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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Применить Всего найдено 8. Отображено 7.
10-03-2016 дата публикации

METHODS AND APPARATUS FOR CONTROLLED SCRUBBING AND AERATION OF LIQUID MEDIUM

Номер: US20160068421A1
Автор: Galletta, JR. Robert J.
Принадлежит: REVO2 SOLUTIONS, LLC

An apparatus and method for controlled ventilation and aeration of liquid medium includes a dome supported by a flotation device, a lower housing supported by the flotation device, the lower housing connected to the dome, wherein a sealed space is defined under the dome and above the flotation liquid, one or more orifices, the orifices configured in the dome, and an aeration apparatus positioned within the sealed space and partially submerged in the flotation liquid, wherein the aeration apparatus comprises one or more parallel shafts, at least one first disc positioned axially on one of the shafts, at least one second disc positioned axially on another of the shafts, wherein the second disc is interleaved relative to the first disc, and wherein a surface of the first disc rotates in a direction opposite a surface of the second disc relative to each other resulting in a mixing area therebetween. 1. A method of controlled aeration of a liquid comprising the steps of:obtaining an apparatus comprising a dome supported by a flotation device, a lower housing supported by said flotation device, said lower housing connected to said dome, wherein a sealed space is defined under said dome and above the liquid; a blower, said blower disposed in a position enabling an effect therefrom on a pressure in said sealed space, one or more orifice in said dome, each orifice further comprises a dampening device configured to adjust the air flow through said orifice from said blower, an aeration apparatus positioned within said sealed space and partially submerged in the liquid, wherein said aeration apparatus comprises one or more parallel shafts, at least one first disc positioned axially on one of said shafts, at least one second disc positioned axially on another of said shafts, wherein said second disc is interleaved relative to said first disc, and wherein said first disc rotates in a direction opposite said second disc relative to each other resulting in a mixing area ...

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Номер записи: 1
26-04-2018 дата публикации

Aeration Discs and Methods For Using Same

Номер: US20180111862A1
Автор: Charles S. Applegate, Christopher K. Waul, George W. Smith, Marc E. Roehl, Mark F. Pamperin, Michael L. Doyle
Принадлежит: Evoqua Water Technologies LLC

Aeration discs used in water treatment and methods of using same are disclosed. According to one or more embodiments, an aeration disc may comprise projections and depressions located on at least one of its surfaces. The aeration discs may be incorporated into aeration devices and water treatment systems.

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Номер записи: 2
25-05-2017 дата публикации

PLANT FOR TREATMENT OF LIQUID AS WELL AS METHOD FOR CONTROLLING SUCH A PLANT

Номер: US20170144909A1
Автор: Uby Lars
Принадлежит: XYLEM IP MANAGEMENT S.À.R.L.

A plant and method for controlling such a plant suitable for treatment of waste water. The plant includes a basin, a flow generating machine adapted to generate a liquid flow in the basin, equipment in the basin that effects the momentum of the liquid flow, and a control unit. The method includes the steps of: storing a predetermined relationship between the operational speed N of the flow generating machine and an operational parameter P from which the torque M of the flow generating machine may be derived, determining the operational speed N, determining a set value of the operational parameter P of the flow generating machine, determining a real value of the operational parameter P of the flow generating machine, and adjusting the operational speed N if the real value of the operational parameter P is different than the set value of the operational parameter P. 112.-. (canceled)13. A method for controlling a plant for treatment of waste water , wherein the plant comprises:a basin configured to contain a liquid,at least one flow generating machine arranged in the basin and configured to generate a liquid flow in the basin,equipment arranged in the basin and that effects a momentum of the liquid flowing in the basin, anda control unit that is operatively connected to said at least one flow generating machine,the method including the steps of:storing a predetermined relationship in the control unit between an operational speed N of the flow generating machine and an operational parameter P from which a torque M of the flow generating machine may be derived, which predetermined relationship depends on a predetermined liquid flow speed V in the basin at the flow generating machine,determining the operational speed N of the flow generating machine,determining a set value of the operational parameter P of the flow generating machine from the determined operational speed N, the set value based on said predetermined relationship between the operational speed N of the flow ...

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Номер записи: 3
02-07-2015 дата публикации

Liquid Agitation System, Kit And Method Of Use

Номер: US20150182923A1
Автор: Ashley Oliver, Malkiel Edwin
Принадлежит: ALGENOL BIOFUELS INC.

A liquid agitation system comprising an agitation element designed to agitate and mix a liquid medium when in motion on the surface of the liquid medium, thereby enhancing energy efficiency of mass transfer into and out of the liquid medium, a kit for the liquid agitation system and a method of using the agitation element. 1. A liquid agitation system comprising:a. a vessel;b. a liquid disposed in the vessel, the liquid having a surface and a minimum depth of at least about 1 inch;c. gas above the liquid surface;d. an agitation element disposed on the liquid surface, the agitation element comprising a planar surface and a plurality of surface features that protrude from the planar face; ande. a drive system configured to move the agitation element within the vessel over the liquid surface;whereby the agitation element agitates the liquid.2. The system of wherein the vessel is an open pond.3. The system of wherein the vessel is enclosed.4. The system of wherein the liquid has a maximum depth of about 2 inches.5. The system of wherein the surface features comprise ridges having longitudinal axes claim 1 , further wherein the longitudinal axes of the ridges are parallel to the direction of motion of the agitation element and are spaced apart by a distance of from about 0.5 to about 4.5 times the minimum depth claim 1 , further wherein elongated depressions are formed between the ridges claim 1 , further wherein the height distance between the ridges and the elongated depressions is about 2 inches claim 1 , further wherein the agitation element has the shape of a rectangular panel about 34 inches long claim 1 , about 8 inches wide and about 5 inches high and is made of at least one material selected from the group consisting of polystyrene foam and plastic claim 1 , and further wherein the drive system comprises magnetically coupled elements claim 1 , a drive conduit and a pneumatic or hydraulic motive force.65. The system of further comprising a spine positioned in an ...

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Номер записи: 4
14-10-2021 дата публикации

Method for optimizing the energy consumption of an aerator in the field of water treatment

Номер: US20210317021A1
Автор: Bruno ALBANS, Fabrice Bouquin, Frederic Goulas, Philippe Beaudoin, Philippe Campo
Принадлежит: LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude

Disclosed is a method for managing the operation of an apparatus for injecting oxygen into a purification basin. The oxygen notably being used by the biomass present in the purification basin to consume the pollution present in an effluent feedstock contained in the basin. The method comprises varying a rotational speed of the shaft by using a frequency variator, wherein an applied variation in speed is between plus 15% and minus 15% of the nominal speed of the shaft.

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Номер записи: 5
06-07-2021 дата публикации

Disposição construtiva introduzida em carenagem para aerador de pás

Номер: BR202016027139Y1
Автор: Laurent Percy Fleury
Принадлежит: Bernauer Aquacultura Ltda

disposição construtiva introduzida em carenagem para aerador de pás. o presente modelo de utilidade se refere a uma disposição construtiva introduzida em carenagem para aerador de pás, utilizada para proteger o motor (m) e o redutor (r) do aerador, a dita carenagem sendo constituída por uma bandeja (1) de formato substancialmente retangular e uma capa (2) de formato tronconico, sendo que a bandeja (1) é dotada de pelo menos duas nervuras (3) dispostas nos seus lados maiores, que se encaixam sob pressão em pelo menos dois ressaltos (4) dispostos na parte inferior das laterais maiores da capa (2), que é dotada de nervuras (5) no plano horizontal e vertical das ditas laterais maiores que funcionam como reforço estrutural, sendo previsto ainda uma abertura (6) em forma de arco em uma das laterais da capa (2) disposta na saída do eixo do redutor (r).

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Номер записи: 6
21-02-2017 дата публикации

Methods and apparatus for controlled scrubbing and aeration of liquid medium

Номер: US09573830B2
Автор: Robert J. Galletta, JR.
Принадлежит: REVO2 SOLUTIONS LLC

An apparatus and method for controlled ventilation and aeration of liquid medium includes a dome supported by a flotation device, a lower housing supported by the flotation device, the lower housing connected to the dome, wherein a sealed space is defined under the dome and above the flotation liquid, one or more orifices, the orifices configured in the dome, and an aeration apparatus positioned within the sealed space and partially submerged in the flotation liquid, wherein the aeration apparatus includes one or more parallel shafts, at least one first disc positioned axially on one of the shafts, at least one second disc positioned axially on another of the shafts, wherein the second disc is interleaved relative to the first disc, and wherein a surface of the first disc rotates in a direction opposite a surface of the second disc relative to each other resulting in a mixing area therebetween.

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Номер записи: 7