WO2018007009A1 - Dispositif de séparation de composants solides et liquides d'un mélange solide/liquide - Google Patents

Dispositif de séparation de composants solides et liquides d'un mélange solide/liquide Download PDF

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Publication number
WO2018007009A1
WO2018007009A1 PCT/EP2017/000796 EP2017000796W WO2018007009A1 WO 2018007009 A1 WO2018007009 A1 WO 2018007009A1 EP 2017000796 W EP2017000796 W EP 2017000796W WO 2018007009 A1 WO2018007009 A1 WO 2018007009A1
Authority
WO
WIPO (PCT)
Prior art keywords
vibrating screen
screen
housing
solid
vibrating
Prior art date
Application number
PCT/EP2017/000796
Other languages
German (de)
English (en)
Inventor
Alfons Schulze Isfort
Dominik Schulze Isfort
Original Assignee
Alfons Schulze Isfort
Dominik Schulze Isfort
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 Alfons Schulze Isfort, Dominik Schulze Isfort filed Critical Alfons Schulze Isfort
Priority to EP17752283.6A priority Critical patent/EP3481526A1/fr
Publication of WO2018007009A1 publication Critical patent/WO2018007009A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
    • B01D33/03—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements
    • B01D33/0346—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with flat filtering elements
    • B01D33/0376—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with flat filtering elements supported
    • B01D33/0384—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with flat filtering elements supported with corrugated, folded or wound filtering sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
    • B01D33/03—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements
    • B01D33/0346—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with flat filtering elements
    • B01D33/0376—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with flat filtering elements supported
    • B01D33/0392—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with flat filtering elements supported with curved filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
    • B03B5/02—Washing granular, powdered or lumpy materials; Wet separating using shaken, pulsated or stirred beds as the principal means of separation
    • B03B5/04—Washing granular, powdered or lumpy materials; Wet separating using shaken, pulsated or stirred beds as the principal means of separation on shaking tables
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • B07B1/4618—Manufacturing of screening surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • B07B1/4636—Regulation of screen apertures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
    • B07B13/04—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices according to size

