CN106907340A - The air suspension blower fan of muting function high - Google Patents
The air suspension blower fan of muting function high Download PDFInfo
- Publication number
- CN106907340A CN106907340A CN201710311335.9A CN201710311335A CN106907340A CN 106907340 A CN106907340 A CN 106907340A CN 201710311335 A CN201710311335 A CN 201710311335A CN 106907340 A CN106907340 A CN 106907340A
- Authority
- CN
- China
- Prior art keywords
- air
- driving box
- spiral case
- air bearing
- bearing
- 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.)
- Withdrawn
Links
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
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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
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
- F04D29/057—Bearings hydrostatic; hydrodynamic
-
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
-
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of air suspension blower fan of muting function high, including base, spiral case and driving box are installed with base, turbine is provided with spiral case, spiral case is provided with the air-vent and exhaust duct communicated with turbine, motor and air bearing are provided with driving box, the rotating shaft of motor is connected with the live spindle of air bearing, turbine is arranged in the live spindle of air bearing, the air-vent of spiral case is provided with air intake silencer cover, the tail end opening of driving box is simultaneously provided with air draft silencer cover, front end in driving box is provided with spherical plate of the medial surface towards air bearing, the gas outlet of air bearing is connected with many blowers inclined towards spherical plate, the air inlet of air bearing is connected with the air inlet pipe for introducing compressed gas.The present invention realizes muting function high；Spherical plate and the blower of air bearing gas outlet, realize the air-cooled of each structure in driving box but function, so as to reduce the radiator cooler of outside, reduce operating cost.
Description
Technical field
The present invention relates to a kind of blower fan, and in particular to a kind of air suspension blower fan of muting function high.
Background technology
Current blower fan generally comprises motor and the turbine with motor connection, and motor drives turbine rotation, so as to realize
Blowing.Current this blower fan structure is operationally because machine driving can produce larger noise, and muting function is poor, and
Because mechanical friction and current heating can produce more heat, in order to ensure the normal operation of plant equipment, it is necessary to install auxiliary
Cooling device is helped, so as to the operating cost of whole equipment can be increased.
The content of the invention
The purpose of the present invention is that and a kind of air suspension blower fan of muting function high is provided to solve the above problems.
The present invention is achieved through the following technical solutions above-mentioned purpose：
A kind of air suspension blower fan of muting function high, including base, are installed with spiral case and driving on the base
Case, is provided with turbine in the spiral case, the spiral case is provided with the air-vent and exhaust duct communicated with the turbine, the driving
Motor and air bearing are provided with case, the rotating shaft of the motor is connected with the live spindle of the air bearing, the turbine
In the live spindle of the air bearing, the air-vent of the spiral case is provided with air intake silencer cover, the driving box
Tail end opening is simultaneously provided with air draft silencer cover, and the front end in the driving box is provided with medial surface towards the ball of the air bearing
Panel, the air bearing is provided with an air inlet and some gas outlets, and the gas outlet of the air bearing is connected with many
The blower towards the spherical plate is inclined, the air inlet of the air bearing is connected with the air inlet for introducing compressed gas
Pipe.
Further, it is an entirety that the driving box is welded and fixed with the spiral case.
Further, the spiral case and the driving box are weldingly fixed on the base by support block.
Further, the base is provided with foot-supporting frame, and the outer layer covers of the foot-supporting frame have rubber shock-absorbing layer.
Further, the lateral surface of the spherical plate is provided with many connecting rods for being fixedly connected with the spiral case,
Being provided centrally with of the spherical plate covers hole, and the live spindle of the air bearing is through set turbine company described in Kong Bingyu
Connect, for gap coordinates between the live spindle and the set hole.
Further, the air bearing, the motor are respectively positioned within the side projection of the spherical plate, the football fan
The side projection of plate is located within the exhaust outlet of the air draft silencer cover.
The beneficial effects of the present invention are：
The present invention realizes oil-free lubrication by air bearing supporting motor rotating shaft, and air-vent in spiral case is provided with
Air intake silencer cover, is provided with air draft silencer cover at the after-opening of driving box, and total can largely be eliminated and made an uproar
Sound, realizes muting function high；Spherical plate and the blower of air bearing gas outlet, realize the air of each structure in driving box certainly
Refrigerating function, so as to reduce the radiator cooler of outside, reduces operating cost.
Brief description of the drawings
Fig. 1 is the structural representation of the air suspension blower fan of muting function high of the present invention；
Fig. 2 is the structural representation of spherical plate of the present invention；
In figure：1- bases, 2- foot-supporting frames, 3- spiral cases, 4- turbines, 5- exhaust ducts, 6- air intake silencer covers, 7- connecting rods, 8-
Spherical plate, 9- air inlet pipe, 10- blowers, 11- air bearing, 12- driving box, 13- air draft silencer covers, 14- motors, 15- sets
Hole.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings：
As depicted in figs. 1 and 2, the present invention includes base 1, and spiral case 3 and driving box 12, spiral case 3 are installed with base 1
Turbine 4 is inside provided with, spiral case 3 is provided with the air-vent and exhaust duct 5 communicated with turbine 4, driving box 12 and is provided with motor 14
With air bearing 11, the rotating shaft of motor 14 is connected with the live spindle of air bearing 11, and turbine 4 is arranged on the rotation of air bearing 11
Turn on main shaft, the air-vent of spiral case 3 is provided with air intake silencer cover 6, and the tail end opening of driving box 12 is simultaneously provided with air draft silencer cover
13, the front end in driving box 12 is provided with spherical plate 8 of the medial surface towards air bearing 11, and air bearing 11 is provided with one and enters
Gas port and some gas outlets, the gas outlet of air bearing 11 are connected with many blowers 10 inclined towards spherical plate 8, air axle
The air inlet for holding 11 is connected with air inlet pipe 9 for introducing compressed gas.
Motor 14 drives turbine 4 to rotate, and the rotation of turbine 4 is produced so as to the air-flow of the outflow of exhaust duct 5.Introduced in turbine 4
During air, portion of air noise can be eliminated by air intake silencer cover 6；The use of air bearing 11 realizes motor
14 rotating shaft oil-free lubrications are supported, and also can largely reduce noise；The air draft silencer cover 13 of the open rearward end of driving box 12
Also portion of air noise can be eliminated.Spherical plate 8 and the blower 10 of the gas outlet of air bearing 11, blower 10 and spherical plate
Outward-dipping angle is constituted between 8 medial surfaces, so as to enough rebound and deliver in driving box 12 from the wind energy of the blowout of blower 10
Surface cooling is carried out at each structure, is finally discharged from the after-opening portion of driving box 12, realize each structure in driving box 12
Air-cooled but function.The machine has high muting function and natural thermal effect.
In order that obtaining, total is more stable, reliable, it is an entirety, spiral case 3 that driving box 12 is welded and fixed with spiral case 3
It is weldingly fixed on base 1 by support block with driving box 12.
Base 1 is provided with foot-supporting frame 2, and the outer layer covers of foot-supporting frame 2 have rubber shock-absorbing layer, and this structure can balance out whole
The microvibration of machine.
For the ease of mounting spherical plate 8, the lateral surface of spherical plate 8 is provided with many companies for being fixedly connected with spiral case 3
Extension bar 7, being provided centrally with of spherical plate 8 covers hole 15, and the live spindle of air bearing 11 is connected through set hole 15 and with turbine 4,
For gap coordinates between live spindle and set hole 15.
In order to ensure that spherical plate 8 has sufficiently high wind-guiding cooling effectiveness, air bearing 11, motor 14 are respectively positioned on spherical plate
Within 8 side projection, the side projection of football fan's plate is located within the exhaust outlet of air draft silencer cover 13.
These are only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all it is of the invention spirit and
Any modification, equivalent and improvement for being made within principle etc., should be included within the scope of the present invention.
Claims (6)
1. a kind of air suspension blower fan of muting function high, it is characterised in that：Including base, snail is installed with the base
Shell and driving box, are provided with turbine in the spiral case, the spiral case is provided with the air-vent and exhaust duct communicated with the turbine,
Motor and air bearing are provided with the driving box, the rotating shaft of the motor is connected with the live spindle of the air bearing,
The turbine is arranged in the live spindle of the air bearing, and the air-vent of the spiral case is provided with air intake silencer cover, described
The tail end opening of driving box is simultaneously provided with air draft silencer cover, and the front end in the driving box is provided with medial surface towards the air
The spherical plate of bearing, the air bearing is provided with an air inlet and some gas outlets, and the gas outlet of the air bearing connects
The many blowers inclined towards the spherical plate are connected to, the air inlet of the air bearing is connected with for introducing compressed gas
Air inlet pipe.
2. the air suspension blower fan of muting function high according to claim 1, it is characterised in that：The driving box with it is described
It is an entirety that spiral case is welded and fixed.
3. the air suspension blower fan of muting function high according to claim 1, it is characterised in that：The spiral case and the drive
Dynamic case is weldingly fixed on the base by support block.
4. the air suspension blower fan of muting function high according to claim 1, it is characterised in that：The base is provided with branch
Foot stool, the outer layer covers of the foot-supporting frame have rubber shock-absorbing layer.
5. the air suspension blower fan of muting function high according to claim 1, it is characterised in that：The outside of the spherical plate
Face is provided with many for the connecting rods that are fixedly connected with the spiral case, and being provided centrally with of the spherical plate covers hole, the sky
The live spindle of gas bearing, through set turbine connection described in Kong Bingyu, is gap between the live spindle and the set hole
Coordinate.
6. the air suspension blower fan of muting function high according to claim 1, it is characterised in that：The air bearing, institute
State motor to be respectively positioned within the side projection of the spherical plate, the side projection of football fan's plate is located at the air draft silencer cover
Within exhaust outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710311335.9A CN106907340A (en) | 2017-05-05 | 2017-05-05 | The air suspension blower fan of muting function high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710311335.9A CN106907340A (en) | 2017-05-05 | 2017-05-05 | The air suspension blower fan of muting function high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106907340A true CN106907340A (en) | 2017-06-30 |
Family
ID=59210755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710311335.9A Withdrawn CN106907340A (en) | 2017-05-05 | 2017-05-05 | The air suspension blower fan of muting function high |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106907340A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112128144A (en) * | 2020-10-28 | 2020-12-25 | 中煤大同能源有限责任公司 | Practical fan bearing self-cooling system |
-
2017
- 2017-05-05 CN CN201710311335.9A patent/CN106907340A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112128144A (en) * | 2020-10-28 | 2020-12-25 | 中煤大同能源有限责任公司 | Practical fan bearing self-cooling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170630 |
|
| WW01 | Invention patent application withdrawn after publication |