CN108050534A - A kind of UF membrane oxygen generation system - Google Patents
A kind of UF membrane oxygen generation system Download PDFInfo
- Publication number
- CN108050534A CN108050534A CN201711421618.5A CN201711421618A CN108050534A CN 108050534 A CN108050534 A CN 108050534A CN 201711421618 A CN201711421618 A CN 201711421618A CN 108050534 A CN108050534 A CN 108050534A
- Authority
- CN
- China
- Prior art keywords
- membrane
- generation system
- oxygen generation
- filter
- oxygen
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L7/00—Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
- F23L7/007—Supplying oxygen or oxygen-enriched air
-
- 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
- C01B13/0251—Physical processing only by making use of membranes
- C01B13/0255—Physical processing only by making use of membranes characterised by the type of membrane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L2900/00—Special arrangements for supplying or treating air or oxidant for combustion; Injecting inert gas, water or steam into the combustion chamber
- F23L2900/07005—Injecting pure oxygen or oxygen enriched air
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Abstract
The invention discloses a kind of UF membrane oxygen generation system, including：Fixed platform (1), air filter (2) in fixed platform (1), the centrifugal blower (3) being connected with air filter (2), the radome fairing (5) being connected by pipeline (4) with centrifugal blower (3), with radome fairing (5) the film oxygenerator (6) being fixedly connected and the screw vacuum pump (8) being connected by gas collecting tube (7) with film oxygenerator (6)；Wherein, the air filter (2) is tertiary filter, including primarily efficient filter portion, medium air filtration portion and high efficiency filter portion.
Description
Technical field
It is specifically a kind of to be used for Industrial Boiler or industrial furnace oxygenation the present invention relates to industrial furnace field of combustion technology
The efficient UF membrane oxygen generation system of burning.
Background technology
The oxygen for there was only 20.93% in air participates in burning, remaining 79.07% nitrogen is not participated in burning and to be also heated to
Degree takes away substantial amounts of heat more than 1000 so that aflame fugitive constituent and the carbon particle for not having after-flame cannot fully burn, greatly
Waste of energy.Some researches show that, using the air (oxygen-enriched) of elevated oxygen level it is combustion-supporting after, it is possible to reduce the nitrogen amount in air, energy
Enough to improve flame temperature on the premise of fuel is not increased, increased flame speeds, overheavy firing, heat radiation enhance rapidly, make
Thermal energy is greatly changed into fuel oxygen-enriched combusting, improves efficiency of combustion, and reduces capacity and dust content after burning,
It reduces carbon dioxide, reduce discharge capacity.For embrane method oxygen since safety, amount of investment are few, installation is simple, flexible to operation, uses
Long lifespan, the factors such as maintenance cost is low, is applied in the every field of burning.
But easily polluted there are still membrane module in embrane method oxygen, service life is influenced, and enlargement design is difficult to,
The deficiencies of general scale is smaller.
The content of the invention
The purpose of the present invention is overcoming the shortcomings of above-mentioned prior art, a kind of high performance membrane method oxygen generation system is provided.
Embodiment according to the present invention provides a kind of efficient UF membrane oxygen generation system, including：Fixed platform 1, is mounted on
Air filter 2 in fixed platform 1, the centrifugal blower 3 being connected with air filter 2, are connected by pipeline 4 and centrifugal blower 3
The radome fairing 5 that connects, the film oxygenerator 6 being fixedly connected with radome fairing 5 and by oxygen-enriched transport system 7 and film oxygenerator 6
The screw vacuum pump 8 of connection；Wherein, the air filter (2) is tertiary filter, including primarily efficient filter portion, medium air filtration
Portion and high efficiency filter portion.
An embodiment according to the present invention, wherein the primarily efficient filter portion is board-like non-woven fabrics, activated carbon filter cotton；
The medium air filtration portion is synthetic fibers；The high efficiency filter portion is ultra-fine fibre glass filter house.
An embodiment according to the present invention, wherein the UF membrane oxygen generation system further includes and is arranged on fixed platform
On 1 to closed system shell 9 and automatic control cabinet 10 on the shell is set.
