CN212680545U

CN212680545U - Environmental noise silencer device

Info

Publication number: CN212680545U
Application number: CN202021254689.8U
Authority: CN
Inventors: 张国灿; 王昕�; 张国栋
Original assignee: Yunnan Jinlan Environmental Protection Technology Co ltd
Current assignee: Yunnan Jinlan Environmental Protection Technology Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-03-12
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses an environmental noise silencer device in the technical field of environmental noise silencers, the bottom of the inner cavity of a silencer shell is fixedly provided with a silencing barrel, the silencing barrel is internally provided with a silencing cone fixed at the bottom of the inner cavity of the silencer shell, the silencing cone is internally fixedly provided with silencing rings from bottom to top in sequence, the bottom of the inner side wall of a mounting plate is fixedly provided with a silencing cotton plate, the silencing cotton plate is internally provided with a silencing cavity, the inner side wall of the silencing cotton plate is provided with an arc-shaped silencing groove, the top of the inner side wall of the mounting plate is fixedly provided with a first silencing baffle, a second silencing baffle and a third silencing baffle from bottom to top, a nylon net is fixedly arranged among the first silencing baffle, the second silencing baffle and the third silencing baffle, the air purification effect is improved, and silencing and noise reduction can be effectively realized when gas is discharged, improves the silent property of the environment and has better working and using environment.

Description

Environmental noise silencer device

Technical Field

The utility model relates to an ambient noise silencer technical field specifically is an ambient noise silencer device.

Background

Pressure swing adsorption techniques typically involve adsorption, desorption, pressure equalization, etc., so that a large amount of gas is discharged from the adsorption column during each cycle, and a large portion of the vented gas is typically required to be discharged into the air within a few seconds for complete desorption. Therefore, the exhaust amount is large, the exhaust time is dense, the noise is very large when the equipment exhausts, the exhausted gas influences the working environment and also influences the personal safety of workers, meanwhile, the exhausted large noise influences the surrounding environment, potential safety hazards exist, and therefore a component of the pressure-varying adsorption equipment for the silencer is provided, and therefore the environmental noise silencer device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ambient noise silencer device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an environmental noise silencer device, includes the muffler casing, the bottom and the top of muffler casing are fixed respectively and are equipped with intake pipe and outlet duct, fixed mounting panel that is equipped with on the inner chamber lateral wall of muffler casing, the inner chamber bottom of muffler casing is fixed to be equipped with a amortization section of thick bamboo, the exhaust hole has evenly been seted up on the outer wall of amortization section of thick bamboo, be provided with the amortization awl of fixing in muffler casing inner chamber bottom in the amortization section of thick bamboo, supreme fixed amortization ring that is equipped with in proper order is followed in the amortization awl, the fixed amortization cotton board that is equipped with in inside wall bottom of mounting panel, be provided with the sound-absorbing chamber in the amortization cotton board, the arc sound-absorbing groove has been seted up on the inside wall of amortization cotton board, supreme fixed first, And nylon nets are fixedly assembled between the second silencing partition plate and the third silencing partition plate.

Preferably, the exhaust holes are uniformly formed along the direction of the outer wall of the silencing barrel, and the height of the silencing barrel is matched with that of the silencing cotton plate.

Preferably, the lengths of the first silencing partition plate, the second silencing partition plate and the third silencing partition plate are sequentially increased, and the length of the nylon net is sequentially increased from bottom to top.

Preferably, the silencing cone corresponds to the air inlet pipe, and the height of the silencing cone is the same as that of the inner cavity of the silencing barrel.

Preferably, the nylon net corresponds to the air outlet pipe, and the silencing barrel is matched with the arc-shaped sound absorption groove.

Preferably, the height direction of amortization ring along the amortization awl evenly sets up to three groups, and three groups from top to bottom the amortization ring diameter reduces in proper order.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has reasonable structural design, gas can be discharged through the gas inlet pipe, and in the process of gas introduction, the silencing cone can guide the flow of the gas, the silencing ring can play a role in silencing and protecting, the discharged gas is guided into the silencing barrel, the silencing cotton plate has the silencing effect, the gas can be discharged through the exhaust holes and is discharged into the sound absorbing cavity, the sound absorbing effect is improved by matching the silencing effect of the silencing cotton plate, meanwhile, the arc-shaped sound absorption groove can perform sound attenuation operation on the gas, the sound attenuation effect is improved, meanwhile, the first sound attenuation baffle plate, the second sound attenuation baffle plate and the third sound attenuation baffle plate can perform turbulence on the gas, the detention time of the gas is prolonged, meanwhile, the nylon net can filter sundries in gas, the air purification effect is improved, noise reduction can be effectively realized during gas discharge, the silent property of the environment is improved, and the nylon net has a better working and using environment.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;

fig. 2 is a schematic view of the structure of the silencing pot of the present invention.

In the figure: 1. a muffler housing; 2. an air inlet pipe; 3. an air outlet pipe; 4. mounting a plate; 5. a silencing barrel; 6. an exhaust hole; 7. a silencing cone; 8. a sound deadening ring; 9. a sound-deadening cotton plate; 10. a sound absorbing chamber; 11. an arc-shaped sound absorption groove; 12. a first sound-deadening partition plate; 13. a second sound-deadening partition plate; 14. a third sound-deadening partition plate; 15. a nylon mesh.

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.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: an environmental noise silencer device comprises a silencer shell 1, wherein an air inlet pipe 2 and an air outlet pipe 3 are fixedly assembled at the bottom and the top of the silencer shell 1 respectively, a mounting plate 4 is fixedly assembled on the side wall of an inner cavity of the silencer shell 1, a silencing barrel 5 is fixedly assembled at the bottom of the inner cavity of the silencer shell 1, exhaust holes 6 are uniformly formed in the outer wall of the silencing barrel 5, a silencing cone 7 fixed at the bottom of the inner cavity of the silencer shell 1 is arranged in the silencing barrel 5, silencing rings 8 are fixedly assembled in the silencing cone 7 from bottom to top in sequence, a silencing cotton plate 9 is fixedly assembled at the bottom of the inner side wall of the mounting plate 4, a silencing cavity 10 is arranged in the silencing cotton plate 9, an arc-shaped silencing groove 11 is formed in the inner side wall of the silencing cotton plate 9, a first silencing partition plate 12, a second silencing partition plate 13 and a third silencing partition plate 14, a nylon net 15 is fixedly arranged among the single group of first silencing partition plates 12, the single group of second silencing partition plates 13 and the single group of third silencing partition plates 14.

Referring to fig. 2, the exhaust holes 6 are uniformly formed along the outer wall of the silencing pot 5, and the height of the silencing pot 5 is matched with the height of the silencing cotton plate 9, so as to increase the exhaust amount of air and prevent the air from gathering in the silencing pot 5;

referring to fig. 1, the lengths of the first silencing partition 12, the second silencing partition 13 and the third silencing partition 14 are sequentially increased, and the length of the nylon net 15 is sequentially increased from bottom to top;

the silencing cone 7 corresponds to the air inlet pipe 2, and the height of the silencing cone 7 is the same as that of the inner cavity of the silencing barrel 5;

the nylon net 15 corresponds to the air outlet pipe 3, and the silencing barrel 5 is matched with the arc-shaped sound absorption groove 11, so that when the exhaust hole 6 exhausts gas, the arc-shaped sound absorption groove 11 can perform silencing operation on the gas, and the silencing effect is improved;

amortization ring 8 evenly sets up to three groups along the direction of height of amortization awl 7, and three groups of amortization ring 8 diameters from top to bottom reduce in proper order, and multistage setting amortization ring 8 improves the multiple absorption to gas noise and falls the noise, improves sound absorbing effect.

The working principle is as follows: when the device is used, the air inlet pipe 2 is connected with the adsorption tower equipment, so that gas can be discharged through the air inlet pipe 2, in the process of gas introduction, the silencing cone 7 can guide the gas, the silencing ring 8 can play a silencing protection role, the discharged gas is introduced into the silencing barrel 5 to play a silencing role, the gas can be discharged through the exhaust hole 6, the gas is discharged into the sound absorption cavity 10 to be matched with the silencing role of the silencing cotton plate 9 to improve the sound absorption effect, meanwhile, the arc-shaped sound absorption groove 11 can carry out silencing operation on the gas, the silencing effect is improved, meanwhile, the first silencing partition plate 12, the second silencing partition plate 13 and the third silencing partition plate 14 can carry out turbulent flow on the gas, the retention time of the gas is prolonged, meanwhile, the nylon net 15 can filter sundries in the gas, the air purification effect is improved, and finally the gas is discharged through the air outlet pipe 3, can effectively realize the amortization when gas exhaust and fall the noise, improve the silence nature of environment, have better work service environment.

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. The utility model provides an ambient noise silencer device, includes muffler casing (1), the bottom and the top of muffler casing (1) are fixed respectively and are equipped with intake pipe (2) and outlet duct (3), its characterized in that: the silencer is characterized in that a mounting plate (4) is fixedly assembled on the side wall of the inner cavity of the silencer shell (1), a silencing barrel (5) is fixedly assembled at the bottom of the inner cavity of the silencer shell (1), exhaust holes (6) are uniformly formed in the outer wall of the silencing barrel (5), a silencing cone (7) fixed at the bottom of the inner cavity of the silencer shell (1) is arranged in the silencing barrel (5), silencing rings (8) are fixedly assembled in the silencing cone (7) from bottom to top in sequence, a silencing cotton plate (9) is fixedly assembled at the bottom of the inner side wall of the mounting plate (4), a silencing cavity (10) is arranged in the silencing cotton plate (9), an arc-shaped silencing groove (11) is formed in the inner side wall of the silencing cotton plate (9), a first silencing partition plate (12), a second silencing partition plate (13) and a third silencing partition plate (14) are fixedly arranged at the top of the inner side wall of, and nylon nets (15) are fixedly arranged among the first silencing partition plate (12), the second silencing partition plate (13) and the third silencing partition plate (14) in a single group.

2. The ambient noise muffler device according to claim 1, wherein: the exhaust holes (6) are uniformly formed along the direction of the outer wall of the silencing barrel (5), and the height of the silencing barrel (5) is matched with that of the silencing cotton plate (9).

3. The ambient noise muffler device according to claim 2, wherein: the lengths of the first silencing partition plate (12), the second silencing partition plate (13) and the third silencing partition plate (14) are sequentially increased, and the length of the nylon net (15) is sequentially increased from bottom to top.

4. The ambient noise muffler device according to claim 1, wherein: the silencing cone (7) corresponds to the air inlet pipe (2), and the height of the silencing cone (7) is the same as that of the inner cavity of the silencing barrel (5).

5. The ambient noise muffler device according to claim 1, wherein: the nylon net (15) corresponds to the air outlet pipe (3), and the silencing barrel (5) is matched with the arc-shaped sound absorption groove (11).

6. The ambient noise muffler device according to claim 1, wherein: amortization ring (8) evenly set up to three groups along the direction of height of amortization awl (7), and three groups from top to bottom amortization ring (8) diameter reduces in proper order.