CN100504135C - Dedicated connector for submarine oil pipeline - Google Patents
Dedicated connector for submarine oil pipeline Download PDFInfo
- Publication number
- CN100504135C CN100504135C CNB2006101021956A CN200610102195A CN100504135C CN 100504135 C CN100504135 C CN 100504135C CN B2006101021956 A CNB2006101021956 A CN B2006101021956A CN 200610102195 A CN200610102195 A CN 200610102195A CN 100504135 C CN100504135 C CN 100504135C
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- CN
- China
- Prior art keywords
- pipe
- core pipe
- tube core
- connecting rod
- outer tube
- Prior art date
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- Expired - Fee Related
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Abstract
The invention relates to a submarine oil pipe line and the special connecting rod, belonging to oil transmission pipe technology area. The technology scheme constituting the submarine oil pipe line and the special connecting rod is that the submarine oil pipe line comprises inner and outer rubber hose made of rubber and with certain distance, there is certain space among rubber hoses and several supports divides the space to several material rooms, in which balance weight or heat insulation material is filled; the special connecting rod comprises core of inner pipe, sleeve of inner pipe clipped on the core of inner pipe, core of outer pipe and sleeve of outer pipe clipped on the core of outer pipe. Above mentioned submarine oil pipe line and the special connecting rod solve the problem of pipe blockage which is generated by seawater corrosion, easy overhead and breakage by bad bending performance and easily suspending wax by variable diameter at the connecting rod position. It can be applied in submarine oil transmission.
Description
Technical field
The invention belongs to oil transportation tubing technical field, relate in particular to a kind of submarine transport oil pipeline and special-purpose termination that connects thereof that is specifically designed to oil transportation.
Background technique
The main tube line of oil transportation is finished, and has the low advantage of safety and cost, especially stride the waters under water or the oil transportation in seabed, its safety and advantage is more outstanding cheaply.But the many employings of the employed pipeline of seabed transfer oil at present have the sebific ducts of anti-seawater corrosion, or adopt the metallic steel pipeline to realize.There is following shortcoming at the above-mentioned two kinds of petroleum conveying pipelines of submarine laying: when adopting the metallic steel pipeline, be subjected to seawater corrosion, life-span shorter easily; In addition, because its bending properties is relatively poor, it is built on stilts easily that the ocean current in the seabed washes away the back with the sandy soil under the metallic steel pipeline, and after built on stilts distance reached certain value, pipeline is as easy as rolling off a log to fracture, and therefore can influence the conveying of oil; When adopting the sebific duct pipeline,, be subjected to the influence of ocean current easily, float thereupon and break easily, influence the conveying of oil equally at submarine pipeline because its quality is lighter.In addition because the connection end of petroleum conveying pipeline exists reducing, promptly connect the internal diameter of the internal diameter of end less than pipeline, in the oil transportation process, the as easy as rolling off a log extension wax in this reducing place, constitute the obstruction of pipeline, so the conveying of oil exists not smooth, inefficient problem.
Summary of the invention
Purpose of the present invention just provides a kind of intensity height, is applicable to the petroleum pipeline that is laid on the seabed.
The technological scheme that realizes the object of the invention is:
A kind of submarine transport oil pipeline, by constituting at a distance of an inside and outside sebific duct determining deviation, that make by rubber material, form certain space between described inside and outside sebific duct, in this space, be provided with some supporting frames it is divided into some supplies rooms, and in this supplies room, be filled with counterweight or thermal insulating material.
Its additional technical feature is: described some supplies rooms are closed chamber independently; The structure of described some supplies rooms for being communicated with.
Another object of the present invention, with regard to provide a kind of in the petroleum conveying pipeline joint inwall and do not exist reducing, be used in the connection termination of submarine transport oil pipeline specially.
The technological scheme that realizes above-mentioned purpose of the present invention is:
The special use of submarine transport oil pipeline connects the termination, by interior tube core pipe, be stuck in the interior pipe overcoat on the tube core pipe and outer tube core pipe in this, the outer tube overcoat that is stuck on this outer tube core pipe constitutes, and tube core pipe, outer tube core pipe constitute the interlayer of fixing inside and outside sebific duct tube wall respectively in described with interior pipe overcoat, the outer inner room of outer tube.
Its additional technical feature is: correspondingly be provided with some support protrusion on the outer wall of tube core pipe with on the inwall of outer tube core pipe in described; Be formed with second supplies room of filling counterweight or thermal insulating material between described some support protrusion.
A kind of submarine transport oil pipeline provided by the present invention and special use thereof connect the termination compared with prior art, and one owing to constitute the sebific duct structure that the structure of this petroleum pipeline is made by rubber material for bilayer, therefore has seawater corrosion resistance, long advantage of life-span; They are two years old, because in the formed space of inner and outer pipe tube wall that constitutes sebific duct, can add slug, other mass or thermal insulating material, therefore, can prevent effectively that not only this pipeline is subjected to the influence of ocean current, the generation of fracture phenomena of thereupon floating, and can fall into the groove that ocean current is gone out, avoid the generation of the built on stilts phenomenon that fractures, guaranteed the safety that carry in the oil seabed; They are three years old, include the interior tube core pipe that internal diameter is equal to sebific duct diameter in the petroleum pipeline owing to constitute the structure that connects the termination, and be stuck on the interior sebific duct tube wall that constitutes petroleum pipeline by overcoat, there is not reducing in the joint that constitutes the petroleum conveying pipeline internal face, therefore make that the conveying of oil is smooth more, improved the efficient of pipeline oil transportation.
Description of drawings
Fig. 1 is the special-purpose structural representation that connects the submarine transport oil pipeline of termination for the end is fixed with;
Fig. 2 is the cross section structure schematic representation of submarine transport oil pipeline;
Fig. 3 is the another kind of cross section structure schematic representation of submarine transport oil pipeline.
Embodiment
Be described in further details below in conjunction with the structure and the use principle of accompanying drawing submarine transport oil pipeline provided by the present invention and connection termination thereof.
As shown in Figure 1, for submarine transport oil pipeline provided by the invention and be fixed with the structural representation that connects the termination, include the interior sebific duct 1 that is used for transfer oil and constitute at a distance of the outer sebific duct 2 of a determining deviation with it, and this inside and outside sebific duct is made by rubber material, in order to make the certain space of formation between inside and outside sebific duct, the two evenly is provided with and constitutes independently some ring holders 4 (as shown in Figure 2) of sealants chamber 3.In order to increase petroleum pipeline weight, add some as mass such as grit, iron sand 5 in the closed chamber 3 constituting independently.In addition,, prevent that oil Yin Wendu in the pipeline from reducing and retrogradation influences its flow velocity, independently adding some as thermal insulating materials such as foams in the closed chamber in order to improve the thermal insulation property of transfer oil pipeline.Can certainly be in above-mentioned independently closed chamber alternate interpolation iron sand mass and thermal insulating material, to reach the counterweight that both increases petroleum pipeline, play the purpose of heat insulation effect again.
In above-mentioned petroleum pipeline, independently supporting frame 5 as shown in Figure 3 can be set between inside and outside sebific duct, make the structure of supplies room that constitutes between the inside and outside sebific duct of petroleum pipeline for being communicated with, convenient easy when adding mass or thermal insulating material therein.
In Fig. 1, being fixed in the special-purpose structure that connects the termination of pipe line under the ocean thread end includes, by interior tube core pipe 6, be stuck in the interior pipe overcoat 7 on the tube core pipe and outer tube core pipe 8 in this, the outer tube overcoat 9 that is stuck on this outer tube core pipe constitutes, and the internal diameter of interior tube core pipe is identical with the internal diameter of oil transport pipeline.For thermal insulation property or the counterweight that improves this termination, on the outer wall of interior tube core pipe with outside correspondingly on the inwall of tube core pipe be provided with some support protrusion 10, to form second supplies room 11 of filling mass or thermal insulating material.
When this special use connection termination was installed in the pipeline under the ocean end, at first the end with interior tube core pipe inserted in the interior sebific duct of pipeline, and interior pipe overcoat is stuck in the interior tube core pipe; End with outer tube core pipe inserts in the outer sebific duct of pipeline then, the outer tube overcoat is stuck in the outer tube core pipe get final product.It is above-mentioned interior tube core pipe 6, outer tube core pipe 8 are used for fixing interior sebific duct and outer sebific duct respectively with interior pipe overcoat 7,9 formations of outer tube overcoat interlayer end tube wall.
The above-mentioned special-purpose connection that connects between the termination can be as multiple Placements such as flange, welding.
Claims (3)
1, a kind of special use that is used for submarine transport oil pipeline connects the termination, it is characterized in that: submarine transport oil pipeline is by constituting at a distance of an inside and outside sebific duct determining deviation, that made by rubber material, form certain space between described inside and outside sebific duct, in this space, be provided with some ring holders it is divided into some independently supplies rooms, be filled with counterweight or thermal insulating material in this supplies room; Connect the termination by interior tube core pipe, be stuck in the interior pipe overcoat on the tube core pipe in this, outer tube core pipe, the outer tube overcoat that is stuck on this outer tube core pipe constitutes, and tube core pipe, outer tube core pipe constitute the interlayer of fixing inside and outside sebific duct tube wall with interior pipe overcoat, the outer inner room of outer tube respectively in described.
2, the special use that is used for submarine transport oil pipeline according to claim 1 connects the termination, it is characterized in that: correspondingly be provided with some support protrusion on the outer wall of tube core pipe with on the inwall of outer tube core pipe in described.
3, the special use that is used for submarine transport oil pipeline according to claim 2 connects the termination, it is characterized in that: form second supplies room that is filled with counterweight or thermal insulating material between described some support protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101021956A CN100504135C (en) | 2006-11-26 | 2006-11-26 | Dedicated connector for submarine oil pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101021956A CN100504135C (en) | 2006-11-26 | 2006-11-26 | Dedicated connector for submarine oil pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1971117A CN1971117A (en) | 2007-05-30 |
| CN100504135C true CN100504135C (en) | 2009-06-24 |
Family
ID=38112053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101021956A Expired - Fee Related CN100504135C (en) | 2006-11-26 | 2006-11-26 | Dedicated connector for submarine oil pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100504135C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101403472B (en) * | 2008-02-20 | 2011-12-28 | 王运章 | Method and apparatus for considerable extraction of deep sea water, and apparatus installation method |
| CN104500923A (en) * | 2014-12-16 | 2015-04-08 | 天津大学 | Coordination type deep-sea oil transportation pipeline |
-
2006
- 2006-11-26 CN CNB2006101021956A patent/CN100504135C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1971117A (en) | 2007-05-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20070530 Assignee: Ouya Specific Rubber Pipe Co., Ltd., Hebei Assignor: He Lianqi Contract record no.: 2010130000016 Denomination of invention: Dedicated connector for submarine oil pipeline Granted publication date: 20090624 License type: Exclusive License Record date: 20100322 |
|
| ASS | Succession or assignment of patent right |
Owner name: OUYA HOSE CORPORATION Free format text: FORMER OWNER: HE LIANQI Effective date: 20130312 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130312 Address after: 053500 Hebei province Jingxian County New Street North Patentee after: HEBEI EURASIAN TUBE INDUSTRY CO., LTD. Address before: 053500 Hebei province Jingxian County Jingxin No. 158 West Street Eurasian special rubber hose Co. Patentee before: He Lianqi |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090624 Termination date: 20191126 |