阅读说明：本技术 石油管路防护装置和防护系统 (Petroleum pipeline protector and protection system ) 是由 田晓燕 赵综凯 赵海朝 李泓锐 赵高楷 李刚 于 2018-08-29 设计创作，主要内容包括：本发明提供一种石油管路防护装置和防护系统,用该石油管路防护装置包括套设在石油管道外周的防护软管、多个副防护圈和两个主防护圈,两个主防护圈分别设置在防护软管的两端。主防护圈上设置有紧固部,用于当防护软管套设在石油管道外周时,将防护软管的两端以及主防护圈卡固在石油管道上；副防护圈套设在防护软管的外周,且多个副防护圈间隔设置在两个主防护圈之间；防护软管的底部设置有支撑部,用于支撑防护软管。该石油管路防护系统包括多个石油管路防护装置。本发明能够适用于石油管道及其各个弯曲段的防护,以适应弯曲的石油管道的形状变化,提高对石油管道的保护效果,延长其使用寿命。(The invention provides a petroleum pipeline protection device and a protection system. The main protective ring is provided with a fastening part for clamping and fixing two ends of the protective hose and the main protective ring on the petroleum pipeline when the protective hose is sleeved on the periphery of the petroleum pipeline; the auxiliary protective rings are sleeved on the periphery of the protective hose, and the plurality of auxiliary protective rings are arranged between the two main protective rings at intervals; the bottom of the protection hose is provided with a supporting part for supporting the protection hose. The petroleum pipeline protection system comprises a plurality of petroleum pipeline protection devices. The invention can be suitable for protecting the petroleum pipeline and each bending section thereof so as to adapt to the shape change of the bent petroleum pipeline, improve the protection effect on the petroleum pipeline and prolong the service life of the petroleum pipeline.)

1. A petroleum pipeline protection device is used for protecting a petroleum pipeline and is characterized by comprising a protection hose, a plurality of auxiliary protection rings and two main protection rings, wherein the protection hose is sleeved on the periphery of the petroleum pipeline;

the main protection ring is provided with a fastening part for clamping and fixing two ends of the protection hose and the main protection ring on the petroleum pipeline when the protection hose is sleeved on the periphery of the petroleum pipeline;

the auxiliary protective rings are sleeved on the periphery of the protective hose, and a plurality of auxiliary protective rings are arranged between the two main protective rings at intervals;

the bottom of the protection hose is provided with a supporting part for supporting the protection hose.

2. The petroleum pipeline guard of claim 1 wherein the primary guard ring comprises a first arcuate member and a second arcuate member, the first arcuate member and the second arcuate member being joined to one another to form the primary guard ring;

the fastening portion is arranged at the splicing position of the first arc-shaped piece and the second arc-shaped piece.

3. The petroleum pipeline guard of claim 2 wherein the fastening portion comprises a first connector disposed on the first arcuate member, a second connector disposed on the second arcuate member, and a fastener;

the first connecting piece and the second connecting piece are both provided with mounting holes, and the fastening piece is used for sequentially penetrating through the mounting holes of the first connecting piece and the mounting holes of the second connecting piece, so that the first connecting piece and the second connecting piece are fixedly connected.

4. The petroleum pipeline guard of claim 3 wherein the first and second arcuate members have two splice areas when spliced together, the two splice areas being located on opposite sides of the central axis of the petroleum pipeline when the primary containment ring is placed over the petroleum pipeline.

5. The petroleum pipeline guard of claim 4 wherein the first and second arcuate members are each semi-circular;

or the first arc-shaped part is of a major arc structure, and the second arc-shaped part is of a minor arc structure matched with the major arc structure of the first arc-shaped part;

or, first arc spare is minor arc structure, second arc spare be with the minor arc structure assorted major arc structure of first arc spare.

6. The petroleum pipeline protection device according to any one of claims 1-5, wherein a waterproof assembly is further arranged on the outer wall of the main protection ring, the waterproof assembly comprises an arc-shaped waterproof plate and a first rotating shaft, and the waterproof plate is connected with the main protection ring through the first rotating shaft;

the central axis of the first rotating shaft is parallel to the central axis of the main guard ring.

7. The petroleum pipeline protection device according to any one of claims 1-5, wherein an isolation pad, an oil separation layer and a drying layer are sequentially arranged on the inner wall of the main protection ring from the side far away from the protection hose to the side close to the protection hose;

the drying layer is used for absorbing moisture on the surface of the petroleum pipeline, the oil separation layer is used for absorbing oil leaked from the surface of the petroleum pipeline, and the isolation pad is used for preventing the moisture and the oil from leaking from a port of the end, far away from the protective hose, of the main protective ring.

8. The petroleum pipeline guard of any one of claims 1-5 wherein the secondary guard ring comprises a third arcuate member and a fourth arcuate member, the third arcuate member and the fourth arcuate member being joined to one another to form the secondary guard ring;

one end of the third arc-shaped part is connected with one end of the fourth arc-shaped part through a second rotating shaft, and the other end of the third arc-shaped part is connected with the other end of the fourth arc-shaped part through a clamping part.

9. The petroleum pipeline guard of claim 8 wherein the third and fourth arcuate members are each semi-circular;

or the third arc-shaped part is of a major arc structure, and the fourth arc-shaped part is of a minor arc structure matched with the major arc structure of the third arc-shaped part;

or, the third arc-shaped part is of a minor arc structure, and the fourth arc-shaped part is of a major arc structure matched with the minor arc structure of the third arc-shaped part.

10. The petroleum pipeline protective device according to any one of claims 1-5, wherein a dust-proof box is further disposed between the secondary protective ring and the protective hose, and a dust-proof cloth is folded in the dust-proof box and is extended to cover the outer wall surface of the protective hose when the dust-proof box is opened.

11. A petroleum pipeline protecting device according to any one of claims 1 to 5, wherein an insulating layer is provided on the inner wall of the protecting hose for blocking heat conduction between the petroleum pipeline and the outside.

12. The petroleum pipeline guard of any of claims 1-5 wherein the support portion comprises a support bracket and a first foot;

the supporting frame is provided with an arc-shaped supporting surface, and when the supporting part is supported at the bottom of the protective hose, the supporting surface is attached to the outer wall surface of the protective hose;

the first supporting leg comprises a plurality of supporting legs which are arranged at the bottom of the supporting frame at intervals, the first supporting leg is rotatably connected with the supporting frame, and the rotating shaft of the first supporting leg is parallel to the extending direction of the auxiliary protection ring.

13. The petroleum pipeline guard of claim 12 wherein each of the first legs further has a second leg pivotally attached thereto, the second leg having an axis of rotation parallel to the axis of rotation of the first leg;

when the first support leg and the second support leg are in a supporting state, the extending directions of the first support leg and the second support leg are different.

14. A petroleum pipeline protection system comprising a petroleum pipeline and a plurality of petroleum pipeline protection devices as defined in any one of claims 1 to 13;

and the petroleum pipeline protection devices are arranged on the petroleum pipeline in an end-to-end manner.

Technical Field

The invention relates to the technical field of pipeline protection equipment, in particular to a petroleum pipeline protection device and a protection system.

Background

With the development of oil exploration and exploitation, the oil transportation industry is gradually prosperous. The prior method for petroleum transportation is pipeline transportation, namely a plurality of pipelines are laid on a transportation line, petroleum transportation can be protected while being transferred, and the stable structure and the protection operation of petroleum pipelines are the basis of petroleum transportation.

At present, in the process of laying the petroleum pipeline, a protective layer needs to be wound on the outer layer of the pipeline. The protective layer is mostly made of flexible materials and is attached to the outer wall of the pipeline in a spiral winding mode so as to protect the pipeline. Fig. 1 is a schematic structural view of a guard for a petroleum pipeline in the prior art. Fig. 2 is a schematic structural view of a cross section of the guard of fig. 1. Referring to fig. 1 and 2, the chinese utility model patent with the grant publication number CN205534836U discloses a pipeline protection device, which comprises a protection device 1, an ultraviolet sterilization device and a protection cover, wherein the protection device 1 is tightly coated outside a petroleum pipeline, and comprises a first protection layer 2 and a second protection layer 3 from inside to outside, the first protection layer 2 is a neoprene corrosion resistant layer, the second protection layer 3 is a neoprene coating, double protection is performed on the petroleum pipeline through two layers of protection layers, and microorganism adhesion and corrosion of the petroleum pipeline are prevented, so as to ensure a stable structure of the pipeline. The protective covers are positioned at two ends of the protective device and cover the outside of the ultraviolet sterilization device, so that the petroleum pipeline is protected.

However, the pipeline protection is mainly centralized on the straight section of the petroleum pipeline, and the protection device cannot be bent to adapt to the protection of the bent pipeline, so that the bent section of the petroleum pipeline is damaged, and leakage accidents occur. And the pipeline is directly paved on the ground, is easily influenced by ground corrosive substances, and is difficult to ensure the stable transportation of the petroleum pipeline.

Disclosure of Invention

In order to solve at least one of the problems mentioned in the background art, the invention provides a petroleum pipeline protection device and a protection system, which can be suitable for protecting a petroleum pipeline and each bending section thereof so as to adapt to the shape change of the bent petroleum pipeline, improve the protection effect on the petroleum pipeline and prolong the service life of the petroleum pipeline.

In order to achieve the above object, in one aspect, the present invention provides a petroleum pipeline protection device for protecting a petroleum pipeline, including a protection hose sleeved on the periphery of the petroleum pipeline, a plurality of auxiliary protection rings, and two main protection rings, where the two main protection rings are respectively disposed at two ends of the protection hose.

And the main protection ring is provided with a fastening part for clamping and fixing the two ends of the protection hose and the main protection ring on the petroleum pipeline when the protection hose is sleeved on the periphery of the petroleum pipeline.

The auxiliary guard ring is sleeved on the periphery of the protective hose, and the auxiliary guard ring is arranged between the main guard ring and the main guard ring at intervals.

The bottom of the protection hose is provided with a supporting part for supporting the protection hose.

In the above oil pipeline protection device, optionally, the main protection ring includes a first arc-shaped part and a second arc-shaped part, and the first arc-shaped part and the second arc-shaped part are spliced with each other to form the main protection ring.

The fastening portion is arranged at the splicing position of the first arc-shaped piece and the second arc-shaped piece.

In the above-mentioned petroleum pipeline protecting device, optionally, the fastening portion includes a first connecting piece disposed on the first arc-shaped piece, a second connecting piece disposed on the second arc-shaped piece, and a fastening piece.

The first connecting piece and the second connecting piece are both provided with mounting holes, and the fastening piece is used for sequentially penetrating through the mounting holes of the first connecting piece and the mounting holes of the second connecting piece, so that the first connecting piece and the second connecting piece are fixedly connected.

In the above petroleum pipeline protection device, optionally, the first arc-shaped member and the second arc-shaped member have two splicing regions when being spliced, and when the main guard ring is sleeved on the petroleum pipeline, the two splicing regions are respectively located at two opposite sides of a central axis of the petroleum pipeline.

In the above-mentioned petroleum pipeline protecting device, optionally, the first arc-shaped part and the second arc-shaped part are both semicircular.

Or, first arc spare is the major arc structure, second arc spare be with the major arc structure assorted minor arc structure of first arc spare.

Or, first arc spare is minor arc structure, second arc spare be with the minor arc structure assorted major arc structure of first arc spare.

