CN205709851U - efficient molecular sieve oxygenerator - Google Patents
efficient molecular sieve oxygenerator Download PDFInfo
- Publication number
- CN205709851U CN205709851U CN201620241960.1U CN201620241960U CN205709851U CN 205709851 U CN205709851 U CN 205709851U CN 201620241960 U CN201620241960 U CN 201620241960U CN 205709851 U CN205709851 U CN 205709851U
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- CN
- China
- Prior art keywords
- oxygen
- purity
- molecular sieve
- recovery system
- analysis instrument
- 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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- 239000002808 molecular sieve Substances 0.000 title claims abstract description 30
- 239000007789 gas Substances 0.000 claims abstract description 63
- 239000001301 oxygen Substances 0.000 claims abstract description 56
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 56
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims abstract description 55
- 238000011084 recovery Methods 0.000 claims abstract description 33
- 238000004458 analytical method Methods 0.000 claims abstract description 27
- 229910001882 dioxygen Inorganic materials 0.000 claims abstract description 9
- 230000003139 buffering Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000010457 zeolite Substances 0.000 description 5
- 230000002950 deficient Effects 0.000 description 4
- 230000001939 inductive effect Effects 0.000 description 4
- 239000003463 adsorbent Substances 0.000 description 3
- 238000003795 desorption Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- -1 oxygen ion Chemical class 0.000 description 3
- 208000008425 Protein Deficiency Diseases 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000357209 Cordia subcordata Species 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000005591 charge neutralization Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001264 neutralization Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000026676 system process Effects 0.000 description 1
Abstract
This application discloses a kind of efficient molecular sieve oxygenerator, it is characterized in that, including: PLC, purity analysis instrument, the gas recovery system being connected with purity analysis instrument, purity analysis instrument and gas recovery system are additionally coupled to gas outlet control valve and oxygen gas outlet, purity analysis instrument electrically connects with PLC, for oxygen purity information is sent to PLC；PLC electrically connects with gas recovery system, described gas outlet control valve, for controlling the duty of described gas recovery system, and the opening and closing of described gas outlet control valve.The efficient molecular sieve oxygenerator that this utility model provides can releasing oxygen continuously, the most quickly, and the purity producing oxygen can be detected in time, oxygen inadequate for purity is reclaimed timely, return tower weight newly to purify, ensure that and produce the up to standard of oxygen purity, and can supply continuously, while economizing on resources, further increase production efficiency.
Description
Technical field
The disclosure relates generally to oxygenerator, particularly relates to efficient molecular sieve oxygenerator.
Background technology
Molecular-sieve oxygen generator is with air as raw material, using 5A zeolite molecular sieve as adsorbent,
Use pressure-variable adsorption principle to purify oxygen, specifically utilize molecular sieve to oxygen and the selection of oxygen
Property absorption and make oxygen and oxygen separating method extract highly purified oxygen.
Traditional method is, when purity analysis instrument detects that oxygen is defective, i.e. closes and gives vent to anger
Valve, opens atmospheric valve simultaneously, by underproof for surge tank oxygen emptying.This method exists such as
Lower deficiency, first is that oxygen emptying causes huge energy waste；Second is during emptying
Consume substantial amounts of man-hour；3rd is to cause potential safety hazard.Therefore, the same of raw material is being wasted
Time reduce again production efficiency.
The most universal technique is to extract defective oxygen from the outlet of oxygen surge tank to return to absorption
Tower system processes again, owing to needing to block the defeated of the qualified oxygen of purity during processing
Supply gas stream, after purity is up to standard, opens the delivery air of oxygen again.The most in process of production
It cannot be guaranteed that the seriality that system is given vent to anger.
Utility model content
In view of drawbacks described above of the prior art or deficiency, it is desirable to provide a kind of efficient molecular sieve system
Oxygen machine.
On the one hand a kind of efficient molecular sieve oxygenerator is provided, it is characterised in that including: PLC is controlled
Device processed, purity analysis instrument, the gas recovery system being connected with described purity analysis instrument, described pure
Degree analyser and described gas recovery system are additionally coupled to gas outlet control valve and oxygen gas outlet,
Described purity analysis instrument electrically connects with described PLC, for by oxygen purity information
It is sent to described PLC；
Described PLC electrically connects with described gas recovery system, described gas outlet control valve,
For controlling the duty of described gas recovery system, and the unlatching of described gas outlet control valve
And closedown.
The efficient molecular sieve oxygenerator that this utility model provides can releasing oxygen continuously, the soonest
Speed, and the purity producing oxygen can be detected in time, by oxygen inadequate for purity timely
Reclaim, return tower weight and newly purify, it is ensured that produce the up to standard of oxygen purity, and can connect
Continuous supply, further increases production efficiency while economizing on resources.
Accompanying drawing explanation
By reading retouching in detail with reference to made non-limiting example is made of the following drawings
Stating, other features, purpose and advantage will become more apparent upon:
Fig. 1 is efficient molecular sieve oxygenerator structural representation in this utility model embodiment.
Detailed description of the invention
With embodiment, the application is described in further detail below in conjunction with the accompanying drawings.It is appreciated that
, specific embodiment described herein is used only for explaining relevant utility model, rather than right
The restriction of this utility model.It also should be noted that, for the ease of describing, in accompanying drawing only
Show the part relevant to utility model.
It should be noted that in the case of not conflicting, the embodiment in the application and embodiment
In feature can be mutually combined.Describe this below with reference to the accompanying drawings and in conjunction with the embodiments in detail
Application.
Refer to Fig. 1, this utility model embodiment provides a kind of efficient molecular sieve oxygenerator, bag
Including: PLC, purity analysis instrument, the gas being connected with described purity analysis instrument reclaim system
System, described purity analysis instrument and described gas recovery system are additionally coupled to gas outlet control valve and oxygen
Gas gas outlet,
Described purity analysis instrument electrically connects with described PLC, for by oxygen purity information
It is sent to described PLC；
Described PLC electrically connects with described gas recovery system, described gas outlet control valve,
For controlling the duty of described gas recovery system, and the unlatching of described gas outlet control valve
And closedown.
The efficient molecular sieve oxygenerator that this utility model embodiment provides can releasing oxygen continuously,
The most quickly；The purity of the oxygen of purity analysis instrument detection simultaneously, when the purity of oxygen is less than specific
During value, purity analysis instrument transmission low level is to PLC, and PLC is according to receiving
Low level control gas outlet control valve close, oxygenerator now the most outwards carries oxygen, and
And PLC controls gas recovery system and reclaims impure oxygen, by underproof for purity oxygen
Gas is recycled in adsorption tower purify, and owing to the most outwards supplying, oxygenerator is in underload shape
State, sheaf space very high purity on adsorption tower, reach 99.995% through experiment measurement, molecular sieve is inhaled
Attached very capable, therefore return to the defective oxygen in adsorption tower by Fast Purification, come back to
Surge tank neutralization buffer tank in recovery system remains defective oxygen mix, to improve oxygen
Total purity, typically can recover supply through 2-3 cycle, and a cycle time is 150
Second, stop waste and the shortcoming of original system recovery service life length caused due to oxygen emptying,
Save resource and improve efficiency；When the purity of oxygen is more than or equal to particular value, purity
Analyser transmission high level is to PLC, and PLC is according to the low level control received
Make QI KOU control valve to open, normally work, and control oxygen recovery system and just carrying out
Normal oxygen output services.
Further, purity analysis instrument 2 two ends are separately installed with the first electromagnetic valve 11 and the second electricity
Magnet valve 13.Purity analysis instrument needs the oxygen flowing out oxygenerator to carry out purity detecting by collection,
Connect electromagnetic valve at purity analysis instrument two ends respectively and can control to pass in and out the oxygen of purity analysis instrument
Amount, it is ensured that the accuracy of purity analysis instrument detection.
Further, gas recovery system includes: tubing, is connected with described tubing
Surge tank 5, described tubing include parallel connection gas flow to pipeline and gas effuser road.
Further, gas flows to the first stop valve 7 and the first check valve that pipeline includes being connected
9, described gas flows out the second stop valve 8 and the second check valve 10, institute that pipeline includes being connected
State the first check valve 9 and described second check valve 10 gas flow is contrary.This utility model is implemented
Gas recovery system in example includes surge tank, wherein equipped with through processing the oxygen that will flow out
Gas, the air inlet of surge tank is connected with tubing；Wherein gas piping is at oxygen purity not
Carry out what gas recovery purified again during foot, therefore, on two branch roads in parallel in gas piping
Being provided with check valve in opposite direction, a branch road air inlet, another branch road is inadequate by purity
Oxygen recovery is in adsorption tower.
Further, one end that tubing is not connected with described surge tank 5 is provided with valve.
Further, gas recovery system be provided with the side of described surge tank be connected to described in go out
QI KOU control valve and oxygen gas outlet 6.
Further, gas recovery system differs from and installs one end of described surge tank and be connected to absorption
Tower system and air inlet.Efficient molecular sieve oxygenerator in this utility model embodiment is by installing gas
Underproof for purity oxygen recovery is purified to absorption tower system by body recovery system again.
Wherein, efficient molecular sieve oxygenerator also includes: air inlet 1, with air inlet 1
The absorption tower system connected, purity analysis instrument 2, gas recovery system, purity analysis instrument 2 and gas
Body recovery system is in parallel, and purity analysis instrument 2 one end in parallel with gas recovery system is connected to suction
The gas outlet duct 12 of attached tower system, the other end is connected to oxygen gas outlet 6；Oxygen gas outlet
Gas outlet control valve it is also equipped with on the pipeline of 6.
Absorption tower system includes the first adsorption tower 3 and the second adsorption tower 4, the first adsorption tower 3 and the
Connect between two adsorption towers 4 and have valve system.
This utility model embodiment provides two adsorption towers, by controller control, two suctions
Attached tower alternate cycles works, to realize producing continuously the purpose of high-quality oxygen.
" between the first adsorption tower and the second adsorption tower connect have valve system " is particularly as follows: first
Adsorption tower top and the second adsorption tower top are connected to adsorb tower system gas by the first valve respectively
Output channel；It is connected by the second valve respectively with in the middle of the second adsorption tower in the middle of first adsorption tower
To air inlet；First adsorption tower bottom and the second adsorption tower bottom are respectively by the 3rd valve
It is connected to air inlet and the 4th valve is connected to acoustic filter.
First adsorption tower top and described second adsorption tower top are also associated with the 3rd stop valve.?
Connect between first adsorption tower and the second adsorption tower and have a lot of valves, control respectively to enter absorption
Tower and the gas flow leaving adsorption tower, it is ensured that the accuracy of oxygenerator work.
First adsorption tower 3 is respectively provided with 5A zeolite molecular sieve in described second adsorption tower 4.
Equipped with the 5A zeolite molecular sieve of high-quality as adsorbent in adsorption tower, under pressure,
Oxygen producing from air.Specifically through the compressed air of purge drying, at adsorber
In carry out pressurized adsorbent, decompression desorption.The crystal of 5A zeolite molecular sieve is cagelike structure, bug hole
In have the strongest cation and negative oxygen ion, constitute polarity extremely strong polar molecule sieve,
Under polar molecule sieve effect, oxygen nitrogen creates induces even level, and the induction idol level of oxygen nitrogen and 5A
The polarity of zeolite molecular sieve produces a kind of induction force, and the induction force that the nitrogen easily polarized produces is remote
The induction force produced much larger than oxygen, therefore molecular sieve can adsorption of nitrogen in a large number in the case of pressurization
Gas, when absorption reaches balance, oxygen is enriched with discharge；Then normal pressure it is decompressed to, absorption
Other impurity such as the nitrogen that agent desorption is adsorbed, it is achieved regeneration.Two absorption are set in systems
Tower, another tower desorption and regeneration while a tower absorption product oxygen, automatically controlled by PLC program,
Make two tower alternate cycles work, to realize producing continuously the purpose of high-quality oxygen.
The efficient molecular sieve oxygenerator that this utility model embodiment provides can releasing oxygen continuously,
The quickest, and the purity producing oxygen can be detected in time, by oxygen inadequate for purity
Reclaim timely, return tower weight and newly purify, it is ensured that produce the up to standard of oxygen purity, and
Can supply continuously, while economizing on resources, further increase production efficiency.
Above description is only the preferred embodiment of the application and saying institute's application technology principle
Bright.It will be appreciated by those skilled in the art that utility model scope involved in the application, and
It is not limited to the technical scheme of the particular combination of above-mentioned technical characteristic, also should contain not simultaneously
In the case of departing from the design of described utility model, above-mentioned technical characteristic or its equivalent feature carry out
Combination in any and other technical scheme of being formed.Such as features described above with disclosed herein (but
It being not limited to) technical characteristic with similar functions replaces mutually and the technical scheme that formed.
Claims (7)
1. an efficient molecular sieve oxygenerator, it is characterized in that, including: PLC, purity analysis instrument, the gas recovery system being connected with described purity analysis instrument, described purity analysis instrument and described gas recovery system are additionally coupled to gas outlet control valve and oxygen gas outlet
Described purity analysis instrument electrically connects with described PLC, for oxygen purity information is sent to described PLC；
Described PLC electrically connects with described gas recovery system, described gas outlet control valve, for controlling the duty of described gas recovery system, and the opening and closing of described gas outlet control valve.
Efficient molecular sieve oxygenerator the most according to claim 1, it is characterised in that described gas recovery system includes: tubing, the surge tank being connected with described tubing, described tubing includes that the gas of parallel connection flows to pipeline and gas effuser road.
Efficient molecular sieve oxygenerator the most according to claim 1, it is characterised in that described purity analysis instrument two ends are separately installed with the first electromagnetic valve and the second electromagnetic valve.
Efficient molecular sieve oxygenerator the most according to claim 1, it is characterized in that, described gas flows to the first stop valve and the first check valve that pipeline includes being connected, described gas flows out the second stop valve and the second check valve that pipeline includes being connected, and described first check valve and described second check valve gas flow are contrary.
Efficient molecular sieve oxygenerator the most according to claim 2, it is characterised in that not tank connected with the described buffering one end of described tubing is provided with valve.
Efficient molecular sieve oxygenerator the most according to claim 2, it is characterised in that described gas recovery system is provided with the side of described surge tank and is connected to described gas outlet control valve and oxygen gas outlet.
Efficient molecular sieve oxygenerator the most according to claim 2, it is characterised in that described gas recovery system differs from installs one end of described surge tank and be connected to adsorb tower system and air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620241960.1U CN205709851U (en) | 2016-03-25 | 2016-03-25 | efficient molecular sieve oxygenerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620241960.1U CN205709851U (en) | 2016-03-25 | 2016-03-25 | efficient molecular sieve oxygenerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205709851U true CN205709851U (en) | 2016-11-23 |
Family
ID=57314349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620241960.1U Expired - Fee Related CN205709851U (en) | 2016-03-25 | 2016-03-25 | efficient molecular sieve oxygenerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205709851U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105645360A (en) * | 2016-03-25 | 2016-06-08 | 江苏嘉宇特种装备股份有限公司 | Efficient molecular-sieve oxygen generator |
| 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 |
-
2016
- 2016-03-25 CN CN201620241960.1U patent/CN205709851U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105645360A (en) * | 2016-03-25 | 2016-06-08 | 江苏嘉宇特种装备股份有限公司 | Efficient molecular-sieve oxygen generator |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20200325 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |