CN209012090U - Low noise smoke discharging axial fan - Google Patents
Low noise smoke discharging axial fan Download PDFInfo
- Publication number
- CN209012090U CN209012090U CN201821874237.2U CN201821874237U CN209012090U CN 209012090 U CN209012090 U CN 209012090U CN 201821874237 U CN201821874237 U CN 201821874237U CN 209012090 U CN209012090 U CN 209012090U
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- China
- Prior art keywords
- motor
- vibration damper
- damper plate
- pedestal
- cylinder
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Abstract
The utility model discloses a kind of low noise smoke discharging axial fans, including motor, the output shaft of motor is connect with rotor, fan blade is installed on rotor, cylinder is equipped with gas inlet close to one end of pod, cylinder is equipped with exhanst gas outlet far from one end of pod, stainless steel filtering net is equipped at gas inlet, motor is fixed on vibration damper plate, the lower section of vibration damper plate is equipped with pedestal, pedestal is fixed on cylinder, damping spring is equipped between vibration damper plate and pedestal, the bottom of vibration damper plate is equipped with a lambdoid damping device of column, damping device is made of two arc spring laminations, the glide direction of arc spring lamination lower end and the axis of motor are parallel；The lower end of arc spring lamination is connect with sliding shoe, and two rows of grooves are uniformly provided on pedestal, and sliding shoe is respectively placed in corresponding groove, and the contact surface of sliding shoe and groove is equipped with rubber pad.The utility model structure is simple, can reduce noise in the radial and axial realization vibration damping of motor, improve the service life of blower.
Description
Technical field
The utility model belongs to the technical field of ventilation equipment, is related to a kind of low noise smoke discharging axial fan.
Background technique
The fan blade and motor of axial flow blower are respectively provided with and in cylinder, are capable of forming the air-flow along fan blade axial direction, for discharging fume
Axial flow blower operation when noise it is larger, longtime running generates noise pollution to ambient enviroment, and the vibration of motor is to its inside
Part generates damage, and can have an impact to component is connected thereto also, is used for a long time, reduces the service life.Existing axis stream wind
The damping of machine, noise reduction device, buffer function mainly is played to the vibration of motor radial direction, the vibration of motor axial direction is not had
The reduction of effect, the effect for reducing noise are unobvious.
Summary of the invention
To solve the above-mentioned problems, the utility model provides a kind of low noise smoke discharging axial fan, and structure is simple, Neng Gou
The radial and axial realization vibration damping of motor reduces noise, improves the service life of blower, solve existing in the prior art ask
Topic.
The utility model is the technical scheme adopted is that a kind of low noise smoke discharging axial fan, including motor, motor it is defeated
Shaft is connect with rotor, and fan blade is equipped on rotor, and rotor is equipped with pod far from the side of motor, and motor, fan blade are placed in
In cylinder, the side wall of cylinder is equipped with sound absorbing layer, and cylinder is equipped with gas inlet close to one end of pod, and cylinder is far from pod
One end is equipped with exhanst gas outlet, and stainless steel filtering net is equipped at gas inlet, and gas inlet is connect by first flange with smoke pipe is sent, cigarette
Gas outlet is connect by second flange with smoke exhaust pipe, and motor is fixed on vibration damper plate, and the lower section of vibration damper plate is equipped with pedestal, and pedestal is solid
Due on cylinder, being equipped with damping spring between vibration damper plate and pedestal, damping spring is set to the quadrangle of vibration damper plate, the bottom of vibration damper plate
Equipped with a lambdoid damping device of column, damping device is made of two arc spring laminations, the glide direction of arc spring lamination lower end with
The axis of motor is parallel；The lower end of arc spring lamination is connect with sliding shoe, and two rows of grooves, sliding shoe difference are uniformly provided on pedestal
It is placed in corresponding groove, the contact surface of sliding shoe and groove is equipped with rubber pad.
The utility model is further characterized in that further, the width of the sliding shoe is less than the bottom width of groove, sliding
The width of motion block is greater than the top opening width of groove.
Further, the pod is arc.
The beneficial effects of the utility model are: sending the flue gas in smoke pipe through stainless steel filtering net under the action of axial flow blower
Enter in cylinder after filtering from gas inlet, then enters in smoke exhaust pipe through exhanst gas outlet, damage of the sundries to blower in reduction flue gas
It is bad, improve service life of fan；When axial flow blower works, motor vibrates, and elastic deformation occurs for damping spring, to motor diameter
To vibration play buffer function；Elastic deformation, the lower end energy of arc spring lamination occur for the arc spring lamination of lambdoid damping device
Enough that friction is slided and generated in corresponding groove, the glide direction of arc spring lamination lower end and the axis of motor are parallel, arc bullet
The axially and radially vibration of buffer motor is capable of in the elastic deformation of piece；Friction between sliding shoe and groove can consume vibrational energy
Amount, the axial vibration of buffer motor improve damping effect, reduce noise.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Fig. 2 is the main view of damping device in the utility model embodiment.
Fig. 3 is the top view of pedestal in the utility model embodiment.
In figure, 1. cylinders, 2. motors, 3. output shafts, 4. rotors, 5. arc spring laminations, 6. fan blades, 7. vibration damper plates, 8. dampings
Spring, 9. pedestals, 10. damping devices, 11. first flanges, 12. second flanges, 13. stainless steel filtering nets, 14. gas inlets, 15.
Exhanst gas outlet, 16. pods, 17. sound absorbing layers, 18. grooves, 19. rubber pads, 20. sliding shoes.
Specific embodiment
Below in conjunction with the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear, complete
Site preparation description, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, fall within the protection scope of the utility model.
The structure of the utility model embodiment, as shown in Figure 1-3, including motor 2, the output shaft 3 and rotor 4 of motor 2 connect
It connects, fan blade 6 is installed on rotor 4, rotor 4 is equipped with pod 16 far from the side of motor 2, and pod 16 is arc, is convenient for cigarette
Flow of air；Motor 2 is placed in cylinder 1, and the side wall of cylinder 1 is equipped with sound absorbing layer 17, and cylinder 1 is equipped with cigarette close to one end of pod 16
Gas import 14, cylinder 1 are equipped with exhanst gas outlet 15 far from one end of pod 16, are equipped with stainless steel filtering net 13 at gas inlet 14,
Gas inlet 14 is connect by first flange 11 with smoke pipe is sent, and exhanst gas outlet 15 is connect by second flange 12 with smoke exhaust pipe, electricity
Machine 2 is fixed on vibration damper plate 7, and the lower section of vibration damper plate 7 is equipped with pedestal 9, and pedestal 9 is fixed on cylinder 1, vibration damper plate 7 and pedestal 9 it
Between be equipped with damping spring 8, damping spring 8 is set to the quadrangle of vibration damper plate 7, and the bottom of vibration damper plate 7 is equipped with a lambdoid damping of column
Device 10, damping device 10 are made of two arc spring laminations 5, the direction of 10 column of damping device and the axis direction of motor 2
Vertically, the glide direction of 5 lower end of arc spring lamination is parallel with the axis of motor 2；The lower end of arc spring lamination 5 connects with sliding shoe 20
It connects, two rows of grooves 18 is uniformly provided on pedestal 9, sliding shoe 20 is respectively placed in corresponding groove 18, and the width of sliding shoe 20 is small
The width of width in 18 bottom of groove, sliding shoe 20 is greater than the open-topped width of groove 18, so that sliding shoe 20 is in groove
18 smoothly slide and are not easy.
Sliding shoe 20 and 18 contact surface of groove are equipped with rubber pad 19, increase the friction between sliding shoe 20 and groove 18
Power improves the consumption to vibrational energy, reduces noise, improves damping effect.
The working principle of the utility model embodiment: starting motor 2 send the cigarette in smoke pipe under the action of axial flow blower
Gas enters in cylinder 1 after the filtering of stainless steel filtering net 13 from gas inlet 14, then enters in smoke exhaust pipe through exhanst gas outlet 15；Axis stream
When blower works, motor 2 vibrates, and elastic deformation occurs for damping spring 8, the radial vibration of motor 2 is absorbed, to 2 diameter of motor
To vibration play buffer function, the glide direction of 5 lower end of arc spring lamination is parallel with the axis of motor 2, lambdoid damping dress
Elastic deformation, the axially and radially vibration of buffer motor 2 occur for the arc spring lamination 5 for setting 10；The lower end of arc spring lamination 5 can simultaneously
Friction is slided and generated in corresponding groove 18, can consume vibrational energy, and the axial vibration of buffer motor 2 reduces noise.
It should be noted that in the present invention, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
Each embodiment in this specification is all made of relevant mode and describes, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.
The above is only the preferred embodiment of the utility model only, is not intended to limit the protection model of the utility model
It encloses.Any modification, equivalent substitution, improvement and etc. made within the spirit and principle of the present invention, are all contained in this reality
With in novel protection scope.
Claims (3)
1. a kind of low noise smoke discharging axial fan, which is characterized in that including motor (2), the output shaft (3) and rotor of motor (2)
(4) it connects, is equipped with fan blade (6) on rotor (4), rotor (4) is equipped with pod (16) far from the side of motor (2), motor
(2), fan blade (6) is placed in cylinder (1), and the side wall of cylinder (1) is equipped with sound absorbing layer (17), and cylinder (1) is close to pod (16)
One end be equipped with gas inlet (14), cylinder (1) far from pod (16) one end be equipped with exhanst gas outlet (15), gas inlet
(14) stainless steel filtering net (13) are equipped at, gas inlet (14) is connect by first flange (11) with smoke pipe is sent, exhanst gas outlet
(15) it is connect by second flange (12) with smoke exhaust pipe, motor (2) is fixed on vibration damper plate (7), and the lower section of vibration damper plate (7) is equipped with
Pedestal (9), pedestal (9) are fixed on cylinder (1), are equipped with damping spring (8) between vibration damper plate (7) and pedestal (9), damping spring
(8) it is set to the quadrangle of vibration damper plate (7), the bottom of vibration damper plate (7) is equipped with a lambdoid damping device (10) of column, damping device
(10) it is made of two arc spring laminations (5), the glide direction of arc spring lamination (5) lower end is parallel with the axis of motor (2)；Arc bullet
The lower end of piece (5) is connect with sliding shoe (20), is uniformly provided on pedestal (9) two rows of grooves (18), and sliding shoe (20) is set respectively
In corresponding groove (18), the contact surface of sliding shoe (20) and groove (18) is equipped with rubber pad (19).
2. a kind of low noise smoke discharging axial fan according to claim 1, which is characterized in that the width of the sliding shoe (20)
Degree is less than the bottom width of groove (18), and the width of sliding shoe (20) is greater than the top opening width of groove (18).
3. a kind of low noise smoke discharging axial fan according to claim 1, which is characterized in that the pod (16) is arc
Shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821874237.2U CN209012090U (en) | 2018-11-14 | 2018-11-14 | Low noise smoke discharging axial fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821874237.2U CN209012090U (en) | 2018-11-14 | 2018-11-14 | Low noise smoke discharging axial fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209012090U true CN209012090U (en) | 2019-06-21 |
Family
ID=66842459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821874237.2U Expired - Fee Related CN209012090U (en) | 2018-11-14 | 2018-11-14 | Low noise smoke discharging axial fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209012090U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114810933A (en) * | 2022-04-07 | 2022-07-29 | 广州医科大学附属第一医院（广州呼吸中心） | Silent tail gas generating device for pollutant gas exposure cabin |
| CN116677825A (en) * | 2023-07-12 | 2023-09-01 | 江苏扬天飞龙金属结构制造有限公司 | Heat-insulating cold-preserving shock-absorbing pipe bracket |
-
2018
- 2018-11-14 CN CN201821874237.2U patent/CN209012090U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114810933A (en) * | 2022-04-07 | 2022-07-29 | 广州医科大学附属第一医院（广州呼吸中心） | Silent tail gas generating device for pollutant gas exposure cabin |
| CN116677825A (en) * | 2023-07-12 | 2023-09-01 | 江苏扬天飞龙金属结构制造有限公司 | Heat-insulating cold-preserving shock-absorbing pipe bracket |
| CN116677825B (en) * | 2023-07-12 | 2024-01-16 | 江苏扬天飞龙金属结构制造有限公司 | Heat-insulating cold-preserving shock-absorbing pipe bracket |
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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: 20190621 Termination date: 20201114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |