CN106704223A - Horticultural special axial flow fan for collecting fallen leaves - Google Patents
Horticultural special axial flow fan for collecting fallen leaves Download PDFInfo
- Publication number
- CN106704223A CN106704223A CN201611109931.0A CN201611109931A CN106704223A CN 106704223 A CN106704223 A CN 106704223A CN 201611109931 A CN201611109931 A CN 201611109931A CN 106704223 A CN106704223 A CN 106704223A
- Authority
- CN
- China
- Prior art keywords
- housing
- wind
- room
- motor
- fallen leaves
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/082—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provision for cooling the motor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
Abstract
The invention discloses a horticultural special axial flow fan for collecting fallen leaves. The horticultural special axial flow fan for collecting fallen leaves comprises a vehicle body, a housing, a second chamber, a transition section and a first chamber, a plurality of air inlet holes, a motor and a wind wheel, a wind guiding ring and a filter cabin, wherein the housing is obliquely arranged on the vehicle body; the second chamber, the transition section and the first chamber are formed from one end to the other end of the housing; the plurality of air inlet holes are annularly and uniformly formed in the end surface of the other end of the housing; the motor and the wind wheel are coaxially arranged in the second chamber; the wind guiding ring is an annular plate body and the radial direction of the wind guiding ring is arc-shaped, the opening of the arc shape faces the first chamber, the large ring end of the wind guiding ring is fixedly arranged on the side wall, close to the housing, of the other end, the small ring end of the wind guiding ring extends toward the tail end of the motor, and the radial length of the wind guiding ring is smaller than 1/6 of the cross section diameter of the second chamber. The horticultural special axial flow fan for collecting fallen leaves disclosed by the invention can quickly collect fallen leaves, so that the labor intensity is reduced; moreover, in the using process, the motor of the axial flow fan is synchronously dissipated, so that the service life of the axial flow fan is prolonged.
Description
Technical field
Fallen leaves axial-flow fan special is collected the present invention relates to a kind of gardening.
Background technology
In the prior art, fallen leaves are purged through frequently with axial flow blower, but, for the facility of operation, it is often necessary to people
Portable blower fan carries out fall leaves collection and purging, using very inconvenient.In addition, existing axial flow blower generally comprises wind wheel and electricity
Machine, the middle part interference fit of wind wheel is press-fitted on the outer rotor of motor, and the outer rotor of motor is rotated and drives wind wheel to rotate, and gas is received
Fan blade in wind wheel is agitated axially movable, so that axial air-out, in order to prevent wind wheel from being hurted sb.'s feelings when rotating, is typically provided guard
Wind wheel is enclose, prevents people from going to contact the fan blade on wind wheel.Motor on axial flow blower is arranged on the air inlet duct of axial flow blower, and
The cross-sectional diameter of motor is suitable with the cross-sectional diameter of the wheel hub of wind wheel, causes the wind on air channel basic via logical around motor
Cross, and to the not no good radiating effect of motor, directly affect duration and the service life of the first use of axial flow blower.
The content of the invention
It is an object of the invention to solve at least the above, and provide the advantage that at least will be described later.
Fallen leaves axial-flow fan special is collected it is a still further object of the present invention to provide a kind of gardening, it can realize quick receipts
Collection cleans fallen leaves, reduces labour intensity, reduces the waste of human resources, also, in use, in real time to axial flow blower
Motor synchronizes radiating, it is ensured that motor remains at nominal situation temperature, extends the service life of axial flow blower.
