CN114299903A - Sectional type sound insulation silencer assembly - Google Patents

Abstract

The utility model provides a sectional type silencer assembly that gives sound insulation includes inlet air channel, noise elimination passageway and air-out shell, inlet air channel and noise elimination passageway between detachable connection, be equipped with a plurality of evenly distributed's anechoic board in the noise elimination passageway, noise elimination passageway and air-out shell between detachable connection, seted up the air outlet on the side of air-out shell to the inside packing of air-out shell has the sound insulation module. This sound insulation silencer adopts the sectional type structure, and the split of integral type silencer that will have now is inlet air channel, noise elimination passageway and air-out shell, has made things convenient for the maintenance and the replacement work of silencer to through the inside sound insulation module of filling at the air-out shell, make this sound insulation silencer possess the sound insulation function, improved the practicality of silencer.

Description

Sectional type sound insulation silencer assembly

Technical Field

The invention relates to a silencer, in particular to a sectional type sound insulation silencer assembly.

Background

With the continuous development of industrial science and technology, the silencer has become the essential important equipment in the industrial manufacturing field, and common silencer on the market can divide into resistive silencer, reactive silencer, impedance combined type silencer, micropunch plate silencer, aperture silencer and active silencer at present, however these several kinds of silencers adopt the integral type structure mostly, can not dismantle, influence the maintenance and the replacement work of follow-up silencer.

Disclosure of Invention

The invention provides a sectional sound insulation silencer assembly for solving the defects of the prior art.

The utility model provides a sectional type silencer assembly that gives sound insulation includes inlet air channel, noise elimination passageway and air-out shell, inlet air channel and noise elimination passageway between detachable connection, the noise elimination passageway inside callipers is equipped with a plurality of evenly distributed's noise elimination board, noise elimination passageway and air-out shell between detachable connection, seted up the air outlet on the side of air-out shell to the intussuseption of air-out shell has the sound insulation module.

Preferably, the air inlet channel is provided with a switch knob.

Preferably, the silencing channel is connected with the air inlet channel and the air outlet shell through bolts.

Preferably, the number of the silencing plates in the silencing channel is not less than 10, and the silencing plates are vertically and uniformly distributed in the silencing channel.

Preferably, the bottom of the silencing plate is matched and connected with a clamping groove in the bottom surface of the inner side of the silencing channel, two bilaterally symmetrical arch-shaped parts are arranged beside the clamping groove, a baffle plate covering the clamping groove is arranged between the two arch-shaped parts, and the silencing plate is clamped in the silencing channel through the baffle plate.

Preferably, the bottom of the sound-absorbing plate and the bottom of the clamping groove are respectively provided with a transverse convex block and a transverse groove which are matched with each other.

Preferably, the number of the air outlets on the upper side surface and the lower side surface of the air outlet shell is different from the number of the air outlets on the left side surface and the right side surface.

Preferably, two air outlets are formed in the upper side face and the lower side face of the air outlet shell, and three air outlets are formed in the left side face and the right side face of the air outlet shell.

Has the advantages that: the invention discloses a sectional type sound-proof silencer assembly, which adopts a sectional type structure, and separates the existing integrated silencer into an air inlet channel, a sound-proof channel and an air outlet shell, thereby facilitating the maintenance and replacement work of the silencer.

Drawings

FIG. 1 is a schematic structural view of a segmented acoustic muffler assembly;

FIG. 2 is a schematic view of the connection of the muffling channel to the muffler;

in the figure: 1. the air inlet channel 11, the switch knob 2, the silencing channel 21, the clamping groove 22, the arch-shaped piece 23, the baffle 24, the transverse groove 3, the air outlet shell 31, the air outlet 32, the sound insulation module 4, the silencing plate 41 and the transverse bump.

Detailed Description

For the purpose of enhancing the understanding of the present invention, the present invention will be described in further detail with reference to the following examples and the accompanying drawings, which are provided for the purpose of illustration only and are not intended to limit the scope of the present invention.

As shown in fig. 1, a sectional type sound insulation silencer assembly includes inlet air channel 1, noise elimination passageway 2 and air-out shell 3, inlet air channel 1 and noise elimination passageway 2 between detachable connection, noise elimination passageway 2 inside callipers is equipped with a plurality of evenly distributed's noise elimination board 4, noise elimination passageway 2 and air-out shell 3 between detachable connection, air outlet 31 has been seted up on the side of air-out shell 3, the inside packing of air-out shell 3 has sound insulation module 32.

In this embodiment, the air intake channel 1 is provided with a switch knob 11.

In this embodiment, the silencing channel 2 is connected to the air inlet channel 1 and the air outlet housing 3 by bolts.

In this embodiment, the number of the muffling plates 4 in the muffling channel 2 is not less than 10, and the muffling plates 4 are vertically and uniformly distributed in the muffling channel 2.

In this embodiment, the bottom of the muffler plate 4 is connected with the clamping groove 21 on the bottom surface of the inner side of the muffler channel 2 in a matching manner, two bilaterally symmetrical arch-shaped parts 22 are arranged beside the clamping groove 21, a baffle 23 covering the clamping groove 21 is arranged between the two arch-shaped parts 22, and the muffler plate 4 is clamped in the muffler channel 2 through the baffle 23.

In this embodiment, the bottom of the sound-absorbing plate 4 and the bottom of the locking slot 21 are respectively provided with a transverse protrusion 41 and a transverse groove 24 which are matched with each other.

In this embodiment, the number of the air outlets 31 on the upper and lower side surfaces of the air outlet housing 3 is different from the number of the air outlets 31 on the left and right side surfaces.

In this embodiment, two air outlets 31 have been all seted up on the upper and lower downside of air-out shell 3, have all seted up three air outlet 32 on the left and right sides of air-out shell.

This sound insulation silencer adopts the sectional type structure, and the split of integral type silencer that will have now is inlet air channel, noise elimination passageway and air-out shell, has made things convenient for the maintenance and the replacement work of silencer to through the inside sound insulation module of filling at the air-out shell, make this sound insulation silencer possess the sound insulation function, improved the practicality of silencer.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (8)

1. The utility model provides a sectional type silencer assembly that gives sound insulation, its characterized in that, includes inlet air channel, noise elimination passageway and air-out shell, inlet air channel and noise elimination passageway between detachable connection, the noise elimination passageway inside callipers is equipped with a plurality of evenly distributed's noise elimination board, noise elimination passageway and air-out shell between detachable connection, seted up the air outlet on the side of air-out shell to the inside packing of air-out shell has the sound insulation module.

2. The assembly of claim 1, wherein said intake air channel is provided with a switch knob.

3. The sectional type sound insulation and noise reduction assembly according to claim 1, wherein the noise reduction channel, the air inlet channel and the air outlet shell are connected by bolts.

4. The segmented acoustic muffler assembly of claim 1, wherein the number of the muffling plates in the muffling channel is not less than 10, and the muffling plates are vertically and uniformly distributed in the muffling channel.

5. The assembly of claim 4, wherein the bottom of the muffler plate is connected with the slot on the bottom of the inner side of the muffling channel, two symmetrical arch-shaped members are arranged beside the slot, a baffle plate covering the slot is arranged between the two arch-shaped members, and the muffler plate is clamped in the muffling channel through the baffle plate.

6. The assembly of claim 5, wherein the bottom of the muffler plate and the bottom of the locking groove are respectively provided with a transverse protrusion and a transverse groove.

7. The assembly of claim 1, wherein the number of outlets on the upper and lower sides of the outlet casing is different from the number of outlets on the left and right sides.

8. The assembly of claim 7, wherein the outlet casing has two outlets on both the upper and lower sides, and three outlets on both the left and right sides.

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