CN216793500U - Compact isolation sealing operation mechanism for ring main unit - Google Patents
Compact isolation sealing operation mechanism for ring main unit Download PDFInfo
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- CN216793500U CN216793500U CN202123332548.0U CN202123332548U CN216793500U CN 216793500 U CN216793500 U CN 216793500U CN 202123332548 U CN202123332548 U CN 202123332548U CN 216793500 U CN216793500 U CN 216793500U
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Abstract
The utility model discloses a compact isolation sealing operation mechanism for a ring main unit, which comprises a sealing installation box body, an operation mechanism main body and a shaft seal assembly, wherein the sealing installation box body comprises a sealing bottom plate and a sealing cover shell, the sealing installation box body is formed by cutting and welding steel plates through laser, a protective shell is formed by electroplating after welding, an installation part is arranged at the periphery of a rear opening of the sealing cover shell in a bending mode, installation holes are formed in the installation part in an array mode, a circle of butt joint holes corresponding to the installation hole are formed in the sealing bottom plate, the operation mechanism main body is installed in the sealing installation box body, an operation shaft of the operation mechanism main body extends out of the sealing cover shell, and the operation shaft is sealed with the sealing cover shell through the shaft seal assembly. Through the mode, the operating mechanism can be integrally sealed, the secondary circuit is effectively protected from being damaged, and all parts of the machine are prevented from being corroded by humid gas.
Description
Technical Field
The utility model relates to the technical field of electricity, in particular to a compact isolation sealing operation mechanism for a ring main unit.
Background
In recent years, along with market demand and the requirement of domestic power grid enterprises, the protection level of operating mechanism of the ring main unit needs to be improved, the housing installation edge produced by most of the domestic operating mechanism manufacturers at present is bent outwards, the outward bending occupies space, a circle of fixing holes are formed in the installation edge, one-to-one hole sites are formed in the bottom plate, the area of the relative bottom plate is increased, the housing of the installation structure is easy to deform, the concentric guarantee of the hole sites in the fixing holes and the bottom plate on the housing is difficult to achieve at present, the hole diameter is larger than that of the installation screws, the debugging needs to be carried out in the assembly process, the mechanism clamping stagnation phenomenon often occurs, and the scrapping is caused in serious cases.
In addition, operating mechanism's for looped netowrk cabinet operating axis is most directly stretched out outside the housing at present, does not accomplish sealedly, and some meeting sheathes in shaft cap and O type circle, but the operating axis is rotatory, and O type circle can't accomplish sealedly in rotatory in-process.
Based on the above defects, there is a need to improve the prior art and design a compact isolation and sealing operation mechanism for a ring main unit.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problem of providing a compact isolation sealing operation mechanism for a ring main unit, which can seal the operation mechanism integrally, effectively protect a secondary circuit from being damaged, and reduce the corrosion of each part of machinery by humid gas.
In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a sealed operating device is kept apart to compact for looped netowrk cabinet, this sealed operating device is kept apart to compact for looped netowrk cabinet includes seal installation box, operating device main part and bearing seal subassembly, and the seal installation box includes sealing bottom plate and sealed housing, the seal installation box is by steel sheet laser cutting welded molding, electroplates after the welding and forms protecting sheathing, the inside installation department that is provided with of bending all around of sealed housing rear side opening department, the array is provided with the mounting hole on the installation department, the last butt joint hole that is provided with the round and corresponds with it of sealing bottom plate, the internal operating device main part that is equipped with of sealed installation box, the operating shaft of operating device main part stretches out sealed housing, and the operating shaft passes through the bearing seal subassembly and seals with sealed housing.
Preferably, the shaft seal assembly comprises a shaft seal cover and a sealing ring for a rotating shaft, the shaft seal cover is axially provided with a sealing hole, the shaft seal cover is sleeved on an operating shaft of the operating mechanism main body, the sealing ring for the rotating shaft is sleeved on the operating shaft, the sealing ring for the rotating shaft is positioned in the sealing hole, one end of the shaft seal cover, which is close to the sealing cover, extends to the periphery and is provided with a fixing part, the fixing part is provided with at least three fixing and locking holes in an array mode, and a bolt penetrates through the fixing and locking holes to lock the shaft seal cover and the sealing cover together.
Preferably, screw mounting holes are further formed in four corners of the sealing bottom plate.
Compared with the prior art, the utility model has the beneficial effects that:
the periphery of the opening at the rear side of the sealed housing is bent inwards to form an installation part, so that the size is controlled, the space is saved, and the stability of the housing is ensured;
the operating mechanism can be integrally sealed, the secondary circuit is effectively protected from being damaged, and all parts of the machine are reduced from being corroded by humid gas.