In the above petroleum pipeline protection device, optionally, a waterproof assembly is further disposed on an outer wall of the main protection ring, the waterproof assembly includes an arc-shaped waterproof plate and a first rotating shaft, and the waterproof plate is connected to the main protection ring through the first rotating shaft.

The central axis of the first rotating shaft is parallel to the central axis of the main guard ring.

In the above oil pipeline protection device, optionally, an isolation pad, an oil separation layer and a drying layer are sequentially arranged on the inner wall of the main protection ring from one side far away from the protection hose to one side close to the protection hose.

The drying layer is used for absorbing moisture on the surface of the petroleum pipeline, the oil separation layer is used for absorbing oil leaked from the surface of the petroleum pipeline, and the isolation pad is used for preventing the moisture and the oil from leaking from a port of the end, far away from the protective hose, of the main protective ring.

In the above oil pipeline protection device, optionally, the auxiliary protection ring includes a third arc-shaped part and a fourth arc-shaped part, and the third arc-shaped part and the fourth arc-shaped part are spliced with each other to form the auxiliary protection ring.

One end of the third arc-shaped part is connected with one end of the fourth arc-shaped part through a second rotating shaft, and the other end of the third arc-shaped part is connected with the other end of the fourth arc-shaped part through a clamping part.

In the above-mentioned petroleum pipeline protecting device, optionally, the third arc-shaped part and the fourth arc-shaped part are both semicircular.

Or, the third arc is the major arc structure, the fourth arc be with the minor arc structure of the major arc structure assorted of third arc.

Or, the third arc-shaped part is of a minor arc structure, and the fourth arc-shaped part is of a major arc structure matched with the minor arc structure of the third arc-shaped part.

In the above oil pipeline protection device, optionally, a dust-proof box is further disposed between the auxiliary protection ring and the protection hose, the dust-proof box is folded with dust-proof cloth, and when the dust-proof box is opened, the dust-proof cloth extends to cover the outer wall surface of the protection hose.

In the above petroleum pipeline protection device, optionally, a heat insulation layer is arranged on an inner wall of the protection hose, and is used for blocking heat conduction between the petroleum pipeline and the outside.

In the above-mentioned petroleum pipeline protecting device, optionally, the supporting part comprises a supporting frame and a first supporting leg.

The support frame has curved holding surface, and when the supporting part supported the bottom of protection hose, the holding surface laminating the outer wall of protection hose.

The first supporting leg comprises a plurality of supporting legs which are arranged at the bottom of the supporting frame at intervals, the first supporting leg is rotatably connected with the supporting frame, and the rotating shaft of the first supporting leg is parallel to the extending direction of the auxiliary protection ring.

In the above oil pipeline protecting device, optionally, a second supporting leg is further rotatably connected to each first supporting leg, and a rotation axis of the second supporting leg is parallel to a rotation axis of the first supporting leg.

When the first support leg and the second support leg are in a supporting state, the extending directions of the first support leg and the second support leg are different.

In another aspect, the invention further provides a petroleum pipeline protection system, which comprises a petroleum pipeline and the petroleum pipeline protection device.

And the petroleum pipeline protection devices are arranged on the petroleum pipeline in an end-to-end manner.

The protection system comprises a plurality of end-to-end petroleum pipeline protection devices, each protection device comprises a protection hose, a main protection ring and an auxiliary protection ring, and the protection hose is sleeved on the petroleum pipeline and can adapt to the shapes of different bending sections of the petroleum pipeline, so that the protection hose is tightly attached to the petroleum pipeline, and a stable protection effect is guaranteed. Utilize main guard circle setting at the both ends of protection hose, vice guard circle interval sets up on protection hose to guarantee that protection hose and petroleum pipeline are stable to be laminated, improve the protecting effect.

In conclusion, the invention has the following beneficial effects:

1. this kind of petroleum pipeline protector, the inside through connection who encloses at main guard ring has protected the hose, and the protection hose is flexible material, can freely bend and extend, can be crooked along with the petroleum pipeline is crooked, can remain throughout the inseparable laminating of protection hose and petroleum pipeline, has solved the problem that petroleum pipeline can't realize good protection at the bending section, has realized that protector can be according to the purpose of the free transform of petroleum pipeline's shape, has ensured the comprehensive protection of petroleum pipeline.

2. This kind of petroleum pipeline protector, the waterproof board has closely laminated at the outer wall of main guard circle, the waterproof board can rotate along the waterproof board pivot, can realize the protection to the petroleum pipeline when precipitation through the waterproof board, avoid the rainwater direct with main protective tube contact, keep the inside drying of petroleum pipeline, and when weather conditions is better, can utilize the waterproof board pivot to pack up the waterproof board, played the guard action to the petroleum pipeline, realized the waterproof of petroleum pipeline.

3. This kind of petroleum pipeline protector has installed the taper point at the lower wall of fixed bolster, can realize inserting the fixed bolster through the taper point in ground, has played the effect that the antivibration antiskid is taken off, and the taper point is "toper" form, is convenient for insert, has solved the insecure fixed bolster, easily takes place the problem of empting, has realized that strutting arrangement is difficult for receiving external influence, promotes the purpose of stability.

4. This kind of petroleum pipeline protector, at the internally mounted oil removal layer of main guard ring, oil removal layer internally filled the oil absorption material, when petroleum pipeline takes place to break, the oil oozes, can realize absorbing the oil that oozes through oil removal layer, has effectively avoided the oil to drip in external environment, causes very big potential safety hazard, has realized when petroleum pipeline oil leak, in time clears up the oil that spills, ensures petroleum pipeline's security.

5. This kind of petroleum pipeline protector, the dust prevention box has been installed at the upper wall of protective hose, dustproof cloth has been installed at the internally mounted of dust prevention box, dustproof box has played the effect of accomodating dustproof cloth, realized the effect of sheltering from to the petroleum pipeline through dustproof cloth, effectively alleviateed under bad weather such as sand storm, to the destruction of petroleum pipeline, realized that the petroleum pipeline avoids the purpose that the sand blown by the wind corrodes, effectively prolonged the life of petroleum pipeline, improved the protectiveness to the petroleum pipeline.

The construction of the present invention and other objects and advantages thereof will be more apparent from the following description of the preferred embodiments taken in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a prior art petroleum pipeline guard;

FIG. 2 is a schematic view of a prior art protector for a petroleum pipeline;

FIG. 3 is a schematic structural view of a petroleum pipeline protection device according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a protective hose of a petroleum pipeline protective device according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of a main guard ring of a petroleum pipeline guard according to an embodiment of the present invention;

FIG. 6 is a schematic structural view of a secondary guard ring of a petroleum pipeline guard according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a supporting portion of a petroleum pipeline protection device according to an embodiment of the present invention.

Description of reference numerals:

100-petroleum pipeline protection devices;

10-a protective hose;

11-a thermally insulating layer;

12-a dust-proof box;

13-dustproof cloth;

20-a main guard ring;

21-a first arc;

22-a second arc;

23-a fastening portion;

231-a first connector;

232-a second connector;

233-fasteners;

24-a waterproof assembly;

241-a waterproof board;

242 — a first shaft;

25-a spacer;

26-oil separation layer;

27-drying the layer;

30-an auxiliary guard ring;

31-a third arc;

32-a fourth arc;

33-a second shaft;

34-a fastener;

40-a support;

41-a support frame;

411-a support surface;

42-a first leg;

43-a second leg;

44-a cone tip;

1-a guard;

2-a first protective layer;

3-third protection layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the accompanying drawings in the preferred embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar components or components having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the invention. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

In the description of the present invention, it should be noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, an indirect connection through intervening media, a connection between two elements, or an interaction 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.