CN108412468A - A kind of gas hydrate exploitation device - Google Patents
A kind of gas hydrate exploitation device Download PDFInfo
- Publication number
- CN108412468A CN108412468A CN201810391132.XA CN201810391132A CN108412468A CN 108412468 A CN108412468 A CN 108412468A CN 201810391132 A CN201810391132 A CN 201810391132A CN 108412468 A CN108412468 A CN 108412468A
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- China
- Prior art keywords
- fixedly connected
- gas hydrate
- water pump
- mounting bracket
- pushing arm
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/01—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells specially adapted for obtaining from underwater installations
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/0099—Equipment or details not covered by groups E21B15/00 - E21B40/00 specially adapted for drilling for or production of natural hydrate or clathrate gas reservoirs; Drilling through or monitoring of formations containing gas hydrates or clathrates
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Abstract
The present invention relates to petroleum and natural gas drilling equipment technical fields,More particularly to a kind of gas hydrate exploitation device,The gas hydrate exploitation device includes car body,2 pushing arms,Breaker,Pumping device,Posture fluid cylinder,Motor and underwater hydraulic station,Pushing arm is flexibly connected with car body,Breaker is fixedly connected with pushing arm,Pumping device is fixedly connected with the vehicle body,Posture fluid cylinder is flexibly connected with car body and pushing arm respectively,Motor is fixedly connected with pushing arm,Underwater hydraulic station is fixedly connected with the vehicle body,Gas hydrate exploitation device can effectively generate uniform gas hydrates ore pulp using the structure of Venturi tube,No-movable part,It is conveniently replaced as wear-out part,The quarrying apparatus does not have to the method for taking any physics or chemistry,The Gas Hydrate on sea bed surface can directly be taken,Entire recovery process only has machine cuts and pumping procedure,The pressure and temperature on ground residing for Gas Hydrate are not had an impact,The geological condition on ground residing for Gas Hydrate will not be had an impact.
Description
Technical field
The present invention relates to petroleum and natural gas drilling equipment technical field, more particularly to a kind of exploitation of gas hydrates dress
It sets.
Background technology
Gas hydrates are commonly called as " combustible ice ", are that the hydrocarbon gas based on methane is tied under specific temperature pressure
" cage compound " made of crystalline substance, is in ice cube shape, and " ice cube " system for tax payment alkane accounts for 80%~99.9%, can directly light, after burning almost
Any residue is not generated, it is cleaner compared to coal, oil, natural gas, generally believe that the carbon content of gas hydrates is suitable at present
It is a kind of current still undeveloped new energy in twice of the energy gross reserves such as coal, oil and natural gas known to the whole world.
Sea bed gas hydrate ore bed can be divided into lithotype with it is non-at two class of lithotype, be distributed on sea bed face and sea bed
Below face within the scope of hundreds of meters, it is non-at lithotype to think that the overwhelming majority is that soft glue makees shape for mainstream opinion at present, considers to use both at home and abroad
There are heat injection method, voltage drop method, carbon dioxide replacement method, note chemical-agent technique etc., these exploitations in the main method of exploitation hydrate
Mode requires hydrate upper layer to have good closing cap rock, sea bed face hydrate below can only be all handled, on sea bed face
Gas hydrates there are no preferable methods
For the gas hydrates in abyssal floor face, some scholars propose the recovery method of " solid state fluidizing ", and this method is
In the case where not changing sea bottom hydrate ore bed temperature and pressure actively, that is, hydrate is avoided to decompose, and thus draw
Gas hydrates are directly broken into solid particle, by closed conduit by gas hydrates by the environment that rises, geological disaster
The mixture of particle and seawater is pumped to sea, is then detached again, the processing such as decomposition gasification, but at present also without deep-sea sea
The ripe scheme of bed surface gas hydrate exploitation device.
The prior art has the following problems：
1, sea bed face hydrate below can only be handled.
A kind of the natural gas what object is exploited is said to solve the above problems, needing to invent for sea bed face surface layer natural gas
Hydrate quarrying apparatus.
Invention content
It is an object of the invention to overcome the above-mentioned deficiency in the presence of the prior art, sea bed table can be exploited by providing one kind
The quarrying apparatus of face gas hydrates.
In order to achieve the above object, the present invention provides following technical solutions.
A kind of gas hydrate exploitation device comprising：
Car body, the car body include chassis, and the mounting bracket being fixedly connected with the chassis, the chassis is by track rail assembly and support
Girder forms, and the support girder is fixedly connected with the track rail assembly, and the mounting bracket is fixedly connected with the support girder,
The control system and dynamical system on the track rail assembly and ground are connected by cable, and the dynamical system is the track rail assembly
Power is provided, the control system controls the operation of the track rail assembly, is because of track rail assembly knot using track rail assembly structure
The relevant technologies comparative maturity of structure, manufacture is easy to maintain, and landform adaptive faculty is strong, can effectively meet the hydrate exploitation of sea bed face
The walking of mechanism and carrying demand；
Pushing arm, the pushing arm are flexibly connected with the mounting bracket, and the pushing arm is the important component of entire Mining Equipment
One of, one end of the pushing arm is flexibly connected with the mounting bracket by axis pin, the other end of the pushing arm；
Breaker, the breaker are made of rear cover, roller, and the rear cover is fixedly connected with the pushing arm, after described
Lid is made of upper rear cover and lower rear cover, and company is fixed by axis pin with the pushing arm respectively in the upper rear cover and lower rear cover
It connects, there are one hydrate suction inlets for processing in the middle part of the lower rear cover；
Pumping device, the pumping device includes water pump, the water pump suction line that is fixedly connected with water pump, fixes and connects with the water pump
The nozzle connect, the Venturi tube being fixedly connected with the nozzle, the water pump discharge port and water being fixedly connected with the Venturi tube
Object suction line is closed, one end of the water pump suction line is fixedly connected with the water pump, the other end of the water pump suction line and institute
It states mounting bracket to be fixedly connected, the hydrate suction line is flexibly connected with the hydrate suction inlet, the Venturi tube and institute
It states mounting bracket to be fixedly connected, the nozzle is stretched into inside Venturi tube and is tightly connected；
Posture fluid cylinder, posture fluid cylinder one end are flexibly connected with the mounting bracket, the other end of the posture fluid cylinder with it is described
Pushing arm is flexibly connected, quantity >=1 of the posture fluid cylinder；
Motor, the motor are fixedly connected with the breaker；
Underwater hydraulic station, the underwater hydraulic station are fixedly connected with the mounting bracket, and the underwater hydraulic station is the posture liquid
Cylinder and chassis operation provide power.
As the preferred embodiment of the present invention, the hydrate suction inlet installs filtering grid, and the filtering grid was used for
Gas hydrates are filtered, excessive gas hydrate particle and rock are stopped.
As the present invention preferred embodiment, the roller by shaft, the rotating driving device being fixedly connected with the shaft,
The motor mount that is fixedly connected with the rotating driving device, the screwed flange being fixedly connected with the shaft, with the spiral shell
The pick composition that rotation flange is fixedly connected, the motor are fixedly connected with the motor mount, the motor mount and institute
Pushing arm is stated to be fixedly connected.
As the preferred embodiment of the present invention, the shaft is divided into three parts and is socketed on the rotating driving device, point
Not Wei left rotary shaft, middle shaft and right spindle, the rotating driving device drives the left rotary shaft, middle shaft and right spindle rotation.
As the preferred embodiment of the present invention, the screwed flange is equal on the left rotary shaft, middle shaft and right spindle surface
Even distribution is helical, and left rotary shaft and the spiral shape on right spindle are symmetrical relative to the middle separated time of entire roller, described
Spiral shape in middle shaft is symmetrical relative to the middle separated time of entire roller, and close to described left rotary shaft one side spiral shape with
Spiral shape in the left rotary shaft is the same, spiral shape and the spiral shape one on the right spindle close to described right spindle one side
Sample, the hand of helix is to concentration in the middle part of the roller, i.e., helix is to inclination in the middle part of the roller.
As the preferred embodiment of the present invention, the nozzle of the water pump suction line is equipped with seawater filter, the seawater mistake
Filter, in order to avoid being mixed with the damaged by sea water water pump of impurity, reduces the service life of water pump for filtering marine impurity.
As the preferred embodiment of the present invention, the quantity of the pushing arm is 2, passes through metal between 2 pushing arms
Rod piece is attached, and the metal rod is used to increase the intensity of the pushing arm, improves the structural strength of the pushing arm.
As the preferred embodiment of the present invention, the water pump discharge port is arranged in above the mounting bracket, the water pump discharge
Mouth is fixedly connected with external processing unit, and the water pump suction inlet is arranged in the mounting bracket rear, the water pump suction inlet
It is used for the pump housing for drawing seawater.
The course of work of quarrying apparatus of the present invention：
After the dynamical system startup on ground power, the movement of control system control production device, control system are provided for quarrying apparatus
The height of system control posture fluid cylinder adjustment breaker makes it be contacted with the gas hydrates on sea, and motor driving is described broken
Device is run, and in the process of running, screwed flange drives pick rotation, and under helix effect, cutting face can be completely covered,
Effectively broken Gas Hydrate, chip is at the Gas Hydrate of tiny fragment to rolling under the action of helix
It is inhaled into pumping installations and pumps out after the intermediate concentration of cylinder.
Quarrying apparatus uses Venturi tube and high-pressure hydraulic pump, is derived by bernoulli formula and continuity equation, and flow velocity becomes faster
Pressure can reduce and generate suction afterwards, and have the function that mix by force, and the Venturi tube of the present invention is designed using the principle
Structure, extracting seawater ejects flow to high-pressure hydraulic pump on the spot, broken by generating suction sucking after Venturi tube structure pipeline
Gas Hydrate, by the own characteristic mixed by force of venturi conduit, synthesis ore pulp pumps out car body at lower step
Reason.
Compared with prior art, beneficial effects of the present invention：
1, uniform gas hydrates ore pulp can effectively be generated using the structure of Venturi tube；
2, conveniently replaced as wear-out part using no-movable part after the structure of Venturi tube；
3, the method without taking any physics or chemistry, can directly take the Gas Hydrate on sea bed surface；
4, entire recovery process only has machine cuts and pumping procedure, to the pressure and temperature on ground residing for Gas Hydrate
It does not have an impact, the geological condition on ground residing for Gas Hydrate will not be had an impact.
Description of the drawings
Fig. 1 is stereogram one of the present invention；
Fig. 2 is stereogram two of the present invention；
Fig. 3 is front view of the present invention
Fig. 4 is that breaker of the present invention removes stereogram after roller；
Fig. 5 is that breaker of the present invention removes stereogram after left rotary shaft；
Fig. 6 is chassis stereogram of the present invention；
Fig. 7 is Venturi tube stereogram of the present invention.
It is marked in figure：1- car bodies, the chassis 11-, 111- track rail assemblies, 112- support girders, 12- mounting brackets, 2- pushing arms,
3- breakers, 31- rear covers, the upper rear covers of 311-, rear cover under 312-, 32- rollers, 321- shafts, 3211- left rotary shafts, in 3212-
Shaft, 3213- right spindles, 322- rotating driving devices, 323- motor mounts, 334- screwed flanges, 335- picks, 4- pumpings
Device, 41- water pumps, 42- water pump suction lines, 43- nozzles, 44- Venturi tubes, 45- pump water conductors, 46- hydrate suction lines,
5- posture fluid cylinders, 6- motors, 7- underwater hydraulics station, 8- seawater filters.
Specific implementation mode
With reference to embodiment and specific implementation mode, the present invention is described in further detail, but should not understand this
It is only limitted to embodiment below for the range of aforementioned body of the present invention, it is all that this is belonged to based on the technology that the content of present invention is realized
The protection domain of invention.
Embodiment 1
As shown in Figure 1, the present invention includes 1,2 pushing arm 2, breaker 3, pumping device 4, posture fluid cylinder 5, motor 6 of car body
With underwater hydraulic station 7, pushing arm 2 is flexibly connected with car body 1, and breaker 3 is fixedly connected with pushing arm 2, pumping device 4 and vehicle
Body 1 is fixedly connected, and posture fluid cylinder 5 is flexibly connected with car body 1 and pushing arm 2 respectively, and motor 6 is fixedly connected with pushing arm 2, under water
Hydraulic station 7 is fixedly connected with car body 1.
As shown in figs. 1-7, car body 1 is made of chassis 11 and mounting bracket 12, and chassis 11 is by 2 track rail assemblies 111 and support
Girder 112 forms, and support girder 112 is fixedly connected with 2 track rail assemblies, and mounting bracket 12 is fixedly connected with support girder 112；It is broken
Crushing device 3 is made of rear cover 31 and roller 32, and rear cover 31 is made of upper rear cover 311 and lower rear cover 312, upper rear cover 311 and it is lower after
Lid 312 is flexibly connected with pushing arm 2 respectively, and 312 middle part of lower rear cover is machined with hydrate suction inlet, and hydrate suction inlet is equipped with
Filtering grid, roller 32 is by 325 groups of shaft 321, rotating driving device 322, motor mount 323, screwed flange 324 and pick
At, motor mount 323 is fixedly connected with pushing arm 2 and rotating driving device 322 respectively, shaft 321 by left rotary shaft 3211, in
Shaft 3212 and right spindle 3213 form, and left rotary shaft 3211, middle shaft 3212 and right spindle 3213 are socketed in rotating driving device
Outside 322, rotating driving device drives left rotary shaft 3211, middle shaft 3212 and right spindle 3213 to rotate, and 321 surface of shaft, which is fixed, to be connected
It is connected to screwed flange 324,324 top of screwed flange is fixedly connected with pick 325, and screwed flange 324 is in left rotary shaft 3211, transfer
It is uniformly distributed on 3213 surface of axis 3212 and right spindle helically, and left rotary shaft 3211 and the spiral shape phase on right spindle 3213
It is symmetrical for the middle separated time of entire roller 32, middle separated time pair of the spiral shape relative to entire roller 32 in middle shaft 3212
Claim distribution, and close to the spiral shape on 3211 one side of left rotary shaft as the spiral shape in left rotary shaft 3211, close to right spindle 3213
The spiral shape on one side is as the spiral shape on right spindle 3213, and hand of helix is concentrated to 32 middle part of roller, i.e. helix
Tilted to 32 middle part of roller；Pumping device 4 is by water pump 41, water pump suction line 42, nozzle 43, Venturi tube 44, water pump discharge
Pipe 45 and hydrate suction line 46 form, and water pump suction line 42 and nozzle 43 are fixedly connected with water pump 41 respectively, nozzle 43, water pump
Discharge pipe 45 and hydrate suction line 46 are fixedly connected with Venturi tube 44 respectively, and nozzle 43 is abnormity, can stretch into Venturi tube
It inside 44, and is connected and sealed with Venturi tube 44, the nozzle of water pump suction line 42 is arranged in the rear portion of entire car body 1, water
The nozzle of pump suction pipe 42 is equipped with seawater filter 8 for the impurity in filtering sea, the nozzle and peace of water pump suction line 42
It shelves 12 tail portion to be fixedly connected, Venturi tube 44 is fixedly connected with mounting bracket 12, one end of hydrate suction line 46 and Wen Qiu
In pipe 44 be fixedly connected, the other end of hydrate suction line 46 is flexibly connected with hydrate suction inlet；Posture liquid in the present embodiment
The quantity of cylinder 5 is 2, and one end of 2 posture fluid cylinders 5 is connected with one end that pushing arm 2 is connect with breaker 2 by axis pin activity
It connects, the other end of 2 posture fluid cylinders 5 is flexibly connected with mounting bracket 12 by axis pin；Bevel gear is installed in motor mount 323
It is connect with the bevel gear to match in rotating driving device 322, motor 6 is fixedly connected with motor mount 323 and passes through electricity
Bevel gear in machine mounting base 323 drives the rotating driving device 322 to run；Underwater hydraulic station 7 is fixedly connected with mounting bracket 12,
Power is provided for posture fluid cylinder 5.
Claims (8)
1. a kind of gas hydrate exploitation device, it is characterised in that including：
Car body, the car body include chassis, and the mounting bracket being fixedly connected with the chassis, the chassis is by track rail assembly and support
Girder forms, and the support girder is fixedly connected with the track rail assembly, and the mounting bracket is fixedly connected with the support girder；
Pushing arm, the pushing arm are flexibly connected with the mounting bracket；
Breaker, the breaker are made of rear cover and roller, and the rear cover is fixedly connected with the pushing arm, after described
Lid is made of upper rear cover and lower rear cover, and there are one hydrate suction inlets for processing in the middle part of the lower rear cover；
Pumping device, the pumping device includes water pump, the water pump suction line that is fixedly connected with water pump, fixes and connects with the water pump
The nozzle connect, the Venturi tube being fixedly connected with the nozzle, the water pump discharge port and water being fixedly connected with the Venturi tube
Object suction line is closed, one end of the water pump suction line is fixedly connected with the water pump, the other end of the water pump suction line and institute
It states mounting bracket to be fixedly connected, the Venturi tube is fixedly connected with the mounting bracket, the hydrate suction line and the hydration
Object suction inlet is flexibly connected；
Posture fluid cylinder, posture fluid cylinder one end are flexibly connected with the mounting bracket, the other end of the posture fluid cylinder with it is described
Pushing arm is flexibly connected, quantity >=1 of the posture fluid cylinder；
Motor, the motor are fixedly connected with the breaker；
Underwater hydraulic station, the underwater hydraulic station are fixedly connected with the mounting bracket.
2. a kind of gas hydrate exploitation device according to claim 1, it is characterised in that：The hydrate suction inlet
Filtering grid is installed.
3. a kind of gas hydrate exploitation device according to claim 1, it is characterised in that：The roller by shaft,
The rotating driving device that is fixedly connected with the shaft, the motor mount being fixedly connected with the rotating driving device and institute
State the screwed flange that shaft is fixedly connected, the pick composition being fixedly connected with the screwed flange, the motor and the motor
Mounting base is fixedly connected, and the motor mount is fixedly connected with the pushing arm.
4. a kind of gas hydrate exploitation device according to claim 3, it is characterised in that：The shaft is divided into three
Part is socketed on the rotating driving device, respectively left rotary shaft, middle shaft and right spindle.
5. a kind of gas hydrate exploitation device according to claim 4, it is characterised in that：The screwed flange is in institute
It states and is uniformly distributed on left rotary shaft, middle shaft and right spindle surface helically, and left rotary shaft is opposite with the spiral shape on right spindle
Symmetrical in the middle separated time of entire roller, the spiral shape in the middle shaft is symmetrically divided relative to the middle separated time of entire roller
Cloth, and close to the spiral shape on described left rotary shaft one side as the spiral shape in the left rotary shaft, on one side close to the right spindle
Spiral shape as the spiral shape on the right spindle, the hand of helix is concentrated in the middle part of the roller, i.e. helix
To inclination in the middle part of the roller.
6. a kind of gas hydrate exploitation device according to claim 1, it is characterised in that：The water pump suction line
Nozzle is equipped with seawater filter.
7. a kind of gas hydrate exploitation device according to claim 1, it is characterised in that：The quantity of the pushing arm
It is 2, is attached by metal rod between 2 pushing arms.
8. a kind of gas hydrate exploitation device according to claim 1, it is characterised in that：The pump water conductor
Nozzle is arranged in above the mounting bracket, and the nozzle of the water pump suction inlet is arranged at the mounting bracket rear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810391132.XA CN108412468A (en) | 2018-04-27 | 2018-04-27 | A kind of gas hydrate exploitation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810391132.XA CN108412468A (en) | 2018-04-27 | 2018-04-27 | A kind of gas hydrate exploitation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108412468A true CN108412468A (en) | 2018-08-17 |
Family
ID=63137005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810391132.XA Pending CN108412468A (en) | 2018-04-27 | 2018-04-27 | A kind of gas hydrate exploitation device |
Country Status (1)
| Country | Link |
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| CN (1) | CN108412468A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114482938A (en) * | 2022-01-13 | 2022-05-13 | 重庆大学 | Intelligent robot for in-situ exploitation of seabed natural gas hydrate |
| CN114737929A (en) * | 2022-03-03 | 2022-07-12 | 大连理工大学 | Mining system and application of natural gas hydrate on shallow surface layer of polar region |
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