CN219221551U - Safety strengthening mechanism for petroleum pipeline joint - Google Patents

Abstract

The utility model discloses a safety reinforcement mechanism for a petroleum pipeline joint, which comprises two petroleum pipeline bodies and a pipeline connecting flange fixedly arranged between the two petroleum pipeline bodies, wherein a first reinforcement mechanism is sleeved on one petroleum pipeline body, a second reinforcement mechanism is sleeved on the other petroleum pipeline body, and both the first reinforcement mechanism and the second reinforcement mechanism comprise an upper half-arc reinforcement and a lower half-arc reinforcement hinged on the upper half-arc reinforcement.

Description

Safety strengthening mechanism for petroleum pipeline joint

Technical Field

The utility model relates to the technical field of petroleum pipeline reinforcement, in particular to a safety reinforcement mechanism for a petroleum pipeline joint.

Background

Petroleum pipeline is a pipeline for conveying petroleum, and is widely applied to petroleum transportation industry because of the characteristics of large transportation capacity, good sealing performance, low cost, high safety coefficient and the like. Petroleum pipelines are mostly made of seamless steel pipes, and adjacent seamless steel pipe pipelines are connected in a sealing mode through structures such as connecting flanges. In the long-term use process, the joint of the petroleum pipeline is subjected to oil leakage and seepage due to ageing of a sealing structure, corrosion of structures such as a connecting flange and the like, so that the joint of the pipeline is required to be provided with a reinforcing structure. At present, the common petroleum pipeline junction reinforcing structure is mainly characterized in that the pipeline junction is reinforced and supported through a steel frame structure, and the problems of petroleum leakage caused by dislocation of the pipeline butt joint due to factors such as corrosion and collision can be prevented, but the following defects still exist:

the reinforcing structure needs to use a large amount of reinforced steel, the installation difficulty is big inefficiency, and is with high costs, and the flange of pipeline junction seals seal structure's reinforcement protection effect simultaneously is poor, still has the problem of oil leakage because of junction seal structure ageing reason.

Disclosure of Invention

The utility model aims to provide a safety reinforcing mechanism for a petroleum pipeline joint, which aims to solve the problems that a large amount of reinforcing steel materials are required to be used for the reinforcing structure provided in the background art, the mounting difficulty is high, the efficiency is low, the cost is high, and the reinforcing and protecting effects of a flange seal sealing structure at the pipeline joint are poor.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a safety strengthening mechanism of petroleum pipeline junction, includes two petroleum pipe bodies and the fixed pipeline flange that sets up between two petroleum pipe bodies, one of them the cover is equipped with first strengthening mechanism on the petroleum pipe body, another the cover is equipped with second strengthening mechanism on the petroleum pipe body, first strengthening mechanism and second strengthening mechanism all include first half arc reinforcement and the articulated lower half arc reinforcement on the first half arc reinforcement, all be provided with the holding buckle plate on the first half arc reinforcement and the lower half arc reinforcement fixedly on, the one end of first half arc reinforcement and the one end of lower half arc reinforcement all are fixed and are provided with the connection buckle, the flange catching groove has been seted up on the connection buckle, wherein two all fixed the be provided with evenly distributed's screw thread locking lever on the connection buckle, two other all set up evenly distributed's assembly lockhole on the connection buckle, screw thread locking nut has the second fastening nut on the screw thread locking lever; the reinforced cylinder structure capable of being locked in a clasping way is adopted, auxiliary fastening is carried out from two sides of the petroleum pipeline connection part, sealing structures such as flanges and the like of the pipeline connection part can be isolated and reinforced together, and the problem of dislocation and looseness of petroleum pipeline connection can be effectively reduced.

Preferably, one of the holding buckle plates is provided with a fastening lock hole, and the other holding buckle plate is fixedly provided with a fastening screw rod, so that the device is simple in structure, low in cost and quick in disassembly and assembly.

Preferably, the fastening screw rod and the fastening lockhole are arranged in a one-to-one opposite mode, and the top end of the fastening screw rod is connected with a first fastening nut in a threaded mode, so that the fastening screw rod is fast in locking and convenient to assemble and disassemble.

Preferably, the fixed protection rubber ring that is provided with of inside wall in flange catching groove, flange catching groove and pipeline flange assorted can keep apart the reinforcement together with seal structure such as flange of pipeline junction, can effectively reduce petroleum pipeline connection dislocation, not hard up problem.

Preferably, the threaded lock rods are arranged opposite to the assembly lock holes one by one, and the assembly and disassembly are simpler and more convenient.

Preferably, the inside wall of the upper half arc reinforcement and the inside wall of the lower half arc reinforcement are fixedly provided with buffer rubber gaskets, and can be buffered and further sealed at the pipeline connection part when being locked, so that the leakage probability at the pipeline connection part is lower.

Preferably, the arc radius wall of the upper half arc reinforcement and the arc radius of the lower half arc reinforcement are matched with the radius of the petroleum pipe body, so that the petroleum pipe body can be firmly held, and the petroleum pipe body is not easy to slide and fall off.

Compared with the prior art, the utility model has the beneficial effects that: this petroleum pipeline junction reinforced structure adopts can hug the reinforcement section of thick bamboo structure of locking, carries out supplementary knot from petroleum pipeline junction's both sides, can keep apart together with seal structure such as flange of pipeline junction and consolidate, can effectively reduce petroleum pipeline connection dislocation, not hard up problem, safe and reliable, simple structure, it is more simple and convenient more efficient to install and use, and the cost is cheap relatively, can use in batches on a large scale, is favorable to improving petroleum pipeline junction seal structure's life.

Drawings

FIG. 1 is a schematic structural view of a reinforcement mechanism according to the present utility model;

FIG. 2 is an assembled front cross-sectional view of the reinforcement mechanism of the present utility model;

FIG. 3 is a schematic structural view of a first reinforcing mechanism according to the present utility model;

FIG. 4 is a schematic structural view of a second reinforcing mechanism according to the present utility model;

fig. 5 is an enlarged view of a portion a of the present utility model.

In the figure: 1. a first reinforcing mechanism; 2. a second reinforcing mechanism; 3. an upper half-arc reinforcement; 4. a lower half-arc reinforcement; 5. connecting a retaining ring; 6. a threaded lock rod; 7. a flange buckling groove; 8. a protective rubber ring; 9. fastening a lock hole; 10. fastening a screw; 11. tightly holding the buckle plate; 12. a first fastening nut; 13. assembling a lock hole; 14. buffering rubber cushion; 15. a petroleum pipe body; 16. a pipe connection flange; 17. and a second fastening nut.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-5, the utility model provides a safety reinforcement mechanism for a petroleum pipeline joint, which comprises two petroleum pipe bodies 15 and a pipeline connecting flange 16 fixedly arranged between the two petroleum pipe bodies 15, wherein a first reinforcement mechanism 1 is sleeved on one petroleum pipe body 15, a second reinforcement mechanism 2 is sleeved on the other petroleum pipe body 15, the first reinforcement mechanism 1 and the second reinforcement mechanism 2 comprise an upper half-arc reinforcement 3 and a lower half-arc reinforcement 4 hinged on the upper half-arc reinforcement 3, a holding buckle plate 11 is fixedly arranged on each of the upper half-arc reinforcement 3 and the lower half-arc reinforcement 4, a connecting buckle ring 5 is fixedly arranged at one end of each of the upper half-arc reinforcement 3 and one end of each of the lower half-arc reinforcement 4, flange buckle grooves 7 are formed in each of the connecting buckle rings 5, uniformly distributed threaded lock rods 6 are fixedly arranged on each of the two connecting buckle rings 5, uniformly distributed assembling 13 are formed on each of the other connecting buckle rings 5, second fastening nuts 17 are in threaded connection on the threaded lock rods 6, and the radius walls of the upper half-arc reinforcement 3 and the radius walls of the upper half-arc reinforcement 4 and the radius of the lower half-arc reinforcement are matched with the radius 15 of the petroleum pipe;

during the use, adopt can hug locking first strengthening mechanism 1 and second strengthening mechanism 2 to carry out supplementary knot from the both sides of petroleum pipeline junction, can keep apart together with seal structure such as flange of pipeline junction and consolidate, can effectively reduce petroleum pipeline connection dislocation, not hard up problem, the dismouting is simple and convenient, labour saving and time saving, low cost can promote batch use.

Referring to fig. 1 and 3, further, one of the holding buckle plates 11 is provided with a fastening lock hole 9, the other holding buckle plate 11 is fixedly provided with a fastening screw rod 10, the fastening screw rods 10 are opposite to the fastening lock holes 9 one by one, and the top end of the fastening screw rod 10 is in threaded connection with a first fastening screw cap 12;

when the novel oil pipe is used, the first fastening nuts 12 are unscrewed and taken down in sequence, the upper half-arc reinforcement 3 is turned over and unfolded, then the lower half-arc reinforcement 4 is buckled on the oil pipe body 15, then the upper half-arc reinforcement 3 is buckled, the first fastening nuts 12 are screwed for limiting and preventing falling, the novel oil pipe can be rapidly buckled on the oil pipe, and after locking, the novel oil pipe is stable and reliable, is not easy to loosen and fall off, is convenient to disassemble and assemble, saves time and labor, and is high in efficiency.

