GIS tubular bus temperature compensation type corrugated pipe

Abstract

The utility model relates to the technical field of power industry, and discloses a GIS tubular bus temperature compensation type corrugated pipe, which comprises a device main body, a corrugated circular pipe arranged on the outer side of the device main body, mounting circular rings arranged at the upper end and the lower end of the device main body, an insulating flange arranged on the outer side of the device main body, and connecting rods arranged at four corners of the insulating flange, a threaded column is arranged in the middle of the connecting rod, an attaching gasket is arranged at one end of the threaded column, a mounting sleeve is arranged at the top end of the connecting rod, a fixing block is arranged on the outer side of the top end of the insulating flange, a supporting inclined block is arranged at the bottom end of the fixing block, a mounting hole is formed in the inner side of the fixing block, and a fixing bolt is arranged on one side of the mounting hole. A compensation sleeve is arranged on the outer side of the bottom end of the insulating flange, a sliding circular ring is arranged on the outer side of the top end of the compensation sleeve, and a sliding groove is formed in the surface of the compensation sleeve.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric power industry more particularly to a GIS pipe mother temperature compensation type bellows. BACKGROUND

[0002] The GIS pipe mother temperature compensation type bellows are mainly applied to the electric power industry, especially in high-voltage and extra-high-voltage power equipment engineering. They are used to connect and protect the conductors in power equipment, can effectively resist the pressure and displacement caused by temperature changes, thereby ensuring the reliability and safety of the power system. This component is crucial for ensuring the stability and safety of GIS equipment under various environmental conditions.

[0003] The existing GIS pipe mother temperature compensation type bellows are prone to cause the gravity generated by the vertical busbar under heat or cold to be applied entirely on the insulation flange, resulting in the breakage of the insulation flange. Moreover, the existing GIS pipe mother temperature compensation type bellows are usually installed using multiple bolts, which is troublesome during installation and disassembly. Therefore, the utility model provides a GIS pipe mother temperature compensation type bellows. SUMMARY

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a GIS pipe mother temperature compensation type bellows to solve the problems existing in the background art.

[0005] The utility model provides the following technical scheme: a GIS pipe mother temperature compensation type bellows, comprising a device main body;

[0006] An insulation flange is installed on the outer side of the device main body;

[0007] A fixing block is installed on the outer side of the top end of the insulation flange, the bottom end of the fixing block is provided with a supporting inclined block, an installation hole is formed in the inner side of the fixing block, and a fixing bolt is arranged on one side of the installation hole;

[0008] A compensation sleeve is installed on the outer side of the bottom end of the insulation flange, a sliding ring is arranged on the outer side of the top end of the compensation sleeve, a sliding groove is formed in the surface of the compensation sleeve, a compensation disc spring is arranged in the inner side of the compensation sleeve, a pressure relief block is arranged on one side of the compensation disc spring, and a limiting block is arranged at the bottom end of the compensation sleeve;

[0009] Further, a corrugated circular pipe is arranged on the outer side of the device main body, installation rings are arranged at the upper and lower ends of the device main body, the corrugated circular pipe is fixedly installed on the outer side of the device main body, and the installation rings are fixedly installed at the upper and lower ends of the device main body. The device main body can work conveniently through the corrugated circular pipe.

[0010] Further, the four corner portions of the insulating flange are provided with connecting rods, middle portions of the connecting rods are provided with threaded columns, one end of the threaded column is provided with a matching gasket, and top ends of the connecting rods are provided with mounting sleeves.

[0011] Further, the connecting rods are inserted and mounted at the four corner portions of the insulating flange, the threaded columns are fixedly mounted at the middle portions of the connecting rods, the matching gaskets are rotatably mounted at one end of the threaded columns, and the mounting sleeves are rotatably mounted at the top ends of the connecting rods, so that the insulating flange can be conveniently installed by the threaded columns.

[0012] Further, the supporting inclined blocks are fixedly mounted at the bottom end of the fixed block, the mounting holes are formed in the inner side of the fixed block near the edge portion, and the fixed screws are rotatably mounted at one side of the mounting holes, so that the fixed block can be conveniently installed by the fixed screws.

[0013] Further, the sliding circular ring is slidingly mounted at the top end of the outer side of the compensation sleeve, the sliding groove is formed in the middle portion of the surface of the compensation sleeve, the compensation disc spring is fixedly mounted at the inner side of the compensation sleeve, the pressure relief block is fixedly connected with the compensation disc spring, and the limiting block is rotatably mounted at the bottom end of the compensation sleeve, so that the compensation sleeve can be conveniently protected by the compensation disc spring and the pressure relief block.

[0014] The technical effects and advantages of the utility model are as follows:

[0015] The utility model discloses a device main body and fixed block are set up, and it is favorable to the device main body and fixed block convenient device dismounting installation, and when the device main body and the corrugated pipe and the installation circular ring cooperate and use, the device can conveniently install, and when the fixed block and the supporting inclined block and the fixed screw cooperate and use, the device can conveniently install and dismount.

[0016] The utility model discloses an insulating flange and compensation sleeve are set up, and it is favorable to the insulating flange and compensation sleeve convenient device protection work of device, can promote the service life of device, and when the insulating flange and connecting rod and matching gasket cooperate and use, the device can conveniently support installation, and when the compensation sleeve and sliding circular ring and compensation disc spring cooperate and use, the device can conveniently protect, promote the service life of device. DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of the utility model.

[0018] Figure 2 It is the device main body structure schematic diagram of the utility model.

[0019] Figure 3 It is the insulating flange structure schematic view of the utility model.

[0020] Figure 4 It is the fixed block structure schematic view of the utility model.

[0021] Figure 5 It is the compensation sleeve structure schematic view of the utility model.

[0022] The figure mark is: 1, device main body;101, corrugated circular tube;102, installation circular ring;2, insulating flange;201, connecting rod;202, threaded column;203, fit gasket;204, installation sleeve;3, fixed block;301, support inclined block;302, installation hole;303, fixed bolt;4, compensation sleeve;401, sliding circular ring;402, sliding groove;403, compensation disc spring;404, pressure relief block;405, limit block. DETAILED DESCRIPTION

[0023] The technical scheme in the utility model will be described clearly and completely below in combination with the drawings in the utility model, and in addition, the form of each structure recorded in the following implementation is only an example, and the GIS pipe main temperature compensation type corrugated pipe involved in the utility model is not limited to each structure recorded in the following implementation, and all other implementations obtained by the ordinary skilled in the art without making creative labor belong to the protection scope of the utility model.

[0024] Example one

[0025] Referring to Figures 1-4 , the utility model provides a GIS pipe main temperature compensation type corrugated pipe, including device main body 1;

[0026] Insulating flange 2, insulating flange 2 installs on the outside of device main body 1;

[0027] Fixed block 3, fixed block 3 installs on the top end outside of insulating flange 2, and the bottom end of fixed block 3 is equipped with support inclined block 301, and the inside of fixed block 3 is equipped with installation hole 302, and one side of installation hole 302 is equipped with fixed bolt 303;

[0028] Compensation sleeve 4, compensation sleeve 4 installs on the bottom end outside of insulating flange 2, and the top end outside of compensation sleeve 4 is equipped with sliding circular ring 401, and the surface of compensation sleeve 4 is equipped with sliding groove 402, and the inside of compensation sleeve 4 is equipped with compensation disc spring 403, and one side of compensation disc spring 403 is equipped with pressure relief block 404, and the bottom end of compensation sleeve 4 is equipped with limit block 405;

[0029] The outer side of the device body 1 is provided with a corrugated pipe 101, and the upper and lower ends of the device body 1 are provided with mounting rings 102. The corrugated pipe 101 is fixedly installed on the outer side of the device body 1, and the mounting ring 102 is fixedly installed on the upper and lower ends of the device body 1. During the operation of the device, the corrugated pipe 101 is first installed on the outer side of the device body 1, and then the device body 1 is stably installed through the mounting ring 102.

[0030] The four corner portions of the insulation flange 2 are provided with connecting rods 201, the middle portions of the connecting rods 201 are provided with threaded columns 202, one end of the threaded column 202 is provided with a gasket 203, and the top end of the connecting rod 201 is provided with a mounting sleeve 204. The connecting rod 201 is inserted and installed at the four corner portions of the insulation flange 2, the threaded column 202 is fixedly installed at the middle portion of the connecting rod 201, the gasket 203 is rotatably installed at one end of the threaded column 202, and the mounting sleeve 204 is rotatably installed at the top end of the connecting rod 201. During the operation of the device, the insulation flange 2 is first installed on the outer side of the device body 1 near the upper and lower end portions, then the connecting rod 201 is connected with the insulation flange 2, at this time the gasket 203 is installed on both ends of the threaded column 202 by rotating to support the insulation flange 2, and finally the mounting sleeve 204 is rotatably installed at the top end of the connecting rod 201, facilitating the installation of the device.

[0031] The support inclined block 301 is fixedly installed at the bottom end of the fixed block 3, the mounting hole 302 is formed in the inner side of the fixed block 3 near the edge portion, and the fixed bolt 303 is rotatably installed at one side of the mounting hole 302. The fixed block 3 is installed on the outer side of the connecting rod 201 through the mounting hole 302, so that one corner of the fixed block 3 is in contact with the mounting ring 102, and the support inclined block 301 is in contact with the insulation flange 2 for support. The fixed bolt 303 is used to facilitate the installation and disassembly of the device.

[0032] Embodiment two

[0033] Referring to Figure 1 and Figure 5 Based on the same concept as the above embodiment, the embodiment also proposes that the sliding ring 401 is slidably installed on the outer side of the compensation sleeve 4, the sliding groove 402 is formed in the middle portion of the surface of the compensation sleeve 4, the compensation disc spring 403 is fixedly installed on the inner side of the compensation sleeve 4, the pressure relief block 404 is fixedly connected with the compensation disc spring 403, and the limiting block 405 is rotatably installed at the bottom end of the compensation sleeve 4.

