CN203781837U - Central oxygen supply system - Google Patents
Central oxygen supply system Download PDFInfo
- Publication number
- CN203781837U CN203781837U CN201420201232.9U CN201420201232U CN203781837U CN 203781837 U CN203781837 U CN 203781837U CN 201420201232 U CN201420201232 U CN 201420201232U CN 203781837 U CN203781837 U CN 203781837U
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- China
- Prior art keywords
- branch road
- valve
- oxygen
- adsorption tower
- supply system
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Abstract
The utility model provides a central oxygen supply system which comprises an air purifying set, an air storage tank, an oxygen and nitrogen separating device, an oxygen storage tank and a terminal filtering device sequentially connected, wherein the air purifying set comprises an air compressor, a buffer tank, a first filter, a dryer, a second filter and an efficient oil remover sequentially connected. The air compressor is the input end of the air purifying set and the efficient oil remover is the output end of the air purifying set. The oxygen and nitrogen separating device comprises a first adsorption tower and a second adsorption tower. According to the central oxygen supply system provided by the utility model, the oxygen making capacity is great and the oxygen making quality is high, so that the system can satisfy the demand on medical oxygen.
Description
Technical field
The utility model relates to a kind of oxygen generating plant, particularly a kind of central oxygen supply system.
Background technology
Hospital is larger to the demand of oxygen, and high to the specification of quality of medical oxygen.The general method that adopts oxygen canister to fill to realize supply is very inconvenient; Oxygen generating plant oxygen production capacity traditional in hospital is poor, can not meet the feed rate demand of hospital to oxygen, and general oxygen generating plant oxygen is of low quality, affects patient and normally uses.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model is to provide a kind of oxygen making amount greatly and the high central oxygen supply system of oxygen quality.
(2) technical scheme
For solving the problems of the technologies described above, the utility model provides a kind of central oxygen supply system, comprises the purifying air group, air accumulator 2, oxygen and nitrogen separation device 3, oxygen storage tank 4 and the end-filtration device that connect successively;
Described purifying air group comprises connected successively air compressor 11, surge tank 12, the first strainer 13, cooling driers 14, the second strainer and high-efficiency degreasing device 16, the input terminus that described air compressor 11 is purifying air group, the output terminal that described high-efficiency degreasing device 16 is purifying air group;
Described oxygen and nitrogen separation device 3 comprises the first adsorption tower 31 and the second adsorption tower 32, the input aperture of described the first adsorption tower 31 is branched off into the first branch road 311, the second branch road 312 and the 3rd branch road 313, the input aperture of described the second adsorption tower 32 is branched off into the 4th branch road 321, the 5th branch road 322 and the 6th branch road 323, on described the first branch road 311 and the 4th branch road 321, be equipped with purging valve 34, described the second branch road 312 is communicated with described the 5th branch road 322 by the first valve 33, described the 3rd branch road 313 is provided with the second valve, described the 6th branch road 323 is provided with the 3rd valve, the input terminus of described the second valve and the 3rd valve is connected to described air accumulator 2 after being merged into a road, the delivery port of described the first adsorption tower 31 is branched off into the 7th branch road 314 and the 8th branch road 315, the delivery port of described the second adsorption tower 32 is branched off into the 9th branch road 324 and the tenth branch road 325, described the 7th branch road 314 is communicated with described the 9th branch road 324 by the 4th valve, described the 8th branch road 315 is provided with the 5th valve, described the tenth branch road 325 is provided with the 6th valve, and the output terminal of described the 5th valve and the 6th valve is connected to described oxygen storage tank 4 after being merged into a road.
Further, described end-filtration device comprises sterilising filter 51 and is positioned at the dust removal filter 52 that described sterilising filter 51 exports.
Further, described in two, the exit end of purging valve 34 is connected to sourdine 341 after being merged into a road.
Further, described oxygen storage tank 4 is provided with the second outlet, and described the second outlet is successively by being connected to the delivery port of described air accumulator 2 after check valve and the 7th valve.
Further, described the first strainer 13 is C level strainer.
(3) beneficial effect
The utility model central oxygen supply system, oxygen production capacity is large and oxygen quality is high, can meet the demand of hospital to medical oxygen.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model central oxygen supply system;
Fig. 2 is the structural representation of the oxygen and nitrogen separation device of the utility model central oxygen supply system;
Fig. 3 is the structural representation of the second strainer of the utility model central oxygen supply system.
Embodiment
Consult Fig. 1～Fig. 3, the utility model provides a kind of central oxygen supply system, comprises the purifying air group, air accumulator 2, oxygen and nitrogen separation device 3, oxygen storage tank 4 and the end-filtration device that connect successively;
Purifying air group comprises connected successively air compressor 11, surge tank 12, the first strainer 13, cooling driers 14, the second strainer and high-efficiency degreasing device 16, the input terminus that air compressor 11 is purifying air group, high-efficiency degreasing device 16 is the output terminal of purifying air group; The pressurized air that air compressor provides is by this purification group, pressurized air is removed most oil, water, dirt by the first strainer, further remove water through freeze drier again, and carry out deep purifying by the second strainer thereafter, in order to protect oxygen and nitrogen separation device then, be also provided with high-efficiency degreasing device, be used for preventing that the micro oil that may occur from permeating, adequately protect for the molecular sieve in oxygen and nitrogen separation device provides, guaranteed the work-ing life of molecular sieve;
The effect of surge tank is to reduce gas, plays shock absorption; Thereby reduce system pressure fluctuation, make pressurized air reposefully by clean air package, to fully remove profit impurity, alleviate the load of follow-up oxygen and nitrogen separation device.Meanwhile, in the time that adsorption tower carries out work and switches, it also provides for oxygen and nitrogen separation device the required a large amount of pressurized air that boost rapidly in the short period of time, makes adsorption tower internal pressure rise to very soon operating pressure, has ensured the operation that equipment is reliable and stable.
Oxygen and nitrogen separation device 3 comprises the first adsorption tower 31 and the second adsorption tower 32, the input aperture of the first adsorption tower 31 is branched off into the first branch road 311, the second branch road 312 and the 3rd branch road 313, the input aperture of the second adsorption tower 32 is branched off into the 4th branch road 321, the 5th branch road 322 and the 6th branch road 323, on the first branch road 311 and the 4th branch road 321, be equipped with purging valve 34, the second branch road 312 is communicated with the 5th branch road 322 by the first valve 33, the 3rd branch road 313 is provided with the second valve, the 6th branch road 323 is provided with the 3rd valve, the input terminus of the second valve and the 3rd valve is connected to air accumulator 2 after being merged into a road, the delivery port of the first adsorption tower 31 is branched off into the 7th branch road 314 and the 8th branch road 315, the delivery port of described the second adsorption tower 32 is branched off into the 9th branch road 324 and the tenth branch road 325, the 7th branch road 314 is communicated with the 9th branch road 324 by the 4th valve, the 8th branch road 315 is provided with the 5th valve, the tenth branch road 325 is provided with the 6th valve, and the output terminal of the 5th valve and the 6th valve is connected to oxygen storage tank 4 after being merged into a road, dedicated molecular sieve used adsorption tower is housed and has two, when clean air when clean pressurized air enter the first adsorption tower inlet end through molecular sieve to exit end flow time, N2 is adsorbed by it, product oxygen flows out by inhaling the first attached tower exit end, after for some time, when molecular sieve adsorption in the first adsorption tower is saturated, the first adsorption tower stops absorption automatically, pressurized air flow into the second adsorption tower inhale nitrogen produce oxygen, to and the first adsorption tower molecular sieve regenerate, the regeneration of molecular sieve is to remove the N2 having adsorbed and realize by adsorption tower being dropped rapidly to normal pressure, two towers hocket and adsorb and regeneration, completing oxygen nitrogen separates, continuous wave output oxygen, in the time that outlet side oxygen purity is greater than set(ting)value, emptying valve open, by defective oxygen automatic evacuation, guarantees that defective oxygen does not flow to use gas point.
In the present embodiment, end-filtration device comprises sterilising filter 51 and is positioned at the dust removal filter 52 that this sterilising filter 51 exports; The noise that is in order to reduce venting, the exit end of two purging valves 34 is connected to sourdine 341 after being merged into a road; On oxygen storage tank 4, be provided with the second outlet simultaneously, this second outlet is successively by being connected to the delivery port of air accumulator 2 after check valve and the 7th valve, carry out after work switching at adsorption tower, it backwashes the portion gas of itself to adsorption tower, help adsorption tower to boost on the one hand, also play on the other hand the effect of protection bed; In the present embodiment, the first strainer 13 is C level strainer, the second strainer is T level strainer 151, A level strainer 152 and the H level strainer 153 connecting successively, C level strainer also claims main line strainer, can remove a large amount of liquid and 3 microns of above solid particulates, reach only 5ppm of minimum residual oil content content, have a small amount of moisture content dust and mist of oil; T level strainer, also claims airline strainer, and can filtering little liquid and solid particulate matter to 1 micron, reaches only 0.55ppm of minimum residual oil content content, has trace water, dust and mist of oil; A level strainer, also claims ultra-high efficiency oil removal filter, and can filtering little liquid and solid particulate matter to 0.01 micron, reaches only 0.001ppm of minimum residual oil content content, and nearly all moisture, dust and oil are all removed; H strainer also claims activated charcoal filter, can filtering mist of oil and the hydrocarbon polymer of oil to 0.01 micron, reach only 0.003ppm of minimum residual oil content content, not water content, dust and oil, odorless, tasteless.
