CN109847681A - A kind of scrape type gas hydrate slurry continuously generates device - Google Patents
A kind of scrape type gas hydrate slurry continuously generates device Download PDFInfo
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- CN109847681A CN109847681A CN201811625902.9A CN201811625902A CN109847681A CN 109847681 A CN109847681 A CN 109847681A CN 201811625902 A CN201811625902 A CN 201811625902A CN 109847681 A CN109847681 A CN 109847681A
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Abstract
The present invention proposes that a kind of scrape type gas hydrate slurry continuously generates device, including pulping system, liquid distribution system, temperature and pressure control system and dynamical system, pulping system includes high-pressure reactor, rotary shaft, rotary scraping and agitating paddle, high-pressure reactor top side is equipped with gas injection port and liquid injection port, bottom side is equipped with hydrate slurry leakage fluid dram, center is equipped with rotary shaft, and rotary shaft is equipped with rotary scraping and agitating paddle；Liquid distribution system includes the liquid distributor led to liquid injection port, and liquid distributor is equipped with the cloth liquid mouth of several face high-pressure reactors top inner wall；Temperature and pressure control system includes clamping device, refrigerant inlet and refrigerant outlet, clamping device is set on the outside of high-pressure reactor, the hollow sandwich that clamping device has convenient for refrigerant circulation, refrigerant inlet are set to the bottom side of clamping device, and refrigerant outlet is set to the top side of clamping device；Dynamical system includes motor and magnetic driver device, and motor is drivingly connected by magnetic driver device and rotary shaft.
Description
Technical field
The present invention relates to hydrate generating device fields more particularly to a kind of scrape type gas hydrate slurry to continuously generate
Device.
Background technique
Natural gas is a kind of high-efficiency cleaning energy, and burning, almost without pollution, is conducive to environmental protection and state to environment
The sustainable development of people's economy.Gas hydrates are widely distributed in the world, what gas hydrate dissociation released
Fuel gas main component is methane, and carbon reserves are equivalent to twice that fossil fuel have been verified in the whole world, and burn to ring
Border is a kind of new energy of high-efficiency cleaning almost without pollution.
The premise for realizing natural gas large-scale application is then the exploitation of its efficient storaging and transport technology.Relative to the other of natural gas
Storage and transportation form, such as pipeline, LNG Technology, Natural Gas Hydrate Technology storage and transportation have original advantage, mainly
It is presented as that gas hydrates exist under certain condition with solid-state, gas-storing capacity is very big.It is low that other technologies are compared in hydrate investment
About 24%, natural gas can be transported under conditions of extremely unfavorable.But for hydrate, solid-state transport not easily assembling,
Gas hydrate slurry state transporting equipment is simple, it has also become the most means of transportation of application prospect.
It is small that gas hydrates method poor continuity, output are prepared in view of the tradition such as stirring-type, atomizing, bubble type
Problem, while in order to enable gas hydrates to flow as fluid (similar ice slurry), and then can be convenient and efficient
Conveying gas hydrates.
Summary of the invention
The purpose of the invention is to provide a kind of scrape type gas hydrate slurry to continuously generate device, automatically continuously mix
Hydrate slurry is generated, can be mass-produced.
To achieve the goals above, the present invention proposes that a kind of scrape type gas hydrate slurry continuously generates device, including system
Slurry system, liquid distribution system, temperature and pressure control system and dynamical system, in which:
The pulping system includes high-pressure reactor, rotary shaft, rotary scraping and agitating paddle, the high-pressure reactor top side
Equipped with gas injection port and liquid injection port, the high-pressure reactor bottom side is equipped with hydrate slurry leakage fluid dram, and the high-pressure reactor center is set
There is perforative rotary shaft, the rotary shaft is equipped with the rotary scraping and agitating paddle, high pressure described in the rotary scraping face
The inner sidewall of reactor, the agitating paddle are placed in bottom side in the high-pressure reactor；
The liquid distribution system includes liquid distributor, and the liquid distributor is equipped with several cloth liquid mouths being uniformly arranged, the cloth liquid
Device is located at top side in the high-pressure reactor, and the liquid distributor leads to the liquid injection port, height described in the cloth liquid mouth face
Press the inner sidewall of reactor；
The temperature and pressure control system includes clamping device, refrigerant inlet and refrigerant outlet, and the clamping device is set to
On the outside of the high-pressure reactor, the hollow sandwich that the clamping device has convenient for refrigerant circulation, the refrigerant inlet is set
In the bottom side of the clamping device, the refrigerant outlet is set to the top side of the clamping device；
The dynamical system includes motor and magnetic driver device, the motor by the magnetic driver device with
The rotary shaft is drivingly connected.
Further, it is continuously generated in device in the scrape type gas hydrate slurry, the rotary scraping includes leaf
Piece and support extension bar, the blade is parallel with the inner sidewall of the high-pressure reactor, and the blade is connected and fixed by the support extension bar
In the rotary shaft.
Further, it is continuously generated in device in the scrape type gas hydrate slurry, the liquid distributor is annular in shape, institute
State liquid distributor and the concentric setting of the high-pressure reactor.
Further, it continuously generates in device in the scrape type gas hydrate slurry, is equipped with outside the liquid injection port
Plunger pump.
Further, it is continuously generated in device in the scrape type gas hydrate slurry, the temperature and pressure control system is also
Including cryostat, Thermistor Temperature Measurement meter and pressure measuring unit, the Thermistor Temperature Measurement meter and pressure measuring unit are set to the collet dress
The detection induction end of bottom set side, the Thermistor Temperature Measurement meter and pressure measuring unit is arranged in inside the high-pressure reactor, described
The external cryostat, of refrigerant inlet.
Further, it is continuously generated in device in the scrape type gas hydrate slurry, the Thermistor Temperature Measurement meter
It detects induction end and is located at the high-pressure reactor bottom side section, the detection induction end of the pressure measuring unit is located at the high-pressure reactor
Top side section.
Further, continuously generated in device in the scrape type gas hydrate slurry, the Thermistor Temperature Measurement meter and
The detection induction end of pressure measuring unit is placed between the rotary scraping and the inner sidewall of the high-pressure reactor.
Further, it is continuously generated in device in the scrape type gas hydrate slurry, the magnetic driver device
It is fixed on the high-pressure reactor apical lateral, sealing is equipped between the magnetic driver device and the high-pressure reactor
Circle.
Further, it is continuously generated in device in the scrape type gas hydrate slurry, the magnetic driver device
Including outer rotor, isolation cover and internal rotor, the driving axis connection of the outer rotor and the motor, the internal rotor and the rotation
Shaft connection, the isolation cover are set between the outer rotor and internal rotor, the rotary shaft and the high-pressure reactor top side
Junction be equipped with bearing.
Further, it is continuously generated in device in the scrape type gas hydrate slurry, the high-pressure reactor bottom side
Equipped with bracket.
Compared with prior art, the beneficial effects are mainly reflected as follows:
(1) torque is transmitted with magnetic coupling, drives rotary scraping to prepare sheet hydrate, while will by coaxial agitation paddle
Hydrate and liquid water are mixed into hydrate slurry.Make reaction in being fully sealed, it is therefore prevented that the high pressure of gas hydrates is let out
Leakage.
(2) annular liquid distributor built in high-pressure reactor top, sprawls it uniformly water spray to high pressure reactor wall,
Increase the contact area of gas and water, hydrate is accelerated to generate.
(3) connect rotary scraping in shaft, performance is stable and structure is simple, be easy to through the mass flow of control charging and
Rotation speed controls the void fraction in hydrate, improves the efficiency produced.
(4) continuous, large-scale production hydrate slurry can be achieved in the present invention, it is contemplated that can provide technology for natural gas Storage And Transportation In Solid State
With reference to.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that scrape type gas hydrate slurry continuously generates device in the present invention；
Fig. 2 is A-A the schematic diagram of the section structure in Fig. 1.
Wherein: high-pressure reactor 1, gas injection port 11, liquid injection port 12, hydrate slurry leakage fluid dram 13, rotary shaft 21, bearing 22,
Rotary scraping 23, agitating paddle 24, liquid distributor 31, cloth liquid mouth 32, clamping device 4, refrigerant inlet 41, refrigerant outlet 42, in
It is empty interlayer 43, Thermistor Temperature Measurement meter 51, pressure measuring unit 52, motor 6, magnetic driver device 7, outer rotor 71, isolation cover 72, interior
Rotor 73, sealing ring 8, bracket 9.
Specific embodiment
Device is continuously generated to scrape type gas hydrate slurry of the invention below in conjunction with schematic diagram to carry out in more detail
Description, which show the preferred embodiment of the present invention, it should be appreciated that those skilled in the art can modify described herein
Invention, and still realize advantageous effects of the invention.Therefore, following description should be understood as those skilled in the art's
It is widely known, and it is not intended as limitation of the present invention.