[0034] When the insulating flange 2 is subjected to a larger pressure, the insulating flange 2 moves towards each other and extrudes the sliding ring 401, at this time, the sliding ring 401 moves downwards, so that the sliding ring 401 extrudes the pressure relief block 404 arranged in the sliding groove 402 downwards, the pressure relief block 404 extrudes the compensation disc spring 403 downwards, the pressure of the insulating flange 2 is reduced, and the distance of the compensation disc spring 403 is limited by the limiting block 405 arranged at the bottom end of the compensation sleeve 4, so that the insulating flange 2 is protected.

[0035] The working principle of the utility model is: first, the fixed block 3 can be installed outside the connecting rod 201 through the mounting hole 302, so that one corner of the fixed block 3 is attached to the mounting ring 102, and the supporting inclined block 301 is attached to and supported by the insulating flange 2, at this time, the device can be installed through the fixing bolt 303, and when disassembly is required, the above operation can be repeated, when the insulating flange 2 is subjected to a larger pressure, the insulating flange 2 moves towards each other and extrudes the sliding ring 401, at this time, the sliding ring 401 moves downwards, so that the sliding ring 401 extrudes the pressure relief block 404 arranged in the sliding groove 402 downwards, the pressure relief block 404 extrudes the compensation disc spring 403 downwards, the pressure of the insulating flange 2 is reduced, and the distance of the compensation disc spring 403 is limited by the limiting block 405 arranged at the bottom end of the compensation sleeve 4, so that the insulating flange 2 is protected.

[0036] Finally, the following points should be noted: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0037] Secondly: the utility model discloses the embodiment of the drawings only relates to the structure involved in the embodiment of the utility model, and other structures can refer to the usual design, and in the case of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0038] Finally, the following points should be noted: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0039] Secondly: the utility model discloses the embodiment in the drawing, only relate to the structure with the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0040] Finally: the above is only the preferred embodiment of the utility model and is not used for limiting the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A GIS pipe mother temperature compensation type bellows, comprising a device body (1); It is characterized in that: An insulating flange (2) is installed on the outside of the device body (1); A fixing block (3) is installed on the top end outside of the insulating flange (2), the bottom end of the fixing block (3) is provided with a supporting inclined block (301), and the inside of the fixing block (3) is provided with a mounting hole (302), one side of the mounting hole (302) is provided with a fixing bolt (303); A compensation sleeve (4) is installed on the bottom end outside of the insulating flange (2), the top end outside of the compensation sleeve (4) is provided with a sliding ring (401), the surface of the compensation sleeve (4) is provided with a sliding groove (402), the inside of the compensation sleeve (4) is provided with a compensation disc spring (403), one side of the compensation disc spring (403) is provided with a pressure relief block (404), and the bottom end of the compensation sleeve (4) is provided with a limiting block (405).

2. The temperature-compensated bellows of claim 1, wherein: The outside of the device body (1) is provided with a corrugated circular pipe (101), and the upper and lower ends of the device body (1) are provided with mounting rings (102).

3. The temperature-compensated bellows of claim 2, wherein: The corrugated circular pipe (101) is fixedly installed on the outside of the device body (1), and the mounting rings (102) are fixedly installed on the upper and lower ends of the device body (1).

4. The temperature-compensated bellows of claim 1, wherein: The four corner portions of the insulating flange (2) are provided with connecting rods (201), the middle portions of the connecting rods (201) are provided with threaded columns (202), one end of the threaded column (202) is provided with a matching gasket (203), and the top end of the connecting rod (201) is provided with a mounting sleeve (204).

5. The temperature-compensated bellows of claim 4, wherein: The connecting rod (201) is inserted and installed at the four corner portions of the insulating flange (2), the threaded column (202) is fixedly installed at the middle portion of the connecting rod (201), the matching gasket (203) is rotationally installed at one end of the threaded column (202), and the mounting sleeve (204) is rotationally installed at the top end of the connecting rod (201).

6. The temperature-compensated bellows of claim 1, wherein: The supporting inclined block (301) is fixedly installed at the bottom end of the fixing block (3), the mounting hole (302) is formed in the inside of the fixing block (3) close to the edge portion, and the fixing bolt (303) is rotationally installed at one side of the mounting hole (302).

7. The temperature-compensated bellows of claim 1, wherein: The sliding ring (401) is slidingly installed at the top end outside of the compensation sleeve (4), the sliding groove (402) is formed in the middle portion of the surface of the compensation sleeve (4), the compensation disc spring (403) is fixedly installed in the inside of the compensation sleeve (4), the pressure relief block (404) is fixedly connected with the compensation disc spring (403), and the limiting block (405) is rotationally installed at the bottom end of the compensation sleeve (4).

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