The utility model central oxygen supply system, oxygen production capacity is large and oxygen quality is high, can meet the demand of hospital to medical oxygen.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. a central oxygen supply system, is characterized in that: comprise the purifying air group, air accumulator (2), oxygen and nitrogen separation device (3), oxygen storage tank (4) and the end-filtration device that connect successively;
Described purifying air group comprises connected successively air compressor (11), surge tank (12), the first strainer (13), cooling driers (14), the second strainer and high-efficiency degreasing device (16), the input terminus that described air compressor (11) is purifying air group, described high-efficiency degreasing device (16) is the output terminal of purifying air group;
Described oxygen and nitrogen separation device (3) comprises the first adsorption tower (31) and the second adsorption tower (32), the input aperture of described the first adsorption tower (31) is branched off into the first branch road (311), the second branch road (312) and the 3rd branch road (313), the input aperture of described the second adsorption tower (32) is branched off into the 4th branch road (321), the 5th branch road (322) and the 6th branch road (323), on described the first branch road (311) and the 4th branch road (321), be equipped with purging valve (34), described the second branch road (312) is communicated with described the 5th branch road (322) by the first valve (33), described the 3rd branch road (313) is provided with the second valve, described the 6th branch road (323) is provided with the 3rd valve, the input terminus of described the second valve and the 3rd valve is connected to described air accumulator (2) after being merged into a road, the delivery port of described the first adsorption tower (31) is branched off into the 7th branch road (314) and the 8th branch road (315, the delivery port of described the second adsorption tower (32) is branched off into the 9th branch road (324) and the tenth branch road (325), described the 7th branch road (314) is communicated with described the 9th branch road (324) by the 4th valve, described the 8th branch road (315) is provided with the 5th valve, described the tenth branch road (325) is provided with the 6th valve, and the output terminal of described the 5th valve and the 6th valve is connected to described oxygen storage tank (4) after being merged into a road.
2. central oxygen supply system as claimed in claim 1, is characterized in that: described end-filtration device comprises sterilising filter (51) and is positioned at the dust removal filter (52) of described sterilising filter (51) outlet.
3. central oxygen supply system as claimed in claim 2, is characterized in that: the exit end of purging valve described in two (34) is connected to sourdine (341) after being merged into a road.
4. central oxygen supply system as claimed in claim 3, it is characterized in that: described oxygen storage tank (4) is provided with the second outlet, described the second outlet is successively by being connected to the delivery port of described air accumulator (2) after check valve and the 7th valve.
5. the central oxygen supply system as described in claim 1 to 4 any one, is characterized in that: described the first strainer (13) is C level strainer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420201232.9U CN203781837U (en) | 2014-04-23 | 2014-04-23 | Central oxygen supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420201232.9U CN203781837U (en) | 2014-04-23 | 2014-04-23 | Central oxygen supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203781837U true CN203781837U (en) | 2014-08-20 |
Family
ID=51318045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420201232.9U Expired - Fee Related CN203781837U (en) | 2014-04-23 | 2014-04-23 | Central oxygen supply system |
Country Status (1)
| Country | Link |
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| CN (1) | CN203781837U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106567991A (en) * | 2016-08-24 | 2017-04-19 | 林德艾润（西安）生命科学有限公司 | Automatic portable oxygen tank filling production line |
| CN108980615A (en) * | 2018-08-21 | 2018-12-11 | 中车南京浦镇车辆有限公司 | A kind of modularization oxygen system |
| CN111097265A (en) * | 2019-12-16 | 2020-05-05 | 杭州盛博净化设备有限公司 | Oxygen generator |
-
2014
- 2014-04-23 CN CN201420201232.9U patent/CN203781837U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106567991A (en) * | 2016-08-24 | 2017-04-19 | 林德艾润（西安）生命科学有限公司 | Automatic portable oxygen tank filling production line |
| CN108980615A (en) * | 2018-08-21 | 2018-12-11 | 中车南京浦镇车辆有限公司 | A kind of modularization oxygen system |
| CN111097265A (en) * | 2019-12-16 | 2020-05-05 | 杭州盛博净化设备有限公司 | Oxygen generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Hua Inventor before: Xing Guobiao |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180118 Address after: Road Hexi Chitou "Chong Kou" in 528231 in Guangdong province Foshan City Nanhai District Dali Town Yanbu Suiyan Road No. 36 of Patentee after: Foshan city Chang Sheng Hardware Products Co. Ltd. Address before: 315700, No. 156, Dan Feng Feng Road, Dan Town, Xiangshan County, Zhejiang, Ningbo Patentee before: Xing Guobiao |
|
| 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: 20140820 Termination date: 20210423 |