CN205895213U - Solid -state flow state exploitation device of gas hydrate - Google Patents
Solid -state flow state exploitation device of gas hydrate Download PDFInfo
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- CN205895213U CN205895213U CN201620469924.0U CN201620469924U CN205895213U CN 205895213 U CN205895213 U CN 205895213U CN 201620469924 U CN201620469924 U CN 201620469924U CN 205895213 U CN205895213 U CN 205895213U
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- gas hydrate
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Abstract
The utility model relates to a solid -state flow state exploitation device of gas hydrate can realize mineing out with solid -state gas hydrate from the seabed, belongs to gas hydrate's exploitation technical field. This solid -state flow state exploitation device of gas hydrate mainly includes percussion bit, dustcoat, engine, rubbing crusher, screw drive machine, mud and sand separation ware, transport pipe, floating production oil storage oil discharge device, the solid separator of gas -liquid. When utilizing the the device extract natural gas hydrate, at first utilize percussion bit to enter into rubbing crusher with the broken blocking of solid -state gas hydrate, broken gas hydrate piece under the effect of screw drive machine suction, make it to smash for the graininess. Graininess gas hydrate is transported floating production oil storage oil discharge together with the sea water again and is put after silt is isolated to the mud and sand separation ware, later carry out the gas liquid solid separation and can obtain solid -state gas hydrate. The utility model discloses an exploiting solid -state gas hydrate and providing a new mode, it is lower to have a relative cost, exploits efficiently, and exploitation device is simple, easily advantages such as accuse and reliability height.
Description
Technical field
The utility model relates to a kind of device of energy extraction technical field, specifically a kind of gas hydrates are admittedly
State fluidization development device.
Background technology
With the huge consumption of petroleum resources, the mankind will face the exhaustion of petroleum resources in later stage 21 century, seek cleaning
Efficient new forms of energy become the urgent task of scientific worker.For this reason, over nearly 30 years, countries in the world put into substantial amounts of fund in succession
Carry out the research of new forms of energy with manpower.At present, gas hydrates are considered as a kind of following high-quality, clear energy sources, its
Reserves are about 2 times of existing earth Fossil fuel (oil, natural gas and coal) total content.Gas hydrates are as a kind of latent
The energy have broad prospects and development space, to alleviate facing mankind lack of energy crisis there is very important work
With therefore, development and utilization natural gas hydrate resources are imperative.
But because feasibility problems technically and economically are deposited in the exploitation of gas hydrates, so current exploitation is all
It is introduced into business phase.At present, the gas hydrates contained substantially are existed by the basic ideas of exploitation of gas hydrates
Exploitation ground is decomposed immediately, and then collection is transported to floating type production, storage and offloading device and is used.The method proposing at this stage
Mainly there are heat shock method, decompression method and chemical-agent technique, no matter but being the side of heat shock method, decompression method or injection chemical reagent
Method, every kind of method has the shortcomings that itself, heat shock method injection heat during, gas hydrates occur separate before
Sensible heat must be inputted, need heat to export in non-hydrated rock, in heating, have 10% to 75% thermal loss to fall simultaneously again；
And reducing pressure method effect slowly, efficiency is low, and needs higher reservoir temperature；The chemical reagent then expense of chemical-agent technique injection
Costliness, effect is slow, etching apparatus, and is difficult to diffusion in hydrate, should not use when exploiting sea bed gas hydrate.
Utility model content
This utility model is to solve the existing weak point of above-mentioned exploitation of gas hydrates technology, there is provided a kind of new
Gas hydrates solid-state fluidised form melt transmitting apparatus.This device can improve production efficiency, and this device adopts from bottom to top
Silt can be separated by mining type in seabed, and solid natural gas hydrate is transported to sea, more convenient and should
Device facility is simple, relative cost is low, easily controllable and reliability is high.
This utility model is achieved through the following technical solutions:
Gas hydrates solid-state fluidised form melts transmitting apparatus, and this device is by the development device head being sequentially connected in series, defeated
Fortune pipeline and development device afterbody composition；Described development device head includes: drill hammer 1, outer housing 2 and engine 3, wherein:
Outer housing 2 is wrapped in outside drill hammer 1, and engine 3 is directly connected with drill hammer 1；The described pipeline that transports includes: pulverizer 4,
Screw drive machine 5 and silt particle separator 6, wherein: it is connected with pipeline between pulverizer 4 front end and development device head, pulverizer 4
Rear end is connected with screw drive machine 5 front end, and screw drive machine 5 rear end is connected with silt particle separator 6；Described development device afterbody
Including: delivery tube 7, the gentle liquid-solid separation device 9 of floating type production, storage and offloading device 8, wherein: delivery tube 7 front end is divided with silt particle
It is connected from device 6, delivery tube 7 rear end is connected with gas-liquid solid separation device 9, and gas-liquid solid separation device 9 is arranged on Floating Production oil storage
In Unloading Device 8.Development device head as above is made up of drill hammer 1, outer housing 2 and engine 3, and wherein, outer housing 2 wraps
It is rolled in outside drill hammer 1, engine 3 is directly connected with drill hammer 1, has certain sky between outer housing 2 and drill hammer 1
Gap, and prerotation vane is provided with the outer surface of drill hammer 1, engine 3 is directly connected with drill hammer 1, is impact drill
1 offer power, to crush solid natural gas hydrate, thus improve production efficiency, the gas hydrates block warp after crushing
Flow under the guide effect of prerotation vane in the duct in space between outer housing 2 and drill hammer 1；Transport pipeline as above
It is made up of pulverizer 4, screw drive machine 5 and silt particle separator 6, wherein, with pipe between pulverizer 4 front end and development device head
Road is connected, and pulverizer 4 rear end is connected with screw drive machine 5 front end, and screw drive machine 5 rear end is connected with silt particle separator 6, natural
Gas hydrate block flow at pulverizer 4, in the presence of pulverizer 4 crushed for graininess, in order to subsequent transportation with keep away
Exempt from the excessive phenomenon that pipeline is resulted in blockage of gas hydrates block, graininess gas hydrates are in the suction of screw drive machine 5
It is transported at silt particle separator 6 under power effect, graininess gas hydrates and silt particle are then carried out point by silt particle separator 6
From, it is to avoid the silt particle in seabed is taken to sea；Development device afterbody as above is by delivery tube 7, floating type production, storage and offloading
The gentle liquid-solid separation device 9 of device 8 forms, and wherein, delivery tube 7 front end is connected with silt particle separator 6, delivery tube 7 rear end and gas
Liquid-solid separation device 9 is connected, and gas-liquid solid separation device 9 is arranged on floating type production, storage and offloading device 8, graininess gas water
After compound is separated with silt particle, graininess gas hydrates enter delivery tube 7 immediately and are transported to gas-liquid solid separation device 9
Place, to sea water, graininess gas hydrates and the natural gas isolated from gas hydrates enter gas-liquid solid separation device 9
Row three phase separation, to obtain solid natural gas hydrate, floating type production, storage and offloading device 8 is to install gas-liquid solid separation device 9
There is provided place with the natural gas of storage exploitation and solid natural gas hydrate.
After using technique scheme, acquired technical progress is:
1st, exploitation thinking of the present utility model is: solid natural gas hydrate is broken for after block being delivered directly to sea,
Thus obtaining solid natural gas hydrate, compared with existing exploitation thinking, eliminating and first gas hydrates being decomposed
Step, exploitation more convenient.
2nd, this utility model is of relatively low cost, and production efficiency is high, and development device is simply it is easy to control and reliability height.
Brief description
Hereinafter, the thought that this utility model is based on should elaborate according in the accompanying drawings.Accompanying drawing illustrates:
Fig. 1 melts transmitting apparatus overall schematic for gas hydrates solid-state fluidised form.
1 drill hammer, 2 outer housings, 3 engines, 4 pulverizers, 5 screw drive machines, 6 silt particle separators,
7 delivery tube, 8 floating type production, storage and offloading devices, 9 gas-liquid solid separation devices.
Specific embodiment
Below in conjunction with the accompanying drawings a kind of embodiment of the present utility model is described further:
As shown in figure 1, gas hydrates solid-state fluidised form melt transmitting apparatus include drill hammer 1, outer housing 2, engine 3,
Pulverizer 4, screw drive machine 5, silt particle separator 6, delivery tube 7, the gentle liquid-solid separation device of floating type production, storage and offloading device 8
9.
Gas hydrates solid-state fluidised form melts transmitting apparatus, and this device is by the development device head being sequentially connected in series, defeated
Fortune pipeline and development device afterbody composition；Described development device head includes: drill hammer 1, outer housing 2 and engine 3, wherein:
Outer housing 2 is wrapped in outside drill hammer 1, and engine 3 is directly connected with drill hammer 1, has between outer housing 2 and drill hammer 1
Certain space, and prerotation vane is provided with the outer surface of drill hammer 1, engine 3 is directly connected with drill hammer 1,
There is provided power for drill hammer 1, drill hammer 1 impacts to gas hydrates, to crush solid natural gas hydrate, break
Gas hydrates block after broken through the space between outer housing 2 and drill hammer 1 under the guide effect of prerotation vane in the duct
Flowing；The described pipeline that transports includes: pulverizer 4, screw drive machine 5 and silt particle separator 6, wherein: pulverizer 4 front end and exploitation
It is connected with pipeline between device head, pulverizer 4 rear end is connected with screw drive machine 5 front end, screw drive machine 5 rear end and silt particle
Separator 6 is connected, and gas hydrates block flow at pulverizer 4, in the presence of pulverizer 4 crushed for graininess, with
It is easy to subsequent transportation and avoids the excessive phenomenon that pipeline is resulted in blockage of gas hydrates block, graininess gas hydrates exist
It is transported at silt particle separator 6 under the suction of screw drive machine 5, graininess natural gas is then hydrated by silt particle separator 6
Thing is separated with silt particle, it is to avoid take the silt particle in seabed to sea；Described development device afterbody includes: delivery tube 7, floating life
Produce the gentle liquid-solid separation device 9 of storage and offloading device 8, wherein: delivery tube 7 front end is connected with silt particle separator 6, after delivery tube 7
End is connected with gas-liquid solid separation device 9, and gas-liquid solid separation device 9 is arranged on floating type production, storage and offloading device 8, graininess sky
After so gas hydrate is separated with silt particle, graininess gas hydrates enter delivery tube 7 immediately and are transported to gas-liquid-solid separation
At device 9, gas-liquid solid separation device 9 is to sea water, graininess gas hydrates and the sky isolated from gas hydrates
So gas carries out three phase separation, is placed on respectively and is stored under corresponding environment.
Claims (4)
1. a kind of gas hydrates solid-state fluidised form melt transmitting apparatus it is characterised in that: this device is by opening of being sequentially connected in series
Transmitting apparatus head, transport pipeline and development device afterbody composition；Described development device head includes: drill hammer (1), outer housing
(2) and engine (3), wherein: it is outside that outer housing (2) is wrapped in drill hammer (1), engine (3) directly with drill hammer (1) phase
Even；The described pipeline that transports includes: pulverizer (4), screw drive machine (5) and silt particle separator (6), wherein: pulverizer (4) front end
It is connected with pipeline between development device head, pulverizer (4) rear end is connected with screw drive machine (5) front end, screw drive machine
(5) rear end is connected with silt particle separator (6)；Described development device afterbody includes: delivery tube (7), floating type production, storage and offloading dress
Put (8) gentle liquid-solid separation device (9), wherein: delivery tube (7) front end is connected with silt particle separator (6), delivery tube (7) rear end
It is connected with gas-liquid solid separation device (9), gas-liquid solid separation device (9) is arranged on floating type production, storage and offloading device (8).
2. gas hydrates solid-state fluidised form according to claim 1 melt transmitting apparatus it is characterised in that: described exploitation dress
Put head to be made up of drill hammer (1), outer housing (2) and engine (3), wherein, outer housing (2) is wrapped in drill hammer (1) outside,
Engine (3) is directly connected with drill hammer (1), has certain space between outer housing (2) and drill hammer (1), and
Prerotation vane is provided with the outer surface of drill hammer (1), engine (3) is directly connected with drill hammer (1), is drill hammer
(1) provide power, to crush solid natural gas hydrate, thus improve production efficiency, the gas hydrates block warp after crushing
Flow under the guide effect of prerotation vane in the duct in space between outer housing (2) and drill hammer (1).
3. gas hydrates solid-state fluidised form according to claim 1 melt transmitting apparatus it is characterised in that: described transport tube
It route pulverizer (4), screw drive machine (5) and silt particle separator (6) to form, wherein, pulverizer (4) front end and development device head
It is connected with pipeline between portion, pulverizer (4) rear end is connected with screw drive machine (5) front end, screw drive machine (5) rear end and silt particle
Separator (6) be connected, gas hydrates block flow to pulverizer (4) place, in the presence of pulverizer (4) crushed for granule
Shape, in order to subsequent transportation and avoid the excessive phenomenon that pipeline is resulted in blockage of gas hydrates block, graininess gas water
Compound is transported to silt particle separator (6) place under the suction of screw drive machine (5), and silt particle separator (6) is then by granule
Shape gas hydrates are separated with silt particle, it is to avoid take the silt particle in seabed to sea.
4. gas hydrates solid-state fluidised form according to claim 1 melt transmitting apparatus it is characterised in that: described exploitation dress
Put afterbody to be made up of delivery tube (7), the gentle liquid-solid separation device of floating type production, storage and offloading device (8) (9), wherein, delivery tube
(7) front end is connected with silt particle separator (6), and delivery tube (7) rear end is connected with gas-liquid solid separation device (9), and gas-liquid-solid separates and fills
Put (9) to be arranged on floating type production, storage and offloading device (8), after graininess gas hydrates are separated with silt particle, graininess sky
So gas hydrate enters delivery tube (7) immediately and is transported to gas-liquid solid separation device (9) place, and gas-liquid solid separation device (9) is right
Sea water, graininess gas hydrates and the natural gas isolated from gas hydrates carry out three phase separation, to be consolidated
State gas hydrates, floating type production, storage and offloading device (8) is to install gas-liquid solid separation device (9) and store the natural of exploitation
Gas and solid natural gas hydrate provide place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620469924.0U CN205895213U (en) | 2016-05-20 | 2016-05-20 | Solid -state flow state exploitation device of gas hydrate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620469924.0U CN205895213U (en) | 2016-05-20 | 2016-05-20 | Solid -state flow state exploitation device of gas hydrate |
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| CN205895213U true CN205895213U (en) | 2017-01-18 |
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| CN201620469924.0U Expired - Fee Related CN205895213U (en) | 2016-05-20 | 2016-05-20 | Solid -state flow state exploitation device of gas hydrate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116044484A (en) * | 2022-08-25 | 2023-05-02 | 华亭煤业集团有限责任公司 | Fire prevention grouting conveying device for coal mine goaf |
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2016
- 2016-05-20 CN CN201620469924.0U patent/CN205895213U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116044484A (en) * | 2022-08-25 | 2023-05-02 | 华亭煤业集团有限责任公司 | Fire prevention grouting conveying device for coal mine goaf |
| CN116044484B (en) * | 2022-08-25 | 2023-08-11 | 华亭煤业集团有限责任公司 | Fire prevention grouting conveying device for coal mine goaf |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20170520 |
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| CF01 | Termination of patent right due to non-payment of annual fee |