CN202284147U - High-concentration medical molecular sieve oxygen generation equipment - Google Patents
High-concentration medical molecular sieve oxygen generation equipment Download PDFInfo
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- CN202284147U CN202284147U CN2011204259286U CN201120425928U CN202284147U CN 202284147 U CN202284147 U CN 202284147U CN 2011204259286 U CN2011204259286 U CN 2011204259286U CN 201120425928 U CN201120425928 U CN 201120425928U CN 202284147 U CN202284147 U CN 202284147U
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- molecular sieve
- oxygen
- sieve adsorption
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Abstract
The utility model relates to oxygen generation equipment, in particular to high-concentration medical molecular sieve oxygen generation equipment. The equipment is formed by serially connecting a dehydration device, an oxygen adsorption device and a carbon adsorption device in turn, wherein the oxygen adsorption device comprises two carbon molecular sieve adsorption columns which are connected in parallel with each other, a gas tank and a vacuum pump; and the carbon adsorption device comprises two oxygen molecular sieve adsorption columns which are connected in parallel with each other, a gas tank and a vacuum pump. By the high-concentration medical molecular sieve adsorption column oxygen generation equipment, water and harmful gas such as carbon dioxide, sulfur dioxide and the like are removed from air by an athermal automatic regenerated molecular sieve drying technology; a carbon molecular sieve preferentially adsorbs oxygen and removes nitrogen and argon, and the residual nitrogen is removed by an oxygen molecular sieve, so that oxygen concentration is over 99.99 percent maximally; and the product oxygen is not used as regeneration gas during vacuum pressure swing adsorption (VPSA), so that the recovery rate of the oxygen is improved, the problem of short service life is solved, and the equipment is suitable for various large and medium hospitals, particularly township hospitals and industry, hospitals and emergency centers in remote areas.
Description
Technical field
The utility model relates to a kind of oxygen generating plant, the medical molecular sieve oxygen generation equipment of particularly a kind of high density.
Background technology
The molecular sieve oxygen generation technology is widely used in national economy, but most adopt system oxygen molecular sieve adsorption of nitrogen and make oxygen obtain spissated way, because nitrogen accounts for about 78% in air; Oxygen only accounts for about 20.9%; Thereby the volume of adsorption column is huge especially in the equipment, simultaneously oxygen concn generally about 90%, particularly medical oxygen generator system oxygen concn do not reach that NF stipulates greater than 99.5% standard; And limited service life, cause promoting slowly.
Summary of the invention
The medical molecular sieve oxygen generation equipment of the high density of the utility model mainly solves the problem that the system oxygen concn is low, the life-span is short, and utilizes carbonaceous molecular sieve preferentially adsorbed oxygen to make a return journey to denitrogenate the method with argon, dwindles the volume of adsorption column.
The utility model is realized through following measure:
The medical molecular sieve oxygen generation equipment of the high density of the utility model is to be in series successively by dewatering unit, inhalation device and suction nitrogen device;
Described inhalation device includes two the carbonaceous molecular sieve adsorption column, gas tank, the vacuum pumps that are in parallel; The upper and lower end of each carbonaceous molecular sieve adsorption column is connected with a SV respectively; The another one port that is positioned at the SV of upper end all is connected with the import of pressure relief valve; Two other port that is positioned at the SV of lower end is connected with gas tank with dewatering unit respectively, and gas tank is connected with vacuum pump;
Described suction nitrogen device includes two oxygen molecular sieve adsorption column, gas tank, vacuum pumps that are in parallel; The upper and lower end of each oxygen molecular sieve adsorption column is connected with a SV respectively; The another one port that is positioned at the SV of upper end all is connected with gas tank, and two other port that is positioned at the SV of lower end is connected with vacuum pump with inhalation device respectively.
The medical molecular sieve oxygen generation equipment of the high density of above-mentioned the utility model; In order further to improve dehydrating effect; Said dewatering unit adopts following scheme: dewatering unit comprises air, steam separator, molecular sieve dehydration device and gas tank; Described molecular sieve dehydration device includes two the dehydration molecular sieve adsorption post, the gas tanks that are in parallel, and the upper end of each dehydration molecular sieve adsorption post is connected with an one-way throttle valve respectively, and the outlet of each one-way throttle valve all is connected with pressure relief valve; The outlet of pressure relief valve is connected with gas tank; The lower end of each dehydration molecular sieve adsorption post is connected with a SV respectively, and another port of SV all is connected with the outlet of steam separator, and the import of steam separator is connected with air.
