CN214037235U - Corrosion-resistant petroleum pipeline - Google Patents

Abstract

The utility model discloses a corrosion-resistant petroleum pipeline relates to petroleum pipeline technical field, the pipeline comprises a pipeline, the swivel becket has been cup jointed in the outside of pipeline, and the inside setting of swivel becket extends to the trapezoidal plate that the swivel becket outside cup jointed, the bottom welding of trapezoidal plate has sealed piece, and the outside that the bottom of trapezoidal plate is located the pipeline has cup jointed the triangle snap ring, the top of triangle snap ring is provided with a fixture block, and one side of a fixture block is connected with No. two fixture blocks of being connected with trapezoidal plate bottom, one side that the outside of pipeline is located the swivel becket is provided with the support column. The utility model discloses a swivel becket and triangle snap ring rotate the swivel becket through artifical use tools, make the swivel becket be connected with trapezoidal plate, and the swivel becket promotes the triangle snap ring simultaneously and stretches into the downthehole of sealed piece, causes a fixture block and No. two fixture blocks to contact, avoids the triangle snap ring to squeeze deformation to the pipeline, causes sealed piece airtight with the pipe connection, avoids appearing the phenomenon that the oil was revealed in the gap.

Description

Corrosion-resistant petroleum pipeline

Technical Field

The utility model relates to a petroleum pipeline technical field specifically is a corrosion-resistant petroleum pipeline.

Background

Petroleum is one of important energy sources in the world, a petroleum pipeline for conveying the petroleum is an indispensable piece of equipment, and the pipeline oil conveying has the characteristics of large transportation volume, good tightness, low cost, high safety coefficient and the like.

At present, current pipeline is perfect inadequately, and at the in-process of transporting oil, when the petroleum pipeline connects long distance, the pipeline connection department has the gap, and the welded pipe can cause the corrosion coating on surface to be destroyed, and need fix the pipeline on the ground surface, avoids causing the pipeline to rock or remove because of external power, causes the pipeline damage to cause inside oil outflow to cause the phenomenon of wasting of resources.

Disclosure of Invention

The utility model aims to provide a: in order to solve the problem that the pipeline connection has a gap to leak oil and cannot fix the pipeline to avoid shaking or moving to cause pipeline fracture in the prior art, the corrosion-resistant oil pipeline is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a corrosion-resistant petroleum pipeline, includes the pipeline, the swivel becket has been cup jointed in the outside of pipeline, and the inside setting of swivel becket extends to the trapezoidal plate that the swivel becket outside cup jointed, the bottom welding of trapezoidal plate has sealed piece, and the bottom of trapezoidal plate is located the outside of pipeline and has cup jointed the triangle snap ring, the top of triangle snap ring is provided with a fixture block, and one side of a fixture block is connected with No. two fixture blocks of being connected with trapezoidal plate bottom, one side that the outside of pipeline is located the swivel becket is provided with the support column, and the top of support column is connected with the cover and connects the piece, and the inside of cup jointing the piece is provided with the rotatory fixture block with.

Preferably, the outside of pipeline is provided with the anticorrosive coating No. one, and the inner wall of pipeline is provided with the anticorrosive coating No. two.

Preferably, the contact position of the rotating ring and the trapezoidal plate is provided with matched threads, and the contact position of the rotating ring and the pipeline is provided with matched threads.

Preferably, the outside of overlap the piece be provided with the bolt hole No. one, and the below of bolt hole is located the outside of support column and is provided with the bolt hole No. two, and bolt hole No. one passes through bolt fixed connection with the bolt hole No. two.

Preferably, the contact position of the rotating fixture block and the sleeving block is provided with matched threads, and the top end of the rotating fixture block is provided with a rotating column extending to the outer side of the top end of the sleeving block.

Preferably, a hole matched with the box is formed in the sealing block at a position corresponding to the triangular clamping ring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a swivel becket and triangle snap ring, use the instrument to rotate the swivel becket through the manual work, make the swivel becket be connected with trapezoidal plate, the swivel becket promotes the triangle snap ring and stretches into the hole of sealed piece simultaneously, causes No. one fixture block to contact with No. two fixture blocks, avoids the triangle snap ring to squeeze deformation to the pipeline, causes sealed piece and pipeline connection airtight, avoids appearing the phenomenon that the oil was revealed in the gap;

2. the utility model discloses a support column and rotatory fixture block support the pipeline with the support column, and fix the support column bottom through the bolt with ground, will cup joint the piece and cup joint in the outside of pipeline and be connected with the support column top, drive rotatory fixture block through the rotatory rotary column of artifical use tool and rotate, rotatory fixture block pressurizes the expansion plate and the pipeline contact, causes to pressurize the pipeline firmly stable, avoids appearing rocking and causes the pipeline to break and lead to using the phenomenon of revealing.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a partial enlarged view of the present invention a.

In the figure: 1. a pipeline; 2. a trapezoidal plate; 3. a rotating ring; 4. sleeving and connecting blocks; 5. a support pillar; 6. a triangular snap ring; 7. a first clamping block; 8. a second clamping block; 9. a sealing block; 10. and rotating the fixture block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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", "connected" and "disposed" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-3, a corrosion-resistant petroleum pipeline, including a pipeline 1, a rotating ring 3 is sleeved on the outer side of the pipeline 1, a trapezoidal plate 2 extending to the outer side of the rotating ring 3 is sleeved inside the rotating ring 3, a sealing block 9 is welded at the bottom end of the trapezoidal plate 2, a triangular snap ring 6 is sleeved on the outer side of the trapezoidal plate 2, a first clamping block 7 is arranged at the top end of the triangular snap ring 6, a second clamping block 8 connected with the bottom end of the trapezoidal plate 2 is connected to one side of the first clamping block 7, a support pillar 5 is arranged on one side of the rotating ring 3 on the outer side of the pipeline 1, a sleeving block 4 is connected to the top end of the support pillar 5, and a rotary clamping block 10 contacting with the pipeline 1 is arranged inside the sleeving block 4.

Please refer to fig. 1 and fig. 2, the first corrosion protection layer is disposed on the outer side of the pipeline 1, and the second corrosion protection layer is disposed on the inner wall of the pipeline 1, so as to increase the durability of the pipeline 1 and avoid the phenomena of oil leakage caused by the pipeline 1 breaking.

Please refer to fig. 1, the contact position of the rotating ring 3 and the trapezoidal plate 2 is provided with a matching thread, the contact position of the rotating ring 3 and the pipeline 1 is provided with a matching thread, the rotating ring 3 is rotated while the triangular snap ring 6 is pressed to extend into the sealing block 9, and the trapezoidal plate 2 and the triangular snap ring 6 are tightly connected, so as to avoid the phenomenon of oil leakage from the gap.

Please refer to fig. 1 and fig. 2, the outer side of the sleeve joint block 4 is provided with a first bolt hole, and a second bolt hole is arranged below the first bolt hole and on the outer side of the support pillar 5, the first bolt hole and the second bolt hole are fixedly connected through bolts, so that the pipe 1 can be connected firmly and stably, and the phenomenon of cracking caused by shaking or moving of the pipe 1 can be avoided.

Please refer to fig. 1 and fig. 2, the contact position between the rotating fixture block 10 and the socket block 4 is provided with a matching thread, and the top end of the rotating fixture block 10 is provided with a rotating column extending to the outside of the top end of the socket block 4, so that the rotating fixture block extrudes the expansion plate to fix the pipeline 1, thereby avoiding the phenomenon of shaking.

Please refer to the drawing, the sealing block 9 is provided with a hole matching with the triangular snap ring 6 at a position corresponding to the triangular snap ring 6, so that the triangular snap ring 6 and the sealing block 9 are connected and sealed conveniently, and the gap phenomenon is avoided.

The working principle is as follows: when the device is used, firstly, two pipelines 1 are in contact connection, the rotating ring 3 is rotated by using a tool manually to connect the rotating ring 3 with the trapezoidal plate 2, meanwhile, the rotating ring 3 pushes the triangular snap ring 6 to extend into the hole of the sealing block 9, so that the first clamping block 7 is in contact with the second clamping block 8, the triangular snap ring 6 is prevented from extruding and deforming the pipelines 1, the sealing block 9 is hermetically connected with the pipelines 1, the phenomenon of oil leakage in a gap is avoided, the pipelines are supported by the supporting column 5, the bottom end of the supporting column 5 is fixed with the ground by a bolt, the sleeving block 4 is sleeved outside the pipelines 1 and is connected with the top end of the supporting column 5, bolt holes on the outer sides of the sleeving block 4 and the supporting column 5 are fixed by a bolt, so that the supporting column 5 and the sleeving block 4 clamp the pipelines 1, then the rotating column is rotated by using a tool manually to drive the rotating clamping block 10 to rotate, the rotating clamping block 10 pressurizes the expansion plate to be in contact with the pipeline 1, so that the pipeline 1 is pressurized to be firm and stable, and the phenomenon that the pipeline 1 is broken to cause use leakage due to shaking is avoided.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 (6)

1. A corrosion resistant petroleum pipeline comprising a pipeline (1), characterized in that: the pipeline joint structure is characterized in that a rotating ring (3) is sleeved on the outer side of the pipeline (1), a trapezoidal plate (2) which is sleeved outside the rotating ring (3) is arranged inside the rotating ring (3), a sealing block (9) is welded at the bottom end of the trapezoidal plate (2), a triangular clamping ring (6) is sleeved on the outer side, located at the bottom end of the pipeline (1), of the trapezoidal plate (2), a clamping block (7) is arranged at the top end of the triangular clamping ring (6), one side of the clamping block (7) is connected with a second clamping block (8) which is connected with the bottom end of the trapezoidal plate (2), a supporting column (5) is arranged on one side, located at the rotating ring (3), of the outer side of the pipeline (1), the top end of the supporting column (5) is connected with a jointing block (4), and a rotating clamping block (10) which is in contact with the pipeline (1) is arranged inside the jointing block (4).

2. A corrosion resistant petroleum pipeline according to claim 1 wherein: the outside of pipeline (1) is provided with the anticorrosive coating No. one, and the inner wall of pipeline (1) is provided with the anticorrosive coating No. two.

3. A corrosion resistant petroleum pipeline according to claim 1 wherein: the rotating ring (3) is provided with matched threads at the contact position with the trapezoidal plate (2), and the rotating ring (3) is provided with matched threads at the contact position with the pipeline (1).

4. A corrosion resistant petroleum pipeline according to claim 1 wherein: the outside of overlap joint piece (4) be provided with the bolt hole No. one, and the below of bolt hole is provided with the bolt hole No. two in the outside of support column (5), and bolt hole No. one passes through bolt fixed connection with the bolt hole No. two.

5. A corrosion resistant petroleum pipeline according to claim 1 wherein: the contact position of the rotary fixture block (10) and the sleeving block (4) is provided with matched threads, and the top end of the rotary fixture block (10) is provided with a rotary column extending to the outer side of the top end of the sleeving block (4).

6. A corrosion resistant petroleum pipeline according to claim 1 wherein: and a hole matched with the box is formed in the position corresponding to the triangular clamping ring (6) in the sealing block (9).

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