JPH10248750A - Drying type toilet - Google Patents

Abstract

PROBLEM TO BE SOLVED: To save the time and labor of dipping up and the time and labor of an excreta processing and to reduce a maintenance cost by providing a shutter for communicating a toilet main body part and a heating and drying means and dropping filth from the toilet main body part and a plate turned in a ratchet type for successively receiving the dropped filth at different positions. SOLUTION: A tightly sealing sleeve is attached to the outer peripheral part of the lower part of a toilet main body 3 and the shutter 5 is disposed so as to open and close the lower end opening part of the lower part. It is constituted so as to rotate a rotary shaft by a linking mechanism and to turn the shutter 5 for a prescribed angle when a stepping lever 6 is stepped. When the shutter 5 is turned at the prescribed angle, a round hole 5A and the lower end opening part of the toilet lower part are turned to the same position and the filth such as excreta or the like is dropped. The plate 8 for receiving the filth dropped from the lower end opening part of the toilet lower part when the shutter 5 is turned is attached to the lower end part of the inner side shaft of the rotary shaft.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a dry toilet which is mounted on a vehicle or used as a temporary toilet, and is configured to heat and dry filth such as manure and discharge it to the outside.

[0002]

2. Description of the Related Art Conventionally, a temporary toilet installed at a construction site or the like accumulates dirt such as manure in a toilet tank, and draws manure from the toilet tank at an appropriate time. For this reason, there is a problem in that since it takes much time for pumping and manure processing, the maintenance cost is generally high and the user and the processor are strongly uncomfortable due to the odor.

[0003]

As described above, a temporary toilet installed at a building construction site or the like requires a lot of labor for pumping and manure processing, which is expensive to maintain, and because of the odor, the user needs In addition, there is a problem that the processor is very uncomfortable. Therefore, in the present invention, by heating and drying the waste without pumping it out, the maintenance cost is reduced by saving the labor of pumping up and the treatment of manure, and the odor is burned and deodorized, so that the user can be deodorized. It is an object of the present invention to provide a dry toilet with improved usability.

[0004]

In order to solve the above-mentioned problems, according to the present invention, a drying toilet provided with a heating and drying means for heating and drying dirt dropped from a toilet body is driven by a user. Means, a shutter which rotates when the driving means is driven, communicates between the toilet body and the heating / drying means, and drops the waste from the toilet body, and a heating / drying means. And a plate for receiving, at different positions, dirt that has been dropped from the toilet body by being rotated in a ratchet manner together with the rotation of the shutter when the driving means is driven. It is to prepare.

According to the dry toilet of the first, second, and third aspects, when the driving means is driven after the toilet, the shutter is turned to communicate between the toilet body and the heating / drying means. When the filth of the main body falls, the plate provided in the heating and drying means is also rotated in a ratchet manner, and the filth from the toilet body is sequentially diffused to different positions on the plate surface. The waste is efficiently heated and dried, and the odor of the waste is heated, burned, and deodorized.

Further, according to the dry toilet of claim 4,
Because the plate is perforated, heated air is directly passed through the hole to heat and dry the dirt on the plate surface.
Since the waste on the surface can be dried by heating, the drying efficiency is good.

Further, according to the dry toilet of claim 5,
The plate is heated and dried by the heating and drying unit in a state where the waste is received so that the waste is not directly dropped on the heating and drying unit. Can be prevented.

[0008]

Next, an embodiment of the present invention will be described. FIG. 1 is a perspective external view of the dry toilet 1 and partially shows a cover 2 to show internal equipment. FIG. 2 is a side view showing the internal configuration of the dry toilet 1. As shown in FIG. 1 and FIG.
A toilet seat 4 is attached to the upper surface of the device so that it can be opened and closed.
Although not shown, a toilet lid is attached to the upper part of the toilet seat 4 so as to be openable and closable.

The lower part 3A of the toilet main body 3 has a cylindrical shape, and a hermetic sleeve 3B is attached to an outer peripheral part thereof. A shutter 5 is provided to open and close the lower end opening of the lower portion 3A. The shutter 5 is formed in a disk shape, and is attached to the center of the shutter 5 by a link mechanism (not shown) that changes a vertical force to a rotation direction when the foot lever 6 is depressed. The coaxial rotary shaft 7 is rotated, and the shutter 5 is rotated by a predetermined angle. Shutter-5
Is rotated by a predetermined angle, the round hole 5A opened in the shutter 5 and the lower end opening of the lower part 3A of the toilet are located at the same position, and waste such as manure accumulated in the lower part 3A of the toilet falls. ing. When the foot is released from the foot lever 6, the foot lever 6 returns to its original position by a spring force of a spring (not shown), and the link mechanism also receives a force in the return direction to cause the outer shaft of the rotary shaft 7 to move. Since the shutter 5 is rotated in the opposite direction and rotated to the original position, the lower end opening of the lower part 3A of the toilet bowl is closed again.

When the foot lever 6 is depressed and the shutter 5 is turned, a disk-shaped plate 8 for receiving dirt falling from the lower end opening of the lower part 3A of the toilet bowl as shown in FIG. The rotary shaft 7 is attached to the lower end of the inner shaft. The lower end of the inner shaft of the rotary shaft 7 is bifurcated, and the tip of the bifurcation is inserted into a small hole 9A of a center disk 9 attached to the center of the plate 8. This center disk 9 is attached to the upper end of a plurality of upright pieces 8B that are upright along the peripheral surface of the center hole 8A of the plate 8, the foot lever 6 is stepped on, and the rotating shaft 7 is When rotated, the plate 8 is rotated because the forked end of the inner shaft of the rotation shaft 7 rotates the center disk 9.

As shown in FIG. 2, the upper end of the rotating shaft 7
It is supported on a base plate 10A attached to the upper surface of the box 10. The inner shaft of the rotating shaft 7 is rotated via a ratchet mechanism 11 equipped with, for example, a one-way rotating gear, so that the plate 8 is rotated in one direction by a predetermined angle. Therefore, the filth from the lower end opening of the lower part 3A of the toilet bowl is not stacked on the same portion of the plate 8 but spreads to different positions sequentially and falls. When the user steps on the above-mentioned foot lever 6, the shutter is released.
Although the example in which the plate 5 and the plate 8 are rotated has been described, the one driven by the user is not limited to the foot-operated lever 6 but may be a manually operated lever. Alternatively, a switch operated by a user is provided, and when this switch is turned on, the motor, the air cylinder or the hydraulic cylinder is driven to rotate the shutter 5 and the plate 8. May be.

As shown in FIG. 3, the shutter 5 has the above-mentioned round hole 5A and a square hole 5B. As will be described later, a dry filth suction duct 27 in the shape of a straight pipe or an L-shaped pipe is inserted into the square hole 5B, and the filth on the upper surface of the plate 8 (evaporator 16) is heated and dried. An opening is provided to guide exhaust gas to the exhaust duct 25. The large number of holes 8C formed in the plate 8 serve to enhance the drying efficiency when heating and drying the dirt on the upper surface of the plate 8 by passing heated air described later. The plate 8 receives the dirt so as not to drop the dirt directly onto the drying pot 16 and, in a state where the dirt is received, burns the dirt.
Heat and dry with hot air from 7. Therefore, since the water content of the filth does not evaporate rapidly, even if the shutter 5 is open, the above-mentioned ejection can be avoided. A plurality of scraping pieces 8D are attached to an outer peripheral portion of the plate 8, and when the plate 8 is rotated, dirt adhering to an evaporating pot 16 described later is scraped off. I have.

A flush water tank 12 and a pump 13 are provided for flowing flush water to the toilet body 3. When the pump 13 is driven by the control device 31, the water stored in the flush water tank 12 is jetted to the toilet body 3. or,
The washing water tank 12 and the pump 13 can be installed outside the main body.

The plate 8 is located inside the evaporator 16, and the moisture of the filth that has fallen on the plate 8 is evaporated by hot air from a combustion kettle 17 disposed below the evaporator 16. And the waste is heated and dried to form a powder. Therefore, a hot-air dispersing cylinder 18 that evenly disperses the hot air sent from a combustion chamber, which will be described later, is provided at the center of the combustion pot 17.

A burner 19 of a kerosene or light oil combustion type is provided for sending hot air to the hot air dispersion cylinder 18, and a combustion chamber 20 is provided above the burner 19. In the combustion chamber 20, the burner 19 mixes the air sent from the coaxial blower fan 21 with kerosene and burns it to produce hot air. This hot air passes through the pipe 22 and is sent to the hot air dispersion tube 18. And the hot air dispersion tube 1
The hot air blown from 8 heats the evaporator 16, and then passes through the duct 24 and is exhausted from the exhaust pipe 26 to the atmosphere via the chamber 23. In addition, the blower fan 21 removes air from the evaporator 16 through a ventilation duct 21A.
To blow. Since this air has a relatively high temperature of about 110 ° C. in the combustion chamber 20, the inside of the evaporator 16 is heated, so that dew condensation in the evaporator 16 is prevented, and the heating and drying of the waste is efficiently performed. Done. Then, the odor in the evaporator 16 is discharged to the atmosphere through the duct 25, the chamber 23, and the exhaust pipe 26.

In the chamber 23, a dew condensation water receiving tray P is provided.
Is provided in the upper part of the combustion chamber 20 so as to receive water drops or the like dropped from the exhaust stack 26 or the like.

In the above-mentioned evaporator 16, a dry waste suction duct 27 is provided to suck the waste which has fallen into the dry powder form by heating and drying the waste which has fallen on the plate 8 with the hot air. . The dry waste suction duct 27 is formed in a straight pipe shape or an L-shape. Suction port 2 provided at the end of this dry waste suction duct 27
7A is manually pulled out or returned to its original position.

Next, a control configuration of the above-mentioned dry toilet 1 will be described. FIG. 4 is a control block diagram of the dry toilet 1. As shown in FIG. 4, a control device 3 having a built-in microcomputer for controlling the dry toilet 1
1 is provided. On the input side of the control device 31, a human body detection mat (see FIG. 1) 32 which is turned on when a toilet user sits on the toilet body 3 or stands in front of the toilet body 3; A hook internal temperature sensor 33 for detecting the temperature of No. 16 and a foot switch 34 that is turned on when the foot lever 6 is depressed are connected. In addition, you may use a human body detection sensor other than the said human body detection mat.

On the other hand, a burner device 3 for igniting the pump 13 and the burner 19 is provided on the output side of the control device 31.
5 and the blower-fan 21 are connected.

Next, the operation of the dry toilet 1 will be described with reference to FIGS. First, as a preparation operation, a circuit breaker for turning on the power to the control device 31 is turned on. Then, when the power switch is turned on, the dry toilet 1 can be used. still,
The circuit breaker and power switch are not shown.

When a user enters a toilet room (not shown) in which the dry toilet 1 is installed, sits on the toilet body 3 and turns on a switch built in the human body detection mat 32, the control device 31 The pump 13 is started, and the flush water from the flush water tank 12 is jetted to the toilet body 3 for 2 seconds to perform pre-cleaning. After the stool, as shown in FIG. 5, when the foot lever 6 is stepped on (in the direction of the arrow), the shutter 5 rotates and the waste collected in the lower part 3A of the toilet body 3 is discharged to the plate 8 And the foot switch 34 is turned on, the control device 31 starts the pump 13 and
The washing water from the washing water tank 12 is jetted to the toilet body 3 to perform the main washing.

