CN109124447B - Portable anhydrous toilet and excrement treatment method thereof - Google Patents

Portable anhydrous toilet and excrement treatment method thereof Download PDF

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Publication number
CN109124447B
CN109124447B CN201810878470.6A CN201810878470A CN109124447B CN 109124447 B CN109124447 B CN 109124447B CN 201810878470 A CN201810878470 A CN 201810878470A CN 109124447 B CN109124447 B CN 109124447B
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China
Prior art keywords
gas
excrement
container
temperature
closestool
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CN109124447A (en
Inventor
刘小平
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Hangzhou Daixian Electronic Technology Co ltd
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Hangzhou Daixian Electronic Technology Co ltd
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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Non-Flushing Toilets (AREA)

Abstract

The invention discloses a portable anhydrous closestool and a excrement treatment method thereof. The existing portable toilet is poor in sustainability and easy to leak peculiar smell. The invention relates to a portable anhydrous closestool, which comprises a closestool body, a gas circulation filtering system, a cover plate assembly, a guide funnel, a high-temperature heating device, a temperature sensor and a suction device. The barrel body comprises an excrement receiving inner container, a heat preservation and insulation layer and an outer barrel shell. The gas circulation filtering system comprises a filtering protective shell, an odor sucking ring, a gas condensing device, a aerodynamic pump, a gas filtering device, a circulation container, an air outlet container and a rotating shaft. The cover plate component comprises a closestool cover plate, a fixed auxiliary washer, a vacuum heat insulation block and a closestool cover rotating shaft. The circulation container is provided with a circulation air fan. An exhaust fan is arranged in the exhaust container. The circulating air fan and the exhaust air fan are both fixed on the rotating shaft. The invention is provided with the internal circulation device, so that the temperature in the barrel body is more uniform when excrement is burnt.

Description

Portable anhydrous toilet and excrement treatment method thereof
Technical Field
The invention belongs to the technical field of household building materials, and particularly relates to a portable anhydrous closestool and a excrement treatment method thereof, which are combined with a small high-temperature baking technology and an air purification technology to effectively solve the problem of excrement treatment.
Background
Compared with the traditional toilet bowl, the portable toilet bowl has the advantages of convenience and wider application occasions, and becomes a research hot spot. The existing portable closestool mainly adopts a main scheme of designing a collecting chamber with a certain capacity to collect excrement, and adopts a certain mode to realize a certain degree of odor sealing to solve the problem of odor, or adopts some microorganisms to solve the problem of odor of the excrement. The method solves the problem of toilet use of partial special people such as old people, children, pregnant women, patients, etc., and has the advantages of low price, simple device, wide application range, etc. However, this approach has several significant drawbacks, the first: because the excrement is simply and physically collected, the excrement can be poorly sustainable, the collected excrement needs to be manually treated at intervals, and the treatment is inconvenient; secondly, because of the metabolic activity of bacteria in the human body, excrement can have pungent odors caused by indole, skatole, mercaptan, hydrosulfide and the like, and even if a certain odor treatment means is provided, the ideal effect is difficult to achieve, especially when the excrement is used indoors;
disclosure of Invention
The invention aims to provide a portable anhydrous closestool and a excrement treatment method thereof, which are combined with a small high-temperature baking technology and an air purification technology to effectively solve the problem of excrement treatment.
The invention relates to a portable anhydrous closestool, which comprises a closestool body, a gas circulation filtering system, a cover plate assembly, a guide funnel, a high-temperature heating device, a temperature sensor and a suction device. The barrel body comprises an excrement receiving inner container, a heat preservation and insulation layer and an outer barrel shell. The outer barrel shell, the heat preservation and insulation layer and the excrement receiving inner container are all cylindrical and are sequentially arranged from outside to inside.
The guide funnel consists of an integrally formed placing ring and a funnel body. The placing ring is positioned at the inlet of the top of the funnel body. The diameter of the opening at the top of the funnel body is equal to the inner diameter of the excrement receiving liner. The high-temperature heating device and the temperature sensor are fixed in the bottom of the excrement receiving liner. The temperature sensor is positioned below the high-temperature heating device. The extraction opening of the suction device is communicated with the residue discharge outlet arranged at the bottom of the side wall of the barrel body.
The gas circulation filtering system comprises a filtering protective shell, an odor sucking ring, a gas condensing device, a aerodynamic pump, a gas filtering device, a circulation container, an air outlet container and a rotating shaft. The filtering protection shell is fixed with one side of the outer barrel shell. The gas condensing device, the aerodynamic pump, the gas filtering device, the circulating container and the gas outlet container are all fixed in the filtering protection shell. The filter protection shell supported by the rotating shaft is internally provided with two ends which are respectively arranged in the circulating container and the air outlet container.
An air inlet circulation port and an air outlet circulation port are formed in the middle of the side wall of the barrel body. The air inlet circulation port is communicated with the air inlet of the circulation container. The air outlet circulation port is communicated with the air outlet of the circulation container. The inner side surface of the peculiar smell sucking ring is provided with a gas flow passage, and the outer side surface of the peculiar smell sucking ring is provided with a peculiar smell guiding hole. The peculiar smell sucking ring is sleeved at the top of the barrel body and covers a plurality of peculiar smell sucking holes formed at the top of the side wall of the barrel body. The peculiar smell leading-out hole of the peculiar smell sucking-out ring is communicated with the air inlet of the air condensing device. The air outlet of the air condensing device is communicated with the air inlet of the aerodynamic pump. The air outlet of the aerodynamic pump is communicated with the air inlet of the air filtering device. The air outlet of the air filtering device is communicated with the air inlet of the air outlet container. The air outlet of the air outlet container is communicated with the outside. The exhaust fan is arranged in the exhaust container and is fixed with one end of the rotating shaft. The circulating air fan is arranged in the circulating container and is fixed with the other end of the rotating shaft.
The cover plate component comprises a closestool cover plate, a fixed auxiliary washer, a vacuum heat insulation block and a closestool cover rotating shaft. The inner end of the toilet cover plate and the top of the filtering protective shell form a revolute pair through a toilet cover rotating shaft. The toilet lid rotating shaft is fixed with the toilet lid. The toilet lid rotating shaft is driven by a flip motor. The middle part of the inner side surface of the closestool cover plate is fixed with a vacuum heat insulation block.
The inner end of the auxiliary fixing washer is provided with a turnover pipe. The inner end of the overturning pipe is provided with a rubber layer. The turnover pipe is sleeved on the rotating shaft of the toilet cover. The fixed auxiliary washer is positioned on one side of the toilet cover plate, which is close to the toilet body.
Further, the portable waterless toilet also comprises a collecting bag and a packing device. The feed inlet of the collecting bag is communicated with the output port of the suction device. The collecting bag is sealed and packaged by a packaging device. The packing device adopts a hand-press sealing machine.
Further, the barrel body also comprises a baking residual temperature collecting layer and a wave plate. The baking residual-temperature collecting layer is arranged between the heat-preserving and heat-insulating layer and the excrement receiving liner. The material of the baking residual heat collecting layer is thermoelectric material. The wave plate is arranged at the bottom of the excrement receiving liner. The top surface of the wave plate is uneven.
Further, the outer barrel shell is made of ceramic, nano microporous heat insulation material, artificial marble or artificial agate. The excrement receiving inner container is made of metal or ceramic, and the thickness of the excrement receiving inner container is between 0.5mm and 100 mm. The heat preservation and insulation layer is made of aluminum silicate ceramic fiber, calcium silicate, silicide heat insulation cotton, glass fiber, foam glass concrete, extruded polystyrene board, polyurethane foaming material or expanded polystyrene board. The guide funnel is made of high polymer cellulose, plant cellulose, polycaprolactone or polyvinyl alcohol. The diameter of the inlet at the top of the funnel body is 300-800 mm, and the diameter of the outlet at the bottom is 10-500 mm. The outer diameter of the placing ring is 300 mm-800 mm. The thickness of the disposable guiding funnel is between 0.001mm and 10 mm.
Further, the high-temperature heating device adopts an alloy heating wire, a dry heating type heating pipe filled with crystalline magnesium oxide and coated with stainless steel, a quartz electric heating pipe, a halogen heating pipe or a carbon fiber heating pipe. The high-temperature heating device is spiral. The projection of the bottom opening of the guide funnel on the characteristic horizontal plane is positioned in the projection of the high-temperature heating device on the characteristic horizontal plane.
Further, the gas filtering device is internally provided with filtering particles. The filter particles are made of active silicon, active carbon, active alumina, zeolite, silica gel, aluminum gel or triethylene glycol.
Further, the peculiar smell sucking ring is made of metal rubber, EPDM ethylene propylene diene monomer rubber, FLS fluoro-silicone rubber, VITON fluoro-silicone rubber, SIL silicone rubber or NBR nitrile rubber. The width of the gas flow passage is between 0.1mm and 100 mm. The diameter of the peculiar smell suction hole is between 0.01mm and 20 mm. The distance between two adjacent odor absorbing holes is between 0.001mm and 100 mm. The thickness of the peculiar smell sucking ring is between 0.1mm and 100 mm.
Further, the cover plate assembly further comprises a touch screen. The touch screen is arranged on the outer side face of the rotating shaft of the toilet cover.
Further, the shape of the connection part of the vacuum heat insulation block and the closestool cover plate is the same as that of the opening part of the closestool body.
The excrement treatment method of the portable waterless toilet comprises an excrement treatment method and a urine treatment method.
The method for treating the excrement comprises the following steps:
step one, the flip motor rotates positively, so that the toilet cover plate and the fixed auxiliary washer are turned to be in an upright state. The user places the guide funnel over the faeces receiving receptacle and turns the securing sub-gasket down to a horizontal position.
Step two, the user starts to relieve the bowels. Under the guidance of the guide funnel, the excrement reaches the bottom of the excrement receiving liner, and the aerodynamic pump and the air filtering device are started. The gas in the toilet bowl is sucked out from the odor sucking ring and is discharged to the external environment after being filtered by the gas filtering device.
And thirdly, taking out the guide funnel, folding and then throwing the guide funnel into the excrement receiving liner after the user finishes the excrement.
And fourthly, reversing the flip motor to enable the closestool cover plate to be covered on the closestool body, and enabling the vacuum heat insulation block to extend into the excrement receiving inner container.
And fifthly, starting the gas condensing device and the high-temperature heating device, and increasing the temperature in the excrement receiving liner. And the gas in the closestool is sucked out from the peculiar smell sucking ring, cooled by the gas condensing device, filtered by the gas filtering device and discharged to the external environment.
The temperature sensor detects the temperature T in the excrement receiving liner in real time, if T is larger than A, the high-temperature heating device is closed, and if T is smaller than A, the high-temperature heating device is started, and the temperature A is more than or equal to 400 ℃ and less than or equal to 1500 ℃.
And step six, after three minutes, the aerodynamic pump, the gas filtering device, the first motor, the gas condensing device and the high-temperature heating device are all closed.
And step seven, after the temperature sensor detects that the temperature in the excrement receiving inner container is lower than 40 ℃, starting the suction device, and sucking the excrement residues in the excrement receiving inner container into the packing device.
The urine treatment method specifically comprises the following steps:
step one, the flip motor rotates positively, so that the toilet cover plate and the fixed auxiliary washer are turned to an upright state. The user places the guide funnel on the excrement receiving inner container, and turns down the fixed auxiliary washer to a horizontal state, thereby limiting the disposable guide funnel.
Step two, the user starts to urinate. The excrement is guided by the guide funnel to reach the bottom of the excrement receiving liner. The aerodynamic pump and the gas filtering device are started. The gas in the toilet bowl is sucked out from the odor sucking ring and is discharged to the external environment after being filtered by the gas filtering device.
And thirdly, taking out the guide funnel, folding and then throwing the guide funnel into the excrement receiving liner after the user urinates.
And fourthly, reversing the flip motor to enable the closestool cover plate to be covered on the closestool body, and enabling the vacuum heat insulation block to extend into the excrement receiving inner container.
And fifthly, starting the gas condensing device and the high-temperature heating device, and increasing the temperature in the excrement receiving liner. And the gas in the closestool is sucked out from the peculiar smell sucking ring, cooled by the gas condensing device, filtered by the gas filtering device and discharged to the external environment.
The temperature sensor detects the temperature T in the excrement receiving liner in real time, if T is larger than B, the high-temperature heating device is closed, and if T is smaller than B, the high-temperature heating device is started. B is more than or equal to 200 ℃ and less than or equal to 1500 ℃.
And step six, after one minute, the aerodynamic pump, the gas filtering device, the first motor, the gas condensing device and the high-temperature heating device are closed. The baking residual-temperature collecting layer is started to recover the heat energy in the excrement receiving liner.
The invention has the beneficial effects that:
1. the invention can decompose excrement by high-temperature incineration, does not need water flushing, and is convenient to carry.
2. The barrel body is of a layered structure, and different layers realize different functions, so that the functions of protecting, insulating heat, recovering heat and preventing corrosion of the barrel body can be realized at the same time.
3. According to the invention, the top of the barrel body is provided with the peculiar smell guiding-out hole, so that peculiar smell gas in the barrel body can be guided out from the top, direct overflow of the peculiar smell gas is avoided, and further experience feeling of a user is improved.
4. The invention is provided with the internal circulation device, so that the temperature in the barrel body is more uniform when excrement is burnt.
5. The vacuum heat insulation block can reduce the air in the excrement receiving liner during heating, thereby reducing air molecules to be heated, improving heating efficiency and shortening processing time. Meanwhile, the internal temperature of heat preservation can be isolated, and the touch screen is protected.
6. The disposable guide funnel is used, so that the disposable guide funnel is cleaner and more sanitary when in use.
Drawings
Fig. 1 is an overall construction diagram of the present invention.
FIG. 2 is a partial schematic view of the combination of a bowl and an odor extraction ring of the present invention;
fig. 3 is a schematic front view of the guide funnel of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1 and 3, a portable waterless toilet includes a bowl, a gas circulation filtration system, a cover plate assembly, a guide funnel 3, a high temperature heating device 7, a temperature sensor 18, a suction device 8, and a packing device 9. The barrel body is of a layered structure and comprises an excrement receiving inner container 14, a baking residual heat collecting layer 15, a heat preservation and insulation layer 16, an outer barrel shell 17 and a wave plate 19. The outer barrel shell 17, the heat preservation and insulation layer 16, the baking residual temperature collecting layer 15 and the excrement receiving inner container 14 are all cylindrical and are sequentially arranged from outside to inside. The material of the baking residual heat collecting layer 15 is a thermoelectric material. The output interface of the thermoelectric material is connected with two poles of the rechargeable battery. The wave plate 19 is provided at the bottom of the faeces receiving container 14. The top surface of the wave plate is uneven. By means of the uneven structure, the wave plate can naturally destroy and decompose excrement into a plurality of parts with different sizes, so that the size of the largest part of the excrement is reduced, the temperature uniformity and the temperature rising efficiency of the excrement are facilitated, and energy sources are saved.
