CN214437492U

CN214437492U - Outdoor filtering silencer

Info

Publication number: CN214437492U
Application number: CN202022977225.6U
Authority: CN
Inventors: 陈明勇; 刘广操; 蒋科; 孙辉华; 雷新海
Original assignee: Greatall Power Co ltd
Current assignee: Greatall Power Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-10-22
Anticipated expiration: 2030-12-09

Abstract

An outdoor filtering silencer comprises a sound insulation box provided with a filtering assembly, a silencer connecting body arranged on the side wall of the sound insulation box, and a silencer communicated with the silencer connecting body; the silencer connector comprises a first shell and a first flow guide screen plate, wherein a sound insulation material is arranged on the inner wall of the first shell, and the first flow guide screen plate for silencing is arranged in the first shell along the vertical direction; be provided with sound insulation material on the inner wall of sound-proof box, the bottom is provided with the outlet duct, a plurality of instrument installing port has been seted up on the outlet duct, install the access door on the lateral wall of sound-proof box. The device integrates the functions of noise reduction and filtration, and has high integration level. When the silencer connector is connected with the silencer, gas enters the sound insulation box to be filtered, new noise cannot be generated, and the silencing effect is good.

Description

Outdoor filtering silencer

Technical Field

The utility model relates to a muffler technical field, concretely relates to outdoor filtration muffler.

Background

The silencer is generally filtered in the open air with gaseous input or output through junction pipe to traditional, because gaseous all takes place to change in junction pipe department velocity of flow direction, easily forms new noise source, and the difficulty of making an uproar falls in junction pipe, makes the outdoor noise cancelling effect who filters the silencer not good.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem who exists among the prior art, provide an outdoor filtration muffler, this outdoor filtration muffler makes gas can not produce new noise again in input or output process through having amortization function connector connection muffler.

The utility model provides an above-mentioned technical problem's technical scheme as follows: an outdoor filtering silencer comprises a sound insulation box provided with a filtering assembly, a silencer connecting body arranged on the side wall of the sound insulation box, and a silencer communicated with the silencer connecting body; the silencer connector comprises a first shell and a first flow guide screen plate, wherein a sound insulation material is arranged on the inner wall of the first shell, and the first flow guide screen plate for silencing is arranged in the first shell along the vertical direction; be provided with sound insulation material on the inner wall of sound-proof box, the bottom is provided with the outlet duct, a plurality of instrument installing port has been seted up on the outlet duct, install the access door on the lateral wall of sound-proof box.

The device integrates the functions of noise reduction and filtration, and has high integration level.

When the silencer connector is connected with the silencer, gas enters the sound insulation box to be filtered, new noise cannot be generated, and the silencing effect is good.

Further, the silencer comprises a plurality of structural units, the structural units comprise a square second shell, sound insulation materials are arranged on the inner wall of the second shell, two layers of second flow guide net plates are arranged between the front side wall and the rear side wall of the second shell along the vertical direction, the number of the second flow guide net plates on the upper layer is larger than that of the second flow guide net plates on the lower layer, and the second flow guide net plates on the upper layer and the second flow guide net plates on the lower layer are alternately arranged; the first flow guide screen plate in the silencer connecting body is perpendicular to the second flow guide screen plate.

The silencer has simple structure and low cost.

Further, the muffler connector is cuboid type, one end with the lateral wall intercommunication of sound-proof box, and the upper surface is kept away from and is served to install along vertical direction on the one end of sound-proof box the muffler is installed rain-proof cap on the export of muffler.

Further, the filtering component comprises a filter element fixing plate and a filter element, the filter element fixing plate is arranged in the sound insulation box in a sealing mode along the horizontal direction, a filter element mounting ring is arranged on the filter element fixing plate, a through hole is formed in the filter element mounting ring, the lower end cover of the filter element is detachably mounted on the filter element mounting ring, and a pressing plate is arranged on the upper end cover of the filter element. The pressing plate is fixedly connected with the top of the sound insulation box.

The filter core fixed plate is divided into two parts of a filter front part and a filter rear part with the sound insulation box, a plurality of filter cores can be installed and fixed on the filter core fixed plate, and the filtering flow of the equipment is increased.

Furthermore, a reinforcing rib is arranged on the filter element fixing plate.

Furthermore, be provided with the supporting component who is used for supporting filter core fixed plate on the soundproof box inner wall.

Further, the support plate assembly includes a support plate base, a support plate top surface and a support plate disposed between the support plate base and the support plate top surface.

The reinforcing ribs and the supporting component can enable the filter element fixing plate to be installed in the sound insulation box more stably, and the bearing capacity of the filter element is improved.

Further, the top of the sound insulation box is provided with a box cover with the area larger than the top surface. A rain-proof flange is formed on the periphery of the top of the soundproof box.

Further, the soundproof box is a rectangular parallelepiped.

The sound insulation box of the cuboid type can provide a larger space and is convenient to assemble and disassemble.

Furthermore, two silencer connectors are mounted on the side wall of the sound insulation box and connected to the opposite side faces of the sound insulation box.

The air inflow is improved, and the circulation of the gas is facilitated.

Furthermore, the side walls of the sound insulation box are detachably connected.

The box body can be more conveniently assembled and disassembled.

Further, a lifting device is arranged at the top of the sound insulation box.

The installation is carried out to the accessible equipment of lifting by crane, and is more convenient and fast.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a right side view of the muffler connector of the present invention;

FIG. 3 is a cross-sectional view of a muffler connector according to the present invention;

FIG. 4 is a top view of the muffler;

FIG. 5 is a cross-sectional view of a muffler;

FIG. 6 is a cross-sectional view of the sound isolation box;

FIG. 7 is a top view of a cartridge mounting plate;

FIG. 8 is a top view of the top surface of the support plate;

FIG. 9 is a left side view of the support plate assembly;

FIG. 10 is a right side view of the back plate assembly;

fig. 11 is a top view of the base of the support plate.

In the drawings, the components represented by the respective reference numerals are listed below: 1 sound-proof box, 11 outlet pipes, 12 access doors, 13 hoisting devices, 15 box covers, 16 side walls, 2 silencer connectors, 21 first shells, 22 first flow guide net plates, 3 silencers, 31 second shells, 32 second flow guide net plates, 4 rain-proof caps, 51 filter element fixing plates, 511 filter element mounting rings, 52 filter elements, 521 pressing plates, 6 supporting components, 61 supporting plate top surfaces, 62 supporting plates and 63 supporting plate bases.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "front", "back", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the scope of the present invention.

Fig. 1 shows an outdoor filtering silencer of the present invention, which includes a sound insulation box 1 with a filtering component, a silencer connector 2 mounted on a sidewall of the sound insulation box 1, and a silencer 3 communicated with the silencer connector 2; the silencer connector 2 comprises a first shell 21 and a first flow guide screen plate 22, wherein a sound insulation material is arranged on the inner wall of the first shell 21, and the first flow guide screen plate 22 for silencing is arranged in the first shell 21 along the vertical direction; be provided with sound insulation material on the inner wall of sound-proof box 1, the bottom is provided with outlet duct 11, a plurality of instrument installing port has been seted up on outlet duct 11, install access door 12 on the lateral wall of sound-proof box.

On the basis of the technical scheme, the silencer 3 comprises a plurality of structural units, the structural units comprise a square second shell 31, sound insulation materials are arranged on the inner wall of the second shell 31, two layers of second flow guide net plates 32 are arranged between the front side wall and the rear side wall of the second shell 31 along the vertical direction, the number of the second flow guide net plates on the upper layer is larger than that of the second flow guide net plates on the lower layer, and the second flow guide net plates on the upper layer and the second flow guide net plates on the lower layer are alternately arranged; the first flow guiding net plate 22 in the silencer connector 2 is perpendicular to the second flow guiding net plate 32.

The structural units of the silencer 3 are detachably connected, and the number of the structural units can be adjusted according to actual needs.

Fig. 4 and 5 are schematic structural views of the silencer, and it can be seen from the drawings that the upper layer second flow guiding mesh plate 32 and the lower layer second flow guiding mesh plate 32 are respectively and uniformly distributed in the second shell 31. The number of the second flow guiding net plates 32 on the upper layer is 3, and the number of the second flow guiding net plates 32 on the lower layer is 2, but the number can be adjusted according to actual needs. Similarly, the first diversion net plates 22 are also uniformly distributed in the first housing 21, but the number thereof can be adjusted according to actual needs.

On the basis of the technical scheme, the silencer connector 2 is in a cuboid shape, one end of the silencer connector is communicated with the side wall of the sound insulation box 1, the silencer 3 is installed on one end, away from the sound insulation box 1, of the upper surface in the vertical direction, a rain-proof cap 4 is installed at the outlet of the silencer 3, and the structural schematic diagram is shown in fig. 1.

The shape of the soundproof case 1 may be a rectangular parallelepiped shape, a cylindrical shape, or the like, and is preferably a rectangular parallelepiped shape. The shape and size of the soundproof box 1 can be set according to actual needs without strict restrictions. The side walls of the soundproof box 1 are detachably connected. Such as by bolting, snapping, etc. Can be conveniently disassembled and assembled during installation and maintenance.

The filter element fixing plate 51 separates the sound insulation box 1 into an upper cavity and a lower cavity, the filter element 52 is positioned in the upper cavity, air enters the upper cavity of the sound insulation box 1 from the silencer 3, the air is filtered in the upper cavity, the filtered air enters the lower cavity from the through hole of the filter element mounting ring 511, and then the air is conveyed to an air appliance from the air outlet pipe 11.

The filter cartridge 52 is a prior art filter cartridge having an upper end cap sealed with a pressure plate 521 and a lower end cap detachably mounted on a cartridge mounting ring 511. The structure and connection relation of the filter element mounting ring 511 and the lower end cover of the filter element 52 adopt the prior art, such as a thread structure, a buckle structure and the like, and the filter element mounting ring 511 and the lower end cover of the filter element 52 are connected in a thread mounting mode, a flange mounting mode, a rotating mounting mode and the like. The lower end cover of the filter element 52 is hermetically connected with the filter element fixing plate 51.

The filter element mounting ring 511 is provided with a through hole, and obviously, the area of the through hole is smaller than that of the lower end cover of the filter element 52. The filtered air can only flow through the through holes through the lower end cover of the filter element 52 and then flows out of the air outlet pipe 11.

The pressing plate 521 is fixedly connected with the top of the soundproof box 1. The fastening is preferably by bolting.

A plurality of cartridge mounting rings 511, specifically 4 cartridges 52, may be provided on the cartridge fixing plate 51, and distributed in a 2 × 2 matrix, as shown in fig. 7. However, the number and arrangement of the filter element mounting rings 511 are not limited thereto, and can be adjusted according to actual needs.

Reinforcing ribs are provided on the filter element fixing plate 51, and a field-shaped reinforcing rib is used in this embodiment, see fig. 7.

The filter element fixing plate 51 is hermetically connected with the inner wall of the soundproof case 1, so that the gas entering the soundproof case 1 can only enter the outlet pipe 11 after being filtered by the filter element 52, and cannot pass through a gap between the filter element fixing plate 51 and the inner wall. Specifically, a clamping groove is formed in the inner wall of the sound insulation box 1, a sealing strip is installed in the clamping groove, and then the filter element fixing plate 51 is clamped in the clamping groove, so that the filter element fixing plate 51 is connected with the inner wall of the sound insulation box 1 in a sealing mode. Of course, other structures are also possible, and the technical solution of the present invention can be applied as long as the sealing connection between the filter element fixing plate 51 and the inner wall of the soundproof box 1 can be realized.

A plurality of support plate assemblies 6 for supporting the filter element fixing plate 51 are arranged on the inner wall of the soundproof box 1, and each support plate assembly 6 comprises a support plate base 63, a support plate top surface 61 and a support plate 62 arranged between the support plate base 63 and the support plate top surface 61. The plan view of the supporting plate base 63 is shown in fig. 11, the plan view of the supporting plate top surface 61 is shown in fig. 8, the left view and the right view of the supporting plate assembly are shown in fig. 9 and 10, as can be seen from the figure, the bottom of the sound insulation box 1 is provided with a rectangular-shaped supporting plate base 63, the preferable area of the rectangular-shaped outer frame of the rectangular-shaped supporting plate base is the same as that of the bottom of the sound insulation box 1, the rectangular-shaped outer frame is provided with a plurality of supporting plates 62, one end of each supporting plate 62 is connected to the supporting plate base 63, and the other end of each supporting plate 62 is connected to the rectangular-shaped supporting plate top surface 61. Support plate top surface 61 contacts the lower surface of cartridge mounting plate 51 and supports cartridge mounting plate 51. The number and shape of the support plates 62 are not limited thereto, and can be specifically adjusted according to the weight of the filter element 52 and the like.

The top of the soundproof box 1 is provided with a box cover 15 having an area larger than the top surface.

The top of the soundproof box 1 is fixedly provided with a lifting device 13, and the lifting device 13 can be a lifting ring.

The working principle is as follows: outdoor air flows through muffler 3, muffler connector 2 in proper order and gets into in the epicoele of sound-proof box 1, is filtered by filter element 52, and the air after the filtration flows out from filter element 52 lower end cover, flows through the through-hole entering box cavity of filter element fixed plate 51, again by in the air plant of outlet duct 11 entering. Because the sound insulation material is paved on the inner wall of the sound insulation box 1, the sound insulation box also has the sound insulation effect in the air inlet process.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. An outdoor filtering silencer is characterized by comprising a sound insulation box (1) provided with a filtering assembly, a silencer connecting body (2) arranged on the side wall of the sound insulation box (1), and a silencer (3) communicated with the silencer connecting body (2); the silencer connecting body (2) comprises a first shell (21) and a first flow guide screen plate (22), wherein a sound insulation material is arranged on the inner wall of the first shell (21), and the first flow guide screen plate (22) for silencing is arranged in the first shell (21) along the vertical direction; be provided with sound insulation material on the inner wall of sound-proof box (1), the bottom is provided with outlet duct (11), a plurality of instrument installing port has been seted up on outlet duct (11), install access door (12) on the lateral wall of sound-proof box.

2. The outdoor filtering silencer according to claim 1, wherein the silencer (3) comprises a plurality of structural units, the structural units comprise a square second shell (31), sound insulation materials are arranged on the inner wall of the second shell (31), two layers of second flow guide net plates (32) are arranged between the front side wall and the rear side wall of the second shell (31) along the vertical direction, the number of the second flow guide net plates on the upper layer is larger than that of the second flow guide net plates on the lower layer, and the second flow guide net plates on the upper layer and the second flow guide net plates on the lower layer are alternately arranged; the first flow guide net plate (22) in the silencer connector (2) is perpendicular to the second flow guide net plate (32).

3. An outdoor filtering silencer according to claim 1, characterized in that the silencer connector (2) is of a cuboid shape, one end of the silencer connector communicates with the side wall of the sound-proof box (1), the end of the upper surface far away from the sound-proof box (1) is provided with the silencer (3) along the vertical direction, and the outlet of the silencer (3) is provided with a rain-proof cap (4).

4. The outdoor filtering silencer according to claim 1, wherein the filtering assembly comprises a filter element fixing plate (51) and a filter element (52), the filter element fixing plate (51) is installed in the soundproof box (1) in a sealing manner along a horizontal direction, a filter element mounting ring (511) is arranged on the filter element fixing plate (51), a through hole is formed in the filter element mounting ring (511), a lower end cover of the filter element (52) is detachably installed on the filter element mounting ring (511), an upper end cover of the filter element (52) is provided with a pressing plate (521), and the pressing plate (521) is fixedly connected to the top of the soundproof box (1).

5. An outdoor filtering silencer according to claim 1, characterized in that the bottom of the sound-proof box (1) is provided with a support assembly (6) for supporting a filter cartridge fixing plate (51).

6. An outdoor filtering silencer according to any of the claims 1-5, characterized in that the sound-proof box (1) is provided with a box cover (15) on top with an area larger than the top surface.

7. An outdoor filtering silencer according to any of the claims 1-5, characterized in that the sound-proof box (1) is of cuboid shape.

8. An outdoor filtering silencer according to any of the claims 1-5, characterized in that the sound-proof box (1) has two silencer connectors (2) mounted on its side walls and connected to opposite sides of the sound-proof box (1).

9. An outdoor filtering silencer according to any of the claims 1-5, characterized in that the side walls of the sound-proof box (1) are detachably connected to each other.

10. An outdoor filtering silencer according to any of the claims 1-5, characterized in that the box cover (15) of the sound-proof box (1) is provided with a lifting device (13).