EP3837056A1 - Auslassdüse für eine zentrifugentrommel, düseneinsatz, zentrifugentrommel, montagewerkzeug und verfahren zur montage einer auslassdüse - Google Patents
Auslassdüse für eine zentrifugentrommel, düseneinsatz, zentrifugentrommel, montagewerkzeug und verfahren zur montage einer auslassdüseInfo
- Publication number
- EP3837056A1 EP3837056A1 EP19753056.1A EP19753056A EP3837056A1 EP 3837056 A1 EP3837056 A1 EP 3837056A1 EP 19753056 A EP19753056 A EP 19753056A EP 3837056 A1 EP3837056 A1 EP 3837056A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- nozzle
- outlet
- outlet nozzle
- positioning
- tool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
- B04B1/10—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles with discharging outlets in the plane of the maximum diameter of the bowl
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B11/00—Feeding, charging, or discharging bowls
- B04B11/02—Continuous feeding or discharging; Control arrangements therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B11/00—Feeding, charging, or discharging bowls
- B04B11/04—Periodical feeding or discharging; Control arrangements therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
- B04B7/08—Rotary bowls
- B04B7/12—Inserts, e.g. armouring plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
- B04B1/20—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles discharging solid particles from the bowl by a conveying screw coaxial with the bowl axis and rotating relatively to the bowl
- B04B2001/2091—Configuration of solids outlets
Definitions
- the invention relates to an outlet nozzle for a centrifuge drum, comprising a nozzle insert and a nozzle holder, according to claim 1. Furthermore, the invention relates to a nozzle insert, in particular for one
- the invention further relates to a
- Centrifuge drum a tool for assembling and disassembling a
- Nozzle separators are used, for example, to separate and simultaneously concentrate liquid mixtures. Due to their design, nozzle separators can process very large throughputs with very high solids concentrations. The incoming product is in the
- the specific heavy component of the mixture is transported radially outwards to the inner wall of the drum.
- the specifically lighter constituents of the mixture are transported radially inwards.
- nozzles namely outlet nozzles for centrifuge drums, have, for example, hard metal inserts which are soldered on.
- Carbide inserts are also referred to as nozzle stones.
- the soldering of such hard metal inserts is a very complex process which, on the one hand, requires special preparation of the parts to be soldered and, on the other hand, requires special knowledge of the soldering process.
- the nozzle block creates a risk of blockage of the channel, since deposits of the solid are possible in areas in front of the nozzle block. Also vortex formation or
- the object of the present invention is to provide an outlet nozzle for a centrifuge drum which is designed to be flow-optimized on the one hand and is easily replaceable on the other.
- this object is achieved with regard to the outlet nozzle for a centrifuge drum by the subject matter of claim 1, with regard to the nozzle insert by the subject matter of claim 8, with regard to the centrifuge drum by the subject matter of claim 9, with regard to the tool for assembly and disassembly of an outlet nozzle by the subject matter of claim 11 and with regard to the method for mounting an outlet nozzle in a centrifuge drum solved by the subject matter of claim 13.
- the invention is based on the idea of an outlet nozzle for a
- the outlet nozzle comprises a nozzle insert and a nozzle holder.
- the nozzle insert is exchangeable, in particular clamped, fixed in the nozzle holder.
- the outlet nozzle has a flow channel which determines the outlet angle of the outlet nozzle, the flow channel of the outlet nozzle being formed by the nozzle insert.
- the outlet nozzle consists of at least two elements, namely a nozzle insert and a nozzle holder.
- the flow channel of the outlet nozzle is in particular completely formed by the nozzle insert.
- the flow channel of the outlet nozzle is defined such that the flow channel is the channel of the outlet nozzle that determines the outlet angle of the outlet nozzle.
- the exit angle relates to the angle that the medium in question from the outlet nozzle forms in relation to a horizontal axis of the outlet nozzle.
- the nozzle holder is used in particular to fasten the nozzle insert in the centrifuge drum. Furthermore, the nozzle holder is used for exact
- the nozzle insert is preferably located completely in the nozzle holder. In other words, the nozzle insert is completely radially surrounded by a nozzle holder. Only the inlet opening of the nozzle insert, i.e. the opening through which a medium to be discharged enters is free or is not surrounded by the nozzle holder.
- the flow channel of the outlet nozzle is preferably free of edges and / or corners and / or parting lines and / or connecting lines. In other words, the flow channel has no edges and / or corners.
- the flow channel is flow-optimized due to the design without edges and / or corners and / or parting lines and / or connecting lines
- the outlet nozzle preferably has no nozzle block. Accordingly, the outlet nozzle has no element that interrupts the flow channel in sections or edges and / or corners and / or parting lines and / or
- the wall of the flow channel is preferably designed as a completely defined 3D free-form surface.
- the 3D free-form surface is defined starting from an inlet opening and extending to an outlet opening.
- the inlet opening relates to the opening of the flow channel and the opening of the nozzle insert through which a separated medium, starting from the centrifuge drum, enters the outlet nozzle.
- Nozzle insert affects the opening through which the medium from the
- the inlet opening has a larger diameter than the outlet opening.
- Both the inlet opening and the outlet opening are preferably designed as openings with a round cross section.
- the inlet opening can be central or eccentric to a cylindrical
- Centrifuge drum first guide curve This can also be called the front guide curve.
- a second guide curve namely a rear guide curve, is formed in relation to the direction of rotation. Both the first and front guidance curve and the second and rear guidance curve are each formed from a plurality of partial guidance curves.
- the diameter of the outlet opening is preferably formed by an intersection of a spherical cavity. It is in particular possible that the nozzle insert can be variably adjusted with regard to the diameter of the outlet opening, since the spherical cavity can initially be closed and can be variably cut to length depending on the application of the nozzle insert.
- the outlet angle of the outlet nozzle is determined by the axis through the
- the cap surface is the outer cap surface in the assembled state, i.e. that of the
- the outlet angle of the outlet nozzle is preferably 15 ° to 20 °, in particular 16 ° to 19 °, in particular 17.5 °.
- angles of the radial partial guide curves leading to the diameter of the outlet opening are tangential relative to the central axis of the diameter of the outlet opening in each case 10 ° to 20 °, in particular 12 ° to 18 °, in particular 14 ° to 16 °, in particular 15 °.
- the partial guide curves forming the guide curves are connected by radii of different sizes.
- Guide curve is larger than the radius of the second, i.e. the rear, leading curve.
- the nozzle holder can in particular be made of a chromium-nickel steel.
- the nozzle insert is preferably made of a hard metal or ceramic or a glass ceramic.
- the nozzle insert can be manufactured together with the flow channel in one step. This is preferably done by pressing powder, in particular
- Tungsten carbide powder with a subsequent sintering process.
- a subsequent sintering process For example, it is possible to first produce two half-shell shapes and then combine them in a sintering process. This is preferably done in such a way that no connecting joints and / or parting joints are formed in the nozzle insert produced after the sintering process.
- the nozzle insert preferably has a positioning element, in particular a positioning pin, which, in a state fixed in the nozzle holder, is positioned in a positioning opening of the nozzle holder.
- the positioning pin can also be called a positioning lug.
- the nozzle insert preferably has at least two grooves on the outer peripheral surface. Sealing elements, in particular 0-rings, can be positioned in these grooves. This enables the nozzle insert to be clamped in the nozzle holder.
- Exit angle of the flow channel can thus be formed by the nozzle insert, since an exact positioning of the nozzle insert in relation to the
- Nozzle holder is possible.
- Outlet nozzle are formed by the flow channel formed by the nozzle insert.
- the positioning element in particular the positioning pin / the positioning nose, is preferably formed on the cap surface of the nozzle insert.
- the positioning opening of the nozzle holder is preferably part of a
- Positioning channel formed, wherein a component of a tool can be inserted or inserted into a further positioning opening of the positioning channel.
- Material can thus be used with respect to the drive of the drum in the direction of rotation.
- the centrifuge drum is additionally accelerated due to the product emerging from the outlet nozzle.
- it is necessary to position the outlet nozzle exactly. This concerns on the one hand the positioning of the nozzle insert in relation to the nozzle holder and on the other hand the positioning of the nozzle holder in relation to the centrifuge drum, in particular to the drum wall.
- the further positioning opening of the positioning channel is designed so that a component of a tool, namely an assembly tool, can be inserted or inserted.
- the nozzle holder For mounting the outlet nozzle in the wall of the centrifuge drum, i.e. to connect the outlet nozzle to a centrifuge drum, the nozzle holder has an external thread. This external thread is complementary to one
- the nozzle holder can be screwed into the centrifuge drum with the nozzle insert already fixed.
- the outlet nozzle which is formed from a nozzle insert and a nozzle holder, is screwed into a lower drum part of a centrifuge drum with a tool.
- Another, in particular secondary, aspect of the invention relates to a nozzle insert for an outlet nozzle according to the invention.
- the nozzle insert is designed as described above in connection with the outlet nozzle.
- a channel of the nozzle insert is designed such that it forms the flow channel of the outlet nozzle, the flow channel determining the outlet angle of the outlet nozzle.
- the channel of the nozzle insert is designed such that it forms the flow channel of the outlet nozzle, the flow channel determining the outlet angle of the outlet nozzle.
- Nozzle insert free of edges and / or corners.
- No nozzle block is preferably formed in the nozzle insert.
- the wall of the channel of the nozzle insert is preferably designed as a completely defined 3D free-form surface.
- the nozzle insert is formed in particular from hard metal.
- Another aspect of the invention relates to a centrifuge drum with a drum wall which has a plurality of circumferentially distributed openings for receiving outlet nozzles. According to the invention, at least one of the outlet nozzles received is an outlet nozzle according to the invention. The outlet nozzles are formed in particular in the lower part of the drum of the centrifuge.
- recesses are formed in the area of the openings in each case counter to the direction of rotation of the centrifuge drum, which form contact edges and / or contact surfaces for a tool.
- Such a design of recesses enables an outlet nozzle to be inserted using a special tool only in a specific direction and removed again in the same direction.
- the installation direction of the outlet nozzle is therefore determined by a special geometry of the nozzle holder, by a special geometry of an associated tool, and by the shape of the drum outer surface
- Outlet angle of the outlet nozzle is necessary. An impact of the emerging solid jet from the outlet nozzle on the lower part of the drum
- the centrifuge drum can thus be prevented.
- the nozzle insert can be used in relation to the
- Nozzle holder to be sealed.
- the position of the nozzle insert in the nozzle holder is clearly defined on the basis of the formation of a positioning element, which is formed, in particular, off-center to the longitudinal axis of the nozzle insert.
- the recess on the outer surface of the drum is designed such that the outlet nozzle cannot be screwed too deeply into the drum wall, in particular into the lower part of the drum.
- a special tool is preferably used for this.
- Another aspect of the invention relates to a tool for assembly and
- Outlet nozzle in or out of an opening of a drum wall of a centrifuge drum, in particular a centrifuge drum according to the invention.
- the tool according to the invention has a mounting surface, a spring-loaded locking element, in particular a spring-loaded ball and a further locking element, in particular a cylinder or grub screw, being formed on the mounting surface.
- the mounting surface is the surface of the tool that, when in contact with the outlet nozzle, rests against a horizontal flat surface of the nozzle holder.
- the spring-loaded latching element in particular the spring-loaded ball, snaps into the positioning channel of the nozzle holder when the outlet nozzle is inserted into the tool. This prevents the outlet nozzle from slipping off the tool.
- the further latching element in particular the cylindrical or threaded pin, enables the outlet nozzle, in particular the nozzle holder, to be inserted into the tool only in a single fixed position.
- the opening of the nozzle holder which is designed to be complementary to the further latching element, in particular to the additional cylindrical or threaded pin, preferably has a different diameter than the positioning opening of the
- the opening associated with the further latching element is preferably smaller than the positioning opening of the positioning channel, so that the
- spring-loaded locking element can only be inserted into the larger positioning channel and, at the same time, the additional locking element can only be inserted into the opening of the nozzle holder which has a smaller cross section.
- At least two clamping elements are preferably formed on the mounting surface of the tool, the clamping elements preferably being additionally formed as contact elements, the one
- Clamping elements which are designed as contact elements, can be formed due to the height of the clamping elements and the complementary
- Recesses on the outer drum surface with formation of contact edges and / or contact surfaces, the positioning depth of the outlet nozzle, in particular of the nozzle holder, are defined.
- the cutouts and thus the contact edges and / or contact surfaces, are designed in such a way that when the contact elements of the
- the outlet nozzle is due to the formation of recesses on the
- Drum outer surface in the area of the openings against the direction of rotation and due to the formation of the clamping elements on the tool or in a feed or insertion direction can be assembled and disassembled.
- the movement of the outlet nozzle attached to the tool to open the drum wall takes place in
- Another aspect of the invention relates to a method for mounting at least one outlet nozzle in a centrifuge drum, comprising the following steps: a) providing a centrifuge drum according to the invention; b) providing an outlet nozzle according to the invention; c) attaching a tool according to the invention to the outlet nozzle,
- Step b) of the method according to the invention can in particular
- step c) Assemble a nozzle insert according to the invention in a nozzle holder. Accordingly, in step c) the nozzle insert mounted in the nozzle holder is preferably attached to the tool.
- the method according to the invention can also include step e), the tool being removed in step e) after step d) has been carried out.
- the tool can only be removed if the outlet nozzle is correctly positioned in the opening and the tool is positioned in relation to the edges of the drum wall.
- Fig. La a cross section through a possible
- Fig. Lb a perspective view of a
- Fig. Lc a cross section through an inventive
- Fig. 2 a perspective view of a
- Nozzle holder Figures 3a and 3b: a sectional and a perspective
- FIG. 4 shows a sectional illustration with regard to an outlet nozzle attached to a tool
- Fig. 6b a sectional view through a
- FIG. 1 a shows a cross section through a possible embodiment with regard to a nozzle insert 10 according to the invention.
- This nozzle insert 10 serves to form an outlet nozzle 40.
- the nozzle insert 10 is in one
- the nozzle insert 10 has a channel 11. When inserted in the nozzle holder 30, this channel 11 forms the flow channel of the outlet nozzle 40. The channel 11 of the nozzle insert 10 is therefore the flow channel of the outlet nozzle 40.
- An inlet opening 12 can also be seen.
- An outlet opening 13 is also indicated. The outlet opening 13 is shown in FIG.
- the opening 13 is opened by cutting the shoulder 16 to length. Different diameters of the shoulder 16 mean that different diameters can be formed with respect to the opening 13. In other words, the outlet opening 13 is formed by the cut surface 19 through the spherical cavity 20.
- Both the inlet opening 12 and the outlet opening 13 have a circular cross section.
- the diameter of the inlet opening 12 is larger than the diameter of the outlet opening 13.
- the wall 17, which forms the channel 11, is in particular designed as a completely defined 3D free-form surface. Because of this, the channel 11 is formed without edges and without corners. Furthermore, there are no further elements in the channel 11 or in the nozzle insert 10, such as, for. B. nozzle stones etc.
- the 3D free-form surface is defined in particular by a front guide curve 14 and a rear guide curve 15.
- the front guide curve 14 is the guide curve which, when the nozzle insert 10 is in use, is arranged first in the direction of rotation D of a drum, that is to say first in the direction of rotation.
- the rear guide curve 15 is the guide curve which is arranged or formed behind the front guide curve 14 in relation to the direction of rotation.
- the front guide curve 14 and the rear guide curve 15 each begin at the inlet opening 12 and end at the outlet opening 13. Both the front and the rear guide curve 14 and 15 are each formed from a plurality of partial guide curves.
- the section shown in Fig. La through the nozzle insert 10 is perpendicular to the axis of rotation of a centrifuge drum
- sectional plane shown in FIG. 1 a corresponds to a top view of a nozzle insert 10 in the application.
- the front partial guide curve 21 lies at an angle a to the X axis
- the rear partial guide curve 22 is formed at an angle ⁇ to the X axis.
- the X axis is a parallel to the
- the X axis represents a horizontal line in relation to the axis of rotation of the drum.
- the angle a is 4 °.
- the angle ⁇ is 11 ° in the example shown.
- the angle ⁇ is preferably greater than the angle ⁇ .
- the angle ⁇ is at least twice the angle a.
- the axis 24 runs through the center of the outlet opening 13.
- the axis 24 forms, together with the perpendicular extension to the cap surface 25, the outlet angle g.
- the angle g is 17.5 °.
- the exit direction of a solid or a solid jet to the horizontal axis of the outlet nozzle 40 is 17.5 °.
- the angles e of the radial guide vanes 26 and 27 leading to the outlet opening 13 are each tangent relative to the axis 24 of the outlet opening 13 by 15 °.
- the partial guide curves 26 and 22 and the partial guide curves 27 and 21 are connected to one another by means of curved sections of different sizes.
- the radius 1 (RI) is, for example, 12 mm, whereas the radius 2 (R2) is 7 mm.
- two grooves 28 are formed on the outer surface 18 of the nozzle insert 10. In these grooves 28 can be seen in particular in FIG. 1b.
- Sealing elements in particular O-rings, are inserted.
- Cap surface 25 is also formed a positioning element 29, namely a positioning lug. This is formed eccentrically to the longitudinal axis, which is perpendicular to the inlet opening 12 or to the inlet opening edge 23.
- nozzle insert 10 is shown in the state inserted in the nozzle holder 30.
- the sealing rings 31 are shown in the grooves 28.
- Positioning element 29 is inserted into a positioning opening 32 of a positioning channel 33 or positioned there.
- the positioning channel has a further positioning opening 34. As shown in Fig. 2, it is located
- the nozzle holder 30 also comprises an external thread 36. With the aid of this external thread 36, the outlet nozzle 40 can be screwed into an opening in a centrifuge drum.
- the outflow direction A of the outflowing solid is only defined by the channel 11 of the nozzle insert 10.
- the nozzle insert channel 11 corresponds to the flow channel of the outlet nozzle 40.
- the outlet angle d of the outlet nozzle 40 corresponds to that
- the guide elements 37 are in particular designed as dovetail-like guide elements. These are designed to be complementary to clamping elements of a tool according to the invention.
- the guide elements 37 enable the nozzle holder 30 to be inserted into a tool. In particular, due to the guide elements 37, a defined orientation of the
- FIGS. 3a and 3b show a possible embodiment with regard to a tool 80.
- 3a is a partial sectional view in
- a spring-loaded latching element 82 can first be seen on a mounting surface 81.
- a further latching element 83 is formed.
- the further latching element 83 can be designed in the form of a cylindrical or threaded pin.
- the mounting surface 81 relates to the surface of the tool 80 that comes into contact with the outlet nozzle 40 to be mounted (see FIG. 4 in this regard).
- Clamping elements 84 can also be seen.
- the clamping elements 84 are designed in the form of two clamping lugs to form a dovetail-like guide. The height of the clamping elements 84 determines the
- Clamping elements 84 are complementary to the guide elements 37 of the
- Nozzle holder 30 formed.
- the mounting surface 81 forms, together with the spring-loaded locking element 82, the further locking element 83 and the clamping elements 84, a tool head 86.
- the tool head 86 is formed on a rod 87.
- At the further end of the rod 87 is a
- a mark 89 can also be seen at this end of the rod 87. To remove an outlet nozzle 40, it must point upwards. In other words, the marking 89 serves as a position indicator. in the In the example shown, this marking 89 is designed as a type of notch. Laser marking, color marking etc. is also conceivable.
- Outlet nozzle 40 in particular with the nozzle holder 30, clarified.
- the spring-loaded locking element 82 is inserted in the further positioning opening 34 of the positioning channel 33. This is the positioning channel 33, in which the positioning element 29 of the nozzle insert 10 is also inserted.
- the mounting surface 81 of the tool head 86 of the tool 80 lies on the flat surface 35 of the nozzle holder 30.
- the spring-loaded locking element 82, the further locking element 83 and the complementary openings of the outlet nozzle 40 are designed such that only the spring-loaded
- Locking element 82 insertable into the positioning channel 33 and the other
- Locking element 83 is not insertable.
- the nozzle holder 30 is thus arranged in an exact and clearly defined position in relation to the tool 80.
- a centrifuge drum 60 with a drum wall 61 is shown at least in sections in FIG. 5.
- the drum wall 61 has openings 62 on it. Internal threads 63 are in turn formed in the openings 62.
- recesses 65 are formed on the outer drum surface 64 in the opposite direction of rotation D.
- the recesses 65 form contact edges 66 and contact surfaces 67.
- the contact edges 66 serve as contact edges for the tool 80, in particular for the tool head 86. It can be seen that with a completely screwed-in outlet nozzle 40, the clamping elements 84 of the tool 80 on contact surfaces 67 which also as
- the outlet nozzle 40 can then no longer be screwed into the centrifuge drum 60.
- the positioning depth of the outlet nozzle 40 is thus determined by the height of the
- FIG. 5 it can be seen very clearly that the tool 80 only moves in and out in a completely defined insertion and removal direction E due to the dovetail-like guide and the formed contact edges 66 can be executed. Accordingly, it is also possible that the outlet nozzle 40 can be positioned exactly without looking directly at the centrifuge drum 60.
- the centrifuge drum 60 is usually located under a hood that is difficult to access (not shown). Due to the defined direction of entry and exit E and the likewise defined positioning depth, the fitter does not have to have an unrestricted view of the opening 62.
- FIG. 6a and 6b show a plurality of outlet nozzles 40 which are positioned in the drum wall 61. It can be seen that all outlet nozzles 40 are exactly positioned with respect to the exit angle d. All outlet nozzles 40 are located on a common circumferential line of the centrifuge drum 60.
