WO2019129744A1 - Kühldüse für extruder - Google Patents
Kühldüse für extruder Download PDFInfo
- Publication number
- WO2019129744A1 WO2019129744A1 PCT/EP2018/086757 EP2018086757W WO2019129744A1 WO 2019129744 A1 WO2019129744 A1 WO 2019129744A1 EP 2018086757 W EP2018086757 W EP 2018086757W WO 2019129744 A1 WO2019129744 A1 WO 2019129744A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tube
- cooling nozzle
- channel
- cooling
- inner tube
- Prior art date
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 123
- 239000002826 coolant Substances 0.000 claims description 68
- 238000004140 cleaning Methods 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 13
- 235000013305 food Nutrition 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000000758 substrate Substances 0.000 abstract description 4
- 239000007787 solid Substances 0.000 abstract description 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 239000000047 product Substances 0.000 description 67
- 239000004033 plastic Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23P—SHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS
- A23P30/00—Shaping or working of foodstuffs characterised by the process or apparatus
- A23P30/20—Extruding
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23J—PROTEIN COMPOSITIONS FOR FOODSTUFFS; WORKING-UP PROTEINS FOR FOODSTUFFS; PHOSPHATIDE COMPOSITIONS FOR FOODSTUFFS
- A23J3/00—Working-up of proteins for foodstuffs
- A23J3/22—Working-up of proteins for foodstuffs by texturising
- A23J3/26—Working-up of proteins for foodstuffs by texturising using extrusion or expansion
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/001—Details of apparatus, e.g. for transport, for loading or unloading manipulation, pressure feed valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/04—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
- B05B13/0463—Installation or apparatus for applying liquid or other fluent material to moving work of indefinite length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/16—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/256—Exchangeable extruder parts
- B29C48/2566—Die parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/256—Exchangeable extruder parts
- B29C48/2568—Inserts
- B29C48/25686—Inserts for dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/27—Cleaning; Purging; Avoiding contamination
- B29C48/272—Cleaning; Purging; Avoiding contamination of dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/87—Cooling
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2300/00—Processes
- A23V2300/20—Freezing
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2300/00—Processes
- A23V2300/31—Mechanical treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/355—Conveyors for extruded articles
Definitions
- the present invention relates to a cooling nozzle for an extruder and to a process for the production of extruded masses, which are in particular food masses, with the step of cooling the mass after its exit from an extruder.
- the cooling nozzle is characterized by a structure that allows rapid cooling of extruded masses.
- the cooling nozzle is connected with its product channel directly at the outlet of an extruder.
- the invention relates to a combination of the cooling nozzle with a cleaning device, which is adapted to the cooling nozzle, and a method for cleaning the cooling nozzle.
- food masses are preferably duroplastic curing compositions which solidify upon heating, preferably by heating as they pass through the extruder, e.g. to at least one temperature denaturing protein contained in the food mass and / or gelling starch.
- Cooling jacket can be attached.
- the object of the invention is to provide an alternative nozzle for an extruder and a method which can effectively cool an extruded mass.
- the nozzle should have a shape that allows easy cleaning, in particular of the product channel of a tough or solidified food mass.
- a cleaning device is to be provided for cleaning the product channel of the nozzle.
- the invention achieves the object with the features of the claims and in particular with a cooling nozzle which has a product channel with an annular cross-section, which is closed except for at least one recess, preferably up to exactly one recess, circumferentially.
- the recess causes the mass leaving the product channel to spread flat on a base when the mass after cooling has sufficiently solidified during passage through the cooling nozzle that it does not deliquesce on a flat surface. Therefore, the cooling nozzle forms a mass that is positioned on a substrate after exiting the cooling nozzle to a flat monolayer that has a width corresponding to the circumference of the product channel minus the recess. It is not necessary, the mass after exiting the product channel along its
- the product channel is open at its opposite ends lying between the ends of the inner tube and the inner tube. Accordingly, the cross section of the product channel is open.
- the cross section of the product channel is preferably open and annular except for the carrier and optional webs, more preferably the cross section of the product channel is constant over its length.
- the recess in the annular cross section of the product channel is formed by at least one carrier, preferably exactly one carrier, which extends along the longitudinal axis of the inner tube over the entire length of the product channel and divides the cross section of the product channel.
- the product channel is open at its two opposite ends, one of which forms an inlet opening and the other an outlet opening.
- the annular cross-section extends along the longitudinal axis of the product channel and is preferably constant over its length including the two opposite terminal openings.
- the product channel is formed by an inner jacket tube and an inner tube fixed therein by means of the carrier.
- the inner tube is arranged at a distance from the inner jacket tube.
- the inner jacket tube is covered by an outer jacket tube, so that they form a double jacket around the inner tube.
- the outer jacket tube is arranged concentrically around the inner jacket tube at a radial distance.
- the carrier preferably extends parallel to the longitudinal axis of the inner tube and has between the inner casing tube and the inner tube on two mutually opposite wall surfaces which are uninterruptible and preferably smooth.
- the wall surfaces of the carrier contact the inner jacket tube and the outer jacket tube and form the recess in the mass flowing in the product channel.
- the wall surfaces adjoin the inner tube and the inner jacket tube continuously, so that the inner tube, the wall surfaces and the inner jacket tube form a product channel with a circumferentially closed cross-section.
- the carrier is fixedly connected to the inner tube, e.g. by welding or screwing.
- the carrier may be connected to the outer jacket tube, preferably the carrier is detachably connected to the inner jacket tube. More preferably, the carrier is connected to the inner tube, for example by screwing or welding, and the carrier is detachably connected, for example by means of screwing, with the inner jacket tube and / or the outer jacket tube.
- the product channel against the outer coolant channel is fluid-tight, for example, characterized in that the carrier rests against the inner jacket tube and openings are sealed by the inner jacket tube and / or are tightly covered by the carrier.
- the carrier may for example be connected by screws to the inner jacket tube, which are guided through holes in the inner jacket tube and engage in threaded holes in the carrier, the screws preferably projecting beyond the inner jacket tube in the outer cooling channel at most around the screw head, more preferably flush with the inner jacket tube or sunk in it.
- the outer jacket tube preferably matched to the holes in the inner jacket tube and the threaded holes in the carrier aligned mounting holes, which can be closed by closures, such as screw cap.
- annular seals are arranged, which comprise the mounting holes of the outer jacket tube and through which the outer coolant channel is sealed against the mounting holes.
- the wall surfaces of the carrier may be perpendicular between the inner jacket tube and the inner tube, e.g. along the radial, which emanate from the central longitudinal axis of the inner tube and / or the inner casing tube.
- the wall surfaces of the carrier may have a curvature, e.g. with a radius equal to half the distance between inner casing and inner tube.
- the wall surfaces of the carrier may have a curvature which is convex or preferably concave from the point of view of the product channel.
- the outer cross section of the inner tube and the inner cross section of the inner jacket tube are preferably circular, in particular concentric with a common longitudinal axis. More preferably, the inner jacket tube has a circular outer cross section and the outer jacket tube has a circular inner cross section.
- the double jacket of the inner jacket tube and outer jacket tube forms an outer coolant channel, at its two ends extending along the longitudinal axis
- the outer coolant channel preferably has an annular cross-section.
- a flow-guiding element is arranged in the outer coolant channel and is arranged to distribute coolant flowing along the outer coolant channel uniformly over the circumference of the outer coolant channel.
- the flow-guiding element can be, for example, a spiral running along the outer coolant channel, which is arranged, for example, concentrically to the longitudinal axis of the outer coolant channel.
- the flow guide extends over the entire radial cross section of the outer coolant channel, or is applied to the inner jacket tube and the outer jacket tube.
- the outer coolant channel has a first inlet and spaced therefrom a first outlet for coolant, preferably the inlet and the outlet are arranged along the longitudinal axis opposite ends of the outer jacket tube.
- the first inlet and the first outlet are arranged, for example, through the outer jacket tube or arranged through the cover, which covers at the end the open cross section between the inner and outer jacket tubes.
- the inner volume of the inner tube forms an inner coolant channel accessible through a second inlet and a second coolant outlet spaced therefrom.
- the inner cross section of the inner tube is closed at its two opposite ends, for example by covers.
- the second inlet and the second outlet may be passed through the lids which terminate the inner coolant channel.
- the second inlet and the second outlet are guided by the support and the wall of the inner tube, e.g. in the form of a hole through the support and the wall of the
- the second inlet and / or the second outlet in each case on connecting lines, which are tightly guided through holes in the outer jacket tube and tightly engage in bores which pass through the support and the wall of the inner tube, wherein such holes at opposite longitudinal ends along the longitudinal axis of
- Inner tube are arranged.
- the bores are preferably attached to opposite ends of the carrier and form a second inlet and a second outlet for the inner coolant channel, wherein the bores through the inner jacket tube and the
- Connection pipes are connected to the holes, which are guided in a liquid-tight manner through bores in the outer jacket tube, so that coolant can be conducted through the connection lines and the bores into and out of the inner coolant channel independently of the outer coolant channel.
- the lids closing the outer coolant passage and the inner coolant passage at their terminal cross-sectional openings may be integrally formed, e.g. be connected to each other perpendicular to the longitudinal axis of the cooling nozzle.
- the covers may alternatively be formed separately, so that the terminal open cross-sections of the outer coolant channel and the inner coolant channel are closed by a respective lid.
- the lids are fixedly connected to the inner tube and / or the inner and / or the outer jacket tube.
- the cooling nozzle may form a combination with a further inner tube, which is exchangeable against the one inner tube, wherein the further inner tube has a different outer diameter.
- the carrier is preferably connected to the inner tube and detachably connected to the inner and / or outer jacket tube, for example by means of screw, so that when releasing the connection of the carrier with the inner and / or outer jacket tube Inner tube can be removed with the associated carrier from the inner jacket tube or inserted into the inner jacket tube.
- the cooling nozzle with at least two inner tubes, one of which is arranged in the inner jacket tube and connected by means of the carrier with the inner and / or outer jacket tube, the support of each inner tube preferably extends to the same radius from the longitudinal central axis of the inner tube, so that each inner tube is held by the carrier concentric with the inner jacket tube.
- the cooling nozzle allows the production of foods in different thickness by replacing an inner tube by another, which has a different outer diameter.
- an inner tube may comprise at least one web extending parallel to the longitudinal axis of the inner tube, e.g. parallel to the carrier, along the inner tube, preferably over the entire length of the inner tube, extends and projects beyond the outer surface of the inner tube.
- the inner tube has at least two webs, which are each arranged at the same distance from one another and to the carrier around the circumference of the inner tube.
- two webs and the carrier can each be offset by 120 ° about the longitudinal central axis of the inner tube and arranged parallel to the longitudinal axis around the inner tube, or three webs and the carrier offset by 90 °.
- the webs project beyond the inner tube to the same radius, into which the carrier projects beyond the inner tube.
- Such webs divide in addition to the support the annular gap which is spanned between the inner casing tube and the inner tube and forms the product channel, so that the cooling nozzle is arranged to divide the mass along its movement in the manufacturing process. Furthermore, such webs cause a stronger formation of structures, e.g. fiber structures in which food along the direction of movement through the cooling nozzle.
- the optional lands may have side surfaces extending perpendicularly between the inner jacket tube and the inner tube, e.g. along the radial, which from the
- the side surfaces of the optional lands may have a curvature, e.g. with a radius equal to half the distance between inner casing and inner tube.
- Side surfaces may have a curvature which is convex, or preferably concave, from the product channel's point of view.
- the webs are not directly connected to the inner jacket tube.
- the webs are fixed to the inner tube, eg welded to the inner tube or screwed.
- the webs end in an end face which is arranged at a small distance from the inner jacket tube, eg 0.2 mm to 2 or 1 mm distance, or adjacent to the inner jacket tube or are adjacent thereto.
- webs are not connected to the inner jacket tube, so that the inner tube is firmly connected only by means of the carrier with the inner jacket tube.
- the cooling nozzle is divided into axial sections, the ends of which are releasably connected to one another.
- a cooling nozzle having releasably interconnected axial portions has the advantage that it can be disassembled for cleaning in these sections and thereby the axial portions of the product channel are accessible from their ends.
- the axial sections each terminal preferably each have a circumferential, radially on the outer casing protruding edge or flange, which can be releasably connected by means of a flange comprehensive clip with the radially projecting edge or flange of an adjacent section.
- Such an embodiment is suitable for changing the length of the cooling nozzle, e.g.
- the method of producing food may include the step of extending or shortening the cooling nozzle by at least one axial portion, in particular to alter the structure of the product and / or extruding another mass.
- plastic e.g. friction-reducing plastic, in particular PTFE (Teflon) coated metal, or with ceramic
- the inner tube, the inner jacket tube and / or at least the wall surfaces of the carrier preferably the entire carrier, made of stainless steel, optionally coated with plastic or ceramic.
- the cooling nozzle is preferably connected with its product channel directly at the outlet of an extruder, wherein more preferably the outlet cross-section of the extruder is annular, in particular the same annular cross-section as the product channel of the cooling nozzle having.
- the outlet of the extruder may be connected by a connecting piece with the inlet opening of the product channel.
- the connecting piece which connects the outlet of the extruder to the inlet opening of the product channel, forms, at least in a section adjoining the inlet opening of the product channel or over its entire length, a product guide channel which has an annular cross section.
- the annular product guide channel may be formed by an inner wall and an outer wall spaced therefrom, at a constant distance or in a distance increasing or decreasing with the flow direction.
- the inner wall and / or the outer wall may be conical.
- the connector has a core in a skirt portion defining therebetween a product channel which varies from the cross section of an extruder exit to the cross section of the product channel, e.g. increased.
- the core piece in the preferred embodiment an approach that the core piece with the
- Jacket section connects and preferably has a cross section equal to the cross section of the carrier, so that the approach occupies a portion of the cross section of the product guide channel, which is equal to the proportion occupied by the carrier in the product channel of the cooling nozzle.
- the core preferably has the approach and on a shell portion in one piece.
- the core piece with the one-piece neck and the skirt portion is divided into axial portions, each of which integrally has an axial portion of the neck.
- Such integral axial sections may be e.g. be releasably connected to each other by a clamping connection, which engages end portions of the axial sections.
- the one-piece design of a support corresponding to the approach at the core of a connector preferably also integrally with a shell portion, has the advantage that acting on the core and / or the approach forces are passed directly into the shell portion and are absorbed by the shell portion.
- the skirt portion of the joint may be connected at one end to an extruder and at its opposite end to the cooling nozzle.
- the connecting piece may, in particular in the abovementioned embodiments, be rigid, for example made of metal.
- the connector may be elastic, eg, a food grade hose.
- Connector be thermally insulated or heated, e.g. to a temperature equal to the exit temperature of the mass from the extruder or to a temperature higher than the exit temperature of the mass from the extruder, e.g. to a temperature of 80 to 160 ° C, preferably 110 to 130 ° C.
- the heating of the inner and / or outer wall of the product guide channel may impart to the surface of the mass prior to its entry into the product channel the cooling nozzle a higher strength, lower adhesive properties on a surface of the product channel and / or a different structure than the underlying mass.
- a conveyor belt is preferably arranged as a support for the emerging mass.
- a shaping nozzle may be provided at the outlet of the product channel of the cooling nozzle, preferably the cooling nozzle opens with the cross section of the product channel immediately above a conveyor belt.
- the cooling nozzle is arranged so that the support is on top, e.g. in the arrangement of the cooling nozzle with its longitudinal axis approximately horizontally to an angle of 60 ° or 45 ° to the horizontal, with the outlet of the product channel below its entrance.
- the cooling nozzle is aligned so that the carrier is arranged above the longitudinal axis of the inner tube and / or the inner jacket tube, more preferred is the
- Cooling nozzle aligned so that the carrier is arranged symmetrically in the middle and above this longitudinal axis.
- the cooling nozzle has the advantage that in the method for producing and forming a mass by means of the cooling nozzle, a conveyor belt which is arranged below the nozzle outlet, a conveyor belt may be, which is not tempered, cooled or heated, since the leaked mass evenly over its volume is cooled.
- the cooling nozzle allows the production of a solid mass from an extruded mass by rapid and uniform cooling and shaping into a uniform single layer.
- the cooled mass preferably has a protein content of at least 30 to 90% by weight of the dry matter, preferably 50 to 80% by weight of the dry mass, fibrous structures or layer structures which extend along the flow direction.
- the final product may have a protein content of, for example, 10 to 50 wt .-% of the total mass.
- the mass is moved through the product channel, for example, at a flow rate of 0.01 to 550 cm / s, preferably 0.1 to 10 cm / s or 1 to 5 cm / s.
- the mass can enter the cooling nozzle at a pressure of, for example, up to 100 bar.
- Exit temperature of the mass from the extruder is preferably equal to the inlet temperature into the cooling nozzle, e.g. from 80 to 160 ° C, preferably from 110 to 130 ° C.
- the exit temperature of the mass from the cooling nozzle is e.g. 30 to 120 ° C, preferably 60 to 95 ° C.
- Coolant channel is e.g. -10 ° C to 50 ° C, preferably 10 to 30 ° C.
- the cooling nozzle preferably has a first cooling device that is configured to convey coolant through the outer coolant channel and a second cooling device that is configured to convey coolant through the inner coolant channel.
- Cooling device may be connected to the first inlet and first outlet of the outer coolant channel, the second cooling device may be connected to the second inlet and second outlet of the inner coolant channel.
- the first cooling device and the second cooling device may be formed by a common cooling device.
- the first cooling device and the second cooling device are preferably independent
- the first cooling device and the second cooling device may be independently or equally configured to generate a flow of coolant.
- This temperature gradient over the length of the inner jacket tube and / or over the length of the inner tube can be determined as heating of the coolant due to the passage through the outer coolant channel or through the inner coolant channel.
- the coolant flow is countercurrent to
- a preferred coolant is water or a water-glycol mixture.
- the coolant flow passing through the outer coolant channel or through the inner coolant channel is preferably set to the same inlet temperature.
- the cooling nozzle is in combination with a cleaning device, which is connectable to one end of the cooling nozzle.
- the cleaning device has a sliding element, which has a cross section which is approximately equal to or smaller than the cross section of the product channel, and by means of a spindle drive parallel to the longitudinal axis of the
- Cooling nozzle is slidable in the product channel.
- the sliding element has a longitudinal recess parallel to its longitudinal axis, which corresponds at least to the cross section of the carrier of the cooling nozzle, so that the sliding element can be moved along the longitudinal axis in the product channel, while the longitudinal recess is moved along the carrier.
- the sliding element is fixedly connected to a spindle nut, which is in engagement with a spindle which is fixed and rotatably mounted in a bearing on a bearing plate.
- the bearing plate is fixed to one end of the cleaning device and fixedly connected by means of a holder with a connection plate which is arranged on the longitudinal axis of the spindle opposite the end of the cleaning device.
- the end of the spindle which is opposite to its bearing in the bearing plate, rotatably mounted on the connection plate.
- the bracket connecting the terminal plate to the bearing plate may be e.g. at least two, preferably 3 rods or a tube. If the holder consists of a tube, this preferably has longitudinally extending recesses, through which the sliding element is accessible, in particular for its cleaning.
- the holder comprises the spindle and preferably the sliding element.
- the terminal plate is detachably connectable to one end of the cooling nozzle, e.g.
- connection plate may have a centering device, which cooperates with a centering device of the cooling nozzle to the sliding element on the
- the spindle is by means of a spindle drive, e.g. may be a motor, a crank or a hand wheel, rotatably driven stationary in the cleaning device and moves the spindle nut and the associated sliding element parallel to the longitudinal axis of the spindle.
- a spindle drive e.g. may be a motor, a crank or a hand wheel, rotatably driven stationary in the cleaning device and moves the spindle nut and the associated sliding element parallel to the longitudinal axis of the spindle.
- the product channel acts as a linear guide for the sliding element, so that this can not rotate with the spindle.
- the cleaning device has a longitudinal guide which engages displaceably in a longitudinal recess of the sliding element, so that the
- a longitudinal guide can be used as a rail be formed, which extends in sections or completely along the spindle axis and is arranged in the radial region in which the sliding element has a recess, for example according to the arrangement of the carrier in the product channel.
- the sliding element preferably has a cross section which is constant over its length.
- the sliding element may e.g. made of plastic or metal.
- Figure 1 shows a preferred embodiment of the cooling nozzle in section along the
- FIG. 2 shows the cooling nozzle of FIG. 1 in cross section
- FIG. 3 shows a section of the cooling nozzle with attached intermediate piece along the catching axis
- FIG. 4 shows a cleaning device according to the invention for the cooling nozzle in section along the catch axis and in cross section thereto and
- the inner tube 1 shows a cooling nozzle with an inner tube 1, which is encompassed at a radial distance from the inner casing tube 2, which form between them the product channel 3, which is open at the opposite ends or end faces.
- the inner tube 1 forms the inner coolant channel 4.
- the inner jacket tube 2 is enclosed at a distance from the outer jacket tube 5, which form the outer coolant channel 6 between them.
- the inner tube 1 is connected to the inner jacket tube 3 by means of a carrier 7 which extends over the complete catches of the inner tube 1 parallel to its catch axis 24.
- the carrier 7 is shown in section.
- the support 7 according to the invention has wall surfaces 9, which are directly adjacent to the inner jacket tube 3 and the inner tube 1 and are continuous or uninterrupted.
- the carrier 7 is detachably connected by screws 10 with the inner casing 2.
- the screws 10 engage in threaded holes 8 in the carrier 7.
- the heads of the screws 10 are, as preferred, sunk into holes in the inner casing tube 2, so that they do not protrude into the outer coolant channel 6.
- the outer jacket tube 5 has to the holes in the inner casing 2 aligned mounting holes 11 through which the screws 10 are accessible.
- the mounting holes 11 are closed by screw 12 (not shown) as closures.
- annular optional seals 13 are arranged, which seal the area between a mounting hole 11 and the screw 10 against the outer coolant channel 6.
- the inner tube 1 is connected, for example by a weld with the carrier 7.
- flow guide elements (not shown) are arranged.
- the outer coolant passage 6 has a first inlet 14 for coolant at one end of the outer jacket tube 5 and a first outlet 15 for coolant at the other end opposite the longitudinal axis 24.
- the inner coolant channel 4 has a second inlet 16 and along along the
- the second inlet 16 and the second outlet 17 may each be formed by a bore 18 extending through the support 7 and the wall of the inner tube 1 adjacent to the support 7, with one bore 18 in each case
- Connecting line 19 (not shown) is tightly connected, which extends tightly through the outer jacket tube 5.
- the connection lines 19 may be e.g. be set in a thread 20 in one of the holes 18.
- Coolant channels 6 are closed by covers 21, 22.
- a respective first inlet 14 and a first outlet 15 for coolant of the outer coolant channel 6 may be arranged in opposite lids 21.
- the second inlet 16 and the second outlet 17 for coolant of the inner coolant channel 4 may be arranged together in a cover 22 or one in each of the opposite cover 22.
- FIG. 2 shows a cross section of the cooling nozzle of FIG. 1.
- the wall surfaces 9 of the carrier 7 are flat in the illustrated embodiment and can extend along two radials extending from the longitudinal axis 24.
- a flange 23 may be attached to at least one end, for example on the outer jacket tube 5.
- FIG. 3 shows a cooling nozzle which is connected to a connecting piece by connecting one terminal flange 23 of the cooling nozzle to a flange 25 of the intermediate piece by means of a clamp 26.
- the connecting piece has a core piece 27 in a shell portion 28, which form in a radial section between them a product channel 29 extending from the cross section of the extruder exit, which at the opening 30 as
- the core piece 27 has a projection 31 which occupies a cross section corresponding to the carrier 7 and correspondingly fills the product channel 29 like the carrier 7.
- the core piece 27 is integrally formed with the lug 31 and thereon the skirt portion 28.
- the core 27 is with the one-piece approach 31 and the
- Shell portion 28 divided into axial sections, each of which integrally has an axial portion of the core piece 27, the shell portion 28 and between these an axial portion of the neck 31. These one-piece axial sections are releasably connected together by the clamps 27, which respectively surround flanges 25 at the ends of the axial sections.
- the jacket portion 28 of the connector may be connected to an extruder at the end opposite to the cooling nozzle by means of a mounting plate 32.
- FIG. 4 shows a cleaning device connected to its connection plate 33, e.g. by means of a clamp, can be attached to the terminal flange of a cooling nozzle.
- the connection plate 33 is connected to the Fagerplatte 35 by the holder 34, here shown as three circumferentially distributed rods.
- the terminal plate 33 forms with the Fagerplatte 35 and the holder 35, a housing for the sliding element 36 which is connected to a spindle nut 37 which is in engagement with the spindle 38.
- the spindle 38 is rotatably and fixedly mounted in a spindle bearing 39 which is fixed to the Fagerplatte 35, and rotatably at its opposite end in a Fager 40 on the connection plate 33.
- the cleaning device has a catching guide 41, which engages in the catching recess 42 of the sliding element 36, wherein the
- the spindle 38 has as Rotary drive 43 on a handwheel with which the spindle 38 can be rotated to move the spindle nut 37 and with it the sliding element 36 parallel to the spindle axis on the connection plate 33 out into the product channel of a cooling nozzle connected thereto.
- the connection plate 33 has as a centering element 44 has a bore which can be used to align the cleaning device to a cooling nozzle.
- the figure 5A shows an embodiment in which the inner tube 1 in addition to the carrier 7 has two webs 45 which are arranged with the carrier 7 at the same angle over the circumference of the inner tube 1 and subdivide the product channel 3 in equal radial sections.
- the webs 45 project beyond the inner tube 1 to adjacent to the inner jacket tube 2.
- the webs 45 divide the product channel both over its full length, as well as over its radial height.
- each inner tube 1 fixed only by means of its carrier 7 releasably in the inner jacket tube 2, for example detachably connected to the inner jacket tube 2 and / or with the outer jacket tube 5 connectable.
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Manufacturing & Machinery (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Formation And Processing Of Food Products (AREA)
- Manufacturing And Processing Devices For Dough (AREA)
Abstract
Description
Claims
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK18833888.3T DK3621463T3 (da) | 2017-12-27 | 2018-12-21 | Køledyse til ekstruder |
BR112020013165-2A BR112020013165B1 (pt) | 2017-12-27 | 2018-12-21 | Bocal resfriador para extrusora, dispositivo de limpeza para emprego com um bocal resfriador e processo para produção de alimentos |
KR1020207021844A KR20200106913A (ko) | 2017-12-27 | 2018-12-21 | 압출기용 냉각 노즐 |
AU2018394156A AU2018394156B2 (en) | 2017-12-27 | 2018-12-21 | Cooling nozzle for extruders |
ES18833888T ES2812477T3 (es) | 2017-12-27 | 2018-12-21 | Tobera de refrigeración para extrusionadora |
CA3078873A CA3078873C (en) | 2017-12-27 | 2018-12-21 | Cooling nozzle for extruder |
EP18833888.3A EP3621463B1 (de) | 2017-12-27 | 2018-12-21 | Kühldüse für extruder |
SG11202006234VA SG11202006234VA (en) | 2017-12-27 | 2018-12-21 | Cooling nozzle for extruders |
JP2020536631A JP7273829B2 (ja) | 2017-12-27 | 2018-12-21 | 押出機のための冷却ノズル |
US16/757,288 US11337452B2 (en) | 2017-12-27 | 2018-12-21 | Cooling nozzle for extruder |
CN201880089291.2A CN111712140B (zh) | 2017-12-27 | 2018-12-21 | 用于挤出机的冷却喷嘴 |
PL18833888T PL3621463T4 (pl) | 2017-12-27 | 2018-12-21 | Dysza chłodząca do ekstrudera |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEDE102017223829.1 | 2017-12-27 | ||
DE102017223829.1A DE102017223829A1 (de) | 2017-12-27 | 2017-12-27 | Kühldüse für Extruder |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2019129744A1 true WO2019129744A1 (de) | 2019-07-04 |
Family
ID=65023857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2018/086757 WO2019129744A1 (de) | 2017-12-27 | 2018-12-21 | Kühldüse für extruder |
Country Status (14)
Country | Link |
---|---|
US (1) | US11337452B2 (de) |
EP (1) | EP3621463B1 (de) |
JP (1) | JP7273829B2 (de) |
KR (1) | KR20200106913A (de) |
CN (1) | CN111712140B (de) |
AU (1) | AU2018394156B2 (de) |
BR (1) | BR112020013165B1 (de) |
CA (1) | CA3078873C (de) |
DE (1) | DE102017223829A1 (de) |
DK (1) | DK3621463T3 (de) |
ES (1) | ES2812477T3 (de) |
PL (1) | PL3621463T4 (de) |
SG (1) | SG11202006234VA (de) |
WO (1) | WO2019129744A1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023170294A1 (de) | 2022-03-10 | 2023-09-14 | Hs-Tumbler Gmbh | Vorrichtung und verfahren zur herstellung von mischungen |
US12004539B2 (en) | 2022-01-31 | 2024-06-11 | The Livekindly Company Switzerland GmbH | Methods for creating of high fibrousness, high moisture extrudates |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112808081B (zh) * | 2020-12-23 | 2022-07-05 | 合肥工业大学 | 一种肉食品加工用自动配料装置 |
US20240324625A1 (en) * | 2021-06-30 | 2024-10-03 | Societe Des Produits Nestle S.A. | Improved system for production of meat analogue products |
US20240298670A1 (en) * | 2021-06-30 | 2024-09-12 | Societe Des Produits Nestle S.A. | Conic closed revolution modular short die with modified geometry |
CN114176770B (zh) * | 2021-12-31 | 2023-01-24 | 华科精准(北京)医疗科技有限公司 | 一种冷却套管和冷却装置 |
DE102022201682A1 (de) | 2022-02-17 | 2023-08-17 | Kynda Biotech GmbH | Verfahren zur Herstellung von Lebensmitteln aus fermentierten Nebenströmen der Lebensmittelproduktion |
CN118020972B (zh) * | 2024-03-15 | 2024-09-10 | 广西壮族自治区产品质量检验研究院(广西壮族自治区纤维检验所、广西质量技术评价认证中心) | 一种干米粉生产装置及方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0512146A1 (de) * | 1991-05-02 | 1992-11-11 | KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. | Nahrungsmittel-Extruder |
CN202062627U (zh) * | 2011-05-30 | 2011-12-07 | 金发科技股份有限公司 | 一种挤出机螺筒清理机构 |
US20150044334A1 (en) | 2013-08-08 | 2015-02-12 | General Mills, Inc. | System and method for producing an extruded protein product |
EP3222148A1 (de) * | 2016-03-24 | 2017-09-27 | Bühler GmbH | Temperiermodul |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1368658A (en) * | 1916-10-11 | 1921-02-15 | Royle Vernon | Tubing-machine |
US1435659A (en) * | 1919-12-29 | 1922-11-14 | Paramount Rubber Cons Inc | Method of and apparatus for making sheet rubber |
US4175486A (en) * | 1975-12-31 | 1979-11-27 | Campbell Soup Company | Protein texturization |
JPS62138178A (ja) * | 1985-12-10 | 1987-06-20 | Tech Res Assoc Extru Cook Food Ind | 食品の押出加工方法及びその装置 |
AUPQ044099A0 (en) * | 1999-05-18 | 1999-06-10 | Effem Foods Pty Ltd | Method and apparatus for the manufacture of meat analogues |
US9364987B2 (en) * | 2012-10-12 | 2016-06-14 | Manchester Copper Products, Llc | Systems and methods for cooling extruded materials |
KR101868137B1 (ko) * | 2017-11-15 | 2018-06-18 | 최환희 | 반죽시트 성형기가 구비된 곡물 가공식품 제조장치 및 이를 이용한 곡물 가공식품 제조방법 |
-
2017
- 2017-12-27 DE DE102017223829.1A patent/DE102017223829A1/de not_active Ceased
-
2018
- 2018-12-21 JP JP2020536631A patent/JP7273829B2/ja active Active
- 2018-12-21 PL PL18833888T patent/PL3621463T4/pl unknown
- 2018-12-21 US US16/757,288 patent/US11337452B2/en active Active
- 2018-12-21 CA CA3078873A patent/CA3078873C/en active Active
- 2018-12-21 CN CN201880089291.2A patent/CN111712140B/zh active Active
- 2018-12-21 DK DK18833888.3T patent/DK3621463T3/da active
- 2018-12-21 EP EP18833888.3A patent/EP3621463B1/de active Active
- 2018-12-21 SG SG11202006234VA patent/SG11202006234VA/en unknown
- 2018-12-21 ES ES18833888T patent/ES2812477T3/es active Active
- 2018-12-21 AU AU2018394156A patent/AU2018394156B2/en active Active
- 2018-12-21 BR BR112020013165-2A patent/BR112020013165B1/pt active IP Right Grant
- 2018-12-21 KR KR1020207021844A patent/KR20200106913A/ko not_active Application Discontinuation
- 2018-12-21 WO PCT/EP2018/086757 patent/WO2019129744A1/de active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0512146A1 (de) * | 1991-05-02 | 1992-11-11 | KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. | Nahrungsmittel-Extruder |
CN202062627U (zh) * | 2011-05-30 | 2011-12-07 | 金发科技股份有限公司 | 一种挤出机螺筒清理机构 |
US20150044334A1 (en) | 2013-08-08 | 2015-02-12 | General Mills, Inc. | System and method for producing an extruded protein product |
EP3222148A1 (de) * | 2016-03-24 | 2017-09-27 | Bühler GmbH | Temperiermodul |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US12004539B2 (en) | 2022-01-31 | 2024-06-11 | The Livekindly Company Switzerland GmbH | Methods for creating of high fibrousness, high moisture extrudates |
WO2023170294A1 (de) | 2022-03-10 | 2023-09-14 | Hs-Tumbler Gmbh | Vorrichtung und verfahren zur herstellung von mischungen |
DE102022202439A1 (de) | 2022-03-10 | 2023-09-14 | Hs-Tumbler Gmbh | Vorrichtung und Verfahren zur Herstellung von Mischungen |
Also Published As
Publication number | Publication date |
---|---|
EP3621463B1 (de) | 2020-05-20 |
ES2812477T3 (es) | 2021-03-17 |
CN111712140B (zh) | 2022-04-12 |
US11337452B2 (en) | 2022-05-24 |
US20210219593A1 (en) | 2021-07-22 |
CA3078873A1 (en) | 2019-07-04 |
BR112020013165B1 (pt) | 2024-03-12 |
PL3621463T3 (pl) | 2021-07-19 |
AU2018394156B2 (en) | 2023-11-30 |
BR112020013165A2 (pt) | 2020-12-01 |
CN111712140A (zh) | 2020-09-25 |
KR20200106913A (ko) | 2020-09-15 |
SG11202006234VA (en) | 2020-07-29 |
PL3621463T4 (pl) | 2021-07-19 |
JP2021508483A (ja) | 2021-03-11 |
JP7273829B2 (ja) | 2023-05-15 |
AU2018394156A1 (en) | 2020-07-16 |
DK3621463T3 (da) | 2020-08-24 |
DE102017223829A1 (de) | 2019-06-27 |
EP3621463A1 (de) | 2020-03-18 |
CA3078873C (en) | 2023-10-03 |
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