CN1086458A - The preparation method and the device of oxygen and thick nitrogen - Google Patents
The preparation method and the device of oxygen and thick nitrogen Download PDFInfo
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- CN1086458A CN1086458A CN 92112806 CN92112806A CN1086458A CN 1086458 A CN1086458 A CN 1086458A CN 92112806 CN92112806 CN 92112806 CN 92112806 A CN92112806 A CN 92112806A CN 1086458 A CN1086458 A CN 1086458A
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- oxygen
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- air
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
Abstract
A kind of method and apparatus of producing oxygen and thick nitrogen product is provided.Utilize oxygen (O in the constituent of air
2) and thick nitrogen (N
2, c---the constituent of air outside the deoxygenation) different magnetic properties, make them in gradient magnetic, be subjected to direction opposite effect power and separated.The method and apparatus that is provided, separation of air obtains oxygen (O whenever and wherever possible
2) and thick nitrogen (N
2, c) product, product oxygen (O
2) can be for civilian and industrial circle is combustion-supporting, as oxidant, health care, medical treatment and environment oxygenation.Thick nitrogen (N
2, c) product can be for the deoxidation of agricultural product, fill nitrogen and store deinsectization, fresh-keeping.
Description
The present invention relates to the preparation method and the device of oxygen and thick nitrogen, particularly under normal temperature condition, air directly is separated into the method and apparatus of oxygen and thick nitrogen product with physical method.
Air all has everywhere as the raw material of producing oxygen and nitrogen, but most of users can not be in need oxygen, nitrogen part, and separation of air is produced oxygen, nitrogen product on the spot.Reason is that present widely used deep cooling air separation unit costs an arm and a leg, the operation process complexity, and operation easier is big.Except the self-built deep cooling air separation unit of bigger enterprise, small enterprise and fragmentary user just have to use the high-pressure cylinder transportation, store oxygen and nitrogen.Cost height not only, and extremely inconvenient.
The empty branch technology of deep cooling is earlier with the air cryogenic liquefying, utilize the boiling point difference of its component again, is separated into oxygen, nitrogen through rectifying.The method with the device can isolate highly purified oxygen, nitrogen product, but because of needs with the air deep cooling to 77K low temperature, so whole process flow use equipment is many, tonnage is big, so that capital expenditure is very high.
Because the empty complexes that divide of deep cooling must fixed installation operation then.The oxygen that produces, nitrogen are except that closely carrying with pipeline, and remote subscriber need fill transportation and storage in high-pressure cylinder, so that conevying efficiency is low, expense is high, and explosion danger is arranged.Remote districts are inconvenience particularly.
A large amount of loss of refrigeration capacity is arranged in the deep-cooling space division technique, and energy consumption is big, has increased product cost.
The danger that exists liquid oxygen and acetylene to blast in the deep-cooling space division technique.Production technology elaborate, operation difficulty are big, need professional's operational administrative.For above-mentioned reasons, in the mankind's life and production field, the overwhelming majority should use the combustion-supporting process of pure oxygen, is with air-breathing.This situation makes that institute's thermal efficiency that obtains is very low, and the energy has suffered great waste.In medical health career, outlying district especially, the source of oxygen also is difficult.The deinsectization of agricultural product, fresh-keeping storage also are difficult to implement because of vast agricultural district lacks nitrogenous source.
The objective of the invention is:
A kind of oxygen and the thick nitrogen (constituent of air outside the deoxygenation are provided.Preparation method below herewith), a kind of can directly be the method for oxygen and thick nitrogen product with air separation under normal temperature condition.
The device for making of a kind of oxygen with thick nitrogen is provided, a kind of can be under normal temperature condition, directly be oxygen with air separation and the device of thick nitrogen product.
The method and apparatus of producing oxygen and thick nitrogen product provided by the present invention also has following purpose:
The operation process power consumption is few, and product cost is low;
The danger that does not have oxygen and acetylene to blast in the technological process;
Technological process is simple, installs easy operational administrative;
The device that is provided is miniature to commercial scale output;
Device is movably, so that be portable;
The method and apparatus that is provided, along with the reduction of oxygen temperature, and separative efficiency improves.
The method and apparatus that is provided can be at need with oxygen or/and thick nitrogen part directly is oxygen and thick nitrogen product whenever and wherever possible with air separation, promptly system promptly with, shut down and promptly do not have, need not the high-pressure cylinder transportation and store, safety does not have dangerous.
According to purpose of the present invention, a kind of method of producing oxygen and thick nitrogen product is provided, it is characterized in that:
Make air enter non-homogeneous or gradient space magnetic field, airborne oxygen just is subjected to active force that points to the magnetic field intensity augment direction of gradient magnetic, attracted to the highest zone of magnetic field intensity in the gradient magnetic, the serviceability temperature difference is or/and pressure difference method, oxygen is exported through a passage from magnetic field, collected, got oxygen product; Airborne thick nitrogen is subjected to gradient magnetic and points to the active force that magnetic field intensity reduces direction, is ostracised outside magnetic field, thereby separates with oxygen, is collected, and gets thick nitrogen product.
According to purpose of the present invention, a kind of device of producing oxygen and thick nitrogen product is provided, it is characterized in that device has:
Non-homogeneous or the gradient space magnetic field that one or more are communicated with the air source, this magnetic field is by one or more permanent magnet, or conventional electromagnet, or superconducting magnetic produces entirely.
Device also has: the guiding air enters the device of gradient magnetic, and the device that air is flowed according to the track of determining in gradient magnetic is used for from the device of gradient magnetic output oxygen product and the device that is used to export the thick nitrogen that is repelled by gradient magnetic.
In each component of air, oxygen is paramagnet, and thick nitrogen (nitrogen, carbon dioxide, argon, neon, acetylene etc.) then belongs to diamagnetism or diamagnetic substance.The magnetic susceptibility of this two classes material not only has opposite symbol, and great numerical difference between is arranged.Therefore, drive in non-homogeneous air or gradient magnetic, oxygen will be subjected to gradient magnetic direction opposite effect power with thick nitrogen, obtain the opposite acceleration of direction and will carry out layering, and can be shunted, thereby directly with air separation be oxygen and thick nitrogen product.
Paramagnetic rate and its temperature of oxygen are inversely proportional to, thereby, with the method and apparatus of magnetic field force separation of air, increase separative efficiency with the reduction of medium temperature.Because oxygen promptly has very high paramagnetic rate (the paramagnetic rate is inversely proportional to medium temperature) in normal temperature, nitrogen and other constituent of air then have magnetic reversal rate (temperature independent), so magnetic air separating method and the device of producing oxygen and thick nitrogen product provided by the present invention can directly be separated into oxygen and thick nitrogen product with air by paramagnetics and diamagentic effect under normal temperature condition.Separative efficiency increases along with the reduction of air themperature.
Because the action principle of magnetic air separating method and operation process are simple, the structure of magnetic air separating device is also very simple, it is little, lightweight portable to make volume, also can make the combination of bigger multiple arrangement and magnetic air separating device with commercial scale output.Use the magnetic air separating device of the superconducting electromagnet of high field intensity high gradient, its volume and weight then far beyond the existing air separation unit of identical output for gently little.
Therefore, use magnetic air separating method provided by the present invention and device, can be with need with oxygen/and thick nitrogen part, direct separation of air and obtain oxygen and thick nitrogen product is promptly made i.e. usefulness on the spot, and shutting down does not promptly have, and do not need the high-pressure cylinder transportation and store, cost saving, safety does not have dangerous.
Because the magnetic air separating device can be made the miniature large-scale device that arrives, and simple in structure, cheap, only enterprise is not easy to purchase, and promptly uses family can have yet.
Because magnetic air separating method and device be separation of air at normal temperatures, do not need the air cryogenic liquefying, so the operation power consumption is few, product cost is low.
Acetylene and hydrocarbon compound are diamagnetic substances, separate with paramagnetic oxygen in the magnetic air separating device, go with nitrogen, thereby the danger that does not exist hydrocarbon compounds such as oxygen and acetylene to blast.
Use magnetic air separating method and the device of producing oxygen and thick nitrogen provided by the present invention, can make from the combustion process of life cooking stove up to the gas, liquid, solid fluid fuel of Industrial Stoves, generally be able to pure oxygen or oxygen-enriched combustion-supporting, thereby improve the thermal efficiency, save a large amount of energy.Can make medical health career obtain convenient and inexpensive oxygen source.Vast, outlying agricultural district can obtain convenient inexpensive thick nitrogen, to be used for deinsectization and storing and fresh-keepings such as agricultural product, Chinese medicine.
Below with reference to accompanying drawing, a part of embodiment of the present invention is described.
Fig. 1 uses the gradient magnetic separation of air, exports the principle schematic of the device of oxygen product from magnetic field with the temperature difference method;
Fig. 2 uses the gradient magnetic separation of air, uses pressure differential or/and the principle schematic of temperature difference method output oxygen and thick nitrogen product device;
Fig. 3 is that the magnet of device shown in Figure 2 is supported framework;
Fig. 4 is the principle schematic of single channel circulation channel magnetic air separating device;
Fig. 5 is the structure chart of device shown in Figure 4;
Fig. 6 is the principle schematic with magnetic air separating device of two-way split channel;
Fig. 7 is the structure chart of device shown in Figure 6;
Fig. 8 is to use the principle schematic of the magnetic air separating device of superconducting magnet;
Fig. 9 is the adjusting device schematic diagram of magnetic air separating device;
Figure 10 is the composite set schematic diagram in parallel of magnetic air separating device;
Figure 11 is the tandem compound device schematic diagram of magnetic air separating device;
Figure 12 is the permanent magnet with yoke of magnetic air separating device;
Figure 13 is the conventional electromagnet of magnetic air separating device.
Two cone shape permanent magnets (1) are relative with (2) coaxial heteropole among Fig. 1, in spacing is arranged.The circular non-homogeneous or gradient magnetic that is produced, the circle centre position magnetic field intensity is the highest, and to circumference, field intensity increases with radius and reduces, and is negative gradient and distributes by the center of circle.The inlet end of oxygen efferent duct (4) is arranged on magnetic field center, and its output is outside magnetic field.Electrical heating elements (11) is arranged on the end that oxygen efferent duct (4) is interior, lean on magnetic field center.
Make air (K) in the speed that limits with interior gradient magnetic shown in Figure 1, the then airborne oxygen (O of entering
2) be subjected to gradient magnetic and point to the magnetic field intensity augment direction, promptly point to the active force of magnetic field center, obtain acceleration, and attracted to the highest circle centre position of magnetic field intensity.Be in the oxygen (O of magnetic field center
2) suffered magnetic field force, be that circular gradient magnetic points to making a concerted effort of the center of circle by circumference.Oxygen (the O that is attracted by gradient magnetic
2) riddle between two magnetic poles (1) and (2) and oxygen efferent duct (4) in, with electrical heating elements (11) with the oxygen (O in the oxygen efferent duct (4)
2) heating, the then oxygen (O in the oxygen efferent duct (4)
2) the temperature rising, magnetic susceptibility reduces, suffered gradient magnetic sensing magnetic field center, the active force of field intensity augment direction reduces, and the result is lower by the outer temperature of the inlet end of oxygen efferent duct (4), the oxygen (O that magnetic susceptibility is higher
2) institute squeezes, and from the output of oxygen efferent duct (4) output magnetic field.Enter the cryogenic oxygen (O of pipe (4)
2) be heated again, and squeeze magnetic field.Process is carried out continuously, is collected, and gets oxygen (O
2) product.Enter the thick nitrogen (N of gradient magnetic
2, c) be subjected to pointing to the active force that magnetic field intensity reduces direction, promptly point to the active force of circumference by magnetic field center, and with oxygen (O
2) separate diffluence outside magnetic field.Thick nitrogen (the N that is separated by magnetic field force among Fig. 1
2, c) do not give recovery.
