JP2017096562A - Smoke separating apparatus - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a smoke separating apparatus which can be installed in an indoor space where an air outlet is not provided.SOLUTION: A smoke separating apparatus 1 which can be installed in a room to be divided into a no-smoking area and a smoking area includes a side wall part 10 inside which a smoking space is formed as the smoking area, and which is box-shaped with the upper and lower side bottom faces opened to encircle the smoking space at its lateral side, a cleaning part 20 box-shaped so that a cleaning space is formed inside, and arranged above the side wall part, a blow part 21, a filter part 22 for cleaning air sucked from an air inlet into the upper cleaning space with a pressure in the cleaning space lowered by the blow part 21, a first guide part 31 provided on the inner wall of the side wall part 10 so as to be located below the air outlet for guiding the air exhausted from the air outlet to the side of the air inlet, and a second guide part 32 provided on the inner wall of the side wall part 10 so as to be located below the air inlet for guiding the air guided by the first guide part 31 to the air inlet.SELECTED DRAWING: Figure 2

Description

  The present invention relates to a device for smoke control that divides indoor spaces such as public and private places and facilities into non-smoking areas and smoking areas.

  In recent years, countermeasures for smoke separation have been promoted to divide indoor spaces into non-smoking areas and smoking areas in public and private places and facilities.

  For example, Patent Document 1 defines a smoking space inside and a side wall that surrounds the side of the smoking space, a ceiling that defines an upper portion of the smoking space, and a smoke exhaust port provided on the ceiling or the upper side of the side wall. The smoking space has a capacity of one person, and a part of the side wall is fixed to the indoor wall in a state where the side wall is separated from the indoor floor surface, and the entire apparatus is supported by the indoor wall. A wall-mounted personal smoke separator is proposed.

JP 2013-245440 A

  However, the above-described wall-mounted personal smoke separator has a problem that it cannot be installed in an indoor space where no exhaust port is provided because an exhaust port needs to be provided in advance at the installation location.

  The present invention has been made to solve the above-described problems, and an object thereof is to provide a smoke separation device that can be installed in an indoor space in which no exhaust port is provided.

  In order to solve the above-mentioned problem, one aspect of the present invention is a smoke separation device that can be installed in a room where a non-smoking area and a smoking area should be divided, and defines a smoking space as the smoking area inside, The upper and lower bottom surfaces are formed in a box shape having openings, side walls surrounding the side of the smoking space, and a box shape so as to define a clean space inside the intake and exhaust ports. Is provided on the lower bottom surface, and the clean portion disposed above the side wall portion so that the lower bottom surface constitutes the upper bottom surface of the side wall portion, and the air accommodated in the clean portion and sucked from the clean space A blower that blows air from the exhaust port to the lower smoking space, a filter unit that cleans the air sucked from the intake port to the upper clean space by lowering the clean space by the blower unit, and below the exhaust port Provided on the inner wall of the side wall so as to be A first guide portion that guides the air discharged from the exhaust port to the intake port side, and an air that is provided on the inner wall of the side wall portion so as to be positioned below the intake port and is guided by the first guide portion And a second guide part for guiding the air to the intake port.

  ADVANTAGE OF THE INVENTION According to this invention, the smoke separation apparatus which can be installed in the indoor space in which the exhaust port is not provided is realizable. The other effects of the present invention will be described in the section for carrying out the invention below.

It is a front view which shows the structure of the smoke separation device which concerns on embodiment. It is a longitudinal cross-sectional view which shows the structure of a smoke separator. It is a top view which shows the structure of a side wall part. It is a cross-sectional view which shows the structure of a cleaning part. It is a schematic perspective view which shows the structure of a ventilation part. It is a schematic perspective view which shows the structure of a filter part.

  Embodiments of the present invention will be described below with reference to the drawings.

  First, with reference to FIGS. 1-4, the structure of the smoke separation device which concerns on this embodiment is demonstrated. FIG. 1 is a front view showing a configuration of a smoke separator according to the embodiment. FIG. 2 is a longitudinal sectional view showing the configuration of the smoke separator. FIG. 3 is a plan view showing the configuration of the side wall. FIG. 4 is a cross-sectional view illustrating the configuration of the cleaning unit.

  A smoke separation device 1 shown in FIGS. 1 and 2 is installed by placing it on a floor surface FL in a room where a non-smoking area and a smoking area are to be divided, thereby defining a smoking space as a smoking area. As shown in FIG.1 and FIG.2, the side wall part 10 which surrounds the side of smoking space, and the cleaning part 20 provided above the side wall part 10 are provided. Moreover, the smoke separator 1 is formed in a rectangular parallelepiped box shape having a lower bottom surface opened as a whole, and is installed on the indoor floor surface FL in the vicinity of the indoor wall surface. At this time, in the smoke separator 1, the non-slip rubber 101 is sandwiched between the lower end portion belonging to the side wall portion 10 and the indoor floor surface FL, and the upper bottom surface belonging to the cleaning portion 20 and the indoor wall surface are connected by the wire 201. Thus, the smoke separator 1 is prevented from falling due to shaking such as an earthquake.

  As shown in FIG. 3, the side wall portion 10 includes two side wall panels 11 and 12 that face in the left-right direction, and a rear side wall panel 13 that connects the rear ends of the two side wall panels 11 and 12. These three side wall panels are all formed at a height of a distance P, and the cross section thereof forms a U-shape. Furthermore, the side wall part 10 has a door 14 and a shielding part 15 as front side wall panels facing the rear side wall panel, and the side wall panels 11, 12 and 13, the door 14 and the shielding part 15, and the upper side and the lower side. It is comprised in the rectangular parallelepiped box shape by which the bottom face of was opened, and the smoking space is defined in the inside. In this smoking space, an ashtray 19 is provided in contact with the rear side wall panel 13. Moreover, the 1st guide part 31 and the 2nd guide part 32 which are mentioned later are provided in smoking space.

  The shielding portion 15 is formed at a height of a distance C from the upper ends of the side wall panels 11 to 13, and its width direction end portion is connected to one front end of the two side wall panels 11 and 12. The door 14 is formed such that its height covers the front of the smoking space by a distance D from the lower end of the shielding portion 15. Here, the total distance of the distance C and the distance D is formed to be smaller than the distance P, whereby the side wall portion 10 opens laterally from the lower end of the side wall panels 11 to 13 by the height of the distance O. The smoking space communicates with the outside through the opening.

  Further, the door 11 has one end in the width direction connected to a front end of one of the two side wall panels facing in the left-right direction by a hinge 14a, and has a door handle 14b on the other end in the width direction. Thereby, the front part of the side wall part 10 is opened, and the smoker can enter and leave the smoking space.

  As shown in FIG. 4, the cleaning unit 20 is configured in a rectangular parallelepiped box shape, defines a clean space therein, and accommodates the blower unit 21 and the filter unit 22 in the clean space. An exhaust port 20 a and an intake port 20 b are provided on the lower bottom surface of the cleaning unit 20. The cleaning unit 20 is disposed above the side wall 10 so that the lower bottom surface forms the upper bottom surface of the side wall 10, and the smoking space is formed by the lower bottom surface, the side wall 10, and the indoor floor surface FL of the cleaning unit 20. Defined.

  The smoking space is communicated with the clean space by the exhaust port 20a and the intake port 20b. The blower unit 21 sucks air in the clean space and blows it downward from the exhaust port 20a to the smoking space, and is configured as a cross flow fan in the present embodiment. The filter part 22 filters and cleans the air sucked from the smoking space through the air inlet 20b when the clean space is lowered by the air blowing part 21, and the purified air is cleaned by the exhaust port 20a. To be discharged. The exhaust port 20a and the intake port 20b are provided at different positions in the horizontal direction, specifically, in the left-right direction of the smoke separator 1.

  The side wall portion 10 includes a first guide portion 31 that guides air discharged from the exhaust port 20a toward the intake port 20b in the horizontal direction, and a first guide portion 31 that guides air guided by the first guide portion 31 to the intake port 20b. 2 guide part 32 is provided.

  The first guide portion 31 is a plate-like member provided across the entire front-rear direction of the side wall portion 10 so as to be positioned below the exhaust port 20a, and is a direction orthogonal to the discharge direction of the exhaust port 20a, that is, horizontal. It is formed as a plane extending in the direction, and one end is connected to the position facing the second guide portion 32 on the inner wall of the side wall portion 10, specifically, to the side wall panel 12.

  The 2nd guide part 32 is provided over the front-back direction whole region of the side wall part 10 so that it may be located under the inlet port 20b, and has the orthogonal part 321 and the inclination part 322. As shown in FIG. The orthogonal part 321 is formed as a plane extending in the direction orthogonal to the suction direction of the intake port 20b, that is, in the horizontal direction. The inclined portion 322 is inclined such that one end is connected to the inner wall of the side wall portion 10, specifically, the side wall panel 11, the other end is connected to the orthogonal portion 321, and the other end is positioned below with respect to the horizontal direction. Formed as a plane. The second guide part 32 is provided such that the position of the orthogonal part 321 is above the lower end of the shielding part 15. Thereby, when the door 14 is operated and the front part of the side wall part 10 is opened, the exhaust from the exhaust port 20a flowing out of the smoke separator 1 is reduced.

  According to the 1st guide part 31 and the 2nd guide part 32, the air is circulated above the smoke separation apparatus 1 so that the air discharged | emitted from the cleaning part 20 may be again attracted | sucked by the cleaning part 20, and the cleaning capability by the filter part 22 is carried out. Can be improved. The first guide part 31 is provided so as to be positioned above the orthogonal part 321 of the second guide part 32. As a result, most of the air guided by the first guide portion 31 can be guided to the intake port 20b, and among the air discharged from the exhaust port 20a, the air flowing downward in the smoking space can be reduced. it can. Moreover, according to the inclination part 322 of the 2nd guide part 32, the flow direction of the air guided by the 1st guide part 31 can be made to upward, and more air can be guided to the inlet port 20b. Moreover, according to opening of the lower end of the side wall part 10, the fluidity | liquidity of the air in smoking space improves, This fluidity improvement contributes to the circulation of the air in the smoke separation apparatus 1, Therefore, the cleanliness by the filter part 22 is improved. Ability can be improved.

  Next, the structure of a ventilation part is demonstrated. FIG. 5 is a schematic perspective view showing the configuration of the blower.

  As shown in FIG. 5, the air blower 21 is a crossflow fan, is formed in a long rectangular parallelepiped box shape, is provided with a casing 210 provided with a blower port 211 and a suction port 212, and accommodated in the casing 210. A runner 213 that is rotationally driven by a motor that does not. The runner 213 is rotationally driven to suck air outside the casing 210 from the suction port 212 and blows the sucked air into the smoking space. The blower unit 21 is placed on the lower bottom surface of the cleaning unit 20 so that the blower port 211 faces the exhaust port 20a. At this time, the suction port 212 is directed into the clean space. . As a result, the air in the clean space is discharged and the pressure in the clean space is lowered.

  Next, the configuration of the filter unit will be described. FIG. 6 is a schematic perspective view showing the configuration of the filter unit.

  As shown in FIG. 6, the filter unit 22 includes a housing part 23 formed in a rectangular parallelepiped box shape whose upper bottom surface is opened, and a HEPA (High Efficiency Air) filter 24 housed in the housing part 23. The accommodating portion 23 is formed with an opening portion 23a punched so as to have a predetermined opening ratio in a region near the center of the lower bottom surface.

  One of the hinge wings having a movable shaft parallel to one side is fixed to the lower bottom surface of the accommodating portion 23, and the other wing of the hinge is attached to the side wall 10, specifically, the inner wall of the side wall 11. Fixed. According to this configuration, the accommodating portion 23 can be taken into and out of the clean space from the lower side of the intake port 20b, and therefore the HEPA filter 24 can be replaced. Note that the wall portion 23b facing the wall portion of the accommodating portion 23 on the side to which the hinge is fixed is formed to be lower in height than the other three wall portions. Exchange becomes easy.

  Further, the accommodating portion 23 has a mounting portion 231 whose lower bottom surface extends to the outer surface by a predetermined distance from the side facing the side on which the hinge is fixed, and a mounting screw 26 is attached to the mounting portion 231. A hole 231a for attachment is provided. According to the mounting portion 231, the housing portion 23 is inserted into the clean space and the mounting portion 231 is in contact with the lower bottom surface of the cleaning portion 20, and is fixed with the mounting screw 26, and the housing portion 23 is fixed. .

  The present invention can be implemented in various other forms without departing from the gist or main features thereof. Therefore, the above-mentioned embodiment is only an illustration in all points, and should not be interpreted limitedly. The scope of the present invention is shown by the scope of claims, and is not restricted by the text of the specification. Moreover, all modifications, various improvements, substitutions and modifications belonging to the equivalent scope of the claims are all within the scope of the present invention.

DESCRIPTION OF SYMBOLS 1 Smoke separator 10 Side wall part 20 Clean part 20a Exhaust port 20b Inlet port 21 Blower part 22 Filter part 31 1st guide part 32 2nd guide part

Claims (4)

A smoke separation device that can be installed in a room where a non-smoking area and a smoking area should be divided,
A smoking space as the smoking area is defined inside, a side wall portion is formed in a box shape having upper and lower bottom surfaces opened, and surrounds the side of the smoking space;
It is formed in a box shape so as to define a clean space inside, and an intake port and an exhaust port are provided on the lower bottom surface, and the lower bottom surface is formed above the side wall portion so as to constitute the upper bottom surface of the side wall portion. A cleaning section to be arranged;
A blower unit that is housed in the clean unit and blows air sucked from a clean space from the exhaust port to a smoking space below,
A filter unit that cleans air sucked from the intake port into the upper clean space by depressurizing the clean space by the blower unit;
A first guide portion that is provided on an inner wall of the side wall portion so as to be positioned below the exhaust port, and that guides air discharged from the exhaust port to the intake port side;
A smoke distribution device comprising: a second guide portion provided on an inner wall of the side wall portion so as to be positioned below the intake port, and guiding the air guided by the first guide portion to the intake port.   The second guide part has an orthogonal part formed as a plane extending in a direction orthogonal to the suction direction of air from the intake port, one end connected to the inner wall of the side wall part, and the other end connected to the orthogonal part. And a sloping portion formed as a flat surface that is slanted so as to be located below the one end.   The said 1st guide part is formed as a plane extended in the direction orthogonal to the exhaust direction of the air from the said exhaust port, This plane is located above the said orthogonal part, The Claim 2 characterized by the above-mentioned. Smoke device.   The smoke separating apparatus according to claim 3, wherein the side wall portion is opened laterally by a predetermined distance from a lower end of the side wall portion.

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