CN105840536A - Grain drying diagonal fan - Google Patents

Grain drying diagonal fan Download PDF

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Publication number
CN105840536A
CN105840536A CN201610398406.9A CN201610398406A CN105840536A CN 105840536 A CN105840536 A CN 105840536A CN 201610398406 A CN201610398406 A CN 201610398406A CN 105840536 A CN105840536 A CN 105840536A
Authority
CN
China
Prior art keywords
cylinder
motor
flow fan
drying
grain
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.)
Pending
Application number
CN201610398406.9A
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Chinese (zh)
Inventor
肖奶华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FUJIAN HUADA ELECTRIC Co Ltd
Original Assignee
FUJIAN HUADA ELECTRIC Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by FUJIAN HUADA ELECTRIC Co Ltd filed Critical FUJIAN HUADA ELECTRIC Co Ltd
Priority to CN201610398406.9A priority Critical patent/CN105840536A/en
Publication of CN105840536A publication Critical patent/CN105840536A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • F04D25/08Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/263Rotors specially for elastic fluids mounting fan or blower rotors on shafts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/403Casings; Connections of working fluid especially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/60Mounting; Assembling; Disassembling
    • F04D29/601Mounting; Assembling; Disassembling specially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/70Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/701Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
    • F04D29/703Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards

Abstract

The invention discloses a grain drying diagonal fan. The grain drying diagonal fan comprises a motor, a wind wheel, and a first cylinder and a conical second cylinder coaxially connected with each other; the motor includes a main body, and a flange end cover fixed at one end of the main body and with a diameter larger than a diameter of a center hole of a transverse plate; the motor and the first cylinder are coaxially arranged; a motor flange end cover is locked on the first cylinder by a bolt penetrating through a through hole in the motor flange end cover; the wind wheel is fixedly connected with a motor transmission shaft; and the second cylinder coats the wind wheel. In the grain drying diagonal fan, the motor is fixedly connected with the first cylinder through the flange end cover; and after fixation, the coaxiality of the motor with the first cylinder and the second cylinder is high, so that the phenomenon that the damage of a movable blade of the wind wheel and high noise are generated by contact friction of the motor and the first cylinder, not coaxially mounted, with the second cylinder is effectively avoided.

Description

A kind of Grain-drying diagonal flow fan
Technical field
The present invention relates to blower fan field, particularly relate to a kind of grain-drying diagonal flow fan.
Background technology
The turnover wind direction of axial flow blower is on same axis, and air quantity is big and blast is little;The turnover wind direction of centrifugal blower is mutually perpendicular to, and air quantity is little and blast is big.For the wind obtaining air quantity, blast is the biggest, occur in that diagonal flow fan, diagonal flow fan is between axial flow blower and centrifugal blower, its structure generally includes interconnective forward and backward cylinder, wind wheel and motor, rear cylinder body includes inside and outside cylinder, motor is fixed on the inner barrel transverse slat of rear cylinder body, and wind wheel is fixed on motor transmission shaft and is positioned at conveyor front barrel.
Existing diagonal flow fan, for motor is fixed on inner barrel, its motor case periphery is typically circumferentially outward extended with some boss with through hole, bolt locks in inner barrel connecting plate through boss through hole, realize the fixing of motor, or in inner barrel, weld T-shaped or the support of " π " font, then motor is fixed on support.The existing fixed form of above-mentioned diagonal flow fan motor, having the disadvantages that 1) the stretch out motor manufacturing of boss of casing is loaded down with trivial details, boss negligible amounts, usually 3~4, and the machining accuracy of through hole is low on boss, bolt is generally of certain interval through boss through hole, when this makes blower fan work, on the one hand motor and the wind wheel shake be fixed on motor transmission shaft are strong, noise is big, on the other hand, in the case of as the boss negligible amounts of fixing point, the central point that motor is fixed is easily generated skew, cause motor and upper wind wheel thereof with front, rear cylinder body is the most coaxial, so, in wind wheel rotation process, wind wheel fan blade easily contacts conveyor front barrel and produces friction therewith, in turn result in the damage of wind wheel fan blade;2) inner core body wall is arcwall face, T-shaped or " π " font support fixing because of difficulty, and fixing after the depth of parallelism in T-shaped or " π " font support level face be difficult to be guaranteed, and then cause guaranteeing motor fixing after and forward and backward cylinder between high axiality.
It is an object of the invention to provide a kind of grain-drying diagonal flow fan.
nullFor realizing the purpose of the present invention,Now describe its technical scheme in detail: a kind of grain-drying diagonal flow fan,Including the first cylinder、Motor、Wind wheel and the second cylinder of taper,The big one end of second barrel diameter of taper is fixedly and coaxially connected with the end face of the first cylinder,Described first cylinder includes the outer cylinder body of one、It is positioned at outer cylinder body the inner barrel with outer cylinder body concentric、Some stator blades and the transverse slat with centre bore,In described some stator blade spoke-like are distributed in、In annulus between outer cylinder body and with interior、Outer cylinder body is fixing to be connected,Described transverse slat frame is fixed in the inwall of inner barrel,Described motor includes main body and is fixed on main body one end and the diameter flange end cap more than transverse slat center-hole diameter,Described motor and the first cylinder are coaxially disposed,Motor flange end cover is locked on the transverse slat of the first cylinder through the through hole in motor flange end cover by the first bolt,Described wind wheel includes the wheel hub of taper and along the equally distributed moving vane of circumference of hub,The big one end of described hub diameter is near the first cylinder,Wheel hub is fixing with motor transmission shaft to be connected,Described second cylinder is placed on outside wind wheel.
Further, the through hole of flange end cap is screwed hole.Higher for the through hole of screwed hole and the fitness of the first bolt, it is to avoid between through hole and the first bolt, to there is gap, affect the axiality with the first cylinder after motor is installed.
Further, described wind wheel hub is fixed with sealing plate near one end of the first cylinder.The setting of wheel hub upper sealing panel, on the one hand avoids dust to amass in wheel hub, on the other hand realizes the reinforcing of wheel hub, and the circularity making wheel hub is more preferable.
Further, described first cylinder transverse slat is provided with dust cleaner, and described dust cleaner contacts with hub seal plate.During work, the laying dust on hub seal plate in relative rotation is cleaned with water by dust cleaner, avoids the laying dust on hub seal plate further, it is ensured that the balance that wind wheel rotates.
Further, the end face indent that described hub diameter is little is arranged.End face indent is arranged can make wheel hub intensity more preferably.
Further, described moving vane and the second cylinder inboard wall are smaller than 5mm.Moving vane and the little spacing of the second cylinder inboard wall, can make the blast in the second cylinder bigger, in hgher efficiency.
Further, described stator blade is away from one end tangent line of the second cylinder and the first cylinder axis parallel, and stator blade two ends connect and angle between the first cylinder axial line is less than 20 °.This setting, it can be ensured that when stator blade guides, resistance is unlikely to excessive, and causes the loss of wind energy, and increases motor load.
Further, one end that hub diameter is little is connected by fixing nail and the inner flange being positioned at wheel hub are fixing, inner flange is bonded with motor transmission shaft, and the outside of inner flange is provided with pad, and described pad is fixed with motor transmission shaft, inner flange by the second bolt and some 3rd bolts respectively and is connected.Wheel hub is made to fix with inner flange by some fixing nails, inner flange fixing hole is many, wheel hub and the fixation of inner flange, then inner flange is bonded with motor transmission shaft, respectively with motor transmission shaft, the pad axial limiting for inner flange of connection fixed by inner flange, prevent motor transmission shaft from driving in inner flange and wind wheel rotation process, move outside inner flange and depart from motor transmission shaft, this structure, compare the attachment structure that by single bolt, wheel hub is directly fixed on motor transmission shaft, it can make the fixing more firm of wind wheel, and it is prevented effectively from the most single bolt when fixing, cause blower fan to highlight the appearance of shutdown situation because of bolt failure.
Further, described first cylinder body outer wall is provided with terminal box.So that blower fan wiring is more convenient, security is higher.
nullGrain-drying diagonal flow fan of the present invention,Motor connects by the transverse slat of flange end cap and the first cylinder is fixing,Flange end cap is while motor encapsulates,The assembling realizing motor and inner barrel inner horizontal plate is fixed,It effectively prevent electric motor mounting structure such as boss in conventional fan、T-shaped、Setting up of " π " font support etc.,This diagonal flow fan,Transverse slat is locked in through the first bolt in flange end cap,The installation of motor can be completed,Its installation is very convenient,And the manufacture of flange end cap is ripe,On it, through hole machining accuracy is high,The cooperation of through hole and the first bolt is closer,Fixing rear motor and the first cylinder、The axiality of the second cylinder is high,Effectively prevent wind wheel moving vane and damage and produce big noise because of motor and not being co-axially mounted contact friction the second cylinder of the first cylinder,The quantity that another generally flange end covers through hole is big,And then motor to be fixed on transverse slat more stable,Vibrate little during work.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of one embodiment of the present invention;
Fig. 2 is the left view structural representation of one embodiment of the present invention;
Fig. 3 is the right TV structure schematic diagram of one embodiment of the present invention;
Fig. 4 is the Fig. 3 of the present invention section structure schematic diagram along line A-A;
Fig. 5 is the structure for amplifying schematic diagram of local B in Fig. 4 of the present invention;
Fig. 6 is inner barrel and the plan structure schematic diagram of stator blade of first cylinder of one embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings the better embodiment of grain-drying diagonal flow fan of the present invention is described in detail:
nullAs shown in Figures 1 to 6,Grain-drying diagonal flow fan of the present invention,Including the first cylinder 1、Motor 2、Wind wheel 3 and the second cylinder 4 of taper,The big one end of second cylinder 4 diameter of taper is fixedly and coaxially connected with the end face of the first cylinder 1,Described first cylinder 1 includes the outer cylinder body 11 of one、It is positioned at the inner barrel 12 of outer cylinder body 11、Some stator blades 13 and the transverse slat 14 with centre bore 141,In described some stator blades 13 spoke-like is distributed in、Outer cylinder body (12,11) in the annulus between and with interior、Outer cylinder body (12,11) fixing connection,Described transverse slat 14 frame is fixed in the inwall of inner barrel 12,Described motor 2 includes main body 21 and is fixed on main body 21 one end and the diameter flange end cap 22 more than transverse slat centre bore 141 diameter,Described motor 2 is coaxially disposed with the first cylinder 1,Motor flange end cover 22 is locked on the transverse slat 14 of the first cylinder 1 through the through hole 221 in motor flange end cover 22 by the first bolt 222,Described wind wheel 3 include taper wheel hub 31 and along wheel hub 31 even circumferential distribution moving vane 32,The big one end of described wheel hub 31 diameter is near the first cylinder 1,Wheel hub 31 is fixing with motor transmission shaft 23 to be connected,Described second cylinder 4 is placed on outside wind wheel 3.
The through hole 221 of flange end cap 22 is screwed hole.Through hole 221 for screwed hole is higher with the fitness of the first bolt 222, it is to avoid there is gap between through hole 221 and the first bolt 222, affects the axiality with the first cylinder 1 after motor 2 is installed.
As shown in Figures 3 to 5, described wind wheel hub 31 is fixed with sealing plate 5 near one end of the first cylinder 1.The setting of wheel hub 31 upper sealing panel 5, on the one hand avoids dust to amass in wheel hub 31, on the other hand realizes the reinforcing of wheel hub 31, and the circularity making wheel hub 31 is more preferable.
As shown in Figure 4, described first cylinder transverse slat 14 is provided with dust cleaner 51, and described dust cleaner 51 contacts with hub seal plate 5.During work, the laying dust on hub seal plate 5 in relative rotation is cleaned with water by dust cleaner 51, avoids the laying dust on hub seal plate 14 further, it is ensured that the balance that wind wheel 3 rotates.
As shown in Figure 2 and Figure 4, the end face indent that described wheel hub 31 diameter is little is arranged.End face indent is arranged can make wheel hub 31 intensity more preferably.
As shown in Figure 4, described moving vane 32 and the second cylinder 4 inwall spacing H are less than 5mm.The spacing that moving vane 32 is little with the second cylinder 4 inwall, can make the blast in the second cylinder 4 bigger, in hgher efficiency.
As shown in Figure 6, described stator blade 13 is away from one end tangent line of the second cylinder 4 and the first cylinder 1 axis parallel, and stator blade 13 two ends connect and angle [alpha] between the first cylinder 1 axial line is less than 20 °.This setting, it can be ensured that when stator blade 13 guides, resistance is unlikely to excessive, and causes the loss of wind energy, and increase motor 2 and load.
As shown in Fig. 2, Fig. 4 and Fig. 5, one end that wheel hub 31 diameter is little is connected by fixing nail 33 is fixing with the inner flange 34 being positioned at wheel hub 31, inner flange 34 is bonded with motor transmission shaft 23, the outside of inner flange 34 is provided with pad 35, and described pad 35 is fixed by the second bolt 36 and some 3rd bolts 37 be connected with motor transmission shaft 23, inner flange 34 respectively.Wheel hub 31 is made to fix with inner flange 34 by some fixing nails 33, inner flange 34 fixing hole is many, wheel hub 31 and the fixation of inner flange 34, then inner flange 34 is bonded with motor transmission shaft 23, respectively with motor transmission shaft 23, the fixing pad 35 connected of inner flange 34 is for the axial limiting of inner flange 34, prevent motor transmission shaft 23 from driving in inner flange 34 and wind wheel 3 rotation process, move outside inner flange 34 and depart from motor transmission shaft 23, compare the attachment structure that by single bolt, wheel hub 31 is directly fixed on motor transmission shaft 23, this structure, the fixing more firm of wind wheel 3 can be made, and it is prevented effectively from the most single bolt when fixing, cause blower fan to highlight the appearance of shutdown situation because of bolt failure.
As shown in Figure 1 to Figure 3, described first cylinder 1 outer wall is provided with terminal box 6.So that blower fan wiring is more convenient, security is higher.
Grain-drying diagonal flow fan of the present invention, stator blade 13 1 aspect of the first cylinder 1 is used for wind-guiding, on the other hand realizes the fixing of inner barrel 12;Fixing for motor 2 of the inner barrel 12 of the first cylinder 1 and transverse slat 14, when motor 2 is fixed, is placed in motor 2 in inner barrel 12, and the first bolt 222 is through the transverse slat 14 locking in the first cylinder 1 after the through hole 221 of motor flange end cover 22;Second cylinder 4 of taper compares column construction, and in it, blast is bigger.During work, motor 2 drives wind wheel 3, and under the effect of moving vane 32, form wind, wind is entered by one end that the second cylinder 4 diameter is little, in second cylinder 4, blast wind that is big and that rotate then enters the inside and outside cylinder (12 of the first cylinder 1,11) between, under the guide effect of stator blade 13, the axial wind that air quantity is big is formed.
nullGrain-drying diagonal flow fan of the present invention,Motor 2 is connected by flange end cap 22 is fixing with the transverse slat 14 of the first cylinder 1,Flange end cap 14 is while motor encapsulates,The assembling realizing motor 2 and inner barrel 12 inner horizontal plate 14 is fixed,It effectively prevent electric motor mounting structure such as boss in conventional fan、T-shaped、Setting up of " π " font support etc.,This diagonal flow fan,Transverse slat 14 is locked in through the first bolt 222 in flange end cap 22,The installation of motor 2 can be completed,Its installation is very convenient,And the manufacture of flange end cap 22 is ripe,On it, through hole 221 machining accuracy is high,Through hole 221 is closer with coordinating of the first bolt 222,Fixing rear motor 2 and the first cylinder 1、The axiality of the second cylinder 4 is high,Effectively prevent wind wheel moving vane 32 and contact friction the second cylinder 4 and damage and produce big noise because of not being co-axially mounted of motor 2 and the first cylinder 1,On another generally flange end cap 22, the quantity of through hole 221 is big,And then motor 2 to be fixed on transverse slat 14 more stable,Vibrate little during work.
Grain-drying diagonal flow fan of the present invention, described first cylinder 1 and the second cylinder 4 can be connected by two flanges are fixing, also can set diaphragm seal (not shown) between two flanges, and to be prevented effectively from air quantity in blower fan, blast reduces because of sealing problem;When described inner flange 34 fixing hole is threadless through hole, described fixing nail 33 is rivet, and when inner flange 34 fixing hole is tapped through hole, described fixing nail 33 is screw.

Claims (9)

  1. null1. a grain-drying diagonal flow fan,Including the first cylinder、Motor、Wind wheel and the second cylinder of taper,The big one end of second barrel diameter of taper is fixedly and coaxially connected with the end face of the first cylinder,Described first cylinder includes the outer cylinder body of one、It is positioned at outer cylinder body the inner barrel with outer cylinder body concentric、Some stator blades and the transverse slat with centre bore,In described some stator blade spoke-like are distributed in、In annulus between outer cylinder body and with interior、Outer cylinder body is fixing to be connected,Described transverse slat frame is fixed in the inwall of inner barrel,It is characterized in that: described motor includes main body and is fixed on main body one end and the diameter flange end cap more than transverse slat center-hole diameter,Described motor and the first cylinder are coaxially disposed,Motor flange end cover is locked on the transverse slat of the first cylinder through the through hole in motor flange end cover by the first bolt,Described wind wheel includes the wheel hub of taper and along the equally distributed moving vane of circumference of hub,The big one end of described hub diameter is near the first cylinder,Wheel hub is fixing with motor transmission shaft to be connected,Described second cylinder is placed on outside wind wheel.
  2. Grain-drying diagonal flow fan the most according to claim 1, it is characterised in that: the through hole of flange end cap is screwed hole.
  3. Grain-drying diagonal flow fan the most according to claim 1, it is characterised in that: described wind wheel hub is fixed with sealing plate near one end of the first cylinder.
  4. Grain-drying diagonal flow fan the most according to claim 3, it is characterised in that: described first cylinder transverse slat is provided with dust cleaner, and described dust cleaner contacts with hub seal plate.
  5. Grain-drying diagonal flow fan the most according to claim 1, it is characterised in that: the end face indent that described hub diameter is little is arranged.
  6. Grain-drying diagonal flow fan the most according to claim 1, it is characterised in that: described moving vane and the second cylinder inboard wall are smaller than 5mm.
  7. Grain-drying diagonal flow fan the most according to claim 1, it is characterised in that: described stator blade is away from one end tangent line of the second cylinder and the first cylinder axis parallel, and stator blade two ends connect and angle between the first cylinder axial line is less than 20 °.
  8. Diagonal flow fan the most according to claim 1, it is characterized in that: one end that hub diameter is little is connected by fixing nail and the inner flange being positioned at wheel hub are fixing, inner flange is bonded with motor transmission shaft, the outside of inner flange is provided with pad, and described pad is fixed with motor transmission shaft, inner flange by the second bolt and some 3rd bolts respectively and is connected.
  9. Grain-drying diagonal flow fan the most according to claim 1, it is characterised in that: described first cylinder body outer wall is provided with terminal box.
CN201610398406.9A 2016-06-07 2016-06-07 Grain drying diagonal fan Pending CN105840536A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610398406.9A CN105840536A (en) 2016-06-07 2016-06-07 Grain drying diagonal fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610398406.9A CN105840536A (en) 2016-06-07 2016-06-07 Grain drying diagonal fan

Publications (1)

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CN105840536A true CN105840536A (en) 2016-08-10

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107906029A (en) * 2017-01-16 2018-04-13 台州四合风机有限公司 A kind of Mixed-fluid dryer wet-emitting blower
CN111089069A (en) * 2018-10-23 2020-05-01 台达电子工业股份有限公司 Fan with cooling device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5443054A (en) * 1993-03-29 1995-08-22 Tochi Fuji Sangyo Kabushiki Supercharging device for an internal combustion engine
CN202023766U (en) * 2011-04-21 2011-11-02 株洲联诚集团有限责任公司 Slant flow fan with adjustable impeller and air duct clearance for subway brake resistor
CN202768472U (en) * 2012-06-21 2013-03-06 中国北车集团大连机车研究所有限公司 Dustproof and waterproof structure of ventilator
CN104121230A (en) * 2013-04-24 2014-10-29 福建华大电机有限公司 Flow guide type oblique flow fan
CN205677859U (en) * 2016-06-07 2016-11-09 福建华大电机有限公司 A kind of grain-drying diagonal flow fan

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5443054A (en) * 1993-03-29 1995-08-22 Tochi Fuji Sangyo Kabushiki Supercharging device for an internal combustion engine
CN202023766U (en) * 2011-04-21 2011-11-02 株洲联诚集团有限责任公司 Slant flow fan with adjustable impeller and air duct clearance for subway brake resistor
CN202768472U (en) * 2012-06-21 2013-03-06 中国北车集团大连机车研究所有限公司 Dustproof and waterproof structure of ventilator
CN104121230A (en) * 2013-04-24 2014-10-29 福建华大电机有限公司 Flow guide type oblique flow fan
CN205677859U (en) * 2016-06-07 2016-11-09 福建华大电机有限公司 A kind of grain-drying diagonal flow fan

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107906029A (en) * 2017-01-16 2018-04-13 台州四合风机有限公司 A kind of Mixed-fluid dryer wet-emitting blower
CN111089069A (en) * 2018-10-23 2020-05-01 台达电子工业股份有限公司 Fan with cooling device

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