CN105465018B - A kind of resisting blower - Google Patents
A kind of resisting blower Download PDFInfo
- Publication number
- CN105465018B CN105465018B CN201511028732.2A CN201511028732A CN105465018B CN 105465018 B CN105465018 B CN 105465018B CN 201511028732 A CN201511028732 A CN 201511028732A CN 105465018 B CN105465018 B CN 105465018B
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- CN
- China
- Prior art keywords
- transmission shafts
- air
- hollow
- hollow transmission
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
-
- 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
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/053—Shafts
Abstract
The invention discloses a kind of resisting blowers, by the motor being mounted on base, impeller unit, transmission shaft and bearing block are constituted, transmission shaft is Hollow Transmission Shafts, the Hollow Transmission Shafts inner hollow, several air inlets are provided on axis body, air outlet, air outlet is opened on the axis body wall of impeller unit one end, Hollow Transmission Shafts pass through bearing block connection motor and impeller unit, when work, motor rotation, drive Hollow Transmission Shafts rotation, air in rotary course around Hollow Transmission Shafts enters inside hollow Hollow Transmission Shafts from air inlet, it is slipped out again from air outlet, process experienced the whole hollow inside of Hollow Transmission Shafts, form the circulation of air-flow, to take away the high temperature on transmission shaft, reach cooling effect, so that the temperature for passing to motor is sufficiently low so that not exceeding the maximum temperature that motor can bear and damaging.
Description
Technical field
The present invention relates to a kind of hair dryer, specially a kind of blower with high-temperature resistant result belongs to exhaust equipment field.
Background technique
Currently on the market for the suction ventilator or air blower that use hearth or stove, often because motor and blower it
Between connecting shaft it is short, so that impeller sets temperature is excessively high, high temperature is transmitted to electricity from transmission shaft for flowing of the high-temperature gas in draught fan impeller storehouse
Machine results in the damage of motor, causes damages, even if in blower so that motor temperature increases, but when motor temperature is excessively high
End installation passing through fan, but cool down low efficiency, heat-transfer rate is fast, is also easy to burn motor, and cost is excessively high, in operation process
It vibrates larger.
Summary of the invention
For above-mentioned technical bug, the present invention provides a kind of resisting blower, structurally reasonable, cooling effect
It is good, keep motor (1) temperature not excessively high, motor (1) durable, and portable blower with small vibration in the operation that works.
A kind of resisting blower of the present invention, by motor (1), impeller unit (2), transmission shaft and the bearing being mounted on base
Seat (3) is constituted, it is characterised in that: transmission shaft is Hollow Transmission Shafts (4), is opened in Hollow Transmission Shafts (4) inner hollow, axis body
There are several air inlets (5), air outlet (6), air outlet (6) is opened on the axis body wall of impeller unit (2) one end, hollow biography
Moving axis (4) passes through bearing block (3) connection motor (1) and impeller unit (2).
The air outlet (6) is venthole (7), and 6 to 12 ventholes (7) are distributed with plum blossom-shaped.
The air inlet (5) is several air inlets (8), and Hollow Transmission Shafts (4) roll up air blade (9) if being equipped with dry plate,
Roll up air blade (9) cross section not axis perpendicular with Hollow Transmission Shafts (4).
Air inlet (8) aperture is not less than 3mm, and air inlet (8) is arranged on the axial wall of blower one end, layout
In plum blossom-shaped.
The volume air blade (9) has the uneven warping unilateral in blade, volume in the edge of one end close to motor (1)
Unilateral and volume air blade (9) and the tangent plane of the contact point of Hollow Transmission Shafts (4) of air blade (9) form tilt angle.
The volume air blade (9) is two panels or four and is distributed by axial symmetry of the axis of Hollow Transmission Shafts (4).
The air inlet (8) is arranged in columns to parallel to the axis, and is evenly distributed on axial wall at 6 rows, 4 air inlets of every row
(8),
Base is equipped with safety guard plate (10), and safety guard plate (10) is placed in the volume air blade (9) with volume air blade (9)
Top.
The air inlet (5) is that long strip type is slotted (11), and the outward opening of the long strip type fluting (11) is greater than interior open
Mouthful.
