CN112239685A - Natural gas hydrate stirring device based on magnetic coupling - Google Patents
Natural gas hydrate stirring device based on magnetic coupling Download PDFInfo
- Publication number
- CN112239685A CN112239685A CN201910649184.7A CN201910649184A CN112239685A CN 112239685 A CN112239685 A CN 112239685A CN 201910649184 A CN201910649184 A CN 201910649184A CN 112239685 A CN112239685 A CN 112239685A
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- CN
- China
- Prior art keywords
- magnetic coupling
- gas hydrate
- outer ring
- natural gas
- sealed container
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
- C10L3/108—Production of gas hydrates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/45—Magnetic mixers; Mixers with magnetically driven stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
Abstract
The invention provides a natural gas hydrate stirring device based on magnetic coupling, which comprises: motor (1), sealed container (2), magnetic coupling agitating unit (3) and magnetic coupling outer ring (4), wherein: the magnetic coupling outer ring (4) is sleeved outside the sealed container (2); the motor (1) is connected with the magnetic coupling outer ring (4) through a connecting part and drives the magnetic coupling outer ring (4) to reciprocate up and down; the magnetic coupling stirring ring (3) is arranged inside the sealed container (2), and can reciprocate up and down under the magnetic force action of the magnetic coupling outer ring (4) to stir the natural gas hydrate in the sealed container (2). The invention can provide the natural gas hydrate stirring device which can enlarge the contact area of two phases in the kettle, accelerate the test time and has good sealing property.
Description
Technical Field
The invention relates to the technical field of new energy, in particular to the technical field of synthesis of natural gas hydrates in laboratories, and particularly relates to a pump diagram generation method and device based on an electric submersible plunger pump.
Background
At present, for the generation of natural gas hydrate in a laboratory, a mechanical disturbance mode is mainly adopted, and the main purpose is the process of material mixing and heat transfer. The operation of the stirrer enlarges the area of the gas-liquid joint of the natural gas hydrate and shortens the experimental time. The agitator has a relatively high requirement on dynamic sealing, and the purpose of the agitator is to prevent gas leakage in the reaction kettle from affecting the experimental result. The following problems currently exist: (1) as the reaction proceeds, the viscosity of the mass inside its apparatus increases, affecting the rate of stirring. (2) The stirring rotor generates a great deal of heat during the stirring process, thereby affecting the normal operation of the instrument. (3) The hydrate particles generated during the stirring process have a large amount of pore water, and the normal operation of the instrument is also influenced.
Disclosure of Invention
Aiming at the problems in the prior art, the invention can provide the natural gas hydrate stirring device which can increase the contact area of two phases in the kettle, accelerate the test time and has good sealing property.
In order to solve the technical problems, the invention provides the following technical scheme:
in a first aspect, the present invention provides a gas hydrate stirring apparatus based on magnetic coupling, comprising:
motor, sealed container, magnetic coupling agitating unit and magnetic coupling outer loop, wherein:
the magnetic coupling outer ring is sleeved outside the sealed container; the motor is connected with the magnetic coupling outer ring through the connecting part and drives the magnetic coupling outer ring to reciprocate up and down;
the magnetic coupling stirring device is arranged in the sealed container, and the vertical reciprocating motion is realized under the magnetic force action of the magnetic coupling outer ring, so that the natural gas hydrate in the sealed container is stirred.
In one embodiment, the magnetic coupling-based gas hydrate stirring apparatus further comprises: a visible window.
In one embodiment, the viewing window is made of sapphire.
In one embodiment, the connecting portion includes a rotating mechanism and a lifting mechanism, wherein:
the rotating device is connected with the lifting device, and the lifting device is connected with the magnetic coupling outer ring; the motor drives the rotating device to rotate, and drives the lifting device to lift.
In one embodiment, the magnetic coupling outer ring is provided with a through hole along the vertical direction, and the outside of the sealed container is provided with a plurality of guide rods which penetrate through the through hole.
In one embodiment, the magnetic coupling-based gas hydrate stirring apparatus further comprises: the supporting component, the sealed container and the guide rod are arranged on the supporting device.
In one embodiment, the magnetic coupling-based gas hydrate stirring apparatus further comprises: and the power supply is connected with the motor.
In one embodiment, the number of guide rods is 2.
In one embodiment, the magnetic coupling-based gas hydrate stirring apparatus further comprises: the support frame is arranged on the guide rod, and the motor is arranged on the support frame.
In one embodiment, the supporting frame is made of stainless steel.
From the above description, the invention provides a pump power diagram generation method and device based on an electric submersible plunger pump, which collects the electric parameters of three-phase current, three-phase voltage, three-phase active power, three-phase reactive power and the like of the electric submersible plunger pump in real time; and making an electric diagram, establishing a pump load model according to a motor efficiency model and a dynamic equation of a motor rotor, and combining a plunger motion law to obtain a downhole pump diagram. In conclusion, the method for accurately calculating the pump work diagram of the electric submersible plunger pump can be established, so that support is provided for pump work condition diagnosis.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a magnetic coupling-based gas hydrate stirring apparatus in an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a magnetic coupling stirring device according to an embodiment of the present invention;
FIG. 3 is a schematic top view of a magnetically coupled outer ring in an embodiment of the present invention;
fig. 4 is a side view 5 of a magnetically coupled outer ring in an embodiment of the invention.
Reference numerals:
1. a motor;
2. sealing the container;
3. a magnetic coupling stirring device;
4. a magnetic coupling outer ring;
5. a visual window;
6. a rotating device;
7. a lifting device;
8. a guide bar;
9. a support device;
10. a support frame;
11. a hollow portion;
12. and a through hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a specific implementation mode of a natural gas hydrate stirring device based on magnetic coupling, and the device specifically comprises the following contents in reference to fig. 1:
the magnetic coupling outer ring 4 is sleeved outside the sealed container 2; the motor 1 is connected with the magnetic coupling outer ring 4 through a connecting part and drives the magnetic coupling outer ring 4 to reciprocate up and down;
the magnetic coupling stirring device 3 is arranged in the sealed container 2, and can reciprocate up and down under the action of the magnetic force of the magnetic coupling outer ring 4 to stir the natural gas hydrate in the sealed container 2.
It can be understood that the magnetic coupler utilizes the characteristics of magnetic substances to completely isolate the power output part and the power input part of the stirring, and separates the motor arranged on the reaction kettle or the tank from the stirring shaft in the kettle or the tank in a non-contact way, so that the kettle or the tank is in a fully closed state, and the magnetic coupler has the advantages of high temperature resistance, high pressure resistance and high sealing property.
Preferably, the magnetic coupling stirring device 3 and the magnetic coupling outer ring 4 are made of neodymium iron boron permanent magnets to ensure sufficient magnetic force; the motor can be an asynchronous motor. The magnetically coupled stirring device 3 is constructed as shown in fig. 2 and consists of three partial circular rings, it being understood that the three circular rings may be secured by a securing means such as wire, hard plastic, etc. In addition, the magnetic coupling stirring device 3 is externally covered with polytetrafluoroethylene to prevent corrosion of the experimental article inside the kettle.
From the above description, the present invention provides a gas hydrate stirring apparatus based on magnetic coupling, which changes the conventional rotary stirring manner into a vertical reciprocating stirring manner through a rotating mechanism and a lifting mechanism, and can increase the contact area of two phases in a kettle, thereby facilitating the full performance of a test and shortening the test time. Utilize this device, very big reduction influence experimental result's that produces heat and pore water at the stirring in-process, can make experimental quick effectual going on. In addition, the device has the advantages of simple and convenient operation, high temperature and high pressure resistance and strong sealing property.
In one embodiment, referring to fig. 1, the exterior of the sealed container 2 is provided with a plurality of guide bars 8.
In one embodiment, the magnetic coupling outer ring 4 is constructed as shown in fig. 3 and 4, a hollow portion 11 in the middle of the magnetic coupling outer ring 4 is used for disposing the sealed container 2, two through holes 12 are disposed on both sides of the magnetic coupling outer ring 4, and the guide rod 8 passes through the through holes 12.
In an embodiment, the gas hydrate stirring device based on magnetic coupling is further provided with a visible window 5, and the visible window 5 is made of sapphire.
It is understood that the stirring progress of natural gas hydrate can be visually observed through the visual window, and the visual window 5 has an advantage of high pressure resistance since sapphire is the hardest natural mineral except diamond.
In one embodiment, the connecting portion includes a rotating mechanism 6 and a lifting mechanism 7, wherein: the rotating device 6 is connected with a lifting device 7, and the lifting device 7 is connected with the magnetic coupling outer ring 4; the motor 1 drives the rotating device 6 to rotate, and drives the lifting device 7 to lift.
In one embodiment, the magnetic coupling based gas hydrate stirring device is further provided with a support assembly 9, and the sealed vessel 2 and the guide rod 8 are arranged on the support assembly 9. Preferably, the support member is made of steel.
In one embodiment, the magnetic coupling-based gas hydrate stirring device is further provided with a power supply connected with the motor 1.
In one embodiment, the magnetic coupling-based gas hydrate stirring device is further provided with a support frame 10, the guide rod 8 is arranged on the support frame 10, and the motor is arranged on the support frame 10.
In one embodiment, the supporting frame 10 is made of stainless steel.
From the above description, the present invention provides a gas hydrate stirring apparatus based on magnetic coupling, which changes the conventional rotary stirring manner into a vertical reciprocating stirring manner through a rotating mechanism and a lifting mechanism, and can increase the contact area of two phases in a kettle, thereby facilitating the full performance of a test and shortening the test time. Utilize the very big reduction of this device to influence the heat and the pore water of experimental result at the stirring in-process production, can make experimental quick effectual going on. In addition, the device has the advantages of simple and convenient operation, high temperature and high pressure resistance and strong sealing property.
From the above description, the present invention provides a gas hydrate stirring apparatus based on magnetic coupling, which changes the conventional rotary stirring manner into a vertical reciprocating stirring manner through a rotating mechanism and a lifting mechanism, and can increase the contact area of two phases in a kettle, thereby facilitating the full performance of a test and shortening the test time. Utilize the very big reduction of this device to influence the heat and the pore water of experimental result at the stirring in-process production, can make experimental quick effectual going on. In addition, the device has the advantages of simple and convenient operation, high temperature and high pressure resistance and strong sealing property.
In the description of the present specification, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Reference to the description of the terms "one embodiment," "a particular embodiment," "some embodiments," "for example," "an example," "a particular example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. The sequence of steps involved in the various embodiments is provided to schematically illustrate the practice of the invention, and the sequence of steps is not limited and can be suitably adjusted as desired.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A gas hydrate stirring device based on magnetic coupling, comprising: motor (1), sealed container (2), magnetic coupling agitating unit (3) and magnetic coupling outer ring (4), wherein:
the magnetic coupling outer ring (4) is sleeved outside the sealed container (2); the motor (1) is connected with the magnetic coupling outer ring (4) through a connecting part and drives the magnetic coupling outer ring (4) to reciprocate up and down;
the magnetic coupling stirring device (3) is arranged inside the sealed container (2), and can reciprocate up and down under the magnetic force action of the magnetic coupling outer ring (4) to stir the natural gas hydrate in the sealed container (2).
2. The natural gas hydrate stirring device according to claim 1, further comprising: a visual window (5).
3. A gas hydrate stirring apparatus as claimed in claim 2 wherein the viewing window (5) is made of sapphire.
4. A gas hydrate stirring apparatus according to claim 1, wherein the connecting portion comprises a rotating mechanism (6) and a lifting mechanism (7), wherein:
the rotating device (6) is connected with the lifting device (7), and the lifting device (7) is connected with the magnetic coupling outer ring (4); the motor (1) drives the rotating device (6) to rotate, and drives the lifting device (7) to lift.
5. The gas hydrate stirring device according to claim 1, wherein the magnetic coupling outer ring (4) is provided with a through hole in a vertical direction, and a plurality of guide rods (8) are provided outside the sealed vessel (2), and the guide rods (8) pass through the through hole.
6. The natural gas hydrate stirring device according to claim 5, further comprising: the supporting component (9), the sealed container (2) and the guide rod (8) are arranged on the supporting device (9).
7. The natural gas hydrate stirring device according to claim 1, further comprising: and the power supply is connected with the motor (1).
8. The natural gas hydrate stirring device according to claim 5, further comprising: the number of the guide rods (8) is 2.
9. The gas hydrate stirring apparatus according to claim 8, further comprising a support frame (10) provided on the guide rod (8), wherein the motor is provided on the support frame (10).
10. A gas hydrate stirring apparatus as claimed in claim 9 wherein the support frame (10) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910649184.7A CN112239685A (en) | 2019-07-18 | 2019-07-18 | Natural gas hydrate stirring device based on magnetic coupling |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910649184.7A CN112239685A (en) | 2019-07-18 | 2019-07-18 | Natural gas hydrate stirring device based on magnetic coupling |
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| Publication Number | Publication Date |
|---|---|
| CN112239685A true CN112239685A (en) | 2021-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910649184.7A Pending CN112239685A (en) | 2019-07-18 | 2019-07-18 | Natural gas hydrate stirring device based on magnetic coupling |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116448962A (en) * | 2023-05-17 | 2023-07-18 | 世纪森朗(天津)智能装备有限公司 | Experimental device for gas hydrate formation and decomposition mechanism and phase state research |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6217631B1 (en) * | 1996-07-17 | 2001-04-17 | C. Edward Eckert | Method and apparatus for treating molten aluminum |
| CN101954254A (en) * | 2010-10-02 | 2011-01-26 | 大庆油田有限责任公司 | Stirring type sample mixing device |
| CN104888650A (en) * | 2014-03-05 | 2015-09-09 | 中国石油化工股份有限公司 | Magnetic stirring apparatus |
| CN106693817A (en) * | 2016-12-30 | 2017-05-24 | 中国科学院过程工程研究所 | Rotating magnetic field generating device |
| CN208003856U (en) * | 2017-09-28 | 2018-10-26 | 柳州煜华科技有限公司 | PVC paints special mixing plant |
| CN208356665U (en) * | 2018-04-08 | 2019-01-11 | 夏卓然 | A kind of chemical liquid mixing device |
| CN109261039A (en) * | 2018-11-30 | 2019-01-25 | 中国科学院高能物理研究所 | It is a kind of for the oscillation device of liquid agitation, application and liquid stirring method |
| CN109589854A (en) * | 2019-01-23 | 2019-04-09 | 铜陵市大明玛钢有限责任公司 | A kind of molten steel stokehold Metamorphism treatment magnetic stirrer |
| CN208990706U (en) * | 2018-07-06 | 2019-06-18 | 南京锐迈涂料科技有限公司 | One new and effective paint mixing device |
-
2019
- 2019-07-18 CN CN201910649184.7A patent/CN112239685A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6217631B1 (en) * | 1996-07-17 | 2001-04-17 | C. Edward Eckert | Method and apparatus for treating molten aluminum |
| CN101954254A (en) * | 2010-10-02 | 2011-01-26 | 大庆油田有限责任公司 | Stirring type sample mixing device |
| CN104888650A (en) * | 2014-03-05 | 2015-09-09 | 中国石油化工股份有限公司 | Magnetic stirring apparatus |
| CN106693817A (en) * | 2016-12-30 | 2017-05-24 | 中国科学院过程工程研究所 | Rotating magnetic field generating device |
| CN208003856U (en) * | 2017-09-28 | 2018-10-26 | 柳州煜华科技有限公司 | PVC paints special mixing plant |
| CN208356665U (en) * | 2018-04-08 | 2019-01-11 | 夏卓然 | A kind of chemical liquid mixing device |
| CN208990706U (en) * | 2018-07-06 | 2019-06-18 | 南京锐迈涂料科技有限公司 | One new and effective paint mixing device |
| CN109261039A (en) * | 2018-11-30 | 2019-01-25 | 中国科学院高能物理研究所 | It is a kind of for the oscillation device of liquid agitation, application and liquid stirring method |
| CN109589854A (en) * | 2019-01-23 | 2019-04-09 | 铜陵市大明玛钢有限责任公司 | A kind of molten steel stokehold Metamorphism treatment magnetic stirrer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116448962A (en) * | 2023-05-17 | 2023-07-18 | 世纪森朗(天津)智能装备有限公司 | Experimental device for gas hydrate formation and decomposition mechanism and phase state research |
| CN116448962B (en) * | 2023-05-17 | 2024-03-26 | 世纪森朗(天津)智能装备有限公司 | Experimental device for gas hydrate formation and decomposition mechanism and phase state research |
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Application publication date: 20210119 |