CN104324582B - Variable-pressure adsorption equipment silencer, variable-pressure adsorption equipment - Google Patents
Variable-pressure adsorption equipment silencer, variable-pressure adsorption equipment Download PDFInfo
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- CN104324582B CN104324582B CN201410644126.2A CN201410644126A CN104324582B CN 104324582 B CN104324582 B CN 104324582B CN 201410644126 A CN201410644126 A CN 201410644126A CN 104324582 B CN104324582 B CN 104324582B
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- relief chamber
- cavity wall
- silencer
- variable
- adsorption equipment
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Abstract
The embodiment of the present invention proposes a kind of variable-pressure adsorption equipment silencer, variable-pressure adsorption equipment, silencer, includes the silencer casing of hermetic seal, and silencer casing is provided with suppressor lumen, and both ends are respectively equipped with air inlet and gas outlet；The first relief chamber and the second relief chamber are provided with air inlet, gas outlet goes out provided with the 4th relief chamber；First relief chamber includes cavity wall, and one end of cavity wall turns on for open inlet end and with air inlet, and the other end stretches into suppressor lumen sealing, and cavity wall is provided with through hole；Second relief chamber is coated on outside the first relief chamber, and the through hole in the cavity wall for passing through the first relief chamber turns on the first relief chamber, second relief chamber includes cavity wall, and the both ends of cavity wall are fixed with the first relief chamber hermetic seal respectively, and cavity wall turns on provided with through hole with suppressor lumen；The 4th relief chamber is provided with gas outlet, the first relief chamber includes cavity wall, and one end of cavity wall turns on for open outlet side and with gas outlet, and the other end stretches into suppressor lumen sealing, and cavity wall is provided with through hole.
Description
Technical field
The present invention relates to a kind of oxygen generating plant technical field, more particularly, to a kind of variable-pressure adsorption equipment silencer, transformation
Adsorption plant.
Background technology
The variable-pressure adsorption equipment that oxygen processed of the prior art, nitrogen processed use mostly（PSA）Or vacuum desorption pressure-variable adsorption
(VPSA).Existing variable-pressure adsorption equipment is designed with muffler, and the shell of silencer is provided with aperture steel plate, and included in shell
There is one layer of filter paper；It is spirally connected in the arrival end of muffler with gas exhaust piping.Limited by helicitic texture, arrival end is not suitable for big flow
Exhaust；And filter paper make moist after by gas shock easily caused breakage；And PSA device itself dust savings filter paper on result in blockage and
Influence exhaust effect.
The content of the invention
The problem of for current variable-pressure adsorption equipment unreasonable structure, the embodiment of the present invention proposes a kind of pressure-variable adsorption
Equipment silencer, variable-pressure adsorption equipment.
To achieve these goals, the embodiments of the invention provide a kind of variable-pressure adsorption equipment silencer, including hermetic seal
Silencer casing, the silencer casing is provided with suppressor lumen 3, and both ends are respectively equipped with air inlet and gas outlet；It is described
The first relief chamber 1 is provided with air inlet and the second relief chamber 2, the gas outlet go out provided with the 4th relief chamber 4；First decompression
Chamber 1 includes cavity wall, and one end of the cavity wall turns on for open inlet end and with the air inlet, and the other end stretches into described disappear
Sound device inner chamber 3 and sealing, and the cavity wall is provided with through hole；Second relief chamber 2 is coated on outside first relief chamber 1,
And the through hole in the cavity wall for passing through first relief chamber 1 turns on first relief chamber 1, second relief chamber 2 includes
Cavity wall, and the both ends of the cavity wall are fixed with the hermetic seal of the first relief chamber 1 respectively, the cavity wall be provided with through hole with it is described
Suppressor lumen 3 turns on.
Wherein, the cavity wall of second relief chamber 2 is enclosed on outside the cavity wall of first relief chamber 1, and first decompression
Sealed end all hermetic seals of the relief chamber 2 of chamber 1 and second seal Interal fixation with one.
Wherein, escape pipe 8, tube wall and the noise reduction of the escape pipe 8 are provided with the gas outlet of the silencer casing
The fixation of the hermetic seal of end cap 6 of the outlet side of the device shell and escape pipe 8 is stretched into the suppressor lumen 3；Described 4th
The cavity wall of relief chamber 4 is enclosed on outside the escape pipe 8, and the cavity wall hermetic seal of the outlet side of the opening of the 4th relief chamber 4
It is fixed on the inwall of end cap 6 of the outlet side of the silencer casing.
Wherein, the air inlet of the silencer casing is the hole on the end cap 5 for the inlet end for being located at the silencer casing,
And the inlet end for being fixed on the silencer casing of respective end all hermetic seals of the relief chamber 2 of the first relief chamber 1 and second
End cap 5 inwall on, and turn on the air admission hole and the inner chamber of first relief chamber 1.
Wherein, adpting flange 7 is provided with the air inlet of the silencer casing.
Wherein, the silencer casing is double-decker, and two interlayers are provided with sound-absorbing material 9.
Meanwhile the embodiment of the present invention also proposed a kind of variable-pressure adsorption equipment, including apparatus body, on the apparatus body
Provided with the variable-pressure adsorption equipment silencer as described in preceding any one.
Technical scheme has the advantage that：
Such scheme proposes a kind of variable-pressure adsorption equipment silencer, variable-pressure adsorption equipment so that into the gas of silencer
The 3rd relief chamber, the 4th relief chamber that stream is formed by the first relief chamber, the second relief chamber, suppressor lumen compress and expanded successively
So that air-flow seamlessly transits and speed gradually reduces, hence it is evident that reduces exhaust airstream noise.It the experiment proved that, above-mentioned technical side
The muffler of case is durable in use, reduces the maintenance of personnel, adds equipment row safe for operation.
Brief description of the drawings
By below in conjunction with the accompanying drawings to a preferred embodiment of the present invention carry out description, technical scheme and
Its technique effect will become clearer, and more easily understand.Wherein：
Fig. 1 is the cross section structure diagram of the embodiment of the present invention；
Description of reference numerals
1：First relief chamber；
2：Second relief chamber；
3：Suppressor lumen；
4：4th relief chamber；
5：The end cap of the inlet end of silencer casing；
6：The end cap of the outlet side of silencer casing；
7：Adpting flange；
8：Escape pipe；
9：Attractive material.
Embodiment
A preferred embodiment of the present invention is described below with reference to appended accompanying drawing.
1 pair of embodiment of the present invention is further described below in conjunction with the accompanying drawings.
It is as shown in Figure 1, the variable-pressure adsorption equipment silencer of the embodiment of the present invention, include the silencer casing of hermetic seal,
The silencer casing is provided with suppressor lumen 3, and both ends are respectively equipped with air inlet and gas outlet；The is provided with the air inlet
One relief chamber 1 and the second relief chamber 2, the gas outlet go out provided with the 4th relief chamber 4；First relief chamber 1 includes cavity wall, and
One end of the cavity wall turns on for open inlet end and with the air inlet, and the other end stretches into the suppressor lumen 3 and close
Envelope, and the cavity wall is provided with through hole；Second relief chamber 2 is coated on outside first relief chamber 1, and passes through described first
Through hole in the cavity wall of relief chamber 1 turns on first relief chamber 1, and second relief chamber 2 includes cavity wall, and the cavity wall
Both ends fixed respectively with the hermetic seal of the first relief chamber 1, the cavity wall is led provided with through hole with the suppressor lumen 3
It is logical；The 4th relief chamber 4 is provided with the gas outlet, first relief chamber 1 includes cavity wall, and one end of the cavity wall is opening
Outlet side and turned on the gas outlet, the other end stretches into the suppressor lumen 3 and sealed, and the cavity wall be provided with it is logical
Hole.As shown in Figure 1, the cavity wall of second relief chamber 2 is enclosed on outside the cavity wall of first relief chamber 1, and described first subtracts
Sealed end all hermetic seals of the pressure relief chamber 2 of chamber 1 and second are fixed on a sealing steel plate.The outlet of the silencer casing
Escape pipe 8 is provided with mouthful, the escape pipe 8 is the cylinder of both ends open；The tube wall of the escape pipe 8 and the silencer casing
The fixation of the hermetic seal of end cap 6 of the outlet side and escape pipe 8 is stretched into the suppressor lumen 3；4th relief chamber 4
Cavity wall is enclosed on outside the escape pipe 8, and the cavity wall hermetic seal of the outlet side of the opening of the 4th relief chamber 4 be fixed on it is described
On the inwall of the end cap 6 of the outlet side of silencer casing.The air inlet of the silencer casing is to be located at the silencer casing
Inlet end end cap 5 on hole, and respective end all hermetic seals of the relief chamber 2 of first relief chamber 1 and second are fixed on
On the inwall of the end cap 5 of the inlet end of the silencer casing, and lead the inner chamber of the air admission hole and first relief chamber 1
It is logical.
As shown in figure 1, adpting flange 7 is provided with the air inlet of the silencer casing.
As shown in figure 1, the silencer casing is double-decker, two interlayers are provided with attractive material 9.
Meanwhile the embodiment of the present invention also proposed a kind of variable-pressure adsorption equipment, including apparatus body, on the apparatus body
Provided with the variable-pressure adsorption equipment silencer as described in preceding any one.
For person of ordinary skill in the field, with the development of technology, present inventive concept can be by different way
Realize.Embodiments of the present invention are not limited in embodiments described above, and can carry out within the scope of the claims
Change.
Claims (6)
1. a kind of variable-pressure adsorption equipment silencer, it is characterised in that the silencer casing including hermetic seal, the silencer casing
Provided with suppressor lumen, and both ends are respectively equipped with air inlet and gas outlet；The first relief chamber and second are provided with the air inlet
Relief chamber, the gas outlet go out provided with the 4th relief chamber；First relief chamber includes cavity wall, and one end of the cavity wall is to open
The inlet end put simultaneously turns on the air inlet, and the other end stretches into the suppressor lumen and sealing, and the cavity wall is provided with
Through hole；Second relief chamber is coated on outside first relief chamber, and the through hole in the cavity wall for passing through first relief chamber
Turned on first relief chamber, second relief chamber includes cavity wall, and the both ends of the cavity wall subtract with described first respectively
Pressure chamber hermetic seal is fixed, and the cavity wall turns on provided with through hole with the suppressor lumen；Subtract at the gas outlet provided with the 4th
Chamber is pressed, the 4th relief chamber includes cavity wall, and one end of the cavity wall turns on for open outlet side and with the gas outlet,
The other end stretches into the suppressor lumen and sealing, and the cavity wall is provided with through hole;
Escape pipe, the outlet of the tube wall of the escape pipe and the silencer casing are provided with the gas outlet of the silencer casing
The fixation of the end cap hermetic seal at the end and escape pipe is stretched into the suppressor lumen；The cavity wall of 4th relief chamber is enclosed on
Outside the escape pipe, and the cavity wall hermetic seal of the outlet side of the opening of the 4th relief chamber is fixed on the silencer casing
Outlet side end cap inwall on.
2. variable-pressure adsorption equipment silencer according to claim 1, it is characterised in that the cavity wall set of second relief chamber
Outside the cavity wall of first relief chamber, and sealed end all hermetic seals of first relief chamber and the second relief chamber with it is one close
Seal Interal fixation.
3. variable-pressure adsorption equipment silencer according to claim 1, it is characterised in that the air inlet of the silencer casing
For the hole being located on the end cap of the inlet end of the silencer casing, and the respective end of first relief chamber and the second relief chamber
All on the inwall of the end cap of the inlet end for being fixed on the silencer casing of hermetic seal, and make the air inlet and described first
The inner chamber conducting of relief chamber.
4. variable-pressure adsorption equipment silencer according to claim 1, it is characterised in that the air inlet of the silencer casing
Place is provided with adpting flange.
5. variable-pressure adsorption equipment silencer according to claim 1, it is characterised in that the silencer casing is tied to be double-deck
Structure, two interlayers are provided with sound-absorbing material.
6. a kind of variable-pressure adsorption equipment, including apparatus body, the apparatus body is provided with as described in claim any one of 1-5
Variable-pressure adsorption equipment silencer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410644126.2A CN104324582B (en) | 2014-11-14 | 2014-11-14 | Variable-pressure adsorption equipment silencer, variable-pressure adsorption equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410644126.2A CN104324582B (en) | 2014-11-14 | 2014-11-14 | Variable-pressure adsorption equipment silencer, variable-pressure adsorption equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104324582A CN104324582A (en) | 2015-02-04 |
| CN104324582B true CN104324582B (en) | 2018-02-27 |
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ID=52399460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410644126.2A Active CN104324582B (en) | 2014-11-14 | 2014-11-14 | Variable-pressure adsorption equipment silencer, variable-pressure adsorption equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN104324582B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201650411U (en) * | 2010-04-01 | 2010-11-24 | 杭州天利空分设备制造有限公司 | Compound diffusion-type silencer |
| CN102162386A (en) * | 2010-02-18 | 2011-08-24 | J·埃贝斯佩歇合资公司 | Sound absorber |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070289445A1 (en) * | 2006-06-15 | 2007-12-20 | Mei Hua | Compact and efficient pressure swing oxygen concentrator |
| CN201179406Y (en) * | 2008-04-15 | 2009-01-14 | 苏州苏净保护气氛有限公司 | Air discharge emptying silencer muffler |
| CN204219997U (en) * | 2014-11-14 | 2015-03-25 | 北京中成航宇空分设备有限公司 | Variable-pressure adsorption equipment silencer, variable-pressure adsorption equipment |
-
2014
- 2014-11-14 CN CN201410644126.2A patent/CN104324582B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102162386A (en) * | 2010-02-18 | 2011-08-24 | J·埃贝斯佩歇合资公司 | Sound absorber |
| CN201650411U (en) * | 2010-04-01 | 2010-11-24 | 杭州天利空分设备制造有限公司 | Compound diffusion-type silencer |
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| Publication number | Publication date |
|---|---|
| CN104324582A (en) | 2015-02-04 |
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Address after: Room 516, Building 7, Yard 27, Nanbinhe Road, Xicheng District, Beijing 100055 Patentee after: Beijing Zhongcheng Aerospace Technology Co., Ltd. Address before: Room 516, Building 7, Yard 27, Nanbinhe Road, Xicheng District, Beijing 100055 Patentee before: CAN GAS SYSTEMS CO.,LTD. |
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