CN207002252U - A kind of fast oxygen gas preparation facilities - Google Patents
A kind of fast oxygen gas preparation facilities Download PDFInfo
- Publication number
- CN207002252U CN207002252U CN201720067786.8U CN201720067786U CN207002252U CN 207002252 U CN207002252 U CN 207002252U CN 201720067786 U CN201720067786 U CN 201720067786U CN 207002252 U CN207002252 U CN 207002252U
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- China
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- oxygen
- molecular sieve
- sieve adsorption
- adsorption column
- carbon molecular
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- Separation Of Gases By Adsorption (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Abstract
The utility model discloses a kind of fast oxygen gas preparation facilities, placed in series is set successively for oil-free air compressor, steam-water separator, primary filter, surge tank, oxygen adsorbent equipment and oxygen container；Two carbon molecular sieve adsorption columns are arranged side by side, carbon molecular sieve adsorption column inlet port connects buffer tank outlet by pipeline, carbon molecular sieve adsorption column inlet port is provided with magnetic valve, carbon molecular sieve adsorption column outlet port is provided with outlet pipe and outlet pipe is provided with check valve, oxygen detection instrument is additionally provided with outlet pipe, carbon molecular sieve adsorption column side wall is provided with opening and connects air-inlet of vacuum pump by collecting pipe, vavuum pump gas outlet pipeline connection oxygen container, collecting pipe is provided with magnetic valve, oxygen container gas outlet pipeline auxiliary connection storage tank air inlet, secondary storage tank gas outlet connects carbon molecular sieve adsorption column air inlet by recharging pipeline, recharge pipeline and be provided with magnetic valve and air pump.The utility model is ingenious in design, easy to use, and equipment manufacturing cost is low, service life length.
Description
Technical field
The utility model belongs to gas Preparation equipment technical field, more particularly to a kind of fast oxygen gas preparation facilities.
Background technology
Oxygen is distributed most extensively in nature, accounts for the 48.6% of earth crustal mass, is abundance highest element.In the oxygen of hydro carbons
Change, breathe etc. for animal and people in the handling of waste water, metallurgical, propellant and Aeronautics and Astronautics and diving
Need to use oxygen.Animal breath, burning and all oxidizing process (corruption for including organic matter) all consume oxygen, the oxygen energy in air
Constantly supplemented by the photosynthesis of plant.It is to use purity 93.5%-99.2% in the cutting and welding of metal
Oxygen mixes with combustible gas (such as acetylene), produces the flame of excessive temperature, so that metal melting.Therefore, oxygen is people's
The oxygen that can be applied in work and daily life, its application are also more and more wider.
But process cost prepared by present oxygen is higher, and output is small, such as electrolysis water, although preparing the pure of oxygen
Degree is higher, but cost is too big, it is impossible to a large amount of to prepare.Other chemical modes prepare oxygen, and the purity of oxygen is very low, Er Qieyuan
Expect limited, caused gas can not be applied well in preparation process, cause the waste of resource.
In the prior art, also have and the oxygen in air is separated and prepared using air separation plant, carbon can be applied at present
Desorption, but again certain empty due to existing in carbon molecular sieve adsorption column after molecular sieve adsorption post adsorbs to oxygen in air
Gap, in oxygen preparation process, portion of air can be detained in space, so as to only be difficult to reach using carbon molecular sieve adsorption column
Higher degree, it is necessary to add following process equipment and purified again, necessarily increase equipment manufacturing costs, and reduce oxygen system
Standby efficiency.
Therefore, above-mentioned technological deficiency in the prior art be present, be those skilled in the art's technical problem urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of fast oxygen gas preparation facilities, it is intended to which carbon is applied in solution in the prior art
Molecular sieve adsorption post is difficult to reach direct purification, it is necessary to increase equipment, and the problem of improve equipment manufacturing costs.
What the utility model was realized in：
A kind of fast oxygen gas preparation facilities, including oil-free air compressor, steam-water separator, primary filter, buffering
Tank, oxygen adsorbent equipment and oxygen container, oil-free air compressor gas outlet pipeline connects the air inlet of steam-water separator, described
The gas outlet pipeline connection primary filter air inlet of steam-water separator, the connection of primary filter gas outlet pipeline are slow
Canister incoming gas mouth is rushed, the buffer tank outlet pipeline connects oxygen adsorbent equipment air inlet, the oxygen adsorbent equipment gas outlet pipeline
Connect oxygen container；
The oxygen adsorbent equipment includes carbon molecular sieve adsorption column, magnetic valve, oxygen detection instrument, vavuum pump, check valve, secondary storage
Tank and air pump, two carbon molecular sieve adsorption columns are arranged side by side, and the carbon molecular sieve adsorption column inlet port is connected by pipeline
The buffer tank outlet is connect, the carbon molecular sieve adsorption column inlet port is provided with magnetic valve, the carbon molecular sieve adsorption column
Outlet port is provided with outlet pipe and outlet pipe is provided with check valve, and oxygen detection instrument, institute are additionally provided with the outlet pipe
Carbon molecular sieve adsorption column side wall is stated provided with opening and air-inlet of vacuum pump, the vavuum pump outlet tube are connected by collecting pipe
Road connects oxygen container, and the collecting pipe is provided with magnetic valve, the oxygen container gas outlet pipeline auxiliary connection storage tank air inlet, institute
State secondary storage tank gas outlet and connect carbon molecular sieve adsorption column air inlet by recharging pipeline, it is described recharge pipeline provided with magnetic valve and
Air pump.
Preferably, in addition to oxygen access port and check valve, the oxygen access port are adsorbed located at the surge tank and oxygen
Between device on pipeline, the oxygen access port upstream line is provided with check valve.
Preferably, the primary filter includes casing, active carbon layer and 5A molecular sieve layers, and the casing inner bottom part is set
Active layer of charcoal, the active carbon layer top are provided with 5A molecular sieve layers, are provided with not between active carbon layer and the 5A molecular sieve layer
Become rusty steel mesh, and the casing upper and lower ends are respectively equipped with gas outlet and air inlet.
Preferably, in addition to the row of filling, the oxygen container outlet port are connected with the row of filling.
The beneficial effects of the utility model are：The utility model is inhaled relative to prior art by application carbon molecular sieve
Attached column and refilling device share, can be before collection oxygen is vacuumized to carbon molecular sieve adsorption column, by secondary storage tank to carbon molecules
Sieve adsorption column carries out oxygen and recharged, and supplants the air being present in carbon molecular sieve adsorption column space, reduces air and oxygen is received
Collect the influence of purity, oxygen purity can be made to reach more than 99%.The utility model is simple in construction, ingenious in design, easy to use, if
Standby low cost, service life length.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the sectional view of the utility model primary filter；
In figure：1 oil-free air compressor；2 steam-water separators；3 primary filters；31 casings；32 active carbon layers；33
5A molecular sieve layers；4 surge tanks；5 oxygen adsorbent equipments；51 carbon molecular sieve adsorption columns；52 magnetic valves；53 oxygen detection instrument；54 vacuum
Pump；55 check valves；56 secondary storage tanks；57 air pumps；58 outlet pipes；59 collecting pipes；50 recharge pipeline；6 oxygen containers；7 oxygen connect
Entrance；8 rows of filling.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
Fig. 1 shows a kind of fast oxygen gas preparation facilities of the present utility model, including oil-free air compressor 1, carbonated drink point
From device 2, primary filter 3, surge tank 4, oxygen adsorbent equipment 5 and oxygen container 6, the outlet tube of oil-free air compressor 1
Road connects the air inlet of steam-water separator 2, and oil-free air compressor 1 and steam-water separator 2 use commercially available prod, can be right respectively
Air is compressed and gas-liquid separation, convenient moisture removed in air etc..The gas outlet pipeline connection of the steam-water separator 2
The air inlet of primary filter 3, the gas outlet pipeline connection air inlet of surge tank 4 of primary filter 3, the surge tank 4
The air inlet of gas outlet pipeline connection oxygen adsorbent equipment 5, the gas outlet pipeline connection oxygen container 6 of oxygen adsorbent equipment 5；
The oxygen adsorbent equipment 5 includes carbon molecular sieve adsorption column 51, magnetic valve 52, oxygen detection instrument 53, vavuum pump 54, list
To valve 55, secondary storage tank 56 and air pump 57, two carbon molecular sieve adsorption columns 51 are arranged side by side, two carbon molecular sieve adsorption columns 51
Setting can improve operating efficiency, when being in adsorption of oxygen state for one, another then carry out desorption collect oxygen, two
It is individual alternately to delay oxygen preparation work.Described in the inlet port of carbon molecular sieve adsorption column 51 is connected by pipeline
The gas outlet of surge tank 4, the inlet port of carbon molecular sieve adsorption column 51 are provided with magnetic valve 52, the carbon molecular sieve adsorption column 51
Outlet port is provided with outlet pipe 58 and outlet pipe 58 is provided with check valve 55, so as to which the air discharged from surge tank 4 enters
Into carbon molecular sieve adsorption column 51, oxygen molecule is attracted on carbon molecular sieve adsorption column 51, and nitrogen and other rare gas into
Divide and then discharged from outlet pipe 58.Oxygen detection instrument 53 is additionally provided with the outlet pipe 58, oxygen detection instrument 53 is using commercially available
Product, specifically, using the CY30B type pump suction type oxygen of Beijing Tian Chuanshang nations experimental instruments and equipment limited production in the technical program
Gas detector 53, the detection of oxygen concentration can be carried out to the gas discharged on outlet pipe 58.The carbon molecular sieve adsorption column 51
Side wall is provided with opening and connects the air inlet of vavuum pump 54 by collecting pipe 59, is in carbon molecular sieve adsorption column 51 adsorbed
Cheng Hou, desorption is carried out to carbon molecular sieve by connecting vavuum pump 54, and storage oxygen is collected to the oxygen that desorption is got off
In tank 6.The gas outlet pipeline connection oxygen container 6 of vavuum pump 54, the collecting pipe 59 are provided with magnetic valve 52, the storage oxygen
The air inlet of 6 gas outlet pipeline auxiliary connection storage tank of tank 56, the secondary gas outlet of storage tank 56 connect carbon molecular sieve by recharging pipeline 50
The air inlet of adsorption column 51, the pipeline 50 that recharges are provided with magnetic valve 52 and air pump 57.Partial oxidation in oxygen container 6 passes through pipe
Road sends secondary storage tank 56 to, and when needing to recharge oxygen, the oxygen in secondary storage tank 56 is then by recharging the air pump 57 on pipeline 50
Oxygen is recharged in carbon molecular sieve adsorption column 51, squeezes the air in space.
Further, in addition to oxygen access port 7 and check valve 55, the oxygen access port 7 are located at the surge tank 4
Between oxygen adsorbent equipment 5 on pipeline, the upstream line of oxygen access port 7 is provided with check valve 55.Specifically, connect in oxygen
Manually-operated gate is also provided with entrance 7, is opened when needing to be oxygenated.Specifically when in use, when preparing oxygen first, oxygen container 6
Middle no oxygen is present, and when needing to recharge, then it is carbon molecular sieve adsorption column that external oxygen cylinder etc. is connected by oxygen access port 7
51 carry out recharging oxygen.And after production starts, in the presence of having oxygen in oxygen container 6 and secondary storage tank 56, then it need not can again use oxygen
Gas access port 7, and recharged using secondary storage tank 56.When the check valve 55 of setting effectively prevents that oxygen from recharging, occur inverse
Stream.
Further, as Fig. 2, the primary filter 3 include casing 31, active carbon layer 32 and 5A molecular sieve layers
33, the inner bottom part of casing 31 is provided with active carbon layer 32, and the top of active carbon layer 32 is provided with 5A molecular sieve layers 33, the activity
Stainless (steel) wire is provided between layer of charcoal 32 and 5A molecular sieve layers 33, the upper and lower ends of casing 31 are respectively equipped with gas outlet and air inlet
Mouthful.Active carbon layer 32 plays dedusting suction-operated, prevents that flying dust etc. influences equipment operation in air, 5A molecular sieve layers 33, which have, to be inhaled
The effect of the macromoleculars such as attached residual moisture and carbon dioxide, and allow oxygen gas component to pass through, therefore, primary filter 3 plays
The effect of dust removal by filtration, drying and removing carbon dioxide etc..
Further, in addition to the row of filling 8, the outlet port of oxygen container 6 are connected with the row of filling 8.The row of filling 8 sets
Meter, the oxygen that can make to prepare are stored in oxygen cylinder by the row of filling 8, are conveniently transported and used.
Use principle of the present utility model is as follows：
The absorption air of oil-free air compressor 1 is first into steam-water separator 2 into oxygen Preparation equipment and realizes gas
Liquid separates, and dry effect is played to air, air is entered further into primary filter 3, is passing through active carbon layer 32
During with 5A molecular sieve layers 33, flying dust impurity, moisture and carbon dioxide in air etc. can be adsorbed, not only clean sky
Gas, and realize further drying；Further, air is then entered in oxygen adsorbent equipment 5 by surge tank 4, and two
The carbon molecular sieve adsorption column 51 being arranged side by side can separated in time alternation, the specific course of work is as follows：
Oxygen concentration on one outlet pipe 58 is detected by oxygen detection instrument 53, when oxygen concentration and oxygen in air are dense
When spending identical, then show the Oxygen Adsorption saturation of this carbon molecular sieve adsorption column 51, now, close the suction of this carbon molecular sieve
Magnetic valve 52 on the air inlet of attached column 51, unlatching recharges the solenoid 52 of pipeline 50 and air pump 57, by part oxygen in secondary storage tank 56
Gas is recharged in this carbon molecular sieve adsorption column 51, the air in space is expelled from and from this carbon molecular sieve adsorption column
Discharge on 51 outlet pipes 58, and outlet detected by oxygen detection instrument 53, when detect oxygen concentration be equal to or slightly
Less than during oxygen concentration, now closing recharges the air pump 57 and magnetic valve 52 on pipeline 50, opens collecting pipe in secondary storage tank 56
Magnetic valve 52 and vavuum pump 54 on 59, desorption can be carried out to this carbon molecular sieve adsorption column 51 and oxygen is collected
Into oxygen container 6, after the completion of desorption, the solenoid 52 of collecting pipe 59 on this carbon molecular sieve adsorption column 51 is closed,
The magnetic valve 52 of inlet port is opened, continues oxygen adsorption process.This above-mentioned carbon molecular sieve adsorption column 51 absorption and
In desorption process, another carbon molecular sieve adsorption column 51 is carrying out absorption work, both alternately adsorption and desorption
Process, whole oxygen preparation work is set persistently to carry out.
The beneficial effects of the utility model are：The utility model is inhaled relative to prior art by application carbon molecular sieve
Attached column 51 and refilling device share, can be right by secondary storage tank 56 before collection oxygen is vacuumized to carbon molecular sieve adsorption column 51
Carbon molecular sieve adsorption column 51 carries out oxygen and recharged, and supplants the air being present in the space of carbon molecular sieve adsorption column 51, reduces empty
Gas collects the influence of purity to oxygen, oxygen purity can be made to reach more than 99%.The utility model is simple in construction, ingenious in design,
Easy to use, equipment manufacturing cost is low, service life length.
It is not new to this practicality although above-mentioned specific embodiment of the present utility model is described with reference to accompanying drawing
The limitation of type protection domain, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, ability
Field technique personnel would not require any inventive effort the various modifications that can be made or deformation still in protection of the present utility model
Within the scope of.
Claims (4)
- A kind of 1. fast oxygen gas preparation facilities, it is characterised in that：Including oil-free air compressor, steam-water separator, primary filter Device, surge tank, oxygen adsorbent equipment and oxygen container, oil-free air compressor gas outlet pipeline connection steam-water separator enter Gas port, the gas outlet pipeline connection primary filter air inlet of the steam-water separator, the primary filter gas outlet Pipeline connects buffer tank inlet, and the buffer tank outlet pipeline connects oxygen adsorbent equipment air inlet, the oxygen adsorbent equipment Gas outlet pipeline connection oxygen container；The oxygen adsorbent equipment include carbon molecular sieve adsorption column, magnetic valve, oxygen detection instrument, vavuum pump, check valve, secondary storage tank and Air pump, two carbon molecular sieve adsorption columns are arranged side by side, and the carbon molecular sieve adsorption column inlet port connects institute by pipeline Buffer tank outlet is stated, the carbon molecular sieve adsorption column inlet port is provided with magnetic valve, the carbon molecular sieve adsorption column outlet Mouth end is provided with outlet pipe and outlet pipe is provided with check valve, and oxygen detection instrument, the carbon are additionally provided with the outlet pipe Molecular sieve adsorption post side wall is provided with opening and connects air-inlet of vacuum pump by collecting pipe, and vavuum pump gas outlet pipeline connects Oxygen container is connect, the collecting pipe is provided with magnetic valve, the oxygen container gas outlet pipeline auxiliary connection storage tank air inlet, the pair Storage tank gas outlet by recharge pipeline connect carbon molecular sieve adsorption column air inlet, it is described recharge pipeline provided with magnetic valve it is gentle Pump.
- 2. fast oxygen gas preparation facilities as claimed in claim 1, it is characterised in that：Also include oxygen access port and check valve, The oxygen access port is located between the surge tank and oxygen adsorbent equipment on pipeline, is set in the oxygen access port upstream line There is check valve.
- 3. fast oxygen gas preparation facilities as claimed in claim 2, it is characterised in that：The primary filter include casing, Active carbon layer and 5A molecular sieve layers, the casing inner bottom part are provided with active carbon layer, 5A molecular sieves are provided with above the active carbon layer Layer, is provided with stainless (steel) wire between active carbon layer and the 5A molecular sieve layer, the casing upper and lower ends be respectively equipped with gas outlet with Air inlet.
- 4. fast oxygen gas preparation facilities as claimed in claim 3, it is characterised in that：Also include the row of filling, the oxygen container goes out Gas port end is connected with the row of filling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720067786.8U CN207002252U (en) | 2017-01-17 | 2017-01-17 | A kind of fast oxygen gas preparation facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720067786.8U CN207002252U (en) | 2017-01-17 | 2017-01-17 | A kind of fast oxygen gas preparation facilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207002252U true CN207002252U (en) | 2018-02-13 |
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ID=61428267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720067786.8U Expired - Fee Related CN207002252U (en) | 2017-01-17 | 2017-01-17 | A kind of fast oxygen gas preparation facilities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207002252U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113026040A (en) * | 2021-02-02 | 2021-06-25 | 中国人民解放军海军航空大学青岛校区 | Oxygen generating unit for generating oxygen and using method |
| CN113576062A (en) * | 2021-08-19 | 2021-11-02 | 中国铁道科学研究院集团有限公司节能环保劳卫研究所 | Healthy protective equipment suitable for operation of plateau tunnel |
-
2017
- 2017-01-17 CN CN201720067786.8U patent/CN207002252U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113026040A (en) * | 2021-02-02 | 2021-06-25 | 中国人民解放军海军航空大学青岛校区 | Oxygen generating unit for generating oxygen and using method |
| CN113026040B (en) * | 2021-02-02 | 2022-04-12 | 中国人民解放军海军航空大学青岛校区 | Oxygen generating unit for generating oxygen and using method |
| CN113576062A (en) * | 2021-08-19 | 2021-11-02 | 中国铁道科学研究院集团有限公司节能环保劳卫研究所 | Healthy protective equipment suitable for operation of plateau tunnel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180213 Termination date: 20210117 |