CN207715981U - A kind of petroleum transportation pipeline - Google Patents

Abstract

The utility model discloses a kind of petroleum transportation pipelines, including first pipe and second pipe, valve is installed in the first pipe, the bottom end of the first pipe is closely welded with deposited tube, and the deposited tube is connected to first pipe, inner tube is equipped in the first pipe, filled layer is equipped between said inner tube and first pipe, the inner wall of said inner tube is equipped with corrosion-resistant coating, it is installed with wear rib on the bottom end inner wall of said inner tube, the first pipe is connect by connecting cylinder with second pipe, one end of the first pipe is screwed in inside connecting cylinder, the first pipe is screwed on connecting cylinder by the first external screw thread and the first screw-internal thread fit, one end of the second pipe is screwed in inside connecting cylinder.First conduit and the second conduit are connected by connecting cylinder, connecting cylinder is made of antirust, light material, alleviates the burden of staff, while also improving the joint efficiency between pipeline.

Description

A kind of petroleum transportation pipeline

Technical field

The utility model is related to oil field, specifically a kind of petroleum transportation pipeline.

Background technology

Oil is the buried fluid mineral in underground, and the oily liquids mineral that nature generates are called stone by initial people Fuel gas is called natural gas by oil, and solid combustible oil mineral are called pitch, opposite to go deep into these mineral researchs, It recognizes that they are mutually related in the origin cause of formation, therefore they is referred to as oil, needed during petroleum transportation using transport Pipe, but the connection work between existing transport pipeline is complicated, needs a large amount of manpower and materials, installation effectiveness is not also high, It cannot meet the requirements.

Invention content

The purpose of this utility model is to provide a kind of petroleum transportation pipeline, with solve in the prior art transport pipeline it Between connection work it is complicated, need a large amount of manpower and materials, the not high problem of installation effectiveness.

To achieve the above object, the utility model provides the following technical solutions：A kind of petroleum transportation pipeline, including the first pipe Road and second pipe are equipped with valve in the first pipe, and the bottom end of the first pipe is closely welded with deposited tube, and institute It states deposited tube to be connected to first pipe, inner tube is equipped in the first pipe, filling is equipped between said inner tube and first pipe The inner wall of layer, said inner tube is equipped with corrosion-resistant coating, and wear rib, first pipe are installed on the bottom end inner wall of said inner tube Road is connect by connecting cylinder with second pipe, and one end of the first pipe is screwed in inside connecting cylinder, the first pipe with Connecting cylinder is screwed on by the first external screw thread and the first screw-internal thread fit, and one end of the second pipe is screwed in inside connecting cylinder, The second pipe is screwed on connecting cylinder by the second external screw thread and the second screw-internal thread fit, and the tube port position of the connecting cylinder is equipped with First sealing ring.

Preferably, the second sealing ring is equipped in the connecting cylinder, second sealing ring is arranged in first pipe and second The joint of pipeline, and the section of second sealing ring is inverse-T-shaped structure.

Preferably, the inner wall of the deposited tube is installed with filter screen, and the deposited tube is funnel-shaped structure.

Preferably, the deposited tube is connected to dislodger by connecting tube, and the dislodger is spherical structure.

Preferably, cotton is filled in the filled layer.

Compared with prior art, the utility model has the beneficial effects that：The utility model is simple in structure, reasonable design, non- Often it is suitable for the transport of oil；First conduit and the second conduit are connected by connecting cylinder, connecting cylinder is antirust, light material Be made, alleviate the burden of staff, while also improving the joint efficiency between pipeline, the first sealing ring prevent air into The phenomenon that entering to cause oxidation corrosion inside connecting cylinder and polluting oil, the second sealing ring plays good sealing function, well The case where avoiding the occurrence of Oil spills；By the way that filter screen is fixedly mounted on the deposited tube of funnel-shaped structure so that in oil The impurity such as the grains of sand deposit under the action of its own gravity and filter screen in dislodger, play good filtration, dislodger For spherical structure, the oil of impurities with flow is avoided to be taken out of from dislodger, practicability is stronger；By being equipped with filled layer, fill Cotton is filled in layer, cotton is non-conductor, absorbs extraneous heat using the feature that cotton heat absorption is fast, heat dissipation is slow, internally Oil in pipe is heated, and avoids the temperature of oil is too low from causing oil viscosity height, flow velocity slow, or even block the feelings of pipeline Condition occurs, meanwhile, cotton also functions to certain insulation effect, improves functionality；By fixed on the bottom end inner wall of inner tube The case where installing wear rib, the sandstone in oil is avoided to cause abrasion to pipeline bottom end inner wall during flow at high speed extends The service life of pipeline.

Description of the drawings

FIG. 1 is a schematic structural view of the utility model.

Fig. 2 is the utility model internal structure schematic diagram.

Fig. 3 is the utility model first pipe side sectional view.

In figure：1- first pipes, 2- second pipes, 3- connecting cylinders, 4- valves, 5- dislodgers, 6- connecting tubes, 7- depositions Pipe, the first sealing rings of 8-, the second internal threads of 9-, the second external screw threads of 10-, the second sealing rings of 11-, the first internal threads of 12-, 13- One external screw thread, 14- filter screens, 15- filled layers, 16- inner tubes, 17- corrosion-resistant coatings, 18- wear ribs.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

Please refer to Fig.1~3, in the utility model embodiment, a kind of petroleum transportation pipeline, including first pipe 1 and second Pipeline 2 is equipped with valve 4 in first pipe 1, and the bottom end of first pipe 1 is closely welded with deposited tube 7, and deposited tube 7 and first Pipeline 1 is connected to, and inner tube 16 is equipped in first pipe 1, is equipped with filled layer 15 between inner tube 16 and first pipe 1, inner tube 16 it is interior Wall is equipped with corrosion-resistant coating 17, is installed with wear rib 18 on the bottom end inner wall of inner tube 16, first pipe 1 by connecting cylinder 3 with Second pipe 2 connects, and one end of first pipe 1 is screwed in inside connecting cylinder 3, and first pipe 1 passes through the first outer spiral shell with connecting cylinder 3 Line 13 and the cooperation of the first internal thread 12 are screwed on, and one end of second pipe 2 is screwed in inside connecting cylinder 3, second pipe 2 and connecting cylinder 3 are screwed on by the second external screw thread 10 and the cooperation of the second internal thread 9, and the tube port position of connecting cylinder 3 is equipped with the first sealing ring 8, connecting cylinder 3 In be equipped with the second sealing ring 11, the second sealing ring 11 is arranged in the joint of first pipe 1 and second pipe 2, and the second sealing The section of circle 11 is inverse-T-shaped structure, and Oil spills, the inner wall of deposited tube 7 is avoided to be installed with filter screen 14, deposited tube 7 For funnel-shaped structure, play the role of filtering oil, deposited tube 7 is connected to dislodger 5 by connecting tube 6, and dislodger 5 is spherical junctions Structure, filled layer 15 is interior to fill cotton, plays certain insulation effect.

The operation principle of the utility model is：When connection, first pipe 1 and second pipe 2 are connected by connecting cylinder 3, First sealing ring 8 prevents air from entering in connecting cylinder 3, and the second sealing ring 11 prevents Oil spills, when transporting petroleum, opens valve 4, oil is flowed in 1 high speed of the first conduit, and when by deposited tube 7, impurity in oil is in its own gravity and filter screen 14 It is deposited in dislodger 5 from deposited tube 7 and connecting tube 6 under filtration, the dislodger 5 of spherical structure avoids the oil zones of flowing Go out impurity therein, filtered oil is flow to by connecting cylinder 3 in second pipe 2, realizes the transport of oil.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation Involved claim.

Claims (5)

1. a kind of petroleum transportation pipeline, including first pipe（1）And second pipe（2）, it is characterised in that:The first pipe （1）On valve is installed（4）, the first pipe（1）Bottom end be closely welded with deposited tube（7）, and the deposited tube（7）With First pipe（1）Connection, the first pipe（1）In be equipped with inner tube（16）, said inner tube（16）With first pipe（1）Between set There is filled layer（15）, said inner tube（16）Inner wall be equipped with corrosion-resistant coating（17）, said inner tube（16）Bottom end inner wall on it is fixed Wear rib is installed（18）, the first pipe（1）Pass through connecting cylinder（3）With second pipe（2）Connection, the first pipe （1）One end be screwed in connecting cylinder（3）Inside, the first pipe（1）With connecting cylinder（3）Pass through the first external screw thread（13）With One internal thread（12）Cooperation is screwed on, the second pipe（2）One end be screwed in connecting cylinder（3）Inside, the second pipe（2） With connecting cylinder（3）Pass through the second external screw thread（10）With the second internal thread（9）Cooperation is screwed on, the connecting cylinder（3）Tube port position set There is the first sealing ring（8）.

2. a kind of petroleum transportation pipeline according to claim 1, it is characterised in that：The connecting cylinder（3）In be equipped with second Sealing ring（11）, second sealing ring（11）It is arranged in first pipe（1）And second pipe（2）Joint, and described Two sealing rings（11）Section be inverse-T-shaped structure.

3. a kind of petroleum transportation pipeline according to claim 1, it is characterised in that：The deposited tube（7）Inner wall fix Filter screen is installed（14）, the deposited tube（7）For funnel-shaped structure.

4. a kind of petroleum transportation pipeline according to claim 1, it is characterised in that：The deposited tube（7）Pass through connecting tube （6）It is connected to dislodger（5）, the dislodger（5）For spherical structure.

5. a kind of petroleum transportation pipeline according to claim 1, it is characterised in that：The filled layer（15）Interior filling cotton Flower.