CN218233410U - Marine organism prevention device for tidal range zone of marine platform water-proof casing - Google Patents
Marine organism prevention device for tidal range zone of marine platform water-proof casing Download PDFInfo
- Publication number
- CN218233410U CN218233410U CN202222274301.6U CN202222274301U CN218233410U CN 218233410 U CN218233410 U CN 218233410U CN 202222274301 U CN202222274301 U CN 202222274301U CN 218233410 U CN218233410 U CN 218233410U
- Authority
- CN
- China
- Prior art keywords
- marine
- polypropylene
- tidal range
- floating ball
- cable
- 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
Links
- 230000002265 prevention Effects 0.000 title claims description 9
- -1 polypropylene Polymers 0.000 claims abstract description 45
- 239000004743 Polypropylene Substances 0.000 claims abstract description 41
- 229920001155 polypropylene Polymers 0.000 claims abstract description 41
- 239000000835 fiber Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 230000007797 corrosion Effects 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 6
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 claims description 4
- 239000013535 sea water Substances 0.000 claims description 4
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 claims description 4
- 229910000914 Mn alloy Inorganic materials 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 3
- 244000005700 microbiome Species 0.000 abstract description 3
- 230000003628 erosive effect Effects 0.000 abstract description 2
- 239000004020 conductor Substances 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model relates to a prevent marine life technical field, and disclose a prevent marine life device for platform water-stop conductor tide difference district, including the pipe, the pipe outside is provided with the polypropylene fibre hawser, just the polypropylene fibre hawser with the pipe is connected. The marine organism preventing device for the tidal range area of the marine platform water-resisting casing is of an annular structure, under the continuous action of ocean natural forces such as surge, tide and ocean current, the marine organism preventing device continuously collides with the member and reciprocates along the member, so that the existing marine organisms can be removed, and various microorganisms, plankton, erosion and the like which the marine organisms rely on to live are prevented from being attached to the member, so that the growth of the marine organisms is effectively controlled.
Description
Technical Field
The utility model relates to a marine organism prevention device technical field specifically is a marine organism prevention device that is used for platform water-stop line casing tidal range district.
Background
The marine organism adheres to an underwater structure in a tidal range zone of a marine platform water-resisting sleeve, the stress of the marine structure is directly increased due to the marine organism, the load capacity of the marine structure is limited and weakened, and meanwhile, the non-uniformity of the surface of the jacket structure is increased due to the marine organism and the protective coating of a splash zone is damaged. Marine organism secretions are generally acidic, corrosion of a steel structure is accelerated, the load capacity of the jacket is further reduced, the weight of the structure is increased, and the service life of the jacket is shortened.
The sea area where the existing Bohai sea oil field is located is suitable for the growth of hard marine creatures, and through underwater actual measurement, the attachment thickness of the marine creatures on most area of the jacket is close to or even exceeds the design thickness of the marine creatures, so that the problem in a jacket splash area is more serious. Therefore, a marine organism prevention device with both economical efficiency and practicability is developed to effectively remove the existing marine organisms, prevent the marine organisms from being attached and grown again and protect the jacket structure.
SUMMERY OF THE UTILITY MODEL
The utility model provides a be not enough to prior art, the utility model provides a marine organism device of preventing for platform water-resisting sleeve pipe tidal range district possesses the advantage that prevents marine organism's attached growth again and protection jacket structure, has solved the growth that current Bohai hai sea oil field place sea area is fit for stereoplasm marine organism, through actual measurement under water, the marine organism's on the most area of jacket attached thickness has been close to or even surpasss marine organism's design thickness, splashes the more serious problem of district problem at the jacket.
The utility model provides a following technical scheme: the marine organism prevention device for the tidal range zone of the marine platform water-stop casing comprises a guide pipe, wherein a polypropylene cable is arranged on the outer side of the guide pipe and connected with the guide pipe, a floating ball is arranged on the outer side of the polypropylene cable and connected with the polypropylene cable, a roller is arranged on the outer side of the polypropylene cable and connected with the polypropylene cable.
Preferably, the polypropylene cable rope is formed by connecting a plurality of floating balls, the floating balls are made of ultra-high molecular weight polyethylene, and the surfaces of the floating balls are provided with polished surfaces and inclined grooves which are arranged at intervals.
Preferably, the total specific gravity of the floating ball, the polypropylene cable and the roller is smaller than that of water, and the floating ball can float on the water surface.
Preferably, the floating ball, the polypropylene cable and the roller are flexibly connected.
Preferably, the floating ball is provided with a hole with the diameter of fifty millimeters in the middle, and the end part of the floating ball is polished into a round angle.
