JP2012100718A - Interior disinfecting and deodorizing apparatus - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an interior disinfecting and deodorizing apparatus capable of disinfecting and deodorizing every corner of an interior in a short time by using a small amount of aqueous hypochlorous acid.SOLUTION: In the interior disinfecting and deodorizing apparatus, an air feed pipe 2a is disposed along a ceiling 1a of an air shower room 1, a plurality of discharge pipes 2b for discharging a gas downward from the air feed pipe 2a to the air shower room 1 are provided on the air feed pipe 2a, the air feed pipe 2a is formed so that compressed air and the mist of the aqueous hypochlorous acid can mixedly flow through the inside of the pipe 2a, and the mixed gas is discharged through openings of the discharge pipes 2b.

Description

  The present invention relates to an apparatus for performing sterilization / deodorization in a room using hypochlorous acid water having an excellent sterilization / deodorization effect.

  Hypochlorous acid water (hypochlorous acid-containing aqueous solution) is a liquid having a bactericidal action and a deodorizing action, and is harmless to humans and animals. Therefore, hypochlorous acid water is sprayed directly on fingers to disinfect hands.

  In addition, an ultrasonic vibrator is made to act on the hypochlorous acid aqueous solution to generate fine particles of the hypochlorous acid aqueous solution, and this is ejected from the spray port, and the carrier fluid is supplied from the spray port provided directly below the spray port. There is known a sterilizing apparatus in which a wide range of indoor air is sterilized and sterilized by spraying (see, for example, Patent Document 1).

JP 2003-169842 A

  It was necessary to sterilize and deodorize every corner of the room in a short time using a small amount of hypochlorous acid water.

  To meet this need, the technique of Patent Document 1 is insufficient, and the mist of hypochlorous acid water does not reach all over the wide room. Especially when there are obstacles in the room, There was a problem that a place where mist of chlorous acid water did not reach was generated.

  The present invention solves the above-mentioned problems and provides an apparatus for sterilizing and deodorizing the room by diffusing the air sterilized by hypochlorous acid water mist in a short time and efficiently. With the goal.

  In order to achieve the above object, the present invention provides an air supply pipe along the ceiling portion of the air shower chamber, and jets gas to the air supply pipe downward from the air supply pipe toward the air shower chamber. A plurality of pipes are provided, and the inside of the air supply pipe is formed so that compressed air and mist of hypochlorous acid water are mixed and flowed, and the mixed gas is formed to be ejected from the opening of the ejection pipe. .

  According to the present invention, there is an effect that it is possible to provide an indoor sterilization / deodorization apparatus that can uniformly and efficiently sterilize and deodorize a large room, a long room, and a room where an obstacle is placed in the room.

It is explanatory drawing of the air shower room which comprised the indoor sanitization and the deodorizing apparatus of Example 1 of this invention. It is explanatory drawing of the supply apparatus of the hypochlorous acid water mist in the said Example 1. FIG. It is explanatory drawing of the air shower room which comprised the indoor sanitization and the deodorizing apparatus of Example 2 of this invention.

  The example of the form for carrying out the present invention is shown below.

  A first embodiment of the indoor sterilization deodorization apparatus of the present invention will be described with reference to FIG.

  Reference numeral 1 denotes an air shower chamber for sterilization and deodorization, and 2 denotes an indoor sterilization deodorization apparatus provided in the air shower chamber 1.

  The indoor sterilization deodorizing apparatus 2 includes an air supply pipe 2a, an ejection pipe 2b, a first supply pipe 2c for compressed air, and a second supply pipe 2d for hypochlorous acid water mist.

  The air pipe 2a is arranged on the top of the ceiling plate 1a of the air shower chamber 1 in a shape such as a straight line, a U-shape, a radial shape, or a lattice shape according to the shape of the air shower chamber 1. Yes.

  That is, an I-shaped air pipe 2a is adapted along the air shower room 1 for an elongated corridor-shaped air shower room, and a U-shaped air shower room for a large floor area. It is good also as the air supply pipe | tube 2a of shapes, such as S shape, a radiation, or a grid | lattice form.

  The ejection pipe 2b branches from the air supply pipe 2a at a predetermined interval and projects downward. The ejection pipe 2b penetrates through the ceiling plate 1a of the air shower chamber 1 and projects downward, and the ejection pipe The lower end of 2b opens into the chamber 1.

  In addition, as for arrangement | positioning of these ejection pipes 2b, it is desirable to arrange | position so that the air-fuel | gaseous mixture which ejects from the lower end opening may pour down into the air shower chamber 1 uniformly.

  The area of the cross section perpendicular to the flow of the air supply pipe 2a is made larger than the total area of the lower end openings of all the jet pipes 2b opened in the air shower chamber 1.

  The first supply pipe 2c is connected to the root 2a1 of the air supply pipe 2a, and the first supply pipe 2c is connected to an air supply source such as a fan or an air pump. An arrow A indicates the direction of air supply from the air supply source.

  The second supply pipe 2d penetrates and connects to the root 2a1 of the air supply pipe 2a, and the tip 2e of the second supply pipe 2d is located in the first supply pipe 2c at the center of the air supply pipe 2a. The mist of hypochlorous acid water is jetted in the downstream direction of the air flow.

  The root of the second supply pipe 2 d is connected to the mist supply device 7.

  The mist supply device 7 sends out the hypochlorite water mist as a slightly high-concentration air-fuel mixture in a state where the mist of hypochlorous acid water and the air for conveyance are mixed.

  FIG. 2 is an explanatory diagram of the mist supply device 7.

  Reference numeral 7a denotes a tank of hypochlorous acid water, and an ultrasonic vibrator 7b for generating mist in the hypochlorous acid water 7a1 is installed in the tank 7a.

  The upper part of the tank 7a is connected to an ejector 7c using compressed air.

  Arrow B indicates the direction of the compressed air flow.

  The ejector 7c injects a high-speed air stream from the nozzle portion 7c1 toward the diffuser portion 7c2, and causes the nozzle portion 7c1 to generate a negative pressure between the diffuser portions 7c2, thereby causing a mist of hypochlorous acid water 7a1 in the tank 7a Aspirate from here.

  Thus, a mixture of hypochlorous acid water mist and air is supplied from the diffuser portion 7c2 to the second supply pipe 2d.

  In the present embodiment, the mixture of hypochlorous acid water mist and air is ejected from the tip 2e of the second supply pipe 2d and mixed with the air supplied from the first supply pipe 2c. The ratio of the amount of hypochlorous acid water to be produced and the total amount of air blown out can be freely adjusted, which is convenient.

  However, it is necessary to mix the mist from the second supply pipe 2d and the air from the first supply pipe 2c so as to be uniform in the air supply pipe 2a.

  In FIG. 1, 2f is a turbulent flow generating means provided to disturb the gas flow in the air supply pipe 2a, and the turbulent flow generating means 2f is located downstream of the tip 2e of the second supply pipe 2d. It consists of a plurality of semicircular plate-like bodies fixed to the inner surface of the air pipe 2a.

  Due to the action of the turbulent flow generating means 2f, the gas flowing in the air supply pipe 2a becomes a turbulent flow, mixing of the mist of hypochlorous acid water and the compressed air proceeds, and a homogeneous air-fuel mixture becomes the air supply pipe 2a. It begins to flow inside.

  Thus, when the sterilization deodorizing apparatus of this embodiment is operated, compressed air is sent from the first supply pipe 2c to the air supply pipe 2a, and hypochlorite water mist is supplied from the second supply pipe 2d to the air supply pipe 2a. Since the mixed gas of both is supplied and blown down into the air shower chamber 1 from the lower end openings of the plurality of jet pipes 2b, the air-fuel mixture is quickly brought into the air shower chamber 1 by blowing down from the ceiling. It has the effect of being able to disperse uniformly and perform sterilization and deodorization in the air shower chamber 1.

  In this embodiment, the air supply pipe 2a is disposed above the ceiling plate 1a of the air shower chamber 1, but this is disposed at a position above the air shower chamber 1 below the ceiling plate 1a. You may do it.

  The mist supply device 7 is composed of an ultrasonic vibrator 7b and an ejector 7c. Instead of these, hypochlorous acid water is sprayed into the air supply pipe 2a at a high pressure, and hypochlorous acid water is sprayed. You may make it make the mixture with mist.

  Furthermore, although the turbulent flow generating means 2f is made of a semicircular plate-like body, it may be made of an orifice-like plate-like body having a round hole or a polygonal hole at the center.

  A second embodiment of the indoor sterilization deodorization apparatus of the present invention will be described with reference to FIG.

  The indoor sterilization deodorization apparatus 21 of the present embodiment is configured so that the air supply pipe 5 and the hypochlorous acid water mist supply pipe, that is, the third supply pipe 6 are parallel to each other along the ceiling 4 a of the air shower room 4. And a plurality of first ejection pipes 5a for ejecting compressed air downward from the air feeding pipe 5 into the air shower chamber 1, and hypochlorous acid water in the third supply pipe 6. A plurality of second ejection pipes 6a for ejecting the mist are provided.

  Then, the first ejection pipe is such that a mist of hypochlorous acid water ejected from the distal end opening of the second ejection pipe 6a is ejected toward the air ejected from the distal end opening of the first ejection pipe 5a. 5a and the second jet pipe 6a are disposed adjacent to each other, and the direction of the tip opening of the second jet pipe 6a is inclined to the lower side of the tip opening of the first jet pipe 5a. ing.

  Therefore, the hypochlorous acid water mist blown from the second jet pipe 6a is well mixed with the air blown from the first jet pipe 5a.

  Here, the mist supply device for supplying the mist of hypochlorous acid water to the third supply pipe 6 may have the same structure as the mist supply device 7 in the first embodiment.

  The indoor sterilization deodorization apparatus using hypochlorous acid water of the present invention is used for an air shower room installed at the entrance of a clean room, and a storage facility such as a warehouse is used as an air shower room, or in an elevator or upper part. In covered escalator rooms, etc., it is used to sterilize bacteria and remove odors on the surface of people and things.

1, 4 Air shower chambers 2, 21 Indoor sterilization deodorizer 2a, 5 Air supply pipe 2b Jet pipe 2c First supply pipe 2d Second supply pipe 2f Turbulence generating means 5a First jet pipe 6 Third supply pipe 6a Second Spout pipe

Claims (3)

  An air supply pipe is disposed along the ceiling portion of the air shower chamber, and the air supply pipe is provided with a plurality of jet pipes for jetting gas downward from the air supply pipe toward the air shower chamber. An indoor sterilization deodorization apparatus formed so that compressed air and mist of hypochlorous acid water flow in a pipe so as to flow and the mixed gas is ejected from an opening of the ejection pipe.   The compressed air first supply pipe and the hypochlorous acid water mist second supply pipe are connected to the air supply pipe, and the compressed air and hypochlorous acid water mist are mixed in the air supply pipe. The indoor sterilization deodorizing apparatus according to claim 1, further comprising a turbulent flow generating means for forming a homogeneous air-fuel mixture.   An air supply pipe is disposed along the ceiling portion of the air shower chamber, and a third supply pipe of hypochlorous acid water mist is disposed adjacent to the air supply pipe so as to be parallel to the air supply pipe, A plurality of first jet pipes for jetting compressed air downward from the air pipe into the air shower chamber are provided in the air pipe, and a mist of hypochlorous acid water is jetted into the third supply pipe. A plurality of two ejection pipes are provided, and the mists of hypochlorous acid water ejected from these second ejection pipes are ejected toward the air flow ejected from the first ejection pipe. An indoor sterilization deodorization apparatus in which a jet pipe and each of the second jet pipes are provided adjacent to each other.

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