In the description of the present invention, it should be noted that " transverse direction ", " vertical if any term " center " for the noun of locality
To ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top",
The indicating positions such as "bottom", "inner", "outside", " clockwise ", " counterclockwise " and positional relationship are orientation based on the figure or position
Relationship is set, the narration present invention is merely for convenience of and simplifies description, rather than the device or element of indication or suggestion meaning are necessary
It constructs and operates with specific orientation, with particular orientation, should not be understood as limiting specific protection scope of the invention.
In the present invention, except as otherwise clear stipulaties and restriction, should make if any term " assembling ", " connected ", " connection " term
Broad sense goes to understand, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It is also possible to mechanical connect
It connects；It can be directly connected, be also possible to be connected by intermediary, can be and be connected inside two elements.For ability
For the those of ordinary skill of domain, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
The present invention is more specifically described by way of example referring to attached drawing in the following passage.According to following explanation, the present invention
The advantages of and feature will become apparent from.It should be noted that attached drawing is all made of very simplified form and uses non-accurate ratio,
Only for the purpose of facilitating and clarifying the purpose of the embodiments of the invention.
As shown in Figure 1, the present invention proposes that a kind of scrape type gas hydrate slurry continuously generates device, including pulping system,
Liquid distribution system, temperature and pressure control system and dynamical system.
Specifically, pulping system includes cylindrical pressure reactor 1, rotary shaft 21, rotary scraping 23 and agitating paddle 24, height
It presses 1 top side of reactor to be equipped with gas injection port 11 and liquid injection port 12, is equipped with hydrate slurry drain at 1 center of underside position of high-pressure reactor
Mouth 13,1 center of high-pressure reactor are equipped with perforative rotary shaft 21, and rotary shaft 21 is equipped with rotary scraping 23 and agitating paddle 24, rotation
Turn the inner sidewall of 23 face high-pressure reactor 1 of scraping blade, agitating paddle 24 is placed in bottom side in high-pressure reactor 1；Rotary scraping 23 includes
Blade and support extension bar, blade is parallel with the inner sidewall of high-pressure reactor 1, and blade is fastened in rotary shaft 21 by support extension bar.
1 bottom side of high-pressure reactor is equipped with bracket 9, convenient for exporting hydrate slurry from hydrate slurry leakage fluid dram 13.
Meanwhile as depicted in figs. 1 and 2, liquid distribution system includes liquid distributor 31 annular in shape, and liquid distributor 31 is equipped with several equal
The cloth liquid mouth 32 of even setting, liquid distributor 31 are located at top side in high-pressure reactor 1, liquid distributor 31 with high-pressure reactor 1 is concentric sets
It sets, and liquid distributor 31 leads to liquid injection port 12, is equipped with plunger pump outside liquid injection port 12,32 face high-pressure reactor 1 of cloth liquid mouth
Inner sidewall.
Further, as shown in Figure 1, temperature and pressure control system includes clamping device 4, refrigerant inlet 41, refrigerant outlet
42, cryostat, Thermistor Temperature Measurement meter 51 and pressure measuring unit 52, the package of clamping device 4 are set to 1 outside of high-pressure reactor, collet dress
Setting 4 has the hollow sandwich 43 to circulate convenient for refrigerant, the external cryostat, of refrigerant inlet 41, and refrigerant inlet 41 is set to collet
The bottom side of device 4, refrigerant outlet 42 are set to the top side of clamping device 4.Thermistor Temperature Measurement meter 51 and pressure measuring unit 52 are set to
The detection induction end of 4 bottom side of clamping device, Thermistor Temperature Measurement meter 51 and pressure measuring unit 52 is arranged in inside high-pressure reactor 1,
Detection induction end is placed between rotary scraping 23 and the inner sidewall of high-pressure reactor 1, and the detection sense of Thermistor Temperature Measurement meter 51
It should hold positioned at 1 bottom side of high-pressure reactor section, the detection induction end of pressure measuring unit 52 is located at 1 top side of high-pressure reactor section.
In addition, motor 6 is passed by magnetic coupling as shown in Figure 1, dynamical system includes motor 6 and magnetic driver device 7
Dynamic device 7 is drivingly connected with rotary shaft 21.Magnetic driver device 7 is fixed on 1 apical lateral of high-pressure reactor, magnetic driver
Sealing ring 8 is equipped between device 7 and high-pressure reactor 1.Magnetic driver device 7 includes outer rotor 71, isolation cover 72 and internal rotor
73, the driving axis connection of outer rotor 71 and motor 6, internal rotor 73 is connect with rotary shaft 21, and isolation cover 72 is set to 71 He of outer rotor
Between internal rotor 73, the junction of rotary shaft 21 and 1 top side of high-pressure reactor is equipped with bearing 22.
Concrete operations situation is as follows:
Natural gas is imported in high-pressure reactor 1 by gas injection port 11, due to continually entering for natural gas, makes reaction under high pressure
Hyperbaric environment is formed in device 1, refrigerant enters the hollow sandwich 43 of clamping device 4 from cryostat, by refrigerant inlet 41
It is interior, make to form low temperature environment in high-pressure reactor 1.Thermistor Temperature Measurement meter 51 and pressure measuring unit 52 detect in high-pressure reactor 1
Temperature and pressure variation, to be regulated and controled at any time.
Liquid water is imported into liquid distributor 31 from liquid injection port 12 by plunger pump, it is anti-that liquid water from cloth liquid mouth 32 is sprayed at high pressure
On the inner sidewall for answering device 1, liquid water slowly flows across the inner sidewall of high-pressure reactor 1 from top to bottom by gravity with certain speed.
Under closed environment, is reduced with temperature and the raising of pressure, natural gas can be dissolved in liquid water in high-pressure reactor 1,
Liquid water dissolved with natural gas 1 inner sidewall of high-pressure reactor to the cold, a part condense into gas hydrates form inhale
It is attached on 1 inner sidewall of high-pressure reactor, it is anti-that the mixed liquor that another part does not freeze along 1 inner sidewall of high-pressure reactor flow to high pressure
Answer 1 bottom of device.Motor 6 starts, and controls rotary shaft 21 by magnetic driver device 7 and rotates, drives rotary scraping 23 and stirring
Paddle 24 synchronizes lasting rotation, the certain thickness sheet natural gas condensed on 23 scraping high-pressure reactor of rotary scraping, 1 inner sidewall
Hydrate, sheet gas hydrates persistently peel off, and drop in the mixed liquor that bottom does not freeze, and agitating paddle 24 is natural by sheet
Gas hydrate and mixed liquor stir evenly to form gas hydrate slurry, and gas hydrate slurry is from 1 bottom side of high-pressure reactor
It is flowed out at hydrate slurry leakage fluid dram 13.
To sum up, in the present embodiment, the scrape type gas hydrate slurry of proposition continuously generates device, and (1) uses magnetic coupling
Torque is transmitted, drives rotary scraping to prepare sheet hydrate, while being mixed into hydrate and liquid water by coaxial agitation paddle
Hydrate slurry.Make reaction in being fully sealed, it is therefore prevented that the high-pressure leakage of gas hydrates.(2) high-pressure reactor top
Built-in annular liquid distributor, sprawls it uniformly water spray to high pressure reactor wall, increases the contact area of gas and water, accelerate
Hydrate generates.(3) rotary scraping is connected in shaft, performance is stable and structure is simple, is easy to the quality stream by control charging
Void fraction in amount and rotation speed control hydrate, improves the efficiency produced.(4) present invention can be achieved continuous, extensive raw
Produce hydrate slurry, it is contemplated that Technical Reference can be provided for natural gas Storage And Transportation In Solid State.
The above is only a preferred embodiment of the present invention, does not play the role of any restrictions to the present invention.Belonging to any
Those skilled in the art, in the range of not departing from technical solution of the present invention, to the invention discloses technical solution and
Technology contents make the variation such as any type of equivalent replacement or modification, belong to the content without departing from technical solution of the present invention, still
Within belonging to the scope of protection of the present invention.
Claims (10)
1. a kind of scrape type gas hydrate slurry continuously generates device, which is characterized in that including pulping system, liquid distribution system, temperature
Pressure control system and dynamical system, in which:
The pulping system includes high-pressure reactor, rotary shaft, rotary scraping and agitating paddle, and the high-pressure reactor top side is equipped with
Gas injection port and liquid injection port, the high-pressure reactor bottom side are equipped with hydrate slurry leakage fluid dram, and the high-pressure reactor center is equipped with and passes through
The rotary shaft worn, the rotary shaft are equipped with the rotary scraping and agitating paddle, reaction under high pressure described in the rotary scraping face
The inner sidewall of device, the agitating paddle are placed in bottom side in the high-pressure reactor；
The liquid distribution system includes liquid distributor, and the liquid distributor is equipped with several cloth liquid mouths being uniformly arranged, the liquid distributor position
In top side in the high-pressure reactor, and the liquid distributor leads to the liquid injection port, and high pressure described in the cloth liquid mouth face is anti-
Answer the inner sidewall of device；
The temperature and pressure control system includes clamping device, refrigerant inlet and refrigerant outlet, and the clamping device is set to described
On the outside of high-pressure reactor, the hollow sandwich that the clamping device has convenient for refrigerant circulation, the refrigerant inlet is set to institute
The bottom side of clamping device is stated, the refrigerant outlet is set to the top side of the clamping device；
The dynamical system includes motor and magnetic driver device, the motor by the magnetic driver device with it is described
Rotary shaft is drivingly connected.
2. scrape type gas hydrate slurry according to claim 1 continuously generates device, which is characterized in that the rotation is scraped
Piece includes blade and support extension bar, and the blade is parallel with the inner sidewall of the high-pressure reactor, and the support extension bar is by the blade
It is fastened in the rotary shaft.
3. scrape type gas hydrate slurry according to claim 1 continuously generates device, which is characterized in that the liquid distributor
Annularly, the liquid distributor and the concentric setting of the high-pressure reactor.
4. scrape type gas hydrate slurry according to claim 1 continuously generates device, which is characterized in that the liquid injection port
It is equipped with plunger pump outside.
5. scrape type gas hydrate slurry according to claim 1 continuously generates device, which is characterized in that the temperature and pressure control
System processed further includes cryostat, Thermistor Temperature Measurement meter and pressure measuring unit, and the Thermistor Temperature Measurement meter and pressure measuring unit are set to institute
State clamping device bottom side, the detection induction end of the Thermistor Temperature Measurement meter and pressure measuring unit is arranged in the high-pressure reactor
Portion, the external cryostat, of refrigerant inlet.
6. scrape type gas hydrate slurry according to claim 5 continuously generates device, which is characterized in that the thermal resistance
The detection induction end of thermo detector is located at the high-pressure reactor bottom side section, and the detection induction end of the pressure measuring unit is located at the height
Press reactor top side section.
7. scrape type gas hydrate slurry according to claim 6 continuously generates device, which is characterized in that the thermal resistance
The detection induction end of thermo detector and pressure measuring unit is placed between the rotary scraping and the inner sidewall of the high-pressure reactor.
8. scrape type gas hydrate slurry according to claim 1 continuously generates device, which is characterized in that the magnetic force coupling
It closes driver and is fixed on the high-pressure reactor apical lateral, set between the magnetic driver device and the high-pressure reactor
There is sealing ring.
9. scrape type gas hydrate slurry according to claim 1 continuously generates device, which is characterized in that the magnetic force coupling
Closing driver includes outer rotor, isolation cover and internal rotor, the driving axis connection of the outer rotor and the motor, the internal rotor
With the rotation axis connection, the isolation cover is set between the outer rotor and internal rotor, and the rotary shaft and the high pressure are anti-
The junction of device top side is answered to be equipped with bearing.
10. scrape type gas hydrate slurry according to claim 1 continuously generates device, which is characterized in that the high pressure
Reactor bottom side is equipped with bracket.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811625902.9A CN109847681A (en) | 2018-12-28 | 2018-12-28 | A kind of scrape type gas hydrate slurry continuously generates device |
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| CN201811625902.9A CN109847681A (en) | 2018-12-28 | 2018-12-28 | A kind of scrape type gas hydrate slurry continuously generates device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116201523A (en) * | 2022-12-30 | 2023-06-02 | 浙江大学 | Natural gas hydrate exploitation supergravity simulation device capable of accurately controlling temperature and pressure environment |
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| CN108192684A (en) * | 2018-02-08 | 2018-06-22 | 青岛海洋地质研究所 | Continuous preparation device of blocky combustible ice and preparation method thereof |
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|---|---|---|---|---|
| JP2002138289A (en) * | 2000-11-06 | 2002-05-14 | Nkk Corp | Manufacturing apparatus of natural gas hydrate |
| JP2006002000A (en) * | 2004-06-16 | 2006-01-05 | Oshima Shipbuilding Co Ltd | Methane hydrate generation device and methane gas supply system |
| JP2006124532A (en) * | 2004-10-29 | 2006-05-18 | Mitsui Eng & Shipbuild Co Ltd | Apparatus for cooling gas hydrate |
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Application publication date: 20190607 |