CN105944576A - Oxygen supply equipment - Google Patents
Oxygen supply equipment Download PDFInfo
- Publication number
- CN105944576A CN105944576A CN201610490490.7A CN201610490490A CN105944576A CN 105944576 A CN105944576 A CN 105944576A CN 201610490490 A CN201610490490 A CN 201610490490A CN 105944576 A CN105944576 A CN 105944576A
- Authority
- CN
- China
- Prior art keywords
- oxygen
- vacuum pump
- membrane group
- permeable membrane
- fan
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/70—Polymers having silicon in the main chain, with or without sulfur, nitrogen, oxygen or carbon only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
- B01D53/228—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion characterised by specific membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
-
- 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
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D1/00—Devices using naturally cold air or cold water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/45—Gas separation or purification devices adapted for specific applications
- B01D2259/4533—Gas separation or purification devices adapted for specific applications for medical purposes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention provides oxygen supply equipment which comprises a main body; a vacuum pump, an oxygen-rich membrane group and an electrical main board are arranged in the main body; the vacuum pump is provided with a gas suction port and a gas exhaust port, is also provided with a heat-radiating fan positioned on the same side of the gas suction port and the gas exhaust port, and is connected with a power supply device and the oxygen-rich membrane group respectively; the oxygen-rich membrane group is provided with an oxygen outlet, and a plurality of oxygen-rich membranes are arranged in the oxygen-rich membrane group and are connected in series through a gas collecting rod positioned in the middle of the oxygen-rich membrane group; a gas exhaust port fan and a gas inlet port fan are respectively arranged on the two sides of the oxygen-rich membrane group. The concentration of oxygen is about 28 percent, and the separation of nitrogen and oxygen is realized. The physical oxygen generation is adopted, no any chemical reaction exists, the noise is low, no pollution exists, sanitation and environmental protection are realized, and the oxygen generation efficiency is improved. Meanwhile, a vacuum pump heat-radiating hole, a fresh air filtering plate, the gas exhaust port fan and the gas inlet fan are adopted, so that a whole oxygen supply device has a better heat-radiating effect.
Description
Technical field
The application relates to oxygen preparing technical field, is specifically designed a kind of oxygen supply equipment.
Background technology
Oxygen is the basis of human metabolism, is that the source of life and health is with basic.Oxygen can make material be oxidized to
Energy, for the needs of each histoorgan of human body.Anoxia can make metabolism impacted, and then causes health
Discomfort, causes various disease, health risk.
Along with the development of Chinese population aging, intelligence oxygen bar really thinks the instrument of health care and oxygen therapy, it has also become
" always accompanying " of old people, youngster also will be focused on healthy in the environment of work day by day.
But existing oxygen supply equipment function singleness, it has not been convenient to old people uses.
Summary of the invention
In consideration of it, be necessary to provide one to have a charge function, and palmic rate and blood oxygen concentration can be shown
Oxygen supply equipment.
For solving above-mentioned technical problem, this application provides a kind of oxygen supply equipment, including a body, described
Internal it is provided with vacuum pump, oxygen permeable membrane group and electric mainboard, it is characterised in that described vacuum pump is positioned at institute
Stating body lower part, for extracting vacuum, described oxygen permeable membrane group is positioned at above described vacuum pump, is used for filtering oxygen
Gas, described electric mainboard is positioned at above described oxygen permeable membrane group, and described electric mainboard is provided with some binding posts,
For the connection of electricity parts, described vacuum pump is provided with air entry and air vent, and described vacuum pump is additionally provided with and is positioned at
Described air entry and the radiator fan of air vent the same side, described vacuum pump respectively with electric supply installation and described richness
Oxygen film group connects, and described oxygen permeable membrane group is provided with some oxygen-enriched diaphragms in being provided with oxygen exhaust and described oxygen permeable membrane group,
Some described oxygen-enriched diaphragms concatenate by being positioned at the gas collection bar in the middle part of described oxygen permeable membrane group, described oxygen permeable membrane group two
Side is respectively equipped with air vent fan and air inlet fan.
Further, described body is mutually combined by upper cover, lower cover and bonnet and forms, described body bottom and
Described bonnet is provided with some slipmat, and described body bottom portion offers some vacuum pumps arranged in arrays and dissipates
Hot mouth, described on cover and be provided with oxygen exhaust slide block, shift knob and lamp sheet, described body also includes at least
2 new wind screen plates.
