CN209586341U - A kind of spiral sea bed gas hydrate heat resolve device - Google Patents
A kind of spiral sea bed gas hydrate heat resolve device Download PDFInfo
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- CN209586341U CN209586341U CN201920296779.4U CN201920296779U CN209586341U CN 209586341 U CN209586341 U CN 209586341U CN 201920296779 U CN201920296779 U CN 201920296779U CN 209586341 U CN209586341 U CN 209586341U
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- barrel cover
- electromagnetic heating
- round barrel
- pedestal
- tube
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Abstract
The utility model discloses a kind of spiral sea bed gas hydrate heat resolve devices, belong to new energy production technique field, including pedestal, round barrel cover, electromagnetic heating controller and sequentially connected delivery pipe input end, centrifugal pump, electromagnetic heating tube, delivery pipe outlet end.The electromagnetic heating tube of the utility model setting can effectively be heated the gas hydrates mixture for being just collected into submarine platform using electromagnetic inductive heating principle, reduce fluid viscosity, promote gas flowing, it decomposes gas hydrates sufficiently, releases methane gas, be convenient for subsequent lock out operation, making electromagnetic heating tube, helically type moves towards, space can be more effectively saved, simplifies device, prevents the siltation of tube bottom impurity.The utility model has many advantages, such as simple structure, easy to use, controllable in real time, efficient work, energy saving.
Description
Technical field
The utility model relates to new energy production technique fields, and in particular to a kind of spiral sea bed gas hydrate adds
Thermal decomposer.
Background technique
It is seriously affected with the increasingly reduction of the workable reserves of traditional energy, and to environment generation, does not meet national hair
The demand of the strategic requirement of exhibition, the novel clean energy resource of business development is extremely urgent.Combustible ice is high as a kind of methane content, provides
The new energy of no pollution to the environment causes extensive concern all over the world to source reserves greatly, after burning.In China East Sea and south
There are a large amount of distributions in sea area, and reserves are about two times of conventional gas and oil reserves or so.
In order to obtain this clean energy resource, the exploitation of gas hydrates is all competitively accelerated to deepen research both at home and abroad, it is existing
The method of some exploitation of gas hydrates combustible ices has: pyrolysismethod, voltage drop method and carbon dioxide replacement method etc..
But these recovery methods, there are still many deficiencies, offshore mining may destroy its original Stable State Environment, or even can
It can will cause that combustible ice reservoir is unstable, large area collapses, cause the large-scale disaster such as earthquake, tsunami, or generate greenhouse gases
Leakage, the environment such as chemical reagent pollution influence.In addition to this, these recovery methods economic costs are high, and technology is complicated, do not have compared with
Good business extraction value.
For sea-bottom shallow gas hydrates, there is scholar to propose solids production method, so be evolved into mixed mining method or
Claim slurry mining.This method comprises the concrete steps that, gas hydrates is promoted to be decomposed into gas-liquid mixed phase in situ first,
Acquisition is mixed with the mixing mud of gas, liquid, solid gas hydrate, and this mixing mud is then imported operations offshore ship or production platform
It is handled, gas hydrates is promoted thoroughly to decompose, to obtain natural gas.Work is faced during tentatively obtaining natural gas
The problems such as sequence is many and diverse, and conventional heating methods thermal loss is big, somewhat expensive.
Utility model content
In view of the above-mentioned problems, the utility model provide a kind of simple structure, easy to use, controllable in real time, efficient work,
A kind of energy saving spiral sea bed gas hydrate heat resolve device.
The technical solution of the utility model is:
A kind of spiral sea bed gas hydrate heat resolve device, including pedestal, round barrel cover, pipe-line system, it is described
Round barrel cover is the cylindrical structure of top closed bottom opening, and round barrel cover is connected on pedestal, is set at the top of round barrel cover with side lower
Have opening, and the pipe-line system allowed to pass through, round barrel cover top outer pipe-line system as delivery pipe input end, and be equipped with
Ring flange B, round barrel cover side lower pipe-line system as delivery pipe outlet end, and be equipped with ring flange A, the pipe-line system
Including electromagnetic heating tube, the electromagnetic heating tube is helical structure in round barrel cover, and pipe-line system, which is additionally provided with, is used to support pipeline
The cylindrical spiral pipe support frame of system is equipped with centrifugal pump on electromagnetic heating tube；Electromagnetic heating control is installed on the pedestal
Device, electromagnetic heating controller are connected to electromagnetic heating tube.
Further, the electromagnetic heating tube internal structure is followed successively by inner tube, heat insulation layer, electromagnetic coil, outer tube, the electricity
Successively cooling tube, conducting wire, insulating layer, conducting wire are evenly arranged on cooling tube periphery to magnetic coil internal structure from inside to outside, and insulating layer will be led
In line and cooling tube are wrapped in, electromagnetic heating controller includes rectification circuit and control circuit, converts Low-frequency alternating currents to
Conducting wire is passed through after high frequency alternating current；Meanwhile electromagnetic heating controller includes coolant recirculation pump, coolant recirculation pump and cooling
Pipe be connected, electromagnetic heating controller can real-time detection conductor temperature, to prevent conducting wire whether automatically controlling the work of coolant liquid
Overheat, causes failure.
Further, round barrel cover bottom outside setting connection edge, connection along being above provided with multiple uniformly distributed bolts hole,
Pedestal is equipped with corresponding bolt hole at the bolt hole for being correspondingly connected with edge, and sealing material, superposition are equipped between round barrel cover and pedestal
Sealing is realized afterwards, is connected between round barrel cover and pedestal using connection bolt, be ensure that good leakproofness.
Further, the pedestal is equipped with multiple uniformly distributed pedestal positioning bolt holes in its outer edge, positions spiral shell in pedestal
Pedestal lifting lug is equipped between keyhole.
Further, multiple round barrel cover lifting lugs are equipped at the top of the round barrel cover.
The beneficial effects of the utility model are:
(1) heat resolve device provided by the utility model is applied to gas hydrates offshore mining platform, utilizes
Electromagnetic inductive heating principle can effectively heat the gas hydrates mixture for being just collected into submarine platform, reduce heat
Loss reduces fluid viscosity, promotes gas flowing, decomposes gas hydrates sufficiently, release methane gas, convenient for subsequent
Lock out operation, directly carry out silt re-injection in seabed, improve energy utilization rate and production efficiency.
(2) this heat resolve apparatus structure is simple, easy to use, controllable in real time, efficient work, it is easy to implement, it can be achieved that
The laser heating of sea-bottom shallow gas hydrates decomposes.
(3) the utility model use screw type electromagnetic heating tube, can effectively save space, and it is easy to support and peace
It puts, is conducive to temperature and controls.
Detailed description of the invention
Fig. 1 is the assembling schematic diagram of the utility model；
Fig. 2 is the explosive view of Fig. 1；
Fig. 3 is the center section plan of electromagnetic heating tube described in the utility model；
Fig. 4 is the cross sectional view of electromagnetic coil described in the utility model.
Appended drawing reference:
1, pedestal；2, edge is connected；3, bolt is connected；4, pedestal positioning bolt hole；5, pedestal lifting lug；6, delivery pipe exports
End；7, ring flange A；8, round barrel cover；9, round barrel cover lifting lug；10, delivery pipe input end；11, ring flange B；12, electromagnetic heating controls
Device；13, cylindrical spiral pipe support frame；14, electromagnetic heating tube；15, centrifugal pump；16, inner tube；17, heat insulation layer；18, electromagnetic coil；
19, outer tube；20, cooling tube；21, conducting wire；22, insulating layer.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in Figs 1-4, a kind of spiral sea bed gas hydrate heat resolve device, including pedestal 1, round barrel cover 8,
Electromagnetic heating controller 12 and sequentially connected delivery pipe input end 10, centrifugal pump 15, electromagnetic heating tube 14, delivery pipe outlet end
6.The setting of round barrel cover 8 connection is along 2, and connection is provided with several bolts hole along 2, with close between round barrel cover 8 and pedestal 1
Closure material (such as rubber sheet gasketing can set the slot for fixing rubber sheet gasketing on pedestal when necessary), uses after superposition
Bolt 3 is connected to connect；The electromagnetic heating controller 12 is connect with electromagnetic coil 18, centrifugal pump 15 respectively, electromagnetic heating control
Device 12 controls power and the time of heating by the temperature and flow velocity of fluid in real-time monitoring electromagnetic heating tube 14；The electricity
14 internal structure of magnetic heating tube is followed successively by inner tube 16, heat insulation layer 17, electromagnetic coil 18, outer tube 19, makes electromagnetic heating tube 14 in spiral shell
Rotation type trend；The centrifugal pump 15 can provide sufficient auxiliary power for heating process；18 internal structure of electromagnetic coil
Successively cooling tube 20, conducting wire 21, insulating layer 22 from inside to outside, conducting wire 21 are evenly arranged on 20 periphery of cooling tube, and insulating layer 22 is by conducting wire
21 and in cooling tube 20 is wrapped in.
When the utility model is used, the gas hydrates mixture for being just collected into submarine platform passes through delivery pipe import
End 10 enters the thermal decomposer.Under the action of centrifugal pump 15, mixture obtains enough power；Mixture is in electromagnetic heating
When in pipe 14, electromagnetic heating tube 14 (when heating, is passed through high-frequency alternating electricity using electromagnetic inductive heating principle in electromagnetic coil 18
Stream, the high frequency alternating current are the electric current of 300-1000MHz, just generate alternating magnetic field, alternating magnetic field around electromagnetic coil 18
Most of magnetic line of force by the inner tube 16 that is made by magnetic susceptible material, to generate vortex current, the Joule heat of vortex current
Effect makes inner tube 16 heat up, to realize heating；Meanwhile heat insulation layer 17 reduces inner tube heat loss) it can effectively heat,
Fluid viscosity is reduced, gas flowing is promoted, decomposes gas hydrates sufficiently, release methane gas；Mixture flow
After crossing the electromagnetic heating tube 14 of helically type trend, delivery pipe outlet end 6 is reached, the gas hydrates after decomposition are from delivery pipe
Outlet end 6 is flowed out, and enters separator by pipeline, to carry out subsequent lock out operation.During the work time, electromagnetic heating control
Device 12 processed controls power and the time of heating by the temperature and flow velocity of fluid in real-time monitoring electromagnetic heating tube 14；Electromagnetism
The temperature of 12 real-time detection conducting wire 21 of heating controller, to be prevented whether automatically controlling the work of coolant liquid in cooling tube 20
Conducting wire 21 overheats, and causes failure.
The electromagnetic heating controller is commercially available conventional electromagnetic heating controller, the 5-8KW electromagnetism produced such as KOE company
Heating controller, connection type are also the conventional scheme of the prior art, while being equipped with matched power supply module, and power supply module is adopted
It is powered from the sea surface device (acquisition vessel) of the mating the utility model of correspondence with submarine cable mode.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation be not intended to limit the utility model although the utility model has been disclosed with preferred embodiment as above, it is any ripe
Professional and technical personnel is known, is not being departed within the scope of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, but all without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still
It is within the scope of the technical solutions of the present invention.
Claims (5)
1. a kind of spiral sea bed gas hydrate heat resolve device, including pedestal, round barrel cover, pipe-line system, feature
It is, the round barrel cover is the cylindrical structure of top closed bottom opening, and round barrel cover is connected on pedestal, at the top of round barrel cover and side
Face lower part is equipped with opening, and the pipe-line system is allowed to pass through, round barrel cover top outer pipe-line system as delivery pipe import
End, and be equipped with ring flange B, round barrel cover side lower pipe-line system as delivery pipe outlet end, and equipped with ring flange A, institute
Stating pipe-line system includes electromagnetic heating tube, and the electromagnetic heating tube is helical structure in round barrel cover, and pipe-line system is additionally provided with use
In the cylindrical spiral pipe support frame of supporting pipeline system, centrifugal pump is equipped on electromagnetic heating tube；Electricity is installed on the pedestal
Magnetic heating controller, electromagnetic heating controller are connected to electromagnetic heating tube.
2. a kind of spiral sea bed gas hydrate heat resolve device according to claim 1, which is characterized in that institute
It states electromagnetic heating tube internal structure and is followed successively by inner tube, heat insulation layer, electromagnetic coil, outer tube, the electromagnetic coil internal structure is by interior
To successively cooling tube, conducting wire, insulating layer outside, conducting wire is evenly arranged on cooling tube periphery, in conducting wire and cooling tube are wrapped in by insulating layer,
Electromagnetic heating controller connecting wire, heats it, meanwhile, electromagnetic heating controller includes coolant recirculation pump, and coolant liquid is followed
Ring pump is connected with cooling tube.
3. a kind of spiral sea bed gas hydrate heat resolve device according to claim 2, which is characterized in that institute
Round barrel cover bottom outside setting connection edge is stated, is connected along multiple uniformly distributed bolts hole are above provided with, pedestal is being correspondingly connected with edge
At bolt hole be equipped with corresponding bolt hole, between round barrel cover and pedestal be equipped with sealing material, after superposition realize sealing, round barrel cover and
It is connected between pedestal using connection bolt, ensure that good leakproofness.
4. a kind of spiral sea bed gas hydrate heat resolve device according to claim 3, which is characterized in that institute
It states pedestal and is equipped with multiple uniformly distributed pedestal positioning bolt holes in its outer edge, hung between pedestal positioning bolt hole equipped with pedestal
Ear.
5. a kind of spiral sea bed gas hydrate heat resolve device according to claim 4, which is characterized in that institute
It states and is equipped with multiple round barrel cover lifting lugs at the top of round barrel cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920296779.4U CN209586341U (en) | 2019-03-09 | 2019-03-09 | A kind of spiral sea bed gas hydrate heat resolve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920296779.4U CN209586341U (en) | 2019-03-09 | 2019-03-09 | A kind of spiral sea bed gas hydrate heat resolve device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209586341U true CN209586341U (en) | 2019-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920296779.4U Expired - Fee Related CN209586341U (en) | 2019-03-09 | 2019-03-09 | A kind of spiral sea bed gas hydrate heat resolve device |
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| CN (1) | CN209586341U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112480984A (en) * | 2020-12-01 | 2021-03-12 | 西南石油大学 | Device and method for decomposing natural gas hydrate through electromagnetic oscillation |
-
2019
- 2019-03-09 CN CN201920296779.4U patent/CN209586341U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112480984A (en) * | 2020-12-01 | 2021-03-12 | 西南石油大学 | Device and method for decomposing natural gas hydrate through electromagnetic oscillation |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191105 Termination date: 20210309 |