CN209196313U - A kind of oil field vacuum heat-insulation oil pipe - Google Patents
A kind of oil field vacuum heat-insulation oil pipe Download PDFInfo
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- CN209196313U CN209196313U CN201822090269.XU CN201822090269U CN209196313U CN 209196313 U CN209196313 U CN 209196313U CN 201822090269 U CN201822090269 U CN 201822090269U CN 209196313 U CN209196313 U CN 209196313U
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- tube
- outer tube
- oil pipe
- fixedly connected
- sealing ring
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Abstract
The utility model discloses a kind of oil field vacuum heat-insulation oil pipes, including inner tube, outer tube, outer tube, connecting tube, inner sleeve, the first sealing ring, the first screw thread, the first insulating layer, the second screw thread, the second insulating layer, connecting plate, cavity, fixed plate and the second sealing ring.The structure of the oil field vacuum heat-insulation oil pipe is simple, easy to operate, is thermally shielded by insulating layer to oil pipe, is conducive to heat preservation when oil transportation, and vacuumize by the cavity between inner and outer tubes, is conducive to improve thermal insulation property, facilitates the conveying of petroleum；The oil field is with vacuum heat-insulation oil pipe by the way that oil pipe and casing to be socketed, be conducive to the connection between oil pipe, and inside pipe casing is sealed and is vacuumized by sealing ring, be conducive to the heat preservation of oil pipe junction, avoid causes the temperature of petroleum to reduce because of the heat loss of tube body junction, it is also beneficial to be kept the temperature while facilitating pipeline to be attached, improves the transfer efficiency of petroleum.
Description
Technical field
The utility model relates to a kind of oil pipe, specifically a kind of oil field vacuum heat-insulation oil pipe belongs to insulated tubing application
Technical field.
Background technique
Oil pipe is the pipeline of transfer oil crude oil or oil product, is transported to work from oil field by petroleum crude oil or petroleum product
Factory, transfer station, harbour pipeline, generally use steel pipe, short distance conveying sometimes use oil-resisting rubber hose or specially treated modeling
Expects pipe, outside enclose thermal insulation layer, protective layer, because petroleum pipeline can only convey fluid oil products, and cannot convey solid petroleum
Product is typically buried in underground in most cases, depending on the size of internal diameter is with the number of output oil amount, generally 200 to 750
The seamless steel pipe of millimeter, outer pitching, and packet heat-insulating material etc. are embedded in underground, with anti-freeze and damage, with petroleum pipeline oil transportation,
Transporting equipment and expense can be saved.
Oil pipe currently on the market is the pipeline for conveying the oil product in oil field, and oil pipe transfer efficiency is high, conveying
Amount is big, still, for the insulated tubing in oil field, due to being kept the temperature when oil transportation to avoid temperature reduces
The problem of solidification causes transfer efficiency to slow down, and the insulating efficiency of common insulated tubing is not high, and petroleum temperature is easy to cause to drop
It is low；And the junction of oil pipe is easy to cause temperature to scatter and disappear comparatively fast, it is difficult to be thermally shielded, also the connection between inconvenient pipeline.Cause
This, proposes a kind of oil field vacuum heat-insulation oil pipe regarding to the issue above.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of oil field vacuum heat-insulation oil pipe.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of oil field vacuum heat-insulation oil pipe, including
Inner tube, outer tube, heat preservation mechanism and sealing mechanism；
The heat preservation mechanism includes inner tube, outer tube, the first insulating layer, the second insulating layer and connecting plate, said inner tube end
Outside offers the first screw thread, and said inner tube outer surface is pasted with the first insulating layer, and the is offered on the outside of the outer tube end
Two screw threads, and the outer tube outer surface is pasted with the second insulating layer, is fixedly connected outside said inner tube with the end of connecting plate, and
Described connecting plate the other end is fixedly connected with the inside of outer tube, and cavity is formed between said inner tube and outer tube；
The sealing mechanism includes outer tube, outer tube, connecting tube, inner sleeve and fixed plate, the outer tube and outer tube
End socket, the middle inside of the outer tube are fixedly connected with connecting tube, and the connecting tube side wall is fixed with the first sealing ring
Connection, the connecting tube inside is fixedly connected with inner sleeve, and the end of the inner sleeve and inner tube is socketed, the outer tube end
Outside is fixedly connected with fixed plate, and the fixed plate side wall is fixedly connected with the second sealing ring.
Preferably, the connecting plate is annular in shape, and the connecting plate is fixedly connected with the both ends of inner tube respectively, and two institutes
It states and forms cavity between connecting plate between inner tube and outer tube.
Preferably, the quantity of first sealing ring be two, two first sealing rings it is all annular in shape and with even
The two sides of adapter tube are fixedly connected, and the first sealing ring side wall far from connecting tube side all contacts the end for having outer tube.
Preferably, the connecting tube and inner sleeve all in a tubular form, and the tip inside of the inner sleeve and the first screw thread spiral shell
Line connection.
Preferably, the outer tube is socketed with the end of two outer tubes respectively, the second screw thread on two outer tubes point
It is not connect with the both ends internal whorl of outer tube, and two end in contact of the outer tube have the second sealing ring.
Preferably, the fixed plate is annular in shape is fixedly connected with the outboard end of outer tube, the side of two fixed plates
Wall is all fixedly connected with the second sealing ring, and the equal length of the distance between two described fixed plates and outer tube.
The beneficial effects of the utility model are:
1, the structure of the oil field vacuum heat-insulation oil pipe is simple, easy to operate, is thermally shielded, is had to oil pipe by insulating layer
Heat preservation when conducive to oil transportation, and vacuumized by the cavity between inner and outer tubes, be conducive to improve thermal insulation property, it is convenient
The conveying of petroleum；
2, the oil field is conducive to the connection between oil pipe with vacuum heat-insulation oil pipe by the way that oil pipe and casing to be socketed,
And inside pipe casing is sealed and is vacuumized by sealing ring, be conducive to the heat preservation of oil pipe junction, avoid because tube body connects
The heat loss at the place of connecing and cause the temperature of petroleum to reduce, be also beneficial to be kept the temperature while facilitating pipeline to be attached, mention
The high transfer efficiency of petroleum.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the utility model positive structure diagram；
Fig. 2 is the utility model side structure schematic view；
Fig. 3 is side structure schematic view at the utility model inner sleeve.
In figure: 1, inner tube, 2, outer tube, 3, outer tube, 4, connecting tube, 5, inner sleeve, the 6, first sealing ring, the 7, first spiral shell
Line, the 8, first insulating layer, the 9, second screw thread, the 10, second insulating layer, 11, connecting plate, 12, cavity, 13, fixed plate, 14, second
Sealing ring.
Specific embodiment
It, below will knot to enable the purpose of utility model, feature, advantage of the utility model more obvious and understandable
The attached drawing in the utility model embodiment is closed, the technical scheme in the utility model embodiment is clearly and completely described,
Obviously, the embodiments described below are only the utility model a part of the embodiment, and not all embodiment.Based on this reality
It is obtained by those of ordinary skill in the art without making creative efforts all other with the embodiment in novel
Embodiment is fallen within the protection scope of the utility model.
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it should be understood that term " on ", "lower", "top", "bottom", "inner", "outside" etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.
It please refers to shown in Fig. 1-3, a kind of oil field vacuum heat-insulation oil pipe, including inner tube 1, outer tube 2, heat preservation mechanism and sealing
Mechanism；
The heat preservation mechanism includes inner tube 1, outer tube 2, the first insulating layer 8, the second insulating layer 10 and connecting plate 11, it is described in
The first screw thread 7 is offered on the outside of 1 end of pipe, and 1 outer surface of said inner tube is pasted with the first insulating layer 8, outside 2 end of outer tube
Side offers the second screw thread 9, and 2 outer surface of the outer tube is pasted with the second insulating layer 10, the guarantor for the petroleum inside inner tube 1
Temperature, 1 outside of said inner tube is fixedly connected with the end of connecting plate 11, and the inside of the connecting plate 11 the other end and outer tube 1
It is fixedly connected, forms cavity 12 between said inner tube 1 and outer tube 2, be conducive to be thermally shielded for vacuumizing；
The sealing mechanism includes outer tube 2, outer tube 3, connecting tube 4, inner sleeve 5 and fixed plate 13, the outer tube 3 with
The end of outer tube 2 is socketed, and the middle inside of the outer tube 3 is fixedly connected with connecting tube 4,4 side wall of connecting tube and first
Sealing ring 6 is fixedly connected, and 4 inside of connecting tube is fixedly connected with inner sleeve 5, and the end sleeve of the inner sleeve 5 and inner tube 1
It connects, is fixedly connected on the outside of 2 end of outer tube with fixed plate 13, and 13 side wall of the fixed plate and the fixed company of the second sealing ring 14
It connects, for being sealed inside outer tube 3, also facilitates the connection for carrying out pipeline.
The connecting plate 11 is annular in shape, and the connecting plate 11 is fixedly connected with the both ends of inner tube 1 respectively, and described in two
Cavity 12 is formed between connecting plate 11 between inner tube 1 and outer tube 2 and facilitates sky convenient for the fixation between inner tube 1 and outer tube 2
Vacuumizing for chamber 12 is thermally shielded；The quantity of first sealing ring 6 is two, and two first sealing rings 6 are all in annulus
Shape is simultaneously fixedly connected with the two sides of connecting tube 4, and far from 4 side of connecting tube 6 side wall of the first sealing ring all contact have outside
The end of pipe 2 is conducive to be thermally shielded convenient for the sealing inside outer tube 2；The connecting tube 4 and inner sleeve 5 all in a tubular form, and
The tip inside of the inner sleeve 5 is threadedly coupled with the first screw thread 7, convenient for the connection between two inner tubes 1；The outer tube 3
Be socketed respectively with the end of two outer tubes 2, the second screw thread 9 on two outer tubes 2 respectively with spiral shell inside the both ends of outer tube 3
Line connection, and two end in contact of the outer tube 3 have the second sealing ring 14, convenient for the connection between two outer tubes 2, are conducive to outer
Sealing inside casing 3；The outboard end annular in shape with outer tube 2 of fixed plate 13 is fixedly connected, two fixed plates
13 side wall is all fixedly connected with the second sealing ring 14, and length of the distance between the two described fixed plates 13 with outer tube 3
It is equal, convenient for the fixation of the second sealing ring 14, facilitate the sealing inside outer tube 3.
When the utility model is used, being protected by the second of 2 outer surface of the first insulating layer 8 and outer tube of 1 outer surface of inner tube
Warm layer 10 is conducive to keep the temperature the petroleum inside inner tube 1, is conducive to the conveying of petroleum, by connecting plate 11 by 1 He of inner tube
Outer tube 2 is attached, and by extracting the air between inner tube 1 and outer tube 2 out, the cavity 12 of formation is conducive to the guarantor of temperature
It deposits；
Inner tube 1 and inner sleeve 5 are socketed, outer tube 2 is socketed with outer tube 3, by rotating outer tube 2, so that outside
The second screw thread 9 on pipe 2 is connect with 3 internal whorl of outer tube, meanwhile, the first screw thread 7 and 5 inside spiral shell of inner sleeve in inner tube 1
Line connection, and then inner tube 1 and outer tube 2 are attached by outer tube 3 and inner sleeve 5, so that the end of outer tube 2 resists the
One sealing ring 6, the end of outer tube 3 resist the second sealing ring 14 on 13 side wall of fixed plate, so to the inside of outer tube 3 into
Row sealing, is conducive to the heat preservation of oil pipe junction, also facilitates the connection between tube body.
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 is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by fall in claim containing with important document
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
The above, above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although ginseng
The utility model is described in detail according to previous embodiment, those skilled in the art should understand that: it is still
It is possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is equally replaced
It changes；And these are modified or replaceed, various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
Spirit and scope.
Claims (6)
1. a kind of oil field vacuum heat-insulation oil pipe, it is characterised in that: including inner tube (1), outer tube (2), heat preservation mechanism and sealer
Structure；
The heat preservation mechanism includes inner tube (1), outer tube (2), the first insulating layer (8), the second insulating layer (10) and connecting plate (11),
It is offered the first screw thread (7) on the outside of said inner tube (1) end, and said inner tube (1) outer surface is pasted with the first insulating layer (8),
It is offered the second screw thread (9) on the outside of outer tube (2) end, and the outer tube (2) outer surface is pasted with the second insulating layer (10),
It is fixedly connected outside said inner tube (1) with the end of connecting plate (11), and the connecting plate (11) the other end and outer tube (2)
Inside is fixedly connected, and forms cavity (12) between said inner tube (1) and outer tube (2)；
The sealing mechanism includes outer tube (2), outer tube (3), connecting tube (4), inner sleeve (5) and fixed plate (13), described outer
The end of casing (3) and outer tube (2) is socketed, and the middle inside of the outer tube (3) is fixedly connected with connecting tube (4), the company
Adapter tube (4) side wall is fixedly connected with the first sealing ring (6), is fixedly connected on the inside of the connecting tube (4) with inner sleeve (5), and institute
The end for stating inner sleeve (5) and inner tube (1) is socketed, and is fixedly connected on the outside of outer tube (2) end with fixed plate (13), and described
Fixed plate (13) side wall is fixedly connected with the second sealing ring (14).
2. a kind of oil field vacuum heat-insulation oil pipe according to claim 1, it is characterised in that: the connecting plate (11) is in circle
Ring-type, the connecting plate (11) are fixedly connected with the both ends of inner tube (1) respectively, and between two connecting plates (11) with inner tube
(1) and between outer tube (2) cavity (12) are formed.
3. a kind of oil field vacuum heat-insulation oil pipe according to claim 1, it is characterised in that: first sealing ring (6)
Quantity be two, two first sealing rings (6) are all annular in shape and are fixedly connected with the two sides of connecting tube (4), and remote
The first sealing ring (6) side wall from connecting tube (4) side all contacts the end for having outer tube (2).
4. a kind of oil field vacuum heat-insulation oil pipe according to claim 1, it is characterised in that: the connecting tube (4) and interior
All in a tubular form, and the tip inside of the inner sleeve (5) is threadedly coupled casing (5) with the first screw thread (7).
5. a kind of oil field vacuum heat-insulation oil pipe according to claim 1, it is characterised in that: the outer tube (3) is respectively
It is socketed with the end of two outer tubes (2), the second screw thread (9) on two outer tubes (2) is respectively and in the both ends of outer tube (3)
Portion is threadedly coupled, and two end in contact of the outer tube (3) have the second sealing ring (14).
6. a kind of oil field vacuum heat-insulation oil pipe according to claim 1, it is characterised in that: the fixed plate (13) is in circle
Ring-type is fixedly connected with the outboard end of outer tube (2), and the side wall of two fixed plates (13) is all solid with the second sealing ring (14)
Fixed connection, and equal length of the distance between the two described fixed plates (13) with outer tube (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822090269.XU CN209196313U (en) | 2018-12-12 | 2018-12-12 | A kind of oil field vacuum heat-insulation oil pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822090269.XU CN209196313U (en) | 2018-12-12 | 2018-12-12 | A kind of oil field vacuum heat-insulation oil pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209196313U true CN209196313U (en) | 2019-08-02 |
Family
ID=67428873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822090269.XU Active CN209196313U (en) | 2018-12-12 | 2018-12-12 | A kind of oil field vacuum heat-insulation oil pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209196313U (en) |
-
2018
- 2018-12-12 CN CN201822090269.XU patent/CN209196313U/en active Active
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