CN214541560U

CN214541560U - Silencing equipment based on microcrystal damping vibration/noise reduction technology

Info

Publication number: CN214541560U
Application number: CN202121002598.XU
Authority: CN
Inventors: 许彬
Original assignee: Jiangsu Kmi Acoustics Engineering Technology Co ltd
Current assignee: Jiangsu Kmi Acoustics Engineering Technology Co ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-10-29
Anticipated expiration: 2031-05-11

Abstract

The utility model discloses an amortization equipment based on micrite damping vibration/noise reduction technique relates to silencing device technical field, including the amortization equipment main part, fixedly connected with inlay the frame on the internal surface of amortization equipment main part, fixedly connected with falls the mechanism of making an uproar on the surface of inlay the frame, the supplementary mechanism of making an uproar that falls of fixedly connected with in the inner wall of amortization equipment main part, it is including the abatvoix to fall the mechanism of making an uproar. The utility model discloses a sound absorption hole separates the noise, slow down the propagation speed of noise, utilize the damping restraint structure of micrite board two and inhale the inside cooperation of inhaling the sound sponge of sound sleeve board, lifting means's noise reduction effect and speed, the panel of having avoided the simple sound absorbing material to make of utilization is eliminated the noise, not only the noise is got rid of the inefficiency, the relatively poor problem of effect moreover, thereby reached the effect that improves the utilization efficiency and the practicality of amortization equipment, the effect that makes equipment carry out the noise elimination conversion simultaneously is further strengthened.

Description

Silencing equipment based on microcrystal damping vibration/noise reduction technology

Technical Field

The utility model relates to a silencing equipment relates to silencing device technical field, concretely relates to silencing equipment based on micrite damping vibration/noise reduction technique.

Background

In the world, various noise pollution is becoming the first of seven public harms, and many people are exposed to industrial noise environment which can cause hearing damage, so that the workers can be suffered from diseases such as 'going from ears', and diseases such as headache, dizziness, tinnitus, hearing stress, deafness, blood pressure increase, arteriosclerosis and the like can occur due to long-term excessive stimulation, so that silencing equipment is needed to eliminate noise generated in industrial production.

The following problems exist in the prior art:

1. when the existing silencing equipment is used, only a plate made of sound-absorbing materials is used for eliminating noise, so that the noise removing efficiency is low, the effect is poor, the utilization efficiency of the silencing equipment is reduced, and the practicability is reduced;

2. noise is when propagating, and it is interior often to have a large amount of energy attached, and current silencing equipment is when the amortization, is difficult to the energy impact rapid transformation in the noise for the noise easily causes the damage to equipment, leads to silencing equipment's life to reduce, the problem that use cost increases.

SUMMERY OF THE UTILITY MODEL

The utility model provides a silencing equipment based on microcrystal damping vibration/noise reduction technology, wherein one purpose is to have the capability of enhancing the silencing effect, and solve the problems that the noise is eliminated by a plate made of sound-absorbing material, the noise removal efficiency is low, the effect is poor, the utilization efficiency of the silencing equipment is reduced, and the practicability is reduced; the other purpose is to solve the problems that the service life of the silencing equipment is shortened and the use cost is increased due to the fact that energy impact in noise easily damages the equipment, so that the service life of the silencing equipment is prolonged and the use cost is reduced.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

the utility model provides a silencing equipment based on micrite damping vibration/noise reduction technique, includes the silencing equipment main part, fixedly connected with inlay the frame on the internal surface of silencing equipment main part, inlay the mechanism of making an uproar of fixedly connected with on the surface of frame and fall, the mechanism of making an uproar is fallen in fixedly connected with assistance in the inner wall of silencing equipment main part.

The noise reduction mechanism comprises a sound absorption plate, and the sound absorption plate comprises a microcrystal plate II and a sound absorption sleeve plate.

Supplementary mechanism of making an uproar falls is including C type cover frame, the inside of C type cover frame is provided with micrite damping shock pad, the sound sponge is inhaled to the one end fixedly connected with cambered surface of micrite damping shock pad.

The utility model discloses technical scheme's further improvement lies in: fixedly connected with keel post on the surface of abatvoix, fixedly connected with outer frame on the surface of keel post, the surface of outer frame and the surface fixed connection of inlay card frame, set up on the surface of outer frame and inhaled the sound hole.

By adopting the technical scheme, the outer frame, the sound absorption holes, the keel columns and the sound absorption boards in the scheme are matched together, so that the propagation rate of noise is reduced, and the stability of equipment is enhanced.

The utility model discloses technical scheme's further improvement lies in: the internal surface of the second microcrystal plate is fixedly connected with the outer surface of the keel column, the outer surface of the second microcrystal plate is fixedly connected with the inner surface of the sound-absorbing sleeve plate, and sound-absorbing sponge is filled in the sound-absorbing sleeve plate.

By adopting the technical scheme, the second microcrystal plate and the sound-absorbing sleeve plate in the scheme are matched together, and the noise reduction effect and the speed of the equipment are improved.

The utility model discloses technical scheme's further improvement lies in: fixedly connected with keysets on the inner wall of C type cover frame, sound absorption groove has been seted up on the surface of keysets, sound absorption groove evenly distributed is on the surface of keysets, fixedly connected with sets up the micrite board one at the keysets inboard on the inner wall of C type cover frame, fixedly connected with elastic connecting piece on the surface of micrite board one.

Adopt above-mentioned technical scheme, micrite board one in this scheme, elastic connecting piece and keysets cooperate jointly, carry out separation dispersion and buffering to the energy in the noise, lifting means's shock attenuation effect.

The utility model discloses technical scheme's further improvement lies in: the utility model discloses a sound absorbing device for the micro-crystal damping shock pad, including the cambered surface, the cambered surface is fixed on the inner wall of C type cover frame, the both ends of sound absorbing sponge and the inner wall fixed connection of C type cover frame are inhaled to the surface of micrite damping shock pad, the central line symmetry setting of sound absorbing sponge is inhaled about the cambered surface to the micrite damping shock pad.

By adopting the technical scheme, the microcrystal damping shock pad and the C-shaped sleeve frame in the scheme are matched together, and secondary dispersion conversion is carried out on energy in noise by utilizing the flexibility characteristic of microcrystal damping novel high polymer materials.

The utility model discloses technical scheme's further improvement lies in: the number of the first microcrystal plates is a plurality of which are distributed on the inner wall of the C-shaped sleeve frame in a stepped staggered manner, and the outer surfaces of the first microcrystal plates are fixedly connected through elastic connecting pieces.

The utility model discloses technical scheme's further improvement lies in: the cambered surface inhales on the internal surface of sound sponge fixed connection with spacing post axle, the surface of spacing post axle and the inner wall fixed connection of C type cover frame, the central line symmetry setting of sound sponge is inhaled about the cambered surface to spacing post axle, fixedly connected with rubber post axle on the inner wall of C type cover frame, the internal surface fixed connection of sound sponge is inhaled to the surface and the cambered surface of rubber post axle.

Adopt above-mentioned technical scheme, spacing column shaft, rubber column shaft and cambered surface in this scheme inhale the common cooperation of sound sponge, and the deformation volume of inhaling the sound sponge to the cambered surface carries on spacingly, prevents that the too big sound shock attenuation effect of inhaling of influence equipment of deformation volume.

Owing to adopted above-mentioned technical scheme, the utility model discloses relative prior art, the technological progress who gains is:

1. the utility model provides an amortization equipment based on micrite damping vibration/noise reduction technique, adopt outer frame, inhale the sound hole, the keel column, micrite board two and inhale the cooperation between the sound lagging, separate the noise through inhaling the sound hole, slow down the propagation speed of noise, utilize the damping restraint structure of micrite board two and inhale the inside cooperation of inhaling the sound sponge of sound lagging, lifting means's noise reduction effect and speed, the panel of having avoided the simple utilization sound absorbing material to make eliminates the noise, not only the noise is got rid of inefficiency, and the relatively poor problem of effect, thereby the effect of utilization efficiency and the practicality that improves amortization equipment has been reached, make equipment carry out the effect that the noise elimination converted by further reinforceing simultaneously.

2. The utility model provides an amortization equipment based on micrite damping vibration/noise reduction technique, adopt micrite board one, elastic connecting piece, the sound sponge is inhaled to the cambered surface, cooperation between micrite damping shock pad and the keysets, notch cuttype dislocation distribution through micrite board one, cut off the noise, the propagation velocity of noise reduction, cooperation elastic connecting piece cushions the pressure that the energy impact in the noise produced simultaneously, recycle micrite damping shock pad's flexible characteristics, the impact that produces the noise carries out the secondary conversion, energy impact in having avoided the noise easily causes the damage to equipment, the life that leads to amortization equipment reduces, use cost increases, thereby the life who improves amortization equipment has been reached, reduce use cost's effect.

Drawings

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

fig. 2 is a schematic perspective sectional view of the structure-assisted noise reduction mechanism of the present invention;

FIG. 3 is an enlarged schematic view of the structure A of the present invention;

fig. 4 is a schematic perspective sectional view of the noise reduction mechanism of the present invention.

In the figure: 1. a silencing apparatus main body; 11. clamping and embedding the frame;

2. an auxiliary noise reduction mechanism; 21. c-shaped sleeve frames; 211. a first microcrystal plate; 212. an elastic connecting member;

22. sound-absorbing sponge with cambered surface; 221. a limiting column shaft; 222. a microcrystalline damping cushion pad; 223. a rubber column shaft; 23. an adapter plate;

3. a noise reduction mechanism; 31. an outer frame; 311. a sound absorption hole; 32. a keel column;

33. a sound-absorbing panel; 331. a second microcrystal plate; 332. sound absorption sleeve plate.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in FIGS. 1-4, the utility model provides a silencer based on microcrystal damping vibration/noise reduction technology, which comprises a silencer main body 1, a clamping frame 11 is fixedly connected to the inner surface of the silencer main body 1, a noise reduction mechanism 3 is fixedly connected to the outer surface of the clamping frame 11, an auxiliary noise reduction mechanism 2 is fixedly connected to the inner wall of the silencer main body 1, the noise reduction mechanism 3 comprises a sound absorption plate 33, the sound absorption plate 33 comprises a microcrystal plate II 331 and a sound absorption sleeve plate 332, the auxiliary noise reduction mechanism 2 comprises a C-shaped sleeve frame 21, a microcrystal damping vibration/noise pad 222 is arranged inside the C-shaped sleeve frame 21, a cambered sound absorption sponge 22 is fixedly connected to one end of the microcrystal damping vibration/noise pad 222, a keel column 32 is fixedly connected to the outer surface of the sound absorption plate 33, an outer frame 31 is fixedly connected to the outer surface of the keel column 32, the outer surface of the outer frame 31 is fixedly connected to the outer surface of the clamping frame 11, the outer surface of the outer frame 31 is provided with sound absorption holes 311, the inner surface of the second microcrystal plate 331 is fixedly connected with the outer surface of the keel column 32, the outer surface of the second microcrystal plate 331 is fixedly connected with the inner surface of the sound absorption sleeve plate 332, and the sound absorption sponge is filled in the sound absorption sleeve plate 332.

In this embodiment, through the even setting of inhaling sound hole 311, carry out the separation to the noise, slow down the propagation rate of noise, utilize keel post 32 to ensure that outer frame 31 receives the stability when noise ability strikes simultaneously, then reuse two 331 microcrystalline plates and inhale the cooperation of sound lagging 332, carry out the separation to the noise and absorb, utilize two 331 microcrystalline plates's dislocation set and microcrystalline damping's high sound insulation characteristic simultaneously, accelerate the absorption conversion of noise, make the utilization efficiency and the practicality of silencing equipment obtain showing the promotion.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the adapter plate 23 is fixedly connected to the inner wall of the C-shaped sleeve frame 21, a sound absorption groove is formed in the outer surface of the adapter plate 23, the sound absorption grooves are uniformly distributed on the outer surface of the adapter plate 23, the first microcrystal plates 211 are fixedly connected to the inner wall of the C-shaped sleeve frame 21 and are arranged on the inner side of the adapter plate 23, the elastic connecting pieces 212 are fixedly connected to the outer surface of the first microcrystal plates 211, the outer surface of the first microcrystal damping shock absorption pads 222 is fixedly connected to the inner wall of the C-shaped sleeve frame 21, two ends of the sound absorption sponge 22 are fixedly connected to the inner wall of the C-shaped sleeve frame 21, the first microcrystal plates 222 are symmetrically arranged with respect to the center line of the sound absorption sponge 22, the first microcrystal plates 211 are multiple in number, the first microcrystal plates 211 are distributed on the inner wall of the C-shaped sleeve frame 21 in a stepped staggered manner, and the outer surfaces of the adjacent first microcrystal plates 211 are fixedly connected through the elastic connecting pieces 212.

In this embodiment, the notch cuttype dislocation distribution through a micrite board 211, cut off the noise, make the propagation velocity of noise obtain reducing, the impact conversion that the elastic connection spare 212 produced the noise of deuterogamying, utilize the cambered surface to inhale sound sponge 22 and absorb the noise, cooperate the flexible characteristics of micrite damping shock pad 222 simultaneously, impact that produces the noise carries out the secondary conversion, prevent that the long-time energy that receives in the noise of silencing equipment from assaulting and appearing damaging, make silencing equipment's life obtain further promotion, use cost obtains reducing by a wide margin.

Example 3

As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the inner surface of the sound absorbing sponge 22 with the arc surface is fixedly connected with a limit column shaft 221, the outer surface of the limit column shaft 221 is fixedly connected with the inner wall of the C-shaped sleeve frame 21, the limit column shaft 221 is symmetrically arranged relative to the center line of the sound absorbing sponge 22 with the arc surface, the inner wall of the C-shaped sleeve frame 21 is fixedly connected with a rubber column shaft 223, and the outer surface of the rubber column shaft 223 is fixedly connected with the inner surface of the sound absorbing sponge 22 with the arc surface.

In this embodiment, through the cooperation of spacing post axle 221 and rubber column axle 223, the deformation volume of inhaling sound sponge 22 to the cambered surface carries on spacingly, prevents that the too big sound shock attenuation effect of inhaling of influence equipment of deformation volume, and the cambered surface design of inhaling sound sponge 22 is inhaled to the cooperation cambered surface simultaneously for the cambered surface is inhaled between sound sponge 22 and the C type cover frame 21 and is formed the cavity, accelerates the conversion efficiency of equipment to the incidental energy in the noise, makes the utilization efficiency of equipment and the efficiency of making an uproar of falling further promote.

The working principle of the silencer based on the microcrystal damping vibration-damping noise-reducing technology is described in detail below.

As shown in fig. 1-4, when in use, firstly, the muffler device body 1 receives energy transmission of noise, then the sound absorption holes 311 are distributed on the outer frame 31 to block the noise and reduce the speed of noise transmission, and simultaneously, the noise is uniformly transmitted into the outer frame 31, then the sound absorption sleeve plate 332 is used to block and absorb the noise, meanwhile, the dislocation arrangement of the second microcrystal plate 331 and the high sound insulation characteristic of microcrystal damping are used to accelerate the absorption and conversion of the noise, meanwhile, the sound absorption grooves on the adapter plate 23 are used to transfer and transmit the noise to the C-shaped sleeve frame 21, the ladder-shaped dislocation distribution of the first microcrystal plate 211 is used to block the noise and reduce the transmission speed of the noise, then the elastic connecting piece 212 is used to convert the sound absorption generated by the sound absorption, then the cambered sponge 22 is used to absorb the noise, and simultaneously, the flexible characteristic of the microcrystal damping cushion 222 is matched, impact generated by noise is subjected to secondary conversion, and the damping constraint structure of microcrystal damping and the characteristics of a novel high polymer material are utilized to further enhance the damping and noise reduction effects of the equipment.

The present invention has been described in detail with reference to the above general description, but it will be apparent to one of ordinary skill in the art that modifications and improvements can be made to the invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.

Claims

1. The utility model provides a silencing equipment based on micrite damping vibration/noise reduction technique, includes silencing equipment main part (1), fixedly connected with inlay card frame (11), its characterized in that on the internal surface of silencing equipment main part (1): the outer surface of the clamping and embedding frame (11) is fixedly connected with a noise reduction mechanism (3), and the inner wall of the silencing equipment main body (1) is fixedly connected with an auxiliary noise reduction mechanism (2);

the noise reduction mechanism (3) comprises a sound absorption plate (33), and the sound absorption plate (33) comprises a second microcrystalline plate (331) and a sound absorption sleeve plate (332);

supplementary mechanism (2) of making an uproar falls including C type cover frame (21), the inside of C type cover frame (21) is provided with micrite damping shock pad (222), sponge (22) are inhaled to the one end fixedly connected with cambered surface of micrite damping shock pad (222).

2. The silencing equipment based on the microcrystal damping vibration and noise reduction technology as recited in claim 1, wherein: fixedly connected with keel post (32) on the surface of abatvoix (33), fixedly connected with outer frame (31) on the surface of keel post (32), the surface of outer frame (31) and the surface fixed connection of inlay card frame (11), sound absorbing hole (311) have been seted up on the surface of outer frame (31).

3. The silencing equipment based on the microcrystal damping vibration and noise reduction technology as recited in claim 1, wherein: the inner surface of the second microcrystal plate (331) is fixedly connected with the outer surface of the keel column (32), the outer surface of the second microcrystal plate (331) is fixedly connected with the inner surface of the sound-absorbing sleeve plate (332), and sound-absorbing sponge is filled in the sound-absorbing sleeve plate (332).

4. The silencing equipment based on the microcrystal damping vibration and noise reduction technology as recited in claim 1, wherein: fixedly connected with keysets (23) on the inner wall of C type cover frame (21), sound absorption groove has been seted up on the surface of keysets (23), sound absorption groove evenly distributed is on the surface of keysets (23), fixedly connected with sets up microcrystal board (211) inboard in keysets (23) on the inner wall of C type cover frame (21), fixedly connected with elastic connecting piece (212) on the surface of microcrystal board (211).

5. The silencing equipment based on the microcrystal damping vibration and noise reduction technology as recited in claim 1, wherein: the utility model discloses a sound absorption structure of a car, including microcrystal damping shock pad (222), sound absorption sponge (22) and C type cover frame (21), the inner wall fixed connection of the surface of microcrystal damping shock pad (222) and C type cover frame (21), the both ends of sound absorption sponge (22) and the inner wall fixed connection of C type cover frame (21) are inhaled to the cambered surface, the central line symmetry setting of sound absorption sponge (22) is inhaled about the cambered surface to microcrystal damping shock pad (222).

6. The silencing equipment based on the microcrystal damping vibration and noise reduction technology as recited in claim 4, wherein: the quantity of the first microcrystal plates (211) is a plurality of, a plurality of the stepped dislocation distribution of the first microcrystal plates (211) on the inner wall of the C-shaped sleeve frame (21) is adjacent to the outer surface of the first microcrystal plates (211) through an elastic connecting piece (212).

7. The silencing equipment based on the microcrystal damping vibration and noise reduction technology as recited in claim 1, wherein: inhale sound sponge (22) on the internal surface of cambered surface and go up spacing styletable (221) of fixedly connected with, the outer surface of spacing styletable (221) and the inner wall fixed connection of C type cover frame (21), the central line symmetry setting of sound sponge (22) is inhaled about the cambered surface to spacing styletable (221), fixedly connected with rubber styletable (223) on the inner wall of C type cover frame (21), the internal surface fixed connection of sound sponge (22) is inhaled with the cambered surface to the surface of rubber styletable (223).