CN215946765U - Multistage permanent magnetism air separation oxygenerator - Google Patents
Multistage permanent magnetism air separation oxygenerator Download PDFInfo
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- CN215946765U CN215946765U CN202122005233.9U CN202122005233U CN215946765U CN 215946765 U CN215946765 U CN 215946765U CN 202122005233 U CN202122005233 U CN 202122005233U CN 215946765 U CN215946765 U CN 215946765U
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Abstract
The utility model provides a multistage permanent magnetism air separation oxygenerator, air blower's air output tube connects air purifier, and it has 1 at least multistage permanent magnetism air separator to establish ties on air purifier's the air output tube, is connected with high nitrogen air draught fan on multistage permanent magnetism air separator's the high nitrogen air output tube, is provided with the oxygen boosting air draught fan on the oxygen boosting air output tube. The utility model can be widely applied to the combustion fields of boilers, internal combustion engines and the like, and a plurality of industries and fields of metallurgy manufacturing, petrochemical industry, food medical treatment, agriculture, forestry, animal husbandry, fishery, military, mining and the like, has the advantages of low manufacturing cost, automatic operation and high oxygen generation efficiency, and is greatly helpful for improving social benefits, energy conservation and economic benefits.
Description
Technical Field
The utility model belongs to the technical field of oxygen preparation devices, and particularly relates to a multistage permanent magnet air separation oxygen generation device.
Background
It is well known that air is mainly composed of oxygen and nitrogen, and the preparation of oxygen-enriched air by using separated air is undoubtedly the most convenient way. The device and the method for preparing oxygen-enriched air from air are many, and the method for magnetizing and adsorbing separation by using a magnetic method has wide prospect. Oxygen-enriched air is widely used in production and life. The oxygen-enriched air is used for replacing common air, so that the energy consumption in the production processes of electric heating power, metallurgical manufacturing, petrochemical industry and the like can be obviously reduced, the product quality can be improved, and the effects of energy conservation and efficiency improvement can be realized. The oxygen-enriched air adopted by the boiler, the internal combustion engine and other devices in the combustion stage can obviously improve the thermal efficiency and obviously reduce the emission of nitrogen oxides, the oxygen-enriched air adopted in the agriculture, forestry, livestock raising and fishery production can obviously improve the yield, the oxygen-enriched air adopted in the medical process is safer than a high-pressure gas cylinder, and the oxygen-enriched air adopted in the centralized office areas such as office buildings can improve the working efficiency as a fresh air system.
The basic principle of preparing oxygen-enriched air by utilizing magnetization and adsorption separation is that the oxygen molecules in the air have paramagnetism, the nitrogen molecules have diamagnetism, and the magnetic susceptibility of the two molecules is different by several orders of magnitude. When air flows through the gradient magnetic field, oxygen molecules are gathered towards the magnet direction under the magnetization effect, nitrogen molecules escape towards the opposite direction of the magnet under the magnetization effect, the flow directions of the oxygen molecules and the nitrogen molecules are opposite, and the kinetic energy difference between the oxygen molecules and the nitrogen molecules is extremely large, so that an oxygen enrichment area and a nitrogen accumulation area are formed, and further, the air is separated to prepare oxygen-enriched air. However, in the existing device and method for preparing oxygen-enriched gas by magnetic method, there are many problems such as low separation efficiency, low oxygen concentration, high oxygen production cost, large power consumption, large resistance, large noise, large occupied area, high operation cost, difficult maintenance and the like, so there is a need to improve and enhance the existing oxygen production device by magnetic method.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the existing magnetic method oxygen generation device and provide a multistage permanent magnet air separation oxygen generation device which is reasonable in design, high in oxygen generation efficiency, small in size and simple in operation.
The technical scheme for solving the technical problems is as follows: the air output pipe of air blower connects air purifier, and it has 1 at least multistage permanent magnetism air separator to establish ties on air purifier's the air output pipe, is provided with oxygen-enriched air output tube, high nitrogen air output tube on the multistage permanent magnetism air separator, is connected with high nitrogen air draught fan on the high nitrogen air output tube of multistage permanent magnetism air separator.
As a preferred technical scheme, an oxygen-enriched air draught fan is arranged on an oxygen-enriched air output pipe of the multistage permanent magnet air separator.
As a preferred technical scheme, the multistage permanent magnetism air separator is: at least 2 layers of nested circular truncated cone rotational flow magnetization separation nets are arranged in the shell, a certain distance is formed between every two adjacent layers of rotational flow magnetization separation nets in the axial direction, a circular truncated cone cavity is formed between every two adjacent circular truncated cone rotational flow magnetization separation nets and is a magnetization separation area, a high-strength permanent magnet unit strip which is formed by connecting a certain number of high-strength permanent magnet units in series and distributed in a spiral shape is wound on each circular truncated cone rotational flow magnetization separation net, and the top of the outermost circular truncated cone rotational flow magnetization separation net is connected with a high-nitrogen air output pipe.
As a preferred technical scheme, the high-strength permanent magnet unit is as follows: the center of the steel pipe sleeve is provided with a connecting piece, two ends of the connecting piece extend out of the steel pipe sleeve, and a high-strength permanent magnet is arranged between the connecting piece and the steel pipe sleeve.
The utility model has the following beneficial effects:
the multistage permanent magnetic air separator is formed by overlapping and combining a plurality of layers of concentric circular truncated cone rotational flow magnetized separation nets with the same specification, so that the whole device is compact in structure, the occupied area is reduced by more than 40% compared with that of other magnetic air separation equipment, the separation amount can be large or small, the separation amount can be realized by the size of the separation nets and the diameter of a shell, the oxygen concentration can be high or low, and the separation amount can be realized by the number of layers of the separation nets. The multi-stage and round-table cyclone magnetization separation net can improve the oxygen separation rate and the overall efficiency of the oxygen generator.
Compared with the traditional electromagnetic magnetizing device, the multistage permanent magnet air separator has stronger magnetic field stability, no other energy consumption, no external electromagnetic interference, no electromagnetic pollution to the surrounding environment and low oxygen generation cost.
The utility model is applied to the combustion fields of boilers, internal combustion engines and the like as an example, can realize oxygen-enriched combustion in the combustion process, can reduce exhaust heat loss, improve the thermal efficiency of the boilers and the internal combustion engines, reduce the discharge amount of nitrogen oxides and carbon dioxide, save energy consumption, and meet the national overall planning requirements and strategic targets of energy conservation, emission reduction, energy conservation and double carbon, so the utility model can be widely applied to the combustion fields of the boilers, the internal combustion engines and the like, and a plurality of industries and fields of metallurgy manufacture, petrochemical industry, food medical treatment, farming, fishing, military, mining and the like. The device has the advantages of low manufacturing cost, automatic operation, wide application range and safe and feasible technology. The method has great help to the improvement of social benefit and energy-saving economic benefit.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
The present invention will be described in further detail below with reference to the drawings and examples, but the present invention is not limited to the embodiments described below.
In fig. 1, the multistage permanent magnet air separation oxygen generator of this embodiment is composed of an air blower 1, an air purifier 2, multistage permanent magnet air separators 3, a high-nitrogen air induced draft fan 4, and an oxygen-enriched air induced draft fan 5, wherein an air output pipe of the air blower 1 is connected with the air purifier 2, the air output pipe of the air purifier 2 is connected with one multistage permanent magnet air separator 3, the number of the multistage permanent magnet air separators 3 can be determined according to the required oxygen concentration, the higher the required oxygen concentration is, the more the multistage permanent magnet air separators 3 are connected in series, the high-nitrogen air induced draft fan 4 is connected to the high-nitrogen air output pipe 3-4 of the multistage permanent magnet air separator 3, and the oxygen-enriched air induced draft fan 5 is arranged on the oxygen-enriched air output pipe.
The air blower 1 pressurizes and conveys ambient air to the air purifier 2, the air filtered by the air purifier 2 enters the multistage magnetization separation areas in the multistage permanent magnet air separator 3, the multistage magnetization separation areas enable oxygen in the air to sequentially enter the outermost magnetization separation areas from the innermost magnetization separation areas under the action of a high-strength gradient magnetic field generated by multistage and multilayer permanent magnets, the oxygen concentration of the outermost magnetization separation areas rises layer by layer, the nitrogen concentration of the innermost magnetization separation areas also rises step by step, separation of oxygen and nitrogen is achieved, high-concentration oxygen-enriched air is extracted through the oxygen-enriched air induced draft fan 5, and high-concentration nitrogen-enriched air is extracted through the high-nitrogen air induced draft fan 4, so that air is separated to prepare oxygen-enriched air and high-nitrogen air.
The multistage permanent magnet air separator 3 of the embodiment is formed by connecting a shell 3-1, rotational flow magnetization separation nets 3-2, high-strength permanent magnet units 3-3 and a high-nitrogen air output pipe 3-4, an air inlet of the shell 3-1 is connected with an air purifier 2 through a pipeline, an air outlet of the shell 3-1 is connected with an oxygen-enriched air draught fan 5 through a pipeline, 2 layers of coaxial and nested circular truncated cone rotational flow magnetization separation nets 3-2 are arranged in the shell 3-1 along the flowing direction of air, a circular truncated cone annular cavity formed between every two adjacent circular truncated cone rotational flow magnetization separation nets 3-2 is a magnetization separation area and used for realizing the change of magnetic field gradient, high-strength permanent magnet unit strips formed by connecting a plurality of high-strength permanent magnet units 3-3 in series and spirally distributed are wound on the circular truncated cone rotational flow magnetization separation nets 3-2, and the high-strength permanent magnet units 3-3 are formed by steel pipe sleeves, The connecting piece is installed at the center of the steel pipe sleeve, two ends of the connecting piece extend out of the steel pipe sleeve, and the high-strength permanent magnet is installed between the connecting piece and the steel pipe sleeve. The steel pipe sleeve is convenient for fixing and connecting the high-strength permanent magnet, can enhance the magnetic field intensity of the magnetization separation area, and simultaneously increases the contact area with oxygen, so that the magnetization effect is more obvious, and the separation is easier to realize, the high-strength permanent magnet unit strips are distributed spirally, so that nitrogen and oxygen in the air enter a cyclone state under the action of rotating force and magnetic force, and can be quickly separated, the outermost cyclone magnetization separation net 3-2 is the highest level of a high-strength gradient magnetic field, the magnetic force in the region is strongest, the separated oxygen can be magnetized and adsorbed, the separated nitrogen can smoothly pass through, the maximum separation of the oxygen and the nitrogen is realized, the separated oxygen enters the rear shell 3-1 and is extracted by an oxygen-enriched air draught fan 5, and the top of the outermost circular truncated cone cyclone magnetization separation net 3-2 is connected with a high-nitrogen air output pipe 3-4, the high-nitrogen air output pipe 3-4 is connected with a high-nitrogen air draught fan 4, nitrogen which is separated by magnetization is gradually repelled and gathered in the circular truncated cone cavity of the rotational flow magnetization separation net 3-2 at the innermost layer, the concentration of the nitrogen is gradually increased, and the nitrogen is collected by the high-nitrogen air output pipe 3-4 and then pumped out by the high-nitrogen air draught fan 4.
Claims (4)
1. The utility model provides a multistage permanent magnetism air separation oxygenerator which characterized in that: an air output pipe of the air blower (1) is connected with the air purifier (2), at least 1 multistage permanent magnetic air separator (3) is connected on the air output pipe of the air purifier (2) in series, an oxygen-enriched air output pipe and a high-nitrogen air output pipe (3-4) are arranged on the multistage permanent magnetic air separator (3), and a high-nitrogen air draught fan (4) is connected on the high-nitrogen air output pipe (3-4) of the multistage permanent magnetic air separator (3).
2. The multi-stage permanent magnet air separation oxygen plant of claim 1, wherein: an oxygen-enriched air draught fan (6) is arranged on an oxygen-enriched air output pipe of the multi-stage permanent magnet air separator (3).
3. The multistage permanent magnet air separation oxygen generation plant according to claim 1 or 2, characterized in that the multistage permanent magnet air separator (3) is: at least 2 layers of nested circular truncated cone rotational flow magnetization separation nets (3-2) are arranged in the shell (3-1), a certain distance is formed between every two adjacent layers of rotational flow magnetization separation nets (3-2) in the axial direction, a circular truncated cone cavity is formed between every two adjacent circular truncated cone rotational flow magnetization separation nets (3-2) and is a magnetization separation area, a high-strength permanent magnet unit strip which is formed by connecting a certain number of high-strength permanent magnet units (3-3) in series and distributed in a spiral shape is wound on each circular truncated cone rotational flow magnetization separation net (3-2), and the top of the outermost layer of circular truncated cone rotational flow magnetization separation net (3-2) is connected with a high-nitrogen air output pipe (3-4).
4. The multistage permanent magnet air separation oxygen generation plant according to claim 3, wherein the high-strength permanent magnet unit (3-3) is: the center of the steel pipe sleeve is provided with a connecting piece, two ends of the connecting piece extend out of the steel pipe sleeve, and a high-strength permanent magnet is arranged between the connecting piece and the steel pipe sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122005233.9U CN215946765U (en) | 2021-08-24 | 2021-08-24 | Multistage permanent magnetism air separation oxygenerator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122005233.9U CN215946765U (en) | 2021-08-24 | 2021-08-24 | Multistage permanent magnetism air separation oxygenerator |
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| Publication Number | Publication Date |
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| CN215946765U true CN215946765U (en) | 2022-03-04 |
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| CN202122005233.9U Active CN215946765U (en) | 2021-08-24 | 2021-08-24 | Multistage permanent magnetism air separation oxygenerator |
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2021
- 2021-08-24 CN CN202122005233.9U patent/CN215946765U/en active Active
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