EP1759831A1 - Presse à vis - Google Patents

Presse à vis Download PDF

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Publication number
EP1759831A1
EP1759831A1 EP05077011A EP05077011A EP1759831A1 EP 1759831 A1 EP1759831 A1 EP 1759831A1 EP 05077011 A EP05077011 A EP 05077011A EP 05077011 A EP05077011 A EP 05077011A EP 1759831 A1 EP1759831 A1 EP 1759831A1
Authority
EP
European Patent Office
Prior art keywords
screw
press
screw press
press according
cylindrical portion
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.)
Withdrawn
Application number
EP05077011A
Other languages
German (de)
English (en)
Inventor
Preben S. Sorensen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to EP05077011A priority Critical patent/EP1759831A1/fr
Priority to EP06775973A priority patent/EP1919696A1/fr
Priority to PCT/DK2006/000488 priority patent/WO2007025552A1/fr
Publication of EP1759831A1 publication Critical patent/EP1759831A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
    • B30B9/124—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing using a rotatable and axially movable screw
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
    • B30B9/122—Means preventing the material from turning with the screw or returning towards the feed hopper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
    • B30B9/125—Control arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
    • B30B9/18—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing with means for adjusting the outlet for the solid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/26—Permeable casings or strainers

Definitions

  • the present invention relates to a multi purpose screw press for separating a large variety of materials with a composition of liquid and solid matter into a substantially solid part and a substantially liquid part.
  • Screw presses are used to process a large variety of materials by separating them into a solid part and a liquid part respectively.
  • the applications of screw presses ranges from pressing oil from seeds or juice from fruits and vegetables over dewatering of wastewater sludge and liquid manure to compacting or pressing biomass from industrial and household waste.
  • the different types of materials used usually require different types of screw presses.
  • materials e.g. oilseeds it is desirable to be able to change the screw press total compression ratio during the pressing process in order to maintain a high quality of the oil.
  • materials are likely to stick to the screw conveyer or even clog the press, so it is also very desirable to provide a screw press with mechanisms for ensuring a continuous flow of material and unclogging of the press.
  • the international patent application WO 98/37942 discloses a device for separating a substance into solid matter and liquid matter.
  • the device comprises a cylindrical press basket enclosing a screw conveyer having a conical shaft section and a cylindrical shaft section at the outlet end of the press basket.
  • the maximum force exerted on the substance is regulated by moving the press basket relatively to the screw conveyer in the longitudinal direction, so as to vary the size of an outlet opening between a plate mounted on the screw conveyor and a plate mounted at the outlet end of the press basket, the plates being parallel and arranged perpendicularly to the longitudinal direction of the screw conveyor.
  • the total compression ratio of the substance is kept constant through the device because the outlet end of the press basket is displaced along the part of the screw conveyor having a cylindrical shaft.
  • US 6,505,550 disclose a waste compaction apparatus having a screw conveyer which conveys material along a passage towards a funnel-shaped exit-nozzle.
  • the screw conveyer is biased in the axial direction allowing avoiding or removing blockages in the apparatus during compacting.
  • a second object of the present invention is to provide a screw press with means for continuously adapting the properties of the screw press in order to optimize the quality of the output from the screw press. Further it is an object of the present invention to ensure a continuous flow material through the screw press and to relieving or prevent clogging of the press.
  • the screw press comprises a feeder for supplying the press with a substance, a cylindrical portion extending in a longitudinal direction of the press from said feeder to a solid matter outlet end, a liquid outlet comprising one or more cylindrical press baskets arranged along the cylindrical portion of the press, a screw conveyer arranged within a cylindrical cavity of the cylindrical portion and comprising a screw blade fastened on a shaft, wherein the cross-sectional diameter of at least a section of said shaft is substantially increasing in the longitudinal direction from the feeder to the solid matter outlet end, a drive unit comprising means for rotating said screw conveyer, and means for changing the mutual longitudinal position of the solid matter outlet end of the cylindrical portion and the section of the screw conveyor wherein the cross-sectional diameter of the shaft is substantially increasing, thereby changing the area between the shaft and the solid matter outlet and thus the total compression of the substance.
  • the diameter of the shaft is increased with a substantial quantity, such as e.g. with 35% or more, such as with 75% or more.
  • the increment is not necessarily constant, as shown in the embodiments discussed below, or even smooth and continuous, but could alternatively be step wise or following a parabolic or a hyperbolic curve.
  • the screw press further comprises means for guiding the substance through the screw press by reducing or preventing rotation of the substance within the cylindrical portion.
  • the guide means could be at least one toothed guide wheel arranged rotational in a housing orthogonal to the cylindrical portion of the screw press and the teeth engaging the screw conveyer blade, or the guide means could be least one guide stick inserted through one of the apertures of the press baskets.
  • the screw press according to the present invention may further comprise control means for controlling the operation of the screw press including the means for changing the mutual longitudinal position of the solid matter outlet end of the cylindrical portion and the section of the screw conveyor wherein the cross-sectional diameter of the shaft is substantially increasing.
  • the screw press may advantageously comprise position determining means for determining the position of the screw conveyer relative to the position of the cylindrical portion of the screw press and providing an output accordingly to the control means.
  • the screw press may further comprise sensor means for measuring at least one physical property of the substance in the screw press and providing an output accordingly to the control means.
  • the physical properties measured could e.g. be the temperature, moisture or the pressure of the substance.
  • the operation of the screw press also depends of the electrical and mechanical parameters of the screw press components.
  • the electrical parameter of the drive unit such as power consumption represents the loading of the screw conveyer.
  • the screw press may comprise means for measuring at least one electrical property of said drive unit.
  • An overload of the screw conveyer could also be represented by mechanical parameters such as torque and/or rotational speed of the screw conveyer.
  • the screw press according to the present invention may further comprise means for measuring the torque of the screw conveyer and/or means for measuring the rotational speed of the screw conveyer.
  • the present invention offers many ways of optimizing the operation of the screw press with regards to a high quality output and safe operation of the press wherein the operation of said screw press may be controlled accordingly to the outputs provided by said position determining means, said sensor means, said means for measuring at least one electrical property of the drive unit, said means for measuring the torque of the screw conveyer and/or said means for measuring the rotational speed of the screw conveyer.
  • the press baskets of the screw press have an inner diameter between 100 and 1000 mm preferably between 150 and 750 mm, and may be made from a pipe having a thickness between 10 and 100 mm preferably between 20 and 50 mm.
  • the form and method of producing of the press baskets depend on the type of substance used in each screw press. Therefore other press baskets made with different dimensions and made of other materials, e.g. a sheet of metal or a plastic pipe, than the above described, is also within the disclosure of the present invention.
  • the diameter of at least one section of the shaft of said screw conveyer increases between 0.5° and 8.0° preferably between 1.5° and 5.0° in the longitudinal direction from the feeder end to the solid matter outlet end of the screw press.
  • the increase in diameter is not necessarily constant but may vary smoothly or in steps.
  • the pitch of the screw conveyer is between 0.5 and 2, defined as the ratio between the longitudinal extend of one rotation of the screw blade and the outer diameter of the screw blade.
  • a screw press 1 according to a preferred embodiment of the present invention is shown in Fig. 1.
  • a substance comprising both solid and liquid matter enters the screw press 1 through a feeder 2 which is placed around an opening of a cylindrical portion 3 of the screw press 1.
  • a double-threaded screw conveyer 4 (shown in Fig. 3) moves the substance in the longitudinal direction past a plurality of press baskets 5, placed along the cylindrical portion 3 of the screw press 1, wherein liquid matter is separated from the substance and collected by a first vessel (not shown).
  • a second vessel also not shown) collects the solid matter of the substance which is let out by an annular solid matter outlet 6 at the end of the press baskets 5 opposite to the feeder end of the screw press 1.
  • the screw conveyer 4 inside the press is rotated by a movable drive unit 7 which may be moved in the longitudinal direction by a spindle drive 8.
  • a housing 9 encapsulates a first toothed guide wheel 10 (shown in Fig. 6) which guides the substance forward through the press and prevents a stand-still of the substance within the cylindrical portion.
  • the screw conveyer 4 is double-threaded which requires a second tooth guide wheel placed in a similar manner on the opposite side of the cylindrical portion 3.
  • a frame 11 supports the cylindrical portion 3, the press baskets 5, the drive unit 7 and the spindle drive 8.
  • the annular solid matter outlet 6, the screw conveyer 4 and the first toothed guide wheel 10 will be shown in detail and explained later.
  • Fig. 2 shows the drive unit 7 of the screw press 1 in detail.
  • the drive unit 7 comprises an electric motor 7a vertically mounted on top of a gear unit 7b connected to the screw conveyer 4.
  • the mounting of the drive unit 7 and the spindle drive 8 allows the drive unit 7 and thus the screw conveyer 4 to be moved in the longitudinal direction.
  • the spindle drive 8 could be replaced with a hydraulic piston.
  • the drive unit 7 of the present invention is arranged to drive the screw conveyer 4 with a rotation speed in the range of 7 to 20 rotations per minute.
  • the cross sectional drawing in Fig. 3 shows the principle of the screw press 1 according to a preferred embodiment of the present invention in the ordinary operating position.
  • the screw conveyer 4 comprises a shaft 12 and a double-threaded cylindrical screw blade 13.
  • the shaft 12 has a first section wherein the diameter of the shaft is constant, in the shown embodiment 90 millimetres, and a second section, wherein the diameter of the shaft is substantially increasing with a slope of 3.8° and extend for about 750 millimetres, so that the diameter of the shaft at the end of its conical part is 190 millimetres.
  • the inner diameter of the cylindrical portion 3 is 200 millimetres.
  • the first section of the shaft 12 extends the entire length of the closed cylindrical portion 3 of the screw press 1, and the second section of the shaft 12 extents from the entrance of the press baskets 5, and to the annular solid matter outlet 6.
  • the total compression ratio of the substance can be controlled by control means deriving a control input to the spindle drive 8 according to inputs form one or more sensors measuring different physical parameters of substance or electrical or mechanical parameters of the drive unit 7. Some of the parameters measured could be the temperature of the substance representing the actual compression of the substance or the parameters could be the power consumption of an electrical motor of the drive unit 7 representing the actual torque of the screw conveyer 4. These measurements can be used to control the quality of the liquid and solid output form the screw press 1 or to prevent damage to the screw press 1 in case rigid objects should clog the screw press 1.
  • the longitudinal position of the screw conveyor 4 may be adjusted under operation of the screw press 1 in response to operational parameters of the press 1.
  • the movable drive unit 7 and screw conveyer 4 also allows for removing clogs and easy maintenance of the screw conveyer 4 simply by substantially completely moving the second section of the screw conveyer 4 out of the press baskets 5.
  • the present embodiment allows for a maximal displacement of the screw conveyer 4 of 600 millimetres out of a total length of the second section thereof of 750 millimetres, which normally will be sufficient to remove clogs from the screw conveyer 4.
  • Fig. 4 shows the feeder 2 mounted around an opening in the closed cylindrical portion 3 of the screw press 1.
  • the form of the feeder 2 is not limited to the form shown in the drawings, but is adapted to the primary use of each individual screw press 1. As an example if the screw press 1 is used for dewatering of wastewater sludge or liquid manure, the feeder 2 could be replaced by a hose.
  • the press baskets 5 are made from a pipe with an internal diameter of 200 mm and a thickness of 25 mm. Apertures are milled in the side of the pipe having a with of 10 mm on the outside and 1.5 mm on the inside of the pipe and a length of 250 mm.
  • the form of the press baskets 5 is not limited to the embodiment shown in fig. 5 and the description above.
  • the press baskets can be custom made to the specific use of each individual screw press 1 optimized with respect to parameters like price, maximum pressure inside the press baskets 5 and the physical nature of the substance.
  • the press baskets could be an apertured sheet of metal or plastic formed to a cylinder or a plurality of metal rods inserted between two or more rings in a squirrel cage like configuration.
  • the screw blades 13 are manufactured to fit closely to the cylindrical inner wall of the cylindrical portion 3 and in particular to the cylindrical inner wall of the press baskets 5.
  • the clearance between the outer rim of the screw blades 13 and the inner wall of the press baskets 5 is in the order of 0.1 to 0.4 millimetres in order to prevent clogging of the apertures of the press baskets 5.
  • Fig. 6 shows the interior of the press baskets 5.
  • the annular solid matter outlet 6 has an annular formed area between the screw conveyer 4 and the interior of the outer edge of the press baskets 5.
  • the area of the solid matter outlet is changed and thus the total compression ratio of the substance.
  • the highest total compression ratio is achieved when the screw conveyer 4 is moved all the way towards the feeder end of the screw press, thus having the smallest possible annular area between the interior of the press baskets and the screw conveyer.
  • the drive unit 7 and thus the screw conveyer 4 is moved in the opposite direction of the feeder end of the screw conveyer 1 by the spindle drive 8.
  • the lowest possible total compression ratio of the substance is determined by the length of the second section of the screw conveyer 4, wherein the diameter of the shaft 12 is substantially increasing or by the highest allowable longitudinal travel distance of the screw conveyer 4.
  • the first toothed guide wheel 10 engages the first section of the screw conveyer, wherein the diameter of the shaft 12 is constant, and ensures that the substance is pushed forward through cylindrical portion 3 and the press baskets 5 towards the annular solid matter outlet 6.
  • a second toothed guide wheel is required placed in a similar manner on the opposite side of the cylindrical portion 3 of the screw press 1.
  • the shape of the toothed guide wheels can be adapted to fit the individual type of substance used in the screw press 1.
  • a substance with a high content of liquid matter like tomatoes requires guide wheels with a close fitting between the outer edge of the teeth and screw blade 13 and the shaft 12 in order to maintain a flow through the screw press 1.
  • Other types of substances with a varying content of soft and hard rigid objects like ordinary household garbage requires guide wheels, wherein the distance between the outer edge of the teeth and the shaft 12 is substantially larger than guide wheels for pressing tomatoes in order to prevent stand-still of the screw conveyer 4.
  • the pitch of the screw blade 13 along the distance of the screw conveyor 4 with which the guide wheel 10 will engage during operation of the screw press 1 should be constant.
  • the pitch is constant throughout the length of the screw conveyor, but the pitch may increase of decrease towards the outlet end, depending on the intended use of the screw press 1.
  • the toothed guide wheels can be left out, e.g. if the substances are highly fluid and pressure fed to the feeder of the screw press 1.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Screw Conveyors (AREA)
EP05077011A 2005-09-02 2005-09-02 Presse à vis Withdrawn EP1759831A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP05077011A EP1759831A1 (fr) 2005-09-02 2005-09-02 Presse à vis
EP06775973A EP1919696A1 (fr) 2005-09-02 2006-09-04 Presse à vis
PCT/DK2006/000488 WO2007025552A1 (fr) 2005-09-02 2006-09-04 Presse à vis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05077011A EP1759831A1 (fr) 2005-09-02 2005-09-02 Presse à vis

Publications (1)

Publication Number Publication Date
EP1759831A1 true EP1759831A1 (fr) 2007-03-07

Family

ID=35686597

Family Applications (2)

Application Number Title Priority Date Filing Date
EP05077011A Withdrawn EP1759831A1 (fr) 2005-09-02 2005-09-02 Presse à vis
EP06775973A Withdrawn EP1919696A1 (fr) 2005-09-02 2006-09-04 Presse à vis

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP06775973A Withdrawn EP1919696A1 (fr) 2005-09-02 2006-09-04 Presse à vis

Country Status (2)

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EP (2) EP1759831A1 (fr)
WO (1) WO2007025552A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012054004A1 (fr) * 2010-10-18 2012-04-26 Khizhnichenko Sergei Nikolaevich Utilisation de presses d'extraction d'huile par vis sans fin et à grand rendement en qualité de moyens de séchage de matériaux bruts meubles et fibreux
JP2014108373A (ja) * 2012-11-30 2014-06-12 Japan Organo Co Ltd スクリュープレス式汚泥脱水装置およびその運転制御方法
EP2484640A4 (fr) * 2009-09-28 2014-07-02 Guangzhou Pude Environmental Prot Equipment Ltd Procédé et appareil de séchage aérobie à l'air de gâteaux de filtres à boues
WO2014139505A1 (fr) * 2013-03-15 2014-09-18 Hans-Joachim Boltersdorf Presse à vis pourvue d'un tube de transport et procédé pour faire fonctionner une presse à vis
US10406529B2 (en) 2013-02-28 2019-09-10 Sun Chemical Corporation Continuous contained-media micromedia milling process
CN110561810A (zh) * 2019-09-13 2019-12-13 宁波亿诺维信息技术有限公司 一种绿色营养植物油榨油装置以及榨油工艺
CN112197574A (zh) * 2020-09-29 2021-01-08 黄芳毅 一种蚯蚓加工用烘干自动穿线装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114198988B (zh) * 2021-12-29 2022-10-25 双胞胎（集团）股份有限公司 一种用于家畜饲料原料的脱水系统

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126818A (en) * 1964-03-31 Pulp press
US3143956A (en) * 1962-06-13 1964-08-11 Fmc Corp Control system for a press
GB1170315A (en) * 1967-03-02 1969-11-12 Stork & Co Nv Improvements in and relating to a Low Pressure Fruit Press, particularly for Oil Palm Fruits
GB1376265A (en) * 1971-12-22 1974-12-04 Krima Maskinfabrik Ab Worm presses
FR2324446A1 (fr) * 1975-09-18 1977-04-15 Pera Didier Pressoir continu
JPH04105795A (ja) * 1990-08-22 1992-04-07 Ishigaki Mech Ind Co スクリュープレスの運転制御装置
JPH0623590A (ja) * 1992-04-16 1994-02-01 Ebara Infilco Co Ltd スクリュープレス式圧搾方法及びスクリュープレス型圧搾機
JPH08309589A (ja) * 1995-05-24 1996-11-26 Sekisui Environment Kk スクリュープレス型脱水機
WO1998037942A1 (fr) 1997-02-28 1998-09-03 Matheus Everardus Antonis Dispositif de separation d'une substance en une matiere sensiblement solide et en une matiere sensiblement liquide
WO2001062482A1 (fr) * 2000-02-22 2001-08-30 Association Gradient Procede d'extraction de liquide d'un materiau cellulaire, et dispositifs de mise en oeuvre dudit procede
US6505550B2 (en) 1996-09-05 2003-01-14 Robin Hamilton Compaction methods and apparatus

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126818A (en) * 1964-03-31 Pulp press
US3143956A (en) * 1962-06-13 1964-08-11 Fmc Corp Control system for a press
GB1170315A (en) * 1967-03-02 1969-11-12 Stork & Co Nv Improvements in and relating to a Low Pressure Fruit Press, particularly for Oil Palm Fruits
GB1376265A (en) * 1971-12-22 1974-12-04 Krima Maskinfabrik Ab Worm presses
FR2324446A1 (fr) * 1975-09-18 1977-04-15 Pera Didier Pressoir continu
JPH04105795A (ja) * 1990-08-22 1992-04-07 Ishigaki Mech Ind Co スクリュープレスの運転制御装置
JPH0623590A (ja) * 1992-04-16 1994-02-01 Ebara Infilco Co Ltd スクリュープレス式圧搾方法及びスクリュープレス型圧搾機
JPH08309589A (ja) * 1995-05-24 1996-11-26 Sekisui Environment Kk スクリュープレス型脱水機
US6505550B2 (en) 1996-09-05 2003-01-14 Robin Hamilton Compaction methods and apparatus
WO1998037942A1 (fr) 1997-02-28 1998-09-03 Matheus Everardus Antonis Dispositif de separation d'une substance en une matiere sensiblement solide et en une matiere sensiblement liquide
WO2001062482A1 (fr) * 2000-02-22 2001-08-30 Association Gradient Procede d'extraction de liquide d'un materiau cellulaire, et dispositifs de mise en oeuvre dudit procede

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* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 016, no. 346 (M - 1286) 27 July 1992 (1992-07-27) *
PATENT ABSTRACTS OF JAPAN vol. 018, no. 229 (M - 1598) 26 April 1994 (1994-04-26) *
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 03 31 March 1997 (1997-03-31) *

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2484640A4 (fr) * 2009-09-28 2014-07-02 Guangzhou Pude Environmental Prot Equipment Ltd Procédé et appareil de séchage aérobie à l'air de gâteaux de filtres à boues
WO2012054004A1 (fr) * 2010-10-18 2012-04-26 Khizhnichenko Sergei Nikolaevich Utilisation de presses d'extraction d'huile par vis sans fin et à grand rendement en qualité de moyens de séchage de matériaux bruts meubles et fibreux
JP2014108373A (ja) * 2012-11-30 2014-06-12 Japan Organo Co Ltd スクリュープレス式汚泥脱水装置およびその運転制御方法
US10406529B2 (en) 2013-02-28 2019-09-10 Sun Chemical Corporation Continuous contained-media micromedia milling process
WO2014139505A1 (fr) * 2013-03-15 2014-09-18 Hans-Joachim Boltersdorf Presse à vis pourvue d'un tube de transport et procédé pour faire fonctionner une presse à vis
CN110561810A (zh) * 2019-09-13 2019-12-13 宁波亿诺维信息技术有限公司 一种绿色营养植物油榨油装置以及榨油工艺
CN110561810B (zh) * 2019-09-13 2021-05-11 安徽劲龙粮油股份有限公司 一种绿色营养植物油榨油装置以及榨油工艺
CN112197574A (zh) * 2020-09-29 2021-01-08 黄芳毅 一种蚯蚓加工用烘干自动穿线装置

Also Published As

Publication number Publication date
WO2007025552A1 (fr) 2007-03-08
EP1919696A1 (fr) 2008-05-14

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