CN204999612U - Oxygen generator muffler - Google Patents
Oxygen generator muffler Download PDFInfo
- Publication number
- CN204999612U CN204999612U CN201520758447.5U CN201520758447U CN204999612U CN 204999612 U CN204999612 U CN 204999612U CN 201520758447 U CN201520758447 U CN 201520758447U CN 204999612 U CN204999612 U CN 204999612U
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- CN
- China
- Prior art keywords
- housing
- casing
- chassis
- noise reduction
- reduction layer
- 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.)
- Expired - Fee Related
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- Exhaust Silencers (AREA)
Abstract
The utility model relates to an oxygen generator muffler, including casing A, the chassis, outer following, casing B, interior edge, noise damping layer A, an air inlet pipe, noise damping layer B and outlet duct, casing A lower part sets up the chassis, outward flange vertical welding in chassis is followed outward, casing A and the outer threaded connection that follows, set up casing B in the casing A, follow in the vertical welding in middle part of chassis, casing B and the interior threaded connection that follows, through -hole A is seted up to casing B top equipartition, set up noise damping layer A between casing A and the casing B, intake pipe one end stretches into in the casing B after passing the chassis, the intake pipe is located one side equipartition of casing B and sets up through -hole B, set up noise damping layer B between casing B and the intake pipe, chassis downside symmetry sets up the outlet duct, the outlet duct is located between casing A and the casing B, outlet duct upper end and casing A intercommunication. The utility model discloses beneficial effect: simple structure, the repair and maintenance of being convenient for combines together structure amortization and material amortization, makes oxygen generator muffler's noise cancelling effect better, and life is longer.
Description
Technical field
The utility model relates to a kind of assembly of oxygenerator, particularly relates to a kind of oxygenerator sound damper.
Background technology
Sound damper is the significant components of oxygenerator, the housing usually docked by seam by the left shell being fixed with inlet pipe, the right shell body that is fixed with escape pipe, and the quieter material be seated in this housing is formed; The oxygenerator sound damper of this structure not only not easily changes noise reduction layer material, and easy Separation by vibration, and work-ing life is short.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of oxygenerator sound damper, solves common oxygenerator sound damper erasure effect poor, easy Separation by vibration, the problem that work-ing life is short.
The technical scheme that the problem that the utility model is the above-mentioned proposition of solution adopts is:
A kind of oxygenerator sound damper, comprise housing A1, chassis 2, outer 3, housing B4, interior along 5, noise reduction layer A6, inlet pipe 7, noise reduction layer B8 and escape pipe 9, housing A1 bottom arranges chassis 2, chassis 2 outward flange vertically welds outer 3, housing A1 is threaded with outer 3, housing B4 is set in housing A1, in the middle part of chassis 2, vertically welding is interior along 5, housing B4 is threaded along 5 with interior, housing B4 top is uniform offers through hole A10, noise reduction layer A6 is set between housing A1 and housing B4, inlet pipe 7 one end is stretched in housing B4 through behind chassis 2, inlet pipe 7 is positioned at that the side of housing B4 is uniform offers through hole B11, noise reduction layer B8 is set between housing B4 and inlet pipe 7, escape pipe 9 is symmetrical arranged on the downside of chassis 2, escape pipe 9 is between housing A1 and housing B4, escape pipe 9 upper end is communicated with housing A1.
Described housing A1 is Stainless Steel Shell, and structural strength is large, not easily corrosion.
Described housing B4 is Stainless Steel Shell, and structural strength is large, not easily corrosion.
Described noise reduction layer A6 is filer felt or acoustical cotton noise reduction layer, attracts effective, long service life.
Described noise reduction layer B8 is filer felt or acoustical cotton noise reduction layer, attracts effective, long service life.
Principle of work of the present utility model: expellant gas is discharged in housing B by the through hole B in inlet pipe fast, gas pressure intensity reduces; Gas in housing B is entered in housing A by through hole A, and gas pressure intensity reduces again, and last gas is discharged by escape pipe.
The beneficial effects of the utility model are: 1, structure is simple, are convenient to maintenance, structure noise reduction are combined with material noise reduction, make the erasure effect of oxygenerator sound damper better, longer service life.2, housing A is Stainless Steel Shell, and structural strength is large, not easily corrosion.3, housing B is Stainless Steel Shell, and structural strength is large, not easily corrosion.4, noise reduction layer A is filer felt or acoustical cotton noise reduction layer, attracts effective, long service life.5, noise reduction layer B is filer felt or acoustical cotton noise reduction layer, attracts effective, long service life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein, edge, 6-noise reduction layer A, 7-inlet pipe, 8-noise reduction layer, 9-escape pipe, 10-through hole A, 11-through hole B in 1-housing A, 2-chassis, 3-outer, 4-housing B, 5-.
Embodiment
Embodiment of the present utility model is further illustrated below in conjunction with accompanying drawing.
With reference to Fig. 1, a kind of oxygenerator sound damper described in this embodiment, comprise housing A1, chassis 2, outer 3, housing B4, interior along 5, noise reduction layer A6, inlet pipe 7, noise reduction layer B8 and escape pipe 9, housing A1 bottom arranges chassis 2, chassis 2 outward flange vertically welds outer 3, housing A1 is threaded with outer 3, housing B4 is set in housing A1, in the middle part of chassis 2, vertically welding is interior along 5, housing B4 is threaded along 5 with interior, housing B4 top is uniform offers through hole A10, noise reduction layer A6 is set between housing A1 and housing B4, inlet pipe 7 one end is stretched in housing B4 through behind chassis 2, inlet pipe 7 is positioned at that the side of housing B4 is uniform offers through hole B11, noise reduction layer B8 is set between housing B4 and inlet pipe 7, escape pipe 9 is symmetrical arranged on the downside of chassis 2, escape pipe 9 is between housing A1 and housing B4, escape pipe 9 upper end is communicated with housing A1.
Described housing A1 is Stainless Steel Shell, and structural strength is large, not easily corrosion.
Described housing B4 is Stainless Steel Shell, and structural strength is large, not easily corrosion.
Described noise reduction layer A6 is filer felt or acoustical cotton noise reduction layer, attracts effective, long service life.
Described noise reduction layer B8 is filer felt or acoustical cotton noise reduction layer, attracts effective, long service life.The principle of work of this embodiment: expellant gas is discharged in housing B by the through hole B in inlet pipe fast, gas pressure intensity reduces; Gas in housing B is entered in housing A by through hole A, and gas pressure intensity reduces again, and last gas is discharged by escape pipe.
The beneficial effect of this embodiment is: 1, structure is simple, is convenient to maintenance, structure noise reduction is combined with material noise reduction, makes the erasure effect of oxygenerator sound damper better, longer service life.2, housing A is Stainless Steel Shell, and structural strength is large, not easily corrosion.3, housing B is Stainless Steel Shell, and structural strength is large, not easily corrosion.4, noise reduction layer A is filer felt or acoustical cotton noise reduction layer, attracts effective, long service life.5, noise reduction layer B is filer felt or acoustical cotton noise reduction layer, attracts effective, long service life.
Specific embodiment of the utility model does not form restriction of the present utility model, and every employing analog structure of the present utility model and change, all in protection domain of the present utility model.
Claims (4)
1. an oxygenerator sound damper, it is characterized in that: comprise housing A(1), chassis (2), outer (3), housing B(4), interior edge (5), noise reduction layer A(6), inlet pipe (7), noise reduction layer B(8) and escape pipe (9), housing A(1) bottom arranges chassis (2), chassis (2) outward flange vertically welds outer (3), housing A(1) be threaded with outer (3), housing A(1) in housing B(4 is set), middle part, chassis (2) vertically welding is interior along (5), housing B(4) be threaded with interior edge (5), housing B(4) top is uniform offers through hole A(10), housing A(1) and housing B(4) between noise reduction layer A(6 is set), housing B(4 is stretched into through behind chassis (2) in inlet pipe (7) one end) in, inlet pipe (7) is positioned at housing B(4) side uniformly offer through hole B(11), housing B(4) and inlet pipe (7) between noise reduction layer B(8 is set), downside, chassis (2) is symmetrical arranged escape pipe (9), escape pipe (9) is positioned at housing A(1) and housing B(4) between, escape pipe (9) upper end and housing A(1) be communicated with.
2. a kind of oxygenerator sound damper as claimed in claim 1, is characterized in that: described housing A(1) be Stainless Steel Shell.
3. a kind of oxygenerator sound damper as claimed in claim 1, is characterized in that: described noise reduction layer A(6) be filer felt or acoustical cotton noise reduction layer.
4. a kind of oxygenerator sound damper as claimed in claim 1, is characterized in that: described noise reduction layer B(8) be filer felt or acoustical cotton noise reduction layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520758447.5U CN204999612U (en) | 2015-09-29 | 2015-09-29 | Oxygen generator muffler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520758447.5U CN204999612U (en) | 2015-09-29 | 2015-09-29 | Oxygen generator muffler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204999612U true CN204999612U (en) | 2016-01-27 |
Family
ID=55156509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520758447.5U Expired - Fee Related CN204999612U (en) | 2015-09-29 | 2015-09-29 | Oxygen generator muffler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204999612U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107917336A (en) * | 2017-10-13 | 2018-04-17 | 无锡艾科瑞思产品设计与研究有限公司 | A kind of safety just moves apparatus of oxygen supply |
-
2015
- 2015-09-29 CN CN201520758447.5U patent/CN204999612U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107917336A (en) * | 2017-10-13 | 2018-04-17 | 无锡艾科瑞思产品设计与研究有限公司 | A kind of safety just moves apparatus of oxygen supply |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160127 Termination date: 20160929 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |