CN209281738U - A kind of hydrate volume increase imitative experimental appliance - Google Patents
A kind of hydrate volume increase imitative experimental appliance Download PDFInfo
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- CN209281738U CN209281738U CN201821383384.XU CN201821383384U CN209281738U CN 209281738 U CN209281738 U CN 209281738U CN 201821383384 U CN201821383384 U CN 201821383384U CN 209281738 U CN209281738 U CN 209281738U
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- 230000001681 protective effect Effects 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 239000007924 injection Substances 0.000 claims description 39
- 238000002347 injection Methods 0.000 claims description 39
- 239000007788 liquid Substances 0.000 claims description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000001802 infusion Methods 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
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- 238000013461 design Methods 0.000 abstract description 13
- 239000007789 gas Substances 0.000 description 70
- 239000012530 fluid Substances 0.000 description 11
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- 238000005516 engineering process Methods 0.000 description 8
- 230000035699 permeability Effects 0.000 description 7
- 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 description 5
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
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- 239000003153 chemical reaction reagent Substances 0.000 description 2
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- 238000004804 winding Methods 0.000 description 2
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 244000264242 Descurainia sophia Species 0.000 description 1
- 241000233855 Orchidaceae Species 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 229910002065 alloy metal Inorganic materials 0.000 description 1
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- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The utility model discloses a kind of hydrates to increase production imitative experimental appliance, including model system, the model system includes model cylinder, left head and right end socket, the model cylinder connect the cavity to form a sealing with the left head and right end socket, the microwave heating stick through the cavity is provided in the model system, the outer surface of the microwave heating stick is arranged with microwave heating insulating protective sleeve, one end of the microwave heating stick is connected with microwave heating control system, the cavity surrounding is provided with through the model cylinder, the SAPMAC method pipeline of left head and right end socket, SAPMAC method pipeline one end is connected with cold cycling control system, the design of this model system has SAPMAC method pipeline, SAPMAC method pipeline one end is connected with cold cycling control system, cold cycling control system can control the temperature inside model system, make Model system can simulate the different warm area band of sedimentary.
Description
Technical field
The utility model relates to hydrate volume increase fields more particularly to a kind of hydrate to increase production imitative experimental appliance.
Background technique
Gas hydrates Natural Gas Hydrate is also known as " combustible ice ", is by water and natural gas in certain high pressure
The ice state that is formed under low temperature environment, crystalloid, supermolecule, cage compound, be mainly distributed on ocean of the depth of water greater than 300m and
Land permafrost band, wherein ocean gas hydrate resource is global.The distinguishing feature of gas hydrates is point
Cloth is wide, reserves are big, high density, high heating value, and 1m3 gas hydrates can release 164m3 methane gas.It is estimated that global day
The total resources of right gas hydrate, which is converted into methane gas its carbon reserves and is equivalent to the whole world, has verified fossil fuel coal, stone
Twice of oil and gas etc..Therefore, gas hydrates are considered as the alternative energy source of the following petroleum gas by various countries.If can close
Reason development and utilization gas hydrates protect environment for improving energy resource structure, promote the development of economy and be of great significance.Cause
This, countries in the world are all in the research of the exploration and development to gas hydrates that deepens continuously at present.
The production technique of gas hydrates needs the comprehensive application of multidisciplinary, various technology.Its maximum developed
Difficult point is to must assure that shaft bottom is stablized, and leaks methane gas not, in order to avoid cause greenhouse effects.Currently, gas hydrates are opened
Hair technology mainly has 3 kinds of thermal excitation, injection chemical reagent and decompression technologies.Thermal excitation technology is the hot fluids such as steam or hot salt brine
It is pumped into gas hydrates reservoir from ground, or uses fire flooding and drill string heater, temperature rising is promoted to lead to gas water
Object is closed to decompose.Its major defect is that heat loss is big, and heat utilization efficiency is low.Chemical reagent can change the phase of gas hydrates formation
Equilibrium condition reduces the equilibrium temperature of gas hydrates.The disadvantage is that somewhat expensive, effect slowly, adds big midocean day
The pressure of right gas hydrate is higher, thus chemical-agent technique is not suitable for exploiting ocean gas hydrate.Decompression technology is to pass through
It is mobile to reduce the phase equilibrium line that pressure causes gas hydrates stable, promotes gas hydrate dissociation.Downhole electromagnetic adds
Thermal technology is the further extension and expansion of thermal excitation technology, has shown that its validity in terms of exploiting heavy oil.Electromagnetic heating
Technology is put into along the extending direction of well in (or in hydrate layer) up and down close to hydrate band in vertical (or horizontal) well
Same electrode, then alternating current is passed to, directly reservoir is heated.Pressure reduction after reservoir is heated generates gas by expansion
Body.Downhole electromagnetic heating technique work fast can reduce the viscosity of fluid well, promote the flowing of gas.But equipment compared with
Complexity need to heat larger area, there is certain heat waste.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of hydrates to increase production simulated experiment
Device can simulate the different warm area band of sedimentary, the different generation of simulation different location hydrate and decomposition situation.
In order to achieve the above object, technical solution used by the utility model is as follows:
A kind of hydrate volume increase imitative experimental appliance, including model system, the model system include model cylinder, left envelope
Head, right end socket, the model cylinder connect the cavity to form a sealing, the model system with the left head and right end socket
It is inside provided with the microwave heating stick through the cavity, the outer surface of the microwave heating stick is arranged with microwave heating insulation protection
Set, one end of the microwave heating stick are connected with microwave heating control system, and the cavity surrounding is provided with through the model
One end of the SAPMAC method pipeline of cylinder, left head and right end socket, the SAPMAC method pipeline is connected with cold cycling control system.
Further, the hydrate increases production imitative experimental appliance further include:
Gas pressurization system is pressurized for the gas to injection model system, to obtain meeting experimental pressure condition
High pressure gas；
Quantitative injected system, described quantitative injected system one end are connect with the gas pressurization system, the other end with it is described
Model system connection, for carrying out the quantitative injection of gas to model system；
Container is injected, for carrying out liquid injection to model system；
Constant flow pump, the constant flow pump are connect with the injection container, for applying injection pressure to injection container；
Steam generator, described steam generator one end are connect with the constant flow pump, and the other end and the model system connect
It connects, the water for injecting constant flow pump is converted into high-temperature vapor, is injected into model system；
Back pressure and metering system, the back pressure connect with metering system with the model system, are mainly used to model system
Gas, the liquid in exit are measured.
Further, the gas pressurization system include air injector, mute air compressor, low-pressure air basin,
Pressure-air basin, gas booster pump and flow controller；Described mute air compressor one end and the air injector connect
It connects, the other end is connect with the low-pressure air basin；Described gas booster pump one end and the low-pressure air basin, the other end with
The pressure-air basin connection；Described flow controller one end is connect with the pressure-air basin, the other end and the mould
The connection of type system, the pressure-air basin are connect with the quantitative injected system.
Further, the steam generator is connected in series by multiple preheaters, the preheater and the model system
Connection, the preheater are poured by heating tube and Stainless Steel Coil.
Further, back-pressure valve, gas-liquid separator, gas flowmeter and day are provided in the back pressure and metering system
Flat, described back-pressure valve one end is connect with the model system, and the other end is connect with the gas-liquid separator, the gas flowmeter
It is connect with the gas vent of the gas-liquid separator, the balance is connect with the liquid outlet of the gas-liquid separator.
Further, the injection container includes liquid infusion pump and piston container, the liquid infusion pump and the steaming
Vapour generator is connect with the piston container respectively.
Further, the model system further includes model runing rest, is provided with overturning on the model runing rest
Axle bed, the model runing rest are connect by overturning axle bed with the model cylinder, are provided with rotation in the overturning axle bed
Bearing.
Further, the model system further includes left flange, right flange and hydraulic screw, and the hydraulic screw includes the
One hydraulic screw and the second hydraulic screw are connected between the left flange and the left head by the first hydraulic screw, described
It is connected between right flange and the right end socket by the second hydraulic screw.
Further, piston cap and screw rod are provided in the hydraulic screw, the piston cap is connect with the screw rod, institute
It states and is provided with sealing hole on piston cap.
Further, hydrate volume increase imitative experimental appliance further includes pressure detecting system and system for detecting temperature,
The pressure detecting system is connect with the cavity, and the system for detecting temperature is connect with the cavity, the cold cycling control
Air-cooled Cool-water Machine for Industry, the air-cooled Cool-water Machine for Industry and the SAPMAC method piping connection are provided in system processed.
Compared with prior art, the beneficial effects of the utility model are, the design of this model system has SAPMAC method pipeline, cold to follow
Endless tube road one end is connected with cold cycling control system, and cold cycling control system can control the temperature inside model system,
Model system is set to simulate the different warm area band of sedimentary, the different generation of simulation different location hydrate and decomposition situation,
Model is distributed down through perforative SAPMAC method pipeline along model surrounding, realizes that connection, the design of this model system have microwave heating
Insulating protective sleeve, it is ensured that microwave heating stick will not contact when heating with internal flow, and the design of this model system has model rotation
Bracket overturns the built-in swivel bearing of axle bed, and model system can carry out 0 ° to 180 ° of rotation, convenient for handling inner sample deposition
Object material.
Detailed description of the invention
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing, in which:
Fig. 1 is the structural schematic diagram that a kind of hydrate described in the utility model increases production imitative experimental appliance.
Fig. 2 is the structural schematic diagram of model system described in the utility model.
Fig. 3 is the main view of model system described in the utility model.
Fig. 4 is the structural schematic diagram of steam generator described in the utility model.
In figure: 1- model system, 2- gas pressurization system, 3- permeability measurement systems, 4- quantify injected system, 5- injection
Container, 6- constant flow pump, 7- steam generator, 8- back pressure and metering system, 91- pressure detecting system, 92- system for detecting temperature,
93- microwave heating control system, 94- cold cycling control system, 11- model cylinder, 12- left head, the right end socket of 13-, 14- mould
Type runing rest, 15- cavity, 16- microwave heating stick, 17- microwave heating insulating protective sleeve, 18- SAPMAC method pipeline, 71- preheating
Device, 141- overturn axle bed, the left flange of 191-, the right flange of 192-, 193- hydraulic screw, 711- heating tube.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
As shown in Figs 1-4, a kind of hydrate increases production imitative experimental appliance, including model system 1, gas pressurization system 2, infiltration
Saturating rate measuring system 3, quantitative injected system 4, injection container 5, constant flow pump 6, steam generator 7, back pressure and metering system 8, pressure
Force detection system 91, system for detecting temperature 92, microwave heating control system 93 and cold cycling control system 94.
As shown in Figure 1, model system 1 is used to simulate environment of the gas hydrates under the cryogenic high pressure of stratum, and it is
The place that simulating hydrate is decomposed under microwave environment；Gas pressurization system 2 is for increasing the gas of injection model system 1
Pressure, to obtain meeting the high pressure gas of experimental pressure condition；Permeability measurement systems 3 are connect with the model system 1, for surveying
The permeability for measuring model system 1 carries out model system 1 by the permeability test macro of high, medium and low three kinds different ranges
Permeability survey；Quantitative 4 one end of injected system is connect with the gas pressurization system 2, and the other end and the model system 1 connect
It connects, for carrying out the quantitative injection of gas to model system 1；Container 5 is injected to be used to carry out liquid injection to model system 1；It is permanent
Stream pump 6 is connect with the injection container 5, for applying injection pressure to injection container 5；7 one end of steam generator and the perseverance
6 connection of stream pump, the other end are connect with the model system 1, and the water for injecting constant flow pump 6 is converted into the vapor of high temperature,
It is injected into model system 1；Back pressure and metering system 8 are connect with the model system 1, for 1 exit of model system
Gas, liquid are measured；Pressure detecting system 91 is connect with the model system 1, system for detecting temperature 92 and the model
System 1 connects.