The medical molecular sieve oxygen generation equipment of the high density of above-mentioned the utility model; Its preferred version is: the SV of said carbonaceous molecular sieve adsorption column and oxygen molecular sieve adsorption column upper end is two-position two-way solenoid valve, and the SV of the lower end of said carbonaceous molecular sieve adsorption column, oxygen molecular sieve adsorption column and dehydration molecular sieve adsorption post is two-position three way magnetic valve.
The medical molecular sieve oxygen generation equipment of the high density of above-mentioned the utility model, its preferred version is: described air is an oil-free air compressor, described vacuum pump is an oilless vacuum pump.
The medical molecular sieve oxygen generation equipment of the high density of above-mentioned the utility model, the sorbent material of described dehydration molecular sieve adsorption post are 5A molecular sieve or 13X molecular sieve.
The invention people of this patent is the gloomy Mr. of the electric Enterprise as a Legal Person's Japanese plum in Baofeng; Beginning the automatic air charging apparatus of the no hot autoregeneration formula molecular sieve drying cable of development from 1970, is that one of producer that the molecular sieve transformation adsorbs (the gloomy Mr. of Japanese plum served as the Jinan Railway Bureau electricity air charging apparatus company manager of factory that works at that time) is developed in the whole nation the earliest.Once repeatedly obtained the Ministry of Railways, Shandong Province, Jinan Railway Bureau prize for the achveivement in science and technology; Obtain the Jinan advanced worker of Railway Bureau title, overall outstanding workman technician's title, global technique expert's title, the technological innovation model of goods and materials Industry Corporation of road bureau title, and be promoted as senior technician.The automatic air charging apparatus of ZCS-II type cable of its development obtains national emphasis product innovation title, and the gloomy Mr. of Japanese plum established Rui Lai Electric Applicance Co., Ltd in the high and new technology industrial development zone in 2004, and the control techniques and the production technique that this traditional product of air charging apparatus are embedded the advanced person make it become the new high-tech product of a new generation; And, reach leading domestic level through the technical evaluation of Shandong Province Science and Technology Department, regarded as new high-tech product by Jinan City government; Rui Lai Electric Applicance Co., Ltd becomes one of first batch of new high-tech enterprise in Jinan City, and the gloomy Mr. of Japanese plum obtained Jinan City's prize for the achveivement in science and technology once more in 2008, sees that in recent years the molecular sieve oxygen generation machine fish eyes of domestic production mixes; Technological innovation is seldom arranged; Country does not have perfect quality standard yet, is that general regulation oxygen concn reaches 90% and gets final product, and does not carry under the prerequisite of how many flows; Many oxygenerator flows can reach 90% in the time of one liter; And have only 60%-80% three liters flow therapeutic method to keep the adverse qi flowing downward concentration, and not reaching therapeutic action at all, this is a kind of behavior of heavy damage consumer's interests.And stipulate in the Pharmacopoeia of People's Republic of China that the oxygen concn of medical oxygen should reach more than 99.5%, present molecular sieve oxygen generation machine is too far behind to catch up especially.The gloomy resolution of Japanese plum is developed 99.5% the standard that a kind of novel oxygenerator reaches and surpass the NF regulation with the experience of oneself 35 years development molecular sieve adsorption, registers Baofeng Electric Applicance Co., Ltd in 2010 in the high and new technology industrial development zone.Begin to develop high density molecular sieve oxygen generation equipment, in the time more than 2 years, succeed finally through up to a hundred times test; Oxygen concn can reach 99.99%, has surpassed the NF standard, the existing electric staff in Baofeng; Carrying out the development work of product, striving for putting on market early.
The medical molecular sieve oxygen generation equipment of the high density of the utility model adopts no hot autoregeneration molecular sieve drying technology to remove obnoxious flavoures such as airborne water, carbonic acid gas, sulfurous gas.Remove nitrogen and argon gas with carbonaceous molecular sieve preferentially adsorbed oxygen, remove residual nitrogen, oxygen concn is reached more than 99.6, can reach more than 99.99% with oxygen molecular sieve.Because Vacuum Pressure Swing Adsorption does not use product oxygen to do regeneration gas, has not only improved the oxygen recovery, has solved the problem in work-ing life yet, be applicable to that industry, hospital and the first-aid centre of each big-and-middle-sized hospital, particularly township hospital, remote districts uses.
Description of drawings
The schematic block diagram of the utility model in the accompanying drawing 1
Among the figure, 1, be oil-free air compressor, 2, be steam separator; 3,4,10,11,17,18 is two-position three way magnetic valve, and 5,6 is one-way throttle valve, and 7,14 is surplus valve; 8,15,21 is gas tank, and 12,13,19,20 is two-position two-way solenoid valve, and 9,16 is oilless vacuum pump.
A, B are 5A molecular sieve adsorption post, and C, D are the carbonaceous molecular sieve adsorption column, and E, F are the oxygen molecular sieve adsorption column.
Embodiment
Do bright specifically below in conjunction with 1 pair of the utility model of accompanying drawing.
As shown in Figure 1, the medical molecular sieve oxygen generation equipment of the high density of the utility model is to be in series successively by dewatering unit, inhalation device and suction nitrogen device.
Dewatering unit includes: oil-free air compressor (1), steam separator (2), two two-position three way magnetic valves (3,4), two 5A molecular sieve adsorption posts (A, B), two one-way throttle valves (5,6), a surplus valve (7), gas tank (8).
Steam separator is common commercially available steam separator, mainly is to remove airborne most of moisture.
The aperture of 5A molecular sieve is 4.5-5A, is used to remove remaining small portion moisture, and impurity such as the carbonic acid gas, sulfurous gas of part.
When a 5A molecular sieve adsorption post was in running status, another 5A molecular sieve adsorption post was in desorption state, and another 5A of air purge molecular sieve adsorption post of the 5A molecular sieve adsorption post of utilization and operation state, to blow down moisture wherein.(be generally 10 seconds) behind the one-period, two 5A molecular sieve adsorption posts exchange running status.
Inhalation device includes: two two-position three way magnetic valves (10,11), two carbonaceous molecular sieve adsorption columns (C, D), two two-position two-way solenoid valves (12,13), a surplus valve (14), gas tank (15).
Inhalation device adopts the carbonaceous molecular sieve adsorption column to be used for adsorption of oxygen, discharges other gases such as nitrogen and rare gas element, and the oxygen of absorption is extracted in the gas tank (15).
When a carbonaceous molecular sieve adsorption column (C) when being in running status, oxygen is attracted on the carbonaceous molecular sieve adsorption column, and nitrogen is through two-position two-way solenoid valve (12) and surplus valve (14) discharge; Simultaneously, another carbonaceous molecular sieve adsorption column (D) is in desorption state, is drawn onto in the gas tank (15) through the oxygen of vacuum pump (9) with carbonaceous molecular sieve adsorption column (D) absorption.(be generally 10 seconds) behind the one-period, two carbonaceous molecular sieve adsorption columns exchange running status.
Inhaling the nitrogen device includes: an oilless vacuum pump (16), two two-position three way magnetic valves (17,18), two oxygen molecular sieve adsorption columns (E, F), two two-position two-way solenoid valves (19,20), gas tank (21).
Inhale the nitrogen device and adopt the oxygen molecular sieve adsorption column to be used to adsorb remaining nitrogen and other gas, the oxygen of last generation is crossed more than 99.6, be up to 99.99%.
When an oxygen molecular sieve adsorption column (E) when being in running status, foreign gases such as nitrogen are attracted on the oxygen molecular sieve adsorption column (E), and oxygen drains in the gas tank (21) through two-position two-way solenoid valve (19); Simultaneously, another molecular sieve adsorption post (F) is in desorption state, through vacuum pump (16) and two-position three way magnetic valve (18) nitrogen of oxygen molecular sieve adsorption column (F) absorption is discharged.(be generally 10 seconds) behind the one-period, two molecular sieve adsorption posts exchange running status.
