CN216344641U

CN216344641U - Buried oil and gas pipeline protection device

Info

Publication number: CN216344641U
Application number: CN202123214255.2U
Authority: CN
Inventors: 马云龙; 周俊杰; 王敏敏; 王通; 蒋小冲
Original assignee: Shandong Laike Engineering Co ltd
Current assignee: Shandong Laike Engineering Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-04-19
Anticipated expiration: 2031-12-20

Abstract

The utility model belongs to the technical field of oil and gas pipelines, and particularly relates to a buried oil and gas pipeline protection device which comprises a telescopic pipe, a bottom plate and a baffle plate, wherein lower trapezoidal blocks are fixedly arranged on two sides of the top of the bottom plate, the bottom plate is positioned under the baffle plate, an upper trapezoidal block is fixedly arranged at the middle position of the bottom of the baffle plate, an installation groove is formed in the middle position of the bottom of the upper trapezoidal block, a lower fixing ring is arranged at the bottom of the upper trapezoidal block through a bolt, a pipeline is arranged on the upper trapezoidal block and the lower fixing ring through the installation groove in the bottom, flanges are arranged at two ends of the telescopic pipe, and the telescopic pipe is sleeved on the outer side of the pipeline. The utility model has the characteristic of well fixing the pipeline after the ground is sunk downwards, and can effectively protect the pipeline and prevent the oil gas pipe from being corroded.

Description

Buried oil and gas pipeline protection device

Technical Field

The utility model relates to the technical field of oil and gas pipelines, in particular to a buried oil and gas pipeline protection device.

Background

The oil and gas transmission pipeline is mainly divided into two types, namely a steel pipe and a flexible pipe according to the material. The buried oil and gas pipelines in the mining area of China are generally made of steel pipes; compared with steel pipes, the flexible oil-gas pipe has the characteristics of being easy to bend, easy to lay, recyclable, more economical and the like. At present, flexible oil and gas pipelines are adopted in marine environments and oil field development, and practice shows that the adoption of the flexible oil and gas pipelines can not only ensure the safe transportation of oil and gas resources, but also obviously reduce engineering construction and operation cost.

Current oil gas pipeline installs and lacks certain safeguard measure behind the underground, when ground takes place to sink, can extrude the mounting structure of pipeline, leads to the mounting structure of pipeline to take place to damage, can't continue to fix the pipeline to when oil gas pipeline buries underground, various corrosive liquids can exist in the moist environment in underground to and flow into underground water also can corrode the pipeline when rainy snowing, cause the pipeline to damage.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a bury ground oil gas pipeline protection device, includes flexible pipe, bottom plate and baffle, the equal fixed mounting in both sides at bottom plate top has lower trapezoidal piece, the bottom plate is located under the baffle, the intermediate position department fixed mounting of baffle bottom has last trapezoidal piece, the intermediate position department of going up trapezoidal piece bottom has seted up the mounting groove, go up the bottom of trapezoidal piece and install solid fixed ring down through the bolt, go up the trapezoidal piece through the mounting groove of bottom with gu fixed ring installs the pipeline down, the both ends of flexible pipe all are provided with the flange, flexible pipe box is established the outside of pipeline.

As a preferred technical scheme of the present invention, a plurality of flange connection grooves are circumferentially formed at equal intervals on both sides of the upper trapezoidal block and both sides of the lower fixing ring, and the extension tubes are respectively installed on both sides of the upper trapezoidal block and both sides of the lower fixing ring through the plurality of flange connection grooves.

As a preferable technical scheme of the utility model, the upper surface of the lower fixing ring and the inner surface of the mounting groove of the upper trapezoidal block are both provided with soft pads, the two soft pads are both made of rubber, and the surfaces of the opposite sides of the two soft pads are both provided with anti-skid particles.

As a preferred technical scheme, connecting rods are fixedly arranged at the middle positions of two sides of the top of the baffle, mounting plates are fixedly arranged at the top ends of the two connecting rods, and mounting holes are formed in four ends inside the two mounting plates and four ends inside the bottom plate.

As a preferred technical scheme of the utility model, the inside of the extension tube is filled with buffer particles, the buffer particles are made of foaming resin, and the outer surface of the extension tube is sprayed with an anticorrosive coating.

As a preferred technical scheme, telescopic rods are fixedly arranged on two sides of the bottom of the baffle, pressing plates are fixedly arranged at the bottom ends of the two telescopic rods, springs are fixedly arranged at the tops of the two pressing plates, and the two springs are sleeved on the outer sides of the two telescopic rods respectively.

The utility model has the beneficial effects that:

1. when the pipeline sinks downwards, the pipeline drives the trapezoidal block downstream, and this moment lower trapezoidal block will support last trapezoidal block, prevents the pipeline to continue downstream to protect the pipeline, and lower trapezoidal block can share the pressure that the trapezoidal block received, improves the compressive property of going up the trapezoidal block, along with last trapezoidal block downstream, the clamp plate will contact with the top of lower trapezoidal block, and the spring will play certain cushioning effect this moment, improves the protective properties to the pipeline.

2. This underground oil gas pipeline protection device can effectual absorption pipeline receive the impact through the buffering granule that sets up to anticorrosive coating at flexible pipe surface setting can effectually carry out anticorrosive protection to the pipeline, avoids the pipeline to receive the corruption.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of a buried oil and gas pipeline protection device of the present invention;

FIG. 2 is a cross-sectional side view of a buried oil and gas pipeline protection device of the present invention;

FIG. 3 is a schematic structural view of an upper trapezoidal block of a buried oil and gas pipeline protection device according to the present invention;

FIG. 4 is a schematic structural view of a lower trapezoidal block of the buried oil and gas pipeline protection device of the present invention;

in the figure: 1. a pipeline; 2. a telescopic pipe; 3. buffering the particles; 4. a telescopic rod; 5. a spring; 6. pressing a plate; 7. a lower trapezoidal block; 8. a base plate; 9. mounting a plate; 10. a connecting rod; 11. a baffle plate; 12. a lower fixing ring; 13. connecting grooves of flanges; 14. an upper trapezoidal block; 15. mounting holes; 16. a soft cushion.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a bury ground oil gas pipeline protection device technical scheme, includes flexible pipe 2, bottom plate 8 and baffle 11, the equal fixed mounting in both sides at bottom plate 8 top has trapezoidal piece 7 down, and bottom plate 8 is located baffle 11 under, and the intermediate position department fixed mounting of baffle 11 bottom has trapezoidal piece 14.

Go up the intermediate position department of trapezoidal piece 14 bottom and seted up the mounting groove, go up the bottom of trapezoidal piece 14 and install lower fixing ring 12 through the bolt, go up trapezoidal piece 14 and install pipeline 1 through the mounting groove of bottom and lower fixing ring 12, the both ends of flexible pipe 2 all are provided with the flange, and flexible pipe 2 cover is established in pipeline 1's the outside, through flexible pipe 2 that sets up, can follow pipeline 1 when pipeline 1 takes place to buckle and take place deformation, can protect pipeline 1 all the time.

Go up the impartial interval circumference in both sides of trapezoidal piece 14 and the both sides of lower fixed ring 12 and seted up a plurality of flange connecting groove 13, go up the both sides of trapezoidal piece 14 and all install flexible pipe 2 through a plurality of flange connecting groove 13 with the both sides of lower fixed ring 12, through the flange connecting groove 13 that sets up, can be convenient for go up trapezoidal piece 14 and go up fixed ring 12 and flexible pipe 2 and carry out erection joint.

The upper surface of lower fixed ring 12 and the internal surface of last trapezoidal block 14's mounting groove all are provided with cushion 16, and the main material of two cushion 16 is rubber, and the surface of the relative one side of two cushion 16 all is provided with anti-skidding granule, through the cushion 16 that sets up, can be to reducing the wearing and tearing of mounting groove and lower fixed ring 12 to pipeline 1 to and through the anti-skidding granule that sets up, stability after multiplicable pipeline 1 is fixed.

The intermediate position department fixed mounting of 11 top both sides of baffle has connecting rod 10, and the equal fixed mounting in top of two connecting rods 10 has mounting panel 9, and mounting hole 15 has all been seted up with four inside ends of bottom plate 8 to four inside ends of two mounting panels 9, and accessible bolt and mounting hole 15 install mounting panel 9 and bottom plate 8 in suitable position.

The inside packing of flexible pipe 2 has buffering granule 3, and buffering granule 3 is the foaming resin material, and the surface spraying of flexible pipe 2 has anticorrosive paint, and through the buffering granule 3 that sets up, the impact that can effectual absorption pipeline 1 received to and through the anticorrosive paint that sets up at flexible pipe 2 surface, can effectually carry out anticorrosive protection to pipeline 1, avoid pipeline 1 to receive the corruption.

The equal fixed mounting in both sides of baffle 11 bottom has telescopic link 4, and the equal fixed mounting in bottom of two telescopic links 4 has clamp plate 6, and the equal fixed mounting in top of two clamp plates 6 has spring 5, and two springs 5 overlap respectively and establish in the outside of two telescopic links 4, along with last trapezoidal piece 14 downstream, clamp plate 6 will contact with the top of lower trapezoidal piece 7, and spring 5 will play certain cushioning effect this moment, improves the protective properties to pipeline 1.

The working principle is as follows: before the underground oil and gas pipeline protection device is used, the safety of each structure of the underground oil and gas pipeline protection device is checked, when the underground oil and gas pipeline protection device is used, the mounting plate 9 and the bottom plate 8 are mounted through bolts, the bottom plate 8 needs to be mounted right below the mounting plate 9, and the upper trapezoidal block 14 is located between the two lower trapezoidal blocks 7. And then sleeving the telescopic pipe 2 outside the pipeline 1, filling the buffer particles 3 in the telescopic pipe 2, improving the impact resistance of the pipeline 1, after the buffer particles 3 are filled, arranging the telescopic pipe 2 in an installation groove at the bottom of the upper trapezoidal block 14 of the pipeline through the lower fixing ring 12, and arranging the telescopic pipe 2 with the lower fixing ring 12 and the upper trapezoidal block 14 through flanges, so as to avoid the buffer particles 3 from overflowing, and through the process, the assembling work of the utility model can be completed.

When the soil of pipeline 1 top sinks downwards, pipeline 1 will drive trapezoidal piece 14 downstream for go up trapezoidal piece 14 and lower trapezoidal piece, lower trapezoidal piece 7 will support last trapezoidal piece 14 this moment, prevents pipeline 1 to continue downstream, makes pipeline 1 when mounting structure changes, can not take place to drop, still can carry out effectual support by pipeline 1, thereby protects pipeline 1. When the lower trapezoidal block 7 is extruded, the lower trapezoidal block 7 can share the pressure on the upper trapezoidal block 14, the compression resistance of the upper trapezoidal block 14 is improved, and along with the downward movement of the upper trapezoidal block 14, the pressing plate 6 is in contact with the top of the lower trapezoidal block 7, the pressing plate 6 compresses the spring 5, at the moment, the spring 5 plays a certain buffering role, the impact on the pipeline 1 and the upper trapezoidal block 14 is reduced, and the protection performance of the pipeline 1 is improved.

According to the utility model, the telescopic pipe 2 is arranged, so that the pipeline 1 can deform along with the pipeline 1 when the pipeline 1 is bent, the pipeline 1 can be always protected, the buffer particles 3 are always coated on the outer surface of the pipeline 1, the impact on the pipeline 1 can be effectively absorbed through the arranged buffer particles 3, the impact force is effectively dispersed, and the impact resistance of the pipeline 1 is greatly improved. And the anticorrosive coating that sets up at flexible pipe 2 surface can effectually carry out anticorrosive protection to pipeline 1, avoids pipeline 1 to receive the corruption, and anticorrosive coating is chlorinated rubber anticorrosive paint, and chlorinated rubber anticorrosive paint resistance to media infiltration ability is extremely excellent, has superstrong corrosion resisting property, and the coating has adhesive force good, performances such as shock resistance, wear resistance.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element 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.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

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 bury ground oil gas pipeline protection device, includes flexible pipe (2), bottom plate (8) and baffle (11), its characterized in that, the equal fixed mounting in both sides at bottom plate (8) top has lower trapezoidal piece (7), bottom plate (8) are located under baffle (11), the intermediate position department fixed mounting of baffle (11) bottom has last trapezoidal piece (14), the intermediate position department of going up trapezoidal piece (14) bottom has seted up the mounting groove, go up the bottom of trapezoidal piece (14) and install down solid fixed ring (12) through the bolt, go up trapezoidal piece (14) through the mounting groove of bottom with pipeline (1) is installed to lower solid fixed ring (12), the both ends of flexible pipe (2) all are provided with the flange, flexible pipe (2) cover is established the outside of pipeline (1).

2. The underground oil and gas pipeline protection device according to claim 1, wherein a plurality of flange connecting grooves (13) are circumferentially formed in the two sides of the upper trapezoidal block (14) and the two sides of the lower fixing ring (12) at equal intervals, and the telescopic pipes (2) are respectively installed on the two sides of the upper trapezoidal block (14) and the two sides of the lower fixing ring (12) through the plurality of flange connecting grooves (13).

3. A buried oil and gas pipeline protection device according to claim 1, characterized in that the upper surface of the lower fixing ring (12) and the inner surface of the mounting groove of the upper trapezoidal block (14) are both provided with soft pads (16), the two soft pads (16) are both made of rubber, and the surface of the opposite side of the two soft pads (16) is both provided with anti-skid particles.

4. A buried oil and gas pipeline protection device according to claim 1, characterized in that the middle positions of the two sides of the top of the baffle plate (11) are fixedly provided with connecting rods (10), the top ends of the two connecting rods (10) are fixedly provided with mounting plates (9), and the four ends inside the two mounting plates (9) and the four ends inside the bottom plate (8) are provided with mounting holes (15).

5. A buried oil and gas pipeline protection device according to claim 1, characterized in that the inside of the extension tube (2) is filled with buffer particles (3), the buffer particles (3) are made of foaming resin, and the outer surface of the extension tube (2) is sprayed with an anticorrosive paint.

6. A buried oil and gas pipeline protection device according to claim 1, characterized in that both sides of the bottom of the baffle plate (11) are fixedly provided with telescopic rods (4), two bottom ends of the telescopic rods (4) are fixedly provided with press plates (6), the tops of the two press plates (6) are fixedly provided with springs (5), and the springs (5) are respectively sleeved on the outer sides of the two telescopic rods (4).