The serviceability temperature difference method is exported oxygen (O from gradient magnetic
2) time, the oxygen (O in the oxygen efferent duct (4)
2) suffered sensing magnetic field intensity reduces the active force of direction, promptly points to the power of output, with the inside and outside oxygen (O of oxygen efferent duct (4)
2) difference of the magnetic susceptibility that causes because of temperature difference increases, increase with the intensity and the gradient of the gradient magnetic of device.
Be used for heating (O
2) thermal source and corresponding device thereof, without limits.
Two cone shape permanent magnets (1) are relative with (2) coaxial heteropole among Fig. 2, in spacing is arranged, the circular gradient magnetic that is produced, characteristic is the explanation of Fig. 1.Gradient magnetic is in the elliptical container (6).Respectively install a water conservancy diversion sphere (7) and (8) on the bottom surface of cone shape permanent magnet (1) and (2).Constitute gas passage between the shell wall of they and container (6).Returning apparatus has air input pipe (3) not to be communicated with air source (drawing among the figure) on the shell wall, and thick nitrogen efferent duct (5) is housed.The inlet end of oxygen efferent duct (4) is arranged on the gradient magnetic center, and field intensity highest point, its output then place outside the container (6).
Make air (K) below the speed that limits, enter container (6), meet water conservancy diversion sphere (7) and formation sphere stream, following the centrifugal channel flow between water conservancy diversion sphere (7) and the container (6) by air input pipe (3).When air (K) enters gradient magnetic between magnetic pole (1) and (2), oxygen (O wherein
2) because of being that paramagnetics is subjected to the active force that gradient magnetic points to the magnetic field intensity augment direction, attracted to magnetic field center, the field intensity highest point, and riddle in magnetic field and the oxygen efferent duct (4).Make in the container (6), the gas pressure of the inlet end of oxygen efferent duct (4) is perhaps offset the interior oxygen (O of oxygen efferent duct (4) with gas pressure greater than the pressure of its output
2) attraction of suffered gradient magnetic, the then oxygen (O in the oxygen efferent duct (4)
2), promptly by the oxygen (O in pipe (4) magnetic field in addition
2) squeeze, and flow out by output.Process is carried out continuously, is collected, and gets oxygen (O
2) product.
Perhaps simultaneously also with pressure differential and two kinds of methods of temperature difference, through oxygen efferent duct (4) output oxygen (O
2) product, heating element heater among Fig. 2 (11) does not draw.The principle of temperature difference method, as described above.
Enter the thick nitrogen (N of gradient magnetic
2,, and be subjected to pointing to the active force that magnetic field intensity reduces direction c) because of being diamagentic effect.Scolded shell wall to container (6), adherent flowing, after the passage between the shell wall of container (6) and the water conservancy diversion sphere (8), outside thick nitrogen efferent duct (5) flow container (6).Collected, got thick nitrogen (N
2, c) product.
After the structure and magnetic parameter and medium temperature value of schematic diagram 2 shown devices, flow through the oxygen (O of gradient magnetic in the container (6)
2) speed, a critical value is just arranged, the oxygen (O of supercritical state (Vc)
2) will leap the gradient magnetic between two magnetic poles (1) and (2), with thick nitrogen (N
2, c) export.As oxygen (O among Fig. 2
2) track shown in.V
1＜V
2＜V
c。
Two recessed cone shape supporting bases (9) are coaxial relatively among Fig. 3, with device permanent magnet (1) and (2).The abutment wall (10) of two supporting bases (9) and 3 above radial arrangement is fixedly connected, keeping the distance between the supporting base (9), and constitutes gas passage with container (6).
Gradient magnetic shown in Figure 4 (Bg) is produced by two cone shape permanent magnets (1) and (2), its characteristic such as Fig. 1,2 explanation.The magnetic line of force direction of gradient magnetic among Fig. 4 (Bg) is vertically to enter paper, but opposite magnetic line of force direction also is equivalent.
