Patents for C02F 7 - Aeration of stretches of water (3,263)
02/2013
02/13/2013CN202729897U Aerator
02/13/2013CN202722279U Oxygen enrichment device for culture ponds
02/13/2013CN102923869A Water area circulation oxygen increasing machine
02/13/2013CN101843226B Combined type impeller, manufacturing method and aerator manufactured by using same
02/07/2013WO2013020131A1 Aeration system
02/06/2013CN202717635U Mixed gas breaker
02/06/2013CN202714083U Natural breeding pond for loach seedlings
02/06/2013CN102910748A Underwater aerating device based on river power decontamination
02/06/2013CN102910747A Pond bottom aeration system
01/2013
01/30/2013CN202705127U 景观式曝气装置 Landscape type aerator
01/30/2013CN202705126U External two-stage pressurizing efficient jet aerator
01/30/2013CN102897958A Sewage treatment process
01/30/2013CN102897930A Automatic wind and light mixed energy oxygenation water treatment machine
01/30/2013CN102897929A Floating island-loaded microporous aeration device
01/23/2013CN202688105U Novel aeration disc device
01/23/2013CN202688104U Self-walking tubular aerator
01/23/2013CN202688103U Novel oxygenation aerator
01/23/2013CN202680253U Oxygenation and water-elevating device
01/23/2013CN102887595A Drift-type aerating device
01/23/2013CN102887594A Jet device and method and facility for enabling water body to flow and enrich oxygen through multiple jet devices
01/23/2013CN102887593A Jet apparatus and method and facility for making water body flow and oxygenating by using multiple jet apparatuses
01/23/2013CN101910071B Aspirator
01/17/2013WO2013009802A2 Pulse aeration for immersed membranes
01/17/2013WO2013007094A1 Centrifugal combined aeration machine
01/16/2013CN202671310U Accurate aerating system for sewage treatment
01/16/2013CN202671309U Aeration water-ploughing machine
01/16/2013CN202666718U 悬浮设备 Suspension equipment
01/16/2013CN102874940A Wind-force directly-driven circulating aeration equipment
01/16/2013CN102870737A Aquatic water aerator
01/16/2013CN102870736A Method and system for removing CO2 in high-density aquaculture water bodies
01/16/2013CN102246718B Resource treatment system of pond sediments
01/15/2013CA2504761C Water circulation systems for ponds, lakes, and other bodies of water
01/09/2013CN202658017U Standard unit configuration system of aerator and air distribution pipe
01/09/2013CN202658016U Buoy aeration stirring machine
01/09/2013CN102351329B Shallow water type flow rising circulation reoxygenation device
01/03/2013WO2012123767A3 Integrated water treatment system
01/02/2013CN202643449U 气体配送装置 Gas distribution device
01/02/2013CN202643448U Water body reoxygenation device with body building function
01/02/2013CN202643447U Multifunctional aeration oxygenator
01/02/2013CN202643446U Efficient aerating device
01/02/2013CN202643445U Mobile micropore aeration oxygen increasing device
01/02/2013CN202643413U Jet aeration machine
01/02/2013CN102852833A 曝气泵 Aeration pump
01/02/2013CN102311170B Non-powered domestic sewage treatment plant
12/2012
12/26/2012CN202625944U Energy-saving variable-frequency regulating accurate aerating system
12/26/2012CN202625943U Support seat structure of waterwheel
12/26/2012CN202625942U Up-flow mixing lift for generating high waterflow in water
12/26/2012CN202625941U Liftable aeration device
12/26/2012CN202625940U Submerged aerator
12/26/2012CN102838217A Rotary disk aerator
12/26/2012CN102241442B Air-blast water oxygenation device
12/26/2012CN102150637B Differential-speed double-impeller aerator
12/20/2012WO2012111987A3 Stirring device for water treatment
12/19/2012CN202610778U Duckweed-salvaging and water body-oxygenating combined-type integrated apparatus
12/19/2012CN202610074U Aquatic-product processing wastewater treatment system
12/19/2012CN202610044U Multi-layer diversion drop aeration device
12/19/2012CN202610043U Inverted umbrella-shaped surface aerator with load bearing adjustment
12/19/2012CN202610042U Pushing flow type aerator installing system
12/19/2012CN202610041U Centrifugal self-absorption hybrid type inversed umbrella shaped aeration machine
12/19/2012CN202610040U Efficient swirl aerator
12/19/2012CN202606050U Clamping-groove-type horizontal aerating device
12/19/2012CN102823537A Aerator
12/19/2012CN102351330B Cover type shallow water upflow circulating contact reoxygenation device
12/12/2012CN202594872U Integrated oxygenation water-ploughing machine
12/12/2012CN202594871U Wastewater biochemical treatment aeration device of bionic structure
12/12/2012CN202594870U Jet pipe for self-absorption deepwater jet flow aerator
12/12/2012CN202594869U Diversion cylinder for self-absorption deepwater jet flow aeration stirring dual-purpose machine
12/12/2012CN202594868U Rotating device of gas supply connecting pipe of microporous aerator
12/12/2012CN202594867U Connection device for microporous aeration pipe
12/12/2012CN202594866U Aerating device
12/12/2012CN202594865U Aerating device with multiplayer aerating disc structure
12/12/2012CN202590649U Slot-type changeable aeration device
12/12/2012CN202588098U Floating ball type solar deep-water oxygenation device
12/12/2012CN102815800A Water flow aeration accelerating apparatus for artificial landscape lake
12/12/2012CN102815799A Nanometer foam oxygen increase generator
12/12/2012CN102815798A Double-end separated screw sewage aeration apparatus
12/12/2012CN102815783A Energy-saving microporous aerator and preparation method thereof
12/12/2012CN102225810B Vertical axis wind aerator
12/06/2012WO2012112654A3 Dissolved air flotation system with bubble separation system and method of use
12/05/2012EP2528870A1 Submersible reactor and/or circulation apparatus
12/05/2012CN202576162U Device capable of preventing and controlling water intake algal bloom in water source area
12/05/2012CN202576143U High-efficient and stable coking wastewater deep treatment system
12/05/2012CN202576107U Dispersing device with respiratory function
12/05/2012CN202576106U Corrosion-resisting and anti-blocking aeration pipe
12/05/2012CN202576105U Plate type aerator impeller
12/05/2012CN202576104U Integrated desulfurized seawater treatment device
12/05/2012CN202576103U Aeration tank
12/05/2012CN202576102U Waterwheel type waterpower aerating device
12/05/2012CN202576101U Protective structure of thiophanate-methyl synthesized sewage treatment device
12/05/2012CN202576100U Thiophanate-methyl synthesized sewage treatment device
12/05/2012CN202569979U Aeration membrane tube with non-uniformly distributed holes
12/05/2012CN202569317U Waterwheel-type plug flow machine used for body-building
11/2012
11/28/2012CN202562761U Underwater aeration equipment failure early warning device
11/28/2012CN202558722U Alkaline spring water treatment equipment
11/28/2012CN202558702U Water area circulating aerator
11/28/2012CN202555182U Liftable movable aerating device
11/28/2012CN202551920U Waterwheel aerator impeller
11/28/2012CN102794121A Equipment for injecting a gas into a cesspool
11/28/2012CN102234156B Multistage equipment for increasing dissolved oxygen in water
11/28/2012CN102144607B Transmission of oxygen increasing machine
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