CN212231057U - Cable device is sunk in ocean oil gas exploration - Google Patents

Abstract

The utility model provides a cable sinking device for ocean oil gas exploration, which is used together with a working ship and comprises a sea sinking component and a cable, wherein the sea sinking component is arranged on the cable and comprises a cabin body, a driving piece, a cabin door and a compressed air cabin; the cabin body is internally provided with a water storage cavity for storing water, and one side of the cabin body is also provided with a first opening communicated with the water storage cavity and the outside; the driving piece is arranged in the water storage cavity and electrically connected with the cable; the cabin door is arranged on the cabin body and is in driving connection with the driving piece so as to open or cover the first opening; the compressed air cabin is fixedly arranged in the water storage cavity and electrically connected with the cable, and the compressed air cabin can release air into the water storage cavity.

Description

Cable device is sunk in ocean oil gas exploration

Technical Field

The utility model relates to an ocean oil gas exploration field specifically is a cable device is sunk in ocean oil gas exploration.

Background

With the rapid development and the cross-border fusion of the technology, the marine oil and gas exploration capability also realizes great progress. In the past, in the complex and variable marine environment, when a geophysical prospecting ship operates, a certain error is generated in the processes of positioning, exciting and receiving signals, and the final exploration result is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the problem, the utility model provides a pair of cable device is sunk in ocean oil gas exploration can be according to the needs autonomous control cable dive degree of depth.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a cable sinking device for marine oil and gas exploration is matched with a working ship for use and comprises a sea sinking assembly and a cable, wherein the sea sinking assembly is arranged on the cable and comprises a cabin body, a driving piece, a cabin door and a compressed gas cabin; the cabin body is internally provided with a water storage cavity for storing water, and one side of the cabin body is also provided with a first opening communicated with the water storage cavity and the outside; the driving piece is arranged in the water storage cavity and electrically connected with the cable; the cabin door is arranged on the cabin body and is in driving connection with the driving piece so as to open or cover the first opening; the compressed air cabin is fixedly arranged in the water storage cavity and electrically connected with the cable, and the compressed air cabin can release air into the water storage cavity.

Preferably, the cabin body is internally provided with a storage cavity and a through hole for communicating the storage cavity with the water storage cavity, the storage cavity is arranged in the middle of the cabin body, and the compressed air cabin is arranged in the storage cavity and can release air to the water storage cavity from the through hole.

Preferably, the cable sinking device for marine oil and gas exploration further comprises a floating body, a connecting hole is formed in the middle of the floating body, and a cable penetrates through the connecting hole.

Preferably, the cabin door is rotatably arranged on the cabin body, one side of the cabin door is in driving connection with the driving piece, and the other side of the cabin door can swing to cover or open the first opening.

Preferably, the cabin body is further provided with a limiting boss, and when the cabin door swings to the position where the first opening is covered, the cabin door is abutted to the limiting boss.

Preferably, the sea sinking assembly is provided with a plurality of groups which are all arranged on the cable in series.

Preferably, the cabin body is made of 316 stainless steel.

Advantageous effects

The utility model has the advantages that: the sea sinking assembly is arranged on the cable through the sea sinking assembly and the cable, and the sea sinking assembly comprises a cabin body, a driving piece, a cabin door and a compressed air cabin; the cabin body is internally provided with a water storage cavity for storing water, and one side of the cabin body is also provided with a first opening communicated with the water storage cavity and the outside; the driving piece is arranged in the water storage cavity and electrically connected with the cable; the cabin door is arranged on the cabin body and is in driving connection with the driving piece so as to open or cover the first opening; the compressed air cabin is fixed to be located the water storage intracavity, compressed air cabin and cable electric connection to the compressed air cabin can release the air to the water storage intracavity, according to the degree of depth that required transferred, increases the cable and goes up the sea subassembly quantity of sinking, and will sink the inside water storage chamber of sea subassembly and fill with the sea water with increase weight, makes the cable can possess sufficient weight and sink the required degree of depth, sinks the quantity of sea subassembly through control, with according to the demand autonomous control cable depth of sinking.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 shows a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 shows a schematic structural diagram of the middle sea module of the present invention;

fig. 3 shows a cut-away view of the middle sea module of the present invention;

fig. 4 shows a sectional view of the middle cabin of the present invention;

fig. 5 shows a sectional view of the middle cabin of the present invention;

figure 6 shows a schematic structural view of the floating body of the present invention

In the figure, 1 a sinking sea component, 2 cables, 3 a floating body, 11 a cabin body, 12 driving pieces, 13 doors, 31 connecting holes, 111 a water storage cavity, 112 a first opening, 113 a storage cavity and 114 a through hole.

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 the attached drawings 1 to 6, the marine oil and gas exploration cable sinking device is matched with a working ship for use and comprises a sea sinking assembly 1 and a cable 2, wherein the sea sinking assembly 1 is arranged on the cable 2, and the sea sinking assembly 1 comprises a cabin body 11, a driving piece 12, a cabin door 13 and a compressed gas cabin; the cabin 11 is provided with a water storage cavity 111 for storing water therein, and a first opening 112 communicating the water storage cavity 111 with the outside is formed at one side thereof; the driving part 12 is arranged in the water storage cavity 111 and electrically connected with the cable 2; the cabin door 13 is disposed on the cabin 11 and is in driving connection with the driving member 12, so that the cabin door can open or close the first opening 112; the compressed air cabin is fixedly arranged in the water storage cavity 111 and is electrically connected with the cable 2, and the compressed air cabin can release air into the water storage cavity 111.

When the cable 2 sinking device is used, the number of the sinking assemblies 1 on the cable 2 is increased by a worker according to the required lowering depth, the water storage cavity 111 in the sinking assembly 1 is filled with seawater to increase the weight, the cable 2 can have enough weight to sink to the required depth, the sinking assemblies 1 on the cable 2 are arranged at intervals to prevent one ends, far away from the sinking assemblies, of the cable 2 from floating and winding in the sea, the worker drops one ends, connected with the sinking assemblies 1, of the cable 2 into the sea, and the water storage cavity 111 in the sinking assembly 1 has enough weight and can sink to the required depth in the sea; when the cable 2 needs to be recovered, a worker controls the cabin door 13 to open through a control element on a work ship to enable the water storage cavity 111 to be communicated with the outside, then controls the compressed air cabin to release air, the compressed air in the compressed air cabin enters the water storage cavity 111 and extrudes the seawater in the water storage cavity 111 to enable the seawater in the water storage cavity 111 to be discharged out of the water storage cavity 111 through the first opening 112, the control element controls the cabin door 13 to close, the buoyancy is increased after the seawater in the water storage cavity 111 is discharged out to drive the cable 2 to float upwards, so that the cable 2 is convenient to be recovered, generally speaking, the submergence depth of the cable can be changed by increasing the weight loaded on the cable, the submergence depth of the cable can be known according to a calculation formula of the buoyancy, the submergence depth of the cable can also be increased as the mass of an object is larger, so that the submergence assembly 1 is arranged to adjust the number of the submerg, the submergence depth of the cable 2 can be automatically controlled, and the compressed air cabin and the cabin door are arranged, so that the cable 2 can be conveniently recovered after exploration is finished.

Further, the cabin 11 is provided with a storage chamber 113 inside and a through hole 114 for connecting the storage chamber 113 and the water storage chamber 111, the storage chamber 113 is arranged in the middle of the cabin 11, the compressed air chamber is arranged in the storage chamber and can release air from the through hole 114 to the water storage chamber 111, and the storage chamber 113 is arranged in the middle so that the compressed air in the compressed air chamber can enter the water storage chamber 111 to facilitate the extrusion and discharge of the seawater in the water storage chamber 111.

Further, this cable device is sunk in exploration of ocean oil gas still includes body 3, and body 3 middle part is equipped with connecting hole 31, and cable 2 passes connecting hole 31 and sets up, and when cable 2 sinks into the sea, body 3 is located the sea level, makes things convenient for the staff to discern the income sea position of cable 2.

Furthermore, in order to facilitate the control of the hatch 13 to close the first opening 112 of the cabin 11, the hatch 13 is rotatably disposed on the cabin 11, and one side of the hatch is drivingly connected with the driving member 12, and the other side of the hatch can swing to close or open the first opening 112; the cabin body 11 is further provided with a limit boss, and when the cabin door 13 swings to the position covering the first opening 112, the cabin door 13 is abutted against the limit boss.

Furthermore, the cabin 11 is made of 316 stainless steel, which can resist partial seawater corrosion, and prolong the service life of the sea sinking assembly 1.

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.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

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 (7)

1. The marine oil and gas exploration cable sinking device is matched with a working ship for use, and is characterized by comprising a sea sinking assembly (1) and a cable (2), wherein the sea sinking assembly (1) is arranged on the cable (2), and the sea sinking assembly (1) comprises a cabin body (11), a driving piece (12), a cabin door (13) and a compressed air cabin;

a water storage cavity (111) for storing water is arranged in the cabin body (11), and a first opening (112) communicating the water storage cavity (111) with the outside is further arranged on one side of the cabin body;

the driving piece (12) is arranged in the water storage cavity (111) and is electrically connected with the cable (2);

the cabin door (13) is arranged on the cabin body (11) and is in driving connection with the driving piece (12) so as to open or cover the first opening (112);

the compressed air cabin is fixedly arranged in the water storage cavity (111), electrically connected with the cable (2) and capable of releasing air into the water storage cavity (111).

2. The marine oil and gas exploration mooring line arrangement according to claim 1, wherein the hull (11) further comprises a storage chamber (113) and a through hole (114) for connecting the storage chamber (113) with the water storage chamber (111), the storage chamber (113) is disposed in the middle of the hull (11), and the compressed air chamber is disposed in the storage chamber and can release air from the through hole (114) to the water storage chamber (111).

3. The marine oil and gas exploration mooring line device of claim 1, further comprising a floating body (3), wherein a connecting hole (31) is formed in the middle of the floating body (3), and the cable (2) is arranged through the connecting hole (31).

4. Marine hydrocarbon exploration mooring arrangement according to claim 1, wherein the hatch (13) is rotatably arranged on the hull (11) and is drivingly connected to the drive member (12) on one side and is pivotable on the other side to close or open the first opening (112).

5. The marine oil and gas exploration mooring device of claim 4, wherein the hull (11) is further provided with a limiting boss, and when the hatch (13) swings to a position covering the first opening (112), the hatch (13) abuts against the limiting boss.

6. A marine hydrocarbon exploration mooring device according to claim 1, wherein the sea module (1) is provided with a plurality of sets, all of which are strung on the cable (2).

7. The marine oil and gas exploration mooring line arrangement of claim 1, wherein the hull (11) is made of 316 stainless steel.

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