CN207259149U - It is a kind of to purify the device for preparing high pure oxygen - Google Patents
It is a kind of to purify the device for preparing high pure oxygen Download PDFInfo
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- CN207259149U CN207259149U CN201721113051.0U CN201721113051U CN207259149U CN 207259149 U CN207259149 U CN 207259149U CN 201721113051 U CN201721113051 U CN 201721113051U CN 207259149 U CN207259149 U CN 207259149U
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- oxygen
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Abstract
It the utility model is related to a kind of device for purifying and preparing high pure oxygen,Including primary industry oxygen channel,Primary industry oxygen channel one end is connected with particulate filter,One side ducts of particulate filter are connected with dry heat exchange tank,One side ducts of dry heat exchange tank are connected with small molecule sundry filter,One side ducts of small molecule sundry filter are connected with carbon dioxide filtering tank,One side ducts of carbon dioxide filtering tank are connected with nitrogen filtering tank,One side ducts of nitrogen filtering tank are connected with pressurized storage tank,Purification oxygen processed comes back to gaseous state from liquid,There is absorbing and cooling temperature situation,Substantial amounts of water vapour is produced in temperature-fall period,Carry out carrying out drying process after once filtering,Carrying out molecular level filtering foreign,Ensure the pure of internal gas,Then carbon dioxide is carried out,Nitrogen filtering,After improving oxygen purity,Finally enter pressurized storage tank,Pressurization preservation is carried out to oxygen,Increase storage capacity and oxygen is conveniently fed directly to small size oxygen cylinder.
Description
Technical field
It the utility model is related to a kind of device for purifying and preparing high pure oxygen.
Background technology
Industrially according to the difference of oxygen and nitrogen boiling point, oxygen is produced using air separation plant, it is specific as follows, first by sky
Gas dust separation, removes carbon dioxide and vapor, then pressurizes at low temperature, make air liquefaction, by controlling temperature to evaporate
Liquid air, the relatively low liquid nitrogen of boiling point is first evaporated, and remaining is the higher liquid oxygen of boiling point, and profit in this way can
Oxygen is prepared on a large scale, meets the needs of industrial development, but the industrial oxygen purity of air separation plant production is relatively low, nitrogen,
The content of the impurity such as moisture, solid particulate matter and carbon dioxide is higher, can only meet most basic industrial requirement, for some
Special industry, such as the chemical vapor deposition of silica；Mixed with carbon tetrafluoride and carry out the fields such as plasma etching, then needed
Using substantial amounts of high pure oxygen, then industrial oxygen does not reach the technical indicator of high pure oxygen much, and industrial oxygen added value is relatively low.
Utility model content
The purpose of this utility model is that to solve the above-mentioned problems and provides a kind of device for purifying and preparing high pure oxygen.
The utility model is achieved through the following technical solutions above-mentioned purpose：It is a kind of to purify the device for preparing high pure oxygen, bag
Primary industry oxygen channel is included, described primary industry oxygen channel one end is connected with particulate filter, the particulate matter filtering
One side ducts of device are connected with dry heat exchange tank, and dry one side ducts of heat exchange tank are connected with small molecule sundry filter,
One side ducts of small molecule sundry filter are connected with carbon dioxide filtering tank, and one side ducts of carbon dioxide filtering tank connect
Be connected to nitrogen filtering tank, one side ducts of nitrogen filtering tank are connected with pressurized storage tank, be equipped with the pressurized storage tank every
From inner cavity, the isolation inner cavity top is pumped equipped with pump drainage, and the isolation intracavity bottom is equipped with compression pump, the pressurized storage tank bottom
Portion is equipped with exhaust outlet.
Preferably, the primary industry oxygen channel is directly connected to oxygen generating plant.
Preferably, the dry heat exchange tank outer wall is equipped with constant temperature heat exchange circulation pipeline.
Preferably, the small molecule sundry filter filters sieve structure for multilayer molecular.
Preferably, the sieve that the carbon dioxide filtering tank is divided using 5A types.
Preferably, the nitrogen filtering tank use denitrogenates agent and uses PU-8 type adsorbents.
Preferably, the pressurized storage tank is equipped with pressure monitoring table.
The beneficial effects of the utility model are：Purification oxygen processed comes back to gaseous state from liquid, has absorbing and cooling temperature situation, is dropping
Substantial amounts of water vapour is produced during temperature, carries out carrying out drying process after once filtering, is carrying out molecular level filtering foreign, ensureing
Internal gas it is pure, then carry out carbon dioxide, nitrogen filtering, improve oxygen purity after, finally enter pressurized storage tank, it is right
Oxygen carries out pressurization preservation, increases storage capacity and oxygen conveniently is fed directly to small size oxygen cylinder, saves intermediate link and saves
Labour, of simple structure and strong practicability.
Brief description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form the limitation to the utility model.
Fig. 1, which is that the utility model is a kind of, purifies the structure drawing of device for preparing high pure oxygen.
Figure label：1st, primary industry oxygen channel；2nd, particulate filter；3rd, dry heat exchange tank；4th, small molecule is miscellaneous
Thing filter；5th, carbon dioxide filtering tank；6th, nitrogen filtering tank；7th, pressurized storage tank；8th, inner cavity is isolated；9th, pump drainage pumps；10th, press
Power pumps；11st, exhaust outlet.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment, based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of purify the device for preparing high pure oxygen, including primary industry oxygen channel 1, the primary industry
1 one end of oxygen channel is connected with particulate filter 2, and particulate filter 2 is filtered small particle debris, the particle
2 one side ducts of thing filter are connected with dry heat exchange tank 3, and dry heat exchange tank 3 is absorbed moisture, in absorption process
In, prevent the condensed water that oxygen produces in gaseous process is switched to from liquid from influencing oxygen purity, dry heat exchange tank 3 is carried out
Heat exchange process, makes oxygen go back up in the case of room temperature, and dry 3 one side ducts of heat exchange tank are connected with small molecule debris mistake
Filter 4, small molecule sundry filter 4 carry out further filtering foreign, 4 one side pipe of small molecule sundry filter to oxygen
Road is connected with carbon dioxide filtering tank 5, and carbon dioxide filtering tank 5 is filtered absorption of the carbon dioxide in oxygen, and described two
5 one side ducts of carbonoxide filtering tank are connected with nitrogen filtering tank 6, and nitrogen filtering tank 6 is filtered absorption of the nitrogen in oxygen,
6 one side ducts of nitrogen filtering tank are connected with pressurized storage tank 7, and the oxygen after purification is carried out pressurization guarantor by pressurized storage tank 7
Deposit, improve the storage capacity of single pressurized storage tank 7, so as to improve the continuous purification ability of equipment, while can carry out after purification
Oxygen directly export, it is not necessary to carry out repressurization preservation, isolation inner cavity 8 be equipped with the pressurized storage tank 7, oxygen is inhaled
Enter to isolate in inner cavity 8,8 top of isolation inner cavity is equipped with pump drainage pump 9, and oxygen is pumped into isolation inner cavity 8 by pump drainage pump 9, described
Isolation 8 bottom of inner cavity is equipped with compression pump 10, and compression pump 10 carries out pressurization preservation to oxygen in isolation inner cavity 8, increases storage capacity,
7 bottom of pressurized storage tank is equipped with exhaust outlet 11, and oxygen is discharged from exhaust outlet 11.
The primary industry oxygen channel 1 is directly connected to oxygen generating plant, and industrial oxygen is directly entered, the drying
3 outer wall of heat exchange tank is equipped with constant temperature heat exchange circulation pipeline, it is ensured that oxygen is returned under normal temperature state, the small molecule debris mistake
Filter 4 filters sieve structure for multilayer molecular, and the carbon dioxide filtering tank 5 uses 5A type molecular sieves, and the nitrogen filtering tank 6 is adopted
PU-8 type adsorbents are used with agent is denitrogenated, the pressurized storage tank 7 is equipped with pressure monitoring table, prevents that the excessive generation of pressure is quick-fried
It is fried.
When the utility model is used, the oxygen that industrial production goes out enters primary industry oxygen channel 1, subsequently into particle
Thing filter 2 is tentatively filtered, and little particle debris is filtered, subsequently into dry heat exchange tank 3, to the water in oxygen
Divide and absorbed, and ensure that oxygen returns to room temperature, condensed water will not be produced, carried out again subsequently into small molecule sundry filter 4
Secondary filtering, carbon dioxide filtering is carried out subsequently into carbon dioxide filtering tank 5, is carried out nitrogen filtering into nitrogen filtering tank 6, is carried
Oxygen after high-purity enters pressurized storage tank 7 and carries out pressurized storage.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type, therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (7)
1. a kind of purify the device for preparing high pure oxygen, including primary industry oxygen channel（1）, it is characterised in that the primary work
Industry oxygen channel（1）One end is connected with particulate filter（2）, the particulate filter（2）One side ducts are connected with drying
Heat exchange tank（3）, the dry heat exchange tank（3）One side ducts are connected with small molecule sundry filter（4）, the small molecule is miscellaneous
Thing filter（4）One side ducts are connected with carbon dioxide filtering tank（5）, the carbon dioxide filtering tank（5）One side ducts connect
There is nitrogen filtering tank（6）, the nitrogen filtering tank（6）One side ducts are connected with pressurized storage tank（7）, the pressurized storage tank
（7）It is interior to be equipped with isolation inner cavity（8）, the isolation inner cavity（8）Top is pumped equipped with pump drainage（9）, the isolation inner cavity（8）Bottom is equipped with
Compression pump（10）, the pressurized storage tank（7）Bottom is equipped with exhaust outlet（11）.
2. a kind of according to claim 1 purify the device for preparing high pure oxygen, it is characterised in that：The primary industry oxygen hose
Road（1）It is directly connected to oxygen generating plant.
3. a kind of according to claim 1 purify the device for preparing high pure oxygen, it is characterised in that：The dry heat exchange tank
（3）Outer wall is equipped with constant temperature heat exchange circulation pipeline.
4. a kind of according to claim 1 purify the device for preparing high pure oxygen, it is characterised in that：The small molecule filtering foreign
Device（4）Sieve structure is filtered for multilayer molecular.
5. a kind of according to claim 1 purify the device for preparing high pure oxygen, it is characterised in that：The carbon dioxide filtering tank
（5）Using 5A type molecular sieves.
6. a kind of according to claim 1 purify the device for preparing high pure oxygen, it is characterised in that：The nitrogen filtering tank（6）
PU-8 type adsorbents are used using agent is denitrogenated.
7. a kind of according to claim 1 purify the device for preparing high pure oxygen, it is characterised in that：The pressurized storage tank（7）
It is equipped with pressure monitoring table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721113051.0U CN207259149U (en) | 2017-08-31 | 2017-08-31 | It is a kind of to purify the device for preparing high pure oxygen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721113051.0U CN207259149U (en) | 2017-08-31 | 2017-08-31 | It is a kind of to purify the device for preparing high pure oxygen |
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| Publication Number | Publication Date |
|---|---|
| CN207259149U true CN207259149U (en) | 2018-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721113051.0U Expired - Fee Related CN207259149U (en) | 2017-08-31 | 2017-08-31 | It is a kind of to purify the device for preparing high pure oxygen |
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| CN (1) | CN207259149U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110302478A (en) * | 2019-07-02 | 2019-10-08 | 湖北航鹏化学动力科技有限责任公司 | A kind of solid nitrogen gas-solid body oxygen mix apparatus of oxygen supply and method |
| CN112460916A (en) * | 2020-11-24 | 2021-03-09 | 张海美 | High-efficiency industrial oxygen generation system and oxygen generation process |
| CN113663469A (en) * | 2021-08-13 | 2021-11-19 | 广东省迅怡净化科技有限公司 | Molecular sieve gas separation device and control method thereof |
-
2017
- 2017-08-31 CN CN201721113051.0U patent/CN207259149U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110302478A (en) * | 2019-07-02 | 2019-10-08 | 湖北航鹏化学动力科技有限责任公司 | A kind of solid nitrogen gas-solid body oxygen mix apparatus of oxygen supply and method |
| CN110302478B (en) * | 2019-07-02 | 2023-09-29 | 湖北航鹏化学动力科技有限责任公司 | Solid nitrogen and solid oxygen mixed oxygen supply device and method |
| CN112460916A (en) * | 2020-11-24 | 2021-03-09 | 张海美 | High-efficiency industrial oxygen generation system and oxygen generation process |
| CN113663469A (en) * | 2021-08-13 | 2021-11-19 | 广东省迅怡净化科技有限公司 | Molecular sieve gas separation device and control method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180420 Termination date: 20190831 |
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| CF01 | Termination of patent right due to non-payment of annual fee |