In order to realize these purposes of the invention and further advantage, there is provided a kind of gardening collects fallen leaves special axis stream
Blower fan, including：
Car body, it includes sweep, and it is a " u "-shaped plate body；Wheel body, its rolling is arranged on the lower surface of the sweep；
First supporting plate and the second supporting plate, it is parallel to each other and is vertically arranged on the sweep；First semicircle is incised and the second half
Circle is incised, the middle part of its upper end for being separately positioned on first supporting plate and second supporting plate；First support
The ratio of the height of plate and second supporting plate is 1:2；First supporting plate is opened near the " u "-shaped plate body of the sweep
Set at mouthful；
Housing, it is the tube structure that one end has air outlet, and cross-sectional diameter is not waited the is formed with the housing
One Room and second Room, first Room are set near one end of the housing, the other end of the second Room near the housing
Set, one end of the housing is incised and the towards embedded first semicircle that is arranged on of opening direction of the " u "-shaped plate body
In two semicircles are incised, and the air outlet of the housing is extended at the opening of the " u "-shaped plate body；First Room and described
The length ratio of second Room is 2~5:1, maximum cross-sectional diameter and the cross-sectional diameter of the second Room of first Room
Ratio is 6-8:5；The housing also includes changeover portion, and it is arranged between first Room and the second Room, the transition
Section is arc, and the part housing of the changeover portion and the joining place of the part housing of first Room are to described the
The bending of two Room is extended and forms annular groove, and the lateral wall of the housing of the changeover portion and opening that second semicircle is incised
Support at mouth edge；Multiple fresh air inlets, it is evenly distributed on the end face of the other end of the housing in a ring；
Motor, it is arranged on middle part in the second Room, and the output shaft of the motor is extended on the axle of the housing
To on direction, the tail end of the motor in the middle part of the end face of the other end of the housing just to setting；
Wind wheel, it is set on the outer rotor of the motor, and the wind wheel is arranged on the close described of the second Room
At changeover portion, it is the air channel from the other end of the housing to one end of the housing that wind direction is formed with the wind wheel；It is described
Wind wheel includes the first wind wheel and the second wind wheel that are coaxially disposed, and first wind wheel is set near the changeover portion, and described the
The fan blade outer rim of one wind wheel is rotatable to be buckled into the annular groove；Second wind wheel is arranged on first wind wheel and described
Between motor, and the ratio of the diameter of the diameter of first wind wheel and second wind wheel is 2-3:1；
Wind guide ring, it is an annular plate, and the radial direction of the wind guide ring is curved, and arc opening court
To first Room, the big ring end of the wind guide ring is fixedly installed on the side wall of the other end of the housing, described
The small ring end of wind guide ring is extended to the tail end of the motor, and the radical length of the wind guide ring is less than described second
The 1/6 of the cross-sectional diameter of room；
Filtering cabin, it is the cylinder of a both ends open, and one end of the filtering cabin be located in the other end of the housing
End face on, the multiple fresh air inlet is kowtowed and is located in the filtering cabin；Screen pack is provided with the other end of the filtering cabin.
Preferably, the end face of the other end of the housing is provided projectingly towards outside camber, the multiple fresh air inlet
It is arranged on arcuate projection point.
Preferably, also including a pair of handles, it sets from second supporting plate to the external side parallel extension of the car body
Put.
Preferably, the specification of the multiple fresh air inlet is 5*20mm.
Preferably, 1/6 of the A/F of the annular groove less than first Room cross-sectional diameter.
Preferably, the fan blade and the angle in the cross section of first Room are 35-45.
Preferably, also include：Fix bar, its one end is fixed on the madial wall of the housing, and the other end is fixed on institute
State on motor；Cover body, it is located on the air outlet of the housing；Support column, its one end runs through from the drive shaft of the motor
The center of the wind wheel extends and is fixed on the madial wall of the cover body to one end of the housing.
Preferably, the fix bar is that plane where sheet bar, and sheet bar is parallel with the vertical section of the housing.
Preferably, the cross-sectional diameter of the support column is less than 3cm.
Preferably, the fan blade also includes inlet side edge and air side edge, the air side edge of the fan blade to
Wind direction is extended the one end for having wind deflector, the wind deflector and extends to apart from hub periphery 2- in the air channel
At 3cm, the other end of the wind deflector extends to the outer peripheral edge of fan blade but is not embedded in the annular groove, and the wind is oriented to
Plate is gradually reduced from its middle part to two ends width, and the width of the wind deflector is 1-4cm.
The present invention at least includes following beneficial effect：
Car body is used to support housing, and to complete the purpose using blower fan purging fallen leaves, " u "-shaped opening is housing on sweep
One end provides accommodating space so that air outlet is tried one's best close to ground, and purging fallen leaves are more thorough；First Room be used for assemble motor and
Wind wheel；Second Room is used to guide wind direction；Changeover portion is used to be connected the first Room and second Room, while annular groove is formed, and wind wheel
In periphery insertion annular groove, to contribute in wind wheel rotary course, the wind that recovery spills from wind wheel external source；Therefore, first
Interior has essentially formed two transportation work styles, the first transportation work style be from multiple fresh air inlets into the first Room after flow through wind from the middle part of wind wheel
Behind road, housing is blown out；Second transportation work style is that the windbreak spilt laterally from wind wheel outer peripheral edge returns to the first interior, afterwards and to the wind
Guide ring cause wind direction be changed to be concentrated to after former wind direction again converge close to the middle part of wind wheel and the first transportation work style after blow out housing；
Second transportation work style power is formed as the wind that circles round at the close madial wall of the first interior, can be through motor afterbody aweather on the path of wind of circling round
The blowout of wheel direction, so contributes to carry out automatic synchronization radiating to motor, afterwards, after the second transportation work style can also be turned to by the second wind wheel
Converge blowout housing with the first transportation work style, the second transportation work style is reclaimed, therefore, will not also be caused to entering the wind-force in housing
Waste, while improving the wind-force on the air channel of wind wheel middle part.In addition, being led to the specification ratio setting and wind of the first Room and second Room
Restriction to ring radical length with respect to the cross-sectional diameter of second Room, ensure that the first transportation work style and the second transportation work style can not be mutual
Interference, and the synchronous radiating treatment to motor can be ensured while ventilation air-supply is completed, it is ensured that fan operation is steady, extension
The service life of blower fan.
To sum up shown, the present invention can realize that quick collection cleans fallen leaves, reduce labour intensity, reduce the wave of human resources
Take, also, in use, the motor to axial flow blower synchronizes radiating in real time, it is ensured that motor is remained at normally
Working temperature, extends the service life of axial flow blower.
Further advantage of the invention, target and feature embody part by following explanation, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the cross-sectional view of the vertical profile of one embodiment of the invention；
Fig. 2 is the positive structure diagram of the car body of one embodiment of the invention；
Fig. 3 is the positive structure diagram of the end face of the other end of the housing of one embodiment of the invention；
Fig. 4 is the cross-sectional view of the vertical profile of another embodiment of the present invention；
Fig. 5 is the positive structure diagram of the first wind wheel described in another embodiment of the present invention.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
It should be appreciated that it is used herein such as " have ", "comprising" and " including " term do not allot one or many
The presence or addition of individual other elements or its combination.
As depicted in figs. 1 and 2, the present invention provides a kind of gardening and collects fallen leaves axial-flow fan special, including：
Car body, it includes sweep 500, and it is a " u "-shaped plate body；Wheel body 501, its rolling is arranged on the lower end of the sweep
On face；First supporting plate 502 and the second supporting plate 503, it is parallel to each other and is vertically arranged on the sweep；First is semicircle scarce
Quarter 504 and second, semicircle incised 505, and it is separately positioned in the upper end of first supporting plate and second supporting plate
Portion；The ratio of the height of first supporting plate and second supporting plate is 1:2；First supporting plate is near the sweep
" u "-shaped plate body opening at set；A pair of handles, it sets from second supporting plate to the external side parallel extension of the car body
Put；Housing 100, it is the tube structure that one end has air outlet, and cross-sectional diameter is not waited first is formed with the housing
Room 101 and second Room 102, first Room are set near one end of the housing, and the second Room is another near the housing
One end is set, and one end of the housing is incised towards embedded first semicircle that is arranged on of opening direction of the " u "-shaped plate body
In incising with the second semicircle, and the air outlet of the housing is extended at the opening of the " u "-shaped plate body；First Room and
The length ratio of the second Room is 2~5:1, the maximum cross-sectional diameter of first Room is straight with the cross section of the second Room
The ratio in footpath is 6-8:5；The housing also includes changeover portion 103, and it is arranged between first Room and the second Room, institute
Changeover portion is stated for arc, and the part housing of the changeover portion and the joining place of the part housing of first Room to
The second Room bending is extended and forms annular groove, and the lateral wall of the housing of the changeover portion is semicircle with described second scarce
Support on the opening edge edge at quarter；Multiple fresh air inlets 104, it is evenly distributed on the end face 105 of the other end of the housing in a ring；
Motor 200, it is arranged on middle part in the second Room, and the output shaft of the motor is extended on the axial direction of the housing
On, the tail end of the motor in the middle part of the end face of the other end of the housing just to setting；Wind wheel, it is set in the outer of the motor
On rotor, and the wind wheel is arranged at the close described changeover portion of the second Room, and it is certainly that wind direction is formed with the wind wheel
Air channel from the other end of the housing to one end of the housing；The wind wheel includes the first wind wheel 300 for being coaxially disposed and the
Two wind wheels 301, first wind wheel is set near the changeover portion, and the fan blade outer rim 304 of first wind wheel is rotatable
Buckle into the annular groove；Second wind wheel is arranged between first wind wheel and the motor, and first wind wheel
Diameter and second wind wheel diameter ratio be 2-3:1；Wind guide ring 106, it is an annular plate, and the wind is led
Radial direction to ring is curved, and arc opening towards first Room, the big ring end of the wind guide ring is fixedly installed
On the side wall near the other end of the housing, the small ring end of the wind guide ring is extended to the tail end of the motor,
And the radical length of the wind guide ring is less than the 1/6 of the cross-sectional diameter of the second Room；Filtering cabin 600, it is a two ends
On the cylinder of opening, and the end face of one end other end for being located in the housing of the filtering cabin, the multiple fresh air inlet is kowtowed
It is located in the filtering cabin；Screen pack 601 is provided with the other end of the filtering cabin.
In this programme, car body is used to support housing, to complete the purpose using blower fan purging fallen leaves, " u "-shaped on sweep
It is open as one end of housing provides accommodating space so that air outlet is tried one's best close to ground, and purging fallen leaves more thoroughly, and are not needed
Manual support axial flow blower operation, it is convenient and practical；Second Room is used to assemble motor and wind wheel；First Room is used to guide wind direction；Cross
Cross section for be connected the first Room and second Room, while formed annular groove, and wind wheel for periphery be embedded in annular groove in, contribute to
In wind wheel rotary course, the wind that recovery spills from wind wheel external source；Therefore, two transportation work styles, the first via have been essentially formed in second Room
Wind be from multiple fresh air inlets into second Room after from after flowing through air channel in the middle part of wind wheel, blow out housing；Second transportation work style is certainly
The windbreak spilt laterally on wind wheel outer peripheral edge is returned in second Room, and guide ring causes that wind direction is changed to former wind again afterwards and to the wind
It is concentrated to backward after converging close to the middle part of wind wheel and the first transportation work style and blows out housing；Being close in second Room in the second transportation work style power
Be formed as the wind that circles round at madial wall, can be blown out to wind wheel direction through motor afterbody on the path of wind of circling round, so contribute to electricity
Machine carries out automatic synchronization radiating, and afterwards, the second transportation work style converges blowout housing after also being turned to by the second wind wheel with the first transportation work style, right
Second transportation work style is reclaimed, therefore, also will not cause to waste to entering the wind-force in housing, while improving wind wheel middle part air channel
On wind-force.In addition, to the specification ratio setting and wind guide ring radical length of the first Room and second Room with respect to second Room
The restriction of cross-sectional diameter, ensure that the first transportation work style and the second transportation work style can non-interference, and can be sent ventilation is completed
Ensure the synchronous radiating treatment to motor while wind, it is ensured that fan operation is steady, extend the service life of blower fan.Screen pack
Material is fibrous filter net, non-woven fabrics filter cotton, fiber glass filtering net, active carbon filter net；For to entering in housing
Wind carries out initial filter, it is ensured that by carrying less dust in the wind of multiple fresh air inlets, while setting filtering cabin, can protect multiple
Fresh air inlet is not plugged up.
As shown in Fig. 2 in a preferred scheme, the end face of the other end of the housing is protruded towards outside camber and set
Put, the multiple fresh air inlet is arranged on arcuate projection point.In this programme, the tail end of motor is towards setting in the middle part of end face
Put, multiple fresh air inlets are arranged on end face in a ring, and end face, towards setting protruding outside, can increase setting for fresh air inlet simultaneously
Area is put, intake is improved, it is basic not via motor but directly through air channel blowout shell when the first transportation work style enters in second Room
Body, it is ensured that the micronic dust brought into the first transportation work style will not directly hanging fascia on motor, it is to avoid motor housing dust stratification is excessive, influence radiating
Effect, in order to guarantee air intake, multiple fresh air inlets could be arranged to string configuration, certainly near the middle part of end face radially
Distribution.
In one preferred scheme, also including a pair of handles, its from external side parallel from second supporting plate to the car body
It is extended.It is easy to people to grasp, to promote axial flow blower to carry out the work that purging collects fallen leaves.
As shown in Fig. 2 in a preferred scheme, the specification of the multiple fresh air inlet is 5*20mm.In this programme, limit
Fresh air inlet is string configuration, but is difficult to set excessive, it is to avoid debris enter in housing with the wind, to the internal mechanical structure of blower fan
Cause to damage, and the distance between adjacent fresh air inlet is set and be no more than 2cm, it is ensured that intake.
As shown in figure 1, in a preferred scheme, the A/F of the annular groove is less than first Room cross-sectional diameter
1/6.In this programme, the A/F of annular groove only needs to meet the outer rim for wrapping wind wheel, while annular wall is formed, to draw
Lead the second transportation work style to turn back, if what is set is oversized, wind wheel can be influenceed to do work on the contrary.
In one preferred scheme, the fan blade is 45-60 with the angle in the cross section of first Room.Ensure to the first via
The tangentially directed power of wind, meets wind wheel acting needs.
As shown in figure 3, in a preferred scheme, also including：Fix bar 400, its one end is fixed on the inner side of the housing
On wall, the other end is fixed on the motor；Cover body 401, it is located on the air outlet of the housing；Support column 402, one
Hold from the drive shaft of the motor and extend to one end of the housing and be fixed to the cover body through the center of the wind wheel
On madial wall.In this programme, fix bar is used to support fixed motor, can typically set at least two, recommends to set 3 so that 3
Individual fix bar forms stabilization support to motor；Support column is used to carry out motor and wind wheel Auxiliary support, reduces wind wheel in operation
During mechanical oscillation, reduce noise, cover body is while air-out is realized, it is to avoid object is strayed into the first Room or second Room, protect
Card blower fan normally runs.
As shown in figure 3, in a preferred scheme, the fix bar is plane and the shell where sheet bar, and sheet bar
The vertical section of body is parallel.Fix bar is arranged on air channel, is set to laminated structure, while fix bar is put down with wind direction in air channel
OK, wind-force is obstructed with reducing it as far as possible.
As shown in figure 3, in a preferred scheme, the cross-sectional diameter of the support column is less than 3cm.Such as：2.5cm、
1.5cm or 1cm, is mainly used in Auxiliary support effect, and setting principle for the cross-sectional diameter of support column is less than in the middle part of wind wheel
The cross-sectional diameter of wheel hub.
As shown in figure 4, in a preferred scheme, the fan blade also includes inlet side edge 302 and air side edge 303,
The air side edge of the fan blade is extended to wind direction in the air channel wind deflector 305, the wind deflector
One end is extended at the periphery 2-3cm of wheel hub 306, and the other end of the wind deflector extends to the outer peripheral edge of fan blade but not embedding
Enter in the annular groove, and the wind deflector is gradually reduced from its middle part to two ends width, the width of the wind deflector is
1-4cm.In actual applications, in order to allow wind through the inlet side of fan blade behind the blade face of fan blade madial wall from baffling to housing, and
It is final to be blown out from air outlet, fan blade is typically set to have certain angle with plane where wheel hub, to give from inlet side
Enter wind before fan blade and the effect of hydraulic barrier is provided, but still there is the part wind to blow to housing from the air side edge of fan blade
Madial wall, causes the wind-force on air channel not enough to be concentrated, therefore, wind deflector is set at air side edge in this programme, to stop
Wind outwards spills from the air side edge of fan blade, in actual applications in order to avoid the abatement of wind as far as possible, can also be oriented to wind
Plate is set to arc with the joining place at the air side edge of fan blade, or is directly integrally formed setting, plays the work of the water conservancy diversion that keeps out the wind
With.
Although embodiment of the present invention is disclosed as above, it is not restricted to listed in specification and implementation method
With, it can be applied to various suitable the field of the invention completely, for those skilled in the art, can be easily
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details and shown here as the legend with description.
Claims (10)
1. a kind of gardening collects fallen leaves axial-flow fan special, it is characterised in that including：
Car body, it includes sweep, and it is a " u "-shaped plate body；Wheel body, its rolling is arranged on the lower surface of the sweep；First
Supporting plate and the second supporting plate, it is parallel to each other and is vertically arranged on the sweep；First semicircle is incised semicircle with second
Incise, the middle part of its upper end for being separately positioned on first supporting plate and second supporting plate；First supporting plate and
The ratio of the height of second supporting plate is 1:2；First supporting plate is at the opening of the " u "-shaped plate body of the sweep
Set；
Housing, it is the tube structure that one end has air outlet, and the first Room that cross-sectional diameter is not waited is formed with the housing
And second Room, one end setting of the close housing in first Room, the other end setting of the close housing of the second Room,
Incised and the second semicircle towards embedded first semicircle that is arranged on of opening direction of the " u "-shaped plate body one end of the housing
In shape is incised, and the air outlet of the housing is extended at the opening of the " u "-shaped plate body；First Room and the second Room
Length ratio be 2~5:1, the ratio of the maximum cross-sectional diameter of first Room and the cross-sectional diameter of the second Room is
6-8:5；The housing also includes changeover portion, and it is arranged between first Room and the second Room, and the changeover portion is arc
Shape, and the part housing of the changeover portion is curved to the second Room with the joining place of the part housing of first Room
Folding is extended and forms annular groove, and the opening edge edge that the lateral wall of the housing of the changeover portion is incised with second semicircle
Support；Multiple fresh air inlets, it is evenly distributed on the end face of the other end of the housing in a ring；
Motor, it is arranged on middle part in the second Room, and the output shaft of the motor is extended on the axial direction side of the housing
Upwards, end face middle part of the tail end of the motor just to the other end of the housing is set；
Wind wheel, it is set on the outer rotor of the motor, and the wind wheel is arranged on the close described transition of the second Room
At section, it is the air channel from the other end of the housing to one end of the housing that wind direction is formed with the wind wheel；The wind wheel
Including the first wind wheel and the second wind wheel that are coaxially disposed, first wind wheel is set near the changeover portion, and first wind
The fan blade outer rim of wheel is rotatable to be buckled into the annular groove；Second wind wheel is arranged on first wind wheel and the motor
Between, and the ratio of the diameter of the diameter of first wind wheel and second wind wheel is 2-3:1；
Wind guide ring, it is an annular plate, and the radial direction of the wind guide ring is curved, and arc opening towards institute
The first Room is stated, the big ring end of the wind guide ring is fixedly installed on the side wall of the other end of the housing, and the wind is led
It is extended to the tail end of the motor to the small ring end of ring, and the radical length of the wind guide ring is less than the second Room
The 1/6 of cross-sectional diameter；
Filtering cabin, it is the cylinder of a both ends open, and the filtering cabin one end be located in the housing the other end end
On face, the multiple fresh air inlet is kowtowed and is located in the filtering cabin；Screen pack is provided with the other end of the filtering cabin.
2. gardening as claimed in claim 1 collects fallen leaves axial-flow fan special, it is characterised in that the other end of the housing
End face is provided projectingly towards outside camber, and the multiple fresh air inlet is arranged on arcuate projection point.
3. gardening as claimed in claim 1 collects fallen leaves axial-flow fan special, it is characterised in that also including a pair of handles, its
It is extended to the external side parallel of the car body from second supporting plate.
4. gardening as claimed in claim 1 collects fallen leaves axial-flow fan special, it is characterised in that the rule of the multiple fresh air inlet
Lattice are 5*20mm.
5. gardening as claimed in claim 1 collects fallen leaves axial-flow fan special, it is characterised in that the opening of the annular groove is wide
1/6 of degree less than first Room cross-sectional diameter.
6. gardening as claimed in claim 1 collects fallen leaves axial-flow fan special, it is characterised in that the fan blade and described first
The angle in the cross section of room is 35-45.
7. gardening as claimed in claim 1 collects fallen leaves axial-flow fan special, it is characterised in that also include：
Fix bar, its one end is fixed on the madial wall of the housing, and the other end is fixed on the motor；
Cover body, it is located on the air outlet of the housing；
Support column, its one end extends and consolidates through the center of the wind wheel from the drive shaft of the motor to one end of the housing
On the fixed extremely madial wall of the cover body.
8. gardening as claimed in claim 7 collects fallen leaves axial-flow fan special, it is characterised in that the fix bar is sheet
Plane where bar, and sheet bar is parallel with the vertical section of the housing.
9. gardening as claimed in claim 7 collects fallen leaves axial-flow fan special, it is characterised in that the cross section of the support column
Diameter is less than 3cm.
10. gardening as claimed in claim 1 collects fallen leaves axial-flow fan special, it is characterised in that the fan blade also include into
Wind side edge and air side edge, the air side edge of the fan blade is extended to wind direction in the air channel has wind to be oriented to
Plate, one end of the wind deflector is extended at hub periphery 2-3cm, and the other end of the wind deflector extends to fan blade
Outer peripheral edge but not be embedded in the annular groove in, and the wind deflector from its middle part be gradually reduced to two ends width, the wind
The width of guide plate is 1-4cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611109931.0A CN106704223B (en) | 2016-12-06 | 2016-12-06 | Gardening collects fallen leaves axial-flow fan special |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611109931.0A CN106704223B (en) | 2016-12-06 | 2016-12-06 | Gardening collects fallen leaves axial-flow fan special |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106704223A true CN106704223A (en) | 2017-05-24 |
| CN106704223B CN106704223B (en) | 2019-05-10 |
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| CN201611109931.0A Active CN106704223B (en) | 2016-12-06 | 2016-12-06 | Gardening collects fallen leaves axial-flow fan special |
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Citations (7)
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| GB737688A (en) * | 1952-01-25 | 1955-09-28 | Chiron Werke Gmbh | Improvements in low pressure blowers for paint-spraying appliances |
| JPH0311200A (en) * | 1989-05-22 | 1991-01-18 | Carrier Corp | Fan starter aggregate for heat exchanger |
| CN202157978U (en) * | 2011-07-22 | 2012-03-07 | 浙江特风风机有限公司 | Energy-saving tunnel type axial flow fan |
| CN203189343U (en) * | 2013-04-23 | 2013-09-11 | 福建华大电机有限公司 | Diversion type diagonal flow fan |
| CN204061348U (en) * | 2014-08-30 | 2014-12-31 | 姬志强 | Development machine dedusting fan |
| CN105889133A (en) * | 2014-08-30 | 2016-08-24 | 姬志强 | Two-stage multi-channel axial flow dedusting blower |
| CN205533435U (en) * | 2016-03-23 | 2016-08-31 | 河北骞海鼓风机有限公司 | One shot forming's axial fan urceolus collection wind ware |
-
2016
- 2016-12-06 CN CN201611109931.0A patent/CN106704223B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB737688A (en) * | 1952-01-25 | 1955-09-28 | Chiron Werke Gmbh | Improvements in low pressure blowers for paint-spraying appliances |
| JPH0311200A (en) * | 1989-05-22 | 1991-01-18 | Carrier Corp | Fan starter aggregate for heat exchanger |
| CN202157978U (en) * | 2011-07-22 | 2012-03-07 | 浙江特风风机有限公司 | Energy-saving tunnel type axial flow fan |
| CN203189343U (en) * | 2013-04-23 | 2013-09-11 | 福建华大电机有限公司 | Diversion type diagonal flow fan |
| CN204061348U (en) * | 2014-08-30 | 2014-12-31 | 姬志强 | Development machine dedusting fan |
| CN105889133A (en) * | 2014-08-30 | 2016-08-24 | 姬志强 | Two-stage multi-channel axial flow dedusting blower |
| CN205533435U (en) * | 2016-03-23 | 2016-08-31 | 河北骞海鼓风机有限公司 | One shot forming's axial fan urceolus collection wind ware |
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