CN108798606A - A kind of simulation gas hydrates solid state fluidizing digging experimental provision and method - Google Patents
A kind of simulation gas hydrates solid state fluidizing digging experimental provision and method Download PDFInfo
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- CN108798606A CN108798606A CN201810560221.2A CN201810560221A CN108798606A CN 108798606 A CN108798606 A CN 108798606A CN 201810560221 A CN201810560221 A CN 201810560221A CN 108798606 A CN108798606 A CN 108798606A
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- ball valve
- pressure sensor
- pressure
- digging
- gas
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- 239000007787 solid Substances 0.000 title claims abstract description 43
- 150000004677 hydrates Chemical class 0.000 title claims abstract description 38
- 238000004088 simulation Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000000926 separation method Methods 0.000 claims abstract description 20
- 239000007790 solid phase Substances 0.000 claims abstract description 20
- 238000004064 recycling Methods 0.000 claims abstract description 14
- 238000002347 injection Methods 0.000 claims abstract description 11
- 239000007924 injection Substances 0.000 claims abstract description 11
- 238000012800 visualization Methods 0.000 claims description 16
- 239000004570 mortar (masonry) Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 8
- 239000013535 sea water Substances 0.000 claims description 7
- 230000008054 signal transmission Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 79
- 238000013508 migration Methods 0.000 abstract description 7
- 230000005012 migration Effects 0.000 abstract description 7
- 239000012071 phase Substances 0.000 abstract description 5
- NMJORVOYSJLJGU-UHFFFAOYSA-N methane clathrate Chemical compound C.C.C.C.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O NMJORVOYSJLJGU-UHFFFAOYSA-N 0.000 abstract description 3
- 239000002245 particle Substances 0.000 description 9
- 239000000243 solution Substances 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000004445 quantitative analysis Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 108010017443 B 43 Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/001—Survey of boreholes or wells for underwater installation
Abstract
The invention discloses a kind of simulation gas hydrates solid state fluidizing digging experimental provision and methods, its structure includes simulating hydrate digging module, horizontal segment landwaste separation module, top separation module, gas collection and re-injection module, information collection and Digital Control module 5 modules, the simulating hydrate digging module includes huge tanks, cutting arrangement, smashing device, high pressure pressure-bearing hose, the horizontal segment landwaste separation module includes transport main pipeline and four separator branches, the top separation module includes solid phase recycling can, flowmeter flow container, the gas collection and re-injection module include gas dry case, gas buffer tank, high pressure tank, it includes integrated circuit case that described information, which is acquired with Digital Control module, central control system, terminal control system.The simulation gas hydrates solid state fluidizing digging experimental provision is suitable for researching natural gas hydrate solid state fluidizing digging phase migration rule and studies.
Description
Technical field
The present invention relates to gas hydrates solid state fluidizings to exploit field, specially a kind of simulation gas hydrates solid-state
Fluidize digging experimental provision and method.
Background technology
Gas hydrates, that is, combustible ice are distributed across in the permafrost of halmeic deposit or land-based area, by natural gas with
The crystalline material for the class ice-like that water is formed under the conditions of high pressure low temperature.Because of its appearance as ice and also meet fire be incendivity, institute
With also referred to as " combustible ice " or " solid gas " and " gas ice ".It is a solid block object in fact.Gas hydrates exist
It is big that nature is widely distributed in continent permafrost, the slope land band on island, the bump pad of activity and passive continental margin, polar region
Continental shelf and the deepwater environment of ocean and some inland lakes.In June, 2013 is extra large in Coast of Guangdong Province Eastern Pearl River Mouth Basin to September
Domain is bored for the first time obtains high-purity natural gas hydrate sample, and obtains considerable control reserve by drilling.
Existing gas hydrates solid state fluidizing exploitation simulator, can only analog portion gas hydrates digging
Journey, and the time of the hydrate generated is long, consuming cost is huge, and not applicable and routinely simulation experiment study, it is difficult to full
Foot carries out gas hydrates solid state fluidizing digging phase migration rule simulation experiment study.
Invention content
The purpose of the present invention is to provide a kind of simulation gas hydrates solid state fluidizing digging experimental provision and method, solutions
The problem of having determined proposed in background technology.
To achieve the above object, the present invention provides the following technical solutions：A kind of simulation gas hydrates solid state fluidizing is adopted
Experimental provision is dug, structure includes simulating hydrate digging module, horizontal segment landwaste separation module, top separation module, gas
Collection and re-injection module, information collection and Digital Control module 5 modules, wherein：The simulating hydrate digging module packet
Huge tanks are included, left end places simulating hydrate into sillar inside the huge tanks, and the simulating hydrate is at sillar right end
There are cutting arrangement, transport pipeline, smashing device, the smashing device right end to be connected with high pressure pressure-bearing hose；The simulation hydration
Object digging module right end is connected with ball valve A, mortar screw pump A, ball valve B, pressure sensor A, flow in turn by transport pipeline
Count A；
The horizontal segment landwaste separation module includes ball valve C, separator A, pressure sensor B, pressure gauge A, ball valve D, divides
From device B, pressure sensor C, pressure gauge B, ball valve E, separator C, pressure sensor D, pressure gauge C, ball valve F, separator D, pressure
Force snesor E, pressure gauge D, the horizontal segment landwaste separation module right end are connected with mortar screw pump in turn by transport pipeline
B, pressure sensor F, pressure gauge E, the pressure gauge E upper right side gas pipings are connected with ball-and-seat A, pressure gauge F, pressure sensing
Device G, throttle valve A, the throttle valve A upper right side gas piping branch are equipped with throttle valve B, pressure sensor H, pressure gauge G, list
Flow valve B；
The top separation module includes separator D, ball valve G, solid phase recycling can, ball valve H, flowmeter B, ball valve I, liquid storage
Tank, is connected with transport pipeline each other, and the fluid reservoir right end is connected with ball valve J, water pump, flowmeter in turn by transport pipeline
C, pressure sensor I, pressure gauge H, the pressure gauge H are connected with ball valve K, huge tanks successively by pipeline；
The gas collection includes gas dry case, ball valve L, gas buffer tank, pressure sensor J, pressure with re-injection module
Power Table I, air compressor, ball valve M, high pressure tank, each other using gas pipeline be connected, the high pressure tank upper end according to
It is secondary be connected with throttle valve C, pressure sensor L, flowmeter D, the flowmeter D pass through pipeline and lower left throttle valve A, throttle valve
B is connected；
It includes integrated circuit case A, integrated circuit case B, integrated circuit case C that described information, which is acquired with Digital Control module,
The integrated circuit case A, integrated circuit case B, integrated circuit case C are connected by signal transmssion line with central control system, described
Central control system is connected by signal transmssion line with terminal control system.
Further, gas hydrates solid state fluidizing digging experimental provision, the huge tanks are simulated as described above
In be loaded with seawater, and there are visualization window A and graduation mark in the huge tanks front, facilitates digging feelings in observation huge tanks
Condition and seawater liquid level；
The cutting arrangement, transport pipeline, smashing device are integral machine, are to be equipped with crawler belt below the smashing device
And right end is connected with high pressure pressure-bearing hose, can coordinate digging crushing all-in-one machine during broken simulating hydrate is at sillar
It tunnels forward.Further, gas hydrates solid state fluidizing digging experimental provision is simulated as described above, the ball valve C, is divided
It is a branch from device A, pressure sensor B, pressure gauge A, ball valve D, separator B, pressure sensor C, pressure gauge B are a branch
Road, ball valve E, separator C, pressure sensor D, pressure gauge C are a branch, ball valve F, separator D, pressure sensor E, pressure
Table D is a branch, in parallel with horizontal transport main pipeline respectively, by the switch for controlling ball valve C, ball valve D, ball valve E, ball valve F
It can be with the content of the solid phase particles in controlled level pipeline, migration rule of the quantitative analysis solid phase particles in horizontal pipe.
Further, the pressure gauge E right ends horizontal transport Pipe installing has visualization window B, the pressure gauge E right ends
Vertical transport pipeline section is equipped with visualization window C, facilitates observation solid phase particles in the transport conditions of horizontal pipe section and vertical section.
Further, simulation gas hydrates solid state fluidizing digging experimental provision as described above, on the separator D
End is connected by gas line with gas dry case 51, and lower end is connected with ball valve G, solid phase recycling can successively by pipeline, top
The gas piping of connection can be with the gas in separate lines and recycling, and the transport pipeline of lower part connection can be with consolidating in purging line
Phase particle, and be recovered in solid phase recycling can.
Further, gas hydrates solid state fluidizing digging experimental provision, the high-pressure gas are simulated as described above
Pressure gauge J arranged at tank top, and pressure sensor K arranged at lower part, and right end is connected with Air pressure compensation tank, and the pressure compensation tank can be with
The gas pressure in high pressure tank is adjusted, it is convenient that stable gas pressure is provided for gas piping.
Further, simulation gas hydrates solid state fluidizing digging experimental provision as described above, the smashing device,
Ball valve A, ball valve K, ball valve B, pressure sensor A, flowmeter A, ball valve C, pressure sensor B, ball valve D, pressure sensor C, ball
Valve E, pressure sensor D, ball valve F, pressure sensor E, pressure sensor F pass through signal transmssion line and integrated circuit case A phases
Even, the pressure sensor G, throttle valve A, throttle valve B, pressure sensor H pass through signal transmssion line and integrated circuit case B phases
Even, the ball valve G, ball valve L, pressure sensor J, ball valve I, ball valve M, ball valve J, flowmeter C, pressure sensor I, pressure sensing
Device K, throttle valve C, pressure sensor L are connected by signal transmssion line with integrated circuit case C, convenient long-range monitoring pressure and control
Valve switch.
Compared with prior art, beneficial effects of the present invention are as follows：
1. the simulation gas hydrates solid state fluidizing digging experimental provision, passes through the simulation water being arranged in huge tanks
The driving and smashing device of cutting arrangement in solid state fluidizing recovery process can be simulated at sillar and digging, smashing device etc. by closing object
Fragmentation process.2. the simulation gas hydrates solid state fluidizing digging experimental provision, by being connected in parallel on horizontal transport pipeline
The number of solid concentration in controlled level transport pipeline, quantitative analysis hydrate solid may be implemented in four separator branches
Migration rule of the grain in horizontal pipe section.
3. the simulation gas hydrates solid state fluidizing digging experimental provision, may be implemented to transport by top separation module
The defeated fluid-mixing to come up detaches and distinguishes centralized collection, the seawater separated can be passed through pipeline re-injection again by water pump
Into huge tanks.4. the simulation gas hydrates solid state fluidizing digging experimental provision, passes through gas collection and re-injection module
Can be by the gas flow of throttle valve control Injection Level transport pipeline and vertical transport pipe, simulating hydrate is in difference point
The migration rule of lower the horizontal transport pipeline and vertical transport pipe of solution degree.Meanwhile mating information collection is controlled with digitlization
Intelligent control experiment flow may be implemented in molding block.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of overall structure figure of simulation gas hydrates solid state fluidizing digging experimental provision of the present invention；
Fig. 2 is tank parts details structure drawing of device of the present invention；
Fig. 3 is the horizontal and vertical pipeline visualization structure figure of the present invention；
In figure：Huge tanks -1, simulating hydrate at sillar -2, cutting arrangement -3, transport pipeline -4, smashing device -5,
High pressure pressure-bearing hose -6, ball valve A-7, mortar screw pump A-8, ball valve B-9, pressure sensor A-11, flowmeter A-10, ball valve C-
12, separator A-13, pressure sensor B-14, pressure gauge A-15, ball valve D-16, separator B-17, pressure sensor C-19, pressure
Power table B-18, ball valve E-20, separator C-21, pressure sensor D-22, pressure gauge C-23, ball valve F-24, separator D-26,
Pressure sensor E-25, pressure gauge D-27, mortar screw pump B-28, pressure sensor F-29, pressure gauge E-30, ball-and-seat A-
31, pressure gauge F-32, pressure sensor G-33, throttle valve A -34, throttle valve B-35, pressure sensor H-36, pressure gauge G-37,
Ball-and-seat B-38, separator D-39, ball valve G-40, solid phase recycling can -41, ball valve H-42, flowmeter B-43, ball valve I-44, storage
Flow container -45, ball valve J-46, water pump -47, flowmeter C-48, pressure sensor I-49, pressure gauge H-50, gas dry case -51,
Ball valve L-52, gas buffer tank -53, pressure sensor J-55, pressure gauge I-54, air compressor -56, ball valve M-57, high pressure
Air accumulator -58, pressure sensor K-59, pressure gauge J-60, pressure compensation tank -61, throttle valve C-62, pressure sensor L-63,
Flowmeter D-64, ball valve K-65, integrated circuit case A-66, integrated circuit case B-67, integrated circuit case C-68, center control system
System -69, terminal control system -70, crawler belt -71, visualization window A-72, visualization window B-73, visualization window
C-74。
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
Specific implementation mode, the present invention is further explained.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of simulation gas hydrates solid state fluidizing digging is real
Experiment device, structure include simulating hydrate digging module, horizontal segment landwaste separation module, top separation module, gas collection
With re-injection module, information collection and Digital Control module 5 modules, wherein：The simulating hydrate digging module includes big
Type water tank 1,1 inside left end of the huge tanks place simulating hydrate into sillar 2, and the simulating hydrate is at 2 right end of sillar
There are cutting arrangement 3, transport pipeline 4, smashing device 5,5 right end of the smashing device to be connected with high pressure pressure-bearing hose 6, the simulation
Hydrate digging module right end is connected with ball valve A7, mortar screw pump A8, ball valve B9, pressure sensor in turn by transport pipeline
A11, flowmeter A10；
The horizontal segment landwaste separation module include ball valve C12, separator A13, pressure sensor B14, pressure gauge A15,
Ball valve D16, separator B17, pressure sensor C19, pressure gauge B18, ball valve E20, separator C21, pressure sensor D22, pressure
Power table C23, ball valve F24, separator D26, pressure sensor E25, pressure gauge D27, the horizontal segment landwaste separation module right end
It is connected with mortar screw pump B28, pressure sensor F29, pressure gauge E30, the pressure gauge E30 upper rights in turn by transport pipeline
End gas piping is connected with ball-and-seat A31, pressure gauge F32, pressure sensor G33, throttle valve A 34, and the throttle valve A 34 is right
Upper end gas piping branch is equipped with throttle valve B35, pressure sensor H36, pressure gauge G37, ball-and-seat B38；
The top separation module include separator D39, ball valve G40, solid phase recycling can 41, ball valve H42, flowmeter B43,
Ball valve I44, fluid reservoir 45, are connected with transport pipeline each other, and 45 right end of the fluid reservoir is connected in turn by transport pipeline
Ball valve J46, water pump 47, flowmeter C48, pressure sensor I49, pressure gauge H50, the pressure gauge H50 by pipeline successively with
Ball valve K65, huge tanks 1 are connected；
The gas collection and re-injection module include gas dry case 51, ball valve L52, gas buffer tank 53, pressure sensing
Device J55, pressure gauge I54, air compressor 56, ball valve M57, high pressure tank 58 are connected using gas pipeline each other, described
58 upper end of high pressure tank is connected with throttle valve C62, pressure sensor L63, flowmeter D64 in turn, and the flowmeter D64 passes through
Pipeline is connected with lower left throttle valve A 34, throttle valve B35；
It includes integrated circuit case A66, integrated circuit case B67, integrated circuit that described information, which is acquired with Digital Control module,
Case C68, the integrated circuit case A66, integrated circuit case B67, integrated circuit case C68 are by signal transmssion line and center control
System 69 is connected, and the central control system 69 is connected by signal transmssion line with terminal control system 70.
Referring to Fig. 2, simulating gas hydrates solid state fluidizing digging experimental provision, the huge tanks as described above
It is loaded with seawater in 1, and there are visualization window A72 and graduation mark in 1 front of the huge tanks, facilitates in observation huge tanks 1
Digging situation and seawater liquid level；
The cutting arrangement 3, transport pipeline 4, smashing device 5 are integral machine, and 5 lower section of the smashing device is to be equipped with
Crawler belt 71 and right end are connected with high pressure pressure-bearing hose 6, can coordinate digging crushing all-in-one machine in broken simulating hydrate at sillar
It is tunneled forward during 2.
Referring to Fig. 1, gas hydrates solid state fluidizing digging experimental provision is simulated as described above, the ball valve C12,
Separator A13, pressure sensor B14, pressure gauge A15 be a branch, ball valve D16, separator B17, pressure sensor C19,
Pressure gauge B18 is a branch, and ball valve E20, separator C21, pressure sensor D22, pressure gauge C23 are a branch, ball valve
F24, separator D26, pressure sensor E25, pressure gauge D27 are a branch, in parallel with horizontal transport main pipeline respectively, are passed through
Control ball valve C12, ball valve D16, ball valve E20, ball valve F24 switch can with the content of the solid phase particles in controlled level pipeline,
Migration rule of the quantitative analysis solid phase particles in horizontal pipe.
Referring to Fig. 3, the pressure gauge E30 right ends horizontal transport Pipe installing has visualization window B73, the pressure gauge
E30 right end vertical transport pipeline sections are equipped with visualization window C74, facilitate observation solid phase particles in horizontal pipe section and vertical section
Transport conditions.Referring to Fig. 1, simulating gas hydrates solid state fluidizing digging experimental provision, the separator as described above
The upper ends D39 are connected by gas line with gas dry case 51, lower end by pipeline successively with ball valve G40, solid phase recycling can 41
It is connected, the gas piping of top connection can be excluded with the gas in separate lines and recycling, the transport pipeline of lower part connection
Solid phase particles in pipeline, and be recovered in solid phase recycling can 41.
Referring to Fig. 1, simulating gas hydrates solid state fluidizing digging experimental provision, the high-pressure gas as described above
58 top of tank has pressure gauge J60, lower part to have pressure sensor K59, right end to be connected with Air pressure compensation tank 61, and the pressure is mended
Gas pressure in high pressure tank 58 can be adjusted by repaying tank 61, convenient that stable gas pressure is provided for gas piping.
Referring to Fig. 1, simulating gas hydrates solid state fluidizing digging experimental provision, the smashing device as described above
5, ball valve A7, ball valve K65, ball valve B9, pressure sensor A11, flowmeter A10, ball valve C12, pressure sensor B14, ball valve
D16, pressure sensor C19, ball valve E20, pressure sensor D22, ball valve F24, pressure sensor E25, pressure sensor F29
It is connected with integrated circuit case A66 by signal transmssion line, the pressure sensor G33, throttle valve A 34, throttle valve B35, pressure
Sensor H36 is connected by signal transmssion line with integrated circuit case B67, the ball valve G40, ball valve L52, pressure sensor J55,
Ball valve I44, ball valve M57, ball valve J46, flowmeter C48, pressure sensor I49, pressure sensor K59, throttle valve C62, pressure
Sensor L63 is connected by signal transmssion line with integrated circuit case C68, convenient long-range monitoring pressure and control valve switch.
A kind of simulation gas hydrates solid state fluidizing digging experimental provision of the present invention starts 3 He of cutting arrangement
Breaker 5, under the promotion of crawler belt 71, the constantly broken simulating hydrate sillar 2 of cutting arrangement 3 is transported by transport pipeline 4
Be crushed again to breaker 5, by high pressure pressure-bearing hose 6 enter horizontal pipe, into pipeline mixture in mortar screw rod
It is pumped to horizontal pipe under the action of pump A8, by flowmeter A metering pumping fluids, by adjusting separator A13, separator
The corresponding ball valve C12 of B17, separator C21, separator D26, ball valve D16, ball valve E20, ball valve F24 switch can adjust water
Solid concentration in flat pipeline, and it is pumped to by mortar screw pump B28 the horizontal transport pipeline section and vertical transport pipeline section of right,
Gas-liquid-solid fluid-mixing is completely separated by the mixing liquid of vertical section transport by separator D39, and solid phase particles pass through ball valve
G40 is transported to solid phase recycling can 41, and liquid phase seawater passes sequentially through ball valve H42, flowmeter B43, ball valve I44 and enters fluid reservoir 45,
Then by ball valve J46, huge tanks 1 is recycled by flowmeter C48, ball valve K65 by water pump 47, are detached by separator D39
The gas gone out enters gas buffer tank 53, then by air compressor 56 via ball by gas dry case 51, ball valve L52
Valve M57 enters high pressure tank 58, and under the action of pressure compensation tank 61, the gas in high pressure tank 58 is via throttle valve
C62, flowmeter D64 are transported by gas piping to throttle valve A 34, throttle valve B35, by adjusting throttle valve A 34, throttle valve
The aperture of B35 can control the gas into horizontal transport pipeline and vertical transport pipe, and simulation gas hydrates are in difference
Under degree of decomposition in pipeline mixture transport conditions, wherein ball-and-seat A-31, ball-and-seat B-38 can be prevented due in pipeline
Air pressure too small fluid-mixing in transport pipeline is caused to enter gas pipeline.
The huge tanks 1 of the present invention, simulating hydrate are at sillar 2, cutting arrangement 3, transport pipeline 4, smashing device 5, high
Press pressure-bearing hose 6, ball valve A7, mortar screw pump A8, ball valve B9, pressure sensor A11, flowmeter A10, ball valve C12, separator
A13, pressure sensor B14, pressure gauge A15, ball valve D16, separator B17, pressure sensor C19, pressure gauge B18, ball valve
E20, separator C21, pressure sensor D22, pressure gauge C23, ball valve F24, separator D26, pressure sensor E25, pressure gauge
D27, mortar screw pump B28, pressure sensor F29, pressure gauge E30, ball-and-seat A31, pressure gauge F32, pressure sensor G33,
Throttle valve A 34, throttle valve B35, pressure sensor H36, pressure gauge G37, ball-and-seat B38, separator D39, ball valve G40, solid phase
Recycling can 41, ball valve H42, flowmeter B43, ball valve I44, fluid reservoir 45, ball valve J46, water pump 47, flowmeter C48, pressure pass
Sensor I49, pressure gauge H50, gas dry case 51, ball valve L52, gas buffer tank 53, pressure sensor J55, pressure gauge I54,
Air compressor 56, ball valve M57, high pressure tank 58, pressure sensor K59, pressure gauge J60, pressure compensation tank 61, throttle valve
C62, pressure sensor L63, flowmeter D64, ball valve K65, integrated circuit case A66, integrated circuit case B67, integrated circuit case
C68, central control system 69, terminal control system 70, crawler belt 71, visualization window A72, visualization window B73, can
Depending on changing window C74, component is universal standard part or the component that those skilled in the art know, structure and principle are all this skill
Art personnel can learn by technical manual or know by routine experiment method that problems solved by the invention is existing natural gas
Hydrate solid state fluidizing exploitation simulator cannot effectively simulate solid state fluidizing exploitation overall process migration dynamic, inconvenient to use,
The generation simulating hydrate time is long, and experimental cost is higher, it is difficult to meet the simulated experiment process that routinizes, the present invention is by setting
The visualization window set effectively can observe and record huge tanks, in transport pipeline fluid-mixing transport conditions, the present invention
It may be implemented by the control circuit of sensor and various valves on pipeline by being combined with each other for above-mentioned component
The automatic management and control of simulator, it is simple to operate.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that come within the meaning and range of equivalency of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. a kind of simulation gas hydrates solid state fluidizing digging experimental provision and method, structure include simulating hydrate digging
Module, horizontal segment landwaste separation module, top separation module, gas collection and re-injection module, information collection and Digital Control
Module 5 modules, it is characterised in that：The simulating hydrate digging module includes huge tanks (1), the huge tanks (1)
Internal left end places simulating hydrate at sillar (2), and the simulating hydrate has cutting arrangement (3), transport at sillar (2) right end
Pipeline (4), smashing device (5), smashing device (5) right end are connected with high pressure pressure-bearing hose (6), and the simulating hydrate is adopted
Pick module right end is connected with ball valve A (7), mortar screw pump A (8), ball valve B (9), pressure sensor A in turn by transport pipeline
(11), (10) flowmeter A；
The horizontal segment landwaste separation module includes ball valve C (12), separator A (13), pressure sensor B (14), pressure gauge A
(15), ball valve D (16), separator B (17), pressure sensor C (19), pressure gauge B (18), ball valve E (20), separator C (21),
Pressure sensor D (22), pressure gauge C (23), ball valve F (24), separator D (26), pressure sensor E (25), pressure gauge D
(27), the horizontal segment landwaste separation module right end is connected with mortar screw pump B (28), pressure sensing in turn by transport pipeline
Device F (29), pressure gauge E (30), pressure gauge E (30) the upper right side gas piping are connected with ball-and-seat A (31), pressure gauge F
(32), pressure sensor G (33), throttle valve A (34), throttle valve A (34) the upper right side gas piping branch are equipped with throttling
Valve B (35), pressure sensor H (36), pressure gauge G (37), ball-and-seat B (38)；
The top separation module includes separator D (39), ball valve G (40), solid phase recycling can (41), ball valve H (42), flowmeter
B (43), ball valve I (44), fluid reservoir (45), are connected with transport pipeline each other, and fluid reservoir (45) right end passes through delivery tube
Road is connected with ball valve J (46), water pump (47), flowmeter C (48), pressure sensor I (49), pressure gauge H (50), the pressure in turn
Power table H (50) is connected with ball valve K (65), huge tanks (1) successively by pipeline；
The gas collection includes gas dry case (51), ball valve L (52), gas buffer tank (53), pressure biography with re-injection module
Sensor J (55), pressure gauge I (54), air compressor (56), ball valve M (57), high pressure tank (58) use gas each other
Pipeline is connected, and high pressure tank (58) upper end is connected with throttle valve C (62), pressure sensor L (63), flowmeter D in turn
(64), the flowmeter D (64) is connected by pipeline with lower left throttle valve A (34), throttle valve B (35)；
It includes integrated circuit case A (66), integrated circuit case B (67), integrated circuit that described information, which is acquired with Digital Control module,
Case C (68), the integrated circuit case A (66), integrated circuit case B (67), integrated circuit case C (68) are by signal transmssion line in
Control system (69) is entreated to be connected, the central control system (69) passes through signal transmssion line and terminal control system (70)
It is connected.
2. a kind of simulation gas hydrates solid state fluidizing digging experimental provision according to claim 1 and method, special
Sign is：Seawater is loaded in the huge tanks (1), and there is visualization window A (72) in the huge tanks (1) front and carves
Spend line；
The cutting arrangement (3), transport pipeline (4), smashing device (5) are integral machine, are installed below the smashing device (5)
There are crawler belt (71) and right end to be connected with high pressure pressure-bearing hose (6).
3. a kind of simulation gas hydrates solid state fluidizing digging experimental provision according to claim 1 and method, special
Sign is：The ball valve C (12), separator A (13), pressure sensor B (14), pressure gauge A (15) are connected by transport pipeline,
Ball valve D (16), separator B (17), pressure sensor C (19), pressure gauge B (18) are connected by transport pipeline, ball valve E (20),
Separator C (21), pressure sensor D (22), pressure gauge C (23) are connected by transport pipeline, ball valve F (24), separator D
(26), pressure sensor E (25), pressure gauge D (27) are connected by transport pipeline, and in parallel with horizontal transport main pipeline respectively.
4. a kind of simulation gas hydrates solid state fluidizing digging experimental provision according to claim 1 and method, special
Sign is：Pressure gauge E (30) the right end horizontal transport Pipe installing has visualization window B (73), the pressure gauge E (30) right
End vertical transport pipeline section is equipped with visualization window C (74).
5. a kind of simulation gas hydrates solid state fluidizing digging experimental provision according to claim 1 and method, special
Sign is：(39) upper ends separator D are connected by gas line with gas dry case (51), lower end by pipeline successively with
Ball valve G (40), solid phase recycling can (41) are connected.
6. a kind of simulation gas hydrates solid state fluidizing digging experimental provision according to claim 1 and method, special
Sign is：High pressure tank (58) top has pressure gauge J (60), lower part to have pressure sensor K (59), and right end is connected with gas
Body pressure compensation tank (61).
7. a kind of simulation gas hydrates solid state fluidizing digging experimental provision according to claim 1 and method, special
Sign is：The smashing device (5), ball valve A (7), ball valve K (65), ball valve B (9), pressure sensor A (11), flowmeter A
(10), ball valve C (12), pressure sensor B (14), ball valve D (16), pressure sensor C (19), ball valve E (20), pressure sensor
D (22), ball valve F (24), pressure sensor E (25), pressure sensor F (29) pass through signal transmssion line and integrated circuit case A
(66) it is connected, the pressure sensor G (33), throttle valve A (34), throttle valve B (35), pressure sensor H (36) pass through signal
Transmission line is connected with integrated circuit case B (67), the ball valve G (40), ball valve L (52), pressure sensor J (55), ball valve I
(44), ball valve M (57), ball valve J (46), flowmeter C (48), pressure sensor I (49), pressure sensor K (59), throttle valve C
(62), pressure sensor L (63) is connected by signal transmssion line with integrated circuit case C (68).
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| CN109707377A (en) * | 2019-01-28 | 2019-05-03 | 中国地质大学（武汉） | Hydrate exploitation reservoir response and integrated simulation experiment system and method for shaking out |
| CN110374556A (en) * | 2019-07-16 | 2019-10-25 | 大连理工大学 | Gas hydrate exploitation device with reservoir multilayer position pressure compensation |
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| CN111879912A (en) * | 2020-08-05 | 2020-11-03 | 中国海洋石油集团有限公司 | Experimental device and method for monitoring secondary generation of drilling and production natural gas hydrate |
| CN112610195A (en) * | 2020-12-03 | 2021-04-06 | 中海油田服务股份有限公司 | Experimental device and method for physically simulating energy supplement in heavy oil thermal recovery |
| CN113622875A (en) * | 2021-08-16 | 2021-11-09 | 南方海洋科学与工程广东省实验室(湛江) | Natural gas hydrate solid fluidization excavation cavity flow field simulation device and experimental method |
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| CN109707377A (en) * | 2019-01-28 | 2019-05-03 | 中国地质大学（武汉） | Hydrate exploitation reservoir response and integrated simulation experiment system and method for shaking out |
| NL2024676A (en) * | 2019-04-18 | 2020-10-22 | Univ Qingdao Technology | Automatic Supply System For Gas-Liquid-Solid Three-Phase Separation Characteristic Test |
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| CN112610195A (en) * | 2020-12-03 | 2021-04-06 | 中海油田服务股份有限公司 | Experimental device and method for physically simulating energy supplement in heavy oil thermal recovery |
| CN112610195B (en) * | 2020-12-03 | 2022-09-06 | 中海油田服务股份有限公司 | Experimental device and method for physically simulating energy supplement in heavy oil thermal recovery |
| CN113622875A (en) * | 2021-08-16 | 2021-11-09 | 南方海洋科学与工程广东省实验室(湛江) | Natural gas hydrate solid fluidization excavation cavity flow field simulation device and experimental method |
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Application publication date: 20181113 |