CN203653239U - Integrated adsorption system for molecular sieve type oxygenator - Google Patents
Integrated adsorption system for molecular sieve type oxygenator Download PDFInfo
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- CN203653239U CN203653239U CN201320711652.7U CN201320711652U CN203653239U CN 203653239 U CN203653239 U CN 203653239U CN 201320711652 U CN201320711652 U CN 201320711652U CN 203653239 U CN203653239 U CN 203653239U
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Abstract
The utility model provides an integrated adsorption system for a molecular sieve type oxygenator. The system comprises an upper end cover (1) and a lower end cover (5), wherein the upper end cover is communicated with the upper port of a left adsorption tower (2) and a distribution valve (3), and is communicated with the upper port of a right adsorption tower (4) and the distribution valve (3); the lower end cover (5) comprises a lower connecting port (6) of the left adsorption tower, a lower connecting port (7) of the right adsorption tower, a finished oxygen passage (8) of the left adsorption tower, a finished oxygen passage (9) of the right adsorption tower and an oxygen storage tank connecting port (10) which are integrated on the same substrate; the oxygen storage tank connecting port (10) is communicated with the lower connecting port (6) of the left adsorption tower through the finished oxygen passage (8) of the left adsorption tower, and is communicated with the lower connecting port (7) of the right adsorption tower through the finished oxygen passage (9) of the right adsorption tower; the finished oxygen passage (8) of the left adsorption tower is communicated with the finished oxygen passage (9) of the right adsorption tower through a throttle valve (11). The whole integrated adsorption system for the molecular sieve type oxygenator is in a fixed seal connection.
Description
Technical field
The utility model relates to a kind of integrated adsorption system, is specially the integrated adsorption system of a kind of molecular-sieve type oxygen generator.
Background technology
Molecular-sieve type oxygen generator generally adopts pressurization absorption normal pressure desorption method, by regulating adsorption tower internal pressure to change the adsorptive power of attractant to airborne oxygen and nitrogen, thereby realizes separating airborne oxygen and nitrogen.Current a lot of like products on the market adopt adsorption tower Standalone Installation Mode more, two adsorption towers are connected by external pipeline, and adsorption tower be also being connected of oxygen container pipeline connect, it has not only reduced the strength of adjustment of relief valve to adsorption tower internal pressure, easily build-up of pressure loss, due to the connection complexity of pipeline, easily cause installing inconvenience and difficult in maintenance simultaneously.
Summary of the invention
For the weak point of existing molecular-sieve type oxygen generator, the utility model provides a kind of molecular-sieve type oxygen generator integrated adsorption system, comprise: upper end cover 1, described upper end cover 1 is communicated with left adsorption tower 2 upper port and distribution valve 3, and described upper end cover 1 is communicated with right adsorption tower 4 upper port and distribution valve 3, lower end cover 5, described lower end cover 5 comprises Link Port 6 under the left adsorption tower being integrated on same substrate, Link Port 7 under right adsorption tower, left adsorption tower finished product oxygen passage 8, right adsorption tower finished product oxygen passage 9 and oxygen container Link Port 10, wherein said oxygen container Link Port 10 is communicated with by described left adsorption tower finished product oxygen passage 8 with Link Port 6 under described left adsorption tower, described oxygen container Link Port 10 is communicated with by described right adsorption tower finished product oxygen passage 9 with Link Port 7 under described right adsorption tower, and described left adsorption tower finished product oxygen passage 8 is communicated with by throttling valve 11 with described right adsorption tower finished product oxygen passage 9, under described left adsorption tower, Link Port 6 is communicated with described left adsorption tower 2 lower port, under described right adsorption tower, Link Port 7 is communicated with described right adsorption tower 4 lower port, and described oxygen container Link Port 10 is communicated with oxygen container 12 lower port, wherein, the integrated adsorption system entirety of described a kind of molecular-sieve type oxygen generator is fixed seal connection.
Preferably, the described integrated adsorption system of a kind of molecular-sieve type oxygen generator, wherein said upper end cover 1 comprises on the left adsorption tower being integrated on same substrate Link Port 14 on Link Port 13, right adsorption tower, left distribution valve Link Port 15, right distribution valve Link Port 16, left intake and exhaust channel 17 and right intake and exhaust channel 18, on wherein said left adsorption tower, Link Port 13 is communicated with described left distribution valve Link Port 15 by described left intake and exhaust channel 17, and on described right adsorption tower, Link Port 14 is communicated with described right distribution valve Link Port 16 by described right intake and exhaust channel 18.
