CN206696447U - A kind of marine electromagnetic acquisition station - Google Patents
A kind of marine electromagnetic acquisition station Download PDFInfo
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- CN206696447U CN206696447U CN201720235177.9U CN201720235177U CN206696447U CN 206696447 U CN206696447 U CN 206696447U CN 201720235177 U CN201720235177 U CN 201720235177U CN 206696447 U CN206696447 U CN 206696447U
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- acquisition station
- electromagnetism
- box frame
- electromagnetism acquisition
- hawser
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Abstract
The embodiment of the present application provides a kind of marine electromagnetic acquisition station, and the lifting system of the electromagnetism acquisition station includes：The hawser and floating beacon of preset length；One end of the hawser is connected with the box frame of the electromagnetism acquisition station, and the other end is connected with the floating beacon.The embodiment of the present application offer marine electromagnetic acquisition station is lighter, the electromagnetism collecting work being adapted in shallow sea.
Description
Technical field
The application is related to technical field of geophysical exploration, more particularly, to a kind of marine electromagnetic acquisition station.
Background technology
Ocean EM exploration has become the important means of gas and oil in sea.Current marine electromagnetic data collection is main
There is two ways, a kind of is portable towing cable collection system, and another is to launch fixed dispensing acquisition station, the fixed seabed launched
Electromagnetism acquisition station is the main way of current ocean EM exploration.
The fixed acquisition station of launching of tradition is commonly provided with acquisition station box frame, lifting system and collecting unit part etc..Its
In, box frame is mainly used to fix each collecting unit part.Lifting system generally includes sonar release, beacon, balancing weight
And glass floating ball etc..After collecting work terminates, sonar release signal that acquisition station is sent on operation boat deck is received
Mass is discharged afterwards, then acquisition station emerges in the presence of glass floating ball, while beacon sends position signalling, for
Salvage person salvages acquisition station according to the position signalling.
, it is necessary to which acquisition station is sunk and is fixed on seabed when tradition fixes dispensing acquisition station operation, while in data acquisition
After the completion of work, acquisition station needs to discharge cement block in seabed and floats sea, in order to realize function above, whole acquisition station
Weight and volume all designs very big, and so big acquisition station needs large-scale crane and heavy duty work ship in work progress
Oceangoing ship, constructing operation is difficult, is particularly all unable in large ship and crane in the shallow sea of operation.
Utility model content
The purpose of the embodiment of the present application is to provide a kind of light marine electromagnetic acquisition station, to adapt to the electromagnetism in shallow sea
Collecting work.
To reach above-mentioned purpose, the embodiment of the present application provides a kind of marine electromagnetic acquisition station, the electromagnetism acquisition station
Lifting system includes：The hawser and floating beacon of preset length；One end of the hawser and the casing of the electromagnetism acquisition station
Frame is connected, and the other end is connected with the floating beacon.
Preferably, the electromagnetism acquisition station also includes：Hold rope device, for depositing the hawser.
Preferably, the bottom of the electromagnetism acquisition station is additionally provided with Porous Base.
Preferably, one end of the hawser is connected with the center of gravity of the box frame.
Preferably, the box frame both sides of the electromagnetism acquisition station have flow-in hole and flow-out hole.
Preferably, the diameter of the flow-out hole and the flow-in hole is not less than the first predetermined threshold value.
Preferably, the flow-out hole and the flow-in hole positional symmetry.
Preferably, the box frame of the electromagnetism acquisition station is provided with conduction pipe therethrough.
Preferably, the box frame of the electromagnetism acquisition station is provided with conduction pipe, and the conduction pipe is arranged at the case
The outside of body frame.
Preferably, the diameter of the conduction pipe is not less than the second predetermined threshold value.
Preferably, the quantity of the conduction pipe is more than one, and is parallel to each other between the conduction pipe.
The technical scheme provided from above-mentioned the embodiment of the present application, the embodiment of the present application are directed to the operation of neritic province domain
Feature, the lifting system of counterweight is added to change hawser and floating beacon into traditional ball float, will by hawser after collection terminates
Electromagnetism acquisition station pulls out water surface recovery, reduces the weight of electromagnetism acquisition station, facilitates neritic province domain operation.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present application, forms the embodiment of the present application
A part, the restriction to the embodiment of the present application is not formed.In the accompanying drawings：
Fig. 1 is a kind of marine electromagnetic acquisition station schematic diagram of the embodiment of the present application；
Fig. 2 is the marine electromagnetic acquisition station schematic diagram in the deep-sea of the embodiment of the present application；
Fig. 3 is a kind of marine electromagnetic acquisition station box frame schematic diagram of the embodiment of the present application；
Fig. 4 a are another marine electromagnetic acquisition station box frame top view of the embodiment of the present application；
Fig. 4 b are another marine electromagnetic acquisition station box frame stereogram of the embodiment of the present application.
Embodiment
For the purpose, technical scheme and advantage of the embodiment of the present application are more clearly understood, with reference to embodiment and attached
Figure, is described in further details to the embodiment of the present application.Here, the schematic description and description of the embodiment of the present application is used for
The embodiment of the present application is explained, but is not intended as the restriction to the embodiment of the present application.
Below in conjunction with the accompanying drawings, the embodiment of the embodiment of the present application is described in further detail.
In one of the application, embodiments, provides a kind of marine electromagnetic acquisition station.The electromagnetism acquisition station and mesh
Preceding conventional fixed releasing type marine electromagnetic acquisition station is compared, the lighter operating feature that can adapt to shallow sea.Herein, it is described
Shallow sea is often referred to the marine site that depth is no more than 100m.
The lifting system of electromagnetism acquisition station can include in present embodiment：The hawser and floating beacon of preset length；
One end of the hawser is connected with the box frame of the electromagnetism acquisition station, and the other end is connected with the floating beacon.
In order to facilitate operation, the preset length can generally be equal to the 110% of the exploration area depth of water.The floating beacon can
To be a kind of device that location information can be sent in the water surface, its position signalling sent can be received by passing ships, from
And avoid, while the position signalling sent can also be collected the reception of fishing ship, to gather the salvaging after terminating.
Specifically, the floating beacon can include, beacon and glass floating ball, beacon is placed in glass floating ball, so in ball float
Under effect, beacon will be swum on the water surface.Hawser is used for reclaiming acquisition station after collection terminates, its one end and electromagnetism
The box frame connection of acquisition station, one end are connected with floating beacon.Wherein, one section be connected with box frame can be integrally fixed at casing
On the crossbeam of frame.
From above-mentioned the application embodiment, for the operating feature of neritic province domain, present embodiment floats traditional
Ball adds the lifting system of counterweight to change hawser and floating beacon into, after collection terminates, pulls out electromagnetism acquisition station by hawser
The water surface reclaims, and reduces the weight of electromagnetism acquisition station, facilitates neritic province domain operation.
In one embodiment of the application, a kind of marine electromagnetic acquisition station is as shown in Figure 1.1 expression electromagnetism is adopted in figure
Collect the box frame at station, 2 represent Rong Shengqi, and 3 represent hawser, and 4 represent floating beacon, and 5 represent acquisition and recording unit, and 6 represent electrode,
7 represent bar magnet.The length of hawser is longer than the depth of water of operation neritic province domain by 10% in figure.For example, the depth of water of operation neritic area is
20m, the then a length of 22m of hawser.In the present embodiment, hawser is coiled in appearance rope device according to certain way, one section of fixation of hawser
On the crossbeam of the box frame of electromagnetism acquisition station, other end connection floating beacon.Floating beacon includes glass floating ball and is placed in
Beacon in the glass floating ball.The top cover of a roof type is also provided with the top of box frame in Fig. 1.After lower water, floating letter
Mark is swum on the water surface always, and beacon sends signal, facilitates passing ships to avoid.With the sinking of electromagnetism acquisition station, hawser is not
Pulled out in disconnected calm rope device, until electromagnetism acquisition station reaches seabed.After the completion of data acquisition, salvage person salvages hawser can
Electromagnetism acquisition station is pulled out water-bed.
In the present embodiment, traditional ball float-counterweight lifting system has been substituted for hawser by electromagnetism acquisition station and floating is believed
Mark, reduces the deadweight of electromagnetism acquisition station, facilitates ' s operation in shallow water.
In one embodiment of the application, the box frame bottom of electromagnetism acquisition station as shown in Figure 1 be additionally provided with one it is porous
The bottom of structure, the bottom plate can be made up of the plastics of high intensity.If the not bottom plate, due to the acquisition station bottom of opening setting
Smaller with the contact area of mud, pressure is big, and acquisition station will be trapped into mud, plus added behind porous bottom bottom with become silted up
The contact area of mud, acquisition station so would not easily get deeply stuck in mud, and this is allowed in lifting process, be more prone to be put on
Come.It is to reduce deadweight to use the purpose of loose structure using bottom.
In one embodiment of the application, one end of electromagnetism acquisition station hawser is connected with the center of gravity of the box frame,
One end that i.e. hawser is connected with box frame is connected at the position of centre of gravity of box frame.The link position of rope and box frame is closer
Center of gravity, acquisition station would not be overturn when up carrying.
In another embodiment of the application, in order that the work at shallow sea and deep-sea can be adapted to simultaneously by obtaining electromagnetism acquisition station
A kind of industry, there is provided depth dual-purpose electromagnetic acquisition station.
In profundal zone during operation, using structure as shown in Figure 2, figure middle and upper part is glass floating ball, and it is single that bottom includes collection
Component, box frame and counterweight cement block, connected between top and bottom by the detachable cap that is connected.Specifically, top is with
It can be detachably connected between portion by screw.1 represents ball float in Fig. 2, and 2 represent release transponder, and 3 represent acquisition and recording
Unit, 4 represent electrode, and 5 represent counterweight, and 6 represent release device, and 7 represent bar magnet, and 8 represent box frame.Counterweight 5 is logical with box frame 8
Release connection is crossed, under the operation of profundal zone before water, counterweight 5, box frame 8 and ball float 1 are tightly coupled, when data acquisition knot
After beam is connected to sonar release signal, release open, counterweight 5 depart from box frame, under the buoyancy of ball float 1, box frame 8 with
The ball float emersion water surface, while beacon sends signal, salvage person salvages acquisition station.
During ' s operation in shallow water, the top in Fig. 2 is separated with bottom, plus Rong Shengqi, floating beacon and hawser, formed
' s operation in shallow water electromagnetism acquisition station as shown in Figure 1, the wherein length of hawser are equal to the 110% of the shallow water operations region depth of water.And
The bottom plate of loose structure is added in the bottom of the electromagnetism acquisition station.After lower water, floating beacon is swum on the water surface always, beacon hair
Go out signal, facilitate passing ships to avoid.With the sinking of electromagnetism acquisition station, hawser constantly calmly restrict device in pull out, until electromagnetism
Acquisition station reaches seabed.After the completion of data acquisition, salvage person salvages hawser can and electromagnetism acquisition station is pulled out into the bottom.
In the present embodiment, the top and the bottom of electromagnetism acquisition station are detachably connected by detachable linking cap, are different from
Prior art is fixedly connected, it is possible to ensures, in the electromagnetism acquisition station of the marine usage different structure of different depth, to expand
The use range of electromagnetism acquisition station.
In one embodiment of the application, the two of which of electromagnetism acquisition station box frame is loose structure with respect to side plate
(side plate 1 and side plate 2 in such as Fig. 3), flow-in hole and flow-out hole is had on side plate 1 and side plate 2, water can enter from flow-in hole
Enter the box frame, and the box frame is flowed out from flow-out hole.In the presence of ocean current, side plate 1 and side plate 2 will be gone to vertically
Ocean current direction, so as to realize that the orientation of the marine electromagnetic acquisition station is laid.In other embodiments, the flow-out hole and it is described go out
The position of discharge orifice can be symmetrical, i.e., described flow-out hole is suitable with the quantity of the flow-in hole, and the knot of side plate 1 and side plate 2
Structure is consistent.In order to preferably realize the effect of water conservancy diversion, the diameter of the flow-in hole and flow-out hole should be greater than the first default threshold
Value, the effect of the bigger water conservancy diversion orientation in aperture is better, but due to also needing to set up bar magnet, collecting unit on the side plate of the box frame
Deng device, therefore the concrete numerical value of first predetermined threshold value, other do not influenceed on box frame in flowing hole and flow-out hole and set
The situation of standby normal use determines.
In another embodiment of the application, Fig. 4 a and Fig. 4 b are the top view of electromagnetism acquisition station box frame respectively and stood
Body figure.In the presence of ocean current, current can be from conduction pipe by the box frame, so that the direction of conduction pipe and ocean current
Direction is consistent, has the function that orientation.In the present embodiment, the diameter of conduction pipe is greater than Second Threshold, and same described the
The concrete numerical value of two predetermined threshold values, the situation that do not influence other equipment normal use on box frame in conduction pipe determine.
In the present embodiment, the quantity of conduction pipe can be with more than one, should be mutual between each conduction pipe for more preferable water conservancy diversion
It is parallel.
Particular embodiments described above, the purpose, technical scheme and beneficial effect of the application are carried out further in detail
Describe in detail bright, should be understood that the specific embodiment that the foregoing is only the embodiment of the present application, be not used to limit this Shen
Protection domain please, all any modification, equivalent substitution and improvements within spirit herein and principle, done etc., all should be wrapped
It is contained within the protection domain of the application.
Claims (11)
1. a kind of marine electromagnetic acquisition station, it is characterised in that the lifting system of the electromagnetism acquisition station includes：The cable of preset length
Rope and floating beacon；One end of the hawser is connected with the box frame of the electromagnetism acquisition station, and the other end is believed with the floating
Mark connection.
2. electromagnetism acquisition station as claimed in claim 1, it is characterised in that the electromagnetism acquisition station also includes described for depositing
The Rong Shengqi of hawser.
3. electromagnetism acquisition station as claimed in claim 2, it is characterised in that the bottom of the electromagnetism acquisition station is additionally provided with more bottom holes
Plate.
4. electromagnetism acquisition station as claimed in claim 3, it is characterised in that one end of the hawser and the center of gravity of the box frame
Place is connected.
5. electromagnetism acquisition station as claimed in claim 4, it is characterised in that open respectively the box frame both sides of the electromagnetism acquisition station
There are flow-in hole and flow-out hole.
6. electromagnetism acquisition station as claimed in claim 5, it is characterised in that the diameter of the flow-out hole and the flow-in hole is not
Less than the first predetermined threshold value.
7. electromagnetism acquisition station as claimed in claim 6, it is characterised in that the flow-out hole and the flow-in hole positional symmetry.
8. electromagnetism acquisition station as claimed in claim 4, it is characterised in that the box frame of the electromagnetism acquisition station, which is provided with, runs through it
In conduction pipe.
9. electromagnetism acquisition station as claimed in claim 4, it is characterised in that the box frame of the electromagnetism acquisition station is provided with mozzle
Road, and the conduction pipe is arranged at the outside of the box frame.
10. electromagnetism acquisition station as claimed in claim 8 or 9, it is characterised in that the diameter of the conduction pipe is not less than second
Predetermined threshold value.
11. electromagnetism acquisition station as claimed in claim 10, it is characterised in that the quantity of the conduction pipe be more than one, and
It is parallel to each other between the conduction pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720235177.9U CN206696447U (en) | 2017-03-10 | 2017-03-10 | A kind of marine electromagnetic acquisition station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720235177.9U CN206696447U (en) | 2017-03-10 | 2017-03-10 | A kind of marine electromagnetic acquisition station |
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| Publication Number | Publication Date |
|---|---|
| CN206696447U true CN206696447U (en) | 2017-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720235177.9U Active CN206696447U (en) | 2017-03-10 | 2017-03-10 | A kind of marine electromagnetic acquisition station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106842335A (en) * | 2017-03-10 | 2017-06-13 | 中国石油天然气集团公司 | A kind of marine electromagnetic acquisition station |
-
2017
- 2017-03-10 CN CN201720235177.9U patent/CN206696447U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106842335A (en) * | 2017-03-10 | 2017-06-13 | 中国石油天然气集团公司 | A kind of marine electromagnetic acquisition station |
| CN106842335B (en) * | 2017-03-10 | 2019-09-10 | 中国石油天然气集团公司 | A kind of marine electromagnetic acquisition station |
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