CN114776263B - A route module fixing device for seabed oil gas operation - Google Patents
A route module fixing device for seabed oil gas operation Download PDFInfo
- Publication number
- CN114776263B CN114776263B CN202210684308.7A CN202210684308A CN114776263B CN 114776263 B CN114776263 B CN 114776263B CN 202210684308 A CN202210684308 A CN 202210684308A CN 114776263 B CN114776263 B CN 114776263B
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- Prior art keywords
- guide sleeve
- positioning guide
- fixing column
- routing module
- fixing
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- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 238000005260 corrosion Methods 0.000 claims description 5
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- 239000013535 sea water Substances 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 229910000570 Cupronickel Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 238000004210 cathodic protection Methods 0.000 claims description 2
- 239000003351 stiffener Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 10
- 238000005728 strengthening Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 2
- 229910001431 copper ion Inorganic materials 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 241000191291 Abies alba Species 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 230000010071 organism adhesion Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/01—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells specially adapted for obtaining from underwater installations
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
- E21B33/035—Well heads; Setting-up thereof specially adapted for underwater installations
- E21B33/038—Connectors used on well heads, e.g. for connecting blow-out preventer and riser
- E21B33/0385—Connectors used on well heads, e.g. for connecting blow-out preventer and riser electrical connectors
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/04—Manipulators for underwater operations, e.g. temporarily connected to well heads
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention relates to a routing module fixing device for seabed oil and gas operation, which comprises: the base comprises a bottom plate, and a first fixing column and a second fixing column which are arranged at two ends of the bottom plate, wherein the first fixing column and the second fixing column are correspondingly sleeved with a first positioning guide sleeve and a second positioning guide sleeve which are arranged at the bottom of the routing module to be fixed; and the locking device is used for locking the first fixing column and the second fixing column after being respectively connected with the first positioning guide sleeve and the second positioning guide sleeve in a positioning manner, so that the base and the routing module to be fixed form axial fixation. The invention can be widely applied to the field of underwater oil and gas production.
Description
Technical Field
The invention relates to the field of underwater oil and gas production, in particular to a routing module fixing device for seabed oil and gas operation.
Background
Subsea oil and gas operations necessitate the use of subsea production systems, generally divided into two parts: an above-water control system and an underwater control system. The overwater control system is positioned on an upper platform or a land terminal and mainly comprises a main control station, an electric power and communication unit and a hydraulic power unit, and the overwater control system is mainly used for providing electric power and hydraulic power for the whole underwater control system and is also used for operating control logic and data acquisition of the whole oil and gas field. The underwater Control system is located underwater and mainly comprises an underwater Control module SCM (sub Control module), an underwater Christmas tree (equipment for controlling and adjusting oil well production), a manifold (an assembly formed by the intersection of a plurality of underwater pipelines) and sensors and valves of other underwater facilities. The water control system is connected with the underwater control system through an umbilical cable to complete the integration of the whole underwater production system, thereby realizing the control, monitoring and data acquisition of the whole underwater production system and ensuring the safety of the underwater oil-gas field.
However, in the current seabed oil and gas operation, the underwater control system module is large in size and complex in function, so that the whole lowering equipment and installation equipment are relatively complex and high in cost.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide a fixing device for a routing module used in subsea oil and gas operations, which can effectively improve the installation efficiency of the routing module on the seabed.
In order to realize the purpose, the invention adopts the following technical scheme:
a routing module fixture for subsea oil and gas operations, comprising: the base comprises a bottom plate, and a first fixing column and a second fixing column which are arranged at two ends of the bottom plate, wherein the first fixing column and the second fixing column are correspondingly sleeved with a first positioning guide sleeve and a second positioning guide sleeve which are arranged at the bottom of a routing module to be fixed; the locking device is used for locking the first fixing column and the second fixing column after the first fixing column and the second fixing column are respectively connected with the first positioning guide sleeve and the second positioning guide sleeve in a positioning mode, so that the base and the routing module to be fixed form axial fixation; the first positioning guide sleeve and the second positioning guide sleeve are of hollow cylindrical structures, horn ports are formed in the bottoms of the first positioning guide sleeve and the second positioning guide sleeve, and a plurality of elastic clamps are uniformly arranged in the horn ports at intervals; the heights of the first fixing column and the second fixing column are different, and fixing through holes are formed in the upper portions of the first fixing column and the second fixing column and are used for being matched and connected with the first positioning guide sleeve and the second positioning guide sleeve through the locking devices; first fixed column and second fixed column bottom are provided with a plurality of strengthening ribs, just the quantity and the position of strengthening rib with the position and the quantity of the elasticity clamp of first location guide sleeve and second location guide sleeve bottom horn mouth inner wall setting correspond.
Furthermore, the elastic clamp and the reinforcing ribs are made of copper-nickel alloy materials.
Further, the locking device includes: the transverse bolt is provided with at least one bulge; the pin pipe is vertically arranged on the outer walls of the first positioning guide sleeve and the second positioning guide sleeve, and at least one slotted hole is formed in the side wall of the pin pipe; after the first fixing column and the second fixing column are respectively sleeved with the first positioning guide sleeve and the second positioning guide sleeve, the end part of the transverse bolt enters the first positioning guide sleeve or the second positioning guide sleeve through the bolt pipe, and the protrusion on the transverse bolt is embedded with one of the slotted holes on the bolt pipe, so that the first positioning guide sleeve and the second positioning guide sleeve are locked with the first fixing column and the second fixing column inside the first positioning guide sleeve and the second positioning guide sleeve.
Furthermore, the distal end of horizontal bolt still is provided with the handle, is convenient for the installer to pass through the handle rotates horizontal bolt and the horizontal bolt of plug to the adjustment horizontal bolt is in the intraductal depth of insertion and fixed position of bolt.
Furthermore, the side of the slot hole is provided with an elastic salient point, and after the bulge on the transverse bolt is embedded and connected with one slot hole on the bolt pipe, the elastic salient point is popped out of the slot hole and elastically limits the transverse bolt.
Furthermore, a plurality of electric connector pre-mounting sockets are further arranged above the base, and each electric connector pre-mounting socket is fixedly connected with the bottom plate through a fixing plate.
Furthermore, the front side and the rear side of the bottom plate are provided with cathode protection blocks for preventing seawater corrosion.
Due to the adoption of the technical scheme, the invention has the following advantages:
1. according to the invention, the first fixing column and the second fixing column which are arranged on the fixing device have different heights, when the routing module is lowered to the seabed, the routing module can be firstly positioned and connected with the higher second fixing column, and then the angle is adjusted to ensure that the shorter first fixing column is also connected with the corresponding guide sleeve, so that the positioning difficulty is reduced, and the installation efficiency is improved;
2. according to the invention, the bottom parts of the first fixed column and the second fixed column are provided with the plurality of reinforcing ribs, on one hand, the material can conduct electricity, the seawater corrosion resistance is strong, copper ions have the capability of resisting the attachment of marine organisms, and the elastic clamp can reciprocate, so that even if silt is attached to the surface of the reinforcing rib, the reinforcing rib can be scraped and rubbed off along with the close contact between the reinforcing rib and the elastic clamp in the lowering process, on the other hand, the elastic clamp and the reinforcing ribs are physically connected, and meanwhile, the electric connection between the routing module and the base is also realized, so that the routing module and the base can share the cathode protection block;
3. the base is provided with a plurality of electric connector pre-installation sockets for temporarily fixing cables connected with the routing module when the routing module is not lowered to the seabed, the placement positions of underwater electric connectors are regulated, and the electric connectors needing to be installed on the routing module underwater can be installed at the positions of the pre-installation sockets on the underwater routing module base in advance, so that the electric connectors are designed and regulated nearby, the mutual winding of lines in the process of installing the electric connectors is avoided, and the electric connectors can be installed by divers or underwater robots quickly underwater.
Therefore, the invention can be widely applied to the field of underwater oil and gas production.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Like reference numerals refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a schematic view of a routing module fixture for subsea hydrocarbon operations according to an embodiment of the present invention;
fig. 2 is a bottom view of a routing module positioning guide sleeve provided in an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a locking device according to an embodiment of the present invention;
FIG. 4 is a partial schematic structural view of the locking device shown in FIG. 3;
the reference numerals in the figures are as follows:
100. a base; 110. a base plate; 120. a first fixed column; 130. a second fixed column; 140. a fixing through hole; 150. reinforcing ribs; 160. an electrical connector is provided with a socket in advance; 170. a fixing plate; 180. a cathodic protection block; 200. a routing module to be fixed; 210. a first positioning guide sleeve; 220. a second positioning guide sleeve; 230. a horn port; 240. an elastic clip; 300. a locking device; 310. a transverse bolt; 320. a protrusion; 330. a latch tube; 340. a slot; 350. a handle; 360. and elastic bumps.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention, are within the scope of the invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present application, terms for determining the scheme and the relative position such as up, down, top, bottom, inside, outside, etc. are defined with the normal installation and use position of the routing module as a reference position.
Some embodiments of the present invention provide a routing module fixture for subsea oil and gas operations, comprising: the base comprises a bottom plate, and a first fixing column and a second fixing column which are arranged at two ends of the bottom plate, wherein the first fixing column and the second fixing column are correspondingly sleeved with a first positioning guide sleeve and a second positioning guide sleeve which are arranged at the bottom of the routing module to be fixed; and the locking device is used for locking the first fixing column and the second fixing column after being respectively in positioning connection with the first positioning guide sleeve and the second positioning guide sleeve, so that the base and the routing module to be fixed form axial fixation. The invention can effectively improve the installation efficiency of the routing module on the seabed.
As shown in fig. 1, the present embodiment provides a routing module fixing device for subsea oil and gas operations, comprising:
the base 100 comprises a bottom plate 110, and a first fixing column 120 and a second fixing column 130 which are arranged at two ends of the bottom plate 110, wherein the first fixing column 120 and the second fixing column 130 are used for being correspondingly sleeved with a first positioning guide sleeve 210 and a second positioning guide sleeve 220 which are arranged at the bottom of the routing module 200 to be fixed;
and the locking device 300 is used for locking the first fixing column 120 and the second fixing column 130 after being respectively connected with the first positioning guide sleeve 210 and the second positioning guide sleeve 220 in a positioning manner, so that the base 100 and the routing module 200 to be fixed form an axial fixation.
In the above embodiment, preferably, as shown in fig. 2, the first positioning guide sleeve 210 and the second positioning guide sleeve 220 are hollow cylindrical structures, the bottom portions of the first positioning guide sleeve 210 and the second positioning guide sleeve 220 are both provided with a trumpet port 230, and a plurality of elastic clips 240 are uniformly arranged in the trumpet port 230 at intervals.
In the above embodiment, the number of the elastic clips 240 is preferably 4, and may also be set to 6, 8, etc. according to actual needs.
In the above embodiment, preferably, the first fixing column 120 and the second fixing column 130 have different heights, and the fixing through holes 140 are disposed at the upper portions of the first fixing column 120 and the second fixing column 130, and are used for being connected with the first positioning guide sleeve 210 and the second positioning guide sleeve 220 by the locking device 300 in a matching manner; the bottom of first fixed column 120 and second fixed column 130 is provided with a plurality of strengthening ribs 150, and the quantity and the position of strengthening rib 150 correspond with the position and the quantity of the elastic clamp 240 that first location guide sleeve 210 and second location guide sleeve 220 bottom horn mouth 230 inner wall set up, and the marine life on strengthening rib 150 can be scraped at the in-process of centre gripping to strengthening rib 150 to elastic clamp 240.
As shown in fig. 1, it is assumed that the second fixing posts 130 are higher than the first fixing posts 120. After the first fixing column 120 and the second fixing column 130 are sleeved with the first positioning guide sleeve 210 and the second positioning guide sleeve 220, the locking device 300 is axially locked to the routing module 200 to be fixed and the base 100 through the fixing through holes 140 on the first fixing column 120 and the second fixing column 130. Because the height of the second fixing column 130 is higher than that of the first fixing column 120, when the routing module 200 to be fixed is lowered to the seabed, the routing module can be positioned and connected with the higher second fixing column 130 through the second positioning guide sleeve 220, and then the angle is adjusted to enable the shorter first fixing column 120 to be connected with the corresponding guide sleeve.
In the above embodiment, preferably, the elastic clip 240 and the reinforcing rib 150 are made of copper-nickel alloy, which is electrically conductive and has strong seawater corrosion resistance, and copper ions have the ability of resisting marine organism adhesion; the elastic clip 240 and the reinforcing rib 150 realize physical connection and simultaneously realize electrical connection between the routing module 200 to be fixed and the base 100.
In the above embodiment, preferably, as shown in fig. 3 and 4, the locking device 300 includes: the bolt comprises a transverse bolt 310, wherein at least one protrusion 320 is arranged on the transverse bolt 310; the latch tube 330 is vertically disposed on the outer walls of the first positioning guide sleeve 210 and the second positioning guide sleeve 220, and at least one slot 340 is disposed on the sidewall of the latch tube 330. After the first fixing post 120 and the second fixing post 130 are respectively sleeved with the first positioning guide sleeve 210 and the second positioning guide sleeve 220, the end of the transverse bolt 310 enters the first positioning guide sleeve 210 or the second positioning guide sleeve 220 through the bolt tube 330, and the protrusion 320 on the transverse bolt is in scarf joint with one of the slots 340 on the bolt tube 330, so that the first positioning guide sleeve 210 and the second positioning guide sleeve 220 are locked with the first fixing post 120 and the second fixing post 130 therein, and the potential safety hazard of accidental unlocking of the routing module 200 to be fixed is avoided.
In the above embodiment, it is preferable that the distal end of the transverse latch 310 is further provided with a handle 350, so that the installer can conveniently rotate the transverse latch 310 and insert and extract the transverse latch 310 through the handle 350 to adjust the insertion depth and the fixing position of the transverse latch 310 in the latch pipe 330.
In the above embodiment, it is preferable that the side of the slot 340 is provided with the elastic protrusion 360, and after the protrusion 320 of the transverse latch 310 is engaged with one of the slots 340 of the latch tube 330, the elastic protrusion 360 is ejected out of the slot 340 and elastically restricts the transverse latch 310. If the installer wants to unlock the locking device 300, he or she needs to rotate the handle 350 with a certain force to make the horizontal pin 310 overcome the resistance of the elastic protrusions 360 and then rotate out of the slot 340 for further insertion and removal adjustment.
In the above embodiment, preferably, a plurality of electrical connector pre-mounting sockets 160 are further disposed above the base 100, and the electrical connector pre-mounting sockets 160 are fixedly connected to the base plate 110 by a fixing plate 170. The fixing plate 170 and the plurality of electrical connector pre-mounting sockets 160 disposed thereon are used to temporarily fix a cable for connecting with the routing module 200 to be fixed when the routing module 200 to be fixed is not lowered to the seabed, and regulate the placement positions of the underwater electrical connectors (the electrical connectors to be mounted on the routing module underwater are pre-mounted on the pre-mounting socket positions on the base of the underwater routing module, so that the electrical connectors are regulated in a near design, and the mutual winding of lines during the electrical connector mounting process is avoided), thereby facilitating the diver or underwater robot to quickly complete the electrical connector mounting underwater.
In the above embodiment, it is preferable that the cathode protection blocks 180 for preventing seawater corrosion are disposed on both the front and rear sides of the base plate 110.
During the in-service use, treat that fixed routing module 200 directly hoists and transfer to the installation of locking of manifold under water, and can the unblock after the use retrieve to the surface of water. After the installation, the elastic clamp 240 below the first positioning guide sleeve 210 and the second positioning guide sleeve 220 at the bottom of the routing module 200 to be fixed is in contact with the reinforcing rib 150 on the base 100, so that the cathode protection block 180 can be electrically connected and shared, the elastic clamp 240 can reciprocate (even if silt is attached to the surface of the reinforcing rib 150, the reinforcing rib can be scraped off along with the close contact between the reinforcing rib and the elastic clamp 240 in the lowering process, and the elastic clamp 240 is an elastic movable part, so that the recovery process of the underwater routing module cannot be influenced), and the underwater routing module is in close contact with the base 100 after the installation.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.
