CN211822900U

CN211822900U - Toilet's noise elimination vent subassembly

Info

Publication number: CN211822900U
Application number: CN202020509967.3U
Authority: CN
Inventors: 钟丹丹
Original assignee: Shanghai Xidi Industrial Co Ltd
Current assignee: Shanghai Xidi Industrial Co Ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-10-30
Anticipated expiration: 2030-04-09

Abstract

The utility model discloses a toilet's noise elimination vent subassembly, including the static pressure case, be equipped with high efficiency filter in the static pressure case, the static pressure incasement is equipped with the static pressure chamber, the lower extreme of static pressure case is equipped with the board that looses, the board that looses is through many first fixing bolt fixed connection on the static pressure case, the upper end fixedly connected with bellows of static pressure case, the end of giving vent to anger of static pressure case is equipped with the filter, the static pressure incasement is equipped with the noise elimination orifice plate, the lateral wall of noise elimination orifice plate respectively with the lateral wall fixed connection of static pressure case, the noise elimination orifice plate is located the top in static pressure chamber, the air inlet fixedly connected with connecting pipe of static pressure. The utility model discloses in, through setting up the produced noise of device that can further reduce of noise orifice plate, metal acoustical panel and abatvoix, also can eliminate certain noise through connecting pipe and sheathed tube vacuum interlayer simultaneously to the efficiency of the whole noise handling of device has been improved.

Description

Toilet's noise elimination vent subassembly

Technical Field

The utility model relates to a vent amortization subassembly technical field especially relates to a toilet's noise elimination vent subassembly.

Background

The clean room is characterized in that pollutants such as micro-particles, harmful air and bacteria in the air in a certain space range are removed, the indoor temperature, humidity, cleanliness, indoor pressure, air flow velocity, air flow distribution, noise vibration, illumination and static electricity are controlled within a certain required range, and the cleanliness, the temperature, the humidity, the pressure and other performances required by setting can be maintained in the clean room no matter how external environmental conditions change.

In actual conditions, the clean room not only needs the performance such as cleanliness factor, humiture, also needs certain noise control sound requirement simultaneously, and wherein the vent subassembly in the clean room is very easy to produce the noise, and although current vent subassembly goes the noise reduction through the static pressure chamber, its noise reduction's effect is relatively poor, and further will lead to the noise influence indoor staff that ventilates.

We have therefore proposed a clean room muffling vent assembly to address the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a clean room noise elimination vent component.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a silencing ventilation opening component for a clean room comprises a static pressure box, wherein a high-efficiency filter is arranged in the static pressure box, a static pressure cavity is arranged in the static pressure box, a flow dispersing plate is arranged at the lower end of the static pressure box and fixedly connected to the static pressure box through a plurality of first fixing bolts, an air box is fixedly connected to the upper end of the static pressure box, a filter plate is arranged at the air outlet end of the static pressure box, a silencing orifice plate is arranged in the static pressure box, the side wall of the silencing orifice plate is fixedly connected with the side wall of the static pressure box respectively, the silencing orifice plate is positioned above the static pressure cavity, a connecting pipe is fixedly connected to the air inlet end of the static pressure box, the upper end of the connecting pipe penetrates through the air box and extends to the upper part of the air box, a connecting mechanism is connected to the side wall of the connecting pipe and is connected, the buffer mechanism is positioned above the connecting pipe.

Preferably, two symmetrical fixing plates are fixedly connected to the side wall of the air outlet end of the static pressure box, two symmetrical second fixing bolts penetrate through the side wall of the filter plate, the two second fixing bolts are respectively in threaded connection with the two fixing plates, and the filter plate is located above the flow dispersing plate.

Preferably, the connecting mechanism comprises two symmetrical buffering columns fixedly connected to the side wall of the connecting pipe, one ends of the two buffering columns, which are far away from the connecting pipe, are respectively and fixedly connected with rubber pads, connecting columns are respectively and fixedly connected to the side walls of the two rubber pads, and one ends of the two connecting columns are respectively connected with the inner side wall of the static pressure box.

Preferably, the sealing mechanism comprises a sleeve sleeved on the connecting pipe, an interlayer between the sleeve and the connecting pipe is in a vacuum state, a plurality of metal acoustical boards are fixedly connected to the inner side wall of the connecting pipe, and the plurality of metal acoustical boards are obliquely arranged.

Preferably, two sealing rings are fixedly connected to the side wall of the sleeve, and the two sealing rings are respectively connected with the side walls of the air box and the static pressure box.

Preferably, the buffer mechanism comprises an air inlet disc arranged in the air box, the side wall of the air inlet disc is connected with the inner side wall of the air box respectively, the air outlet end of the air inlet disc is connected with the air inlet end of the connecting pipe, and the air inlet end of the air inlet disc is fixedly connected with an acoustic board.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the abatvoix that sets up, the sleeve pipe, metal acoustical panel and noise reduction hole board, when the air of exchange enters into bellows, at first the abatvoix can absorb certain noise, the metal acoustical panel that is in the connecting tube simultaneously can further keep out the noise, and because sleeve pipe and connecting pipe set up for the vacuum, so will further reduction the noise and spread external efficiency, noise reduction hole board can be handled the noise in time simultaneously, further improvement the efficiency of device noise handling, thereby reduced the noise and produced the influence to indoor staff.

2. Through filter, fixed plate and the second fixing bolt that sets up, the staff can be through rotatory second fixing bolt to dismantle the filter, the filter can be at the filtration air of air after high efficiency filter again simultaneously, indirect improvement the filter effect of device.

Drawings

Fig. 1 is a schematic structural view of a clean room muffling vent assembly provided by the present invention;

fig. 2 is a schematic view of an internal structure of a clean room muffling vent assembly provided by the present invention;

fig. 3 is a schematic view of a part a of the enlarged structure in fig. 2.

In the figure: the air-conditioning system comprises a static pressure box 1, a high-efficiency filter 2, a static pressure cavity 3, a flow dispersing plate 4, a first fixing bolt 5, an air box 6, a filter plate 7, a sound-absorbing pore plate 8, a connecting pipe 9, a fixing plate 10, a second fixing bolt 11, a buffer column 12, a rubber pad 13, a connecting column 14, a sleeve 15, a metal sound-absorbing plate 16, a through hole 17, an air inlet disc 18, a sound-absorbing plate 19 and a sealing ring 20.

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.

Referring to fig. 1-3, a clean room noise elimination vent assembly includes a static pressure box 1, a high efficiency filter 2 is disposed in the static pressure box 1, a static pressure cavity 3 is disposed in the static pressure box 1, a diffuser plate 4 is disposed at a lower end of the static pressure box 1, the diffuser plate 4 is fixedly connected to the static pressure box 1 through a plurality of first fixing bolts 5, and an air box 6 is fixedly connected to an upper end of the static pressure box 1, wherein the air box 6 is connected to other external pipelines, which is not described herein in detail.

Static pressure case 1 give vent to anger the end and be equipped with filter 7, wherein the material of filter 7 is the high accuracy filter plate, indirect whole filtration efficiency that can improve the device, static pressure case 1 gives vent to anger two symmetrical fixed plates 10 of fixedly connected with on the lateral wall of end, it is equipped with two symmetrical second fixing bolt 11 to run through on the lateral wall of filter 7, two second fixing bolt 11 respectively with two fixed plate 10 threaded connection, wherein be equipped with the screw hole on the lateral wall of two fixed plates 10, second fixing bolt 11 and screw hole threaded connection, filter 7 is located the top of diffuser plate 4.

The static pressure box 1 is internally provided with a silencing orifice plate 8, the aperture of the silencing orifice plate 8 is 3mm by 3mm, which is the prior art, the side walls of the silencing orifice plate 8 are respectively fixedly connected with the side walls of the static pressure box 1, and the silencing orifice plate 8 is positioned above the static pressure cavity 3.

Air inlet end fixedly connected with connecting pipe 9 of static pressure case 1, bellows 6 is passed and is extended to its top in the upper end of connecting pipe 9, be connected with coupling mechanism on the lateral wall of connecting pipe 9, coupling mechanism includes two symmetrical buffer column 12 of fixed connection on the lateral wall of connecting pipe 9, the one end difference fixedly connected with rubber pad 13 of connecting pipe 9 is kept away from to two buffer column 12, equal fixedly connected with spliced pole 14 on the lateral wall of two rubber pads 13, wherein spliced pole 14 has certain softness, thereby can increase the cushion effect of connecting pipe 9, also can cushion the produced vibrations of connecting pipe 9 simultaneously, the one end of two spliced poles 14 is connected with the inside wall of static pressure case 1 respectively.

The connecting mechanism is connected with the inner side wall of the static pressure box 1, the connecting pipe 9 is provided with a sealing mechanism, the sealing mechanism comprises a sleeve 15 sleeved on the connecting pipe 9, two sealing rings 20 are fixedly connected to the side wall of the sleeve 15, the two sealing rings 20 are respectively connected with the side walls of the air box 6 and the static pressure box 1, the interlayer of the sleeve 15 and the connecting pipe 9 is in a vacuum state, the interlayer is in a vacuum state, the noise of a pipeline can be reduced, a plurality of metal acoustical panels 16 are fixedly connected to the inner side wall of the connecting pipe 9, and the plurality of metal acoustical panels 16 are all obliquely arranged.

Be equipped with buffer gear in bellows 6, buffer gear is including setting up the air inlet dish 18 in bellows 6, and the lateral wall of air inlet dish 18 is connected with the inside wall of bellows 6 respectively, and the end of giving vent to anger of air inlet dish 18 is connected with the inlet end of connecting pipe 9, and the inlet end fixedly connected with abatvoix 19 of air inlet dish 18, and wherein abatvoix 19 is the metal abatvoix, and the indirect whole sound absorbing effect that has strengthened the device, and buffer gear is located the top of connecting pipe 9.

The utility model discloses in, the air through the processing can be followed in other pipelines directly enter into bellows 6, at first the abatvoix 19 in bellows 6 can absorb certain noise, the air enters into connecting pipe 9 thereupon simultaneously, and certain noise can be eliminated to metal acoustical panel 16 in connecting pipe 9, the air flows into static pressure case 1 thereupon simultaneously, and the amortization that bloop board 8 can be further, simultaneously also can eliminate certain noise when the air is through static pressure chamber 3, later the air enters into high efficiency filter 2 and filter 7, thereby flow out from the class board 4 that looses.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A noise elimination vent component for a clean room comprises a static pressure box (1), wherein a high-efficiency filter (2) is arranged in the static pressure box (1), a static pressure cavity (3) is arranged in the static pressure box (1), a flow dispersing plate (4) is arranged at the lower end of the static pressure box (1), the flow dispersing plate (4) is fixedly connected to the static pressure box (1) through a plurality of first fixing bolts (5), and the upper end of the static pressure box (1) is fixedly connected with a wind box (6), and the noise elimination vent component is characterized in that a filter plate (7) is arranged at the air outlet end of the static pressure box (1), a noise elimination orifice plate (8) is arranged in the static pressure box (1), the side walls of the noise elimination orifice plate (8) are respectively and fixedly connected with the side walls of the static pressure box (1), the noise elimination orifice plate (8) is positioned above the static pressure cavity (3), and a connecting pipe (, the upper end of the connecting pipe (9) penetrates through the air box (6) and extends to the upper portion of the air box, a connecting mechanism is connected to the side wall of the connecting pipe (9), the connecting mechanism is connected with the inner side wall of the static pressure box (1), the connecting pipe (9) is provided with a sealing mechanism, a buffering mechanism is arranged in the air box (6), and the buffering mechanism is located above the connecting pipe (9).

2. A clean room noise elimination vent assembly according to claim 1, characterized in that two symmetrical fixing plates (10) are fixedly connected to the side wall of the air outlet end of the static pressure box (1), two symmetrical second fixing bolts (11) are arranged on the side wall of the filter plate (7) in a penetrating manner, the two second fixing bolts (11) are respectively in threaded connection with the two fixing plates (10), and the filter plate (7) is positioned above the diffuser plate (4).

3. A clean room noise elimination vent assembly according to claim 1, characterized in that the connection mechanism comprises two symmetrical buffer columns (12) fixedly connected to the side wall of the connection pipe (9), one ends of the two buffer columns (12) far away from the connection pipe (9) are fixedly connected with rubber pads (13) respectively, the side walls of the two rubber pads (13) are fixedly connected with connection columns (14), and one ends of the two connection columns (14) are connected with the inner side wall of the static pressure box (1) respectively.

4. A clean room noise elimination vent assembly according to claim 1, characterized in that the sealing mechanism comprises a sleeve (15) sleeved on the connecting pipe (9), an interlayer between the sleeve (15) and the connecting pipe (9) is in a vacuum state, a plurality of metal noise elimination plates (16) are fixedly connected to the inner side wall of the connecting pipe (9), and the plurality of metal noise elimination plates (16) are all obliquely arranged.

5. A clean room noise damping vent assembly according to claim 4, characterized in that two sealing rings (20) are fixedly connected to the side wall of the sleeve (15), and the two sealing rings (20) are respectively connected to the side walls of the wind box (6) and the static pressure box (1).

6. A clean room noise elimination vent assembly according to claim 1, characterized in that the buffer mechanism comprises an air inlet disc (18) arranged in the air box (6), the side walls of the air inlet disc (18) are respectively connected with the inner side wall of the air box (6), the air outlet end of the air inlet disc (18) is connected with the air inlet end of the connecting pipe (9), and the air inlet end of the air inlet disc (18) is fixedly connected with a sound absorbing plate (19).