B01F25/431972

STATIC MIXERS WITH INTERCHANGEABLE MIXING ELEMENTS
20200206701 · 2020-07-02 ·

An interchangeable mixing element for a static mixer includes a mount portion arranged for fixation to an exterior of a manifold body and an insert portion extending from the mount portion. The mount portion is arranged for support within a mixing element seat of the manifold body by the mount portion. The insert portion defines a mixing chamber having an inlet, an outlet opposite the inlet, and a tortuous path fluidly coupling the outlet to the inlet to intermix a first fluid flow and a second fluid received at the inlet of the mixing element into an intermixed fluid flow issued from the outlet of the mixing element. Static mixers and methods of making static mixers are also described.

Container and dispenser for viscous materials

A container for two or more viscous materials is provided that contains a reservoir, one or more mixing tube(s) and frame or shield, with one or more apertures arranged within the mixing tube. The container can include a frame and a first and second polymeric film joined to a first and, respectively second surface of the frame by one or more adhesive or seal seams.

Method of mixing using an improved flow reactor
10632449 · 2020-04-28 · ·

A method of mixing using a tubular reactor wherein process material continuously passes through the tubular reactor which is operating at predetermined reaction conditions. The tubular reactor is rotated through reciprocating arcs about the longitudinal axis of the tube as the process material passes therethrough. Static and/or dynamic mixers or agitators may be provided within the tubular reactor.

Fine bubble generator
11925908 · 2024-03-12 · ·

A fine bubble generator may include an inlet; an outlet; a first fine bubble generation portion; and a second fine bubble generation portion. The first fine bubble generation portion includes: a diameter-reducing flow path and a diameter-increasing flow path. The second fine bubble generation portion includes: a first swirling flow generation portion; and a second swirling flow generation portion. The first swirling flow generation portion includes: a first outer peripheral portion; and a plurality of first vanes disposed configured to generate a first swirling flow flowing in a first swirling direction with respect to a center axis of the second fine bubble generation portion. The second swirling flow generation portion includes: a second outer peripheral portion; and a plurality of second vanes configured to generate a second swirling flow flowing in a second swirling direction opposite to the first swirling direction with respect to the center axis.

DEVICE AND METHOD FOR ENHANCING LIQUID-LIQUID EMULSIFICATION

The invention provides a device for enhancing liquid-liquid emulsification. The device includes a jet part and a mixing part connected to the jet part. The jet part includes a feed tee for feeding major and dispersed phases, wherein the feed tee includes a first port, a second port, and a third port. The first port is used for feeding the major phase, and the second port is equipped with an ejector for feeding the dispersed phase. The ejector consists of an ejector housing and an ejector inlet section, as well as a spiral structure, a flow-guided structure, and an ejector pin structure that are connected sequentially. The mixing part includes a mixer comprising a cylindrical mixer shell, a mixer inlet section, a mixer outlet section, as well as a spiral section, a cavity section, and a variable diameter section for enhancing emulsion breakup and dispersion. A method for enhancing liquid-liquid emulsification is also disclosed. The emulsion produced by the device and method of the invention is uniformly dispersed, has long stability, and the device has a compact structure and low energy consumption. It is particularly suitable for liquid-liquid emulsification processes in fields such as chemical industry, food, coatings, and cosmetics.

Dispenser for aerosol container

A dispenser for an aerosol container includes: a fixed platen, configured to be fitted to an aerosol container with two stems; a coupling member, provided with two coupling holes, through which contents dispensed from the two stems pass separately; a cover, which includes an inner tubular portion, configured to surround the two coupling holes and define passages for the contents, and an outer tubular portion, configured to cover the mounting cup; and an application member, which includes a dispensing port, through which the contents are dispensed from the inner tubular portion to outside. The cover includes at least one cut-out portion, formed by cutting part of the outer tubular portion, and the coupling member includes at least one first tab portion, configured to be accommodated in the cut-out portion.

Apparatus of controlling the bubble size and contents of bubble, and that method

Provided are a device and a method for adjusting the number and size of air bubbles, more particularly, a device and a method for adjusting the number and size of air bubbles, capable of mixing a liquid and gas to form an air bubble mixture or air bubble water (water containing air bubble) and freely adjusting the number and size of air bubbles contained in the formed air bubble mixture to thereby be used in various fields.

Device for preparing and applying adhesive

The invention relates to a device for preparing and applying adhesive, comprising a feed unit, a preparing unit, and an application unit, wherein the feed unit is used to feed a basic component of the adhesive and/or of at least one additive, wherein the preparing unit effects continuous mixing of the basic component of the adhesive with the one or more fed additives to form the prepared adhesive and continuous conveying of the prepared adhesive, wherein the adhesive prepared in such a way is conveyed from the preparing unit into the application unit and can be applied to a workpiece by the application unit.

Method and device for the manufacture of annular extrudates
10471640 · 2019-11-12 · ·

A device (4) for the manufacture of an annular extrudate comprises a jacket (2), a crosshead (1) arranged inside of the jacket. The jacket contains a melt passage, whereby the crosshead is arranged in the melt passage, such that the melt passage extends et least at the outlet of the device as an annular melt passage around the crosshead (1). An annular passage (5) is formed between the crosshead and the jacket. The annular passage contains a static mixer (3), whereby the crosshead is at least partially supported by the static mixer in the jacket. The static mixer comprises a plurality of inserts, whereby at least a portion of the inserts is connected to the crosshead and/or the jacket.

Carbon monoxide oxidation device

A carbon monoxide oxidation device for oxidizing carbon monoxide contained in a hydrogen rich reformat gas includes a gas stream perturbation device designed as at least one propeller-shaped plate with a plate portion having a surface facing the gas stream and at least one blade which is connected to the plate portion and has a leading edge and an effluent edge, wherein a surface defined between leading edge and effluent edge is inclined in relation to the surface of the plate portion with a predetermined blade inclination angle, thereby defining at least one opening in the plate.