CN210860242U

CN210860242U - Petroleum pipeline compensator with expansion joint

Info

Publication number: CN210860242U
Application number: CN201921869863.7U
Authority: CN
Inventors: 王力
Original assignee: Panjin Zhanhong Division Industry And Trade Development Co ltd
Current assignee: Panjin Zhanhong Division Industry And Trade Development Co ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-06-26
Anticipated expiration: 2029-11-01

Abstract

The utility model discloses a take petroleum pipeline compensator of expansion joint, including the pipeline compensator body, the fixed surface of pipeline compensator body is connected with the lag, both ends difference fixedly connected with expansion joint flange and No. two expansion joint flanges about the pipeline compensator body, the common fixedly connected with fixing device of surface of expansion joint flange and No. two expansion joint flanges, the equal fixedly connected with damping device of lower extreme of expansion joint flange and No. two expansion joint flanges. A take petroleum pipeline compensator of expansion joint, through setting up damping device, four springs of lower extreme fixedly connected with of shock attenuation board to can carry out the shock attenuation through the elasticity of spring, avoid pipeline compensator body inner tube to receive the damage, can improve the life-span of pipeline, through setting up fixing device, can carry out a reinforcing effect to pipeline compensator body, avoid internal pressure too big, make external device damaged.

Description

Petroleum pipeline compensator with expansion joint

Technical Field

The utility model relates to a pipeline compensation field, in particular to take petroleum pipeline compensator of expansion joint.

Background

The expansion joint is customarily called as a compensator or an expansion joint, and the expansion joint is composed of a corrugated pipe, an end pipe, a support, a flange, a conduit and other accessories which form a working main body of the expansion joint so as to compensate additional stress caused by temperature difference and mechanical vibration, and is a flexible structure arranged on a container shell or a pipeline, and the expansion joint is used for absorbing the size change of the pipeline, the conduit, the container and other pipelines caused by expansion with heat and contraction with cold by utilizing the effective expansion deformation of the corrugated pipe of the working main body, or compensating the axial, transverse and angular displacement of the pipeline, the conduit, the container and the like, and also can be used for noise reduction, vibration reduction and heat supply, and in order to prevent the pipeline from deforming or damaging due to thermal extension or temperature stress when a heat supply pipeline is heated, the compensator is required to be arranged on the pipeline so as to compensate the thermal extension of the pipeline, thereby reducing the stress of the pipe wall, the existing compensator is poor in damping effect, too large in internal pressure of a petroleum pipeline, easy to damage the device and poor in stability, so that the petroleum pipeline compensator with the expansion joint is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a take petroleum pipeline compensator of expansion joint can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a take petroleum pipeline compensator of expansion joint, includes the pipeline compensator body, the outer fixed surface of pipeline compensator body is connected with the lag, both ends difference fixedly connected with expansion joint flange and No. two expansion joint flanges about the pipeline compensator body, the common fixedly connected with fixing device of surface of expansion joint flange and No. two expansion joint flanges, the equal fixedly connected with damping device of lower extreme of expansion joint flange and No. two expansion joint flanges.

Preferably, damping device's major structure has the connecting plate, the upper end and an expansion joint flange fixed connection of connecting plate, the diapire fixedly connected with four springs of supporting shoe inner chamber, the upper end fixedly connected with shock attenuation board of spring, both ends respectively with the antetheca and the back wall sliding connection of supporting shoe inner chamber around the shock attenuation board, connecting plate lower extreme fixedly connected with backup pad, the equal fixedly connected with slide in both ends around the connecting plate, the equal fixedly connected with pulley of one end that the connecting plate was kept away from to the slide, the spout has all been seted up on the upper portion of supporting shoe antetheca and back wall, the pulley is located the spout respectively and with spout sliding connection.

Preferably, damping device is provided with two, damping device installs the lower extreme at an expansion joint flange and No. two expansion joint flanges respectively, damping device's shape is the triangle-shaped structure, the backup pad is located directly over the spring.

Preferably, fixing device's major structure has the fixed block, the fixed block is provided with two, fixed block difference fixed connection is in the upper end of an expansion joint flange and No. two expansion joint flanges, it has the fixed column to alternate swing joint between the fixed block, the equal fixed threaded connection in left part and the right part of fixed column surface has the bolt, the bolt is located the right part of an expansion joint flange and the left part of No. two expansion joint flanges respectively.

Preferably, the number of the fixing devices is three, and the fixing devices are distributed on the outer surface of the second expansion joint flange of the first expansion joint flange at equal intervals.

