KR20220169124A - A device that sprays and disinfects high-pressure steam - Google Patents

Abstract

The present invention relates to a disinfection device using high-pressure steam, and more specifically, to a device inserted into a cold and hot water movement path of a cold and hot water dispensers, a purified water movement path of a water purifier, a discharge pipe of a beverage vending machine, and an air intake unit of an air conditioner, and spraying high-pressure steam for disinfection. To this end, the disinfection device using high-pressure steam of the present invention comprises: a spraying member capable of being adjusted to selectively spray high-pressure steam; a rotating unit having a hollow unit through which the steam injected from the spraying member can pass through in a longitudinal direction, wherein a rotating means rotated by the passage of the steam is installed in the hollow unit; and a nozzle unit coupled to the rotating means, rotating with the rotating means, and having a rod-shaped nozzle spraying the steam.

Description

A device that sprays and disinfects high-pressure steam

The present invention relates to a disinfection device using high-pressure steam, and more specifically, to a cold and hot water movement path of a cold and hot water dispenser, a water purifier

It can be inserted into the purified water movement path, the discharge pipe of a beverage vending machine, and the air intake of an air conditioner to spray high pressure steam to sterilize it.

is about the device.

In general, a cold or hot water dispenser is a device that heats or cools water contained in a water bottle or the like to a predetermined temperature and supplies it to a user.

The water purifier is a device that purifies tap water, etc., and then cools or heats it to a predetermined temperature and supplies it to the user. In addition, beverage vending

The machine is a device that mixes water, coffee, sugar, etc. to produce coffee, etc., and supplies it to the user. In addition, the air conditioner is the indoor air

It is a device that cools to a predetermined temperature by passing through an evaporator.

As shown in FIG. 1, the cold and hot water dispenser includes a cold water container 12 for receiving and storing bottled water from a bottle 11, and a cold water container.

The hot water container 13 for heating and supplying the mineral water supplied from 12 to a predetermined temperature and the water supplied from the cold water container 12 are selectively supplied.

It includes a cold water valve 14 for withdrawing and a hot water valve (not shown) for selectively withdrawing water supplied from the hot water container 13 . remind

The cold water container 12 is cooled by a refrigerant supplied from a cooling unit (not shown), and the hot water container is heated by a predetermined heater (not shown).

do.

The water accommodated in the cold water container 12 is moved to the hot water container 13 through the connection pipe 15 . In addition, the water accommodated in the cold water container 12

It moves to the cold water valve 14 through the cold water pipe 16, and the water accommodated in the hot water container 13 moves to the hot water valve through the hot water pipe (not shown).

do. When disinfecting or washing the cold/hot water dispenser 10, the drain stopper 17a is opened and the water in the cold/hot water dispenser 10 passes through the drain pipe 17.

discharge to the outside.

On the other hand, inside the water heater 10, germs or viruses are slowly generated due to heat generated from the evaporator (not shown) or heater of the cooling unit.

It maintains the right temperature for cooling. Therefore, the water heater 10 needs to be periodically disinfected or cleaned by the user.

In particular, the cold water container 12, the connection pipe 15, the hot water container 13, the cold water pipe 16, the hot water pipe, and the discharge pipe 17 are paths through which cold and hot water is moved.

While it is easy to be contaminated by bacteria, viruses, or dust, the problem is that it is not easy to disinfect the inside.

there is. In this specification, the 'path of movement of cold and hot water' refers to a path through which cold or hot water is moved, that is, the cold water container 12, the connection pipe 15, the hot water

It is defined as including a container 13, a cold water pipe 16, a hot water pipe, and a discharge pipe 17.

As shown in FIG. 2, the water purifier 10a includes a purified water supply unit 11a for purifying tap water and storing the purified water, and a purified water ball.

The cold water container 12 which cools the water supplied from the supply part 11a to a predetermined temperature and stores it, and the water supplied from the cold water container 12 is cooled to a predetermined temperature.

A hot water container 13 for reheating, a cold water valve 14 for selectively withdrawing water supplied from the cold water container 12, and a hot water container 13

A hot water valve (not shown) is provided to selectively withdraw water supplied therefrom. The cold water container 12 is supplied from a cooling unit (not shown).

It is cooled by a refrigerant, and the hot water container 13 is heated by a predetermined heater (not shown).

In addition, the water in the purified water supply unit 11a is moved to the cold water container 12 through the supply pipe 12a, and the water in the cold water container 12 passes through the connection pipe 15.

and is moved to the hot water container (13). The water accommodated in the cold water container 12 is moved to the cold water valve 14 through the cold water pipe 16, and the hot water container

Water received in 13 is moved to a hot water valve (not shown) through a hot water pipe (not shown). When disinfecting or washing the water purifier (10a)

The water in the water purifier 10a is discharged to the outside through the drain pipe 17 by opening the drain stopper 17a.

The disinfection device using high-pressure steam of the present invention was devised to solve the above problems, and the cold and hot water movement of the cold and hot water dispenser

It is inserted into the path, the water purification path of the water purifier, the discharge pipe of the beverage vending machine, and the air intake of the air conditioner to spray high pressure steam.

Its purpose is to provide a device that can be disinfected by

On the other hand, the inside of the water purifier 10a, like the inside of the cold/hot water dispenser 10, is heated by heat generated from an evaporator (not shown) or a heater of the cooling unit.

Due to this, it maintains an appropriate temperature for bacteria and viruses to live. Therefore, the water purifier 10a is periodically consumed by the user.

It must be poisoned or washed. In particular, purified water supply unit 11a, supply pipe 12a, cold water container 12, connection pipe 15, hot water container 13, cold water pipe

(16), the hot water pipe and the discharge pipe 17 are easily contaminated by bacteria, viruses, or dust because they are the paths through which purified water is moved.

However, there is a problem that it is not easy to disinfect the inside. In this specification, the 'path of movement of integers' refers to the movement of integers.

path, that is, the purified water supply unit 11a, the supply pipe 12a, the cold water container 12, the connection pipe 15, the hot water container 13, the cold water pipe 16, the hot water pipe, and the discharge pipe.

It is defined as including (17).

As shown in FIG. 3, the beverage vending machine includes a water supply unit 22, a raw material supply unit 23 for supplying coffee and sugar, and water

And a mixing unit 24 for mixing coffee and sugar, and a discharge pipe 27 for discharging the mixed liquid into a cup 25.

Among the components of the beverage vending machine 20, the discharge pipe 27 is a part that comes in contact with the outside and allows the mixed solution to pass through.

or viruses are very easy to propagate. However, since the inside of the discharge pipe 27 is very narrow and long, it is easy to disinfect.

There is a problem with not doing it.

As shown in FIG. 4, the air conditioner has an air inlet 32 that sucks in and cools outside air, and the cooled air upwards.

A blowing fan 35 for moving and a discharge unit 37 for supplying air moved upward to the outside are provided. Components of the air conditioner 30

Among the cows, the air inlet 32 includes filters 32b and 32c that primarily purify the air introduced through the inlet 32a, and cooling therein.

It includes an evaporation tube 32d through which the medium passes. The air intake unit 32 sucks in external air through the filters 32b and 32c, and then the evaporation tube

(32d) to cool the outside air to a predetermined temperature by passing it through. In this specification, the term 'air intake' refers to the outside of the air conditioner.

It refers to the part that cools by sucking air from the part. On the other hand, non-explained reference numeral 33 is a suction installed in the suction port (32a)

It is a louver, and 34 is a drive motor that operates the blowing fan (35).

In this way, outside air passes through the filters 32b and 32c to remove foreign substances such as dust, and then passes through the evaporation tubes 32d to extinguish the air.

cooled to a constant temperature. Therefore, many foreign substances may adhere between the evaporation tubes 32d and between the filters 32b and 32c, and various viruses and bacteria may be attached thereto.

Fungi and the like can easily propagate. However, since the structure between the evaporation tubes 32d and the filters 32b and 32c is complicated and the space is narrow,

There is a problem that disinfection is not easy.

The disinfection device using high-pressure steam according to the present invention has the following effects.

First, the cold and hot water movement path of the cold and hot water dispenser, the purified water movement path of the water purifier, the discharge pipe of the beverage vending machine, and the air intake of the air conditioner, etc.

It can be inserted into and disinfected by spraying high-pressure steam.

Second, the cold and hot water movement path of the cold and hot water dispenser, the purified water movement path of the water purifier, the discharge pipe of the beverage vending machine, and the air intake of the air conditioner, etc.

It can effectively remove the foreign matter adhering to it.

In order to achieve the above object, the disinfection device using high-pressure steam according to the present invention is adjusted so that high-pressure steam is selectively sprayed.

a jetting member capable of cutting; A hollow through which steam sprayed from the spray member can pass is formed through the longitudinal direction,

a rotating unit installed in the hollow portion to rotate by passing the steam; And coupled with the rotation means, the rotation

and a nozzle unit rotating together with the entire unit and having a rod-shaped nozzle spraying the steam.

Preferably, a spiral thread having a predetermined pitch is formed on an inner surface of the hollow part so that the moving steam can be rotated, and the rotating means

In this case, a first inlet hole into which the steam flows is formed on an outer surface thereof, and a first through hole communicating with the first inlet hole is formed in the longitudinal direction.

A cylindrical rotating body formed of; and a second through hole formed integrally with the rotating body and communicating with the first through hole has a length

It is formed through the direction and coupled to the nozzle unit; includes, the steam rotated by the spiral is the first

It rotates due to being introduced into the inlet hole.

Preferably, the rotating means has a second inlet hole through which the steam flows into its side surface, and communicates with the second inlet hole.

A third through hole through which steam can move to the nozzle part is formed in the longitudinal direction, and the nozzle part is coupled to the end of the rotating shaft.

ft; and a propeller installed at the other end of the rotating shaft and rotated by the movement of the steam.

Here, the sterilization device is installed in front of the rotating means, and steam introduced from the spray member is applied to the inner surface of the hollow part.

It is preferable to further include a diffusion means for diffusing the steam so that it can be in close contact.

In addition, it is preferable that a brush member is installed in the nozzle.

In addition, the nozzle is used in the cold and hot water movement path of the cold and hot water dispenser, the purified water movement path of the water purifier, the discharge pipe of the beverage vending machine, and the air conditioner.

It is inserted into any one of the air inlet and rotated, and it is preferable to be formed long in the longitudinal direction so that the steam can be sprayed.

all.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Prior to this, this specification and

Terms or words used in the scope of the phrase should not be construed as being limited to ordinary or dictionary meanings, and the inventor

Based on the principle that the concept of terminology can be properly defined in order to explain the proposal in the best way, the technical

It must be interpreted with the meaning and concept that corresponds to the ideology. Therefore, the configurations shown in the embodiments and drawings described in this specification

Since it is only one of the most preferred embodiments of the present invention and does not represent all of the technical ideas of the present invention, at the time of this application

It should be understood that there may be various equivalents and variations that may be substituted for them.

Figure 5 is a perspective view showing a disinfection device using high-pressure steam according to a preferred embodiment of the present invention, Figure 6 is the cleaning device

It is an exploded perspective view shown, and FIG. 7 is a cross-sectional view showing a rotating part and a nozzle part of the washing device.

Referring to the drawing, the washing device 100 is configured to a spray member 40 for spraying high-pressure steam and steam sprayed from the spray member 40.

A rotating part 50 having a rotating means 55 rotated by and connected to the rotating means 55 is rotated together with the rotating means 55

It includes a nozzle unit 60 for spraying the team.

The spray member 40 is a member that can be adjusted to selectively spray high-pressure steam. The injection member 40 is a steam hose 41 and

Selectively control the connected body 43, the steam passage 45 formed inside the body 43 so that the steam can move, and the injection of steam

It includes a control unit 46 that does. A screw thread 44 for coupling with the rotation unit 50 is formed at the front end of the main body 43 . jet

Since the member 40 is a member widely used for high-pressure injection of fluid, a detailed description thereof will be omitted. Preferably,

The steam has a pressure of about 4 to 5 bar.

The rotating part 50 includes a frame 51 having a hollow part 52 penetrated therein along the longitudinal direction, and a number of rotations installed in the hollow part 52.

Step 55 is provided.

The frame 51 is coupled to the front end of the body 43. To this end, the frame 51 has a screw thread that matches the screw thread 44 of the body 43.

(53) is formed at the inlet (54). The steam injected from the injection member 40 flows in through the inlet 54 and passes through the hollow part 52.

After being moved, it is discharged to the nozzle unit 60.

Preferably, on the inner surface of the hollow part 52, a screw thread 52a having a predetermined pitch is formed so that moving steam can be rotated. remind

The screw line 52a is a line continuously engraved on the inner surface of the hollow part 52 at a predetermined depth.

More preferably, in front of the inlet 54, the steam is diffused so that the introduced steam adheres to the inner surface of the hollow part 52.

Means 59 are installed. As the diffusion means 59, as shown in FIG. 7, a hemispherical member 59 may be used. in other words,

The introduced steam strikes the hemispherical member 59 and diffuses toward the inner surface of the hollow part 52, and the steam diffused toward the inner surface of the spiral

It is rotated by (52a). In this way, when the steam is rotated, the rotating means 55 can be rotated more effectively.

The rotation unit 55 is rotated by steam and rotates the nozzle unit 60 .

The rotating means 55 is formed integrally with the cylindrical rotating body 55a and the rotating body 55a and is coupled with the nozzle unit 60.

(55h).

The rotating body 55a communicates with the first inlet hole 55b formed on its outer circumferential surface and the first inlet hole 55b, and the length of the rotating body 55a

It includes a first through hole 55c formed in a direction.

The first inlet holes 55b are formed at predetermined intervals on the outer circumferential surface of the rotating body 55a. The steam enters the first stream through the first inlet hole 55b.

While flowing into the through hole 55c, the rotating body 55a is rotated.

On the outer circumferential surface, as shown in FIG. 8, a groove line 55d connecting the first inlet holes 55b to each other is formed to a predetermined depth.

it is desirable The concave line 55d is continuously formed with a predetermined curvature so that the rotating body 55a can be rotated by steam.

That is, after the steam is moved to the outer circumferential surface of the rotating body 55a, the rotating body 55a is rotated while flowing along the concave line 55d.

In this way, the steam rotates the rotating body 55a while flowing along the groove line 55d, and also, through the first inlet hole 55b,

While flowing into one through hole 55c, the rotating body 55a is rotated.

The rotating shaft 55h includes a second through hole 55i communicating with the first through hole 55c and a threaded portion 55j for coupling with the nozzle unit 60.

do.

The second through hole 55i communicates with the first through hole 55c, and the steam moved through the first inlet hole 55b and the first through hole 55c is discharged from the nozzle.

Discharge to section 60. A screw thread is formed on the outer circumferential surface of the threaded portion 55j for coupling with the nozzle portion 60.

The nozzle part 60 includes a rod-shaped nozzle 62 and a coupling part 66 for coupling with the screw part 55j. The nozzle 62 has a

An injection hole 63 for injection of the team is formed. The drawing shows a nozzle 62 having injection holes 63 formed on the side at predetermined intervals.

However, the injection hole 63 is not limited thereto and may be formed in various ways. That is, the injection hole 63 may be formed on the front surface of the nozzle 62 .

Preferably, the nozzle 62 is the cold and hot water movement path of the cold and hot water dispenser 10, the purified water movement path of the water purifier 10a, and the beverage vending machine 20.

It is inserted into the discharge pipe 27 and the air intake 32 of the air conditioner 30 and is formed long in the longitudinal direction so as to spray steam. hot and cold water

The cold and hot water movement path of the machine 10, the purified water movement path of the water purifier 10a, the discharge pipe 27 of the beverage vending machine 20, and the air intake of the air conditioner 30

The mouth 32 has been described above.

After removing the cold water valve 14 of the water heater 10, as shown in FIG. 9, a nozzle 62 is inserted into the cold water pipe 16 to supply steam.

The inside of the cold water pipe 16 is disinfected by spraying. The purified water movement path of the water purifier and the discharge pipe 27 of the beverage vending machine 20 are also extinguished in the same way.

can be poisoned

In addition, in the case of disinfecting the air intake part 32 of the air conditioner 30, after removing the intake louver 33, the nozzle 62 is inserted between the evaporation tubes 32d.

It is inserted to spray steam or spray steam to the filters 32b and 32c.

10 is a cross-sectional view showing a rotating part and a nozzle part of a disinfection device using high-pressure steam according to another preferred embodiment of the present invention.

In FIG. 10 , members having the same reference numerals as those in FIG. 7 are the same members having the same function as the members in FIG. 7 .

The disinfection device 100 'is rotated by a spray member 40 for spraying high-pressure steam and steam sprayed from the spray member 40.

A rotating unit 50' having a rotating means 55' and connected to the rotating means 55' rotates together with the rotating means 55' and sprays steam

A nozzle unit 60 is included.

Since the spray member 40 and the nozzle unit 60 are the same as the spray member 40 and the nozzle unit 60 of the above-described disinfection device 100, respectively, here

I will omit the explanation.

The rotating means 55' is installed on a rotating shaft 55h' coupled to the nozzle unit 60 and the rotating shaft 55h' to rotate by steam.

It includes a propeller (55a') to be.

The rotary shaft 55h' has a second inlet hole 55k' formed on a side surface to allow steam to flow in, and a second oil inlet formed in the longitudinal direction.

It includes a third through hole 55i' communicating with the mouth hole 55k' and a threaded portion 55j' formed at an end for coupling with the nozzle unit 60.

The propeller 55a' is introduced through the inlet 54 and rotated by the steam diffused by the diffusion means 59. propel

The rotational force of the roller 55a' is transmitted to the nozzle unit 60 through the rotational shaft 55h'.

11 is a perspective view illustrating a nozzle unit that may be used in the sterilization device of FIG. 5 or 10; The nozzle unit 60' is a rod-shaped nozzle

62, an engaging portion 66 for coupling with the threaded portions 55j and 55j', and a brush member 67 installed in the nozzle 62. the nozzle 62 and

Since the coupling part 66 is the same as the nozzle 62 and the coupling part 66 of the aforementioned nozzle unit 60, a description thereof is omitted here.

The brush member 67 is a cold/hot water movement path of the cold/hot water dispenser 10, a purified water movement path of the water purifier 10a, and a discharge pipe of the beverage vending machine 20.

(27) and, when inserted into the air intake part 32 of the air conditioner 30, impurities inside the cold/hot water dispenser 10 or water purifier 10a, the evaporation tube 32d

It is for removing impurities, impurities attached to the filters 32b and 32c, and the like. The drawings are installed at predetermined intervals on the side of the nozzle 62

Although the brush member 67 is shown, the brush member 67 may be installed in various shapes at various positions of the nozzle 62 .

12 shows a nozzle unit that can be used in a disinfection device using high-pressure steam according to another preferred embodiment of the present invention.

it's a try

The nozzle part 60'' includes a rod-shaped nozzle 62 and a coupling part 66'' for coupling with a rotating means. The nozzle 62 is described above

Since it is the same as the nozzle 62 of the nozzle part 60, description is omitted here.

The coupling part 66'' is coupled to the rotating means by a fitting method, that is, a coupler method. The coupler method is a shower, sprayer, hose

Since it is widely used in switch connectors, etc., description will be omitted here. On the other hand, the nozzle 62 further includes a brush member (not shown).

can be installed

13 is a diagram showing a nozzle unit that can be used in a disinfection device using high-pressure steam according to another preferred embodiment of the present invention.

it's a try

The nozzle part 60''' includes a rod-shaped nozzle 62 and a coupling part 66''' for coupling with a rotating means. The nozzle 62 is

Since it is the same as the nozzle 62 of one nozzle unit 60, description thereof is omitted.

A male thread is formed in the coupling part 66'''. That is, the male screw is screwed into the rotating means formed with the female screw. On the other hand, the above

A brush member (not shown) may be further installed in the nozzle 62 .

On the other hand, although the rod-shaped nozzle 62 has been described above, the nozzle may be manufactured in a shape bent at a predetermined angle, for example, 45 °.

all. Also, the nozzle may be formed to have a predetermined curvature. A nozzle bent at a predetermined angle or manufactured to have a predetermined curvature

The nozzle is effective in disinfecting the space between the evaporation pipes 32d of the air intake part 32 of the air conditioner.

In addition, the nozzle may be made of a flexible material. The nozzle made of a flexible material is connected to the cold water pipe (16), hot water pipe,

It can be used when the tube 15, the supply pipe 12a, the drain pipe 17, and the discharge pipe 27 are bent. In this case, the nozzle is screwed onto the spray member 40.

It is preferred to fasten directly to mount 44. That is, it is preferable to spray steam without rotating the nozzle. Regarding this

is explained below.

Then, by using the sterilization device 100 using high-pressure steam according to a preferred embodiment of the present invention, the cold and hot water of the cold and hot water dispenser 10

A method of disinfecting the copper pathway will be described. On the other hand, the purified water movement path of the water purifier 10a, the discharge pipe 27 of the beverage vending machine 20,

The method of disinfecting the air intake part 32 of the air conditioner 30 is a method of disinfecting the cold and hot water movement path of the cold and hot water dispenser 10, and those skilled in the art can

Since it is easy to know, the description will be omitted.

First, the cold water valve 14 is separated from the cold water pipe 16, and a nozzle 60 suitable for the cold water pipe 16 is coupled to the rotating shaft 55h.

Next, the nozzle 60 is inserted into the cold water pipe 16, and the control part 46 of the spray member 40 is pulled to spray steam.

After the injected steam is introduced through the inlet 54, it is diffused by the diffusion means 59 so as to come into close contact with the inner surface of the hollow part 52. hollow

The steam diffused so as to come into close contact with the inner surface of the portion 52 is rotated and moved by the screw thread 52a. Rotating and moving steam

It moves through the first inlet hole 55b and the first and second through holes 55c and 55i of the whole 55a and rotates the rotating body 55a.

Steam is discharged to the nozzle unit 60 through the first and second through holes 55c and 55i, and the nozzle unit 60 rotates together with the rotating body 55a. Nozzle part

(60) rotates and sprays steam through the spray hole (63). At this time, the nozzle unit 60 'where the brush member 67 is installed is inside the cold water pipe 16.

It can effectively remove the foreign matter adhering to it. The disinfection method of the hot water pipe and drain pipe 17 is the same as that of the cold water pipe 16.

On the other hand, the cold water container 12, the connection pipe 15, and the hot water container 13 inject the nozzle 62 from the upper side of the cold water container 12 to spray steam.

can be disinfected by

The above specification describes that the steam injected from the spray member 40 is moved to the nozzle unit 60 via the rotating parts 50 and 50'.

However, the steam may be directly moved from the spray member 40 to the nozzle unit 60 and sprayed. That is, the nozzle unit 60 is a spray member 40

Steam can be sprayed by directly fastening to the screw thread 44 of the. In this case, the nozzle unit 60 does not rotate.

Claims (6)

a spraying member capable of selectively spraying high-pressure steam;
A hollow through which the steam sprayed from the spraying member can pass is formed in the longitudinal direction, and the hollow is formed through the hollow.
a rotating unit provided with a rotating means rotated by the passing of steam; and
a nozzle unit coupled to the rotation means, rotated together with the rotation means, and having a rod-shaped nozzle for spraying the steam;
Disinfection apparatus using high-pressure steam, characterized in that it comprises a. According to claim 1,
A screw thread having a predetermined pitch is formed on the inner surface of the hollow part so that the moving steam can be rotated,
The rotation means,
A first inlet hole through which the steam flows is formed on an outer surface thereof, and a first through hole communicating with the first inlet hole extends in the longitudinal direction.
Formed cylindrical rotating body; and
A second through hole formed integrally with the rotating body and communicating with the first through hole is formed through the longitudinal direction, and the nozzle
A rotating shaft coupled to the part; and rotated by the introduction of the steam rotated by the screw into the first inlet hole.
Disinfection apparatus using high-pressure steam, characterized in that. According to claim 1,
The rotation means,
A second inlet hole through which the steam flows is formed on the side thereof, communicates with the second inlet hole, and allows the steam to move to the nozzle unit.
a rotating shaft having a third through hole formed in its longitudinal direction and coupled to an end of the nozzle part; and
A propeller installed at the other end of the rotating shaft and rotated by the movement of the steam;
is a disinfection device using high-pressure steam. According to claim 2 or 3,
It is installed in front of the rotation means, and the steam introduced from the injection member can be in close contact with the inner surface of the hollow part.
Disinfection apparatus using high-pressure steam, characterized in that it further comprises a diffusion means for diffusing steam. According to claim 2 or 3,
Disinfection apparatus using high-pressure steam, characterized in that the brush member is installed in the nozzle. According to claim 2 or 3,
The nozzle is a cold and hot water movement path of a cold and hot water dispenser, a purified water movement path of a water purifier, a discharge pipe of a beverage vending machine, and an air intake of an air conditioner.
High pressure characterized in that it is inserted into any one of the parts and rotated and formed long in the longitudinal direction so as to spray the steam
Disinfection device using steam.