CN204360776U - Medical molecular-sieve oxygen generator current-sharing noise elimination denitrogen device - Google Patents
Medical molecular-sieve oxygen generator current-sharing noise elimination denitrogen device Download PDFInfo
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- CN204360776U CN204360776U CN201420857374.0U CN201420857374U CN204360776U CN 204360776 U CN204360776 U CN 204360776U CN 201420857374 U CN201420857374 U CN 201420857374U CN 204360776 U CN204360776 U CN 204360776U
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Abstract
The utility model discloses a kind of medical molecular-sieve oxygen generator current-sharing noise elimination denitrogen device, aim to provide a kind of structure simple, and effectively can reduce the airflow noise that medical molecular-sieve oxygen generator adsorption tower molecular sieve produces when resolving denitrogen and the medical molecular-sieve oxygen generator current-sharing noise elimination denitrogen device solving the unbalanced problem of denitrogen.The utility model comprises one-level silencing pot (1), secondary silencing pot (2) and three grades of silencing pots (3), described one-level silencing pot (1) is provided with several one-level air intake openings (11), described secondary silencing pot (2) is arranged on one-level gas outlet (12) place of described one-level silencing pot (1), and described three grades of silencing pots (3) cover described secondary silencing pot (2).The utility model is applied to the technical field of medical molecular-sieve oxygen generator current-sharing noise elimination denitrogen device.
Description
Technical field
The utility model relates to a kind of current-sharing noise elimination denitrogen device, particularly a kind of medical molecular-sieve oxygen generator current-sharing noise elimination denitrogen device.
Background technology
Present hospital uses medical molecular-sieve oxygen generator oxygen mostly, to meet the requirement of patient.The very large noise that the adsorbing tower with molecular sieve of present most of medical oxygen generator can produce when resolving denitrogen, and in the process of denitrogen, can because impulsive force have an impact to the oxygen generation efficiency of medical molecular sieve greatly.Current medical molecular-sieve oxygen generator all adopts duct type muffler assembly, such as, notification number be 202584715 Chinese patent disclose a kind of oxygenerator exhaust box, comprise draft tube, flash vessel, flange, send pipe forth, draft tube is fixedly connected on the one-level flash vessel lateral wall of tubulose, the outer wall bottom of one-level flash vessel is provided with supporting leg, the top of one-level flash vessel is fixedly connected with by the first flange one end with tubulose secondary flash vessel, axially be set with tubulose in described secondary flash vessel and one end close other end conducting send pipe forth, described pipe of sending forth is fixed in the circular through holes of the first flange, the blind end sending pipe forth is positioned at secondary flash vessel, the conduction terminal sending pipe forth is positioned at one-level flash vessel, the described outer wall sending duct occlusion end forth is provided with through hole, the inwall of described secondary flash vessel is provided with rubber and plastic cotton by woven wire.Although such scheme is at the to a certain degree lower noise that can reduce oxygenerator and produce, but the noise that can not reduce significantly in denitrogen process, and ignore the efficiency of nitrogen discharge and the impact of air-flow, flow curve fluctuation in denitrogen process, generation air-flow is uneven, thus causes Medical oxygen-generator absorption tower to fill the oxygen concentration instability of the low production of sieve particle analyzing efficiency.Visible duct type muffler assembly significantly can not reduce the noise that medical molecular-sieve oxygen generator produces in denitrogen process, and the discharge for nitrogen is by outside exhaust removal chamber by gas outlet, make the molecular sieve of medical oxygen generator adsorbing tower with molecular sieve inside receive the impact of air-flow and cause analyzing efficiency low, the oxygen concentration of production is unstable.
Utility model content
Technical problem to be solved in the utility model overcomes the deficiencies in the prior art, provide a kind of structure simple, and effectively can reduce the airflow noise that medical molecular-sieve oxygen generator adsorption tower molecular sieve produces when resolving denitrogen and the medical molecular-sieve oxygen generator current-sharing noise elimination denitrogen device solving the unbalanced problem of denitrogen.
The technical scheme that the utility model adopts is: the utility model comprises one-level silencing pot, secondary silencing pot and three grades of silencing pots, described one-level silencing pot is provided with several one-level air intake openings, described secondary silencing pot is arranged on the one-level gas outlet place of described one-level silencing pot, and described three grades of silencing pots cover described secondary silencing pot.
Further, the inwall of described one-level silencing pot is provided with silencing cotton.
Further, the top of described one-level gas outlet is provided with shunt cylinder, and described secondary silencing pot is positioned at the below of described one-level gas outlet.
Further, the gas port that distributes of described shunt cylinder is evenly distributed on the barrel of described shunt cylinder.
Further, the secondary gas outlet of described secondary silencing pot is evenly distributed on the barrel of described secondary silencing pot, and described secondary silencing pot inwall is provided with the first spreader plate.
Further, three grades of gas outlets of described three grades of silencing pots are evenly distributed on the barrel of described three grades of silencing pots, and described three grades of silencing pot inwalls are provided with the second spreader plate.
Further, described first spreader plate and described second spreader plate are fiber spreader plate.
Further, described one-level silencing pot and described three grades of silencing pots adopt flange connection, and the nozzle of described secondary silencing pot is provided with convex edge, and described convex edge is clipped between described one-level silencing pot and described three grades of silencing pots.
Further, the 40-50 of the area at described one-level silencing pot top total air inlet area that is one-level air intake opening described in several doubly.
The beneficial effects of the utility model are: because the utility model comprises one-level silencing pot, secondary silencing pot and three grades of silencing pots, described one-level silencing pot is provided with several one-level air intake openings, described secondary silencing pot is arranged on the one-level gas outlet place of described one-level silencing pot, described three grades of silencing pots cover described secondary silencing pot, so, the utility model structure is simple, and by described one-level silencing pot, noise reduction is carried out in the cooperation of described secondary silencing pot and described three grades of silencing pots, medical molecular-sieve oxygen generator adsorption tower when resolving denitrogen higher than the air-flow of normal pressure along with denitrogen pipeline enter the utility model after by multistage noise elimination after be uniformly distributed again and slowly discharge, effectively can reduce the airflow noise that medical molecular-sieve oxygen generator adsorption tower molecular sieve produces when resolving denitrogen, improve the efficiency of denitrogen, the impact produced in effective reduction denitrogen process, ironing denitrogen curve, significantly reduce the noise of denitrogen.
Accompanying drawing explanation
Fig. 1 is cut-open view of the present utility model;
Fig. 2 is operating diagram of the present utility model.
Embodiment
As depicted in figs. 1 and 2, the utility model comprises one-level silencing pot 1, secondary silencing pot 2 and three grades of silencing pots 3, described one-level silencing pot 1 is provided with three one-level air intake openings 11, described secondary silencing pot 2 is arranged on one-level gas outlet 12 place of described one-level silencing pot 1, and described three grades of silencing pots 3 cover described secondary silencing pot 2.
In the present embodiment, the inwall of described one-level silencing pot 1 is provided with silencing cotton 4.
In the present embodiment, the top of described one-level gas outlet 12 is provided with shunt cylinder 5, and described secondary silencing pot 2 is positioned at the below of described one-level gas outlet 12.
In the present embodiment, the gas port that distributes of described shunt cylinder 5 is evenly distributed on the barrel of described shunt cylinder 5.
In the present embodiment, the secondary gas outlet of described secondary silencing pot 2 is evenly distributed on the barrel of described secondary silencing pot 2, and described secondary silencing pot 2 inwall is provided with the first spreader plate 6.
In the present embodiment, three grades of gas outlets of described three grades of silencing pots 3 are evenly distributed on the barrel of described three grades of silencing pots 3, and described three grades of silencing pot 3 inwalls are provided with the second spreader plate 7.
In the present embodiment, described first spreader plate 6 and described second spreader plate 7 are fiber spreader plate.
In the present embodiment, described one-level silencing pot 1 will complete one-level and eliminate the noise and hypotensive effect, by the described secondary silencing pot 2 of inside and fiber spreader plate collectively form have voltage stabilizing, noise reduction, diverter function cylindrical shell carry out two stage treatment, described three grades of silencing pots 3 again binding fiber spreader plate form last noise reduction and shunting work.
In the present embodiment, described one-level silencing pot 1 and described three grades of silencing pots 3 adopt flange connection, and the nozzle of described secondary silencing pot 2 is provided with convex edge, and described convex edge is clipped between described one-level silencing pot 1 and described three grades of silencing pots 3, conveniently safeguard in the future.
In the present embodiment, the area at described one-level silencing pot 1 top is 45 times of total air inlet area of three described one-level air intake openings 11, the gas velocity of denitrogen can reduce rapidly, described silencing cotton 4 carries out first time sound-absorbing simultaneously, air-flow after coagulation enters described secondary silencing pot 2 again, carry out secondary noise elimination current-sharing by fiber spreader plate after all being pressed, air-flow finally enters described three grades of silencing pots 3 and all presses and slowly discharge.
Therefore, relative to existing secondary flash vessel noise reduction and the cotton sound-absorbing of rubber and plastic, the utility model is by described one-level silencing pot 1, noise reduction is carried out in the cooperation of described secondary silencing pot 2 and described three grades of silencing pots 3, medical molecular-sieve oxygen generator adsorption tower when resolving denitrogen higher than the air-flow of normal pressure along with denitrogen pipeline enter the utility model after by multistage noise elimination after be uniformly distributed again and slowly discharge, effectively can reduce the airflow noise that medical molecular-sieve oxygen generator adsorption tower molecular sieve produces when resolving denitrogen, improve the efficiency of denitrogen, the impact produced in effective reduction denitrogen process, ironing denitrogen curve, significantly reduce the noise of denitrogen.When the utility model efficiently solves the work of medical molecular-sieve oxygen generator adsorption tower, the noise due to denitrogen gas shock generation is excessive and distribution of air flow is unbalanced causes the problems such as Medical oxygen-generator absorption tower filling sieve particle analyzing efficiency is low, the oxygen concentration instability of production.
The utility model is applied to the technical field of medical molecular-sieve oxygen generator current-sharing noise elimination denitrogen device.
Although embodiment of the present utility model describes with practical solution, but the restriction do not formed the utility model implication, for those skilled in the art, according to this instructions to the amendment of its embodiment and and the combination of other schemes be all apparent.
Claims (9)
1. a medical molecular-sieve oxygen generator current-sharing noise elimination denitrogen device, it is characterized in that: described medical molecular-sieve oxygen generator current-sharing noise elimination denitrogen device comprises one-level silencing pot (1), secondary silencing pot (2) and three grades of silencing pots (3), described one-level silencing pot (1) is provided with several one-level air intake openings (11), described secondary silencing pot (2) is arranged on one-level gas outlet (12) place of described one-level silencing pot (1), and described three grades of silencing pots (3) cover described secondary silencing pot (2).
2. medical molecular-sieve oxygen generator current-sharing noise elimination denitrogen device according to claim 1, is characterized in that: the inwall of described one-level silencing pot (1) is provided with silencing cotton (4).
3. medical molecular-sieve oxygen generator current-sharing noise elimination denitrogen device according to claim 1, it is characterized in that: the top of described one-level gas outlet (12) is provided with shunt cylinder (5), described secondary silencing pot (2) is positioned at the below of described one-level gas outlet (12).
4. medical molecular-sieve oxygen generator current-sharing noise elimination denitrogen device according to claim 3, is characterized in that: the gas port that distributes of described shunt cylinder (5) is evenly distributed on the barrel of described shunt cylinder (5).
5. medical molecular-sieve oxygen generator current-sharing noise elimination denitrogen device according to claim 1, it is characterized in that: the secondary gas outlet of described secondary silencing pot (2) is evenly distributed on the barrel of described secondary silencing pot (2), and described secondary silencing pot (2) inwall is provided with the first spreader plate (6).
6. medical molecular-sieve oxygen generator current-sharing noise elimination denitrogen device according to claim 5, it is characterized in that: three grades of gas outlets of described three grades of silencing pots (3) are evenly distributed on the barrel of described three grades of silencing pots (3), described three grades of silencing pot (3) inwalls are provided with the second spreader plate (7).
7. medical molecular-sieve oxygen generator current-sharing noise elimination denitrogen device according to claim 6, is characterized in that: described first spreader plate (6) and described second spreader plate (7) are fiber spreader plate.
8. the medical molecular-sieve oxygen generator current-sharing noise elimination denitrogen device according to any one of claim 1 to 7, it is characterized in that: described one-level silencing pot (1) and described three grades of silencing pots (3) adopt flange connection, the nozzle of described secondary silencing pot (2) is provided with convex edge, and described convex edge is clipped between described one-level silencing pot (1) and described three grades of silencing pots (3).
9. the medical molecular-sieve oxygen generator current-sharing noise elimination denitrogen device according to any one of claim 1 to 7, is characterized in that: the 40-50 that the area at described one-level silencing pot (1) top is total air inlet area of one-level air intake opening (11) described in several doubly.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420857374.0U CN204360776U (en) | 2014-12-30 | 2014-12-30 | Medical molecular-sieve oxygen generator current-sharing noise elimination denitrogen device |
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| CN201420857374.0U CN204360776U (en) | 2014-12-30 | 2014-12-30 | Medical molecular-sieve oxygen generator current-sharing noise elimination denitrogen device |
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| CN204360776U true CN204360776U (en) | 2015-05-27 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108217601A (en) * | 2018-03-14 | 2018-06-29 | 浙江得亿制氧科技有限公司 | A kind of Domestic oxygen erator silencing means |
| CN109441783A (en) * | 2018-12-26 | 2019-03-08 | 南京舒普思达医疗设备有限公司 | A kind of filter device of compressor |
-
2014
- 2014-12-30 CN CN201420857374.0U patent/CN204360776U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108217601A (en) * | 2018-03-14 | 2018-06-29 | 浙江得亿制氧科技有限公司 | A kind of Domestic oxygen erator silencing means |
| CN109441783A (en) * | 2018-12-26 | 2019-03-08 | 南京舒普思达医疗设备有限公司 | A kind of filter device of compressor |
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