Claims (7)
1. A routing module securing apparatus for subsea oil and gas operations, comprising:
the base comprises a bottom plate, and a first fixing column and a second fixing column which are arranged at two ends of the bottom plate, wherein the first fixing column and the second fixing column are correspondingly sleeved with a first positioning guide sleeve and a second positioning guide sleeve which are arranged at the bottom of the routing module to be fixed;
the locking device is used for locking the first fixing column and the second fixing column after the first fixing column and the second fixing column are respectively in positioning connection with the first positioning guide sleeve and the second positioning guide sleeve, so that the base and the to-be-fixed routing module form axial fixation;
the first positioning guide sleeve and the second positioning guide sleeve are of hollow cylindrical structures, horn ports are formed in the bottoms of the first positioning guide sleeve and the second positioning guide sleeve, and a plurality of elastic clamps are uniformly arranged in the horn ports at intervals; the heights of the first fixing column and the second fixing column are different, and fixing through holes are formed in the upper portions of the first fixing column and the second fixing column and are used for being matched and connected with the first positioning guide sleeve and the second positioning guide sleeve through the locking devices; a plurality of reinforcing ribs are arranged at the bottoms of the first fixing column and the second fixing column, and the number and the positions of the reinforcing ribs correspond to those of the elastic clamps arranged on the inner walls of the horn ports at the bottoms of the first positioning guide sleeve and the second positioning guide sleeve; when the first fixing column and the second fixing column are correspondingly sleeved with the first positioning guide sleeve and the second positioning guide sleeve, the elastic clamps and the reinforcing ribs realize the physical connection between the routing module to be fixed and the base and simultaneously realize the electrical connection between the routing module to be fixed and the base.
2. The apparatus of claim 1, wherein the spring clip and the stiffener are made of a copper-nickel alloy.
3. A routing module fixing device for subsea oil and gas operations according to claim 1, characterized in that said locking device comprises:
the transverse bolt is provided with at least one bulge;
the pin tube is vertically arranged on the outer walls of the first positioning guide sleeve and the second positioning guide sleeve, and the side wall of the pin tube is provided with at least one slotted hole;
after the first fixing column and the second fixing column are respectively sleeved with the first positioning guide sleeve and the second positioning guide sleeve, the end part of the transverse bolt enters the first positioning guide sleeve or the second positioning guide sleeve through the bolt pipe, and the protrusion on the transverse bolt is embedded with one of the slotted holes on the bolt pipe, so that the first positioning guide sleeve and the second positioning guide sleeve are locked with the first fixing column and the second fixing column inside the first positioning guide sleeve and the second positioning guide sleeve.
4. The routing module fixing device for subsea oil and gas operation of claim 3, wherein a handle is further provided at a distal end of said transverse pin, so that an installer can rotate and insert/remove said transverse pin through said handle to adjust the insertion depth and fixing position of said transverse pin in said pin tube.
5. The apparatus of claim 3, wherein the lateral surface of the slot is provided with a resilient projection, and after the protrusion of the transverse latch engages one of the slots of the latch pipe, the resilient projection springs out of the slot and resiliently restrains the transverse latch.
6. The apparatus of claim 1, wherein a plurality of electrical connector pre-assembly sockets are further disposed above the base, and each of the electrical connector pre-assembly sockets is fixedly connected to the base plate by a fixing plate.
7. The apparatus of claim 1, wherein the bottom plate is provided at both front and rear sides thereof with cathodic protection blocks for preventing seawater corrosion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210684308.7A CN114776263B (en) | 2022-06-17 | 2022-06-17 | A route module fixing device for seabed oil gas operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210684308.7A CN114776263B (en) | 2022-06-17 | 2022-06-17 | A route module fixing device for seabed oil gas operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114776263A CN114776263A (en) | 2022-07-22 |
| CN114776263B true CN114776263B (en) | 2022-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210684308.7A Active CN114776263B (en) | 2022-06-17 | 2022-06-17 | A route module fixing device for seabed oil gas operation |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7258780B2 (en) * | 2004-06-29 | 2007-08-21 | Wellstream International Limited | Corrosion protection apparatus and method |
| WO2021110727A1 (en) * | 2019-12-02 | 2021-06-10 | Siemens Energy AS | Single phase coupler |
| CN111878612A (en) * | 2020-08-19 | 2020-11-03 | 中海石油(中国)有限公司 | Shallow sea oil and gas production control device and installation method thereof |
| CN213627516U (en) * | 2020-10-21 | 2021-07-06 | 中海油田服务股份有限公司 | Matching structure of blowout preventer frame and guide column assembly for drilling platform |
| CN216429573U (en) * | 2021-11-25 | 2022-05-03 | 中国海洋石油集团有限公司 | Guiding device for underwater hydraulic distribution module |
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