CN216343899U

CN216343899U - High-performance titanium connecting sealing ring for deep-sea oil drilling and production equipment

Info

Publication number: CN216343899U
Application number: CN202123002735.2U
Authority: CN
Inventors: 刘莎
Original assignee: Tianjin Pengxuan Environmental Protection Technology Co ltd
Current assignee: Tianjin Pengxuan Environmental Protection Technology Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-04-19
Anticipated expiration: 2031-12-02

Abstract

The utility model belongs to the technical field of sealing ring equipment, and particularly relates to a high-performance titanium connecting sealing ring for deep sea oil drilling equipment. The utility model can achieve better installation effect and sealing effect by arranging the rotating structure of the sealing sleeve.

Description

High-performance titanium connecting sealing ring for deep-sea oil drilling and production equipment

Technical Field

The utility model relates to the technical field of equipment, in particular to a high-performance titanium connecting sealing ring for deep-sea oil drilling and production equipment.

Background

The sealing ring is an annular sealing element with a notch, and is tightly propped against the inner hole wall of the static element by the elasticity of the pressed sealing ring to play a sealing role. The sealing ring is an annular sealing element with a notch, the sealing ring is placed in an annular groove of the sleeve, the sleeve and the shaft rotate together, and the sealing ring is tightly abutted against the inner hole wall of the static element by the elasticity of the pressed notch, so that the sealing effect can be achieved. Each contact surface is hardened and polished. The sealing ring is made of chromium-containing wear-resistant cast iron and can be used at the sliding speed of less than one hundred meters per second; if the sliding speed is in the range of sixty meters to eighty meters per second, the sealing ring can also be made of tin bronze, and the sealing ring adopted in the deep sea oil exploitation field has higher requirements on high performance, corrosion resistance and sealing effect.

The prior art has the following problems:

1. the existing sealing ring is generally sleeved at a pipeline joint in the installation process, and in the installation process, sealing rubber on the inner surface of the sealing ring can be mutually extruded with the sealing ring, so that the position of the sealing rubber is not fixed and accurate after the installation is finished, and the phenomena of air leakage and water leakage can occur in the later period;

2. the existing sealing ring working in a deep sea environment has poor corrosion resistance, and the sealing ring can be corroded by seawater penetration to be damaged, so that the device can be damaged seriously, and unnecessary economic loss is caused.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a high-performance titanium connecting sealing ring for deep-sea oil drilling and production equipment, which solves the existing installation problem and corrosion resistance problem.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a deep sea oil is high performance titanium joint sealing ring for drilling equipment, includes the ring body, the trepanning has been seted up to one side of ring body, the inside of trepanning is provided with sealing rubber, sealing rubber's the back is provided with the seal cover, the inside one end that is close to the seal cover of ring body has seted up first annular, the one end that the seal cover is close to first annular is provided with the connecting block, one side that sealing rubber was kept away from to the seal cover is provided with the conflict slider, the back of seal cover is provided with the lantern ring, the lantern ring is close to the one end of conflict slider and has seted up the second annular, the back of the lantern ring is provided with the metal lantern ring, the inside internal thread of seting up of ring body, the installation fixed slot has been seted up at the ring body back, the inside guide chute that is provided with of seal cover, the external screw thread has been seted up to ring body surface.

As a preferable technical scheme of the utility model, the inner diameter of the sleeve groove is matched with the outer diameter of the sealing rubber, and the sealing rubber is sleeved with the sleeve groove.

As a preferred technical scheme of the utility model, the sealing sleeve is fixedly connected with the sealing rubber, the outer diameter of the connecting block is matched with the inner diameter of the first ring groove, the connecting block is in sliding connection with the first ring groove, and the sealing sleeve is in sliding connection with the ring body through the connecting block.

As a preferred technical scheme of the utility model, the number of the connecting blocks is four, the four groups of connecting blocks are annularly arranged about the sealing sleeve, the four groups of abutting sliding blocks are fixedly connected with the sealing sleeve, the number of the abutting sliding blocks is four, and the four groups of abutting sliding blocks are annularly arranged about the sealing sleeve.

As a preferable technical solution of the present invention, the size of the inner surface of the abutting slider matches the size of the outer surface of the second annular groove, and the abutting slider is slidably connected to the collar through the second annular groove.

As a preferable technical scheme of the utility model, the lantern ring is fixedly connected with the metal lantern ring, and the metal lantern ring is sleeved with the ring body.

As a preferable technical solution of the present invention, the number of the mounting fixing grooves is two, and the two sets of mounting fixing grooves are axially symmetrically distributed about a vertical center line of the ring body.

Compared with the prior art, the utility model provides a high-performance titanium connecting sealing ring for deep-sea oil drilling equipment, which has the following beneficial effects:

1. the high-performance titanium connecting sealing ring for the deep sea oil drilling and production equipment has the advantages that the sleeve groove is formed in one side of the ring body, the sealing rubber structure is arranged in the sleeve groove, the sealing rubber is directly contacted with the structural contact surface of a pipeline and the like in the installation process, the sealing effect between the sealing sleeve and the inner wall of the ring body is improved by arranging the sealing sleeve on the back surface of the sealing rubber, the connecting block structure is arranged on the outer side of the sealing sleeve, the rotating effect of the whole sealing sleeve in the ring body is realized through the arranged first ring groove, the extrusion effect between the sealing rubber and the sealing sleeve relative to the ring body is relieved in the installation process of the sealing ring, the guide sliding groove formed in the inner side surface of the sealing sleeve is matched with the movement between the inner walls of the pipeline, the integral rotating effect of the sealing sleeve is improved, and the sealing sleeve is prevented from being blocked in the installation process, the integral structure reduces the installation difficulty of the sealing ring, and the sealing ring is not influenced by extrusion after being installed, so that the sealing effect is ensured.

2. This sealing ring is connected to high performance titanium for deep sea oil drilling equipment, through set up the conflict slider at the seal cover back, and set up the second annular in the lantern ring one side that is close to the conflict slider, make the rotation effect of seal cover can not influence the lantern ring and the metal lantern ring, and the metal lantern ring realizes the parcel form to ring body one side with the lantern ring, prevent that the ring body is direct to contact with sea water each other, the corrosion resistance of sealing ring has been promoted, and the pressure effect of sea water is on the metal lantern ring surface at deep sea during operation, the positive lantern ring of metal lantern ring then supports tight seal cover structure through the conflict slider, seal cover and sealing rubber then with the pipeline between support tightly each other, can prevent like this that sea water pressure from too big causing and drop between metal lantern ring and the ring, with this life who has prolonged the sealing ring.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side view in cross-section of the present invention;

FIG. 3 is a schematic view of the seal cartridge connection structure of the present invention;

FIG. 4 is a schematic view of the metal collar structure of the present invention.

In the figure: 1. a ring body; 2. sleeving a groove; 3. sealing rubber; 4. sealing sleeves; 5. a first ring groove; 6. connecting blocks; 7. abutting against the sliding block; 8. a collar; 9. a second ring groove; 10. a metal collar; 11. an internal thread; 12. installing a fixed groove; 13. a guide chute; 14. and (4) external threads.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, in this embodiment: a high-performance titanium connecting sealing ring for deep sea oil drilling equipment comprises a ring body 1, a sealing ring body and a sealing ring body, wherein the ring body is used for sleeving a pipeline or other connecting pieces; one side of the ring body 1 is provided with a sleeve groove 2 for providing a rotating space; sealing rubber 3 is arranged in the sleeve groove 2 and used for sealing; the back of the sealing rubber 3 is provided with a sealing sleeve 4 for driving the sealing rubber 3 to rotate and improving the sealing effect; a first ring groove 5 is formed in one end, close to the sealing sleeve 4, in the ring body 1 to provide a rotating space; one end of the sealing sleeve 4 close to the first ring groove 5 is provided with a connecting block 6 which is connected with the sealing sleeve 4, so that the rotating effect of the sealing sleeve 4 and the sealing rubber 3 is realized; a contact sliding block 7 is arranged on one side of the sealing sleeve 4, which is far away from the sealing rubber 3, and is used for being mutually contacted with a subsequent device; the back of the sealing sleeve 4 is provided with a lantern ring 8 which is used for matching with a subsequent device to improve the corrosion resistance effect; one end of the lantern ring 8 close to the abutting sliding block 7 is provided with a second annular groove 9 for providing a rotating space; the back of the lantern ring 8 is provided with a metal lantern ring 10 which is used for protecting the ring body 1 and improving the corrosion resistance; an internal thread 11 is formed in the ring body 1 and used for connecting other connecting pieces; the back of the ring body 1 is provided with an installation fixing groove 12 for fixing the ring body 1 and the connecting piece; a guide chute 13 is arranged in the sealing sleeve 4 and used for improving the rotating effect of the sealing sleeve 4; external threads 14 are formed in the outer surface of the ring body 1 and used for external connection of the ring body 1.

In the embodiment, the inner diameter of the sleeve groove 2 is matched with the outer diameter of the sealing rubber 3, the sealing rubber 3 is sleeved with the sleeve groove 2, and the sealing effect of the ring body 1 during working is realized by the sleeving between the sealing rubber 3 and the sleeve groove 2; the sealing sleeve 4 is fixedly connected with the sealing rubber 3, the outer diameter of the connecting block 6 is matched with the inner diameter of the first ring groove 5, the connecting block 6 is in sliding connection with the first ring groove 5, the sealing sleeve 4 is in sliding connection with the ring body 1 through the connecting block 6, and the sliding effect of the connecting block 6 and the first ring groove 5 realizes the rotating effect of the sealing sleeve 4, so that the extrusion phenomenon in the installation process can be relieved; the connecting blocks 6 are four groups, the four groups of connecting blocks 6 are annularly arranged relative to the sealing sleeve 4, the abutting sliding blocks 7 are fixedly connected with the sealing sleeve 4, the four groups of abutting sliding blocks 7 are arranged, the four groups of abutting sliding blocks 7 are annularly arranged relative to the sealing sleeve 4, the four groups of connecting blocks 6 improve the rotation stability, and the abutting sliding blocks 7 are used for abutting against the metal sleeve ring 10 in the subsequent use; the size of the inner surface of the abutting sliding block 7 is matched with the size of the outer surface of the second annular groove 9, the abutting sliding block 7 is connected with the lantern ring 8 in a sliding mode through the second annular groove 9, and the abutting sliding block 7 is prevented from interfering the metal lantern ring 10 through the sealing sleeve 4 when the abutting sliding block is installed in a sliding mode through the second annular groove 9 and the lantern ring 8; the lantern ring 8 is fixedly connected with the metal lantern ring 10, the metal lantern ring 10 is sleeved with the ring body 1, the ring body 1 is sleeved between the lantern ring 8 and the metal lantern ring 10, the ring body 1 is wrapped, and therefore the corrosion resistant effect is improved; the number of the installation fixing grooves 12 is two, the two sets of installation fixing grooves 12 are distributed in an axisymmetrical mode about the vertical center line of the ring body 1, and the two sets of installation fixing grooves 12 are mainly used for fixing the ring body 1 after the installation of the ring body 1 is finished.

The working principle and the using process of the utility model are as follows: an operator pushes the installation sealing ring to the pipeline connecting port, in the process, an internal thread 11 arranged on the inner wall of the ring body 1 and an external thread 14 arranged on the outer wall can be in threaded connection with other pipelines or connecting pieces, the connection fixity is improved by the two groups of installation fixing grooves 12, the universal installation effect of the sealing ring is realized, in the process of pushing the sealing ring inwards, the internal pipeline is in mutual contact with a guide sliding groove 13 on the inner wall of the sealing sleeve 4, under the guiding action of the guide sliding groove 13, the sealing sleeve 4 and the sealing rubber 3 integrally rotate in the sleeve groove 2, the rotating characteristic of the sealing sleeve 4 is stabilized through the sliding effect between the four groups of connecting blocks 6 on the outer side of the sealing sleeve 4 and the first ring groove 5, so that the extrusion effect between the sealing sleeve 4 and the ring body 1 is relieved, the installation position of the sealing sleeve 4 and the sealing rubber 3 is ensured after the installation is finished, and the sealing effect of the sealing ring is improved, in addition through setting up conflict slider 7 at the seal cover 4 back, and second annular groove 9 and its mutual sliding connection seted up through 8 surfaces of lantern ring, and set up the protection that metal lantern ring 10 structure carries out the parcel formula to ring body 1 at the 8 backs of lantern ring, prevent that the sea water from leading to the fact the corruption to ring body 1, and the pressure effect of sea water is at metal lantern ring 10 surface under the work of deep sea relieves, form between conflict slider 7 and the lantern ring 8 this moment and support tight relation, and the seal cover 4 and the sealing rubber 3 of conflict slider 7 one side then support tightly with between the pipeline connection port, can prevent like this that the emergence pressure from droing to warp between metal lantern ring 10 and the ring 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a deep sea oil is high performance titanium joint sealing ring for drilling equipment, includes ring body (1), its characterized in that: a sleeve groove (2) is formed in one side of the ring body (1), sealing rubber (3) is arranged in the sleeve groove (2), a sealing sleeve (4) is arranged on the back face of the sealing rubber (3), a first annular groove (5) is formed in one end, close to the sealing sleeve (4), of the inside of the ring body (1), a connecting block (6) is arranged at one end, close to the first annular groove (5), of the sealing sleeve (4), a butting sliding block (7) is arranged on one side, far away from the sealing rubber (3), of the sealing sleeve (4), a sleeve ring (8) is arranged on the back face of the sealing sleeve (4), a second annular groove (9) is formed in one end, close to the butting sliding block (7), of the sleeve ring (8), a metal sleeve ring (10) is arranged on the back face of the sleeve ring (8), an internal thread (11) is formed in the ring body (1), and an installation fixing groove (12) is formed in the back face of the ring body (1), a guide sliding groove (13) is formed in the sealing sleeve (4), and external threads (14) are formed in the outer surface of the ring body (1).

2. The high-performance titanium connecting sealing ring for the deep sea oil drilling and production equipment according to claim 1, is characterized in that: the inner diameter of the sleeve groove (2) is matched with the outer diameter of the sealing rubber (3), and the sealing rubber (3) is sleeved with the sleeve groove (2).

3. The high-performance titanium connecting sealing ring for the deep sea oil drilling and production equipment according to claim 1, is characterized in that: seal cover (4) and sealing rubber (3) fixed connection, the external diameter size of connecting block (6) and the internal diameter size phase-match of first annular (5), connecting block (6) and first annular (5) sliding connection, seal cover (4) are through connecting block (6) and ring body (1) sliding connection.

4. The high-performance titanium connecting sealing ring for the deep sea oil drilling and production equipment according to claim 1, is characterized in that: the quantity of connecting block (6) is four groups, four groups connecting block (6) are the annular about seal cover (4) and arrange, conflict slider (7) and seal cover (4) fixed connection, the quantity of conflict slider (7) is four groups, and the affiliated conflict slider (7) of four groups are the annular about seal cover (4) and arrange.

5. The high-performance titanium connecting sealing ring for the deep sea oil drilling and production equipment according to claim 1, is characterized in that: the inner surface size of conflict slider (7) and the outer surface size phase-match of second annular groove (9), conflict slider (7) are through second annular groove (9) and lantern ring (8) sliding connection.

6. The high-performance titanium connecting sealing ring for the deep sea oil drilling and production equipment according to claim 1, is characterized in that: the lantern ring (8) is fixedly connected with the metal lantern ring (10), and the metal lantern ring (10) is sleeved with the ring body (1).

7. The high-performance titanium connecting sealing ring for the deep sea oil drilling and production equipment according to claim 1, is characterized in that: the number of the installation fixing grooves (12) is two, and the two groups of installation fixing grooves (12) are axially symmetrically distributed around the vertical center line of the ring body (1).