Circulating water washing system toilet
원문보기
IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0456609
(2009-06-19)
|
등록번호 |
US-8110097
(2012-02-07)
|
우선권정보 |
JP-2008-162036 (2008-06-20) |
발명자
/ 주소 |
|
출원인 / 주소 |
- Toya Kogyo Kabushiki Kaisha
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
1 인용 특허 :
6 |
초록
▼
A system in which human waste in toilet water is decomposed and the treated water is circulated as wash water includes a toilet bowl body portion, a soil water storage tank configured to store the soil water discharged from a toilet bowl temporarily, a pump configured to pump up and deliver the soil
A system in which human waste in toilet water is decomposed and the treated water is circulated as wash water includes a toilet bowl body portion, a soil water storage tank configured to store the soil water discharged from a toilet bowl temporarily, a pump configured to pump up and deliver the soil water in the soil water storage tank, a reaction treatment tower containing filter elements as a microorganism carrier and performing a biological treatment by dispersing the soil water fed from the pump from an upper portion of the tower to bring the same into contact with the filter element, a water storage tank under the reaction treatment tower and configured to receive and store water passed through the reaction treatment tower, and a pump configured to pump up the water in the water storage tank and deliver the same as the wash water.
대표청구항
▼
1. A circulating water washing system toilet configured to clarify soil water containing human wastes after having washed a toilet bowl and reuse the same as wash water, comprising: a clarification treatment apparatus configured to decompose the soil water discharged from the toilet bowl independent
1. A circulating water washing system toilet configured to clarify soil water containing human wastes after having washed a toilet bowl and reuse the same as wash water, comprising: a clarification treatment apparatus configured to decompose the soil water discharged from the toilet bowl independently from a toilet bowl main body portion, the clarification treatment apparatus including a soil water storage tank configured to temporarily store the soil water, a first pump configured to pump up and deliver the soil water in the soil water storage tank, a reaction treatment tower having filter elements as a microorganism carrier configured to perform a biological treatment while dispersing the soil water delivered by the first pump on the filter elements and filtering the same, a water storage tank configured to receive and store water passing through the reaction treatment tower, and a second pump configured to pump up and deliver the water in the water storage tank as the wash water. 2. The circulating water washing system toilet according to claim 1, wherein the reaction treatment tower includes a plurality of guide cylinders formed into a funnel shape of a truncated cone with a large-diameter side oriented upward and combined by being stacked one on top of another so as to place a lower opening on a small-diameter side of the upper guide cylinder inside an upper opening on the large-diameter side of the lower guide cylinder at a distance from each other, and the filter elements comprise natural wood chips as the microorganism carrier, the natural wood chips being contained in the interior of the reaction treatment tower in the interior thereof. 3. The circulating water washing system toilet according to claim 2, wherein a water delivery pipe from the first pump is drawn into an interior of the guide cylinder on an topmost layer, and a water dispersing apparatus is provided at a port end portion of the water delivery pipe for dispersing the delivered soil water onto the filter elements. 4. The circulating water washing system toilet according to claim 3, wherein the water dispersing apparatus includes a water dispersing pipe member rotatably connected to the port end portion of the downwardly bent water delivery pipe, the water dispersing pipe member including nozzle members projecting radially outward from different positions thereof with respect to the circumferential direction thereof, the nozzle member having a nozzle port on a lower surface thereof, the water dispersing pipe member being connected to a handle for a rotating operation provided out of the tower via a rotation transmitter, and the directions of projection of the nozzle members are changeable by the rotating operation of the handle. 5. The circulating water washing system toilet according to claim 1, wherein the system is configured so that the first pump is activated when the quantity of the soil water in the soil water storage tank reaches and exceeds a certain quantity and pumps up and delivers the soil water. 6. The circulating water washing system toilet according to claim 1, wherein the first pump includes a stirring device configured to break a solid component in the soil water in the vicinity of a suction port. 7. The circulating water washing system toilet according to claim 5, wherein the first pump includes the stirring device configured to break the solid component in the soil water in the vicinity of the suction port. 8. The circulating water washing system toilet according to claim 1, wherein the soil water storage tank includes a screen configured to remove foreign substances arranged on the incoming side of the soil water from the toilet bowl. 9. The circulating water washing system toilet according to claim 5, wherein the soil water storage tank includes the screen configured to remove the foreign substances arranged on the incoming side of the soil water from the toilet bowl. 10. The circulating water washing system toilet according to claim 6, wherein the soil water storage tank includes the screen configured to remove the foreign substances arranged on the incoming side of the soil water from the toilet bowl. 11. The circulating water washing system toilet according to claim 1, wherein the first pump includes a cylindrical casing provided in the soil water storage tank so as to extend vertically downward from a ceiling portion of the soil water storage tank to a position in the vicinity of a bottom portion thereof and opened at a lower end thereof as the suction port, a rotating shaft connected rotatably by a drive unit installed in the cylindrical casing at the ceiling portion, a helical blade for pumping-up operation provided on the rotating shaft on the lower side in the cylindrical casing, and a soil water delivery pipe connected to a discharge port formed at part of the cylindrical casing on the upper side and configured to allow delivery of water to the reaction treatment tower. 12. The circulating water washing system toilet according to claim 11, wherein the stirring member configured to crush the solid component sucked from the lower end opening of the cylindrical casing is provided at a lower end portion of the rotating shaft of the first pump. 13. The circulating water washing system toilet according to claim 12, wherein the soil water storage tank includes the screen configured to remove the foreign substances arranged on the incoming side of the soil water from the toilet bowl. 14. The circulating water washing system toilet according to claim 1, wherein the toilet bowl main body portion and the clarification treatment apparatus are installed on a base with casters so as to be movable. 15. The circulating water washing system toilet according to claim 11, wherein the toilet bowl main body portion and the clarification treatment apparatus are installed on the base with the casters so as to be movable.
이 특허에 인용된 특허 (6)
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Elston Clinton R. (Block 3 ; Lot 21 ; Tri-Valley Subdivision Healy AK 99743), Apparatus for composting organic waste materials and method.
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Coviello Allan J. (Ann Arbor MI) Bernardin Frederick E. (Wilmington DE) Kalb Kathryn R. (Brighton MI), Closed loop waste treatment and water recycling toilet system.
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Behmann Henry (Puslinch CAX), Modular shipboard membrane bioreactor system for combined wastewater streams.
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Roberts George C. (Los Angeles CA), Sewerless disposal system.
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Clint R. Elston, Waste and wastewater treatment and recycling system.
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Jordan Edward J. (Brighton MI) Irwin John L. (Ann Arbor MI), Waste treatment with nitrate removal.
이 특허를 인용한 특허 (1)
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Eckman, Noadiah S., Graywater systems.
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