CN204003527U - Blower fan that can dedusting - Google Patents
Blower fan that can dedusting Download PDFInfo
- Publication number
- CN204003527U CN204003527U CN201420299164.4U CN201420299164U CN204003527U CN 204003527 U CN204003527 U CN 204003527U CN 201420299164 U CN201420299164 U CN 201420299164U CN 204003527 U CN204003527 U CN 204003527U
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- Prior art keywords
- housing
- rotating shaft
- wind
- shaped frame
- long
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- Structures Of Non-Positive Displacement Pumps (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a kind of blower fan that can dedusting, comprise housing, described housing left end is intake grill, housing right-hand member is exhaust outlet, in housing, be provided with wind wheel and motor, described housing intake grill place is provided with wind-guiding filter, this wind-guiding filter comprise one with the fixing filter plate of housing left end, filter plate is provided with filtering hole, and it is large that filtering hole is become to two ends gradually by centre; The other end of described rotating shaft is fixed by long U-shaped frame and housing, and the top of long U-shaped frame passes housing and is bolted, and the bottom of long U-shaped frame is provided with bearing, and described rotating shaft is arranged in bearing; Described wind wheel outer race is provided with a rotation and subtracts sound dust absorption sleeve, and described inner walls bottom is provided with a clean tank, and the bottom that described rotation subtracts sound dust absorption sleeve is positioned at clean tank; Wind-guiding filter is conducive to collection and the transmission of air quantity; Long U-shaped frame can be shared the suffered power of rotating shaft; Dust suction subtracts sound cover can absorb the impurity in gas not soluble in water; Clean tank can clean subtracting sound cover.
Description
Technical field
The utility model relates to mechanical engineering field, especially relates to a kind of blower fan that can dedusting.
Background technique
Existing blower fan generally comprises housing and is located at the motor in housing, and housing comprises intake grill and exhaust outlet, and the rotating shaft of motor connects wind wheel.But existing blower fan only arranges a large wind-collection cover, and be single, collection wind area is large, dynamics is inhomogeneous, causes wind large to the impact force of wind wheel, easily damages wind wheel, simultaneously wind impacts the blade edge of wind wheel, easily produces noise, and while impacting blade edge great efforts, also easily cause air quantity loss, further reduced the working efficiency of blower fan, caused the air-supply efficiency of wind wheel low, the wind direction of transmission wind is disorderly, wind effect is poor, and noise is large; And the wind of transmission and the friction of wind wheel blade edge, impact and easily produce noise, and in wind, have many dusts, dust easily enters blower fan inside, is stuck between blower fan inner piece, affects the normal work of blower fan, and also easily damage blower fan, shorten the working life of blower fan; In wind, the impurity such as dust also can affect air-transmitting normal use, and when when taking a breath, the impurity such as dust also can affect the healthy of people.
Model utility content
The utility model, in order to overcome the deficiencies in the prior art, provides a kind of long service life, working efficiency is high can dedusting blower fan.
To achieve these goals, the utility model is by the following technical solutions: a kind of blower fan that can dedusting, comprise housing, the left end of described housing is intake grill, the right-hand member of housing is exhaust outlet, in described housing, be provided with wind wheel and motor, described motor comprises that motor body and one end pass the rotating shaft that motor body is connected wind wheel, described housing intake grill place is provided with wind-guiding filter, this wind-guiding filter comprise one with the fixing filter plate of housing left end, this filter plate is provided with filtering hole, and it is large that filtering hole is become to two ends gradually by centre; The other end of described rotating shaft is fixed by long U-shaped frame and housing, and the top of long U-shaped frame passes housing and is bolted, and the bottom of long U-shaped frame is provided with bearing, and described rotating shaft is arranged in bearing; Described wind wheel outer race is provided with a rotation and subtracts sound dust absorption sleeve, and this rotation subtracts two ends and the rotating shaft of sound dust absorption sleeve to be fixed, and described inner walls bottom is provided with a clean tank, and the bottom that described rotation subtracts sound dust absorption sleeve is positioned at clean tank.
As preferably, described dust suction subtracts sound cover for columnar rubber sleeve, this rubber sleeve inside is coated with the first setting ring, this the first setting ring is three, and evenly arrange along rubber sleeve length direction, rotating shaft and the first setting ring corresponding part outer race are provided with the second positioning ring, and this second positioning ring and rotating shaft are fixed by latch, and the first setting ring is provided with the stationary axle that can be connected with the second positioning ring.
In sum, the utlity model has following advantage: the air quantity of wind-guiding filter transmission is large, and speed is fast; Long U-shaped frame can be shared the suffered power of rotating shaft; Dust suction subtracts sound cover can absorb the impurity in gas not soluble in water, reduces wind simultaneously and impacts the noise that housing produces; Clean tank can clean subtracting sound cover, has further strengthened impurity-eliminating effect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
In order to make those skilled in the art person better understand the utility model scheme, below in conjunction with the accompanying drawing in the utility model embodiment, the technological scheme in the utility model embodiment is carried out to clear, complete description.
As shown in Figure 1, a kind of blower fan that can dedusting, the housing 1 that comprises long tubular, the left end of described housing 1 is intake grill 11, the right-hand member of housing 1 is exhaust outlet 12, in described housing 1, be provided with wind wheel 2 and motor 3, described motor 3 comprises that motor body and one end pass the rotating shaft of motor body, rotating shaft connects wind wheel 2, described housing 1 intake grill place is provided with wind-guiding filter 4, this wind-guiding filter 4 comprise one with the fixing filter plate 41 of housing 1 left end, this filter plate 41 is provided with filtering hole 42, it is large that filtering hole 42 is become to two ends gradually by centre, and filtering hole 42 is rounded, gas is after this filtering hole, the inlet air flow that is introduced into filtering hole starts to assemble and becomes greatly, and then air quantity is increased, then from the outlet of filtering hole 42, the wind assembling is discharged again, filtering hole is 6-15, and be in the present embodiment 8, the filtering hole of this structure is conducive to collection and the transmission of air quantity, and the air quantity of transmission is large, speed is fast, a plurality of filtering hole are set, each self-forming gas transmission runner, make the better effects if of gas transmission, the area of air inlet is wider, also can reduce the wind-force of frontal impact wind wheel, then the wind-force at increase wind wheel edge, and then protected wind wheel, avoid wind wheel to damage because wind-force is excessive.
Concrete, the other end of described rotating shaft is fixing with housing 1 by long U-shaped frame 5, the two ends, top of long U-shaped frame 5 all pass housing 1, and these two ends that pass are fixed by bolt and housing 1 top, the bottom of long U-shaped frame 5 is provided with bearing, described rotating shaft is arranged in bearing, this long U-shaped frame 5 can be shared the suffered power of rotating shaft, and then avoid rotating shaft because of stressed excessive damage, and this long U-shaped frame 5 is fixing by bolt and housing 1, sound construction, good fixing effect, installing/dismounting is easy, conveniently motor is safeguarded; Further, described front motor 3 is fixed by the top of link press span and housing 1, and this arranges and facilitates installing/dismounting motor, has further facilitated the maintenance of blower fan; Friction when bearing being set simultaneously having reduced rotating shaft rotation and between long U-shaped frame, has further extended working life of motor.
Preferably, described wind wheel 2 outer race are provided with a rotation and subtract sound dust absorption sleeve 4, this rotation subtracts two ends and the rotating shaft of sound dust absorption sleeve 4 and fixes, this rotation subtracts between sound dust absorption sleeve 4 and wind wheel 2 and forms space, avoid affecting the normal rotation of wind wheel, rotation subtracts two ends and the rotating shaft of sound dust absorption sleeve 4 and fixes, this dust suction subtracts the material of sound cover 4 and can select as required, stainless steel for example, plastic or other material, its shape also can be for multiple simultaneously, as pentagon, Hexagon etc., and in the present embodiment, described dust suction subtracts sound cover 4 for columnar rubber sleeve, this rubber sleeve inside is coated with the first setting ring, this the first setting ring is three, and evenly arrange along rubber sleeve length direction, rotating shaft and the first setting ring corresponding part outer race are provided with the second positioning ring, this second positioning ring and rotating shaft are fixed by latch, the first setting ring is provided with the stationary axle that can be connected with the second positioning ring, this dust suction is set to be subtracted sound cover and can absorb the wind that rushes at housing from wind wheel, and then reduce wind and impact the noise that housing produces.Described housing 1 inwall bottom is provided with a clean tank 6, the bottom that described rotation subtracts sound dust absorption sleeve 4 is positioned at clean tank 6, the arc shaped surface of the bottom surface of described clean tank 6 for matching with housing 1 inwall, housing 1 is provided with retaining screw around being positioned at clean tank simultaneously, this retaining screw plays the effect of location to clean tank, prevent that clean tank from shaking and occurring displacement because blower fan runs up, this setting simultaneously also can be used for clean air and gas not soluble in water, in blower fan working procedure, can the impurity absorption such as dust that be mingled with in wind be subtracted on sound dust absorption sleeve 4 to rotation, and rotation subtracts sound dust absorption sleeve 4 and can rotate with rotating shaft, rotation subtracts sound dust absorption sleeve 4 in rotation, its bottom is positioned at clean tank all the time, water in clean tank can subtract sound dust absorption sleeve 4 to rotation and clean, the impurity such as its lip-deep dust are entered in water, reach clean object, then rotation subtracts sound dust absorption sleeve 4 rotation and produces again outside clean tank, can repeat the impurity in wind to adsorb, clean, and then reach and purify air-transmitting object.Certainly also can in cleaning slot, add some neutralization reagents, the unwanted matter matter in transport gas is neutralized to absorption.
Obviously, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment who obtains under creative work prerequisite, all should belong to the scope of the utility model protection.
Claims (2)
- One kind can dedusting blower fan, comprise housing (1), the left end of described housing (1) is intake grill (11), the right-hand member of housing (1) is exhaust outlet (12), in described housing (1), be provided with wind wheel (2) and motor (3), described motor (3) comprises that motor body and one end pass the rotating shaft that motor body is connected wind wheel (2), it is characterized in that: described housing (1) intake grill place is provided with wind-guiding filter (4), this wind-guiding filter (4) comprise one with the fixing filter plate (41) of housing (1) left end, this filter plate (41) is provided with filtering hole (42), it is large that filtering hole (42) is become to two ends gradually by centre, the other end of described rotating shaft is fixing by long U-shaped frame (5) and housing (1), and the top of long U-shaped frame (5) passes housing (1) and is bolted, and the bottom of long U-shaped frame (5) is provided with bearing, and described rotating shaft is arranged in bearing, described wind wheel (2) outer race is provided with a rotation and subtracts sound dust absorption sleeve (4), this rotation subtracts two ends and the rotating shaft of sound dust absorption sleeve (4) and fixes, described housing (1) inwall bottom is provided with a clean tank (6), described in subtract sound dust absorption sleeve (4) bottom be positioned at clean tank (6).
- 2. blower fan that can dedusting according to claim 1, it is characterized in that: it is columnar rubber sleeve that described dust suction subtracts sound cover (4), this rubber sleeve inside is coated with the first setting ring, this the first setting ring is three, and evenly arrange along rubber sleeve length direction, rotating shaft and the first setting ring corresponding part outer race are provided with the second positioning ring, and this second positioning ring and rotating shaft are fixed by latch, and the first setting ring is provided with the stationary axle that can be connected with the second positioning ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420299164.4U CN204003527U (en) | 2014-05-22 | 2014-05-22 | Blower fan that can dedusting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420299164.4U CN204003527U (en) | 2014-05-22 | 2014-05-22 | Blower fan that can dedusting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204003527U true CN204003527U (en) | 2014-12-10 |
Family
ID=52043534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420299164.4U Expired - Fee Related CN204003527U (en) | 2014-05-22 | 2014-05-22 | Blower fan that can dedusting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204003527U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895016A (en) * | 2017-01-06 | 2017-06-27 | 湖北民族学院 | A kind of cooling fan of electromagnetic heating type boiler |
-
2014
- 2014-05-22 CN CN201420299164.4U patent/CN204003527U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895016A (en) * | 2017-01-06 | 2017-06-27 | 湖北民族学院 | A kind of cooling fan of electromagnetic heating type boiler |
| CN106895016B (en) * | 2017-01-06 | 2019-08-02 | 湖北民族学院 | A kind of cooling fan of electromagnetic heating type boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20150522 |
|
| EXPY | Termination of patent right or utility model |