CN220979404U - Petroleum manifold joint and wellhead manifold - Google Patents

Abstract

The utility model relates to the field of manifold, in particular to a petroleum manifold joint and a wellhead manifold, which comprises a connecting pipe, wherein two groups of bosses are symmetrically arranged inside the connecting pipe, two ends of the connecting pipe are respectively inserted with a pipeline, a sealing ring is arranged between the pipeline and the bosses, a limiting rod is elastically arranged on the side wall of the connecting pipe, the limiting rod is used for limiting the pipeline, a lantern ring is movably sleeved outside the connecting pipe, and the lantern ring is used for limiting the limiting rod, so that the petroleum manifold joint has the beneficial effects that: the oil manifold joint provided by the utility model is provided with the limiting rod and the lantern ring, and the limiting rod can be limited by rotating the lantern ring, so that the limiting rod limits the pipeline, the pipeline is fixed with the connecting pipe, and the pipeline is convenient to detach.

Description

Petroleum manifold joint and wellhead manifold

Technical Field

The utility model relates to the field of manifolds, in particular to an oil manifold joint and a wellhead manifold.

Background

The manifold is a combination formed by intersecting a plurality of pipelines, and the petroleum manifold is an important component in petroleum exploitation equipment.

In the prior art, the petroleum manifold joint and the pipeline are generally connected through flange plates or direct welding, so as to carry out petroleum transportation.

However, during long-term use, the pipeline is damaged, the pipeline needs to be replaced or repaired, the pipeline is connected by a flange or directly welded, and the pipeline is difficult to disassemble, so the utility model provides an oil manifold joint and a wellhead manifold for solving the problems.

Disclosure of utility model

The utility model aims to provide an oil manifold joint and a wellhead manifold so as to solve 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 petroleum manifold joint, includes the connecting pipe, the inside symmetry of connecting pipe is provided with two sets of bosss, and the connecting pipe both ends all peg graft there is the pipeline, are provided with the sealing washer between pipeline and the boss, and connecting pipe lateral wall elasticity is provided with the gag lever post, and the gag lever post is spacing to the pipeline, and connecting pipe outside movable sleeve is equipped with the lantern ring, and the lantern ring is spacing to the gag lever post.

Preferably, one end of the sealing ring is abutted with the boss, a slot is formed in the side wall of the other end of the sealing ring, a pipeline is inserted in the slot, and the outer diameter of the pipeline is attached to the inner diameter of the connecting pipe.

Preferably, the lantern ring is equipped with two sets of, and two sets of collar symmetry set up, and the lantern ring both sides all are provided with the spacing ring, and spacing ring and lantern ring lateral wall laminating, spacing ring fixed cover are established in the connecting pipe outside, and the lantern ring outside is fixed with the lug, and the lug is provided with the multiunit, and the multiunit lug is circumference distribution.

Preferably, the inner wall of the lantern ring is provided with a first groove, the section of the first groove is trapezoidal, the first groove is provided with two groups, the two groups of first grooves are symmetrically arranged about the connecting pipe, the side wall of the connecting pipe corresponds to the first groove, the side wall of the pipeline corresponds to the jack, the first groove is internally movably inserted with a limiting rod, one end of the limiting rod, far away from the first groove, penetrates through the jack and is inserted in the second groove, and inclined planes are formed in two side walls of one end, close to the first groove, of the limiting rod.

Preferably, the third recess has all been seted up to jack both sides wall, third recess and jack intercommunication are provided with the spring in the third recess, and spring one end and third groove connection, the spring other end are fixed with the connecting block, and the connecting block is fixed with the gag lever post lateral wall, and square groove has all been seted up to gag lever post both sides wall, and square groove internal fixation has the rubber tape, and the rubber tape both ends are fixed with jack both sides wall respectively.

Preferably, the inner wall of the lantern ring is provided with fourth grooves, the fourth grooves are provided with two groups, the two groups of fourth grooves are symmetrically arranged about the connecting pipe, the two groups of first grooves and the two groups of fourth grooves are distributed in a cross shape, and the depth of the fourth grooves is larger than that of the first grooves.

A wellhead manifold wherein the petroleum manifold joint described above is used.

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

The oil manifold joint provided by the utility model is provided with the limiting rod and the lantern ring, and the limiting rod can be limited by rotating the lantern ring, so that the limiting rod limits the pipeline, the pipeline is fixed with the connecting pipe, and the pipeline is convenient to detach.

Drawings

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

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure shown in FIG. 2A;

FIG. 4 is a cross-sectional view of a collar of the present utility model;

fig. 5 is a schematic structural view of a stop lever according to the present utility model.

In the figure: 1 connecting pipe, 2 sealing rings, 3 boss, 4 slots, 5 pipes, 6 lantern rings, 7 limiting rings, 8 convex blocks, 9 first grooves, 10 fourth grooves, 11 jacks, 12 second grooves, 13 limiting rods, 14 third grooves, 15 springs, 16 connecting blocks and 17 rubber belts.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present invention more apparent, the embodiments of the present invention will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present invention, are intended to be illustrative only and not limiting of the embodiments of the present invention, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present invention.

Example 1

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a petroleum manifold joint, includes connecting pipe 1, and connecting pipe 1 inside symmetry is provided with two sets of boss 3, and connecting pipe 1 both ends all peg graft and have pipeline 5, are provided with sealing washer 2 between pipeline 5 and the boss 3, and connecting pipe 1 lateral wall elasticity is provided with gag lever post 13, and gag lever post 13 carries out spacingly to pipeline 5, and connecting pipe 1 outside movable sleeve is equipped with lantern ring 6, and lantern ring 6 carries out spacingly to gag lever post 13; the petroleum manifold joint provided by the utility model is provided with the limiting rod 13 and the lantern ring 6, and the limiting rod 13 can be limited by rotating the lantern ring 6, so that the limiting rod 13 limits the pipeline 5, the pipeline 5 is fixed with the connecting pipe 1, and the pipeline 5 is convenient to detach.

Example two

On the basis of the first embodiment, in order to realize the installation of the lantern ring 6, one end of the sealing ring 2 is abutted against the boss 3, the side wall of the other end of the sealing ring 2 is provided with a slot 4, a pipeline 5 is inserted into the slot 4, and the outer diameter of the pipeline 5 is attached to the inner diameter of the connecting pipe 1; the two groups of lantern rings 6 are symmetrically arranged, the two sides of the lantern rings 6 are provided with limiting rings 7, the limiting rings 7 are attached to the side walls of the lantern rings 6, the limiting rings 7 are fixedly sleeved outside the connecting pipe 1, the outer sides of the lantern rings 6 are fixedly provided with the convex blocks 8, the convex blocks 8 are provided with a plurality of groups, and the convex blocks 8 are circumferentially distributed; the inner wall of the lantern ring 6 is provided with fourth grooves 10, the fourth grooves 10 are provided with two groups, the two groups of fourth grooves 10 are symmetrically arranged relative to the connecting pipe 1, the two groups of first grooves 9 and the two groups of fourth grooves 10 are distributed in a cross shape, and the depth of the fourth grooves 10 is larger than that of the first grooves 9.

The lantern ring 6 can rotate outside the connecting pipe 1, the limiting ring 7 is arranged to prevent the lantern ring 6 from moving, when the connecting pipe 1 and the pipeline 5 are required to be fixed, the lantern ring 6 is rotated to enable the limiting rod 13 to be inserted into the first groove 9, and when the pipeline 5 is required to be disassembled, the lantern ring 6 is rotated to enable the limiting rod 13 to be inserted into the fourth groove 10; and a sealing ring 2 is arranged to prevent leakage at the joint.

Example III

On the basis of the second embodiment, in order to realize the installation of the limiting rod 13, the inner wall of the lantern ring 6 is provided with first grooves 9, the cross section of each first groove 9 is trapezoidal, the first grooves 9 are provided with two groups, the two groups of first grooves 9 are symmetrically arranged relative to the connecting pipe 1, the side wall of the connecting pipe 1 is provided with a jack 11 corresponding to the first grooves 9, the side wall of the pipeline 5 is provided with a second groove 12 corresponding to the jack 11, the limiting rod 13 is movably inserted in the first groove 9, one end, far away from the first groove 9, of the limiting rod 13 is inserted in the second groove 12 through the jack 11, and both side walls of one end, close to the first groove 9, of the limiting rod 13 are provided with inclined planes; third recess 14 has all been seted up to jack 11 both sides wall, third recess 14 and jack 11 intercommunication are provided with spring 15 in the third recess 14, and spring 15 one end is connected with third recess 14, and the spring 15 other end is fixed with connecting block 16, and connecting block 16 is fixed with gag lever post 13 lateral wall, and square groove has all been seted up to gag lever post 13 both sides wall, and square inslot is fixed with rubber tape 17, and rubber tape 17 both ends are fixed with jack 11 both sides wall respectively.

When the connecting pipe 1 is not used, the rubber belt 17 and the spring 15 are in a free telescopic state, at the moment, the upper end of the limiting rod 13 is inserted into the fourth groove 10, when the pipeline 5 is required to be connected, the lantern ring 6 is rotated, the side wall of the fourth groove 10 extrudes the inclined surface of the limiting rod 13, so that the rubber belt 17 is stretched, the spring 15 is compressed, the limiting rod 13 moves down into the second groove 12, at the moment, the rotation is continued, when the limiting rod 13 is aligned with the first groove 9, the rubber belt 17 and the spring 15 rebound partially, the limiting rod 13 is driven to move up to the first groove 9, the lantern ring 6 is limited, at the moment, the limiting rod 13 is still partially positioned in the second groove 12, and the pipeline 5 and the connecting pipe 1 are fixed; when the pipeline 5 needs to be disassembled, the lantern ring 6 is rotated, the side wall of the first groove 9 extrudes the limiting rod 13, the rubber belt 17 stretches, the spring 15 compresses, the limiting rod 13 continues to move downwards in the second groove 12, when the limiting rod 13 is aligned with the fourth groove 10, the rubber belt 17 and the spring 15 recover to be original, the limiting rod 13 moves out of the second groove 12 completely and moves upwards into the fourth groove 10, the pipeline 5 is separated from the connecting pipe 1, the disassembly is completed, the lug 8 is arranged, and screwing of the lantern ring 6 is facilitated.

Example IV

A wellhead manifold comprising a petroleum manifold joint.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. Petroleum manifold joint, including connecting pipe (1), its characterized in that: the inside symmetry of connecting pipe (1) is provided with two sets of bosss (3), and connecting pipe (1) both ends all peg graft and have pipeline (5), are provided with sealing washer (2) between pipeline (5) and boss (3), and connecting pipe (1) lateral wall elasticity is provided with gag lever post (13), and gag lever post (13) are spacing to pipeline (5), and connecting pipe (1) outside activity cover is equipped with lantern ring (6), and lantern ring (6) are spacing gag lever post (13).

2. A petroleum manifold as defined in claim 1, wherein: one end of the sealing ring (2) is abutted with the boss (3), the side wall of the other end of the sealing ring (2) is provided with a slot (4), a pipeline (5) is inserted into the slot (4), and the outer diameter of the pipeline (5) is attached to the inner diameter of the connecting pipe (1).

3. A petroleum manifold as defined in claim 1, wherein: the lantern ring (6) is equipped with two sets of, and two sets of lantern ring (6) symmetry set up, and lantern ring (6) both sides all are provided with spacing ring (7), and spacing ring (7) are laminated with lantern ring (6) lateral wall, and spacing ring (7) fixed cover is established in connecting pipe (1) outside, and lantern ring (6) outside is fixed with lug (8), and lug (8) are provided with the multiunit, and multiunit lug (8) are circumference distribution.

4. A petroleum manifold as defined in claim 1, wherein: the utility model discloses a lantern ring, including lantern ring (6), lantern ring (9) are provided with first recess (9), first recess (9) cross-section is trapezoidal, first recess (9) are equipped with two sets of, two sets of first recess (9) set up with connecting pipe (1) symmetry, jack (11) have been seted up in connecting pipe (1) lateral wall and first recess (9) corresponding position, second recess (12) have been seted up in pipeline (5) lateral wall and jack (11) corresponding position, first recess (9) internalization peg graft has gag lever post (13), the one end that gag lever post (13) kept away from first recess (9) runs through jack (11) and pegs graft in second recess (12), one end both sides wall that gag lever post (13) are close to first recess (9) all is provided with the inclined plane.

5. A petroleum manifold as defined in claim 4, wherein: third recess (14) have all been seted up to jack (11) both sides wall, third recess (14) and jack (11) intercommunication are provided with spring (15) in third recess (14), spring (15) one end is connected with third recess (14), spring (15) other end is fixed with connecting block (16), connecting block (16) are fixed with gag lever post (13) lateral wall, square groove has all been seted up to gag lever post (13) both sides wall, square inslot is fixed with rubber tape (17), rubber tape (17) both ends are fixed with jack (11) both sides wall respectively.

6. A petroleum manifold as defined in claim 1, wherein: the inner wall of the lantern ring (6) is provided with fourth grooves (10), the fourth grooves (10) are provided with two groups, the two groups of fourth grooves (10) are symmetrically arranged about the connecting pipe (1), the two groups of first grooves (9) and the two groups of fourth grooves (10) are distributed in a cross shape, and the depth of the fourth grooves (10) is greater than that of the first grooves (9).

7. A wellhead manifold, characterized in that: wherein the petroleum manifold of any of claims 1-6 is used.