WO2003089110A1 - Dispositif de separation solides - liquide - Google Patents

Dispositif de separation solides - liquide Download PDF

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Publication number
WO2003089110A1
WO2003089110A1 PCT/JP2003/004682 JP0304682W WO03089110A1 WO 2003089110 A1 WO2003089110 A1 WO 2003089110A1 JP 0304682 W JP0304682 W JP 0304682W WO 03089110 A1 WO03089110 A1 WO 03089110A1
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WO
WIPO (PCT)
Prior art keywords
filter
solid
plate
plate group
liquid separation
Prior art date
Application number
PCT/JP2003/004682
Other languages
English (en)
Japanese (ja)
Inventor
Yoshiaki Murota
Original Assignee
Justec Co., Ltd.
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 Justec Co., Ltd. filed Critical Justec Co., Ltd.
Publication of WO2003089110A1 publication Critical patent/WO2003089110A1/fr

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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
    • B01D33/015—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with flat filtering elements
    • B01D33/0158—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with flat filtering elements self-supporting
    • B01D33/0166—Bar screens
    • 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
    • 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
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
    • B01D33/64—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression
    • B01D33/644—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression by pressure plates, membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/48—Overflow systems

Definitions

  • the present invention relates to a solid-liquid separation device for separating water from a processing target containing a large amount of water.
  • a treatment target containing a large amount of water for example, sludge water
  • a solid-liquid separation device of the above type Conventional solid-liquid separation equipment can be broadly divided into two types.
  • One of the methods is a method in which an object to be treated is supplied onto a filter cloth belt, water in the object to be treated flows down through the filter cloth belt, and solid content remaining on the filter cloth belt is collected (for example, (See Japanese Patent Publication No. 61-35868).
  • This type of solid-liquid separator has the advantage that the wide surface of the filter cloth can be used as a filtration surface.However, since the filter cloth belt is clogged and clogged, it is necessary to clean the filter cloth belt. The disadvantage of requiring a large amount of washing water is unavoidable.
  • a movable filter is arranged between a number of fixed rings to form a cylindrical filter, and the object to be treated is supplied and conveyed into the filter, during which each fixed ring and each
  • This is a method in which the water in the object to be processed flows down through the gap between the movable rings (for example, see Japanese Patent Publication No. 7-140440).
  • the movable ring operates between the fixed rings, clogging between the two rings can be prevented.
  • the filter body is formed in a cylindrical shape, the upper region of the filter body does not actually function to separate water from the object to be treated, and the filter body is formed as a filter surface. Usage rate decreases. Disclosure of the invention
  • An object of the present invention is to provide a solid-liquid separation device that can prevent the occurrence of clogging and increase the utilization rate of a filtration surface.
  • the present invention provides a first plate group consisting of a plurality of first filter plates arranged substantially parallel to each other with a space therebetween, and a first plate group between the first filter plates.
  • a second plate group consisting of a plurality of second filter plates arranged and positioned substantially parallel to each other, and an upper edge of the first filter plate are formed by the second filter plate.
  • a liquid separation device is proposed.
  • FIG. 1 is a cross-sectional view of a solid-liquid separation device and a floc forming tank.
  • FIG. 2 is a view of the solid-liquid separation device shown in FIG. 1 viewed from the direction of arrow II.
  • FIG. 3 is an exploded perspective view of the solid-liquid separation device.
  • FIG. 4 is a perspective view showing a state where the first filter plate and the second filter plate are assembled alternately.
  • FIG. 5 is a plan view showing the arrangement of the first filter plate and the second filter plate.
  • FIG. 6 is a view for explaining an arrangement state of a first eccentric force and a second eccentric cam.
  • FIG. 7 illustrates the parallel movement of the first and second filter plates
  • FIG. 8 is a view for explaining the parallel movement of the first and second filter plates.
  • FIG. 9 is a sectional view showing another example of the solid-liquid separation device.
  • FIG. 10 is a perspective view showing a first plate cut of the solid-liquid separation device shown in FIG. 9, and a container fixed to these side plates.
  • FIG. 11 is a plan view showing an example in which a third filter plate is provided in addition to the first and second filter plates.
  • the solid-liquid separation device 1 shown in FIGS. 1 to 3 has a base 3, a first plate unit 4, and a second plate unit 5, and the base 3 has a pair of opposed plates. It is composed of side plates 6 and 7 and stays 8 and 9 for connecting these side plates 6 and 7 together. The upper and lower parts of the base 3 are open. Further, in FIG. 2, a part of the stay 8 is shown broken.
  • the first plate unit 4 also has a pair of side plates 10, 11 facing each other, and stays 12, 13 for integrally connecting the side plates 10, 11 with each other. It has a number of first filter plates 14 arranged between the first and second filter plates 11.
  • the second plate unit 5 also includes side plates 15 and 16 facing each other, stays 17 and 18 for integrally connecting the side plates 15 and 16, and a plurality of plates disposed between the side plates 15 and 16.
  • the second filter plate 19 is provided.
  • both side plates 15 and 16 of the second plate unit 5 are located between both side plates 10 and 11 of the first plate unit 4.
  • Each of the illustrated side plates 10, 1, 1, 15, and 16 is composed of a single plate, but each of the components of the solid-liquid separation device 1 is assembled.
  • each of the side plates 10, 11, 15, and 16 may be formed of a plurality of plate members removably fixed to each other.
  • each side plate 10, 11, 15, 16 is composed of an upper plate and a lower plate, and the upper plate and the lower plate are detachably connected by bolts and nuts.
  • the first filter plate 14 and the second filter plate 19 are both formed of a rigid and elongated plate material such as metal or hard resin.
  • the thicknesses t 1 and t 2 are set to, for example, about 1 to 4 mm, preferably about 1 to 3 ⁇ .
  • the width 1, W2 of each of the first and second filter plates 14, 19 is, for example, about 20 to 30 restaurants.
  • a large number of the first filter plates 14 are supported by supporting rods 20, 21 penetrating their respective ends in the longitudinal direction. , 11 are fixedly supported respectively.
  • a large number of second filter plates 19 are supported by support rods 22 and 23 penetrating through their respective ends in the longitudinal direction, and the respective longitudinal ends of the support rods 22 and 23 are connected to the side plate 1. It is fixedly supported at 5, 1 and 6.
  • the plurality of first filter plates 14 and the plurality of second filter plates 19 are integrally assembled, respectively, and the first filter plate 14 includes a plurality of first filter plates 14.
  • a plate group and a second plate group composed of a plurality of second filter plates 19 are formed.
  • each first filter plate 14 is located substantially parallel to and spaced from one another.
  • ring-shaped spacers 26, 27 fitted to the support rods 22, 23 are arranged, and each second filter plate 19 is attached to each other. Almost parallel at an interval are doing.
  • each second filter plate 19 is disposed between each first filter plate 14 and extends in the longitudinal direction of the support rods 20, 21, 22, 23. The first filter plates 14 and the second filter plates 19 are alternately arranged.
  • the solid-liquid separation device 1 of the present example includes a first plate group composed of a plurality of first filter plates 14 that are arranged in parallel with each other at an interval, and a first filter group, respectively.
  • a second plate group consisting of a plurality of second filter plates 19 arranged between the plates 14 and positioned substantially parallel to each other, wherein each of the filter plates 14, 19 is It is composed of an elongated plate.
  • the gap G (FIG. 5) between the first filter plate 14 and the second filter plate 19 adjacent to each other varies depending on the type of the object to be treated, but is generally less than 2 bands. In particular, it is set to 0.1 to 0.5 mm.
  • a motor M is supported on one side plate 7 of the base 3, and a first shaft 28, which is rotationally driven by the motor M, has bearings 51, 52.
  • the base 3 is rotatably supported by the side plates 6 and 7 of the base 3.
  • a second shaft 29 extending in parallel with the first shaft 28 is rotatable via bearings 53 and 54.
  • sprocket wheels 30, 31 are fixed to one end of the first and second shafts 28, 29, respectively, and both sprocket wheels 30, 31 have a chain. 32 are wound around.
  • the sprocket wheels 30, 31 and the chain 32 are located outside the side plate 6 of the base 3, as can be seen from FIG.
  • the first shaft 28 and the second shaft 29 each have two first eccentric forces 3 7 formed in exactly the same form. 3 7; 3 8; 38 are fixed, and the two first eccentric cams 37, 37 fixed to the first shaft 28 are each of the side plates 1 of the first plate unit 4. 0, 11.
  • the bearings 39, 39 fixed to the through holes formed in 11 are rotatably fitted respectively.
  • the two first eccentric cams 38, 38 fixed to the second shaft 29 also have bearings fixed to through holes formed in the side plates 10, 11 of the first plate unit 4. They are rotatably fitted to 40 and 40, respectively.
  • two second eccentric cams 41, 41; 42, 42 formed in exactly the same form are fixed to the first and second shafts 28, 29, respectively.
  • the eccentric cams 41 and 42 are fixed to the first and second shafts 28 and 29 at different angular positions with respect to the first eccentric cams 37 and 38, respectively, as described later.
  • the two second eccentric cams 41, 41 fixed to the first shaft 28 are provided with bearings 43, fixed to through holes formed in the side plates 15, 16 of the second plate unit 5.
  • the two second eccentric cams 42, 42, which are rotatably fitted to the respective shafts 43 and are similarly fixed to the second shaft 29, are fixed to through holes formed in the respective side plates 15, 16. They are rotatably fitted to the bearings 44, 44, respectively.
  • FIG. 6 (a) and (b) illustrate a state in which the first eccentric forces 37, 38 and the second eccentric cams 41, 42 are fixed to the first shaft 28 and the second shaft 29.
  • FIG. The first and second eccentric cams 37, 38 and the second eccentric cams 41, 42 are formed in a disk shape having the same radius, and the central axes XI, X2 of the first and second shafts 28, 29 It is separated by ⁇ from the central axis Y.
  • the eccentricity 5 is set to an appropriate value, for example, 5 dragons.
  • the center axes XI, X2 of the two eccentric cams 37, 38; 41, 42 are at an angle with respect to a reference line ⁇ ⁇ passing through the center axis ⁇ of each axis 28, 29, in the illustrated example, by 180 °.
  • the first plate unit 4 and the second plate unit 5 move in parallel.
  • the first filter plate 14 and the second filter plate 19 move in parallel in a plane parallel to the surface thereof with a phase difference of 180 °. All the points on the first filter plate 14 and the second filter plate 19 make a circular motion in the direction of arrow A with a radius of eccentricity ⁇ 5 on a plane parallel to the surface.
  • FIG. 7 and FIG. 8 are diagrams for explaining the movement of the first filter plate 14 and the second filter plate 19 at this time.
  • the filter plates 14 and 19 are hatched in opposite directions. Arrows P and Q indicate that the first and second filter plates 14 and 19 are moving in parallel, respectively.
  • the upper edges 148 and 19A of the filter plates 14 and 19 shown in FIGS. 7 and 8 have a wavy shape. This point will be described later.
  • FIG. 7 shows a state in which the first filter plate 14 occupies the highest position and the second filter plate 19 occupies the lowest position.
  • the upper edge 14A of the filter plate 14 is located higher than the upper edge 19A of the second filter plate 19c. Plate 14 occupies the lowest position, and second filter plate 19 occupies the highest position. At this time, the upper edge of the second filter plate 19 is shown. 19 A is located above the upper edge 14 A of the first filter plate 14. Thus, when the first filter plate 14 and the second filter plate 19 move in parallel with a phase difference, the first filter plate The upper edge 14 A of the plate 14 alternately occupies a position above and below the upper edge 19 A of the second filter plate 19.
  • a first plate group consisting of a plurality of first filter plates 14 and a second plate group consisting of a plurality of second filter plates 19 constitute a filter 71.
  • the sludge having a reduced water content in this manner falls down and is collected while being guided by the guide plates 46 fixed to the side plates 15 and 16 of the second plate unit 5.
  • the water content of the recovered sludge varies depending on the characteristics of the sludge water before treatment and the operating conditions of the solid-liquid separator, but can be, for example, about 80 to 85% by weight.
  • the water flowing downward through the gap G, that is, the filtrate, is received and collected by a tray (not shown). At this time, since the water still contains a solid content, the water is treated with other wastewater and sent to the solid-liquid separation device 1 again to be dehydrated.
  • the pan can be fixed to the lower part of the base 3, for example.
  • the solid-liquid separation shown The device separates the discharged solid and liquid as described above. It can be separated into relatively large solids and moisture. In this case, the wastewater can be separated into solid and liquid without flocking.
  • the water separated by the solid-liquid separator in this way still contains a large amount of solids, so sludge water consisting of the water is treated with water, flocculed, and solid-liquid again. Can be separated into solid and liquid by a separator o
  • the members indicated by reference numerals 60, 61, and 62 in FIGS. 1 to 3 are seals for preventing the sludge water from falling downward. These seals 60, 61, 6 2 is fixed to the side plates 10 and 11, respectively.
  • the filter 71 composed of the first plate group and the second plate group is not cylindrical but is almost flat, and solid-liquid separation of sludge water can be performed on the entire upper surface. Because the large surface can be used as a filtration surface, solid-liquid separation efficiency can be improved. Simple structure Therefore, the manufacturing cost of the solid-liquid separation device can be reduced.
  • the first filter plate 14 and the second filter plate 19 located adjacent to each other can be configured to be in sliding contact with each other, but both plates 14 and 19 are in contact with each other. By arranging these plates 14 and 19 so that they do not wear, it is possible to eliminate wear due to the contact of these plates, and to use these plates for a long time. In this way, the advantage that the maintenance cost of the solid-liquid separation device can be reduced can be obtained. Further, it has an advantage that the solid-liquid separation device can be easily cleaned.
  • the illustrated solid-liquid separation device 1 is configured such that the first plate group and the second plate group move in parallel with a phase difference from each other, but only one of the plate groups moves in parallel. However, it is possible to efficiently separate solid and liquid sludge water while preventing clogging.
  • the first plate group and the second plate group are arranged such that the upper edge of the first filter plate alternately occupies positions above and below the upper edge of the second filter plate.
  • a driving means for moving at least one of the plate groups in parallel is provided, and the object to be treated (sludge water in this example) is placed on the filter 71 composed of the first plate group and the second plate group. ) To separate the solid and liquid.
  • the pre-group is moved in parallel by the driving means composed of the motor M, the first and second shafts 28, 29 and the eccentric forces 37, 38, 41, 42.
  • the plate group may be configured to be moved in parallel by driving means including a parallel crank mechanism or the like.
  • the filter 71 composed of the first plate group and the second plate group is arranged in a horizontal state, but the filter 71 may be inclined.
  • the filter part on the upstream side in the moving direction of the processing object is the part on the downstream side That is, the filter 71 is inclined so as to be lower or higher.
  • An example in which the filter body 71 is inclined so that the filter body portion on the upstream side in the moving direction of the processing object will be described later in detail.
  • the upper edges of the first filter plate 14 and the second filter plate 19 can be formed linearly. As shown in Fig. 8, the upper edges 14A and 19A of the first filter plate 14 and the second filter plate 19 are repeated with concave and convex portions in the longitudinal direction. When formed in a wavy shape, the sludge water on the first filter plate 14 and the second filter plate 19 can be transported more reliably in the direction of arrow B.
  • the object to be processed which is supplied and conveyed on the filter 71 comprising a first plate group and a second plate group is filtered.
  • a pressurizing means 47 (not shown in FIG. 2) for pressurizing the body, the dewatering efficiency for sludge water can be further improved.
  • the pressing means 47 of the present example has a pressing plate 48 made of a metal plate or a resin plate, and a weight 49 placed on the pressing plate 48.
  • the end is swingably supported by a support shaft 50 fixed to each side plate 10, 11 of the first plate unit 4.
  • the pressurizing plate is formed between the upper surface of the filter and the pressurizing plate 48 so that a wedge-shaped space with a gradually narrowing space is formed in the sludge water S transport direction B.
  • the dewatering efficiency can be increased without impairing the transportability of the sludge water.
  • weights 49 of various weights are prepared, and the weight of the weight that is most suitable for this is determined according to the characteristics of the object to be treated. By using it 49, the dewatering efficiency can be further improved.
  • the filter 71 is arranged in a horizontal state, and the solid-liquid separation device separates the object to be treated by this solid-liquid separation device.
  • large solids contained in the object to be treated accumulate on the filter and accumulate. If the amount of accumulation increases, it becomes difficult for water to flow down through the gap G.
  • the object to be treated flows on the solid matter deposited on the filter without being sufficiently separated into solid and liquid, and may be discharged as it is from the solid-liquid separator. This greatly reduces the solid-liquid separation function.
  • livestock wastewater discharged from a pig farm contains large solids such as pig hair as described above, the above-described problems occur when such muddy water is separated into solid and liquid.
  • a filter body 71 constituted by a second plate group composed of the filter plate 19 of FIG. 1 is disposed obliquely, and the portion on the upstream side in the moving direction of the object to be processed is higher than the portion on the downstream side. It is getting lower.
  • the solid-liquid separation device 1 is provided with an object to be processed supplied on a filter 71 comprising a first plate group and a second plate group instead of the floc forming tank 2 shown in FIG.
  • the solid-liquid separation device shown in Fig. 9 can also separate the solid-liquid of various objects to be treated, but here, the object to be treated is sludge water consisting of livestock wastewater discharged from a pig farm. And
  • the amount regulating means 72 shown in FIG. 9 is a container 73 provided on the upstream side of the filter 71 in the moving direction of the object to be treated, and exists in the container 73 and over the filter 71.
  • the container 73 is formed in a box shape with an open top, and the container 73 and the space above the filter 71 are in communication with each other.
  • the container 73 is fixed to both side plates 10 and 11 of the first plate unit 4.
  • the level control device 74 of this example includes a discharge pipe 76 having a discharge port 75 for the object to be processed that opens in the container 73, and the discharge pipe 76 is formed on the bottom wall of the container 73.
  • the fitting tube 78 is fitted into the through hole formed in 77 and fixed integrally to the bottom wall 77.
  • a return pipe 79 is fitted to the lower part of the fixed pipe 78.
  • Other configurations of the solid-liquid separator 1 shown in FIGS. 9 and 10 are substantially the same as those of the solid-liquid separator 1 shown in FIGS. 9 and FIG. 10 corresponding to the respective components shown in FIG. 8 are denoted by the same reference numerals as those shown in FIG. 1 to FIG.
  • Sludge water consisting of livestock wastewater stored in a raw water tank (not shown) is supplied to the container 73 from the upper part through a conduit 80 by a pump (not shown).
  • the sludge water thus supplied moves to the filter 71 and is separated into solid and liquid in the same manner as in the case of the solid-liquid separator of the above-described example.
  • the separated water flows downward through the gap between the first filter plate 14 and the second filter plate 19 as shown by arrow F, and the solid content is reduced by the filter 7 1 And is collected by being guided by the guide plate 46.
  • the sludge water S exists over the inside of the container 73 and over the filter 71, but when the height level H of the upper surface is higher than the discharge port 75 at the upper part of the discharge pipe 76, The sludge water S flows into the discharge pipe 76 from the discharge port 75, and is returned to the raw water tank through the fixed pipe 78 and the return pipe 79.
  • the height level H of the surface of the sludge water S is always kept almost constant. Dripping. It is possible to regulate the height level of the object to be treated existing between the inside of the container 73 and the filter 71, and to regulate the amount of the object to be supplied onto the filter.
  • a large amount of sludge water is not supplied to the filter 7 1 at a time, and an appropriate amount of sludge water is supplied according to the throughput of the solid-liquid separation device. Even if relatively large solids are present on the sludge, the sludge will not pass over it. The large solid matter on the filter 71 moves slowly over the filter over time, and is discharged from the solid-liquid separator 1. Thus, the solid-liquid separation of the sludge water can be efficiently performed.
  • the discharge pipe 76 shown in FIGS. 9 and 10 may be directly fixed to the container 73, but in the illustrated example, the discharge pipe 76 moves up and down with respect to the fixed pipe 78.
  • the discharge pipe 76 is fixed to the fixed pipe 78 by tightening the butterfly nut 81 screwed to the fixed pipe 68 so that the butterfly nut can be fitted.
  • the discharge pipe 76 can be slid up and down by loosening 81.
  • the height position of the discharge pipe 76 is adjustable, so that the height above the filter 71 can be adjusted so that solid-liquid separation can be performed most efficiently according to the characteristics and type of the object to be treated. Level H can be adjusted.
  • the container 73 is fixed to both side plates 10 and 11 of the first plate unit 4, and the container 73 and the discharge pipe 7 are fixed. 6 and the fixed tube 78 are configured to move in parallel with the first filter plate 14. For this reason, the sludge water located over the container 73 and the filter 71 is conveyed while receiving external force alternately in the moving direction and in the opposite direction. For this reason, relatively large solids in the sludge water, especially pig wool, are not covered with the first and second filter plates 14 and 19 in the longitudinal direction. It takes a posture facing in a direction orthogonal to the direction.
  • the pig hair has a length of about 2 to 3 cm, if the pig hair is oriented in a direction perpendicular to the longitudinal direction of the first and second fill plates 14 and 19, The pig hair does not fall through the gap between the filter plates 14 and 19, and the solid-liquid separation effect is further enhanced. Not only that, since a large number of pig hairs are orthogonal to the first and second filter plates 14 and 19, the eyelets can be seen by these filter plates 14 and 19 and the pig hairs. Since a fine sieve is constructed, fine solids in the sludge water can also be separated from moisture, and the solid-liquid separation efficiency can be further enhanced.
  • the container 73 is fixed to the side plates 15 and 16 of the second plate unit 5 (see FIG. 3), and the container 73, the discharge pipe 76 and the fixed pipe 78 are connected to the second filter—plate 1 It is also possible to carry out a parallel movement together with 9, so that the same action as described above can be achieved. As described above, by connecting the amount regulating means to the first plate group or the second plate group so that the amount regulating means moves in parallel with the first plate group or the second plate group. Therefore, the solid-liquid separation efficiency of the object to be treated can be further enhanced.
  • a first plate group including a plurality of first filter plates 14 and a second plate group including a plurality of second filter plates 19 are provided. Plate groups can also be provided. For example, as shown in FIG. 11, a second filter plate 19 is disposed between two first filter plates 14 adjacent to each other, and further, a first and a second filter plate 1 are arranged. Between 4 and 19, a third filter plate 1 51 consisting of an elongated plate is arranged. Also in this case, a first plate group having a plurality of first filter plates 14 and The second plate group having the second filter plate 19 and the third plate group having the plurality of third filter plates 151 are respectively moved in parallel with a phase difference. Or one of the plates can be fixed immovably. Industrial applicability
  • the solid-liquid separation device according to the present invention may also be used as an apparatus for separating solid and liquid of various objects to be treated other than sludge water.
  • solid-liquid separation equipment can be used to remove waste in the wastewater. It can also be used as a device to separate soy milk and okara.
  • the solid-liquid separation device according to the present invention can also be used as a device for removing a solid content in a juice.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Sludge (AREA)
  • Filtration Of Liquid (AREA)

Abstract

Dispositif de séparation solides liquide, qui comporte un grand nombre de premières plaques de filtration (14) placées parallèlement les unes aux autres à une certaine distance, et un grand nombre de secondes plaques de filtration (19) placées entre les premières plaques de filtration (14) de manière à être parallèles les unes aux autres. Les premières plaques de filtration (14) et les secondes plaques de filtration (19) sont déplacées parallèlement les unes aux autres de façon à laisser s'écouler l'eau présente dans des boues par les espaces séparant les premières et secondes plaques de filtration (14 et 19).
PCT/JP2003/004682 2002-04-19 2003-04-14 Dispositif de separation solides - liquide WO2003089110A1 (fr)

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JP2002118603 2002-04-19
JP2002-118603 2002-04-19
JP2002-288651 2002-10-01
JP2002288651A JP3894366B2 (ja) 2002-04-19 2002-10-01 固液分離装置

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WO2018172346A1 (fr) * 2017-03-20 2018-09-27 Hugo Vogelsang Maschinenbau Gmbh Séparateur à approvisionnement par poutre de levage
CN110301852A (zh) * 2019-07-17 2019-10-08 中国航天空气动力技术研究院 一种固液分离防沾污厕具、安装方法及应用
WO2021134150A1 (fr) * 2019-12-30 2021-07-08 福建云康智能科技有限公司 Dispositif de filtration de type à réservoir comportant des éléments de barre de grille effectuant un mouvement de va-et-vient

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JP2008200650A (ja) * 2007-02-22 2008-09-04 Nakatomi Kogyo Kk 固液分離装置
JP4183740B1 (ja) * 2008-04-04 2008-11-19 ジャステック株式会社 固液分離装置
JP4585044B1 (ja) * 2010-04-30 2010-11-24 ジャステック株式会社 固液分離装置
JP5487258B2 (ja) * 2012-08-03 2014-05-07 ジャステック株式会社 固液分離装置
JP5868921B2 (ja) * 2013-10-04 2016-02-24 富士芝機工株式会社 固液分離装置
JP2015112578A (ja) * 2013-12-13 2015-06-22 ジャステック株式会社 固液分離装置

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JPS52143066U (fr) * 1976-04-23 1977-10-29
JPH06155090A (ja) * 1992-11-25 1994-06-03 Yoichi Nagase 脱水装置

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Publication number Priority date Publication date Assignee Title
JPS52143066U (fr) * 1976-04-23 1977-10-29
JPH06155090A (ja) * 1992-11-25 1994-06-03 Yoichi Nagase 脱水装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018172346A1 (fr) * 2017-03-20 2018-09-27 Hugo Vogelsang Maschinenbau Gmbh Séparateur à approvisionnement par poutre de levage
CN110301852A (zh) * 2019-07-17 2019-10-08 中国航天空气动力技术研究院 一种固液分离防沾污厕具、安装方法及应用
WO2021134150A1 (fr) * 2019-12-30 2021-07-08 福建云康智能科技有限公司 Dispositif de filtration de type à réservoir comportant des éléments de barre de grille effectuant un mouvement de va-et-vient

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