CN201625489U - Oxygen generator - Google Patents
Oxygen generator Download PDFInfo
- Publication number
- CN201625489U CN201625489U CN2010201059372U CN201020105937U CN201625489U CN 201625489 U CN201625489 U CN 201625489U CN 2010201059372 U CN2010201059372 U CN 2010201059372U CN 201020105937 U CN201020105937 U CN 201020105937U CN 201625489 U CN201625489 U CN 201625489U
- Authority
- CN
- China
- Prior art keywords
- oxygen
- generation system
- runner
- screen drum
- molecule screen
- Prior art date
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
- C01B13/0262—Physical processing only by adsorption on solids characterised by the adsorbent
-
- 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
- B01D53/047—Pressure swing adsorption
- B01D53/053—Pressure swing adsorption with storage or buffer vessel
-
- 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
- C01B13/0281—Physical processing only by adsorption on solids in getters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/116—Molecular sieves other than zeolites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/12—Oxygen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/10—Single element gases other than halogens
- B01D2257/102—Nitrogen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40003—Methods relating to valve switching
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Separation Of Gases By Adsorption (AREA)
Abstract
The utility model discloses an oxygen generator comprising two molecular sieve barrels, an automatic control valve and an oxygen storing unit, wherein one end of each molecular sieve barrel is communicated with the automatic control valve, and the other end is communicated with the oxygen storing unit; the end part of each molecular sieve barrel is buckled with an upper cover and / or lower cover of an oxygen generating system; and a gas flowing passage capable of communicating the above components of the oxygen generator is arranged in the upper cover and / or lower cover of an oxygen generating system. The utility model has the advantages of small oxygen generator component number, simple structure, tidy appearance and easy arrangement and disassembly, and thus, the oxygen generator is favorable to service and maintain.
Description
Technical field
The utility model relates to a kind of oxygenerator.
Background technology
Present oxygenerator generally comprises two molecule screen drums, oxygen cylinder and magnetic valves, be communicated with by pipeline between two molecule screen drums, oxygen cylinder is communicated with two molecule screen drums respectively by pipeline, and magnetic valve is located at an end of two molecule screen drums and is communicated with two molecule screen drums respectively by pipeline.Its method of operation is: the gas of outside supply is sent in one of them molecule screen drum through the control of magnetic valve, utilize inner specific molecule absorption nitrogen, residual gas be highly purified oxygen in pipeline enters oxygen cylinder, and simultaneously another one molecule screen drum also is discharged outside to through the nitrogen of solenoid control with inside.Running so repeatedly, be the highly purified oxygen of sustainable output, but this structure is owing to connect by corresponding pipeline between each member, when assembling, pipeline must be connected in regular turn corresponding member place, and also must detect the situation whether each pipeline has leakage after the assembling, the pipeline that interlaces in a jumble distributes, and has increased the degree of difficulty of maintenance in the future, time-consuming trouble again; Exposed pipeline is disorderly and unsystematic, causes the oxygenerator profile very ugly; And the number of components of this oxygenerator is numerous, needs more space to store placement respectively, needs usually to cooperate a large-scale casing to deposit integrated member in addition, has increased production cost.
The utility model content
For addressing the above problem, the utility model provides the oxygenerator of a kind of use and convenient disassembly, low cost of manufacture.
The utility model is that the technical scheme that its problem of solution is adopted is:
A kind of oxygenerator, comprise two molecule screen drums, an autocontrol valve and an oxygen storage unit, one end of molecule screen drum is connected with autocontrol valve, the other end of molecule screen drum is communicated with oxygen storage unit, the end of described molecule screen drum is snapped with oxygen generation system loam cake and/or oxygen generation system lower cover, is provided with the gas flow that can be communicated with between above-mentioned each member of oxygenerator in oxygen generation system loam cake and/or the oxygen generation system lower cover.
As the improvement of such scheme, a side of oxygen generation system loam cake is communicated with autocontrol valve, and opposite side is connected with an exhaust unit.
Described oxygen generation system loam cake is buckled in molecule screen drum upper end, the lid inboard of oxygen generation system loam cake is provided with grate flow channel, air inlet runner and air feed runner, grate flow channel is connected with described exhaust unit, air inlet runner is connected with the molecule screen drum of correspondence position respectively, the air feed runner then is connected with the air feed equipment of outside, and described autocontrol valve is connected with grate flow channel, air inlet runner and air feed runner in the oxygen generation system loam cake respectively.
Described oxygen generation system lower cover is buckled in molecule screen drum lower end, and the lid inboard of oxygen generation system lower cover is provided with storage oxygen runner and venting flow path, is connected by the storage oxygen runner between molecule screen drum and the oxygen storage unit, is communicated with by venting flow path between the molecule screen drum.
The beneficial effects of the utility model are: oxygenerator of the present utility model will be arranged on the mixed and disorderly fluid line that distributes in molecule screen drum two ends originally, be integrated into the oxygen generation system loam cake and/or the oxygen generation system lower cover that are buckled in molecule screen drum two ends, and replace its function by all gases runner that is hidden in each module internal, allowing the road operation of original need connection multitube be transformed into fixes gas flow module and the combination of molecule screen drum can finish, significantly reduced the constituent part number of oxygenerator, not only make assembly and disassembly, production and detection maintenance are more easy, and can effectively reduce manufacturing cost, the gas flow module is divided into oxygen generation system loam cake and/or oxygen generation system lower cover, both can use together by two parts, also can be with the indivedual partial component that replace old with oxygenerator of single part, bring into play suitable effect, the scope of application is bigger, and compatibility is stronger.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is for being the structural representation of oxygen generation system loam cake;
The cutaway view of Fig. 3 oxygen generation system loam cake;
Fig. 4 is oxygen generation system loam cake among Fig. 1 and the autocontrol valve exploded view from another angle;
Fig. 5 is the structural representation of oxygen generation system lower cover;
Fig. 6 is the cutaway view of oxygen generation system lower cover.
The specific embodiment
With reference to Fig. 1, a kind of oxygenerator, comprise two molecule screen drums 1,2, and an autocontrol valve 3 and an oxygen storage unit 4, one end of molecule screen drum 1,2 is connected with autocontrol valve 3, the other end of molecule screen drum 1,2 is communicated with oxygen storage unit 4, the upper end snapping of described molecule screen drum 1,2 is snapped with oxygen generation system loam cake 5, the lower end of molecule screen drum 1,2 is snapped with oxygen generation system lower cover 6, is provided with the gas flow that can be communicated with between above-mentioned each member of oxygenerator in oxygen generation system loam cake 5 and the oxygen generation system lower cover 6.This structure has significantly reduced the constituent part number of oxygenerator, when guaranteeing to realize effectively to be communicated with between each member of oxygenerator, not only makes assembly and disassembly, production and to detect maintenance more easy, and can reduce manufacturing cost.
Further, a side of oxygen generation system loam cake 5 is communicated with autocontrol valve 3, and opposite side is connected with an exhaust unit 7.As preferred mode, adopt hush pipe as exhaust unit 7, can effectively reduce the noise that produces when discharging gas.
With reference to Fig. 2 to Fig. 4, the lid inboard of described oxygen generation system loam cake 5 is provided with grate flow channel 51, air inlet runner 52 and air feed runner 53, grate flow channel 51 is connected with described exhaust unit 7, air inlet runner 52 is connected with the molecule screen drum 1,2 of correspondence position respectively, 53 of air feed runners are connected with outside air feed equipments, and described autocontrol valve 3 is connected with grate flow channel 51, air inlet runner 52 and air feed runner 53 in the oxygen generation system loam cake 5 respectively.Correspondingly, oxygen generation system loam cake 5 also is provided with the exhaust entrance 511 and 512 of grate flow channel 51, the air inlet inlet 521 and 522 of air inlet runner 52, the air supply outlet 531 of air feed runner 53.Wherein air inlet inlet 521,522 and air supply outlet 531 are communicated with autocontrol valve 3 respectively, and air inlet runner 52 can enter in the molecule screen drum 1,2 ambient atmos, also can make the nitrogen in the molecular sieve tube 1,2 flow to autocontrol valve 3 discharges through this.
With reference to Fig. 5 to Fig. 6, the lid inboard of described oxygen generation system lower cover 6 is provided with storage oxygen runner 61 and venting flow path 62, be connected by storage oxygen runner 61 between each molecule screen drum 1,2 and the oxygen storage unit 4, between each molecule screen drum 1,2 by venting flow path 62 connections.
Storage is provided with in the oxygen runner 61 and makes oxygen only can enter check valve 610 in the oxygen storage unit 4 through storage oxygen runner 61 by molecule screen drum 1,2.
Be provided with the choke valve 620 of gas flow between the control molecule screen drum 1,2 in the venting flow path 62.
Described check valve 610 be one be covered in the storage oxygen runner 61 the porch, the rubber-like diaphragm.
The operation of oxygenerator integral body is: air feed equipment is delivered to autocontrol valve 3 places with ambient atmos through the air supply outlet 531 of air feed runner 53, air inlet runner 52 and air feed runner 53 will be communicated with, autocontrol valve 3 switches through inside closes exhaust entrance 511, gas is temporarily delivered in the molecule screen drum 1 by air inlet inlet 521, utilize its inner specific molecule with nitrogen adsorption in tube, residual gas is highly purified oxygen, oxygen generation system lower cover 6 via the bottom enters in the oxygen storage unit 4 again, meanwhile, another one molecule screen drum 2 is because of the control of autocontrol valve 3, make oxygen generation system loam cake 5 between two air inlet runners 52, be communicated with, because exhaust unit 7 is in communication with the outside, the nitrogen that is in high pressure conditions in the molecule screen drum 2 is discharged to exhaust unit 7 directions that are under the atmospheric pressure through aforementioned runner nature, and in the denitrogen process, venting flow path 62 in the oxygen generation system lower cover 6 is because of the relation of choke valve 620, also provide the oxygen of a small amount of high pressure to enter, quicken inner nitrogen and effectively discharge by molecule screen drum 2 bottoms.When molecule screen drum 1 absorption nitrogen reaches capacity, autocontrol valve 3 is switching circuit once more, make molecule screen drum 2 make the action of oxygen according to aforementioned identical principle, and molecule screen drum 1 carries out the operation of denitrogen gas, constantly running so repeatedly promptly sustainablely provides the output of highly purified oxygen.
Above-mentionedly just preferred embodiment of the present utility model is illustrated and describes; but embodiment of the present utility model is not restricted to the described embodiments; as long as it reaches technique effect of the present utility model with essentially identical means, all should belong to protection domain of the present utility model.
Claims (8)
1. oxygenerator, comprise two molecule screen drums (1,2), an autocontrol valve (3) and an oxygen storage unit (4), one end of molecule screen drum (1,2) is connected with autocontrol valve (3), the other end of molecule screen drum (1,2) is communicated with oxygen storage unit (4), it is characterized in that: the end of described molecule screen drum (1,2) is snapped with oxygen generation system loam cake (5) and/or oxygen generation system lower cover (6), is provided with the gas flow that can be communicated with between above-mentioned each member of oxygenerator in oxygen generation system loam cake (5) and/or the oxygen generation system lower cover (6).
2. oxygenerator according to claim 1 is characterized in that: a side of oxygen generation system loam cake (5) is communicated with autocontrol valve (3), and opposite side is connected with an exhaust unit (7).
3. oxygenerator according to claim 2, it is characterized in that: described oxygen generation system loam cake (5) is buckled in molecule screen drum (1,2) upper end, the lid inboard of oxygen generation system loam cake (5) is provided with grate flow channel (51), air inlet runner (52) and air feed runner (53), grate flow channel (51) is connected with described exhaust unit (7), air inlet runner (52) respectively with the molecule screen drum (1 of correspondence position, 2) be connected, air feed runner (53) then is connected with the air feed equipment of outside, described autocontrol valve (3) respectively with oxygen generation system loam cake (5) in grate flow channel (51), air inlet runner (52) and air feed runner (53) are connected.
4. oxygenerator according to claim 1, it is characterized in that: described oxygen generation system lower cover (6) is buckled in molecule screen drum (1,2) lower end, the lid inboard of oxygen generation system lower cover (6) is provided with storage oxygen runner (61) and venting flow path (62), be connected by storage oxygen runner (61) between each molecule screen drum (1,2) and the oxygen storage unit (4), be communicated with by venting flow path (62) between each molecule screen drum (1,2).
5. oxygenerator according to claim 4 is characterized in that: be provided with in storage oxygen runner (61) and make oxygen only can enter check valve (610) in the oxygen storage unit (4) through storage oxygen runner (61) by molecule screen drum (1,2).
6. oxygenerator according to claim 4 is characterized in that: the choke valve (620) that is provided with gas flow between the control molecule screen drum (1,2) in the venting flow path (62).
7. oxygenerator according to claim 5 is characterized in that: described check valve (610) be one be covered in the storage oxygen runner (61) the porch, the rubber-like diaphragm.
8. oxygenerator according to claim 2 is characterized in that: described autocontrol valve (3) is gone up and oxygen generation system loam cake (5) junction is provided with embedding ditch (30), and the gasket seal (31) of respective shapes is installed in the embedding ditch (30).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201059372U CN201625489U (en) | 2010-01-26 | 2010-01-26 | Oxygen generator |
| PCT/CN2010/072370 WO2011091629A1 (en) | 2010-01-26 | 2010-04-30 | Oxygen generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201059372U CN201625489U (en) | 2010-01-26 | 2010-01-26 | Oxygen generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201625489U true CN201625489U (en) | 2010-11-10 |
Family
ID=43056871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201059372U Expired - Fee Related CN201625489U (en) | 2010-01-26 | 2010-01-26 | Oxygen generator |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201625489U (en) |
| WO (1) | WO2011091629A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105174221A (en) * | 2015-08-11 | 2015-12-23 | 惠州市美亚飞电器有限公司 | Oxygenerator with replaceable molecular tower and separating valve |
| CN105731383A (en) * | 2015-12-31 | 2016-07-06 | 惠州市美亚飞电器有限公司 | Oxygen generator with spatial oxygen increasing function |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108946671A (en) * | 2018-07-26 | 2018-12-07 | 合肥康居人智能科技有限公司 | The molecular sieve drum of the controllable gas output of Novel oxygenerator |
| CN109678117A (en) * | 2019-01-17 | 2019-04-26 | 佛山市美客医疗科技有限公司 | A kind of mute oxygenerator |
| CN109721032A (en) * | 2019-01-23 | 2019-05-07 | 惠州市集迅电子有限公司 | A kind of molecular-sieve oxygen generator and its molecular sieve device |
| CN111170281A (en) * | 2020-03-05 | 2020-05-19 | 柯尔(苏州)医疗科技有限公司 | Oxygen generation system |
| CN111255923A (en) * | 2020-03-09 | 2020-06-09 | 柯尔(苏州)医疗科技有限公司 | Pneumatic combination valve for oxygenerator |
| CN111271489A (en) * | 2020-03-09 | 2020-06-12 | 柯尔(苏州)医疗科技有限公司 | Pneumatic combination valve for oxygenerator |
| CN111606306A (en) * | 2020-05-21 | 2020-09-01 | 杜庆龙 | Modular structure system of oxygenerator |
| CN117046260A (en) * | 2023-10-12 | 2023-11-14 | 山东新华医用环保设备有限公司 | Modularized oxygen production system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5578115A (en) * | 1995-07-24 | 1996-11-26 | Devilbiss Health Care, Inc. | Molecular sieve container for oxygen concentrator |
| CN2820828Y (en) * | 2005-08-11 | 2006-09-27 | 力豹医材股份有限公司 | Gas pipe module of oxygen making machine molecular sieve tube |
| CN2828006Y (en) * | 2005-08-31 | 2006-10-18 | 合肥永德制氧科技有限公司 | Molecular sieve oxygenerator |
| CN2928819Y (en) * | 2006-06-27 | 2007-08-01 | 联鑫驱动科技股份有限公司 | Gas flow way module of oxygenerator |
-
2010
- 2010-01-26 CN CN2010201059372U patent/CN201625489U/en not_active Expired - Fee Related
- 2010-04-30 WO PCT/CN2010/072370 patent/WO2011091629A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105174221A (en) * | 2015-08-11 | 2015-12-23 | 惠州市美亚飞电器有限公司 | Oxygenerator with replaceable molecular tower and separating valve |
| CN105731383A (en) * | 2015-12-31 | 2016-07-06 | 惠州市美亚飞电器有限公司 | Oxygen generator with spatial oxygen increasing function |
| CN105731383B (en) * | 2015-12-31 | 2018-01-12 | 惠州市美亚飞电器有限公司 | A kind of oxygenerator with space oxygen-supplying function |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011091629A1 (en) | 2011-08-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101110 Termination date: 20140126 |