CN208817653U - A kind of squeezed light ventilation denoising device - Google Patents
A kind of squeezed light ventilation denoising device Download PDFInfo
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- CN208817653U CN208817653U CN201821543718.5U CN201821543718U CN208817653U CN 208817653 U CN208817653 U CN 208817653U CN 201821543718 U CN201821543718 U CN 201821543718U CN 208817653 U CN208817653 U CN 208817653U
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- air duct
- noise
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- air
- damping
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Abstract
The utility model relates to a kind of squeezed light ventilation denoising devices, including air duct and hush pipe, the air duct is internally provided with damping fan mechanism, blimp is installed on the outside of the air duct, the damping fan mechanism includes blower, the blower is fixed by fixed frame, inserting column is connected on the outside of the fixed frame, the inserting column activity is plugged in the sleeve inside air duct, damping spring is socketed on the outside of the inserting column, the utility model passes through the setting of damping fan mechanism, blower is set to carry out damping when being run at high speed, reduce vibration noise when machine operation, swiftly flowing wind carries out deceleration streaming buffer under the action of noise reduction roller, the absorption of insulation material layer progress noise, wind deflector and strainer are provided in air intake cover and outlet housing, reduce the noise of air inlet and air outlet edge, effectively Absorb workshop generate noise.
Description
Technical field
The utility model relates to noise reduction technology fields of divulging information, and in particular to a kind of squeezed light ventilation denoising device.
Background technique
Workshop, which refers to, is mainly used for being engaged in the movable houses such as industry manufacture, production, assembly, maintenance and detection, and ventilation is just
Be to hinder wind not using nature or mechanical means, can pass through, reach in room or the environment of sealing, with cause health and
The technology of the suitable air environments such as safety, noise reduction are the influences for reducing noise to people, and common method has: sound insulating house, installation disappear
Sound device, acoustic barrier and vibration damping etc..
It from the point of view of the mechanism and characteristic of fan noise, is mainly made of four parts: the air force of air inlet and exhaust outlet
Property noise；The electromagnetic noise of motor；Fan vibration passes through the solid sound of base radiation；The radiation such as casing, pipeline, motor bearings
Mechanical noise.
In this four part, generally with most strong into, the air power noise of exhaust outlet.According to the site-test analysis to blower
Show therefore the air power noise of blower about takes blower and make an uproar than 12~25dB of noise eminence (A) of other parts
Sound improvement is considered as air power noise first.
Existing factory workshop ventilating equipment is incomplete, leads to atmosphere draught-free in workshop, is easy to cause disease, threatens work
The health of personnel, existing ventilation device do not have noise eliminating silencer, noise pollution are often dispersed into periphery, influence periphery group
Many lives and rest, and existing silencer noise elimination effect is unobvious, and the vibrating noise of motor is excessive.
Based on this, the utility model devises a kind of squeezed light ventilation denoising device, to solve the above problems.
Utility model content
One main purpose of the utility model is to overcome at least one defect in the prior art, provides a kind of compression
Machine power house ventilation denoising device, it is incomplete to solve existing factory workshop ventilating equipment mentioned above in the background art, cause
Atmosphere draught-free in workshop is easy to cause disease, threatens the health of staff, existing ventilation device does not have noise elimination noise reduction dress
It sets, noise pollution is often dispersed into periphery, influence the life and rest of the periphery masses, and existing silencer noise elimination effect
It is unobvious, the excessive problem of the vibrating noise of motor.
In order to realize above-mentioned technical proposal, the utility model uses following technical scheme:
One aspect according to the present utility model, provides a kind of squeezed light ventilation denoising device, including air duct and disappears
Sound cylinder, the air duct are internally provided with damping fan mechanism, and blimp, the damping blower are equipped on the outside of the air duct
Mechanism includes blower, and the blower is fixed by fixed frame, and inserting column is connected on the outside of the fixed frame, and the inserting column is living
It is dynamic to be plugged in the sleeve inside air duct, damping spring is socketed on the outside of the inserting column, the bottom of the air duct is equipped with surely
Determine pedestal, the air inlet of the air duct is equipped with blast pipe, and air intake cover, the side of the hush pipe are equipped on the blast pipe
It is connected with discharge pipe, the inside of the hush pipe is equipped with noise reduction cylinder wheel, and the two sides outer edge of the hush pipe is equipped with funnel
The air outlet of expansion segment, the discharge pipe is connected with outlet housing.
