CN209960018U

CN209960018U - Ultra-high molecular weight polyethylene lining oil pipe

Info

Publication number: CN209960018U
Application number: CN201920625047.5U
Authority: CN
Inventors: 刘志波; 孙建飞
Original assignee: Dongying Huachen Petroleum Equipment Co Ltd
Current assignee: Dongying Huachen Petroleum Equipment Co Ltd
Priority date: 2019-05-05
Filing date: 2019-05-05
Publication date: 2020-01-17
Anticipated expiration: 2029-05-05

Abstract

The utility model discloses an ultra-high molecular weight polyethylene lining oil pipe, which comprises an oil pipe, the outer side of the oil pipe is provided with anti-skid grains, the outer sides of both ends of the oil pipe are respectively provided with a fixed groove, one end of the oil pipe is fixed with a connecting pipe, the outer side of one end of the connecting pipe, which is far away from the oil pipe, is annularly arrayed with a mounting ring, the outer side of one end of the connecting pipe, which is positioned on the oil pipe, is sleeved with a second sealing gasket, a connecting sleeve is fixed at one end of the oil pipe, which is far away from the connecting pipe, a first sealing gasket is fixed inside one end of the connecting sleeve, which is positioned on the oil pipe, the connecting sleeve is provided with mounting grooves in an annular array at one end deviating from the oil pipe, the inner diameter of the connecting pipe is equal to that of the oil pipe, the outside diameter of connecting pipe equals with the inside diameter of adapter sleeve, the length homogeneous phase of adapter sleeve and connecting pipe, mounting groove and collar looks adaptation. The utility model discloses made things convenient for the installation and the change to polyethylene pipe.

Description

Ultra-high molecular weight polyethylene lining oil pipe

Technical Field

The utility model relates to a polyethylene oil pipe technical field specifically is an ultra high molecular weight polyethylene inside lining oil pipe.

Background

The ultra-high molecular weight polyethylene is polyethylene having a molecular weight of 100 ten thousand or more. The thermal deformation temperature (0.46MPa) is 85 ℃, and the melting point is 130-136 ℃. ) Is thermoplastic engineering plastic with a linear structure and excellent comprehensive performance. The industrialization was first achieved in 1957 by Allied chemical company in the United states in the world, and thereafter Hoechst company in Germany, Hercules company in the United states, Mitsui petrochemical company in Japan, and the like are also put into industrial production. The corrosion and scaling of petroleum pipelines are always serious problems which disturb the development of the petroleum industry, and bring striking and surprising economic losses to the petroleum industry. Taking the central oil exploration bureau as an example, twenty-four trillion yuan is directly lost to the whole oil field every year due to corrosion in the late nineties.

At present, in order to prevent the petroleum pipeline from being corroded or scaled, the polyethylene pipe is sleeved in the original petroleum pipeline, so that the transportation of crude oil is facilitated, but the existing polyethylene pipeline is troublesome to install, and is not beneficial to the replacement of the polyethylene pipeline when being blocked.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultra high molecular weight polyethylene inside lining oil pipe possesses the advantage that is favorable to installing the change to polyethylene pipe, has solved polyethylene pipe comparatively troublesome when the installation, influences work efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ultra high molecular weight polyethylene inside lining oil pipe, includes oil pipe, anti-skidding line has all been seted up in oil pipe's the outside, the fixed slot has all been seted up in oil pipe's the both ends outside, oil pipe's one end is fixed with the connecting pipe, the connecting pipe deviates from oil pipe's one end outside annular array has the collar, the connecting pipe is located the sealed pad of second of having cup jointed in oil pipe's the one end outside, oil pipe deviates from the one end of connecting pipe and is fixed with the adapter sleeve, the adapter sleeve is located oil pipe's one end inside is fixed with first sealed pad, the adapter sleeve deviates.

Preferably, the inner diameter of the connecting pipe is equal to the inner diameter of the oil pipe, and the outer diameter of the connecting pipe is equal to the inner diameter of the connecting sleeve.

Preferably, the connecting sleeve and the connecting pipe are equal in length, and the mounting groove is matched with the mounting ring.

Preferably, mounting groove and collar all are equipped with four, and the mounting groove is L shape, and the collar is the rectangle, the inside diameter of first sealed pad equals with the inside diameter of anti-skidding line.

Preferably, one end of the connecting sleeve, which is far away from the oil pipe, is in contact with the second sealing gasket, and one end of the connecting pipe, which is far away from the oil pipe, is in contact with the first sealing gasket.

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

1. the utility model discloses a set up adapter sleeve and connecting pipe, be favorable to carrying out the effect of connecting to oil pipe, cup joint the connecting pipe in the adapter sleeve when using, and the collar is fixed in the inside of mounting groove, is favorable to the side connection between adapter sleeve and the connecting pipe, and the one end of adapter sleeve and connecting pipe all contacts with the sealed pad of second and the sealed pad of first sealing simultaneously, has increased the leakproofness that oil pipe connects.

2. The utility model discloses a set up fixed slot and anti-skidding line, be favorable to preventing the gliding effect from appearing when using, install oil pipe in the transportation pipeline when using, pass through fixed hoop in the outside of transportation pipeline after the installation, fix oil pipe in the position of fixed slot, anti-skidding line on the oil pipe is favorable to preventing that oil pipe from sliding in the inside of transportation pipeline simultaneously.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

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

fig. 3 is a schematic view of the structure of the right side of the present invention.

In the figure: 1. connecting sleeves; 2. mounting grooves; 3. a first gasket; 4. fixing grooves; 5. an oil pipe; 6. Anti-skid lines; 7. a second gasket; 8. a connecting pipe; 9. and (7) installing a ring.

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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made 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. Furthermore, the terms "first" and "second" 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," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: an ultrahigh molecular weight polyethylene lining oil pipe comprises an oil pipe 5, the outer side of the oil pipe 5 is provided with anti-slip lines 6, the outer sides of two ends of the oil pipe 5 are provided with fixing grooves 4, the oil pipe 5 is installed in a conveying pipeline when in use, after installation, the outer side of the conveying pipeline is provided with a fixing hoop, the oil pipe 5 is fixed at the position of the fixing groove 4, meanwhile, the anti-slip lines 6 on the oil pipe 5 are beneficial to preventing the oil pipe 5 from sliding in the conveying pipeline, one end of the oil pipe 5 is fixedly provided with a connecting pipe 8, the outer side of one end, away from the oil pipe 5, of the connecting pipe 8 is annularly arrayed with a mounting ring 9, the outer side of one end, located at the oil pipe 5, of the connecting pipe 8 is sleeved with a second sealing gasket 7, one end, away from the connecting pipe 8, of the oil pipe 5 is fixedly provided with a connecting sleeve, one end that adapter sleeve 1 deviates from oil pipe 5 contacts with second sealed pad 7, the one end that connecting pipe 8 deviates from oil pipe 5 contacts with first sealed pad 3, cup joint connecting pipe 8 in adapter sleeve 1 when using, and collar 9 fixes in the inside of mounting groove 2, be favorable to the side to be connected between adapter sleeve 1 and the connecting pipe 8, the one end of adapter sleeve 1 and connecting pipe 8 all contacts with second sealed pad 7 and first sealed pad 3 simultaneously, the leakproofness that oil pipe 5 connects has been increased.

The inner diameter of the connection pipe 8 is equal to the inner diameter of the oil pipe 5, and the outer diameter of the connection pipe 8 is equal to the inner diameter of the connection sleeve 1.

Mounting groove 2 and collar 9 all are equipped with four, and mounting groove 2 is L shape, and collar 9 is the rectangle, mounting

groove

2 and 9 looks adaptations of collar.

The outer diameter of the connecting sleeve 1 is equal to that of the oil pipe 5, and the inner diameter of the first sealing gasket 3 is equal to that of the anti-skid thread 6.

The working principle is as follows: the utility model discloses in operation, install oil pipe 5 in the transportation pipeline, pass through fixed hoop in the outside of transportation pipeline after the installation, position at fixed slot 4 is fixed oil pipe 5, anti-skidding line 6 on the oil pipe 5 is favorable to preventing that oil pipe 5 from sliding in the inside of transportation pipeline simultaneously, and cup joint connecting pipe 8 in adapter sleeve 1, and collar 9 fixes the inside at mounting groove 2, be favorable to the side connection between adapter sleeve 1 and the connecting pipe 8, the one end of adapter sleeve 1 and connecting pipe 8 all contacts with the sealed 7 of second and the sealed 3 of first pad of packing, the leakproofness that oil pipe 5 connects has been increased. The working principle of the present invention is the above.

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

1. The utility model provides an ultra high molecular weight polyethylene inside lining oil pipe, includes oil pipe (5), its characterized in that: anti-skidding line (6) have all been seted up in the outside of oil pipe (5), fixed slot (4) have all been seted up in the both ends outside of oil pipe (5), the one end of oil pipe (5) is fixed with connecting pipe (8), the one end outside annular array that connecting pipe (8) deviate from oil pipe (5) has collar (9), the sealed pad (7) of second have been cup jointed in the one end outside that connecting pipe (8) are located oil pipe (5), the one end that oil pipe (5) deviate from connecting pipe (8) is fixed with adapter sleeve (1), the one end inside that adapter sleeve (1) is located oil pipe (5) is fixed with first sealed pad (3), adapter sleeve (1) deviates from the inside annular array of one end of oil pipe (5) and has seted up mounting groove (2).

2. The ultra high molecular weight polyethylene-lined oil pipe of claim 1, wherein: the inside diameter of connecting pipe (8) equals the inside diameter of oil pipe (5), the outside diameter of connecting pipe (8) equals the inside diameter of adapter sleeve (1).

3. The ultra high molecular weight polyethylene-lined oil pipe of claim 1, wherein: mounting groove (2) and collar (9) all are equipped with four, and mounting groove (2) are L shape, and collar (9) is the rectangle, mounting groove (2) and collar (9) looks adaptation.

4. The ultra high molecular weight polyethylene-lined oil pipe of claim 1, wherein: the outer diameter of the connecting sleeve (1) is equal to that of the oil pipe (5), and the inner diameter of the first sealing gasket (3) is equal to that of the anti-skid thread (6).

5. The ultra high molecular weight polyethylene-lined oil pipe of claim 1, wherein: one end of the connecting sleeve (1) deviating from the oil pipe (5) is in contact with the second sealing gasket (7), and one end of the connecting pipe (8) deviating from the oil pipe (5) is in contact with the first sealing gasket (3).