CN203366733U - Atomizer and silencing device of air compressor thereof - Google Patents
Atomizer and silencing device of air compressor thereof Download PDFInfo
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- CN203366733U CN203366733U CN 201320374389 CN201320374389U CN203366733U CN 203366733 U CN203366733 U CN 203366733U CN 201320374389 CN201320374389 CN 201320374389 CN 201320374389 U CN201320374389 U CN 201320374389U CN 203366733 U CN203366733 U CN 203366733U
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- tracheae
- noise reduction
- reduction chamber
- silencing
- air compressor
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Abstract
The utility model discloses an atomizer and a silencing device of an air compressor thereof. The silencing device comprises a first housing and a first air pipe. The first housing is internally provided with a first silencing chamber. The first air pipe passes through the first silencing chamber. The pipe wall of indoor part of the first air pipe in the first silencing chamber is provided with a plurality of small air holes. The small air holes pass through the pipe wall of the first air pipe. The plurality of small air holes on the air pipes are used for generating a resonance effect in the first air pipe, thereby achieving a purpose of resonance silencing. Furthermore, sound absorbing material can be arranged in the first silencing chamber, or a second housing and a second air pipe are arranged. One end of the first air pipe and one end of the second air pipe respectively extend into a second silencing chamber of the second housing. Therefore cooperation of multiple silencing effects of the sound absorbing material and the expansion type silencing are combined for realizing multiple compounded silencing, thereby obtaining an optical silencing effect and optimally eliminating noise reduction at an air inlet of the air compressor.
Description
Technical field
The utility model relates to the field of medical technology, refers in particular to the quieter of a kind of atomizer and air compressor thereof.
Background technology
Vaporizer is mainly used in treating various upper and lower respiratory diseases, as the disease occurred in tracheae, bronchus, alveolar, the thoracic cavities such as flu, heating, cough, asthma, abscess of throat, pharyngitis, rhinitis, bronchitis, pneumoconiosis.Atomization inspiration treatment is a kind of important and effective methods for the treatment of in the respiratory disease methods for the treatment of, adopt nebulizer that medical liquid atomizing is become to molecule, the mode that medicine sucks by breathing enters respiratory tract and pulmonary deposition, thereby reaches purpose painless, that effectively treat rapidly.
The air compression type atomizer is most popular a kind of in current vaporizer, the air compression type atomizer is also named the jetting type atomization, according to venturi (Venturi) ejector principle, utilize pressurized air to pass through the tiny mouth of pipe and form high velocity air, the negative pressure produced drives liquid or other fluid is ejected on restraining mass together, under high-speed impact, splashes towards periphery to make drop become vaporific particulate to spray from escape pipe.Gas compression formula atomizer has the following advantages: 1. efficient oil-free piston formula compressor, during atomization, do not need chilled water, daily non-maintaining, operation is more simple and convenient; Former medicine atomization, do not need dilution, and clinical effectiveness is good; Almost there is no drug residue, utilization ratio of drug is high; 2. operation is used more conveniently, and product has one of 2 meters tracheae, and move place is large, sits, lies and can use, and atomizing component is light and handy, wears, hand steered convenience; 3. former medicine atomization is used in atomization, the atomization quantity sucked within relative treatment time is suitable, being difficult for causing the inner surface of trachea mucous membrane to send out rises, cause tracheae to stop up, the granular superfine of atomization, and be difficult for the collision combination, human body sucks comfortable, and can enter the tracheaes such as bronchus, lung, clinical effectiveness is splendid, special suitable lower respiratory illness treatment; 4. pure mechanicalness product, failure rate is extremely low, and maintenance cost is low, long service life, general normal use 5～10 years.
Yet the noise level of atomizer is the important indicator of its quality.The machine that noise is large, generally can experience, and the noise senior general affects original just not good patient's mood.The noise major part of the compression atomizing device of selling on the market is 80 decibels of left and right.And the measured compression atomizing device of matter noise should be in 65 decibels.Therefore, the noise problem of atomizer is this field a great problem urgently to be resolved hurrily always.Although there is on the market the atomizer that some noises are less to occur, their noise-reducing structure complexity, cost is higher, still is unfavorable for day by day fierce market competition.
The utility model content
The utility model is for the disappearance of prior art existence, its fundamental purpose be to provide a kind of simple in structure, cost is low and the quieter of the obvious atomizer of erasure effect and air compressor thereof
For achieving the above object, the utility model adopts following technical scheme:
A kind of quieter of air compressor, include the first housing and the first tracheae, there is the first noise reduction chamber in this first housing, this first tracheae is through this first noise reduction chamber, the first tracheae is positioned on the tube wall of the indoor part of the first silencing cavity and is distributed with a plurality of spileholes, and this spilehole runs through the tube wall of this first tracheae.
As a kind of preferred version, in described the first noise reduction chamber, be filled with acoustical material.
As a kind of preferred version, described acoustical material is cotton, foam or glass fibre.
As a kind of preferred version, the diameter of described spilehole is 0.5mm～1.0mm, and the total area of spilehole is not more than 5% of the first interior tracheae area of the first housing
As a kind of preferred version, also include the second housing and the second tracheae, there is the second noise reduction chamber in this second housing, one end of aforementioned the first tracheae stretches in this second noise reduction chamber, one end of the second tracheae also stretches in this second noise reduction chamber, and the first tracheae is not communicated with in the second noise reduction chamber with the second tracheae.
As a kind of preferred version, described the first tracheae and the second tracheae stretch into the second noise reduction chamber from two subtends respectively.
As a kind of preferred version, described the first tracheae and the second tracheae misplace each other or are positioned on same axis in the second noise reduction chamber.
As a kind of preferred version, the length that described the first tracheae and the second tracheae stretch into the second noise reduction chamber accounts for respectively 1/4 of the second noise reduction chamber.
A kind of atomizer, the air intake opening of this atomizer Air compressor or gas outlet are connected with as the described quieter of aforementioned 1 to 8 any one.
The utility model compared with prior art has obvious advantage and beneficial effect, and particularly, as shown from the above technical solution, it utilizes a plurality of spileholes on tracheae to make air-flow produce resonance effects in the first tracheae, thereby reaches the effect of resonance noise reduction.And the acting in conjunction in conjunction with acoustical material and the multiple erasure effect of expanding noise reduction, realize multiple combined noise reduction, thereby obtain best erasure effect, farthest eliminates the noise pollution at the air intake opening place of air compressor.
For more clearly setting forth architectural feature of the present utility model, technological means and the specific purposes that reach and function, below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail:
The accompanying drawing explanation
Fig. 1 is the assembling schematic perspective view of the embodiment of the utility model.
Fig. 2 is the sectional view of quieter in the embodiment of the utility model.
Fig. 3 is the stereo amplification figure of the first tracheae in the embodiment of the utility model.
The accompanying drawing identifier declaration:
10, air compressor 20, quieter
30, the first housing 31, the first noise reduction chamber
40, the second housing 41, the second noise reduction chamber
50, the first tracheae 51, spilehole
60, the second tracheae 70, acoustical material
Embodiment
Please refer to shown in Fig. 1 to Fig. 3, the concrete structure that it has demonstrated the preferred embodiment of the utility model, include the air compressor 10 of atomizer and be connected in the quieter 20 at the air intake opening place 11 of this air compressor 10.
This quieter 20 includes the first housing 30, the second housing 40, the first tracheae 50 and the second tracheae 60.
Wherein, have the first noise reduction chamber 31 in this first housing 30, this first tracheae 50 stretches out respectively the first housing 30 through the two ends of these the first noise reduction chamber 31, the first tracheaes 50.The first tracheae 50 is positioned on the tube wall of part of the first noise reduction chamber 31 and is distributed with a plurality of spileholes 51, and this spilehole 51 runs through the tube wall of this first tracheae 50.The diameter of described spilehole 51 is 0.5mm～1.0mm, and the total area of spilehole is not more than 5% of the first interior tracheae area of the first housing.And, being filled with acoustical material 70 in described the first noise reduction chamber 31, this acoustical material 70 can be selected cotton, foam or glass fibre etc.Utilize this spilehole 51 and acoustical material 70 to form a kind of resonance acoustical absorption formula silencing function.
There is the second noise reduction chamber 41 in this second housing 40, one end of aforementioned the first tracheae 50 stretches in this second noise reduction chamber 41, one end of the second tracheae 60 also stretches in this second noise reduction chamber 41, and the first tracheae 50 is not communicated with in the second noise reduction chamber 41 with the second tracheae 60.This first tracheae 50 and the second tracheae 60 preferably stretch into the second noise reduction chamber 41 from two subtends respectively, and first tracheae 50 and the second tracheae 60 be preferably in and misplace each other in the second noise reduction chamber 41 or be positioned on same axis, be conducive to like this air-flow and expand in the second noise reduction chamber 41, form a kind of volume expansion formula silencing function.And, facts have proved, length A, the B that stretches into the second noise reduction chamber 41 when the first tracheae 50 and the second tracheae 60 account for respectively the second noise reduction chamber 41 1/4 the time, the erasure effect the best in the second noise reduction chamber 41.
The principle of work that the present embodiment is described in detail in detail is as follows:
After air compressor 10 starts, as shown by the arrows in Figure 2, sound produces from air intake opening 11 and spreads out of at air compressor 10, the sound poured in the first tracheae 50 can inject the first noise reduction chamber 31 by the spilehole 51 on the tube wall of the first tracheae 50, under the acting in conjunction of a plurality of spileholes 51, can produce a kind of resonance effect to sound, realize the resonance noise reduction.Enter sound in the first noise reduction chamber 31 and pass through again the absorption of acoustical material 70, further carry out the sound-absorbing noise reduction, reach the effect of multiple noise reduction.
Sound enters in the second noise reduction chamber 41 by the B end of the first tracheae 50, and the second silencing cavity 41 diameters are far longer than the diameter of the first tracheae 50, and sound is reflected back the first tracheae 50 in diameter sudden change place.Reduced the acoustic energy of outside transmission; The sound entered in the second noise reduction chamber 41 is spreading out of to ambient atmosphere by the second tracheae 60, and same, because the second tracheae 60 diameters are far smaller than the second silencing cavity 41 diameters, sound is reflected back the second silencing cavity 41 in diameter sudden change place; Like this, finally enter airborne sound just very little.
In addition, also it should be noted that: one, quieter in previous embodiment is not limited only to be connected in the air intake opening place of air compressor 10, it also can be connected in the gas outlet end of air compressor 10, or at air intake opening or the place, gas outlet of air compressor 10, this quieter 20 is installed simultaneously.Secondly, the quieter in previous embodiment is a composite noise-absorbing structure, and after dual noise reduction is processed, it is best that the erasure effect obtained can reach; But, according to the needs of product actual performance and index, it also can use the first housing 30 and the formed resonance acoustical absorption formula of the first tracheae 50 noise reduction part separately, or the second housing 40 and the formed expanding noise reduction part of the second tracheae 60 are used separately.Moreover the first housing 30 in previous embodiment and the second housing 40 are split-type structural, according to the needs of product structure, they also can be made into integral structure, and obtain more compact small and exquisite spatial volume.
In sum, design focal point of the present utility model is, it utilizes a plurality of spileholes on tracheae to make air-flow produce resonance effects in the first tracheae, thereby reaches the effect of resonance noise reduction.And the acting in conjunction in conjunction with acoustical material and the multiple erasure effect of expanding noise reduction, realize multiple combined noise reduction, thereby obtain best erasure effect, farthest eliminates the noise pollution at the air intake opening place of air compressor.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore any trickle modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of technical solutions of the utility model.
Claims (9)
1. the quieter of an air compressor, it is characterized in that: include the first housing and the first tracheae, there is the first noise reduction chamber in this first housing, this first tracheae is through this first noise reduction chamber, the first tracheae is positioned on the tube wall of the indoor part of the first silencing cavity and is distributed with a plurality of spileholes, and this spilehole runs through the tube wall of this first tracheae.
2. the quieter of air compressor according to claim 1, is characterized in that: in described the first noise reduction chamber, be filled with acoustical material.
3. the quieter of air compressor according to claim 2, it is characterized in that: described acoustical material is cotton, foam or glass fibre.
4. the quieter of air compressor according to claim 1, it is characterized in that: the diameter of described spilehole is 0.5mm～1.0mm, the total area of spilehole is not more than 5% of the first tracheae area in the first housing.
5. the quieter of air compressor according to claim 1, it is characterized in that: also include the second housing and the second tracheae, there is the second noise reduction chamber in this second housing, one end of aforementioned the first tracheae stretches in this second noise reduction chamber, one end of the second tracheae also stretches in this second noise reduction chamber, and the first tracheae is not communicated with in the second noise reduction chamber with the second tracheae.
6. the quieter of air compressor according to claim 5, it is characterized in that: described the first tracheae and the second tracheae stretch into the second noise reduction chamber from two subtends respectively.
7. the quieter of air compressor according to claim 6, it is characterized in that: described the first tracheae and the second tracheae misplace each other or are positioned at same axis in the second noise reduction chamber.
8. according to the quieter of claim 5 or 6 or 7 described air compressor, it is characterized in that: the length that described the first tracheae and the second tracheae stretch into the second noise reduction chamber accounts for respectively 1/4 of the second noise reduction chamber.
9. an atomizer, it is characterized in that: the air intake opening of this atomizer Air compressor or gas outlet are connected with as the described quieter of aforementioned 1 to 8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320374389 CN203366733U (en) | 2013-06-26 | 2013-06-26 | Atomizer and silencing device of air compressor thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320374389 CN203366733U (en) | 2013-06-26 | 2013-06-26 | Atomizer and silencing device of air compressor thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203366733U true CN203366733U (en) | 2013-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320374389 Expired - Fee Related CN203366733U (en) | 2013-06-26 | 2013-06-26 | Atomizer and silencing device of air compressor thereof |
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| CN (1) | CN203366733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105233375A (en) * | 2014-06-03 | 2016-01-13 | 江苏双盛医疗器械有限公司 | Low-noise compression type atomizer |
-
2013
- 2013-06-26 CN CN 201320374389 patent/CN203366733U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105233375A (en) * | 2014-06-03 | 2016-01-13 | 江苏双盛医疗器械有限公司 | Low-noise compression type atomizer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170310 Address after: 523000 Guangdong city of Dongguan province Dalang Zhen fo Zi Ao Cun Buddha Fu Road No. 3 building first building third layer Patentee after: Tianyuan Dongguan Medical Equipment Co., Ltd. Address before: 523782 Guangdong province Dongguan city Dalang town water Tianyuan 11B3A01 Patentee before: Ma Shan |
|
| 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: 20131225 Termination date: 20200626 |