Patent classifications
B01F27/1144
Stirring element device and method for producing a stirring element device
A stirring element device, in particular for stirring fluidized beds and/or solid matter mixtures and/or highly viscous suspensions, comprises at least one helical stirrer, which is rotatable around a rotation axis and has at least one winding that runs around the rotation axis, wherein the helical stirrer comprises a base body, which has in at least one cross-sectional view an at least section-wise oval, in particular circle-shaped, outer contour.
Stirring rod of hot and cold foods supplying machine and assembled stirring unit thereof
The present invention relates to a stirring rod of hot and cold foods supplying machine and an assembled stirring unit thereof. The assembled stirring unit includes an assembled piece and a stirring blade, wherein a length direction of the assembled piece is an axial direction, a direction perpendicular to the axial direction is a radial direction, and the assembled piece has a first joining piece and a second joining piece respectively at two ends thereof in the axial direction. The stirring blade is provided on the assembled piece and extends towards the radial direction, and the stirring blade is twisted at an angle by having the radial direction as an axis. The stirring rod is formed by serially connecting multiple assembled stirring units along the axial direction.
Stirring rod of hot and cold foods supplying machine and assembled stirring unit thereof
The present invention relates to a stirring rod of hot and cold foods supplying machine and an assembled stirring unit thereof. The assembled stirring unit includes an assembled piece and a stirring blade, wherein a length direction of the assembled piece is an axial direction, a direction perpendicular to the axial direction is a radial direction, and the assembled piece has a first joining piece and a second joining piece respectively at two ends thereof in the axial direction. The stirring blade is provided on the assembled piece and extends towards the radial direction, and the stirring blade is twisted at an angle by having the radial direction as an axis. The stirring rod is formed by serially connecting multiple assembled stirring units along the axial direction.
ROTODYNAMIC DEGASSING PUMPING UNIT AND ROTOR BEARING DESIGN
The present invention is concerned with degassing processes, and more specifically with a degassing apparatus and method for removing hydrogen sulfide and hydrogen polysulfides from liquid sulfur in a rapid and efficient manner to result in low residual hydrogen sulfide and hydrogen polysulfide levels. Utilizing a rotodynamic degassing pumping unit, a first fluid, typically in the liquid phase, is pumped or drawn under pressure or vacuum, while a second fluid, typically in a gaseous phase, is pumped or drawn under pressure or vacuum into the first fluid, effecting a chemical reaction. A rotary impeller having a plurality of blades is presented at a submerged location in the liquid sulfur surrounded by a draft-tube. The rotor (impeller) is divided into three distinct blade sections: a) a radial flow section; b) a mixed flow section; and c) an axial flow section. An overflow weir controls the depth of the liquid inside the degasser's housing. The overflow weir includes a corrugated type cross-section, comprising segments split longitudinally and welded lengthwise. The “wavy” or sinusoidal cross-sectional shape or trapezoidal or triangular shape (extending radially inwards) increases the length of the weir, which in turn minimizes the head required, and maximizes the capacity. A novel rotor bearing design is introduced as a means to mitigate excessive deflection of the main shaft. The design removes one of the two rotor bearings of the prior art and places two immersed bearings down the shaft.
ROTODYNAMIC DEGASSING PUMPING UNIT AND ROTOR BEARING DESIGN
The present invention is concerned with degassing processes, and more specifically with a degassing apparatus and method for removing hydrogen sulfide and hydrogen polysulfides from liquid sulfur in a rapid and efficient manner to result in low residual hydrogen sulfide and hydrogen polysulfide levels. Utilizing a rotodynamic degassing pumping unit, a first fluid, typically in the liquid phase, is pumped or drawn under pressure or vacuum, while a second fluid, typically in a gaseous phase, is pumped or drawn under pressure or vacuum into the first fluid, effecting a chemical reaction. A rotary impeller having a plurality of blades is presented at a submerged location in the liquid sulfur surrounded by a draft-tube. The rotor (impeller) is divided into three distinct blade sections: a) a radial flow section; b) a mixed flow section; and c) an axial flow section. An overflow weir controls the depth of the liquid inside the degasser's housing. The overflow weir includes a corrugated type cross-section, comprising segments split longitudinally and welded lengthwise. The “wavy” or sinusoidal cross-sectional shape or trapezoidal or triangular shape (extending radially inwards) increases the length of the weir, which in turn minimizes the head required, and maximizes the capacity. A novel rotor bearing design is introduced as a means to mitigate excessive deflection of the main shaft. The design removes one of the two rotor bearings of the prior art and places two immersed bearings down the shaft.
Mixing capsule for dental material, and method for producing dental material
The invention relates to a capsule (3) for producing a composition, particularly for dental care, comprising an enclosure (6) provided with at least two compartments (8), the number of compartments corresponding to the number of components to be mixed, and at least one wall (10) for isolating the components, said wall (10) being provided to isolate the components form each other in storage mode, and to allow fluidic communication between the compartments (8) in mixing mode, said capsule also comprising a driving rod (2), one end of which is designed in compliance with the ISO 1797 standard, for removable attachment to a hand-held part (1).
FOOD PROCESSING SYSTEM AND ASSOCIATED METHOD
The invention relates to a food processing system (100) for preparing an edible mass of a food product starting from a raw food material, the system comprising: one or a plurality of food containers (20), each one comprising a raw food material in form of dehydrated material and/or paste and/or chunks; one or a plurality of dispensing and reconstituting chambers (10), each chamber being associated to at least one food container (20), each of the chambers (10) comprising a variable and/or exchangeable reconstitution and deposition device configured for hydrating and/or structuring and/or reconstituting in batches the raw food material provided by the one or more food containers (20) in order to create a homogeneous edible mass of food product, the device being further configured to deposit in-line with a controlled flow the edible mass of food product once prepared. The invention further relates to a method for operating a food processing system (100) as the one described in order to prepare an edible mass of food product starting from raw food material: the information on the kind of raw food material and on its processing is retrieved from identification means on the one or more food containers (20) and/or from a connected database, in order to process the raw food material in the one or more of the dispensing and reconstituting chambers (10) according to a certain recipe, acting on the hydration ratio and/or mixing speed and/or mixing time and/or temperature and/or viscosity and/or texture
GRINDING MILL LINER
A liner element for lining a vertical grinding mill agitator including one or more primary mounting portions configured to releasably mount the liner to a shaft of the agitator; and one or more secondary mounting portions configured to releasably mount one or more wear members to the liner. A liner segment including the liner element and at least one wear member is also disclosed.
DEVICE FOR THE SUCCESSIVE INTRODUCTION OF ADDITIVES INTO A POLYMER GRANULATE AND USE OF THE DEVICE
The invention focuses on a device for sequentially introducing additives in a polymer granulate and the use of the device for mixing the polymer granulate with the additives. The device consisting of a mixer with housing, comprising at least one mixer shaft attached in helix arranged non-continuous conveying pattern shapes, being rotated by a drive for the transport, whereby the mixer in the housing featuring an inlet for the polymer granulate to be mixed and each of the several subsequent inlets for the additive is followed by an outlet for the polymer granulate mixed with the additive, so that two or several mixing zones being formed in the mixer and whereby at least between at two mixing zones on the surface of the mixing shaft one section featuring a continuous screw conveyor instead of the non-continuous conveying pattern shapes, the section not being penetrable for returning solids from the subsequent mixing zone.