CN207122431U - A kind of damping and silencing blower fan - Google Patents
A kind of damping and silencing blower fan Download PDFInfo
- Publication number
- CN207122431U CN207122431U CN201621340314.7U CN201621340314U CN207122431U CN 207122431 U CN207122431 U CN 207122431U CN 201621340314 U CN201621340314 U CN 201621340314U CN 207122431 U CN207122431 U CN 207122431U
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- China
- Prior art keywords
- fixedly connected
- partition
- housing
- inner chamber
- framework
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- Expired - Fee Related
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- 230000030279 gene silencing Effects 0.000 title claims abstract description 20
- 238000013016 damping Methods 0.000 title claims abstract description 15
- 238000005192 partition Methods 0.000 claims abstract description 42
- 229920000742 Cotton Polymers 0.000 claims abstract description 9
- 241000883990 Flabellum Species 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a kind of damping and silencing blower fan, including framework, the bottom of the framework inner chamber is fixedly connected with the first spring, fixed seat is fixedly connected with the top of first spring, the both sides of the framework inner chamber have been fixedly connected with second spring, the one end of the second spring away from framework is fixedly connected with fixed seat, the top of the fixed seat is fixedly connected sequentially has housing from left to right, supporting table and fix bar, the bolt that passes on left of the housing is fixedly connected with blast pipe, the inner chamber of the blast pipe is fixedly connected with fixed bucket, the surface of the fixed bucket offers first through hole.The utility model is provided with silencing cotton by the inwall in anechoic chamber, preliminary noise reduction can be carried out to the sound for entering anechoic chamber, coordinated by first partition, second partition, the first voice conducting pipe, the second voice conducting pipe and the 3rd voice conducting pipe, noise is constantly slackened during propagation and completely cut off until reaching normal condition.
Description
Technical field
Blower fan technical field is the utility model is related to, specially a kind of damping and silencing blower fan.
Background technology
Blower fan is by the mechanical energy of input, improves gas pressure and supplies gas side by side the machinery of body, it is a kind of driven stream
Body machinery, blower fan are that China includes to the custom of gas compression and gas conveying machinery abbreviation, usually said blower fan：Ventilation
Machine, air blower and wind-driven generator etc., gas compression and gas conveying machinery are that the mechanical energy of rotation is converted to gas pressure
Energy and kinetic energy, and the machinery that gas is transferred out, existing blower fan structure is simple, and motor can produce when working significantly to be shaken
It is dynamic, the service life of blower fan is had a strong impact on, and noise can be produced during exhaust duct air draft, it is unfavorable for the use of operator.
Utility model content
The purpose of this utility model is to provide a kind of damping and silencing blower fan, possesses the advantages of noise reduction and damping, solve
The problem of blower fan vibration influence service life and big noise.
To achieve the above object, the utility model provides following technical scheme：A kind of damping and silencing blower fan, including framework,
The bottom of the framework inner chamber is fixedly connected with the first spring, and fixed seat is fixedly connected with the top of first spring, described
The both sides of framework inner chamber have been fixedly connected with second spring, and the one end of the second spring away from framework is fixed with fixed seat to be connected
Connect, the top of the fixed seat is fixedly connected sequentially from left to right housing, supporting table and fix bar, and the left side of the housing leads to
Cross bolt and be fixedly connected with blast pipe, the inner chamber of the blast pipe is fixedly connected with fixed bucket, and the surface of the fixed bucket opens up
There is a first through hole, the surface of the fixed bucket and be arranged with air cleaner, the top of the supporting table on the right side of fixed bucket
Portion is fixedly connected with motor, and the rotating shaft of the motor extends to the inner chamber of housing, and the rotating shaft of the motor is located at housing cavity
One end is arranged with flabellum, and the one end of the fix bar away from fixed seat is fixedly connected with anechoic chamber, the top connection of the housing
There is discharge pipe, the top of the discharge pipe connects with anechoic chamber, and the inwall of the anechoic chamber is fixedly connected with silencing cotton, described to disappear
The inner chamber of tone chamber is fixedly connected sequentially from bottom to up first partition and second partition, the inner chamber of the anechoic chamber and positioned at first
The first voice conducting pipe is provided with below dividing plate, first partition and second partition are sequentially passed through at the top of first voice conducting pipe and is prolonged
Extend the top of second partition, the inner chamber of the anechoic chamber and be provided with the second voice conducting pipe above second partition, it is described
The bottom of second voice conducting pipe is through second partition and extends to the bottom of second partition, the inner chamber of the anechoic chamber and positioned at first
The 3rd voice conducting pipe is provided between dividing plate and second partition, second partition and noise reduction are sequentially passed through at the top of the 3rd voice conducting pipe
Room and the outside for extending to anechoic chamber.
Preferably, the both sides of the framework intracavity bottom are connected with connecting rod by rotating shaft, and the connecting rod is remote
One end from framework intracavity bottom is flexibly connected by rotating shaft with fixed seat.
Preferably, the surface of the housing is fixedly connected with the nut being adapted with bolt, the bolts and nuts screw thread
Connection.
Preferably, bearing is provided between the rotating shaft of the motor and housing, housing is extended on the left of the bearing
Inner chamber, the outside of housing is extended on the right side of the bearing.
Preferably, backing plate is fixedly connected with the left of the housing cavity, the surface of the backing plate offers the second through hole,
The left side of the backing plate and the right contact of air cleaner.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the utility model can slow down motor to fixation by the cooperation of the first spring, second spring, framework and fixed seat
The vibrations that seat is brought, so as to carry out shock-absorbing protecting to motor, the service life of motor is improved, is set by the inwall in anechoic chamber
Silencing cotton is equipped with, preliminary noise reduction can be carried out to the sound for entering anechoic chamber, pass through first partition, second partition, the first acoustic
Pipe, the second voice conducting pipe and the 3rd voice conducting pipe are coordinated, and noise is constantly slackened during propagation until reaching normal condition.
2nd, blast pipe can be fixed by the cooperation of screw bolt and nut for the utility model, also allow for tearing open for blast pipe
Unload, the gas for entering housing cavity can be filtered, avoided by coordinating for fixed bucket, first through hole and air cleaner
Dust enters the inner chamber corrosion enclosure interior part of housing, while also allows for the replacing of air cleaner, and the setting of backing plate is to sky
Air cleaner is supported, and the setting of fix bar is supported to anechoic chamber, strengthens the stability of anechoic chamber, the setting energy of bearing
Enough rotating shafts to motor are supported fixation, and the setting of connecting rod is spacing to fixed seat progress.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model A-A partial structurtes enlarged drawing.
In figure：1 framework, 2 first springs, 3 fixed seats, 4 second springs, 5 housings, 6 supporting tables, 7 fix bars, 8 bolts, 9
Blast pipe, 10 fixation buckets, 11 first through hole, 12 air cleaners, 13 motors, 14 flabellums, 15 anechoic chambers, 16 discharge pipes, 17 disappear
Sound cotton, 18 first partitions, 19 second partitions, 20 first voice conducting pipes, 21 second voice conducting pipes, 22 the 3rd voice conducting pipes, 23 connecting rods, 24
Nut, 25 bearings, 26 backing plates, 27 second lead to.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2, a kind of damping and silencing blower fan, including framework 1 are referred to, the bottom of the inner chamber of framework 1 is fixedly connected with first
Spring 2, the top of the first spring 2 are fixedly connected with fixed seat 3, and the both sides of the inner chamber of framework 1 have been fixedly connected with second spring 4,
The one end of second spring 4 away from framework 1 is fixedly connected with fixed seat 3, and the both sides of the intracavity bottom of framework 1 are connected by rotating shaft activity
Connecting rod 23 is connected to, the one end of connecting rod 23 away from the intracavity bottom of framework 1 is flexibly connected by rotating shaft with fixed seat 3, connecting rod
23 setting carries out spacing to fixed seat 3, and the top of fixed seat 3 is fixedly connected sequentially from left to right housing 5, the and of supporting table 6
Fix bar 7, the bolt 8 that passes on left of housing 5 are fixedly connected with blast pipe 9, and the surface of housing 5 is fixedly connected with and the phase of bolt 8
The nut 24 of adaptation, bolt 8 are threadedly coupled with nut 24, and blast pipe 9 can be consolidated by the cooperation of bolt 8 and nut 24
It is fixed, also allow for the dismounting of blast pipe 9, the inner chamber of blast pipe 9 is fixedly connected with fixed bucket 10, and the surface of fixed bucket 10 offers the
One through hole 11, fix the surface of bucket 10 and be arranged with air cleaner 12, the left side of the inner chamber of housing 5 positioned at the right side of fixed bucket 10
Backing plate 26 is fixedly connected with, the surface of backing plate 26 offers the second through hole 27, the left side of backing plate 26 and the right side of air cleaner 12
Side contacts, the setting of backing plate 26 are supported to air cleaner 12, pass through fixed bucket 10, first through hole 11 and air cleaner
12 coordinate can filter to the gas for entering the inner chamber of housing 5, avoid dust from entering in the inner chamber corrosion housing 5 of housing 5
Portion's part, while the replacing of air cleaner 12 is also allowed for, the top of supporting table 6 is fixedly connected with motor 13, and motor 13 turns
Axle extends to the inner chamber of housing 5, and one end that the rotating shaft of motor 13 is located at the inner chamber of housing 5 is arranged with flabellum 14, the rotating shaft of motor 13
Bearing 25 is provided between housing 5, the left side of bearing 25 extends to the inner chamber of housing 5, and the right side of bearing 25 extends to housing 5
Outside, the setting of bearing 25 can be supported fixation to the rotating shaft of motor 13, and the one end of fix bar 7 away from fixed seat 3 is consolidated
Surely anechoic chamber 15 is connected with, the setting of fix bar 7 is supported to anechoic chamber 15, strengthens the stability of anechoic chamber 15, housing 5
Top is communicated with discharge pipe 16, and the top of discharge pipe 16 connects with anechoic chamber 15, and the inwall of anechoic chamber 15 is fixedly connected with noise reduction
Cotton 17, the inner chamber of anechoic chamber 15 is fixedly connected sequentially from bottom to up first partition 18 and second partition 19, anechoic chamber 15 it is interior
Chamber and the lower section of first partition 18 is provided with the first voice conducting pipe 20, the top of the first voice conducting pipe 20 sequentially passes through first partition
18 and second partition 19 and the top for extending to second partition 19, the inner chamber of anechoic chamber 15 and set positioned at the top of second partition 19
The second voice conducting pipe 21 is equipped with, the bottom of the second voice conducting pipe 21 through second partition 19 and extends to the bottom of second partition 19, disappeared
The inner chamber of tone chamber 15 and the 3rd voice conducting pipe 22 is provided between first partition 18 and second partition 19, the 3rd voice conducting pipe 22
Top sequentially passes through second partition 19 and anechoic chamber 15 and the outside for extending to anechoic chamber 15, passes through the first spring 2, second spring
4th, the cooperation of framework 1 and fixed seat 3, the vibrations that motor 13 is brought to fixed seat 3 can be slowed down, so as to carry out damping guarantor to motor 13
Shield, improves the service life of motor 13, the inwall in anechoic chamber 15 is provided with silencing cotton 17, can be into anechoic chamber
15 sound carries out preliminary noise reduction, passes through first partition 18, second partition 19, the first voice conducting pipe 20, the second voice conducting pipe 21 and the
Three voice conducting pipes 22 are coordinated, and noise is constantly slackened during propagation until reaching normal condition.
In use, producing vibration when motor 13 is run, motor 13 sends vibrations to housing 5 and supporting table 6, the He of housing 5
Supporting table 6 sends vibrations to fixed seat 3, and the cooperation of the first spring 2 and second spring 4 slows down the vibrations of fixed seat 3, motor 13
Work produces noise, and noise enters anechoic chamber 15 by discharge pipe 16, and silencing cotton 17 is used for completely cutting off noise, and noise is successively by the
One voice conducting pipe 20, the second voice conducting pipe 21 and the 3rd voice conducting pipe 22, noise constantly slacken during propagation.
In summary：The damping and silencing blower fan, by framework 1, the first spring 2, fixed seat 3, second spring 4, housing 5,
Supporting table 6, fix bar 7, anechoic chamber 15, discharge pipe 16, silencing cotton 17, first partition 18, second partition 19, the first voice conducting pipe
20th, the cooperation of the second voice conducting pipe 21 and the 3rd voice conducting pipe 22, solve the problems, such as that blower fan vibration influence service life and noise are big.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art
Member should be appreciated that utility model scope involved in the application, however it is not limited to what the particular combination of above-mentioned technical characteristic formed
Technical scheme, while should also cover in the case where not departing from utility model design, by above-mentioned technical characteristic or its be equal
Other technical schemes that feature is combined and formed.Such as features described above has with (but not limited to) disclosed herein
The technical scheme that the technical characteristic for having similar functions is replaced mutually and formed.
Claims (5)
1. a kind of damping and silencing blower fan, including framework, it is characterised in that：The bottom of the framework inner chamber is fixedly connected with the first bullet
Spring, fixed seat is fixedly connected with the top of first spring, the both sides of the framework inner chamber have been fixedly connected with second spring,
The one end of the second spring away from framework is fixedly connected with fixed seat, and the top of the fixed seat is fixed successively from left to right to be connected
Be connected to housing, supporting table and fix bar, the bolt that passes on left of the housing is fixedly connected with blast pipe, the blast pipe it is interior
Chamber is fixedly connected with fixed bucket, and the surface of the fixed bucket offers first through hole, the surface of the fixed bucket and positioned at fixing
The right side of bucket is arranged with air cleaner, motor is fixedly connected with the top of the supporting table, the rotating shaft of the motor extends to
The inner chamber of housing, one end that the rotating shaft of the motor is located at housing cavity are arranged with flabellum, and the fix bar is away from fixed seat
One end is fixedly connected with anechoic chamber, and discharge pipe is communicated with the top of the housing, and the top of the discharge pipe connects with anechoic chamber,
The inwall of the anechoic chamber is fixedly connected with silencing cotton, the inner chamber of the anechoic chamber be fixedly connected sequentially from bottom to up have first every
Plate and second partition, the inner chamber of the anechoic chamber and are provided with the first voice conducting pipe below the first partition, and described first passes
First partition and second partition are sequentially passed through at the top of sound tube and extends to the top of second partition, the inner chamber of the anechoic chamber and
It is provided with the second voice conducting pipe above second partition, the bottom of second voice conducting pipe is through second partition and extends to the
The bottom of two dividing plates, the inner chamber of the anechoic chamber and is provided with the 3rd voice conducting pipe between first partition and second partition, institute
State and sequentially pass through second partition and anechoic chamber at the top of the 3rd voice conducting pipe and extend to the outside of anechoic chamber.
A kind of 2. damping and silencing blower fan according to claim 1, it is characterised in that：The both sides of the framework intracavity bottom are equal
Connecting rod is connected with by rotating shaft, the one end of the connecting rod away from framework intracavity bottom passes through rotating shaft and fixed seat activity
Connection.
A kind of 3. damping and silencing blower fan according to claim 1, it is characterised in that：The surface of the housing is fixedly connected with
The nut being adapted with bolt, the bolts and nuts threaded connection.
A kind of 4. damping and silencing blower fan according to claim 1, it is characterised in that：Between the rotating shaft of the motor and housing
Bearing is provided with, the inner chamber of housing is extended on the left of the bearing, the outside of housing is extended on the right side of the bearing.
A kind of 5. damping and silencing blower fan according to claim 1, it is characterised in that：The left side of the housing cavity, which is fixed, to be connected
Backing plate is connected to, the surface of the backing plate offers the second through hole, the left side of the backing plate and the right contact of air cleaner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621340314.7U CN207122431U (en) | 2016-12-08 | 2016-12-08 | A kind of damping and silencing blower fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621340314.7U CN207122431U (en) | 2016-12-08 | 2016-12-08 | A kind of damping and silencing blower fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207122431U true CN207122431U (en) | 2018-03-20 |
Family
ID=61614067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621340314.7U Expired - Fee Related CN207122431U (en) | 2016-12-08 | 2016-12-08 | A kind of damping and silencing blower fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207122431U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106402004A (en) * | 2016-12-08 | 2017-02-15 | 张敬进 | Damping noise reduction fan |
| CN108591708A (en) * | 2018-05-24 | 2018-09-28 | 郑州云海信息技术有限公司 | A kind of shock bracket for server high speed fan |
| CN108730238A (en) * | 2018-05-23 | 2018-11-02 | 吴玉婷 | A kind of petrochemical process pump |
| CN108757103A (en) * | 2018-06-19 | 2018-11-06 | 爱驰威汽车零部件（盐城）有限公司 | A kind of automobile specified muffler |
-
2016
- 2016-12-08 CN CN201621340314.7U patent/CN207122431U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106402004A (en) * | 2016-12-08 | 2017-02-15 | 张敬进 | Damping noise reduction fan |
| CN108730238A (en) * | 2018-05-23 | 2018-11-02 | 吴玉婷 | A kind of petrochemical process pump |
| CN108591708A (en) * | 2018-05-24 | 2018-09-28 | 郑州云海信息技术有限公司 | A kind of shock bracket for server high speed fan |
| CN108591708B (en) * | 2018-05-24 | 2024-04-16 | 郑州云海信息技术有限公司 | Damping bracket for server high-speed fan |
| CN108757103A (en) * | 2018-06-19 | 2018-11-06 | 爱驰威汽车零部件（盐城）有限公司 | A kind of automobile specified muffler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180320 Termination date: 20181208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |