CN107084141A - A kind of monopole centrifugal blower - Google Patents
A kind of monopole centrifugal blower Download PDFInfo
- Publication number
- CN107084141A CN107084141A CN201710128067.7A CN201710128067A CN107084141A CN 107084141 A CN107084141 A CN 107084141A CN 201710128067 A CN201710128067 A CN 201710128067A CN 107084141 A CN107084141 A CN 107084141A
- Authority
- CN
- China
- Prior art keywords
- gear
- motor
- planetary gear
- blower
- centrifugal blower
- 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
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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
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
-
- 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
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
-
- 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
- F04D29/056—Bearings
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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
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
-
- 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
-
- 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
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Retarders (AREA)
Abstract
The present invention relates to fluid guiding device technical field, specifically a kind of monopole centrifugal blower, including planetary gear, planetary gear include gear ring, rotary shaft, sun gear and planetary gear, gear ring is connected and identical with the rotating speed of motor with motor shaft, rotary shaft is fixed and is engaged respectively with gear ring and sun gear, and torque passes to planetary gear by gear ring, then passes to sun gear, sun gear is coaxial with impeller, by gear ratio, in the case where motor speed is low speed, the high rotating speed of impeller is obtained.Wheel speed is improved using planetary gear, planetary gear ring is connected with motor shaft, it is identical with the rotating speed of motor.The features such as Planetary Gear Transmission has small volume, large carrying capacity, stable working.Planetary gear uses self-lubricating, and without lubricating oil, vane rotor is supported using suspension bearing, without lubricating oil system, it can be ensured that conveying air absolutely not oil-containing.Air blower is equipped with entry guide vane and vane diffuser, can control air mass flow by adjustment angle.
Description
[technical field]
The present invention relates to fluid guiding device technical field, specifically a kind of monopole centrifugal blower.
[background technology]
It is well known that air blower is mainly made up of following six part：Motor, air cleaner, air blower body, air
Room, base, oil dripping mouth.Air blower is operated by the rotor eccentricity of cylinder interior biasing, and makes the volume between the blade in rotor slot
Change draws air into, compressed, spuing.Lubrication is sent to oil dripping mouth automatically using the pressure differential of air blower in operation, instilled
To reduce friction and noise in cylinder, while cylinder charge can be kept not flow back.
But air blower of the prior art is when improving rotating speed, generally by the way of pot motor, and generally need
Skidding system that will be perfect is to ensure the normal operation of motor, and generally volume is larger.
[content of the invention]
The purpose of the present invention is exactly can there is provided a kind of structure novelty, safety in order to solve drawbacks described above of the prior art
The monopole centrifugal blower leaned on, it adjusts motor output speeds by planetary gear, improves turning for centrifugal blower impeller
Speed, obtains high pressure, the demand of high flow capacity, meets application of the air blower in sewage treatment industry.
To achieve the above object, a kind of monopole centrifugal blower, including air blower, gear ring, impeller, motor are designed,
Motor includes motor shaft, and described monopole centrifugal blower also includes planetary gear, described planetary gear include gear ring,
Rotary shaft, sun gear and planetary gear, described gear ring are connected and identical with the rotating speed of motor with motor shaft, and described rotary shaft is consolidated
Fixed and be engaged respectively with gear ring and sun gear, torque passes to planetary gear by gear ring, then passes to sun gear, sun gear with
Impeller is coaxial, by gear ratio, in the case where motor speed is low speed, obtains the high rotating speed of impeller.
Described planetary gear is located in epicyclic gearbox, and gear ring is fixedly connected with motor shaft, and described air blower includes
Draught fan impeller, fan rotor, described draught fan impeller are fixedly connected with sun gear, and described monopole centrifugal blower is also wrapped
Suspension bearing is included, fan rotor coordinates with suspension bearing to be installed.
Described epicyclic gearbox is provided with air vent, and described impeller includes vane rotor, and vane rotor end is installed
There is cooling fan.
Described suspension bearing quantity is 2, and 2 suspension bearings are separately mounted on epicyclic gearbox and air blower.
A kind of monopole centrifugal blower as described in Claims 2 or 3 or 4, it is characterised in that described single-stage is high
Fast centrifugal blower also includes base, and described motor, epicyclic gearbox and air blower is located on base.
Described gear ring and the gear ratio of sun gear are 5~7.
It is provided with described blower inlet in entry guide vane, described air blower and is provided with vane diffuser.
Described motor is the constant-seed motor that rotating speed is 3000rpm, is two grades of power frequency motors.
Present invention additionally comprises a kind of air-blasting method of monopole centrifugal blower, it is characterised in that motor shaft and planet tooth
The gear ring of wheel is fixedly connected, and draught fan impeller is fixedly connected with sun gear, and fan rotor coordinates with suspension bearing to be installed, and motor drives
Gear ring rotates, and gear ring driving planetary gear, planetary gear is connected with epicyclic gearbox, can rotated around connecting shaft, and planetary gear drives the sun
Wheel rotation, motor, epicyclic gearbox, air blower are fixedly arranged on base, after electric motor starting, and the rotation of impeller rotor is done
Work(, conveys gas, by the angle for adjusting entry guide vane and vane diffuser, thus it is possible to vary the flow of conveying air, adapts to not
The need for operating mode, the efficiency of air blower is improved, vane rotor end is installed and is provided with ventilation on cooling fan, epicyclic gearbox
Hole, when fan operation, drives cooling fan rotation, is feeding cold air inside epicyclic gearbox, hot-air is discharged, to planet
Gear carries out cooling down.
The present invention compared with the existing technology, the advantage is that：
1. motor is common 2 grades of power frequency motors, providing air blower 15000~21000rpm height by planetary gear turns
Speed, it is not necessary to special pot motor.
2. planetary gear uses self-lubricating high strength gear, without lubricating oil system.
3. using suspension bearing, general tilting-pad bearing is instead of, lubricating oil system is eliminated, it is ensured that air blower is conveyed
Gas not oil-containing.
4. suspension bearing transmission efficiency is high, do not contacted with axle, it is to avoid the abrasion between axle and bearing, reduce air blower
Fault rate.
5. air blower is using adjustment entry guide vane, the angle of vane diffuser, according to different Operating condition adjustment uninterrupteds.
6. compared with high-speed electric expreess locomotive, without frequency converter, the power consumption of frequency converter is eliminated, overall efficiency is improved.
7. compared with full depth tooth roller box, planetary gear small volume.
8. being cooled using cooling fan to gear-box, without cooling water, cooling oil, the maintenance expense of equipment is reduced
With.
[brief description of the drawings]
Fig. 1 is the primary structure schematic diagram of the embodiment of the present invention；
Fig. 2 is the planetary gear partial structural diagram of the embodiment of the present invention；
As illustrated, in figure：1. the planetary gear of 5. suspension bearing of motor 2. base, 3. epicyclic gearbox, 4. air blower 6.
7. the entry guide vane of 8. sun gear of gear ring, 9. vane diffuser 10..
[embodiment]
The invention will be further described below in conjunction with the accompanying drawings, for the structure and principle of this device people professional to this
It is very clear.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to limit this
Invention.
The present invention is a kind of monopole centrifugal blower, and gear-box is planetary gear, and air blower uses cantilever design.It is fixed
The rotary shaft of speed motor is fixedly connected with gear ring 7, and constant-seed motor rotating speed is 3000rpm.High-speed bearing is suspension bearing.2 hang
Floating axle holds 5 and is separately mounted on epicyclic gearbox 3 and air blower 4.Epicyclic gearbox 3 includes 1 gear ring 7,1 sun gear 8,3
Individual planetary gear 6.Planetary gear is high-strength gear, using self-lubricating mode.The rotor of air blower 4 is fixedly connected with sun gear 8.
Air blower 4 is provided with entry guide vane 10 and vane diffuser 9.Constant-seed motor, epicyclic gearbox 3, suspension bearing 5, air blower 4 are all
It is fixedly mounted on same base 2.The gear ratio of gear ring 7 and sun gear 8 is between 5~7.Cooling fan 11 and vane rotor
It is fixedly connected, air heat emission hole is provided with gear-box.It can reduce air blast by the raising to centrifugal blower impeller rotating speed
Body product, reduction impeller quantity, improve blower efficiency, reach the purpose of energy-conservation.General monopole centrifugal blower is
Come speedup, or selection high-speed electric expreess locomotive by single gear-box.The present invention is that wheel speed, planet are improved using planetary gear
The gear ring of gear is connected with motor shaft, identical with the rotating speed of motor.The axle of planetary gear is fixed, and is matched somebody with somebody respectively with gear ring and sun gear
Close, torque passes to planetary gear by gear ring, then passes to sun gear.Sun gear is coaxial with impeller, by gear ratio, in motor
In the case that rotating speed is low speed, the high rotating speed of impeller is obtained.Planetary Gear Transmission has small volume, and large carrying capacity, work is flat
Steady the features such as.Planetary gear uses self-lubricating, and without lubricating oil, vane rotor is supported using suspension bearing, without lubricating oil system
System, it can be ensured that conveying air absolutely not oil-containing.Air blower is equipped with entry guide vane and vane diffuser, can pass through adjusting angle
Degree, controls air mass flow.
As shown in figure 1, the monopole centrifugal blower is by constant-seed motor, base, epicyclic gearbox, air blower and suspension
Bearing is constituted.The axle of constant-seed motor is fixedly connected with planetary gear ring 7, and draught fan impeller is fixedly connected with sun gear 8, blower fan
Rotor coordinates with suspension bearing 5 to be installed.Constant-seed motor drives gear ring 7 to rotate, the driving planetary gear 6 of gear ring 7, planetary gear 6 and planet
Gear-box 3 is connected, and can be rotated around connecting shaft, and planetary gear 6 drives sun gear 8 to rotate.Motor 1, epicyclic gearbox 3, air blower 4 are all
It is fixedly mounted on base 2.After electric motor starting, the rotation acting of impeller rotor conveys gas, by adjusting entry guide vane 10
With the angle of vane diffuser, thus it is possible to vary the flow of conveying air, the need for adapting to different operating modes, the effect of air blower is improved
Rate.Vane rotor end is installed and is provided with air vent on cooling fan 11, epicyclic gearbox 3, when fan operation, drives cooling wind
Fan 11 rotates, and is the inside of epicyclic gearbox 3 feeding cold air, discharges hot-air, cooling down is carried out to planetary gear.
The gear ring number of teeth is n1, and the planetary gear number of teeth is n2, and the sun gear number of teeth is n3.The rotating speed of constant-seed motor is 3000rpm, then
The rotating speed of sun gear is：3000*n1/n3.By adjusting the gear ratio of gear ring and sun gear, higher rotating speed can be obtained, it is full
The need for sufficient monopole centrifugal blower.Take n1:Between n2=5~7, motor takes 2 grades of power frequency motors, rotating speed 3000rpm, then
Wheel speed can reach 15000~21000rpm.
Claims (9)
1. a kind of monopole centrifugal blower, including air blower, gear ring, impeller, motor, motor include motor shaft, its feature
It is that described monopole centrifugal blower also includes planetary gear, described planetary gear includes gear ring, rotary shaft, the sun
Wheel and planetary gear, described gear ring are connected and identical with the rotating speed of motor with motor shaft, described rotary shaft fix and respectively with
Gear ring and sun gear are engaged, and torque passes to planetary gear by gear ring, then passes to sun gear, and sun gear is coaxial with impeller,
By gear ratio, in the case where motor speed is low speed, the high rotating speed of impeller is obtained.
2. a kind of monopole centrifugal blower as claimed in claim 1, it is characterised in that described planetary gear is located at row
In star gear-box, gear ring is fixedly connected with motor shaft, and described air blower includes draught fan impeller, fan rotor, described blower fan
Impeller is fixedly connected with sun gear, and described monopole centrifugal blower also includes suspension bearing, fan rotor and levitation axis
Cooperation is held to install.
3. a kind of monopole centrifugal blower as claimed in claim 2, it is characterised in that set on described epicyclic gearbox
There is air vent, described impeller includes vane rotor, and vane rotor end is provided with cooling fan.
4. a kind of monopole centrifugal blower as claimed in claim 2, it is characterised in that described suspension bearing quantity is 2
Individual, 2 suspension bearings are separately mounted on epicyclic gearbox and air blower.
5. a kind of monopole centrifugal blower as described in Claims 2 or 3 or 4, it is characterised in that described single-stage high-speed
Centrifugal blower also includes base, and described motor, epicyclic gearbox and air blower is located on base.
6. a kind of monopole centrifugal blower as claimed in claim 1, it is characterised in that described gear ring and sun gear
Gear ratio is 5~7.
7. a kind of monopole centrifugal blower as claimed in claim 1, it is characterised in that set at described blower inlet
Have in entry guide vane, described air blower and be provided with vane diffuser.
8. a kind of monopole centrifugal blower as claimed in claim 1, it is characterised in that described motor is that rotating speed is
3000rpm constant-seed motor, is two grades of power frequency motors.
9. a kind of air-blasting method of monopole centrifugal blower, it is characterised in that motor shaft is fixed with planetary gear ring to be connected
Connect, draught fan impeller is fixedly connected with sun gear, fan rotor coordinates with suspension bearing to be installed, and motor drives gear ring rotation, gear ring
Planetary gear is driven, planetary gear be connected with epicyclic gearbox, can be rotated around connecting shaft, planetary gear drive sun gear rotates, motor, OK
Star gear-box, air blower are fixedly arranged on base, after electric motor starting, the rotation acting of impeller rotor, are conveyed gas, are led to
Cross the angle of adjustment entry guide vane and vane diffuser, thus it is possible to vary the flow of conveying air, the need for adapting to different operating modes, carry
The efficiency of high air blower, vane rotor end is installed and is provided with air vent on cooling fan, epicyclic gearbox, when fan operation,
Cooling fan rotation is driven, is feeding cold air inside epicyclic gearbox, discharges hot-air, it is cold to carry out cooling to planetary gear
But.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016105497787 | 2016-07-13 | ||
| CN201610549778 | 2016-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107084141A true CN107084141A (en) | 2017-08-22 |
Family
ID=59614730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710128067.7A Pending CN107084141A (en) | 2016-07-13 | 2017-03-06 | A kind of monopole centrifugal blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107084141A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058160A (en) * | 2018-10-18 | 2018-12-21 | 上海毕森流体设备有限公司 | A kind of air blower |
| CN109185182A (en) * | 2018-09-11 | 2019-01-11 | 重庆冲能动力机械有限公司 | A kind of centrifugal impeller of energy quick response speed change is mechanical |
| CN111637075A (en) * | 2020-06-10 | 2020-09-08 | 安徽庐风风机有限公司 | Fixing base of numerical control fan |
| CN113550917A (en) * | 2021-09-22 | 2021-10-26 | 上鼓透平风机启东有限公司 | Spraying axial-flow fan with water conservation and energy saving functions |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH084545A (en) * | 1994-06-21 | 1996-01-09 | Tochigi Fuji Ind Co Ltd | Centrifugal supercharger |
| JP2004092414A (en) * | 2002-08-29 | 2004-03-25 | Nsk Ltd | High-speed fluid device |
| CN2802127Y (en) * | 2005-06-14 | 2006-08-02 | 南通金通灵风机有限公司 | Single-stage high speed centrifugal blower |
| CN2903573Y (en) * | 2006-05-08 | 2007-05-23 | 骆嬿 | Environment protection energy saving decelerating machine |
| CN201891620U (en) * | 2010-11-29 | 2011-07-06 | 山东省章丘鼓风机股份有限公司 | High-speed centrifugal blower |
| CN203189632U (en) * | 2013-04-27 | 2013-09-11 | 山东正昊机械设备制造有限公司 | Planetary gear speed increaser |
| CN103322130A (en) * | 2012-03-19 | 2013-09-25 | 昆山金星传动科技有限公司 | Improved X-shaped standard planetary reducer structure |
-
2017
- 2017-03-06 CN CN201710128067.7A patent/CN107084141A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH084545A (en) * | 1994-06-21 | 1996-01-09 | Tochigi Fuji Ind Co Ltd | Centrifugal supercharger |
| JP2004092414A (en) * | 2002-08-29 | 2004-03-25 | Nsk Ltd | High-speed fluid device |
| CN2802127Y (en) * | 2005-06-14 | 2006-08-02 | 南通金通灵风机有限公司 | Single-stage high speed centrifugal blower |
| CN2903573Y (en) * | 2006-05-08 | 2007-05-23 | 骆嬿 | Environment protection energy saving decelerating machine |
| CN201891620U (en) * | 2010-11-29 | 2011-07-06 | 山东省章丘鼓风机股份有限公司 | High-speed centrifugal blower |
| CN103322130A (en) * | 2012-03-19 | 2013-09-25 | 昆山金星传动科技有限公司 | Improved X-shaped standard planetary reducer structure |
| CN203189632U (en) * | 2013-04-27 | 2013-09-11 | 山东正昊机械设备制造有限公司 | Planetary gear speed increaser |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185182A (en) * | 2018-09-11 | 2019-01-11 | 重庆冲能动力机械有限公司 | A kind of centrifugal impeller of energy quick response speed change is mechanical |
| CN109058160A (en) * | 2018-10-18 | 2018-12-21 | 上海毕森流体设备有限公司 | A kind of air blower |
| CN109058160B (en) * | 2018-10-18 | 2024-04-12 | 上海毕森流体设备有限公司 | Air blower |
| CN111637075A (en) * | 2020-06-10 | 2020-09-08 | 安徽庐风风机有限公司 | Fixing base of numerical control fan |
| CN113550917A (en) * | 2021-09-22 | 2021-10-26 | 上鼓透平风机启东有限公司 | Spraying axial-flow fan with water conservation and energy saving functions |
| CN113550917B (en) * | 2021-09-22 | 2021-11-26 | 上鼓透平风机启东有限公司 | Spraying axial-flow fan with water conservation and energy saving functions |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170822 |
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