CN107869751A - A kind of noise absorber of exhauster for removing kitchen fumes - Google Patents
A kind of noise absorber of exhauster for removing kitchen fumes Download PDFInfo
- Publication number
- CN107869751A CN107869751A CN201711269155.5A CN201711269155A CN107869751A CN 107869751 A CN107869751 A CN 107869751A CN 201711269155 A CN201711269155 A CN 201711269155A CN 107869751 A CN107869751 A CN 107869751A
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- China
- Prior art keywords
- absorbent
- acoustic
- wind wheel
- silencing means
- wheel case
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The invention discloses a kind of noise absorber of exhauster for removing kitchen fumes, including bellows shell, the bottom of the bellows shell is connected with exhaust fume collecting hood, screen cover is connected with the inner side of the exhaust fume collecting hood, lubricating cup is connected with the center of the screen cover, the inside of the bellows shell is provided with wind wheel case, the inside of the wind wheel case is provided with wind wheel, the bottom of wind wheel case is provided with air inlet, air inlet is connected with intake stack, the bottom of the intake stack is through to the subjacent of bellows shell and positioned at the top of screen cover, the inside of intake stack is provided with the first silencing means, the top of first silencing means is close to air inlet, the top of the wind wheel case is provided with air outlet, wind pipe is connected with air outlet.Invention increases the area of noise absorbent and the time of reflection concussion, vibrations and noise can be effectively absorbed, plays a part of the noise reduction that decays, cost is relatively low and attracts excellent noise reduction effect.
Description
Technical field
The present invention relates to kitchen appliance technical field, more particularly to a kind of noise absorber of exhauster for removing kitchen fumes.
Background technology
Lampblack absorber, is a kind of kitchen appliance for purifying kitchen environment, and it is arranged on the top of kitchen range, can fire cooking stove
Caused harmful oil smoke is taken away rapidly in the waste and cooking process of burning, and discharge is outdoor, reduces pollution, and purification is empty
Gas, and have gas defence, the effect of explosion-proof safety guarantee.Traditional air-cooled ducted air conditioner is typically more using pasting sponge on casing or other disappear
Sound structure, but still can not good noise reduction, noise is still very big.Also have in the prior art and noise reduction is provided with air channel
Device, but caused vibrations and noise still can pass to bellows shell by the side wall in air channel in air channel, without good
Solves the problems, such as the elimination of noise.Therefore, it is proposed that a kind of noise absorber of exhauster for removing kitchen fumes, to solve the above problems.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of exhauster for removing kitchen fumes for proposing is made an uproar
Sound cancellation element.
To achieve these goals, present invention employs following technical scheme：
A kind of noise absorber of exhauster for removing kitchen fumes, including bellows shell, the bottom of the bellows shell are connected with collection
Petticoat pipe, screen cover is connected with the inner side of the exhaust fume collecting hood, lubricating cup, the bellows are connected with the center of the screen cover
The inside of housing is provided with wind wheel case, and the inside of the wind wheel case is provided with wind wheel, and the bottom of wind wheel case is provided with air inlet, air intake
Intake stack is connected with mouthful, the bottom of the intake stack is through to the subjacent of bellows shell and positioned at the upper of screen cover
Side, the inside of intake stack are provided with the first silencing means, and the top of first silencing means is close to air inlet, the wind
The top of roller box is provided with air outlet, and wind pipe is connected with air outlet, and the top of the wind pipe is through to bellows shell
Top face, the inside of wind pipe is provided with the second silencing means, and the bottom of second silencing means is close to air outlet
Locate, be respectively connected with vibration damper plate on four inwalls of the bellows shell, the vibration damper plate is connected with the side of wind wheel case
More springs, the one end of the spring away from vibration damper plate are connected with sound panel, and the sound panel is pacified on the side of wind wheel case
Equipped with the 3rd silencing means, the outer wall of the medial extremity of the 3rd silencing means close to wind wheel case.
Preferably, first silencing means and the second silencing means include ventilative board, on the top surface of the ventilative board
The first acoustic(al)absorbent and the second acoustic(al)absorbent of alternating array distribution in the horizontal direction are provided with, ventilative board is provided with multiple array distributions
Air-vent, air-vent is between the first acoustic(al)absorbent and the second acoustic(al)absorbent.
Preferably, the 3rd silencing means is included in the first acoustic(al)absorbent and the second sound-absorbing installed on sound panel side
Body, vertically alternating array is distributed on the side of sound panel for first acoustic(al)absorbent and the second acoustic(al)absorbent.
Preferably, first acoustic(al)absorbent and the second acoustic(al)absorbent include the riser being connected on ventilative plate top surface, riser
The horizontal fin of horizontal fin of the two sides provided with vertically array distribution, the first acoustic(al)absorbent and the second acoustic(al)absorbent is hanging down
Nogata is to interlaced distribution and partly mutually embedded in the horizontal direction.
Preferably, first acoustic(al)absorbent and the second acoustic(al)absorbent are made of porous mineral wool or rock mineral material.
Preferably, the vibration damper plate is double layer hollow structure, is made of butyl material.
In the present invention, silencing means is set using the in-out end in ventilation shaft respectively, and set in the outside of ventilation shaft
Multigroup silencing means and shock absorption buffering mechanism are put, silencing means uses interlaced fin structure, increases noise absorbent
Area and the time of reflection concussion, the caused vibrations of wind wheel work and noise can be effectively absorbed, plays a part of the noise reduction that decays,
Silencing means is made of sound-absorbing cotton material, and cost is relatively low and attracts excellent noise reduction effect.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the noise absorber of exhauster for removing kitchen fumes proposed by the present invention；
Fig. 2 is a kind of partial enlargement of first silencing means of the noise absorber of exhauster for removing kitchen fumes proposed by the present invention
Structural representation.
In figure：1 bellows shell, 2 exhaust fume collecting hoods, 3 screen covers, 4 lubricating cups, 5 wind wheel casees, 6 intake stacks, 7 first noise reductions dress
Put, 8 wind pipes, 9 second silencing means, 10 vibration damper plates, 11 springs, 12 sound panels, 13 the 3rd silencing means, 14 ventilative boards,
15 first acoustic(al)absorbents, 16 second acoustic(al)absorbents, 17 wind wheels.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
Reference picture 1-2, a kind of noise absorber of exhauster for removing kitchen fumes, including bellows shell 1, the bottom of bellows shell 1
Exhaust fume collecting hood 2 is connected with, screen cover 3 is connected with the inner side of exhaust fume collecting hood 2, lubricating cup 4, wind are connected with the center of screen cover 3
The inside of tank shell 1 is provided with wind wheel case 5, and the inside of wind wheel case 5 is provided with wind wheel 17, and the bottom of wind wheel case 5 is provided with air inlet,
Air inlet is connected with intake stack 6, and the bottom of intake stack 6 is through to the subjacent of bellows shell 1 and is located at screen cover
3 top, the inside of intake stack 6 are provided with the first silencing means 7, and the top of the first silencing means 7 is close to air inlet, wind
The top of roller box 5 is provided with air outlet, and wind pipe 8 is connected with air outlet, and the top of wind pipe 8 is through to bellows shell 1
Top face, the inside of wind pipe 8 is provided with the second silencing means 9, and the bottom of the second silencing means 9 is close to air outlet
Place, the first silencing means 7 and the second silencing means 9 include ventilative board 14, are provided with the top surface of ventilative board 14 along level side
The first acoustic(al)absorbent 15 and the second acoustic(al)absorbent 16 being distributed to alternating array, the first acoustic(al)absorbent 15 and the second acoustic(al)absorbent 16 are using more
The mineral wool or rock mineral material in hole are made, and the first acoustic(al)absorbent 15 and the second acoustic(al)absorbent 16 include being connected on the top surface of ventilative board 14
Riser, the two sides of riser are provided with the horizontal fin of vertically array distribution, the first acoustic(al)absorbent 15 and the second sound-absorbing
The horizontal fin of body 16 is in the interlaced distribution of vertical direction and partly mutually embedded in the horizontal direction, is set on ventilative board 14
Have the air-vent of multiple array distributions, air-vent between the first acoustic(al)absorbent 15 and the second acoustic(al)absorbent 16, bellows shell 1
Vibration damper plate 10 is respectively connected with four inwalls, vibration damper plate 10 is double layer hollow structure, is made of butyl material, vibration damper plate
10 are connected with more springs 11 on the side of wind wheel case 5, and the one end of spring 11 away from vibration damper plate 10 is connected with sound panel 12,
Sound panel 12 is provided with the 3rd silencing means 13 on the side of wind wheel case 5, and the medial extremity of the 3rd silencing means 13 is close to wind
The outer wall of roller box 5, the 3rd silencing means 13 are included in the first acoustic(al)absorbent 15 and the second acoustic(al)absorbent installed on the side of sound panel 12
16, vertically alternating array is distributed on the side of sound panel 12 for the first acoustic(al)absorbent 15 and the second acoustic(al)absorbent 16.
Operation principle：In the use of the present invention, wind wheel 17 works, negative-pressure air-flow is formed, oil smoke is absorbed by exhaust fume collecting hood 2,
Oil smoke is filtered in laggard inlet air pipeline 6 through screen cover 3, then sent out by wind pipe 8, and wind wheel 17 works caused noise, by
One silencing means 7 and the second silencing means 9 absorb, sound wave multiple reflections between the first acoustic(al)absorbent 15 and the second acoustic(al)absorbent 16,
Increase noise absorbent area and reflection concussion time, effective absorption of noise, play a part of decay noise reduction, wind wheel case 5,
Intake stack 6 and wind pipe 8 are transferred to noise and the vibrations of bellows shell 1, by the absorption of noise of the 3rd silencing means 13, every
Soundboard 12 makes noise reverberate reflection between the 3rd silencing means 13 again, spring 11 and vibration damper plate 10 then to shaking into row buffering and
Prevent.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (6)
1. a kind of noise absorber of exhauster for removing kitchen fumes, including bellows shell (1), it is characterised in that the bellows shell (1)
Bottom be connected with exhaust fume collecting hood (2), screen cover (3), the screen cover (3) are connected with the inner side of the exhaust fume collecting hood (2)
Center at be connected with lubricating cup (4), the inside of the bellows shell (1) is provided with wind wheel case (5), the wind wheel case (5) it is interior
Portion is provided with wind wheel (17), and the bottom of wind wheel case (5) is provided with air inlet, and air inlet is connected with intake stack (6), the air intake
The bottom of pipeline (6) be through to the subjacent of bellows shell (1) and positioned at screen cover (3) top, intake stack (6) it is interior
Portion is provided with the first silencing means (7), the top of first silencing means (7) close to air inlet, the wind wheel case (5)
Top is provided with air outlet, and wind pipe (8) is connected with air outlet, and the top of the wind pipe (8) is through to bellows shell
(1) top face, the inside of wind pipe (8) are provided with the second silencing means (9), the bottom of second silencing means (9)
Portion is respectively connected with vibration damper plate (10) at air outlet on four inwalls of the bellows shell (1), the vibration damper plate (10) is leaned on
More springs (11) are connected with the side of nearly wind wheel case (5), the one end of the spring (11) away from vibration damper plate (10) is connected with
Sound panel (12), the sound panel (12) are provided with the 3rd silencing means (13) on the side of wind wheel case (5), and the described 3rd
Outer wall of the medial extremity of silencing means (13) close to wind wheel case (5).
A kind of 2. noise absorber of exhauster for removing kitchen fumes according to claim 1, it is characterised in that first noise reduction
Device (7) and the second silencing means (9) include ventilative board (14), are provided with the top surface of the ventilative board (14) along level side
The first acoustic(al)absorbent (15) and the second acoustic(al)absorbent (16) being distributed to alternating array, ventilative board (14) are provided with multiple array distributions
Air-vent, air-vent is between the first acoustic(al)absorbent (15) and the second acoustic(al)absorbent (16).
A kind of 3. noise absorber of exhauster for removing kitchen fumes according to claim 1, it is characterised in that the 3rd noise reduction
Device (13) is included in the first acoustic(al)absorbent (15) and the second acoustic(al)absorbent (16) installed on sound panel (12) side, and described first inhales
Vertically alternating array is distributed on the side of sound panel (12) for sound body (15) and the second acoustic(al)absorbent (16).
4. the noise absorber of a kind of exhauster for removing kitchen fumes according to Claims 2 or 3, it is characterised in that described first
Acoustic(al)absorbent (15) and the second acoustic(al)absorbent (16) include the riser being connected on ventilative board (14) top surface, and the two sides of riser are provided with
The horizontal fin of the vertically horizontal fin of array distribution, the first acoustic(al)absorbent (15) and the second acoustic(al)absorbent (16) is in Vertical Square
It is to interlaced distribution and partly mutually embedded in the horizontal direction.
5. the noise absorber of a kind of exhauster for removing kitchen fumes according to Claims 2 or 3, it is characterised in that described first
Acoustic(al)absorbent (15) and the second acoustic(al)absorbent (16) are made of porous mineral wool or rock mineral material.
A kind of 6. noise absorber of exhauster for removing kitchen fumes according to claim 1, it is characterised in that the vibration damper plate
(10) it is double layer hollow structure, is made of butyl material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711269155.5A CN107869751A (en) | 2017-12-05 | 2017-12-05 | A kind of noise absorber of exhauster for removing kitchen fumes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711269155.5A CN107869751A (en) | 2017-12-05 | 2017-12-05 | A kind of noise absorber of exhauster for removing kitchen fumes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107869751A true CN107869751A (en) | 2018-04-03 |
Family
ID=61755239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711269155.5A Withdrawn CN107869751A (en) | 2017-12-05 | 2017-12-05 | A kind of noise absorber of exhauster for removing kitchen fumes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107869751A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059071A (en) * | 2018-09-21 | 2018-12-21 | 珠海格力电器股份有限公司 | Oil fume extraction system |
| CN110030603A (en) * | 2019-04-28 | 2019-07-19 | 青岛澳柯玛生活电器有限公司 | A kind of range hood with fresh air function |
| CN110131764A (en) * | 2019-05-06 | 2019-08-16 | 华帝股份有限公司 | Range hood and noise reduction structure thereof |
| CN112393299A (en) * | 2020-11-27 | 2021-02-23 | 宜兴市泰宇汽车零部件有限公司 | Frame-type range hood sound absorbing device based on plastic and sound absorbing cotton combined material |
| CN113803761A (en) * | 2021-09-13 | 2021-12-17 | 马鞍山浩科金属制品有限公司 | Pneumatic small-noise smoke collecting hood for range hood |
| CN114023292A (en) * | 2021-11-15 | 2022-02-08 | 杭州老板电器股份有限公司 | Noise reduction device and tabletop smoke machine |
| CN115183456A (en) * | 2022-08-01 | 2022-10-14 | 韩吉刚 | Silencing structure of fan pipe disc |
-
2017
- 2017-12-05 CN CN201711269155.5A patent/CN107869751A/en not_active Withdrawn
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059071A (en) * | 2018-09-21 | 2018-12-21 | 珠海格力电器股份有限公司 | Oil fume extraction system |
| CN110030603A (en) * | 2019-04-28 | 2019-07-19 | 青岛澳柯玛生活电器有限公司 | A kind of range hood with fresh air function |
| CN110030603B (en) * | 2019-04-28 | 2024-05-17 | 青岛澳柯玛生活电器有限公司 | Range hood with fresh air function |
| CN110131764A (en) * | 2019-05-06 | 2019-08-16 | 华帝股份有限公司 | Range hood and noise reduction structure thereof |
| CN112393299A (en) * | 2020-11-27 | 2021-02-23 | 宜兴市泰宇汽车零部件有限公司 | Frame-type range hood sound absorbing device based on plastic and sound absorbing cotton combined material |
| CN113803761A (en) * | 2021-09-13 | 2021-12-17 | 马鞍山浩科金属制品有限公司 | Pneumatic small-noise smoke collecting hood for range hood |
| CN113803761B (en) * | 2021-09-13 | 2024-06-21 | 马鞍山浩科金属制品有限公司 | Fume collecting hood with small pneumatic noise for range hood |
| CN114023292A (en) * | 2021-11-15 | 2022-02-08 | 杭州老板电器股份有限公司 | Noise reduction device and tabletop smoke machine |
| CN115183456A (en) * | 2022-08-01 | 2022-10-14 | 韩吉刚 | Silencing structure of fan pipe disc |
| CN115183456B (en) * | 2022-08-01 | 2024-02-20 | 浙江悦风机械有限公司 | Noise reduction structure of fan pipe disc |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180403 |