CN207454217U - A kind of air compressor muffling type filters inlet duct - Google Patents
A kind of air compressor muffling type filters inlet duct Download PDFInfo
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- CN207454217U CN207454217U CN201721365402.7U CN201721365402U CN207454217U CN 207454217 U CN207454217 U CN 207454217U CN 201721365402 U CN201721365402 U CN 201721365402U CN 207454217 U CN207454217 U CN 207454217U
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- air
- air filter
- seal area
- inlet duct
- gas outlet
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Abstract
The utility model is related to a kind of air compressor muffling types to filter inlet duct, and the filtering inlet duct includes housing, inlet duct air inlet, inlet duct gas outlet, air filter core, Venturi tube, air filter lid；The housing is made of the first seal area and the second seal area；Venturi tube is set in first seal area, and the both ends of the Venturi tube in first seal area are respectively the first air inlet and the first gas outlet of the first seal area, and first gas outlet is connected with inlet duct gas outlet；Second seal area is made of the second air inlet, the second gas outlet, air filter lid, air filter core is set in second seal area and for fixing air filter core in the air filter core fixing device of the second seal area, second gas outlet is communicated with the first air inlet, the air filter core is closely arranged at the second gas outlet, and idle space is further included in second seal area.Compared with prior art, the utility model has the advantages of convenient installation, of low cost.
Description
Technical field
The utility model is related to a kind of air compressor muffling types to filter inlet duct.
Background technology
Since general air compressor import is directly to be connected with air, so inflow noise is often than other sound sources
Noise will do 3-5dB, it is a big chunk reason that air compressor machine noise is formed, therefore want control air compressor machine noise, first
Reduce its inflow noise.And want to reduce inflow noise, often using air inlet sound attenuator, this way is more complicated, and disappears
Speaker takes up space, and manufacture and maintenance cost are high.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of air compressor muffling type filtering air inlet dress
It puts, the filtering inlet duct includes housing, inlet duct air inlet, inlet duct gas outlet, air filter core, Venturi tube, sky
Filter cover；
The housing is made of the first seal area and the second seal area；Venturi tube, institute are set in first seal area
The both ends for stating the Venturi tube in the first seal area are respectively the first air inlet and the first gas outlet of the first seal area, and described
One gas outlet is connected with inlet duct gas outlet；Second seal area is by the second air inlet, the second gas outlet, air filter lid group
Air filter core is set in into, second seal area and for fixing air filter core in the air filter core fixing device of the second seal area,
Second gas outlet is communicated with the first air inlet, and the air filter core is closely arranged at the second gas outlet, second seal area
Inside further include idle space.
As a kind of perferred technical scheme, first seal area is cylinder, and first air inlet and first goes out
Gas port is respectively arranged at cylindrical bottom surface and top surface.
As a kind of perferred technical scheme, second seal area is cylinder, and second air inlet is arranged at circle
The side of cylindricality, second gas outlet are arranged at cylindrical top surface, and the air filter lid is used to seal the bottom of the cylinder
Face.
As a kind of perferred technical scheme, the air compressor muffling type filtering inlet duct further includes dust dress
It puts, the dust collect plant is arranged at air filter lid, and the air filter lid seals second seal area, the collection by way of spiral
Dirt device is hat shape cylinder, and the dust collect plant is communicated with the second seal area, and it is close that the dust collect plant is arranged at described second
It seals below area.
As a kind of perferred technical scheme, the air filter core fixing device is described by air filter core support, plain cushion and nut
Air filter core is fixed on air filter core support by plain cushion and nut, and the plain cushion and nut are arranged at one end of air filter core support, described
The other end of air filter core support is fixed near the second gas outlet.
As a kind of perferred technical scheme, the air compressor muffling type filtering inlet duct further includes
Inlet duct is fixed on the air compressor by inlet duct stent, the inlet duct stent.
By test, by this muffling type air intake filter, while inlet air filtration flow is met, can effectively drop
Low air inlet and noise when releasing, it is simple in structure, it is easy for installation.Compared with prior art, the beneficial effects of the utility model are：
It is simple in structure, it is integrated with air filter housing with integral, it is easy for installation, it is of low cost.
Description of the drawings
Fig. 1 is the structure diagram that a kind of air compressor muffling type filters inlet duct.
Wherein, reference numeral is as follows：
Housing 1, inlet duct air inlet 2, inlet duct gas outlet 3, air filter core 4, Venturi tube 5, air filter lid 6, first
Seal area 7, the second seal area 8, the first air inlet 9, the first gas outlet 10, the second air inlet 11, the second gas outlet 12, vacant sky
Between 14, dust collect plant 15, air filter core support 16, plain cushion 17, nut 18.
Specific embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
The technical solution of the utility model embodiment is clearly and completely described in the attached drawing of type embodiment.Obviously, it is described
Embodiment is the part of the embodiment of the utility model, instead of all the embodiments.Based on described the utility model
Embodiment, all other embodiment that those of ordinary skill in the art are obtained on the premise of without creative work, all belongs to
In the scope of the utility model protection.
Unless otherwise defined, technical term or scientific terminology used herein are should be in the utility model fields
The ordinary meaning that personage with general technical ability is understood.Make in the utility model patent application specification and claims
" first ", " second " and similar word are not offered as any order, quantity or importance, and are used only to distinguish
Different components.Equally, the similar word such as "one" or " one " does not indicate that quantity limits yet, but represents exist at least
One.
A kind of air compressor muffling type filters inlet duct, and the filtering inlet duct includes housing, inlet duct
Air inlet, inlet duct gas outlet, air filter core, Venturi tube, air filter lid；
The housing is made of the first seal area and the second seal area；
Venturi tube is set in first seal area, and the both ends of the Venturi tube in first seal area are respectively the
First air inlet of one seal area and the first gas outlet, first gas outlet are connected with inlet duct gas outlet；
Second seal area is made of the second air inlet, the second gas outlet, air filter lid, is set in second seal area
Air filter core and for fixing air filter core in the air filter core fixing device of the second seal area, second gas outlet and the first air inlet
Mouth communicates, and the air filter core is closely arranged at the second gas outlet, and idle space is further included in second seal area.
First seal area is cylinder, and first air inlet and the first gas outlet are respectively arranged at cylindrical bottom
Face and top surface.
Second seal area is cylinder, and second air inlet is arranged at cylindrical side, second outlet
Mouth is arranged at cylindrical top surface, and the air filter lid is used to seal the bottom surface of the cylinder.
The filtering inlet duct further includes dust collect plant, and the dust collect plant is arranged at air filter lid, and the air filter lid leads to
The mode for crossing spiral seals second seal area, and the dust collect plant is hat shape cylinder, the dust collect plant and second close
Envelope area communicates, and the dust collect plant is arranged at below second seal area.
The air filter core fixing device is fixed air filter core by air filter core support, plain cushion and nut, the plain cushion and nut
In air filter core support, the plain cushion and nut are arranged at one end of air filter core support, and the other end of the air filter core support is fixed
Near the second gas outlet.
The air compressor muffling type filtering inlet duct further includes inlet duct stent, the air inlet dress
It puts stent and inlet duct is fixed on the air compressor.
The utility model control principle is：When air compressor machine air-breathing, air first passes through air filter from A mouthfuls into air filter housing
Core is filtered air, then by Venturi tube, finally goes out to reach compressor from B mouthfuls.When air compressor machine is released, air
From B mouthfuls by Venturi tube, air filter core is then passed through, is finally discharged by air filter housing from A mouthfuls.Using expanding and venturi
Two kinds of noise reduction modes of tubular type are combined, and achieve the effect that reduce inflow noise and noise of releasing.
By test, by this muffling type air intake filter, while inlet air filtration flow is met, can effectively drop
Low air inlet and noise when releasing, it is simple in structure, it is easy for installation.Compared with prior art, the beneficial effects of the utility model are：
It is simple in structure, it is integrated with air filter housing with integral, it is easy for installation, it is of low cost.
The above is only the preferred embodiment of the utility model, is not intended to limit the protection of the utility model
Scope.Every equivalent changes and modifications done according to the utility model content are encompassed by the scope of the claims of the utility model
It is interior.
Claims (6)
1. a kind of air compressor muffling type filters inlet duct, which is characterized in that the filtering inlet duct include housing,
Inlet duct air inlet, inlet duct gas outlet, air filter core, Venturi tube, air filter lid；
The housing is made of the first seal area and the second seal area；
Venturi tube is set in first seal area, and the both ends of the Venturi tube in first seal area are respectively first close
The first air inlet and the first gas outlet, first gas outlet for sealing area are connected with inlet duct gas outlet；
Second seal area is made of the second air inlet, the second gas outlet, air filter lid, and air filter is set in second seal area
Core and for fixing air filter core in the air filter core fixing device of the second seal area, second gas outlet and the first air inlet phase
Logical, the air filter core is closely arranged at the second gas outlet, and idle space is further included in second seal area.
2. a kind of air compressor muffling type filtering inlet duct according to claim 1, which is characterized in that described the
One seal area is cylinder, and first air inlet and the first gas outlet are respectively arranged at cylindrical bottom surface and top surface.
3. a kind of air compressor muffling type filtering inlet duct according to claim 2, which is characterized in that described the
Two seal areas are cylinder, and second air inlet is arranged at cylindrical side, and second gas outlet is arranged at cylinder
Top surface, the air filter lid is used to seal the bottom surface of the cylinder.
A kind of 4. air compressor muffling type filtering inlet duct according to claim 3, which is characterized in that the mistake
Filter inlet duct further includes dust collect plant, and the dust collect plant is arranged at air filter lid, and the air filter lid is close by way of spiral
Second seal area is sealed, the dust collect plant is hat shape cylinder, and the dust collect plant is communicated with the second seal area, the collection
Dirt device is arranged at below second seal area.
A kind of 5. air compressor muffling type filtering inlet duct according to claim 4, which is characterized in that the sky
Air filter core is fixed on air filter core support, institute by filter core fixing device by air filter core support, plain cushion and nut, the plain cushion and nut
It states plain cushion and nut is arranged at one end of air filter core support, it is attached that the other end of the air filter core support is fixed on the second gas outlet
Closely.
A kind of 6. air compressor muffling type filtering inlet duct according to claim 5, which is characterized in that the sky
Air compressor further includes inlet duct stent with muffling type filtering inlet duct, and the inlet duct stent fills air inlet
It puts and is fixed on the air compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721365402.7U CN207454217U (en) | 2017-10-23 | 2017-10-23 | A kind of air compressor muffling type filters inlet duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721365402.7U CN207454217U (en) | 2017-10-23 | 2017-10-23 | A kind of air compressor muffling type filters inlet duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207454217U true CN207454217U (en) | 2018-06-05 |
Family
ID=62280967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721365402.7U Active CN207454217U (en) | 2017-10-23 | 2017-10-23 | A kind of air compressor muffling type filters inlet duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207454217U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112243924A (en) * | 2020-09-29 | 2021-01-22 | 吴磊 | Silencing and oxygen supplying device for water inflow in fish tank |
-
2017
- 2017-10-23 CN CN201721365402.7U patent/CN207454217U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112243924A (en) * | 2020-09-29 | 2021-01-22 | 吴磊 | Silencing and oxygen supplying device for water inflow in fish tank |
| CN112243924B (en) * | 2020-09-29 | 2022-09-13 | 吴磊 | Silencing and oxygen supplying device for water inflow in fish tank |
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