CN208506286U - A kind of seabed bubble generation simulator - Google Patents
A kind of seabed bubble generation simulator Download PDFInfo
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- CN208506286U CN208506286U CN201821279185.4U CN201821279185U CN208506286U CN 208506286 U CN208506286 U CN 208506286U CN 201821279185 U CN201821279185 U CN 201821279185U CN 208506286 U CN208506286 U CN 208506286U
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- floating body
- bubble
- seabed
- bubble generator
- frame
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Abstract
The utility model provides a kind of seabed bubble generation simulator, including feeder, bubble generator, floating body, acoustic releaser and clump weight；The bubble generator includes exhaust spray head, is vented the lower section connection conical vessel of spray head, fills sand gravel in conical vessel, straight tube is arranged in the tail portion of conical vessel, and straight tube is connect with high-pressure air pipe；The floating body includes the first floating body and the second floating body, first floating body is arranged in A-frame, the A-frame includes top plate and lower plywood, the space for accommodating the first floating body is formed between top plate and lower plywood, bubble generator is fixedly installed on the top plate, monitoring device is arranged in the top of bubble generator；The bottom of A-frame connects acoustic releaser and clump weight by hawser, the second floating body and link is arranged on hawser, the both ends of the link are separately positioned on the two sides of the second floating body.The simulator can simulate seabed under natural conditions and overflow gas, promote the development of the Detection Techniques such as sea bottom hydrate.
Description
Technical field
The utility model belongs to technical field of sea exploration, and in particular to a kind of seabed bubble generation simulator.
Background technique
Gas hydrates are a kind of novel potential energy sources, are best substitution clean energy resourcies after petroleum, natural gas, main
It is distributed in bottom sediment and land permafrost band.The earth's crust power effect under, inside the gas hydrates earth's crust to
Upper migration passes through submarine sedimentary strata by migration pathways such as gap, crack or tomographies and enters seawater, shape in the form of leaking or gush
At seabed bubble plume, is covered in hydrate storage areas in seawater and be frequently found bubble plume, seabed bubble plume
It is the important symbol for identifying gas hydrates.The equipment such as multibeam echosounder, sub-bottom profiler, side-scan sonar can be visited
It surveys, the sea bottom percolation hydrate gas under true environment often with the presence of dotted small range, investigates more difficult discovery.In order to study from
It is known using the seabed bubble plume of simulation, to carry out test comparison and test to unknown, be conducive to improve sea bottom hydrate and seep
Accuracy of identification is leaked, sea bottom hydrate detection accuracy is improved, correlation detection instrument test demand can also be met, simulation gas is provided
Be soaked generating apparatus, it can also be used to which sea experimentation field provides seabed bubble source, for testing, improving instrument and equipment detection
Performance.Application No. is 201720105376.8 Chinese patents to disclose a kind of seabed air curtain generator, but the device cannot
It is fixed on seabed, cannot be simulated under different marine environment and geological conditions, different seabed bubbles, seabed plume.
Summary of the invention
In the prior art not aiming at the problem that device of true subsea environment Imitating seabed bubble, the utility model
A kind of seabed bubble generation simulator is provided, which can promote in the generation of true Haiti environment Imitating seabed bubble
Develop into Detection Techniques such as sea bottom hydrates.
The utility model is achieved through the following technical solutions:
Simulator occurs for a kind of seabed bubble, including feeder, bubble generator, floating body, acoustic releaser and matches
Pouring weight；
The feeder includes sequentially connected high pressure tank, pressure reducing valve and high-pressure air pipe；
The bubble generator includes exhaust spray head, is vented the lower section connection conical vessel of spray head, filling in conical vessel
Straight tube is arranged in the tail portion of sand gravel, conical vessel, and straight tube is connect with high-pressure air pipe；
The floating body includes the first floating body and the second floating body, and the first floating body is arranged in A-frame, the A-frame
Including top plate and lower plywood, the space for accommodating the first floating body is formed between top plate and lower plywood, is fixed on the top plate
Bubble generator is set, and monitoring device is arranged in the top of bubble generator；The bottom of A-frame connects acoustics by hawser and releases
Device is put, the second floating body and link are set on hawser, the both ends of the link are separately positioned on the two sides of the second floating body；
The lower section of the acoustic releaser connects clump weight.
Further, multiple gas vents, the random arrangement of gas vent are set on the exhaust spray head.
Further, the seabed bubble occurs to carry localizer beacon on simulator, and the localizer beacon is located at triangle
On bracket.
Further, the monitoring device is flow sensor, pressure sensor, picture pick-up device or hydrocarbon gas sensing
Device etc. can be selected according to actual needs.
The utility model has the advantages that compared with prior art
The seabed bubble generator of the utility model can be simulated from close near accurate sinking to the seabed of pre- Dinghai District
Gas is diffused up to form small area by seabed release bubble air-flow by bottom infundibulate exhaust apparatus by sand gravel layer
Exposure is leaked, is made close with true seabed bottom plume in the bubble formation effect of seabed.Generation bubble that can be continual and steady, gas
The form of bubble is controllable, can monitor, and can recycle, the recycling of realization device.It can be submarine shallow gas detection, seabed
Hydrate leak detection, cold seepage detection, submarine pipeline leakage, seabed plume, sea bottom hydrate resource investigation provide
Know gas source, provides test and correlation data to related oceanographic equipment, reconnoitred for marine environment Effect Evaluation and marine resources
Service.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that simulator occurs for 1 seabed bubble of embodiment；
Fig. 2 is the structural schematic diagram of 1 feeder of embodiment；
Fig. 3 is the structural schematic diagram of 1 bubble generator of embodiment；
Fig. 4 is the structural schematic diagram of 1 A-frame of embodiment；
Fig. 5 is the structural schematic diagram that simulator occurs for 2 seabed bubble of embodiment.
In figure: 1- ship, 2- feeder, 21- high pressure tank, 22- pressure reducing valve, 3- high-pressure air pipe, 4- A-frame and
Monitoring device, 41- A-frame, 42- fixed ring, 43- ferrule fitting, 44- localizer beacon, 45- searchlight, 46- camera,
47- bubble generator, 471- sand gravel conical vessel, 472- are vented spray head, 473- sand gravel filled layer, the inspection of 48- hydrocarbon content
Survey instrument, 49- steel pipe, the first floating body of 5-, 6- link, the second floating body of 7-, 8- acoustic releaser, 9- clump weight, the sea 10-, the sea 11-
Bottom.
Specific embodiment
Combined with specific embodiments below and attached drawing is described in further details the utility model.
Embodiment 1
The present embodiment provides a kind of seabed bubbles, and simulator occurs, as shown in Figure 1, including feeder 2, bubble generation
Device 47, the first floating body 5, the second floating body 7, A-frame 41, acoustic releaser 8 and clump weight 9, feeder 2 connect bubble hair
Raw device 47, the first floating body 5 are arranged in A-frame 41, and the second floating body 7, acoustic releaser 8 and clump weight 9 are sequentially connected.
Feeder 2 is marine equipment, provides gas, as shown in Fig. 2, including sequentially connected high pressure tank 21, subtracting
Pressure valve 22 and high-pressure air pipe 3.High pressure gas is stored in high pressure tank 21, pressure reducing valve 22 is mounted on the outlet of high pressure tank 2
Place, level needed for pipeline after being reduced gas pressure higher before valve to valve by pressure reducing valve tune.
Other equipment in addition to feeder 2 are underwater equipment.
As shown in figure 3, bubble generator 47 includes the exhaust spray head 472 of shower shape, the lower section of exhaust spray head 472 connects cone
It describes device 471, fills sand gravel 473 in conical vessel, corrosion resistant steel pipe 49, steel pipe 49 and height is arranged in the tail portion for being vented spray head
Air pipe 3 connects.It is vented on spray head 472 and single hole or multiple holes is set.When multiple gas vents are arranged, preferably gas vent with
Irregular form arrangement.Gas enters sand gravel layer from high-pressure air pipe, and then from exhaust spray head discharge, simulated bubble is from seabed
Surface layer leakage scenarios.It is removably fixedly connected between exhaust spray head 472 and conical vessel 471, to be convenient for changing gravel
Stone.
In order to keep underwater equipment position relatively fixed, floating body is provided on the simulator.Floating body includes 5 He of the first floating body
Second floating body 7, the first floating body 5 are arranged in A-frame 41.As shown in figure 4, A-frame 41 include top plate, lower plywood and
Three connecting rods form the space for accommodating the first floating body, bubble generator card are arranged on top plate between top plate and lower plywood
Position, for bubble generator to be fixedly installed.Be respectively set in the top connecting rod of bubble generator searchlight 45, camera 46,
Localizer beacon 44 and hydrocarbon content detection sensor 48.Fixed ring 42 is set on three feet of A-frame 41, and fixed ring is used for
It cleats.As shown in Figure 1, connecting acoustic releaser 8 on hawser, acoustic releaser 8 connects clump weight 9, and acoustic releaser 8 receives
To after releasing order, it can break off relations and discharge cement counterweight.Second floating body 7 and link 6, the both ends difference of link 6 are set on hawser
The two sides of second floating body 7 are set.
First floating body 5 be it is hollow, it is inflatable, play the role of to buoyancy, buoyancy is greater than bubble generator 47, three
The gravity of angle support and monitoring device 4.Second floating body 7 is also hollow structure, and the buoyancy of generation is greater than acoustic releaser 8 and hawser
And its gravity of auxiliary device, less than the gravity of clump weight 9.When work, clump weight 9 and two floating body collective effects make bubble
Generating device can be stable sinking in the fixed area in Haiti.When reclaimer, under the drive of floating body, equipment is smooth
It climbs up on top of the water.
Simulator provided in this embodiment needs to carry ship or working platform, it is desirable that operating depth is greater than 30m, ship
It berths after reaching pre- Dinghai District, first carries out underwater equipment connection, above-decks equipment is connected after the completion of underwater equipment connection, by high pressure gas
Pipe is connect with high pressure tank, and deck end towing cable is fixed, and underwater equipment is sunk to predetermined sea-bed area after the completion of system connection, is store
The methane gas or air deposited are discharged in the seawater by pressure reducing valve, tracheae, sand gravel layer, gas vent, slowly generate bubble or gas
Stream, the monitoring devices such as subsidiary pressure, ocean current, hydrocarbon content detection sensor collect corresponding data.
Embodiment 2
The present embodiment provides another seabed bubbles, and simulator occurs, and difference from Example 1 is feeder
Setting 2 under water, as shown in figure 5, high pressure tank 21 is hanging gas cylinder, is located on the hawser of 7 top of the second floating body.It is this
Simulation does not need the ship or working platform carried, and therefore, operation is simpler, and application range is wider.After the completion of test, deck sound
Controller of receiving sending is released order, and acoustic releaser discharges cement clump weight, and underwater equipment emerges under buoyancy, ship
Upper quarter deck staff recycles underwater equipment.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical new to this
The range of type is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are to this reality
The various changes and improvements made with novel technical solution should all fall into the protection model that the utility model claims book determines
In enclosing.
Claims (4)
1. simulator occurs for a kind of seabed bubble, which is characterized in that released including feeder, bubble generator, floating body, acoustics
Put device and clump weight；
The feeder includes sequentially connected high pressure tank, pressure reducing valve and high-pressure air pipe；
The bubble generator includes exhaust spray head, is vented the lower section connection conical vessel of spray head, fills gravel in conical vessel
Straight tube is arranged in the tail portion of stone, conical vessel, and straight tube is connect with high-pressure air pipe；
The floating body includes the first floating body and the second floating body, and the first floating body is arranged in A-frame, and the A-frame includes
Top plate and lower plywood form the space for accommodating the first floating body, are fixedly installed on the top plate between top plate and lower plywood
Monitoring device is arranged in the top of bubble generator, bubble generator；The bottom of A-frame connects acoustic releaser by hawser,
Second floating body and link are set on hawser, and the both ends of the link are separately positioned on the two sides of the second floating body；
The lower section of the acoustic releaser connects clump weight.
2. simulator occurs for seabed bubble according to claim 1, which is characterized in that be arranged on the exhaust spray head more
A gas vent, the random arrangement of gas vent.
3. simulator occurs for seabed bubble according to claim 1, which is characterized in that the seabed bubble is simulated
Localizer beacon is carried on device, the localizer beacon is located on A-frame.
4. simulator occurs for seabed bubble according to claim 1, which is characterized in that the monitoring device is flow velocity biography
Sensor, pressure sensor or hydrocarbon gas sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821279185.4U CN208506286U (en) | 2018-08-09 | 2018-08-09 | A kind of seabed bubble generation simulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821279185.4U CN208506286U (en) | 2018-08-09 | 2018-08-09 | A kind of seabed bubble generation simulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208506286U true CN208506286U (en) | 2019-02-15 |
Family
ID=65299939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821279185.4U Expired - Fee Related CN208506286U (en) | 2018-08-09 | 2018-08-09 | A kind of seabed bubble generation simulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208506286U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108897063A (en) * | 2018-08-09 | 2018-11-27 | 青岛海洋地质研究所 | A kind of seabed bubble generation simulator |
| CN110644952A (en) * | 2019-08-27 | 2020-01-03 | 青岛海洋地质研究所 | In-situ planting and collecting system and method for sea natural gas hydrate |
-
2018
- 2018-08-09 CN CN201821279185.4U patent/CN208506286U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108897063A (en) * | 2018-08-09 | 2018-11-27 | 青岛海洋地质研究所 | A kind of seabed bubble generation simulator |
| CN108897063B (en) * | 2018-08-09 | 2023-12-22 | 青岛海洋地质研究所 | Submarine bubble generation simulation device |
| CN110644952A (en) * | 2019-08-27 | 2020-01-03 | 青岛海洋地质研究所 | In-situ planting and collecting system and method for sea natural gas hydrate |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 Termination date: 20210809 |
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| CF01 | Termination of patent right due to non-payment of annual fee |