Preferably, the outer surface of the pipeline compensator body is fixedly connected with an anti-rust layer, the outer surface of the anti-rust layer is fixedly connected with a sound insulation layer, and the sound insulation layer is fixedly connected with the inner surface of the protective sleeve.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) through setting up damping device, the upper end and an expansion joint flange fixed connection of connecting plate, because petroleum pipeline internal pressure is great, decline as pipeline compensator body atress, promote the backup pad downwards, connecting plate lower extreme fixedly connected with backup pad, the equal fixedly connected with slide in both ends around the connecting plate, the equal fixedly connected with pulley of one end of connecting plate is kept away from to the slide, the pulley is located the spout respectively and with spout sliding connection, thereby can cut down partial power, the backup pad is located directly over the shock attenuation board, promote the shock attenuation board downwards, four springs of lower extreme fixedly connected with of shock attenuation board, thereby can be through the elasticity of spring, with the absorption of power furthest, carry out the shock attenuation, avoid pipeline compensator body internal pipe to receive the damage, can improve the life-span of pipeline.

(2) The outer fixed surface of pipeline compensator body is connected with the antirust coat, can play rust-resistant effect, avoids equipment to cause corrosion damage, and the outer fixed surface of antirust coat is connected with the puigging, and noise abatement transmits the outside, causes the influence to the outside.

(3) Through setting up fixing device, fixed block difference fixed connection has the fixed column at the upper end of an expansion joint flange and No. two expansion joint flanges, alternates swing joint between the fixed block, and the left part and the equal fixed thread in right part of fixed column surface are connected with the bolt, can carry out a reinforcing effect to the pipeline compensator body, avoid internal pressure too big for external device is damaged.

Drawings

FIG. 1 is a schematic view of the overall structure of a petroleum pipeline compensator with an expansion joint according to the present invention;

FIG. 2 is a schematic structural view of a shock absorber of the petroleum pipeline compensator with an expansion joint according to the present invention;

FIG. 3 is a schematic structural view of a fixing device of a petroleum pipeline compensator with an expansion joint according to the present invention;

FIG. 4 is a schematic structural view of an anti-rust layer and a sound insulation layer of the petroleum pipeline compensator with an expansion joint of the present invention.

In the figure: 1. a pipe compensator body; 12. a rust-proof layer; 13. a sound insulating layer; 2. a protective sleeve; 3. a first expansion joint flange; 4. a second expansion joint flange; 5. a damping device; 51. a support block; 52. a spring; 53. a damper plate; 54. a connecting plate; 55. a support plate; 56. a slide plate; 57. a pulley; 58. a chute; 6. a fixing device; 61. a fixed block; 62. fixing a column; 63. and (4) bolts.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a petroleum pipeline compensator with an expansion joint comprises a pipeline compensator body 1, wherein a protective sleeve 2 is fixedly connected to the outer surface of the pipeline compensator body 1, a first expansion joint flange 3 and a second expansion joint flange 4 are fixedly connected to the left end and the right end of the pipeline compensator body 1 respectively, a fixing device 6 is fixedly connected to the outer surfaces of the first expansion joint flange 3 and the second expansion joint flange 4, and a damping device 5 is fixedly connected to the lower ends of the first expansion joint flange 3 and the second expansion joint flange 4.

The damping device 5 mainly structurally comprises a connecting plate 54, wherein the upper end of the connecting plate 54 is fixedly connected with the first expansion joint flange 3, the bottom wall of an inner cavity of the supporting block 51 is fixedly connected with four springs 52, the upper end of each spring 52 is fixedly connected with a damping plate 53, the front end and the rear end of each damping plate 53 are respectively in sliding connection with the front wall and the rear wall of the inner cavity of the supporting block 51, the lower end of the connecting plate 54 is fixedly connected with a supporting plate 55, the front end and the rear end of the connecting plate 54 are respectively fixedly connected with a sliding plate 56, one ends, far away from the connecting plate 54, of the sliding plates 56 are respectively and fixedly connected with pulleys 57, the upper parts of the front wall and the rear wall of the supporting block 51 are respectively provided with sliding grooves 58, the pulleys 57 are respectively positioned in the sliding; two damping devices 5 are arranged, the damping devices 5 are respectively arranged at the lower ends of the first expansion joint flange 3 and the second expansion joint flange 4, the damping devices 5 are in a triangular structure, and the supporting plate 55 is positioned right above the spring 52; the main structure of the fixing device 6 is provided with two fixing blocks 61, the fixing blocks 61 are fixedly connected to the upper ends of the first expansion joint flange 3 and the second expansion joint flange 4 respectively, fixing columns 62 are movably connected between the fixing blocks 61 in an inserting mode, bolts 63 are fixedly connected to the left portion and the right portion of the outer surface of each fixing column 62 in a threaded mode, the bolts 63 are located on the right portion of the first expansion joint flange 3 and the left portion of the second expansion joint flange 4 respectively, the pipeline compensator body 1 is reinforced through the fixing device 6, and the damage caused by overlarge internal pressure of a pipeline is prevented; the number of the fixing devices 6 is three, and the fixing devices 6 are distributed on the outer surface of the second expansion joint flange 4 of the first expansion joint flange 3 at equal intervals; the outer fixed surface of pipeline compensator body 1 is connected with antirust layer 12, and the outer fixed surface of antirust layer 12 is connected with puigging 13, and puigging 13 and the internal surface fixed connection of lag 2, antirust layer 12 are stainless steel.

It should be noted that, the utility model relates to a petroleum pipeline compensator with expansion joint, the user firstly inspects the equipment, then fixes the two ends of the pipeline joint in the pipeline compensator body 1, because the fixed block 61 is respectively fixedly connected with the upper ends of the expansion joint flange 3 and the expansion joint flange 4, then passes the fixed column 62 through the two fixed blocks 61, then screws the external bolt 63 on to reinforce the pipeline compensator body 1, the outer surface of the pipeline compensator body 1 is fixedly connected with the antirust layer 12, which can play the antirust role, avoid the equipment to cause corrosion damage, the outer surface of the antirust layer 12 is fixedly connected with the sound insulation layer 13, reduce the noise to be transmitted to the outside, influence is caused to the outside, the upper end of the connecting plate 54 is fixedly connected with the expansion joint flange 3, because the internal pressure of the petroleum pipeline is larger, when pipeline compensator body 1 atress descends, promote backup pad 55 downwards, connecting plate 54 lower extreme fixedly connected with backup pad 55, the equal fixedly connected with slide 56 in both ends around connecting plate 54, the equal fixedly connected with pulley 57 in one end that connecting plate 54 was kept away from to slide 56, pulley 57 is located respectively in spout 58 and with spout 58 sliding connection, thereby can cut down partly power, backup pad 55 is located directly over spring 52, promote damper plate 53 downwards, four springs 52 of damper plate 53's lower extreme fixedly connected with, thereby can pass through the elasticity of spring, with the absorption of power furthest.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a take petroleum pipeline compensator of expansion joint, includes pipeline compensator body (1), its characterized in that: the outer fixed surface of pipeline compensator body (1) is connected with lag (2), both ends difference fixedly connected with expansion joint flange (3) and No. two expansion joint flanges (4) about pipeline compensator body (1), the common fixedly connected with fixing device (6) of surface of expansion joint flange (3) and No. two expansion joint flanges (4), the equal fixedly connected with damping device (5) of lower extreme of expansion joint flange (3) and No. two expansion joint flanges (4).

2. The petroleum pipeline compensator with an expansion joint as set forth in claim 1, wherein: the main structure of the damping device (5) is provided with a connecting plate (54) and a supporting block (51), the upper end of the connecting plate (54) is fixedly connected with the first expansion joint flange (3), the bottom wall of the inner cavity of the supporting block (51) is fixedly connected with four springs (52), the upper ends of the springs (52) are fixedly connected with a damping plate (53), the front end and the rear end of the damping plate (53) are respectively connected with the front wall and the rear wall of the inner cavity of the supporting block (51) in a sliding way, the lower end of the connecting plate (54) is fixedly connected with a supporting plate (55), the front end and the rear end of the connecting plate (54) are fixedly connected with sliding plates (56), one end of the sliding plate (56) far away from the connecting plate (54) is fixedly connected with a pulley (57), the upper parts of the front wall and the rear wall of the supporting block (51) are both provided with sliding grooves (58), the pulleys (57) are respectively positioned in the sliding grooves (58) and are in sliding connection with the sliding grooves (58).

3. The petroleum pipeline compensator with an expansion joint as set forth in claim 2, wherein: damping device (5) are provided with two, the lower extreme at an expansion joint flange (3) and No. two expansion joint flanges (4) is installed respectively in damping device (5), damping device's (5) shape is the triangle-shaped structure, backup pad (55) are located spring (52) directly over.

4. The petroleum pipeline compensator with an expansion joint as set forth in claim 1, wherein: the main structure of fixing device (6) has fixed block (61), fixed block (61) are provided with two, fixed block (61) fixed connection is in the upper end of an expansion joint flange (3) and No. two expansion joint flanges (4) respectively, it has fixed column (62) to alternate swing joint between fixed block (61), the equal fixed thread in left part and the right part of fixed column (62) surface is connected with bolt (63), bolt (63) are located the right part of an expansion joint flange (3) and the left part of No. two expansion joint flanges (4) respectively.

5. The petroleum pipeline compensator with an expansion joint as set forth in claim 4, wherein: the number of the fixing devices (6) is three, and the fixing devices (6) are distributed on the outer surface of the second expansion joint flange (4) of the first expansion joint flange (3) at equal intervals.

6. The petroleum pipeline compensator with an expansion joint as set forth in claim 1, wherein: the outer surface of the pipeline compensator body (1) is fixedly connected with an anti-rust layer (12), the outer surface of the anti-rust layer (12) is fixedly connected with a sound insulation layer (13), and the sound insulation layer (13) is fixedly connected with the inner surface of the protective sleeve (2).