Micro-bubble acquisition apparatus

NOZZLE FOR THE AUFSCHÄUMEN, SPRAYING OR ATOMISING

DEVICE AND METHOD FOR THE SOLUTION OF A TEILCHENFÖRMIGEN SOLID INTO A LIQUID

AN APPARATUS AND A METHOD FOR MIXING OR DISSOLVING A PARTICULATE SOLID IN A LIQUID

An apparatus (10) and a method for mixing or dissolving a particulate solid such as a granular chemical (12) in a liquid such as water (14) to form a liquid solution (16) of substantially homogeneous concentration. The apparatus (10) comprises a vessel (18) having an inlet (34) in fluid communication with an outlet (32). A conical frustum (24) is formed at its largest diameter end with the outlet (32). The smallest diameter end of the conical frustum (24) is downstream of the largest diameter end of the conical frustum (24). A suction line (26) connected at one end to the smallest diameter end of the conical frustum (24) is connected at an opposite end to a pump (28). A discharge line (30) is plumbed downstream from the pump (28) and connected to the vessel (18) at the inlet (34). The water (14) or solution (16) can be pumped from the outlet (32) through the conical frustum (24) and the suction line (26), by the pump (28), and discharged through the discharge line (30) to the inlet (34) ...

Appareil à brasser et mélanger des produits pulvérulents

Exhaust line for a vehicle

An exhaust line includes a housing having a wall with an opening and a baffle disposed within the opening. In certain embodiments, the exhaust line includes a divider between the wall and baffle that partially defines a mixing chamber for receiving an exhaust and a reducing agent, and partially defines a bypass chamber for receiving another portion of the exhaust. The divider defines an inlet and outlet facing respective upstream and downstream ends. The divider transfers heat from exhaust passing through the bypass chamber to the reducing agent inside the mixing chamber. In other embodiments, the baffle partially defines a first passageway substantially parallel to and offset from a center axis for delivering a portion of the exhaust to the mixing chamber, and a ramped surface partially defining a second passageway transverse to the first passageway for delivering another portion of the exhaust to the mixing chamber.

Apparatuses and Methods for Formulating Using a Swirl Chamber

An outer shell and nozzle portion define therebetween a swirl chamber having a plurality of inlet flow paths and an outlet flow path. The swirl chamber may receive a plurality of substances or components from separate sources, to mix the plurality of substances in the swirl chamber, and to deliver the mixed substances or formulation through an outlet, e.g., to a connector. The substances may be sterile, and the entire flow path from the substance sources to the container may be sterile and aseptically sealed from ambient atmosphere. The outer shell and nozzle portion may be constructed of plastic or other disposable materials. The swirl chamber may be constructed to optimize the mixing of the substances through control of the velocity by which each substance enters the swirl chamber.

Vorrichtung zum Aufschäumen

Düse zum Aufschäumen, Versprühen oder Vernebeln eines fließfähigen ersten Mediums unter dem Einfluß von zweiten Medien, mit einem Gehäuse und einem zylindrischen Einsatzelement, mit einem Einlaß, einem Durchführungskanal und einem Auslaß sowie schräg in den Durchführungskanal einmündenden Bohrungen, die mit im Gehäuse angeordneten Zuführkanälen für die zweiten Medien in Verbindung stehen, gekennzeichnet durch die Kombination folgender Merkmale, dass a) ein erstes Gehäuseelement (2) und ein dicht mit diese, gemeinsamen Gehäuse aneinanderfügbares zweites Gehäuseelement (3) vorgesehen ist, b) beide Gehäuseelemente (2, 3) zwischen sich eine Kammer (6) mit einem in dieser austauschbar angeordneten Einsatzelement (8) bilden, c) das Einsatzelement (8) zwei getrennte Gruppen Bohrungen (7, 7') aufweist, die schräg gegeneinander und zur Längsachse des Durchführungskanals gerichtet und gleichzeitig beide oder alternativ unabhängig einzeln an den Zuführkanälen (10, 10') anlegbar sind, d) beide Gehäuseelemente ...

Mikrobläschen-Erzeugungseinrichtung

Mikrobläschen-Erzeugungseinrichtung, umfassendeinen ersten Grundkörper (1), der mit einem Wassereinlasskanal (2), einem eine Zerkleinerungs- und Verfeinerungsstruktur vom progressiven Perforationstyp zum Zerkleinern der Luftblasen aufweisenden Wasserauslasskanal, einer Wirbelkammer (3) zum Herstellen einer Verbindung zwischen dem Wassereinlasskanal (2) und dem Wasserauslasskanal und einem mit der Wirbelkammer (3) verbundenen Lufteinlasskanal (11) versehen ist;wobei die Wirbelkammer (3) eine Achse hat, die von einer Achse des Wassereinlasskanals (2) versetzt ist;wobei die Wirbelkammer (3) mit einem Wassereinlass (12) versehen ist, der mit dem Wassereinlasskanal (2) in Verbindung steht; undwobei der Wassereinlass (12) auf einer der Achse der Wirbelkammer (3) abgewandten Seite der Achse des Wassereinlasskanals (2) angeordnet ist.

PROCEDURE FOR TREATING WASTE WATER IN STIMULATION VOLUMES

PROCEDURE AND DEVICE FOR THE TREATMENT OF IN A CONTAINER, IN PARTICULAR BY MIXTURE OR AGITATING PROCEDURES, IN ROTATION AROUND THE CONTAINER AXLE MATERIAL OR MATERIAL MIXTURE PRESENT

METHODS AND APPARATUS FOR FLUID CONTACTING IN A DOWNFLOW VESSEL

A contacting device and method are presented for the collection, contacting, and distribution of fluids between particulate beds of a downflow vessel, which may operate in co-current flow. By one approach, the contacting device includes a liquid collection tray, a mixing channel in fluid communication with the liquid collection tray, and a liquid distribution zone.

SPRAY APPLICATOR

A spray assembly for dispensing a mixture is provided. The spray assembly includes a connector configured for operable engagement with a first and a second source of component and a source of pressurized fluid, and a tip operably connected to the connector. The tip includes an opening and defines a mixing chamber between the connector and the opening of the tip, and an insert member configured to be received in the mixing chamber. The insert member includes a plurality of radially extending slots on at least one end of the insert. The plurality of radially extending slots is configured to mix the first and second components prior to the mixture exiting the opening in the tip.

Mixing injector for products in powder form

AGGREGATION REACTION SYSTEM

Wetting powdered substances

... 1,019,204. Wetting powders. FARBENFABRIKEN BAYER A.G. July 6, 1964 [July 5, 1963], No. 27790/64. Heading B1C. Powders may be wetted by introducing them into a gas/liquid mixture which has been ejected from a nozzle at at least the speed of sound. In Fig. 1 the powder hopper I is concentric within an annular nozzle 5, the powder being broken up and wetted by the atomized liquid in a shock wave zone 6; the powder hopper may alternatively surround the nozzle (see Fig. 2, not shown). In Fig. 3 a liquid supply pipe 18 opens into a gas supply pipe 17 and powder 14 is fed transversely downstream of the nozzle 16. The gas and liquid supply pipes are throttled and must be adjusted so that the pressure upstream of the nozzle is less than that in the pipes but at least twice as high as downstream of the nozzle, and the ratio of liquid to gas must always be small, i.e. about 1:100-1:1000. The liquid droplets and powder may be given opposite charges. The nozzle may discharge into a straight or curved ...

Improvements in or relating to appliances for mixing and stirring pulverulent substances

... 1,101,813. Mixing. CELLIER ETABLISSEMENT. 1 July, 1965, No. 27974/65. Heading B1C. [Also in Division F1] A mixing appliance comprises a vessel for pulverulent materials and a mixing injector passing through the peripheral wall of the vessel with a component tangential to the wall, the arrangement producing two distinct turbulent motions in the materials. The vessel is double walled, contains a horizontal screen above two injectors, and is adapted for starch processing, Each injector comprises a steam nozzle 9 surrounded by a sleeve 10, there being ports 12 in the sleeve through which starch is drawn. The starch may be rotated by blades in a direction contrary to that of the steam.

DEVICE FOR MIXING AND FOLLOWING SPRAYING OF LIQUIDS

MIXING AND DISPENSING PHOTOGRAPHIC PROCESSING SOLUTIONS FROM CONCENTRATES

An Apparatus and a Method for Mixing or Dissolving a Particulate Solid in a Liquid

MOLTEN METAL TREATMENT

There is provided an improved method for dispersing a treatment media in a body of molten metal using an impeller to disperse the media in the body of molten metal, the method producing increased shear forces in the body of molten metal and reducing vortex formation. The method comprises the steps of providing a body of molten metal and an impeller on a shaft in the body. A treatment media is added to the body and dispersed by rotating said impeller in one direction and thereafter reversing the direction of rotation of the impeller to a counter direction. The direction of rotation of the impeller is reversed periodically to substantially reduce formation of a vortex around the shaft of the impeller and to provide increased shear forces in the body for purposes of improving treatment of the molten metal by improved dispersion of the media therein.

Jet agitator for liqs - with alternating rotation partic useful in photographic processing

APPARATUS AND METHOD FOR NON-CONTACT MICROFLUIDIC SAMPLE MANIPULATION

An electro-hydrodynamic apparatus (10) and method of using the same is disclosed The electro-hydrodynamic apparatus includes a liquid sample (14) supported on a substrate (20), with at least one electrode (12) located proximate the surface of the liquid sample without contacting the liquid sample A power supply (22) creates an electric field proximate the surface of the liquid sample, thereby inducing a motion to the liquid sample The apparatus may be used for focusing and separating particles within a liquid, and pumping and mixing a liquid sample or a liquid mixture with or without particles The apparatus creates a primary rotational flow on a liquid surface to create a secondary inertial flow The apparatus may be used to focus particles and/or pathogens to increase the sensitivity of current detection techniques and to enhance lmmuno-sensing techniques, as well as to mix heterogeneous components of a liquid sample by acting as a stirring without mechanical moving parts and to enhance ...

METHOD AND STATIC MIXER FOR MIXING AT LEAST TWO FLUIDS

The invention relates to a method for mixing at least two fluids, according to which a plurality of separate fluid streams of both fluids converge, forming fluid lamellae of alternately adjacent fluids. The convergent fluid lamellae are evacuated in the form of a focalised combined fluid stream. Said focalised combined fluid stream is introduced as a jet of fluid into a swirl chamber, forming a fluid spiral that flows towards the interior. The mixture formed is drained from the centre of the fluid spiral. The micro-mixer is characterised by a swirl chamber (6, 16, 116), into which the focalising channel (5, 15, 35, 45, 105, 105', 115, 115') opens in such a way that the focalised combined fluid stream enters in the form of a jet of fluid and forms a fluid spiral (100) that flows towards the interior. At least one outlet channel (7) that has a fluidic connection to the swirl chamber (6, 16, 116) drains the mixture that has been formed.

Apparatus for mixing a basic liquid substance with other media

A baffle transforms a pressure stream of basic liquid into an annular flow with a hollow core, filled with another medium. By increasing the pressure in the discharge part of the mixer the liquid and the medium are thoroughly mixed and the mixture introduced into a container, to produce turbulent motion in the bulk of liquid.

Spray applicator

A spray assembly for dispensing a mixture is provided. The spray assembly includes a connector configured for operable engagement with a first and second source of component and a source of pressurized fluid, and a tip operably connected to the connector. The tip includes an opening and defines a mixing chamber between the connector and the opening of the tip, and an insert member configured to be received in the mixing chamber. The insert member includes a plurality of radially extending slots on at least one end of the insert. The plurality of radially extending slots is configured to mix the first and second components prior to the mixture exiting the opening in the tip.

EXHAUST LINE FOR A VEHICLE

An exhaust line includes a housing having a wall with an opening and a baffle disposed within the opening. In certain embodiments, the exhaust line includes a divider between the wall and baffle that partially defines a mixing chamber for receiving an exhaust and a reducing agent, and partially defines a bypass chamber for receiving another portion of the exhaust. The divider defines an inlet and outlet facing respective upstream and downstream ends. The divider transfers heat from exhaust passing through the bypass chamber to the reducing agent inside the mixing chamber. In other embodiments, the baffle partially defines a first passageway substantially parallel to and offset from a center axis for delivering a portion of the exhaust to the mixing chamber, and a ramped surface partially defining a second passageway transverse to the first passageway for delivering another portion of the exhaust to the mixing chamber.

Spray applicator

A spray assembly for dispensing a mixture is provided. The spray assembly includes a connector configured for operable engagement with a first and a second source of component and a source of pressurized fluid, and a tip operably connected to the connector. The tip includes an opening and defines a mixing chamber between the connector and the opening of the tip, and an insert member configured to be received in the mixing chamber. The insert member includes a plurality of radially extending slots on at least one end of the insert. The plurality of radially extending slots is configured to mix the first and second components prior to the mixture exiting the opening in the tip.

SCHMELZBEHANDLUNG

DÜSE ZUM AUFSCHÄUMEN, VERSPRÜHEN ODER VERNEBELN

VERFAHREN ZUM BEHANDELN VON ABWASSER IN BELEBUNGSVOLUMEN

PROCEDURE FOR TREATING WASTE WATER IN STIMULATION VOLUMES

AGGREGATION REACTION SYSTEM

APPARATUS FOR CREATING A RING-TYPE FLUID JUMP IN A STREAM FLOW MIXING SYSTEM

Systems and methods for mixing exhaust gases and reductant in an aftertreatment system

A vane swirl mixer for exhaust aftertreatment includes: a vane swirl mixer inlet; a vane swirl mixer outlet; a first flow device including: a Venturi body; a plurality of upstream vanes positioned within the Venturi body; a plurality of upstream vane apertures interspaced between the plurality of upstream vanes; a plurality of downstream vanes positioned within the Venturi body; and a plurality of downstream vane apertures interspaced between the plurality of downstream vanes. At least one of the upstream vane hub and the downstream vane hub is radially offset from a Venturi center axis, thereby causing individual ones of the plurality of vanes coupled to the radially offset vane hub to differ in their geometry.

Смесительное устройство установки обессоливания нефти

Изобретение относится к устройствам для смешения нефти с водой при ее обессоливании и может быть использовано в нефтяной, нефтехимической, химической и других отраслях промышленности. Оно обеспечивает повышение эффективности смещения нефти с водой за счет регулирования степени дисперсности эмульсии. Смесительное устройство содержит последовательно соединенные входной патрубок 1, конфузор, проставку 3 с патрубком 4 ввода воды, диффузор 5. К нему подсоединены дополнительные проставка 6 и диффузор 7, соединенный с выходным патрубком 8. Входной патрубок соединен с дополнительной проставкой байпасной линией 9 с регулирующим органом 10. Регулируя количество перепускаемой нефти, можно изменять степень дисперсности получаемой эмульсии. 2 ил.

APPARATUS AND METHOD FOR DISSOLVING SOLIDS

Method and static micromixer for mixing at least two fluids

PROCESS FOR CONTACTING A GAS WITH AN ATOMIZED LIQUID

Method and device for processing a substance or substance mixture which is situated in a container and rotates about the container axis, notably because of a mixing or stirring action

METHOD OF TREATING WASTE WATER WITH JET NOZZLES

MOLTEN METAL TREATMENT

There is provided an improved method for dispersing a treatment media in a body of molten metal using an impeller to disperse the media in the body of molten metal, the method producing increased shear forces in the body of molten metal and reducing vortex formation. The method comprises the steps of providing a body of molten metal and an impeller on a shaft in the body. A treatment media is added to the body and dispersed by rotating said impeller in one direction and thereafter reversing the direction of rotation of the impeller to a counter direction. The direction of rotation of the impeller is reversed periodically to substantially reduce formation of a vortex around the shaft of the impeller and to provide increased shear forces in the body for purposes of improving treatment of the molten metal by improved dispersion of the media therein.

Jet agitator for liqs - with alternating rotation partic useful in photographic processing

DEVICE AND METHOD FOR MIXING A SOLID AND A FLUID

A device (10) for mixing a powder or granular material (13) with a fluid (32), comprises at least one solid feed device and at least one fluid feed device (37, 38, 40). The supplied fluid (32) is set in a rotating motion in an acceleration chamber (42) and accelerated to a given speed, whilst the supplied solid particles (13) are set in a rotating motion in a solid feed chamber (16). The device (10) further comprises a mixing chamber (76), for mixing the solid particles (13) with the fluid to give a suspension whilst maintaining the rotating motion previously generated. The rotating suspension is accelerated in a compression chamber (78) in such a manner that a suction effect is generated in an entry region (82) to the compression chamber (78),which at least essentially deaerates the introduced solid bulk material (13).

Method and statistical micromixer for mixing at least two liquids

The invention relates to a method for mixing at least two fluids, wherein the fluids are introduced as adjacent fluid lamellae into a swirl chamber, forming a fluid spiral flowing inward. Removal of the resulting mixture is carried out from the center of the fluid spiral. The static micromixer has a mixing chamber in the form of a swirl chamber (6), in which the inlet channels (15a, b, 16a, b) discharge in such a way that the fluid lamellae enter in the form of fluid jets forming a fluid spiral (50) flowing inward. At least one outlet (25) is fluidically connected to the swirl chamber (6) for removing the resulting mixture.

Fuel gas reformer assemblage

A fuel gas-steam reformer assembly, preferably an autothermal reformer assembly, for use in a fuel cell power plant, includes a mixing station for intermixing a relatively high molecular weight fuel and an air-steam stream so as to form a homogeneous fuel-air-steam mixture for admission into a catalyst bed. The catalyst bed can include catalyzed alumina pellets, or a monolith such as a foam or honeycomb body which is preferably formed from a high temperature material such as a steel alloy, or from a ceramic material. The air-steam stream is fed into a manifold in the mixing station. The mixing station also comprises a plurality of tubes which open into the catalyst bed, and which pass through the manifold. The tubes extend through the manifold and include tangential openings which interconnect the interior of the tubes with the manifold. The openings have axes which are tangential to the circumference of each of the tubes. There is a first set of openings which are tangential to the tubes ...

MIXING DEVICE

Vorrichtung zum Aufschäumen

Fuel gas reformer assemblage

PROCESS FOR CONTACTING A GAS WITH ATOMIZED LIQUID

Micro-bubble acquisition apparatus

A micro-bubble acquisition apparatus, comprising a first body (1), the first body (1) being provided with a water inlet channel (2), a water outlet channel, a vortex chamber (3) connecting the water inlet channel (2) with the water outlet channel, and an air inlet channel (11) in communication with the vortex chamber (3), the axis of the vortex chamber (3) and the axis of the water inlet channel (2) being offset, the vortex chamber (3) being provided with a water inlet (12) in communication with the water inlet channel (2), and the water inlet (12) being arranged on the side of the axis of water inlet channel (2) facing away from the axis of the vortex chamber (3). The present apparatus can reduce obstruction to the water flow whilst avoiding increasing the volume of the micro-bubble acquisition apparatus.

SPRAY APPLICATOR

A spray assembly for dispensing a mixture is provided. The spray assembly includes a connector configured for operable engagement with a first and a second sourc e of component and a source of pressurized fluid, and a tip operably connected to the connector. The tip includes an opening and defines a mixing chamber between the connector and the openin g of the tip, and an insert member configured to be received in the mixing chamber. The insert member includes a plurality of radially extending slots on at least one end of the insert. T he plurality of radially extending slots is configured to mix the first and second components prior t o the mixture exiting the opening in the tip.

PROCESS FOR CONTACTING A GAS WITH ATOMIZED LIQUID

PROCESS FOR CONTACTING A GAS WITH ATOMIZED LIQUID An improved process for contacting a gas with atomized liquid in a contact chamber employing an internal mix atomizer assembly is disclosed, in which process the risk of spray collapse and liquid impingement on the confinement wall of the contact chamber is substantially eliminated.

Method and apparatus for mixing fluids

METHOD OF TREATING WASTE WATER

method and apparatus for mixing fluids

DEVICE FOR THE MIXING AND SUBSEQUENT ATOMIZING OF LIQUIDS

The invention relates to a device for producing a rapidly solidifying mixture from several liquid components and subsequently atomizing the solidifying mixture. The device comprises a mixing chamber (4), a liquid distributor (1', 7) and N equal drop-forming nozzles (9a, 9b) which are connected to the liquid distributor. The liquids to be mixed can be fed to the mixing chamber separately and the mixing chamber presents neither significant back-mixing in those areas in which reactions can occur nor significant dead spaces in the flow in these areas. The liquid distributor (1', 7) is connected to the mixing chamber and immediately distributes the mixture flow coming from the mixing chamber to the nozzles (9a, 9b) without significant back-mixing or dead spaces in said flow, so that the flow properties of the partial flows and their dwell times in the liquid distributor are the same for each such partial flow.

VERFAHREN ZUM BEHANDELN VON ABWASSER MIT STRAHLDUESEN

Foam, spray or atomizer nozzle

MIXING AND DISPENSING PHOTOGRAPHIC PROCESSING SOLUTIONS FROM CONCENTRATES

A fluid mixing system and method is disclosed for automatically mixing precise concentrations of photographic processing chemistry to be used in an X-ray film processor. She system produces a fresh batch of mixed solution whenever a previous batch has been reduced to a predetermined minimum volume. A pair of substantially identically constructed mixing units are provided to produce both developer and fixer solutions for film processing. Each unit has: a chemical supply structure for supplying chemicals from containerized supplied; a storage and mixing tank structure which underlies the chemical supply structure and defines a reservoir for mixing the chemistry with water; a water input valve for selectively introducing water under pressure into the tank structure; control apparatus for conditionally controlling operation of the water valve and a chemical release assembly which is coupled to and actuated by the water valve. The chemical release assembly is operated by the pressure of the ...

METHOD FOR MIXING FLUIDS

A method and apparatus for mixing at least two fluids is provided. The method involves using means for providing a spiral stream of a first fluid and a second fluid is injected directly inside the first fluid to achieve effective mixing.

混合和接着喷射液体的设备

... 本发明涉及一种用于制备由多种液体成分组成的自身快速固化的混合物和接着喷射此自身会固化的混合物。此设备包括混合室(4)、液体分配器(1′、7)和N个相同的与液体分配器连接的成滴喷嘴(9a、9b)。要混合的液体可分开输入混合室以及混合室在那些可能发生反应的区域内既没有明显的逆向混合也不会在这些区域内的流动中有明显的死角。液体分配器(1′、7)与混合室连接并将来自混合室的混合流在流动中没有明显逆向混合或死角的情况下均匀分配给喷嘴(9a、9b)，所以分流的流动特性及其在液体分配器内的停留时间是相同的。 ...

method for mixing fluids

APPARATUS AND METHOD FOR NON-CONTACT MICROFLUIDIC SAMPLE MANIPULATION

An electro-hydrodynamic apparatus and method of using the same is disclosed. The electro-hydrodynamic apparatus includes a liquid sample supported on a substrate, with at least one electrode located proximate the surface of the liquid sample without contacting the liquid sample. A power supply creates an electric field proximate the surface of the liquid sample, thereby inducing a motion to the liquid sample. The apparatus may be used for focusing and separating particles within a liquid, and pumping and mixing a liquid sample or a liquid mixture with or without particles. The apparatus creates a primary rotational flow on a liquid surface to create a secondary inertial flow. The apparatus may be used to focus particles and/or pathogens to increase the sensitivity of current detection techniques and to enhance immuno-sensing techniques, as well as to mix heterogeneous components of a liquid sample by acting as a stirring without mechanical moving parts and to enhance antibody-antigen interactions ...

Method for heating molten metal using heated baffle

A method of heating a body of molten metal passing through a treatment bay. The method comprises providing a body of molten metal in a treatment bay and providing a baffle heater in the treatment bay to contact the molten metal. The baffle heater is comprised of a member fabricated from a material substantially inert to the molten metal, the member containing at least one heating element receptacle. An electric heating element is positioned in the receptacle for heating the member, the element protected from the molten metal by the material constituting the member.

Static mixer and process for mixing at least two fluids

A novel mixing apparatus and process for mixing at least two fluids are disclosed. Excellent mixing and superior pressure drop characteristics are achieved in a device comprising at least two supply channels to feed a mixing chamber and create a vortex. The alignment of the supply channels is such that fluids are introduced into the chamber at both tangential and radial directions. In the case of gas/liquid mixing, particularly advantageous is the injection of the liquid stream tangentially and the gas stream radially. When two liquid streams are mixed, it is desirable to distribute them into fine, interdigitated channels prior to introduction into a supply channel and finally into the chamber. The mixed stream is generally withdrawn from the center of the swirling vortex and in a direction perpendicular to the plane of the vortex.

METHOD OF TREATING WASTE WATER

... 1495852 Aerating liquids BASF AG 29 Jan 1975 [30 Jan 1974] 3841/75 Heading B1C In an activated sludge aeration process a jet of liquid at a momentum density (i.e. the product of the mass flow per unit time and velocity, per unit area) of 103 to 104 N/m2 is ejected from one or more nozzles, each having separate orifices for liquid and oxygencontaining gas, located adjacent the bottom of the reservoir, setting up momentum exchange with the mixture of waste water and activated sludge moving more slowly through reservoir at a momentum density of 50 to 103 N/M2, and causing a circulation in the vertical plane. In Fig. 1 an aeration ditch 1 has a central vertical partition 2 with nozzles 6 each having an associated impulse exchange tube 7 close to the partition and to the bottom of the ditch. The nozzle is supplied with air under pressure through a pipe 9 and with recirculated water/sludge mixture through a pipe 12. Due to the asymmetrical position ...

PROCESS FOR CONTACTING A GAS WITH AN ATOMIZED LIQUID

APPARATUS FOR CREATING A RING-TYPE FLUID JUMP IN A STREAM FLOW MIXING SYSTEM

APPARATUS FOR MIXING AND SUBSEQUENT ATOMIZATION OF LIQUIDS

The invention relates to a device for producing a rapidly solidifying mixture from several liquid components and subsequently atomizing the solidifying mixture. The device comprises a mixing chamber (4), a liquid distributor (1', 7) and N equal drop-forming nozzles (9a, 9b) which are connected to the liquid distributor. The liquids to be mixed can be fed to the mixing chamber separately and the mixing chamber presents neither significant back-mixing in those areas in which reactions can occur nor significant dead spaces in the flow in these areas. The liquid distributor (1', 7) is connected to the mixing chamber and immediately distributes the mixture flow coming from the mixing chamber to the nozzles (9a, 9b) without significant back-mixing or dead spaces in said flow, so that the flow properties of the partial flows and their dwell times in the liquid distributor are the same for each such partial flow.

Gas dissolving system and method

An improved gas dissolving and releasing system involving the use of multistages of porous gas dissolving media at the center and near the wall of a pressure vessel is described. The gas dissolving system includes a liquid pressure pump, a pressure vessel with tangential inlet and outlet, a gas injector, an inlet nozzle assembly, a center gas dissolving tube, one or more wall-mounted gas dissolving plate assembly, a gas compressor, gas regulators, gas flow meter(s), pressure gauge(s), safety valve(s), sight tube(s), a bleed-off point, a pressurized water release unit, and a liquid flow meter. The liquid flow pattern inside of the pressure vessel is controlled to be of either swirling upflow, swirling downflow or swirling horizontal flow at a rotation speed of over 2,500 rpm. A set of special nozzles with different orifices is designated for precise liquid flow control and liquid rotation speed control. More than one gases introduced at different inlets are dissolved simultaneously and efficiently ...

VORRICHTUNG UND METHODE ZUR LÖSUNG EINES TEILCHENFÖRMIGEN FESTSTOFFS IN EINE FLÜSSIGKEIT

Molten metal treatment

METHOD OF TREATING WASTE WATER WITH JET NOZZLES

Method of biologically treating waste water with gasifying nozzles producing a screw-type flow in the activated sludge system. The method provides a maximum partial pressure gradient for the transfer of oxygen to the mixture of waste water and activated sludge.

METHOD OF TREATING WASTE WATER

Carbon based composite material for molten metal

An improved shaft suitable for use in the treatment of molten aluminum including pumping or fluxing employing an impeller, comprised of a shaft material comprised of a carbon or graphite having an exterior surface and a refractory layer provided to cover the exterior surface of the shaft. The refractory layer is resistant to attack by the molten metal. The refractory layer and the carbon or graphite material have a coefficient of thermal expansion less than 5x10-6 in/in/ DEG F., the refractory layer has a ratio of coefficient of thermal expansion in the range of 5:1 to 1:5.

Nozzle for foaming, spraying or producing mist from liquid comprises tubular housing with inlet for liquid and annular channel connected to gas inlet

Nozzle for foaming, spraying or producing a mist from a liquid comprises a tubular housing (4) with an inlet (6) for liquid and an annular channel (5, 9) connected to a gas inlet (8). Independent claims are included for: (a) a foaming unit containing the nozzle and lines connected to tanks for the liquid and gas; and (b) a method for foaming a liquid containing the nozzle.

Vorrichtung und Verfahren zum Vermischen eines Feststoffs mit einer Flüssigkeit

Vorrichtung (10) zum Vermischen eines pulverförmigen oder körnigen Feststoffs (13) mit einer Flüssigkeit (32), mit: - mindestens einer Feststoff-Zufuhreinrichtung (14), - mindestens einer Flüssigkeits-Zufuhreinrichtung (37, 38, 40), - einem Beschleunigungsraum (42), in dem die zugeführte Flüssigkeit (32) in eine Drehbewegung versetzt und auf eine vorbestimmte Geschwindigkeit beschleunigt wird, - einem Feststoff-Zufuhrraum (16), in dem die zugeführten Feststoffteilchen (13) in eine Drehbewegung versetzt werden, und - einem Mischraum (76) zum Vermischen der Feststoffteilchen (13) mit der Flüssigkeit (32) zu einer Suspension unter Aufrechterhaltung der zuvor erzeugten Drehbewegung gekennzeichnet durch - einen Verdichterraum (78), in dem die sich drehende Suspension derart beschleunigt wird, dass in einem Eintrittsbereich (82) des Verdichterraums (78) eine Saugwirkung entsteht, die die zugeführte Feststoffschüttung (13) zumindest im Wesentlichen entlüftet, wobei die Feststoff-Zufuhreinrichtung ...

SCHMELZBEHANDLUNG

Spray applicator

AGGREGATION REACTION SYSTEM

An aggregation reaction system which is made compact while enhancing the aggregation efficiency and shortening the processing time by dispersing flocculant uniformly into suspension water when aggregation is performed by adding flocculant into the suspension water of sludge, or the like, thereby exhibiting the aggregation function of the flocculant effectively. The aggregation reaction system comprises piping (12) for transporting the suspension water, piping (13) having a diameter smaller than that of the transportation piping (12) and being coupled therewith, a flocculant supply means provided in the thin diameter piping (13) or the transportation piping (12) on the upstream side thereof, and a temporary retention section (11) for aggregation reaction having a water inlet being coupled with the thin diameter piping (13) and a water outlet. Cross-sectional area of a channel is larger than the cross-sectional area of the transportation piping (12) at at least a part of the temporary retention ...

FOAM, SPRAY OR ATOMIZER NOZZLE

The invention relates to a nozzle for foaming, spraying or atomizing especially liquid first media by means of a second, especially gaseous or gas-containing medium under pressure. The nozzle (1) has an outlet for the foam produced and comprises a housing (4) in which at least one channel (5, 5') extending radially, at an angle, tangentially, tangentially at an angle or perpendicularly tangentially inwards for feeding the second medium, and a first inlet (6) for feeding the media to be foamed are provided.

Spray applicator

A spray assembly for dispensing a mixture is provided. The spray assembly includes a connector configured for operable engagement with a first and second source of component and a source of pressurized fluid, and a tip operably connected to the connector. The tip includes an opening and defines a mixing chamber between the connector and the opening of the tip, and an insert member configured to be received in the mixing chamber. The insert member includes a plurality of radially extending slots on at least one end of the insert. The plurality of radially extending slots is configured to mix the first and second components prior to the mixture exiting the opening in the tip.

Agitating and dissolving apparatus

Verfahren und statischer Mikrovermischer zum Mischen mindestens zweier Fluide

The invention relates to a method for mixing at least two fluids, wherein the fluids are introduced as adjacent fluid lamellae into a swirl chamber, forming a fluid spiral flowing inward. Removal of the resulting mixture is carried out from the center of the fluid spiral. The static micromixer has a mixing chamber in the form of a swirl chamber (6), in which the inlet channels (15a,b, 16a,b) discharge in such a way that the fluid lamellae enter in the form of fluid jets forming a fluid spiral (50) flowing inward. At least one outlet (25) is fluidically connected to the swirl chamber (6) for removing the resulting mixture.

Process for contacting a gas with atomized liquid

A process for contacting a gas with atomized liquid in a contact chamber employing an internal mix atomizer assembly in which process the risk of spray collapse and liquid impingement on the confinement wall of the contact chamber is substantially eliminated by using the following process conditions: N(the no. of exit ports)/sin ??? ...

Molten metal treatment

DEVICE FOR MISTURAÇÃO AND SUBSEQUENTE SPRAYING OF LIQUIDS

Gas dissolving and releasing liquid treatment system

An improved gas dissolving and releasing liquid treatment system involving the use of multi-stages gas dissolving pressure vessel and the use of a pressurized water release assembly and an open vessel is described. The gas dissolving and releasing liquid treatment system includes a liquid pressure pump, a pressure vessel, a gas injector, an inlet nozzle assembly, a gas compressor, gas regulators, gas flow meters, pressure gauges, a safety valve, a bleed-off point, feeders, pumps, a pressurized water release unit, a liquid flow meter, an open vessel, sludge removal means, and air emission control means. More than one gases introduced at different inlets are dissolved simultaneously and efficiently in the pressure vessel under controlled high pressure and high rotating velocity. The improved liquid treatment system is compact, simple and cost-effective, and is applied to ozonation, chlorination, recarbonation, oxygenation, bio-oxidation, nitrogenation, aeration, and flotation processes. Chemicals ...

Coagulation-flocculation apparatus

A coagulation-flocculation apparatus for conducting coagulation-flocculation treatment by adding a coagulant or flocculent to suspension such as sludge is capable of diffusing the flocculant into the suspension uniformly so as to exhibit flocculation function of the flocculant effectively, thereby enhancing the flocculation efficiency, shortening the processing time, and allowing reduction in size of the apparatus. The flocculation apparatus has transfer piping 12 for transferring suspension, small-diameter piping 13 of which diameter is smaller than that of the transfer piping 12 and which is connected to the transfer piping 12, a flocculent supplying device disposed on the small-diameter piping 13 or the transfer piping 12 on the upstream side thereof, and a temporary retention section 11 for flocculation having an inlet and an outlet for water, the small-diameter piping 13 being connected to the inlet. The cross-sectional area of flow path at at least a part of the temporary retention ...

Fluid mixer and fluid mixing method

In order to refine and also homogenize a dispersion phase on the micro-level to sub-micro-level inexpensively and with a simple structure, a cylindrical mixer body having openings at both ends is provided with: an axial flow path whereby a first fluid introduced from the opening at one end is made to flow in the axial direction and exit from the opening at the other end; and a helical flow path whereby a second fluid introduced from a body inlet formed in the peripheral wall of the mixer body is made to flow along the inner peripheral surface of the mixer body while swirling in a helical shape centered around the axis of the axial flow path so that the first fluid and second fluid are mixed and exit from the opening at the other end.

Recirculation apparatus and method for dissolving particulate solids in a liquid

Particulate solids are dissolved by circulating the solids in water within a baffleless vessel. The vessel includes an upper cylindrical portion having a smooth continuous inner surface. A lower end of the cylindrical portion is formed continuously with a large diameter end of a conical frustum portion. Liquid is tapped from the small diameter end of the frustum conical portion through a suction line and pump. A part or whole of the liquid drawn off through the suction line is returned to the vessel through an inlet or diverted partially or wholly to a holding tank. The fluid returned to the vessel through the inlet is directed by a nozzle to provide substantially parallel flow to the inside surface of the vessel for creating a circular flow of liquid within the vessel. This together with the recirculation of the liquid from the outlet to the inlet of the vessel also creates a vortex flow of liquid. The circular/vortex flow holds any undissolved particles in an upper region of the cylindrical ...

SPRAY APPLICATOR

A spray assembly for dispensing a mixture is provided. The spray assembly includes a connector configured for operable engagement with a first and a second source of component and a source of pressurized fluid, and a tip operably connected to the connector. The tip includes an opening and defines a mixing chamber between the connector and the opening of the tip, and an insert member configured to be received in the mixing chamber. The insert member includes a plurality of radially extending slots on at least one end of the insert. The plurality of radially extending slots is configured to mix the first and second components prior to the mixture exiting the opening in the tip.

Spray applicator

SPRAY APPLICATOR Abstract A spray assembly (10) for dispensing a mixture is provided. The spray assembly (10) includes a connector (20) configured for operable engagement with a first and a 6 second source of component and a source of pressurized fluid, and a tip (70) operably connected to the connector (20). The tip (70) includes an opening and defines a mixing chamber between the connector (20) and the opening of the tip (70), and an insert member (80) configured to be received in the mixing chamber. The insert member (80) includes a plurality of radially extending slots (82) on at least one end of the insert. The la plurality of radially extending slots (82) is configured to mix the first and second components prior to the mixture exiting the opening in the tip. I-) c- N '/7 'm GoP/ ...

Pre-treated carbon based composite material for molten metal

An improved shaft suitable for use in the treatment of molten aluminum including pumping or fluxing employing an impeller, comprised of a shaft material comprised of a carbon or graphite surface treated to provide a reacted surface and a refractory layer provided to cover the reacted surface of the shaft. The refractory layer is resistant to attack by the molten metal. The refractory layer and the carbon or graphite material have a coefficient of thermal expansion less than 5×10-6 in/in/° F., the refractory layer has a ratio of coefficient of thermal expansion in the range of 5:1 to 1:5.

Fluid mixing and dispensing system

A fluid mixing system and method is disclosed for automatically mixing precise concentrations of photographic processing chemistry to be used in an X-ray film processor. The system produces a fresh batch of mixed solution whenever a previous batch has been reduced to a predetermined minimum volume. A pair of substantially identically constructed mixing units are provided to produce both developer and fixer solutions for film processing. Each unit has: a chemical supply structure for supplying chemicals from containerized supplied; a storage and mixing tank structure which underlies the chemical supply structure and defines a reservoir for mixing the chemistry with water; a water input valve for selectively introducing water under pressure into the tank structure; control apparatus for conditionally controlling operation of the water valve; and a chemical release assembly which is coupled to and actuated by the water valve. The chemical release assembly is operated by the pressure of the ...

MULTI-OPENING CHEMICAL INJECTION DEVICE

This application relates to a fluid mixing device including a nozzle having a converging chamber, a chemical injection port, a diverging chamber, a nozzle throat, and an adjustable self-opening valve. 1. A fluid mixing device comprising a plurality of nozzles connected to an inlet port for receiving a fluid and directing the fluid to the plurality of nozzles , and connected to an outlet port , wherein each of the plurality of nozzles has a longitudinal axis substantially parallel to a main direction of fluid flow and each of the plurality of nozzles comprises:a converging chamber having an inflow portion for receiving fluid from the inlet port and an outflow portion, a diameter of the inflow portion being greater than a diameter of the outflow portion;a chemical injection port connected to the outflow portion of the converging chamber, and adapted for delivering a chemical agent to the converging chamber;a diverging chamber having an inflow portion and an outflow portion, a diameter of the inflow portion of the diverging chamber being smaller than a diameter of an outflow portion of the diverging chamber;a nozzle throat in fluid connection with the outflow portion of the converging chamber and the inflow portion of diverging chamber, the nozzle throat having a diameter that is smaller than any other portion of the nozzle; andan adjustable self-opening valve disposed in the diverging chamber and adapted such that when a pressure across a surface of the adjustable self-opening valve substantially perpendicular to each axis is higher than a predetermined value, the adjustable self-opening valve opens,wherein each of the plurality of nozzles is adapted such that flowing the fluid through the mixing device produces a homogenous mixture of the fluid and the chemical agent in the diverging chamber.2. The fluid mixing device of claim 1 , wherein the adjustable self-opening valve comprises a spring.3. The fluid mixing device claim 1 , wherein the fluid mixing device ...

FLUID MIXING UNIT AND FLUID MIXING METHOD

A fluid mixing unit includes a cylindrical porous body partitioning a container into a first flow space and a second flow space surrounding the first flow space. A first supply port supplies a first fluid to one of the first and second flow spaces. A second supply port provided on one end side of the container in an axial direction of the cylindrical body supplies a second fluid to the other flow space. An outlet for a mixed fluid is provided on the other end side of the container to be open only to the other flow space. Closing members are provided in a plurality of stages along the axial direction to alternately close a right and a left of the other flow space as seen in the axial direction in the other flow space. A meandering flow is formed in the other flow space to create the mixed fluid. 1. A fluid mixing unit comprising:a container to which a first fluid and a second fluid each are supplied;a cylindrical body formed of a porous body to partition an inside of the container into a first flow space and a second flow space surrounding the first flow space, and to allow the fluid to move from one flow space of the first flow space and the second flow space to the other flow space;a first supply port provided in the container to supply the first fluid to the one flow space of the first flow space and the second flow space;a second supply port provided on one end side of the container in an axial direction of the cylindrical body to supply the second fluid to the other flow space of the first flow space and the second flow space;an outlet which is provided on the other end side of the container in the axial direction of the cylindrical body so as to be open only to the other flow space of the one flow space and the other flow space, and from which a mixed fluid of the first fluid and the second fluid flows out; andclosing members provided in a plurality of stages along the axial direction to alternately close a right and a left of the other flow space as seen in ...

ON-DEMAND IN-LINE-BLENDING AND SUPPLY OF CHEMICALS

This in-line active and reverse calculating mass balance blending system can maintain a chemical at desired control points, such as with respect to concentration, temperature, and/or pressure, while the output flow rate is changing dynamically to a point of use. A blending unit is configured to receive and blend at least two species and deliver a mixture at selected concentrations to points of use. A controller can be configured to determine a mass balance to maintain the concentrations in the mixture using information from metrology systems and a flow in an output to the at least one point of use. The controller also can be configured to maintain a concentrations in the mixture within a concentration range by controlling flow rates to the blending unit. 1. A blending system for maintaining a mixture at a desired concentration comprising:a first species input that provides a first species;a second species input that provides a second species; an input flow path;', 'an output flow path;', 'a chemical injection nozzle proximate the input flow path, wherein the chemical injection nozzle includes an insertable injection nozzle;', 'a directional flow perforated plate downstream of the input flow path and the chemical injection nozzle;', 'a homogenizing turbulence mix zone void disposed downstream of the input flow path and the chemical injection nozzle and upstream of the directional flow perforated plate;', 'a flow directional cone disposed downstream of the input flow path and the chemical injection nozzle and upstream of the homogenizing turbulence mix zone void;', 'a first mixing zone flow directional cone disposed downstream of the homogenizing turbulence mix zone void and upstream the directional flow perforated plate; and', 'a turbulence break void disposed between the directional flow perforated plate and the output flow path;, 'a blending unit in fluid communication with the first species input, the second species input, and an output that is in fluid ...

SPRAY APPLICATOR

A spray assembly for dispensing a mixture is provided. The spray assembly includes a connector configured for operable engagement with a first and second source of component and a source of pressurized fluid, and a tip operably connected to the connector. The tip includes an opening and defines a mixing chamber between the connector and the opening of the tip, and an insert member configured to be received in the mixing chamber. The insert member includes a plurality of radially extending slots on at least one end of the insert. The plurality of radially extending slots is configured to mix the first and second components prior to the mixture exiting the opening in the tip. 17-. (canceled)8. A spray applicator comprising:a body defining a first lumen configured for fluid communication with a first source of component, a second lumen configured for fluid communication with a second source of component, and a third lumen configured for fluid communication with a source of pressurized air;a tip assembly operably connected to the body, the tip assembly defining an opening and a mixing chamber between a distal end of the body and the opening of the tip assembly; andan insert member received in the mixing chamber, a distal end of the insert member defining a recess and at least one radially extending slot, the recess and the at least one radially extending slot configured to mix first and second components prior to a combination of the first and second components exiting the opening in the tip assembly.9. The spray assembly of claim 8 , further including first and second sources of component.10. The spray assembly of claim 9 , wherein the first source of component includes a first component and the second source of component includes a second component.11. The spray assembly of claim 8 , wherein the distal end of the insert member defines a pair of slots.12. The spray assembly of claim 8 , wherein a proximal end of the insert member defines at least one slot.13. The spray ...

POSITIVE DISPLACEMENT MIXER

A positive displacement mixer and method for mixing a product that mixes at least two materials into a homogenous product. The positive displacement mixer has at least one positive displacement element having a length, a primary compartment, and a moving element, and two or more minor positive displacement elements each having a length, a minor compartment, and a moving element. The primary compartment and the minor compartments are fluidly connected and during mixing the primary compartment and minor compartments are closed to the atmosphere. 1. A method for mixing a product , the method comprising the steps of: i. one or more primary positive displacement elements each comprising a primary compartment comprising a primary volume and a length;', 'ii. two or more minor positive displacement elements each comprising a minor compartment comprising a minor volume and a length;, 'a. providing a positive displacement mixer comprisingwherein the one or more primary compartments and the two or more minor compartments are fluidly connected;b. loading the one or more primary compartments with at least two materials;c. closing the primary and minor positive displacement elements to the atmosphere;d. mixing the one or more materials using laminar flow by a mixing method selected from the group consisting of Method A, Method B, Method C, and combinations thereof; i. transferring the materials from the one or more primary compartments to each minor compartment one at a time;', 'ii. then, simultaneously transferring the material from the minor compartments to the one or more primary compartments to complete one cycle;', 'iii. repeating steps i to ii until the desired level of mixedness is obtained forming a product;, 'wherein Method A comprises i. simultaneously transferring the materials from the one or more primary compartments to the two or more minor compartments;', 'ii. then, transferring all the material from each minor compartment to the primary compartment one at a time ...

Methods and apparatus for fluid contacting in a downflow vessel

A contacting device and method are presented for the collection, contacting, and distribution of fluids between particulate beds of a downflow vessel, which may operate in co-current flow. By one approach, the contacting device includes a liquid collection tray, a mixing channel in fluid communication with the liquid collection tray, and a liquid distribution zone

FLUID PATH SET WITH TURBULENT MIXING CHAMBER, BACK FLOW COMPENSATOR

A fluid path set includes a first fluid line having a proximal end fluidly connectable to a source of a first fluid and a second fluid line having a proximal end fluidly connectable to a source of a second fluid. A flow mixing device is in fluid communication with distal ends of the first and second fluid lines. The flow mixing device includes a housing, a first fluid port provided for receiving the first fluid, and a second fluid port for receiving the second fluid. A mixing chamber is disposed within the housing and is in fluid communication with the first and second fluid ports. A third fluid port in fluid communication with the mixing chamber for discharging a mixed solution of the first and second fluids. A turbulent flow inducing member is disposed within the mixing chamber for promoting turbulent mixing of the first and second fluids. 1. A flow mixing device configured for use within a fluid path between a fluid injector and a fluid line connected to a patient , the flow mixing device comprising:a housing having a proximal end opposite a distal end, the housing comprising a first portion and a second portion joined together at a seam extending around an outer perimeter of lateral sides of the first portion and the second portion;a first fluid port provided at the proximal end for receiving a first injection fluid and a second fluid port provided at the proximal end for receiving a second injection fluid;a mixing chamber disposed within the housing between the proximal and distal ends, the mixing chamber being in fluid communication with the first and second fluid ports for mixing the first and second injection fluids;a third fluid port provided at the distal end and in fluid communication with the mixing chamber for discharging a mixed solution of the first and second injection fluids; anda turbulent flow inducing member disposed within the mixing chamber for promoting turbulent mixing of the first and second injection fluids.2. The flow mixing device of ...

NANOBUBBLE GENERATING NOZZLE AND NANOBUBBLE GENERATOR

To provide a nanobubble generating nozzle that is compact and capable of generating nanobubbles with high efficiency. The problem is solved by a nanobubble generating nozzle and a nanobubble generator comprising this nanobubble generating nozzle. The nanobubble generating nozzle comprises an introduction part for introducing a mixed fluid of a liquid and a gas into an interior thereof, a jetting part for feeding out the mixed fluid containing nanobubbles of the gas, and a nanobubble generating structure part for generating nanobubbles of the gas, between the introduction part and the jetting part. The nanobubble generating structure part comprises a plurality of flow paths having different cross-sectional areas through which the mixed fluid of the liquid and the gas is passed, in an axial direction of the nanobubble generating nozzle. 1. A nanobubble generating nozzle comprising:an introduction part for introducing a mixed fluid of a liquid and a gas into an interior thereof;a jetting part for feeding out the mixed fluid containing nanobubbles of the gas; anda nanobubble generating structure part for generating nanobubbles of the gas, between the introduction part and the jetting part, wherein:{'b': '1', 'the nanobubble generating structure part comprises a plurality of flow paths being divided and disposed in a plurality of stages in the axial direction of the nanobubble generating nozzle , and the cross-sectional areas of the flow paths differ in each stage.'}2. The nanobubble generating nozzle according to claim 1 , wherein:the flow paths generate nanobubbles according to the principles of a pressurizing and dissolving method.3. The nanobubble generating nozzle according to claim 1 , wherein:the flow paths adjacent to each other in the axial direction of the nanobubble generating nozzle are provided at different positions of the nanobubble generating nozzle in a radial direction.4. The nanobubble generating nozzle according to claim 1 , wherein:the plurality of ...

Flameless thermal oxidizer for oxidizing gaseous effluent streams containing hydrogen gas

A method for oxidizing a waste stream having hydrogen therein includes flowing the waste stream with hydrogen into an oxidant stream for mixing the streams in a proportion for providing a mixture below lower flammability limits (LFL), including the LFL of hydrogen; and introducing the mixed streams into a ceramic matrix bed of a flameless thermal oxidizer maintained at a temperature above auto-ignition temperature of the mixture. A related apparatus is also provided.

NANOBUBBLE-PRODUCING APPARATUS

A nanobubble-producing apparatus includes a liquid vat provided with a bubble-containing-liquid inlet in an upper part thereof and a bubble-containing-liquid outlet in a bottom part thereof, a microbubble-containing-liquid supply unit to supply microbubble-containing liquid that contains microbubbles to the bubble-containing-liquid inlet of the liquid vat, an ultrasonic collapse unit to radiate ultrasonic waves to the inside of the liquid vat so that an ultrasonic collapse field in which the collapsing of the microbubbles with the ultrasonic waves is concentrated and nanobubbles are generated is formed at a location where the microbubble-containing liquid supplied into the liquid vat through the bubble-containing-liquid inlet flows downward, and a nanobubble-containing-liquid extraction portion where the nanobubble-containing liquid that contains the nanobubbles generated by the ultrasonic collapse unit is taken out of the liquid vat through the bubble-containing-liquid outlet. 1. A nanobubble-producing apparatus comprising:a liquid vat provided with a bubble-containing-liquid inlet and a bubble-containing-liquid outlet;a microbubble-containing-liquid supply unit to supply microbubble-containing liquid that contains microbubbles to the bubble-containing-liquid inlet of the liquid vat;an ultrasonic collapse unit to radiate ultrasonic waves to an inside of the liquid vat so that an ultrasonic collapse field in which the collapsing of the microbubbles with the ultrasonic waves is concentrated and nanobubbles are generated is formed at a location where the microbubble-containing liquid supplied into the liquid vat through the bubble-containing-liquid inlet flows; anda nanobubble-containing-liquid extraction portion where nanobubble-containing liquid that contains the nanobubbles generated by the ultrasonic collapse unit is taken out of the liquid vat through the bubble-containing-liquid outlet,the ultrasonic collapse unit having an ultrasonic oscillator that is able to ...

SPIRAL MIXING CHAMBER WITH VORTEX GENERATING OBSTRUCTIONS

A spiral mixing chamber for dissolving a gas into a liquid, features a new and unique combination of a cap and a mixing plate. The cap may include a gas injector configured to receive gas. The mixing plate may include: a liquid inlet configured to receive liquid, a mixture outlet configured to provide a mixture of the gas and liquid from the spiral mixing chamber, and a flow path configured as a spiral geometry having a spiral that winds in a continuous and gradual curve around a central point from the liquid inlet to the mixture outlet, the flow path having flow path obstructions configured to cause disturbances in the flow which generates turbulent vortices that work to break apart bubbles in the mixture flowing through the spiral mixing chamber or device. 1. A spiral mixing chamber for dissolving a gas into a liquid , comprising:a cap having a gas injector configured to receive gas; anda mixing plate having a liquid inlet configured to receive liquid, having a mixture outlet configured to provide a mixture of the gas and liquid from the spiral mixing chamber, and having a flow path configured as a spiral geometry having a spiral that winds in a continuous and gradual curve around a central point from the liquid inlet to the mixture outlet, the flow path having flow path obstructions configured to cause disturbances in the flow which generates turbulent vortices that work to break apart bubbles in the mixture flowing through the spiral mixing chamber or device.2. A spiral mixing chamber according to claim 1 , wherein the dimensions of the flow path and of the flow path obstructions can change throughout the flow path claim 1 , in order to cause the creation of a wide range of turbulent eddy length scales and ensure that bubbles of many sizes are broken down and mixed into the fluid.3. A spiral mixing chamber according to claim 1 , wherein the spiral is defined by the equation:{'br': None, 'i': 'r=a+bθ', 'sup': 'c', ','}where r and θ are polar coordinates based on ...

Liquid dispenser with retractable spout

There is proposed a dispensing apparatus attachable to a container that includes a retractable spout. The dispensing apparatus can dispense a predetermined volume of liquid or aerate a liquid being dispensed, wherein the retractable spout includes a volumetric dispensing assembly for dispense the predetermined volume of liquid, and/or a turbulence forming element that is configured to aerate the liquid.

MICRO-BUBBLE ACQUISITION APPARATUS

A micro-bubble acquisition apparatus is disclosed including a first body in which a water inlet channel, a water outlet channel, a vortex cavity communicating the water inlet channel with the water outlet channel, and an air inlet channel communicated with the vortex cavity are provided. The vortex cavity has an axis offset from an axis of the water inlet channel, the vortex cavity is provided with a water inlet communicated with the water inlet channel, and the water inlet is arranged at a side of the axis of the water inlet channel away from the axis of the vortex cavity. 1. A micro-bubble acquisition apparatus , comprising a first body in which a water inlet channel , a water outlet channel with a progressive perforation-type crushing and refining structure for crushing bubbles , a vortex cavity communicating the water inlet channel with the water outlet channel , and an air inlet channel communicated with the vortex cavity are provided , wherein the vortex cavity has an axis offset from an axis of the water inlet channel , the vortex cavity is provided with a water inlet communicated with the water inlet channel , and the water inlet is arranged at a side of the axis of the water inlet channel away from the axis of the vortex cavity.2. The micro-bubble acquisition apparatus of claim 1 , wherein the first body is provided with a first side wall and a first bottom wall for forming the vortex cavity claim 1 , and the first side wall is provided with a water inlet hole communicated with the vortex cavity.3. The micro-bubble acquisition apparatus of claim 2 , wherein the first body is provided with a beaming part covering the vortex cavity claim 2 , the beaming part is provided with a water outlet hole communicating the vortex cavity with the water outlet channel claim 2 , and the water outlet hole has a cross section tapered in a direction of a water flow.4. The micro-bubble acquisition apparatus of claim 3 , wherein the beaming part has an outer contour matched ...

DILUTED SOLUTION PRODUCTION METHOD AND DILUTED SOLUTION PRODUCTION APPARATUS

A diluted solution production method of the present invention is a diluted solution production method of producing a diluted solution of a second liquid by adding the second liquid to a first liquid, the method including feeding the first liquid to a first pipe; and controlling pressure in a tank that stores the second liquid to add, through the second pipe that connects the tank to the first pipe, the second liquid to the first liquid in the first pipe. Adding the second liquid includes measuring a flow rate of the first liquid or the diluted solution that flows through the first pipe; measuring a component concentration of the diluted solution; and controlling the pressure in the tank, based on the measured values of the flow rate and the component concentration, so as to adjust the component concentration of the diluted solution to a specified value. 1. A diluted solution production method of producing a diluted solution of a second liquid by adding the second liquid to a first liquid , the method comprising the steps of:feeding the first liquid to a first pipe; andcontrolling pressure in a tank that stores the second liquid so as to add, through a second pipe that connects the tank to the first pipe, the second liquid to the first liquid flowing through the first pipe,the step of adding the second liquid including the steps of:measuring a flow rate of the first liquid or the diluted solution that flows through the first pipe;measuring a component concentration of the diluted solution; andcontrolling the pressure in the tank, based on the measured values of the flow rate and the component concentration, so as to adjust the component concentration of the diluted solution to a specified value.2. The diluted solution production method according to claim 1 , whereinthe step of adding the second liquid includes feeding the second liquid to the second pipe in a laminar flow state.3. The diluted solution production method according to claim 1 , whereinthe step of adding ...

Mixing reactor and method

A mixing reactor ( 1 ), the reactor comprising a body ( 2 ) having a first inlet ( 3 ), a second inlet ( 5 ) and an outlet ( 4 ), in which there is an inner passage ( 6 ) through the body ( 2 ) from the first inlet ( 3 ) at a first end ( 12 ) of the body ( 2 ) to the outlet ( 4 ) at a second end of the body ( 2 ) along a length of the body ( 2 ), the inner passage ( 6 ) having a side wall ( 17 ) along the length, and an outer passage ( 7 ) closer to a surface ( 14 ) of the body ( 2 ) than the inner passage ( 6 ), the outer passage ( 7 ) running from the second inlet ( 5 ) at the second end, travelling through the body ( 2 ) along the length and meeting the inner passage ( 6 ) at a junction ( 11 ) at the first end, the outer passage ( 7 ) joining the inner passage ( 6 ) through the side wall ( 17 ) at the junction ( 11 ). Such a mixing reactor can be used for producing particles such as nanoparticles or Metal-Organic frameworks. Furthermore, we disclose a cascade of such reactors and a method of using such reactors to mix fluids, typically but non-exclusively so as to produce such particles.

Mixing conduits including swirler vanes for use within an exhaust treatment system

A mixing conduit for use within an exhaust treatment system of a work vehicle. The mixing conduit is configured to receive engine exhaust and a mixture of engine exhaust and reductant. The mixing conduit includes an outer tube and an inner tube within the outer tube. Each tube extends lengthwise from upstream ends to downstream ends of the inner and outer tubes, respectively. The inner tube includes an exterior surface, and the outer tube includes an interior surface. The inner tube defines an inner flowpath within the inner tube. The outer tube and inner tube also define an outer flowpath radially between the exterior surface of the inner tube and the interior surface of the outer tube. The mixing conduit further includes one or more swirler vanes extending radially between the exterior surface of the inner tube and the interior surface of the outer tube and within the outer flowpath.

METHOD FOR CONTROLLING FLUID ACCURACY AND BACKFLOW COMPENSATION

A method for controlling fluid ratio accuracy during a dual flow injection with a powered injection system is described. The method includes predicting a first capacitance volume of a first syringe comprising a first medical fluid and a second capacitance volume of a second syringe comprising a second medical fluid with a first capacitance correction factor and a second capacitance correction factor, respectively, selecting a ratio of the first medical fluid and the second medical fluid to be administered to a patient in the dual flow injection, determining a relative acceleration ratio of a first piston of the first syringe and a second piston of a second syringe based on the predicted first capacitance volume and the predicted second capacitance volume, wherein the relative acceleration ratio is selected to maintain the selected ratio of the first medical fluid and the second medical fluid during the dual flow injection, and injecting a mixture of a first medical fluid and a second medical fluid having the selected ratio with the powered injection system. 1. A method for controlling fluid ratio accuracy during a dual flow injection with a powered injection system , the method comprising:predicting a first capacitance volume of a first syringe comprising a first medical fluid and a second capacitance volume of a second syringe comprising a second medical fluid with a first capacitance correction factor and a second capacitance correction factor, respectively;selecting a ratio of the first medical fluid and the second medical fluid to be administered to a patient in the dual flow injection;determining a relative acceleration ratio of a first piston of the first syringe and a second piston of a second syringe based on the predicted first capacitance volume and the predicted second capacitance volume, wherein the relative acceleration ratio is selected to maintain the selected ratio of the first medical fluid and the second medical fluid during the dual flow injection ...

BAFFLED DONUT APPARATUS FOR USE IN SYSTEM AND METHOD FOR FORMING GYPSUM BOARD

A system and method for introducing a slurry mixture for making gypsum board is disclosed. The system includes, for example, a mixer, a foam injector, and a canister for mixing and moving a slurry mixture of foam and gypsum slurry. Also included in the system is an apparatus having a funnel body constructed and arranged to further mix the slurry mixture. The funnel body includes a number of baffles projecting from its inner wall towards a center and that are spaced around the inner wall. The baffles induce turbulence into the slurry mixture as the slurry mixture moves towards its outlet, thus further mixing the mixture and reducing the flow rate of the slurry mixture before its exits from the outlet for depositing onto paper to form the gypsum board. 1. An apparatus for inducing turbulence into a slurry mixture for making gypsum board comprising:a funnel body having an inner wall, an outer wall, an inlet opening, and an outlet opening; anda plurality of baffles projecting from the inner wall towards a center of the funnel body, the plurality of baffles being spaced around the inner wall,wherein the plurality of baffles are configured to induce turbulence into the slurry poured into the inlet opening as the slurry moves towards the outlet opening before exiting the outlet opening.2. The apparatus of claim 1 , wherein the inner wall has a slope of approximately 45 degrees relative to a longitudinal axis extending through a center of the outlet opening.3. The apparatus of claim 1 , wherein the plurality of baffles are spaced equidistantly relative to one another on and around the inner wall.4. The apparatus of claim 1 , wherein baffle comprises a length and is provided between the inlet opening and the outlet opening.5. The apparatus of claim 1 , wherein baffle comprises a length extending from an edge of the inlet opening to an edge of the outlet opening.6. The apparatus of claim 1 , wherein each baffle comprises a top claim 1 , a bottom claim 1 , a leading edge and a ...

STATIC MIXER FOR HOMOGENISING A MIXTURE OF AT LEAST TWO LIQUIDS AND DOSING DEVICE PROVIDED WITH SUCH A MIXER

A static mixer (M) for homogenizing a mixture of at least two liquids, especially after injection of an auxiliary liquid (L) into a main liquid (L), includes: a closed container (), with an inflow conduit () extending from a first wall of the container, up to the vicinity of the opposite wall, and an outflow conduit () which is substantially parallel to the inflow conduit, each conduit being provided with a device () for connecting to the outside, through the wall of the container. 1. A static mixer for homogenizing a mixture of at least two liquids , in particular after injection of an auxiliary liquid into a main liquid , which comprises:{'b': 1', '1', '1, 'i': a', 'b, 'a container () closed by walls comprising a top (), a bottom () and lateral walls;'}{'b': '3', 'an input duct (), starting from a first wall of the container, and extending as far as the vicinity of the opposite wall; and'}{'b': '4', 'an output duct (), substantially parallel to the input duct, which starts in the vicinity of the first wall and extends as far as the opposite wall,'}{'b': 3', '4, 'i': a', 'a, 'each duct being provided with a device (, ) for connection to the exterior through a wall of the container.'}21134ab. The mixer as claimed in claim 1 , wherein the first wall is formed by the top () of the container claim 1 , and the opposite wall is formed by the bottom () claim 1 , the input duct () being vertical when the mixer is in the position of work claim 1 , starting from the top and extending as far as the vicinity of the bottom claim 1 , whereas the output duct () starts in the vicinity of the top and extends as far as the bottom.3. The mixer as claimed in claim 1 , wherein the input duct is horizontal claim 1 , as is the output duct.431. The mixer as claimed in claim 1 , wherein the input duct () is arranged in the vicinity of the wall of the container () claim 1 , and in particular against the wall.543. The mixer as claimed in claim 1 , wherein the output duct () is arranged in ...

Flameless thermal oxidizer for oxidizing gaseous effluent streams containing hydrogen gas

A flameless thermal oxidizer apparatus for a gaseous stream containing hydrogen includes a vessel containing a ceramic matrix bed; and a dip tube extending into the ceramic matrix bed, the dip tube including a first flow path for a first stream having hydrogen therein, and a second flow path for a second stream having an oxidant therein to be mixed with the first stream for introduction into the ceramic matrix bed. A related method is also provided.

FLOW REVERSING MIXER ASSEMBLY

A mixer assembly for a vehicle exhaust system includes a housing having an inlet portion and an outlet portion that are connected to each other with a channel portion. An inlet baffle is positioned at the inlet portion and an outlet baffle is positioned at the outlet portion. The inlet and outlet baffles are non-concentric. An injector housing is attached to the housing downstream of the inlet baffle and a spray guide is mounted within the injector housing. The spray guide has a spray inlet and a spray outlet that directs spray into the channel portion 1. A mixer assembly for a vehicle exhaust system comprising:a housing having an inlet portion and an outlet portion that are connected to each other with a channel portion;an inlet baffle positioned at the inlet portion;an outlet baffle positioned at the outlet portion, wherein the inlet and outlet baffles are non-concentric;an injector housing attached to the housing downstream of the inlet baffle; anda spray guide mounted within the injector housing, wherein the spray guide has a spray inlet and a spray outlet that directs spray into the channel portion.2. The mixer assembly according to wherein the inlet and outlet portions are mirror images of each other.3. The mixer assembly according to wherein the inlet and outlet portions have helix shapes.4. The mixer assembly according to wherein the inlet and outlet portions have concave impressions.5. The mixer assembly according to wherein the channel portion comprises a straight duct section.6. The mixer assembly according to wherein the straight duct section has a rectangular cross-section.7. The mixer assembly according to including an outer jacket that surrounds at least a portion of the straight duct section.8. The mixer assembly according to wherein the inlet baffle includes at least one primary opening claim 1 , at least one secondary opening smaller than the primary opening claim 1 , and a plurality of third openings that are smaller than the secondary opening.9. ...

MIXING/DISPERSING APPARATUS AND METHOD

The apparatus can produce a product highly mixed and dispersed to a quasi-perfect level in a short time and has an extremely simple arrangement to reduce the processing cost. The mixing/dispersing apparatus for a liquid/liquid mixture includes an elongated thin tube into which the liquid/liquid mixture flows, an inlet provided at one end of the elongated thin tube to receive the liquid/liquid mixture, an outlet provided at the other end to discharge the liquid/liquid mixture, and a mixture pumping device for allowing the mixture to be fed under pressure into the elongated thin tube at a flow rate exceeding a critical Reynolds number. Two liquid storage boxes are provided such that one is located before the inlet provided at one end of the elongated thin tube and the other is located after the outlet, and a plurality of elongated thin tubes is provided between the liquid storage boxes. 1. An apparatus for mixing and dispersing a multi-phase mixture , comprising an elongated thin tube into which said multi-phase mixture flows , an inlet that is provided at one end of the elongated thin tube to receive said multi-phase mixture , an outlet that is provided at the other end to discharge said multi-phase mixture , and a mixture pumping means for allowing said multi-phase mixture to be fed under pressure into said elongated thin tube at a flow rate exceeding a critical Reynolds number.2. An apparatus for mixing and dispersing a liquid/liquid mixture , comprising an elongated thin tube into which said liquid/liquid mixture flows , an inlet that is provided at one end of the elongated thin tube to receive said liquid/liquid mixture , an outlet that is provided at the other end to discharge said liquid/liquid mixture , and a mixture pumping means for allowing said liquid/liquid mixture to be fed under pressure into said elongated thin tube at a flow rate exceeding a critical Reynolds number.3. An apparatus for mixing and dispersing a liquid/fine solid mixture , comprising an ...

DILUTED SOLUTION PRODUCTION METHOD AND DILUTED SOLUTION PRODUCTION APPARATUS

A diluted solution production method of the present invention is a diluted solution production method of producing a diluted solution of a second liquid by adding the second liquid a first liquid, the method including feeding the first liquid to a first pipe; and controlling pressure in a tank that stores the second liquid to add, through the second pipe that connects the tank to the first pipe, the second liquid to the first liquid in the first pipe. Adding the second liquid includes measuring a flow rate of the first liquid or the diluted solution that flows through the first pipe; measuring a component concentration of the diluted solution; and controlling the pressure in the tank, based on the measured values of the flow rate and the component concentration, so as to adjust the component concentration of the diluted solution to a specified value. 1. A diluted solution production apparatus for producing a diluted solution of a second liquid by adding the second liquid to a first liquid , the apparatus comprising:a first pipe that supplies the first liquid;a tank that stores the second liquid;a second pipe that supplies the second liquid from the tank to the first pipe;a flowmeter that measures a flow rate of the first liquid or the diluted solution that flows through the first pipe;a meter that measures a component concentration of the diluted solution,a pressure gauge that measures pressure in the first pipe; anda controller that controls pressure in the tank, based on measured values of the flowmeter, the meter, and the pressure gauge, so as to adjust the component concentration of the diluted solution to a specified value.2. The diluted solution production apparatus according to claim 1 , whereinthe second liquid flows through the second pipe in a laminar flow state.3. The diluted solution production apparatus according to claim 1 , whereinthe second pipe has an inner diameter in a range of more than 0.1 mm and 4 mm or less.4. The diluted solution production ...

Mixing device

Aspects of the went disclosure are directed to a mixing device having at least one gas-carrying gas duct, at least one injection device for injecting a liquid and at least one first guiding element positioned downstream of the at least one injection device and projecting into a gas flow in the at least one gas-carrying gas duct. The at least one gas-carrying gas duct having at least one bulge of a duct wall directly downstream of the at least one first guiding element.

Apparatus for mixing chemicals with a liquid carrier

개시된 수처리용 약품 혼화장치는, 내부 유로구조를 개선하여 순간적인 혼화강도를 높임으로써 주입된 응집제와 처리하고자 하는 대상수의 빠른 혼화 및 우수한 응집효율을 달성할 수 있다. 수처리용 약품 혼화장치(100)는 처리대상수 공급라인(10) 및 약품 공급라인(20)에 유체 연결되고, 일측에는 처리대상수와 약품을 도입하기 위한 입력 포트(102)를 구비하고, 타측에는 처리대상수와 약품의 균질한 혼합물을 외부로 배출하기 위한 배출 포트(104)를 구비하며, 상기 입력 포트(102)와 상기 배출 포트(104) 사이에는 처리대상수와 약품의 혼합물에 와류와 난류를 형성하기 위한 혼화 유닛이 배치되는데, 상기 혼화 유닛은, 서로 연통하도록 분리가능하게 결합 배치된 다수의 원통형 케이싱들(110,120,130,140,150,160)을 포함하며, 상기 원통형 케이싱들(110,120,130,140,150,160)은 양측이 개방된 원통형 본체, 상기 원통형 본체의 일측에 체결되는 디스크 형상의 제1 격벽, 및 상기 제1 원통형 본체의 내부에 삽입하여 배치되는 디스크 형상의 제2 격벽을 각각 포함한다. The disclosed chemical admixture for water treatment can improve the instantaneous admixture strength by improving the internal flow path structure to achieve rapid admixing of the injected flocculant and the target water to be treated and excellent flocculation efficiency. Water treatment chemical mixing apparatus 100 is fluidly connected to the treatment target water supply line 10 and the chemical supply line 20, one side is provided with an input port 102 for introducing the treatment target water and chemicals, On the side is provided with a discharge port 104 for discharging the homogeneous mixture of the target water and the drug to the outside, between the input port 102 and the discharge port 104 vortex and A mixing unit for forming turbulence is arranged, wherein the mixing unit includes a plurality of cylindrical casings 110, 120, 130, 140, 150, 160 detachably coupled to communicate with each other, and the cylindrical casings 110, 120, 130, 140, 150, 160 are cylindrical with both sides open. A main body, a disk-shaped first partition wall fastened to one side of the cylindrical body, and a disk-shaped second partition wall disposed to be inserted into the first cylindrical body, respectively. All.

Flameless thermal oxidizer for oxidizing gaseous effluent streams containing hydrogen gas

A flameless thermal oxidizer apparatus for a gaseous stream containing hydrogen includes a vessel containing a ceramic matrix bed; and a dip tube extending into the ceramic matrix bed, the dip tube including a first flow path for a first stream having hydrogen therein, and a second flow path for a second stream having an oxidant therein to be mixed with the first stream for introduction into the ceramic matrix bed. A related method is also provided.

Flameless thermal oxidizer for oxidizing gaseous effluent streams containing hydrogen gas

A method for oxidizing a waste stream having hydrogen therein includes flowing the waste stream with hydrogen into an oxidant stream for mixing the streams in a proportion for providing a mixture below lower flammability limits (LFL), including the LFL of hydrogen; and introducing the mixed streams into a ceramic matrix bed of a flameless thermal oxidizer maintained at a temperature above auto-ignition temperature of the mixture. A related apparatus is also provided.

Method and apparatus for forming multiple emulsions

The present invention generally relates to multiple emulsions, and to methods and apparatuses for making multiple emulsions. A multiple emulsion generally describes larger droplets that contain one or more smaller droplets therein. The larger droplets may be suspended in a third fluid in some cases. These can be useful for encapsulating species such as pharmaceutical agents, cells, chemicals, or the like. In some cases, one or more of the droplets can change form, for instance, to become solidified to form a microcapsule, a liposome, a polymerosome, or a colloidosome. Multiple emulsions can be formed in one step in certain embodiments, with generally precise repeatability, and can be tailored to include one, two, three, or more inner droplets within a single outer droplet (which droplets may all be nested in some cases).

Method and apparatus for forming multiple emulsions

The present invention generally relates to multiple emulsions, and to methods and apparatuses for making multiple emulsions. A multiple emulsion generally describes larger droplets that contain one or more smaller droplets therein. The larger droplets may be suspended in a third fluid in some cases. These can be useful for encapsulating species such as pharmaceutical agents, cells, chemicals, or the like. In some cases, one or more of the droplets can change form, for instance, to become solidified to form a microcapsule, a liposome, a polymerosome, or a colloidosome. Multiple emulsions can be formed in one step in certain embodiments, with generally precise repeatability, and can be tailored to include one, two, three, or more inner droplets within a single outer droplet (which droplets may all be nested in some cases).

On-demand in-line-blending and supply of chemicals

This in-line active and reverse calculating mass balance blending system can maintain a chemical at desired control points, such as with respect to concentration, temperature, and/or pressure, while the output flow rate is changing dynamically to a point of use. A blending unit is configured to receive and blend at least two species and deliver a mixture at selected concentrations to points of use. A controller can be configured to determine a mass balance to maintain the concentrations in the mixture using information from metrology systems and a flow in an output to the at least one point of use. The controller also can be configured to maintain a concentrations in the mixture within a concentration range by controlling flow rates to the blending unit.

Full Discharge Type Agitator Using In-Line Mixer Improving Assembly

개시되는 인라인 믹서는, 파이프 형상의 제1케이스; 파이프 형상이며, 상기 제1케이스 타측 끝단에 배치되는 제2케이스; 파이프 형상이며, 내주면에서 돌출 형성되어 일측과 타측으로 경사지게 형성되고 중심축을 중심으로 회전대칭형인 두 개의 경사가이드를 구비하여, 상기 제1케이스 내로 삽입되어 일측에 배치되는, 나선분사부; 및 링 형상이며 내주면에서 돌출 형성되는 난류돌기를 구비하여, 적어도 두 개 이상이 상기 제1케이스 내로 삽입되어 상기 나선분사의 타측에 중첩 배치되는 난류발생부;를 포함하여, 중첩방향으로 인접하는 상기 난류발생부의 상기 난류돌기의 위치가 중첩되지 않는 인라인 믹서; 세워진 원통형상의 실린더와 상기 실린더 하측에 배치되는 호퍼 및 상기 실린더 측면에서 내면과 외면을 관통하는 주입공을 포함하여, 외부에서 상기 제2케이스의 타측 단부가 연결되는 원심교반본체; 상기 호퍼의 하부와 상기 제1케이스의 일측을 연결하는 순환관로; 및 상기 순환관로 상에 배치되는 펌프;를 포함한다. Disclosed is an inline mixer comprising: a pipe-shaped first case; A second case having a pipe shape and disposed at the other end of the first case; A pipe-shaped, protruding from the inner circumferential surface, inclined to one side and the other, and provided with two inclined guides which are rotationally symmetrical around the central axis, inserted into the first case and disposed on one side; And a turbulent flow generation unit having a ring shape and having a turbulence protrusion protruding from an inner circumferential surface, wherein at least two or more are inserted into the first case and disposed on the other side of the spiral injection and overlapped thereon. An inline mixer in which the positions of the turbulence projections of the turbulence generating unit do not overlap; A centrifugal stirring body connected to the other end of the second case from the outside, including an erected cylindrical cylinder, a hopper disposed under the cylinder, and an injection hole penetrating the inner and outer surfaces of the cylinder side; A circulation pipe connecting the lower portion of the hopper and one side of the first case; And a pump disposed on the circulation pipe.

Method for mixing fluids

A method and apparatus for mixing at least two fluids is provided. The method involves using means for providing a spiral stream of a first fluid and a second fluid is injected directly inside the first fluid to achieve effective mixing.

Nanobubble producing device

본 발명은, 미세하고 지름이 균일한 고농도 나노 버블을 얻을 수 있는 나노 버블 제조 장치를 제공하기 위한 것이며, 본 발명에 관한 나노 버블 제조 장치는, 상부에 버블 함유액 도입구를 배치함과 아울러 저부에 버블 함유액 도출구를 배치하여 이루어지는 액조와, 이 액조의 상기 버블 함유액 도입구에 마이크로 버블을 함유하는 마이크로 버블 함유액을 공급하는 마이크로 버블 함유액 공급부와, 상기 버블 함유액 도입구를 통하여 상기 액조 내에 공급된 상기 마이크로 버블 함유액이 하부로 향하여 흐르는 개소에 초음파에 의한 마이크로 버블의 압괴가 집중하여 일어나 나노 버블이 생성되는 초음파 압괴장을 형성하기 위해서 상기 액조 내로 초음파를 조사하는 초음파 압괴부와, 이 초음파 압괴부에 의해 생성된 나노 버블을 함유하는 나노 버블 함유액을, 상기 버블 함유액 도출구를 통하여 상기 액조 밖으로 취출하는 나노 버블 함유액 도출부를 구비한다. A nano bubble producing apparatus according to the present invention is a device for producing a nano bubble capable of obtaining a fine nano bubble having a uniform diameter and capable of obtaining high concentration nano bubbles. A micro bubble containing liquid supply part for supplying a micro bubble containing liquid containing micro bubbles to the bubble containing liquid introduction port of the liquid bath; An ultrasonic wave pressurizing unit for irradiating an ultrasonic wave into the liquid bath to form an ultrasonic wave confined by the action of ultrasonic wave to cause the pressure drop of the micro bubbles to concentrate on a portion where the microbubble- And a nano bubble containing nano bubbles generated by the ultrasonic wave pressing part And a nano bubble-containing liquid deriving portion for taking out the fluid from the liquid tank through the bubble containing liquid outlet.

Mixing apparatus and method

A mixing apparatus includes a housing having an inner chamber, an inlet, and an outlet; an outlet conduit having a first and second end, the second end providing communication between the inner chamber and the outlet; and one or more dispersion members configured to mix one or more fluids, the one or more dispersion members extending between the outlet conduit and the housing. The dispersion members include a plate having a first and second side, a first opening in the plate for receiving an outlet conduit of the mixing device, and a plurality of second openings in the plate. The plurality of second openings has a first and second side. The first and second sides of the plurality of second openings have chamfered edges.

Device for producing nano particles and preparation method of nano particles using the same

A device for producing nanoparticles includes: a first connector comprising a first supply tube fitting member, a second supply tube fitting member, and a first discharge tube fitting member; a first tube having one side connected to the first supply tube fitting member; a second tube having one side connected to the second supply tube fitting member; a first conduit having one side connected to the first discharge tube fitting member; a first supply connected to another side of the first tube to supply a first material to the first conduit; and a second supply connected to another side of the second tube to supply a second material to the first conduit.

Exhaust aftertreatment system for internal combustion engine

A mixing plenum for exhaust gas comprises a canister with an inlet and an outlet. A bulkhead is located downstream from the inlet to define an exhaust gas consolidation chamber. An opening in the bulkhead allows exhaust gas to enter a u-shape conduit configured to direct the exhaust gas from a downstream direction to an upstream direction before releasing the exhaust gas back into the plenum downstream of the bulkhead. An injector is configured to inject fluid into the exhaust gas entering the conduit. A conduit exit located a distance “E” from the downstream side of the bulkhead allows the exhaust gas/fluid mixture to exit the conduit into a larger exit volume of the compact mixing can, in the manner of an expansion chamber, where its velocity slows and further mixing of the fluid/exhaust gas occurs and exits the compact mixing can through the outlet flange.

Baffled donut apparatus for use in system and method for forming gypsum board

A system and method for introducing a slurry mixture for making gypsum board is disclosed. The system includes, for example, a mixer, a foam injector, and a canister for mixing and moving a slurry mixture of foam and gypsum slurry. Also included in the system is an apparatus having a funnel body constructed and arranged to further mix the slurry mixture. The funnel body includes a number of baffles projecting from its inner wall towards a center and that are spaced around the inner wall. The baffles induce turbulence into the slurry mixture as the slurry mixture moves towards its outlet, thus further mixing the mixture and reducing the flow rate of the slurry mixture before its exits from the outlet for depositing onto paper to form the gypsum board.

Vortex Loss Compensating Apparatus Having Turbulence Generator Mixer For Fluid Mixing In Water Treatment System

The present invention relates to a turbulence generating mixer and a vortex loss compensation device for mixing two or more types of fluids in a water treatment system, comprising: a first water pipe through which raw water to be treated is supplied from an inflow water tank; a second water pipe extending from the first water pipe to provide a path through which the raw water moves, and having a gas injection nozzle for dispersing and injecting the water quality improving agent gas in the form of bubbles on the path through which the raw water moves; a third water pipe extending from the second water pipe, providing a path through which the raw water into which the water quality improving agent gas is injected is moved, and having a turbulence generating mixer for generating turbulence in the raw water to promote a contact reaction between the water quality improving agent gas and the raw water while pulverizing the water quality improving agent gas disposed on the path and operated; a fourth water pipe extending from the third water pipe and supplying raw water moved from the third water pipe to an irrigation channel type retention tank for accelerating the reaction; and a fifth water pipe branching from a first branching area, which is one side of the first water pipe, to receive the raw water and connecting the first branching area and a second branching area so that raw water flows into the second branching area formed in one area among connection areas of the second water pipe and the third water pipe, and having a circulation pump that imparts a moving force to the raw water so that the raw water discharged through the second branching area while the moving force is increased by the circulation pump increases the moving force from the second water pipe to the third water pipe.

선박

선박을 제공한다. 선박은 선체의 상부 갑판에 구비되고, 에어를 압축시켜 공급하는 압축기와, 유체를 저장하는 저장 탱크와, 상기 유체를 상기 선체의 외부로 배출시키기 위한 상기 유체의 이동 경로를 제공하는 배출 배관과, 상기 배출 배관에 구비되고, 상기 유체와 함께 상기 압축기로부터 진입한 에어를 가압하는 제1 압력 펌프, 및 상기 배출 배관의 말단에 구비되고, 상기 유체와 상기 에어를 상기 선체의 외부로 분사하는 분사부를 포함한다.

유체혼합장치, 및 이러한 혼합장치를 이용한 혼합유체의 제조방법

본 발명은, 제1 유체와 제2 유체를 포함하는 유체를 확실하게 혼합 가능한 혼합장치, 및 이러한 혼합장치를 이용한 혼합유체의 제조방법을 얻는 것을 과제로 한다. 본 발명의 혼합장치(100)는, 제1 유체인 액체(L)와 제2 유체인 기체(G)를 포함하는 기액(GL)의 혼합장치로서, 상기 혼합장치(100)는, 제1 용기를 구비하고, 상기 제1 용기는, 하나 또는 복수의 제1 도입부(106b)와, 상기 유체의 흐름을 흐트러뜨리는 난류발생기구(1)와, 하나 또는 복수의 제1 도출부(105b)를 구비하고 있다.

정적 혼합기 및 이를 이용한 고흡수성 수지의 제조 방법

본 발명의 한 실시예에 따른 정적 혼합기는 투입구 및 배출구를 가지며 상기 투입구 및 배출구 사이에 유체가 이동하는 공간을 가지는 본체, 공간 내에 위치하며 연속으로 연결된 복수의 회전부를 가지는 회전체, 및 본체의 일측에 위치하며 상기 공간과 연결되는 투입관을 포함하고, 이웃하는 상기 회전부는 서로 다른 길이를 가진다.

혼합 반응기 및 방법

본 발명은 혼합 반응기(1)에 관한 것으로, 이것은 제 1 유입구(3), 제 2 유입구(5) 및 배출구(4)를 구비하는 바디(2)를 포함하고, 반응기 내에는 바디(2)의 길이를 따라서 바디(2)의 제 1 단부(12)에 있는 제 1 유입구(3)로부터 바디(2)의 제 2 단부에 있는 배출구(4)까지 바디(2)를 통과하며 길이를 따르는 측벽(17)을 구비하는 내부 통로(6), 및 내부 통로(6)보다 바디(2)의 표면(14)에 더 가깝고 제 2 단부에 있는 제 2 유입구(5)로부터 이어져 길이를 따라 바디(2)를 통과하여 제 1 단부에 있는 접합부(11)에서 내부 통로(6)와 만나는 외부 통로(7)가 존재하며, 외부 통로(7)는 접합부(11)에서 측벽(17)을 통해 내부 통로(6)와 합류한다. 이러한 혼합 반응기는 나노입자 또는 금속유기골격과 같은 입자를 생산하기 위해 사용될 수 있다. 또한, 본 출원인은 이러한 혼합 반응기들의 캐스케이드 및 전형적으로 그러나 비-배타적으로 이러한 입자들을 생산하기 위해 유체를 혼합하도록 이러한 반응기들을 사용하는 방법을 개시한다.

Mixing assembly

An embodiment of a mixing assembly for mixing at least two fluids, comprises a housing and an injector body disposed concentrically therein, a vorticing element disposed about the injector body, and a compression element disposed about an outlet of the injector body. The housing is disposed for passage of a first fluid therethrough. The injector body being disposed within the housing and further disposed for the introduction of a second fluid within the flow path of the first fluid.

Gas-containing liquid generating apparatus and gas-containing liquid injecting module

A gas-containing liquid generating apparatus according to an aspect of the present invention includes a gas/liquid mixing module configured to mix a gas and a liquid to generate a gas-containing liquid, a first injection module configured to inject the gas-containing liquid supplied from the gas/liquid mixing module, and a second injection module configured to inject the gas-containing liquid supplied from the first injection module to generate bubbles in the gas-containing liquid, wherein the first injection module includes a containing portion configured to contain the gas-containing liquid, a cylindrical portion having a channel configured to inject the gas-containing liquid into the containing portion, and a protruding portion provided on an inner wall surface of the cylindrical portion so as to protrude into the channel.

Mixing device carbonator appliance comprising a carbonator and method of producing a carbonated beverage

There is provided a mixing device ( 2 ) for a beverage and CO2 gas for producing carbonated beverage. The mixing device ( 2 ) having a mixing channel ( 4 ) extending in a main direction ( 10 ). The mixing channel ( 4 ) includes: wide channel sections ( 16 ) and narrow channel sections ( 18 ) along the main direction ( 10 ). The mixing channel ( 4 ) has an elongated cross section seen in a direction perpendicular to the main direction ( 10 ). At least a first delimiting surface ( 22 ) of the mixing channel ( 4 ) is provided with protrusions ( 20 ) extending at least partially along the first delimiting surface ( 22 ) in a direction across the mixing channel ( 4 ) and protruding towards a second delimiting surface ( 24 ) of the mixing channel ( 4 ) to form the narrow channel sections ( 18 ). A turbulent flow of beverage is created by the narrow and wide channel sections. Further a carbonator for producing carbonated beverage, an appliance having a carbonator, and a method of producing a carbonated beverage are provided.

Exhaust gas aftertreatment device for a combustion engine

An exhaust gas aftertreatment device for a combustion engine includes an exhaust gas guide element that includes a dosage device for introducing a reduction agent into the guide element at a feed point and at least one interference element arranged upstream of the feed point, that introduces turbulences into the exhaust gas flow that is intermixed with the reduction agent. The guide element also includes a first guide portion, through which exhaust gas flows in a first flow direction, and a second guide portion, through which exhaust gas flows in a second flow direction that is opposite to the first flow direction. The first and second guide portions are fluidically connected with each other via a third guide portion, which redirects the exhaust gas from the first flow direction into the second flow direction. The feed point and the interference element are arranged in the third guide portion.

Fluid path set with turbulent mixing chamber, backflow compensator

A fluid path set includes a first fluid line having a proximal end fluidly connectable to a source of a first fluid and a second fluid line having a proximal end fluidly connectable to a source of a second fluid. A flow mixing device is in fluid communication with distal ends of the first and second fluid lines. The flow mixing device includes a housing, a first fluid port provided for receiving the first fluid, and a second fluid port for receiving the second fluid. A mixing chamber is disposed within the housing and is in fluid communication with the first and second fluid ports. A third fluid port in fluid communication with the mixing chamber for discharging a mixed solution of the first and second fluids. A turbulent flow inducing member is disposed within the mixing chamber for promoting turbulent mixing of the first and second fluids.

Spray applicator

A spray assembly for dispensing a mixture is provided. The spray assembly includes a connector configured for operable engagement with a first and second source of component and a source of pressurized fluid, and a tip operably connected to the connector. The tip includes an opening and defines a mixing chamber between the connector and the opening of the tip, and an insert member configured to be received in the mixing chamber. The insert member includes a plurality of radially extending slots on at least one end of the insert. The plurality of radially extending slots is configured to mix the first and second components prior to the mixture exiting the opening in the tip.