CN203781834U - Medical modular PSA oxygen generator - Google Patents
Medical modular PSA oxygen generator Download PDFInfo
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- CN203781834U CN203781834U CN201420050478.0U CN201420050478U CN203781834U CN 203781834 U CN203781834 U CN 203781834U CN 201420050478 U CN201420050478 U CN 201420050478U CN 203781834 U CN203781834 U CN 203781834U
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- modular
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Abstract
The utility model discloses a medical modular PSA oxygen generator which consists of a modular adsorption separation device and a pneumatic combined valve pipeline, wherein the modular adsorption separation device consists of two groups of modular adsorption towers, a module gas buffer tank group arranged between the two groups of the modular adsorption towers, and a control gas tank and a blow-washing buffer tank fixed at the upper parts of the modular adsorption towers and the module gas buffer tank group; the tower bodies, the air buffer tank, the control gas tank and the blow-washing buffer tank all consist of module body units; the two adsorption towers of the modular adsorption towers and the blow-washing buffer tank respectively consist of a plurality of modular body units as well as upper gas collecting tubes and lower gas collecting tubes which are arranged at the upper parts and the lower parts of the modular body units and are communicated with the modular body units. Therefore, the oxygen generator can perform standardization and modular production, valves and adsorption separation devices are integrated, the machine body is compact in structure, small in size, convenient to maintain, convenient to transport and mount and applicable to various situations, and the requirements on special equipment such as an air cylinder and an oxygen cylinder are reduced.
Description
Technical field
The utility model relates to the oxygenerator in medical separating oxygen from air by means of pressure swing adsorption equipment, is specifically related to a kind of medical modularization PSA oxygenerator.
Background technology
Separating oxygen from air by means of pressure swing adsorption was firstly appeared in early 1960s (substantially, 1960; Guerin de Montgarenil & Domine, 1964), and the seventies, realize suitability for industrialized production.Before this, the most of cryogenic rectification method (abbreviation Deep Cooling Method) that adopts of traditional industrial air separation facility.Since the eighties so far, along with the exploitation in succession of the high-efficiency adsorbents such as CaX and LiX (zeolite molecular sieve) and the improvement of technical process, air separation by PSA technology is developed by leaps and bounds, compare with cryogenic air separation unit device, psa process has convenient, the feature such as energy consumption is less and running cost is low, level of automation is high and it is simple to safeguard, floor space is little and civil engineering costs is low of short and start-stop car start time.Some do not need to possess oxygen simultaneously, the middle and small scale of nitrogen application conditions (is less than 200TPD, is equivalent to 6000 Nm
3/ hr) in oxygen production, than Deep Cooling Method, have more competitive power.
But, traditional PSA oxygen generating plant is mostly based on double tower, multi-tower structure, and design separately, manufactures separately, delivery cycle is long, meanwhile, the absorbing process based on various technical process has adopted a large amount of program-controlled valves, has also therefore brought the pipeline of various complexity to connect installing and using of operation and pressurized vessel, these all make equipment become more complicated, be difficult to safeguard, need professional's system for tracking to pay until installation and debugging, even upkeep operation also be unable to do without the technical support of specialized factory.
Summary of the invention
Technical problem to be solved in the utility model is: for above-mentioned the deficiencies in the prior art, and the medical modularization PSA oxygenerator that provides a kind of stdn, modularization to manufacture.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of medical modularization PSA oxygenerator, it comprises adsorption separation device and the pneumatic combination valve pipeline that is provided with control gas tank and purge surge tank, be characterized in, described adsorption separation device is modularization adsorption separation device, this modularization adsorption separation device also comprises two pack module adsorption towers and modular air surge tank group, this two pack modules adsorption tower and modular air surge tank group be arranged in parallel side by side, and this modular air surge tank group is arranged between this two pack modules adsorption tower, wherein,
This two pack modules adsorption tower is comprised of two adsorption towers respectively, this adsorption tower is comprised of effuser, the first outlet manifold and several tower body on first, this on first effuser and this first outlet manifold be arranged at respectively the upper and lower of these several tower bodies, and communicate with each tower body respectively;
This modular air surge tank group comprises effuser on second, the second outlet manifold and several air cushioning tank, this on second effuser and the second outlet manifold be arranged at respectively the upper and lower of these several air cushioning tanks, and communicate with each air cushioning tank;
This two pack modules adsorption tower and modular air surge tank group in this first, the second effuser top is fixed with mounting, this control gas tank and purge surge tank are fixed on this mounting, and this tower body, air cushioning tank, control gas tank and purge surge tank all by Modular Ontology cell formation, evenly on this Modular Ontology unit be provided with 4 fixed parts, this on first effuser and this first outlet manifold by retaining plate, the fixed part with mounting block and these several tower bodies fixes respectively, this on second effuser and the second outlet manifold by retaining plate, the fixed part with mounting block and these several air cushioning tanks fixes.
Described Modular Ontology unit is made by high-strength aluminum alloy material.
Described pneumatic combination valve pipeline is comprised of several air pneumatic lines, several oxygen pneumatic line and several valve, this modular air surge tank group second on effuser by air pneumatic line through two intake valves respectively with two pack module adsorption towers first on effuser be connected; This two pack modules adsorption tower first on air pneumatic line between effuser be provided with two vent valves, between this two vent valve, be provided with vapor pipe, this vapor pipe is connected with a sound damper; This modularization adsorption tower first on effuser by pneumatic line, through equalizing valve, be connected with the first outlet manifold of modularization adsorption tower respectively; This purge surge tank is connected with the first outlet manifold of two pack module adsorption towers respectively through two blow off valves by oxygen pneumatic line; Oxygen pneumatic line between the first outlet manifold of this two pack modules adsorption tower is provided with two air outlet valves, between this two air outlet valve, be separately provided with oxygen pneumatic line to be connected with oxygen surge tank with purge surge tank respectively, this controls gas tank delivery air to all pneumatic lines, to control gas circuit air pressure.
Compared with prior art, oxygenerator of the present utility model can stdn, modularization is produced, the modularization adsorption separation device construction package of being made by high-quality high-strength aluminum alloy material, and after assembling, equipment good looking appearance is generous; Each valve and adsorption separation device combine together, without complicated pipeline, connect, and airframe structure is compact, and volume is little, easy to maintenance; This equipment is convenient to transportation installation, is applicable to various occasions, has reduced the demand to special equipments such as air vessel, oxygen canisters; In installation process, can cut down the number of intermediate links, reduce installation cost.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model.
Fig. 2 is the perspective view at another visual angle of the utility model.
Embodiment
Existing conventional medical PSA oxygen generating plant comprises compressor, air pretreatment equipment, oxygen part and Controlling System, and the utility model only partly improves oxygen.
Referring to Fig. 1 and Fig. 2, the utility model is a kind of medical modularization PSA oxygenerator, and it comprises modularization adsorption separation device and pneumatic combination valve pipeline.This modularization adsorption separation device is comprised of two pack module adsorption towers (1,1 '), modular air surge tank group 2, control gas tank 3 and purge surge tank 4.This two pack modules adsorption tower 1,1 ' containing molecular sieve, adsorbable nitrogen, oxygen separation.This two pack modules adsorption tower 1,1 ' be arranged in parallel side by side with modular air surge tank group 2, and this modular air surge tank group 2 be arranged at this two pack modules adsorption tower 1,1 ' between.This control gas tank 3 and purge surge tank 4 are placed in this two pack modules adsorption tower 1,1 ' and modular air surge tank group 2 tops.
This two pack modules adsorption tower 1,1 ' formed by two adsorption towers 11 respectively, this adsorption tower 11 is comprised of effuser 111, the first outlet manifold 112 and several tower body 113 on first, this on first effuser 111 be arranged at respectively the upper and lower of these several tower bodies 113 with this first outlet manifold 112, and communicate with this each tower body 113 respectively.This on first effuser 111 by retaining plate 5, with mounting block 6 and these several tower bodies 113, fix respectively with this first outlet manifold 112, in the present embodiment, the number of tower body 113 is 7.
This modular air surge tank group 2 comprises effuser 21 and several air cushioning tank 22 on second, and this air cushioning tank 22 is containing dehydrated adsorbent, can stored air guarantees the air demand of oxygen preparation.This on second effuser 21 be arranged at the top of these several air cushioning tanks 22, and communicate with this each air cushioning tank 22.This on second effuser 21 by retaining plate 5, with mounting block 6 and these several air cushioning tanks 22, fix, in the present embodiment, the number of this air cushioning tank is 7.In fact, this modular air surge tank group 2 also comprises the second outlet manifold that is arranged at air cushioning tank bottom and communicates with each air cushioning tank, this second outlet manifold is also fixed with mounting block 6 and each air cushioning tank by retaining plate 5, but because this second outlet manifold is not used in air cushioning tank, therefore, in this not narration in detail, but can know in figure.
This two pack modules adsorption tower 1,1 ' and modular air surge tank group 2 in these first, second effuser 111,21 tops, be fixed with mounting 7, this control gas tank 3 and purge surge tank 4 are fixed on this mounting 7.
In fact, this modularization adsorption tower 1,1 ' tower body 113 and air cushioning tank 22, the tank body of controlling gas tank 3 and purge surge tank 4 be all Modular Ontology unit 9 so that stdn, modularization are produced.This Modular Ontology unit 9 is made by high-strength aluminum alloy material, different from traditional cylinder tank body, this Modular Ontology unit 9 is also evenly provided with 4 with the fixed part 91 of fixed orifices (not shown) traditional cylindrical tank is external, form similar square structure, can can understand the structure of this Modular Ontology unit 9 referring to the control gas tank 3 in Fig. 1 and Fig. 2 and purge surge tank 4, this control gas tank 3 and purge surge tank 4 are all comprised of in conjunction with cover body 92 in fixed part 91 single Modular Ontology unit 9.Aforementioned adsorption tower 11 or modular air surge tank group 2 are fixed on several Modular Ontology unit 9(tower body 113 or air cushioning tank 22 by retaining plate 5 with mounting block 6 by effuser 21 and the second outlet manifold on effuser 111 on first and the first outlet manifold 112 or the second) fixed part 91 form.
This pneumatic combination valve pipeline 8 is arranged on modularization adsorption separation device, several air pneumatic lines 81, several oxygen pneumatic line 82 and several valve, consists of.This modular air surge tank group 2 second on effuser 21 by air pneumatic line 811 through two intake valves 831,831 ' respectively and two pack module adsorption towers 1,1 ' first on effuser 111 be connected; This two pack modules adsorption tower 1,1 ' first on the air pneumatic line 812 of 111 of effusers be provided with two vent valves 832,832 ', this two vent valve 832,832 ' be provided with vapor pipe 833, this vapor pipe 833 is connected with a sound damper 834; This modularization adsorption tower 1,1 ' first on effuser 111 respectively by air pneumatic line 813 through equalizing valve 835,835 ' with modularization adsorption tower 1 ', the first outlet manifold 112 of 1 is connected; This purge surge tank 4 by oxygen pneumatic line 821 through two blow off valves 836,836 ' respectively and two pack module adsorption towers 1,1 ' the first outlet manifold 112 be connected; This two pack modules adsorption tower 1,1 ' the oxygen pneumatic line 822 of 112 of the first outlet manifolds be provided with two air outlet valves 837,837 ', this two air outlet valve 837,837 ' be separately provided with oxygen pneumatic line 823 to be connected with oxygen surge tank (not shown) with purge surge tank 4 respectively, so that collecting, purge surge tank 4 stores partial oxidation, oxygen surge tank stores the oxygen of making, and with buffer traffic, assurance, stablizes oxygen output.This controls gas tank 3 delivery airs to all pneumatic lines, to control gas circuit air pressure.
In a preferred embodiment of the present utility model, this oxygenerator is provided with bracing frame 30 in modularization adsorption separation device bottom, is convenient on pedestal for placed 40.
Through compressor, the uncontaminated air that air pretreatment device processes is crossed, from air inlet 10, enter this oxygenerator, due to air inlet 10 by the road with modular air surge tank group 2 second on effuser 21 with control gas tank 3 and be connected, uncontaminated air enters modular air surge tank group 2 and controls gas tank 3 from one end through air inlet 10, control gas tank 3 from another end delivery air to control the gas circuit air pressure of oxygenerator whole working process, uncontaminated air from the another end output of this modular air surge tank group 2 through intake valve 831(intake valve 831 ' close) to a pack module adsorption tower 1 wherein first effuser 111, first outlet manifold 112 of the oxygen making by this pack module adsorption tower 1 is through air outlet valve 837(air outlet valve 837 ' close) enter purge surge tank 4 and oxygen surge tank, simultaneously Controlling System control purge surge tank 4 output oxygen through another pack module adsorption tower 1 ' blow off valve 836 ' (blow off valve 836 is closed), by this pack module adsorption tower 1 ' the first outlet manifold 112 enter this pack module adsorption tower 1 ' in resolve purge, make oxygen and resolve purge and carry out simultaneously, resolve nitrogen that purge goes out by this pack module adsorption tower 1 ' first on effuser 111 through vent valve 832 ' (vent valve 832 is closed) from vapor pipe 833 discharges.Oxygen is complete, close intake valve 831, air outlet valve 837 and vent valve 832 ', open the equalizing valve 835 of the modularization adsorption tower 1 of oxygen, make this pack module adsorption tower 1 first on effuser 111 and another pack module adsorption tower 1 ' the first outlet manifold 112 be connected, intersect and all to press, improve modularization adsorption tower 1 ' pressure and oxygen concn, pressure equalizing finishes, close equalizing valve 835, Controlling System control module adsorption tower 1 ' air inlet oxygen and modularization adsorption tower 1 are resolved purge.
Claims (4)
1. a medical modularization PSA oxygenerator, it comprises adsorption separation device and the pneumatic combination valve pipeline that is provided with control gas tank (3) and purge surge tank (4), it is characterized in that, described adsorption separation device is modularization adsorption separation device, this modularization adsorption separation device also comprises two pack module adsorption towers (1, 1 ') and modular air surge tank group (2), this two pack modules adsorption tower (1, 1 ') be arranged in parallel side by side with modular air surge tank group (2), and this modular air surge tank group (2) is arranged at this two pack modules adsorption tower (1, 1 ') between, wherein,
This two pack modules adsorption tower (1,1 ') is comprised of two adsorption towers (11) respectively, this adsorption tower (11) is comprised of effuser (111), the first outlet manifold (112) and several tower body (113) on first, this on first effuser (111) be arranged at respectively the upper and lower of these several tower bodies (113) with this first outlet manifold (112), and communicate with each tower body (113) respectively;
This modular air surge tank group (2) comprises effuser on second (21), the second outlet manifold and several air cushioning tank (22), this on second effuser (21) be arranged at respectively the upper and lower of these several air cushioning tanks (22) with the second outlet manifold, and communicate with each air cushioning tank (22);
This two pack modules adsorption tower (1, 1 ') and modular air surge tank group (2) in this first, the second effuser (111, 21) top is fixed with mounting (7), this control gas tank (3) and purge surge tank (4) are fixed on this mounting (7), and this tower body (113), air cushioning tank (22), controlling gas tank (3) and purge surge tank (4) all consists of Modular Ontology unit (9), upper even 4 fixed parts (91) that are provided with in this Modular Ontology unit (9), this on first effuser (111) by retaining plate (5), the fixed part (91) with mounting block (6) and these several tower bodies (113) fixes respectively with this first outlet manifold (112), this on second effuser (21) and the second outlet manifold by retaining plate (5), with mounting block (6) and the fixed part (91) of these several air cushioning tanks (22), fix.
2. medical modularization PSA oxygenerator as claimed in claim 1, is characterized in that, described Modular Ontology unit (9) is made by high-strength aluminum alloy material.
3. medical modularization PSA oxygenerator as claimed in claim 1, it is characterized in that, described pneumatic combination valve pipeline (8) is comprised of several air pneumatic lines, several oxygen pneumatic line and several valve, this modular air surge tank group (2) second on effuser (21) by air pneumatic line (811) through two intake valves (831,831 ') respectively with two pack module adsorption towers (1,1 ') first on effuser (111) be connected; This two pack modules adsorption tower (1,1 ') first on air pneumatic line (812) between effuser (111) be provided with two vent valves (832,832 '), this two vent valve is provided with vapor pipe (833) between (832,832 '), and this vapor pipe (833) is connected with a sound damper (834); This modularization adsorption tower (1,1 ') first on effuser (111) by pneumatic line (813), the first outlet manifold (112) through equalizing valve (835,835 ') and modularization adsorption tower (1 ', 1) is connected respectively; This purge surge tank (4) is connected with first outlet manifold (112) of two pack module adsorption towers (1,1 ') respectively through two blow off valves (836,836 ') by oxygen pneumatic line (821); Oxygen pneumatic line (822) between first outlet manifold (112) of this two pack modules adsorption tower (1,1 ') is provided with two air outlet valves (837,837 '), between this two air outlet valve (837), be separately provided with oxygen pneumatic line (823) to be connected with oxygen surge tank with purge surge tank (4) respectively, this controls gas tank (3) delivery air to all pneumatic lines, to control gas circuit air pressure.
4. medical modularization PSA oxygenerator as claimed in claim 1, is characterized in that, described modularization adsorption separation device bottom is provided with bracing frame (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420050478.0U CN203781834U (en) | 2014-01-27 | 2014-01-27 | Medical modular PSA oxygen generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420050478.0U CN203781834U (en) | 2014-01-27 | 2014-01-27 | Medical modular PSA oxygen generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203781834U true CN203781834U (en) | 2014-08-20 |
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ID=51318042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420050478.0U Withdrawn - After Issue CN203781834U (en) | 2014-01-27 | 2014-01-27 | Medical modular PSA oxygen generator |
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| Country | Link |
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| CN (1) | CN203781834U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103738926A (en) * | 2014-01-27 | 2014-04-23 | 湖南泰瑞医疗科技有限公司 | Medical modular PSA oxygen making machine |
| CN104591093A (en) * | 2014-12-26 | 2015-05-06 | 湖南泰瑞医疗科技有限公司 | PSA oxygenerator |
| CN106044719A (en) * | 2016-08-10 | 2016-10-26 | 济南美迪宇能科技有限公司 | Modular molecular sieve oxygenerator |
| CN110015640A (en) * | 2018-01-10 | 2019-07-16 | 欧姆龙健康医疗(中国)有限公司 | Oxygen generator |
| US11779875B2 (en) | 2018-04-05 | 2023-10-10 | Puritech Co., Ltd. | Modular oxygen generator |
-
2014
- 2014-01-27 CN CN201420050478.0U patent/CN203781834U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103738926A (en) * | 2014-01-27 | 2014-04-23 | 湖南泰瑞医疗科技有限公司 | Medical modular PSA oxygen making machine |
| CN104591093A (en) * | 2014-12-26 | 2015-05-06 | 湖南泰瑞医疗科技有限公司 | PSA oxygenerator |
| CN106044719A (en) * | 2016-08-10 | 2016-10-26 | 济南美迪宇能科技有限公司 | Modular molecular sieve oxygenerator |
| CN110015640A (en) * | 2018-01-10 | 2019-07-16 | 欧姆龙健康医疗(中国)有限公司 | Oxygen generator |
| CN110015640B (en) * | 2018-01-10 | 2022-05-13 | 欧姆龙健康医疗(中国)有限公司 | Oxygen generator |
| US11779875B2 (en) | 2018-04-05 | 2023-10-10 | Puritech Co., Ltd. | Modular oxygen generator |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140820 Effective date of abandoning: 20141203 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20140820 Effective date of abandoning: 20141203 |
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| RGAV | Abandon patent right to avoid regrant |