CN206054329U - Double fan Wind Volume blower fan - Google Patents

Abstract

The utility model discloses a kind of double fan Wind Volume blower fan, including defeated wind passage, the wind wheel in defeated wind passage and motor, motor is with the rotating shaft and motor body being connected with wind wheel, defeated wind passage includes U and Vertical Channel, and U includes vertical wind inlet section, vertical wind outlet section and horizontal cleaning zone；Vertically wind inlet section side is provided with air inlet, and vertical wind outlet section side is provided with air outlet；Wind wheel includes the front wind wheel and rear wind wheel located at air inlet, and rotating shaft two ends pass motor body and connect front wind wheel and rear wind wheel respectively；The wind direction guide plate that vertically wind inlet section and vertical wind outlet section are equipped with horizontal cleaning zone junction inwall.The blower fan of the setting is good to the cleaning effect of air, and only one motor of need achieves that the connection to two wind wheels, improves the work efficiency of blower fan, extends the transmission range of wind, and wind direction guide plate changes wind direction, reduces wind loss.

Description

Double fan Wind Volume blower fan

Technical field

This utility model belongs to mechanical engineering field, more particularly, to a kind of double fan Wind Volume blower fan.

Background technology

Blower fan is usually used in divulging information, cool down and dust discharge etc., and blower fan includes wind wheel, and existing wind wheel includes fixed disk, retainer ring And the blade between fixed disk and retainer ring, the movement of wind wheel rotating band wind symptom, but guiding effect of the existing wind wheel to wind Difference, in wind rotary course, has substantial amounts of wind impact wind wheel fixed disk and blower housing, causes wind loss, and wind impact is also Noise is produced during meeting；Short to the transmission range of wind, if only arranging the transmission that a blower fan cannot not realize long range, efficiency is low. And blower fan discharges outdoor for, during dedusting, dust that blower fan can only be indoor etc. is harmful, and dust etc. is harmful in wind of cannot going out Material, easily pollutes to outdoor air.

Utility model content

This utility model is in order to overcome the deficiencies in the prior art, there is provided a kind of transmission range for extending wind, reduces air quantity The double fan Wind Volume blower fan of loss.

To achieve these goals, this utility model is employed the following technical solutions：A kind of double fan Wind Volume blower fan, including Defeated wind passage, the wind wheel in defeated wind passage and motor, motor are with the rotating shaft and motor body being connected with wind wheel, described defeated Wind passage includes U and Vertical Channel, and U includes vertical wind inlet section, vertical wind outlet section and connects vertical wind inlet section With the horizontal cleaning zone of vertical wind outlet section bottom；Vertically wind inlet section upper side is provided with air inlet, vertical wind outlet section upper side Air outlet is provided with, exhaust outlet is formed at the top of Vertical Channel on the air outlet connection Vertical Channel bottom；Wind wheel includes logical located at defeated wind Front wind wheel and rear wind wheel at road air intake, the motor are located between vertical wind inlet section and vertical wind outlet section, and rotating shaft two ends pass Motor body connects front wind wheel and rear wind wheel respectively；The horizontal cleaning zone inwall is provided with impurity absorption layer, the horizontal cleaning zone Top formed one can folding replacing window, the vertical wind inlet section and vertical wind outlet section are all provided with horizontal cleaning zone junction inwall Some wind direction guide plates；The wind wheel includes fixed disk, the blade of the setting that makes a circle outside fixed disk and connection adjacent blades Retainer ring, the centre of the fixed disk raise up to form the air inducing portion of truncated cone-shaped, and the side in air inducing portion is evenly equipped with along axle for one week To the side air inducing hole for extending strip, the top surface in air inducing portion is provided with rounded equally distributed top air inducing hole；On fixed disk Impurity absorption layer is provided between air inducing portion and blade.The device need to only arrange a motor and achieve that to two wind wheels Connection, improves the work efficiency of blower fan, arranges two wind wheels and wind is accelerated twice, extend the transmission range of wind, and be somebody's turn to do Mode installs the stability that motor improves motor installation, and defeated wind passage can extend the transmission space of wind, and then is capable of achieving Temperature with high efficiency to high-temperature gas, the impurity in the adsorbable wind of impurity absorption layer, and then wind is purified, horizontal cleaning zone is also The time being cleaned to wind can be extended, cleaning effect is improved, impurity in wind is reduced, it is to avoid air pollution；Changing window can be conveniently Impurity absorption layer, and then the adsorption of holding impurity absorption layer are changed, wind direction guide plate can play guiding function to wind direction, subtract The air quantity loss of few U corner, while can also avoid wind from directly impacting vias inner walls in U corner and produce Noise, while impurity absorption layer also acts as the effect of level of isolation cleaning zone inwall, further reduces noise；The wind wheel sets Guiding function can play to the wind for impacting fixed disk in the air inducing portion for putting projection, by a wind part from side air inducing hole and top air inducing hole Middle extraction, and another part is introduced between rotating vane, is served good wind effect, has both been reduced wind loss, subtracts again Little noise, improves the work efficiency of blower fan；And arrange impurity absorption layer also carries out first filter operation to wind, in absorption wind The impurity such as dust.

Preferably, the motor, U, Vertical Channel and motor are fixed on a base, base bottom is provided with one Layer damping sponge layer, the bottom of damping sponge layer are provided with a rubber layer, and the edge of rubber layer is vertically coated on spongy layer periphery.If Bottom set seat can firmly fix U, Vertical Channel and motor；And damping sponge and rubber layer can reduce the shake of blower fan It is dynamic, strengthen the stability and fastness of placement, damping sponge can be also hedged off from the outer world by the rubber layer of the structure, it is to avoid water etc. is miscellaneous Matter enters the normal use that damping sponge is affected in damping sponge, extends the service life of spongy layer.

Preferably, the base is provided with the bracing frame being connected with rotating shaft two ends, bracing frame is provided with and is sheathed on rotating shaft The bearing of periphery.Also bracing frame can countershaft play a supporting role, reduce rotating shaft burden, and bearing can then reduce rotating shaft with Friction between support, extends the service life of rotating shaft.

Preferably, being equipped with ring flange on the air inlet and exhaust outlet.Ring flange is set and can facilitate connecting fan.

In sum, this utility model has advantages below：The blower fan of the setting is good to the cleaning effect of air, only needs one Individual motor achieves that the connection to two wind wheels, improves the work efficiency of blower fan, extends the transmission range of wind, and wind direction draws Guide card changes wind direction, reduces wind loss.

Description of the drawings

Fig. 1 is structural representation of the present utility model；

Fig. 2 is wind wheel structure schematic diagram of the present utility model.

Specific embodiment

In order that those skilled in the art are better understood from this utility model scheme, below in conjunction with this utility model reality The accompanying drawing in example is applied, clear, complete description is carried out to the technical scheme in this utility model embodiment.

As shown in Figure 1-2, a kind of double fan Wind Volume blower fan, including defeated wind passage, the wind wheel in defeated wind passage, electricity Machine 1 and base 9.The bottom of base 9 is provided with one layer of damping sponge layer, and the bottom of damping sponge layer is provided with a rubber layer, rubber layer Edge be vertically coated on spongy layer periphery.The defeated wind passage and motor 1 are both secured on the base 9.Motor 1 with The rotating shaft 11 of wind wheel connection and motor body 12.

Specifically, the defeated wind passage includes U 2 and Vertical Channel 3, and U includes vertical wind inlet section 21, erects Straight wind outlet section 23 and horizontal cleaning zone 22；Horizontal cleaning zone 22 connects the bottom of vertical wind inlet section 21 and vertical wind outlet section 23；And The U 2, Vertical Channel 3 are fixedly welded on the base 9.21 upper side of vertical wind inlet section be provided with into Air port 211,23 upper side of vertical wind outlet section are provided with air outlet 231,3 bottom of the connection Vertical Channel of air outlet 231, vertically logical Exhaust outlet 31 is formed at the top of road 3；Wind is entered from air inlet 211, then in turn through vertical wind inlet section 21, horizontal cleaning zone 22 and Vertical wind outlet section 23, then the exhaust outlet 31 again from the top of Vertical Channel 3 discharge.On the air inlet 211 and exhaust outlet 31 Ring flange is provided with, the setting can facilitate blower fan to be connected with delivery pipe.

Further, the wind wheel includes front wind wheel 4 and rear wind wheel 5, and the front wind wheel 4 is located at located at defeated wind passage air intake Place, i.e., at the air inlet 211 of vertical wind inlet section 21, and the rear wind wheel is located at the air outlet of vertical wind outlet section 23.Institute Motor 1 is stated between vertical wind inlet section 21 and vertical wind outlet section 23,11 front end of rotating shaft passes 12 front end of motor body, and inserts Vertical wind inlet section 21, wind wheel 4 before the connection of 11 front end of rotating shaft；11 rear end of rotating shaft passes 12 rear end of motor body, and insertion vertically goes out Wind wheel 5 after the connection of wind section 23.The base 9 is provided with the bracing frame 91 being connected with rotating shaft two ends, and bracing frame 91 is provided with and is arranged In the bearing of 11 periphery of rotating shaft.Specifically, 22 inwall of horizontal cleaning zone is provided with impurity absorption layer 221, the impurity absorption layer It is made up of sponge, capable of washing, change, cost-effective, and advantages of good adsorption effect, one is formed at the top of the horizontal cleaning zone 22 can folding Change the window replacing window to be screwed, the vertical wind inlet section 21 and vertical wind outlet section 23 and 22 junction of horizontal cleaning zone The wind direction guide plate 10 that inwall is equipped with, in the present embodiment, vertical wind inlet section 21 and 23 bottom of vertical wind outlet section are respectively provided with 4 Piece, the quantity of the wind direction guide plate can be arranged as required to；The wind direction guide plate is in recessed arc, and is inclined to horizontal cleaning zone Tiltedly arrange.

Preferably, the wind wheel includes fixed disk 6, blade 7 and retainer ring 8, and the blade 7 makes a circle outside fixed disk 6 Setting, the blade one end and fixed disk welding, 7 other end of blade and 8 grafting of retainer ring.The centre of the fixed disk 6 is convex Act the air inducing portion 61 for forming truncated cone-shaped, i.e. the air inducing portion 61 raised from the centre of fixed disk 6 to 8 centre position of retainer ring.Air inducing 61 side of portion is evenly equipped with side air inducing hole 611 for one week, the side air inducing hole 611 axially extend it is elongated, air inducing portion 61 Top surface is provided with top air inducing hole 612, and at the top of this, air inducing hole 612 is rounded is uniformly distributed in 61 top surface of air inducing portion；Fixed disk 6 is upper Impurity absorption layer 62 is provided between air inducing portion 61 and blade 7, in a ring, impurity absorption layer 62 includes two to the impurity absorption layer 62 Nonwoven layer, sews a cotton layer between two nonwoven layer, be screwed one with 62 corresponding position of impurity absorption layer on fixed disk Hook layer with burr, the impurity absorption layer can be adhesively fixed with the hook layer, the impurity absorption layer advantages of good adsorption effect of the setting, absorption Amount is big, the noise that can also fully avoid wind impact fixed disk 6 from producing.And the hook layer is set and can be easy for installation and removal impurity absorption Layer, and then convenient cleaning impurity absorption layer.

Obviously, described embodiment is only a part of embodiment of the present utility model, rather than the embodiment of whole. Based on the embodiment in this utility model, what those of ordinary skill in the art were obtained under the premise of creative work is not made Every other embodiment, should all belong to the scope of this utility model protection.

Claims (4)

1. a kind of double fan Wind Volume blower fan, including defeated wind passage, the wind wheel in defeated wind passage and motor, motor（1）Tool There is the rotating shaft being connected with wind wheel（11）And motor body（12）, it is characterised in that：The defeated wind passage includes U（2）With Vertical Channel（3）, U includes vertical wind inlet section（21）, vertical wind outlet section（23）And connect vertical wind inlet section（21）With it is perpendicular Straight wind outlet section（23）The horizontal cleaning zone of bottom（22）；Vertical wind inlet section（21）Upper side is provided with air inlet（211）, vertically go out Wind section（23）Upper side is provided with air outlet（231）, the air outlet（231）Connection Vertical Channel（3）Bottom, Vertical Channel（3） Exhaust outlet is formed on top（31）；Wind wheel includes the front wind wheel at defeated wind passage air intake（4）With rear wind wheel（5）, the motor （1）Located at vertical wind inlet section（21）With vertical wind outlet section（23）Between, rotating shaft（11）Two ends pass motor body（12）Connect respectively Connect front wind wheel（4）With rear wind wheel（5）；The horizontal cleaning zone（22）Inwall is provided with impurity absorption layer（221）, the horizontal cleaning zone （22）Top formed one can folding replacing window, the vertical wind inlet section（21）With vertical wind outlet section（23）With horizontal cleaning zone （22）The wind direction guide plate that junction inwall is equipped with（10）；The wind wheel includes fixed disk（6）, along fixed disk（6）Periphery one The blade that circle is arranged（7）And connection adjacent blades（7）Retainer ring（8）, the fixed disk（6）Centre raise up to form circle The air inducing portion of platform shape（61）, air inducing portion（61）Side be evenly equipped with one week the side air inducing hole for axially extending strip（611）, Air inducing portion（61）Top surface be provided with rounded equally distributed top air inducing hole（612）；Fixed disk（6）It is upper to be located at air inducing portion（61） With blade（7）Between be provided with impurity absorption layer（62）.

2. double fan Wind Volume blower fan according to claim 1, it is characterised in that：The motor（1）, U（2）、 Vertical Channel（3）And motor（1）A base is fixed（9）The bottom of upper bed-plate is provided with one layer of damping sponge layer, damping sponge layer Bottom be provided with a rubber layer, the edge of rubber layer is vertically coated on spongy layer periphery.

3. double fan Wind Volume blower fan according to claim 2, it is characterised in that：The base（9）It is provided with and rotating shaft The bracing frame of two ends connection（91）, bracing frame（91）It is provided with and is sheathed on rotating shaft（11）The bearing of periphery.

4. double fan Wind Volume blower fan according to claim 1, it is characterised in that：The air inlet（211）And exhaust outlet （31）On be equipped with ring flange.