulator passes through flange fixed mounting in main part one end, be provided with first sealing washer between insulator and the flange, the flange middle part is located the insulator surface and is provided with sealed anchor ring, be provided with the second sealing washer between sealed anchor ring and the insulator.

Preferably, through holes are formed in the surfaces of the connecting flange and the insulator, close to one side of the outer edge, and are matched with the bolts, and the insulator is in threaded connection with the connecting flange through the bolts.

Preferably, the second sealing ring is arranged on the top end surface of the first sealing ring and used for sealing the insulator and the main body.

Preferably, a water inlet is formed in the middle of the top surface of the main body, a gas inlet is formed in the middle of the bottom surface of the main body, a gas outlet is formed in the bottom surface of one side of the main body, and water is discharged from the bottom surface of the other side of the main body.

Preferably, the main body is T-shaped, and a connecting flange is arranged at the end head of each main body.

Preferably, the ports of the water inlet, the gas inlet, the water outlet and the gas outlet are all sleeved with sealing covers.

Compared with the prior art, the utility model provides an insulator gas tightness detection device possesses following beneficial effect:

1. the utility model discloses utilize flange threaded connection in main part one end with the insulator, add the steadiness that sealed anchor ring guaranteed the insulator in its junction again, set up first sealing washer and second sealing washer again simultaneously between insulator and flange and sealed anchor ring in order to guarantee the leakproofness between insulator and the main part to the detection precision of insulator has been improved.

2. The utility model discloses set up a plurality of flange and insulator threaded connection with the main part, when examining, can detect a plurality of insulators simultaneously, improved the detection efficiency of insulator.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic side view of the insulator airtightness detection apparatus according to the present invention;

fig. 2 is a schematic view of a cross-sectional structure of an insulator airtightness detection device provided by the present invention;

fig. 3 is a cross-sectional view a-a of fig. 2 according to the present invention;

in the figure: 1. a main body; 2. sealing the reinforcing ring; 3. a water pressure gauge; 4. a water inlet; 5. a barometer; 6. a connecting flange; 7. a bolt; 8. a support; 9. a gas outlet; 10. a gas inlet; 11. a water outlet; 12. an insulator; 13. a first seal ring; 14. a second seal ring; 15. a detection chamber; 16. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-3, the present invention provides a technical solution: an insulator airtightness detection device comprises a main body 1 and an insulator 12, wherein supports 8 are fixedly arranged on the bottom end surfaces of two sides of the main body 1, one end of the main body 1 is in threaded connection with a connecting flange 6, a barometer 5 is arranged on the upper end surface of one side of the main body 1, a water pressure meter 3 is arranged on the upper end surface of the other side of the main body 1, the barometer 5 and the water pressure meter 3 are convenient for observing pressure changes inside a detection cavity 15 so as to make a judgment, the detection cavity 15 is formed inside the main body 1, the detection cavity 15 is used for inflating inside the main body 1, water is injected to detect airtightness and water pressure of the insulator, the insulator 12 is fixedly arranged at one end of the main body 1 through the connecting flange 6, a first sealing ring 13 is arranged between the insulator 12 and the connecting flange 6, a sealing reinforcing ring 2 is arranged on, the first seal 13 and the second seal 14 are used for enhancing the sealing effect between the insulator 12 and the main body 1 so as to make the detection result more accurate

Through-hole 16 has all been seted up on flange 6 and insulator 12 surface near outer edge one side, and through-hole 16 that flange 6 was seted up changes according to the through-hole 16 that insulator 12 set up, and through-hole 16 and bolt 7 phase-match, and insulator 12 passes through bolt 7 and flange 6 threaded connection, and threaded connection is simple and convenient, and sealed effectual.

The second sealing ring 14 is arranged on the surface of the top end of the first sealing ring 13 and used for sealing the insulator 12 and the main body 1, and the top end of the first sealing ring 13 is coated by the second sealing ring 14, so that the sealing effect of the insulator 12 and the main body 1 is enhanced.

The middle part of the top end surface of the main body 1 is provided with a water inlet 4, the middle part of the bottom end surface of the main body 1 is provided with a gas inlet 10, the bottom end surface of one side of the main body 1 is provided with a gas outlet 9, the bottom end surface of the other side of the main body 1 is provided with a water outlet 11, and the water inlet 4, the gas inlet 10, the water outlet 11 and the gas outlet 9 are all communicated with the.

Main part 1 is the T font, and the end department of each main part 1 all is provided with flange 6, and a plurality of flange 6 can detect a plurality of insulators 12 simultaneously, improve detection efficiency.

The port openings of the water inlet 4, the gas inlet 10, the water outlet 11 and the gas outlet 9 are all sleeved with sealing covers which are used for sealing the water inlet 4, the gas inlet 10, the water outlet 11 and the gas outlet 9, and the water outlet 11 and the gas outlet 9 are in a sealing state during detection.

The utility model discloses when using, utilize bolt 7 and through-hole 16 and 1 threaded connection of main part with insulator 12, set up sealed reinforcing ring 2 in insulator 12 and 1 junction of main part simultaneously, first sealing washer 13 and second sealing washer 14 carry out sealed processing to it, the sealed effect of main part 1 has been increased, after the completion is connected, aerify and the water injection to detecting 15 insides in chamber through gas air inlet 10 and water inlet 4, whether change appears judging insulator 12 qualified through observing barometer 5 and water pressure gauge 3 or observing insulator 12 outward appearance.

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. The utility model provides an insulator gas tightness detection device, includes main part (1) and insulator (12), its characterized in that: the utility model discloses a detection device for the surface of insulator, including main part (1), main part (1) both sides bottom fixed surface installs support (8), main part (1) one end threaded connection has flange (6), main part (1) one side upper end surface is provided with barometer (5), and opposite side upper end surface is provided with water pressure gauge (3), main part (1) is inside to be seted up and to detect chamber (15), insulator (12) are through flange (6) fixed mounting in main part (1) one end, be provided with first sealing washer (13) between insulator (12) and flange (6), flange (6) middle part is located insulator (12) surface and is provided with sealed anchor ring (2), be provided with second sealing washer (14) between sealed anchor ring (2) and insulator (12).

2. The insulator airtightness detection device according to claim 1, wherein: through-hole (16) have all been seted up on flange (6) and insulator (12) surface near outer edge one side, through-hole (16) and bolt (7) phase-match, insulator (12) pass through bolt (7) and flange (6) threaded connection.

3. The insulator airtightness detection device according to claim 1, wherein: the second sealing ring (14) is arranged on the top end surface of the first sealing ring (13) and used for sealing the insulator (12) and the main body (1).

4. The insulator airtightness detection device according to claim 1, wherein: the water inlet (4) is arranged in the middle of the top surface of the main body (1), the gas inlet (10) is arranged in the middle of the bottom surface of the main body (1), a gas outlet (9) is arranged on the bottom surface of one side of the main body (1), and a water outlet (11) is arranged on the bottom surface of the other side of the main body.

5. The insulator airtightness detection device according to claim 1, wherein: the main part (1) is T-shaped, and the end of each main part (1) is provided with a connecting flange (6).

6. The insulator airtightness detection apparatus according to claim 4, wherein: the ports of the water inlet (4), the gas inlet (10), the water outlet (11) and the gas outlet (9) are all sleeved with sealing covers.