CN102241391B - Molecular sieve desorber for oxygen making system - Google Patents
Molecular sieve desorber for oxygen making system Download PDFInfo
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- CN102241391B CN102241391B CN201110128906A CN201110128906A CN102241391B CN 102241391 B CN102241391 B CN 102241391B CN 201110128906 A CN201110128906 A CN 201110128906A CN 201110128906 A CN201110128906 A CN 201110128906A CN 102241391 B CN102241391 B CN 102241391B
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Abstract
The invention discloses a molecular sieve desorber for an oxygen making system. The molecular sieve desorber comprises an air inlet pipe, a muffling container and an air outlet pipe, wherein the muffling container comprises more than four layers of muffling buckets which are embedded in sequence; the bucket mouths of two adjacent muffling buckets are in opposite directions; a gap is reserved between two adjacent muffling buckets to form an air flow channel; the muffling bucket on an innermost side is communicated with the air inlet pipe; the side wall of the muffling bucket on the innermost side is provided with a ventilation hole for communicating with the air flow channel; and the muffling bucket on an outermost side is communicated with the air outlet pipe. The molecular sieve desorber for the oxygen making system, disclosed by the invention, has the advantages of simple structure, convenience and comfort for using, capabilities of effectively eliminating exhausting noise, reducing the exhausting resistance, increasing the desorption capability and oxygen making efficiency of a molecular sieve, raising the performance standard of the oxygen making machine, and the like.
Description
Technical field
The present invention is mainly concerned with medical oxygen producing system device field, refers in particular to the molecular sieve desorption device of a kind of medical oxygen producing system.
Background technology
The medical oxygen producing system must reduce its exhaust noise by external sound arrester.The sound arrester that generally adopts now is air silencer or air filter.But; In the air silencer or air filter of prior art, the current distance and the desorption ability of air-flow is a pair of paradox, so it exists following not enough: 1, air silencer is generally straight-through structure; Air-flow directly advances directly, so its erasure effect is not good; Though 2, the erasure effect of air filter is good, its complex inner structure has caused resistance of exhaust very big, and the desorption ability of molecular sieve is reduced, and causes the oxygen generation system oxygen generation efficiency low.
Summary of the invention
Technical problem to be solved by this invention is: to the deficiency of prior art, provide a kind of simple in structure, easy to use, can effectively eliminate exhaust noise, reduce resistance of exhaust, improve the desorption ability of molecular sieve and the molecular sieve desorption device that is used for oxygen generation system of oxygen generation efficiency.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of molecular sieve desorption device that is used for oxygen generation system; Comprise inlet pipe, noise elimination container and escape pipe; Said noise elimination container comprises noise elimination bucket mutually nested successively more than four layers; The bung of adjacent two said buckets of eliminating the noise in the opposite direction and adjacent two eliminate the noise and leave the gap between the bucket and form gas channel; Saidly be positioned at the most inboard noise elimination bucket and be communicated with, offer on the most inboard said sidewall of eliminating the noise barrel and be used for the venting hole that is communicated with said gas channel, saidly be positioned at outermost noise elimination and barrel be communicated with said escape pipe with said inlet pipe.
As to further improvement of the present invention:
Be equipped with open hole with the bucket end of the most inboard said bucket bung of eliminating the noise each bucket of eliminating the noise in the opposite direction, said inlet pipe is passed said open hole and is communicated with the most inboard said bung of eliminating the noise barrel.
The most inboard said bung of eliminating the noise bucket is rigidly connected on the said inlet pipe; All be fixed on the outer wall of said inlet pipe with the most inboard said bucket bung of eliminating the noise each bucket of eliminating the noise in the opposite direction through said open hole, affixed between adjacent two said noise elimination buckets through dowel.
The most inboard said bucket of eliminating the noise is the single thin layer wall construction, is equiped with sound-proof material in the bucket end one end of the most inboard said bucket of eliminating the noise; The sandwich structure that bucket and outer bucket constituted in all the other each said bucket of eliminating the noise was all served as reasons is all installed sound-proof material between bucket and the outer bucket in said.
All offer the venting hole that is communicated with said gas channel on the sidewall of bucket in said.
The inlet end of said escape pipe is the thin-walled pyramidal structure, and the heavy caliber end of said pyramidal structure and said outermost noise elimination bucket are affixed.
Said noise elimination bucket is cylindrical or prismatic.
Compared with prior art, the invention has the advantages that:
1, the molecular sieve desorption device that is used for oxygen generation system of the present invention; Through the noise elimination bucket more than four layers is set; All leave special gas channel between the adjacent noise elimination bucket, can make advancing of gas very unimpeded on the one hand, solve the excessive problem of filter-silencer resistance in the prior art; Can reach the effect of long distance and multistage noise reduction on the other hand again, solve the not good problem of prior art air sound damper erasure effect; Therefore, neither influence the oxygen generation efficiency of oxygen generation system, can reduce the exhaust noise of oxygen generation system again greatly, promoted the performance index of oxygenerator to a great extent, have advantages such as simple in structure, safe and convenient to use, environmental-friendly and comfortable;
2, the molecular sieve desorption device that is used for oxygen generation system of the present invention, each outer bucket of eliminating the noise is the sandwich structure of inside and outside bucket, and between each interlayer all folder establish sound-proof material, make its soundproof effect better;
3, the molecular sieve desorption device that is used for oxygen generation system of the present invention; The inlet end of escape pipe is set to pyramidal structure, and the heavy caliber end is connected with an outermost layer noise elimination bucket bung, can make from gas channel effluent air pressure to reduce; Further reduce noise, and good looking appearance.
Description of drawings
Fig. 1 is a main sectional structure synoptic diagram of the present invention;
Fig. 2 is the sectional structure synoptic diagram at A-A place among Fig. 1;
Fig. 3 is the main TV structure synoptic diagram of the first noise elimination bucket among the present invention;
Fig. 4 is the main sectional structure synoptic diagram of the second noise elimination bucket among the present invention;
Fig. 5 is the main sectional structure synoptic diagram of the 3rd noise elimination bucket among the present invention;
Fig. 6 is the main sectional structure synoptic diagram of the 4th noise elimination bucket among the present invention.
Marginal data
1, the first noise elimination bucket; 2, the second noise elimination bucket; 3, the 3rd noise elimination bucket; 4, the 4th noise elimination bucket; 5, inlet pipe; 6, escape pipe; 7, dowel; 8, open hole; 9, sound-proof material; 10, gas channel; 11, venting hole.
Embodiment
Below in conjunction with specific embodiment and accompanying drawing the present invention is further described.
As shown in Figure 1; The molecular sieve desorption device that is used for oxygen generation system of the present invention; Comprise inlet pipe 5, noise elimination container and escape pipe 6; The noise elimination container comprises noise elimination bucket mutually nested successively more than four layers, the bung of adjacent two buckets of eliminating the noise in the opposite direction and adjacent two eliminate the noise and leave the gap between the bucket and form gas channel 10, being positioned at, the most inboard noise elimination bucket is communicated with inlet pipe 5; Offer on the sidewall of the most inboard bucket of eliminating the noise and be used for the venting hole 11 that is communicated with gas channel 10, be positioned at outermost noise elimination and barrel be communicated with escape pipe 6.Through the noise elimination bucket more than four layers is set; And make between the adjacent noise elimination bucket and all leave special gas channel, can make advancing of gas very unimpeded on the one hand, solve the excessive problem of filter-silencer resistance in the prior art; Can reach the effect of long distance and multistage noise reduction on the other hand again; Solve the not good problem of prior art air sound damper erasure effect, both can not influence the oxygen generation efficiency of oxygen generation system, can reduce the exhaust noise of oxygen generation system again greatly; The performance index of oxygenerator have been promoted to a great extent, simple in structure, safe and convenient to use, environmental-friendly and comfortable.
Further; In the present embodiment; Being positioned at the most inboard noise elimination bucket is the single thin layer wall construction, the affixed sandwich structure that becomes of bucket and outer bucket in all the other each buckets of eliminating the noise are all served as reasons, in the bucket end one end of the most inboard bucket of eliminating the noise and in each bucket with outward barrel between interlayer in all be equiped with sound-proof material 9; Be equipped with the venting hole 11 that is communicated with gas channel 10 on the sidewall of bucket in each, further improve the traffic capacity of air-flow.Flow through after the noise reduction of gas in the gas channel 10, can reduce the exhaust noise in gas channel 10 exits greatly through multiple sound insulation material 9.Wherein, the sound-proof material 9 preferred Sound-proof materials that adopt.