Preferably, the funnel expansion segment is fixedly connected with air duct, discharge pipe by connecting flange respectively.
Preferably, the noise reduction cylinder wheel includes runner, and lower rotary shaft rotation is plugged in hush pipe on the runner, described
The exterior annular of runner is plugged with arc soundproof plate, is coated with insulation material layer on the outside of the arc soundproof plate.
Preferably, the unpowered wind ball of stainless steel is also connected at the top of the discharge pipe.
Preferably, wind deflector and strainer are provided in the air intake cover and outlet housing.
As shown from the above technical solution, the utility model has at least one of following advantages and good effect:
The utility model passes through the setting of damping fan mechanism, and blower is allow to carry out damping when being run at high speed,
Vibration noise when machine operation is reduced, swiftly flowing wind carries out deceleration streaming buffer, sound insulation under the action of noise reduction roller
Material layer carries out the absorption of noise, and wind deflector and strainer are provided in air intake cover and outlet housing, reduces air inlet and air outlet
The noise at edge, the effective noise for absorbing workshop and generating, avoids distributing for noise pollution, ensured the periphery masses life and
Rest.
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, for ordinary skill people
For member, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is squeezed light described in the utility model ventilation denoising device structural schematic diagram；
Fig. 2 is the utility model damping fan mechanism structural schematic diagram；
Fig. 3 is the utility model noise reduction roller frame schematic diagram.
In attached drawing, parts list represented by the reference numerals are as follows:
1- air duct, 2- damping fan mechanism, 201- blower, 202- fixed frame, 203- inserting column, 204- damping spring, 3- are steady
Determine pedestal, 4- blast pipe, 5- air intake cover, 6- hush pipe, 7- funnel expansion segment, 8- noise reduction cylinder wheel, 801- runner, 802- arc
Soundproof plate, 803- insulation material layer, 9- connecting flange, 10- discharge pipe, 11- outlet housing, 12- strainer, 13- wind deflector, 14- is not
Become rusty the unpowered wind ball of steel.
Specific embodiment
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.Term
The orientation or state relation of the instructions such as "inner", "upper", "lower" are orientation based on the figure or state relation, merely to just
In description the utility model and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention is understood as the case may be.
It should be noted that the specification and claims of the utility model and term " first " in above-mentioned attached drawing,
" second " etc. is to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that in this way
The data used are interchangeable under appropriate circumstances, so as to the embodiments of the present invention described herein.
With reference to the accompanying drawing and specific embodiment is described in further detail the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of squeezed light ventilation denoising device, packet
Air duct 1 and hush pipe 6 are included, air duct 1 is internally provided with damping fan mechanism 2, and the outside of air duct 1 is equipped with blimp, damping
Fan mechanism 2 includes blower 201, and blower 201 is fixed by fixed frame 202, and the outside of fixed frame 202 is connected with inserting column
203,203 activity of inserting column is plugged in the sleeve inside air duct 1, and the outside of inserting column 203 is socketed with damping spring 204, air duct 1
Bottom is equipped with Steady base 3, and the air inlet of air duct 1 is equipped with blast pipe 4, and air intake cover 5, hush pipe 6 are equipped on blast pipe 4
Side be connected with discharge pipe 10, the inside of hush pipe 6 is equipped with noise reduction cylinder wheel 8, and the two sides outer edge of hush pipe 6 is equipped with leakage
Struggle against expansion segment 7, and the air outlet of discharge pipe 10 is connected with outlet housing 11.
Wherein, funnel expansion segment 7 is fixedly connected with air duct 1, discharge pipe 10 by connecting flange 9 respectively, convenient for into
Row installation.Noise reduction cylinder wheel 8 includes runner 801, and lower rotary shaft rotation is plugged in hush pipe 6 on runner 801, outside runner 801
Side ring shape is plugged with arc soundproof plate 802, and the outside of arc soundproof plate 802 is coated with insulation material layer 803, carries out the suction of noise
It is attached.The top of discharge pipe 10 is also connected with the unpowered wind ball 14 of stainless steel, and stainless steel is unpowered wind ball 14 is when blower 201 powers off
It can also carry out changing wind ventilation.It is provided with wind deflector 13 and strainer 12 in air intake cover 5 and outlet housing 11, reduces air inlet and outlet air
The noise at mouth edge, avoids external sundries from entering in ventilation equipment.
One concrete application of the present embodiment are as follows: air intake cover 5 is mounted on inside workshop, the blower in damping fan mechanism 2
201 carry out ventilation ventilation, and blower 201 can generate vibration when being operated, and blower 201 is fixed in fixed frame 202, damping
Spring 204 carries out damping, and 203 activity of inserting column is plugged in the sleeve inside air duct 1, and the bottom of air duct 1 is equipped with Steady base
3, installation is fixed to air duct 1, the outside of air duct 1 is equipped with blimp, reduces noise transmission, the two sides outside of hush pipe 6
Edge is equipped with funnel expansion segment 7, and wind carries out buffering shunting in funnel expansion segment 7, and wind pushes noise reduction cylinder wheel 8 to be rotated, wind
Slow down, wind flow frequency noise reduces, and the outside of arc soundproof plate 802 is coated with insulation material layer 803, carries out the suction of noise
Attached, wind is discharged by discharge pipe 10, and wind deflector 13 and strainer 12 are provided in air intake cover 5 and outlet housing 11, reduces air inlet
With the noise at air outlet edge, stainless steel is unpowered, and wind ball 14 can also carry out changing wind ventilation when blower 201 powers off.
It should be appreciated that the utility model is not limited in its application to the detailed construction and arrangement of component proposed in this paper
Mode.The utility model can have other embodiments, and can realize and execute in many ways.Aforesaid deformation form
It is fallen in the scope of the utility model with modification.It should be appreciated that the utility model disclosed and defined herein extends
It is mentioned to text and/or drawings or all alternative combinations of two or more apparent independent features.It is described herein
Embodiment illustrate to become known for realize the best mode of the utility model, and those skilled in the art will be enable to utilize
The utility model.
Claims (5)
- The denoising device 1. a kind of squeezed light is divulged information, including air duct and hush pipe, which is characterized in that the inside of the air duct is set It is equipped with damping fan mechanism, blimp is installed, the damping fan mechanism includes blower, the blower on the outside of the air duct It is fixed by fixed frame, inserting column is connected on the outside of the fixed frame, the inserting column activity is plugged on the set inside air duct In cylinder, damping spring is socketed on the outside of the inserting column, the bottom of the air duct is equipped with Steady base, the air inlet of the air duct Mouth is equipped with blast pipe, air intake cover is equipped on the blast pipe, the side of the hush pipe is connected with discharge pipe, the noise reduction The inside of cylinder is equipped with noise reduction cylinder wheel, and the two sides outer edge of the hush pipe is equipped with funnel expansion segment, and the discharge pipe goes out Air port is connected with outlet housing.
- The denoising device 2. a kind of squeezed light according to claim 1 is divulged information, which is characterized in that the funnel expansion segment It is fixedly connected respectively with air duct, discharge pipe by connecting flange.
- The denoising device 3. a kind of squeezed light according to claim 1 is divulged information, which is characterized in that the noise reduction cylinder wheel Including runner, lower rotary shaft rotation is plugged in hush pipe on the runner, and the exterior annular of the runner is plugged with arc sound insulation Plate is coated with insulation material layer on the outside of the arc soundproof plate.
- The denoising device 4. a kind of squeezed light according to claim 1 is divulged information, which is characterized in that the top of the discharge pipe Portion is also connected with the unpowered wind ball of stainless steel.
- The denoising device 5. a kind of squeezed light according to claim 1 is divulged information, which is characterized in that the air intake cover and go out Wind deflector and strainer are provided in fan housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821543718.5U CN208817653U (en) | 2018-09-20 | 2018-09-20 | A kind of squeezed light ventilation denoising device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821543718.5U CN208817653U (en) | 2018-09-20 | 2018-09-20 | A kind of squeezed light ventilation denoising device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208817653U true CN208817653U (en) | 2019-05-03 |
Family
ID=66277911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821543718.5U Expired - Fee Related CN208817653U (en) | 2018-09-20 | 2018-09-20 | A kind of squeezed light ventilation denoising device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208817653U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115013604A (en) * | 2021-07-09 | 2022-09-06 | 无锡轩宇冷暖科技有限公司 | Air pipe with wind noise reducing function |
-
2018
- 2018-09-20 CN CN201821543718.5U patent/CN208817653U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115013604A (en) * | 2021-07-09 | 2022-09-06 | 无锡轩宇冷暖科技有限公司 | Air pipe with wind noise reducing function |
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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: 20190503 Termination date: 20200920 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |