CN220502680U - Exhaust silencer for oxygenerator - Google Patents
Exhaust silencer for oxygenerator Download PDFInfo
- Publication number
- CN220502680U CN220502680U CN202321784833.2U CN202321784833U CN220502680U CN 220502680 U CN220502680 U CN 220502680U CN 202321784833 U CN202321784833 U CN 202321784833U CN 220502680 U CN220502680 U CN 220502680U
- Authority
- CN
- China
- Prior art keywords
- exhaust
- pipe
- oxygenerator
- oxygen
- silencer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000003584 silencer Effects 0.000 title claims abstract description 22
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 42
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 42
- 239000001301 oxygen Substances 0.000 claims abstract description 42
- 230000030279 gene silencing Effects 0.000 claims abstract description 25
- 238000005192 partition Methods 0.000 claims description 21
- 238000009423 ventilation Methods 0.000 claims description 15
- 238000009413 insulation Methods 0.000 claims description 14
- 239000011491 glass wool Substances 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims 3
- 230000008030 elimination Effects 0.000 abstract description 6
- 238000003379 elimination reaction Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 239000002808 molecular sieve Substances 0.000 description 6
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 6
- 230000001743 silencing effect Effects 0.000 description 4
- 229910021536 Zeolite Inorganic materials 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010457 zeolite Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002640 oxygen therapy Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
Abstract
The utility model discloses an exhaust silencer for an oxygen generator, which comprises an oxygen generator body, wherein a base is arranged below the oxygen generator body, an oxygen outlet pipe is arranged above the oxygen generator body, an exhaust groove is formed in one side of the oxygen generator body, an air inlet is formed in the other side of the oxygen generator body, two oxygen generating cylinders which are arranged in parallel are arranged in the oxygen generator body, an oxygen outlet is formed above the oxygen generating cylinders, an exhaust pipe is arranged below the oxygen generating cylinders, a silencing assembly is arranged on the exhaust pipe, and an open exhaust hood is arranged at the end part of the exhaust pipe; this a silencing device that airs exhaust for oxygenerator can eliminate the noise of airing exhaust greatly through collection fan housing and amortization subassembly, also can avoid the quick exhaust of air current to produce simultaneously and breathe out the whistle, and whole noise elimination effect is showing, satisfies the noise elimination demand of airing exhaust.
Description
Technical Field
The utility model relates to the technical field of oxygenerators, in particular to an exhaust silencer for an oxygenerator.
Background
The oxygenerator is a device for preparing oxygen, the principle of which is that a device for converting air into high-concentration oxygen by utilizing a filtering separation technology is suitable for oxygen therapy and oxygen health care of various people; the existing oxygenerator principle is as follows: molecular sieve principle, electrolytic water principle, chemical reaction oxygen generation principle, etc., while molecular sieve oxygenerator is mature oxygenerator with national standard.
The utility model patent with the publication number of CN218755021U discloses an exhaust silencer for an oxygenerator and the oxygenerator, which comprises a mounting box, a compressor and a four-way valve, wherein the top end of the mounting box is provided with the compressor, one side of the top end of the compressor is provided with a connecting pipe, the other side of the top end of the compressor is provided with a filter plate structure, one side of the connecting pipe is provided with the four-way valve, the joint of the connecting pipe and the four-way valve is provided with a sealing structure, one side of the four-way valve is provided with a molecular sieve, and one side of the molecular sieve is provided with an air storage tank; solves the technical problem that the noise generated by the exhaust of the oxygenerator can not be eliminated.
The noise elimination and noise reduction effect of the silencer is achieved through the structures of the sound absorbing cotton, the noise elimination cylinder, the noise elimination hole and the like, the noise elimination and noise reduction effect is poor in actual use, and the noise cannot be effectively reduced when the exhaust port is used for exhausting air, so that the silencer is inconvenient to use.
Disclosure of Invention
The utility model aims to solve the problems and provide the exhaust silencer for the oxygenerator, which can greatly eliminate exhaust noise through the wind collecting cover and the silencing component, can also avoid the whistle generated by rapid exhaust of air flow, has obvious overall silencing effect and meets the exhaust silencing requirement.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides an exhaust silencing device for oxygenerator, includes the oxygenerator body, and the below of oxygenerator body is equipped with the base, and the top is equipped with out the oxygen pipe, one side of oxygenerator body is equipped with the exhaust groove, and the opposite side is equipped with the air inlet, this internal oxygen cylinder that sets up side by side that is equipped with of oxygenerator, the top of oxygen cylinder is equipped with the oxygen export, and the below is equipped with the exhaust pipe, be equipped with the amortization subassembly on the exhaust pipe, the tip of exhaust pipe is equipped with open exhaust hood.
Preferably, a plurality of wind collecting hoods are respectively arranged on two sides of the silencing assembly in the exhaust pipe, a fixed end is arranged on one side of the wind collecting hoods, a plug-in end is arranged on the other side of the wind collecting hoods, and a through hole is formed in the center of the wind collecting hoods.
Preferably, the outer diameter of the fixed end of the wind collecting cover is equal to the inner diameter of the exhaust pipe, and the outer diameter of the plug-in end is smaller than the inner diameter of the fixed end.
Preferably, the plurality of air collecting hoods are distributed along the length direction of the exhaust pipe, the distribution directions of the plurality of air collecting hoods are consistent, and the adjacent two air collecting hoods are connected in an end-to-end manner.
Preferably, the silencing component comprises an outer pipe, a middle partition pipe and an inner pipe, the silencing component is connected with the exhaust pipe through the inner pipe, a plurality of partition sheets are uniformly arranged inside the inner pipe, ventilation holes are formed in the partition sheets, a first sound insulation medium is arranged between the inner pipe and the middle partition pipe, and a second sound insulation medium is arranged between the middle partition pipe and the outer pipe.
Preferably, the ventilation holes comprise a first ventilation hole and a plurality of second ventilation holes, the first ventilation hole is arranged at the center of the baffle plate, the plurality of second ventilation holes are arranged in an array of the center of the baffle plate, and the baffle plate is vertically fixed in the cavity of the inner tube.
Preferably, the middle partition pipe is provided with a silencing groove, and the middle partition pipe is communicated with the inner pipe through the silencing groove.
Preferably, the silencing grooves and the baffle plates are sequentially arranged at intervals.
Preferably, the first sound insulation medium is a sound insulation felt, and the second sound insulation medium is a glass wool board.
The utility model discloses an exhaust silencer for an oxygen generator, which comprises an oxygen generator body, wherein a base is arranged below the oxygen generator body, an oxygen outlet pipe is arranged above the oxygen generator body, an exhaust groove is formed in one side of the oxygen generator body, an air inlet is formed in the other side of the oxygen generator body, two oxygen generating cylinders which are arranged in parallel are arranged in the oxygen generator body, an oxygen outlet is formed above the oxygen generating cylinders, an exhaust pipe is arranged below the oxygen generating cylinders, a silencing assembly is arranged on the exhaust pipe, and an open exhaust hood is arranged at the end part of the exhaust pipe; compared with the prior art, the exhaust silencer for the oxygenerator has the beneficial effects that exhaust noise is eliminated greatly, simultaneously, the whistle generated by rapid air flow exhaust can be avoided, the overall silencing effect is obvious, and the exhaust silencing requirement is met.
Drawings
Fig. 1 is a schematic view of the whole structure of an exhaust muffler device for an oxygenerator according to the present utility model.
Fig. 2 is a schematic view of the internal structure of the muffler assembly according to the present utility model.
FIG. 3 is a schematic diagram showing an internal structure of the muffler assembly according to the present utility model.
Fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
Fig. 5 is an enlarged schematic view of the structure of fig. 3B according to the present utility model.
FIG. 6 is a schematic view of a wind collecting hood according to the present utility model.
In the figure: 1. an oxygenerator body; 2. a base; 3. an exhaust groove; 4. an oxygen outlet pipe; 5. oxygen cylinders are manufactured; 6. an exhaust pipe; 61. a wind collecting hood; 611. a fixed end; 612. a plug end; 613. a through hole; 7. a sound attenuation assembly; 71. an outer tube; 72. a middle spacer tube; 73. an inner tube; 731. a baffle plate; 732. a first vent; 733. a second vent hole; 734. a sound deadening groove; 8. and an exhaust hood.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic views illustrating the basic structure of the present utility model by way of illustration only, and thus show only the constitution related to the present utility model.
Referring to fig. 1-6, an exhaust silencer for an oxygenerator comprises an oxygenerator body 1, wherein a base 2 is arranged below the oxygenerator body 1, an oxygen outlet pipe 4 is arranged above the oxygenerator body, an exhaust groove 3 is arranged on one side of the oxygenerator body 1, an air inlet is arranged on the other side of the oxygenerator body, two oxygenerator cylinders 5 which are arranged in parallel are arranged in the oxygenerator body 1, a zeolite molecular sieve is arranged in the oxygenerator cylinders 5, an oxygen outlet is arranged above the oxygenerator cylinders 5, an exhaust pipe 6 is arranged below the oxygenerator cylinders, a silencing assembly 7 is arranged on the exhaust pipe 6, an open exhaust hood 8 is arranged at the end part of the exhaust pipe 6, and the exhaust groove 3 is covered by the exhaust hood; when the oxygenerator body 1 is used for preparing oxygen, air enters the air bottle from the air inlet, the air is filtered by the zeolite molecular sieve to obtain high-concentration oxygen, and the high-concentration oxygen is discharged through the exhaust pipe 6 when the air bottle is dredged to exhaust, so that exhaust noise can be greatly eliminated through the silencing component, and the overall practicability is increased.
In the utility model, a plurality of wind collecting hoods 61 are respectively arranged on two sides of the silencing assembly 7 in the exhaust pipe 6, a fixed end 611 is arranged on one side of the wind collecting hoods 61, a plug-in end 612 is arranged on the other side of the wind collecting hoods 61, a through hole 613 is arranged in the center of the wind collecting hoods 61, wherein the outer diameter of the fixed end 611 of the wind collecting hoods 61 is equal to the inner diameter of the exhaust pipe 6, and the outer diameter of the plug-in end 612 is smaller than the inner diameter of the fixed end 611; the plurality of air collecting hoods 61 are distributed along the length direction of the exhaust pipe 6, the distribution directions of the plurality of air collecting hoods 61 are consistent, the adjacent two air collecting hoods 61 are spliced head to tail but do not contact, and the adjacent two air collecting hoods 61 are partially overlapped after splicing; the plurality of wind collecting hoods 61 form a layer-by-layer blocking air chamber in the exhaust pipe, the blocking body of the air flow can circularly roll in the air chamber, the air overflow speed is reduced, and accordingly the sound generated by the air flow is reduced, when the air passes through the first wind collecting hood 61, the air is blocked by the first wind collecting hood, and enters the silencing assembly from the through holes 613 through the plurality of wind collecting hoods one by one, and finally the air flow eliminates a large amount of noise when passing through the plurality of wind collecting hoods, and the air exhaust and noise reduction requirements are met.
Further, the muffler assembly 7 includes an outer pipe 71, a middle partition pipe 72 and an inner pipe 73, the muffler assembly 7 is connected with the exhaust pipe 6 through the inner pipe 73, a plurality of partition pieces 731 are uniformly arranged inside the inner pipe 73, ventilation holes are formed in the partition pieces 731, a first sound insulation medium is arranged between the inner pipe 73 and the middle partition pipe 72, and a second sound insulation medium is arranged between the middle partition pipe and the outer pipe; the first sound insulation medium is a sound insulation felt, the second sound insulation medium is a glass wool board, and exhaust noise is further eliminated.
Wherein the ventilation holes comprise a first ventilation hole 732 and a plurality of second ventilation holes 733, the first ventilation hole 732 is arranged at the center of the baffle plate 731, the plurality of second ventilation holes 733 are arranged in an array of the center of the baffle plate 731, and the baffle plate 731 is vertically fixed in the cavity of the inner tube 73; the first ventilation hole 732 and the plurality of second ventilation holes 733 not only can play the role of dredging air flow, but also can consume noise in the dredging process, and the residual noise is absorbed by the first sound insulation medium and the second sound insulation medium, so that the air exhaust, noise reduction and silence are really realized.
As a preferable solution, the middle partition pipe 72 is provided with a silencing slot 734, and the middle partition pipe 72 is communicated with the inner pipe 73 through the silencing slot 734, which is favorable for the absorption and silencing of the first and second soundproof mediums, and further improves the silencing effect.
In the utility model, the exhaust noise can be greatly eliminated through the wind collecting cover and the silencing component, and in addition, the exhaust cover is open, so that the whistle generated by rapid air flow exhaust can be avoided, the overall silencing effect is obvious, and the exhaust silencing requirement is met.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (8)
1. The exhaust silencer for the oxygenerator comprises an oxygenerator body, wherein a base is arranged below the oxygenerator body, an oxygen outlet pipe is arranged above the oxygenerator body, an exhaust groove is formed in one side of the oxygenerator body, and an air inlet is formed in the other side of the oxygenerator body; the silencer assembly comprises an outer pipe, a middle partition pipe and an inner pipe, wherein the silencer assembly is connected with an exhaust pipe through the inner pipe, a plurality of partition sheets are uniformly arranged inside the inner pipe, ventilation holes are formed in the partition sheets, a first sound insulation medium is arranged between the inner pipe and the middle partition pipe, and a second sound insulation medium is arranged between the middle partition pipe and the outer pipe.
2. The exhaust silencer for an oxygen generator according to claim 1, wherein a plurality of wind collecting hoods are respectively arranged on two sides of the silencer assembly in the exhaust pipe, one side of each wind collecting hood is provided with a fixed end, the other side of each wind collecting hood is provided with a plug-in end, and a through hole is formed in the center of each wind collecting hood.
3. The exhaust silencer for an oxygen generator according to claim 2, wherein the outer diameter of the fixed end of the wind collecting cover is equal to the inner diameter of the exhaust pipe, and the outer diameter of the plug-in end is smaller than the inner diameter of the fixed end.
4. The exhaust silencer for an oxygenerator according to claim 2 or 3, wherein the plurality of air collecting hoods are arranged along the length direction of the exhaust pipe, the arrangement directions of the plurality of air collecting hoods are consistent, and the adjacent two air collecting hoods are connected in an end-to-end manner.
5. The exhaust silencer for an oxygenerator of claim 1, wherein the vent comprises a first vent and a plurality of second vents, the first vent being positioned at the center of the barrier and the plurality of second vents being positioned in an array of the center of the barrier, the barrier being vertically secured within the cavity of the inner tube.
6. The exhaust silencer for oxygenerator according to claim 5, wherein the middle partition pipe is provided with a silencing groove, and the middle partition pipe is communicated with the inner pipe through the silencing groove.
7. The exhaust silencer for oxygenerator of claim 6, wherein the silencing slot is sequentially spaced from the baffle.
8. The exhaust silencer for an oxygenerator of claim 1, wherein the first sound-insulating medium is a sound-insulating felt and the second sound-insulating medium is a glass wool board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321784833.2U CN220502680U (en) | 2023-07-10 | 2023-07-10 | Exhaust silencer for oxygenerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321784833.2U CN220502680U (en) | 2023-07-10 | 2023-07-10 | Exhaust silencer for oxygenerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220502680U true CN220502680U (en) | 2024-02-20 |
Family
ID=89880672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321784833.2U Active CN220502680U (en) | 2023-07-10 | 2023-07-10 | Exhaust silencer for oxygenerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220502680U (en) |
-
2023
- 2023-07-10 CN CN202321784833.2U patent/CN220502680U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |