CN208153299U - Denoising device is used in a kind of production of oxygen generating station - Google Patents
Denoising device is used in a kind of production of oxygen generating station Download PDFInfo
- Publication number
- CN208153299U CN208153299U CN201820094177.6U CN201820094177U CN208153299U CN 208153299 U CN208153299 U CN 208153299U CN 201820094177 U CN201820094177 U CN 201820094177U CN 208153299 U CN208153299 U CN 208153299U
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- CN
- China
- Prior art keywords
- shell
- escape pipe
- filter core
- wall
- air
- 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.)
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 239000001301 oxygen Substances 0.000 title claims abstract description 17
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 27
- 238000003825 pressing Methods 0.000 claims description 12
- 230000006698 induction Effects 0.000 abstract description 12
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 239000006096 absorbing agent Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000007170 pathology 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
- 238000006467 substitution reaction Methods 0.000 description 1
- -1 wherein moisture Substances 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
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- Exhaust Silencers (AREA)
Abstract
The utility model discloses a kind of oxygen generating station production denoising devices, including shell, the inner wall of the shell is fitted with abatvoix, the left end of the shell is fixedly installed with air inlet pipe, run through at the center of the end cap and escape pipe is installed, the left side outer wall of the escape pipe is equipped with through-hole, and the outside of the escape pipe is socketed with filter core, and filtering exocoel is formed between the filter core and shell.Oxygen generating station production denoising device, pass through the cooperation of abatvoix, filter core and through-hole, surrounding air enters filtering inner cavity after filter element filtering falls most of air plankton, the air of finally clean is connect by pipe from escape pipe and enters air compressor machine air entry, induction noise enters filtering inner cavity by through-hole, since the volume that sound wave passes through sharply increases so as to complete level-one dilatation noise reduction, a large amount of sound wave can be absorbed in abatvoix, induction noise will be greatly reduced after have passed through two-stage dilatation noise reduction and filter core and abatvoix absorption, that is, filtered air reduces noise again.
Description
Technical field
The utility model relates to denoising device technical field, denoising device is used in specifically a kind of oxygen generating station production.
Background technique
Oxygen generating station system is mainly made of air blower, air compressor machine, switching valve, absorber and oxygen equilibrium tank, raw air
After suction inlet filter removes dust granule, entered in a wherein absorber by blower to 0.3-0.5barg,
Adsorbent is loaded in absorber, wherein moisture, carbon dioxide and a small amount of other gas components absorber inlet be loaded in
The activated alumina of bottom is adsorbed, and the zeolite molecular sieve that subsequent nitrogen is loaded in activated alumina top is adsorbed, and oxygen
Gas drains into oxygen equilibrium tank, in the prior art, oxygen generating station as product gas from absorber top exit for non-adsorbed component
Very big noise can be generated in process of production, and this noise can interfere communication, influence work task efficiency, for a long time
This strong noise is contacted, hearing organ's pathology can be caused to sexually revise, so needing to reduce noise.
Utility model content
Aiming at the defects existing in the prior art, the technical problem to be solved by the present invention is to provide one kind
Denoising device is used in a kind of production of oxygen generating station.
The utility model technical solution used for the above purpose is：A kind of oxygen generating station production denoising device,
Including shell, the inner wall of the shell is fitted with abatvoix, and one end of the shell is communicated with air inlet pipe, and other end inner wall is fixed
Connecting plate is installed, the end cap of shell exterior is bolted in the connecting plate, and the bolt is in one end close to connecting plate
Outer wall thread be connected with the second nut, the outer wall thread of the bolt other end is connected with wing nut, in the end cap
Through escape pipe is equipped at the heart, the outer wall of the escape pipe inside the housing is equipped with through-hole, and the escape pipe is inside the housing
One end be fixedly installed with baffle, the baffle is fixedly installed with screw rod at the center far from escape pipe side, the screw rod
Outer wall is socketed with compressed spring, and the compressed spring is fixedly installed with pressing plate far from one end of baffle, and the screw rod is far from baffle
One end run through pressing plate, the screw rod is connected with the first nut, the outside of the escape pipe through the outer wall thread of pressing plate one end
It is socketed with filter core, one end of the filter core is fixedly connected with the pressing plate, and filtering inner cavity is formed between the filter core and escape pipe, described
Filtering exocoel is formed between filter core and shell.
The outer wall of the escape pipe outside the shell is equipped with fixture block.
Rubber ring is installed between the connecting plate and end cap.
Rubber pad is installed between the filter core and end cap.
Check washer is installed between the wing nut and end cap.
The utility model has the following advantages that and beneficial effect：Pass through the cooperation of abatvoix, filter core and through-hole, surrounding air
Filtering exocoel is entered from air inlet pipe by air blower, filtering inner cavity is entered after filter element filtering falls most of air plankton,
Escape pipe is entered by through-hole, the air of finally clean, which is connect from escape pipe by pipe, enters air compressor machine air entry, and air inlet is made an uproar
Sound connects interior air dielectric by pipe and is transmitted to escape pipe, and induction noise enters filtering inner cavity by through-hole, since sound wave is logical
The volume crossed sharply increases the induction noise so as to complete level-one dilatation noise reduction, by level-one dilatation noise reduction and passes through from filtering inner cavity
Filtering exocoel is entered after filtration core, at this moment induction noise further through filter core absorption and enter the bigger filtering of volume
Exocoel then completes second level dilatation noise reduction, and a large amount of sound wave can be absorbed in abatvoix, and so far, induction noise have passed through two-stage
Dilatation noise reduction and filter core and abatvoix will be greatly reduced after absorbing, that is, filtered air reduces noise again.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the bolt arrangement schematic diagram of the utility model.
In figure：1, shell, 2, air inlet pipe, 3, escape pipe, 4, filtering exocoel, 5, abatvoix, 6, fixture block, 7, connecting plate, 8,
Baffle, 9, screw rod, the 10, first nut, 11, pressing plate, 12, filter core, 13, filtering inner cavity, 14, through-hole, 15, compressed spring, 16, end
Lid, 17, rubber ring, 18, bolt, 19, rubber pad, the 20, second nut, 21, wing nut, 22, check washer.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
As shown in Figs. 1-2, a kind of oxygen generating station production uses denoising device, including shell 1, the inner wall of shell 1 to be fitted with sound-absorbing
Plate 5, the material of abatvoix 5 are mineral wool abatvoix, and sound wave can be absorbed in abatvoix 5, reduce noise, the fixed peace in the left end of shell 1
Equipped with air inlet pipe 2, the left end of air inlet pipe 2 is connected with air blower, and air is blown into air inlet pipe 2, the inner wall right end of shell 1 by air blower
It is fixedly installed with connecting plate 7, through bolt 18 is equipped with, the outer wall thread of bolt 18 is connected with the second spiral shell for the inside of connecting plate 7
Cap 20, the right side of connecting plate 7 are provided with end cap 16, and the right end of bolt 18 runs through end cap 16, and the outer right wall screw thread of bolt 18 connects
It is connected to wing nut 21, check washer 22 is installed, check washer 22 is for preventing butterfly-type between wing nut 21 and end cap 16
Nut 21 loosens, and rubber ring 17 is equipped between connecting plate 7 and end cap 16, and rubber ring 17 seals connecting plate 7 and end cap 16, end
Through escape pipe 3 is equipped at the center of lid 16, the right end of escape pipe 3 is connected with air compressor machine, and clean air is logical from escape pipe 3
It crosses pipe and connects and enter air compressor machine air entry, the outer right wall of escape pipe 3 is equipped with fixture block 6, and fixture block 6 is for blocking end cap 16, outlet
The left side outer wall of pipe 3 is equipped with through-hole 14, and the left end of escape pipe 3 is fixedly installed with baffle 8, fixed peace at the left end center of baffle 8
Equipped with screw rod 9, the outer wall of screw rod 9 is socketed with compressed spring 15, and the coefficient of elasticity of compressed spring 15 is 10N/CM, compressed spring 15
Left end be fixedly installed with pressing plate 11, pressing plate 11 is run through in the left end of screw rod 9, and the left side outer wall thread of screw rod 9 is connected with the first spiral shell
Cap 10, the outside of escape pipe 3 are socketed with filter core 12, and the material of filter core 12 is paper filter core, and filter core 12 can be crossed in air filtering
The left end of finely ground particles, filter core 12 is fixedly connected with pressing plate 11, is equipped with rubber pad between the right end and end cap 16 of filter core 12
19, rubber pad 19 seals filter core 12 and end cap 16, forms filtering inner cavity 13 between filter core 12 and escape pipe 3, filter core 12 and outer
Filtering exocoel 4 is formed between shell 1.