Landscapes
- Centrifugal Separators (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102018119620.2A DE102018119620A1 (de) | 2018-08-13 | 2018-08-13 | Auslassdüse für eine Zentrifugentrommel, Düseneinsatz, Zentrifugentrommel, Montagewerkzeug und Verfahren zur Montage einer Auslassdüse |
PCT/EP2019/071541 WO2020035433A1 (de) | 2018-08-13 | 2019-08-12 | Auslassdüse für eine zentrifugentrommel, düseneinsatz, zentrifugentrommel, montagewerkzeug und verfahren zur montage einer auslassdüse |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3837056A1 true EP3837056A1 (de) | 2021-06-23 |
Family
ID=67620467
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19753056.1A Pending EP3837056A1 (de) | 2018-08-13 | 2019-08-12 | Auslassdüse für eine zentrifugentrommel, düseneinsatz, zentrifugentrommel, montagewerkzeug und verfahren zur montage einer auslassdüse |
Country Status (6)
Country | Link |
---|---|
US (1) | US20210299679A1 (de) |
EP (1) | EP3837056A1 (de) |
CN (1) | CN112805093A (de) |
BR (1) | BR112021001968B1 (de) |
DE (1) | DE102018119620A1 (de) |
WO (1) | WO2020035433A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016108057B4 (de) | 2016-04-29 | 2018-08-02 | Gea Mechanical Equipment Gmbh | Auslassdüse für eine Zentrifugentrommel, Zentrifugentrommel und Montagewerkzeug |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2695748A (en) * | 1952-01-22 | 1954-11-30 | Merco Centrifugal Co | Centrifuge nozzle construction |
DE7112972U (de) * | 1971-04-03 | 1971-07-15 | Westfalia Separator Ag | Austragduese fuer separatortrommeln |
US4438884A (en) * | 1981-11-02 | 1984-03-27 | Spraying Systems Company | Quick disconnect nozzle |
US4776412A (en) * | 1988-01-29 | 1988-10-11 | Reed Tool Company | Nozzle assembly for rotary drill bit and method of installation |
CA2084974C (en) * | 1992-12-08 | 1998-05-19 | Satpal Singh Gill | Nozzle for disc centrifuge bowl |
EP1023124A1 (de) * | 1997-10-17 | 2000-08-02 | Fluid-Quip, Inc. | Düse für zentrifugenrotore und verfahren zu deren demontage |
CA2579251C (en) * | 2004-09-08 | 2013-07-23 | Alfa Laval Corporate Ab | Centrifuge nozzle and method and apparatus for inserting said nozzle into a centrifuge bowl |
CN2832308Y (zh) * | 2005-10-26 | 2006-11-01 | 江苏牧羊迈安德食品机械有限公司 | 离心机的底流喷嘴 |
CN203253537U (zh) * | 2013-05-21 | 2013-10-30 | 周琼 | 一种淀粉离心机的喷嘴快拆装置 |
US20150097061A1 (en) * | 2013-10-04 | 2015-04-09 | SYNCRUDE CANADA LTD. in trust for the owners of the Syncrude Project, as such owners exist now and | Disc centrifuge nozzle |
US20190099763A1 (en) * | 2016-03-24 | 2019-04-04 | Fluid-Quip, Inc. | Centrifuge rotor with staggered nozzles for use in a disc nozzle centrifuge |
DE102016108057B4 (de) * | 2016-04-29 | 2018-08-02 | Gea Mechanical Equipment Gmbh | Auslassdüse für eine Zentrifugentrommel, Zentrifugentrommel und Montagewerkzeug |
-
2018
- 2018-08-13 DE DE102018119620.2A patent/DE102018119620A1/de active Pending
-
2019
- 2019-08-12 EP EP19753056.1A patent/EP3837056A1/de active Pending
- 2019-08-12 US US17/264,888 patent/US20210299679A1/en active Pending
- 2019-08-12 BR BR112021001968-5A patent/BR112021001968B1/pt active IP Right Grant
- 2019-08-12 CN CN201980053317.2A patent/CN112805093A/zh active Pending
- 2019-08-12 WO PCT/EP2019/071541 patent/WO2020035433A1/de unknown
Also Published As
Publication number | Publication date |
---|---|
WO2020035433A1 (de) | 2020-02-20 |
US20210299679A1 (en) | 2021-09-30 |
BR112021001968A2 (pt) | 2021-05-11 |
DE102018119620A1 (de) | 2020-02-13 |
BR112021001968B1 (pt) | 2023-04-04 |
CN112805093A (zh) | 2021-05-14 |
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