JP2021049178A - Clean room apparatus - Google Patents

Abstract

To quickly provide a clean room apparatus when being required in emergency situations.SOLUTION: A clean room apparatus comprises a ceiling part constituting a ceiling section, a wall surface part being disposed to hang down from the ceiling part and constituting a wall surface section, an extension part disposed to extend from the wall surface part, and an air introduction portion for introducing air and being formed on the wall surface part. When the clean room apparatus is disposed in a room, by introducing air having a barometric pressure higher than an atmospheric pressure, through the air introduction port, the ceiling part comes into contact with a ceiling in the room so as to cover the ceiling, the wall surface part comes into contact the wall in the room so as to cover the wall, and the extension part comes into contact with the floor in the room.SELECTED DRAWING: Figure 1

Description

The present invention relates to a clean room device capable of avoiding dust and the like as much as possible.

Patients with multiple chemical sensitivity and allergic diseases may need a so-called clean room to avoid allergic substances as much as possible. In addition, a clean room may be required to avoid dust in the event of a disaster. Furthermore, even in the event of a nuclear disaster, a so-called clean room may be required to avoid radioactive materials as much as possible.

In this case, Japanese Patent Application Laid-Open No. 2000-116728 discloses a clean room device.

In the above publication, the clean room device disclosed forms a shelter-like closed space installed in an existing living space (so-called ordinary room), and this clean room device is, so to speak, a "room-in-room". It was made with the concept. This room has, for example, a rectangular parallelepiped shape with a closed space surrounded by six surfaces: floor, front, back, left side, right side and top surface, and inside this room, this clean room device is illustrated. It is made of a wooden frame (for example, a wooden frame of solid natural wood such as cedar) that omits.

The clean room device having the above configuration is permanently installed in the room in advance. Therefore, in an emergency such as a disaster, the clean room device is not promptly provided in the room actually used in normal times.

Japanese Unexamined Patent Publication No. 2000-116728

The present invention has been made by paying attention to the above points, and an object of the present invention is to quickly provide a clean room device when it is needed in an emergency.

In order to solve the above-mentioned problems, the clean room device of the first aspect is arranged so as to hang down from the ceiling portion constituting the ceiling portion and the ceiling portion, and extend from the wall surface portion constituting the wall surface portion and the wall surface portion. An air inlet for arranging inside a room having an extension and an air inlet for introducing air on the wall surface, and having a ceiling, a wall, and a floor. By introducing air through, the ceiling is in contact with the ceiling in the room, the wall is in contact with the wall in the room, and the extension is in contact with the floor in the room. ..

Further, in the clean room device of the second aspect, in the first aspect, the ceiling portion, the wall surface portion, and the extension portion are all made of a sheet cloth or a film.

Further, in the clean room device of the third aspect, the volume of the clean room device is 110% or more and 200% or less of the internal volume of the room in the first aspect or the second aspect.

Further, the clean room device of the fourth viewpoint further includes a blower for blowing air arranged at the air introduction port from the first viewpoint to the third viewpoint, and the air is introduced into the air introduction port by using the blower. It is to do.

Since the present invention is configured and operates as described above, it is possible to quickly provide a clean room device when it is needed in an emergency.

It is a perspective view of the clean room apparatus of this Example. It is a state diagram which shows the state which the clean room apparatus of this Example is arranged in a room. FIG. 2 is a cross-sectional view taken along the line III-III of FIG. FIG. 2 is a sectional view taken along line IV-IV of FIG.

Hereinafter, this embodiment will be described with reference to the illustrated embodiment. The clean room device 10 of the present embodiment is intended to be arranged inside the room 100, and is in contact with the room 100 so as to cover the inside of the room 100, and exhibits a shape similar to the inside of the room 100 as a whole. Therefore, if the shape of the room 100 is a rectangular parallelepiped shape, the clean room device 10 of this embodiment exhibits a rectangular parallelepiped shape.

The clean room device 10 includes a ceiling portion 20 arranged in a portion corresponding to the ceiling, a wall surface portion 30 arranged so as to hang down from the ceiling portion, and an extension portion 40 arranged so as to extend from the wall surface portion 30. For example, it has an air introduction port 50 that serves as a duct for introducing air from the blower 60. Further, the blower 60 can be arranged at the air introduction port 50.

The ceiling portion 20 is made of, for example, a rectangular sheet cloth or film described later so as to follow the shape of the ceiling 110 of the room 100, and follows the unevenness of the ceiling 110 of the room 100, for example, the shape of the lighting fixture 111. It is flexible. Further, the wall surface portion 30 is connected so as to hang down from each side of the rectangular ceiling portion 20, and is configured to surround the ceiling portion 20.

The wall surface portion 30 is also made of a rectangular sheet cloth or film, which will be described later, and has flexibility so as to follow the unevenness of the wall 120 of the room 100. Further, the wall surface portion 30 has an entrance / exit portion 31 that serves as an entrance / exit. The doorway portion 31 can be opened and closed by a fastener (not shown). The doorway portion 31 is arranged at the doorway 125 provided on the wall 120 of the room 100. In addition. Although not shown, when there are a plurality of entrances and exits of the room 100 in the room 100, the entrance / exit portion 31 of the clean room device 10 is arranged in one of them, and the air introduction port 50 of the clean room device 10 is arranged in the other. You can also.

Further, the extension portion 40 is integrated with the wall surface portion 30, and is arranged so as to extend from the wall surface portion 30. That is, the extension portion 40 is an extension of the wall surface portion 30. Therefore, the extension portion 40 constitutes a part of the wall surface portion 30, and the height of the wall surface portion 30 is made higher than the height of the wall 120 in the room 100, so that a part of the wall surface portion 30 is formed. Can be the extension portion 40. Such an extension 40 is arranged so as to be in contact with the floor 130 of the room 100. However, it is preferable that the extension portion 40 does not cover the entire surface of the floor 130 but is in contact with a part of the floor 130.

As described above, the clean room device 10 is made of a sheet cloth or a film. These are preferably those having low air permeability and high flame retardancy. Further, as the film, for example, a stretch film can be used. Since transparency can be ensured, the visibility to the outside is good.

The clean room device 10 is to be arranged inside the room 100 as described above, and the volume is preferably 110% or more and 200% or less with respect to the internal volume of the room 100, and particularly the inside of the room 100. It is preferable to have a volume of 120% with respect to the volume. That is, it is preferable that the areas of the ceiling portion 20 and the wall surface portion 30 are larger than the areas of the ceiling 110 and the wall 120 in the room 100. For example, the area of the ceiling portion 20 and the area of the wall surface portion 30 are set as described above. It is preferable that the volume is 110% or more and 200% or less, preferably 120% of the volume of the room 100.

As described above, by making the area of the ceiling portion 20 larger than the area of the ceiling 110 in the room 100, the ceiling portion 20 is arranged so as to follow the unevenness of the lighting fixture 111 or the like of the ceiling 110 in the room 100. be able to. Further, by increasing the area of the ceiling portion 20, the ceiling portion 20 can cover the entire ceiling 110 in the room 100.

Further, the wall surface portion 30 can also be arranged so as to follow the unevenness of the pillar 160, the window 170, etc. in the room 100. Further, the wall surface portion 30 can cover the entire wall 120 in the room 100.

The air introduction port 50 has a tubular shape and is connected to the wall surface portion 30. The air inlet 50 is also made of a sheet material or a film. By connecting the blower 60 to the air introduction port 50, air can be introduced into the clean room device 10. At this time, by introducing air into the clean room device 10 by the blower 60, the air pressure inside the clean room device 10 becomes higher than that from the outside, and the ceiling portion 20 and the wall surface portion 30 of the clean room device 10 are divided into the ceiling 110 and the wall 120, respectively. It can be arranged so as to be in contact with. At this time, the pressure inside the clean room device 10 is preferably 1.01 to 1.04 atm when the atmospheric pressure is 1 atm.

As a method of use, the clean room device 10 is brought into the room 100, and air is introduced into the clean room device 10 by the blower 60. As a result, the air pressure in the clean room device 10 gradually increases, so that the ceiling portion 20 comes into contact with the ceiling 110 in the room 100. Further, the wall surface portion 30 is in contact with the wall 120 in the room 100, and the extension portion 40 is in contact with the floor 130 in the room 100. In this way, the clean room device 10 can stand on its own by coming into contact with the columns even if it does not have the columns. In this way, the clean room device 10 can be quickly arranged inside the room 100 simply by introducing air into the clean room device 10. It is preferable to introduce clean air into the blower 60, and a known high-performance filter 70 may be installed in the downstream part of the blower 60 (see FIG. 1) or the upstream part of the blower 60 (not shown). preferable. Although not shown, it is also preferable that the high-performance filter 70 and the blower 60 are integrated. Further, as a known high-performance filter 70, for example, a bug filter or a HEPA filter can be used. Further, the known high-performance filter 70 is preferably one that adsorbs radioactive cesium and iodine. Further, as the blower 60, a known axial flow fan, sirocco fan or spot cooler can be used.

Further, as described above, the clean room device 10 is 110% or more and 200% or less of the internal volume of the room 100, and further, since the clean room device 10 is made of a sheet cloth or a film, the room 100 It can follow the unevenness inside. As a result, even if the clean room device 10 of the present embodiment is installed in the room 100, the risk of damaging the volume of the room 100 can be reduced as much as possible.
Also,

Further, as described above, since the clean room device 10 is made of a sheet cloth or a film, even if the lighting fixture 111 arranged on the ceiling 110 in the room 100 is covered with the ceiling portion 20, the daylighting property is hindered. The fear of doing so can be reduced as much as possible. It should be noted that, for example, by using a power lip "registered trademark" manufactured by Teijin Frontier Co., Ltd., which is a sheet fabric weighing 80 grams or less per square meter and flame-retardant processed, it is lightweight and compactly folded. Can be stored in.

10 Clean room equipment 20 Ceiling 30 Wall 40 Extension 50 Air inlet 60 Blower 100 Room 110 Ceiling 120 Wall 125 Doorway 130 Floor

Claims (4)

The ceiling that makes up the ceiling and
A wall surface portion that is arranged so as to hang down from the ceiling portion and constitutes a wall surface portion,
An extension portion arranged so as to extend from the wall surface portion,
The wall surface portion has an air introduction port for introducing air.
To be placed inside a room with a ceiling, walls, and a floor,
By introducing air through the air inlet, the ceiling portion is in contact with the ceiling in the room so as to cover the ceiling, the wall surface portion is in contact with the wall in the room, and the extension portion is in contact with the wall. A clean room device in contact with the floor in the room. The clean room device according to claim 1, wherein the ceiling portion, the wall surface portion, and the extension portion are all made of a sheet cloth or a film. The clean room device according to claim 1 or 2, wherein the volume of the clean room device is 110% or more and 200% or less of the volume inside the room. Further having a blower for blowing air arranged at the air inlet, and
The clean room device according to any one of claims 1 to 3, wherein air is introduced into the air inlet by using the blower.

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