CN111532884A - Packaging, transporting and storing process of marine flexible pipe - Google Patents
Packaging, transporting and storing process of marine flexible pipe Download PDFInfo
- Publication number
- CN111532884A CN111532884A CN202010420097.7A CN202010420097A CN111532884A CN 111532884 A CN111532884 A CN 111532884A CN 202010420097 A CN202010420097 A CN 202010420097A CN 111532884 A CN111532884 A CN 111532884A
- Authority
- CN
- China
- Prior art keywords
- flexible pipe
- marine flexible
- marine
- supporting plate
- reel
- 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.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B63/00—Auxiliary devices, not otherwise provided for, for operating on articles or materials to be packaged
- B65B63/04—Auxiliary devices, not otherwise provided for, for operating on articles or materials to be packaged for folding or winding articles, e.g. gloves or stockings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
- B65D25/10—Devices to locate articles in containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
- B65D81/05—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/67—Containers, packaging elements or packages, specially adapted for particular articles or materials for web or tape-like material
- B65D85/671—Containers, packaging elements or packages, specially adapted for particular articles or materials for web or tape-like material wound in flat spiral form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/70—Other constructional features of yarn-winding machines
Abstract
The invention discloses a packing, transporting and storing process of a marine flexible pipe. The deformation of the marine flexible pipe is controlled by controlling the temperature in the winding process and the ellipse ratio after winding, so that the deformation of the marine flexible pipe in the later natural cooling and shaping process is greatly reduced, and the performance of the marine flexible pipe is not influenced. The invention also provides a transportation fixing device, which ensures that the marine flexible pipe is damaged in the binding, stacking, transportation and hoisting processes. The invention also provides a long-term storage process based on material performance and storage conditions, and the problems of structural collapse and bending of the marine flexible pipe caused by environmental temperature change in the long-term storage process are effectively solved.
Description
Technical Field
The invention relates to the technical field of pipeline packaging, transportation and storage, in particular to a packaging, transportation and storage process of an ocean flexible pipe.
Background
Along with the development of marine oil gas exploration and development, the flexible pipeline has good flexibility, high installation efficiency, strong marine environment adaptability, can be recovered, and has strong corrosion resistance, so that the flexible pipeline gradually replaces a steel pipe to convey oil gas by using the advantages of the flexible pipeline, and the application is more and more extensive.
The flexible pipe needs to go through a plurality of links such as packaging, transportation, storage and the like from the manufacturing to the engineering site, each link has problems and can generate irreversible influence on the performance and the quality of the flexible pipe,
at the present stage, because the number of manufacturers of marine flexible pipes is not large and the experience is not enough, the packaging, transportation and storage processes are only processed by referring to relevant specifications and methods of land flexible pipes, and various practical problems exist.
At present, the winding process of the marine flexible pipe only considers the minimum winding radius of the flexible pipe, the influence of temperature on the flexible pipeline in the winding process is not considered, and when the temperature of the flexible pipeline is reduced to the ambient temperature, the pipeline shrinks to cause deformation. Influence of an ellipsoid ratio of the flexible pipeline on the winding pipeline after winding is not considered, so that the roundness of the flexible pipeline cannot be recovered when the pipeline is laid in an engineering; in the transportation process, the packaging and fixing modes of the flexible pipelines are incorrect, so that the marine flexible pipe is damaged in the binding, stacking and hoisting processes, and the rejection rate of the flexible pipe is increased; in the long-term storage process of the flexible pipeline, the pipeline is collapsed and bent due to the fact that the change of the environmental temperature of the flexible pipeline is not concerned, the normal use of the flexible pipeline is influenced, and product waste is caused.
Disclosure of Invention
In order to solve the technical problems, the invention designs a packing, transporting and storing process of the marine flexible pipe.
The invention adopts the following technical scheme:
a packing, transporting and storing process of marine flexible pipes comprises the following steps:
step 1, packaging and winding of core pipes: soaking the core tube in a water outlet tank for more than 15 minutes, and then starting rolling, wherein the surface temperature is kept to be less than or equal to 50 ℃ during rolling, and the ellipse ratio of the rolled core tube is kept to be greater than or equal to 0.95 after rolling;
Step 3, packaging and rolling of the marine flexible pipe finished product: unreeling the coiled core pipe, coating and processing the coiled core pipe into a finished marine flexible pipe, soaking the finished marine flexible pipe in a water outlet tank for more than 15 minutes, and then starting to roll the marine flexible pipe, wherein the surface temperature is kept to be less than or equal to 50 ℃ during rolling, and the ellipse ratio of a coiled marine flexible pipe reel is kept to be greater than or equal to 0.90 after rolling;
step 4, transporting the reel of the marine flexible pipe; packing the coiled marine flexible pipe reel by a transportation fixing device, wherein the transportation fixing device comprises two supporting frame rods which are arranged up and down, an arc-shaped fixing supporting plate, a horizontal supporting plate, a connecting fixing rod and a bolt rod; when in packaging, the center of a marine flexible pipe reel is placed, four points which are uniformly distributed along the circumference are determined on the outer edge of the marine flexible pipe reel, an arc-shaped fixing supporting plate and a horizontal supporting plate are respectively placed at the corresponding positions of the four points, the arc-shaped fixing supporting plate is tightly buckled on the outer side of the arc-shaped surface of the marine flexible pipe reel, the horizontal supporting plate is respectively and vertically clung to the upper surface and the lower surface of the marine flexible pipe reel, supporting frame rods are arranged on the upper horizontal supporting plate and the lower horizontal supporting plate in a pairwise parallel manner, connecting fixing rods are respectively and transversely and fixedly connected with the two ends of the upper supporting frame rod and the lower supporting frame rod, and connecting points; finally, transporting the marine flexible pipe reel packaged by the transporting and fixing device to an appointed storage point;
step 5, controlling the temperature of the appointed storage point: and adjusting the temperature of the designated storage point to ensure that the environmental temperature of the designated storage point is always kept lower than the thermal deformation temperature of the core tube material.
Ellipse ratio, the ratio of the minor axis to the major axis after deformation due to elliptical deformation after rolling of the marine flexible pipe with a circular cross section. The deformation of the marine flexible pipe is controlled by controlling the temperature in the winding process and the ellipse ratio after winding, so that the deformation of the marine flexible pipe in the later natural cooling and shaping process is greatly reduced, and the performance of the marine flexible pipe is not influenced. The invention also provides a transportation fixing device, which ensures that the marine flexible pipe is damaged in the binding, stacking, transportation and hoisting processes. The invention also provides a long-term storage process based on material performance and storage conditions, and the problems of structural collapse and bending of the marine flexible pipe caused by environmental temperature change in the long-term storage process are effectively solved.
Preferably, in the step 4, the inner side of the arc-shaped fixing supporting plate is lined with a rubber plate. The rubber plate is used for buffering between the marine flexible pipe reel and the horizontal supporting plate.
Preferably, the height of the arc-shaped fixed supporting plate in the step 4 is greater than that of the reel of the marine flexible pipe.
Preferably, the radian of the arc-shaped fixed supporting plate in the step 4 is greater than that of the outer edge of the marine flexible pipe coil.
The invention has the beneficial effects that:
1. the invention well controls the state of the marine flexible pipe in the winding process, and effectively controls the product quality.
2. The invention reduces the product damage caused by binding, stacking, lifting and other links in the transportation process of the marine flexible pipe.
3. The transportation fixing device provided by the invention is simple in structure, is in threaded connection and is convenient to disassemble. Meanwhile, when the multi-layer flexible pipe is stacked and transported, the fixing devices support and bear force mutually, and the marine flexible pipe coils cannot extrude mutually;
4. the invention provides a storage process based on material performance and storage conditions, and the storage process effectively solves the problems of structural collapse and bending of the marine flexible pipe caused by temperature change in the long-term storage process.
Drawings
FIG. 1 is a schematic view of an overall construction of the shipping fixture of the present invention;
in the figure, the device comprises a supporting frame rod 1, an arc-shaped fixing supporting plate 2, a horizontal supporting plate 3, a connecting fixing rod 4, an ocean flexible pipe reel 5, a rubber plate 6, a bolt rod 7 and a connecting fixing rod.
Detailed Description
The technical scheme of the invention is further described in detail by the following specific embodiments in combination with the attached drawings:
example (b): a packing, transporting and storing process of marine flexible pipes comprises the following steps:
step 1, packaging and winding of core pipes: soaking the core tube in a water outlet tank for more than 15 minutes, and then starting rolling, wherein the surface temperature is kept to be less than or equal to 50 ℃ during rolling, and the ellipse ratio of the rolled core tube is kept to be greater than or equal to 0.95 after rolling;
step 3, packaging and rolling of the marine flexible pipe finished product: unreeling the coiled core pipe, coating and processing the coiled core pipe into a finished marine flexible pipe, soaking the finished marine flexible pipe in a water outlet tank for more than 15 minutes, and then starting to roll the marine flexible pipe, wherein the surface temperature is kept to be less than or equal to 50 ℃ during rolling, and the ellipse ratio of a coiled marine flexible pipe reel is kept to be greater than or equal to 0.90 after rolling;
step 4, transporting the reel of the marine flexible pipe; packing the coiled marine flexible pipe reel 5 by a transportation fixing device, wherein the transportation fixing device comprises two supporting frame rods 1 arranged at the upper part and the lower part respectively, an arc-shaped fixing supporting plate 2, a horizontal supporting plate 3, a connecting fixing rod 4 and a bolt rod 7 as shown in the attached drawing 1; when in packaging, the center of a marine flexible pipe reel is placed, four points which are uniformly distributed along the circumference are determined on the outer edge of the marine flexible pipe reel, an arc-shaped fixing supporting plate and a horizontal supporting plate are respectively placed at the corresponding positions of the four points, the arc-shaped fixing supporting plate is tightly buckled on the outer side of the arc-shaped surface of the marine flexible pipe reel, the horizontal supporting plate is respectively and vertically clung to the upper surface and the lower surface of the marine flexible pipe reel, supporting frame rods are arranged on the upper horizontal supporting plate and the lower horizontal supporting plate in a pairwise parallel manner, connecting fixing rods are respectively and transversely and fixedly connected with the two ends of the upper supporting frame rod and the lower supporting frame rod, and connecting points; finally, transporting the marine flexible pipe reel packaged by the transporting and fixing device to an appointed storage point;
step 5, controlling the temperature of the appointed storage point: and adjusting the temperature of the designated storage point to ensure that the environmental temperature of the designated storage point is always kept lower than the thermal deformation temperature of the core tube material.
In the step 4, the inner side of the arc-shaped fixed supporting plate is lined with a rubber plate 6. The rubber plate is used for buffering between the marine flexible pipe reel and the horizontal supporting plate. And 4, the height of the arc-shaped fixed supporting plate is greater than that of the reel of the marine flexible pipe. In the step 4, the radian of the arc-shaped fixing supporting plate is larger than that of the outer edge of the marine flexible pipe coil.
The deformation of the marine flexible pipe is controlled by controlling the temperature in the winding process and the ellipse ratio after winding, so that the deformation of the marine flexible pipe in the later natural cooling and shaping process is greatly reduced, and the performance of the marine flexible pipe is not influenced. The invention also provides a transportation fixing device, which ensures that the marine flexible pipe is damaged in the binding, stacking, transportation and hoisting processes. The invention also provides a long-term storage process based on material performance and storage conditions, and the problems of structural collapse and bending of the marine flexible pipe caused by environmental temperature change in the long-term storage process are effectively solved.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit of the invention as set forth in the claims.
Claims (4)
1. A packing, transporting and storing process of marine flexible pipes is characterized by comprising the following steps:
step 1, packaging and winding of core pipes: soaking the core tube in a water outlet tank for more than 15 minutes, and then starting rolling, wherein the surface temperature is kept to be less than or equal to 50 ℃ during rolling, and the ellipse ratio of the rolled core tube is kept to be greater than or equal to 0.95 after rolling;
step 2, cooling the coiled core pipe: standing the coiled core pipe, and naturally cooling for more than 24 hours;
step 3, packaging and rolling of the marine flexible pipe finished product: unreeling the coiled core pipe, coating and processing the coiled core pipe into a finished marine flexible pipe, soaking the finished marine flexible pipe in a water outlet tank for more than 15 minutes, and then starting to roll the marine flexible pipe, wherein the surface temperature is kept to be less than or equal to 50 ℃ during rolling, and the ellipse ratio of a coiled marine flexible pipe reel is kept to be greater than or equal to 0.90 after rolling;
step 4, transporting the reel of the marine flexible pipe; packing the coiled marine flexible pipe reel by a transportation fixing device, wherein the transportation fixing device comprises two supporting frame rods which are arranged up and down, an arc-shaped fixing supporting plate, a horizontal supporting plate, a connecting fixing rod and a bolt rod; when in packaging, the center of a marine flexible pipe reel is placed, four points which are uniformly distributed along the circumference are determined on the outer edge of the marine flexible pipe reel, an arc-shaped fixing supporting plate and a horizontal supporting plate are respectively placed at the corresponding positions of the four points, the arc-shaped fixing supporting plate is tightly buckled on the outer side of the arc-shaped surface of the marine flexible pipe reel, the horizontal supporting plate is respectively and vertically clung to the upper surface and the lower surface of the marine flexible pipe reel, supporting frame rods are arranged on the upper horizontal supporting plate and the lower horizontal supporting plate in a pairwise parallel manner, connecting fixing rods are respectively and transversely and fixedly connected with the two ends of the upper supporting frame rod and the lower supporting frame rod, and connecting points; finally, transporting the marine flexible pipe reel packaged by the transporting and fixing device to an appointed storage point;
step 5, controlling the temperature of the appointed storage point: and adjusting the temperature of the designated storage point to ensure that the environmental temperature of the designated storage point is always kept lower than the thermal deformation temperature of the core tube material.
2. The process of claim 1, wherein the inner side of the arc-shaped fixing support plate in the step 4 is lined with a rubber plate.
3. The process of claim 1, wherein the height of the arc-shaped fixing support plate in the step 4 is greater than the height of the reel of the marine flexible pipe.
4. The process of claim 1, wherein the radian of the arc-shaped fixing supporting plate in the step 4 is larger than the radian of the outer edge of the reel of the marine flexible pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010420097.7A CN111532884A (en) | 2020-05-18 | 2020-05-18 | Packaging, transporting and storing process of marine flexible pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010420097.7A CN111532884A (en) | 2020-05-18 | 2020-05-18 | Packaging, transporting and storing process of marine flexible pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111532884A true CN111532884A (en) | 2020-08-14 |
Family
ID=71975946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010420097.7A Pending CN111532884A (en) | 2020-05-18 | 2020-05-18 | Packaging, transporting and storing process of marine flexible pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111532884A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2045726U (en) * | 1989-03-30 | 1989-10-11 | 武汉铁路分局武昌东车站 | Binding unit for sheet steel |
| JPH08333001A (en) * | 1995-06-09 | 1996-12-17 | Yamamoto Kogyo Kk | Variable dust box for outdoor installation |
| CN103009306A (en) * | 2012-12-14 | 2013-04-03 | 中国电子科技集团公司第十一研究所 | Optical fiber fixing device |
| CN107963330A (en) * | 2017-11-20 | 2018-04-27 | 邓权塑业科技（湖南）有限公司 | A kind of pipe holder |
| CN208419311U (en) * | 2018-05-11 | 2019-01-22 | 广州市立昂软管有限公司 | A kind of cooling collecting device of rubber hose of extrusion die extrusion forming |
-
2020
- 2020-05-18 CN CN202010420097.7A patent/CN111532884A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2045726U (en) * | 1989-03-30 | 1989-10-11 | 武汉铁路分局武昌东车站 | Binding unit for sheet steel |
| JPH08333001A (en) * | 1995-06-09 | 1996-12-17 | Yamamoto Kogyo Kk | Variable dust box for outdoor installation |
| CN103009306A (en) * | 2012-12-14 | 2013-04-03 | 中国电子科技集团公司第十一研究所 | Optical fiber fixing device |
| CN107963330A (en) * | 2017-11-20 | 2018-04-27 | 邓权塑业科技（湖南）有限公司 | A kind of pipe holder |
| CN208419311U (en) * | 2018-05-11 | 2019-01-22 | 广州市立昂软管有限公司 | A kind of cooling collecting device of rubber hose of extrusion die extrusion forming |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101156311B1 (en) | Thermally insulating pipe and methods for the same | |
| EP1495960A2 (en) | Ship based gas transport system | |
| AU2004229037B2 (en) | Pipeline for the transportation of liquefied natural gas | |
| JP4790628B2 (en) | A method for transferring cryogenic fluid from a land unit to a ship with a buoy having a reel for a flexible hose whose level in water can be varied | |
| US8955553B2 (en) | Flexible pipe body with buoyancy element and method of producing same | |
| AU2013213439B2 (en) | Connections for subsea pipe-in-pipe structures | |
| TW201604077A (en) | Gas storage structure and method of manufacture | |
| US20150000925A1 (en) | Riser assembly from a vessel and on a seabed | |
| CN111532884A (en) | Packaging, transporting and storing process of marine flexible pipe | |
| US7234492B2 (en) | Double-sheath pipe for transporting fluids, provided with a device for limiting propagation of a buckle of the outer tube and method for limiting propagation | |
| AU775639B2 (en) | Device for limiting propagation of deformation in a wound double-walled tube | |
| OA11886A (en) | Device for arresting the propgation of a buckle ina double-walled pipe. | |
| EP2142839A1 (en) | Offloading pipeline | |
| US7544013B2 (en) | Installation for manufacturing wound rigid tubular pipes | |
| CN107801669B (en) | Cage lifting control platform, lifting control system of floatable cage and lifting control method | |
| JP6323231B2 (en) | Prestressed concrete structure | |
| BR112019016257A2 (en) | manufacture of bundles of offshore pipelines | |
| CN211594614U (en) | Interior bushing pipe winding frame | |
| CN213706434U (en) | Device for storing steel pipes | |
| US11746546B1 (en) | External onsite-manufactured continuous structural sleeve | |
| WO1999019203A1 (en) | Ship based gas transport system | |
| CN117367185A (en) | Radial hierarchical storage device and method for heat energy | |
| SU1161637A1 (en) | Pressure-head line to turbine and method of manufacturing same | |
| CN114458541A (en) | Wind power tower barrel capable of being transported in sleeved mode | |
| WO2019183692A1 (en) | System for connecting between risers of composite material and flowlines, which can be used with a hybrid riser, and method for constructing same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200814 |