Referring to fig. 1, 2, 3 and 4, further, a protective rubber ring 8 is fixedly arranged on the inner side wall of the flange buckling groove 7, the flange buckling groove 7 is matched with a pipeline connecting flange 16, the threaded lock rod 6 and the assembling lock hole 13 are arranged in a one-to-one opposite mode, and buffer rubber gaskets 14 are fixedly arranged on the inner side wall of the upper half-arc reinforcement 3 and the inner side wall of the lower half-arc reinforcement 4;

during the use, screw thread locking lever 6 inserts through corresponding assembly lockhole 13, twists second fastening nut 17 and locks, and at the in-process of locking, the pipeline flange 16 of petroleum pipeline junction can be detained in flange catching groove 7 and keep apart the reinforcement, relies on protection rubber ring 8 to cushion and further seal, can protect and consolidate the seal structure of petroleum pipeline junction, reduces the probability that junction is not hard up, dislocation, and life is longer.

When the embodiment of the application is used, the following steps are adopted: the first reinforcing mechanism 1 is taken out, the first fastening screw cap 12 is sequentially unscrewed and taken down, the upper half-arc reinforcing member 3 is turned over and unfolded, then the lower half-arc reinforcing member 4 is buckled on the petroleum pipe body 15, then the upper half-arc reinforcing member 3 is buckled, the first fastening screw cap 12 is screwed to limit and prevent falling, then the second reinforcing mechanism 2 is sleeved on the other section of petroleum pipe body 15 in an in-phase mode, after the right position is adjusted, the threaded lock rod 6 is inserted through the corresponding assembly lock hole 13, the second fastening screw cap 17 is screwed to lock, in the locking process, the pipeline connecting flange 16 at the joint of petroleum pipelines can be buckled in the flange buckling groove 7 to carry out isolation and reinforcement, the first fastening screw cap 12 is screwed down again after the first reinforcing mechanism 1 and the second reinforcing mechanism 2 are connected and locked without loosening, the joint of the pipelines is reinforced by the first fastening screw cap 12, the first reinforcing mechanism 1 and the second reinforcing mechanism 2 are tightly buckled on the petroleum pipe body 15 in a clasping mode, the joint of the pipelines is high in structural strength, the disassembly is convenient, and the cost is low.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a safety strengthening mechanism of petroleum pipeline junction, includes two petroleum pipe body (15) and fixed pipeline flange (16) that set up between two petroleum pipe body (15), its characterized in that: one of them cover is equipped with first strengthening mechanism (1) on petroleum pipe body (15), and another cover is equipped with second strengthening mechanism (2) on petroleum pipe body (15), first strengthening mechanism (1) and second strengthening mechanism (2) all include first half arc reinforcement (3) and articulate first half arc reinforcement (4) on first half arc reinforcement (3), all be fixed on first half arc reinforcement (3) and first half arc reinforcement (4) and be provided with on first half arc reinforcement (4) and hold tightly buckle (11), first half arc reinforcement (3)'s one end and first half arc reinforcement (4)'s one end all are fixed and are provided with connection buckle (5), flange draw-in groove (7) have been seted up on connection buckle (5), two of them all be fixed on connection buckle (5) and be provided with evenly distributed's screw thread locking lever (6), two in addition on connection buckle (5) all set up evenly distributed's assembly lockhole (13), screw thread locking lever (6) go up threaded connection has second fastening nut (17).

2. The safety strengthening mechanism for petroleum pipeline joints according to claim 1, wherein: one of the holding buckle plates (11) is provided with a fastening lock hole (9), and the other holding buckle plate (11) is fixedly provided with a fastening screw (10).

3. The safety strengthening mechanism for petroleum pipeline joints according to claim 2, wherein: the fastening screw rods (10) are arranged opposite to the fastening lock holes (9) one by one, and the top ends of the fastening screw rods (10) are connected with first fastening nuts (12) in a threaded mode.

4. The safety strengthening mechanism for petroleum pipeline joints according to claim 1, wherein: the inner side wall of the flange buckling groove (7) is fixedly provided with a protective rubber ring (8), and the flange buckling groove (7) is matched with a pipeline connecting flange (16).

5. The safety strengthening mechanism for petroleum pipeline joints according to claim 1, wherein: the threaded lock rods (6) are arranged opposite to the assembly lock holes (13) one by one.

6. The safety strengthening mechanism for petroleum pipeline joints according to claim 1, wherein: the inner side wall of the upper half arc reinforcement (3) and the inner side wall of the lower half arc reinforcement (4) are fixedly provided with buffer rubber pads (14).

7. The safety strengthening mechanism for petroleum pipeline joints according to claim 1, wherein: the arc radius wall of the upper half arc reinforcement (3) and the arc radius of the lower half arc reinforcement (4) are matched with the radius of the petroleum pipe body (15).

Images