CN206816464U - Denoising device and its oxygenerator - Google Patents
Denoising device and its oxygenerator Download PDFInfo
- Publication number
- CN206816464U CN206816464U CN201720672920.7U CN201720672920U CN206816464U CN 206816464 U CN206816464 U CN 206816464U CN 201720672920 U CN201720672920 U CN 201720672920U CN 206816464 U CN206816464 U CN 206816464U
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- China
- Prior art keywords
- muffler
- filter paper
- denoising device
- micropore
- compressor
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Abstract
The utility model discloses a kind of denoising device, solves the problems, such as among prior art noise reduction in actual use and bad, its drip irrigation device is to be connected with silica gel muffler, at least silencing means of the one-level for reducing charge energy in turn between air inlet section and air outlet section, silicone tube is configured with the silica gel muffler, the function that silica gel muffler can play noise reduction to the noise of air-flow is reached, and the silencing means of charge energy is further reduced by least one-level, noise can be further reduced, noise reduction is more preferably.
Description
Technical field
It the utility model is related to a kind of denoising device for being capable of noise reduction and the oxygenerator with denoising device.
Background technology
With the improvement of living standards, noise pollution is gradually of interest by people, noise can disperse the notice of people, cause
Slow in reacting, easily tired, work efficiency drop is absent minded, gives people a kind of uncomfortable sensation, can also influence people
Rest and health.
Medical molecular-sieve oxygen generator reduces noise due to being that compressor provides source of the gas for oxygenerator（Referred to as：Noise reduction）
Just turn into a problem.Because the design feature of oxygenerator itself is limited, machine noise itself is 45dB or so, but most of factory
The product noise of family's production is more than 48dB, and these sound seem especially ear-piercing when in the dead of night, have a strong impact on patient
Rest and rehabilitation, also influence whether other people normal rest in same room with them in addition.The operation noise of oxygenerator is main
It is the operation noise that compressor how is reduced as caused by compressor just into the key of problem.
Utility model content
The goal of the invention of the purpose of this utility model first is to provide a kind of more preferable denoising device of noise reduction, and this practicality is new
Second goal of the invention of type is to provide a kind of oxygenerator with more preferable noise reduction.
To solve the above problems, the utility model provides a kind of denoising device, including air inlet section and air outlet section, its feature exist
In, be connected with turn between air inlet section and air outlet section silica gel muffler, at least one-level be used for reduce charge energy noise reduction dress
Put, silicone tube is configured with the silica gel muffler.
By using above-mentioned technical proposal, denoising device can be to air-flow by being arranged to silica gel muffler, silica gel muffler
Noise play the function of noise reduction, and the silencing means of charge energy is further reduced by least one-level, can be further
Reduction noise, noise reduction is more preferably.
As further improvement of the present utility model, the silencing means includes filter paper muffler, the filter paper
The filter paper of bending is closely placed with muffler.
By using above-mentioned technical proposal, filter paper muffler is arranged to, can be played after by filter paper,
The area that increase air-flow contacts with filter paper can be realized, increases noise reduction, plays the reduction of the energy for air-flow.
As further improvement of the present utility model, the silencing means includes micropore muffler, the micropore noise reduction
Hush tube is configured with device, be provided with divides between the micropore muffler and hush tube goes out into what is be connected with air outlet section
Air cavity and scattered chamber, intercommunicating pore are offered on the demarcation strip, the barrel that disappears offers dispersion hole in scattered intracavitary.
By using above-mentioned technical proposal, gas enters after hush tube, is located in hush tube at scattered chamber and is provided with point
Hole is dissipated, and then serves the air among scattered chamber and is discharged by dispersion hole from the surrounding bulk of hush tube, reduces the energy of gas
Amount, is then entered among outlet chamber by intercommunicating pore, is increased noise reduction, is played the reduction of the energy for air-flow.
As it is of the present utility model it is further improve, the silencing means include the filter paper muffler being sequentially connected and
Micropore muffler, connected between filter paper muffler and micropore muffler by transition conduit, the filter paper muffler formed with
Hollow chimeric post, the part that the transition conduit is stretched into chimeric post offer annular groove, are provided with annular groove close
Seal.
By using above-mentioned technical proposal, two level noise elimination structure is employed by above-mentioned silencing apparatus：Silencer uses silicon
Glue software reduces charge energy；One-level silencer reduces charge energy using filter paper " S " type curvature；Two level employs inside and disappeared
Sound pipe micropore dispersion charge energy.This three groups of noise elimination structures can will operation 2~3dB of lower noise (A), and between transition
Pipe connects, and increase has sealing ring, and ensure that will not gas leakage.
As further improvement of the present utility model, one end that the transition conduit stretches into micropore muffler offers annular
Short slot, micropore muffler one end inner thread are connected with limited block, and the limited block limits to be formed for disappearing with annular short slot
The spacing recess of sound pipe insertion.
By using above-mentioned technical proposal, limited location recess is formed, and then can realize that the grafting of hush tube is more firm.
As further improvement of the present utility model, vertical section, the filtering are provided with the end of silica gel muffler
Paper muffler upper end is provided with the chimeric post inside insertion vertical section, and post is being fitted together to described in the upper surface interval of filter paper muffler
The limited block of inverted L-shaped is provided with, the inlay card block for stretching into short slot below limited block is radially extended in the end lateral wall of vertical section.
Among the groove formed by using above-mentioned technical proposal, the limited block for snapping onto inverted L-shaped after rotation, Jin Erneng
Enough realizations are simply and easily spacing.
As further improvement of the present utility model, one end of the silicone tube is provided with the limit for being placed in outer end portion of the housing
Position edge.
By using above-mentioned technical proposal, position-limited edge edge is provided with, and then serves the fixation on axial direction.
Further improved as of the present utility model, a kind of oxygenerator, including：Compressor；Admission line, the air inlet
Pipeline is arranged at the upstream of the compressor, and the admission line connects with the compressor, described to introduce air into
Compressor；Discharge duct, the discharge duct are arranged at the downstream of the compressor, and the discharge duct and the compression
Machine connects, to discharge the compressed air in the compressor；Wherein, denoising device as described above is connected to the air inlet pipe
The upstream in road.
Brief description of the drawings
Fig. 1 is the schematic diagram of the denoising device of embodiment 1；
Fig. 2 is the schematic diagram of the denoising device of embodiment 2；
Fig. 3 is the schematic diagram of another deformation of the denoising device of embodiment 2；
Fig. 4 is the schematic internal view of the oxygenerator of embodiment 3.
In figure, 1a, air inlet section；1b, air outlet section；2nd, silica gel muffler；21st, silicone tube；22nd, position-limited edge edge；23rd, it is vertical
Section；231st, inlay card block；3rd, filter paper muffler；31st, it is fitted together to post；32nd, limited block；33rd, filter paper；34th, with cyclization；4th, micropore disappears
Sound device；41st, limited post；42nd, spacing recess；43rd, demarcation strip；431st, intercommunicating pore；44th, chamber is disperseed；45th, outlet chamber；5th, transition conduit；
51st, annular groove；52nd, sealing ring；53rd, annular short slot；6th, hush tube；61st, dispersion hole；7th, oxygenerator；8th, compressor.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment 1：
Referring to the drawings 1, a kind of denoising device, including air inlet section 1a and air outlet section 1b, air inlet section 1a and air outlet section 1b it
Between be connected with silica gel muffler 2 in turn, at least one-level is used to reduce the silencing means of charge energy.The noise reduction among the present embodiment
Device includes the filter paper muffler 3 and micropore muffler 4 being sequentially connected.Wherein, being intervally arranged in filter paper muffler 3 has
The filter paper 33 of bending.
One end of silica gel muffler 2 is connected with air inlet section 1a, and silicone tube 21, silicon are configured with the shell of silica gel muffler 2
The inwall of the outer wall of sebific duct 21 and the shell of silica gel muffler 2 abuts against, and one end of silicone tube 21, which is provided with, is placed in housing outward end
The position-limited edge in portion serves along 22 and can limit the movement of silicone tube 21 in the axial direction.Silica gel muffler 2 relative to
The air inlet section 1a other end is connected with filter paper muffler 3, the upper end of filter paper muffler 3 is provided with chimeric post 31, in silicon
The end of glue muffler 2 is provided with vertical section 23, and chimeric post 31 is used for the inside for stretching into vertical section 23, and then serves silica gel and disappear
Space between sound device 2 and filter paper muffler 3 is interconnected.Post is being fitted together to described in the upper surface interval of filter paper muffler 3
31 are provided with the limited block 32 of inverted L-shaped, have radially extended inlay card block 231 in the end lateral wall of vertical section 23, inlay card block 231 is
Arc is set, and among the groove that the limited block 32 for snapping onto inverted L-shaped after rotation is formed, and then can be realized and simply and easily be limited
Position.
The inside of filter paper muffler 3 is intervally distributed with filter paper 33, and filter paper 33 is adopted as S-shaped among the present embodiment
Shape and close vertical arrangement, are provided with the filter paper 33 of bending, and the gas after the noise reduction of silica gel muffler 2 enters filtering
Inside paper muffler 3, the area that increase air-flow contacts with filter paper 33 can be realized, increases noise reduction.
Be provided with the bottom of filter paper muffler 3 it is hollow match somebody with somebody cyclization 34, filter paper muffler 3 and micropore muffler 4 it
Between connected by transition conduit 5, transition conduit 5 stretches into offers annular groove 51 with the part in cyclization 34 on lateral wall,
Sealing ring 52 is placed with annular groove 51.It can play a part of increasing sealing.
The end that tiny hole noise silencer is stretched in the other end of transition conduit 5 is provided with annular short slot 53, in tiny hole noise silencer and mistake
One end inwall for crossing the cooperation of pipe 5 is provided with limited block 32, and limited block 32 is threadedly connected to one end of tiny hole noise silencer, limited block 32
The spacing recess 42 of annular is formed with annular short slot 53, the spacing recess 42 is used to be fitted together to for the end of hush tube 6, in hush tube
Demarcation strip 43 is provided between 6 and the inwall of tiny hole noise silencer, demarcation strip 43 is set for annular, is divided into chamber on demarcation strip 43
Scattered chamber 44 and outlet chamber 45, wherein outlet chamber 45 is the chamber close to the one end of limited block 32, and hush tube 6 is placed in scattered chamber 44
Dispersion hole 61 is offered in the circumferential side wall at place, be provided with scattered chamber 44 on demarcation strip 43 be connected with outlet chamber 45 it is more
Individual intercommunicating pore 431.Gas enters after hush tube 6, is located in hush tube 6 at scattered chamber 44 and is provided with dispersion hole 61, Jin Erqi
Arrive the air among scattered chamber 44 to discharge by dispersion hole 61 and from the surrounding bulk of hush tube 6, reduce the energy of gas, so
Entered afterwards by intercommunicating pore 431 among outlet chamber 45, air outlet section 1b is arranged in the lower section of outlet chamber 45.
By the combination of silica gel muffler 2, filter paper muffler 3 and micropore muffler 4, it is possible to achieve in silica gel muffler 2
After preliminary noise reduction, by the combination of the muffler of two reduction gas energy, reaching farthest reduces compressor 8
Caused noise.
Embodiment 2：
Referring to the drawings 2, as another deformation of the present utility model, it is with the difference of the silencing means of embodiment 1, originally
Embodiment silencing means includes the filter paper muffler 3 connected with silica gel muffler 2.It is arranged to filter paper muffler 3, wherein mistake
Filter paper muffler 3 as described in Example 1, can play the drop that the energy for air-flow is played after by filter paper 33
Low decrease.
Referring to the drawings 3, also or as another deformation of the present utility model, silencing means includes and silica gel muffler 2
The tiny hole noise silencer of connection.Wherein tiny hole noise silencer as described in Example 1, is arranged to tiny hole noise silencer, you can to pass through micropore
Silencer reduces the decrease of the energy of air-flow.
Embodiment 3：
Referring to the drawings 4, a kind of oxygenerator 7, including compressor 8；Admission line, admission line are arranged at the upper of compressor 8
Trip, and admission line connects with compressor 8, to introduce air into compressor 8；Discharge duct, discharge duct are arranged at compression
The downstream of machine 8, and discharge duct connects with compressor 8, to discharge the compressed air in compressor 8；Wherein such as the institute of embodiment 1
The denoising device stated is connected to admission line.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (8)
1. a kind of denoising device, including air inlet section (1a) and air outlet section (1b), it is characterised in that in air inlet section (1a) and air outlet section
Silica gel muffler (2), at least silencing means of the one-level for reducing charge energy are connected between (1b) in turn, in the silica gel
Silicone tube (21) is configured with muffler (2).
2. denoising device according to claim 1, it is characterised in that the silencing means includes filter paper muffler (3),
The filter paper (33) of bending is closely placed with the filter paper muffler (3).
3. denoising device according to claim 1, it is characterised in that the silencing means includes micropore muffler (4), institute
State in micropore muffler (4) and be configured with hush tube (6), demarcation strip is provided between the micropore muffler (4) and hush tube (6)
(43) outlet chamber (45) and scattered chamber (44) being connected with air outlet section (1b) are separated into, connection is offered on the demarcation strip (43)
Hole (431), the hush tube (6) offer dispersion hole (61) in the scattered chamber (44).
4. denoising device according to claim 1, it is characterised in that the silencing means includes the filter paper being sequentially connected
Muffler (3) and micropore muffler (4), connected between filter paper muffler (3) and micropore muffler (4) by transition conduit (5),
The part that the filter paper muffler (3) is stretched into chimeric post (31) formed with hollow chimeric post (31), the transition conduit (5)
Annular groove (51) is offered, sealing ring (52) is provided with annular groove (51).
5. denoising device according to claim 4, it is characterised in that the transition conduit (5) stretches into micropore muffler (4)
One end offers annular short slot (53), and described micropore muffler (4) one end inner thread is connected with limited block (32), described spacing
Block (32) limits the spacing recess (42) formed for hush tube (6) insertion with annular short slot (53).
6. denoising device according to claim 5, it is characterised in that be provided with vertically in the end of silica gel muffler (2)
Section (23), filter paper muffler (3) upper end are provided with the internal chimeric post (31) of insertion vertical section (23), disappeared in filter paper
The limited block (32) that post (31) is provided with inverted L-shaped is fitted together to described in the upper surface interval of sound device (3), outside the end of vertical section (23)
Side wall radially extends the inlay card block (231) for stretching into short slot below limited block (32).
7. denoising device according to claim 6, it is characterised in that one end of the silicone tube (21), which is provided with, to be placed in outside
The position-limited edge edge (22) of shell outer end.
A kind of 8. oxygenerator, it is characterised in that including：
Compressor (8)；
Admission line, the admission line are arranged at the upstream of the compressor (8), and the admission line and the compression
Machine (8) connects, to introduce air into the compressor (8)；
Discharge duct, the discharge duct are arranged at the downstream of the compressor (8), and the discharge duct and the compression
Machine (8) connects, to discharge the compressed air in the compressor (8)；
Wherein, the denoising device as described in claim 1 to 7 any one be connected to as described in admission line upstream.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720672920.7U CN206816464U (en) | 2017-06-09 | 2017-06-09 | Denoising device and its oxygenerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720672920.7U CN206816464U (en) | 2017-06-09 | 2017-06-09 | Denoising device and its oxygenerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206816464U true CN206816464U (en) | 2017-12-29 |
Family
ID=60759477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720672920.7U Expired - Fee Related CN206816464U (en) | 2017-06-09 | 2017-06-09 | Denoising device and its oxygenerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206816464U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441782A (en) * | 2018-12-26 | 2019-03-08 | 南京舒普思达医疗设备有限公司 | A kind of three-level filter device of compressor |
| CN110529927A (en) * | 2019-08-16 | 2019-12-03 | 江苏科技大学 | The ship combination formula air-conditioning of gradient foam nickel noise elimination filter degerming |
-
2017
- 2017-06-09 CN CN201720672920.7U patent/CN206816464U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441782A (en) * | 2018-12-26 | 2019-03-08 | 南京舒普思达医疗设备有限公司 | A kind of three-level filter device of compressor |
| CN110529927A (en) * | 2019-08-16 | 2019-12-03 | 江苏科技大学 | The ship combination formula air-conditioning of gradient foam nickel noise elimination filter degerming |
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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: 20171229 Termination date: 20190609 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |