CN206468558U - A kind of deodorization blower fan - Google Patents
A kind of deodorization blower fan Download PDFInfo
- Publication number
- CN206468558U CN206468558U CN201720127561.7U CN201720127561U CN206468558U CN 206468558 U CN206468558 U CN 206468558U CN 201720127561 U CN201720127561 U CN 201720127561U CN 206468558 U CN206468558 U CN 206468558U
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- CN
- China
- Prior art keywords
- drain pan
- blade
- cover plate
- blower fan
- rotating disk
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of deodorization blower fan, including, including drain pan, it is rotationally connected with the impeller of drain pan, the stator pack for driving impeller rotation and offers air inlet and be covered on the cover plate on drain pan, the drain pan is set back to cover plate one end in closed, the drain pan opposing cover plates side is circumferentially with spacing preiection along drain pan, the cover plate offers stopper slot for being embedded spacing preiection with respect to drain pan side along its circumference, and the spacing preiection side is provided with wedge shaped rubber blanket.Spacing preiection is embedded in stopper slot, makes cover plate is stable to be installed on drain pan.Rubber is lined with an outside elastic force, so that it pushes against stopper slot, makes have preferable sealing between cover plate and drain pan, prevents foul smell from being leaked from the gap location of cover plate and drain pan, so as to improve deodorizing effect.
Description
Technical field
The utility model is related to blower fan, and in particular to a kind of deodorization blower fan.
Background technology
Centrifugal blower is a kind of air exhausting device for being discharged the wind sucked from inlet scoop from exhaust outlet by impeller rotation.
Such as Patent No. CN201310001384.4 patent, a kind of miniature drying air fan is which disclose, is included
One base of fan frame, a coil substrate and an impeller, the coil substrate is inside the base of fan frame, and the impeller rotationally combines the fan
Skeleton frame, and the base of fan frame is covered on a cover plate, the coil substrate and the impeller cover are placed in the base of fan frame.
The shortcoming of the patent is：Cover plate is directly covered on base of fan frame, therefore the sealing between cover plate and base of fan frame is not
It is good.If the blower fan is used for into deodorization, foul smell enters after blower fan flown away in easily gap between cover plate and base of fan frame from, cause
Foul smell is revealed, and does not cause deodorizing effect poor from exhaust outlet discharge completely.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of sealing preferably, prevent smelly
The deodorization blower fan of gas leakage.
To achieve the above object, the utility model provides following technical scheme：
A kind of deodorization blower fan, including, including drain pan, be rotationally connected with drain pan impeller, for drive impeller rotate determine
Subgroup and offer air inlet and be covered on the cover plate on drain pan, it is characterized in that：The drain pan is set back to cover plate one end in closed
Put, the drain pan opposing cover plates side is circumferentially with spacing preiection along drain pan, the cover plate is opened with respect to drain pan side along its circumference
Provided with the stopper slot for being embedded spacing preiection, the spacing preiection side is provided with wedge shaped rubber blanket.
By using above-mentioned technical proposal, spacing preiection is embedded in stopper slot, makes cover plate is stable to be installed on drain pan.
During installation, it because rubber blanket is wedge shaped, therefore can be easier initial stage to be embedded in stopper slot, promote it to be embedded into stopper slot in the later stage
During, lozenges plays the role of a guiding, so that limit rubber blanket and position projection are embedded in stopper slot, facilitates cover plate
Installation.And rubber is lined with an outside elastic force, so that it pushes against stopper slot, make between cover plate and drain pan to have preferably
Sealing, prevents foul smell from being leaked from the gap location of cover plate and drain pan, so as to improve deodorizing effect.
It is of the present utility model to be further arranged to：The stopper slot side offers the dovetail groove being adapted with rubber blanket,
The dovetail groove is located at stopper slot towards cover plate one end.
By using above-mentioned technical proposal, because rubber blanket is flexible, therefore rubber blanket can be full of dovetail groove, make cover plate and bottom
There is better seal between shell.Dovetail groove can be lined with the spacing power along cover plate axial direction to rubber simultaneously, make cover plate more
Stable is arranged on drain pan.
It is of the present utility model to be further arranged to：The drain pan inwall is provided with sound-absorbing piece, and the sound-absorbing piece is located in drain pan
Bottom surface and the angle of drain pan madial wall, the sound-absorbing piece are fixedly connected on drain pan with respect to drain pan inner bottom surface side.
By using above-mentioned technical proposal, air-flow flowed in drain pan into sound-absorbing piece when, sound-absorbing sector-meeting vibration so that
Sound is converted into kinetic energy, so as to reduce the noise of blower fan generation.Sound-absorbing piece is located at drain pan inner bottom surface and drain pan madial wall simultaneously
Angle, so as to reduce resistance of the sound-absorbing piece to air-flow, make blower fan can steadily air-out.
It is of the present utility model to be further arranged to：Sound-absorbing piece setting triangular in shape and sound-absorbing piece are back to drain pan inner bottom surface
Side is set in circular arc type.
By using above-mentioned technical proposal, the contact area of air-flow and sound-absorbing piece is reduced, so as to reduce sound-absorbing piece pair
The resistance of air-flow, makes blower fan can steadily air-out.Arc surface can water conservancy diversion air-flow, reduce when air-flow entered sound-absorbing piece by the general of flow-disturbing
Rate.
It is of the present utility model to be further arranged to：The impeller includes rotating disk and blade, the rotating disk eccentric rotary connection
In drain pan, if the blade is circumferentially with dry plate along impeller, the blade lower surface, which is located in rotating disk upper surface and is fixed on, to be turned
Disk upper surface, the blade back to rotating disk one end be provided with fixed cover, the fixed cover be sheathed on all blade outer walls and with
Blade is connected.
By using above-mentioned technical proposal, rotating disk upper surface is connected to because blade lower surface is completely fixed, therefore blade is not
It can be deformed due to producing moment of torsion in blade side stress.And fixed cover has a fixed force to blade back to rotating disk side, from
And blade is not deformed due to producing moment of torsion back to rotating disk one end stress in blade.So that blade will not become due to moment of flexure
Shape, prevents from, due to the flow-disturbing that deformable blade is bent and is produced, making blower fan air-out stable, so as to reduce due to making an uproar that flow-disturbing is produced
Sound.
It is of the present utility model to be further arranged to：The drain pan includes the wind suction part of rounded setting and for discharging air draught
The air draft portion of air-flow at portion, the air draft portion is horizontally disposed and tangent in the counterclockwise direction with wind suction part, all described
Blade sets to form counterclockwise vortex flow in circular arc type.
By using above-mentioned technical proposal, so that blade is in rotating disk rotation process, the windward side of blade is concave face,
So that being oriented to overflow along vane recesses face when wind is on blade, the effect for unloading power is served, the collection that blade is subject to is reduced
Middle stress, extends the service life of blade.
It is of the present utility model to be further arranged to：The blade is inclined to set, and the blade is relatively fixed circle one end shape
Into circle radius be less than the blade with respect to rotating disk one end formed circle radius.
By using above-mentioned technical proposal, so that after suction drain pan overflow occurs for blade, wind suction drain pan is reduced
Afterwards to drain pan perpendicular to drain pan bottom surface impulse force so that the noise produced when reducing blower fan work.
It is of the present utility model to be further arranged to：A nanometer silver coating is equipped with the blade outer wall and drain pan inwall.
By using above-mentioned technical proposal, Nano Silver has the effect of deodorizing antibiotic, so that blade is in shape of being done work to air
During vortex, preliminary deodorizing process is carried out to air, makes the stink of the wind of reduction discharge, discharge gas is facilitated
Subsequent treatment.
The utility model has advantages below：With preferable sealing, it can prevent foul smell from being let out between drain pan and cover plate
Leakage；Noise is low；With certain deodorization, make the deodorizing effect of blower fan more preferable.
Brief description of the drawings
Fig. 1 is the explosive view of embodiment；
Fig. 2 is that embodiment is gone out the structural representation after cover plate；
Fig. 3 is the impeller in embodiment；
Fig. 4 is the structural representation of embodiment；
Fig. 5 is the side view of embodiment；
Fig. 6 is the enlarged drawing at A in Fig. 5.
Reference：1st, drain pan；2nd, impeller；3rd, cover plate；4th, stator pack；5th, wind suction part；6th, air draft portion；7th, exhaust outlet；8、
Nanometer silver coating；9th, rotating disk；10th, blade；11st, stopper slot；11.1, dovetail groove；12nd, fixed cover；13rd, it is vortexed shaping area；14th, draw
Wind groove；15th, sound-absorbing piece；16th, air inlet；17th, spacing preiection；18th, rubber blanket；19th, mounting leg；20th, mounting hole.
Embodiment
The utility model is described further referring to the drawings.
As shown in figure 1, a kind of deodorization blower fan, model HS-6023-1/HS-6023-2/HS-6023-3/HS-6023-4,
Including drain pan 1, impeller 2, cover plate 3 and for drive impeller 2 rotate stator pack 4.As shown in figure 1, outside drain pan 1 and cover plate 3
Its radial direction of wall is equipped with two symmetrically arranged mounting legs 19, mounting leg 19 and offers mounting hole 20.
Drain pan 1 as shown in Figure 2 includes wind suction part 5 and air draft portion 6.Wind suction part 5 is rounded to be set, and the bottom surface of wind suction part 5 is in
It is closed to set.Air draft portion 6 is horizontally disposed, and tangent in the counterclockwise direction with wind suction part 5.Air draft portion 6 and the phase of wind suction part 5
Connection.The width of air draft portion 6 is the 1/3 ~ 2/5 of the radius of wind suction part 5.Air draft portion 6 offers exhaust outlet 7 back to the one end of wind suction part 5.Inhale
Nanometer silver coating 8 is equipped with wind portion 5 and the inwall of air draft portion 6.
As depicted in figs. 1 and 2, stator pack 4 and impeller 2 are respectively positioned in wind suction part 5.The eccentric setting of stator pack 4 is on drain pan 1
And it is fixedly connected on drain pan 1.Impeller 2 includes rotating disk 9 and blade 10.Rotating disk 9 is with stator pack 4 into being coaxially disposed, and rotating disk 9 is with its axle
The heart is rotationally connected with drain pan 1 as rotary shaft.If blade 10 is circumferentially with dry plate along rotating disk 9, all blades 10 are in circular arc type
Set, and the openend direction counter clockwise direction of all blades 10.
As shown in Figures 2 and 3, the lower surface of blade 10 is located in the upper surface of rotating disk 9, and is fixedly connected on the upper surface of rotating disk 9.
Blade 10 is provided with fixed cover 12 back to the one end of rotating disk 9, and fixed cover 12 is sheathed on all outer walls of blade 10 and is connected with blade 10.Leaf
Piece 10 is inclined to set, and the radius that blade 10 is relatively fixed the circle that 12 one end of set are formed is less than blade 10 with respect to one end shape of rotating disk 9
Into circle radius.The outer wall of blade 10 also is provided with nanometer silver coating 8.
As shown in Fig. 2 vortex shaping area 13 is formd between the outer wall of blade 10 and the inwall of 1 wind suction part of drain pan 5, vortex shaping
The width in area 13 becomes larger along drain pan 1 is circumferential, until equal with the width of air draft portion 6.All blades 10 are with respect to the center one of drain pan 1
Side forms air inducing groove 14, and air inducing groove 14 is rounded.
As shown in figure 1, the inwall of drain pan 1 is provided with sound-absorbing piece 15, sound-absorbing piece 15 is located at the inner bottom surface of drain pan 1 and the madial wall of drain pan 1
Angle, sound-absorbing piece 15 is fixedly connected on drain pan 1 with respect to the inner bottom surface side of drain pan 1.The setting triangular in shape of sound-absorbing piece 15 and suction
Tablet 15 is set back to the inner bottom surface side of drain pan 1 in circular arc type.
As shown in Figure 1 and Figure 4, cover plate 3 is covered on drain pan 1.It is in what is be coaxially disposed to be offered on cover plate 3 with air inducing groove 14
Air inlet 16.As shown in fig. 6, the side of 1 opposing cover plates of drain pan 3 is circumferentially with spacing preiection 17, the side of spacing preiection 17 along drain pan 1
Provided with wedge shaped rubber blanket 18.
As shown in fig. 6, cover plate 3 offers the stopper slot for being embedded spacing preiection 17 with respect to the side of drain pan 1 along its circumference
11.The side of stopper slot 11 offers the dovetail groove 11.1 being adapted with rubber blanket 18, and dovetail groove 11.1 is located at the direction of stopper slot 11
The one end of cover plate 3.
The operation principle of the blower fan is as follows：
As shown in fig. 6, before blower fan work, cover plate 3 need to be arranged on drain pan 1.Spacing preiection 17 is directed at stopper slot
11, then spacing preiection 17 is pushed into stopper slot 11, spacing preiection 17 is caught in stopper slot 11, rubber blanket 18 is embedded into ladder
In shape groove 11.1.Because rubber blanket 18 is flexible, it is set to push against in dovetail groove 11.1, between reducing between cover plate 3 and drain pan 1
Gap, makes blower fan have preferable sealing.
As depicted in figs. 1 and 2, blower fan is started, the driving rotating disk 9 of stator pack 4 is rotated, rotating disk 9 drives blade 10 to rotate, blade
10 pairs of air have a thrust, and vortex-like air-flow counterclockwise is formed in wind suction part 5, circumferential along inverse then along vortex shaping area 13
Clockwise flows, until being discharged from the exhaust outlet 7 in air draft portion 6, realizes air-out.As shown in Figure 2 and Figure 4, due in wind suction part 5
Vortex-like air-flow is formed, therefore the air pressure at wind suction part 5 is relatively low, can suck wind from air inlet 16, the wind of suction is again in blade 10
In the presence of formed vortex, discharged from exhaust outlet 7.So circulation, so that foul smell constantly is pumped into blower fan from air inlet 16
It is then discharged out, realizes deodorization.
Because blower fan sealing is preferable, therefore foul smell will not be from addition to the blower fan of outflow elsewhere of exhaust outlet 7, it is ensured that
The air-draft deodorization effect of blower fan.And during blower fan is pumped into, nanometer silver coating 8 can play certain deodorization to foul smell,
Make to enter preliminary deodorization from the wind that exhaust outlet 7 is discharged, the direction processing of follow-up foul smell.
Described above is only preferred embodiment of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to protection domain of the present utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (8)
1. a kind of deodorization blower fan, including, it is characterized in that：Including drain pan（1）, be rotationally connected with drain pan（1）Impeller（2）, be used for
Drive impeller（2）The stator pack of rotation（4）With offer air inlet（16）And it is covered on drain pan（1）On cover plate（3）, its feature
It is：The drain pan（1）Back to cover plate（3）One end is set in closed, the drain pan（1）Opposing cover plates（3）Side is along drain pan（1）Week
To provided with spacing preiection（17）, the cover plate（3）With respect to drain pan（1）Side is offered for being embedded spacing preiection along its circumference
（17）Stopper slot（11）, the spacing preiection（17）Side is provided with wedge shaped rubber blanket（18）.
2. a kind of deodorization blower fan according to claim 1, it is characterized in that：The stopper slot（11）Side is offered and rubber
Pad（18）The dovetail groove being adapted（11.1）, the dovetail groove（11.1）Positioned at stopper slot（11）Towards cover plate（3）One end.
3. a kind of deodorization blower fan according to claim 2, it is characterized in that：The drain pan（1）Inwall is provided with sound-absorbing piece（15）,
The sound-absorbing piece（15）Positioned at drain pan（1）Inner bottom surface and drain pan（1）The angle of madial wall, the sound-absorbing piece（15）With respect to drain pan
（1）Inner bottom surface side is fixedly connected on drain pan（1）.
4. a kind of deodorization blower fan according to claim 3, it is characterized in that：The sound-absorbing piece（15）Setting triangular in shape and suction
Tablet（15）Back to drain pan（1）Inner bottom surface side is set in circular arc type.
5. a kind of deodorization blower fan according to claim 4, it is characterized in that：The impeller（2）Including rotating disk（9）And blade
（10）, the rotating disk（9）Eccentric rotary is connected to drain pan（1）, the blade（10）Along impeller（2）If being circumferentially with dry plate, institute
State blade（10）Lower surface is located at rotating disk（9）In upper surface and it is fixed on rotating disk（9）Upper surface, the blade（10）Back to rotating disk
（9）One end is provided with fixed cover（12）, the fixed cover（12）It is sheathed on all blades（10）Outer wall and and blade（10）Gu
Even.
6. a kind of deodorization blower fan according to claim 5, it is characterized in that：The drain pan（1）Include the suction of rounded setting
Wind portion（5）With for discharging wind suction part（5）Locate the air draft portion of air-flow（6）, the air draft portion（6）It is horizontally disposed and with suction
Wind portion（5）It is tangent in the counterclockwise direction, all blades（10）Set to form counterclockwise vortex flow in circular arc type.
7. a kind of deodorization blower fan according to claim 6, it is characterized in that：The blade（10）It is inclined to set, the leaf
Piece（10）The radius for being relatively fixed the circle that circle one end is formed is less than the blade（10）With respect to rotating disk（9）The half of the circle that one end is formed
Footpath.
8. a kind of deodorization blower fan according to claim 7, it is characterized in that：The blade（10）Outer wall and drain pan（1）Inwall
On be equipped with a nanometer silver coating（8）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720127561.7U CN206468558U (en) | 2017-02-13 | 2017-02-13 | A kind of deodorization blower fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720127561.7U CN206468558U (en) | 2017-02-13 | 2017-02-13 | A kind of deodorization blower fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206468558U true CN206468558U (en) | 2017-09-05 |
Family
ID=59708024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720127561.7U Expired - Fee Related CN206468558U (en) | 2017-02-13 | 2017-02-13 | A kind of deodorization blower fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206468558U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112494857A (en) * | 2020-12-08 | 2021-03-16 | 台州金斯顿机械科技有限公司 | Wind-water fire extinguisher |
-
2017
- 2017-02-13 CN CN201720127561.7U patent/CN206468558U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112494857A (en) * | 2020-12-08 | 2021-03-16 | 台州金斯顿机械科技有限公司 | Wind-water fire extinguisher |
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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: 20170905 Termination date: 20210213 |