Retention/detention pond stormwater treatment system
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C02F-003/32
B01D-015/00
출원번호
US-0049586
(2011-03-16)
등록번호
US-8153005
(2012-04-10)
발명자
/ 주소
Wanielista, Martin P.
Chang, Ni-Bin
출원인 / 주소
University of Central Florida Research Foundation, Inc.
대리인 / 주소
Steinberger, Brian S.
인용정보
피인용 횟수 :
5인용 특허 :
19
초록▼
Materials, compositions, substances and methods and systems for stormwater treatment in wet ponds, dry ponds and a green roof system. A first embodiment provides in-situ treatment unit within the retention pond by withdrawing the stored stormwater to circulate the stored stormwater into the in-situ
Materials, compositions, substances and methods and systems for stormwater treatment in wet ponds, dry ponds and a green roof system. A first embodiment provides in-situ treatment unit within the retention pond by withdrawing the stored stormwater to circulate the stored stormwater into the in-situ treatment unit to sorb nitrogen from the stored stormwater. A second embodiment provides uses a riprap apron, a perforated riser located at the bottom of the riprap apron and a geotextile media encased in a sorption media jacket around the perforated riser. A third embodiment provides a green roof stormwater treatment system that includes protection for waterproofing and insulating the roof, a pollution control media layer for filtration and sorption of solids and dissolved materials found in stormwater, a growing media for growing vegetation, and a cistern to store the runoff stormwater between irrigation events. The green roof system includes recycling runoff stormwater by irrigating the green roof with the stored stormwater.
대표청구항▼
1. A stormwater treatment system comprising: a pond for storing a volume of stormwater and surface runoff stormwater;an in-situ treatment unit within the pond, the in-situ treatment unit having a sorption media therein, the sorption media including sawdust and at least one of a tire crumb, activated
1. A stormwater treatment system comprising: a pond for storing a volume of stormwater and surface runoff stormwater;an in-situ treatment unit within the pond, the in-situ treatment unit having a sorption media therein, the sorption media including sawdust and at least one of a tire crumb, activated carbon, iron amended resins, orange peel, peat, leaf compost, naturally occurring sands, zeolites, coconut husks, polymers, limestone and soy bean hulls;a sump pump connected with the in-situ treatment unit for withdrawing the stored stormwater form the pond to recirculate the stored stormwater through the in-situ treatment unit to sorb nutrients from the stored stormwater. 2. The system of claim 1, wherein the sorption media comprises: 50% sand, 30% tire crumb and 20% sawdust. 3. The system of claim 1, wherein the sorption media comprises: 50% sand, 15% tire crumb, 25% sawdust and 10% limestone for testing. 4. The system of claim 1, wherein the pond is a retention pond and the in-situ treatment unit comprises: entrance pipes in the retention pond for carrying the stormwater drawn by the sump pump into a filter containing the sorption media for removing the nutrient from the stored stormwater; anda recirculation pipe for discharging the filtered stored stormwater to the retention pond. 5. The system of claim 4, wherein the sorption media comprises: 50% sand, 30% tire crumb and 20% sawdust. 6. The system of claim 4, wherein the sorption media comprises: 50% sand, 15% tire crumb, 25% sawdust and 10% limestone. 7. The system of claim 4, wherein the sorption media includes sand. 8. The system of claim 7, wherein the sorption media includes tire crumb. 9. The system of claim 8, wherein the sorption media further includes limestone. 10. The system of claim 4, wherein the sorption media includes tire crumb. 11. The system of claim 4, wherein the sorption media further includes limestone. 12. The system of claim 11, wherein the sorption media includes tire crumb. 13. The system of claim 12, wherein the sorption media further includes limestone. 14. The system of claim 1, wherein the sorption media includes sand. 15. The system of claim 14 wherein the sorption media further includes tire crumb. 16. The system of claim 15 wherein the sorption media further includes limestone. 17. The system of claim 1, wherein the sorption media includes sand. 18. The system of claim 17 wherein the sorption media includes tire crumb. 19. The system of claim 1 wherein the sorption media includes tire crumb. 20. The system of claim 1, wherein the sorption media further includes limestone. 21. The system of claim 1, wherein the sorption media includes sand. 22. The system of claim 1, wherein the sorption media includes tire crumb. 23. The system of claim 1, wherein the sorption media further includes limestone. 24. A stormwater treatment system comprising: a pond for storing a volume of stormwater and surface runoff stormwater;an in-situ treatment unit within the pond, the in-situ treatment unit having a sorption media therein, the sorption media comprises 50% sand, 30% tire crumb and 20% sawdust; anda sump pump connected with the in-situ treatment unit for withdrawing the stored stormwater form the pond to recirculate the stored stormwater through the in-situ treatment unit to sorb nutrients from the stored stormwater. 25. The system of claim 24, wherein the pond is a retention pond and the in-situ treatment unit comprises: entrance pipes in the retention pond for carrying the stormwater drawn by the sump pump into a filter containing the sorption media for removing the nutrient from the stored stormwater; anda recirculation pipe for discharging the filtered stored stormwater to the retention pond. 26. A stormwater treatment system comprising: a pond for storing a volume of stormwater and surface runoff stormwater;an in-situ treatment unit within the pond, the in-situ treatment unit having a sorption media therein, the sorption media comprises 50% sand, 15% tire crumb, 25% sawdust and 10% limestone; anda sump pump connected with the in-situ treatment unit for withdrawing the stored stormwater form the pond to recirculate the stored stormwater through the in-situ treatment unit to sorb nutrients from the stored stormwater. 27. The system of claim 26, wherein the pond is a retention pond and the in-situ treatment unit comprises: entrance pipes in the retention pond for carrying the stormwater drawn by the sump pump into a filter containing the sorption media for removing the nutrient from the stored stormwater; anda recirculation pipe for discharging the filtered stored stormwater to the retention pond.
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이 특허에 인용된 특허 (19)
Knutson John H. ; Lenhart James H. ; Myers Michael Owen, Apparatus and method for treating storm water runoff.
Lenhart James H. (Aloha OR) Knutson John H. (Hillsboro OR) Stewart William C. (Gladstone OR) Campbell David C. (Molalla OR), Pelletized composition for treatment of storm water runoff.
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