CN106842335B - A kind of marine electromagnetic acquisition station - Google Patents
A kind of marine electromagnetic acquisition station Download PDFInfo
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- CN106842335B CN106842335B CN201710139987.9A CN201710139987A CN106842335B CN 106842335 B CN106842335 B CN 106842335B CN 201710139987 A CN201710139987 A CN 201710139987A CN 106842335 B CN106842335 B CN 106842335B
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- acquisition station
- electromagnetism
- box frame
- hawser
- flow
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
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 connect 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
This application involves technical field of geophysical exploration, more particularly, to a kind of marine electromagnetic acquisition station.
Background technique
Ocean EM exploration has become the important means of gas and oil in sea.Current marine electromagnetic data acquisition is main
There are two types of modes, and one is mobile towing cable collection system, 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 acquisition unit component etc..Its
In, box frame is mainly used to fix each acquisition unit component.Lifting system generally includes sonar release, beacon, clump weight
And glass floating ball etc..After collecting work, sonar release signal that acquisition station issues on receiving operation boat deck
Mass is discharged later, then acquisition station emerges under the action of glass floating ball, while beacon sends position signal, for
Salvage person salvages acquisition station according to the position signal.
When tradition fixes dispensing acquisition station operation, need that acquisition station sinks and is fixed in seabed, while acquiring in data
After the completion of work, acquisition station needs to discharge cement block and floating upper sea, in order to achieve the above functions, entire acquisition station in seabed
Weight and volume all designs very big, and so big acquisition station needs large-scale crane and heavy duty work ship in the construction process
Oceangoing ship, constructing operation is difficult, especially in the shallow sea that large ship and crane are all unable to operation.
Summary of the invention
The embodiment of the present application is designed to provide a kind of light marine electromagnetic acquisition station, to adapt to the electromagnetism in shallow sea
Collecting work.
In order to achieve the above objectives, 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；The cabinet of one end of the hawser and the electromagnetism acquisition station
Frame is connected, and the other end is connect with the floating beacon.
Preferably, the electromagnetism acquisition station further include: Rong Shengqi is used to store 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 two 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 preset threshold.
Preferably, the flow-out hole and the flow-in hole positional symmetry.
Preferably, the box frame of the electromagnetism acquisition station is equipped with conduction pipe therethrough.
Preferably, the box frame of the electromagnetism acquisition station is equipped with conduction pipe, and the conduction pipe is set to the case
The outside of body frame.
Preferably, the diameter of the conduction pipe is not less than the second preset threshold.
Preferably, the quantity of the conduction pipe is greater than one, and is parallel to each other between the conduction pipe.
The technical solution as provided by above-mentioned the embodiment of the present application is it is found that the embodiment of the present application is directed to the operation of neritic province domain
Traditional floating ball is added the lifting system of counterweight to change hawser and floating beacon by feature, will by hawser after acquisition terminates
Electromagnetism acquisition station pulls out water surface recycling, reduces the weight of electromagnetism acquisition station, facilitates neritic province domain operation.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the embodiment of the present application, constitutes the embodiment of the present application
A part does not constitute the restriction to the embodiment of the present application.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 is another marine electromagnetic acquisition station box frame top view of the embodiment of the present application；
Fig. 4 b is another marine electromagnetic acquisition station box frame perspective view of the embodiment of the present application.
Specific embodiment
For the purposes, technical schemes and advantages of the embodiment of the present application are more clearly understood, below with reference to embodiment and attached
Figure, is described in further details the embodiment of the present application.Here, the illustrative embodiments and their description of the embodiment of the present application are used for
It explains the embodiment of the present application, but is not intended as the restriction to the embodiment of the present application.
With reference to the accompanying drawing, the specific 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 stations.The electromagnetism acquisition station and at present
Common fixed releasing type marine electromagnetic acquisition station is compared, the lighter operating feature that can adapt to shallow sea.Herein, described shallow
Sea is often referred to the sea area that depth is no more than 100m.
The lifting system of electromagnetism acquisition station may include: the hawser and floating beacon of preset length in present embodiment；
One end of the hawser is connected with the box frame of the electromagnetism acquisition station, and the other end is connect with the floating beacon.
In order to facilitate operation, the preset length can usually be equal to the 110% of the exploration area depth of water.The floating beacon can
To be that one kind can be received in the device of water surface sending location information, the position signal issued by passing ships, from
And the position signal for avoiding, while being issued can also be collected fishing ship reception, to acquire after salvaging.
Specifically, the floating beacon may include that beacon is placed in glass floating ball, in this way in floating ball by beacon and glass floating ball
Under effect, beacon will be swum on the water surface.Hawser is for recycling acquisition station, one end and electromagnetism after acquisition
The box frame of acquisition station connects, and one end is connect with floating beacon.Wherein, one section connect with box frame, which can be, is fixed on cabinet
On the crossbeam of frame.
By above-mentioned the application embodiment it is found that being directed to the operating feature of neritic province domain, present embodiment floats traditional
Ball add the lifting system of counterweight changed into hawser and floating beacon electromagnetism acquisition station is pulled out by hawser after acquisition terminates
Water surface recycling, 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 indicates electromagnetism acquisition in figure
The box frame stood, 2 expression Rong Shengqi, 3 expression hawsers, 4 expression floating beacons, 5 expression acquisition and recording units, 6 expression electrodes, 7
Indicate 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, and one section of hawser is fixed on electricity
On the crossbeam of the box frame of magnetic acquisition station, other end connection floating beacon.Floating beacon includes glass floating ball and is placed in the glass
Beacon in glass floating ball.The top cover of a roof type is also provided at the top of box frame in Fig. 1.After being lauched, beacon one is floated
It directly swims on the water surface, beacon issues signal, and passing ships is facilitated to avoid.With the sinking of electromagnetism acquisition station, hawser constantly from
Hold in rope device and pull out, until electromagnetism acquisition station reaches seabed.After the completion of data acquisition, salvage person salvages hawser can will be electric
Magnetic acquisition station pulls out water-bed.
In the present embodiment, traditional floating ball-counterweight lifting system has been substituted for hawser by electromagnetism acquisition station and floating is believed
Mark, reduces the self weight 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 of high-intensitive plastics.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, in addition increasing bottom behind porous bottom and becoming silted up
The contact area of mud, acquisition station would not so be easy to get deeply stuck in mud, this is allowed in lifting process, be more easier to be put on
Come.Using bottom using porous structure purpose be in order to reduce self weight.
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 connect 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 flipped when up mentioning.
In another embodiment of the application, in order to enable electromagnetism acquisition station can adapt to the work at shallow sea and deep-sea simultaneously
Industry provides a kind of depth dual-purpose electromagnetic acquisition station.
In profundal zone when operation, using structure as shown in Figure 2, figure middle and upper part is glass floating ball, and lower part includes that acquisition is single
Component, box frame and counterweight cement block are connected cap connection by detachable between top and lower part.Specifically, top is under
It can be detachably connected by screw between portion.1 indicates floating ball in Fig. 2, and 2 indicate release transponder, and 3 indicate acquisition and recording
Unit, 4 indicate electrode, and 5 indicate counterweight, and 6 indicate release device, and 7 indicate bar magnet, and 8 indicate box frame.Counterweight 5 and box frame 8 are logical
Release connection is crossed, before profundal zone operation is lauched, counterweight 5, box frame 8 and floating ball 1 are tightly coupled, and are tied when data acquire
After beam is connected to sonar release signal, release open, counterweight 5 be detached from box frame, under the buoyancy of floating ball 1, box frame 8 with
Floating ball rise from the water surface, while beacon issues signal, and salvage person salvages acquisition station.
When ' s operation in shallow water, the top in Fig. 2 is separated with lower part, in addition Rong Shengqi, floating beacon and hawser, form
' s operation in shallow water electromagnetism acquisition station as shown in Figure 1, wherein the length of hawser is equal to the 110% of the shallow water operations region depth of water.And
The bottom plate of porous structure is added in the bottom of the electromagnetism acquisition station.After being lauched, floating beacon is swum on the water surface always, beacon hair
Signal out facilitates 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, which salvages hawser, to pull out the bottom for electromagnetism acquisition station.
In the present embodiment, the top and the bottom of electromagnetism acquisition station are detachably connected by detachable linking cap, are different from
The prior art is fixedly connected, so that it may guarantee to expand in the electromagnetism acquisition station of the marine usage different structure of different depth
The use scope of electromagnetism acquisition station.
In one embodiment of the application, the two of them of electromagnetism acquisition station box frame are porous structure with respect to side plate
(side plate 1 and side plate 2 in such as Fig. 3), has flow-in hole and flow-out hole on side plate 1 and side plate 2, water can from flow-in hole into
Enter the box frame, and flows out the box frame from flow-out hole.Under the action of ocean current, side plate 1 and side plate 2 will be gone to vertically
Ocean current direction, 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 symmetrically, i.e., the 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
The effect of value, the bigger water conservancy diversion orientation in aperture is better, but due to also needing to set up bar magnet, acquisition unit on the side plate of the box frame
Equal devices, therefore the specific value of first preset threshold will not influence on box frame other in flowing hole and flow-out hole and set
The case where 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 stand
Body figure.Under the action of ocean current, water flow 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 specific value of two preset thresholds will determine the case where conduction pipe does not influence other equipment normal use on box frame.?
In the present embodiment, the quantity of conduction pipe can be with more than one, should be mutual between each conduction pipe for better water conservancy diversion
In parallel.
Particular embodiments described above has carried out further in detail the purpose of the application, technical scheme and beneficial effects
Describe in detail it is bright, it should be understood that being not used to limit this Shen the foregoing is merely the specific embodiment of the embodiment of the present application
Protection scope please, within the spirit and principles of this application, any modification, equivalent substitution, improvement and etc. done should all wrap
Containing within the scope of protection of this application.
Claims (8)
1. a kind of marine electromagnetic acquisition station, which is characterized 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 and the floating are believed
Mark connection；Only there are two opposite side plates to have flow-in hole and flow-out hole for the box frame of the electromagnetism acquisition station；The electromagnetism
The bottom of acquisition station is additionally provided with Porous Base；The diameter of the flow-out hole and the flow-in hole is not less than the first preset threshold.
2. electromagnetism acquisition station as described in claim 1, which is characterized in that the electromagnetism acquisition station further include be used to store it is described
The Rong Shengqi of hawser.
3. electromagnetism acquisition station as claimed in claim 2, which is characterized in that the center of gravity of one end of the hawser and the box frame
Place is connected.
4. electromagnetism acquisition station as described in claim 1, which is characterized in that the flow-out hole and the flow-in hole positional symmetry.
5. electromagnetism acquisition station as claimed in claim 3, which is characterized in that the box frame of the electromagnetism acquisition station, which is equipped with, runs through it
In conduction pipe.
6. electromagnetism acquisition station as claimed in claim 3, which is characterized in that the box frame of the electromagnetism acquisition station is equipped with diversion pipe
Road, and the conduction pipe is set to the outside of the box frame.
7. such as electromagnetism acquisition station described in claim 5 or 6, which is characterized in that the diameter of the conduction pipe is not less than second
Preset threshold.
8. electromagnetism acquisition station as claimed in claim 7, which is characterized in that the quantity of the conduction pipe is greater than one, and institute
It states and is parallel to each other between conduction pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710139987.9A CN106842335B (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 |
|---|---|---|---|
| CN201710139987.9A CN106842335B (en) | 2017-03-10 | 2017-03-10 | A kind of marine electromagnetic acquisition station |
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| Publication Number | Publication Date |
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| CN106842335A CN106842335A (en) | 2017-06-13 |
| CN106842335B true CN106842335B (en) | 2019-09-10 |
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| CN201710139987.9A Active CN106842335B (en) | 2017-03-10 | 2017-03-10 | A kind of marine electromagnetic acquisition station |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110850481B (en) * | 2019-10-15 | 2021-08-03 | 中国石油天然气集团有限公司 | Electrode fixing device of ocean electromagnetism collection station |
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| CN104498329A (en) * | 2014-12-22 | 2015-04-08 | 浙江海洋学院 | Micro-algae generator device for open shellfish aquaculture area |
| CN205066817U (en) * | 2015-10-26 | 2016-03-02 | 福建农林大学 | Channel velocity of flow flow direction detection device |
| CN106143803A (en) * | 2016-06-07 | 2016-11-23 | 熊学军 | Drifting buoy |
| CN106428434B (en) * | 2016-10-28 | 2019-03-15 | 国家海洋技术中心 | A kind of boat-carrying jettisons formula radioactivity monitoring drifting buoy |
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|---|---|---|---|---|
| CN2653450Y (en) * | 2003-06-06 | 2004-11-03 | 中国海洋大学 | Sea bed observation platform |
| CN1731220A (en) * | 2004-08-06 | 2006-02-08 | 中国科学院海洋研究所 | A kind of deep-sea subsurface buoy measuring system |
| CN1800879A (en) * | 2004-12-30 | 2006-07-12 | 中国科学院地质与地球物理研究所 | High-frequency seabed digital seismograph |
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| CN106842335A (en) | 2017-06-13 |
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