CN202297116U - Gas circuit integration for oxygenerator - Google Patents
Gas circuit integration for oxygenerator Download PDFInfo
- Publication number
- CN202297116U CN202297116U CN2011203313921U CN201120331392U CN202297116U CN 202297116 U CN202297116 U CN 202297116U CN 2011203313921 U CN2011203313921 U CN 2011203313921U CN 201120331392 U CN201120331392 U CN 201120331392U CN 202297116 U CN202297116 U CN 202297116U
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- Prior art keywords
- gas circuit
- base
- distribution chamber
- gas
- integrated
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- Separation Of Gases By Adsorption (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Abstract
The utility model relates to gas circuit integration for an oxygenator. The gas circuit integration for the oxygenator comprises a gas circuit integration base, a gas distribution chamber, a static valve core, a movable valve core, a rotation shaft, a photoelectric switch, a detecting disc and a step motor. The left and the right of the gas circuit integration base are respectively communicated with an adsorption column, and the adsorption column is fixed on the base; the static valve core is arranged in a valve chamber in the middle of the base, the movable valve core rotates on one side of the static valve core, and the gas distribution chamber is fixedly connected with the base; the rotation shaft is arranged in a through hole of the gas distribution chamber, and is in clearance fit with the movable valve core; and the step motor is fixed at the upper surface of the gas distribution chamber, a motor shaft drives the rotation shaft to rotate, and the rotation shaft drives the movable valve core to rotate, so that the gas circuit can be switched. The design adopts an integrated manufacture method, so that each part of the gas circuit integration are assembled with one another, and does not need additional installing, so that the tightness and the reliability of the gas circuit integration can be effectively improved, and the gas circuit integration can be widely used for the manufacture of the gas circuit integration for the oxygenator.
Description
Technical field
The present invention relates to a kind of parts of oxygenerator, particularly a kind of gas circuit of oxygenerator is integrated.
Background technology
Along with people's growth in the living standard, small-sized oxygenerator have got in the middle of the huge numbers of families, and present family expenses oxygenerator mainly is that Using P SA (transformation absorption) principle is separated oxygen from air; Air by the air pressurization, arrives adsorption bed through solenoid control after filtering through strainer; The air pressurized molecular sieve, the nitrogen in the absorbed air, oxygen is shunted out; Get into oxygen container again, thereby the oxygen that obtains high density supplies the patient to use.Pressure swing adsorption system is mainly constituted by gas treating system, gas separation system, gas storing system and various pipelines etc. at present; The total system texture ratio disperses; Particularly a plurality of accessories of the integrated employing of gas circuit combine each other; Thereby be subjected to displacement easily and influence sealing effectiveness, thereby be difficult to satisfy client's request for utilization.
Summary of the invention
In order to overcome the deficiency of prior art, the present invention provides a kind of gas circuit of oxygenerator of novel structure integrated.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of gas circuit of oxygenerator is integrated, and it comprises gas circuit integrated base, gas distribution chamber, quiet spool, movable valve plug, rotating shaft, optoelectronic switch, detection dish, stepper-motor.The gas circuit integrated base is left and right to communicate with adsorption tower respectively, and adsorption tower passes through screw retention on base, and seals through O type circle and gas circuit integrated base; Quiet spool is positioned in the base intermediary groove, and movable valve plug rotates on the one side of quiet spool, and gas distribution chamber is fixedly connected with base through four snap rings, and distribution cavity tightly is pressed in quiet spool on the base simultaneously, and the centre seals through O type circle; Rotating shaft is loaded in the through hole of gas distribution chamber, carries out running fit with movable valve plug, is with two O RunddichtringOs in the rotating shaft; Stepper-motor is fixed on the upper surface of gas distribution chamber, and motor shaft drives the rotating shaft rotation, and rotating shaft drives the spool rotation, thereby realizes the switching of gas circuit.Gas circuit integrated base intermediary circular groove is provided with compressed air inlet and denitrogen mouth.
A round boss is arranged respectively about on the described pedestal, and the centre is provided with a round clasp, is provided with valve pocket in the middle of the said pedestal, and the valve pocket bottom has through hole to communicate with left and right sides adsorption tower bottom.
Be provided with four back-up blocks in the middle of the described round boss;
Described gas distribution chamber base is provided with steady brace, is used for carrying out spacing to quiet spool.
Snap ring and gas distribution chamber that described gas distribution chamber base is provided with more than 3 or 3 are fastenedly connected.
The rotary valve of said movable valve plug has positioning function; Described optoelectronic switch and detection dish are used for electrical signal to stepper-motor being provided; When movable valve plug and quiet spool have two positions in a circle can be with induction trunk and denitrogen passageway shuts off; Thereby make oxygenerator molecular sieve and isolate from outer air under stopped status, thereby avoid molecular sieve to absorb airborne moisture, prolong the work-ing life of molecular sieve.
Beneficial effect of the present invention is; The design adopts integrated making method; Thereby each accessory that gas circuit is integrated is combined, and effective integrated stopping property and safety of gas circuit that improved need not be installed in addition, has not only reduced production cost but also improved packaging efficiency.
Description of drawings
Fig. 1 is an explosive view of the present invention.
Fig. 2 is the structural representation of gas circuit integrated base of the present invention.
Fig. 3 is the structural representation of gas distribution chamber of the present invention.
Fig. 4 is a sectional view of the present invention.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is further described.
Shown in accompanying drawing 1, stepper-motor 1, detection dish 2, rotating shaft 3, gas distribution chamber 40, optoelectronic switch 5, movable valve plug 6, quiet spool 7, gas circuit integrated base 80.Stepper-motor 1 drives rotating shaft 3 rotations, and rotating shaft 3 drives movable valve plugs 6, thereby makes the sound spool realize that gas circuit switches, and detection dish 2 bonds together with rotating shaft 3, and both are as a whole, so movable valve plug 6, rotating shaft 3, detection dish 2, identical with stepper-motor 1 rotating speed.Stepper-motor 1 rotating speed is variable, in the course of the work, controls the switching frequency of sound spool through the control step rotating speed of motor, can make oxygenerator be operated in optimum regime.
See accompanying drawing 2; Air gets into the gas distribution chamber 40 from the P mouth; Stepper-motor 1 drives movable valve plug 6 through rotating shaft 2 and produces relative movement with quiet spool 7, thereby makes air advance left and right tower by A hole or B orifice flow respectively, and adsorption tower parses nitrogen and discharged by the C mouth through the switching of sound spool.Movable valve plug 6 adopts high-accuracy stupalith to process with quiet spool 7, and contact surface is smooth, under intake pressure, has self sealing action.
See accompanying drawing 3, gas distribution chamber comprises 42, four buckles 41 of cavity, optoelectronic switch mounting groove 43, rotating shaft open hole 44, motor open hole 45, inlet mouth 46.
See accompanying drawing 4, the gas circuit integrated base comprises pedestal 81, and pedestal 81 left and right two boss 84 are connected with adsorption tower respectively; Be provided with four back-up blocks 85 in the middle of the round boss 84; On pedestal 81, pedestal 81 is provided with open hole 83 to adsorption tower through screw retention, and seals through O type circle and the integrated seat of gas circuit; Described pedestal 81 is provided with O type ring recess 86 with the adsorption tower junction, is used to place O type circle.Pedestal 81 set inside have through hole and the induction trunk 91 that connects left and right adsorption tower; Be provided with spool chamber 90 in the middle of the pedestal; Spool chamber bottom is provided with identical with the opening of left and right adsorption tower respectively through hole 92, the pipeline 89 that communicates with the nitrogen discharging tube nitrogen pore 88 that communicates.Being provided with four snap rings 87 around the described spool chamber is fastenedly connected with gas distribution chamber 40.Described spool chamber bottom is provided with steady brace, is used for carrying out spacing to quiet spool.Have screw hole 82 on the pedestal, be used for fixing on the oxygenerator base.
Certainly; The embodiment of the above is a preferred embodiments of the present invention, is not to limit practical range of the present invention; So all equivalences of doing according to the described structure of claim of the present invention, characteristic and principle change or modify, and all should be included in the claim of the present invention.
Claims (7)
1. the gas circuit of an oxygenerator is integrated; It comprises gas circuit integrated base, gas distribution chamber, quiet spool, movable valve plug, rotating shaft, optoelectronic switch, detection dish, stepper-motor; It is characterized in that: said gas circuit integrated base is left and right to communicate with adsorption tower respectively, and adsorption tower is fixed on the said gas circuit integrated base; Said quiet spool is positioned in the said gas circuit integrated base intermediary groove, and said movable valve plug rotates on the one side of said quiet spool, and said gas distribution chamber is fixedly connected with said gas circuit integrated base through snap ring; Said rotating shaft is loaded in the through hole of said gas distribution chamber, carries out running fit with said movable valve plug; Said stepper-motor is fixed on the upper surface of said gas distribution chamber, and motor shaft drives said rotating shaft rotation, the said movable valve plug rotation of said rotating shaft band, thereby the switching of realization gas circuit.
2. gas circuit according to claim 1 is integrated, it is characterized in that: said gas circuit integrated base intermediary circular groove is provided with compressed air inlet and denitrogen mouth; Said adsorption tower passes through screw retention on said gas circuit integrated base, and seals through O type circle and said gas circuit integrated base; Said gas distribution chamber is fixedly connected with said gas circuit integrated base through four snap rings, and said gas distribution chamber tightly is pressed in said quiet spool on the base simultaneously, and the centre seals through O type circle; Be with two O RunddichtringOs in the said rotating shaft.
3. gas circuit according to claim 1 and 2 is integrated; It is characterized in that: a round boss is arranged respectively about on the pedestal of said gas circuit integrated base; The centre is provided with a round clasp, is provided with valve pocket in the middle of the said pedestal, and the valve pocket bottom has through hole to communicate with left and right sides adsorption tower bottom.
4. gas circuit according to claim 3 is integrated, it is characterized in that: be provided with four back-up blocks in the middle of the said round boss.
5. gas circuit according to claim 1 and 2 is integrated, it is characterized in that: the base of said gas distribution chamber is provided with steady brace, is used for carrying out spacing to said quiet spool.
6. gas circuit according to claim 5 is integrated, it is characterized in that: snap ring and said gas distribution chamber that said gas distribution chamber base is provided with more than 3 or 3 are fastenedly connected.
7. gas circuit according to claim 1 and 2 is integrated; It is characterized in that: the rotary valve of said movable valve plug has positioning function; Said optoelectronic switch and detection dish are used for electrical signal to stepper-motor being provided; When movable valve plug and quiet spool have two positions in a circle can be with induction trunk and denitrogen passageway shuts off, thereby oxygenerator molecular sieve under stopped status is hedged off from the outer world.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203313921U CN202297116U (en) | 2011-09-06 | 2011-09-06 | Gas circuit integration for oxygenerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203313921U CN202297116U (en) | 2011-09-06 | 2011-09-06 | Gas circuit integration for oxygenerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202297116U true CN202297116U (en) | 2012-07-04 |
Family
ID=46366054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203313921U Expired - Lifetime CN202297116U (en) | 2011-09-06 | 2011-09-06 | Gas circuit integration for oxygenerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202297116U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102320574A (en) * | 2011-09-06 | 2012-01-18 | 江苏鱼跃医疗设备股份有限公司 | Gas path integration of oxygen generator |
| CN106185826A (en) * | 2015-05-01 | 2016-12-07 | 浙江为健医疗科技有限公司 | The air cleaning cooling rotator that oxygenerator is special |
-
2011
- 2011-09-06 CN CN2011203313921U patent/CN202297116U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102320574A (en) * | 2011-09-06 | 2012-01-18 | 江苏鱼跃医疗设备股份有限公司 | Gas path integration of oxygen generator |
| CN102320574B (en) * | 2011-09-06 | 2013-11-20 | 江苏鱼跃医疗设备股份有限公司 | Gas path integration of oxygen generator |
| CN106185826A (en) * | 2015-05-01 | 2016-12-07 | 浙江为健医疗科技有限公司 | The air cleaning cooling rotator that oxygenerator is special |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SUZHOU YUYUE MEDICAL TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: JIANGSU YUYUE INFORMATION SYSTEM CO., LTD. Effective date: 20121203 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121203 Address after: 212300 Yunyang Industrial Park, Danyang, Jiangsu, Zhenjiang Patentee after: Jiangsu Yuyue Medical Equipment Inc. Patentee after: SUZHOU YUWELL MEDICAL SCIENCE & TECHNOLOGY CO., LTD. Address before: 212300 Yunyang Industrial Park, Danyang, Jiangsu, Zhenjiang Patentee before: Jiangsu Yuyue Medical Equipment Inc. Patentee before: Jiangsu Yuyue Information System Co., Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20190222 Address after: 212300 Yunyang Industrial Park, Danyang City, Zhenjiang City, Jiangsu Province Co-patentee after: Tibet Yueyue Medical Investment Co., Ltd. Patentee after: Jiangsu Yuyue Medical Equipment Inc. Co-patentee after: SUZHOU YUWELL MEDICAL SCIENCE & TECHNOLOGY CO., LTD. Address before: 212300 Yunyang Industrial Park, Danyang City, Zhenjiang City, Jiangsu Province Co-patentee before: SUZHOU YUWELL MEDICAL SCIENCE & TECHNOLOGY CO., LTD. Patentee before: Jiangsu Yuyue Medical Equipment Inc. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120704 |
|
| CX01 | Expiry of patent term |