CN210692081U

CN210692081U - Noise processing device

Info

Publication number: CN210692081U
Application number: CN201921297387.6U
Authority: CN
Inventors: 沈卫军
Original assignee: Yangzhou Aruda Environmental Technology Co Ltd
Current assignee: Yangzhou Aruda Environmental Technology Co Ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-06-05
Anticipated expiration: 2029-08-12

Abstract

The utility model discloses a noise treatment device, which comprises a housin, the fixed intercommunication in top of casing has into sound pipe, the inner wall fixedly connected with fibre felt layer of casing, the cotton layer of bottom fixedly connected with petroleum fiber on fibre felt layer, the cotton layer of bottom fixedly connected with glass fiber on petroleum fiber, the first spiral sound guide rod of bottom fixedly connected with on glass fiber cotton layer, the inner wall fixedly connected with snake type hush pipe of casing, the inner chamber to snake type hush pipe is run through to the bottom of first spiral sound guide rod, the bottom of snake type hush pipe is run through and is provided with second spiral sound guide rod, the inner chamber to snake type hush pipe is run through at the top of second spiral sound guide rod. The utility model discloses possessing the good advantage of noise reduction effect, having solved present noise reduction device structure simple relatively, noise reduction effect is poor, can not satisfy people's demand to influence people's physical and mental health's problem.

Description

Noise processing device

Technical Field

The utility model relates to a noise processing technology field specifically is a noise processing device.

Background

The noise is a sound which causes dysphoria or has too strong volume and harms human health, when the noise of about 50 decibels affects rest and sleep, and further affects normal physiological functions of human bodies, the noise can cause various diseases, therefore, people call the noise as invisible killer, the damage of the noise is most obvious with nervous system symptoms, symptoms such as dizziness, headache, insomnia, fatigue, excitement, memory deterioration, attention deficit and the like can appear, and the noise is also an important reason of heart disease and hypertension, so the noise is required to be reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a noise treatment device possesses the good advantage of noise reduction effect, has solved present noise reduction device structure simple relatively, and noise reduction effect is poor, can not satisfy people's demand to influence the problem of people's physical and mental health.

In order to achieve the above object, the utility model provides a following technical scheme: a noise processing device comprises a shell, wherein the top of the shell is fixedly communicated with a sound inlet pipe, the inner wall of the shell is fixedly connected with a fiber felt layer, the bottom of the fiber felt layer is fixedly connected with a petroleum fiber cotton layer, the bottom of the petroleum fiber cotton layer is fixedly connected with a glass fiber cotton layer, the bottom of the glass fiber cotton layer is fixedly connected with a first spiral sound guide rod, the inner wall of the shell is fixedly connected with a snake-shaped sound damping pipe, the bottom of the first spiral sound guide rod penetrates through the inner cavity of the snake-shaped sound damping pipe, the bottom of the snake-shaped sound damping pipe penetrates through a second spiral sound guide rod, the top of the second spiral sound guide rod penetrates through the inner cavity of the snake-shaped sound damping pipe, connecting rods are fixedly connected to two sides of the bottom of the second spiral sound guide rod, springs are fixedly connected to the bottoms of the connecting rods, and vertical rods are fixedly connected to the bottoms of the springs, the bottom of the vertical rod is fixedly connected with the bottom of the inner cavity of the shell.

Preferably, advance the left side fixedly connected with noise detector of sound pipe inner chamber, the inner chamber of advancing the sound pipe passes through support fixedly connected with audio speaker, the positive top fixedly connected with display screen of casing, the positive right side fixedly connected with controller of casing, the controller respectively with noise detector, audio speaker and display screen electric connection.

Preferably, the casing includes the acoustic celotex board, the inner wall fixedly connected with amortization sponge of acoustic celotex board, the cellular amortization body of inner wall fixedly connected with of amortization sponge, the acoustic celotex board is made by foaming fiber aluminum plate, the amortization sponge is made by polyester fiber cotton, the cellular amortization body is made by polyurethane foam.

Preferably, the four corners of the bottom of the shell are fixedly connected with supporting legs, the bottoms of the supporting legs are movably connected with rollers through rotating shafts, and one sides of the supporting legs are movably connected with brake blocks through rotating shafts.

Preferably, the fiber felt layer is made of fiber felt, the petroleum fiber cotton layer is made of petroleum fiber cotton, and the glass fiber cotton layer is made of glass fiber cotton.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a casing, advance sound pipe, fibre felt layer, the cotton layer of petroleum fiber, glass fiber cotton layer, first spiral and lead sound stick, snake type hush pipe, second spiral and lead sound stick, connecting rod, spring and montant and cooperate, possess the good advantage of noise reduction effect, it is simple relatively to have solved present noise reduction device structure, and noise reduction effect is poor, can not satisfy people's demand to influence the problem of people's physical and mental health.

2. The utility model discloses a set up noise detector, audio speaker, display screen and controller, noise detector detects the noise that comes in from the sound inlet pipe, with information feedback to display screen and controller on, the controller control audio speaker sends the sound wave that is equal to noise acoustic pressure size, opposite phase place, make it carry out the part to offset each other to original sound field in certain extent, make by foaming fiber aluminum plate through setting up the acoustic celotex board, the amortization sponge is made by polyester fiber cotton, cellular amortization body is made by polyurethane foam plastics, because foaming fiber aluminum plate, polyester fiber cotton make and polyurethane foam plastics are sound absorbing material that sound absorption effect is good, can effectively absorb the noise and reach the effect of making an uproar, through setting up landing leg, gyro wheel and brake block, make things convenient for the removal and the fixing to noise reduction device, make by the fibrofelt layer through setting up, the petroleum fiber cotton layer is made of petroleum fiber cotton, the glass fiber cotton layer is made of glass fiber cotton, and the fibrofelt, the petroleum fiber cotton and the glass fiber cotton are sound absorption materials with good sound absorption effects, so that noise can be effectively absorbed to achieve the noise reduction effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is a schematic view of the sectional structure of the housing of the present invention.

In the figure: the sound-absorbing and sound-absorbing device comprises a shell 1, a sound inlet pipe 2, a fiber felt layer 3, a petroleum fiber cotton layer 4, a glass fiber cotton layer 5, a first spiral sound-guiding rod 6, a snake-shaped sound-absorbing pipe 7, a second spiral sound-guiding rod 8, a connecting rod 9, a spring 10, a vertical rod 11, a noise detector 12, an audio speaker 13, a display screen 14, a controller 15, a sound-absorbing plate 16, a sound-absorbing sponge 17, a honeycomb sound-absorbing body 18, supporting legs 19, rollers 20 and a brake block 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a casing 1, advance sound pipe 2, fibre felt layer 3, the cotton layer 4 of petroleum fiber, glass fiber cotton layer 5, first spiral sound guide rod 6, snake type hush pipe 7, second spiral sound guide rod 8, connecting rod 9, spring 10, montant 11, noise detector 12, audio speaker 13, display screen 14, controller 15, acoustic celotex board 16, amortization sponge 17, cellular amortization body 18, landing leg 19, gyro wheel 20 and brake block 21 part are the parts that general standard spare or technical field personnel know, its structure and principle all are this technical staff and all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a noise processing apparatus includes a housing 1, a sound inlet pipe 2 fixedly connected to the top of the housing 1, a fiber felt layer 3 fixedly connected to the inner wall of the housing 1, a petroleum fiber cotton layer 4 fixedly connected to the bottom of the fiber felt layer 3, a glass fiber cotton layer 5 fixedly connected to the bottom of the petroleum fiber cotton layer 4, a first spiral sound guide rod 6 fixedly connected to the bottom of the glass fiber cotton layer 5, a snake-shaped sound deadening pipe 7 fixedly connected to the inner wall of the housing 1, a connecting rod 9 fixedly connected to both sides of the bottom of the second spiral sound guide rod 8, a spring 10 fixedly connected to the bottom of the connecting rod 9, and a vertical rod 11 fixedly connected to the bottom of the spring 10, the bottom of the vertical rod 11 is fixedly connected with the bottom of the inner cavity of the shell 1, the left side of the inner cavity of the sound inlet pipe 2 is fixedly connected with a noise detector 12, the inner cavity of the sound inlet pipe 2 is fixedly connected with an audio speaker 13 through a support, the top of the front surface of the shell 1 is fixedly connected with a display screen 14, the right side of the front surface of the shell 1 is fixedly connected with a controller 15, the controller 15 is respectively electrically connected with the noise detector 12, the audio speaker 13 and the display screen 14, the noise detector 12 detects the noise coming from the sound inlet pipe 2 by arranging the noise detector 12, the audio speaker 13, the display screen 14 and the controller 15, the controller 15 controls the audio speaker 13 to emit sound waves with equal sound pressure and opposite phases to the noise sound pressure, so that the sound waves partially offset the original sound field in a certain range, the shell 1 comprises a sound insulation board 16, the inner wall fixedly connected with amortization sponge 17 of acoustic celotex board 16, the inner wall fixedly connected with cellular amortization body 18 of amortization sponge 17, acoustic celotex board 16 is made by foaming fiber aluminum plate, amortization sponge 17 is made by polyester fiber cotton, cellular amortization body 18 is made by polyurethane foam, make by foaming fiber aluminum plate by setting up acoustic celotex board 16, amortization sponge 17 is made by polyester fiber cotton, cellular amortization body 18 is made by polyurethane foam, because foaming fiber aluminum plate, polyester fiber cotton make and polyurethane foam are sound-absorbing material that sound absorption effect is good, can effectively absorb the noise and reach the effect of making an uproar, the equal fixedly connected with landing leg 19 in four corners of casing 1 bottom, the bottom of landing leg 19 has gyro wheel 20 through pivot swing joint, one side of landing leg 19 has brake block 21 through pivot swing joint, through setting up landing leg 19, gyro wheel, the noise reduction device is convenient to move and fix, the fiber felt layer 3 is made of fiber felt, the petroleum fiber cotton layer 4 is made of petroleum fiber cotton, the glass fiber cotton layer 5 is made of glass fiber cotton, the fiber felt layer 3 is made of fiber felt by arranging, the petroleum fiber cotton layer 4 is made of petroleum fiber cotton, and the glass fiber cotton layer 5 is made of glass fiber cotton, because the fiber felt, the petroleum fiber cotton and the glass fiber cotton are sound absorption materials with good sound absorption effect, noise can be effectively absorbed to achieve the noise reduction effect, the shell 1, the sound inlet pipe 2, the fiber felt layer 3, the petroleum fiber cotton layer 4, the glass fiber cotton layer 5, the first spiral sound guide rod 6, the snake-shaped sound attenuation pipe 7, the second spiral sound guide rod 8, the connecting rod 9, the spring 10 and the vertical rod 11 are matched, the noise reduction effect is good, the problem that the structure of the existing noise reduction device is relatively simple is solved, the noise reduction effect is poor, and the requirements of people cannot be met, so that the physical and mental health of people is influenced.

When the device is used, noise enters from the sound inlet pipe 2, the noise detector 12 detects the noise entering from the sound inlet pipe 2, information is fed back to the controller 15, the controller 15 controls the display screen 14 to display the audio frequency of the noise, meanwhile, the controller 15 controls the audio speaker 13 to emit sound waves with the same sound pressure and the opposite phase of the noise, so that the sound waves partially cancel the original sound field in a certain range, the rest of the noise enters the fiber felt layer 3, the fiber felt layer 3 is made of fiber felt, the fiber felt is a sound absorption material with good sound absorption effect, the noise is weakened when passing, part of the weakened noise directly enters the petroleum fiber cotton layer 4, the petroleum fiber cotton layer 4 is made of petroleum fiber cotton, the petroleum fiber cotton is a sound absorption material with good sound absorption effect, the further weakened noise passes through, the weakened noise enters the glass fiber cotton layer 5, the glass fiber cotton layer 5 is made of glass fiber cotton and is a sound absorption material with good sound absorption effect, the noise after being weakened again enters the snake-shaped silencing pipe 7 through the first spiral sound guide rod 6, the noise of the snake-shaped silencing pipe 7 is fully absorbed to achieve the effect of noise reduction, the remaining noise is transmitted to the spring 10 through the second spiral sound conducting rod 8 and the connecting rod 9 in sequence, the noise causes the spring 10 to vibrate for noise reduction, a small part of the noise sequentially passes through the sound insulation board 16, the silencing sponge 17 and the honeycomb silencing body 18 through the vertical rod 11, the sound insulation board 16 is made of a foamed fiber aluminum board, the silencing sponge 17 is made of polyester fiber cotton, the honeycomb silencing body 18 is made of polyurethane foam, because the foamed fiber aluminum plate, the polyester fiber cotton and the polyurethane foam plastic are sound-absorbing materials with good sound-absorbing effect, the noise can be effectively absorbed to achieve the noise-reducing effect.

In summary, the following steps: this noise processing apparatus, through casing 1, advance sound pipe 2, fibre felt layer 3, the cotton layer 4 of petroleum fibre, glass fiber cotton layer 5, first spiral leading sound stick 6, snake type hush pipe 7, second spiral leading sound stick 8, connecting rod 9, spring 10 and montant 11 and cooperate, it is simple relatively to have solved present noise reduction device structure, and noise reduction is poor, can not satisfy people's demand to influence the problem of people's physical and mental health.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A noise processing device comprising a housing (1), characterized in that: the sound-absorbing and noise-reducing shell is characterized in that the top of the shell (1) is fixedly communicated with a sound inlet pipe (2), the inner wall of the shell (1) is fixedly connected with a fiber felt layer (3), the bottom of the fiber felt layer (3) is fixedly connected with a petroleum fiber cotton layer (4), the bottom of the petroleum fiber cotton layer (4) is fixedly connected with a glass fiber cotton layer (5), the bottom of the glass fiber cotton layer (5) is fixedly connected with a first spiral sound-guiding rod (6), the inner wall of the shell (1) is fixedly connected with a snake-shaped sound-reducing pipe (7), the bottom of the first spiral sound-guiding rod (6) penetrates through the inner cavity of the snake-shaped sound-reducing pipe (7), the bottom of the snake-shaped sound-reducing pipe (7) is provided with a second spiral sound-guiding rod (8) in a penetrating manner, the top of the second spiral sound-guiding rod (8) penetrates through the inner cavity of the snake-shaped sound-reducing pipe (7), and connecting rods (9) are fixedly connected to two, the bottom fixedly connected with spring (10) of connecting rod (9), the bottom fixedly connected with montant (11) of spring (10), the bottom of montant (11) and the bottom fixed connection of casing (1) inner chamber.

2. A noise processing apparatus according to claim 1, wherein: advance sound pipe (2) inner chamber's left side fixedly connected with noise detector (12), the inner chamber of advancing sound pipe (2) passes through support fixedly connected with audio speaker (13), positive top fixedly connected with display screen (14) of casing (1), positive right side fixedly connected with controller (15) of casing (1), controller (15) respectively with noise detector (12), audio speaker (13) and display screen (14) electric connection.

3. A noise processing apparatus according to claim 1, wherein: casing (1) includes acoustic celotex board (16), the inner wall fixedly connected with amortization sponge (17) of acoustic celotex board (16), the cellular amortization body (18) of inner wall fixedly connected with of amortization sponge (17), acoustic celotex board (16) are made by foaming fiber aluminum plate, amortization sponge (17) are made by polyester fiber cotton, cellular amortization body (18) are made by polyurethane foam.

4. A noise processing apparatus according to claim 1, wherein: the all fixedly connected with landing leg (19) in four corners of casing (1) bottom, there are gyro wheel (20) bottom of landing leg (19) through pivot swing joint, there are brake block (21) one side of landing leg (19) through pivot swing joint.

5. A noise processing apparatus according to claim 1, wherein: the fiber felt layer (3) is made of fiber felt, the petroleum fiber cotton layer (4) is made of petroleum fiber cotton, and the glass fiber cotton layer (5) is made of glass fiber cotton.