Preferably, the described integrated adsorption system of a kind of molecular-sieve type oxygen generator, on wherein said left adsorption tower, Link Port 13 is communicated with described left adsorption tower 2 upper port, and on described right adsorption tower, Link Port 14 is communicated with described right adsorption tower 4 upper port.
Preferably, the described integrated adsorption system of a kind of molecular-sieve type oxygen generator, wherein said distribution valve 3 is established left Link Port and right Link Port, and the left Link Port of wherein said distribution valve 3 is communicated with described left distribution valve Link Port 15, and the right Link Port of described distribution valve 3 is communicated with described right distribution valve Link Port 16.
Preferably, the described integrated adsorption system of a kind of molecular-sieve type oxygen generator, wherein said left adsorption tower 2 and the built-in molecular sieve of described right adsorption tower 4, and orifice plate 19 is put at described molecular sieve two ends.
Preferably, the described integrated adsorption system of a kind of molecular-sieve type oxygen generator, wherein said upper end cover 1 compresses described orifice plate 19 by compression spring 20.
Preferably, the described integrated adsorption system of a kind of molecular-sieve type oxygen generator, posts non-woven fabrics on wherein said orifice plate 19.
Preferably, the described integrated adsorption system of a kind of molecular-sieve type oxygen generator, in wherein said oxygen container Link Port 10, establish the left air outlet 21 of check valve and the right air outlet 22 of check valve, and the left air outlet 21 of described check valve is communicated with described check valve diaphragm 23 respectively with the right air outlet 22 of check valve.
Preferably, the described integrated adsorption system of a kind of molecular-sieve type oxygen generator, sets out gas interface 24 on wherein said oxygen container 12.
Preferably, the described integrated adsorption system of a kind of molecular-sieve type oxygen generator, wherein said oxygen container 12 is communicated with relief valve 25, and establishes oxygen air outlet 26 on described relief valve 25.
The integrated adsorption system of a kind of molecular-sieve type oxygen generator that the utility model provides, by original external pipeline being integrated in respectively on upper end cover 1 and lower end cover 5, reduce the setting of external pipeline, reduce on the one hand the pressure-losses, also reduced on the other hand the complexity that device is installed, reduce maintenance difficulties, in adsorption tower, adopt orifice plate 19 by molecular sieve compressing simultaneously, improve the filling tightness of molecular sieve, improve adsorption tanks space availability ratio, be that molecular sieve does not flow with compressed air, avoid molecular sieve mutually to clash into, extend the work-ing life of molecular sieve.
The utility model compact construction, installation aspect, be conducive to improve the stability of oxygen purity, flow and oxygen outlet pressure.
Accompanying drawing explanation
Fig. 1 is the structural representation of the integrated adsorption system of a kind of molecular-sieve type oxygen generator that the utility model proposes.
Fig. 2 is the structural representation of the upper end cover in the integrated adsorption system of a kind of molecular-sieve type oxygen generator the utility model proposes.
Fig. 3 is the structural representation of the lower end cover in the integrated adsorption system of a kind of molecular-sieve type oxygen generator the utility model proposes.
Fig. 4 is the rear view of the integrated adsorption system of a kind of molecular-sieve type oxygen generator that the utility model proposes.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, to make those skilled in the art can implement according to this with reference to specification sheets word.
Please refer to Fig. 1, the utility model provides a kind of molecular-sieve type oxygen generator integrated adsorption system, comprising: upper end cover 1, and described upper end cover 1 is communicated with left adsorption tower 2 upper port and distribution valve 3, and described upper end cover 1 is communicated with right adsorption tower 4 upper port and distribution valve 3, lower end cover 5, described lower end cover 5 comprises Link Port 6 under the left adsorption tower being integrated on same substrate, Link Port 7 under right adsorption tower, left adsorption tower finished product oxygen passage 8, right adsorption tower finished product oxygen passage 9 and oxygen container Link Port 10, wherein said oxygen container Link Port 10 is communicated with by described left adsorption tower finished product oxygen passage 8 with Link Port 6 under described left adsorption tower, described oxygen container Link Port 10 is communicated with by described right adsorption tower finished product oxygen passage 9 with Link Port 7 under described right adsorption tower, and described left adsorption tower finished product oxygen passage 8 is communicated with by throttling valve 11 with described right adsorption tower finished product oxygen passage 9, under described left adsorption tower, Link Port 6 is communicated with described left adsorption tower 2 lower port, under described right adsorption tower, Link Port 7 is communicated with described right adsorption tower 4 lower port, and described oxygen container Link Port 10 is communicated with oxygen container 12 lower port, wherein, the integrated adsorption system entirety of described a kind of molecular-sieve type oxygen generator is fixed seal connection.
In the utility model,
Upper end cover 1 comprises on the left adsorption tower being integrated on same substrate Link Port 14 on Link Port 13, right adsorption tower, left distribution valve Link Port 15, right distribution valve Link Port 16, left intake and exhaust channel 17 and right intake and exhaust channel 18, on wherein said left adsorption tower, Link Port 13 is communicated with described left distribution valve Link Port 15 by described left intake and exhaust channel 17, and on described right adsorption tower, Link Port 14 is communicated with described right distribution valve Link Port 16 by described right intake and exhaust channel 18.
On left adsorption tower, Link Port 13 is communicated with described left adsorption tower 2 upper port, and on described right adsorption tower, Link Port 14 is communicated with described right adsorption tower 4 upper port.
Distribution valve 3 is established left Link Port and right Link Port, and the left Link Port of wherein said distribution valve 3 is communicated with described left distribution valve Link Port 15, and the right Link Port of described distribution valve 3 is communicated with described right distribution valve Link Port 16.
In oxygen container Link Port 10, establish the left air outlet of check valve 21 and the right air outlet 22 of check valve, and the left air outlet 21 of described check valve is communicated with described check valve diaphragm 23 respectively with the right air outlet 22 of check valve, and sets out gas interface 24 on oxygen container 12.
The working process of the integrated adsorption system of a kind of molecular-sieve type oxygen generator that the utility model provides is: lower end cover 5 is placed in to horizontal plane, check that whether left adsorption tower finished product oxygen passage 8 is unobstructed with right adsorption tower finished product oxygen passage 9, and whether throttling valve 11 is normal between the two, left adsorption tower 2 lower port are placed to orifice plate 19 and sealed and be communicated in Link Port 6 under left adsorption tower, right adsorption tower 4 lower port place orifice plate 19 and sealing is communicated in Link Port 7 under right adsorption tower, check valve diaphragm 23 is communicated with the right air outlet 22 of check valve with the left air outlet 21 of check valve respectively, and oxygen container 12 lower port are tightly connected and oxygen container Link Port 10, left adsorption tower 2 and the built-in molecular sieve of right adsorption tower 4, and above molecular sieve, press orifice plate 19, left adsorption tower 2 and right adsorption tower 4 upper port are communicated with 14 sealings of Link Port on right adsorption tower with Link Port 13 on the left adsorption tower of upper end cover 1 respectively, and upper end cover 1 compresses orifice plate 19 by compression spring 20, the left Link Port of distribution valve 3 and right Link Port seal respectively and are communicated in left distribution valve Link Port 15 and right distribution valve Link Port 16, relief valve 25 connects respectively distribution valve 3 and oxygen container 12 upper port.
Each assembly is connected, guarantee each Link Port sealing, can in adsorption tower, pass into air.Distribution valve 3 opposite sides are established respectively gas inlet and waste gas outlet.Air duct is communicated in to gas inlet, pressurized air enters distribution valve 3 by gas inlet, make pressurized air enter left intake and exhaust pipeline 17 by left distribution valve Link Port 15, and send into left adsorption tower 2, pressurized air passes through molecular sieve from top to bottom, under High Pressure, molecular sieve is by nitrogen in air, the absorption such as carbonic acid gas, and allow oxygen molecule pass through, therefore when former pressurized air walks to molecular sieve bottom, become the oxygen that purity is higher, the oxygen generating enters left adsorption tower finished product oxygen passage 8 by Link Port 6 under left adsorption tower, and because now left adsorption tower 2 internal pressures are higher, by check valve diaphragm 23 jack-up that are connected on the left air outlet 21 of check valve, oxygen is admitted to oxygen container 12 subsequently, simultaneously because right adsorption tower 4 internal pressures are now lower than oxygen container 12 internal pressures, connect with the check valve diaphragm 23 of the right air outlet of check valve 22 1 sides compacted, not having gas spills.
Treat that the interior molecular sieve adsorption amount of left adsorption tower 2 reaches capacity, distribution valve 3 cuts out left adsorption tower 2 air intake valves, opens left adsorption tower 2 drain taps, and waste gas is entered to distribution valve 3 by left intake and exhaust pipeline 17, is discharged by waste gas outlet, distribution valve 3 is opened right adsorption tower 4 air intake valves simultaneously, close right adsorption tower 4 drain taps, make pressurized air enter right intake and exhaust pipeline 18 by right distribution valve Link Port 16, and send in right adsorption tower 4, now right adsorption tower 4 internal pressures are higher, and carry out oxygen preparation, and left adsorption tower 2 is interior by depressurization desorption effect, nitrogen is discharged by waste gas outlet, and the higher oxygen of purity that has a small amount of right adsorption tower 4 to generate, enter in left adsorption tower 2 by throttling valve 11, left adsorption tower 2 is carried out to flushing process, treat that the interior molecular sieve adsorption amount of right adsorption tower 4 reaches capacity, repeat above-mentioned circulation.
On oxygen container 12, set out gas interface 24, can Bonding pressure sensor, be convenient to detect oxygen container 12 internal pressures.
On relief valve 25, establish oxygen air outlet 26, can connect oxygen channel etc., will adjust the oxygen output of pressure.
On orifice plate 19, post non-woven fabrics, be conducive to gas and pass through, be convenient to again compress molecular sieve, avoid a small amount of molecular sieve to be spilt by hole on orifice plate 19.The orifice plate 19 that is simultaneously positioned at adsorption tower bottom is directly contacted and compresses with lower end cover 5 by molecular sieve action of gravity, be positioned at the orifice plate 19 at molecular sieve top owing to considering the loading capacity of molecular sieve, need on adsorption tower, establish compression spring 20 by Link Port, be convenient to upper end cover 1 and compress with orifice plate 19.
Although embodiment of the present utility model is open as above, but it is not restricted to listed utilization in specification sheets and embodiment, it can be applied to the various fields of the present utility model that are applicable to completely, for those skilled in the art, can easily realize other modification, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend of describing.
Claims (10)
1. the integrated adsorption system of molecular-sieve type oxygen generator, is characterized in that, comprising:
Upper end cover (1), described upper end cover (1) is communicated with left adsorption tower (2) upper port and distribution valve (3), and described upper end cover (1) is communicated with right adsorption tower (4) upper port and distribution valve (3);
Lower end cover (5), described lower end cover (5) comprises Link Port (6) under the left adsorption tower being integrated on same substrate, Link Port under right adsorption tower (7), left adsorption tower finished product oxygen passage (8), right adsorption tower finished product oxygen passage (9) and oxygen container Link Port (10), wherein said oxygen container Link Port (10) is communicated with by described left adsorption tower finished product oxygen passage (8) with Link Port (6) under described left adsorption tower, described oxygen container Link Port (10) is communicated with by described right adsorption tower finished product oxygen passage (9) with Link Port (7) under described right adsorption tower, and described left adsorption tower finished product oxygen passage (8) is communicated with by throttling valve (11) with described right adsorption tower finished product oxygen passage (9), under described left adsorption tower, Link Port (6) is communicated with described left adsorption tower (2) lower port, under described right adsorption tower, Link Port (7) is communicated with described right adsorption tower (4) lower port, and described oxygen container Link Port (10) is communicated with oxygen container (12) lower port,
Wherein, the integrated adsorption system entirety of described a kind of molecular-sieve type oxygen generator is fixed seal connection.
2. the integrated adsorption system of a kind of molecular-sieve type oxygen generator according to claim 1, it is characterized in that, described upper end cover (1) comprises Link Port (13) on the left adsorption tower being integrated on same substrate, Link Port on right adsorption tower (14), left distribution valve Link Port (15), right distribution valve Link Port (16), left intake and exhaust channel (17) and right intake and exhaust channel (18), on wherein said left adsorption tower, Link Port (13) is communicated with described left distribution valve Link Port (15) by described left intake and exhaust channel (17), on described right adsorption tower, Link Port (14) is communicated with described right distribution valve Link Port (16) by described right intake and exhaust channel (18).
3. the integrated adsorption system of a kind of molecular-sieve type oxygen generator according to claim 2, it is characterized in that, on described left adsorption tower, Link Port (13) is communicated with described left adsorption tower (2) upper port, and on described right adsorption tower, Link Port (14) is communicated with described right adsorption tower (4) upper port.
4. the integrated adsorption system of a kind of molecular-sieve type oxygen generator according to claim 1 and 2, it is characterized in that, described distribution valve (3) is established left Link Port and right Link Port, the left Link Port of wherein said distribution valve (3) is communicated with described left distribution valve Link Port (15), and the right Link Port of described distribution valve (3) is communicated with described right distribution valve Link Port (16).
5. the integrated adsorption system of a kind of molecular-sieve type oxygen generator according to claim 1, it is characterized in that, described left adsorption tower (2) and the built-in molecular sieve of described right adsorption tower (4), and orifice plate (19) is put at described molecular sieve two ends.
6. the integrated adsorption system of a kind of molecular-sieve type oxygen generator according to claim 1 or 5, is characterized in that, described upper end cover (1) compresses described orifice plate (19) by compression spring (20).
7. the integrated adsorption system of a kind of molecular-sieve type oxygen generator according to claim 5, is characterized in that, described orifice plate posts non-woven fabrics on (19).
8. the integrated adsorption system of a kind of molecular-sieve type oxygen generator according to claim 1, it is characterized in that, in described oxygen container Link Port (10), establish the left air outlet of check valve (21) and the right air outlet of check valve (22), and the left air outlet of described check valve (21) is communicated with described check valve diaphragm (23) respectively with the right air outlet of check valve (22).
9. the integrated adsorption system of a kind of molecular-sieve type oxygen generator according to claim 1, is characterized in that, sets out gas interface (24) on described oxygen container (12).
10. the integrated adsorption system of a kind of molecular-sieve type oxygen generator according to claim 1, it is characterized in that, described oxygen container (12) is communicated with relief valve (25), and on described relief valve (25), establishes oxygen air outlet (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320711652.7U CN203653239U (en) | 2013-11-12 | 2013-11-12 | Integrated adsorption system for molecular sieve type oxygenator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320711652.7U CN203653239U (en) | 2013-11-12 | 2013-11-12 | Integrated adsorption system for molecular sieve type oxygenator |
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| CN203653239U true CN203653239U (en) | 2014-06-18 |
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| CN201320711652.7U Expired - Fee Related CN203653239U (en) | 2013-11-12 | 2013-11-12 | Integrated adsorption system for molecular sieve type oxygenator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104045061A (en) * | 2014-06-19 | 2014-09-17 | 西安交通大学 | Integrated portable oxygenerator |
| CN109019519A (en) * | 2018-07-25 | 2018-12-18 | 西藏欧格斯医疗科技有限公司 | A kind of Portable Oxygen generator |
| CN111807328A (en) * | 2020-07-23 | 2020-10-23 | 中国航空工业集团公司上海航空测控技术研究所 | Molecular sieve oxygen making mechanism of portable oxygenerator |
-
2013
- 2013-11-12 CN CN201320711652.7U patent/CN203653239U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104045061A (en) * | 2014-06-19 | 2014-09-17 | 西安交通大学 | Integrated portable oxygenerator |
| CN104045061B (en) * | 2014-06-19 | 2016-06-29 | 西安交通大学 | A kind of integrated portable oxygenerator |
| CN109019519A (en) * | 2018-07-25 | 2018-12-18 | 西藏欧格斯医疗科技有限公司 | A kind of Portable Oxygen generator |
| CN111807328A (en) * | 2020-07-23 | 2020-10-23 | 中国航空工业集团公司上海航空测控技术研究所 | Molecular sieve oxygen making mechanism of portable oxygenerator |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20171112 |