Definitions

  • the invention relates to a device for separating solid and liquid components of a solid-liquid mixture with a vibrating dyeing device, which has a vibrating screen, wherein the vibrating screen is arranged obliquely from bottom to top and designed to promote upward, above the vibrating screen an inlet is arranged , Which leads the solid-liquid mixture in the housing and the vibrating screen, and below the vibrating screen, a drain is arranged, which leads the liquid components from the housing and wherein the downstream end of the vibrating screen in the conveying direction, a discharge opening is connected downstream, which leads solid constituents from the housing, and wherein a liquid components from the housing suction suction pump is provided and / or via another pressure generator in a space above the vibrating screen and in a space below the vibrating screen in the outside of an inlet, a drain and a Out opening closed housing a negative pressure is generated.
  • a common but not exclusive field of application of such a separation is the treatment of manure in the field of agricultural livestock.
  • the problem is to continue to use the considerable slurry quantities. If these are to be spread as fertilizer, considerable agricultural land is required, which is often not available where the livestock is kept, so that it comes to transport trips when the manure to distant areas
  • CONFIRMATION COPY must be spent.
  • the attempt to reduce the liquid manure by evaporating the aqueous components of the manure and drying the manure in this way often leads to undesirable odor nuisance or requires a complex air filtration technique.
  • the drying of the manure requires considerable amounts of energy for heating in order to evaporate the aqueous constituents in an acceptably short time.
  • a generic device which has an upwardly angled extending screen surface. Both above and Also below the screen surface openings are present in the housing, which connect to the surrounding atmosphere and the pressure prevailing there. By means of a connecting piece, an overpressure can be generated above the screen surface in the housing and / or a heat medium can be supplied into the housing.
  • a device which serves to separate solids and liquid from a mixture of both, and in which a vibrating screen is disposed horizontally within an upwardly open trough.
  • a pressure gradient is created by creating a negative pressure below the screen surface.
  • the tub is open at the top, but can optionally be covered by a hood upwards, the hood serves as a splash guard and is open at the discharge end of the device, ie at its downstream end.
  • a funnel-shaped, upwardly open chute at the top of the hood serves as an inlet opening to bring the solid-liquid mixture on the screen surface. From the open discharge end, the solids can be discharged into any suitable container.
  • a device which has a housing in which a horizontally arranged screen surface is inclined.
  • the screen surface is set in vibration. From above, a solid-liquid mixture is applied to the screen surface. Within the housing, a horizontal liquid level arises, from which the screen surface partially protrudes. Due to the vibrations, the solids are transported down the screen surface while the liquid below the screen surface is withdrawn from the housing. In the entire housing there is negative pressure. On the one hand, this increases the separation performance and, on the other hand, causes no undesired, for example gaseous emissions (eg unwanted odors) to escape from the housing into the environment.
  • gaseous emissions eg unwanted odors
  • the screen surface can be substantially increased compared to conventional vibrating screens such devices. Since there is a negative pressure in the space below the vibrating screen, which is set in most applications as negative negative pressure than in the space above the vibrating screen, can by the inclined or upright Schwingsieb sidewalls, the corresponding SiebeinA wear with a custom Siebmaschenweiten, the liquid be sucked, with solid ingredients can sediment on the separation surface of the vibrating screen.
  • This separating surface is located, for example, in the region of a plate of the vibrating screen which is designed as a separating plate and may be made of plastic, for example.
  • these Siebauf engines can also individually in the vibrating screen z. B. be screwed. Individual attachments can also have different mesh inserts with different mesh sizes. It is also possible that SchwingExhaust are formed differently high, which are for example pot-shaped with a curved head portion, wherein the head portion is in turn formed as a sieve insert. Thus, the entire surface of the vibrating screen may be provided with corresponding Siebauf enginesn, but for example, have a different height. It is also possible that a user for different separation tasks individually the Provides vibrating screens with corresponding sieve attachments. In addition, it is possible that in addition to Siebauf enginesn still further Siebein among be provided.
  • Another advantage is the fact that the solid components are not so easily sucked by the negative pressure in the collecting space and in the screen openings and thereby immobilized.
  • the oblique planes in the region of the filter elements generate a lateral delivery impulse as a force component which at least partially reduces or even completely neutralizes the forces resulting from the increased frictional adhesion due to the negative pressure. This is also the tendency of the solid components, covering the screen openings or even clogging.
  • the vibrating screen according to the invention can be used in a variety of different fields of application, for example for the
