CN217624030U - Buoyancy increasing equipment for maintenance of ocean platform - Google Patents
Buoyancy increasing equipment for maintenance of ocean platform Download PDFInfo
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- CN217624030U CN217624030U CN202122958645.4U CN202122958645U CN217624030U CN 217624030 U CN217624030 U CN 217624030U CN 202122958645 U CN202122958645 U CN 202122958645U CN 217624030 U CN217624030 U CN 217624030U
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Abstract
The utility model discloses buoyancy increasing equipment for ocean platform maintenance, which comprises an ocean platform body, wherein the bottom of the ocean platform body is vertically provided with a limiting rod; the driving mechanism comprises a first mounting shell mounted at the bottom of the ocean platform, a motor is mounted in the first mounting shell, and the output end of the motor is connected with a threaded rod which vertically extends downwards; the floating mechanism is provided with a first connecting block sleeved on the threaded rod and a second connecting block sleeved on the outer wall of the limiting rod, and a floating box is arranged between the first connecting block and the second connecting block; circulation mechanism, including installing the second installation shell on floating case both sides respectively, be located openly second installation shell internally mounted has first water pump, the utility model provides the buoyancy of high platform body can follow the in-process that the platform dive rose simultaneously, increases the buoyancy that reduces floating case for the platform body is on original basis, upwards showy, is convenient for overhaul the platform body.
Description
Technical Field
The utility model relates to a sea level technical field specifically is a buoyancy of platform maintenance increases equipment.
Background
In recent years, with the improvement of offshore oil exploration capacity, more and more deepwater and ultra-deepwater oil and gas fields are discovered, and the selection of which ocean platform to exploit the oil and gas fields is the first problem to be considered in the oil and gas development process.
The existing semi-submersible type ocean platform generally controls the whole platform to ascend and descend on the sea surface through a bottom giant buoyancy tank in the using process, the sea surface contacted with seawater for a long time needs regular maintenance, and the bottom part of the sea surface in the seawater is inconvenient to maintain in the maintenance process.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract and the title of the present application to avoid obscuring the purpose of this section, the abstract and the title of the present application, and such simplifications or omissions cannot be used to limit the scope of the present invention.
The present invention has been made in view of the above and/or the problems existing in buoyancy increasing devices for existing ocean platform maintenance.
Therefore, the utility model aims at providing a buoyancy of platform maintenance increases equipment improves the buoyancy of platform body, can follow the in-process that the platform dive rises simultaneously, increases the buoyancy that reduces and floats the case for the platform body is on original basis, upwards floating, is convenient for overhaul the platform body.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
a buoyancy increasing device for offshore platform maintenance, comprising:
the bottom of the ocean platform body is vertically provided with a limiting rod;
the driving mechanism comprises a first mounting shell mounted at the bottom of the ocean platform, a motor is mounted in the first mounting shell, and the output end of the motor is connected with a threaded rod which vertically extends downwards;
the floating mechanism is provided with a first connecting block sleeved on the threaded rod and a second connecting block sleeved on the outer wall of the limiting rod, and a floating box is arranged between the first connecting block and the second connecting block;
circulating mechanism, including installing the second installation shell on floating case both sides respectively, be located openly second installation shell internally mounted has first water pump, the pipe that the water inlet of first water pump is connected passes through second installation shell downwardly extending, and the pipe that the delivery port of first water pump is connected extends to floating incasement portion, and another second installation shell internally mounted has the second water pump, the pipe that the water inlet of second water pump is connected extends to floating incasement portion, and the pipe that the export water of second water pump is connected passes through the second installation shell extends outwards.
As an ocean platform maintenance's buoyancy increases an optimal scheme of equipment, wherein, still includes damper, damper establishes two installation circles on first water pump on the second water pump including the cover, the both sides of installation circle all are connected with the damping rod of downward sloping, two the other end of damping rod is pegged graft and is all had a damping section of thick bamboo, the other end of a damping section of thick bamboo is connected on the inner wall of second installation shell, just be provided with damping spring between a damping section of thick bamboo and the damping rod.
As an ocean platform maintenance's a buoyancy increases an optimal scheme of equipment, wherein, the pipe that first water pump delivery port is connected is the zigzag pipe, and the delivery port of zigzag pipe is located float incasement portion's top, the pipe that the water inlet of second water pump is connected is L shape pipe, and the water inlet of L shape pipe is located float incasement portion's below.
As an ocean platform maintenance's buoyancy increases an optimal scheme of equipment, wherein, first connecting block and the junction of threaded rod be provided with threaded rod assorted thread groove, the second connecting block is provided with the through-hole with the junction of gag lever post, just the diameter of through-hole is greater than the diameter of gag lever post.
As an ocean platform maintenance's a buoyancy increases an optimal scheme of equipment, wherein, first installation shell, second installation shell and the junction of floating case and a plurality of pipe are provided with the sealing washer respectively, the sealing washer is rubber seal.
As an ocean platform maintenance's a buoyancy increases an optimal selection scheme of equipment, wherein, first installation shell and second installation shell are sealed installation shell that prevents to soak, and first installation shell and second installation shell are stainless steel.
Compared with the prior art, the utility model discloses the beneficial effect who has is: the power supply is understood through the motor, the threaded rod which vertically extends downwards is driven to rotate, so that the first connecting block which is in threaded connection with the threaded rod moves up and down in a threaded manner, the limiting rod is connected to the limiting rod through the second connecting block in a sliding and sleeving manner, the floating box which is arranged between the first connecting block and the second connecting block moves downwards, the first water pump which is arranged in the second mounting shell on the front surface of the floating box extends downwards into seawater through the second mounting shell by utilizing a guide pipe connected with a water inlet, the guide pipe connected with a water outlet of the first water pump extends into the floating box, when the position above the ocean platform body is lower than the sea level, seawater can be injected into the floating box, the quality of the floating box is improved, and then increase and float case gravity that receives, thereby realize that it sinks, and extend to the sea water in the ocean platform body simultaneously, when needs overhaul once more, connect the power through the second water pump of installation in another second installation shell, make the pipe that second water pump water inlet is connected extend in the inside of floating the case, with floating the extraction of the sea water of incasement, the pipe of connecting through the delivery port passes through the second installation shell and extends to the outside, discharge the sea water, reduce and float case quality, reduce its gravity that receives, break original floating balance, establish new floating balance and realize, make the ocean platform body on original basis, upwards float, be convenient for overhaul the ocean platform body.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
fig. 1 is an overall perspective view of the buoyancy increasing device for ocean platform maintenance according to the present invention;
FIG. 2 is a schematic view of the overall section structure of the buoyancy increasing device for ocean platform maintenance according to the present invention;
fig. 3 is a schematic structural view of the buoyancy increasing device for ocean platform maintenance of the present invention, which is the floating mechanism and the circulating mechanism in fig. 1;
fig. 4 is a schematic side view of the buoyancy increasing device for offshore platform maintenance of the present invention, illustrating the structure of the floating mechanism and the circulating mechanism in fig. 1;
fig. 5 is the utility model relates to a buoyancy of platform maintenance increases equipment damper structure schematic diagram.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides a buoyancy of platform maintenance increases equipment improves the buoyancy of platform body, can follow the in-process that the platform dive rises simultaneously, increases the buoyancy that reduces and floats the case for the platform body is on original basis, upwards showy, is convenient for overhaul the platform body.
Fig. 1 to 5 show a schematic structural view of an embodiment of a buoyancy increasing device for ocean platform maintenance according to the present invention, please refer to fig. 1 to 5, the buoyancy increasing device for ocean platform maintenance according to the present embodiment includes an ocean platform body 100, a driving mechanism 200, a floating mechanism 300, a circulating mechanism 400, and a damping mechanism 500.
The ocean platform body 100 is used for ocean work, and the limiting rod 110 is vertically arranged at the bottom;
The floating mechanism 300 is used for increasing the overall floating force of the ocean platform 100, and comprises a first connecting block 310 sleeved on the threaded rod 230 and a second connecting block 320 sleeved on the outer wall of the limiting rod 110, wherein a floating box 330 is arranged between the first connecting block 310 and the second connecting block 320.
The circulation mechanism 400 is used for changing the floating force of the floating box 330, and includes second installation shells 410 installed on both sides of the floating box 330, respectively, a first water pump 420 is installed inside the second installation shell 410 located on the front side, a conduit connected to a water inlet of the first water pump 420 extends downward through the second installation shell 410, a conduit connected to a water outlet of the first water pump 420 extends toward the inside of the floating box 330, and another second water pump 430 is installed inside the second installation shell 410, a conduit connected to a water inlet of the second water pump 430 extends toward the inside of the floating box 330, and a conduit connected to an outlet water of the second water pump 430 extends outward through the second installation shell 410.
According to the buoyancy increasing device for ocean platform maintenance of the embodiment of fig. 1-5, in specific use, when the ocean platform body 100 floats upwards, the power supply is understood through the motor 220, the threaded rod 230 extending vertically downwards is driven to rotate, the first connecting block 310 screwed on the threaded rod 230 moves up and down in a threaded manner, the second connecting block 320 is slidably sleeved on the limiting rod 110, the floating box 330 arranged between the first connecting block 310 and the second connecting block 320 moves downwards, the floating box 330 is in contact with seawater to increase the overall buoyancy of the ocean platform body 100, the first water pump 420 installed in the second installing shell 410 on the front surface of the floating box 330 utilizes a conduit connected with a water inlet to extend downwards into the seawater through the second installing shell 410, and a conduit connected with a water outlet of the first water pump 420 extends into the floating box 330, and when the sea level is lower above the ocean platform body 100, the seawater can be injected into the floating box 330, the quality of the floating box is increased, and then the gravity borne by the floating box is increased, thereby realizing the sinking of the floating box, and the floating box extends into the seawater from the ocean platform body 100, when the maintenance is needed again, the power supply is connected through the second water pump 430 arranged in the other second installation shell 410, so that the conduit connected with the water inlet of the second water pump 430 extends into the floating box 330, the seawater in the floating box 330 is extracted, the conduit connected with the water outlet extends to the outside through the second installation shell 410, the seawater is discharged, the quality of the floating box is reduced, the gravity borne by the floating box is reduced, the original floating balance is broken, the new floating balance is established, the ocean platform body floats upwards on the original basis, the maintenance on the ocean platform body 100 is convenient, through the installation ring 510 on the first water pump 420 and the second water pump 430, the damping spring 530 connected between the damping rod 520 connected to both ends of the mounting ring 510 and the damping cylinder 540 plays a role of shock absorption protection.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. A buoyancy enhancement device for offshore platform maintenance, comprising:
the bottom of the ocean platform body (100) is vertically provided with a limiting rod (110);
the driving mechanism (200) comprises a first mounting shell (210) mounted at the bottom of the ocean platform body (100), a motor (220) is mounted inside the first mounting shell (210), and the output end of the motor (220) is connected with a threaded rod (230) extending vertically downwards;
the floating mechanism (300) is provided with a first connecting block (310) sleeved on the threaded rod (230) and a second connecting block (320) sleeved on the outer wall of the limiting rod (110), and a floating box (330) is arranged between the first connecting block (310) and the second connecting block (320);
circulation mechanism (400), including installing second installation shell (410) on floating case (330) both sides respectively, be located openly second installation shell (410) internally mounted has first water pump (420), the pipe that the water inlet of first water pump (420) is connected passes through second installation shell (410) downwardly extending, and the pipe that the delivery port of first water pump (420) is connected extends to floating case (330) is inside, and another second installation shell (410) internally mounted has second water pump (430), the pipe that the water inlet of second water pump (430) is connected extends to floating case (330) is inside, and the pipe that the export water of second water pump (430) is connected passes through second installation shell (410) outwardly extending.
2. The buoyancy increasing device for offshore platform maintenance according to claim 1, further comprising a damping mechanism (500), wherein the damping mechanism (500) comprises mounting rings (510) respectively sleeved on the first water pump (420) and the second water pump (430), two sides of each mounting ring (510) are connected with damping rods (520) inclining downwards, two damping cylinders (540) are respectively inserted into the other ends of the damping rods (520), the other ends of the damping cylinders (540) are connected to the inner wall of the second mounting shell (410), and damping springs (530) are arranged between the damping cylinders (540) and the damping rods (520).
3. The buoyancy increasing device for offshore platform maintenance according to claim 1, wherein the pipe connected to the outlet of the first water pump (420) is a zigzag pipe, the outlet of the zigzag pipe is located above the inside of the floating box (330), the pipe connected to the inlet of the second water pump (430) is an L-shaped pipe, and the inlet of the L-shaped pipe is located below the inside of the floating box (330).
4. The buoyancy increasing device for offshore platform maintenance according to claim 1, wherein a threaded groove matched with the threaded rod (230) is formed at the joint of the first connecting block (310) and the threaded rod (230), a through hole is formed at the joint of the second connecting block (320) and the limiting rod (110), and the diameter of the through hole is larger than that of the limiting rod (110).
5. The buoyancy increasing device for offshore platform maintenance according to claim 1, wherein the joints of the first installation shell (210), the second installation shell (410) and the floating box (330) with the plurality of guide pipes are respectively provided with a sealing ring, and the sealing rings are rubber sealing rings.
6. The buoyancy increasing device for offshore platform maintenance according to claim 1, wherein the first installation shell (210) and the second installation shell (410) are both sealed and waterproof installation shells, and the first installation shell (210) and the second installation shell (410) are both made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122958645.4U CN217624030U (en) | 2021-11-26 | 2021-11-26 | Buoyancy increasing equipment for maintenance of ocean platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122958645.4U CN217624030U (en) | 2021-11-26 | 2021-11-26 | Buoyancy increasing equipment for maintenance of ocean platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217624030U true CN217624030U (en) | 2022-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122958645.4U Active CN217624030U (en) | 2021-11-26 | 2021-11-26 | Buoyancy increasing equipment for maintenance of ocean platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217624030U (en) |
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2021
- 2021-11-26 CN CN202122958645.4U patent/CN217624030U/en active Active
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