CN208778282U - A kind of flow-mixing blower fan - Google Patents
A kind of flow-mixing blower fan Download PDFInfo
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- CN208778282U CN208778282U CN201821059308.3U CN201821059308U CN208778282U CN 208778282 U CN208778282 U CN 208778282U CN 201821059308 U CN201821059308 U CN 201821059308U CN 208778282 U CN208778282 U CN 208778282U
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- noise reduction
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- blower fan
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Abstract
The utility model discloses a kind of flow-mixing blower fan, belong to Fan Equipment field, including shell, air inlet, air outlet, the air inlet is located at the front end of shell, the air outlet is located at the rear end of shell, the enclosure interior is equipped with motor, the front end of the motor is equipped with impeller, supporting element is equipped between the motor and shell, wind collecting unit is equipped on the inside of the air inlet, the inside of the wind collecting unit is equipped with V-type HEPA filter layer, the first noise reduction layer is equipped on the outside of the supporting element, second noise reduction layer, third noise reduction layer, the inside of the air outlet is equipped with silencer, the outside of the air outlet is equipped with activated carbon filter layer, the bottom of the shell is equipped with pedestal, the lower section of the pedestal is equipped with buffer layer.Have many advantages, such as that damping and silencing, air filtering, protection impeller are injury-free excessively, reduce maintenance cost.
Description
Technical field
The utility model discloses a kind of flow-mixing blower fan, belongs to Fan Equipment field.
Background technique
Flow-mixing blower fan is the blower between axial flow blower and centrifugal blower, the impeller of flow-mixing blower fan both done by air from
Heart movement axially moves again, but coefficient of wind pres is higher than axial flow blower, and discharge coefficient is bigger than centrifugal blower, it has filled up axis stream wind
Blank between machine and centrifugal blower, with high pressure, big flow, compact-sized, revolving speed is small, small in size, light-weight, efficiency
The features such as high, easy for installation.Flow-mixing blower fan is widely used in the places such as tunnel, underground garage, advanced civil buildings, metallurgy, factories and miness
Ventilation and fire-fighting high-temperature smoke discharging.But there are still vibrations for the prior art obviously, noise is larger, air filtration effect is bad etc.
Problem.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide for a kind of flow-mixing blower fan, to solve
The problems mentioned above in the background art.
A kind of flow-mixing blower fan, including shell, air inlet and outlet, the air inlet are located at the front end of shell, the outlet air
Mouthful be located at the rear end of shell, the enclosure interior is equipped with motor, and the front end of the motor is equipped with impeller, the motor and shell it
Between be equipped with supporting element, it is characterized in that: being equipped with wind collecting unit on the inside of the air inlet, the inside of the wind collecting unit is equipped with V-type HEPA mistake
Filtering layer, the supporting element outside are equipped with the first noise reduction layer, the second noise reduction layer, third noise reduction layer, and the inside of the air outlet is equipped with
Silencer, the outside of the air outlet are equipped with activated carbon filter layer, and the bottom of the shell is equipped with pedestal, the lower section of the pedestal
Equipped with buffer layer, the buffer layer includes two layers of rubber layer, and opposite side is equipped with stainless steel base between the rubber layer, described
It is equipped with two layers of shock-absorption air bag layer between stainless steel base, two layers of stiffened wire lath layer is equipped between the shock-absorption air bag layer, it is described
Damping spring is equipped between stiffened wire lath layer, the stainless steel base opposite side is equipped with convex block, and the convex block, which is located at, to be reinforced
Between steel screen layer.
As preferred: first noise reduction layer is EPDM rubber, and second noise reduction layer is porous plate, the third noise reduction
Layer is sound-absorbing rock wool.
As preferred: being equipped with cooling fin on the outside of the motor.
As preferred: the hull outside is equipped with terminal box.
The utility model has the beneficial effects that
Air inlet first passes through the aggregation of the wind collecting unit on the inside of air inlet, by V-type HEPA filter layer, V-type HEPA filter layer and sky
Dust in gas comes into full contact with, and adsorbs bulky grain dust and PM2.5, while protecting impeller injury-free, reduces maintenance cost,
It using activated carbon filter layer, removes the pernicious gases such as formaldehyde and blower is discharged, the heat that motor operation generates passes through cooling fin
Heat dissipation, can extend the service life of motor, and motor and impeller operation generate three layers of noise reduction that noise is equipped with by supporting element outer layer
Layer carries out sound-deadening and noise-reducing, wherein the first noise reduction layer is EPDM rubber, has many advantages, such as insulating properties, ageing-resistant, corrosion-resistant, buffer layer
The structure of interior complexity makes blower effective damping at work, and quiet working environment is provided for people.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of flow-mixing blower fan of the utility model；
Fig. 2 is a kind of front schematic view of flow-mixing blower fan of the utility model；
Fig. 3 is a kind of damping schematic diagram of a layer structure of flow-mixing blower fan of the utility model.
Appended drawing reference: 1, shell；2, air inlet；3, V-type HEPA filter layer；4, impeller；5, motor；6, cooling fin；7, go out
Air port；8, activated carbon filter layer；9, wind collecting unit；10, buffer layer；11, third noise reduction layer；12, the first noise reduction layer；13, supporting element；
14, the second noise reduction layer；15, pedestal；16, silencer；17, terminal box；18, stainless steel base；19, rubber layer；20, shock-absorption air bag
Layer；21, stiffened wire lath layer；22, damping spring；23, convex block.
Specific embodiment
A kind of flow-mixing blower fan of -3 the utility model is described further referring to Fig.1.
A kind of flow-mixing blower fan, including shell 1, air inlet 2, air outlet 7, air inlet 2 are located at the front end of shell 1, air outlet 7
It is equipped with terminal box 17 on the outside of the rear end of shell 1, shell 1, motor 5 is equipped with inside shell 1, is equipped with cooling fin on the outside of motor 5
6, the front end of motor 5 is equipped with impeller 4, and supporting element 13 is equipped between motor 5 and shell 1, wind collecting unit 9, collection are equipped on the inside of air inlet 2
The inside of wind device 9 is equipped with V-type HEPA filter layer 3, is equipped with the first noise reduction layer 12, the second noise reduction layer 14, third on the outside of supporting element 13
Noise reduction layer 11, the first noise reduction layer 12 are made of EPDM rubber, and the second noise reduction layer 14 is made of porous plate, third noise reduction layer 11 is by inhaling
Sound rock wool composition, the inside of air outlet 7 are equipped with silencer 16, and the outside of air outlet 7 is equipped with activated carbon filter layer 8, the bottom of shell 1
Portion is equipped with pedestal 15, and the lower section of pedestal 15 is equipped with buffer layer 10, and buffer layer 10 includes two layers of rubber layer 19, phase between rubber layer 19
Stainless steel base 18 is equipped with to side, is equipped with two layers of shock-absorption air bag layer 20 between stainless steel base 18, between shock-absorption air bag layer 20
Equipped with two layers of stiffened wire lath layer 21, damping spring 22,18 opposite side of stainless steel base are equipped between stiffened wire lath layer 21
Equipped with convex block 23, convex block 23 is between stiffened wire lath layer 21.
The utility model assembles air inlet first, by V-type HEPA filter layer by the wind collecting unit 9 of 2 inside of setting air inlet
3, V-type HEPA filter layer 3 comes into full contact with the dust in air, adsorbs bulky grain dust and PM2.5, while protecting impeller 4 not
It is damaged, reduces maintenance cost, using activated carbon filter layer 8, remove the pernicious gases such as formaldehyde and blower is discharged, motor 5
The heat that operation generates is radiated by cooling fin 6, can extend the service life of motor 5, and motor 5 and the operation of impeller 4 generate noise
Sound-deadening and noise-reducing is carried out by three layers of noise reduction layer that 13 outer layer of supporting element is equipped with, wherein the first noise reduction layer 12 is EPDM rubber, is had
Insulating properties, it is ageing-resistant, corrosion-resistant the advantages that, buffer layer 10 include two layers of rubber layer 19, the frictional force between ground, rubber are provided
Opposite side is equipped with stainless steel base 18 between glue-line 19, provides support, rubber layer 19 and stainless base steel for entire buffer layer 10
It is equipped with two layers of shock-absorption air bag layer 20 between body 18, is equipped with two layers of stiffened wire lath layer 21 between shock-absorption air bag layer 20, reinforces steel wire
Damping spring 22 is equipped between stratum reticulare 21,18 opposite side of stainless steel base is equipped with convex block 23, and the structure of this complexity makes blower
Effective damping at work provides quiet working environment for people.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (4)
1. a kind of flow-mixing blower fan, including shell, air inlet and outlet, the air inlet is located at the front end of shell, the air outlet
Positioned at the rear end of shell, the enclosure interior is equipped with motor, and the front end of the motor is equipped with impeller, between the motor and shell
Equipped with supporting element, it is characterized in that: being equipped with wind collecting unit on the inside of the air inlet, the inside of the wind collecting unit is filtered equipped with V-type HEPA
Layer, the supporting element outside are equipped with the first noise reduction layer, the second noise reduction layer, third noise reduction layer, and the inside of the air outlet, which is equipped with, to disappear
Sound device, the outside of the air outlet are equipped with activated carbon filter layer, and the bottom of the shell is equipped with pedestal, sets below the pedestal
Have a buffer layer, the buffer layer includes two layers of rubber layer, and opposite side is equipped with stainless steel base between the rubber layer, it is described not
It is equipped with two layers of shock-absorption air bag layer between steel matrix of becoming rusty, two layers of stiffened wire lath layer is equipped between the shock-absorption air bag layer, it is described to add
Damping spring is equipped between strong steel screen layer, the stainless steel base opposite side is equipped with convex block, and the convex block, which is located at, reinforces steel
Between silk screen layer.
2. a kind of flow-mixing blower fan according to claim 1, it is characterized in that: first noise reduction layer is EPDM rubber, it is described
Second noise reduction layer is porous plate, the third noise reduction layer is sound-absorbing rock wool.
3. a kind of flow-mixing blower fan according to claim 1, it is characterized in that: being equipped with cooling fin on the outside of the motor.
4. a kind of flow-mixing blower fan according to claim 1, it is characterized in that: the hull outside is equipped with terminal box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821059308.3U CN208778282U (en) | 2018-07-05 | 2018-07-05 | A kind of flow-mixing blower fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821059308.3U CN208778282U (en) | 2018-07-05 | 2018-07-05 | A kind of flow-mixing blower fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208778282U true CN208778282U (en) | 2019-04-23 |
Family
ID=66153750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821059308.3U Active CN208778282U (en) | 2018-07-05 | 2018-07-05 | A kind of flow-mixing blower fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208778282U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111765582A (en) * | 2020-07-09 | 2020-10-13 | 杨锋 | Underground garage vent structure |
-
2018
- 2018-07-05 CN CN201821059308.3U patent/CN208778282U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111765582A (en) * | 2020-07-09 | 2020-10-13 | 杨锋 | Underground garage vent structure |
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