CN219937873U - Sea cable sleeve sealing device - Google Patents

Abstract

The utility model relates to the technical field of sleeve sealing and discloses a submarine cable sleeve sealing device which comprises an upper sleeve and a lower sleeve, wherein an upper joint is arranged on the end face of the upper sleeve, a screw column pipe is arranged on the upper joint, an annular groove is arranged on the upper joint, a conical ring groove is arranged on the upper joint outside the annular groove, rubber strips are arranged in the annular groove and the conical ring groove, a lower joint is arranged on the lower sleeve, the lower joint is sleeved on the lower sleeve and provided with a gasket, a screw groove is arranged on the inner wall of the lower joint, the screw groove is in screw fit with the screw column pipe, a conical ring seat is arranged on the end face of the lower joint, and an annular raised strip is arranged in the conical ring seat. When the screw column pipe and the thread groove are screwed, the conical ring seat is meshed with the conical ring groove, the annular convex strips are clamped with the annular grooves, the gaps at the joints of the conical ring seat and the annular convex strips are extruded by the rubber strips, the sealing effect can be greatly improved due to multi-groove matching, and the screw column pipe is convenient to assemble and meets the actual use requirements.

Description

Sea cable sleeve sealing device

Technical Field

The utility model relates to the technical field of sleeve sealing, in particular to a submarine cable sleeve sealing device.

Background

The submarine cable is suitable for connecting the converter devices at two ends of the direct-current transmission system, and a complete underwater or land transmission line system is built by matching submarine cable accessories.

At present, in the use to sea cable, especially, relate to sea cable sleeve's interface is sealed, current many pass through the ring flange assembly to set up the sealing washer in interface department, through extrusion locking seal, but this mode is comparatively loaded down with trivial details, only can single use, after the repetitious usage, lead to interface department sealed effect not good, input cost is higher, influences actual use.

Accordingly, based on the above technical problems, it is necessary for those skilled in the art to develop a submarine cable sleeve sealing device.

Disclosure of Invention

The utility model aims to provide a submarine cable sleeve sealing device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a sea cable sleeve sealing device technical scheme, includes sleeve pipe and lower sleeve pipe, the sleeve pipe terminal surface is equipped with the top connection, the top connection is equipped with the spiral shell post pipe, be equipped with annular groove on the top connection, be equipped with the toper annular on the annular groove outside top connection, all be equipped with the rubber strip in annular groove, the toper annular, be equipped with the lower joint on the lower sleeve pipe, the lower joint cover is established on the lower sleeve pipe to be equipped with the gasket, be equipped with the screw thread groove on the lower joint inner wall, screw thread groove and spiral shell post pipe screw-thread fit, the lower joint terminal surface is equipped with the toper ring seat, be equipped with annular sand grip in the toper ring seat.

Preferably, the conical ring seat is matched with the conical ring groove, and the outer wall of the conical ring seat is tightly attached to the rubber strip.

Preferably, the annular raised strips are matched with the annular grooves, and the annular raised strips are tightly attached to the rubber strips.

Preferably, the upper sleeve is communicated with the upper joint, the lower sleeve is communicated with the lower joint, and the end face of the stud tube abuts against the gasket.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model relates to a submarine cable sleeve sealing device, which is provided with an annular groove, a conical ring seat and an annular raised line, wherein when a screw column pipe is screwed with a screw thread groove, the conical ring seat is meshed with the conical ring groove, the annular raised line is clamped with the annular groove, a gap at the joint of the conical ring seat and the conical ring groove is extruded by utilizing a rubber strip, and the sealing effect can be greatly improved by matching multiple grooves.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

fig. 2 is a schematic view of the internal cross-sectional structure of fig. 1.

In the reference numerals: 1. a sleeve is arranged; 2. an upper joint; 21. a screw tube; 22. an annular groove; 23. a conical ring groove; 24. a rubber strip; 3. a lower joint; 31. a thread groove; 32. a gasket; 33. a conical ring seat; 34. annular raised strips; 4. and (5) casing.

Detailed Description

Features and exemplary embodiments of various aspects of the present utility model will be described in detail below, and in order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail below with reference to the accompanying drawings and the detailed embodiments. It should be understood that the specific embodiments described herein are merely configured to illustrate the utility model and are not configured to limit the utility model. It will be apparent to one skilled in the art that the present utility model may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the utility model by showing examples of the utility model.

Referring to fig. 1-2, the present utility model provides a technical solution for a submarine cable sleeve sealing device: the device comprises an upper sleeve 1 and a lower sleeve 4, wherein an upper joint 2 is arranged on the end face of the upper sleeve 1, a screw column tube 21 is arranged on the upper joint 2, an annular groove 22 is arranged on the upper joint 2 outside the annular groove 22, a conical ring groove 23 is arranged on the upper joint 2, rubber strips 24 are arranged in the annular groove 22 and the conical ring groove 23, a lower joint 3 is arranged on the lower sleeve 4, the lower joint 3 is sleeved on the lower sleeve 4 and is provided with a gasket 32, a thread groove 31 is arranged on the inner wall of the lower joint 3, the thread groove 31 is in threaded fit with the screw column tube 21, the upper sleeve 1 is communicated with the upper joint 2, the lower sleeve 4 is communicated with the lower joint 3, the end face of the screw column tube 21 abuts against the gasket 32, a conical ring seat 33 is arranged on the end face of the lower joint 3, the conical ring seat 33 is matched with the conical ring groove 23, the outer wall of the conical ring seat 33 is tightly jointed with the rubber strips 24, an annular convex strip 34 is arranged in the conical ring seat 33, the annular convex strip 34 is matched with the annular groove 22, and the annular convex strip 34 is tightly jointed with the rubber strips 24.

In the present embodiment, the upper joint 2 and the lower joint 3 are combined, the screw pipe 21 is engaged with the screw groove 31 and screwed, the tapered ring seat 33 is engaged with the tapered ring groove 23, the annular convex strip 34 is engaged with the annular groove 22, and the joint gap is extruded by the rubber strip 24, so that the sealing effect can be greatly improved by the multi-channel engagement.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

In accordance with the above embodiments of the utility model, these embodiments are not exhaustive of all details, nor are they intended to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model and various modifications as are suited to the particular use contemplated. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (4)

1. The utility model provides a sea cable sleeve sealing device, its characterized in that, including last sleeve pipe (1) and lower sleeve pipe (4), it is equipped with upper joint (2) to go up sleeve pipe (1) terminal surface, upper joint (2) are equipped with screw column pipe (21), be equipped with annular groove (22) on upper joint (2), be equipped with toper annular groove (23) on annular groove (22) outside upper joint (2), all be equipped with rubber strip (24) in annular groove (22), toper annular groove (23), be equipped with lower joint (3) on lower sleeve pipe (4), lower joint (3) cover is established on lower sleeve pipe (4) to be equipped with gasket (32), be equipped with screw groove (31) on lower joint (3) inner wall, screw groove (31) and screw column pipe (21) screw thread fit, lower joint (3) terminal surface is equipped with toper ring seat (33), be equipped with annular sand grip (34) in the toper ring seat (33).

2. A submarine cable sleeve sealing arrangement according to claim 1, wherein: the conical ring seat (33) is matched with the conical ring groove (23), and the outer wall of the conical ring seat (33) is tightly attached to the rubber strip (24).

3. A submarine cable sleeve sealing arrangement according to claim 1, wherein: the annular raised strips (34) are matched with the annular grooves (22), and the annular raised strips (34) are tightly attached to the rubber strips (24).

4. A submarine cable sleeve sealing arrangement according to claim 1, wherein: the upper sleeve (1) is communicated with the upper joint (2), the lower sleeve (4) is communicated with the lower joint (3), and the end face of the stud tube (21) is abutted against the gasket (32).