JPH0547805Y2 - - Google Patents

Description

[Detailed description of the invention] [Industrial application field] This invention relates to the improvement of unit-type toilets mainly installed in open spaces such as exhibition halls and parks, and incorporates an aeration-type treatment device and a circulation pump. The present invention relates to an extremely hygienic unit toilet that is capable of purifying human waste, removing bad odors, and cleaning the toilet bowl.

[Conventional technology]

Conventionally, unit toilets have been installed mainly at construction sites and have been widely used. As this type of unit toilet, for example, a structure shown in FIG. 2 or 3 is known.

That is, the former includes a box-shaped main body 34 having a door 33 installed on the ground, and a floor 3 of the main body 34.
The toilet bowl 36 is installed in the toilet bowl 5, and a tank 37 buried in the ground and connected to the toilet bowl 36, etc., and human waste is stored in the underground tank 37.

On the other hand, the latter is composed of a movable box-like main body 34 with a door 33, a toilet bowl 36 installed on the floor 35 of the main body 34, a tank 37 installed under the floor of the main body 34, etc. is stored in a tank 37 under the floor.

[The problem that the idea aims to solve]

However, since both of these toilets are pump-type toilets, they are extremely unhygienic, and they also have the problem of producing bad odors or getting dirty quickly, causing great discomfort to users. Ta.

Furthermore, since the sound of defecation leaks outside during use, there is also the problem that the user, especially a woman, cannot relieve herself with peace of mind.

As described above, conventional unit toilets have the above-mentioned problems, so it is difficult to install them in high-class places such as exhibition halls.

This invention was devised to solve the above-mentioned problems, and its purpose is to provide an extremely hygienic unit toilet that can purify human waste and prevent the generation of bad odors and soiling of the toilet bowl. It is in.

[Means to solve the problem]

In order to achieve the above object, the unit toilet in the present invention has a box-like main body with a door that can be opened and closed, a toilet above the floor and a tank storage room under the floor, and a toilet in the toilet. The installed toilet bowl, an aeration-type treatment device installed in the tank storage room that accepts the human waste excreted into the toilet bowl and aerates it, and constantly discharges treated water purified by the aeration-type treatment device into the toilet bowl. This system consists of a circulation pump that circulates this to an aeration type treatment device.

[Effect]

Human waste excreted into the toilet bowl flows into an aeration type treatment device, where it is aerated and purified. The treated water that has been purified in the aeration-type treatment device is discharged into the toilet bowl by a circulation pump, and then flows into the aeration-type treatment device again to be treated.

Furthermore, since the human waste is purified using an aeration-type processing device, there is no generation of bad odors. In addition, since the treated water purified by the aeration treatment device is constantly discharged into the toilet bowl by the circulation pump, the toilet bowl is cleaned and there is no soiling of the toilet bowl. Furthermore, since the treated water is recycled, treatment efficiency is improved.

〔Example〕

Hereinafter, embodiments of the present invention will be described in detail based on the drawings.

FIG. 1 is a schematic vertical sectional view of a unit toilet according to an embodiment of the present invention, and the unit toilet is composed of a box-shaped main body 1, a toilet bowl 2, an aeration type treatment device 3, a circulation pump 4, etc. ing.

The main body 1 is equipped with a toilet compartment 5 and a tank storage compartment 6, each of which includes a bottom wall 7, a base wall 8, a floor plate 9, a side wall 10, a top plate 11, a door 12, etc. made of panel material. It is formed by combining them in a shape. Further, wheels 13 are attached to the lower surface of the bottom wall 7 of the main body 1 so that the main body 1 can be easily moved. In FIG. 1, 14 is a paper holder, 15 is a lighting fixture, and 16 is a staircase.

The toilet bowl 2 is installed on the floorboard 9 of the toilet room 5, and in this embodiment, the toilet bowl 2 is of the same type.

The aeration type treatment device 3 is for aerating the human waste excreted into the toilet bowl 2, and in this embodiment, a total aeration type purification layer is used in the aeration type treatment device 3. ing.

Specifically, the total aeration type septic tank includes a manhole (not shown), a tank body 19 equipped with an inlet 17 and an outlet 18, an aeration chamber 20, a settling chamber 21, and a disinfection chamber 2.
2. Sedimentation chamber partition wall 23, overflow weir 24, drug cylinder 25
and an aeration device 26, etc., and has a structure similar to that of conventionally known devices. Further, a diffused aeration device is used as the aeration device 26,
This consists of a blower 27 installed on the floorboard 9, an aeration pipe 28 arranged at the bottom of the aeration chamber 20, and an aeration pipe 2 for connecting the blower 27 and the aeration pipe 28.
It consists of 9.

Therefore, the total aeration type septic tank has a blower 27.
The rest is installed in the tank storage chamber 6 of the main body 1,
The inlet 17 of the tank body 19 and the discharge pipe 30 of the toilet bowl 2 are connected so that human waste excreted into the toilet bowl flows into the aeration chamber 20.

The circulation pump 4 is for constantly discharging treated water purified in the total aeration type septic tank into the toilet bowl 2 and circulating it again to the total aeration type septic tank,
Its suction port is connected to the outlet port 18 of the tank body 19 via a pipe 31, and its discharge port is connected to the inside of the toilet bowl 2 via a pipe 31, respectively. Furthermore, a three-way switching valve 32 is interposed in the middle of the pipe 31, so that when the tank body 19 becomes full, the three-way switching valve 32 can be switched to discharge the treated water to the outside. . Note that an air lift pump may be used as the circulation pump 4 in addition to a centrifugal pump or the like.

Next, the operation of the unit toilet will be explained.

The unit toilet is installed in a plaza such as an exhibition hall, and a predetermined amount of water is stored in a tank body 19, and an aeration device 26 and a circulation pump 4 are always in operation.

The human waste excreted into the toilet bowl 2 flows into the aeration chamber 20 together with the water discharged into the toilet bowl 2 by the circulation pump 4, and the air discharged from the aeration pipe 28 flows into the aeration chamber 20. It is aerated by.

The aerated wastewater enters the settling chamber 21,
Here the sludge is separated by sedimentation. The settled sludge is returned to the aeration chamber 20 by gravity return,
Subject to aeration treatment again.

On the other hand, the treated water that has undergone precipitation separation is transferred to the overflow weir 24.
After entering the disinfection chamber 22 and undergoing sterilization treatment, it is transferred into the toilet bowl 2 by the circulation pump 4.

In this way, since treated water is constantly discharged into the toilet bowl 2 by the circulation pump 4, the toilet bowl 2 is cleaned and there is no soiling of the toilet bowl 2. Furthermore, since the treated water is circulated, treatment efficiency is improved.

When the tank body 19 becomes full, the three-way switching valve 32 is switched to discharge the treated water to the outside.
Further, if more sludge accumulates in the aeration chamber 20 than necessary, it is removed from the manhole of the tank body 19.

In the above embodiment, the wheels 13 are attached to the lower surface of the bottom wall 7 of the main body 1 so that the wheels 13 can be easily moved.
may be omitted.

In addition, in the above embodiment, the aeration type treatment device 3
Although a total aeration type septic tank was used in the above, the aeration type treatment device 3 is not limited to that of the above embodiment. An aeration type septic tank or the like may also be used.

Further, in the above embodiment, a diffuser type aeration device is used as the aeration device 26, but in other embodiments, a mechanical stirring device may be used.

In addition, in the above embodiment, the blower 27
is installed on the floor plate 9, but in other embodiments, it may be installed in the tank storage chamber 6 or outside the main body 1.

[Effect of idea]

As mentioned above, the unit toilet of the present invention has an aeration-type treatment device installed in the tank storage chamber of the main body, and the human waste excreted into the toilet bowl is purified by the aeration-type treatment device, and the purified treated water is purified. Since it is constantly discharged into the toilet bowl by a circulation pump, it is possible to prevent the generation of bad odors and also to clean the toilet bowl. Therefore, it does not cause discomfort to the user.

In addition, since the treated water purified by the aeration treatment device is constantly discharged into the toilet bowl by the circulation pump and circulated to the aeration treatment device, the treatment efficiency is greatly improved.

Furthermore, since the treated water is constantly discharged into the toilet bowl by the circulation pump, a discharge sound is generated, and this sound cancels out the sound of defecation. Therefore, users, especially women, can relieve themselves with peace of mind.

[Brief explanation of the drawing]

FIG. 1 is a schematic longitudinal sectional view of a unit toilet according to an embodiment of the present invention, and FIGS. 2 and 3 are schematic longitudinal sectional views of a conventional unit toilet. 1 is the main body, 2 is the toilet bowl, 3 is the aeration type treatment device, 4
is a circulation pump, 5 is a toilet room, 6 is a tank storage room,
12 is the door.

Claims (1)

[Scope of utility model registration request] Equipped with a door 12 that can be opened and closed freely, and a toilet room 5 on the floor.
Also, a box-shaped main body 1 each having a tank storage chamber 6 formed under the floor, a toilet bowl 2 installed in a toilet room 5,
An aeration-type treatment device 3 installed in the tank storage room 6 receives human waste excreted into the toilet bowl 2 and aerates it, and constantly discharges treated water purified by the aeration-type treatment device 3 into the toilet bowl 2. A unit toilet comprising a circulation pump 4 for circulating the water to an aeration type treatment device 3.