An embodiment according to the present invention, wherein the film oxygenerator 6 is made of multiple membrane modules 27, membrane module
27 one end sets end socket 23, and end socket 23 is connected with oxygen-enriched outlet 24, and membrane module 27 is made of multiple membrane components 16, membrane component 16
It is made of diaphragm plate 21 and seperation film 20, oxygen-enriched outlet 17 and oxygen riched hole 19 is set on diaphragm plate 21, distinguished in the upper and lower surface of diaphragm plate 21
Adhere to seperation film 20.
An embodiment according to the present invention, wherein the seperation film 20 is the organic hybrid films of three-decker, including
Basal layer, mechanical support layer and selection separating layer.
An embodiment according to the present invention, wherein the basal layer is nonwoven layer.
An embodiment according to the present invention, wherein described select separating layer as silastic-layer.
An embodiment according to the present invention, wherein the centrifugal blower 3 is frequency conversion adjustable speed.
A kind of high performance oxygen generator of membrane separation of the present invention compared with the prior art have prominent substantive distinguishing features and
Marked improvement:
1st, using the composite separating film of three-decker, service life and oxygen flow is improved, improves separative efficiency and section
Energy efficiency can obtain concentration as 28%-40% oxygen-enriched air through UF membrane, and fractional energy savings is up to 10%-25%；Oxygen flow is up to 50
~20000m3/h；
2nd, air filter uses three-stage filtration, and for air after high efficiency particulate air filter, air is cleaner, can significantly carry
The service life of high membrane module simultaneously maintains good oxygen concentration processed, further improves energy-saving effect；
3rd, using screw vacuum pump, without using a large amount of water, water resource and waterpipe engineering are saved；Service life is long, section
About cost；Vacuum degree can be automatically adjusted, stable vacuum pressure is provided, reduces fault in production；
4th, film oxygen enriching flow it is simple, it is small, without phase-change, low energy consumption, easy and safe to operate, flexibility is high, membrane module
Long lifespan (is up to 10 years or more), and investment is fewer.
Description of the drawings
Fig. 1 is the structure diagram according to the UF membrane oxygen generation system of embodiment of the present invention；
Fig. 2 is the structure diagram according to the air filter of embodiment of the present invention；
Fig. 3 is the structure diagram according to the screw vacuum pump of embodiment of the present invention；
Fig. 4 is the structure diagram according to the seperation film of embodiment of the present invention
Fig. 5 is the structure diagram of the membrane component of embodiment of the present invention；
Fig. 6 is the structure diagram of the membrane module of embodiment of the present invention；
Fig. 7 is the experimental result diagram of the oxygen rich gas concentration of various embodiments of the present invention；
Fig. 8 is the experimental result diagram of the oxygen rich gas flow (yield) of various embodiments of the present invention.
Specific embodiment
With reference to embodiment, the present invention will be further described, but the present invention is not limited to following embodiments.
Fig. 1 is the schematic front view according to the UF membrane oxygen generation system of embodiment of the present invention；For the UF membrane oxygen of Fig. 1
The schematic top plan view of system.With reference to figure 1, efficient embrane method oxygen-oxygen-enriched combustion-supporting energy-saving system provided by the present invention, including fixation
Platform 1 installs high efficiency particle air filter 2 on platform, is connected with centrifugal blower 3, is connected by pipeline 4 with radome fairing 5 successively, whole
Stream cover 5 is fixedly connected with film oxygenerator 6, using rubber seal connection fixation between every group of membrane module, membrane module 6 it is oxygen-enriched
Outlet 6 is connected with gas collecting tube 7, and gas collecting tube 7 is connected with the air inlet of screw vacuum pump 8 by pipeline, and screw vacuum pump 8 goes out
Gas port enters boiler furnace by pipeline, sprays oxygen rich gas by nozzle and burns.
Furthermore it is also possible to be capped babinet (shell) (not shown) on platform by system sealing, air inlet is increased on babinet
Mouth and gas outlet and cleaning door.Intelligentized control method may be employed in whole system, such as sets automatic control cabinet (not on the shell
Show), automation control is carried out to system.More specifically, the stove of the instrument and automatic control system on such as automatic control cabinet
Kiln bore temperature sensor, combustion chamber draft sensor, furnace exit temperature sensor, flue gas inspection sensor, steam pressure pass
Sensor, the connection of burner hearth coefficient of excess air sensor, automatic control system can include computer integrated chip, computer integrated chip
Input terminal respectively with stove fire box temperature sensor, combustion chamber draft sensor, furnace exit temperature sensor, flue gas inspection pass
Sensor, steam pressure sensor, the connection of burner hearth coefficient of excess air sensor, output terminal can be true with centrifugal blower 3, screw rod
Sky pump 8 etc. automatically controls connection.
In UF membrane oxygen generation system according to the present invention, the centrifugal blower 3 for example can be horizontal and vertical wind turbine,
Using frequency control, air quantity is adjustable according to boiler actual conditions, such as air quantity is 2000~50000m3/h.In addition, the rectification
Cover 5 for example can be pyramid-shaped structures.
Fig. 2 is the structure diagram of air filter according to embodiments of the present invention.As shown in Fig. 2, according to this hair
In bright UF membrane oxygen generation system, the high efficiency particle air filter 2 use three-stage filtration namely three-decker --- just effect, in
Effect, high efficiency filter portion (31,3233), cleanliness factor reaches 0.3~0.5um after air filtration.Wherein, the filtering in primarily efficient filter portion is situated between
Matter for example can by board-like non-woven fabrics, activated carbon filter cotton is made, the filter medium in medium air filtration portion can be by for example synthesizing fibre
Dimension is made, such as the synthetic fibers such as polyacrylonitrile, polyester, polyamide；The filter medium in high efficiency filter portion can be by superfine glass
Fiber is made, and can filter out grain size as 0.3 micron and the particle of bigger, minimum particle removal rate can be up to 99.97%.
Certainly, the filtering materials at different levels that other can also be used appropriate with reference to the teachings of the present invention, those skilled in the art.
, it is surprising that inventor by the study found that air filtration to subsequently produce oxygen membrane module influence very
It is big, each side such as service life, oxygen-producing amount and production oxygen concentration including membrane module.Compared to single-stage or double filter,
Unexpected technique effect is realized using tertiary filter.
Be not intended to be limited to theory, it has been recognised by the inventors that wherein the possible reason is filter it is insufficient under conditions of, air
In fine particle either organic principle to produce oxygen membrane module damage it is very large.And the present invention is due to air filter
Using three-stage filtration, for air after high efficiency particulate air filter, air is cleaner, and thus, it is possible to significantly increase the use longevity of membrane module
Life, keeps the oxygen flow of stable membrane module and the concentration of oxygen-enriched air.
Fig. 3 is the structure diagram according to the screw vacuum pump of embodiment of the present invention；As shown in figure 3, according to this hair
In bright UF membrane oxygen generation system, the screw vacuum pump 8 can be single-stage, oil spout, water cooling, the low noise of motor drive
Fixed screw vacuum pump, unit is mainly by main motor system 81, oil and gas separating system 82, gas handling system 83, oil cooler
The compositions such as system 84, cooling water channel system 85, oil piping system 86, and in acoustic hood.Acoustic hood one side can be equipped with electricity
Gas switch board 87 is provided with control system in electrical control cabinet 87, and entire set structure is compact, good appearance, easy to operate.Spiral shell
The more specific structure of bar vacuum pump system is known to those skilled in the art, is not described in detail herein.
Due to using screw vacuum pump, there is no need to use a large amount of water, water resource and waterpipe engineering are saved；And screw rod
Service life of vacuum pump is long, cost-effective, can automatically adjust vacuum degree, provides stable vacuum pressure, reduces fault in production.
Fig. 4 is the structure diagram according to the seperation film of embodiment of the present invention；Fig. 5 is the membrane element of embodiment of the present invention
The structure diagram of part；Fig. 6 is the structure diagram of the membrane module of embodiment of the present invention.4-6 illustrates below in conjunction with the accompanying drawings
The concrete structure of the film oxygenerator 6 of the present invention.
According to the present invention, the film oxygenerator 6 includes multiple membrane modules 27.As shown in fig. 6, the one of membrane module (27)
End sets end socket (23), and end socket (23) is connected with oxygen-enriched outlet (24), and membrane module (27) is made of multiple membrane components (16).Reference chart
5, membrane component (16) is made of diaphragm plate (21) and seperation film (20), and oxygen-enriched outlet (17) and oxygen riched hole (19) are set on diaphragm plate (21),
Adhere to seperation film (20) respectively in the upper and lower surface of diaphragm plate (21).
With reference to figure 4, according to an embodiment of the invention, the seperation film (20) is the organic hybrid films of three-decker, including
Basal layer, porous support layer and selection separating layer.More specifically, the film used in the present invention can be tablet oxygen permeable membrane, use
Silastic material is organic polymer composite membrane, it has three-decker, as shown in Figure 4.(1) basal layer is nonwoven layer,
Support as entire film；(2) interlayer is mechanical support layer, determines film strength, tolerance, solid, durable and resist
The porous support layer of dissolving determines the service life of film, while requires its resistance very little to mass transfer.Such as it can be high intensity
The good modified polyacrylonitrile PAN of solvent resistance is as supporting layer.(3) top layer is selection separating layer, and oxygen nitrogen is in this separating layer point
From can usually use the silicon rubber of rubbery state, the osmotic resistance of composite membrane depend primarily upon the resistance of this tunic.In order to reduce
Gas osmotic resistance, selection separation layer thickness can be generally controlled at 0.2~2 μm.It is of course also possible to use other are suitable multiple
Membrane material is closed, those skilled in the art should be readily appreciated that this.
In the present invention, using the composite separating film of three-decker, in conjunction with the air filter of three-stage filtration, thus, it is possible to
Service life is enough improved, separative efficiency is improved, increases oxygen flow and oxygen-rich concentration, improves energy-saving efficiency.Such as through film point
From can obtain concentration as 28%-40% oxygen-enriched air, fractional energy savings is up to 10%-25%, and oxygen flow is up to 50~20000m3/h。
With reference to specific embodiment, the present invention will be further elaborated；The condition of experiment is as follows：
Membrane module form：Plate type membrane component, three layers：Non-woven base layer, modified polyacrylonitrile PAN supporting layers and silicon
Rubber selects separating layer
Membrane module quantity：16
Membrane module flow：52m3/h
Theoretical oxygen rich gas flow：830m3/h
Negative pressure system vacuum degree：-0.078MPa
Air filter：Non-woven fabrics, activated carbon filter cotton primarily efficient filter portion；Synthetic fibers medium air filtration portion；Subtle glass
Fibre with high-efficiency filter house.
Embodiment 1：Using the system of the present invention come oxygen processed --- three-layer efficient filter (non-woven fabrics)
Oxygen-enriched air, wherein filter three-layer efficient filter using the present invention are prepared using the equipment of the present invention,
Namely including：Non-woven fabrics primarily efficient filter portion, synthetic fibers medium air filtration portion, subtle glass fibre high efficiency filter portion.Experiment detection
Parameter include：Oxygen rich gas concentration, oxygen rich gas gas production (flow), experimental period 20 days, system operating temperature 25 is Celsius
Degree.
Embodiment 2：Using the system of the present invention come oxygen processed --- three-layer efficient filter (activated carbon filter cotton)
Oxygen-enriched air, wherein filter three-layer efficient filter using the present invention are prepared using the equipment of the present invention,
Namely including：Activated carbon filter cotton primarily efficient filter portion, synthetic fibers medium air filtration portion, subtle glass fibre high efficiency filter portion.It is real
Testing the parameter of detection includes：Oxygen rich gas concentration, oxygen rich gas gas production, experimental period 20 days, system operating temperature 25 is Celsius
Degree.
Comparative example 3：Monolayer active charcoal filter cotton is just imitated, and other conditions are the same.
Comparative example 4：Single layer synthetic fiber medium air filtration, other conditions are the same.
Comparative example 5：The subtle glass fibre high efficiency filter of individual layer, other conditions are the same.
Comparative example 6：Double medium filtration, activated carbon filter cotton and synthetic fibers, other conditions are the same.
Comparative example 7：Double medium filtration, synthetic fibers and subtle glass fibre, other conditions are the same.
Experimental result referring to attached drawing 7 and Fig. 8, wherein, Fig. 7 be various embodiments of the present invention oxygen rich gas concentration experiment
As a result diagram；Fig. 8 is the experimental result of the oxygen rich gas flow (yield) of various embodiments of the present invention.
As shown in fig. 7, the embodiment 1 of system using the present invention and embodiment 2, obtained by oxygen-enriched air oxygen concentration
It is steady always, maintain 0.30 (30%) left and right.But other comparative examples then during experiment oxygen-rich concentration significantly under
Drop.In particular by the comparative example 3-5 of single layer filter.May be due to poor filtration effect, into the air matter of production oxygen membrane module
It measures poor, the performance of membrane module is caused also quickly to decline, oxygen-rich concentration is decreased obviously, and finally almost loses oxygen-enriched work(
Energy.
With reference to figure 8, result shown in Fig. 8 with it is basically identical in Fig. 7.The embodiment 1 of system using the present invention and implementation
Example 2, obtained by oxygen-enriched air oxygen flow it is steady always, maintain 820m3/ h or so.But other comparative examples then exist
Oxygen-rich concentration significantly declines during experiment.In particular by the comparative example 3-5 of single layer filter.May be due to filter effect
Difference, the air quality into production oxygen membrane module is poor, the performance of membrane module is caused also quickly to decline, under oxygen-enriched flow is apparent
Drop.
Note that part comparative example, since membrane module hydraulic performance decline is too fast, experiment, which is not proceed to the 20th day, to be stopped.
In addition, incidentally, the embodiment of the present invention 1 and 2 still shows good performance and stability proceeding to the 20th day,
Therefore experiment has continued a period of time, tests by the 40th day, the oxygen concentration and flow of oxygen-enriched air are still without performance
Go out downward trend.
Specific case used herein is set forth the principle of the present invention and embodiment, and above example is said
It is bright to be only intended to help to understand the device of the invention and its core concept, meanwhile, for those of ordinary skill in the art, foundation
The thought of the present invention, there will be changes in specific embodiments and applications, in conclusion this specification content is not
It is interpreted as limitation of the present invention.
Claims (10)
1. a kind of UF membrane oxygen generation system, including：Fixed platform (1), air filter (2) in fixed platform (1),
The centrifugal blower (3) being connected with air filter (2), the radome fairing (5) being connected by pipeline (4) with centrifugal blower (3), with it is whole
Stream cover (5) film oxygenerator (6) being fixedly connected and the screw vacuum being connected by gas collecting tube (7) with film oxygenerator (6)
It pumps (8)；
Wherein, the air filter (2) is tertiary filter, including primarily efficient filter portion, medium air filtration portion and high efficiency filter portion.
2. UF membrane oxygen generation system according to claim 1, wherein the high efficiency filter portion is made of ultra-fine fibre glass.
3. UF membrane oxygen generation system according to claim 1, wherein the medium air filtration portion is made of synthetic fibers.
4. UF membrane oxygen generation system according to claim 1, wherein the primarily efficient filter portion is by non-woven fabrics or activated carbon mistake
Filter pulp is made.
5. UF membrane oxygen generation system according to claim 1 is further included and is arranged in fixed platform (1) to closed system
Shell (9) and automatic control cabinet (10) on the shell is set.
6. UF membrane oxygen generation system according to claim 1, wherein the film oxygenerator (6) is by multiple membrane modules (27)
Composition, one end of membrane module (27) set end socket (23), and end socket (23) is connected with oxygen-enriched outlet (24), and membrane module (27) is by multiple films
Element (16) forms, and membrane component (16) is made of diaphragm plate (21) and seperation film (20), set on diaphragm plate (21) it is oxygen-enriched export (17) and
Oxygen riched hole (19) adheres to seperation film (20) respectively in the upper and lower surface of diaphragm plate (21).
7. UF membrane oxygen generation system according to claim 6, wherein the seperation film (20) is the organic multiple of three-decker
Film is closed, including basal layer, porous support layer and selection separating layer.
8. UF membrane oxygen generation system according to claim 1, wherein the centrifugal blower (3) is frequency conversion adjustable speed.
9. UF membrane oxygen generation system according to claim 6, wherein the basal layer is nonwoven layer.
10. UF membrane oxygen generation system according to claim 6, wherein described select separating layer as silastic-layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711421618.5A CN108050534A (en) | 2017-12-25 | 2017-12-25 | A kind of UF membrane oxygen generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711421618.5A CN108050534A (en) | 2017-12-25 | 2017-12-25 | A kind of UF membrane oxygen generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108050534A true CN108050534A (en) | 2018-05-18 |
Family
ID=62131760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711421618.5A Withdrawn CN108050534A (en) | 2017-12-25 | 2017-12-25 | A kind of UF membrane oxygen generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108050534A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108892106A (en) * | 2018-10-11 | 2018-11-27 | 唐山纳川富氧节能科技有限公司 | Dry-type film produces oxygen enrichment system |
| CN113952829A (en) * | 2021-09-19 | 2022-01-21 | 中国航空工业集团公司西安飞机设计研究所 | Multistage supercharging gas separation membrane oxygen production device |
-
2017
- 2017-12-25 CN CN201711421618.5A patent/CN108050534A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108892106A (en) * | 2018-10-11 | 2018-11-27 | 唐山纳川富氧节能科技有限公司 | Dry-type film produces oxygen enrichment system |
| CN113952829A (en) * | 2021-09-19 | 2022-01-21 | 中国航空工业集团公司西安飞机设计研究所 | Multistage supercharging gas separation membrane oxygen production device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100563783C (en) | A kind of bitumen flue gas purifying method | |
| CN201555238U (en) | Device for local oxygen enrichment and combustion assistance of boiler | |
| CN108050534A (en) | A kind of UF membrane oxygen generation system | |
| CN208816238U (en) | A kind of inlet gas cooling device of gas turbine group | |
| CN104033893B (en) | Cement kiln oxygen-enriched combustion system | |
| CN107335307B (en) | A kind of atmospheric cleaning method and its purification device | |
| US11781431B2 (en) | High-temperature high-efficiency explosion-proof integrated modular dust removal equipment for pyrolysis raw coal gas | |
| CN102502512A (en) | Method for providing oxygen rich gas with stable flow and purity for oxygen rich combustion supporting of kiln | |
| CN100410168C (en) | High performance oxygen generator of membrane separation | |
| CN211004553U (en) | Membrane separation oxygen generation system | |
| CN202193713U (en) | Oxygen enrichment combustion-supporting compound device adopting dry-type film method | |
| CN200951960Y (en) | Efficient membrane separate oxygen generator | |
| CN102913938A (en) | Film method local oxygen-enriched combustion supporting system applied to energy conservation and emission reduction of industrial kiln | |
| CN102563686A (en) | Membrane-method oxygen-enriched combustion-supporting boiler system | |
| CN102502513A (en) | Method for providing oxidant with stable flow and purity for oxygen rich combustion supporting of kiln | |
| CN101644441A (en) | Dry-type film oxygen enriching device | |
| CN201964442U (en) | Membrane rich oxygen aid-combustion equipment and industrial furnace applying same | |
| CN213119154U (en) | Matrix combined type air quantity detection device for vertical pipeline of power station boiler | |
| CN209702305U (en) | A kind of high performance membrane legal system oxygen, nitrogen dual-purpose apparatus processed | |
| CN202390202U (en) | Device for supplying oxidant with stable flow and purity to oxygen-enriched combustion supporting of kiln | |
| KR102067302B1 (en) | Activation method for pressurized fluidized furnace system | |
| CN201463510U (en) | Sintering system of magnetic material | |
| CN213050012U (en) | CO based on copper-based metal organic framework material2/N2Separating device | |
| CN109704283A (en) | A kind of high performance membrane legal system oxygen, nitrogen dual-purpose apparatus processed | |
| CN102313290A (en) | Film local oxygen-enriched combustion supporting system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180518 |