CN108571457A - A kind of air blower with wind-force buffer unit - Google Patents
A kind of air blower with wind-force buffer unit Download PDFInfo
- Publication number
- CN108571457A CN108571457A CN201810518176.4A CN201810518176A CN108571457A CN 108571457 A CN108571457 A CN 108571457A CN 201810518176 A CN201810518176 A CN 201810518176A CN 108571457 A CN108571457 A CN 108571457A
- Authority
- CN
- China
- Prior art keywords
- air
- wind
- buffering
- blower
- plate
- 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
Links
- 230000003139 buffering effect Effects 0.000 claims abstract description 35
- 238000005422 blasting Methods 0.000 claims abstract description 15
- 230000002411 adverse Effects 0.000 claims description 6
- 230000001174 ascending effect Effects 0.000 claims description 6
- 244000144985 peep Species 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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
-
- 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
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4226—Fan casings
-
- 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
- F04D29/667—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by influencing the flow pattern, e.g. suppression of turbulence
-
- 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
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of air blowers with wind-force buffer unit, including blasting unit, buffering air cavity and air-out chamber；Blasting unit includes blower casing, the centre of its air inlet is installed with support plate by several rhizospheres around the equally distributed connecting bar in air inlet axle center, several bearings are embedded in support plate, if the rotary shaft inserting of blower fan is fixed in the dry bearing；Buffering air cavity is tilting on the bottom face of air-out chamber to be fixed with wind buffering plate, possesses distance between the top of wind buffering plate and the inner wall for buffering air cavity, several slow wind through-holes are uniformly provided on wind buffering plate.The application uses buffering air cavity structure, can carry out rectification conveying to the air of importing, pressure fluctuation caused by effectively reducing air-flow makes air-flow gently uniformly stream, and then reduces the noise caused by vibrations；In addition, the connecting bar for the structure that is recessed inwardly that the application uses, the hiss noise generated when also can effectively reduce air inlet.
Description
Technical field：
The present invention relates to blower technology fields, and in particular to a kind of air blower with wind-force buffer unit.
Background technology：
Air blower is a kind of common ventilation equipment, it is to improve gas pressure by the mechanical energy of input and supply gas side by side
The machinery of body, and be a kind of driven fluid machinery.In the prior art, when air blower runs at high speed, blower outlet with
The air pressure of guide duct junction is larger, easy tos produce airflow reflux and in turn results in pressure fluctuation, generates periodic vibration in cycles
And there is noise；In addition, the connecting bar of air blower uses the design method and air blast noise flushed with air inlet plate face
One of larger factor.How to reduce the noise pollution that air blower generates at runtime is our technical issues that need to address.
Invention content：
The purpose of the present invention provides a kind of air blast with wind-force buffer unit aiming at the deficiencies in the prior art
Machine.
The technology solution of the present invention is as follows：A kind of air blower with wind-force buffer unit, including it is blasting unit, slow
Qi of chong channel ascending adversely chamber and air-out chamber, wherein blasting unit eases up the air blast holder and air cavity branch that qi of chong channel ascending adversely chamber is arranged by respective bottom respectively
Frame is fixedly mounted on the ground；Blasting unit includes blower casing, and the side of blower casing offers round air inlet, into
The centre in air port is installed with support plate by several rhizospheres around the equally distributed connecting bar in air inlet axle center, support
Several bearings are embedded in plate, if the rotary shaft inserting of blower fan is fixed in the dry bearing；Blower casing top is molded
There are guide duct, the top of guide duct to connect with the bottom connection for buffering air cavity by passing bellows；Buffer side and the outlet air of air cavity
The side of chamber communicates and fixed seal connection, and air cavity is tilting on the bottom face of air-out chamber is fixed with wind buffering plate for buffering, delays wind
Possess distance between the top of plate and the inner wall for buffering air cavity, several slow wind through-holes are uniformly provided on wind buffering plate.
Buffering air cavity is equipped with strainer with bellows connectivity part is passed.
It is fixed at the top of buffering air cavity and inspects case, inspected and offer peep pole at the top of case, it is salable on peep pole
Lid is equipped with cover board.
Connecting bar is used to blower casing inner recess structure.
It is upward gradually open form frustum structure to pass bellows.
The other side of air-out chamber is provided with exhausting plate, and exhausting plate is removably mounted at the air outlet of air-out chamber, outlet air
Several exhaust vents are uniformly provided on plate.
Blasting unit further includes blower motor, and blower motor is fixedly mounted on the outside portion of blower casing, blower motor
Output shaft be fixedly connected by shaft coupling with the rotation between centers of blower fan.
The beneficial effects of the present invention are：The application uses buffering air cavity structure, can carry out rectification to the air of importing
Conveying, pressure fluctuation caused by effectively reducing air-flow make air-flow gently uniformly stream, and then reduce and make an uproar caused by vibrations
Sound；In addition, the connecting bar for the structure that is recessed inwardly that the application uses, can effectively reduce the hiss noise generated when air inlet.
Description of the drawings：
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structure front view of the present invention；
Fig. 3 is the structural schematic diagram of blasting unit；
Fig. 4 is the schematic structural cross-sectional view for buffering air cavity.
Specific implementation mode：
In order to keep the above objects, features and advantages of the present invention more obvious and easy to understand, below in conjunction with the accompanying drawings to this hair
Bright specific implementation mode is described in detail.
As shown in Figs 1-4, a kind of air blower with wind-force buffer unit, including blasting unit 2, buffering and go out air cavity 4
Wind chamber 5, wherein blasting unit 2 ease up air blast holder 12 that qi of chong channel ascending adversely chamber 4 is arranged by respective bottom respectively and air cavity holder 11 it is solid
Dingan County fills on the ground；Blasting unit 2 includes blower casing 20, and the side of blower casing 20 offers round air inlet,
The centre of air inlet is installed with support plate by several rhizospheres around the equally distributed connecting bar in air inlet axle center 221
22, support plate 22 is interior to be embedded with several bearings, if the rotary shaft inserting of blower fan 23 is fixed in the dry bearing；Blower casing
20 top of body forms guide duct 21, and the top of guide duct 21 is connected by passing bellows 3 with the bottom connection for buffering air cavity 4；It is slow
The side of qi of chong channel ascending adversely chamber 4 is communicated with the side of air-out chamber 5 and fixed seal connection, and buffering air cavity 4 is on the bottom face of air-out chamber 5
It is tilting to be fixed with wind buffering plate 42, possess distance between the top of wind buffering plate 42 and the inner wall for buffering air cavity 4, is uniformly opened on wind buffering plate 42
Equipped with several slow wind through-holes.
Buffering air cavity 4 is equipped with strainer 43 with 3 connectivity part of bellows is passed.
The top of buffering air cavity 4, which is fixed with, inspects case 41, and the top for inspecting case 41 offers peep pole 40, peep pole 40
Upper sealable lid is equipped with cover board.
Connecting bar 221 is used to blower casing inner recess structure.
It is upward gradually open form frustum structure to pass bellows 3.
The other side of air-out chamber 5 is provided with exhausting plate 51, and exhausting plate 51 is removably mounted at the air outlet of air-out chamber 5
Locate, several exhaust vents are uniformly provided on exhausting plate 51.
Blasting unit 2 further includes blower motor, and blower motor is fixedly mounted on the outside portion of blower casing 20, air blast electricity
The output shaft of machine is fixedly connected with the rotation between centers of blower fan 23 by shaft coupling.
Outside air is directed through the biography diffusion of bellows 3 and is sent to inside buffering air cavity 4 by blasting unit 2, and air-flow is in slow wind
Carry out rectification under the action of plate 42, fraction, which is postponed, to be flowed through in wind through-hole, remaining part air-flow from 42 top of wind buffering plate with it is slow
It is flowed through at space between 4 inner wall of qi of chong channel ascending adversely chamber, the air-flow after rectification is conveyed by way of air-out chamber 5 outward again.
The embodiment is to be illustrated the present invention, and is not intended to limit the present invention.Any those skilled in the art
It can modify without violating the spirit and scope of the present invention to the embodiment, therefore the rights protection model of the present invention
It encloses, it should be as listed by the claim of the present invention.
Claims (6)
1. a kind of air blower with wind-force buffer unit, it is characterised in that：Including blasting unit (2), buffering air cavity (4) and go out
Wind chamber (5), wherein the air blast holder (12) and air cavity that the gentle qi of chong channel ascending adversely chamber (4) of blasting unit (2) is arranged by respective bottom respectively
Holder (11) is fixedly mounted on the ground；Blasting unit (2) includes blower casing (20), and the side of blower casing (20) is opened
Equipped with round air inlet, the centre of air inlet is by several rhizospheres around the equally distributed connecting bar in air inlet axle center
(221) it is installed with support plate (22), several bearings are embedded in support plate (22), the rotary shaft inserting of blower fan (23) is solid
If being scheduled in the dry bearing；Blower casing (20) top forms guide duct (21), and guide duct passes through biography at the top of (21)
Bellows (3) connect with the connection of the bottom of buffering air cavity (4)；The side of buffering air cavity (4) communicates and consolidates with the side of air-out chamber (5)
Fixed to be tightly connected, buffering air cavity (4) is tilting on the bottom face of air-out chamber (5) to be fixed with wind buffering plate (42), wind buffering plate (42)
Top and buffering air cavity (4) inner wall between possess distance, several slow wind through-holes are uniformly provided on wind buffering plate (42).
2. a kind of air blower with wind-force buffer unit according to claim 1, it is characterised in that：Buffer air cavity (4)
Strainer (43) is installed with bellows (3) connectivity part is passed.
3. a kind of air blower with wind-force buffer unit according to claim 1, it is characterised in that：Buffer air cavity (4)
Top be fixed with and inspect case (41), inspect at the top of case (41) and offer peep pole (40).
4. a kind of air blower with wind-force buffer unit according to claim 1, it is characterised in that：Connecting bar
(221) it uses to blower casing inner recess structure.
5. a kind of air blower with wind-force buffer unit according to claim 1, it is characterised in that：Passing bellows (3) is
Upward gradually open form frustum structure.
6. a kind of air blower with wind-force buffer unit according to claim 1, it is characterised in that：Air-out chamber (5)
The other side is provided with exhausting plate (51), and exhausting plate (51) is removably mounted at the air outlet of air-out chamber (5), exhausting plate (51)
On be uniformly provided with several exhaust vents.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810518176.4A CN108571457A (en) | 2018-05-27 | 2018-05-27 | A kind of air blower with wind-force buffer unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810518176.4A CN108571457A (en) | 2018-05-27 | 2018-05-27 | A kind of air blower with wind-force buffer unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108571457A true CN108571457A (en) | 2018-09-25 |
Family
ID=63572889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810518176.4A Pending CN108571457A (en) | 2018-05-27 | 2018-05-27 | A kind of air blower with wind-force buffer unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108571457A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201786745U (en) * | 2010-05-21 | 2011-04-06 | 中山大洋电机制造有限公司 | Fan volute |
| CN103527512A (en) * | 2013-09-16 | 2014-01-22 | 宁波方太厨具有限公司 | Impeller structure of centrifugal fan |
| CN203548270U (en) * | 2013-10-30 | 2014-04-16 | 中山大洋电机制造有限公司 | Air blower driven by outer rotor motor |
| CN104983168A (en) * | 2015-07-07 | 2015-10-21 | 浙江壹尊电器科技股份有限公司 | Shell of low-noise hair drier and hair drier with shell |
| CN205957438U (en) * | 2016-07-05 | 2017-02-15 | 中海天悦（天津）科技股份有限公司 | Noise reduction device of fresh air purification system |
| CN206175275U (en) * | 2016-11-22 | 2017-05-17 | 安徽普特机械制造有限公司 | Noise elimination mine ventilator |
| US20170167508A1 (en) * | 2015-12-11 | 2017-06-15 | Delta Electronics, Inc. | Impeller and fan |
| CN206682041U (en) * | 2017-05-03 | 2017-11-28 | 亿利洁能股份有限公司 | A kind of thick gas blower fan of the adjustable impeller of band |
| CN206874518U (en) * | 2017-06-30 | 2018-01-12 | 四川筠连西南水泥有限公司 | A kind of centrifugal fan |
| CN207123049U (en) * | 2017-03-07 | 2018-03-20 | 南京大学建筑规划设计研究院有限公司 | A kind of noise reduction spout plenum chamber |
| CN107842740A (en) * | 2017-11-21 | 2018-03-27 | 安徽康力节能电器科技有限公司 | A kind of heating head of low noise Table lamp with a warming function or desk lamp type heating |
| WO2018054027A1 (en) * | 2016-09-22 | 2018-03-29 | 中山大洋电机股份有限公司 | Coil draught fan structure |
| CN208816356U (en) * | 2018-05-27 | 2019-05-03 | 东莞市兴东电子有限公司 | A kind of air blower with wind-force buffer unit |
-
2018
- 2018-05-27 CN CN201810518176.4A patent/CN108571457A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201786745U (en) * | 2010-05-21 | 2011-04-06 | 中山大洋电机制造有限公司 | Fan volute |
| CN103527512A (en) * | 2013-09-16 | 2014-01-22 | 宁波方太厨具有限公司 | Impeller structure of centrifugal fan |
| CN203548270U (en) * | 2013-10-30 | 2014-04-16 | 中山大洋电机制造有限公司 | Air blower driven by outer rotor motor |
| CN104983168A (en) * | 2015-07-07 | 2015-10-21 | 浙江壹尊电器科技股份有限公司 | Shell of low-noise hair drier and hair drier with shell |
| US20170167508A1 (en) * | 2015-12-11 | 2017-06-15 | Delta Electronics, Inc. | Impeller and fan |
| CN205957438U (en) * | 2016-07-05 | 2017-02-15 | 中海天悦（天津）科技股份有限公司 | Noise reduction device of fresh air purification system |
| WO2018054027A1 (en) * | 2016-09-22 | 2018-03-29 | 中山大洋电机股份有限公司 | Coil draught fan structure |
| CN206175275U (en) * | 2016-11-22 | 2017-05-17 | 安徽普特机械制造有限公司 | Noise elimination mine ventilator |
| CN207123049U (en) * | 2017-03-07 | 2018-03-20 | 南京大学建筑规划设计研究院有限公司 | A kind of noise reduction spout plenum chamber |
| CN206682041U (en) * | 2017-05-03 | 2017-11-28 | 亿利洁能股份有限公司 | A kind of thick gas blower fan of the adjustable impeller of band |
| CN206874518U (en) * | 2017-06-30 | 2018-01-12 | 四川筠连西南水泥有限公司 | A kind of centrifugal fan |
| CN107842740A (en) * | 2017-11-21 | 2018-03-27 | 安徽康力节能电器科技有限公司 | A kind of heating head of low noise Table lamp with a warming function or desk lamp type heating |
| CN208816356U (en) * | 2018-05-27 | 2019-05-03 | 东莞市兴东电子有限公司 | A kind of air blower with wind-force buffer unit |
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| 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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180925 |
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| WD01 | Invention patent application deemed withdrawn after publication |