CN115783203B - Underwater data acquisition module - Google Patents
Underwater data acquisition module Download PDFInfo
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- CN115783203B CN115783203B CN202211525377.XA CN202211525377A CN115783203B CN 115783203 B CN115783203 B CN 115783203B CN 202211525377 A CN202211525377 A CN 202211525377A CN 115783203 B CN115783203 B CN 115783203B
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- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 238000003032 molecular docking Methods 0.000 claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 239000013535 sea water Substances 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 15
- 210000001503 joint Anatomy 0.000 claims description 14
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000011900 installation process Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000012806 monitoring device Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The invention relates to an underwater data acquisition module, comprising: a base mounted on the underwater apparatus; the signal acquisition structure is arranged on the base and is used for acquiring detection data of the underwater production system so as to establish a channel for transmitting the data to the offshore platform; the underwater docking locking mechanism is arranged on the base and used for docking and locking the signal acquisition structure and the base; the external sealing structure is arranged on the signal acquisition structure and is used for sealing the signal acquisition system and preventing seawater from entering; and the pressure compensation structure is arranged on the external sealing structure and is used for providing pressure compensation for the internal part of the external sealing structure. The invention has simple operation in the installation process, reasonable and reliable scheme and stable structure; can be applied in the field of offshore oil engineering.
Description
Technical Field
The invention relates to the technical field of offshore oil engineering, in particular to an underwater data acquisition module.
Background
The offshore oil exploitation is mainly realized by means of an underwater production system, once the underwater production system works under water, the working environment and state of each device are monitored, real-time monitoring of the underwater device is realized by means of an underwater sensor, an underwater camera and the like, but the underwater production system is complex in structure and huge in system, and the installed monitoring devices are numerous and complex. In order to be able to integrate the data generated by the underwater monitoring device and send it to the water, an underwater data acquisition module is required to achieve the above functions. When the underwater data module works underwater, the underwater data module needs to be fixed at one position, so that a locking structure which is convenient to dock and lock under the water and has high reliability needs to be designed.
At present, the existing underwater data acquisition module has limited data acquisition capacity, cannot integrate a large amount of monitoring data, has complex butt joint locking mechanism and has high operation requirement on an underwater Robot (ROV); and as the depth of water increases gradually, the pressure under water increases gradually, the visibility decreases gradually, and the requirements for the butt locking of the locking mechanism and the convenience of ROV operation are high.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide an underwater data acquisition module, which has a convenient locking structure, and is convenient for a diver or ROV to perform locking operation when in underwater docking locking; and huge detection data of the underwater production system can be collected and integrated and then sent to land.
In order to achieve the above purpose, the present invention adopts the following technical scheme: an underwater data acquisition module, comprising: a base mounted on the underwater apparatus; the signal acquisition structure is arranged on the base and is used for acquiring detection data of the underwater production system so as to establish a channel for transmitting the data to the offshore platform; the underwater docking locking mechanism is arranged on the base and used for docking and locking the signal acquisition structure and the base; the external sealing structure is arranged on the signal acquisition structure and is used for sealing the signal acquisition system and preventing seawater from entering; and the pressure compensation structure is arranged on the external sealing structure and is used for providing pressure compensation for the internal part of the external sealing structure.
Further, the external sealing structure comprises an upper top plate, a shell, a lower bottom plate and an upper upright post;
the lower bottom plate is arranged at the bottom of the signal acquisition structure, the middle part of the lower bottom plate is connected with the bottom end of the upper upright post, and the top of the upper upright post is connected with the middle part of the upper top plate;
the shell is arranged between the upper top plate and the lower bottom plate, and a sealing ring is arranged at the joint of the shell, the upper top plate and the lower bottom plate.
Further, external butt joint holes are respectively formed in the edges of two sides of the bottom of the lower bottom plate and are used for being matched with the underwater butt joint locking mechanism to lock the base with the lower bottom plate.
Further, a lower upright post is arranged in the middle of the base; the bottom of the lower upright post is connected with the bottom center of the base, and the top of the lower upright post penetrates out of the base to be fixedly connected with the bottom of the lower bottom plate.
Further, a guiding and positioning structure is arranged at the bottom end of the lower upright post, and the base and the signal acquisition structure are positioned through the guiding and positioning structure.
Further, a single hanging ring is arranged in the middle of the upper top plate, and the single hanging ring penetrates through the upper top plate and is fixedly connected with the top of the upper upright post.
Further, the signal acquisition structure comprises a mounting mechanism and an underwater electronic module; the installation mechanisms are at least three, each installation mechanism is fixed on the upper upright post of the external sealing structure through bolt connection, and the underwater electronic module and the pressure compensation structure are arranged between the adjacent installation mechanisms and are fixed through metal strips.
Further, the signal acquisition structure further comprises an upper top plate electric connector and an electronic module electric connector; the upper top plate electric connector is arranged on an upper top plate of the external sealing structure; the top of the underwater electronic module is provided with the electronic module electric connector, and the electronic module electric connector at the uppermost end is connected with the upper top plate electric connector.
Further, the pressure compensating structure includes a compensator breathing port and a compensator; the compensator is arranged on the mounting mechanism of the signal acquisition structure, the breathing port of the compensator is arranged on the upper top plate of the external sealing structure, and the breathing port of the compensator is connected with the top of the compensator at the uppermost end.
Further, the underwater docking locking mechanism comprises a locking rod, a locking block, a locking guide shaft and a locking hole; the locking block is arranged on a lower upright post positioned in the base, the locking guide shaft is arranged on the locking block, the locking rod is arranged in the locking guide shaft in a penetrating way, and the locking hole is formed in the tail end of the locking guide shaft;
the locking hole is correspondingly arranged with an external butt joint hole at the lower part of the lower bottom plate of the external sealing structure, and can be correspondingly nested with the external butt joint hole, so that the locking rod penetrates into the locking hole and the external butt joint hole to butt-joint and lock the signal acquisition structure with the base.
Due to the adoption of the technical scheme, the invention has the following advantages: the underwater locking device has a convenient locking structure, and is convenient for a diver or an ROV to carry out locking operation when in underwater butt locking; and huge detection data of the underwater production system can be collected and integrated and then sent to land.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a underwater data acquisition module according to an embodiment of the present invention;
FIG. 2 is an internal assembly view of an embodiment of the present invention;
FIG. 3 is a partial cross-sectional view of an embodiment of the present invention;
FIG. 4 is an assembly view of a data acquisition module housing in accordance with one embodiment of the present invention;
FIG. 5 is a schematic view of the base locking in accordance with an embodiment of the present invention;
FIG. 6 is a front view of a base in an embodiment of the invention;
FIG. 7 is a side view of a base in an embodiment of the invention;
reference numerals:
1. upper top plate, 2, housing, 3, base, 4, compensator breathing port, 5, upper top plate electrical connector, 6, single suspension ring, 7, compensator, 8, mounting mechanism, 9, lower bottom plate, 10, locking lever, 11, subsea electronics module electrical connector, 12, subsea electronics module, 13, upper upright, 14, lower upright, 15, locking block, 16, locking guide shaft, 17, locking aperture, 18, external docking aperture, 19, guide key.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the invention, fall within the scope of protection 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 in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The invention provides an underwater data acquisition module, which is installed on an installation base of underwater equipment through a special installation tool; locking the underwater data acquisition module to the mounting base by diver operation; the power supply line and the data acquisition line of the underwater data acquisition module are connected through an electric connector arranged on the top plate; the data acquisition and module power supply of the external equipment are realized through the electronic module; the compensation of the housing is achieved by means of a compensator. The invention has simple operation in the installation process, reasonable and reliable scheme and stable structure.
In one embodiment of the invention, an underwater data acquisition module is provided. In this embodiment, as shown in fig. 1 to 3, the underwater data acquisition module includes:
the base 3 is arranged on the underwater equipment and used for bearing an underwater data acquisition module;
the signal acquisition structure is arranged on the base 3 and is used for acquiring huge detection data of the underwater production system so as to establish a channel for transmitting the data to the offshore platform;
the underwater docking locking mechanism is arranged on the base 3 and is used for docking and locking the signal acquisition structure with the base 3;
the external sealing structure is arranged on the signal acquisition structure and is used for sealing the signal acquisition system and preventing seawater from entering;
and the pressure compensation structure is arranged on the external sealing structure and is used for providing pressure compensation for the external sealing structure.
When the signal acquisition structure is located on the base 3 in use, a diver or ROV can complete locking connection with the signal acquisition structure through the underwater docking locking mechanism.
In the above embodiment, the external sealing structure includes the upper top plate 1, the housing 2, the lower bottom plate 9, and the upper column 13. The lower bottom plate 9 is installed at signal acquisition structure top, and the middle part of lower bottom plate 9 is connected with the bottom of last stand 13, and the top of last stand 13 is connected with the middle part of roof 1. The shell 2 is arranged between the upper top plate 1 and the lower bottom plate 9, and a sealing ring is arranged at the joint of the shell 2 and the upper top plate 1 and the lower bottom plate 9 and used for sealing the space enclosed by the shell 2, the upper top plate 1 and the lower bottom plate 9 and preventing external seawater from entering the shell 2.
Wherein, the middle parts of the upper top plate 1 and the lower bottom plate 9 are provided with corresponding mounting holes, and the upper upright posts 13 penetrate through and are mounted in the corresponding mounting holes.
In this embodiment, external docking holes 18 are respectively provided at edges of both sides of the bottom of the lower plate 9, for cooperating with the underwater docking locking mechanism to lock the base 3 and the lower plate 9, and further dock and lock the signal acquisition structure provided on the lower plate 9 with the base 3.
Preferably, the shell 2, the upper top plate 1 and the lower bottom plate 9 are integrally formed by adopting a bolt connection mode.
In the above embodiment, the lower column 14 is provided in the middle of the base 3. The bottom of the lower upright post 14 is connected with the bottom center of the base 3, and the top of the lower upright post 14 penetrates out of the base 3 to be fixedly connected with the bottom of the lower bottom plate 9.
As shown in fig. 4, the bottom end of the lower upright post 14 is provided with a guiding and positioning structure, and the base 3 and the signal acquisition structure are roughly positioned through the guiding and positioning structure, so that the underwater data acquisition module is kept to be lowered in an accurate direction, and accurate butt joint is realized.
Preferably, the guiding and positioning structure is a guiding key 19.
In the above embodiment, the signal acquisition structure includes the mounting mechanism 8 and the subsea electronics module 12. The installation mechanisms 8 are at least three, each installation mechanism 8 is fixed on the upper upright post 13 through bolt connection, and an underwater electronic module 12 and a pressure compensation structure are arranged between the adjacent installation mechanisms 8 and are fixed through metal strips.
The signal acquisition structure further comprises an upper top plate electric connector 5 and an electronic module electric connector 11. A plurality of mounting holes are arranged on the upper top plate 1, and an upper top plate electric connector 5 is arranged on the upper top plate 1 through the mounting holes. The top of the underwater electronic module 12 is provided with an electronic module electric connector 11, and the electronic module electric connector 11 at the uppermost end is connected with the upper top plate electric connector 5. The power supply line supplies power to the underwater electronic module 12 through the upper top plate electric connector 5 and the underwater electronic module electric connector 11 which are arranged on the upper top plate 1, and the underwater electronic module 12 acquires data from external equipment.
In the present embodiment, the electronic module electrical connector 11 includes a male electrical connector and a female electrical connector; the male electrical connector is mounted on top of the subsea electronics module 12 and the female electrical connector is connected to the male electrical connector by threads.
In the above embodiment, the pressure compensating structure includes the compensator breathing orifice 4 and the compensator 7. The compensator 7 is arranged on the mounting means 8 and is fixed to the mounting means 8 together with the underwater electronics module 12 by means of metal strips. The compensator breathing port 4 is arranged on the upper top plate 1, and the compensator breathing port 4 is connected with the top of the compensator 7 at the uppermost end, so that the compensator 7 contacts with seawater through the compensator breathing port 4, and the pressure in the shell 2 is ensured to be consistent with the external pressure.
In the present embodiment, the compensator 7 is preferably a bellows type compensator.
In the above embodiment, two sides of the base 3 are respectively provided with an underwater docking locking mechanism; as shown in fig. 5 to 7, the underwater docking locking mechanism includes a locking lever 10, a locking block 15, a locking guide shaft 16, and a locking hole 17. The locking block 15 is arranged on the lower upright post 14 positioned in the base 3, the locking guide shaft 16 is arranged on the locking block 15, the locking rod 10 is arranged in the locking guide shaft 16 in a penetrating way, and the tail end of the locking guide shaft 16 is provided with a locking hole 17. The locking hole 17 is arranged corresponding to an external butt joint hole 18 at the lower part of the lower bottom plate 9, and the locking hole 17 can be correspondingly nested with the external butt joint hole 18, so that the locking rod 10 penetrates into the locking hole 17 and the external butt joint hole 18 to butt-joint and lock the signal acquisition structure arranged on the bottom plate 9 with the base 3.
In the above embodiment, the middle part of the upper top plate 1 is further provided with the single hanging ring 6, and the single hanging ring 6 passes through the top fixed connection of the upper top plate 1 and the upper upright post 13, so that the underwater data acquisition module can vertically fall on the base 3 during installation, and the perpendicularity of the underwater acquisition module during underwater installation is guaranteed.
In summary, the installation of the present invention comprises the steps of:
1) Firstly, placing the lower bottom plate 9 on a shelf;
2) Mounting the upper and lower uprights 13 and 14 on the base plate 9;
3) Mounting the upper top plate on the upper upright 13;
4) A single hanging ring 6 is arranged on the upper top plate 1, and a protective cover is arranged on the upper top plate 1 at the breathing port 4 of the compensator;
5) Mounting the mounting mechanism 8 on the upper upright 13;
6) The compensator 7 and the two subsea electronic modules 12 are mounted on the mounting mechanism 8 and fixed with metal strips.
7) A locking rod 10, a locking block 15, a locking guide shaft 16 and a locking hole 17 are arranged;
8) The locking hole 17 is welded with the base 3 to complete the installation.
In general, the working principle of the invention is as follows: the invention is hung down underwater slowly by a crane, when the underwater data acquisition module reaches the designated submarine oil extraction equipment, an underwater camera on the underwater robot of an operator finds a base 3, and the base 3 is mainly used for supporting the weight of the underwater data acquisition module. The underwater data module azimuth is observed through the underwater camera, the crane is adjusted, the positions of the underwater data acquisition module and the base 3 are adjusted, the underwater data acquisition module is roughly positioned through the guide key 19, and the underwater data acquisition module is kept in an accurate direction to be lowered. When the underwater data acquisition module is completely seated on the base 3, the locking bar 10 is twisted by the locking device on the underwater robot brake base 3 so that the locking block 15 is put on the groove parallel to the locking guide shaft 16, the locking bar 10 is pushed again so that the base 3 is butt-locked with the underwater data acquisition module, and finally the locking bar 10 is twisted again on the groove perpendicular to the locking guide shaft 16. The underwater data acquisition module is kept in an accurate direction to be lowered, and accurate butt joint is achieved with the base 3.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. An underwater data acquisition module, comprising:
a base mounted on the underwater apparatus;
the signal acquisition structure is arranged on the base and is used for acquiring detection data of the underwater production system so as to establish a channel for transmitting the data to the offshore platform;
the underwater docking locking mechanism is arranged on the base and used for docking and locking the signal acquisition structure and the base;
the external sealing structure is arranged on the signal acquisition structure and is used for sealing the signal acquisition system and preventing seawater from entering;
a pressure compensating structure disposed on the outer sealing structure for providing pressure compensation within the outer sealing structure;
the external sealing structure comprises an upper top plate, a shell, a lower bottom plate and an upper upright post;
the lower bottom plate is arranged at the bottom of the signal acquisition structure, the middle part of the lower bottom plate is connected with the bottom end of the upper upright post, and the top of the upper upright post is connected with the middle part of the upper top plate;
the shell is arranged between the upper top plate and the lower bottom plate, and a sealing ring is arranged at the joint of the shell, the upper top plate and the lower bottom plate;
the signal acquisition structure comprises a mounting mechanism and an underwater electronic module; the installation mechanisms are at least three, each installation mechanism is fixedly connected to the upper upright post of the external sealing structure through bolts, and the underwater electronic module and the pressure compensation structure are arranged between the adjacent installation mechanisms and are fixed through metal strips;
the signal acquisition structure also comprises an upper top plate electric connector and an electronic module electric connector; the upper top plate electric connector is arranged on an upper top plate of the external sealing structure; the top of the underwater electronic module is provided with the electronic module electric connector, and the electronic module electric connector at the uppermost end is connected with the upper top plate electric connector;
the pressure compensation structure comprises a compensator breathing port and a compensator; the compensator is arranged on the mounting mechanism of the signal acquisition structure, the breathing port of the compensator is arranged on the upper top plate of the external sealing structure, and the breathing port of the compensator is connected with the top of the compensator at the uppermost end;
the underwater docking locking mechanism comprises a locking rod, a locking block, a locking guide shaft and a locking hole; the locking block is arranged on a lower upright post positioned in the base, the locking guide shaft is arranged on the locking block, the locking rod is arranged in the locking guide shaft in a penetrating way, and the locking hole is formed in the tail end of the locking guide shaft;
the locking hole is correspondingly arranged with an external butt joint hole at the lower part of the lower bottom plate of the external sealing structure, and can be correspondingly nested with the external butt joint hole, so that the locking rod penetrates into the locking hole and the external butt joint hole to butt-joint and lock the signal acquisition structure with the base.
2. The underwater data acquisition module of claim 1, wherein external docking holes are respectively arranged at two side edges of the bottom of the lower base plate and are used for being matched with the underwater docking locking mechanism to lock the base and the lower base plate.
3. The underwater data acquisition module of claim 1, wherein a lower upright is provided in the middle of the base; the bottom of the lower upright post is connected with the bottom center of the base, and the top of the lower upright post penetrates out of the base to be fixedly connected with the bottom of the lower bottom plate.
4. The underwater data acquisition module of claim 1, wherein a bottom end of the lower upright is provided with a guiding and positioning structure by which the base is positioned with the signal acquisition structure.
5. The underwater data acquisition module of claim 1, wherein a single hanging ring is arranged in the middle of the upper top plate, and the single hanging ring penetrates through the upper top plate to be fixedly connected with the top of the upper upright post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211525377.XA CN115783203B (en) | 2022-12-01 | 2022-12-01 | Underwater data acquisition module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211525377.XA CN115783203B (en) | 2022-12-01 | 2022-12-01 | Underwater data acquisition module |
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| Publication Number | Publication Date |
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| CN115783203A CN115783203A (en) | 2023-03-14 |
| CN115783203B true CN115783203B (en) | 2024-01-05 |
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| CN202211525377.XA Active CN115783203B (en) | 2022-12-01 | 2022-12-01 | Underwater data acquisition module |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3385250A (en) * | 1966-08-08 | 1968-05-28 | Clifford F. Raule | Apparatus for connection to submerged objects |
| US4648629A (en) * | 1985-05-01 | 1987-03-10 | Vetco Offshore, Inc. | Underwater connector |
| CN102991657A (en) * | 2012-12-11 | 2013-03-27 | 山东省科学院海洋仪器仪表研究所 | Underwater internal pressure compensation miniature dynamic seal rotation device and underwater monitoring equipment |
| CN103879530A (en) * | 2014-03-20 | 2014-06-25 | 中国海洋石油总公司 | Underwater static seal locking mechanism |
| CN104648621A (en) * | 2013-11-22 | 2015-05-27 | 中国科学院沈阳自动化研究所 | Long-baseline positioning system seabed transponder sea surface position indicating device |
| CN105235838A (en) * | 2015-10-27 | 2016-01-13 | 哈尔滨工程大学 | Gear driving type butt-joint locking mechanism of underwater control module |
| CN105480398A (en) * | 2015-10-27 | 2016-04-13 | 哈尔滨工程大学 | Static seal wedge block type butting and locking mechanism for underwater control module |
| CN112278207A (en) * | 2020-10-20 | 2021-01-29 | 哈尔滨工程大学 | Separated electro-hydraulic composite underwater control module |
-
2022
- 2022-12-01 CN CN202211525377.XA patent/CN115783203B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3385250A (en) * | 1966-08-08 | 1968-05-28 | Clifford F. Raule | Apparatus for connection to submerged objects |
| US4648629A (en) * | 1985-05-01 | 1987-03-10 | Vetco Offshore, Inc. | Underwater connector |
| CN102991657A (en) * | 2012-12-11 | 2013-03-27 | 山东省科学院海洋仪器仪表研究所 | Underwater internal pressure compensation miniature dynamic seal rotation device and underwater monitoring equipment |
| CN104648621A (en) * | 2013-11-22 | 2015-05-27 | 中国科学院沈阳自动化研究所 | Long-baseline positioning system seabed transponder sea surface position indicating device |
| CN103879530A (en) * | 2014-03-20 | 2014-06-25 | 中国海洋石油总公司 | Underwater static seal locking mechanism |
| CN105235838A (en) * | 2015-10-27 | 2016-01-13 | 哈尔滨工程大学 | Gear driving type butt-joint locking mechanism of underwater control module |
| CN105480398A (en) * | 2015-10-27 | 2016-04-13 | 哈尔滨工程大学 | Static seal wedge block type butting and locking mechanism for underwater control module |
| CN112278207A (en) * | 2020-10-20 | 2021-01-29 | 哈尔滨工程大学 | Separated electro-hydraulic composite underwater control module |
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| CN115783203A (en) | 2023-03-14 |
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