Next, when five minutes have passed after the user separates from the human body detection mat 32, the control device 31 sets the burner device 35.
And the burner 19 is ignited as shown in FIG. When the air blown from the blower fan 21 is heated in the combustion chamber 20 by the flame of the burner 19, hot air is blown out of the hot air dispersion tube 18, and the hot air passes through the duct 24 through the chamber 23 and is discharged. The air is exhausted from the cylinder 26 to the atmosphere.

FIG. 7 is an explanatory diagram showing the flow of filth dry air when the filth dropped on the plate 8 of the evaporator 16 is heated and dried by the hot air. As shown in FIG. 7, when the filth D dropped on the plate 8 is dried by heating with hot air, the filth dry air rides on the flow of air sent from the blower fan 21 to the evaporator 16 so that the shutter D is released. The air is exhausted from the exhaust pipe 26 into the atmosphere through the square hole 5B opened in the hole -5, and further through the duct 25 and the chamber 23. At this time, the odor is heated, burned and deodorized, so that the odor is hardly exhausted to the atmosphere. still,
With this heating and drying control, the control device 31 controls the temperature sensor 3 in the kettle.
Based on the detected temperature of No. 3, the above-mentioned heating and drying control, and after this heating and drying control, the cooling control by the blower fan 21 is performed.

FIG. 8 is an explanatory view showing the situation when the heat-dried powdery waste D is discharged from the evaporator 16 to the outside. A suction port 2 provided at the other end of the dry waste suction duct 27 having one end opened into the evaporator 16.
7A is pulled out manually, and the suction port 27 is
A is connected to a dust collector, and the powdery dry waste D is sucked and collected. After the collection, the suction port 27A is returned to the original position.

[0025]

As described above, the dry toilet of the present invention is
Since the heating and drying process can be performed without drawing up the waste, there is an effect that the maintenance is easy and the maintenance cost is low. In addition, since the filth is heated and dried, the odor of the filth is burned, so that there is an effect that the usability of the user is improved.

[Brief description of the drawings]

FIG. 1 is a perspective view of a dry toilet.

FIG. 2 is a side view showing the overall configuration of the dry toilet.

FIG. 3 is a perspective view showing a partial configuration of a dry toilet.

FIG. 4 is a control block diagram of a dry toilet.

FIG. 5 is an explanatory diagram of an operation process of the dry toilet.

FIG. 6 is an explanatory diagram of an operation process of the dry toilet.

FIG. 7 is an explanatory diagram of an operation process of the dry toilet.

FIG. 8 is an explanatory diagram of an operation process of the dry toilet.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Dry-type toilet 3 Toilet main body 5 Shutter 6 Foot lever 7 Rotating axis 8 Plate 11 Ratchet mechanism 16 Evaporation pot 17 Combustion pot 19 Burner 21 Blower fan 31 Control device

Claims (5)

[Claims] 1. A drying toilet provided with a heating and drying unit for heating and drying filth dropped from a toilet body, comprising: a driving unit driven by a user; and a rotating unit when the driving unit is driven. A shutter that moves and communicates between the toilet body and the heating and drying unit to drop the waste from the toilet body, and that the driving unit is disposed and driven by the heating and drying unit. And a plate for sequentially receiving, at different positions, dirt that has been dropped from the toilet body by being rotated in a ratchet manner together with the rotation of the shutter. 2. The dry toilet according to claim 1, wherein the driving unit is a foot-operated type. 3. The dry toilet according to claim 1, wherein said driving means is a motor driven type. 4. The dry toilet according to claim 1, wherein the plate has a plurality of holes. 5. The plate receives the waste so as not to drop the waste directly onto the heating and drying means.
The drying toilet according to any one of claims 1, 2, 3, and 4, wherein the waste is heated and dried by the heating and drying means to prevent the moisture of the waste from evaporating rapidly.