Further, it is provided with some cushions in described vacuum pump.
Further, the oxygen of extraction is sent and passes through sebific duct with oxygen exhaust even by the air vent of described vacuum pump
Connecing, the air entry of described vacuum pump is connected with described gas collection bar by sebific duct.
Further, at least provided with 7 oxygen-enriched diaphragms in described oxygen permeable membrane group, each described oxygen-enriched diaphragm is spaced
Arrange, form some spaces, in described space, be filled with silica gel pad, make each described oxygen-enriched diaphragm mutually press
Tightly.
Further, described oxygen permeable membrane is made up of macromolecule member material, and wherein, oxygen passes through described macromolecule
The speed of membrane material is faster by the speed of described macromolecule member material than nitrogen.
Specifically, the oxygen concentration that described oxygen exhaust is got rid of is 28%.
Further, described electric supply installation is used for driving described vacuum pump to work, including USB discharge port,
Charge port and electric power detection module.
Further, described apparatus of oxygen supply also includes heartbeat measuring device and blood oxygen concentration measurement apparatus.
The application, the outer surface of oxygen permeable membrane group and air bump contact, when vacuum pump starts evacuation,
Vacuum pump produces certain negative pressure at the surfaces externally and internally of oxygen permeable membrane group, when fresh air is by oxygen permeable membrane group,
Under the effect of negative pressure, ambient oxygen partial can pass through oxygen permeable membrane group with rapid osmotic, and in air, nitrogen divides
Son is relatively big, and transmission rates relatively oxygen is slow, thus realizes nitrogen, oxygen separating, can produce the most in this case
Certain density oxygen is for human body.In oxygen exhaust oxygen concentration out about about 28%.Physics
Oxygen processed, without any chemical reaction, low noise, pollution-free, hygienic environment-protecting, devise in machine both sides simultaneously
Air vent fan and air inlet fan, increase resh air requirement thus improve oxygen generation efficiency, shooting class vacuum pump heat radiation
Hole, radiator fan etc., make whole apparatus of oxygen supply have more preferable radiating effect.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing further understanding of the present application, constitutes of the application
Point, the schematic description and description of the application is used for explaining the application, is not intended that to the application not
Work as restriction.In the accompanying drawings:
Fig. 1 is the cut-away view of the apparatus of oxygen supply of the application；
Fig. 2 is the side view of the apparatus of oxygen supply of the application；
Fig. 3 is the application sectional view along dotted line A-A shown in Fig. 1；
Fig. 4 is the application sectional view along dotted line B-B shown in Fig. 1
Fig. 5 is the partial enlarged drawing shown in the application Fig. 1 coil.
Detailed description of the invention
For making the purpose of the application, technical scheme and advantage clearer, specifically real below in conjunction with the application
Execute example and technical scheme is clearly and completely described by corresponding accompanying drawing.Obviously, described
Embodiment is only some embodiments of the present application rather than whole embodiments.Based on the enforcement in the application
Example, the every other enforcement that those of ordinary skill in the art are obtained under not making creative work premise
Example, broadly falls into the scope of the application protection.
Referring to shown in Fig. 1～4, a kind of oxygen supply equipment of the application, including a body 1, described body 1
It is mutually combined by upper cover 11, lower cover and bonnet and forms, in this specific embodiment, body 1 bottom and bonnet
On be respectively equipped with some slipmat 12, slipmat 12 can be made up of silica gel or rubber, it is of course possible to understand ground,
Also can make with other materials with non-skid property.It is further opened with some arranged in arrays bottom body 1
Vacuum pump louvre 13, it is of course possible to understand ground, if dry vacuum air pump louvre 13 can also be rounded or many
Limit shape arrangement.It addition, upper cover 11 is provided with oxygen exhaust slide block 111, shift knob 112 and lamp sheet 113.
Wherein, this oxygen exhaust slide block 111 is used for protecting；Shift knob 112 is used for starting whole apparatus of oxygen supply, makes
Apparatus of oxygen supply is in the state of work；Lamp sheet 113 is used for showing heartbeat data and blood oxygen concentration, lamp sheet 113
Under be coated with LCDs.
Further, refer to Fig. 5, in described body 1, be provided with vacuum pump 2, oxygen permeable membrane group 3 and electricity
Gas mainboard 4.Vacuum pump 2 is positioned at body 1 bottom, for extracting vacuum；Oxygen permeable membrane group 3 is positioned at vacuum pump
Above in the of 2, it is used for filtering oxygen；Electrically mainboard 4 is positioned at above oxygen permeable membrane group 3.
Further, described electric mainboard 4 is provided with some binding posts 41, and electric mainboard 4 is used for showing machine
Device is started shooting time of being used, other consuming parts is all connected to binding post 41 simultaneously so that it is his electricity portion
Part is energized.
Further, described vacuum pump 2 is provided with air entry 21 and air vent 22, and air entry 21 and aerofluxus
Mouthfuls 22 are positioned at the same side, are provided with some cushions 23 in vacuum pump 2, and each cushion 23 is placed and not respectively
Same position, prevents suction nozzle and exhaustor impaired because of vibrations, can extend the service life of whole vacuum pump.
Vacuum pump 2 is additionally provided with and is positioned at air entry 21 and the radiator fan 24 of air vent 22 the same side, due to body 1
Bottom offers some vacuum pump louvres 13 arranged in arrays, and vacuum pump louvre 13 is positioned at scattered simultaneously
Hot-air fan 24 side, can discharge the steam of vacuum pump 2, and in preventing vacuum pump 2, temperature is too high.
Further, described vacuum pump 2 is respectively by electric wire and silica gel tube and electric supply installation 5 and oxygen permeable membrane group
3 connect, and oxygen permeable membrane group 3 is provided with oxygen exhaust 31, and wherein, the oxygen concentration that oxygen exhaust 31 is discharged is 28%,
Oxygen exhaust slide block 111 it is coated with above oxygen exhaust 31.And in oxygen permeable membrane group 3, it is provided with some oxygen-enriched diaphragms 32,
In this specific embodiment, it is provided with 7 oxygen-enriched diaphragms 32.Each oxygen-enriched diaphragm 32 is by being positioned at oxygen permeable membrane group
Gas collection bar 33 in the middle part of in the of 3 concatenates, and gas collection bar 33 is hollow-core construction, it is simple to transmission air.Each oxygen-enriched diaphragm
32 intervals are arranged, and form some spaces, are filled with silica gel pad 34 in space, make each oxygen-enriched diaphragm 32 phase
Compress mutually, reach the effect sealed.Oxygen-enriched diaphragm 32 is made up of macromolecule member material, and wherein, oxygen leads to
The speed crossing macromolecule member material is faster by the speed of described macromolecule member material than nitrogen.Meanwhile, oxygen permeable membrane
Group 3 is respectively provided on two sides with air vent fan 35 and air inlet fan 36, respectively with body 1 left and right sides
New wind screen plate 14 is positioned on same horizontal axial line.
Further, the oxygen of extraction is sent and passes through sebific duct and go out by the air vent 22 of described vacuum pump 2
Oxygen mouth 31 connects, and the air entry 21 of vacuum pump 2 is connected with gas collection bar 33 by sebific duct.Specific works is former
Managing as follows: electric supply installation 5 electrically connects with vacuum pump 2, it is provided that the power supply of vacuum pump 2, electric supply installation 5 carries
Dynamic vacuum pump 2 works, and vacuum pump 2 starts evacuation, oxygen permeable membrane group 3 and air bump contact, takes seriously
When empty pump 2 starts evacuation, vacuum pump 2 produces certain negative pressure at the surfaces externally and internally of oxygen permeable membrane group 3,
By oxygen permeable membrane group 3 surface constantly, the sub-permeability of ambient oxygen partial is high, diffusion velocity is fast for fresh air,
Can quickly pass through oxygen permeable membrane group 3 surface, and the permeability that the nitrogen molecule in air is in oxygen permeable membrane group 3
Low, diffusion velocity is slow, it is achieved thereby that nitrogen oxygen separating, last oxygen rich gas passes through the gas collection mouth of pipe 33, by very
Empty pump 2 air entry 21 sucks, and discharges from vacuum pump 2 air vent 22, last oxygen rich gas by sebific duct with
Oxygen exhaust 31 connects.Further, described electric supply installation 5 is used for driving vacuum pump to work, electric supply installation 5
Including USB discharge port 51, charge port 52 and electric power detection module 53.And apparatus of oxygen supply 5 can show
Showing the service condition of electricity, electric supply installation 5 uses except giving vacuum pump 2, it is also possible to give other simultaneously
Electrical equipment is charged, such as mobile phone etc..
It addition, described apparatus of oxygen supply also includes heartbeat measuring device (not shown) and blood oxygen concentration measurement apparatus
(not shown).Wherein, heartbeat measuring device can measure the situation of heart beating, and blood oxygen concentration measurement apparatus can
To measure the blood oxygen concentration situation showing human body in good time.
Above-mentioned apparatus of oxygen supply has the advantage that
(1) have employed the oxygen-enrichment membrane of advanced person, go out oxidation stability；
(2) simple to operate, only need to press shift knob, apparatus of oxygen supply begins to provide oxygen, and concentration reaches
To 28%；
(3) there is heart beating and measure function and blood oxygen concentration measurement function；
(4) use vacuum pump louvre, new wind screen plate, air vent fan and air inlet fan, make whole
Individual apparatus of oxygen supply has more preferable radiating effect.
The foregoing is only embodiments herein, be not limited to the application.For this area skill
For art personnel, the application can have various modifications and variations.All institutes within spirit herein and principle
Any modification, equivalent substitution and improvement etc. made, within the scope of should be included in claims hereof.
Claims (9)
1. an oxygen supply equipment, including a body, described internal be provided with vacuum pump, oxygen permeable membrane group and
Electrically mainboard, it is characterised in that described vacuum pump is positioned at described body lower part, for extracting vacuum, institute
Stating oxygen permeable membrane group to be positioned at above described vacuum pump, be used for filtering oxygen, described electric mainboard is positioned at described oxygen-enriched
Above film group, described electric mainboard is provided with some binding posts, for the connection of electricity parts, described vacuum pump
Being provided with air entry and air vent, described vacuum pump is additionally provided with and is positioned at dissipating of described air entry and air vent the same side
Hot-air fan, described vacuum pump is connected with electric supply installation and described oxygen permeable membrane group respectively, and described oxygen permeable membrane group is provided with
Being provided with some oxygen-enriched diaphragms in oxygen exhaust and described oxygen permeable membrane group, some described oxygen-enriched diaphragms are described by being positioned at
Gas collection bar concatenation in the middle part of oxygen permeable membrane group, described oxygen permeable membrane group is respectively provided on two sides with air vent fan and air inlet
Fan.
The most as claimed in claim 1, it is characterised in that described body is by upper cover, lower cover and bonnet phase
Combining mutually, described body bottom and described bonnet are provided with some slipmat, and described body bottom portion is offered
Have some vacuum pump louvres arranged in arrays, described on cover be provided with oxygen exhaust slide block, shift knob with
And lamp sheet, described body also includes at least 2 new wind screen plates.
The most as claimed in claim 1, it is characterised in that in described vacuum pump, to be provided with some cushions.
The most as claimed in claim 1, it is characterised in that the air vent of described vacuum pump is by the oxygen of extraction
Pneumatic transmission goes out and passes through sebific duct and is connected with oxygen exhaust, and the air entry of described vacuum pump is by sebific duct and described gas collection bar
Connect.
The most as claimed in claim 1, it is characterised in that at least provided with 7 richnesses in described oxygen permeable membrane group
Oxygen diaphragm, each described oxygen-enriched diaphragm interval is arranged, and forms some spaces, is filled with silicagel pad in described space
Sheet, makes each described oxygen-enriched diaphragm mutually compress.
It is the most as claimed in claim 1, it is characterised in that described oxygen permeable membrane is made up of macromolecule member material,
Wherein, oxygen by the speed of described macromolecule member material than the nitrogen speed by described macromolecule member material
Hurry up.
The most as claimed in claim 1, it is characterised in that the oxygen concentration that described oxygen exhaust is got rid of is 28%.
The most as claimed in claim 1, it is characterised in that it is described that described electric supply installation is mainly used in drive
Vacuum pump works, including USB discharge port, charge port and electric power detection module.
9. as described in any one of claim 1-8, it is characterised in that described apparatus of oxygen supply also includes the heart
Jump measurement apparatus and blood oxygen concentration measurement apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610490490.7A CN105944576A (en) | 2016-06-28 | 2016-06-28 | Oxygen supply equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610490490.7A CN105944576A (en) | 2016-06-28 | 2016-06-28 | Oxygen supply equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105944576A true CN105944576A (en) | 2016-09-21 |
Family
ID=56901492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610490490.7A Pending CN105944576A (en) | 2016-06-28 | 2016-06-28 | Oxygen supply equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105944576A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108344065A (en) * | 2018-02-02 | 2018-07-31 | 江苏昊泰气体设备科技有限公司 | Oxygen enriching purifier and its vibration and noise reducing method a kind of easy to carry and mobile |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01264906A (en) * | 1988-04-15 | 1989-10-23 | Daikin Ind Ltd | Oxygen enriching device |
| KR20040019587A (en) * | 2002-08-28 | 2004-03-06 | 웅진코웨이주식회사 | Apparatus for Generating Oxygen using clean Filter and Plate type membrane |
| CN201258250Y (en) * | 2008-06-25 | 2009-06-17 | 周纪昌 | AC/DC conversion oxygen generator with negative ion system |
| CN201873518U (en) * | 2010-09-01 | 2011-06-22 | 林暨南 | Automatic regulating machine for oxygen content in air in room/car |
| CN203428909U (en) * | 2013-09-10 | 2014-02-12 | 中国人民解放军第三军医大学第二附属医院 | Portable solar oxygen generator |
| CN103626132A (en) * | 2012-08-22 | 2014-03-12 | 张碧波 | Portable oxygenerator suitable for plateau section |
| CN203710500U (en) * | 2014-02-10 | 2014-07-16 | 财团法人金属工业研究发展中心 | Oxygen supply device capable of regulating and controlling flow rate |
| CN204434275U (en) * | 2015-01-28 | 2015-07-01 | 中物功能材料研究院有限公司 | Preposition supercharging monofilm list pump oxygen supply equipment |
| CN205925460U (en) * | 2016-06-28 | 2017-02-08 | 深圳中物兴华科技发展有限公司 | Oxygen supply equipment |
-
2016
- 2016-06-28 CN CN201610490490.7A patent/CN105944576A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01264906A (en) * | 1988-04-15 | 1989-10-23 | Daikin Ind Ltd | Oxygen enriching device |
| KR20040019587A (en) * | 2002-08-28 | 2004-03-06 | 웅진코웨이주식회사 | Apparatus for Generating Oxygen using clean Filter and Plate type membrane |
| CN201258250Y (en) * | 2008-06-25 | 2009-06-17 | 周纪昌 | AC/DC conversion oxygen generator with negative ion system |
| CN201873518U (en) * | 2010-09-01 | 2011-06-22 | 林暨南 | Automatic regulating machine for oxygen content in air in room/car |
| CN103626132A (en) * | 2012-08-22 | 2014-03-12 | 张碧波 | Portable oxygenerator suitable for plateau section |
| CN203428909U (en) * | 2013-09-10 | 2014-02-12 | 中国人民解放军第三军医大学第二附属医院 | Portable solar oxygen generator |
| CN203710500U (en) * | 2014-02-10 | 2014-07-16 | 财团法人金属工业研究发展中心 | Oxygen supply device capable of regulating and controlling flow rate |
| CN204434275U (en) * | 2015-01-28 | 2015-07-01 | 中物功能材料研究院有限公司 | Preposition supercharging monofilm list pump oxygen supply equipment |
| CN205925460U (en) * | 2016-06-28 | 2017-02-08 | 深圳中物兴华科技发展有限公司 | Oxygen supply equipment |
Non-Patent Citations (1)
| Title |
|---|
| 陈志和等: "《水处理设备系统及运行》", 31 May 2010, 北京：中国电力出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108344065A (en) * | 2018-02-02 | 2018-07-31 | 江苏昊泰气体设备科技有限公司 | Oxygen enriching purifier and its vibration and noise reducing method a kind of easy to carry and mobile |
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Application publication date: 20160921 |