The guide funnel 3 is composed of an integrally formed placement ring 3-1 and a funnel body 3-2. The placement ring 3-1 is located at the top inlet of the funnel 3-2 and placed at the top opening of the bowl. The diameter of the opening at the top of the funnel body 3-2 is equal to the inner diameter of the excrement receiving inner container 14. The high temperature heating device 7 and the temperature sensor 18 are both fixed in the bottom of the excrement receiving liner 14 and are both positioned between the disposable guide funnel 3 and the wave plate 19. The temperature sensor is positioned below the high-temperature heating device 7 and is used for detecting the real-time temperature in the excrement receiving inner container 14, so that the toilet is prevented from being damaged due to the fact that the temperature is too high due to overheating. Meanwhile, the temperature sensor also detects the baking end temperature, so that the starting time of the suction device 8 and the packaging device 9 can be conveniently determined.
The heat-insulating layer 16 is made of aluminum silicate ceramic fiber, calcium silicate, silicide heat-insulating cotton, glass fiber, foam glass concrete, extruded polystyrene board (XPS board), polyurethane foaming material or expanded polystyrene board (EPS board). The material of the heat insulating layer 16 in this embodiment is preferably silicide heat insulating cotton or silicate fiber. The thickness of the heat preservation and insulation layer 16 is 1-100 mm, so that the temperature difference between the inside and the outside of the closestool can be isolated, the great influence of the use of the closestool on the environment temperature is reduced to the greatest extent, and the energy consumption is reduced.
The outer barrel shell 17 is made of ceramics, nano microporous heat insulation materials, artificial marble or artificial agate with higher hardness. The excrement receiving liner 14 is made of corrosion-resistant metal or ceramic, and has a thickness of 0.5 mm-100 mm. The guide funnel 3 is made of low-cost, and is baked to be pollution-free and nontoxic polymer cellulose, plant cellulose, polycaprolactone or polyvinyl alcohol. In this embodiment, the guiding funnel 3 is preferably made of natural plant cellulose. The diameter of the inlet at the top of the funnel body 3-2 is 300 mm-800 mm, and the diameter of the outlet at the bottom is 10 mm-500 mm. The outer diameter of the placement ring 3-1 is 300 mm-800 mm. The thickness of the disposable guide funnel 3 is between 0.001mm and 10 mm.
The high-temperature heating device 7 adopts a built-in high-temperature alloy heating wire, a dry heating type heating pipe, a quartz heating pipe, a halogen heating pipe or a carbon fiber heating pipe, wherein the built-in high-temperature alloy heating wire can quickly generate a large amount of heat, the dry heating type heating pipe is filled with crystalline magnesium oxide and is coated with stainless steel. In this embodiment, the high-temperature heating device 7 is preferably a dry heating type heating tube with stainless steel wrapped outside. The high-temperature heating means 7 is spiral and preferably circular in cross-sectional shape.
The projection of the opening of the bottom of the guide funnel onto the characteristic level is located inside the projection of the high-temperature heating means 7 onto the characteristic level. Furthermore, excrement can be prevented from adhering to the high-temperature heating device 7, which leads to a reduction in the life of the high-temperature heating device 7, and an increase in maintenance difficulty and cost. The working voltage range of the dry heating type heating pipe coated with stainless steel is 100-400V, the power range is 10-5000W, and the frequency range is 1-70 Hz.
The extraction opening of the suction device 8 is communicated with a residue discharge outlet arranged at the bottom of the side wall of the barrel body, and the output opening is communicated with the feed inlet of the collecting bag. The collecting bag is sealed and packaged by a packaging device. The bagging apparatus 9 is a mechanical bagging apparatus or a hot melt type apparatus capable of sealing a plastic bag. The baling device 9 in this embodiment is preferably an FR-300 hand sealer in a hot melt device. Hand-press sealing machine
As shown in fig. 1 and 2, the gas circulation filter system includes a filter housing 12, a foreign odor suction ring 2, a gas condensing device 4, a pneumatic pump 5, a gas filtering device 6, a circulation container 21, a gas outlet container 20, and a rotation shaft. The filter protective housing 12 is fixed to one side of the outer tub shell 17. The gas condensing device 4, the aerodynamic pump 5, the gas filtering device 6, the circulating container 21 and the air outlet container 20 are all fixed in the filtering protection shell 12. The filter protecting shell 12 supported by the rotating shaft is arranged in the circulating container 21 and the air outlet container 20, and two ends of the filter protecting shell extend into the circulating container and the air outlet container respectively.
An air inlet circulation port and an air outlet circulation port are formed in the middle of the side wall of the barrel body. The air inlet circulation port is positioned above the air outlet circulation port. The intake circulation port communicates with the intake port of the circulation tank 21. The air outlet circulation port is communicated with the air outlet of the circulation container 21.
The inner side surface of the peculiar smell sucking ring 2 is provided with a gas flow passage, and the outer side surface is provided with a peculiar smell guiding hole communicated with the gas flow passage. The width of the gas flow passage is between 0.1mm and 100 mm. The peculiar smell sucking ring 2 is sleeved on the top of the barrel body and covers a plurality of peculiar smell sucking holes 1 formed in the top of the side wall of the barrel body. The diameter of the peculiar smell sucking hole 1 is between 0.01mm and 20 mm. The distance between two adjacent odor absorbing holes is between 0.001mm and 100 mm. The thickness of the peculiar smell sucking ring 2 is between 0.1mm and 100 mm. So that the inner cavity of the barrel body is communicated with the peculiar smell guiding-out hole on the peculiar smell sucking-out ring 2. The peculiar smell leading-out hole of the peculiar smell sucking-out ring 2 is communicated with the air inlet of the air condensing device 4. The air outlet of the air condensing device 4 is communicated with the air inlet of the aerodynamic pump 5. The air outlet of the aerodynamic pump 5 is communicated with the air inlet of the air filtering device 6. The gas outlet of the gas filtering device 6 is communicated with the gas inlet of the gas outlet container 20. The air outlet of the air outlet container 20 is communicated with the outside.
The exhaust fan is disposed in the exhaust container 20 and fixed to one end of the rotating shaft. The circulating air fan is arranged in the circulating container 21 and is fixed with the other end of the rotating shaft. When the aerodynamic pump 5 is started, the air flow will drive the exhaust fan to rotate. The rotation of the exhaust fan can drive the circulating fan to rotate, thereby promoting the convection of the upper air and the lower air in the barrel body, leading the temperature of the air in the barrel body to be more uniform, improving the heating efficiency and shortening the treatment time.
The gas filter device 6 is provided with filter particles therein. The filtering particles are made of active silicon, active carbon, active alumina, zeolite, silica gel, aluminum gel or triethylene glycol. Further absorbing substances such as hydrosulfide, indole, skatole, moisture and the like, and removing peculiar smell and water vapor.
The barrel body 1 and the peculiar smell sucking ring 2 are in sealing engagement. The air pipes among the peculiar smell sucking ring 2, the condensing device 4, the aerodynamic pump 5 and the air filtering device 6 are well sealed, so that the peculiar smell is ensured not to overflow the closestool. Thereby drying, cleaning and exhausting the gas without peculiar smell to the external environment after the treatment.
The peculiar smell sucking ring 2 is made of metal rubber, EPDM ethylene propylene diene monomer rubber, FLS fluorine silicon rubber, VITON fluorine rubber, SIL silicon rubber or NBR nitrile rubber with stronger strength, acid and alkali resistance and high temperature resistance. In this embodiment, the material of the odor sucking ring 2 is preferably metal rubber.
The cover assembly includes a toilet cover 10, a stationary sub-gasket 22, a vacuum insulation block 23, a toilet cover shaft 11, and a touch screen 13. The inner end of the toilet cover plate 10 and the top of the filtering protective shell 12 form a revolute pair through the toilet cover rotating shaft 11. The toilet lid rotating shaft 11 is fixed with the toilet lid 10. The toilet lid rotation shaft 11 is driven by a flip motor. A touch screen 13 is arranged on the outer side surface of the rotating shaft of the toilet cover. The high-temperature heating device 7 is connected with the touch screen 13, and the touch screen 13 is controlled.
A vacuum heat insulation block 23 is fixed in the middle of the inner side surface of the toilet cover plate 10. The shape of the connection part of the vacuum heat insulation block 23 and the toilet cover plate is the same as the opening part of the toilet body. The vacuum heat insulating block 23 can reduce the air in the excrement receiving liner 14 during heating, thereby reducing air molecules to be heated, improving heating efficiency and shortening treatment time. Meanwhile, the internal temperature of heat preservation can be isolated, and the touch screen 13 is protected.
The inner end of the stationary sub-washer 22 is provided with a roll-over tube. The inner end of the overturning pipe is provided with a rubber layer. The turnover pipe is sleeved on the rotating shaft 11 of the toilet cover to form a revolute pair. The stationary auxiliary washer 22 is located on the side of the toilet cover 10 adjacent to the bowl.
Since the rubber layer presses the toilet lid rotation shaft 11, the fixed auxiliary washer 22 can rotate together with the toilet lid rotation shaft 11 when the flip motor rotates. When the auxiliary fixing washer 22 is needed, it is only needed to turn down. The fixing auxiliary washer 22 can fix the position of the guide funnel 3 when being turned over to be in contact with the barrel body, so that the guide funnel 3 is prevented from falling off in advance due to the movement of a human body, and the required function of the fixing auxiliary washer is not realized.
The material of the toilet cover plate 10 is ceramic or nano microporous material with good heat insulation performance. The thickness of the toilet cover plate 10 is between 1mm and 100 mm.
The excrement treatment method of the portable waterless closestool comprises the following steps of: the user can control the portable waterless closestool to operate according to a stool treatment method or a urine treatment method through the liquid crystal screen.
The method for treating the excrement comprises the following steps:
step one, the flip motor rotates forward, so that the toilet cover plate 10 and the fixed auxiliary washer 22 are turned to the vertical state. The user places the guide funnel 3 on the excrement receiving liner 14 and turns down the fixing sub-gasket 22 to a horizontal state, thereby restraining the disposable guide funnel 3.
Step two, the user starts to relieve the bowels. Under the guidance of the guide funnel 3, the excrement reaches the bottom of the excrement receiving inner container 14, and is decomposed and distributed more uniformly under the action of the wave plate 19. Simultaneously, the aerodynamic pump 5 and the gas filtering device 6 are started. The gas in the toilet bowl is sucked out from the odor sucking ring 2 and discharged to the outside environment after being filtered by the gas filtering device 6.
And thirdly, taking out the guide funnel 3 after the user finishes the defecation, folding the guide funnel, and throwing the guide funnel into the excrement receiving liner 14.
Fourth, the flip motor is reversed, so that the toilet cover 10 is covered on the toilet bowl (i.e. the toilet cover 10 is attached to the fixed auxiliary washer 22), and the vacuum insulation block 23 extends into the excrement receiving inner container 14.
Step five, the gas condensing device 4 and the high-temperature heating device 7 are started, and the temperature in the excrement receiving liner 14 is increased. After being sucked out from the peculiar smell sucking ring 2, the gas in the closestool is cooled by the gas condensing device 4 and filtered by the gas filtering device 6 and then discharged to the external environment.
The temperature sensor 18 detects the temperature T in the excrement receiving inner container 14 in real time, if T is greater than a, the high-temperature heating device 7 is turned off, and if T is less than a, the high-temperature heating device 7 is started, so that the temperature T in the excrement receiving inner container 14 is controlled near a at the time. A=600℃.
And step six, after three minutes, the excrement is burnt. The aerodynamic pump 5, the gas filter device 6, the first motor, the gas condenser device 4 and the high temperature heating device 7 are all turned off. The baking residual-temperature collecting layer 15 is started to recover the heat energy in the excrement receiving liner 14.
And step seven, after the temperature sensor 18 detects that the temperature in the excrement receiving inner container 14 is lower than 40 ℃, the suction device 8 is started, and excrement residues in the excrement receiving inner container 14 are sucked into the packing device 9. The packing device 9 completes the packing of the excrement residues.
The urine treatment method specifically comprises the following steps:
step one, the flip motor rotates forward, so that the toilet cover plate 10 and the fixed auxiliary washer 22 are turned to an upright state. The user places the guide funnel 3 on the excrement receiving liner 14 and turns down the fixing sub-gasket 22 to a horizontal state, thereby restraining the disposable guide funnel 3.
Step two, the user starts to urinate. The excrement is guided by the guide funnel 3 to reach the bottom of the excrement receiving liner 14. The aerodynamic pump 5 and the gas filter device 6 are activated. The gas in the toilet bowl is sucked out from the odor sucking ring 2 and discharged to the outside environment after being filtered by the gas filtering device 6.
And thirdly, taking out the guide funnel 3 after the user finishes urinating, folding and then throwing the guide funnel into the excrement receiving liner 14.
And step four, reversing the flip motor to enable the toilet cover plate 10 to be covered on the toilet body, and enabling the vacuum heat insulation block 23 to extend into the excrement receiving inner container 14.
Step five, the gas condensing device 4 and the high-temperature heating device 7 are started, and the temperature in the excrement receiving liner 14 is increased. After being sucked out from the peculiar smell sucking ring 2, the gas in the closestool is cooled by the gas condensing device 4 and filtered by the gas filtering device 6 and then discharged to the external environment.
The temperature sensor 18 detects the temperature T in the excrement receiving inner container 14 in real time, if T is greater than B, the high-temperature heating device 7 is turned off, and if T is less than B, the high-temperature heating device 7 is started, so that the temperature T in the excrement receiving inner container 14 is controlled to be in the vicinity of B at the time. B=250℃.
And step six, after one minute, the excrement is evaporated. The aerodynamic pump 5, the gas filter device 6, the first motor, the gas condensing device 4 and the high temperature heating device 7 are turned off. The baking residual-temperature collecting layer 15 is started to recover the heat energy in the excrement receiving liner 14.

Claims (10)

1. A portable waterless closestool comprises a closestool body, a gas circulation filtering system, a cover plate assembly, a guide funnel, a high-temperature heating device, a temperature sensor and a suction device; the method is characterized in that: the barrel body comprises an excrement receiving inner container, a heat preservation and insulation layer and an outer barrel shell; the outer barrel shell, the heat preservation and insulation layer and the excrement receiving inner container are all cylindrical and are sequentially arranged from outside to inside;
the guide funnel consists of an integrally formed placement ring and a funnel body; the placing ring is positioned at the inlet of the top of the funnel body; the diameter of the opening at the top of the funnel body is equal to the inner diameter of the excrement receiving liner; the high-temperature heating device and the temperature sensor are fixed in the bottom of the excrement receiving liner; the temperature sensor is positioned below the high-temperature heating device; the extraction opening of the suction device is communicated with a residue discharge outlet formed in the bottom of the side wall of the barrel body;
the gas circulation filtering system comprises a filtering protective shell, an odor sucking ring, a gas condensing device, a aerodynamic pump, a gas filtering device, a circulation container, an air outlet container and a rotating shaft; the filtering protection shell is fixed with one side of the outer barrel shell; the gas condensing device, the aerodynamic pump, the gas filtering device, the circulating container and the gas outlet container are all fixed in the filtering protective shell; the two ends of the filter protection shell supported by the rotating shaft are respectively arranged in the circulating container and the air outlet container;
an air inlet circulation port and an air outlet circulation port are formed in the middle of the side wall of the barrel body; the air inlet circulation port is communicated with the air inlet of the circulation container; the air outlet circulation port is communicated with the air outlet of the circulation container; the inner side surface of the peculiar smell sucking ring is provided with a gas flow passage, and the outer side surface of the peculiar smell sucking ring is provided with a peculiar smell guiding hole; the peculiar smell sucking ring is sleeved on the top of the barrel body and covers a plurality of peculiar smell sucking holes formed in the top of the side wall of the barrel body; the peculiar smell guiding hole of the peculiar smell sucking ring is communicated with the air inlet of the air condensing device; the air outlet of the air condensing device is communicated with the air inlet of the aerodynamic pump; the air outlet of the aerodynamic pump is communicated with the air inlet of the air filtering device; the air outlet of the air filtering device is communicated with the air inlet of the air outlet container; the air outlet of the air outlet container is communicated with the outside; the exhaust fan is arranged in the exhaust container and is fixed with one end of the rotating shaft; the circulating air fan is arranged in the circulating container and is fixed with the other end of the rotating shaft;
the cover plate assembly comprises a closestool cover plate, a fixed auxiliary washer, a vacuum heat insulation block and a closestool cover rotating shaft; the inner end of the toilet cover plate and the top of the filtering protective shell form a revolute pair through a toilet cover rotating shaft; the toilet cover rotating shaft is fixed with the toilet cover plate; the toilet lid rotating shaft is driven by a flip motor; the middle part of the inner side surface of the closestool cover plate is fixed with a vacuum heat insulation block;
the inner end of the fixing auxiliary washer is provided with a turnover pipe; a rubber layer is arranged at the inner end of the overturning pipe; the turnover pipe is sleeved on the rotating shaft of the toilet cover; the fixed auxiliary washer is positioned on one side of the toilet cover plate, which is close to the toilet body.
2. A portable anhydrous toilet according to claim 1, wherein: the device also comprises a collecting bag and a packing device; the feed inlet of the collecting bag is communicated with the output port of the suction device; sealing and packaging the collecting bag through a packaging device; the packing device adopts a hand-press sealing machine.
3. A portable anhydrous toilet according to claim 1, wherein: the barrel body also comprises a baking residual temperature collecting layer and a wave plate; the baking residual-temperature collecting layer is arranged between the heat-insulating layer and the excrement receiving liner; the baking residual heat collecting layer is made of thermoelectric materials; the wave plate is arranged at the bottom of the excrement receiving liner; the top surface of the wave plate is uneven.
4. A portable anhydrous toilet according to claim 1, wherein: the outer barrel shell is made of ceramic, nano microporous heat insulation material, artificial marble or artificial agate; the excrement receiving inner container is made of metal or ceramic, and the thickness of the excrement receiving inner container is 0.5 mm-100 mm; the heat-insulating layer is made of aluminum silicate ceramic fiber, calcium silicate, silicide heat-insulating cotton, glass fiber, foam glass concrete, extruded polystyrene board, polyurethane foaming material or expanded polystyrene board; the guide funnel is made of high polymer cellulose, plant cellulose, polycaprolactone or polyvinyl alcohol; the diameter of the inlet at the top of the funnel body is 300-800 mm, and the diameter of the outlet at the bottom is 10-500 mm; the outer diameter of the placing ring is 300-800 mm; the thickness of the disposable guiding funnel is between 0.001mm and 10 mm.
5. A portable anhydrous toilet according to claim 1, wherein: the high-temperature heating device adopts an alloy heating wire, a dry heating type heating pipe filled with crystalline magnesium oxide and coated with stainless steel, a quartz electric heating pipe, a halogen heating pipe or a carbon fiber heating pipe; the high-temperature heating device is spiral; the projection of the bottom opening of the guide funnel on the characteristic horizontal plane is positioned in the projection of the high-temperature heating device on the characteristic horizontal plane.
6. A portable anhydrous toilet according to claim 1, wherein: the gas filtering device is internally provided with filtering particles; the filter particles are made of active silicon, active carbon, active alumina, zeolite, silica gel, aluminum gel or triethylene glycol.
7. A portable anhydrous toilet according to claim 1, wherein: the peculiar smell sucking ring is made of metal rubber, EPDM ethylene propylene diene monomer rubber, FLS fluorine silicon rubber, VITON fluorine rubber, SIL silicon rubber or NBR nitrile rubber; the width of the gas flow channel is 0.1 mm-100 mm; the diameter of the peculiar smell suction hole is between 0.01mm and 20 mm; the distance between two adjacent odor absorption holes is 0.001mm-100 mm; the thickness of the peculiar smell sucking ring is 0.1 mm-100 mm.
8. A portable anhydrous toilet according to claim 1, wherein: the cover plate assembly also comprises a touch screen; the touch screen is arranged on the outer side face of the rotating shaft of the toilet cover.
9. A portable anhydrous toilet according to claim 1, wherein: the shape of the connecting part of the vacuum heat insulation block and the closestool cover plate is the same as the opening part of the closestool body.
10. A method for treating excrement of a portable anhydrous toilet, which is characterized in that the portable anhydrous toilet according to claim 1 is adopted, comprising the steps of: the excrement treatment method comprises an excrement treatment method and a urine treatment method;
the method for treating the excrement comprises the following steps:
step one, a flip motor rotates positively, so that a toilet cover plate and a fixed auxiliary washer are turned to an upright state; the user places the guide funnel on the excrement receiving liner and turns down the fixing auxiliary washer to a horizontal state;
step two, the user starts to relieve the bowels; under the guidance of the guide funnel, the excrement reaches the bottom of the excrement receiving liner, and the aerodynamic pump and the air filtering device are started; the gas in the closestool is sucked out from the peculiar smell sucking ring and is discharged to the external environment after being filtered by the gas filtering device;
step three, after the user finishes the defecation, taking out the guide funnel, folding and then throwing the guide funnel into the excrement receiving liner;
step four, reversing the flip motor to enable the closestool cover plate to be covered on the closestool body, and enabling the vacuum heat insulation block to extend into the excrement receiving inner container;
step five, starting the gas condensing device and the high-temperature heating device, and raising the temperature in the excrement receiving liner; the gas in the closestool is sucked out from the peculiar smell sucking ring, cooled by the gas condensing device, filtered by the gas filtering device and discharged to the external environment;
the temperature sensor detects the temperature T in the excrement receiving liner in real time, if T is larger than A, the high-temperature heating device is closed, and if T is smaller than A, the high-temperature heating device is started, and the temperature A is more than or equal to 400 ℃ and less than or equal to 1500 ℃;
sixthly, after three minutes, the aerodynamic pump, the gas filtering device, the first motor, the gas condensing device and the high-temperature heating device are all closed;
step seven, after the temperature sensor detects that the temperature in the excrement receiving inner container is lower than 40 ℃, starting the suction device, and sucking the excrement residues in the excrement receiving inner container into the packing device;
the urine treatment method specifically comprises the following steps:
step one, a flip motor rotates positively to enable a toilet cover plate and a fixed auxiliary washer to be turned to an upright state; the user places the guide funnel on the excrement receiving liner, and turns down the fixing auxiliary gasket to a horizontal state, so that the disposable guide funnel is limited;
step two, the user starts to urinate; under the guidance of the guide funnel, the excrement reaches the bottom of the excrement receiving liner; starting the aerodynamic pump and the gas filtering device; the gas in the closestool is sucked out from the peculiar smell sucking ring and is discharged to the external environment after being filtered by the gas filtering device;
step three, after the user finishes urinating, taking out the guide funnel, folding and then throwing the guide funnel into the excrement receiving liner;
step four, reversing the flip motor to enable the closestool cover plate to be covered on the closestool body, and enabling the vacuum heat insulation block to extend into the excrement receiving inner container;
step five, starting the gas condensing device and the high-temperature heating device, and raising the temperature in the excrement receiving liner; the gas in the closestool is sucked out from the peculiar smell sucking ring, cooled by the gas condensing device, filtered by the gas filtering device and discharged to the external environment;
the temperature sensor detects the temperature T in the excrement receiving liner in real time, if T is larger than B, the high-temperature heating device is closed, and if T is smaller than B, the high-temperature heating device is started; b is more than or equal to 200 ℃ and less than or equal to 1500 ℃;
step six, after one minute, the aerodynamic pump, the gas filtering device, the first motor, the gas condensing device and the high-temperature heating device are closed; the baking residual-temperature collecting layer is started to recover the heat energy in the excrement receiving liner.
CN201810878470.6A 2018-08-03 2018-08-03 Portable anhydrous toilet and excrement treatment method thereof Active CN109124447B (en)

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CN113931265A (en) * 2021-10-29 2022-01-14 成都欣恒雅科技有限公司 Waterless closestool air treatment subassembly

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JP2000166810A (en) * 1998-12-11 2000-06-20 Denso Corp Portable toilet
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CN102660989A (en) * 2012-04-21 2012-09-12 南通大学 Method for controlling work of biological intelligent deodorization closestool
CN204174694U (en) * 2014-09-28 2015-02-25 刘星 toilet
CN104514265A (en) * 2013-09-27 2015-04-15 昆山市玉山镇仕龙设计工作室 Splash-proof closestool

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Publication number Priority date Publication date Assignee Title
JP2000166810A (en) * 1998-12-11 2000-06-20 Denso Corp Portable toilet
CN102341022A (en) * 2009-01-15 2012-02-01 小詹姆斯·艾勒·韦斯特 Incinerating commode
CN102660989A (en) * 2012-04-21 2012-09-12 南通大学 Method for controlling work of biological intelligent deodorization closestool
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