Claims (5)
1. the medical molecular sieve oxygen generation equipment of high density is characterized in that: be to be in series successively by dewatering unit, inhalation device and suction nitrogen device;
Described inhalation device includes two the carbonaceous molecular sieve adsorption column, gas tank, the vacuum pumps that are in parallel; The upper and lower end of each carbonaceous molecular sieve adsorption column is connected with a SV respectively; The another one port that is positioned at the SV of upper end all is connected with the import of pressure relief valve; Two other port that is positioned at the SV of lower end is connected with gas tank with dewatering unit respectively, and gas tank is connected with vacuum pump;
Described suction nitrogen device includes two oxygen molecular sieve adsorption column, gas tank, vacuum pumps that are in parallel; The upper and lower end of each oxygen molecular sieve adsorption column is connected with a SV respectively; The another one port that is positioned at the SV of upper end all is connected with gas tank, and two other port that is positioned at the SV of lower end is connected with vacuum pump with inhalation device respectively.
2. the medical molecular sieve oxygen generation equipment of high density according to claim 1; It is characterized in that: dewatering unit comprises air, steam separator, molecular sieve dehydration device and gas tank; Described molecular sieve dehydration device includes two the dehydration molecular sieve adsorption post, the gas tanks that are in parallel; The upper end of each dehydration molecular sieve adsorption post is connected with an one-way throttle valve respectively; The outlet of each one-way throttle valve all is connected with pressure relief valve, and the outlet of pressure relief valve is connected with gas tank, and the lower end of each dehydration molecular sieve adsorption post is connected with a SV respectively; Another port of SV all is connected with the outlet of steam separator, and the import of steam separator is connected with air.
3. the medical molecular sieve oxygen generation equipment of high density according to claim 1 and 2; It is characterized in that: the SV of said carbonaceous molecular sieve adsorption column and oxygen molecular sieve adsorption column upper end is two-position two-way solenoid valve, and the SV of the lower end of said carbonaceous molecular sieve adsorption column, oxygen molecular sieve adsorption column and dehydration molecular sieve adsorption post is two-position three way magnetic valve.
4. the medical molecular sieve oxygen generation equipment of high density according to claim 2 is characterized in that: described air is an oil-free air compressor, and described vacuum pump is an oilless vacuum pump.
5. the medical molecular sieve oxygen generation equipment of high density according to claim 2 is characterized in that: the sorbent material of described dehydration molecular sieve adsorption post is 5A molecular sieve or 13X molecular sieve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204259286U CN202284147U (en) | 2011-11-01 | 2011-11-01 | High-concentration medical molecular sieve oxygen generation equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204259286U CN202284147U (en) | 2011-11-01 | 2011-11-01 | High-concentration medical molecular sieve oxygen generation equipment |
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| CN202284147U true CN202284147U (en) | 2012-06-27 |
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| CN2011204259286U Expired - Lifetime CN202284147U (en) | 2011-11-01 | 2011-11-01 | High-concentration medical molecular sieve oxygen generation equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103950896A (en) * | 2014-05-16 | 2014-07-30 | 魏伯卿 | Method for producing multi-concentration oxygen-rich gas by pressure swing adsorption without reversing valve |
| CN106726398A (en) * | 2016-11-29 | 2017-05-31 | 保定百恩杰生物科技有限公司 | Topical hyperbaric oxygen therapeutic equipment |
| CN109210377A (en) * | 2018-11-06 | 2019-01-15 | 山东宏润空压机科技有限公司 | A kind of medical compressed air system |
-
2011
- 2011-11-01 CN CN2011204259286U patent/CN202284147U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103950896A (en) * | 2014-05-16 | 2014-07-30 | 魏伯卿 | Method for producing multi-concentration oxygen-rich gas by pressure swing adsorption without reversing valve |
| CN103950896B (en) * | 2014-05-16 | 2016-03-02 | 魏伯卿 | Without the method for reversing valve production by pressure swing adsorption many kind concentration rich oxygen airs body |
| CN106726398A (en) * | 2016-11-29 | 2017-05-31 | 保定百恩杰生物科技有限公司 | Topical hyperbaric oxygen therapeutic equipment |
| CN109210377A (en) * | 2018-11-06 | 2019-01-15 | 山东宏润空压机科技有限公司 | A kind of medical compressed air system |
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| GR01 | Patent grant | ||
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Granted publication date: 20120627 |