Drawings
Fig. 1 is a schematic structural diagram of a compact isolation sealing operation mechanism for a ring main unit.
Fig. 2 is a schematic diagram of an internal structure of a compact isolation sealing operation mechanism for a ring main unit.
Fig. 3 is a schematic structural view of a shaft seal assembly of the compact isolation seal operating mechanism for the ring main unit.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and will thus define the scope of the utility model more clearly and clearly.
Referring to fig. 1 to 3, an embodiment of the present invention includes:
the utility model provides a sealed operating device is kept apart to compact for looped netowrk cabinet, this sealed operating device is kept apart to compact for looped netowrk cabinet includes seal installation box 1, operating device main part 2 and bearing seal subassembly 3, and seal installation box 1 includes sealing bottom plate 11 and sealed housing 12, seal installation box 1 is electroplated formation protecting sheathing by steel sheet laser cutting welding, and the welding back is electroplated, the opening department inwards bends all around in sealed housing 12 rear side is provided with installation department 121, and the array is provided with mounting hole 122 on installation department 121, be provided with the butt joint hole that the round corresponds with it on the sealing bottom plate 11, operating device main part 2 is equipped with in the seal installation box 1, the operating axis of operating device main part 2 stretches out sealed housing 12, and the operating axis passes through bearing seal subassembly 3 and seals with sealed housing 12.
The shaft seal assembly 3 comprises a shaft seal cover 31 and a seal ring 32 for a rotating shaft, the shaft seal cover 31 is axially provided with a seal hole 30, the shaft seal cover 31 is sleeved on an operating shaft of the operating mechanism main body 2, the seal ring 32 for the rotating shaft is sleeved on the operating shaft, the seal ring 32 for the rotating shaft is positioned in the seal hole 30, one end of the shaft seal cover 31 close to the seal housing 12 extends to the periphery and is provided with a fixing part 311, at least three fixed locking holes 312 are arranged on the fixing part 311 in an array, and a bolt penetrates through the fixed locking holes 312 to lock the shaft seal cover 31 and the seal housing 12 together.
Four corners of the sealing bottom plate 11 are further provided with screw mounting holes 110.
The compact isolation sealing operating mechanism for the ring main unit can seal the operating mechanism integrally, effectively protects a secondary circuit from being damaged, and reduces corrosion of all parts of machinery by humid gas.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (3)
1. The utility model provides a sealed operating device is kept apart to compact for looped netowrk cabinet which characterized in that: this sealed operating device is kept apart to compact for looped netowrk cabinet includes seal installation box, operating device main part and bearing seal subassembly, and the seal installation box includes sealing bottom plate and sealed housing, the seal installation box is by steel sheet laser cutting welding forming, and the formation protecting sheathing is electroplated after the welding, the sealed housing rear end opening department inwards bends all around and is provided with the installation department, and the array is provided with the mounting hole on the installation department, the last butt joint hole that is provided with the round on the sealing bottom plate and corresponds with it, the internal operating device main part that is equipped with of seal installation box, the operating axis of operating device main part stretches out sealed housing, and the operating axis passes through the bearing seal subassembly and seals with sealed housing.
2. The compact isolating and sealing operating mechanism for the ring main unit according to claim 1, wherein: the shaft seal assembly comprises a shaft seal cover and a sealing ring for a rotating shaft, wherein the shaft seal cover is axially provided with a sealing hole, the shaft seal cover is sleeved on an operating shaft of the operating mechanism main body, the sealing ring for the rotating shaft is sleeved on the operating shaft, the sealing ring for the rotating shaft is positioned in the sealing hole, one end of the shaft seal cover, which is close to the sealing cover, extends to the periphery and is provided with a fixing part, at least three fixing and locking holes are arranged on the fixing part in an array mode, and a bolt penetrates through the fixing and locking holes to lock the shaft seal cover and the sealing cover together.
3. The compact isolating and sealing operating mechanism for the ring main unit according to claim 1, wherein: and screw mounting holes are further formed in four corners of the sealing bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123332548.0U CN216793500U (en) | 2021-12-28 | 2021-12-28 | Compact isolation sealing operation mechanism for ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123332548.0U CN216793500U (en) | 2021-12-28 | 2021-12-28 | Compact isolation sealing operation mechanism for ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216793500U true CN216793500U (en) | 2022-06-21 |
Family
ID=82010247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123332548.0U Active CN216793500U (en) | 2021-12-28 | 2021-12-28 | Compact isolation sealing operation mechanism for ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216793500U (en) |
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2021
- 2021-12-28 CN CN202123332548.0U patent/CN216793500U/en active Active
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