CN113072042A - High-efficient parallel oxygenerator - Google Patents
High-efficient parallel oxygeneratorDownload PDFInfo
- Publication number
- CN113072042A CN113072042ACN202110538429.6ACN202110538429ACN113072042ACN 113072042 ACN113072042 ACN 113072042ACN 202110538429 ACN202110538429 ACN 202110538429ACN 113072042 ACN113072042 ACN 113072042A
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- Prior art keywords
- air inlet
- molecular sieve
- pipeline
- air
- air outlet
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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
- C01B13/0229—Purification or separation processes
- C01B13/0248—Physical processing only
- C01B13/0259—Physical processing only by adsorption on solids
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/266—Drying gases or vapours by filtration
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2210/00—Purification or separation of specific gases
- C01B2210/0001—Separation or purification processing
- C01B2210/0009—Physical processing
- C01B2210/0014—Physical processing by adsorption in solids
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2210/00—Purification or separation of specific gases
- C01B2210/0043—Impurity removed
- C01B2210/0046—Nitrogen
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Separation Of Gases By Adsorption (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Abstract
Description
Technical Field
The invention relates to the technical field of oxygen generation equipment, in particular to a high-efficiency parallel oxygen generation device.
Background
The principle of molecular sieve oxygen generation is that according to the characteristics of a molecular sieve, nitrogen and oxygen are separated by adopting a method of pressurization adsorption and normal pressure desorption, the oxygen generation method has the advantages of low cost, convenience in use, safety and reliability, the traditional molecular sieve only has one air inlet and one air outlet, when the size of the molecular sieve is large to a certain degree, the utilization rate of pressure intensity is not high, the adsorption efficiency is reduced, and the oxygen generation efficiency is reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: aiming at the defects of the prior art, the high-efficiency parallel oxygen generator is reasonable in structure and can effectively improve the pressure utilization rate.
In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a high-efficient parallel oxygenerator, includes the molecular sieve jar body, the one end of molecular sieve jar body is equipped with the air inlet, the air inlet is connected with the air inlet pipeline, the other end of molecular sieve jar body is equipped with the gas outlet, the gas outlet is connected with the air outlet pipeline, be equipped with two at least absorption chambeies in the molecular sieve jar body, be equipped with seal plate between the adjacent absorption chamber, all be equipped with the molecular sieve in every absorption chamber, the one end in every absorption chamber all is equipped with the inlet port, the absorption chamber pass through the inlet port with air inlet pipeline intercommunication, the other end in every absorption chamber all is equipped with the venthole, the absorption chamber pass through the venthole with air outlet pipeline intercommunication.
Furthermore, a filter cavity is arranged between the air inlet and the air inlet pipeline, and a filter screen is arranged in the filter cavity.
Furthermore, the filter screen is an activated alumina filter screen or other filter screens with moisture absorption capacity.
Furthermore, the aperture size of the air inlet hole of each adsorption cavity is consistent.
Furthermore, the sectional area of the air inlet pipeline is gradually reduced from the air inlet to the direction far away from the air inlet.
Further, the air inlet and the air inlet pipeline are respectively arranged on two sides of the molecular sieve tank body.
Further, the air inlet pipeline and the air outlet pipeline are respectively arranged on two sides of the molecular sieve tank body.
The invention has the beneficial effects that: the utility model provides a parallel oxygenerator, through rationally optimizing gas circuit structure, make the molecular sieve of same volume adsorb nitrogen gas more effectively to oxygen efficiency has been improved.
Drawings
The specific structure of the invention is detailed below with reference to the accompanying drawings:
FIG. 1 is a schematic cross-sectional view of the present invention;
10-molecular sieve tank body; 11-an air inlet; 12-an air intake line; 13-; 14-gas outlet pipeline;
20-molecular sieve; 30-a sealing separator; 40-a filter screen.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of 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 considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" 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" or "second" may explicitly or implicitly include one or more features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean 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 should not be understood to 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. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Example 1
Referring to fig. 1, a high-efficiency parallel oxygen generator includes amolecular sieve tank 10, anair inlet 11 is disposed at one end of themolecular sieve tank 10, theair inlet 11 is connected to anair inlet pipeline 12, anair outlet 13 is disposed at the other end of themolecular sieve tank 10, theair outlet 13 is connected to anair outlet pipeline 14, at least two adsorption cavities are disposed in themolecular sieve tank 10, aseal partition 30 is disposed between adjacent adsorption cavities, amolecular sieve 20 is disposed in each adsorption cavity, an air inlet is disposed at one end of each adsorption cavity, the adsorption cavities are communicated with theair inlet pipeline 12 through air inlets, an air outlet is disposed at the other end of each adsorption cavity, and the adsorption cavities are communicated with theair outlet pipeline 14 through air outlets.
In this embodiment, the upper end of molecular sieve jar is equipped with the gas outlet, and the lower extreme of molecular sieve jar is equipped with the air inlet, is equipped with the three absorption chamber that sets up side by side from top to bottom in the molecular sieve jar, keeps apart through sealed partition between two adjacent absorption chambers, and the left and right sides in absorption chamber is equipped with air inlet pipeline and air outlet pipeline respectively, and wherein, air inlet pipeline communicates with the air inlet of molecular sieve jar lower extreme, and air outlet pipeline communicates with the gas outlet of molecular sieve jar upper end.
One end of each adsorption cavity, which is close to the air inlet pipeline, is provided with an air inlet hole, one end of each adsorption cavity, which is close to the air outlet pipeline, is provided with an air outlet hole, each adsorption cavity is communicated with the air inlet pipeline through the air inlet hole and the air outlet pipeline through the air outlet hole, and each adsorption cavity is provided with a molecular sieve.
Compressed air enters from an air inlet at the lower end of the molecular sieve tank body, and respectively enters the three adsorption cavities through air inlet pipelines, because the aperture sizes of the air inlet holes of the adsorption cavities are consistent, the gas pressure of the compressed air entering the adsorption cavities is consistent, the adsorption effect of each adsorption cavity can be guaranteed to be the same, the adsorption capacity of the molecular sieve with the same volume can be maximally utilized, and the oxygen generation efficiency is improved.
After the compressed air passes through the molecular sieve in the adsorption cavity, nitrogen in the compressed air is adsorbed by the molecular sieve, and the rest oxygen-enriched gas enters the gas outlet pipeline from the gas outlet hole of each molecular sieve to be gathered and finally is discharged from the gas outlet at the upper end of the molecular sieve tank body and is collected by the oxygen collection tank.
From the above description, the beneficial effects of the present invention are: the utility model provides a parallel oxygenerator, through rationally optimizing gas circuit structure, make the molecular sieve of same volume adsorb nitrogen gas more effectively to oxygen efficiency has been improved.
Example 2
On the basis of embodiment 1, a filter cavity is arranged between the air inlet and the air inlet pipeline, and afilter screen 40 is arranged in the filter cavity.
In the embodiment, the filter cavity is arranged between the air inlet and the air inlet pipeline, and the filter screen is arranged in the filter cavity, so that external foreign matters can be effectively prevented from entering the molecular sieve to cause blockage, and the service life of the molecular sieve is effectively prolonged.
Example 3
On the basis of the embodiment 2, the filter screen is an activated alumina filter screen or other filter screens with moisture absorption capacity.
In this embodiment, because steam can influence the adsorption efficiency of molecular sieve to nitrogen gas, adopt the moisture content in the filter screen that the moisture absorption effect is good can absorb the air, when having ensured the adsorption efficiency of molecular sieve, effectively increased the life of molecular sieve.
Example 4
On the basis of embodiment 3, the aperture size of the air inlet hole of each adsorption cavity is consistent.
In this embodiment, when the aperture sizes of the air inlets of the adsorption chambers are completely the same, the gas pressure at the position of each adsorption chamber can be ensured to be completely the same, so that the molecular sieve in each adsorption chamber can adsorb nitrogen in the compressed air under the condition of the same gas pressure.
Example 5
On the basis of embodiment 4, the cross-sectional area of the air inlet pipeline is gradually reduced from the air inlet to the direction far away from the air inlet and the air outlet.
In this embodiment, the cross-sectional area of the air intake pipe is gradually reduced, so that the air pressure of the compressed air at a position far from the air inlet can be kept consistent with the air pressure of the compressed air at a position close to the air inlet.
Example 6
On the basis of embodiment 5, the air inlet and the air inlet pipeline are respectively arranged on two sides of the molecular sieve tank body.
In this embodiment, increase gaseous stroke from the air inlet to the air inlet pipeline, can let the filter screen in the filter chamber between air inlet and the air inlet pipeline carry out more effectual filtration to compressed air, further guarantee steam and the foreign matter in the compressed air by the filtering.
Example 7
On the basis of embodiment 6, the air inlet pipeline and the air outlet pipeline are respectively arranged on two sides of the molecular sieve tank body.
In this embodiment, air inlet pipeline and air outlet pipeline set up respectively in the both sides of molecular sieve jar body, can conveniently transversely set up a plurality of molecular sieves in the molecular sieve jar body, when guaranteeing nitrogen gas adsorption efficiency, have compromise the volume of molecular sieve jar body.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. A high-efficient parallel oxygenerator which characterized in that: including the molecular sieve jar body, the one end of molecular sieve jar body is equipped with the air inlet, the air inlet is connected with the air inlet pipeline, the other end of molecular sieve jar body is equipped with the gas outlet, the gas outlet is connected with the air outlet pipeline, be equipped with two at least absorption chambeies in the molecular sieve jar body, be equipped with seal baffle between the adjacent absorption chamber, all be equipped with the molecular sieve in every absorption chamber, the one end in every absorption chamber all is equipped with the inlet port, the absorption chamber pass through the inlet port with air inlet pipeline intercommunication, the other end in every absorption chamber all is equipped with the venthole, the absorption chamber pass through the venthole with air outlet pipeline intercommunication.
2. A high efficiency parallel oxygen plant according to claim 1 wherein: a filter cavity is arranged between the air inlet and the air inlet pipeline, and a filter screen is arranged in the filter cavity.
3. A high efficiency parallel oxygen plant according to claim 2 wherein: the filter screen is an activated alumina filter screen or other filter screens with moisture absorption capacity.
4. A high efficiency parallel oxygen plant according to claim 3 wherein: the aperture of the air inlet of each adsorption cavity is consistent.
5. A high efficiency parallel oxygen plant according to claim 4 wherein: the sectional area of the air inlet pipeline is gradually reduced from the air inlet to the direction far away from the air inlet and the air outlet.
6. A high efficiency parallel oxygen plant according to claim 5 wherein: the air inlet and the air inlet pipeline are respectively arranged on two sides of the molecular sieve tank body.
7. A high efficiency parallel oxygen plant according to claim 6 wherein: the air inlet pipeline and the air outlet pipeline are respectively arranged on two sides of the molecular sieve tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110538429.6ACN113072042A (en) | 2021-05-18 | 2021-05-18 | High-efficient parallel oxygenerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110538429.6ACN113072042A (en) | 2021-05-18 | 2021-05-18 | High-efficient parallel oxygenerator |
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| Publication Number | Publication Date |
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| CN113072042Atrue CN113072042A (en) | 2021-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110538429.6APendingCN113072042A (en) | 2021-05-18 | 2021-05-18 | High-efficient parallel oxygenerator |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060236867A1 (en)* | 2005-04-22 | 2006-10-26 | Neary David L | Gas separation vessel apparatus |
| CN203373147U (en)* | 2013-07-29 | 2014-01-01 | 林刚 | Adsorption tower for micro medical oxygen plant |
| CN204958392U (en)* | 2015-08-31 | 2016-01-13 | 济宁科瑞特医疗设备有限公司 | Dry adsorption tower of oxygenerator |
| CN206027357U (en)* | 2016-08-30 | 2017-03-22 | 赣州川汇气体设备制造有限公司 | Medical oxygen generator's molecular sieve adsorption tower |
| CN107117584A (en)* | 2017-05-22 | 2017-09-01 | 广东卓信环境科技股份有限公司 | A kind of oxygenerator and method for producing oxygen through |
| CN109704284A (en)* | 2019-02-01 | 2019-05-03 | 工业和信息化部威海电子信息技术综合研究中心 | Adsorbing tower with molecular sieve oxygenerator with gas pulsation |
| CN215626791U (en)* | 2021-05-18 | 2022-01-25 | 深圳市德达康健股份有限公司 | High-efficient parallel oxygenerator |
- 2021
- 2021-05-18CNCN202110538429.6Apatent/CN113072042A/enactivePending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060236867A1 (en)* | 2005-04-22 | 2006-10-26 | Neary David L | Gas separation vessel apparatus |
| CN203373147U (en)* | 2013-07-29 | 2014-01-01 | 林刚 | Adsorption tower for micro medical oxygen plant |
| CN204958392U (en)* | 2015-08-31 | 2016-01-13 | 济宁科瑞特医疗设备有限公司 | Dry adsorption tower of oxygenerator |
| CN206027357U (en)* | 2016-08-30 | 2017-03-22 | 赣州川汇气体设备制造有限公司 | Medical oxygen generator's molecular sieve adsorption tower |
| CN107117584A (en)* | 2017-05-22 | 2017-09-01 | 广东卓信环境科技股份有限公司 | A kind of oxygenerator and method for producing oxygen through |
| CN109704284A (en)* | 2019-02-01 | 2019-05-03 | 工业和信息化部威海电子信息技术综合研究中心 | Adsorbing tower with molecular sieve oxygenerator with gas pulsation |
| CN215626791U (en)* | 2021-05-18 | 2022-01-25 | 深圳市德达康健股份有限公司 | High-efficient parallel oxygenerator |
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| CB02 | Change of applicant information | Address after:518000 building 39-1, Dayun software Town, 8288 Longgang Avenue, Henggang street, Longgang District, Shenzhen City, Guangdong Province Applicant after:Shenzhen Deda Medical Technology Group Co.,Ltd. Address before:518000 building 39-1, Dayun software Town, 8288 Longgang Avenue, Henggang street, Longgang District, Shenzhen City, Guangdong Province Applicant before:SHENZHEN DEDA HEALTH Co.,Ltd. |