摘要:
A counter current supersaturation oxygenation system preferably includes a down flow tube, an upflow tube and a gas diffuser. The gas diffuser preferably includes a porous tube and a support frame. The porous tube is preferably wrapped in a spiral from a bottom of the support frame to a top of the support frame. A non-porous gas supply hose is connected to the porous tube. The gas diffuser is suspended inside the down flow tube at substantially a bottom thereof. One end of the upflow tube is connected to substantially a bottom of the down flow tube. A second embodiment of the counter current supersaturation oxygenation system preferably includes a down flow tube, the gas diffuser and a buoyant platform. A stream of liquid becomes oxygenated by passing down the down flow tube. The oxygenated liquid may flow up the upflow tube or down to any appropriate destination.
摘要:
Sewage treatment is carried out at high performance from a treatment at high load to a treatment at low load at all times, irrespective of seasonal change and region where sewage treatment equipment is installed, and no excess sludge is discharged outside the equipment at all. Whirl water flow generating means and a heating pipe are disposed in sewage treatment tanks in which a number of activated sludge process beds and aeration pipes are disposed. A sewage water under treatment is returned from a third sewage treatment tank, to first and second treatment tanks, for example. A sedimentation tank and a sludge digestion tank are also disposed so as to supply the supernatant obtained after the sludge treatment to the first sewage treatment.
摘要:
A counter current supersaturation oxygenation system preferably includes a down flow tube, an upflow tube and a gas diffuser. The gas diffuser preferably includes a porous tube and a support frame. The porous tube is preferably wrapped in a spiral from a bottom of the support frame to a top of the support frame. A non-porous gas supply hose is connected to the porous tube. The gas diffuser is suspended inside the down flow tube at substantially a bottom thereof. One end of the upflow tube is connected to substantially a bottom of the down flow tube. A second embodiment of the counter current supersaturation oxygenation system preferably includes a down flow tube, the gas diffuser and a buoyant platform. A stream of liquid becomes oxygenated by passing down the down flow tube. The oxygenated liquid may flow up the upflow tube or down to any appropriate destination.
摘要:
A method and a device for carbonating a liquid medium, for example a beverage, by introducing CO2 under pressure into the liquid medium via at least one nozzle device (5, 5a, 5b, 21) which is arranged in a housing (3, 3a-c) through which the liquid medium flows.
摘要:
A liquid dispensing device includes a needle. The needle is adapted to penetrate a container without tearing out a portion of the container. The portion of the container is near a point of penetration on the container. The liquid dispensing device includes a motion control system. The motion control system is configured to rotate the needle while the needle penetrates the container.
摘要:
A method and apparatus for the treatment of water with a gas or nutrient infused liquid. One embodiment delivers an oxidized water supply to a wastewater digester medium by means of pure oxygen introduced to the water supply via a pressure vessel or other means to infuse the liquid. This oxygen infused liquid is delivered to the medium to be treated at a critically controlled depth via a surface float delivery system. The invention involves delivering the oxygen infused liquid via nozzles which are located strategically in the supernatant allowing an extended oxygen-water interface time without over oxidizing the sludge blanket below.
摘要:
A method and apparatus for the treatment of water with a gas or nutrient infused liquid. One embodiment delivers an oxidized water supply to a wastewater digester medium by means of pure oxygen introduced to the water supply via a pressure vessel or other means to infuse the liquid. This oxygen infused liquid is delivered to the medium to be treated at a critically controlled depth via a surface float delivery system. The invention involves delivering the oxygen infused liquid via nozzles which are located strategically in the supernatant allowing an extended oxygen-water interface time without over oxidizing the sludge blanket below.