UV water disinfector

Gadgil, Ashok; Garud, Vikas

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A - human necessities
A01 - agriculture
A21 - baking
A22 - butchering
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A24 - tobacco
A41 - wearing apparel
A42 - headwear
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A62 - life-saving
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B - performing operations
B01 - physical or chemical processes or apparatus in general
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B03 - separation of solid materials using liquids or using pneumatic tables or jigs
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D10 - indexing scheme associated with sublasses of section d, relating to textiles
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Title: UV water disinfector

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Abstract

A UV disinfector with a gravity driven feed water delivery system, and an air-suspended bare UV lamp. The disinfector is hydrodynamically optimized with a laminerizing, perforated baffle wall, beveled treatment chamber, and outlet weir.

Inventors:

Gadgil, Ashok ^[1]; Garud, Vikas ^[2]

El Cerrito, CA
Bombay, IN

Issue Date:: 1998-07-14

Research Org.:: Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)

OSTI Identifier:: 871708

Patent Number(s):: 5780860

Application Number:: 08/692558

Assignee:: Regents of University of California (Oakland, CA)

Patent Classifications (CPCs):: A - HUMAN NECESSITIES A61 - MEDICAL OR VETERINARY SCIENCE A61L - METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL

C - CHEMISTRY C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE C02F - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

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A - HUMAN NECESSITIES A61 - MEDICAL OR VETERINARY SCIENCE A61L - METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL
A61L2/10 - Ultra-violet radiation

C - CHEMISTRY C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE C02F - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
C02F1/325 - {Irradiation devices or lamp constructions}
C02F2201/3221 - Lamps suspended above a water surface or pipe
C02F2201/3228 - Units having reflectors, e.g. coatings, baffles, plates, mirrors
C02F2201/328 - Having flow diverters

Y - NEW / CROSS SECTIONAL TECHNOLOGIES Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE Y02W - CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
Y02W10/37 - using solar energy

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DOE Contract Number:: AC03-76SF00098

Resource Type:: Patent

Country of Publication:: United States

Language:: English

Subject:: water; disinfector; gravity; driven; feed; delivery; air-suspended; bare; lamp; hydrodynamically; optimized; laminerizing; perforated; baffle; wall; beveled; treatment; chamber; outlet; weir; gravity driven; feed water; /250/422/

Citation Formats


                    Gadgil, Ashok, and Garud, Vikas. UV water disinfector.  United States: N. p., 1998. 
        Web.

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                    Gadgil, Ashok, & Garud, Vikas. UV water disinfector.  United States.

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                    Gadgil, Ashok, and Garud, Vikas. Tue .  
        "UV water disinfector".  United States.  https://www.osti.gov/servlets/purl/871708.

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@article{osti_871708,

  title        = {UV water disinfector},

  author       = {Gadgil, Ashok and Garud, Vikas},

  abstractNote = {A UV disinfector with a gravity driven feed water delivery system, and an air-suspended bare UV lamp. The disinfector is hydrodynamically optimized with a laminerizing, perforated baffle wall, beveled treatment chamber, and outlet weir.},

  doi          = {},

  journal      = {},
number       = ,

  volume       = ,

  place        = {United States},

  year         = {1998},

  month        = {7}

}

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