  • the surfaces of the edge regions of the curved protruding surfaces are at least plan or formed with a height offset protruding to the surrounding surfaces of the upper side of the swing ngsiebs. This results in a good discharge of the solid components of the domed protruding surfaces of the filter elements. This avoids accumulation of solid components in the transition area, which otherwise could result from a vertical offset with an ascent to the surrounding surface.
  • Material accumulation is also avoided when the surfaces of the edge portions of the domed protruding surfaces protrude beyond the surrounding surfaces of the top of the vibrating screen, so that the solid components discharged from the domed protruding surfaces fall over the height offset and are prevented by the height offset as a kind of barrier to get back on the arched protruding surfaces.
  • the vibrating screen is designed as a receiving frame with receiving openings formed therein into which the filter elements are inserted.
  • the respective surfaces attributable to these surface portions can be functionally optimized.
  • the surface portions associated with the frame part can be made closed with a sufficiently high strength, whereby the solid components of the solid-liquid mixture cut. You can glide over this surface and be carried away faster.
  • the arched areas attributable to the filter elements can be optimized with regard to their filtering function, for example also by a thinner material thickness of the material of the separating surface and a denser arrangement of the screen openings, which are possible if the curved surfaces of the filter elements of static strength requirements with respect to the entire Strainers have been relieved.
  • the thinner material thickness also allows even finer channels of the screen openings, whereby the fineness of the screening performance is improved.
  • channel diameters of the screen openings are possible even in a range of only a few meters even with a dense packing of the screen openings on the surface of the filter elements.
  • the curved surfaces of the filter elements are arranged at least in the conveying direction middle third of the vibrating screen.
  • the middle third of the vibrating screen results in an accumulation of solid components of the solid-liquid mixture by the fact that there seen from the conveyed in the direction of the vibrating screen from the first third of the vibrating screen and in the amount and concentration already grown solid components meet the solid components that accumulate in the second third by the filtration of the solid-liquid mixture through the filter elements arranged there additionally and are transported together with the solid components from the first third of the vibrating screen from there towards the discharge end.
  • the curved surfaces can also be used in the first or last third of the screen surface, in the middle third, this is particularly advantageous for the local effective removal of the solid constituents under parallel use of the there arranged sieve elements for the separation of the liquid components.
  • the pot-shaped Siebauf instruments have sidewalls with screen openings therein as screen surfaces. Through the side walls of the essays increases the screening surface of the vibrating screen in height. Depending on how high a sieve attachment are carried out, this can result in a considerable increase in the sieve area, even if the bases are designed only in part of the surface of the vibrating sieve.
  • the sidewalls of the screen attachments project in a vertical direction, the solid components retained by the screen surfaces of the sidewalls can be induced by the vibratory motion of the vibratory screen to fall down onto the surface of the vibrating screen surrounding the screen attachment.
  • the interstices between the sieve attachments can be well traversed by the solid-liquid mixture, so that the entire surfaces of the side walls over their full height can be used for filtering.
  • the retained solid components can also be carried well over the surfaces of the vibrating screen between the Siebauf enginesn on the discharge end to.
  • the sieve attachments may be stepped in height, for example, to adjust the level of the solid-liquid mixture in the space above the vibrating screen (Vorhalteraum) so that the upper ends of the Siebauf engines remain below the surface of the solid-liquid mixture.
  • the side walls have a cylindrical or frusto-conical shape. In the cylindrical or frusto-conical shape, uniform separation and separation of the liquid from the solid components on the surface of the screen surfaces results, and the solid components can be well carried away.
  • the head areas of the sieve attachments are designed as curved surfaces.
  • the advantages of the curved surfaces already described above can also be utilized on the upper side of the sieve attachments.
  • the Vorhalteraum, the vibrating screen and the space below the vibrating screen (collecting space) are arranged within a housing, in the Vorhalteraum and in the collecting space a relative to the ambient pressure of the housing negative pressure (negative pressure) is generated, and the suction pump ( n) and / or another pressure generator are designed such that in the collecting space a relation to the ambient pressure negative pressure (negative pressure) prevails as in the Vorhalteraum.
  • a negative pressure (negative pressure) ie in the housing, which is formed pressure-tight outside of any supply lines and outputs.
  • an air flow can also pass through the sieve openings in the sieve surface with the entrainment of corresponding liquid fractions, so that the separation process takes place at an exceptionally high process speed and the vibrating sieve is also permanently cleaned.
  • a pressure compensation element is arranged between the Vorhalteraum and the collecting space.
  • a pressure equalization between the collecting space below the vibrating screen and the Vorhalteraum above the vibrating screen on the pressure compensation element ensures that no setting of the material to be separated takes place on the upper screen surface.
  • the pressure equalization can be done automatically, for example via a flexible seal such as a flexible rubber lip, which can be adjusted to a suitable flexibility.
  • an automatic pressure equalization takes place.
  • the vibrating screen is net angeord in an oblique plane from bottom to top and is operated so that it promotes the solid components obliquely upward.
  • the inclination of the inclination can be specified constructively in adaptation to the intended field of application or it can be provided a tilt adjustment of the vibrating screen or the housing in order to adapt the device flexibly to different requirements can.
  • the Siebauferie are releasably connected to the receiving frame of the vibrating screen.
  • different sieve attachments with different shapes and / or hole sizes of the sieve openings can be exchanged for one another in order to adapt the device to individual operating conditions such as, for example, a specific separating material or to replace clogged or worn filter elements.
  • the filter elements are positively and / or positively connected to the receiving frame.
  • sieve or filter elements F with a flat surface are used at least in the rear third of the vibrating screen. Since there is already a thickening of the solid constituents in this area with a reduced proportion of the liquid constituents, they continue to push one another through the oscillations of the vibrating screen in the direction of the discharge end. Due to the thickening of the solid constituents, the effect of the curved shape of the sieve attachments is limited here.
  • the flat surface of the sieve or filter elements in the rear third of the vibrating screen is also advantageous because, in the oblique arrangement of the vibrating screen in the separating device of the level stood closer to the surface of the vibrating screen. For a good surface utilization of the available surface of the vibrating screen, the filter elements with the flat surface may have a rectangular shape.
  • the filter elements are arranged in a linear orientation successively in the conveying direction of the vibrating screen.
  • conveying paths are likewise produced between the filter elements in a linear direction corresponding to the conveying direction, by way of which the solid components can be conveyed to the discharge end to the rear.
  • Fig. 1 a perspective view of an apparatus for separating slurry
  • FIG. 2 shows a view into a housing of the device of FIG. 1, together with a vibrating screen
  • Fig. 4 is a schematic side view of a vibrating screen
  • FIG. 5 shows a view of a schematically illustrated vibrating screen.
  • Fig. 6a - Fig. 6e another embodiment of a vibrating screen with a
  • FIGS. 1-3 show an exemplary embodiment in which a vibrating screen 3 designed according to the invention is used.
  • 1 denotes a device which serves to separate solid and liquid components of a solid-liquid mixture, such as liquid manure.
  • the device 1 has two combined to form a common assembly housing 2, in each of which a relative to the horizontal obliquely arranged vibrating screen 3 is arranged.
  • a vibration drive 5 is mounted on the top of this assembly, so the two housing 2, so the two housing 2, a vibration drive 5 is mounted.
  • the device 1 is designed as a mobile device in the form of a truck trailer, with a frame 6, wheels 7 and a drawbar 8, which can be connected by means of a trailer hitch to a towing vehicle.
  • a towing vehicle about Schwin- Damper in the form of elastomeric bearings 40, the housing 2 are decoupled from the frame 6 vibrationally.
  • This mobile device 1 is shown in Fig. 1 in front of a slurry tank 9.
  • a corrugated pipe 0 leads manure as a solid-liquid mixture from the manure tank 9 to the device 1, namely to a pump 11 provided there. From the pump 11 a us the solid-liquid mixture passes through a pipe 12 to the two housings 2, wherein the pipe 12 branches and leads to two Zu placevorrichtun- gene 14, each of which opens into one of the housing 2.
  • the liquid components which pass through the vibrating screens 3 pass through outlets 15 from the housings 2.
  • outlets 15 are provided on the underside of each housing 2.
  • the processes 15 open into a manifold 16, which is designed as a transverse square tube. From the collection tube 16, the liquid components are passed through a suction line 17 to a suction pump 18. From the suction pump 18 they pass through a return line 19, which is designed as a tube, back into the slurry tank. 9
  • the vibrating screens 3, and in the illustrated embodiment, the two housings 2, are arranged obliquely relative to the horizontal. 1, from left to right, so that the right end of a vibrating screen 3 is arranged higher than the left, lower end of the vibrating screen 3.
  • the level of solid-liquid mixture within a housing 2 is set during operation of the device 1 so that the vibrating screen 3 with his downstream in the conveying direction, right end of the solid-liquid Misch ung protrudes upward.
  • the solid components are conveyed away by means of a screw conveyor 22.
  • the screw conveyor 22 Due to the maximum permissible length that the device 1 may have as a vehicle trailer, the screw conveyor 22 is designed divisible and the end shown in Fig. 1 right represents a connection area.
  • An extension piece 23 of the screw conveyor 22 can from there the screw conveyor 22 on the extend the illustrated right end to a greater length and to a greater height.
  • a foldable or foldable configuration of the screw conveyor 22 is provided, wherein the extension piece 23 is always hingedly connected to an upright axis hingedly connected to the fixed part of the screw conveyor 22 and can be pivoted from its illustrated folding position into an extension position in which it extends this fixed part of the screw conveyor 22 rectilinear. From the screw conveyor 22 including the extension piece 23rd In Fig. 1, only the outer cladding tube is visible, the actual screw runs in a conventional manner within this cladding tube.
  • Fig. 2 shows a view into the right and front housing 2 of the device 1 of Fig. 1, in which the end wall 4 is removed.
  • the pipeline 12 extends in the region of the feed device 14 into the housing 2.
  • a guide sleeve 24 is provided, through which the pipe 12 extends, so that in this way the pipe 12 is decoupled from the housing 2 in terms of vibration and can remain relatively rigid, while the housing 2 together with the vibrating screen 3 through the Vibration drive 5 is vibrated.
  • An air inlet into the housing 2 is firstly possibly possible through an annular gap, which results between the guide nozzle 24 and the thinner pipe 12 there, provided that this annular gap should not be sealed, but this can be advantageously provided in a conventional manner.
  • an air inlet in the discharge opening is possible, namely where the hopper 20 connects to the housing 2.
  • the housing 2 is closed. The mentioned admission of air occurs due to the suction effect of the suction pump 18, which generates a negative pressure in the housing 2.
  • An overflow edge 38 is provided in the conveying direction at the front of the vibrating screen 3, in front of the discharge opening, so that the solid components on the vibrating screen. 3 jam and reach a corresponding height or layer thickness before they can overcome the overflow edge 38 and can get into the discharge.
  • a manifold 25 is provided, which is designed as a flat plate which extends substantially transversely below the feed device 14 and which has a plurality of distribution ribs 26, which passes through the feed device 14 in the housing 2 solid-liquid mixture distribute over the entire width of the vibrating screen 3.
  • FIG. 3 is closer in a cross-sectional view of the vibrating screen 3 shown in training with two Schwingsieb Suiteen 3.1 and 3.2, which are formed stepped, so that between the Schwingsieb Suiteen 3.1 and 3.2, a breaking edge 3.3 results and the surface of Schwingsieb Suitees 3.2 extends with a height distance to the surface of Schwingsieb Suitees 3.1 and lower overall.
  • Fig. 4 is a schematic side view of a vibrating screen 3 is shown.
  • the vibrating screen 3 is undivided and formed without a dropping step.
  • four curved surfaces 50 can be seen, which rise above the conveying plane 52 of the vibrating screen 3.
  • screen openings can pass through the liquid components of the solid-liquid mixture down into the receiving space 2.1. Because the screen openings are made correspondingly small, the solid components remain on the top of the vibrating screen 3 back.
  • the sieve openings may, for example, have finenesses of 40 ⁇ or finer.
  • sockeiförmige elevations 56 are formed in the front third of the vibrating screen 3 sockeiförmige elevations 56 are formed.
  • the side walls of the sockeige elevations, 56 also have graphically not shown screen openings, so that they also serve as screening surfaces.
  • the sock-shaped elevations 56 have the same height, so that the same height dimension 54 projects beyond the conveying plane 52 of the vibrating screen 3. But they can also have a different height dimension, for example, in order to adjust in height to the indicated as a dotted line level 58 of the solid-liquid mixture in the Vorhalteraum 2.2 and to follow this in their sequence.
  • the screened and accumulated solid constituents of the solid-liquid mixture can then be delivered to a discharge device.
  • Fig. 5 shows a view of the vibrating screen 3 shown schematically in Fig. 4 from a view obliquely from above.
  • the vibrating screen 3 is formed as a receiving frame 62, in which there are a number of receiving openings, in which the respective round or rectangular filter elements are inserted.
  • the receiving openings and thus also the filter elements used are in a linear orientation in the conveying direction F of the vibrating screen 3.
  • the sockeibörmigen surveys 56 and the curved surfaces 50 have a circular basic shape, while the filter elements 64 with the plan Surfaces in the rear third of the vibrating screen 3 have a rectangular basic shape.
  • the invention is not limited to the embodiments described above. It is not difficult for a person skilled in the art to modify the exemplary embodiments and to adapt them to a specific application in a manner that seems appropriate to him.
  • the sieve attachments 56 according to FIGS. 6a to 6e again have the curved sieve attachment head region 50.
  • the respective sieve attachment walls and the sieve attachment head region 56 have respective sieve inserts with sieves with a corresponding sieve mesh width.
  • the sieve surface size can be increased by more than 40% compared with a flat sieve surface.
  • Individual Siebaufsatzwand Schemee individual sieve attachments 56 may also screen walls with different mesh sizes, as well as the Siebaufsatzkopf Schemee can be equipped with different screens or with a different Siebmaschenweite. These sieve attachments 56 are to be individually provided for the respective tasks to be performed by the device according to the present invention and may also be interchangeably fixed to the vibrating screen 3.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Combined Means For Separation Of Solids (AREA)

Abstract

L'invention concerne un dispositif pour séparer des composants solides et liquides d'un mélange solide/liquide avec un dispositif convoyeur vibrant qui présente un tamis vibrant (3), le tamis vibrant (3) étant agencé à l'oblique de bas en haut et conçu pour avancer vers le haut, au-dessus du tamis vibrant (3) est agencée une entrée (14) qui guide le mélange solide/liquide dans le boîtier (2) et sur le tamis vibrant (3), et en dessous du tamis vibrant (3) est agencée une évacuation qui guide les composants liquides hors du boîtier. Un orifice d'évacuation est installé en aval de l'extrémité avant dans le sens de refoulement du tamis vibrant (3), ledit orifice d'évacuation guidant les composants solides hors du boîtier (2); et une pompe d'évacuaaspiration aspirant les composants liquides hors du boîtier est prévue et/ou une pression négative est produite au moyen d'un autre dispositif produisant du vide dans un espace au-dessus du tamis vibrant (3) et dans un espace en dessous du tamis vibrant (3) dans le boîtier (2) fermé, en dehors d'une entrée, d'une évacuation et d'un orifice d'évacuation. Afin d'améliorer encore davantage ce type de dispositif, l'invention prévoit que le tamis vibrant (3) présente un certain nombre d'accessoires de tamisage (56) dépassant dans l'espace (2.2) au-dessus du tamis vibrant (3) et présentant des parois d'accessoires de tamisage orientées à l'oblique ou inclinées vers une surface de séparation du tamis vibrant (3).
PCT/EP2017/000796 2016-07-06 2017-07-06 Dispositif de séparation de composants solides et liquides d'un mélange solide/liquide WO2018007009A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP17752283.6A EP3481526A1 (fr) 2016-07-06 2017-07-06 Dispositif de séparation de composants solides et liquides d'un mélange solide/liquide

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016008266.6 2016-07-06
DE102016008266.6A DE102016008266A1 (de) 2016-07-06 2016-07-06 Vorrichtung zum Separieren von festen und flüssigen Anteilen einer Fest-Flüssig-Mischung

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Publication Number Publication Date
WO2018007009A1 true WO2018007009A1 (fr) 2018-01-11

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Country Link
EP (1) EP3481526A1 (fr)
DE (2) DE202016008690U1 (fr)
WO (1) WO2018007009A1 (fr)

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CN110404781A (zh) * 2019-09-02 2019-11-05 郑晓伟 一种残管分拣装置

Families Citing this family (3)

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