Long strip type fluting (11) quantity is two or four, and long strip type slots (11) and Hollow Transmission Shafts (4)
Axis is parallel, and long strip type fluting (11) position is opened up by axial symmetry of axis.
Working principle introduction: a kind of resisting blower, by the motor (1), impeller unit (2), transmission being mounted on base
Axis and bearing block (3) are constituted, and transmission shaft is Hollow Transmission Shafts (4), are provided in Hollow Transmission Shafts (4) inner hollow, axis body
Several air inlets (5), air outlet (6), air outlet (6) are opened on the axis body wall of impeller unit (2) one end, hollow transmission
Axis (4) passes through bearing block (3) connection motor (1) and impeller unit (2), when work, motor (1) rotation, and drive Hollow Transmission Shafts
(4) it rotates, the air in rotary course around Hollow Transmission Shafts (4) enters hollow Hollow Transmission Shafts (4) from air inlet (5)
Inside, then reserved from air outlet (6), process experienced the whole hollow inside of Hollow Transmission Shafts (4), the circulation of air-flow is formed, from
And the high temperature on transmission shaft is taken away, reach cooling effect, so that the temperature for passing to motor (1) is sufficiently low so that not exceeding electricity
Maximum temperature that machine (1) can bear and damage；
Further, the air outlet (6) is venthole (7), and 6 to 12 ventholes (7) are distributed with plum blossom-shaped, venthole
(7) it can be distributed for round, ellipse shape, rectangular or rectangle, plum blossom-shaped so that the venthole (7) of every row misplaces relatively, so that from sky
Gas in heart transmission shaft (4) can uniformly flow out, and increase area of efflux and efficiency.
Further, the air inlet (5) is several air inlets (8), and Hollow Transmission Shafts (4) roll up wind if being equipped with dry plate
Blade (9) rolls up air blade (9) cross section not axis perpendicular with Hollow Transmission Shafts (4), and the air inlet (8) aperture is not
Less than 3mm, air inlet (8) is arranged on the axial wall of blower one end, and layout is in plum blossom-shaped, and air inlet (8) can be round, ellipse
Shape, rectangular or rectangle, plum blossom-shaped are distributed so that the air inlet (8) of every row misplaces relatively, enable gas even into sky
In heart transmission shaft (4), volume air blade (9) is fixed on Hollow Transmission Shafts (4) axial wall, and Hollow Transmission Shafts (4) rotation drives volume
The air of air blade (9) rotation, volume air blade (9) surrounding changes direction under the blocking of volume air blade (9), just enters volume wind
Air inlet (8) below blade (9) in Hollow Transmission Shafts (4) improves intake, improves cooling effect.
Further, the volume air blade (9) has uneven unilateral in blade in the edge of one end close to motor (1)
Warping, volume air blade (9) it is unilateral with volume air blade (9) and Hollow Transmission Shafts (4) contact point tangent plane formed inclination
Angle, the volume air blade (9) are two panels and are distributed by axial symmetry of the axis of Hollow Transmission Shafts (4), warping and gradient
Make the flow direction court for rolling up the air that air blade (9) more can effectively control volume air blade (9) contact in rotary course
To Hollow Transmission Shafts (4) axial plane, to further increase the internal intake of Hollow Transmission Shafts (4).
Further, base is equipped with safety guard plate (10), and safety guard plate (10) is placed in the volume with volume air blade (9)
Above air blade (9), due to installing volume air blade (9), the risk in the course of work is increased, safety guard plate (10) can
Effective protection and the Hollow Transmission Shafts (4) when preventing manpower or foreign matter from directly contacting work, after generating unnecessary danger
Fruit.
Further improved, the air inlet (5) is that long strip type is slotted (11), and long strip type fluting (11) quantity is four
Item, long strip type is slotted, and (11) are parallel with the axis of Hollow Transmission Shafts (4), and long strip type fluting (11) position is opened by axial symmetry of axis
If the long strip type is slotted, the outward opening of (11) is greater than inner opening；It is such to design the air intake surface for increasing air inlet (5)
Product can effectively improve air inlet rate so that whole increase intake, while not need the assistance of volume air blade (9), can reach drop
The effect of temperature protection motor (1), also, after eliminating volume air blade (9), blower is whole normative strong and beautiful, operating noise
It is small, safe and convenient and other effects.
The configuration of the present invention is simple, low manufacture cost, energy conservation and environmental protection can be by flow of cooled air when motor high speed rotation
It is involved in the motor side of hollow connecting shaft, it can be with extracting high-temperature air-flow, using the heat of oil smoke can be prevented to pass with blade hollow shaft
Motor is burnt out to motor side, while facilitating installation, noise is small, and it is widely used, it is very beneficial for for assisting chimney to export gas
Stream.
Detailed description of the invention
Fig. 1 is schematic diagram of three-dimensional structure of the whole machine of the present invention；
Fig. 2 is complete machine main view of the present invention；
Fig. 3 is Hollow Transmission Shafts structural front view；
Fig. 4 is Hollow Transmission Shafts structural perspective；
Fig. 5 is the Hollow Transmission Shafts structural perspective of four volume fan blade chip architectures；
Fig. 6 is the Hollow Transmission Shafts connection schematic diagram that two panels rolls up fan blade chip architecture；
Fig. 7 is Hollow Transmission Shafts structural perspective；
Fig. 8 is the Hollow Transmission Shafts perspective view of long strip type fluting；
Fig. 9 is the Hollow Transmission Shafts structural perspective of long strip type fluting；
Figure 10 is that there are four the Hollow Transmission Shafts structural perspectives of long strip type fluting for tool；
Wherein: 1-motor, 2-impeller units, 3-bearing blocks, 4-Hollow Transmission Shafts, 5-air inlets, 6-air outlets,
7-ventholes, 8-air inlets, 9-volume air blades, 10-safety guard plates, 11-long strip types fluting.
Specific embodiment
Embodiment 1:
As shown in Fig. 1-Fig. 7: a kind of resisting blower by be mounted on base motor 1, impeller unit 2, transmission shaft and
Bearing block 3 is constituted, and transmission shaft is Hollow Transmission Shafts 4, is provided with several air inlets in 4 inner hollow of Hollow Transmission Shafts, axis body
5, air outlet 6, air outlet 6 are opened on the axis body wall of 2 one end of impeller unit, and Hollow Transmission Shafts 4 are connected across bearing block 3
Motor 1 and impeller unit 2, the air outlet 6 are venthole 7, are specifically distributed with 6 or 6 to 12 ventholes 7 with plum blossom-shaped,
The air inlet 5 be 24 air inlets 8, every 4 be that a vertical setting of types is distributed parallelly on the axial plane of Hollow Transmission Shafts 4, hollow biography
Moving axis 4 is equipped with 2 or 2 to 4 volume air blades 9 and is distributed by axial symmetry of the axis of Hollow Transmission Shafts 4, and volume air blade 9 is horizontal
The axis perpendicular with Hollow Transmission Shafts 4,8 aperture of air inlet are not 3mm in section, and air inlet 8 is arranged in close to blower
On the axial wall of one end, layout is in plum blossom-shaped, and volume air blade 9 has uneven unilateral in blade in the edge of one end close to motor 1
Warping, volume air blade 9 it is unilateral with volume air blade 9 and Hollow Transmission Shafts 4 contact point tangent plane formed tilt angle, machine
Seat is equipped with safety guard plate 10, and safety guard plate 10 is placed in 9 top of volume air blade with volume air blade 9.
Section blower fan structure of the present invention is reasonable, good cooling effect, keeps motor side temperature not excessively high, motor durable, and
Portable blower with small vibration in work operation.
Embodiment 2:
As shown in Fig. 8, Fig. 9, Figure 10: the air inlet 5 in embodiment 1 in Hollow Transmission Shafts 4 is long strip type fluting 11, described
The outward opening of long strip type fluting 11 be greater than inner opening, the long strip type 11 quantity of slotting are two or more, such as
Four, long strip type fluting 11 is parallel with the axis of Hollow Transmission Shafts 4, and 11 positions of long strip type fluting are opened up by axial symmetry of axis,
Therefore air blade 9 and safety guard plate 10 just are rolled up without installing in Hollow Transmission Shafts 4, increase the incoming air area of air inlet 5,
Intake is increased to whole, air inlet rate can be effectively improved, while not needing the assistance of volume air blade 9, cooling can be reached and protected
The effect of motor 1 is protected, also, after eliminating volume air blade 9, blower is whole normative strong and beautiful, and operating noise is small, and safety is just
Victory and other effects.
There are a root Hollow Transmission Shafts 2 between motor and blower of the present invention, 4 can be devised close to motor one end on axis
A aperture, is arranged in a row, and passes straight through to the other end, and two pieces of symmetrical and contrary blades are devised above aperture, and
It is at certain angle of inclination, when motor high speed rotation, flow of cooled air can be imported to the motor side of hollow connecting shaft to reach
To the purpose of cooling.
Band blade Hollow Transmission Shafts central hollow of the present invention, design has two sides blade on axis, is in opposite direction symmetry shape,
There are 4 apertures in corresponding blade arranged beneath.If power of motor is larger, bearing can be made into thicker and increase vent
There are 6 ventholes in hole in the design close to blower one end, are in plum blossom-shaped.
Fan shaft foot of the present invention removes blade, and strip type hole is drilled out on symmetry direction, and Buddhism face direction of rotation changes
Axle gauge model, beauty, noise after good is small than before very much, equally has cooling function.
It is characterized in being there are a Hollow Transmission Shafts between blower and motor the present invention relates to a kind of resisting blower.It is passing
Moving axis devises 6 rounds close to blower one end, and layout is in plum blossom-shaped (according to the thickness suitable control of the size of power of motor and axis
The size in hole and how many).8 holes are devised close to motor one end, are arranged in a row and symmetrically, two are devised above hole
Two pieces of symmetrical and contrary volume air blades of block, and have certain tilt angle, it, can be by cold air when motor high speed rotation
Air-flow is involved in the motor side of hollow connecting shaft.This resisting blower can be with extracting high-temperature air-flow, can be with using band blade hollow shaft
It prevents the heat of oil smoke from reaching motor side to burn out motor.Facilitate installation, noise is small, widely used.It is commonly used to auxiliary chimney
Export air-flow.
Section blower motor of the present invention drives fan blade by transmission shaft, has the function that extract oil smoke, outside transmission shaft
Face is mounted with a safety guard plate, and transmission shaft blade is protected not hurt people in machine run.Whole machine is by one
Pedestal supports and fixes motor, transmission shaft and blower.
With blade Hollow Transmission Shafts, design has two sides blade on axis, is in opposite direction symmetry shape, in corresponding blade arranged beneath
There are multiple holes.Close to blower one end, design has 6 ventholes, is in plum blossom-shaped.When motor runs at full speed, driven by transmission shaft
Blower can generate a large amount of thermal energy when blower time long operational time, and in one end of Hollow Transmission Shafts, design has multiple small
Hole and blade, cold air passes through hollow shaft by the aperture below blade and is transferred at other end blower, then 6 from blower
The discharge of plum blossom-shaped hole, according to blower size, power of motor adjusts the size of transmission shaft and eyelet, thus reach cooling and
Prevent the effect of heat transmission.
Claims (8)
1. a kind of resisting blower, by motor (1), impeller unit (2), transmission shaft and bearing block (3) structure being mounted on base
At, it is characterised in that: transmission shaft is Hollow Transmission Shafts (4), is provided in Hollow Transmission Shafts (4) inner hollow, axis body several
Air inlet (5), air outlet (6), air outlet (6) are opened on the axis body wall of impeller unit (2) one end, Hollow Transmission Shafts
(4) bearing block (3) connection motor (1) and impeller unit (2) are passed through, the air inlet (5) is several air inlets (8), air inlet
Hole (8) is arranged on the axial wall of blower one end, and Hollow Transmission Shafts (4) roll up air blade if being equipped with dry plate volume air blade (9)
(9) the cross section not axis perpendicular with Hollow Transmission Shafts (4), the volume air blade (9) is in one end close to motor (1)
There is a uneven warping unilateral in blade in edge, unilateral and volume air blade (9) of volume air blade (9) and Hollow Transmission Shafts (4)
The tangent plane of contact point forms tilt angle.
2. a kind of resisting blower according to claim 1, it is characterised in that the air outlet (6) be venthole (7), 6
It is distributed to 12 ventholes (7) with plum blossom-shaped.
3. a kind of resisting blower according to claim 1, it is characterised in that described air inlet (8) aperture is not less than
3mm, layout are in plum blossom-shaped.
4. a kind of resisting blower according to claim 1, it is characterised in that the volume air blade (9) is two panels or four
Piece and using the axis of Hollow Transmission Shafts (4) as axial symmetry be distributed.
5. a kind of resisting blower according to claim 3, it is characterised in that the air inlet (8) is with the row of paralleling to the axis
In column, it is evenly distributed on axial wall at 6 rows, 4 air inlets (8) of every row.
6. a kind of resisting blower according to claim 1, it is characterised in that base is equipped with safety guard plate (10), peace
All risk insurance shield (10) is placed in above the volume air blade (9) with volume air blade (9).
7. a kind of resisting blower according to claim 1, it is characterised in that the air inlet (5) is long strip type fluting
(11), the outward opening of long strip type fluting (11) is greater than inner opening.
8. a kind of resisting blower according to claim 7, it is characterised in that described long strip type fluting (11) quantity is
Two or four, long strip type is slotted, and (11) are parallel with the axis of Hollow Transmission Shafts (4), and long strip type fluting (11) position is with axis
Axial symmetry opens up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511028732.2A CN105465018B (en) | 2015-12-31 | 2015-12-31 | A kind of resisting blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511028732.2A CN105465018B (en) | 2015-12-31 | 2015-12-31 | A kind of resisting blower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105465018A CN105465018A (en) | 2016-04-06 |
| CN105465018B true CN105465018B (en) | 2019-03-15 |
Family
ID=55603081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511028732.2A Active CN105465018B (en) | 2015-12-31 | 2015-12-31 | A kind of resisting blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105465018B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107084150A (en) * | 2016-11-10 | 2017-08-22 | 上海沃克通用设备有限公司 | Resisting blower axle |
| CN109291760B (en) * | 2018-09-12 | 2020-06-09 | 珠海格力电器股份有限公司 | Air outlet structure and air conditioner |
| CN110594172B (en) * | 2019-08-05 | 2020-10-02 | 重庆和睦环保工程有限公司 | Centrifugal draught fan for boiler |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1941418B2 (en) * | 1969-08-14 | 1977-05-12 | Hanning Elektro-Werke Robert Hanning, 4800 Bielefeld | Driving motor for hot air circulating fan - uses air flow through hollow motor shaft to cool inboard bearing |
| CN101325352A (en) * | 2007-06-13 | 2008-12-17 | 上海熊猫机械(集团)有限公司 | Air-cooled motor |
| JP2013057300A (en) * | 2011-09-09 | 2013-03-28 | Panasonic Corp | Electric blower and vacuum cleaner using the same |
| CN205297978U (en) * | 2015-12-31 | 2016-06-08 | 朱德征 | High temperature resistant fan |
-
2015
- 2015-12-31 CN CN201511028732.2A patent/CN105465018B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1941418B2 (en) * | 1969-08-14 | 1977-05-12 | Hanning Elektro-Werke Robert Hanning, 4800 Bielefeld | Driving motor for hot air circulating fan - uses air flow through hollow motor shaft to cool inboard bearing |
| CN101325352A (en) * | 2007-06-13 | 2008-12-17 | 上海熊猫机械(集团)有限公司 | Air-cooled motor |
| JP2013057300A (en) * | 2011-09-09 | 2013-03-28 | Panasonic Corp | Electric blower and vacuum cleaner using the same |
| CN205297978U (en) * | 2015-12-31 | 2016-06-08 | 朱德征 | High temperature resistant fan |
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| Publication number | Publication date |
|---|---|
| CN105465018A (en) | 2016-04-06 |
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