CN216242756U

CN216242756U - Novel bimetal composite pipeline

Info

Publication number: CN216242756U
Application number: CN202122912335.9U
Authority: CN
Inventors: 王存宝; 李霞
Original assignee: Shandong Golden Diamond Metal Products Co ltd
Current assignee: Shandong Golden Diamond Metal Products Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-04-08
Anticipated expiration: 2031-11-25

Abstract

The utility model belongs to the technical field of composite pipeline equipment, and particularly relates to a novel bimetal composite pipeline which comprises a first outer pipe, wherein a first inner pipe is fixed inside the first outer pipe, an annular sleeve plate is fixedly sleeved on the surface of one end of the first outer pipe, four limiting holes are formed in one side wall of the annular sleeve plate, limiting plates are inserted into the four limiting holes, a fixed ring plate is fixed at one end of each limiting plate, a sealing ring is fixed on one side wall of the fixed ring plate, and a second outer pipe is fixed on the other side wall of the fixed ring plate. According to the utility model, by arranging the annular sleeve plate, the limiting hole, the limiting plate and the fixing ring plate, when one end of the second outer pipe and one end of the second inner pipe are inserted into the annular sleeve plate, and the limiting plate is inserted into the limiting hole, the effect of aligning the ends of the first outer pipe and the first inner pipe, which are connected with the second outer pipe and the second inner pipe box, can be achieved, so that the effect of limiting after the first outer pipe and the second outer pipe are aligned can be achieved.

Description

Novel bimetal composite pipeline

Technical Field

The utility model relates to the technical field of equipment, in particular to a novel bimetal composite pipeline.

Background

The bimetal composite pipe has the advantages of high carbon content, impact resistance, low thermal expansion rate, pressure resistance, high temperature resistance, mature installation and complete specification; the bimetal composite pipe produced by a plurality of manufacturers is widely applied to the industrial fields of oil fields, chemical industry, electric power and the like, the application range is wider and wider, and the economic, environmental and social benefits are more obvious.

The prior art has the following problems:

1. the existing bimetal composite pipe is generally inconvenient to align the joints of the two ends of the composite pipe when in use;

2. the existing bimetal composite pipe is usually inconvenient to connect and fix the joints at the two ends of the composite pipe when in use.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a novel bimetal composite pipeline, which solves the problems described in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel bimetal composite pipe, includes first outer tube, the inside of first outer tube is fixed with first inner tube, the one end surface cover of first outer tube is established and is fixed with annular lagging, four spacing holes have been seted up to one side wall of annular lagging, four the inside in spacing hole all inserts limiting plate, four the one end of limiting plate all is fixed with the retaining ring board, a side wall of retaining ring board is fixed with the sealing washer, another side wall of retaining ring board is fixed with the second outer tube, the inside of second outer tube is fixed with the second inner tube, the surface cover of second outer tube is equipped with the spiro, the one end of spiro is hugged closely with a side wall of retaining ring board.

As a preferred technical scheme of the utility model, the limiting hole is arc-shaped, and the limiting plate is arc-shaped.

As a preferable technical solution of the present invention, one side wall of the seal ring is closely attached to one end of the first outer tube and one end of the first inner tube.

In a preferred embodiment of the present invention, the first outer tube and the second outer tube have the same diameter, and the first inner tube and the second inner tube have the same diameter.

As a preferred technical solution of the present invention, the outer wall of the fixed ring plate is attached to the annular inner wall of the annular sleeve plate.

As a preferred technical scheme of the utility model, the arc-shaped outer wall of the sealing ring is tightly attached to the arc-shaped inner wall of one side of the limiting plate.

As a preferable technical scheme of the utility model, the inner wall of the annular sleeve plate is provided with spiral threads, and the spiral threads are matched with the spiral ring.

Compared with the prior art, the utility model provides a novel bimetal composite pipeline, which has the following beneficial effects:

1. this novel bimetal composite pipeline, through being equipped with annular lagging, spacing hole, limiting plate and retaining ring board, the one end male to the annular lagging when second outer tube and second inner tube to make the limiting plate insert spacing downthehole, can reach the effect that makes first outer tube and first inner tube and second outer tube and the one end that the second inner tube case is connected align each other, thereby can play and make first outer tube and second outer tube align the back spacing effect.

2. This novel bimetal composite pipe way through being equipped with fixed ring board, spiral line and spiro, after spiro and annular cover sleeve board threaded connection, can extrude the fixed ring board to reach the effect that makes first outer tube and first inner tube and second outer tube and second inner tube connected.

Drawings

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

FIG. 2 is a cross-sectional view of the overall construction of the present invention;

FIG. 3 is a schematic view of a helical thread structure according to the present invention;

FIG. 4 is a schematic view of the seal ring of the present invention;

FIG. 5 is a schematic view of the spiro structure of the present invention.

In the figure: 1. a first outer tube; 2. a first inner tube; 3. an annular race plate; 4. a limiting hole; 5. a limiting plate; 6. a stationary ring plate; 7. a seal ring; 8. a second outer tube; 9. a second inner tube; 10. helical thread; 11. and (4) a spiro ring.

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. 1-5, in this embodiment: a novel bimetal composite pipeline comprises a first outer pipe 1, a first inner pipe 2 is fixed inside the first outer pipe 1, an annular sleeve plate 3 is sleeved and fixed on one end surface of the first outer pipe 1, four limiting holes 4 are formed in one side wall of the annular sleeve plate 3, limiting plates 5 are inserted into the four limiting holes 4, a fixed ring plate 6 is fixed at one ends of the four limiting plates 5, a sealing ring 7 is fixed on one side wall of the fixed ring plate 6, a second outer pipe 8 is fixed on the other side wall of the fixed ring plate 6, a second inner pipe 9 is fixed inside the second outer pipe 8, a spiral ring 11 is sleeved on the surface of the second outer pipe 8, one end of the spiral ring 11 is tightly attached to one side wall of the fixed ring plate 6, one end of the second outer pipe 8 and one end of the second inner pipe 9 are inserted into the annular sleeve plate 3, the limiting plates 5 are inserted into the limiting holes 4, and the purpose that the ends of the first outer pipe 1 and the first inner pipe 2, which are connected with the second outer pipe 8 and the second inner pipe 9, are aligned with each other, and then the spiral ring 11 is rotated on the surface of the second outer pipe 8 and is connected to the inside of the annular sleeve plate 3 in a threaded manner in the rotating process, when the spiral ring 11 is tightly attached to and presses the fixed ring plate 6, the fixed ring plate 6 can press the sealing ring 7, and liquid leakage at the connecting position can be prevented.

In the embodiment, the limiting hole 4 is arc-shaped, and the limiting plate 5 is arc-shaped, so that the first outer tube 1 and the second outer tube 8 are conveniently aligned and limited; one side wall of the sealing ring 7 is tightly attached to one end of the first outer pipe 1 and one end of the first inner pipe 2, so that the sealing effect can be achieved; the diameters of the first outer pipe 1 and the second outer pipe 8 are equal, the diameters of the first inner pipe 2 and the second inner pipe 9 are equal, the first outer pipe 1 and the second outer pipe 8 can be aligned, and the first inner pipe 2 and the second inner pipe 9 can be aligned; the outer wall of the fixed ring plate 6 is attached to the annular inner wall of the annular sleeve plate 3, so that the limiting plate 5 can be conveniently clamped into the limiting hole 4; the arc-shaped outer wall of the sealing ring 7 is tightly attached to the arc-shaped inner wall of one side of the limiting plate 5, so that the sealing effect is better; the inner wall of the annular sleeve plate 3 is provided with spiral threads 10, the spiral threads 10 are matched with the spiral ring 11, and the spiral ring 11 can be in threaded connection with the annular sleeve plate 3.

The working principle and the using process of the utility model are as follows: the operator is through the annular lagging 3 of inserting the one end of second outer tube 8 and second inner tube 9 in, and make limiting plate 5 insert in spacing hole 4, can reach the one end that makes first outer tube 1 and first inner tube 2 and second outer tube 8 and second inner tube 9 case be connected and align each other, rethread spiral ring 11 makes its rotate on the surface of second outer tube 8 and the inside of pivoted in-process threaded connection to annular lagging 3 rotates, when spiral ring 11 hugs closely and extrudes fixed ring board 6, can make fixed ring board 6 extrusion sealing washer 7, can prevent that the junction from leaking liquid, also can play the effect of convenient connection.

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 novel bimetal composite pipeline, includes first outer tube (1), its characterized in that: the inside of first outer tube (1) is fixed with first inner tube (2), the one end surface cover of first outer tube (1) is established and is fixed with annular lagging (3), four spacing holes (4), four have been seted up to a lateral wall of annular lagging (3) limiting plate (5), four are all inserted to the inside of spacing hole (4) limiting plate (5), four the one end of limiting plate (5) all is fixed with retaining ring board (6), a lateral wall of retaining ring board (6) is fixed with sealing washer (7), another lateral wall of retaining ring board (6) is fixed with second outer tube (8), the inside of second outer tube (8) is fixed with second inner tube (9), the surface cover of second outer tube (8) is equipped with spiro (11), one end of spiro (11) is hugged closely with a lateral wall of retaining ring board (6).

2. The novel bimetal composite pipeline according to claim 1, characterized in that: the limiting holes (4) are arc-shaped, and the limiting plates (5) are arc-shaped.

3. The novel bimetal composite pipeline according to claim 1, characterized in that: one side wall of the sealing ring (7) is tightly attached to one ends of the first outer pipe (1) and the first inner pipe (2).

4. The novel bimetal composite pipeline according to claim 1, characterized in that: the diameters of the first outer pipe (1) and the second outer pipe (8) are equal, and the diameters of the first inner pipe (2) and the second inner pipe (9) are equal.

5. The novel bimetal composite pipeline according to claim 1, characterized in that: the outer wall of the fixed ring plate (6) is attached to the annular inner wall of the annular sleeve plate (3).

6. The novel bimetal composite pipeline according to claim 1, characterized in that: the arc-shaped outer wall of the sealing ring (7) is tightly attached to the arc-shaped inner wall of one side of the limiting plate (5).

7. The novel bimetal composite pipeline according to claim 1, characterized in that: the inner wall of the annular sleeve plate (3) is provided with spiral threads (10), and the spiral threads (10) are matched with the spiral ring (11).