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WO2002038021A1 - Toilettes simples - Google Patents

Toilettes simples Download PDF

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Publication number
WO2002038021A1
WO2002038021A1 PCT/JP2000/007608 JP0007608W WO0238021A1 WO 2002038021 A1 WO2002038021 A1 WO 2002038021A1 JP 0007608 W JP0007608 W JP 0007608W WO 0238021 A1 WO0238021 A1 WO 0238021A1
Authority
WO
WIPO (PCT)
Prior art keywords
chip
waste
toilet device
chips
toilet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2000/007608
Other languages
English (en)
Japanese (ja)
Inventor
Katsuzo Ito
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to AU2000279627A priority Critical patent/AU2000279627A1/en
Priority to PCT/JP2000/007608 priority patent/WO2002038021A1/fr
Publication of WO2002038021A1 publication Critical patent/WO2002038021A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K11/00—Closets without flushing; Urinals without flushing; Chamber pots; Chairs with toilet conveniences or specially adapted for use with toilets
    • A47K11/02—Dry closets, e.g. incinerator closets
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

Definitions

  • the present invention can be temporarily installed in various facilities, such as construction sites, factories, pleasure boats, parks, sightseeing spots, etc., in which the usage rate of toilets fluctuates greatly over time, and can be used by elderly people in homes and medical facilities.
  • the present invention relates to a simplified toilet device having a filth disposal function suitable for use in nursing care for patients who have difficulty walking.
  • a simplified toilet device that stores waste in a storage container, collects the waste and the storage container when the storage reaches a predetermined amount, transports the waste to a disposal site, and processes the waste is used.
  • This type of simplified toilet has the problem that odor is always generated due to the storage of waste and the inconvenience of using the collected waste and storage containers that must be transported to the disposal site.
  • a chip carrying microorganisms that have the function of decomposing and extinguishing filth is stored in the storage container, and the microorganisms in the chip decompose the filth to eliminate the generation of odors.
  • a simple toilet device having a function of extinguishing has been proposed.
  • Blowing in hot air is inefficient in heating chips, and requires long-time blowing of hot air, which increases the heat energy cost of a simple toilet device.
  • Frequent humidity control must be performed to prevent drying inside the storage container due to blowing in hot air and maintain the storage container in the optimal humidity condition for microbial activity.
  • the present invention has been made in view of the above circumstances, and it is expected that the function of decomposing and extinguishing filth will be maintained for a long period of time, that no human humidity control will be required, and that installation and maintenance costs will be low and economical.
  • An object of the present invention is to provide a simplified toilet device utilizing the action of different microorganisms.
  • a simplified toilet apparatus which meets the above-mentioned object, comprises: a sewage treatment tank in which chips carrying microorganisms that decompose and eliminate sewage are stored; a toilet bowl above the sewage treatment tank; and a sewage treatment tank.
  • a support frame for supporting the toilet bowl at a predetermined position with respect to the waste disposal tank, a stirring blade provided in the waste disposal tank for stirring the waste and chips, and a rotating drive for rotating the stirring blade.
  • waste treatment tank or support The frame is provided with an exhaust fan that discharges the air in the waste disposal tank to the outside, for example, a deodorizer, and an air supply fan that blows air into the chips in the waste disposal tank.
  • Humidity adjusting means for humidifying the chip is provided.
  • the stirring blade has an axis in the lower center of the waste treatment tank, and lifts up the chips stored therein from the bottom to agitate the chips and remove the waste dropped into the center. It is formed in a spiral shape that generates a circulating flow drawn inside.
  • the stirring blade since the stirring blade has a spiral shape, the chips and waste move from the outside to the inside while being spirally stirred, and move upward from the bottom to the inside of the waste treatment tank for stirring. It forms a circulating flow that falls down from the upper end of the blade. Therefore, the filth dropped into the refuse treatment tank rides on a flow that moves from the outside to the inside while being spirally stirred, and is eventually taken into the circulating flow, where it is sufficiently mixed with the chips. Become. Since such a circulating flow is generated to mix the chips and waste uniformly, the chips are not subjected to excessive impact force by the stirring blades.o
  • oxygen for activating aerobic microorganisms is added by an air supply fan that blows air into the chips in the waste treatment tank, and the injected waste is reduced by the microorganisms contained therein and the microorganisms attached to the chips. It is eaten and processed, almost all of which becomes gas and water.
  • Microbial residues are treated by bacteria that eat it (eg, micro-micrococci). It is preferable that the bacteria that eat the residue of the microorganism be attached to the chip in advance.
  • Microorganisms that eat filth include unicellular bacteria belonging to eubacteria, multicellular actinomycetes, or algae, protozoa, fungi, etc. belonging to eukaryotes. Rarely, among these, those that have the ability to decompose filth into water or carbon dioxide while excreting enzymes, using filth consisting of manure as a nutrient source. Enzymes secreted into and out of the cells of microorganisms have the action of decomposing or synthesizing various substances and play a role as biological catalysts.
  • the main enzymes produced by microorganisms include:-amylase, cellulase, maltase, perease, lactase, protease, lipase and the like.
  • wood chips for example, cedar chips
  • wood chips for example, cedar chips
  • synthetic resin materials for example, inorganic materials, or other materials.
  • the present invention is applied.
  • the humidity inside the waste disposal tank was measured by humidity adjustment means to humidify the chips inside the waste disposal tank, and the temperature inside the waste disposal tank was set due to the effects of heating the chips and the frequency of using the simple toilet equipment.
  • the solenoid valve opens automatically to supply water into the waste treatment tank.
  • the humidity of the chips can also be adjusted by putting an appropriate amount of water into the waste disposal tank at a preset time.
  • the solenoid valve closes automatically and the supply of water stops. For this reason, it is possible to maintain the humidity in the waste disposal tank within the optimal humidity range for the activity of microorganisms.
  • a pseudo-arc-shaped notch or hole for dropping the scooped chips downward is provided on a radially inner portion of the spirally shaped stirring blade.
  • a falling part may be formed.
  • the stirring blade may be provided with a heater for heating the chips to a predetermined temperature.
  • the chip in order to promote both the activity of microorganisms that decompose dirt carried on the chip and the activity of microorganisms that extinguish generated microbial residues, and promote the decomposition and elimination of dirt, the chip must be It must be heated to 30 to 40 ° C.
  • the stirring blades that directly contact the chips are heated, and the chips are heated by heat transfer from the stirring blades.
  • the heating method is the most efficient way to heat the chip. For this reason, a heater is installed on the stirring blade.
  • a temperature sensor is provided in the waste disposal tank and the temperature is controlled so that the chips are not heated more than necessary, the ability of microorganisms to treat waste can be stabilized at a high level.
  • a heater for heating the chip to a predetermined temperature may be provided at the bottom of the waste disposal tank.
  • the bottom of the waste disposal tank is formed as a double bottom consisting of an upper bottom plate and a lower bottom plate, and the upper bottom plate is formed of, for example, a stainless steel plate.
  • a deodorizer may be provided downstream of the exhaust fan. As a result, the smell of the filth is treated and the unpleasant atmosphere is removed.
  • the deodorizer is disposed with an ultraviolet lamp in the center and a gap around the lamp, and the surface is coated with titanium oxide. It has a woven filter, and the exhaust gas from the exhaust fan may flow from outside to inside through the filter.
  • the malodorous component in the exhaust gas coated with a titanium oxide photocatalyst for example, attached to a cylindrical filter, is evenly distributed by ultraviolet rays radiated from an ultraviolet lamp provided on the central axis of the filter.
  • the photocatalyst since it is efficiently decomposed and released as an odorless component, the photocatalyst has a deodorizing function and can be used for a long time.
  • the toilet is a Western style toilet with a toilet seat
  • the support frame includes a backrest provided at a rear portion of the toilet seat
  • the humidity adjusting means includes a water tank
  • An electromagnetic valve for turning on and off the water from the water tank, and a guide pipe for guiding water passing through the electromagnetic valve to the waste disposal tank may be provided, and the water tank may be disposed on the backrest.
  • all power including the power of the rotary drive means and the controller is supplied by a rechargeable battery, and the battery is provided by solar power, wind power, hydro power or fuel cell. It may be rechargeable.
  • the installation of private power generation equipment such as solar power generation, wind power generation, hydroelectric power generation, or fuel cell in the simplified toilet device eliminates the need for power supply work for ancillary equipment.
  • the storage battery is charged with electricity generated by a solar cell capable of solar power generation or a wind power generator, it can be used even at night or when there is no wind A simple toilet device can be used.
  • a power generation system combining a solar cell and a wind power generator is used, power can be generated even at night or when there is no wind, and the simple toilet device can be used more stably.
  • the controller rotates the stirring blade for a predetermined stirring time, and further the predetermined non-use time elapses without using the toilet.
  • the adjusting means is operated for a predetermined period of time and the predetermined non-use time has passed a plurality of times, the heater for heating the chip, the solenoid valve for turning on and off the water for humidifying the chip, the exhaust fan and the air supply fan are stopped.
  • Control means may be provided.
  • the humidity inside the waste disposal tank is automatically adjusted regardless of the frequency of use, and the waste disposal tank is automatically agitated so that microorganisms can always treat waste, and the toilet bowl can be used at any time. Can be used.
  • the stirring blade, heater, solenoid valve, exhaust fan and air supply fan are stopped, so that the battery is not consumed and noise from the exhaust fan etc. is minimized. Can be.
  • FIG. 1 is a front sectional view of a simplified toilet device according to a first embodiment of the present invention
  • FIG. 2 is a side view of the simplified toilet device
  • FIG. 3 illustrates an attached state of a waste disposal tank and a stirring blade.
  • Top view Fig. 4 is the same side sectional view
  • Fig. 5 is (A)
  • ( ⁇ ) is a schematic view of a set of stirring blades of the same simple toilet device
  • Fig. 6 is the same plan view
  • Fig. 6 is the same simple toilet device
  • FIG. 7 is a side sectional view of a simplified toilet device according to a second embodiment of the present invention
  • FIG. 8 is a plan sectional view of the simplified toilet device
  • FIG. 9 is the simplified toilet device.
  • Fig. 10 is a plan view of the stirring blade of the simple toilet device
  • Fig. 11 is a stirring blade of the simple toilet device
  • Fig. 12 (A) is a side sectional view of the deodorizer of the simplified toilet device
  • Fig. 12 (B) is a side sectional view of a modification of the deodorizer of the simplified toilet device.
  • 3 is a flowchart showing the operation of the controller of the simplified toilet device.
  • a simplified toilet device 10 has a chip 31 carrying therein a microorganism that decomposes and eliminates filth.
  • It has a frame 1 OA.
  • the waste treatment tank 12 is provided with a stirring blade 13 for stirring the introduced waste and chips 31.
  • the support frame 1 OA includes a rotary driving unit 13 A for rotating the stirring blade 13, a humidity adjusting unit 15 for adjusting the humidity in the waste disposal tank 12, and a rotary driving unit 13 A.
  • a controller 16A is provided to control the electrical system including a power supply section 16 (see Fig. 6) that supplies all the power required for the operation of the simplified toilet device 10.
  • a power supply section 16 see Fig. 6
  • the toilet 11 is, for example, a stainless steel toilet having a structure similar to that of a normal Japanese toilet.
  • the type of toilet bowl can be the same as that of a normal Western style toilet bowl.
  • the toilet bowl can be made of a material other than stainless steel, such as a hard plastic that is resistant to acid and water, and made of ceramic.
  • the waste treatment tank 12 has an opening facing the waste discharge port formed at the bottom of the bottom plate 17, the side plate 18, and the lower part of the toilet bowl 11. It is made of, for example, a stainless steel cylindrical container having a lid 19 and is fixed below the toilet 11. The lid 19 is attached to a screw hole 21 on a flange 20 provided at the upper end of the side plate 18 by using a bolt.
  • a stirring blade 13 is mounted, for example, a rotary shaft 22 made of stainless steel is provided. The upper part of the rotary shaft 22 is located at the center of the lid 19. Protruding from an opening provided in the.
  • a drive motor 23 and a reduction gear 24 attached to the output shaft of the drive motor 23 are provided on the outer surface of the side plate 18.
  • a chain bracket 25 is provided below the protruding portion of the rotating shaft 22, and the chain sprocket 25 is connected to a reduction gear 24 via a chain 26.
  • the drive motor 23, the speed reducer 24, the chain protocol 25, and the chain 26 constitute a rotary drive means 13A, and by rotating the drive motor 23, the stirring blade 13 It rotates at a low speed of about 3 to 10 rpm.
  • the stirring blade i 3 is provided with a spiral-shaped, for example, stainless steel blade plate 27 below the rotary shaft 22 located at the center of the bottom plate 17. Attached to form the stirring blade 13.
  • the wing plate 27 has a part of the outer edge formed in an involute curve shape, and is attached with the cultivating shaft 22 as an axis so that the width is narrowed from the upper part to the lower part, and is curved at the inner edge part.
  • a drop part 28 consisting of a pseudo-arc-shaped notch is formed, the radius of the largest diameter part of the slat 27 is slightly smaller than the inside diameter of the waste disposal tank 12, and the lowest part 29 is at the same height. It has a linear shape.
  • a rib (side plate) 30 is provided on the outer upper part of the blade plate 27 in the enlarged diameter portion to reinforce the blade plate 27 and further forcibly prevent the raised chip 31 from dropping around.
  • the tip 31 is stirred up to generate a rotating upward flow from the outside of the waste treatment tank 12 toward the center, and the upward flow is formed at the center at the inner edge.
  • the chip 31 is dropped by reversing to a downward flow through the notch formed.
  • the stirring blade 13 connects the lowermost portion 29 of the blade plate 27 and the boss 33 so as to rotate integrally with the reinforcing member 32, and the traveling direction of the reinforcing member 32 becomes lower.
  • a slope 32A inclined at about 40 degrees and a rear slope 32B behind the slope 32A are provided.
  • the lowermost part 29 is placed on the slat 27.
  • the height H of the entire stirring blade 13 is low, and is disposed from the middle part to the bottom part of the waste disposal tank 12 so as to be completely hidden by the accumulated chips 31.
  • the direction of the spiral of the blade plate 27 may be clockwise or counterclockwise, and the rotation direction of the stirring blade 13 may be changed accordingly.
  • the plate 27 is provided so that the entire back surface thereof can be uniformly heated. Electric power is supplied to the heater 14 by a slip ring (not shown) provided on a boss 33 formed near the center of the rotating shaft 22 for mounting the blade 27. In order to optimize the heating of the chip 31 by the heater 14, a temperature sensor 134 for measuring the temperature in the waste treatment tank 12 is attached to the lower surface of the lid 19.
  • a swivel joint 35 which is an example of an air vent that blows external air sent from an air supply fan (not shown) into the waste treatment tank 12, is provided at a lower portion of the rotating shaft 22. It is provided in. Further, a swivel joint 37 as an example of an intake port for sucking gas from the waste disposal tank 12 1 is provided above the center of the rotating shaft 22. Swivel joint 3 One end of 7 is connected to one end of a communication pipe 38 formed to reach the upper end inside the rotating shaft 22. Further, a swivel joint 39 is provided above the rotating shaft 22 projecting from the lid 19 and connected to the other end of the communication pipe 38, and a pipe 40 is attached to the swivel joint 39, and a downstream side thereof is provided.
  • the humidity adjusting means 15 includes a humidity sensor 41 mounted on the lower surface of the lid 19, a water tank 42 for storing water used for humidity adjustment, a water supply,
  • the electromagnetic valve 43 for stopping the operation and a guide tube connected to the electromagnetic valve 43 have a tip nozzle 44 for flowing water from the water tank 42 to generate water droplets from the tip.
  • the solenoid valve 4 3 opens and water is supplied from the water tank 4 2 to the tip nozzle 4 4, and the tip nozzle 4 4 The water is then dropped into the waste treatment tank 12 as water drops.
  • the solenoid valve 43 closes and the water supply stops.
  • the power supply section 16 has a solar cell 45, a wind power generator 46, a charger / discharger 47, and a storage battery 48.
  • electricity generated by the solar battery 45 and electricity generated by the wind power generator 46 when wind is generated are charged and stored in the storage battery 48 via the charger / discharger 47 for simple operation.
  • Type It is used for maintaining and operating power of the cooling device 10.
  • the charger / discharger 47 has a function of preventing the storage battery 48 from being overcharged, detects the charge amount of the storage battery 48, and when the charge amount of the storage battery 48 reaches a predetermined amount. The electricity generated by the solar battery 45 and the wind power generator 46 is consumed by discharging.
  • the heater 16, the humidity adjusting means 15, and the drive motor 23 are controlled to the operating state by the controller 16 A, and the stirring blade 13 is rotated. Keep it. Then, the filth dropped from above is dropped on a chip 31 (preferably a cedar chip) stored in a filth treatment tank 12 and buried in the chip 31 by rotation of the stirring blade 13. A heater 14 is attached to the back surface of the stirring blade 13 in contact with the chip 31 so that the heating of the chip 31 can be adjusted.
  • fresh air was supplied from the outside to the waste treatment tank 12 from below the rotating shaft 22 to which the stirring blades 13 were attached, and generated inside the waste treatment tank 12 from above the rotating shaft 22. The gas is sucked, and the gas in the waste disposal tank 12 is replaced. Further, humidity control means 15 is provided in the waste treatment tank 12. Therefore, for the microorganisms in chip 31, an optimal temperature, humidity and oxygen environment for their activities is guaranteed.
  • the input waste is decomposed by the microorganisms contained in the waste and the microorganisms carried on the chip 31, and almost all of the waste becomes carbon dioxide gas and water.
  • the chip 31 also carries microorganisms (eg, microscopic micrococci) that eat microbial residues (compost), the input waste is decomposed and completely disappeared.
  • Microorganisms are added to chip 31.
  • the simplified toilet device 10 operates with a power supply of 100 V.
  • the water tank 42 for injecting water used for humidity adjustment is filled with water, and the switch of the power supply for operating the humidity adjusting means 15 is turned on.
  • the humidity adjustment is started based on the measurement by the humidity sensor 41 so that the humidity in the waste disposal tank 12 is in a range of, for example, 70 to 85%.
  • a timer is provided for each of the stirring blades 13, the heater 14, the air supply fan, and the exhaust fan, and is set so as to stop after a predetermined time has elapsed.
  • the setting time of each timer 1 is set so that, for example, the stirring blade 13 is 2 minutes, the heater 14 and the air supply fan are 25 minutes, and the exhaust fan is 35 minutes. Under such setting conditions, the stirring blades 13 may stop during use of the toilet, depending on the usage time of the toilet.
  • heaters 14, air supply fans, and exhaust fans continue to operate while the toilet is in use. Even when the timer of the heater 14 is counting, the temperature of the chip 31 is, for example, 30 to 40 ° based on the measurement by the temperature sensor 34 installed in the waste disposal tank 12. The heater 14 is turned on and off so as to be in the range of C, and the heating of the chip 31 is adjusted.
  • the operation of the heater 14, the air supply fan, and the exhaust fan is stopped by operating for a timer set from the initial startup when the door of the simple toilet apparatus 10 is opened.
  • the opening and closing operation of the door when exiting the simplified toilet device 10 causes the stirring blade 13 to be closed. Operation is not affected, and the motor rotates and stops for the time set by the timer from the time of initial startup.
  • the stirring blades 13 rotate for a predetermined time, the heaters 14 are heated, and the air supply and exhaust fans are activated, and the gas in the waste treatment tank 12 is activated.
  • the chip 31 is heated together with the waste and oxygen is supplied to the inside of the chip 31 to discharge carbon dioxide gas generated by the decomposition of the waste, thereby decomposing and eliminating the waste by microorganisms.
  • a certain temperature is secured by the heat generated when microorganisms decompose filth.
  • the stirring blade 13 Since the stirring blade 13 has a spiral shape, the chips 31 and the waste move from the outside to the inside while being spirally stirred, and move upward from the bottom in the waste treatment tank 12. Thus, a circulating flow of falling downward from the upper end of the stirring blade 13 is formed. Therefore, the filth dropped into the filth treatment tank 12 is mixed into a spiral and moves in a direction moving from the outside to the inside, eventually being taken into the circulating flow, and is sufficiently separated from the chips 31. Will be mixed.
  • the rotation of the stirring blades 13 is performed each time the simple toilet apparatus 10 is used, the filth is almost completely decomposed into microorganisms and becomes water (steam), carbon dioxide gas, and other gases, and further the residue of microorganisms is removed. other The waste is completely eliminated from between the chips 31 because it is eliminated by microorganisms.
  • Microorganisms that treat waste are originally included in the waste, but must be treated once. If this is done, it will also adhere to the chip 31, and the subsequent waste disposal efficiency will improve. It is not necessary to replace the chips 3 1 stored in the waste disposal tank 1 2, but if wood chips are used, they will be decomposed by microorganisms to a small extent, so only the shortage will be added. .
  • waste eg, monococci, diplococci, streptococci, staphylococci, and other cocci; Bacillus subtilis, rhizobia, and other bacilli
  • the simplified toilet apparatus 50 accommodates a chip 51 carrying microorganisms that decompose and extinguish waste.
  • a support frame 54 Surrounding the waste disposal tank 52, the waste disposal tank 52 provided above the waste disposal tank 52, and the waste disposal tank 52, and supporting the toilet 53 at a predetermined position with respect to the waste disposal tank 52 A support frame 54 is provided.
  • a stirring blade 55 for stirring the introduced waste and chips 51 is provided in the waste treatment tank 52, and a rotary drive means 56 for rotating the stirring blade 55 on the support frame 54, and a waste treatment tank.
  • Humidity adjusting means 5 7 for adjusting the humidity inside 2
  • Rotary driving means 56 Humidity adjusting means 57
  • deodorizer A controller 59 is provided for controlling the electric system including the controller 58.
  • the upper part of the support frame 54 is provided with a toilet seat 53A having a lid capable of opening and closing the upper part of the toilet 53 having a structure similar to that of a normal Western-style toilet.
  • the back is provided with a backrest 60 for supporting the back when the user sits down, and armrests 61, 62 can be provided on the left and right as needed, and the whole is formed in a chair shape. ing. This allows the disabled elderly and When a patient uses the simplified toilet device 50, the patient is supported by the body to give a sense of psychological stability, and the caregiver can easily perform care.
  • the waste disposal tank 52 consists of a cylindrical container having a double bottom 63 and a side plate 64.
  • the bottom 63 is formed integrally with the upper bottom plate 65 and the side plate 64 made of, for example, a stainless steel plate.
  • An air gap is provided between the upper and lower plates 66, and a heater 67 is provided on the lower surface of the upper bottom plate 65.
  • the waste treatment tank 52 is supported and fixed to the support frame 54 with a gap from the bottom substrate 68 of the support frame 54.
  • a rotating shaft 70 of a stirring blade 55 protrudes rotatably through the upper bottom plate 65 and the lower bottom plate 66.
  • the rotating shaft 70 is an output shaft of a speed reducer 71 disposed below the waste treatment tank 52, and a drive motor 72 is attached to the speed reducer 71.
  • air is blown into the chip 51 inside the waste treatment tank 52, for example, an air blowing pipe made of a copper pipe with an inner diameter of about 8 mm and having many holes at the end. 7 4 are provided. Air is supplied from the outside of the support frame 54 to the air blowing pipe 74 by an air supply fan 75 provided on the support frame 54 (see FIGS. 8 and 9).
  • Exhaust ducts 78 and 79 having a filter made of a porous material such as, for example, punched metal, are provided at the upper part of the waste treatment tank 52 at the opening.
  • the exhaust ducts 78 and 79 are connected to the exhaust port 80, and are connected to the exhaust port 80. It is connected via a flexible pipe 82 to an air supply port 89 of a separately installed deodorizer 58 (see Fig. 12) via a ventilated exhaust fan 98.
  • the stirring blade 55 is provided with a spiral blade 83 with the boss 73 at the center.
  • the outer edge of the wing plate 83 is formed into an involute curve, and is attached to the boss 73 so as to extend from the upper part to the lower part.
  • a rib (side plate) 85 is provided on the outer upper part of the flared plate 83 in the enlarged diameter portion to reinforce the louvered plate 83 and to force the raised chip 51 without dropping it around. To be raised upward. Further, a drop portion 86 formed of a pseudo-arc-shaped hole for dropping the scooped chip 51 downward is formed in the radially inner portion of the blade plate 83. Then, by rotating the stirring blades 55, the chips 51 are stirred to generate an ascending flow around the waste disposal tank 52, and the chips 51 scooped up by the blades 83 are dropped into the falling part. 86 Drops from 6 to generate a downward flow in the center.
  • the rotation of the stirring blade 55 causes the tip 51 to move up and down in a narrow range, that is, a so-called swell only occurs. As a result, a circulating flow is generated, which can provide an efficient stirring action.
  • the overall height of the stirring blades 55 reaches near the level of the chips 51 of the waste treatment tank 52, and the stirring blades 55 extend from the vicinity of the upper part of the waste treatment tank 52 to the upper bottom plate 65.
  • the chips are arranged in the space and are completely hidden by the accumulated chips 51.
  • a round hole 87 into which the above-mentioned rotary shaft 70 is fitted is provided in the center of the boss 73. After the rotary shaft 70 is mounted on the rotary shaft 70, it is attached to the rotary shaft 70 by a set screw 88. It is fixed.
  • the deodorizer 58 has an exhaust port 89 at one end and an exhaust port 90 at the other end, and an exhaust port at the other end of the deodorizer 58.
  • a case body 92 having an exhaust passage 91 communicating with 90 is provided.
  • two cylindrical cartridges 93 are arranged vertically.
  • the number of cartridges 93 is not limited to two.
  • a cylindrical ventilation passage 94 is provided inside the cartridge 93, and an ultraviolet lamp (also referred to as a black lamp) 95 is provided at the center inside the ventilation passage 94.
  • a gap is provided around the UV lamp 95, for example, using a honeycomb-shaped material with a thickness of about 15 mm and a hole diameter of about 2 mm, and a diameter of about 12 O mm
  • a filter 96 formed in a cylindrical shape is provided, and the surface thereof is coated with a photocatalyst made of titanium oxide.
  • a coarse filter layer 97 made of, for example, a sponge having a thickness of about 10 mm is formed on the outer peripheral surface of the filter 96 to collect the sucked chip fragments and dust.
  • Exhaust gas sent from the exhaust fan 98 communicating with the exhaust ducts 78, 79 is introduced into the case body 92 via the flexible pipe 82, and the force is applied to the ventilation passage 9 outside the cartridge 93.
  • the humidity adjusting means 57 is attached to the backrest 60, and is a water tank 101 for storing water used for humidity adjustment, and a water supply supplied by a head from the water tank 101 to the waste treatment layer 52. It has a solenoid valve 102 that communicates with the pipe 101A to supply and stop water, and a tip nozzle 103 that generates water droplets through a guide pipe connected to the solenoid valve 102. ing. At a predetermined time, the solenoid valve 102 is opened by a command from the controller 59, and water is supplied from the water tank 101 to the tip nozzle 103, and water is generated from the tip nozzle 103 as water droplets. It is dropped into the processing tank 52.
  • the power supply unit for supplying power to the electric system including the rotation drive means 56, the humidity adjustment means 57 and the deodorizer 58 is the same as that described in the simplified toilet device 10 according to the first embodiment. It has a solar cell, a wind power generator, a charger / discharger, and a storage battery, and has similar functions and is controlled by the controller 59.
  • Bacteria that eat bacteria residues are injected into the chip 51. It suffices to perform this operation the first time the simple toilet device 50 is used. About 2 Z 3 of the chip 51 is put in the waste treatment tank 52. The bacteria are more active if slightly moistened. If necessary, slightly moisten the chip 51.
  • the deodorizer 58 must be equipped with a predetermined force cartridge 93. ⁇
  • the simple toilet apparatus 50 is entirely sequence-controlled by a controller 59 having a control means composed of, for example, a programmable sequencer, and operates with a power supply of 100 V ( Step S 1).
  • the switches of all power supplies including the controller 59 are turned on (step S2).
  • the exhaust fan 98 and the air supply fan 75 rotate, and the heater 67 and the ultraviolet lamp 95 are energized.
  • step S3 After opening the toilet seat 53A of the toilet 53 and rinsing the toilet (after using the simplified toilet device 50) (step S3), and closing the lid of the toilet seat 53A (step S4),
  • step S5 The timer provided in the controller 59 is stopped (step S5), the operation switch of the drive motor 72 is turned on (step S6), and the stirring blade 55 starts rotating. If, for example, two minutes have elapsed after the rotation of the stirring blades 55 (step S7), the operation switch of the drive motor 72 is set to ⁇ FF (step S8).
  • the chips 51 are agitated by the stirring blades 55, but since the chips 51 in the central part of the waste treatment tank 52 flow downstream, the waste dropped into the central part of the waste treatment tank 52 is immediately visible. Disappears.
  • the rotation of the stirring blade 55 causes dirt to rise from the surroundings, but since the stirring blade 55 has a lower part 86, the scooped chips 51 drop down and become contaminated. Will not come to the surface of the pool of chips 51. Thereafter, when the toilet 53 is used (step S9), the operation from (step S4) is repeated.
  • step S10 the solenoid valve 102 and the drive motor 72 are turned on, water is supplied to the chip 51, and the chip 51 is humidified and the chip 51 is stirred (step S11). If, for example, two minutes have passed since the rotation of the stirring blade 55 (step S12), the operation switch of the drive motor 72 is turned off to stop stirring (step S13).
  • step S14 the solenoid valve 102 is turned off and the water supply is stopped (step S15). It is also possible to change the water supply to 50 cc or 150 cc by changing the opening and closing time of the solenoid valve 102 depending on the size of the waste disposal tank 52, the amount of chips 51, or the frequency of use. is there.
  • step S16 the operation from (step S4) is repeated.
  • the operation returns to (Step S11) and the solenoid valve 102 and the drive module are returned. Turn ON 72 overnight to perform stirring and water supply (step S17) (step S18).
  • step S19 the operation from (step S4) is repeated. If the toilet bowl 5 3 is not used until 8 hours have passed (step S 20), turn off the power switch and stop the heater 67, solenoid valve 102, exhaust fan 98, and air supply fan 75. (Step S21). After that, when the toilet 53 is used (Step S22), the operation returns to the start (Step S1) to resume the operation.
  • step S10 When the rotation of the stirring blades 55 is performed for about 1 to 3 hours (step S10), the waste is almost completely eaten by the microorganisms and becomes gas such as water (water vapor) and carbon dioxide, and is completely chipped. 5 Eliminated from within 1.
  • microorganisms that process waste eg, monococci, diplococci, streptococci, cocci such as staphylococci, and bacilli such as Bacillus subtilis, rhizobia, etc.
  • process waste eces
  • the treatment is performed once, it adheres to the chip 51, so that the efficiency of the treatment of the subsequent waste is improved.
  • the disposal of sewage produces microbial residues, which are eaten by other micro-organisms (ie, micro-organisms attached to chip 51) and eventually eliminated.
  • a deodorizer 104 as shown in FIG. 12 (B) may be provided as a modification. That is, the deodorizer 104 is provided with a case body 107 having an air supply port 105 in the upper part on one end and an exhaust port 106 in the lower part on the other end, and an upper part in the case body 107.
  • a ventilation passage 108 is provided on the inner side, and a coarse filter 1 made of, for example, a sponge having a thickness of about 1 Omm 1 is provided below the ventilation passage 108 to collect sucked chip debris and dust. 0 9 are formed.
  • a flat filter is formed using a honeycomb-shaped material having a thickness of about 15 mm and a hole diameter of about 2 mm. The surface is coated with a photocatalyst made of titanium oxide. Then, below the filter 110, a space 111 with a height of, for example, about 12 O mm is opened, and a filter 111 similar to the filter 110 is provided. An ultraviolet lamp 1 13 is provided at the center of 1. fill A ventilation path 114 is provided below the evening 1 112, and the ventilation path 114 communicates with the exhaust port 106.
  • Exhaust gas sent from the waste treatment tank is introduced into the filter 110 through the ventilation passage 108 in the case body 107 and the coarse filter layer 109, and exhausted through the filter 110
  • the odorous components contained in the gas adhere to the photocatalyst of the filter 110.
  • the exhaust gas passes through the filter 111, and the remaining odor component contained in the exhaust gas adheres to the photocatalyst of the filter 112, and the exhaust port 106 passes through the ventilation passage 114.
  • Is discharged from The odorous components adhering to the photocatalysts of the filters 110 and 112 are decomposed into odorless components by the ultraviolet rays irradiated from the ultraviolet lamps 113 and are discharged from the exhaust port 106.
  • cedar wood is used as a wood chip.
  • microorganisms having the ability to decompose filth for example, It may be wood, such as cherry blossoms, broken into pieces, plastic, or inorganic materials.
  • the agitating blade mixes the chips accumulated in the waste disposal tank by scooping up from the bottom and mixing in the central part of the waste disposal tank, if there is a circulating flow that has a flow that draws waste downward.
  • a thermoelectric element may be provided on the stirring blade as a heating element for heating the chip, a heat medium may be circulated inside the stirring blade, or a method of combining the heating element and the heating medium may be used.
  • Rechargeable batteries can also be charged by hydropower or fuel cells.
  • the waste treatment tank or the support frame includes an exhaust fan that discharges air in the waste treatment tank to the outside, and an air supply that blows air into chips in the waste treatment tank.
  • a humidity adjusting means for humidifying the chips in the waste disposal tank is provided.
  • the stirring blade has an axis at the lower center in the waste disposal tank, and lifts up the chips stored therein from the bottom to agitate the chips and drop them into the center. It is formed in a spiral shape that generates a circulating flow that draws wastes into the interior.
  • humidity control means is provided to detect the humidity inside the waste disposal tank and keep the humidity inside the waste disposal tank within a predetermined range, so that the humidity inside the waste disposal tank is optimized for microbial activity. It is possible to hold the toilet automatically, which reduces the burden of management of the simplified toilet device by humans.
  • the stirring blade has a spiral shape that lifts up the chips stored in the waste disposal tank from the bottom to agitate the chips and generates a circulating flow that draws the dropped waste inside.
  • the excessive impact force of the stirring blades is not applied to the chips, which prevents the chips from being finely divided and maintains the processing ability for the decomposition of filth and degraded substances by microorganisms in the chips for a long period of time. can do.
  • the chips and waste are mixed using the circulating flow, waste is not generated in the waste treatment tank and the chips, and waste can be treated with a small amount of chips.
  • a pseudo-arc-shaped notch or hole for dropping the scooped chips downward is provided in the radially inner portion of the spirally shaped stirring blade.
  • the stirring blade when a heater for heating the chip to a predetermined temperature is provided on the stirring blade, the stirring blade in direct contact with the chip is heated to transfer heat from the stirring blade.
  • the chips can be heated most efficiently, and the ability to treat microorganisms can be stabilized at a high level.
  • a falling portion formed by a pseudo-arc-shaped notch or a hole for dropping the scooped chips downward is formed.
  • a stirring blade is used, and a heater for heating the chips to a predetermined temperature is provided on the stirring blade, the processing efficiency of microorganisms and the efficiency of stirring are improved, so high waste processing is achieved. It is possible to have the ability.
  • the simplified toilet device according to the present invention when a heater for heating the chip to a predetermined temperature is provided at the bottom of the waste disposal tank, the structure for energizing the heater is simplified, and the weight of the stirring blade is reduced. Can be.
  • a chip is formed at the bottom of the waste disposal tank by using a stirring blade having a pseudo arc-shaped notch or a dropping portion formed of a hole for dropping the scooped chip downward.
  • a stirring blade having a pseudo arc-shaped notch or a dropping portion formed of a hole for dropping the scooped chip downward.
  • the deodorizer when a deodorizer is provided on the downstream side of the exhaust fan, the smell of filth is treated and an unpleasant atmosphere is removed.
  • the deodorizer has an ultraviolet lamp in the center and a filter coated with titanium oxide on the surface with a gap around the lamp, and an exhaust fan. If the gas is allowed to flow from the outside to the inside through the filter, the stench attached to the filter will be evenly distributed by the ultraviolet light emitted from the ultraviolet lamp provided on the center axis of the filter. It is efficiently decomposed, and the photocatalyst can be used for a long time.
  • the toilet is a Western-style toilet provided with a toilet seat
  • the support frame includes a backrest provided at a rear portion of the toilet seat
  • the humidity adjusting unit includes a water tank and a water tank.
  • a solenoid valve that turns on and off the water from the tank, and a guide pipe that guides the water passing through the solenoid valve to the waste treatment tank, and furthermore, if the water tank is located on the back,
  • There is no need to install a water supply pump for water supply which can provide a friendly environment, especially for the elderly and patients with physical disabilities, and reduce the burden of care for caregivers.
  • all power supplies including the rotary drive means and the controller power are supplied by rechargeable batteries, and the batteries are charged by solar power generation, wind power generation, hydraulic power generation, or fuel cells. If this is possible, there is no need for power supply work for ancillary facilities, and simple toilet equipment can be used even at night or when there is no wind. In addition, the cost of installing a simple toilet device can be reduced compared to the case where it is necessary to carry out incoming work from a long distance without a power supply facility.
  • a simple toilet device can be installed immediately where it is needed, when it is needed, and can be used immediately for expositions and various events.
  • a simple toilet device When a simple toilet device is required temporarily, it can easily cope with installation places where it is difficult to perform power input work such as mountain parks such as mountains and plateaus, and seaside parks such as beaches and islands.
  • the controller drives the stirring blade to rotate for a predetermined stirring time, and further, every time a predetermined non-use time elapses without using the toilet.
  • the humidity control means is operated for a predetermined time and the control means for stopping the heater, solenoid valve, exhaust fan and air supply fan is provided when the predetermined non-use time has passed several times, Regardless of the size, the inside of the waste disposal tank is automatically agitated, and the waste disposal by microorganisms is always performed, so that the toilet can be used at any time, battery consumption is prevented, and noise from exhaust fans and the like is reduced. Occurrence can be minimized.

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  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Non-Flushing Toilets (AREA)

Abstract

L'invention concerne des toilettes simples (10) comprenant un réservoir de traitement des excréments (12) contenant des copeaux (31) porteurs de micro-organismes permettant la décomposition et l'élimination des excréments; une aube de brassage (13) installée dans le réservoir de traitement (12) conçue pour brasser les excréments et les copeaux (31) se trouvant dans le réservoir; un moyen rotatif (13A) permettant de faire tourner l'aube de brassage (13); et un dispositif de commande (16A) permettant de commander un système électrique comprenant le moyen rotatif (13A). Le réservoir de traitement des excréments (12) comprend un ventilateur d'extraction conçu pour évacuer l'air du réservoir (12); un ventilateur d'aspiration conçu pour souffler l'air dans les copeaux à l'intérieur du réservoir (12); un régulateur d'humidité (15) permettant d'humidifier les copeaux (31) dans le réservoir (12); et un dispositif de chauffage (14) permettant de chauffer les copeaux (13) à une température appropriée. L'aube de brassage (13) présente la forme d'une volute, elle est conçue pour brasser les copeaux (31) reçus de manière à les déplacer vers le haut depuis le fond, tout en produisant des courants de circulation entrants, lesquels acheminent les excréments chargés dans la région intermédiaire. Ainsi, les toilettes simples décrites dans cette invention présentent un confort d'utilisation, elles peuvent traiter efficacement et sans problème les excréments et elles permettent l'élimination des odeurs.
PCT/JP2000/007608 2000-10-27 2000-10-27 Toilettes simples Ceased WO2002038021A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2000279627A AU2000279627A1 (en) 2000-10-27 2000-10-27 Simple toilet device
PCT/JP2000/007608 WO2002038021A1 (fr) 2000-10-27 2000-10-27 Toilettes simples

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2000/007608 WO2002038021A1 (fr) 2000-10-27 2000-10-27 Toilettes simples

Publications (1)

Publication Number Publication Date
WO2002038021A1 true WO2002038021A1 (fr) 2002-05-16

Family

ID=11736637

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2000/007608 Ceased WO2002038021A1 (fr) 2000-10-27 2000-10-27 Toilettes simples

Country Status (2)

Country Link
AU (1) AU2000279627A1 (fr)
WO (1) WO2002038021A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110869571A (zh) * 2017-08-14 2020-03-06 李圣范 户外卫生间

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3015145U (ja) * 1995-02-24 1995-08-29 株式会社サンエム 簡易トイレ
JPH10257996A (ja) * 1997-03-19 1998-09-29 Planet:Kk 木材チップを利用した簡易式トイレ
JPH1157675A (ja) * 1997-08-08 1999-03-02 Nishimura Sangyo Kk 有機廃棄物を微生物で消失させる処理装置
JP2000023877A (ja) * 1998-07-10 2000-01-25 Michiyoshi Suzuki 糞尿処理装置
JP2000166808A (ja) * 1998-12-02 2000-06-20 Taiki Kogyo Kk 簡易浄化トイレ
JP2000184988A (ja) * 1998-12-24 2000-07-04 Nakasone Jusetsu Kk トイレ浄化設備

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3015145U (ja) * 1995-02-24 1995-08-29 株式会社サンエム 簡易トイレ
JPH10257996A (ja) * 1997-03-19 1998-09-29 Planet:Kk 木材チップを利用した簡易式トイレ
JPH1157675A (ja) * 1997-08-08 1999-03-02 Nishimura Sangyo Kk 有機廃棄物を微生物で消失させる処理装置
JP2000023877A (ja) * 1998-07-10 2000-01-25 Michiyoshi Suzuki 糞尿処理装置
JP2000166808A (ja) * 1998-12-02 2000-06-20 Taiki Kogyo Kk 簡易浄化トイレ
JP2000184988A (ja) * 1998-12-24 2000-07-04 Nakasone Jusetsu Kk トイレ浄化設備

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110869571A (zh) * 2017-08-14 2020-03-06 李圣范 户外卫生间

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