CN212803763U - Air equipment using vacuum to shield noise source - Google Patents
Air equipment using vacuum to shield noise source Download PDFInfo
- Publication number
- CN212803763U CN212803763U CN202021332481.3U CN202021332481U CN212803763U CN 212803763 U CN212803763 U CN 212803763U CN 202021332481 U CN202021332481 U CN 202021332481U CN 212803763 U CN212803763 U CN 212803763U
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- sound insulation
- stainless steel
- vacuum
- noise source
- jar body
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Abstract
The utility model provides an utilize air equipment of vacuum shielding noise source, including stainless steel vacuum sound-proof tank and locate stainless steel vacuum sound-proof tank in noise source subassembly, stainless steel vacuum sound-proof tank is including the sound insulation jar body, the cover that gives sound insulation, the upper end opening of the sound insulation jar body, the sound insulation cover is sealed with the upper end opening that the sound insulation jar body was cooperated with the sound insulation jar body, and then seals the noise source subassembly in the sound insulation jar body, and the sound insulation jar body and the sound insulation cover include that the stainless steel is outer, the stainless steel inlayer, and the cavity is formed the vacuum layer by the evacuation between stainless steel skin and the stainless steel inlayer, is equipped with inlet port and venthole on the sound. The utility model discloses produce the source with the noise and use the sound insulation jar body to surround, and the sound insulation jar body adopts double-deck stainless steel evacuation structure to form the vacuum isolation layer that the separation sound wave propagated between the internal wall of sound insulation jar and outer wall, effectively keep apart the noise source, thereby the noise that the greatly reduced air equipment during operation produced, improve the operational environment noise pollution of equipment.
Description
Technical Field
The utility model relates to a technical field of making an uproar falls in the vacuum specifically is an utilize air equipment of vacuum shielding noise source.
Background
Modernization brings about various advances in life and also brings about noise, an unpleasant pollution. The aim of eliminating noise pollution while enjoying modern life is one of the pursued targets.
As is known, noise is a particular form of acoustic manifestation. According to modern physical explanations: "the propagation of vibrations generated by a sounding body in air or other substances is called sound waves. Acoustic waves propagate in all directions through various media. The acoustic wave is generally a longitudinal wave and also a transverse wave, and a particle where the acoustic wave arrives vibrates near an equilibrium position along a propagation direction, and the propagation of the acoustic wave is substantially energy transfer in a medium. "thus, there is no medium, and no transmission of sound waves.
The existing air equipments, such as a respirator, an air filter or a vacuum cleaner, have a built-in electric air pump which generates a lot of noise when operating, and there is no good product on the market to reduce noise to meet the demand.
Disclosure of Invention
The aforesaid that exists to prior art is not enough, the utility model provides an utilize air equipment of vacuum shielding noise source adopts the vacuum stainless steel device as the component of isolated noise, can effectively reduce the noise that equipment operation is.
The utility model provides an utilize air equipment of vacuum shielding noise source, includes stainless steel vacuum sound-proof tank and locates the interior noise source subassembly of stainless steel vacuum sound-proof tank, stainless steel vacuum sound-proof tank is including the sound insulation jar body, the cover that gives sound insulation, the upper end opening of the sound insulation jar body, the sound insulation cover is sealed with the upper end opening of the sound insulation jar body that gives sound insulation, and then seals the noise source subassembly in the sound insulation jar body, the sound insulation jar body with the sound insulation cover includes that the stainless steel is outer, the stainless steel inlayer, and the cavity is formed the vacuum layer by the evacuation between stainless steel skin and the stainless steel inlayer, is equipped with inlet port and venthole on the sound insulation.
Further, the air equipment is an air filtering component, and the noise source component is a fan component of a breathing machine motor.
Furthermore, the respirator fan assembly further comprises a filter element arranged on the upper portion of the respirator motor fan assembly and an LED disinfection lamp arranged on the lower portion of the respirator motor fan assembly.
Further, the air equipment is a dust collector assembly, and the noise source assembly is a dust collector motor fan assembly.
Further, the inner and outer surfaces of the stainless steel vacuum sound insulation can are coated with an audio absorbing and damping material.
Further, the audio frequency absorbing and damping material is plastic or silicon rubber.
The utility model discloses produce the source with the noise and use the sound insulation jar body to surround, and the sound insulation jar body adopts double-deck stainless steel evacuation structure to form the vacuum isolation layer that the separation sound wave propagated between the internal wall of sound insulation jar and outer wall, effectively keep apart the noise source, thereby the noise that the greatly reduced air equipment during operation produced, improve the operational environment noise pollution of equipment.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the present invention.
In the figure: the air cleaner comprises a sound insulation tank body 1, a sound insulation tank cover 2, a breathing machine motor fan assembly 3a, a dust collector motor fan assembly 3b, a filter element 4, an LED disinfection lamp 5, a stainless steel outer layer 12, a stainless steel inner layer 13, a vacuum layer 21, a vacuum layer 23, an air inlet hole 22, a vacuum layer 24 and an air outlet hole.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings.
Referring to fig. 1, the first embodiment of the air device using vacuum noise source of the present invention is an air filter assembly, which includes a stainless steel vacuum sound-proof tank and a ventilator motor fan assembly 3a disposed in the stainless steel vacuum sound-proof tank, wherein the stainless steel vacuum sound-proof tank includes a sound-proof tank body 1 and a sound-proof tank cover 2, the sound-proof tank body 1 is a cylinder structure with an open upper end, the sound-proof tank cover 2 is matched with the sound-proof tank body 1 to seal the open upper end of the sound-proof tank body 1, and further, the ventilator motor fan assembly 3a is sealed in the sound-proof tank body 1. The upper portion of breathing machine motor fan unit 3a is equipped with filter core 4, the lower part of breathing machine motor fan unit 3a is equipped with LED sterilamp 5. The sound insulation tank cover 2 is provided with an air inlet 21 and an air outlet 22.
The stainless steel vacuum sound insulation tank is made of double-layer stainless steel, namely the stainless steel vacuum sound insulation tank comprises a stainless steel outer layer 11 and a stainless steel inner layer 12, and a vacuum layer 13 is formed by vacuumizing a cavity between the stainless steel outer layer 11 and the stainless steel inner layer 12. The fan component 3a of the respirator motor is surrounded by the sound insulation tank body 1, and when the respirator motor works, external air is sucked in through the air inlet hole 21, and then the filtered air is sent out through the filter element 4 and the air outlet hole 22, so that air filtration is realized. Because the noise produces the source and uses the jar body 1 that gives sound insulation to surround at the noise, breathing machine motor fan assembly 3a promptly, and the jar body 1 that gives sound insulation adopts double-deck stainless steel evacuation structure to form the vacuum isolation layer of separation sound wave propagation between jar body 1 inner wall that gives sound insulation and outer wall, effectively keep apart the noise source. According to the experimental value, the noise is 70dB in the complete machine is arranged in to current breathing machine motor fan unit 3a, the utility model discloses use 61dB behind the vacuum tank.
In addition, the inner surface and the outer surface of the sound insulation tank body 1 can be coated with audio absorption and damping materials such as plastics and the like, so that the sound absorption performance and the vibration performance of the sound insulation tank body 1 are enhanced, the amplitude energy of noise is reduced, and the noise of various frequencies is blocked.
The stainless steel vacuum sound insulation tank consisting of the sound insulation tank body 1 and the sound insulation tank cover 2 can be wrapped by a packaging bag made of a knitted material, is provided with a corresponding fixing device, and can provide an air source for a portable or desk-top air supply filter by matching with other accessories.
Referring to fig. 2, the second embodiment of the air device using vacuum noise source of the present invention is a vacuum cleaner assembly, which includes a stainless steel vacuum sound-proof tank and a vacuum cleaner motor fan assembly 3b disposed in the stainless steel vacuum sound-proof tank, wherein the stainless steel vacuum sound-proof tank includes a sound-proof tank body 1 and a sound-proof tank cover 2, the sound-proof tank body 1 is a cylinder structure with an open upper end, the sound-proof tank cover 2 is matched with the sound-proof tank body 1 to seal the open upper end of the sound-proof tank body 1, the vacuum cleaner motor fan assembly 3b is sealed in the sound-proof tank body 1, and the sound-proof tank cover 2 is provided with an air inlet 23 and an air outlet 24.
The stainless steel vacuum sound insulation tank is made of double-layer stainless steel, namely the stainless steel vacuum sound insulation tank comprises a stainless steel outer layer 11 and a stainless steel inner layer 12, and a vacuum layer 13 is formed by vacuumizing a cavity between the stainless steel outer layer 11 and the stainless steel inner layer 12.
When the motor-fan assembly 3b of the vacuum cleaner is in operation, air enters from the air inlet 23 in the center of the top of the sound-proof tank cover 2, is driven by the fan, passes through the motor body downwards, and is then discharged from the periphery of the sound-proof tank through the air outlet 24. Of course, the vacuum stainless steel sound insulation tank can also be an upper air inlet and a lower air outlet. According to the experimental value, the noise is 70dB in the complete machine is arranged in to current dust catcher motor fan unit 3b, the utility model discloses use 62dB behind the vacuum tank.
The inner surface and the outer surface of the stainless steel vacuum sound insulation tank can be coated with audio absorption and damping materials such as plastics or silicon rubber and the like, and the audio absorption and damping materials are used for enhancing the sound absorption performance and the vibration performance of the stainless steel vacuum sound insulation tank, reducing the amplitude energy of noise and stopping the noise with various frequencies.
The stainless steel vacuum sound insulation tank can be arranged on a main machine of a designed dust collector matched with the structure of the stainless steel vacuum sound insulation tank, and other elements of the dust collector are matched to form a perfect low-noise dust collector.
The above description is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. An air device for shielding a noise source by vacuum, comprising: including stainless steel vacuum sound insulation tank and locate stainless steel vacuum sound insulation tank noise source subassembly, stainless steel vacuum sound insulation tank is including the sound insulation jar body, the cover that gives sound insulation, the upper end opening of the sound insulation jar body, the cover that gives sound insulation is sealed with the upper end opening of the sound insulation jar body with the cooperation of the sound insulation jar body, and then seals the noise source subassembly at the sound insulation jar internally, the sound insulation jar body with the cover that gives sound insulation includes that the stainless steel is outer, the stainless steel inlayer, and the cavity is vacuumized to form the vacuum layer between stainless steel skin and the stainless steel inlayer, is equipped with inlet port and venthole on the cover that gives sound.
2. The air device using vacuum to shield a noise source of claim 1, wherein: the air equipment is an air filtering component, and the noise source component is a fan component of a breathing machine motor.
3. The air device using vacuum to shield a noise source of claim 2, wherein: the respirator fan assembly is characterized by further comprising a filter element arranged on the upper portion of the respirator motor fan assembly and an LED disinfection lamp arranged on the lower portion of the respirator motor fan assembly.
4. The air device using vacuum to shield a noise source of claim 1, wherein: the air equipment is a dust collector assembly, and the noise source assembly is a dust collector motor fan assembly.
5. The air apparatus for shielding a noise source by vacuum according to any of claims 1 to 4, wherein: the inner and outer surfaces of the stainless steel vacuum sound insulation can are coated with an audio absorbing and damping material.
6. The air device using vacuum to shield a noise source of claim 5, wherein: the audio frequency absorbing and damping material is plastic or silicon rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021332481.3U CN212803763U (en) | 2020-07-09 | 2020-07-09 | Air equipment using vacuum to shield noise source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021332481.3U CN212803763U (en) | 2020-07-09 | 2020-07-09 | Air equipment using vacuum to shield noise source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212803763U true CN212803763U (en) | 2021-03-26 |
Family
ID=75100002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021332481.3U Expired - Fee Related CN212803763U (en) | 2020-07-09 | 2020-07-09 | Air equipment using vacuum to shield noise source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212803763U (en) |
-
2020
- 2020-07-09 CN CN202021332481.3U patent/CN212803763U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210326 |