CN211427941U - Dry-type electric capacity type sleeve flange non-mucilage binding formula structure - Google Patents
Dry-type electric capacity type sleeve flange non-mucilage binding formula structure Download PDFInfo
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- CN211427941U CN211427941U CN201922384134.9U CN201922384134U CN211427941U CN 211427941 U CN211427941 U CN 211427941U CN 201922384134 U CN201922384134 U CN 201922384134U CN 211427941 U CN211427941 U CN 211427941U
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Abstract
The utility model discloses a dry-type electric capacity type sleeve flange non-mucilage binding formula structure, including dry-type electric capacity core, flange and hollow composite insulator assemble respectively on dry-type electric capacity core, adopt the double-track sealing washer to seal between the lower extreme of flange and the dry-type electric capacity core, also adopt the double-track sealing washer to seal between the upper end of flange and the hollow composite insulator, pack insulating medium between flange and dry-type electric capacity core, between hollow composite insulator and dry-type electric capacity core, insulating medium is any one kind among insulating gas, insulating liquid or insulating semisolid; the utility model adopts a non-cementing structure between the dry capacitor core and the flange, so that the space between the dry capacitor core and the flange is completely filled with the insulating medium, and the influence of the cavity on the electrical performance and the mechanical performance of the dry capacitive sleeve is avoided; meanwhile, the problem of curing time of epoxy resin adhesive does not exist, the assembling time is shortened, and the assembling efficiency is improved.
Description
Technical Field
The utility model relates to a dry-type electric capacity type sleeve flange non-mucilage binding formula structure belongs to high-tension bushing technical field.
Background
The flange assembly of the dry type capacitive sleeve is generally performed by cementing, namely, the dry type capacitor core is cemented with the flange through an epoxy resin adhesive, and a cementing structure cannot enable the epoxy resin adhesive to completely fill the space between the dry type capacitor core and the flange, so that a cavity is formed between the dry type capacitor core and the flange, and thus, a special cementing direction is adopted when the dry type capacitor core and the flange are cemented, so that the influence of the cavity on the electrical performance and the mechanical performance of the dry type capacitive sleeve of the cementing structure is avoided; meanwhile, the epoxy resin adhesive has the problem of curing time, and the process needs to meet the curing time of 12 hours to carry out the next assembly operation, so that the assembly time is long and the assembly efficiency is low.
Disclosure of Invention
In order to solve the defects of the prior art, the utility model provides a dry-type capacitive sleeve flange non-cementing structure, which adopts the non-cementing structure between a dry-type capacitor core and a flange, and fills insulating gas, insulating liquid or insulating semi-solid and other insulating media between the dry-type capacitor core and the flange, and the non-cementing structure can ensure that the insulating media completely fills the space between the dry-type capacitor core and the flange, thereby avoiding the occurrence of the influence of a cavity on the electrical performance and the mechanical performance of the dry-type capacitive sleeve; meanwhile, the problem of curing time of epoxy resin adhesive does not exist, the assembling time is shortened, and the assembling efficiency is improved.
The utility model discloses the technical scheme who adopts does:
a dry-type capacitance type sleeve flange non-cementing structure comprises a dry-type capacitor core, a flange and a hollow composite insulator, wherein the flange and the hollow composite insulator are respectively assembled on the dry-type capacitor core, the hollow composite insulator is fixedly connected with the upper end of the flange, the lower end of the flange and the dry-type capacitor core are sealed by a double-seal ring, the upper end of the flange and the hollow composite insulator are also sealed by a double-seal ring, insulating media are filled between the flange and the dry-type capacitor core and between the hollow composite insulator and the dry-type capacitor core, and the insulating media are any one of insulating gas, insulating liquid or insulating semisolid.
As a further preference of the utility model, a single sealing ring is adopted between the upper end of the flange and the dry capacitor core for sealing; the space between the flange and the dry-type capacitor core and the space between the hollow composite insulator and the dry-type capacitor core are isolated by the single sealing ring, and the insulating medium filled in the space between the flange and the dry-type capacitor core after isolation is the same as or different from the insulating medium filled in the space between the hollow composite insulator and the dry-type capacitor core.
The utility model discloses be provided with insulating medium filling channel on the flange, have the packing to connect at insulating medium filling channel's opening part sealing installation.
The beneficial effects of the utility model reside in that: a non-cementing structure is adopted between the dry-type capacitor core and the flange, and insulating mediums such as insulating gas, insulating liquid or insulating semisolid and the like are filled between the dry-type capacitor core and the flange, so that the non-cementing structure can enable the insulating mediums to completely fill the space between the dry-type capacitor core and the flange, and the influence of a cavity on the electrical performance and the mechanical performance of the dry-type capacitor type sleeve is avoided; meanwhile, the problem of curing time of epoxy resin adhesive does not exist, the assembling time is shortened, and the assembling efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
the main reference numerals in the figures have the following meanings:
1-dry capacitor core, 2-flange, 3-hollow composite insulator, 4-insulating medium, 5-filling joint, 6-double sealing ring and 7-single sealing ring.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1: the embodiment is a dry-type capacitive sleeve flange non-cementing structure, which comprises a dry-type capacitor core 1, a flange 2 and a hollow composite insulator 3, wherein the flange 2 and the hollow composite insulator 3 are respectively assembled on the dry-type capacitor core 1, the hollow composite insulator 3 is fixedly connected with the upper end of the flange 2, the lower end of the flange 2 is sealed with the dry-type capacitor core 1 by a double-seal ring 6, the upper end of the flange 2 is also sealed with the hollow composite insulator 3 by the double-seal ring 6, and after assembly, the space between the flange 2 and the dry-type capacitor core 1 and the space between the hollow composite insulator 3 and the dry-type capacitor core 1 are in a sealed space state; and an insulating medium 4 is filled between the flange 2 and the dry-type capacitor core 1 and between the hollow composite insulator 3 and the dry-type capacitor core 1, wherein the insulating medium 4 is any one of insulating gas, insulating liquid or insulating semi-solid.
In the embodiment, the upper end of the flange 2 and the dry-type capacitor core 1 are sealed by a single sealing ring 7; the space between the flange 2 and the dry-type capacitor core 1 and the space between the hollow composite insulator 3 and the dry-type capacitor core 1 are isolated by the single sealing ring 7, and after isolation, the insulating medium 4 filled in the space between the flange 2 and the dry-type capacitor core 1 is different from the insulating medium 4 filled in the space between the hollow composite insulator 3 and the dry-type capacitor core 1; in practical applications, the filled insulating medium 4 may also be the same; meanwhile, the single sealing ring 7 can be omitted, so that the insulating medium 4 filler between the hollow composite insulator 3 and the dry-type capacitor core 1 can be directly filled between the dry-type capacitor core 1 and the flange 2; the insulating medium types in the sleeve are reduced, and the influence of different insulating medium interface problems on the whole sleeve can be reduced.
In the embodiment, an insulating medium filling channel is arranged on a flange 2, and a filling joint 5 is hermetically arranged at the opening of the insulating medium filling channel; and the insulating medium 4 is filled between the flange 2 and the dry-type capacitor core 1 through an insulating medium filling channel, and the filling joint 5 is of a structure with a sealing ring and is hermetically arranged at the opening of the insulating medium filling channel after the filling is finished.
The utility model adopts a non-cementing structure between the dry capacitor core and the flange, and the insulating medium such as insulating gas, insulating liquid or insulating semi-solid is filled between the dry capacitor core and the flange, and the non-cementing structure can ensure that the insulating medium completely fills the space between the dry capacitor core and the flange, thereby avoiding the occurrence of the influence of the cavity on the electrical performance and the mechanical performance of the dry capacitor type sleeve; meanwhile, the problem of curing time of epoxy resin adhesive does not exist, the assembling time is shortened, and the assembling efficiency is improved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. The utility model provides a non-mucilage binding formula structure of dry-type electric capacity type sleeve pipe flange, includes dry-type electric capacity core, flange and hollow composite insulator assemble respectively on the dry-type electric capacity core, and the upper end fixed connection of hollow composite insulator and flange, its characterized in that: the lower end of the flange and the dry-type capacitor core are sealed by double sealing rings, the upper end of the flange and the hollow composite insulator are also sealed by double sealing rings, insulating media are filled between the flange and the dry-type capacitor core and between the hollow composite insulator and the dry-type capacitor core, and the insulating media are any one of insulating gas, insulating liquid or insulating semisolid.
2. The flange non-glued structure of the dry capacitive bushing according to claim 1, wherein the upper end of the flange is sealed with the dry capacitor core by a single sealing ring.
3. The flange non-glued structure of a dry capacitor type bushing according to claim 2, wherein the single sealing ring isolates the space between the flange and the dry capacitor core from the space between the hollow composite insulator and the dry capacitor core, and the insulating medium filled in the space between the flange and the dry capacitor core after isolation is the same as or different from the insulating medium filled in the space between the hollow composite insulator and the dry capacitor core.
4. The dry type capacitive sleeve flange non-glued structure as claimed in claim 1, wherein the flange is provided with an insulating medium filling channel, and a filling joint is sealingly installed at an opening of the insulating medium filling channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922384134.9U CN211427941U (en) | 2019-12-26 | 2019-12-26 | Dry-type electric capacity type sleeve flange non-mucilage binding formula structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922384134.9U CN211427941U (en) | 2019-12-26 | 2019-12-26 | Dry-type electric capacity type sleeve flange non-mucilage binding formula structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211427941U true CN211427941U (en) | 2020-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922384134.9U Active CN211427941U (en) | 2019-12-26 | 2019-12-26 | Dry-type electric capacity type sleeve flange non-mucilage binding formula structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211427941U (en) |
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2019
- 2019-12-26 CN CN201922384134.9U patent/CN211427941U/en active Active
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