CN201423231Y - Medical oxygenerator - Google Patents
Medical oxygenerator Download PDFInfo
- Publication number
- CN201423231Y CN201423231Y CN2009201034048U CN200920103404U CN201423231Y CN 201423231 Y CN201423231 Y CN 201423231Y CN 2009201034048 U CN2009201034048 U CN 2009201034048U CN 200920103404 U CN200920103404 U CN 200920103404U CN 201423231 Y CN201423231 Y CN 201423231Y
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Abstract
The utility model belongs to the technical field of oxygen preparation equipment, and particularly discloses a medical oxygenerator. The utility model adopts the technical scheme that the medical oxygenerator comprises a first air inlet, a diaphragm compressing tower of a first air outlet, a pipeline for feeding the diaphragm compressing tower, as well as a gas distribution valve, wherein the gasdistribution valve comprises a base, a lower fixed valve fixed with the base, as well as an upper rotating valve sharing the same shaft with the lower fixed valve, and the lower fixed valve is connected with the upper rotating valve through a fixing shaft. A charging channel, an oxygen exhausting channel and a nitrogen exhausting channel which are in up and down conduction at a phase position areformed on the lower fixed valve and an upper rotating valve. The equipment cost and the equipment maintenance cost are reduced, and the oxygen concentration is increased. The utility model can be widely applied to various oxygen preparation occasions.
Description
Technical field
The utility model belongs to the oxygen generating plant technical field, particularly a kind of medical oxygen generator.
Background technology
Medical molecular sieve oxygen generation equipment is according to PSA transformation absorption principle, utilizes the zeolite molecular sieve particular performances to isolate oxygen from air, and airborne oxygen molecule is different with the diffusion velocity of nitrogen molecular in the zeolite molecular sieve micropore with adsorption capacity.By suitable control, in time, nitrogen molecular is adsorbed in the solid phase of zeolite molecular sieve away from equilibrium condition, oxygen molecule then obtains enrichment in gas phase.At present, medical oxygen generator adopts a plurality of magnetic valves as the gas distributing valve door, and power consumption is big, and efficient is low, and equipment is huge, the cost height,, thereby improved the maintenance cost height.
The utility model content
The technical problem that the utility model solves just provide a kind of simple in structure, cost is low, oxygen generation concentration is high, fault rate is low, the medical oxygen generator being convenient to safeguard.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
Comprise the barrier film compression tower of first air inlet and first gas outlet and supply with pipeline and the gas distributing valve door that described barrier film compresses tower, it is characterized in that: described gas distributing valve door comprise base, with fixing following standing valve of this base and the last rotating valve coaxial with this time standing valve, described standing valve down is connected by fixed axis with the described rotating valve of going up, and described upward rotating valve is controlled it by rotation controling mechanism and rotated along described fixed axis; Upper surface edge at described standing valve down circumferentially evenly is provided with four second air inlets that are communicated with first gas port that is arranged on its sidewall, this first gas port is communicated with described first air inlet, upper surface edge at described standing valve down circumferentially evenly is provided with four second gas outlets that are communicated with second gas port that is arranged on its sidewall, this second gas port is communicated with described first gas outlet, be provided with first air slot that passes second air inlet outside and inboard, second gas outlet successively in the described inside of standing valve down, be provided with the oxygen exhaust that is connected with the oxygen collecting mechanism in the described first air slot lower end, be provided with the cover plate that has the 3rd gas port at the described first air slot upper surface; The lower surface of rotating valve is provided with three inflation inlets that are communicated with the 3rd air admission hole that is arranged on its sidewall on described, be provided with two in a side and be communicated with the denitrogen hole with the 3rd gas outlet that is arranged on its sidewall about its center of circle symmetry, rotating valve inside is provided with the second separate air slot, the 3rd air slot, the 4th air slot on described, be respectively arranged with six the 4th gas ports and four the 4th gas ports on described second air slot, the 3rd air slot, the two ends of described the 4th air slot are provided with the 5th gas port about center of circle symmetry at its two ends.
Medical oxygen generator provided by the utility model is compared with prior art and is had the following advantages: owing to comprise the barrier film compression tower of first air inlet and first gas outlet and supply with pipeline and the gas distributing valve door that described barrier film compresses tower, it is characterized in that: described gas distributing valve door comprise base, with fixing following standing valve of this base and the last rotating valve coaxial with this time standing valve, described standing valve down is connected by fixed axis with the described rotating valve of going up, and described upward rotating valve is controlled it by rotation controling mechanism and rotated along described fixed axis; Upper surface edge at described standing valve down circumferentially evenly is provided with four second air inlets that are communicated with first gas port that is arranged on its sidewall, each first gas port is communicated with described first air inlet, upper surface edge at described standing valve down circumferentially evenly is provided with four second gas outlets that are communicated with second gas port that is arranged on its sidewall, this second gas port is communicated with described first gas outlet, be provided with first air slot that passes second air inlet outside and inboard, second gas outlet successively in the described inside of standing valve down, be provided with the oxygen exhaust that is connected with the oxygen collecting mechanism in the described first air slot lower end, be provided with the cover plate that has the 3rd gas port at the described first air slot upper surface; The lower surface of rotating valve is provided with three inflation inlets that are communicated with the 3rd air admission hole that is arranged on its sidewall on described, be provided with two in a side and be communicated with the denitrogen hole with the 3rd gas outlet that is arranged on its sidewall about its center of circle symmetry, rotating valve inside is provided with the second separate air slot, the 3rd air slot, the 4th air slot on described, be respectively arranged with six the 4th gas ports and four the 4th gas ports on described second air slot, the 3rd air slot, the two ends of described the 4th air slot are provided with the 5th gas port about center of circle symmetry at its two ends.30 ° of the each rotations of rotating valve are gone up in rotation controling mechanism control, at this moment, be positioned on the rotating valve inflation inlet just in time be positioned at described down standing valve on second air inlet relative, the air in the pipeline is through the 3rd air admission hole and inflation inlet, second air inlet on the standing valve and first gas port and first air inlet are inflated in barrier film compression tower down; Oxygen in the barrier film compression tower successively by first go out air inlet, the 3rd gas port enters first air slot, part of oxygen is expelled in the oxygen collecting tank by oxygen exhaust, another part oxygen compresses tower with adjacent barrier film and all presses; First gas outlet on relative with this barrier film compression tower simultaneously barrier film compression tower is through being communicated with through first gas port, second air inlet, the 3rd gas outlet and denitrogen hole, and nitrogen is discharged through the denitrogen hole.Like this, oxygen purity height, the equipment manufacturing cost of producing is low, maintenance cost is low.
Description of drawings
Fig. 1 is the structural representation of medical oxygen generator provided by the utility model;
Fig. 2 is the structural representation of following standing valve;
Fig. 3 is the vertical view of last rotating valve;
Fig. 4 is the horizontal cross of last rotating valve near the upper end;
Fig. 5 is the horizontal cross of last rotating valve near the bottom.
The specific embodiment
Be described in further detail below in conjunction with the structure of the drawings and specific embodiments medical oxygen generator provided by the utility model.
As depicted in figs. 1 and 2, this medical oxygen generator comprises the barrier film compression tower 2 of first air inlet 21 and first gas outlet 22, the pipeline 23 and the gas distributing valve door 3 of supply barrier film compression tower 2.Gas distributing valve door 3 comprise base 31, with fixing following standing valve 4 of this base 31 and the last rotating valve 5 coaxial with this time standing valve, following standing valve 4 and last rotating valve 5 are circle, following standing valve 4 is connected by fixed axis 32 with last rotating valve 5.It rotates along single direction rotation along fixed axis 32 last rotating valve 5 by rotation controling mechanism 51 controls.Upper surface edge at following standing valve 4 circumferentially evenly is provided with four second air inlets 41, sidewall and second air inlet, 41 correspondence positions at following standing valve 4 are provided with four first gas ports 42, each second air inlet 41 and corresponding first gas port, 42 connections, first gas port 42 is communicated with first air inlet 21 that corresponding barrier film compresses on the tower 2, upper surface edge at following standing valve 4 circumferentially also evenly is provided with four second gas outlets 43, sidewall and second gas outlet, 43 correspondence positions at following standing valve 4 are provided with four second gas ports 44, each second gas outlet 43 and corresponding second gas port, 44 conductings, each second gas port 44 is communicated with first gas outlet 22 that corresponding barrier film compresses on the tower 2.Inside at following standing valve 4 is provided with first air slot 45 that passes second air inlet, 41 outsides and 43 inboards, second gas outlet successively, be provided with the oxygen exhaust 46 that is connected with the oxygen collecting mechanism in the lower end of first air slot 45, be provided with the cover plate 48 that has the 3rd gas port 47 at first air slot, 45 upper surfaces.
As Fig. 3, Fig. 4 and shown in Figure 5, lower surface at last rotating valve 5 is provided with three inflation inlets 51, on the sidewall of last rotating valve 5, be provided with the 3rd air admission hole 52 that is communicated with this inflation inlet 51 with each inflation inlet 51 correspondence position, be provided with two denitrogen holes 53 in a side about its center of circle symmetry, on the sidewall of last rotating valve 5, be provided with the 3rd gas outlet 54 that is communicated with this denitrogen hole 53 with each denitrogen hole 53 correspondence position, be provided with the second separate air slot 55 in last rotating valve inside, the 3rd air slot 56, the 4th air slot 57, the lower surface of last rotating valve 5 is provided with six the 4th gas ports 58 that are communicated with second air slot 55, the lower surface of last rotating valve 5 is provided with four the 4th gas ports 58 that are communicated with the 3rd air slot 56, the two ends of the 4th air slot 57 are provided with the 5th gas port 59 about center of circle symmetry at the two ends of the 4th air slot 57.
In use, 30 ° of the each rotations of rotating valve are gone up in rotation controling mechanism control, at this moment, be positioned on the rotating valve 5 inflation inlet 51 just in time be positioned at described down standing valve 4 on certain second air inlet 41 relative, the air in the pipeline is through the 3rd air admission hole 52 and inflation inlet 51, second air inlet 41 on the standing valve 4 and first gas port 42 and first air inlet 21 are inflated in barrier film compression tower 2 down; Oxygen in the barrier film compression tower 2 enter first air slot 45 by first gas outlet 22, the 3rd gas port 47 successively, and part of oxygen is expelled in the oxygen collecting tank by oxygen exhaust 46, and another part oxygen compresses tower 2 with adjacent barrier film and all presses; First air inlet 21 on simultaneously relative with this barrier film compression tower 2 barrier film compression tower is communicated with through first gas port 42, second air inlet 41, the 3rd gas outlet 54 and denitrogen hole 53, and nitrogen 53 is discharged through the denitrogen hole.Like this, oxygen purity height, the equipment manufacturing cost of producing is low, maintenance cost is low.
Individual this equipment not only is applicable to the production medical oxygen; suitable equally on as tonnage oxygen at other; and the foregoing description is just to explanation of the present utility model; therefore; protection domain of the present utility model not only is confined to the foregoing description; as long as structure is identical with the utility model medical oxygen generator, just drop on the scope of the utility model protection.
Claims (1)
1, medical oxygen generator, comprise the barrier film compression tower of first air inlet and first gas outlet and supply with pipeline and the gas distributing valve door that described barrier film compresses tower, it is characterized in that: described gas distributing valve door comprise base, with fixing following standing valve of this base and the last rotating valve coaxial with this time standing valve, described standing valve down is connected by fixed axis with the described rotating valve of going up, and described upward rotating valve is controlled it by rotation controling mechanism and rotated along described fixed axis; Upper surface edge at described standing valve down circumferentially evenly is provided with four second air inlets that are communicated with first gas port that is arranged on its sidewall, this first gas port is communicated with described first air inlet, upper surface edge at described standing valve down circumferentially evenly is provided with four second gas outlets that are communicated with second gas port that is arranged on its sidewall, this second gas port is communicated with described first gas outlet, be provided with first air slot that passes second air inlet outside and inboard, second gas outlet successively in the described inside of standing valve down, be provided with the oxygen exhaust that is connected with the oxygen collecting mechanism in the described first air slot lower end, be provided with the cover plate that has the 3rd gas port at the described first air slot upper surface; The lower surface of rotating valve is provided with three inflation inlets that are communicated with the 3rd air admission hole that is arranged on its sidewall on described, be provided with two in a side and be communicated with the denitrogen hole with the 3rd gas outlet that is arranged on its sidewall about its center of circle symmetry, rotating valve inside is provided with the second separate air slot, the 3rd air slot, the 4th air slot on described, be respectively arranged with six the 4th gas ports and four the 4th gas ports on described second air slot, the 3rd air slot, the two ends of described the 4th air slot are provided with the 5th gas port about center of circle symmetry at its two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201034048U CN201423231Y (en) | 2009-06-24 | 2009-06-24 | Medical oxygenerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201034048U CN201423231Y (en) | 2009-06-24 | 2009-06-24 | Medical oxygenerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201423231Y true CN201423231Y (en) | 2010-03-17 |
Family
ID=42022665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201034048U Expired - Lifetime CN201423231Y (en) | 2009-06-24 | 2009-06-24 | Medical oxygenerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201423231Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104211015A (en) * | 2013-06-05 | 2014-12-17 | 北京谊安医疗系统股份有限公司 | Ventilation assembly for oxygen generator and oxygen generator having the same |
| CN106984136A (en) * | 2017-05-17 | 2017-07-28 | 崔泽龙 | Oxygenerator nitrogen oxygen separating tower |
| CN113230823A (en) * | 2021-05-13 | 2021-08-10 | 成都联帮医疗科技股份有限公司 | Multi-channel airflow switching device for medical molecular sieve oxygen generation system |
-
2009
- 2009-06-24 CN CN2009201034048U patent/CN201423231Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104211015A (en) * | 2013-06-05 | 2014-12-17 | 北京谊安医疗系统股份有限公司 | Ventilation assembly for oxygen generator and oxygen generator having the same |
| CN106984136A (en) * | 2017-05-17 | 2017-07-28 | 崔泽龙 | Oxygenerator nitrogen oxygen separating tower |
| CN113230823A (en) * | 2021-05-13 | 2021-08-10 | 成都联帮医疗科技股份有限公司 | Multi-channel airflow switching device for medical molecular sieve oxygen generation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100317 |