CN222229768U - Oil transportation pipeline capable of preventing oil leakage - Google Patents

Abstract

The utility model relates to the technical field of petroleum transportation pipelines, in particular to a petroleum transportation pipeline for preventing petroleum leakage, which comprises a first pipeline, a second pipeline and a first fixing ring, wherein the first pipeline is connected with the second pipeline; the two groups of flanges are fixedly arranged at the left end and the right end of the first pipeline and the second pipeline, and the second fixing ring is rotatably arranged at the upper end of the first fixing ring. The three groups of limiting blocks and the three groups of limiting grooves are arranged, so that when the first pipeline and the second pipeline are fixedly connected, the two groups of flanges are conveniently aligned, the subsequent use of multiple groups of second bolts is convenient, in the use process, the multiple groups of second bolts can be isolated from air and water vapor through the arrangement of the protection component, the condition that the second bolts are oxidized and rusted is reduced, the multiple groups of second bolts are protected, and the subsequent replacement and maintenance of the first pipeline or the second pipeline are convenient.

Description

Oil transportation pipeline capable of preventing oil leakage

Technical Field

The utility model relates to the technical field of petroleum transportation pipelines, in particular to a petroleum transportation pipeline capable of preventing petroleum leakage.

Background

The pipeline is a device for conveying gas, liquid or fluid with solid particles, which is formed by connecting pipes, pipe connectors, valves and the like, and the fluid can flow from a high pressure position to a low pressure position of the pipeline after being pressurized by a blower, a compressor, a pump, a boiler and the like, and can also be conveyed by utilizing the pressure or gravity of the fluid. In the oil transportation process, can use the pipeline to carry, some pipelines can be laid at the seabed, through long-time use, the oil leak phenomenon can appear in pipeline junction to the bolt of fixed pipeline soaks for a long time in water can appear the condition that the oxidation rust, when the pipeline need change the maintenance, inconvenient take off the bolt, and then influence and change efficiency, for this we propose a pipeline for oil transportation that prevents the oil leakage to solve above-mentioned problem.

Disclosure of utility model

The utility model aims to provide a petroleum transportation pipeline for preventing petroleum leakage, which solves the problem that the bolt for fixing the pipeline, which is proposed in the background art, can generate oxidation and rust after being soaked in water for a long time.

The oil transportation pipeline comprises a first pipeline, a second pipeline and a first fixing ring, flanges, a second fixing ring, fixing blocks, movable grooves, locking components and protection components, wherein the two groups of flanges are fixedly arranged at the left end and the right end of the first pipeline and the second pipeline, the second fixing ring is rotatably arranged at the upper end of the first fixing ring, the fixing blocks are fixedly arranged at the front sides of the first fixing ring and the second fixing ring, the movable grooves are formed in the first fixing ring and the second fixing ring in an array mode, the locking components are arranged at the front sides of the first fixing ring and the second fixing ring and used for fixedly connecting the first fixing ring and the second fixing ring, the protection components are arranged in the movable grooves and used for protecting second bolts arranged at the upper ends of the flanges.

Preferably, the right sides of the first pipeline and the second pipeline are provided with three groups of limiting blocks, the left sides of the first pipeline and the second pipeline are provided with three groups of limiting grooves, and the limiting blocks are matched with the limiting grooves.

Preferably, the locking assembly comprises a thread groove, a first bolt and a nut, the middle parts of the two groups of fixing blocks are provided with the thread groove, the first bolt is arranged in the internal threads of the thread groove, and the nut is arranged at the lower end of the first bolt.

Preferably, the protection component is provided with six groups, the protection component includes spring, connecting rod, commentaries on classics board and protection groove, the inside of movable groove is provided with the spring, both ends activity about the movable groove are inserted and are equipped with the connecting rod, two sets of opposite one side and the spring fixed connection of connecting rod, two sets of the upper end and the two sets of connecting rods rotation installation of commentaries on classics board, two sets of the protection groove has all been seted up to the downside of commentaries on classics board.

Preferably, the first fixing ring and the second fixing ring are glued with sealing gaskets inside.

Compared with the prior art, the utility model has the beneficial effects that the two groups of flanges are conveniently aligned when the first pipeline and the second pipeline are fixedly connected through the arrangement of the three groups of limiting blocks and the three groups of limiting grooves, so that the subsequent installation of a plurality of groups of second bolts is convenient, and in the use process, the plurality of groups of second bolts can be isolated from air and water vapor through the arrangement of the protection component, so that the condition that the second bolts are oxidized and rusted is reduced, the plurality of groups of second bolts are protected, and the subsequent replacement and maintenance of the first pipeline or the second pipeline are convenient.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic rear view of the structure of the present utility model

FIG. 3 is a schematic cross-sectional elevation view of the structure of the present utility model;

FIG. 4 is an enlarged partial schematic view of the FIG. 3A;

fig. 5 is an enlarged partial schematic view of the utility model B of fig. 3.

In the figure, 1, a first pipeline; 2, a second pipeline, 3, a flange, 4, a limiting block, 5, a limiting groove, 6, a first fixing ring, 7, a second fixing ring, 8, a fixing block, 9, a thread groove, 10, a first bolt, 11, a nut, 12, a movable groove, 13, a spring, 14, a connecting rod, 15, a rotating plate, 16, a second bolt, 17, a protecting groove, 18 and a sealing gasket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an embodiment of the present utility model provides a pipeline for oil transportation for preventing oil leakage, comprising a first pipeline 1, a second pipeline 2 and a first fixing ring 6, flanges 3, two groups of flanges 3 fixedly installed at left and right ends of the first pipeline 1 and the second pipeline 2, a second fixing ring 7 rotatably installed at an upper end of the first fixing ring 6, a fixing block 8 fixedly installed at a front side of the first fixing ring 6 and the second fixing ring 7, movable grooves 12, three groups of movable grooves 12 arranged in an array and opened at the front sides of the first fixing ring 6 and the second fixing ring 7, a locking assembly for fixedly connecting the first fixing ring 6 and the second fixing ring 7, a protection assembly disposed inside the movable grooves 12 for protecting a second bolt 16 installed at an upper end of the flange 3;

Further, the right sides of the first pipeline 1 and the second pipeline 2 are provided with three groups of limiting blocks 4, the left sides of the first pipeline 1 and the second pipeline 2 are provided with three groups of limiting grooves 5, and the limiting blocks 4 are matched with the limiting grooves 5, as shown in fig. 1 and 2, when the first pipeline 1 and the second pipeline 2 are spliced and installed through the arrangement, the two groups of flanges 3 are aligned conveniently, so that the first pipeline 1 and the second pipeline 2 are fixedly installed through the second bolts 16 conveniently.

Further, the locking assembly comprises a thread groove 9, a first bolt 10 and a nut 11, the thread groove 9 is formed in the middle of the two groups of fixing blocks 8, the first bolt 10 is installed on the inner threads of the two groups of thread grooves 9, the nut 11 is installed on the lower end threads of the first bolt 10, as shown in fig. 4, a worker rotates the first bolt 10 in the inner parts of the two groups of thread grooves 9, and rotates the nut 11 on the lower end of the first bolt 10, so that the first fixing ring 6 and the second fixing ring 7 are fixedly installed.

Further, the protection component is provided with six groups, the protection component includes spring 13, connecting rod 14, rotating plate 15 and protection groove 17, the inside of movable groove 12 is provided with spring 13, both ends activity about movable groove 12 is inserted and is equipped with connecting rod 14, the opposite side and the spring 13 fixed connection of two sets of connecting rods 14, the upper end and the two sets of connecting rods 14 rotation installation of two sets of rotating plate 15, protection groove 17 has all been seted up to the downside of two sets of rotating plate 15, as fig. 5, protect second bolt 16 through the setting of protection groove 17, can reduce steam and second bolt 16 and take place oxidation reaction, thereby increase the life of second bolt 16.

Further, the sealing gaskets 18 are glued inside the first fixing ring 6 and the second fixing ring 7, as shown in fig. 5, and the tightness between the first fixing ring 6 and the second fixing ring 7 and the outer walls of the two sets of flanges 3 is increased by the arrangement of the two sets of sealing gaskets 18.

When the device is used, a worker inserts three groups of limiting blocks 4 arranged on the right side of a first pipeline 1 into three groups of limiting grooves 5 formed on the left side of a second pipeline 2, so that two groups of flanges 3 are aligned, then the worker fixedly connects the two groups of flanges 3 by using six groups of second bolts 16, then the worker rotates the second fixing ring 7 anticlockwise, then the inner side of the first fixing ring 6 is attached to the lower sides of the two groups of flanges 3, then the worker rotates the second fixing ring 7 anticlockwise, so that the interiors of the first fixing ring 6 and the second fixing ring 7 are attached to the outer walls of the two groups of flanges 3, the worker rotates a first bolt 10 in the interiors of the two groups of threaded grooves 9, and rotates a nut 11 at the lower end of the first bolt 10, then the first fixing ring 6 and the second fixing ring 7 are fixedly installed, then the worker pulls a rotating plate 15 to the right side, the rotating plate 15 drives a connecting rod 14 to move to the right side in the interior of a movable groove 12, and stretches a spring 13, then the worker rotates the rotating plate 15, and then the rotating plate 15 is attached to the second fixing ring 7 to the outer wall of the two groups of flanges 3, and then the second fixing ring 16 is protected by the elastic force of the connecting rod 16, and the second bolt 16 is opened by the rotating plate 16, and the second bolt 16 is completely protected by the elastic force of the connecting rod 16.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. A petroleum transportation pipeline for preventing petroleum leakage comprises a first pipeline (1), a second pipeline (2) and a first fixed ring (6);

The method is characterized in that:

The flanges (3) are fixedly arranged at the left end and the right end of the first pipeline (1) and the right end of the second pipeline (2);

the second fixing ring (7), the said second fixing ring (7) is installed on the upper end of the first fixing ring (6) rotatably;

the fixing block (8) is fixedly arranged at the front sides of the first fixing ring (6) and the second fixing ring (7);

the three groups of movable grooves (12) are formed in the first fixed ring (6) and the second fixed ring (7) in an array manner;

The locking assembly is arranged at the front sides of the first fixing ring (6) and the second fixing ring (7) and is used for fixedly connecting the first fixing ring (6) with the second fixing ring (7);

The protection component is arranged in the movable groove (12) and is used for protecting a second bolt (16) arranged at the upper end of the flange (3).

2. The petroleum transportation pipeline for preventing petroleum leakage according to claim 1, wherein three groups of limiting blocks (4) are arranged on the right sides of the first pipeline (1) and the second pipeline (2), three groups of limiting grooves (5) are arranged on the left sides of the first pipeline (1) and the second pipeline (2), and the limiting blocks (4) are matched with the limiting grooves (5).

3. The petroleum transportation pipeline for preventing petroleum leakage according to claim 1, wherein the locking assembly comprises a thread groove (9), a first bolt (10) and a screw cap (11), the thread groove (9) is formed in the middle of the two groups of fixing blocks (8), the first bolt (10) is installed in the internal threads of the two groups of thread grooves (9), and the screw cap (11) is installed in the lower end threads of the first bolt (10).

4. The oil transportation pipeline for preventing oil leakage according to claim 1, wherein the protection assembly comprises six groups, the protection assembly comprises a spring (13), a connecting rod (14), a rotating plate (15) and a protection groove (17), the spring (13) is arranged in the movable groove (12), the connecting rods (14) are movably inserted into the left end and the right end of the movable groove (12), opposite sides of the two groups of connecting rods (14) are fixedly connected with the spring (13), the upper ends of the two groups of rotating plate (15) are rotatably installed with the two groups of connecting rods (14), and the protection groove (17) is formed in the lower sides of the two groups of rotating plate (15).

5. A petroleum transportation pipeline for preventing petroleum leakage according to claim 1 is characterized in that the inside of the first fixing ring (6) and the inside of the second fixing ring (7) are glued with sealing gaskets (18).