Make air (K) at critical speed (V
c) below, through air input pipe (3) access to plant, the centrifugal passage (23) that is following in the gradient magnetic flows the oxygen (O in the air (K)
2) in gradient magnetic, be subjected to pointing to the active force of magnetic field intensity augment direction, i.e. centripetal force, thick nitrogen (N
2, c) then be subjected to pointing to the active force that magnetic field intensity reduces direction, i.e. centrifugal force.Oxygen (O
2) and thick nitrogen (N
2, c) layering gradually in passage (23), oxygen (O
2) press close to training wall (12) and flow, and thick nitrogen (N
2, c) shell wall of label apparatus (14) flows.The outer guide face of training wall (12) is a track trend magnetic field center parabolically.Oxygen (O
2) in passage (23), flow to the end of training wall (12), just sucked magnetic trap between the terminal and splitter plate (13) of training wall (12) and the magnetic field center that arrives by magnetic field force, the working pressure difference is or/and the method for temperature difference makes oxygen (O
2) through oxygen efferent duct (4) output, collected, get oxygen (O
2) product.Pressure differential and temperature difference method output oxygen (O
2) principle, seen the explanation of Fig. 1 and Fig. 2.Heating element heater (11) in the oxygen efferent duct (4) does not draw among Fig. 4.Thick nitrogen (N
2, c) flow to splitter plate (13) and locate, just with oxygen (O along passage (23) periphery
2) shunting, via thick nitrogen efferent duct (5) output, collected, get thick nitrogen (N
2, c) product.
Two permanent magnets (1) among Fig. 5 are relative with (2) coaxial heteropole, place two supporting bases (9), between two supporting bases (9), supported by training wall (12), to keep at a distance.Between the shell wall (14) of device and the training wall (12) is centrifugal passage (23).Air input pipe (3) all passes shell wall (14) with thick nitrogen efferent duct (5) and is communicated with passage (23).Oxygen efferent duct (4) is then drawn outside device through the center drilling of one or two permanent magnet.Perhaps oxygen efferent duct (4) is complied with and radially drawn between air input pipe (3) and the thick nitrogen efferent duct (5), and is arranged side by side with it.
The explanation of the characteristic of circular gradient magnetic (Bg) such as Fig. 1 Fig. 2 and Fig. 4 among Fig. 6.
Air (K) behind air input pipe (3) access to plant, divides two-way to flow in centrifugal passage (24) below critical speed (Vc).Oxygen (O
2) and thick nitrogen (N
2, c) be subjected to gradient magnetic direction opposite effect power, layering gradually in passage (24) because of magnetic property is different.Be subjected to the oxygen (O of gradient magnetic centripetence power
2) paste two-way training walls (15) and flow, divided two-way to suck magnetic field center by gradient magnetic before at two-way splitter plate (16).Use aforementioned pressure difference or/and the method for temperature difference, through oxygen efferent duct (4) with oxygen (O
2) output, collect oxygen (O
2) product.Heating element heater among this figure (11) does not draw.Be subjected to the thick nitrogen (N of gradient magnetic centrifugal direction active force
2, c), pasting shell wall (14) flow to two-way splitter plate (16) locate with oxygen (O
2) shunting, after two-way converges, flow out from thick nitrogen efferent duct (5), collected, get thick nitrogen (N
2, c) product.
Two permanent magnets (1) are relative with (2) coaxial heteropole among Fig. 7, produce described gradient magnetic (Bg).Two permanent magnets (1) place two recessed cone shape magnet holder (9) with (2).Two-way training wall (15) supports two magnet holder (9) to keep spacing with two-way splitter plate (16).Between the shell wall (14) of device and two-way training wall (15) and two-way splitter plate (16) and the magnet holder (9) is gas passage (24).Air input pipe (3) and thick nitrogen efferent duct (5) pass shell wall (14) and are communicated with passage (24).The inlet end of oxygen efferent duct (4) is arranged on the inboard of two-way training wall (15), and its output then passes the inner chamber of two-way training wall (15) and air input pipe (3) to device.When the serviceability temperature difference method.The input of oxygen efferent duct (4) then extends to magnetic field center.
Install both-end thorn shape superconducting electromagnet (19) among Fig. 8 on the wall of the center-aisle of magnetic air separating device (18), it comprises superconducting coil and thermostat.Behind the superconducting coil feed, superconducting magnet (19) produces the non-homogeneous or gradient magnetic of high-strength high gradient in center-aisle (18), the superconducting coil center, and promptly the center magnetic field intensity of center-aisle (18) is the highest, reduce gradually by center to two ends magnetic field intensity, be negative gradient and distribute.
Make air (K) below critical speed (Vc), enter circular passage (17), divide two-way to follow centrifugal railway and flow through air input pipe (3), to center-aisle (18) two ends, the oxygen (O in the air (K)
2) be subjected to the active force of sensing magnetic field intensity augment direction of the gradient magnetic of superconducting magnet (19), promptly point to the active force of magnetic field center, and attracted to the center of center-aisle (18), the field intensity highest point.The working pressure difference is or/and the method for temperature difference makes oxygen (O
2) export through oxygen efferent duct (4).Collected, got oxygen (O
2) product.The heating element heater (11) of oxygen efferent duct (4) does not draw among Fig. 8.Thick nitrogen (N
2, c) active force that is reduced direction by the sensing magnetic field intensity of superconduction gradient magnetic in passage (17) repels, the excircle that pastes passages (17) flows, and then is output in outside the device via thick nitrogen efferent duct (5), collected, thick nitrogen (N
2, c) product.
The magnetic field intensity of magnetic air separating device and gradient are higher, and then empty component efficiency is higher, helps obtaining high-purity and large-tonnage oxygen (O
2) and thick nitrogen (N
2, c) product.Under normal temperature condition, average magnetic field intensity and its high as far as possible gradient, separation of air effectively that 0.3T is above.Too small magnetic field intensity gradient can not overcome the warm-up movement of air, and makes oxygen (O
2) and thick nitrogen (N
2, c) obtain motion orderly, that direction is opposite, and separated effectively.
(CKF) is the block diagram (CKF) of Fig. 2, Fig. 4, Fig. 6 and magnetic air separating device shown in Figure 8 among Fig. 9.Institute's dress control valve (20) is in order to regulate air pressure, the flow of stablizing access to plant on the air input pipe (3) of device (CKF).Control valve (21) on the oxygen efferent duct (4) is in order to regulate oxygen (O
2) flow of product, to control its purity.Oxygen (O
2) output is less than the oxygen (O of access to plant
2) when measuring, product trends towards high-purity.Otherwise product is low purity oxygen or oxygen-enriched air.Control valve (22) on the thick nitrogen efferent duct (5) is used for regulating thick nitrogen (N
2, c) quantum of output.Thick nitrogen (N
2, c) output is lower than the thick nitrogen (N of access to plant
2, when c) measuring, obtain the thick nitrogen (N of little oxygen or anaerobic
2, c) product.
Figure 10 is a composite set in parallel of producing oxygen and the magnetic air separating device (CKF) of thick nitrogen.It is communicated with by plural magnetic air separating device (CKF) is in parallel, combines.Their air input pipe (3), oxygen (O
2) efferent duct (4) and thick nitrogen efferent duct (5) be respectively from being connected.The magnetic air separating device of combination in parallel is used to obtain corresponding large-tonnage oxygen (O
2) or/and thick nitrogen (N
2, c) product.
Figure 11 is the tandem compound device of magnetic air separating device (CKF).Through device (CKF-1) isolated (O
2), input unit (CKF-2) separates once more, to improve oxygen (O
2) purity of product.Repeated isolation repeatedly.Can obtain highly purified oxygen (O
2) product.Thick nitrogen (the N of same repeated isolation
2, c), can obtain little oxygen (O
2) so that anaerobic (O
2) thick nitrogen (N
2, c).
The multiple-series of multiple arrangement (CKF), or series connection-shunting means can obtain high purity product and big output.
Figure 12 is the permanent magnet with yoke (25) (1) and (2) of magnetic air separating device (CKF).
Figure 13 is the conventional electromagnet of magnetic air separating device, and it has iron core (26), magnetic coil (27) and magnetic pole (28) and (29).
The part embodiment of the magnetic force air-separating plant that below provides.Be not used to produce the pole form of the magnet of gradient magnetic in the restraint device.
Claims (6)
1, a kind of method of producing oxygen and thick nitrogen comprises air supply, it is characterized in that:
Make air enter non-homogeneous or gradient magnetic, airborne oxygen (O
2) just be subjected to the active force that gradient magnetic points to the magnetic field intensity augment direction, attracted to the highest zone of gradient magnetic intensity, the working pressure difference method or/and the temperature difference method with oxygen (O
2) from the high field intensity zone, export through a passage, get oxygen (O
2) product, airborne thick nitrogen (N
2, c) in gradient magnetic, be subjected to pointing to the active force that magnetic field intensity reduces direction, be ostracised outside magnetic field, thereby with oxygen (O
2) separate, collected, get thick nitrogen (N
2, c) product.
2, a kind of device of producing oxygen and thick nitrogen comprises the air source, it is characterized in that device has:
(2-1) the one or more non-homogeneous or gradient space magnetic field that is communicated with the air source, this magnetic field by
(2-2) one or more magnet produces, and said magnet is
(2-2-1) permanent magnet or
(2-2-2) conventional electromagnet, or
(2-2-3) superconducting electromagnet,
(2-3) the guiding air enters the device of gradient magnetic,
(2-4) determine the device of gas flow trace in device,
(2-5) output (O from gradient magnetic
2) device,
(2-6) thick nitrogen (N of output from device
2, device c).
3, as claim 2 described devices, it is characterized in that: the adjusting device that also comprises device.
4, device as claimed in claim 2 is characterized in that: also comprise by plural device (CKF) the device that combines in parallel.
5, as claim 2 described devices, it is characterized in that: also comprise the device that forms by plural device (CKF) institute tandem compound.
6, as claim 2 described devices, it is characterized in that: the mixing hookup that also comprises the parallel connection and serial connection that the device more than 3 is formed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92112806 CN1086458A (en) | 1992-11-05 | 1992-11-05 | The preparation method and the device of oxygen and thick nitrogen |
| CN 93119484 CN1091054A (en) | 1992-11-05 | 1993-11-02 | The preparation method and the device of oxygen and thick nitrogen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92112806 CN1086458A (en) | 1992-11-05 | 1992-11-05 | The preparation method and the device of oxygen and thick nitrogen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1086458A true CN1086458A (en) | 1994-05-11 |
Family
ID=4946117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92112806 Pending CN1086458A (en) | 1992-11-05 | 1992-11-05 | The preparation method and the device of oxygen and thick nitrogen |
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| Country | Link |
|---|---|
| CN (1) | CN1086458A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106582191A (en) * | 2016-11-22 | 2017-04-26 | 杭州激湍流体科技有限公司 | Magnetic separation and oxygenation device |
| CN109107326A (en) * | 2018-09-12 | 2019-01-01 | 哈尔滨工业大学 | A kind of adjustable high-gradient magnetic field oxygen enriching method |
| CN109704285A (en) * | 2019-02-13 | 2019-05-03 | 江苏嘉宇特种装备股份有限公司 | A kind of magnetic force oxygenerator |
| CN110425529A (en) * | 2018-05-01 | 2019-11-08 | 宁波方太厨具有限公司 | A kind of cooker burner |
| CN111135599A (en) * | 2020-01-07 | 2020-05-12 | 浙江大学 | Redistributor for reinforcing liquid mixing by magnetic field |
-
1992
- 1992-11-05 CN CN 92112806 patent/CN1086458A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106582191A (en) * | 2016-11-22 | 2017-04-26 | 杭州激湍流体科技有限公司 | Magnetic separation and oxygenation device |
| CN110425529A (en) * | 2018-05-01 | 2019-11-08 | 宁波方太厨具有限公司 | A kind of cooker burner |
| CN109107326A (en) * | 2018-09-12 | 2019-01-01 | 哈尔滨工业大学 | A kind of adjustable high-gradient magnetic field oxygen enriching method |
| CN109704285A (en) * | 2019-02-13 | 2019-05-03 | 江苏嘉宇特种装备股份有限公司 | A kind of magnetic force oxygenerator |
| CN111135599A (en) * | 2020-01-07 | 2020-05-12 | 浙江大学 | Redistributor for reinforcing liquid mixing by magnetic field |
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