Surrounding air enters filtering exocoel 4 from air inlet pipe 2 by air blower, and it is miscellaneous to filter out most of air through filter core 12
Filtering inner cavity 13 is entered after matter, enters escape pipe 3 by through-hole 14, the air of finally clean is connect from escape pipe 3 by pipe
Air compressor machine air entry is entered, at the same time, the induction noise issued from air compressor machine passes through acoustic vibration from air compressor machine air entry
It passes out, induction noise connects interior air dielectric by pipe and is transmitted to escape pipe 3, and induction noise was entered by through-hole 14
Inner cavity 13 is filtered, since the volume that sound wave passes through sharply increases so as to complete level-one dilatation noise reduction, finally, disappearing by level-one dilatation
The induction noise of sound enters filtering exocoel 4 from filtering inner cavity 13 after filtration core 12, and at this moment induction noise is further through filter core
12 absorption and the bigger filtering exocoel 4 of volume is entered, then completes second level dilatation noise reduction, abatvoix 5 can be absorbed
A large amount of sound wave, so far, induction noise will be greatly reduced after have passed through two-stage dilatation noise reduction and filter core 12 and the absorption of abatvoix 5.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of oxygen generating station production denoising device, which is characterized in that including shell (1), the inner wall of the shell (1) is fitted with
One end of abatvoix (5), the shell (1) is communicated with air inlet pipe (2), and other end inner wall is fixedly installed with connecting plate (7), described
Connecting plate (7) end cap (16) external by bolt (18) connected with outer casing (1), the bolt (18) is close to connecting plate (7)
The outer wall thread of one end is connected with the second nut (20), and the outer wall thread of bolt (18) other end is connected with wing nut
(21), run through at the center of the end cap (16) and be equipped with escape pipe (3), the escape pipe (3) outer wall internal in shell (1)
Equipped with through-hole (14), the escape pipe (3) is fixedly installed with baffle (8) in the internal one end of shell (1), and the baffle (8) is remote
It separating out and is fixedly installed at the center of tracheae (3) side screw rod (9), the outer wall of the screw rod (9) is socketed with compressed spring (15),
The compressed spring (15) is fixedly installed with pressing plate (11) far from the one end of baffle (8), and the screw rod (9) is far from baffle (8)
Pressing plate (11) are run through in one end, and outer wall thread of the screw rod (9) through pressing plate (11) one end is connected with the first nut (10), described
The outside of escape pipe (3) is socketed with filter core (12), and one end of the filter core (12) is fixedly connected with pressing plate (11), the filter core
(12) filtering inner cavity (13) is formed between escape pipe (3), and filtering exocoel (4) is formed between the filter core (12) and shell (1).
2. a kind of oxygen generating station production denoising device according to claim 1, which is characterized in that the escape pipe (3) exists
The external outer wall of shell (1) is equipped with fixture block (6).
3. a kind of oxygen generating station production denoising device according to claim 1, which is characterized in that the connecting plate (7) with
Rubber ring (17) are installed between end cap (16).
4. a kind of oxygen generating station production denoising device according to claim 1, which is characterized in that the filter core (12) and end
Rubber pad (19) are installed between lid (16).
5. a kind of oxygen generating station production denoising device according to claim 1, which is characterized in that the wing nut (21)
Check washer (22) are installed between end cap (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820094177.6U CN208153299U (en) | 2018-01-20 | 2018-01-20 | Denoising device is used in a kind of production of oxygen generating station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820094177.6U CN208153299U (en) | 2018-01-20 | 2018-01-20 | Denoising device is used in a kind of production of oxygen generating station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208153299U true CN208153299U (en) | 2018-11-27 |
Family
ID=64413990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820094177.6U Expired - Fee Related CN208153299U (en) | 2018-01-20 | 2018-01-20 | Denoising device is used in a kind of production of oxygen generating station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208153299U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529542A (en) * | 2019-09-30 | 2019-12-03 | 临沂市科学技术合作与应用研究院 | A kind of filtering type noise reduction air interchanger |
-
2018
- 2018-01-20 CN CN201820094177.6U patent/CN208153299U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529542A (en) * | 2019-09-30 | 2019-12-03 | 临沂市科学技术合作与应用研究院 | A kind of filtering type noise reduction air interchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |