High-strength oil delivery pipe

Abstract

The utility model relates to the technical field of oil delivery pipes, in particular to a high-strength oil delivery pipe which comprises a first delivery pipe, a second delivery pipe, a connecting assembly and an anti-corrosion assembly, first flanges are fixedly arranged at the two ends of the first delivery pipe, and second flanges are fixedly arranged at the two ends of the second delivery pipe. The first mounting block and the second mounting block are fixed to the upper side and the lower side of the first conveying pipe and the upper side and the lower side of the second conveying pipe through the positioning bolts, so that the first flange and the second flange slide on the inner sides of the two containing holes; the position between the first conveying pipe and the second conveying pipe is fixed, the service life of the first conveying pipe and the second conveying pipe is prolonged, and due to the fact that the inner anti-corrosion layers are fixed to the inner sides of the first conveying pipe and the second conveying pipe, and the waterproof corrosion layers and the outer anti-corrosion layers are fixed to the outer surfaces of the first conveying pipe and the second conveying pipe, oil leakage caused by long-time use is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of petroleum conveying pipe, specifically is a high strength petroleum conveying pipe. BACKGROUND

[0002] The conveying pipe is a seamless pipe for conveying water, oil, gas and other fluids, and is mainly used for conveying fluid pipes on engineering and large equipment.

[0003] In the prior art, such as patent application number "CN201920793160.4" proposes a high-strength pipeline for oil transportation, including anti-seepage layer, heating layer, heat preservation layer, the anti-seepage layer is the inner layer of the pipeline, the inside of the anti-seepage layer is provided with anti-deformation framework, the anti-deformation framework is a high-strength steel column, the outer side of the anti-seepage layer is provided with a heating layer, the heating layer is provided with a heating pipe, hot water or hot steam is introduced into the heating pipe, the outer side of the heating layer is provided with a heat preservation layer, the outer side of the heat preservation layer is provided with a nano modified polypropylene resin layer.

[0004] However, in the above-mentioned patent, the impact resistance of the petroleum conveying pipeline connector is not enough, the petroleum conveying pipe is easy to break and crack when encountering external force, which affects the service life of the petroleum conveying pipe, most of the oil conveying pipes are buried underground, the oil conveying pipe is in contact with soil for a long time, and the water vapor in the soil can easily erode the outer wall of the oil conveying pipe, and long-term use can cause oil leakage. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a high-strength petroleum conveying pipe to solve the problems in the above-mentioned background technology.

[0006] The purpose of the utility model can be realized by the following technical scheme:

[0007] A high-strength petroleum conveying pipe, comprising a first conveying pipe, a second conveying pipe, a connecting assembly and a corrosion-resistant assembly, both ends of the first conveying pipe are fixedly provided with first flanges, both ends of the second conveying pipe are fixedly provided with second flanges.

[0008] One side of the second flange is fixedly provided with two protrusions, one side of the first flange is provided with two grooves, one end of the two protrusions is slidably arranged in the two grooves, the connecting assembly comprises a first mounting block, the first mounting block is slidably arranged on the upper surfaces of the first conveying pipe and the second conveying pipe, and the lower surfaces of the first conveying pipe and the second conveying pipe are slidably provided with a second mounting block.

[0009] Preferably, the first mounting block and the second mounting block are symmetrical, the middle parts of the first mounting block and the second mounting block are provided with placing holes, and one first flange and one second flange are slidably arranged in the two placing holes.

[0010] Preferably, the lower surface of the first mounting block is fixedly provided with two sliding blocks, the upper surface of the second mounting block is provided with two sliding grooves, and the lower ends of the two sliding blocks are slidably arranged in the two sliding grooves.

[0011] Preferably, the first mounting block and the second mounting block are internally screwed with two pairs of positioning bolts, and the inner sides of the first mounting block and the second mounting block are fixedly provided with anti-skid pads.

[0012] Preferably, the anti-corrosion assembly comprises a pipeline structure, and the first conveying pipe and the second conveying pipe are both pipeline structures, and the inner side of the pipeline structure is fixedly provided with an inner anti-corrosion layer.

[0013] Preferably, the outer surface of the pipeline structure is fixedly provided with a water erosion resistant layer, and the outer surface of the water erosion resistant layer is fixedly provided with an outer anti-corrosion layer.

[0014] The beneficial effects of the present application are as follows:

[0015] The present application comprises a first mounting block and a second mounting block, and the first mounting block and the second mounting block are fixedly arranged on the upper and lower sides of the first conveying pipe and the second conveying pipe through positioning bolts, so that a first flange and a second flange are slidably arranged on the inner sides of the two placement holes, the positions between the first conveying pipe and the second conveying pipe are fixed, the service life of the first conveying pipe and the second conveying pipe is improved, and the first conveying pipe and the second conveying pipe are fixedly provided with an inner anti-corrosion layer on the inner sides, and are fixedly provided with a water erosion resistant layer and an outer anti-corrosion layer on the outer surfaces, thereby preventing oil leakage caused by long-term use. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, for those skilled in the art, other drawings can also be obtained without creative labor based on these drawings.

[0017] Figure 1 is a schematic diagram of the overall structure of the present application;

[0018] Figure 2 is a schematic diagram of the protrusion and groove structure of the present application;

[0019] Figure 3 is a schematic diagram of the placement hole and sliding block structure of the present application;

[0020] Figure 4 is a schematic diagram of the water erosion resistant layer and outer anti-corrosion layer structure of the present application.

[0021] The reference signs in the drawings are as follows:

[0022] 1, first conveying pipe; 2, second conveying pipe; 3, first flange; 4, second flange; 5, protrusion; 6, groove; 7, first mounting block; 8, second mounting block; 9, placing hole; 10, sliding block; 11, sliding groove; 12, positioning bolt; 13, non-slip pad; 14, pipeline structure; 15, inner anti-corrosion layer; 16, water erosion prevention layer; 17, outer anti-corrosion layer. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] A high-strength petroleum conveying pipe comprises a first conveying pipe 1, a second conveying pipe 2, a connecting assembly and an anti-corrosion assembly, and first flanges 3 are fixedly arranged at both ends of the first conveying pipe 1, and second flanges 4 are fixedly arranged at both ends of the second conveying pipe 2.

[0025] One side of one second flange 4 is fixedly provided with two protrusions 5, one side of one first flange 3 is provided with two grooves 6, and one end of the two protrusions 5 is slidably arranged in the two grooves 6, and the connecting assembly comprises a first mounting block 7, the first mounting block 7 is slidably arranged on the upper surfaces of the first conveying pipe 1 and the second conveying pipe 2, and the lower surfaces of the first conveying pipe 1 and the second conveying pipe 2 are slidably provided with a second mounting block 8.

[0026] As Figure 1 , Figure 2 and Figure 3 , the two first flanges 3 are fixedly arranged at both ends of the first conveying pipe 1, the two second flanges 4 are fixedly arranged at both ends of the second conveying pipe 2, one end of the protrusion 5 is slidably inserted into the groove 6, one second flange 4 is clamped on one side of one first flange 3, and the first mounting block 7 and the second mounting block 8 are slidably arranged on the upper and lower sides of the first conveying pipe 1 and the second conveying pipe 2 respectively.

[0027] The first mounting block 7 and the second mounting block 8 are symmetrical, the middle parts of the first mounting block 7 and the second mounting block 8 are provided with placing holes 9, and one first flange 3 and one second flange 4 are slidably arranged on the inner sides of the two placing holes 9.

[0028] As Figure 1 and Figure 3When the first mounting block 7 and the second mounting block 8 are respectively slid on the upper and lower sides of the first conveying pipe 1 and the second conveying pipe 2, one first flange 3 and one second flange 4 are slid on the inner sides of the two placing holes 9, and the positions of the first conveying pipe 1 and the second conveying pipe 2 are controlled.

[0029] The lower surface of the first mounting block 7 is fixedly provided with two sliding blocks 10, the upper surface of the second mounting block 8 is provided with two sliding grooves 11, and the lower ends of the two sliding blocks 10 are respectively slidably arranged in the two sliding grooves 11.

[0030] As Figure 3 The lower ends of the two sliding blocks 10 are respectively slid in the two sliding grooves 11, and the positions between the first mounting block 7 and the second mounting block 8 are controlled.

[0031] The interiors of the first mounting block 7 and the second mounting block 8 are threadedly provided with two pairs of positioning bolts 12, and the inner sides of the first mounting block 7 and the second mounting block 8 are fixedly provided with anti-skid pads 13.

[0032] As Figure 3 The lower ends of the two pairs of positioning bolts 12 are threadedly inserted into the interiors of the first mounting block 7 and the second mounting block 8, and the positions between the first conveying pipe 1 and the second conveying pipe 2 are fixed through the first mounting block 7 and the second mounting block 8.

[0033] The anti-corrosion assembly comprises a pipeline structure 14, the first conveying pipe 1 and the second conveying pipe 2 are the pipeline structure 14, and the inner side of the pipeline structure 14 is fixedly provided with an inner anti-corrosion layer 15.

[0034] As Figure 1 And Figure 4 Since the pipeline structure 14 comprises the first conveying pipe 1 and the second conveying pipe 2, the inner side of the pipeline structure 14 is fixedly provided with an inner anti-corrosion layer 15.

[0035] The outer surface of the pipeline structure 14 is fixedly provided with a water erosion prevention layer 16, and the outer surface of the water erosion prevention layer 16 is fixedly provided with an outer anti-corrosion layer 17.

[0036] As Figure 4 The outer surface of the pipeline structure 14 is fixedly provided with a water erosion prevention layer 16, and the outer surface of the water erosion prevention layer 16 is fixedly provided with an outer anti-corrosion layer 17.

[0037] The working principle of the high-strength petroleum conveying pipe is as follows:

[0038] Since the inner side of the first conveying pipe 1 and the second conveying pipe 2 is fixed with an inner anticorrosion layer 15, the outer surface of the first conveying pipe 1 and the second conveying pipe 2 is fixed with a water erosion prevention layer 16 and an outer anticorrosion layer 17, a second flange 4 is clamped on one side of a first flange 3, the first mounting block 7 and the second mounting block 8 are respectively slid on the upper and lower sides of the first conveying pipe 1 and the second conveying pipe 2, the lower end of the sliding block 10 is slid and inserted into the inner side of the sliding groove 11, the positioning bolt 12 is screwed into the inner side of the first mounting block 7 and the second mounting block 8, and the position between the first conveying pipe 1 and the second conveying pipe 2 is fixed through the first mounting block 7 and the second mounting block 8.

[0039] Compared with the related art, the high-strength petroleum conveying pipe has the following beneficial effects:

[0040] The first mounting block 7 and the second mounting block 8 are fixed on the upper and lower sides of the first conveying pipe 1 and the second conveying pipe 2 through the positioning bolt 12, the first flange 3 and the second flange 4 are slid into the inner side of the two placing holes 9, the position between the first conveying pipe 1 and the second conveying pipe 2 is fixed, and the service life of the first conveying pipe 1 and the second conveying pipe 2 is prolonged.

[0041] Since the anticorrosion assembly includes the pipeline structure 14 and the inner anticorrosion layer 15, the inner side of the first conveying pipe 1 and the second conveying pipe 2 is fixed with the inner anticorrosion layer 15, the outer surface of the first conveying pipe 1 and the second conveying pipe 2 is fixed with the water erosion prevention layer 16 and the outer anticorrosion layer 17, and the petroleum leakage caused by long-time use is prevented.

[0042] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A high-strength oil transportation pipe comprising a first transportation pipe (1), a second transportation pipe (2), a connecting assembly and a corrosion protection assembly, characterized in that, Both ends of the first conveying pipe (1) are fixedly provided with first flanges (3), and both ends of the second conveying pipe (2) are fixedly provided with second flanges (4); One side of one of the second flanges (4) is fixedly provided with two protrusions (5), one side of one of the first flanges (3) is provided with two recesses (6), one end of the two protrusions (5) is slidably arranged in the two recesses (6), and the connecting assembly comprises a first mounting block (7) which is slidably arranged on the upper surfaces of the first conveying pipe (1) and the second conveying pipe (2), and the lower surfaces of the first conveying pipe (1) and the second conveying pipe (2) are slidably provided with a second mounting block (8).

2. A high strength pipe for transporting petroleum according to claim 1, wherein The first mounting block (7) and the second mounting block (8) are symmetrical, the middle portions of the first mounting block (7) and the second mounting block (8) are provided with placing holes (9), and one of the first flanges (3) and one of the second flanges (4) are slidably arranged in the two placing holes (9).

3. A high strength pipe for transporting petroleum according to claim 2, wherein The lower surface of the first mounting block (7) is fixedly provided with two sliding blocks (10), the upper surface of the second mounting block (8) is provided with two sliding grooves (11), and the lower ends of the two sliding blocks (10) are slidably arranged in the two sliding grooves (11), respectively.

4. A high strength pipe for the transport of petroleum according to claim 3, characterized in that The interiors of the first mounting block (7) and the second mounting block (8) are threadedly provided with two pairs of positioning bolts (12), and the inner sides of the first mounting block (7) and the second mounting block (8) are fixedly provided with anti-skid pads (13).

5. A high strength pipe for transporting petroleum according to claim 1, wherein The anticorrosion assembly comprises a pipeline structure (14), the first conveying pipe (1) and the second conveying pipe (2) are the pipeline structure (14), and the inner side of the pipeline structure (14) is fixedly provided with an inner anticorrosion layer (15).

6. A high strength pipe for the transport of petroleum according to claim 5, characterized in that The outer surface of the pipeline structure (14) is fixedly provided with a water erosion resistant layer (16), and the outer surface of the water erosion resistant layer (16) is fixedly provided with an outer anticorrosion layer (17).

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