Preferably, the joint of the polypropylene cable is connected with an aluminum-manganese alloy pressure ring or a polypropylene soft shackle which resists seawater corrosion.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. the marine organism preventing device for the tidal range zone of the marine platform water-resisting casing is of an annular structure, the integral specific gravity of the marine organism preventing device is slightly smaller than that of sea water, and the marine organism preventing device can float on the sea surface, can be placed on each vertical, inclined and transverse member of a marine structure such as a jacket, and continuously impacts a member and does reciprocating motion along the member under the continuous action of marine natural forces such as surge, tide and ocean current, so that the existing marine organisms can be removed, and various microorganisms, plankton, erosion and the like which are depended on the marine organisms to live can be prevented from being attached to the member, so that the growth of the marine organisms is effectively controlled, the marine organism preventing device can be used on a fixed marine structure, and can also be pre-installed on a corresponding member before the marine structure is installed under water, and therefore the practicability of the marine organism preventing device is improved.
2. This a marine life-saving device for platform water-stop casing tidal range district installs at XX oil field jacket and splashes the structure section (riser or jacket owner leg) of district by sea to the first upper portion barrier under water, adopt the monocycle form, by the surge, the morning and evening tides provides operating power, when the sea rises, the device rises along the jacket leg thereupon, when the sea falls back, because the effect of self gravity, fall back along the jacket leg again, rely on reciprocating motion so, reach the mesh of cleaing away marine life, and can prevent the growth of new marine life, consequently, the practicality of this marine life-saving device has been increased.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic perspective view of the present invention.
In the figure: 1. a floating ball; 2. a conduit; 3. a polypropylene fiber cable; 4. a roller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a marine organism prevention device for tidal range zone of marine platform water-stop casing comprises a conduit 2, a polypropylene cable 3 is arranged outside the conduit 2, and the polypropylene cable 3 is connected with the conduit 2, the polypropylene cable 3 has high strength, tensile strength, impact resistance, wear resistance, flexibility, softness, corrosion resistance, microorganism resistance, mildew resistance, moth resistance, acid resistance, alkali resistance and organic solvent resistance, a floating ball 1 is arranged outside the polypropylene cable 3, the floating ball 1 is connected with the polypropylene cable 3, a roller 4 is arranged outside the polypropylene cable 3, and the roller 4 is connected with the polypropylene cable 3.
Specifically, the polypropylene fiber mooring rope 3 is formed by connecting a plurality of floating balls 1, the floating balls 1 are made of ultra-high molecular weight polyethylene, the ultra-high molecular weight polyethylene has the advantages of resistance to corrosion of all acid, alkali and salt except strong oxidizing acid, resistance to all organic solvents except naphthalene solvents, excellent impact resistance, heat resistance, cold resistance and high rigidity and toughness, the floating balls 1 are provided with a smooth surface and an inclined groove on the surface, and the floating balls are arranged at intervals, so that the smooth surface roller 4 can be used for impacting the surface of a steel structure, the inclined groove roller 4 can be used for scraping the surface of the steel structure, existing hard marine organisms can be better cleared away, and new marine organisms can be prevented from being attached. And the smooth surface roller 4 and the chute roller 4 have better rolling performance and are not easy to be blocked by the existing marine life.
Specifically, the total specific gravity of the floating ball 1, the polypropylene fiber cable 3 and the roller 4 is smaller than that of water, and the floating ball can float on the water surface.
Specifically, adopt flexonics between floater 1, polypropylene fibre hawser 3 and the roller 4, owing to adopt flexonics, whole structure can move rapidly or deformation unload power when receiving external force such as stormy waves and flows and act on, avoids self and jacket violent collision, avoids damaging and puts up the coating to pipe 2 and destroys.
Specifically, a hole with the diameter of fifty millimeters is formed in the middle of the floating ball 1, and the end part of the floating ball is polished into a round angle.
Specifically, the joint of the polypropylene fiber cable 3 is connected with an aluminum-manganese alloy pressure ring or a polypropylene fiber soft shackle which is resistant to seawater corrosion.
When the device works, the polypropylene cable 3 directly passes through the holes in the middles of the rollers 4 to connect the rollers 4 together, the rollers 4 are sleeved on the polypropylene cable 3 by using the polyethylene floating balls 1, so that the polypropylene cable 3 is protected from being damaged by external force, the rollers 4 can be fixed at relative positions, all components on the polypropylene cable 3 can move and fill the whole polypropylene cable 3, when the device rises on the sea surface, the device rises along the legs of the guide pipe 2, when the device falls back on the sea surface, the device falls back along the legs of the guide pipe 2 under the action of self gravity, and the device can clear marine organisms by means of reciprocating motion in such a way and can prevent the growth of new marine organisms, so that the whole device cannot be crowded or vacant.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A marine growth prevention device for tidal range zones of marine platform risers, comprising a conduit (2), characterized in that: the outer side of the conduit (2) is provided with a polypropylene cable (3), the polypropylene cable (3) is connected with the conduit (2), the outer side of the polypropylene cable (3) is provided with a floating ball (1), the floating ball (1) is connected with the polypropylene cable (3), the outer side of the polypropylene cable (3) is provided with a roller (4), and the roller (4) is connected with the polypropylene cable (3).
2. A marine growth protection device according to claim 1, for use in tidal range of marine platform riser, comprising: the polypropylene mooring rope (3) is formed by connecting a plurality of floating balls (1), the floating balls (1) are made of ultra-high molecular weight polyethylene, and the surfaces of the floating balls (1) are provided with smooth surfaces and inclined grooves which are arranged at intervals.
3. The marine growth prevention device of claim 1 for tidal range zone of marine platform riser, wherein: the total specific gravity of the floating ball (1), the polypropylene cable (3) and the roller (4) is less than that of water, and the floating ball can float on the water surface.
4. A marine growth protection device according to claim 1, for use in tidal range of marine platform riser, comprising: the floating ball (1), the polypropylene fiber cable (3) and the roller (4) are flexibly connected.
5. A marine growth protection device according to claim 1, for use in tidal range of marine platform riser, comprising: a hole with the diameter of fifty millimeters is formed in the middle of the floating ball (1), and the end part of the floating ball is polished into a round angle.
6. A marine growth protection device according to claim 1, for use in tidal range of marine platform riser, comprising: the joint of the polypropylene mooring rope (3) is connected with an aluminum-manganese alloy pressure ring or a polypropylene soft shackle which resists seawater corrosion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222274301.6U CN218233410U (en) | 2022-08-29 | 2022-08-29 | Marine organism prevention device for tidal range zone of marine platform water-proof casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222274301.6U CN218233410U (en) | 2022-08-29 | 2022-08-29 | Marine organism prevention device for tidal range zone of marine platform water-proof casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218233410U true CN218233410U (en) | 2023-01-06 |
Family
ID=84684824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222274301.6U Expired - Fee Related CN218233410U (en) | 2022-08-29 | 2022-08-29 | Marine organism prevention device for tidal range zone of marine platform water-proof casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218233410U (en) |
-
2022
- 2022-08-29 CN CN202222274301.6U patent/CN218233410U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU617320B2 (en) | Apparatus for the combatting of marine growth on offshore structures | |
| JP7462895B2 (en) | Submarine cable with buoyancy and floating offshore wind power generation system | |
| US6932015B2 (en) | Mooring arrangement | |
| CN116221500B (en) | Dynamic pipe cable configuration system suitable for shallow water area | |
| JP5745905B2 (en) | Floating body mooring device | |
| CN111357694A (en) | Rotating ring type aquaculture net cage based on offshore pile foundation | |
| CN111374079A (en) | Movable management platform for bottom-sitting type columnar deep and far sea pasture | |
| CN218233410U (en) | Marine organism prevention device for tidal range zone of marine platform water-proof casing | |
| US8482145B2 (en) | Ocean energy system and method | |
| US20030005874A1 (en) | Apparatus for removing marine organisms and the like | |
| CN113048024B (en) | Offshore floating type wind generating set and using method thereof | |
| CN110932218A (en) | Integral submarine cable protection device | |
| EP2566751A2 (en) | Boom mooring system | |
| CN220426211U (en) | Marine steel pipe pile marine organism clearing device | |
| CN216508904U (en) | Mooring device for navigation mark | |
| WO2008123761A1 (en) | Durable apparatus for the prevention of marine growth by ocean waves and currents | |
| CN104912028A (en) | Circular floating breakwater | |
| CN220598312U (en) | Marine organism preventing device suitable for newly built platform | |
| CN221545721U (en) | Marine organism prevention device | |
| CN113841646A (en) | Flexible floating platform structure for deep sea breeding equipment | |
| CN214695507U (en) | Flexible marine organism removing device | |
| CN221214506U (en) | Buoy assembly of offshore platform | |
| CN211914674U (en) | Automatic surface marine organism cleaning device for marine facility infrastructure | |
| CN100390019C (en) | Eyelet light pole with high stagnation | |
| CN219430713U (en) | Ocean interception pontoon convenient to connect |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |