CN202418949U - Flotation hose in ocean oil transmission - Google Patents
Flotation hose in ocean oil transmission Download PDFInfo
- Publication number
- CN202418949U CN202418949U CN2012200173473U CN201220017347U CN202418949U CN 202418949 U CN202418949 U CN 202418949U CN 2012200173473 U CN2012200173473 U CN 2012200173473U CN 201220017347 U CN201220017347 U CN 201220017347U CN 202418949 U CN202418949 U CN 202418949U
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- CN
- China
- Prior art keywords
- rubber
- pipe nipple
- layer
- ocean oil
- flotation hose
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of ocean oil transmission pipelines and discloses a flotation hose in ocean oil transmission. The technical scheme forming the flotation hose is as follows: the flotation hose comprises a pipe body and flange connecting discs, wherein the flange connecting discs are arranged at two ends of the pipe body and are provided with short sections; the short sections are inserted into the pipe body and are fixedly bonded with the inner wall of the pipe body; the pipe body structurally comprises a rubber lining layer which is connected among the short sections and is formed by nitrile rubber; and the rubber lining layer is externally provided with 2-4 enhancing layers and middle rubber layers arranged at interval, a steel-wire winding layer, a filled rubber layer, rubber outer layers made of chloroprene rubber and a flotation material layer sandwiched between the rubber outer layers. The flotation hose with the structure has the characteristics of high pull-resistant connection strength, convenience in use and maintenance and long service life.
Description
Technical field
The utility model belongs to ocean oil transport pipeline technical field, relates in particular to a kind of ocean oil transportation flotation hose.
Background technique
In recent years along with China's rapid economy development, to the wilderness demand of petroleum products; Make the oil exploration of coastal ocean become inexorable trend with exploitation, must be after the offshore oil output through the floating rubber hose line transportation of special-purpose offshore oil delivery to being docked on the deepwater oil tanker or the land.Employed rubber hose pipeline exists not corrosion-resistant, mechanical strength short problem in low working life of causing in the use owing to its structure and material in offshore oil is produced at present; This kind pipeline is because therefore floating use in the ocean also should have certain bending radius in addition, and the present pipeline of these performances still can not satisfy.
The model utility content
The purpose of the utility model just provides a kind of ocean oil transportation flotation hose with structural strength height, long service life.
To achieve these goals, the technological scheme of the utility model employing is:
Oil transportation flotation hose in ocean comprises body and is arranged at the flange land that has pipe nipple at its two ends, and described pipe nipple inserts in the said body and the fixedly adhering junction of its inwall; The structure of said body comprises: the elastometric lining layer that between described pipe nipple, connects is disposed with separated reinforced layer and mesoglea, steel wire winding layer and the rubber layer of being filled, reinforced layer, the rubber outer that is provided with of 2-4 interlayers and is sandwiched in the floating material layer between said rubber outer outside this elastometric lining layer.
The additional technical feature that constitutes above-mentioned a kind of ocean oil transportation flotation hose comprises:
---the axial section of the linkage section of described body and said flange land pipe nipple is wedge-shaped structure, and its wedge shape modification place is begun by the end of said flange land pipe nipple;
---be provided with the cylindrical shell line with rubber in the said linkage section that is wedge-shaped structure, this cylindrical shell line with rubber and described elastometric lining layer directly with the fixedly adhering junction of described flange land pipe nipple; The steel wire that on described flange land pipe nipple, in said body, is disposed with steel wire winding layer starting point and clearing end by flange land end twines ring, muscles and bones circle, encloses the pipe nipple winding steel wire ring of alternate setting with muscles and bones;
---described muscles and bones circle is 2-5, and is arranged in the described cylindrical shell line with rubber;
---be 2-5 at described pipe nipple winding steel wire ring, and be directly fixed on the pipe nipple;
---it is 3-6 circles that described steel wire twines ring, and is arranged in the described cylindrical shell line with rubber;
---in described rubber outer, be compounded with the reinforced layer structure.
The ocean oil transportation flotation hose that the utility model provided is compared with existing technology; Have the following advantages: one of which; Since the steel wire of the pipe nipple that constitutes the structure of this flexible pipe and be body and the flange land that is arranged at its two ends through steel wire winding layer starting point and clearing end twine ring, directly and pipe nipple be welded as a whole structure the muscles and bones circle and carry out mechanical-physical with pipe nipple winding steel wire ring that this muscles and bones is enclosed corresponding alternate setting and fix, so make to have enough big resistance to plucking join strength between body and flange land; Its two owing between the rubber outer of the tube wall that constitutes body, accompany the floating material layer, make that this flexible pipe can be floating on the water surface, help using and keeping in repair of hose body; Its three constitute by nitrile rubber and neoprene respectively owing to constitute elastometric lining layer and the rubber outer of hose body, have extremely strong corrosion resistance, make its working life more than 5 years, can satisfy the needs that submarine oil is exploited conveying.
Description of drawings
The structural representation of the ocean oil transportation flotation hose that Fig. 1 provides for the utility model;
Fig. 2 is the axial section structural representation of above-mentioned ocean oil transportation flotation hose.
Embodiment
Below in conjunction with accompanying drawing a kind of structure to ocean oil transportation flotation hose that the utility model provided is done further detailed description.
As shown in Figure 1, be the axial section structural representation of a kind of ocean oil transportation flotation hose that the utility model provided.The structure of this flotation hose comprises body 1 and the flange land 3 that has pipe nipple that is arranged at its two ends, and wherein pipe nipple inserts in the body and the fixedly adhering junction of its inwall.As shown in Figure 2; The structure that constitutes the flotation hose body is included in the elastometric lining layer 4 that connects between two pipe nipples 2, rubber layer 8, the rubber outer 10 between the reinforced layer 5 of be disposed with outside this elastometric lining layer that the space is provided with 2 layers, 3 layers or 4 layers and mesoglea 6, steel wire winding layer 7 and institute's steel wire that is filled in twine and be sandwiched in and form the floating material layer 11 that wraps up core between this rubber outer.
The body linkage section 12 of above-mentioned ocean oil transportation flotation hose two end flange land pipe nipples is the bench-type structure, and promptly its axial section is wedge-shaped structure as shown in Figure 2, and the modification place of this wedge shape is preferably shunk with interior the beginning by the end 13 or the end of flange land pipe nipple; Make the length of the length of flange land pipe nipple greater than the body linkage section;
In order to improve the pulling test strength between flange land pipe nipple and body; In being the linkage section of wedge-shaped structure, be provided with cylindrical shell line with rubber 14; This cylindrical shell line with rubber and elastometric lining layer 4 directly with the 2 fixedly adhering junctions of flange land pipe nipple, wherein glue and pipe nipple 2 on cylindrical shell line with rubber and the length of elastometric lining be respectively 2/3rds and 1/3rd; Simultaneously, the steel wire that on flange land pipe nipple, in body, is disposed with 3-6 circles of steel wire winding layer starting point and clearing end by its end twine 16,2-5 on ring preferably directly be welded as a whole structure and enclose 15, enclose the pipe nipple winding steel wire ring 17 of corresponding alternate setting of pipe nipple with muscles and bones by the muscles and bones that the cylindrical shell line with rubber covers;
In order to improve the mechanical strength of ocean oil transportation flotation hose, improve the destructive characteristics of its anti-storm, in the rubber outer that constitutes body, be compounded with second reinforced layer 9, also protected the performance of floating layer 11 simultaneously.
In the pipe structure that constitutes above-mentioned ocean oil transportation flotation hose,
The first, elastometric lining layer 4 leg as inner fluids such as oil, it is excessive to act as the prevention fluid, and its thickness is arranged between 2-15 millimeters according to the inner diameter of body;
The second, reinforced layer 5 alternately is used to bear from own wt and end load with mesoglea 6, improves flexible pipe tensile strength; Reinforced layer is made up of nylon cord, polyester cord, Steel cord, and mesoglea is used for bonding between reinforced layer, improves its bulk strength;
The 3rd; The function of steel wire winding layer 7 and the rubber layer 8 of being filled is to improve ocean oil transportation flotation hose to swim in and drawn on the surfy ocean and the integrity of negative pressure (0.085Mpa) effect lower tube body, and the pre-shaping after treatment of wire material and filled rubber is wrapped on reinforced layer and the mesoglea;
The 4th; Second reinforced layer 9 and rubber outer 10 are owing to be used to protect folded floating material layer not to be damaged; And directly be immersed in the seawater, therefore not only have higher mechanical strength, the more important thing is to have ageing-resistant, wear-resisting, anti-weather, anti-daylight, oil resistant, seawater corrosion resistance; Wherein, second reinforced layer is made up of nylon cord, polyester cord, Steel cord.
The 5th, floating material layer 11 makes flexible pipe have flotation property, material adopt have do not absorb water, the PE sheet strip material of the crooked not closed pore microporous foam of fracture characteristics or adopt natural rubber sponge to constitute.
The performance parameter of above-mentioned ocean oil transportation flotation hose body all reach design pressure greater than 1.5 Mpa, bursting pressure can reach 4 times to 6 times of 7.5 Mpa, its bending radius nominal bore diameter (general design 150～600mm), flotation property is more than 20%, be at least working life 5 years.
Claims (7)
1. ocean oil transportation flotation hose is characterized in that: comprise body and the flange land that has pipe nipple that is arranged at its two ends, described pipe nipple inserts in the said body and the fixedly adhering junction of its inwall; The structure of said body comprises: the elastometric lining layer that between described pipe nipple, connects is disposed with separated reinforced layer and mesoglea, steel wire winding layer and the rubber layer of being filled, the rubber outer that is provided with of 2-4 interlayers and is sandwiched in the floating material layer between said rubber outer outside this elastometric lining layer.
2. a kind of ocean oil transportation flotation hose according to claim 1 is characterized in that: the axial section of the linkage section of described body and said flange land pipe nipple is wedge-shaped structure, and its wedge shape modification place is begun by the end of said flange land pipe nipple.
3. a kind of ocean oil transportation flotation hose according to claim 2; It is characterized in that: be provided with the cylindrical shell line with rubber in the said linkage section that is wedge-shaped structure, this cylindrical shell line with rubber and described elastometric lining layer directly with the fixedly adhering junction of described flange land pipe nipple; The steel wire that on described flange land pipe nipple, in said body, is disposed with steel wire winding layer starting point and clearing end by flange land end twines ring, muscles and bones circle, encloses the pipe nipple winding steel wire ring of alternate setting with muscles and bones.
4. a kind of ocean oil transportation flotation hose according to claim 3 is characterized in that: described muscles and bones circle is 2-5, and is arranged in the described cylindrical shell line with rubber.
5. a kind of ocean oil transportation flotation hose according to claim 3 is characterized in that: be 2-5 at described pipe nipple winding steel wire ring, and be directly fixed on the pipe nipple.
6. a kind of ocean oil transportation flotation hose according to claim 3 is characterized in that: it is 3-6 circles that described steel wire twines ring, and is arranged in the described cylindrical shell line with rubber.
7. a kind of ocean oil transportation flotation hose according to claim 3 is characterized in that: in described rubber outer, be compounded with the reinforced layer structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200173473U CN202418949U (en) | 2012-01-16 | 2012-01-16 | Flotation hose in ocean oil transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200173473U CN202418949U (en) | 2012-01-16 | 2012-01-16 | Flotation hose in ocean oil transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202418949U true CN202418949U (en) | 2012-09-05 |
Family
ID=46743712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200173473U Expired - Fee Related CN202418949U (en) | 2012-01-16 | 2012-01-16 | Flotation hose in ocean oil transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202418949U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537539A (en) * | 2012-01-16 | 2012-07-04 | 河北宇通特种胶管有限公司 | Floating hose for ocean oil transportation |
| CN116717724A (en) * | 2023-05-29 | 2023-09-08 | 广东工业大学 | Anti-disturbance oil transportation method for sea surface floating hose |
| CN116717634A (en) * | 2023-05-29 | 2023-09-08 | 广东工业大学 | Sea surface floating oil pipe flexibly connected between pipe sections |
-
2012
- 2012-01-16 CN CN2012200173473U patent/CN202418949U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537539A (en) * | 2012-01-16 | 2012-07-04 | 河北宇通特种胶管有限公司 | Floating hose for ocean oil transportation |
| CN116717724A (en) * | 2023-05-29 | 2023-09-08 | 广东工业大学 | Anti-disturbance oil transportation method for sea surface floating hose |
| CN116717634A (en) * | 2023-05-29 | 2023-09-08 | 广东工业大学 | Sea surface floating oil pipe flexibly connected between pipe sections |
| CN116717724B (en) * | 2023-05-29 | 2024-02-27 | 广东工业大学 | Anti-disturbance oil transportation method for sea surface floating hose |
| CN116717634B (en) * | 2023-05-29 | 2024-03-01 | 广东工业大学 | Sea surface floating oil pipe flexibly connected between pipe sections |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20130116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |