CN214787674U - Air exhaust noise reduction assembly - Google Patents

Abstract

The utility model discloses an air exhaust and noise reduction assembly, including the casing, fall board, exhaust fan and rain-proof shutter of making an uproar, the casing is both ends open structure, falls the board of making an uproar and fixes on the casing, and rain-proof shutter is fixed in one of them opening of casing, and the exhaust fan is fixed in the casing, and the direction of airing exhaust of exhaust fan is relative with rain-proof shutter. The utility model discloses with the exhaust fan, fall the wind channel of making an uproar, fall the board of making an uproar, rain-proof shutter collection in an organic whole, it is effectual to fall the noise of airing exhaust, and simple to operate saves installation time and manpower.

Description

Air exhaust noise reduction assembly

Technical Field

The utility model relates to a shelter is aired exhaust and is fallen technical field of making an uproar, more particularly, the utility model relates to an it falls subassembly of making an uproar to air exhaust.

Background

At present conventional shelter power station because the operation of generating set produces a large amount of flue gas, heat and noise, need in time discharge flue gas, heat and noise, possesses rain-proof function simultaneously, guarantees the normal operating of equipment such as engine, generator in the shelter power station to guarantee staff's personal safety. The method that often adopts at present is to place devices such as smoke evacuation, making an uproar, rain-proof in the different positions in shelter respectively, and this results in each device to need install alone, can't install in batches and produce, consumes man-hour. Moreover, the dispersedly installed exhaust and noise reduction sound absorbing device can weaken the exhaust noise reduction effect.

Therefore, there is a need for an exhaust noise reduction assembly that integrates exhaust, noise reduction, and rain protection.

SUMMERY OF THE UTILITY MODEL

For solving current shelter power station exhaust air, fall make an uproar and rain insensitive device installation relatively dispersed, need install consuming time that causes alone, the effect weakens the scheduling problem, the utility model discloses creatively provide an exhaust air and fall the subassembly of making an uproar, with the exhaust fan, fall the wind channel of making an uproar, fall the board of making an uproar, rain-proof shutter collects in an organic whole, it is effectual to exhaust air and fall the noise, simple to operate saves installation time and manpower.

For realizing foretell technical purpose, the utility model discloses an it falls subassembly of making an uproar to air exhaust, include the casing, fall the board of making an uproar, exhaust fan and rain-proof shutter, the casing is both ends open structure, it fixes to fall the board of making an uproar on the casing, rain-proof shutter is fixed in one of them opening of casing, the exhaust fan is fixed in the casing, the exhaust direction of exhaust fan with rain-proof shutter is relative.

Further, the noise reduction plate is W-shaped.

Furthermore, a plurality of noise reduction plates are fixed on each side wall of the shell, and the noise reduction plates on each side wall are arranged in parallel at equal intervals.

Furthermore, the noise reduction plate is fixed on the inner side wall and the outer side wall of the shell.

Furthermore, each wall of the shell comprises a first mesh galvanized plate, a first glass wool cloth, rock wool, a second glass wool cloth and a second mesh galvanized plate which are sequentially arranged from outside to inside.

Further, the exhaust fan is an electric fan.

Further, the exhaust fan passes through the mounting bracket to be fixed in the casing, the shape of mounting bracket with the inner circle shape of casing matches, the middle part of mounting bracket is equipped with exhaust fan joint hole.

The utility model has the advantages that:

(1) the utility model discloses an exhaust and fall subassembly of making an uproar, with the exhaust fan, fall the wind channel of making an uproar, fall board, rain-proof shutter collection in an organic whole of making an uproar, it is effectual to exhaust the noise reduction, simple to operate saves installation time and manpower.

(2) The utility model has W-shaped noise reduction plate, which enhances the air exhaust and heat dissipation effects; each wall of casing includes by outer first mesh galvanized sheet, first glass silk cloth, rock wool and second glass silk cloth and the galvanized sheet of second mesh that sets gradually in to, and intensity is high, the quality is light, inhale the sound noise reduction effect good.

Drawings

Fig. 1 is a schematic structural diagram of an exhaust noise reduction assembly according to an embodiment of the present invention;

FIG. 2 is a right side view of FIG. 1;

FIG. 3 is a schematic structural view of each wall of the housing according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a mounting frame according to an embodiment of the present invention;

fig. 5 is a schematic structural view of the exhaust noise reduction assembly of the embodiment of the present invention installed on the shelter;

fig. 6 is a right side view of fig. 5.

In the figure, the position of the upper end of the main shaft,

1. a housing; 11. a first mesh galvanized sheet; 12. a first glass cloth; 13. rock wool; 14. a second glass cloth; 15. a second mesh galvanized sheet; 2. a noise reduction plate; 3. an exhaust fan; 4. a rain-proof shutter; 5. a mounting frame; 51. the exhaust fan is clamped with the hole; 6. and (4) a square cabin.

Detailed Description

The following explains and explains the exhaust noise reduction assembly provided by the present invention in detail with reference to the drawings of the specification.

As shown in fig. 1, the embodiment specifically discloses an exhaust noise reduction assembly, which includes a casing 1, a noise reduction plate 2, an exhaust fan 3 and a rainproof louver 4, wherein the casing 1 has a structure with openings at two ends, that is, the casing 1 is cylindrical as a whole, and forms an exhaust channel. The noise reduction plate 2 is fixed on the housing 1, and the noise reduction plate 2 is fixed on the wall of the housing 1. The rain-proof shutter 4 is fixed in one of the openings of the housing 1, the rain-proof shutter 4 being a fixed shutter fixed in the opening of the housing 1 facing the outside of the shelter 6. As shown in fig. 2, the exhaust fan 3 is fixed in the casing 1, the exhaust direction of the exhaust fan 3 is opposite to the rainproof louver 4, the exhaust fan 3 blows the wind in the shelter 6 to the rainproof louver, and the smoke and heat in the shelter 6 are blown out through the rainproof louver 4. The arrow direction in fig. 1 is the air discharge direction. The rain-proof shutter 4 can also prevent rainwater outside the square cabin 6 from entering the air exhaust noise reduction assembly and the square cabin 6.

The noise reduction plate 2 is W-shaped. A plurality of noise reduction plates 2 are fixed on each side wall of the shell 1, and the noise reduction plates 2 on each side wall are arranged in parallel at equal intervals to enhance the noise reduction effect. The w-shaped noise reduction plate 2 and the noise reduction plate 2 are arranged at equal intervals, so that the exhaust noise reduction assembly has a good exhaust heat dissipation effect. The noise reduction panel 2 may be a sound absorbing noise reducing foam panel.

And the inner side wall and the outer side wall of the shell 1 are both fixed with noise reduction plates 2, so that the noise reduction effect is further enhanced.

As shown in fig. 3, each wall of the case 1 includes a first mesh galvanized plate 11, a first glass cloth 12, rock wool 13, a second glass cloth 14, and a second mesh galvanized plate 15, which are sequentially disposed from the outside to the inside. The first glass fiber cloth 12, the second glass fiber cloth 14 and the rock wool 13 can absorb sound and reduce noise, so that the shell 1 has good sound absorption and noise reduction effects. And the first glass cloth 12, the second glass cloth 14 and the rock wool 13 are light in weight, and the weight of the housing 1 can be reduced. The first mesh galvanized sheet 11 and the second mesh galvanized sheet 15 increase the strength of the case 1.

The exhaust fan 3 is an electric fan. The exhaust fan 3 is fixed in the casing 1 through the mounting bracket 5, as shown in fig. 4, the shape of the mounting bracket 5 is matched with the shape of the inner ring of the casing 1, and the middle part of the mounting bracket 5 is provided with an exhaust fan clamping hole 51. The mounting frame 5 is fixed in the casing 1, the exhaust fan 3 is clamped and fixed in an exhaust fan clamping hole 51 of the mounting frame 5, a power cord of the exhaust fan 3 is arranged along the casing 1, the power supply of the exhaust fan 3 can be AC220V and AC380V or DC24V, and the exhaust fan 3 can exhaust air towards the direction of the rainproof shutter 4 after being electrified.

In this embodiment, the noise reduction plate 2 is attached to the noise reduction assembly housing 1 by strong glue, the exhaust fan 3 is fixed to the mounting bracket 5 of the exhaust fan 3 by 4 bolts, and the mounting bracket 5 is attached to the housing 1 by strong glue. The rainproof shutter 4 is fixed on the shell 1 through 8 bolts. The power cord of the exhaust fan 3 is arranged along the shell 1 and fixed by a wire clip. The air exhaust and noise reduction assembly is arranged at the ventilation opening of the noise reduction shelter 6 to play a role in air exhaust and noise reduction. When the device is used, mounting holes are reserved at proper positions on the cabin body 6 of the shelter, the air exhaust and noise reduction assembly is fixed on the cabin body 6 of the shelter through 8 bolts, and the mounting figures are shown in fig. 5 and 6.

The utility model discloses an it falls the subassembly of making an uproar to air exhaust will fall the board of making an uproar, fall the wind channel of making an uproar, exhaust fan 3 and rain-proof shutter 4 integration in an organic whole, have rain-proof, fall the function of making an uproar and airing exhaust, and easy to assemble uses.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description herein, references to the description of the terms "this embodiment," "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, and simple improvements made in the spirit of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides an exhaust and fall subassembly of making an uproar, its characterized in that includes casing (1), falls board (2), exhaust fan (3) and rain-proof shutter (4) of making an uproar, casing (1) is both ends open structure, fall board (2) of making an uproar and fix on casing (1), rain-proof shutter (4) are fixed in one of them opening of casing (1), exhaust fan (3) are fixed in casing (1), the direction of airing exhaust of exhaust fan (3) with rain-proof shutter (4) are relative.

2. Exhaust noise reduction assembly according to claim 1, characterized in that the noise reduction plate (2) is W-shaped.

3. Exhaust noise reduction assembly according to claim 2, characterized in that a plurality of said noise reduction plates (2) are fixed to each side wall of said housing (1), said noise reduction plates (2) on each side wall being arranged in parallel at equal intervals.

4. Air exhaust noise reduction assembly according to claim 2 or 3, characterized in that the noise reduction plates (2) are fixed on both the inner and outer side walls of the housing (1).

5. Exhaust noise reduction assembly according to claim 1, characterized in that each wall of the housing (1) comprises, in sequence from the outside to the inside, a first mesh galvanized sheet (11), a first glass wool cloth (12), rock wool (13), a second glass wool cloth (14) and a second mesh galvanized sheet (15).

6. Exhaust air noise reduction assembly according to claim 1, characterized in that the exhaust fan (3) is an electric fan.

7. The exhaust air noise reduction assembly according to claim 1 or 6, wherein the exhaust fan (3) is fixed in the casing (1) through a mounting frame (5), the shape of the mounting frame (5) is matched with the shape of the inner ring of the casing (1), and an exhaust fan clamping hole (51) is formed in the middle of the mounting frame (5).

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