As Figure 2-3, model system 1 includes model cylinder 11, left head 12, right end socket 13, Zuo Falan 191, right method
Orchid 192, model runing rest 14 and hydraulic screw 193, the model cylinder 11 are connect with the left head 12 and right end socket 13
The cavity 15 of a sealing is formed, the hydraulic screw 193 includes the first hydraulic screw and the second hydraulic screw, the left flange
It is connected between 191 and the left head 12 by the first hydraulic screw, is passed through between the right flange 192 and the right end socket 13
Second hydraulic screw connects, and is provided with the microwave heating stick 16 through the cavity 15 in the model system 1, the microwave adds
The outer surface of hot pin 16 is arranged with microwave heating insulating protective sleeve 17, and one end of the microwave heating stick 16 is connected with microwave heating
Control system 93,15 surrounding of cavity are provided with the SAPMAC method through the model cylinder 11, left head 12 and right end socket 13
Pipeline 18, SAPMAC method pipeline 18 are provided with a plurality of, are evenly distributed on the surrounding of cavity 15, one end of the SAPMAC method pipeline 18 connects
It is connected to cold cycling control system 94, overturning axle bed 141, the model runing rest are provided on the model runing rest 14
14 are connect by overturning axle bed 141 with the model cylinder 11, are provided with swivel bearing in the overturning axle bed 141.
Specifically, the design of model system 1 has a plurality of SAPMAC method pipeline 18, can simulate the different warm area band of sedimentary, mould
The different generation of quasi- different location hydrate and decomposition situation, model is down through perforative SAPMAC method pipeline 18 along model surrounding
Distribution realizes that connection, the design of model system 1 have microwave heating insulating protective sleeve 17, it is ensured that when microwave heating stick 16 heats not
It can be contacted with internal flow, design has model runing rest 14 in model system 1, overturns the built-in swivel bearing of axle bed 141, makes mould
Type system 1 can carry out 0 ° to 180 ° of rotation, convenient for handling inner sample deposit material.
Specifically, it being provided with piston cap and screw rod in the hydraulic screw 193, the piston cap is connect with the screw rod,
It is provided with sealing hole on the piston cap, before the left head 12 of installation model system 1 or right end socket 13, first with four hydraulic spiral shells
Nail 193 is fixed by model cylinder 11 and left flange 191 or right flange 192, then plays liquid boosting by the sealing hole on piston cap,
The connection function of screw rod forces piston cap that blind flange is driven to move downward, tension fixed structure, while there is compacting to make inside
With then fixing other pressure-bearing screws when hydraulic screw 193 tenses model system 1.
Specifically, the gas pressurization system 2 includes air injector, mute air compressor, low-pressure air basin, height
Press air reservoir, gas booster pump and flow controller；Described mute air compressor one end is connect with the air injector,
The other end is connect with the low-pressure air basin；Described gas booster pump one end and the low-pressure air basin, the other end and institute
State the connection of pressure-air basin；Described flow controller one end is connect with the pressure-air basin, the other end and the model
System 1 connects, and the pressure-air basin is connect with the quantitative injected system 4；Gas booster pump is mainly used for the increasing of gas
Pressure；Flow controller is used for the quantitative injection of natural gas；Mute air compressor is used for as flow controller, gas booster pump etc.
There is provided control gas source, it may also be used for the cleaning scavenging of pipe-line system；Low-pressure air basin increases for storing mute air compressor
Air after pressure, volume 0.1m3, operating pressure 0.8MPa, design pressure 1MPa；Pressure-air basin increases for storing
High pressure gas after pressure, volume 2000mL, maximum working pressure (MWP) 50MPa.
Gas pressurization system 2 can realize the injection of gaseous mixture and the injection of different phase gas, when injection nitrogen or naturally
When gas, pressurized gas is injected into model system 1 after measuring by flow controller；When injection liquid be carbon dioxide or its
When his mixed gas, pressurized liquid gas injects injection model system 1 after part is measured through gasometry.
Specifically, the injection container 5 includes liquid infusion pump and piston container, and the piston container and the liquid are infused
Enter pump and the steam generator 7 connection, the piston container upper half is provided with reaction salt water, and energy high temperature resistant is corrosion-resistant, selects
Distilled water or kerosene are injected into the lower section of piston container by high pressure resistant, corrosion resistant constant-flux pump, push the piston in piston container
The liquid such as high warm saline solution or chemical solution are injected into model system 1, the design parameter of injection container 5 is work
Make pressure: 20MPa, flow: 0L/min~2L/min, pump head are process using 304 stainless steels；Included RS485 communication interface,
The communication with computer can be achieved.
As shown in figure 4, the steam generator 7 is connected in series by six preheaters 71, the preheater 71 is by heating tube
711 and Stainless Steel Coil be poured；The design of steam generator 7 has PLC acquisition control system, and making device both has integrated control
Feature processed, and can be realized high-precision control, using the good alloy metal material of thermal coefficient as temperature medium, rather than adopt
It uses liquid as temperature medium, liquid heating kettle is not present, heated there is no autoclave body and cause superpressure phenomenon, high safety and reliability,
The design parameter of steam generator 7 are as follows: maximum working pressure: 20MPa；Maximum heating temperature: 190 DEG C；Saturated vapor dryness:
90%~100%；Maximum quantity of steam: 2kg/h；Operating voltage: 380V；Output: stablizing output, level pressure output, and constant flow exports,
Constant temperature output.
Specifically, it is provided with back-pressure valve, gas-liquid separator, gas flowmeter and balance in the back pressure and metering system 8,
Described back-pressure valve one end is connect with the model system 1, and the other end is connect with the gas-liquid separator, the gas flowmeter with
The gas vent of the gas-liquid separator connects, and the balance is connect with the liquid outlet of the gas-liquid separator.
Specifically, back-pressure valve uses top-loaded formula, previously given control pressure, when pressure is more than to level pressure in model
Releasing pressure automatically when power keeps mold exit pressure constant, operating pressure 30MPa, and back-pressure valve is using ring cavity formula fluid injection knot
Structure is injected by the balance that ring cavity realizes fluid, is not in the point injection of fluid and the phenomenon that gas string occurs, fluid is from note
Stomata (pressure control mouth) injects certain pressure into air cavity, its pressure value is made to reach design requirement, is mould by " fluid inlet "
The fluid (gas or liquid) of the outlet of type, when the Fluid pressure of injection is greater than the pressure of setting, fluid can be from " fluid
Outlet " outflow.
Specifically, gas-liquid separator is separated for the air-liquid of back pressure valve outlet production；Gas flowmeter is used for trace gas
The metering of body and the continuous metering of bulk gas, and can be used for wet type gas metering, precision 0.2%；Balance is for exporting
Liquid volume metering, model BS4202S, maximum range 4200g, precision 0.01g.
Specifically, pressure detecting system 91 is by inlet and outlet pressure sensor and digital display secondary meter, measuring point pressure sensor
It is formed Deng part.Measuring point pressure sensor range is respectively 25MPa and 5MPa, and the quantity of precision 0.1%F.S, 25MPa are 2
Set, the quantity of 5MPa are 1 set；Measuring point pressure sensor range is respectively 25MPa, precision 0.1%F.S, 15 sets of quantity, divides 5
Layer arrangement.
Thermo parameters method of the system for detecting temperature 92 for different parts in detection model system 1, temperature-measuring range: -50 DEG C
~-10 DEG C, temperature measurement accuracy: ± 0.5 DEG C 15 sets of quantity, point 5 layer arrangements.
Specifically, microwave heating control system 93 is by microwave plumbing, electric circuit, high-tension circuit, magnetron, low tension
The composition such as road, timer, power divider.Specifically, microwave plumbing is a kind of microwave transmission element, passes through the microwave waveguide
Pipe will be in electromagnetic radiation to the rock core centre bore in model system 1；Electric circuit divides high-tension circuit, control circuit and low-voltage circuit
Three parts；High-tension circuit is the circuit after high-tension transformer secondary windings, including magnetron, high-voltage capacitor, high pressure transformation
Device, high-voltage diode；Magnetron is the heart of micro-wave oven, and microwave energy is generated and transmitted by out by it, magnetron work
When need the cathode voltage of very high pulsating direct current anode voltage and about 3V~4V, by high-tension transformer and high-voltage capacitor, height
The voltage doubling rectifing circuit that pressure diode is constituted provides the operating voltage for meeting above-mentioned requirements for magnetron；Low-voltage circuit is high pressure
To the circuit between microwave unit power source entrance before primary winding, control circuit, including protective tube, heat are also included
Breaker protective switch etc.；Timer: generally there are two types of timing modes, i.e. mechanical type timing and computer timing for microwave device.
Basic function is to select the setting working time, and after setting time, timer can automatically cut off microwave device main circuit；Power point
Orchestration is used to adjust average operation time when magnetron interrupter duty (i.e., the ratio of " work ", " stopping " time) of magnetron,
To achieve the purpose that adjust microwave heating equipment average output power.
Specifically, cold cycling control system 94 can control the temperature inside model system 1, and temperature controlling range is-
50 DEG C to -10 DEG C, air-cooled Cool-water Machine for Industry, the air-cooled industrial cold water are provided in the cold cycling control system 94
Machine is connect with the SAPMAC method pipeline 18, the model HY-0502A of air-cooled Cool-water Machine for Industry, design parameter are as follows: refrigeration function
Rate: 6.2kW, pump power: 0.37kW, standard water flow: 30L/min, standard tube diameter φ 20mm, quantity are 3.
The detailed process of the present embodiment:
Permeability measurement systems 3 enter model system 1 by gas cylinder, pressure regulator valve, flowmeter, are gone out by model system 1, are entered
The pressure difference of mouth, to calculate the permeability for acquiring model system 1；Gas injection system passes through mute compressor, low-pressure tank, gas
Body booster pump, pressure storage tank enter model system 1, and injection container 5 is by piston container injection model system 1, outside model system 1
Portion is provided with cold cycling control system 94, the gas of injection, liquid can in model system 1 pressure, temperature under the conditions of close
Fetch water at gas hydrates, then by injection pump into steam generator 7, be passed through into model system 1 high-temperature vapor or
Person carries out the decomposable process of hydrate by the way of microwave heating, carries out finally by the gas flowmeter and balance in exit
The metering of gas, liquid.
It will be apparent to those skilled in the art that can make various other according to the above description of the technical scheme and ideas
Corresponding change and deformation, and all these changes and deformation all should belong to the protection of the utility model claims
Within the scope of.
Claims (10)
1. a kind of hydrate increases production imitative experimental appliance, it is characterised in that: including model system (1), model system (1) packet
Include model cylinder (11), left head (12) and right end socket (13), the model cylinder (11) and the left head (12) and right envelope
Head (13) connection forms the cavity (15) of a sealing, is provided in the model system (1) through the micro- of the cavity (15)
The outer surface of Wave heating stick (16), the microwave heating stick (16) is arranged with microwave heating insulating protective sleeve (17), the microwave
One end of heating rod (16) is connected with microwave heating control system (93), and cavity (15) surrounding is provided with through the model
The SAPMAC method pipeline (18) of cylinder (11), left head (12) and right end socket (13), one end connection of the SAPMAC method pipeline (18)
There are cold cycling control system (94).
2. a kind of hydrate according to claim 1 increases production imitative experimental appliance, it is characterised in that: further include:
Gas pressurization system (2), for being pressurized to the gas of injection model system (1), to obtain meeting experimental pressure item
The high pressure gas of part；
Quantitative injected system (4), described quantitative injected system (4) one end are connect with the gas pressurization system (2), the other end and
Model system (1) connection, for carrying out the quantitative injection of gas to model system (1)；
It injects container (5), for carrying out liquid injection to model system (1)；
Constant flow pump (6), the constant flow pump (6) connect with the injection container (5), for applying injection pressure to injection container (5)
Power；
Steam generator (7), described steam generator (7) one end are connect with the constant flow pump (6), the other end and the model system
(1) connection of uniting is injected into model system (1) for converting high-temperature vapor for the water that constant flow pump (6) are injected；
Back pressure and metering system (8), the back pressure are connect with metering system (8) with the model system (1), for model system
Gas, the liquid in system (1) exit are measured.
3. a kind of hydrate according to claim 2 increases production imitative experimental appliance, it is characterised in that: the gas boosting system
System (2) includes air injector, mute air compressor, low-pressure air basin, pressure-air basin, gas booster pump and flow
Controller；Described mute air compressor one end is connect with the air injector, and the other end and the low-pressure air basin connect
It connects；Described gas booster pump one end and the low-pressure air basin, the other end are connect with the pressure-air basin；The flow
Controller one end is connect with the pressure-air basin, and the other end is connect with the model system, the pressure-air basin with
Quantitative injected system (4) connection.
4. a kind of hydrate according to claim 2 increases production imitative experimental appliance, it is characterised in that: the steam generator
(7) it is connected in series by multiple a preheaters (71), the preheater (71) connect with the model system (1), the preheater
(71) it is poured by heating tube (711) and Stainless Steel Coil.
5. a kind of hydrate according to claim 2 increases production imitative experimental appliance, it is characterised in that: the back pressure and metering
Back-pressure valve, gas-liquid separator, gas flowmeter and balance, described back-pressure valve one end and the model system are provided in system (8)
System (1) connection, the other end are connect with the gas-liquid separator, the gas vent of the gas flowmeter and the gas-liquid separator
Connection, the balance are connect with the liquid outlet of the gas-liquid separator.
6. a kind of hydrate according to claim 2 increases production imitative experimental appliance, it is characterised in that: shown injection container
It (5) include liquid infusion pump and piston container, the liquid infusion pump and the steam generator (7) hold with the piston respectively
Device connection.
7. a kind of hydrate according to claim 1 increases production imitative experimental appliance, it is characterised in that: the model system
(1) further include model runing rest (14), overturning axle bed (141), the model are provided on the model runing rest (14)
Runing rest (14) is connect by overturning axle bed (141) with the model cylinder (11), is provided in the overturning axle bed (141)
Swivel bearing.
8. a kind of hydrate according to claim 1 increases production imitative experimental appliance, it is characterised in that: the model system
It (1) further include left flange (191), right flange (192) and hydraulic screw (193), the hydraulic screw (193) includes first hydraulic
Screw and the second hydraulic screw are connect between the left flange (191) and the left head (12) by the first hydraulic screw, institute
It states and is connect between right flange (192) and the right end socket (13) by the second hydraulic screw.
9. a kind of hydrate according to claim 8 increases production imitative experimental appliance, it is characterised in that: the hydraulic screw
(193) it is provided with piston cap and screw rod in, the piston cap is connect with the screw rod, is provided with sealing hole on the piston cap.
10. a kind of hydrate according to claim 1 increases production imitative experimental appliance, it is characterised in that: further include pressure inspection
Examining system (91) and system for detecting temperature (92), the pressure detecting system (91) connect with the cavity (15), the temperature
Detection system (92) is connect with the cavity (15), and air-cooled industrial cold water is provided in the cold cycling control system (94)
Machine, the air-cooled Cool-water Machine for Industry are connect with the SAPMAC method pipeline (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821383384.XU CN209281738U (en) | 2018-08-24 | 2018-08-24 | A kind of hydrate volume increase imitative experimental appliance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821383384.XU CN209281738U (en) | 2018-08-24 | 2018-08-24 | A kind of hydrate volume increase imitative experimental appliance |
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| CN209281738U true CN209281738U (en) | 2019-08-20 |
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| CN (1) | CN209281738U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108766187A (en) * | 2018-08-24 | 2018-11-06 | 广州海洋地质调查局 | A kind of hydrate volume increase analogue experiment installation |
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2018
- 2018-08-24 CN CN201821383384.XU patent/CN209281738U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108766187A (en) * | 2018-08-24 | 2018-11-06 | 广州海洋地质调查局 | A kind of hydrate volume increase analogue experiment installation |
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