Electrical pipeline sealing peripheral

By designing a detachable chute slider structure and an electrical pipe sealing peripheral with a metal fixing ring, the leakage problem caused by gasket corrosion is solved, and the effect of reducing maintenance costs is achieved.

CN223165180UActive Publication Date: 2025-07-29SHANDONG HUAKAI INSTALLATION ENGINEERING CO LTD
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Patent Information

Application Number
CN202422506746.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-07-29
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

After environmental changes and long-term use of existing electrical pipe sealing devices, the sealing gasket is prone to corrosion, resulting in leakage, and increase replacement and repair costs.

Method used

An electrical pipe sealing peripheral is designed, with a sealing tube with a chute and a slider structure, combined with a metal fixing ring, a sealing gasket and a shield, and a removable sealing assembly is achieved through threaded connections, allowing for individual replacement of corrosive parts.

Benefits of technology

After the gasket or fixing ring is corroded, you only need to replace the corresponding parts to avoid the overall replacement of the electrical pipe seal peripherals, reducing maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electrical pipelines, in particular to an electrical pipeline sealing peripheral device, which has the characteristic of reducing the use cost and comprises a plurality of sealing pipes, sliding grooves are arranged in the sealing pipes and are connected with sliding blocks in a sliding manner, fixing rings are arranged at one ends of the sliding blocks, a plurality of clamping grooves are arranged on the fixing rings, and the clamping grooves are connected with the sliding blocks in a sliding manner. One end of each sealing gasket is provided with a second sealing gasket, one end of each sealing pipe is provided with a fixing block and provided with a first threaded hole, each first threaded hole is in threaded connection with a first bolt, one end of each first bolt is in threaded connection with another fixing block, and the other end of each first bolt is in threaded connection with another fixing block. And a baffle plate is arranged at one end of each of the other fixing blocks.
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Description

Technical Field

[0001] The utility model relates to the technical field of electrical pipelines, and particularly relates to an external device for sealing electrical pipelines. Background Art

[0002] As is well known, electricity is widely used in power, petrochemical, mining and smelting, railway, and civil construction, etc. Electricity is the production, transmission, distribution, use of electric energy, and the manufacturing of electrical equipment. In order to ensure the reliable and safe operation of primary equipment and to realize the combination of several electrical components for a certain control function, many auxiliary electrical devices are needed to serve them, and electrical pipelines can play a role in fully protecting electrical equipment.

[0003] In real life, the common external device for sealing electrical pipelines generally sets a sealing gasket on the inner wall of a fixed pipe, and then through the way of sleeving the fixed pipe and the electrical pipeline, the sealing gasket tightly seals the interface of the electrical pipeline to prevent leakage. However, due to environmental changes and sudden temperature changes between day and night, the sealing gasket is likely to have small expansions or contractions. After long-term use, the sealing gasket will corrode. Seriously, the water penetrating inside the electrical pipeline will contact the fixed pipe from the sealing gasket with holes after corrosion, resulting in corrosion of the inner wall of the fixed pipe, the appearance of some rust and dents, and becoming uneven. At this time, even if a new sealing gasket is replaced, the inner wall of the corroded fixed pipe cannot be closely attached to the sealing gasket, and repairs or even replacement of the entire external device for sealing the electrical pipeline are required, thus increasing the use cost to a certain extent. Content of the Utility Model

[0004] (I) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the utility model provides an external device for sealing electrical pipelines, which has the characteristic of reducing the use cost.

[0006] (II) Technical Solutions

[0007] To achieve the above object, the utility model provides the following technical solution: an external device for sealing electrical pipelines, including several sealing pipes. Sliding grooves are arranged inside several of the sealing pipes, and sliders are all slidably connected thereto. One ends of several of the sliders are all provided with fixing rings. Several card slots are arranged on several of the fixing rings, and first sealing gaskets are all clamped thereto. One ends of several of the sealing gaskets are all provided with second sealing gaskets. One ends of several of the sealing pipes are all provided with fixing blocks, and first threaded holes are all arranged thereon. Several of the first threaded holes are all threadedly connected with first bolts. One ends of several of the first bolts are all threadedly connected with another fixing block. One ends of several of the other fixing blocks are all provided with shielding plates.

[0008] Further, the outer end faces of several of the fixing rings are all in contact with the inner end faces of the corresponding sealing pipes, and several of the fixing rings are all made of metal materials.

[0009] Further, the outer end faces of several of the second gaskets are all in contact with the inner end faces of the corresponding fixing rings, and one end face of several of the second gaskets is in contact with each other.

[0010] Further, one end face of several of the shielding plates is all in contact with one end face of the corresponding sealing pipe, and one end face of several of the shielding plates is all in contact with one end face of the corresponding fixing ring.

[0011] Preferably, one end face of several of the shielding plates is tightly pressed against one end face of the corresponding second gasket.

[0012] Preferably, several second threaded holes are provided at one end of several of the sealing pipes, and second bolts are all threadedly connected thereto.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the present utility model provides an external device for sealing an electrical pipeline, having the following

[0015] Beneficial effects:

[0016] For this external device for sealing an electrical pipeline, when in long-term use, if the second gasket or the first gasket is corroded, resulting in the inner surface of the fixing ring being corroded and no longer flat, only need to pull out the fixing ring from the sealing pipe, driving the slider to slide out in the chute, then a new fixing ring can be installed on the sealing pipe, so that it is not necessary to replace the whole external device for sealing an electrical pipeline, thereby reducing a certain use cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of the present utility model;

[0018] Figure 2 is a schematic structural diagram of the sealing pipe of the present utility model;

[0019] Figure 3 is a schematic structural diagram of the slider, fixing ring and card slot of the present utility model;

[0020] Figure 4 is a schematic structural diagram of the first gasket and the second gasket of the present utility model;

[0021] Figure 5 is a schematic structural diagram of the cooperation between the sealing pipe and the shielding plate, etc. of the present utility model.

[0022] In the figure: 1. Sealed tube; 2. Slide groove; 3. Slide block; 4. Fixed ring; 5. Card slot; 6. First sealing gasket; 7. Second sealing gasket; 8. Fixed block; 9. First threaded hole; 10. First bolt; 11. Baffle plate; 12. Second threaded hole; 13. Second bolt. Detailed implementation manner

[0023] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0024] Please refer to Figures 1-5, an external electrical pipe seal of the present utility model includes several sealing pipes 1. At one end of each of the several sealing pipes 1, there are several second threaded holes 12, and second bolts 13 are threadedly connected thereto. The several sealing pipes 1 are sleeved at the electrical pipe interface, and the second bolts 13 are screwed into the second threaded holes 12, so that the several sealing pipes 1 can be fixed together, thereby sealing the pipe interface with the external electrical pipe seal. Inside each of the several sealing pipes 1, there is a chute 2, and a slider 3 is slidably connected thereto. At one end of each of the several sliders 3, there is a fixing ring 4. The fixing ring 4 is installed on the sealing pipe 1 through the sliding of the slider 3 and the chute 2, which is convenient for disassembly and installation. The outer end faces of the several fixing rings 4 are in contact with the inner end faces of the corresponding sealing pipes 1, improving the sealing performance between the two. The several fixing rings 4 are all made of metal materials, which have good properties and long service life. On each of the several fixing rings 4, there are several card slots 5, and a first sealing gasket 6 is snap-fitted thereto. The first sealing gasket 6 is installed in the card slot 5 of the fixing ring 4 by snap-fitting. At one end of each of the several sealing gaskets, there is a second sealing gasket 7. The second sealing gasket 7 is directly in contact with the interface of the electrical pipe to seal the electrical pipe. The outer end faces of the several second sealing gaskets 7 are in contact with the inner end faces of the corresponding fixing rings 4, improving the sealing performance between the two. The side end faces of the several second sealing gaskets 7 are in contact with each other, improving the sealing performance between the two. At one end of each of the several sealing pipes 1, there is a fixing block 8, and a first threaded hole 9 is provided. The several first threaded holes 9 are threadedly connected with first bolts 10. One end of each of the several first bolts 10 is threadedly connected with another fixing block 8. At one end of each of the several other fixing blocks 8, there is a shielding plate 11. By the threaded connection of the first bolts 10 and the first threaded holes 9, the several fixing blocks 8 are fixed together, thereby fixedly installing the shielding plate 11 on the sealing pipe 1. The side end faces of the several shielding plates 11 are in contact with the side end faces of the corresponding sealing pipes 1, improving the sealing performance between the two. The side end faces of the several shielding plates 11 are in contact with the side end faces of the corresponding fixing rings 4, improving the sealing performance between the two. The side end faces of the several shielding plates 11 are tightly pressed against the side end faces of the corresponding second sealing gaskets 7, improving the sealing performance between the two.

[0025] In summary, when using the electrical pipeline sealing peripheral device, the staff connect several fixing blocks 8 together through the threaded connection of the first bolt 10 and the first threaded hole 9, and then attach several sealing pipes 1 to the interfaces of the electrical pipelines respectively, so that the first sealing gasket 6 fits on the outer wall of the electrical pipeline. Then, the second bolt 13 is screwed into the second threaded hole 12 to make the two sealing pipes 1 tightly press against the electrical pipeline. At this time, several first sealing gaskets 6 tightly fit around the electrical pipeline to tightly seal the interface. After using for a period of time, when the first sealing gasket 6 and the second sealing gasket 7 are severely corroded and cause water leakage, unscrew the first bolt 10 from the fixing block 8, then remove the shielding plate 11. After that, slide the fixing ring 4 in the direction where the shielding plate 11 is disassembled, so that the slider 3 slides out of the chute 2, take out the second sealing gasket 7 from the clamping groove 5 and replace it with a new one. When the end face where the fixing ring 4 contacts the second sealing gasket 7 is also corroded and no longer smooth, just replace the new fixing ring 4.

[0026] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electrical pipeline sealing peripheral device, comprising several sealing pipes (1), characterized in that: Chutes (2) are provided inside several of the said sealed tubes (1), and sliders (3) are slidably connected thereto. One end of each of the several sliders (3) is provided with a fixing ring (4). Several card slots (5) are provided on each of the several fixing rings (4), and first sealing gaskets (6) are snap-fitted thereto. One end of each of the several sealing gaskets is provided with a second sealing gasket (7). One end of each of the several sealed tubes (1) is provided with a fixing block (8) and a first threaded hole (9). Each of the several first threaded holes (9) is threadedly connected to a first bolt (10). One end of each of the several first bolts (10) is threadedly connected to another fixing block (8). One end of each of the several other fixing blocks (8) is provided with a shielding plate (11).

2. The electrical pipeline sealing peripheral device according to claim 1, wherein: The outer end faces of the several fixing rings (4) are all in contact with the inner end faces of the corresponding sealed tubes (1). The several fixing rings (4) are all made of metal materials.

3. The electrical pipeline sealing peripheral device according to claim 2, characterized in that: The outer end faces of the several second sealing gaskets (7) are all in contact with the inner end faces of the corresponding fixing rings (4). One side end faces of the several second sealing gaskets (7) are in contact with each other.

4. An electrical conduit sealing peripheral device according to claim 3, characterized in that: One side end faces of the several shielding plates (11) are all in contact with the one side end faces of the corresponding sealed tubes (1). One side end faces of the several shielding plates (11) are all in contact with the one side end faces of the corresponding fixing rings (4).

5. The electrical pipeline sealing peripheral device according to claim 4, characterized in that: One side end faces of the several shielding plates (11) are all tightly pressed against the one side end faces of the corresponding second sealing gaskets (7).

6. The external device for sealing an electrical pipeline according to claim 5, characterized in that: One end of each of the several sealed tubes (1) is provided with several second threaded holes (12), and second bolts (13) are threadedly connected thereto.