CN204999611U - Medical oxygen generator's silencing device that breathes in - Google Patents
Medical oxygen generator's silencing device that breathes in Download PDFInfo
- Publication number
- CN204999611U CN204999611U CN201520757948.1U CN201520757948U CN204999611U CN 204999611 U CN204999611 U CN 204999611U CN 201520757948 U CN201520757948 U CN 201520757948U CN 204999611 U CN204999611 U CN 204999611U
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- CN
- China
- Prior art keywords
- cylindrical shell
- sieve plate
- barrel
- spacing ring
- arranges
- 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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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 239000001301 oxygen Substances 0.000 title claims abstract description 19
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 19
- 230000030279 gene silencing Effects 0.000 title abstract 2
- 239000012634 fragment Substances 0.000 claims abstract description 7
- 208000037656 Respiratory Sounds Diseases 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000011148 porous material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 12
- 229920002635 polyurethane Polymers 0.000 description 4
- 239000004814 polyurethane Substances 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model relates to a medical oxygen generator's silencing device that breathes in, the barrel top sets up the top cap, the inboard upper portion of barrel level sets up the clamp plate, the clamp plate upside sets up the shell fragment, the barrel bottom sets up the bottom, set up the venthole on the bottom, the outlet duct upper end is passed the venthole and is stretched into inside the barrel, outlet duct lower extreme and venthole threaded connection, the inlet port is seted up to the equipartition on the bottom, the inlet port is located between outlet duct outer wall and the barrel inner wall, barrel inside sets up annular sieve, the annular sieve is located the outlet duct upper end, set up spacing ring A on the barrel inner wall, spacing ring A is located annular sieve downside, set up circular sieve in the outlet duct respectively, spacing ring B, spacing ring B is located circular sieve downside, upper portion sets up the amortization sponge in the barrel, the amortization sponge is located annular sieve, circular sieve upside. The utility model discloses beneficial effect: simple structure, long service life, it reaches better noise cancelling effect to combine together structure amortization and material amortization.
Description
Technical field
The utility model relates to a kind of assembly of medical oxygen generator, particularly relates to a kind of air-breathing sound arrester of medical oxygen generator.
Background technology
Medical oxygen generator is by molecular sieve by the oxygen in air and nitrogen separation, and the impurity in filtering air, thus obtain the high-purity oxygen meeting medical oxygen standard; In order to reduce noise during medical oxygen generator air-breathing, usually a sound arrester is filled at the inlet mouth of medical oxygen generator, comprise air inlet body and noise reduction sponge, air inlet body is provided with the inlet mouth be connected with compressor, because inlet mouth is directly facing to casing, directly spread out of by the noise of structure intake silencer, noise is still larger, affects surrounding environment.
Utility model content
Technical problem to be solved in the utility model is: the air-breathing sound arrester providing a kind of medical oxygen generator, solves the problem of medical oxygen generator common sound arrester erasure effect difference when air-breathing.
The technical scheme that the problem that the utility model is the above-mentioned proposition of solution adopts is:
A kind of air-breathing sound arrester of medical oxygen generator, cylindrical shell 1 top arranges top cover 2, cylindrical shell 1 inside upper part is horizontally disposed with pressing plate 3, shell fragment 4 is set on the upside of pressing plate 3, bottom 5 is set bottom cylindrical shell 1, bottom 5 sets out pore 12, escape pipe 6 upper end is passed production well 12 and is stretched into cylindrical shell 1 inside, escape pipe 6 lower end is threaded with production well 12, uniformly on bottom 5 offer air inlet port 13, air inlet port 13 is between escape pipe 6 outer wall and cylindrical shell 1 inwall, cylindrical shell 1 inside arranges annular sieve plate 7, annular sieve plate 7 is positioned at escape pipe 6 upper end, cylindrical shell 1 inwall arranges spacing ring A8, spacing ring A8 is positioned on the downside of annular sieve plate 7, circular sieve plate 9 is set in escape pipe 6 respectively, spacing ring B10, spacing ring B10 is positioned on the downside of circular sieve plate 9, cylindrical shell 1 internal upper part arranges noise reduction sponge 11, noise reduction sponge 11 is positioned at annular sieve plate 7, on the upside of circular sieve plate 9.
Described top cover 2 upper end arranges protruding 14, offers circular hole 15 on protruding 14, the installation and removal of auxiliary top cover and cylindrical shell.
Described top cover 2 is threaded with cylindrical shell 1, is convenient to the installation and removal of top cover.
Described bottom 5 is threaded with cylindrical shell 1, is convenient to the installation and removal of bottom.
Described annular sieve plate 7, the polyurethane material that is of circular sieve plate 9 are made, and wear resisting property is good, long service life.
Principle of work of the present utility model: during use, the escape pipe of this device is communicated with the inlet mouth of air compressor, ambient atmos enters between cylindrical shell and escape pipe by air inlet port, after noise reduction sponge, enter escape pipe; Rotating cap can regulate the pressure of shell fragment to regulate the compaction rate of noise reduction sponge, reaches better erasure effect.
The beneficial effects of the utility model are: 1, structure is simple, and long service life, combines structure noise reduction with material noise reduction and reach better erasure effect.2, top cover upper end arranges projection, and projection offers circular hole, the installation and removal of auxiliary top cover and cylindrical shell.3, top cover is connected with cylinder screw, is convenient to the installation and removal of top cover.4, bottom is connected with cylinder screw, is convenient to the installation and removal of bottom.5, the polyurethane material that is of annular sieve plate, circular sieve plate is made, and wear resisting property is good, long service life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein, 1-cylindrical shell, 2-top cover, 3-pressing plate, 4-shell fragment, 5-bottom, 6-escape pipe, 7-annular sieve plate, the circular sieve plate of 8-spacing ring A, 9-, 10-spacing ring B, 11-noise reduction sponge, 12-production well, 13-air inlet port, 14-projection, 15-circular hole.
Embodiment
Embodiment of the present utility model is further illustrated below in conjunction with accompanying drawing.
With reference to Fig. 1, the air-breathing sound arrester of a kind of medical oxygen generator described in this embodiment, cylindrical shell 1 top arranges top cover 2, cylindrical shell 1 inside upper part is horizontally disposed with pressing plate 3, shell fragment 4 is set on the upside of pressing plate 3, bottom 5 is set bottom cylindrical shell 1, bottom 5 sets out pore 12, escape pipe 6 upper end is passed production well 12 and is stretched into cylindrical shell 1 inside, escape pipe 6 lower end is threaded with production well 12, uniformly on bottom 5 offer air inlet port 13, air inlet port 13 is between escape pipe 6 outer wall and cylindrical shell 1 inwall, cylindrical shell 1 inside arranges annular sieve plate 7, annular sieve plate 7 is positioned at escape pipe 6 upper end, cylindrical shell 1 inwall arranges spacing ring A8, spacing ring A8 is positioned on the downside of annular sieve plate 7, circular sieve plate 9 is set in escape pipe 6 respectively, spacing ring B10, spacing ring B10 is positioned on the downside of circular sieve plate 9, cylindrical shell 1 internal upper part arranges noise reduction sponge 11, noise reduction sponge 11 is positioned at annular sieve plate 7, on the upside of circular sieve plate 9.
Described top cover 2 upper end arranges protruding 14, offers circular hole 15 on protruding 14, the installation and removal of auxiliary top cover and cylindrical shell.
Described top cover 2 is threaded with cylindrical shell 1, is convenient to the installation and removal of top cover.
Described bottom 5 is threaded with cylindrical shell 1, is convenient to the installation and removal of bottom.
Described annular sieve plate 7, the polyurethane material that is of circular sieve plate 9 are made, and wear resisting property is good, long service life.
The principle of work of this embodiment: during use, the escape pipe of this device is communicated with the inlet mouth of air compressor, ambient atmos enters between cylindrical shell and escape pipe by air inlet port, after noise reduction sponge, enter escape pipe; Rotating cap can regulate the pressure of shell fragment to regulate the compaction rate of noise reduction sponge, reaches better erasure effect.
The beneficial effect of this embodiment is: 1, structure is simple, and long service life, combines structure noise reduction with material noise reduction and reach better erasure effect.2, top cover upper end arranges projection, and projection offers circular hole, the installation and removal of auxiliary top cover and cylindrical shell.3, top cover is connected with cylinder screw, is convenient to the installation and removal of top cover.4, bottom is connected with cylinder screw, is convenient to the installation and removal of bottom.5, the polyurethane material that is of annular sieve plate, circular sieve plate is made, and wear resisting property is good, 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. the air-breathing sound arrester of a medical oxygen generator, it is characterized in that: cylindrical shell (1) top arranges top cover (2), cylindrical shell (1) inside upper part is horizontally disposed with pressing plate (3), pressing plate (3) upside arranges shell fragment (4), cylindrical shell (1) bottom arranges bottom (5), bottom (5) sets out pore (12), escape pipe (6) upper end is passed production well (12) and is stretched into cylindrical shell (1) inside, escape pipe (6) lower end is threaded with production well (12), bottom (5) is above uniform offers air inlet port (13), air inlet port (13) is positioned between escape pipe (6) outer wall and cylindrical shell (1) inwall, cylindrical shell (1) inside arranges annular sieve plate (7), annular sieve plate (7) is positioned at escape pipe (6) upper end, cylindrical shell (1) inwall arranges spacing ring A(8), spacing ring A(8) be positioned at annular sieve plate (7) downside, circular sieve plate (9) is set in escape pipe (6) respectively, spacing ring B(10), spacing ring B(10) be positioned at circular sieve plate (9) downside, cylindrical shell (1) internal upper part arranges noise reduction sponge (11), noise reduction sponge (11) is positioned at annular sieve plate (7), circular sieve plate (9) upside.
2. the air-breathing sound arrester of a kind of medical oxygen generator as claimed in claim 1, is characterized in that: described top cover (2) upper end arranges projection (14), and protruding (14) offer circular hole (15).
3. the air-breathing sound arrester of a kind of medical oxygen generator as claimed in claim 1, is characterized in that: described top cover (2) is threaded with cylindrical shell (1).
4. the air-breathing sound arrester of a kind of medical oxygen generator as claimed in claim 1, is characterized in that: described bottom (5) is threaded with cylindrical shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520757948.1U CN204999611U (en) | 2015-09-29 | 2015-09-29 | Medical oxygen generator's silencing device that breathes in |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520757948.1U CN204999611U (en) | 2015-09-29 | 2015-09-29 | Medical oxygen generator's silencing device that breathes in |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204999611U true CN204999611U (en) | 2016-01-27 |
Family
ID=55156508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520757948.1U Expired - Fee Related CN204999611U (en) | 2015-09-29 | 2015-09-29 | Medical oxygen generator's silencing device that breathes in |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204999611U (en) |
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 |
| CN110038364A (en) * | 2019-03-27 | 2019-07-23 | 合肥雅美娜环境医疗设备有限公司 | A kind of oxygenerator filter |
-
2015
- 2015-09-29 CN CN201520757948.1U patent/CN204999611U/en not_active Expired - Fee Related
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 |
| CN110038364A (en) * | 2019-03-27 | 2019-07-23 | 合肥雅美娜环境医疗设备有限公司 | A kind of oxygenerator filter |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160127 Termination date: 20160929 |