Further, in the present embodiment, be equipped with open hole 8 at the bucket end with the most inboard bucket bung of eliminating the noise each bucket of eliminating the noise in the opposite direction, inlet pipe 5 is passed open hole 8 and is communicated with the most inboard bung of eliminating the noise barrel and is fixedly connected.Each eliminate the noise bucket in the opposite direction with the most inboard bucket bung of eliminating the noise all is fixedly connected on the outer wall of inlet pipe 5 through open hole 8, such as adopting thread connecting mode.Affixed between adjacent two noise elimination buckets through dowel 7, and then improve its integrally-built stability and safety.
Further, in the present embodiment, the inlet end of escape pipe 6 is the thin-walled pyramidal structure, and the outer bucket of the heavy caliber end of pyramidal structure and outermost noise elimination bucket is affixed, can make from gas channel effluent air pressure to reduce, and further reduces noise and good looking appearance.According to actual needs, each bucket of eliminating the noise can be designed to cylindrical or prismatic.
Like Fig. 1～shown in Figure 6, be the instance that the noise elimination container comprises four layers of cylindrical bucket of eliminating the noise, the external diameter of noise elimination container is 410mm, high 1250mm.It is followed successively by first bucket 1, second bucket the 2, the 3rd bucket the 3 and the 4th bucket 4 of eliminating the noise of eliminating the noise of eliminating the noise of eliminating the noise from the inside to the outside, and each layer eliminated the noise and all left gas channel 10, the first bucket 1 of eliminating the noise between the bucket be the single thin layer wall construction, first eliminate the noise bucket 1 a barrel end be equiped with Sound-proof material; Second eliminate the noise bucket the 2, the 3rd eliminate the noise bucket the 3 and the 4th eliminate the noise bucket 4 all serve as reasons in the sandwich structure that is rigidly connected into of bucket and outer bucket; All install Sound-proof material in each interlayer, evenly be provided with plurality of rows pore 11 on the sidewall of bucket in every layer, venting hole 11 is communicated with gas channel 10; The diameter of venting hole 11 is preferably 2mm; The width of gas channel 10 is 20～30mm, both can guarantee the unobstructed of air-flow, can also carry out effective noise reduction.
In the present embodiment, the inlet end of escape pipe 6 is the thin-walled pyramidal structure, and the outer bucket of the heavy caliber end of pyramidal structure and the 4th noise elimination bucket 4 is affixed.The bucket central position, the end of the second noise elimination bucket the 2 and the 4th noise elimination bucket 4 is equipped with open hole 8; The bung that inlet pipe 5 is passed the open hole 8 and the first noise elimination bucket 1 is communicated with also affixed; Second the eliminate the noise bucket 4 of bucket the 2 and the 4th of eliminating the noise is rigidly connected on inlet pipe 5 outer walls through its open hole 8, the 3rd eliminate the noise bucket 3 outer bucket through the dowel 7 and the 4th of four symmetrical distributions eliminate the noise barrels 4 interior barrel affixed.Its syndeton is simple, reliable and stable.
Principle of work: shown in the direction of arrow among Fig. 1, the venting hole 11 of gas on the first noise elimination bucket 1, first is eliminated the noise bucket 1 sidewall that gets into the noise elimination container from inlet pipe 5 gets into the gas channel 10, at last by escape pipe 6 discharges.In the process that gas is advanced; At first carry out the noise reduction first time through the first noise elimination bucket 1; Again successively through second eliminate the noise bucket the 2, the 3rd eliminate the noise bucket the 3 and the 4th eliminate the noise that venting hole 11 and the Sound-proof material in each interlayer on barrel sidewalls carries out for the second time in the bucket 4, for the third time with the 4th noise reduction; It can carry out multistage noise reduction, therefore can reach good noise reduction noise reduction effect.
The above only is a preferred implementation of the present invention, and protection scope of the present invention also not only is confined to the foregoing description, and all technical schemes that belongs under the thinking of the present invention all belong to protection scope of the present invention.Should be pointed out that for those skilled in the art some improvement and retouching not breaking away under the principle of the invention prerequisite all should be regarded as protection scope of the present invention.
Claims (7)
1. molecular sieve desorption device that is used for oxygen generation system; Comprise inlet pipe (5), noise elimination container and escape pipe (6); It is characterized in that: said noise elimination container comprises noise elimination bucket mutually nested successively more than four layers; The bung of adjacent two said buckets of eliminating the noise in the opposite direction and adjacent two eliminate the noise and leave the gap between the bucket and form gas channel (10); Saidly be positioned at the most inboard noise elimination bucket and be communicated with, offer on the most inboard said sidewall of eliminating the noise barrel and be used for the venting hole (11) that is communicated with said gas channel (10), saidly be positioned at outermost noise elimination and barrel be communicated with said escape pipe (6) with said inlet pipe (5).
2. the molecular sieve desorption device that is used for oxygen generation system according to claim 1; It is characterized in that: be equipped with open hole (8) with the bucket end of the most inboard said bucket bung of eliminating the noise each bucket of eliminating the noise in the opposite direction, said inlet pipe (5) is passed said open hole (8) and is communicated with the most inboard said bung of eliminating the noise barrel.
3. the molecular sieve desorption device that is used for oxygen generation system according to claim 2; It is characterized in that: the most inboard said bung of eliminating the noise bucket is rigidly connected on the said inlet pipe (5); All be fixed on the outer wall of said inlet pipe (5) with the most inboard said bucket bung of eliminating the noise each bucket of eliminating the noise in the opposite direction through said open hole (8), affixed between adjacent two said noise elimination buckets through dowel (7).
4. according to claim 1 or the 2 or 3 described molecular sieve desorption devices that are used for oxygen generation system, it is characterized in that: the most inboard said bucket of eliminating the noise is the single thin layer wall construction, is equiped with sound-proof material (9) in the bucket end one end of the most inboard said bucket of eliminating the noise; The sandwich structure that bucket and outer bucket constituted in all the other each said bucket of eliminating the noise was all served as reasons is all installed sound-proof material (9) between bucket and the outer bucket in said.
5. the molecular sieve desorption device that is used for oxygen generation system according to claim 4 is characterized in that: all offer the venting hole (11) that is communicated with said gas channel (10) on the sidewall of bucket in said.
6. according to claim 1 or the 2 or 3 described molecular sieve desorption devices that are used for oxygen generation system, it is characterized in that: the inlet end of said escape pipe (6) is the thin-walled pyramidal structure, and the heavy caliber end of said pyramidal structure and said outermost noise elimination bucket are affixed.
7. according to claim 1 or the 2 or 3 described molecular sieve desorption devices that are used for oxygen generation system, it is characterized in that: said noise elimination bucket is cylindrical or prismatic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110128906A CN102241391B (en) | 2011-05-18 | 2011-05-18 | Molecular sieve desorber for oxygen making system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110128906A CN102241391B (en) | 2011-05-18 | 2011-05-18 | Molecular sieve desorber for oxygen making system |
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| CN102241391A CN102241391A (en) | 2011-11-16 |
| CN102241391B true CN102241391B (en) | 2012-10-24 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106219494B (en) * | 2016-07-18 | 2018-03-02 | 合肥美菱净化设备有限公司 | A kind of exhaust and muffler tube of medical oxygen generator |
| DE102017107599A1 (en) * | 2017-04-10 | 2018-10-11 | Gardner Denver Deutschland Gmbh | Pulsation silencer for compressors |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2499582Y (en) * | 2001-07-15 | 2002-07-10 | 青岛福威环保技术开发有限公司 | Silencer for steam and air discharge |
| CN201142214Y (en) * | 2007-12-05 | 2008-10-29 | 杭州正大空分设备制造有限公司 | Silencer of equipment for producing oxygen and nitrogen |
| CN202046876U (en) * | 2011-05-18 | 2011-11-23 | 湖南新云医疗投资有限公司 | Molecular sieve desorber for oxygen generation system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5221301B2 (en) * | 2008-11-21 | 2013-06-26 | フクダ電子株式会社 | Air supply device and oxygen concentrator |
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2011
- 2011-05-18 CN CN201110128906A patent/CN102241391B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2499582Y (en) * | 2001-07-15 | 2002-07-10 | 青岛福威环保技术开发有限公司 | Silencer for steam and air discharge |
| CN201142214Y (en) * | 2007-12-05 | 2008-10-29 | 杭州正大空分设备制造有限公司 | Silencer of equipment for producing oxygen and nitrogen |
| CN202046876U (en) * | 2011-05-18 | 2011-11-23 | 湖南新云医疗投资有限公司 | Molecular sieve desorber for oxygen generation system |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2010-120829A 2010.06.03 |
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Address after: Room 106, Building 1, Building A6, Lugu International Industrial Park, 229 Tungzipo West Road, Changsha High-tech Development Zone, Changsha City, Hunan Province Patentee after: HUNAN NCMEI EQUIPMENT INDUSTRY CO., LTD. Address before: 410013 torch city M6-1, Yuelu District Changsha hi tech Development Zone, Changsha, Hunan Patentee before: Hu'nan Xinyun Medical Investment Co., Ltd. |
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