CN209637734U - A kind of sea bed gas hydrate tubular type heat resolve device - Google Patents
A kind of sea bed gas hydrate tubular type heat resolve device Download PDFInfo
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- CN209637734U CN209637734U CN201920263939.5U CN201920263939U CN209637734U CN 209637734 U CN209637734 U CN 209637734U CN 201920263939 U CN201920263939 U CN 201920263939U CN 209637734 U CN209637734 U CN 209637734U
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- electromagnetic heating
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- centrifugal pump
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Abstract
The utility model discloses a kind of sea bed gas hydrate tubular type heat resolve devices, belong to new energy production technique field, including pedestal, left case lid, right case lid, electromagnetic heating controller and sequentially connected delivery pipe input end, centrifugal pump A, electromagnetic heating tube, centrifugal pump B, 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, move towards electromagnetic heating tube in " S " type, totally 3 layers, space can be more effectively saved, simplifies device.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 sea bed gas hydrate tubular type heating
Decomposer.
Background technique
Gas hydrates (combustible ice) are the big new energy of a kind of clean and effective, storage capacity, and it is heavy to be distributed widely in deep-sea
In the permafrost of product object or land-based area, by the crystalline material for the class ice-like that natural gas and water are formed under the conditions of high pressure low temperature.Generation
The total resources of gas hydrates is equivalent to coal known to the whole world, 2 times of oil and natural gas in boundary, can meet the mankind 1000
Demand.It will be the most important energy of the 21 century mankind.
But the discovery of gas hydrates is while bringing new energy prospects to the mankind, to environment for human survival
It also proposed stern challenge.To be utilized to gas hydrates, it is necessary to it are transported to sea from seabed, transported
In the process, environmental condition locating for combustible ice can occur significantly to change, and pressure reduction, temperature increase, and methane gas is caused to escape,
Solid combustible ice tends to be disintegrated.It does not simply fail to be used sea bed gas hydrate as the energy, and if allows sea
Methane gas in the gas hydrates of bottom escapes into atmosphere, and strong greenhouse effects will cause in unusual weather conditions and sea
It rises, environment for the survival of mankind can be seriously threatened.In addition, the gas hydrates in bottom sediment are fixedly arranged at, once item
Part variation releases methane gas from gas hydrates, can also change the physical property of deposit, and it is heavy to greatly reduce seabed
The engineering mechanical properties of product object, soften seabed, it may appear that the major accidents such as large-scale submarine landslide, trench collapsing.Therefore,
If exploitation is improper, consequence is absolutely catastrophic.
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 is envisioned with: pyrolysismethod, voltage drop method and carbon dioxide replacement method etc..
For sea-bottom shallow gas hydrates, there is the prominent solids production method of scholar, 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 sea bed gas hydrate tubular type heat resolve device.
The technical solution of the utility model is:
A kind of sea bed gas hydrate tubular type heat resolve device, including pedestal, left case lid, right case lid, electromagnetic heating
Controller and sequentially connected delivery pipe input end, centrifugal pump A, electromagnetic heating tube, centrifugal pump B, delivery pipe outlet end, feature
It is, the electromagnetic heating tube internal structure is followed successively by inner tube, heat insulation layer, electromagnetic coil, outer tube, and wherein inner tube electromagnetic coil connects
It is connected to electromagnetic heating controller, moves towards electromagnetic heating tube in " S " type, totally 3 layers；The left case lid, right case lid are respectively provided with connection
Edge between case lid and case lid, has sealing material, is connected by screw bolts after superposition between case lid and pedestal；The centrifugal pump
A, centrifugal pump B can provide sufficient auxiliary power for heating process.
Further, the electromagnetic heating controller is connect with electromagnetic coil, centrifugal pump A, centrifugal pump B respectively, centrifugal pump
A, centrifugal pump B can provide sufficient auxiliary power for heating process, and electromagnetic heating controller passes through real-time detection electromagnetic heating
Temperature and the flow velocity of tube fluid are to control power and the time of heating；Electromagnetic heating controller includes coolant recirculation pump,
Coolant recirculation pump is connected with cooling tube, electromagnetic heating controller can real-time detection conductor temperature, to automatically control coolant liquid
Work whether, prevent conducting wire from overheating, cause failure.
Further, the electromagnetic heating tube internal structure is followed successively by inner tube, heat insulation layer, electromagnetic coil, outer from inside to outside
Pipe moves towards electromagnetic heating tube in " S " type, totally 3 layers, can more effectively save space, simplify device；Electromagnetic heating tube utilizes electricity
Magnetic induction principle of heating can effectively heat the gas hydrates mixture for being just collected into submarine platform, and it is glutinous to reduce fluid
Degree promotes gas flowing, decomposes gas hydrates sufficiently, release methane gas, is convenient for subsequent lock out operation.
Further, successively cooling tube, conducting wire, insulating layer, conducting wire are uniformly distributed from inside to outside for the electromagnetic coil internal structure
In cooling tube periphery, conducting wire and cooling tube are wrapped in interior by insulating layer.
Further, the left case lid, right case lid are respectively provided with connection edge, between case lid and case lid, between case lid and pedestal
Have sealing material, be connected by screw bolts after superposition, structure design was both easily installed, and in turn ensured good leakproofness.
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.
Detailed description of the invention
Fig. 1 is the assembling schematic diagram of the utility model；
Fig. 2 is for the utility model schematic diagram of internal structure；
Fig. 3 is for the center section plan of electromagnetic heating tube described in the utility model；
Fig. 4 is for the cross sectional view of electromagnetic coil described in the utility model；
Appended drawing reference:
1, pedestal；2, pedestal lifting lug；3, foundation bolt hole；4, delivery pipe input end；5, ring flange A；6, case lid lifting lug；7,
Left case lid；8, edge is connected；9, bolt；10, right case lid；11, ring flange B；12, delivery pipe outlet end；13, positioning lathe dog；14,
Electromagnetic heating controller；15, centrifugal pump A；16, electromagnetic heating tube；17, centrifugal pump B；18, inner tube；19, heat insulation layer；20, electromagnetism
Coil；21, outer tube；22, cooling tube；23, conducting wire；24, 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 sea bed gas hydrate tubular type heat resolve device, including pedestal 1, left case lid 7, the right side
Case lid 10, electromagnetic heating controller 14 and sequentially connected gas hydrates delivery pipe input end 4, centrifugal pump A 15, electromagnetism
Heating tube 16, centrifugal pump B17, delivery pipe outlet end 12.The left case lid 7, right case lid 10 are respectively provided with connection along 8, case lid and case
Between lid, have sealing material between case lid and pedestal, is connected after superposition using bolt 9；The electromagnetic heating controller 14
It is connect respectively with electromagnetic coil 20, centrifugal pump A 15, centrifugal pump B17, electromagnetic heating controller 14 is added by real-time monitoring electromagnetism
The temperature of fluid and flow velocity in heat pipe 16 are to control power and the time of heating；The electromagnetic heating tube internal structure is followed successively by
Inner tube 18, heat insulation layer 19, electromagnetic coil 20, outer tube 21 move towards electromagnetic heating tube 16 in " S " type, and totally 3 layers；The centrifugal pump
A 15, centrifugal pump B17 can provide sufficient auxiliary power for heating process；20 internal structure of electromagnetic coil by it is interior to
Successively cooling tube 22, conducting wire 23, insulating layer 24 outside, conducting wire 23 are evenly arranged on 22 periphery of cooling tube, and insulating layer 24 is by conducting wire 23 and cold
But in pipe 22 is wrapped in.
When the utility model is used, the gas hydrates mixture for being just collected into submarine platform is hydrated by natural gas
Object delivery pipe input end 4 enters the thermal decomposer.Under the action of centrifugal pump A 15, mixture obtains enough power；It is mixed
When closing object in electromagnetic heating tube 16, electromagnetic heating tube 16 is using electromagnetic inductive heating principle (when heating, in electromagnetic coil 20
It is passed through high frequency alternating current, such as 300-1000MHz, alternating magnetic field, the major part of alternating magnetic field are just generated around electromagnetic coil 20
The magnetic line of force is by the inner tube 18 made by magnetic susceptible material, to generate vortex current, the joule heating effect of vortex current makes interior
Pipe 18 heats up, to realize heating；Meanwhile heat insulation layer 24 reduces inner tube heat loss) effectively rigid its can be heated,
Fluid viscosity is reduced, gas flowing is promoted, decomposes gas hydrates sufficiently, release methane gas；Mixture flow
Crossing 3 layers is in reach centrifugal pump B17 after " S " type is moved towards with electromagnetic heating tube 16, and centrifugal pump B17 provides sufficient power and will decompose
Mixture afterwards is conveyed into pipeline by delivery pipe outlet end 12, enters separator by pipeline, to carry out subsequent separation
Operation.During the work time, temperature and flow velocity that electromagnetic heating controller 14 passes through fluid in real-time monitoring electromagnetic heating tube 16
To control power and the time of heating；14 real-time detection conducting wire of electromagnetic heating controller, 23 temperature, to automatically control cooling
It whether the work of liquid, prevents conducting wire from overheating, 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 (3)
1. a kind of sea bed gas hydrate tubular type heat resolve device, including pedestal, left case lid, right case lid, electromagnetic heating control
Device processed and sequentially connected delivery pipe input end, centrifugal pump A, electromagnetic heating tube, centrifugal pump B, delivery pipe outlet end, feature exist
In the electromagnetic heating tube internal structure is followed successively by inner tube, heat insulation layer, electromagnetic coil, outer tube, and wherein inner tube electromagnetic coil connects
To electromagnetic heating controller, move towards electromagnetic heating tube in " S " type, totally 3 layers；The left case lid, right case lid are respectively provided with connection edge,
Between case lid and case lid, have sealing material between case lid and pedestal, is connected by screw bolts after superposition；The centrifugal pump A, from
Heart pump B can provide sufficient auxiliary power for heating process.
2. a kind of sea bed gas hydrate tubular type heat resolve device according to claim 1, which is characterized in that described
Electromagnetic heating controller is connect with electromagnetic coil, centrifugal pump A, centrifugal pump B respectively, and electromagnetic heating controller passes through real-time monitoring electricity
The temperature and flow velocity of magnetic heating tube fluid are to control power and the time of heating.
3. a kind of sea bed gas hydrate tubular type heat resolve device according to claim 1, which is characterized in that described
Successively cooling tube, conducting wire, insulating layer, conducting wire are evenly arranged on cooling tube periphery to electromagnetic coil internal structure from inside to outside, and insulating layer will
In conducting wire and cooling tube are wrapped in；Cooling tube is connected with the coolant recirculation pump in electromagnetic heating controller, electromagnetic heating control
Device processed can real-time detection conductor temperature to prevent conducting wire from overheating whether automatically controlling the work of coolant liquid cause failure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920263939.5U CN209637734U (en) | 2019-03-02 | 2019-03-02 | A kind of sea bed gas hydrate tubular type heat resolve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920263939.5U CN209637734U (en) | 2019-03-02 | 2019-03-02 | A kind of sea bed gas hydrate tubular type heat resolve device |
Publications (1)
| Publication Number | Publication Date |
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| CN209637734U true CN209637734U (en) | 2019-11-15 |
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| CN201920263939.5U Expired - Fee Related CN209637734U (en) | 2019-03-02 | 2019-03-02 | A kind of sea bed gas hydrate tubular type heat resolve device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111594157A (en) * | 2020-05-13 | 2020-08-28 | 浙江大学 | Experimental device and method for simulating seabed slope instability caused by combustible ice decomposition under complex terrain condition |
| CN111749666A (en) * | 2020-06-09 | 2020-10-09 | 中国地质调查局油气资源调查中心 | Exploitation system and method for natural gas hydrate horizontal butt well in frozen soil area |
| CN111810096A (en) * | 2020-07-17 | 2020-10-23 | 中国海洋石油集团有限公司 | Automatic microwave stirring, heating and decomposing device for natural gas hydrate and using method thereof |
| CN114883597A (en) * | 2022-05-27 | 2022-08-09 | 山东金科氢能科技有限公司 | Fuel cell combined supply system |
-
2019
- 2019-03-02 CN CN201920263939.5U patent/CN209637734U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111594157A (en) * | 2020-05-13 | 2020-08-28 | 浙江大学 | Experimental device and method for simulating seabed slope instability caused by combustible ice decomposition under complex terrain condition |
| CN111749666A (en) * | 2020-06-09 | 2020-10-09 | 中国地质调查局油气资源调查中心 | Exploitation system and method for natural gas hydrate horizontal butt well in frozen soil area |
| CN111749666B (en) * | 2020-06-09 | 2022-06-21 | 中国地质调查局油气资源调查中心 | Exploitation system and method for natural gas hydrate horizontal butt well in frozen soil area |
| CN111810096A (en) * | 2020-07-17 | 2020-10-23 | 中国海洋石油集团有限公司 | Automatic microwave stirring, heating and decomposing device for natural gas hydrate and using method thereof |
| CN114883597A (en) * | 2022-05-27 | 2022-08-09 | 山东金科氢能科技有限公司 | Fuel cell combined supply system |
| CN114883597B (en) * | 2022-05-27 | 2023-09-08 | 山东金科氢能科技有限公司 | Fuel cell combined supply system |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191115 Termination date: 20210302 |
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| CF01 | Termination of patent right due to non-payment of annual fee |