WO2012128425A1 - Filtre presse ayant pour fonction de déloger un gâteau, et dispositif de plaque de filtre et tissu filtrant à cet effet - Google Patents

Filtre presse ayant pour fonction de déloger un gâteau, et dispositif de plaque de filtre et tissu filtrant à cet effet Download PDF

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Publication number
WO2012128425A1
WO2012128425A1 PCT/KR2011/004787 KR2011004787W WO2012128425A1 WO 2012128425 A1 WO2012128425 A1 WO 2012128425A1 KR 2011004787 W KR2011004787 W KR 2011004787W WO 2012128425 A1 WO2012128425 A1 WO 2012128425A1
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WO
WIPO (PCT)
Prior art keywords
filter
cake
filter plate
filter cloth
connector
Prior art date
Application number
PCT/KR2011/004787
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English (en)
Korean (ko)
Inventor
경윤현
Original Assignee
한국필터 주식회사
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Filing date
Publication date
Application filed by 한국필터 주식회사 filed Critical 한국필터 주식회사
Publication of WO2012128425A1 publication Critical patent/WO2012128425A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/12—Filter presses, i.e. of the plate or plate and frame type
    • B01D25/164—Chamber-plate presses, i.e. the sides of the filtering elements being clamped between two successive filtering plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/12—Filter presses, i.e. of the plate or plate and frame type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/12—Filter presses, i.e. of the plate or plate and frame type
    • B01D25/21—Plate and frame presses
    • B01D25/215—Construction of the filter plates, frames
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/32—Removal of the filter cakes

Definitions

  • the present invention relates to a filter press having a cake desorption function, a filter plate apparatus and a filter cloth for the same, and more specifically, food, seasonal, dyeing, fiber, pigment, dye using a filtrate and a cake produced through a filtration process. It can be used in industrial fields such as brewing, oil refining, smelting, water and sewage treatment for filtration of harmful substances, waste water treatment, etc. It relates to a filter plate apparatus and a filter cloth for.
  • a filter press is a type of pressure filter in which a plurality of filter plates interposed with filter cloths are installed in a line, and a liquid filtration material in which any kind of material is mixed in a liquid is pumped. Through the filtrate transfer hole of the filter plate is filled in the cavity (cavity) formed between each filter plate to pass through the filter cloth disposed on the surface of the filter plate to be separated into the filtrate and cake (cake).
  • Such a filter press is provided with a filter plate transfer unit for transporting and opening or closing the filter plate so that the filtration process is performed while the filter plate is closed, and the cake generated inside the filter press is detached while the filter plate is opened and closed.
  • the present invention has been proposed that the automatic filter desorption apparatus of the filter press is applied to the conventional filter press filter mechanism having the 'H' filter cloth, so that the movement of the filter plate is induced. Since the filtrate transfer hole is similar in size, the connector at the center of the 'H' type filter cloth is caught on the inner circumferential surface of the filtrate transfer hole of the filter plate. As a result, the filter cloth does not move almost, but only vibrates in the micro-distance range, thereby improving cake removal efficiency. There was a limit.
  • the present invention has been proposed to further develop the technology for the automatic cake detachment apparatus of the filter press proposed by the present inventors.
  • an object of the present invention is to provide a filter press having a new type of cake detachment function, which can significantly improve the cake detachment effect so as to effectively realize the automation of the filter press.
  • the present invention is a filter having a new type of cake desorption function that can be maximized the efficiency of separation of the cake from the filter plate by smoothly conveying the entire filter cloth by a certain stroke distance without being caught in the filtrate transfer hole of the filter plate after the filtration process is completed It is an object to provide a filter plate apparatus and a filter cloth for a press.
  • the present invention provides a configuration comprising a cover plate extending from the end of the connector in the direction of the surface of the filter plate to cover the driving hole of the long hole, the filter cloth is connected to the filter cloth by the pressure of the liquid to be filtered material supplied to the filter press It is possible to provide a filter plate apparatus for a filter press having a new type of cake detachment function that can be smoothly performed at the same time as the filtration function of the filter cloth and the cake detachment function after completion of the filtration process are prevented from being recessed into the outer driving hole. The purpose.
  • the present invention provides a filter press having a new type of cake detachment function that can be easily installed and maintained in the filter plate and relatively low in the cost of installing and maintaining the filter cloth when applied to a filter press having a cake detachment function. It is an object to provide a filter cloth for.
  • an object of the present invention is to provide a filter cloth for a filter press having a new type of cake detachment function that can be applied to the "H" type filter cloth which is generally widely used in filter presses.
  • the filter press the filter plate is formed with a driving hole in a predetermined position; A filter cloth disposed on a surface of the filter plate; A connector which is connected to the filter cloth and positioned in a driving hole of the filter plate, and has a moving path of a filtration material of a liquid phase formed therein; A cake desorption unit installed in association with the filter cloth and inducing a movement of the filter cloth to desorb the cake generated from the filtration material of the liquid phase;
  • the filter plate has a long hole in the driving hole in the direction in which the movement of the filter cloth is induced by the cake desorption unit, the connector is a drive hole of the hole when the movement of the filter cloth by the cake desorption unit Move along to make the movement of the stroke increases the filter cloth.
  • the connector is further provided with a cover plate extending in the direction of the surface of the filter plate to cover the drive hole of the long hole at the end connected to the filter cloth, the moving The filter cloth may be prevented from being pushed into the driving hole outside the connector by the pressure of the material to be filtered.
  • the present invention is a filter plate device for a filter press for separating a liquid filtration material into the filtrate and cake, the driving hole of the long hole at a predetermined position in a predetermined direction
  • a filter plate formed to be long and penetrating both surfaces
  • a connector which is positioned in the driving hole of the filter plate and moves along the driving hole, and a movement path of the liquid filtering target material is formed therein; It is disposed on the surface of the filter plate and connected to the connector, and comprises a filter cloth for separating the filtration material of the liquid phase supplied from the outside into the filtrate and cake.
  • the connector is formed in a tubular shape, the moving path is formed therein, and a tubular body end inserted into the driving hole of the filter plate, and the tubular shape.
  • a first flange formed along a periphery of one end of the body end and extending toward one surface of the filter plate, and coupled to one filter cloth disposed on one surface of the filter plate, and around the other end of the tubular body end;
  • a second flange formed along the other side of the filter plate, the second flange being coupled to the other filter cloth disposed on the other surface of the filter plate and inserted into the driving hole of the filter plate. Any one of the first flange and the second flange is separated and the connector is the filtration It can be installed through the driving hole of the plate.
  • the connector is further provided with a cover plate extending from the first flange and the second flange in the surface direction of the filter plate to cover the driving hole of the filter plate.
  • the filter cloth may be prevented from being pushed into the driving hole outside the connector by the pressure of the moving object to be filtered.
  • the present invention is filled in the filtration material of the liquid supplied from the outside in the cavity formed between the filter plate to separate the filtrate and cake, the drive of the cake desorption unit 1.
  • a filter cloth for a filter press having a cake detachment function for detaching a cake by means of: a first face positioned on one side of said filter plate; A second face facing the first face and positioned on the other side of the filter plate; A connector connected to the first surface and the second surface through the driving hole and forming a movement path penetrating the first surface and the second surface; And a cover unit installed on each of the first and second surfaces to cover the driving hole until the cake detachment is performed by the cake detachment unit.
  • the cover unit is formed with an inner space that is opened in one direction, a hole in communication with the movement path of the connector is formed to form the first surface and the first Pockets coupled to each of the two surfaces, and the cover plate is inserted into the inner space of the pocket, when inserted into the pocket is formed so that the hole and the moving path is not blocked.
  • the cover unit covers the entire area of the drive hole except for the occupied area of the connector until the cake desorption is performed by the cake desorption unit.
  • a cover plate coupled to the first and second surfaces so as to be symmetrical with each other on the first and second surfaces.
  • the cover plate may include at least one of the through-holes formed to penetrate the projections protruding to the surface.
  • the stroke is fixed without a connecting hole along the driving hole of the hole of the filter plate when the movement of the filter cloth by the cake desorption unit is completed after the filtration process is completed.
  • the stroke of the filter cloth coupled with the connector is performed while moving in a distance, the cake detachment efficiency from the filter press is maximized, while the cake detachment inside the connector is also smooth and easy.
  • the entire process of the filtration process through the filter press and the separation process of the cake through the filter press is completely automated by providing a configuration in which the cake separation process is automated, thereby improving the function of the filter press.
  • the filter cloth is pushed to the driving hole outside the connector by the pressure of the filtration material of the liquid phase.
  • the filtration function of the filter cloth is normally performed smoothly even if the design of the device for improving the cake detachment function is prevented from entering and decaying.
  • FIG. 1 and 2 is a view for showing the technical idea of a filter press having a cake detachment function according to the present invention, a filter plate apparatus and a filter cloth therefor;
  • FIG. 3 is a view for explaining a filter plate device for a filter press having a cake detachment function according to the present invention
  • FIG. 4 is a view for explaining a filter cloth for a filter press having a cake desorption function according to the present invention
  • FIG. 5 is a view for explaining an embodiment of the connector in the filter plate device for a filter press having a cake detachment function according to a preferred embodiment of the present invention
  • FIG. 6 is a view for explaining an example of the configuration of the filter plate in the filtration device for the filter press having a cake detachment function according to a preferred embodiment of the present invention
  • FIG. 7 is a view for explaining the application examples of the filter plate in the filter device for the filter press having a cake detachment function according to a preferred embodiment of the present invention.
  • FIG. 8 is a view for explaining the configuration of the cover plate in the filter plate device for a filter press having a cake detachment function according to a preferred embodiment of the present invention
  • FIG. 9 is a view for explaining a filter plate apparatus to which a connector having a cover plate shown in FIG. 8 is applied; FIG.
  • FIG. 10 is a view for explaining a filter cloth for a filter press having a cake detachment function according to a preferred embodiment of the present invention
  • FIG. 11 is a view for explaining another example of a cover plate applied to the filter cloth for the filter press having a cake detachment function according to a preferred embodiment of the present invention
  • FIG. 12 is a view for explaining the form of the cover plate used in the filter cloth for the filter press having the cake detachment function according to a preferred embodiment of the present invention
  • FIG. 13 is a cross-sectional view illustrating a state in which a filter cloth for a filter press having a cake detachment function is applied according to a preferred embodiment of the present invention.
  • FIGS. 5 to 13 denote like elements for performing the same functions in FIGS. 1 to 13.
  • FIGS. 5 to 13 detailed descriptions of techniques easily applied by those skilled in the art will be omitted from the configuration and operation of the general filter press and the technique proposed by the present inventors through prior applications.
  • the size ratio between elements is somewhat different in the drawings of the drawings, or the size between the parts that are coupled to each other is expressed differently, the representation differences in such drawings are easily understood by those skilled in the art. The descriptions are omitted since they are possible parts.
  • FIG. 5 is a view for explaining an embodiment of the connector in the filter plate device for a filter press having a cake detachment function according to an embodiment of the present invention.
  • Figure 5 is an example of the application of the connector for applying to the filter cloth of each type is separated from both sides of the filter plate as proposed by the inventor of the Republic of Korea Patent Publication No. 10-0497653 "filter press filter mechanism" Will be shown.
  • Figure 5 (a) shows an example of the assembly to separate the coupling connector
  • Figure 5 (b) is unlike the application of the connector shown in Figure 5 (a) initially to be fixed to the filter plate
  • the following shows an example of a fixed type that is installed and used.
  • the assembly connector according to the present embodiment, as shown in Figure 3, while supporting one filter cloth and the other filter cloth of the filter cloth 10 coupled to both sides of the filter plate 120, respectively It consists of a tubular body end 162, the first flange 163 and the second flange 164 separated from each other so as to be coupled to the drive hole 121 formed in the filter plate 120.
  • the tubular body end 162 is made of a tubular shape is a moving path 161 is formed therein is a portion that is inserted through the drive hole 121 of the filter plate 120.
  • the tubular body end 162 as described above forms a screw thread on the outer circumferential surface so that the tubular body end 162 may be coupled to the first flange 163.
  • the first flange 163 and the second flange 164 is located on both sides of the filter plate by the tubular body end 162 is detachably coupled, for this purpose, the first flange 163 and the second flange ( 164 is formed in a ring shape of a predetermined thickness, the first flange 163 is to allow the female thread is formed on the inner peripheral surface.
  • first flange 163 and the second flange 164 may be coupled to the tubular body end 162 by the fastening end (163a, 164a) to protrude to a certain height.
  • first flange 163 is coupled along the circumference of one end of the tubular body end 162 and extends in one direction of the surface of the filter plate, and is coupled to one filter cloth disposed on one surface of the filter plate.
  • second flange 164 is positioned along the edge of the other end of the tubular body end 162 on the opposite side to the first flange 163 and extends in the direction of the other surface of the filter plate, and the other surface of the filter plate 120. It is combined with the other filter cloth disposed on the bed.
  • a separate fastening bracket may be provided on the first flange 163 and the second flange 164 of the assembled connector so that one filter cloth and the other filter cloth are coupled to each other.
  • Such a fastening bracket has an outer side of one filter cloth and the other filter cloth. It is in close contact with the surface is coupled to the first flange 163 and the second flange 164 of the assembled connector so that one filter cloth and the other filter cloth is coupled to the first flange 163 and the second flange 164 of the assembled connector. do.
  • a fastening hole may be formed in which a fastening element is coupled to a portion corresponding to each other of the first flange 163 and the second flange 164, the fastening bracket, one filter cloth, and the other filter cloth of the assembled connector.
  • both filter cloths may be sewn and coupled to the first flange 163 and the second flange 164 of the assembled connector by a seal.
  • the configuration in which the filter cloths disposed on both sides of the filter plate are coupled to the first flange 163 and the second flange 164 of the assembled connector may be implemented in various ways without being limited to the above.
  • the fixed connector supports the filter plate (1) and the other filter cloth of the filter cloth (10) coupled to each side of the filter plate 120 in the same manner as the connection connector described above ( It consists of a tubular body end 162, the first flange 163 and the second flange 164 welded to each other so as to be coupled to the drive hole 121 formed in the 120.
  • the first flange 163 and the second flange 164 is formed in a ring shape, in this embodiment the tubular body end 162 and the second flange 164 is formed integrally (of course, such a tubular body
  • the stage 162 and the second flange 164 may be integrally fixed by welding or the like.
  • the first flange 163 is inserted into the end of the tubular body end 162 on the opposite side of the second flange 164 so that the outer surface forms a horizontal plane, and then the first flange 163 on the tubular body end 162. ) By welding.
  • first flange 163 and the second flange 164 according to the present embodiment with the filter plate 120 in the same manner as in the above-described embodiment, the first flange 163 and the first connector 161
  • the two flanges 164 are formed to extend in the surface direction of the filter plate 120. Accordingly, by forming a screw hole or the like in a portion formed to extend in the surface direction of the filter plate 120 as in the above-described example, the filter cloth 10 is later positioned, and then a separate fastening bracket is coupled to the filter cloth 10 and the connector. 160 can be combined.
  • the connector 160 of the filter plate device 100 for the filter press having the cake detachment function according to the preferred embodiment of the present invention is directed from the first flange 163 and the second flange 164 toward the surface of the filter plate 140.
  • a cover plate 30 extending to cover the driving hole 121 is installed to prevent the filter cloth 10 from being pushed into the driving hole 121 outside the connector by the pressure of the liquid filtering material. It is done.
  • FIG. 6 is a view for explaining an example of the configuration of the filter plate in the filter device for the filter press having a cake detachment function according to an embodiment of the present invention.
  • a reinforcement boss 122 may be formed on a surface of the filter plate 120 forming the filter plate device 100 according to the present embodiment.
  • Such a reinforcement boss 122 is to reinforce the weakening of the filter plate 120 caused by the cut portion of the surface of the filter plate 120 to form the driving hole 121, the circumference of the driving hole 121 It is formed to protrude from the surface of the filter plate 120 in a predetermined position.
  • Such a reinforcement boss 122 is preferably arranged so that a plurality of the reinforcement boss 122 is arranged along the circumference of the driving hole 121.
  • the filter press 1 is arranged in a line inside the reinforcement boss 122 of each of the filter plate 120 to be adjacent to each other and close to each other so that each filter plate 120 is supported by each other in the high pressure state filter press (1)
  • the filter plate 120 can be maintained in place without being deformed or damaged even under the pressure of the filtration material of the liquid to be pressurized into the inside.
  • the filter plate 120 may be formed so that irregularities ( ⁇ ) on the surface, for this purpose a plurality of protrusions 123 may be arranged on the surface of the filter plate 120.
  • the protrusion 123 may have various shapes such as a cylindrical body shape, a hemispherical shape, and a rectangular block shape.
  • the filter plate 120 has a concave-convex surface
  • the filtrate filtered through the filter cloth 10 disposed on the surface of the filter plate 120 and in contact with the surface of the filter plate 120 is concave-convex of the filter plate 120. It can be discharged while flowing along the space between the surfaces.
  • the filtrate may be smoothly flowed along the surface of the filter plate 120 to be discharged to the outside.
  • FIG. 7 is a view for explaining the application examples of the filter plate in the filter device for the filter press having a cake detachment function according to an embodiment of the present invention.
  • the driving hole 121 of the filter plate 120 may be formed at various positions of the filter plate 120. That is, as shown in (a) of FIG. 7, the upper end of the driving hole 121 is formed at the protruding end 125 by forming the protruding end 125 at the center of the upper end of the filter plate 120, and the upper end of the filter plate 120. The lower portion of the driving hole 121 is formed in the center to maximize the filtration area by the filter cloth 10.
  • the driving hole 121 may be formed in the center of the upper end of the filter plate 120.
  • the driving hole 121 may be formed in the center portion of the filter plate 120, as shown in (c) of FIG. 7, and may be formed below the filter plate 120, as shown in (d) of FIG. It may be.
  • FIG. 8 is a view for explaining the configuration of the cover plate in the filter plate device for a filter press having a cake detachment function according to a preferred embodiment of the present invention.
  • Figure 8 (a) is a view showing a form in which the concave-convex is formed on the cover plate surface of the connector in the filter plate device for the filter press having a cake detachment function according to the present invention
  • Figure 8 (b) of the connector The cover plate surface is perforated to show the shape of the through-hole arrangement.
  • the cover plate 30 of the connector 160 is reciprocated by the filter cloth 10 and the connector 160. It will be formed in the direction.
  • protrusions 34 may be formed on the surface of the cover plate 30 of the connector in the preferred embodiment of the present invention so that irregularities are formed. That is, the filter cloth 10 is coupled to each of the flanges formed on both ends of the connector 160, the cover plate 30 formed integrally with the flange of the connector 160 is covered with the filter cloth 10 in close contact, As the filter cloth 10 in close contact with the cover plate 30 is difficult to be filtered through the liquid to be filtered, the space for the filtrate is secured even though the filter cloth 10 is filtered to generate the filtrate.
  • the cover plate 30 Since the filtrate is not smoothly discharged, the cover plate 30 has a concave-convex surface as described above so as to secure a free space between the cover plate 30 and the filter cloth 10 to filter the filtration material of the liquid Ensure smooth discharge of treated and filtered filtrates.
  • the plurality of protrusions 34 formed on the surface of the cover plate 30 may be arranged, and may have various shapes such as a cylindrical shape, a hemispherical shape, and a rectangular block shape.
  • the through hole 35 may be formed in place of the irregularities on the cover plate 30 surface of the connector.
  • a plurality of through holes 35 may be formed on the surface of the cover plate 30.
  • FIG. 9 is a view for explaining a filter plate apparatus to which a connector having a cover plate shown in FIG. 8 is applied.
  • (a) of Figure 9 is a view showing a form in which the filtrate generated by passing through the filter cloth by the irregularities of the filter plate and the cover plate surface is applied to the cover plate shown in Figure 8 (a) is discharged
  • (b) is a view showing the form in which the filtrate generated by passing through the filter cloth by the cover plate is applied to the cover plate shown in FIG.
  • the filter cloth 10 is filtered by the pressure of the liquid material to be filtered in the state of being in close contact with both surfaces of the filter plate 120, the filter cloth 10 Cover plate 30 formed integrally with the surface of the filter plate 120 and the flange of the connector 160 is in close contact with the surface of the filter plate 120 to form protrusions 123 and 181, and thus have protrusions and protrusions.
  • the filtered filtrate passes through the filter cloth 10 along the recesses therebetween, and thus can be smoothly discharged to the outside.
  • the sliding groove 126 lower than the surface of the filter cloth 10 surrounding the driving hole 121 in the direction in which the filter cloth 10 and the connector 160 are stroked by the cake desorption unit 200. ) Is flat so that the connector 160, which is slid, does not interfere with the protrusion 123 on the surface.
  • the filter plate 120 is in close contact with the filter cloth 10 by the pressure of the filtration material of the liquid has a concave-convex surface, while the cover plate formed integrally with the flange of the connector 160 A plurality of through holes 35 may be formed on the surface 30. Accordingly, the uneven surface of the filter plate 120 is smoothly discharged to the outside while flowing along the recesses between the protrusions 123 forming the uneven surface by passing through the filter cloth 10, the surface of the cover plate 30 In the filtrate 10 is filtered through the filter cloth 10 can be smoothly discharged to the outside while flowing through the through hole 35 of the cover plate 30 surface.
  • the filtrate flowing through the through-hole 35 formed on the surface of the cover plate 30 is collected in the space between the inner circumferential surface of the cover plate 30 of the connector 160 and the drive hole 121 of the filter plate 120 as
  • the filtrate discharge channel 124 is formed to be inclined between the inner circumferential surface constituting the driving hole 121 of the filter plate 120 and the surface of the filter plate 120 to drive the cover plate 30 and the driving hole 121 of the filter plate 120. The filtrate collected in the space between the inner circumferential surface to be discharged to the outside.
  • FIG. 10 is a view for explaining a filter cloth for a filter press having a cake detachment function according to a preferred embodiment of the present invention
  • Figure 11 is a filter cloth for a filter press having a cake detachment function according to a preferred embodiment of the present invention
  • 12 is a view for explaining another example of the cover plate is applied
  • Figure 12 is a view for explaining the shape of the cover plate used in the filter cloth for the filter press having a cake detachment function according to a preferred embodiment of the present invention
  • 13 is a cross-sectional view for explaining a state in which the filter cloth for the filter press having a cake detachment function according to an embodiment of the present invention is applied.
  • the filter cloth 10 for the filter cloth vertical drive type cake tally filter press is the first surface 12, the second surface 14, the connector 16 And a cover unit 20 to separate the liquid filtration material supplied from the outside into the filtrate and the cake, and then drive the long hole formed in the filter plate 120 when the cake is detached by the cake desorption unit 200. It is applied to the filter cloth up-and-down drive type cake detachment filter press to make a stroke along the hole 121.
  • the first surface 12 of the filter cloth 10 is located on one side of the filter plate 120
  • the second surface 14 is located on the other side of the filter plate 120 to face the first surface 12. do.
  • the connector 16 is connected to the first surface 12 and the second surface 14 through the driving hole 121 of the long hole, and moves through the first surface 12 and the second surface 14.
  • the furnace 15 is formed.
  • the cover unit 20 is installed on the first surface 12 and the second surface 14, respectively, so that the driving hole 121 is covered until the cake detachment is performed by the cake detachment unit 200.
  • such a cover unit 20 is supported by the filter plate 120 in a state covering the driving hole 121 is filled with the filtration material of the liquid to be supplied from the outside in the filter press is driven the material to be filtered Do not push into the hole 121.
  • the cover unit 20 of the filter cloth 10 includes a pocket 22 installed on the first and second surfaces 12 and 14, and a cover plate 30 inserted into the pocket 22.
  • the pocket 22 has an inner space 21 opening in one direction, and a hole 23 communicating with the movement path 15 of the connector 16 is formed to form the first surface 12 and the second surface. Respectively coupled to face 14.
  • the cover plate 30 is inserted into the inner space 21 of the pocket 22, but is formed so that the hole 23 and the moving path 15 is not blocked when inserted into the pocket 22.
  • the cover plate 30 may be applied in various forms, but should have sufficient strength to withstand the pressure generated during the filtration process.
  • the slurry of the liquid phase is filled in a cavity formed between the filter plates 120 through the moving path 15 of the connector 16.
  • the filtrate is filtered through the first membrane 12 and the second membrane 14 of the filter cloth 10 and is discharged to the outside along the filtrate formed on the filter plate 120.
  • the cake then remains in the cavity.
  • the filter cloth 10 may be damaged or broken, and the drive hole 121 is blocked by a cake, so that the reciprocation of the filter cloth is impossible. There is a problem that can occur, the unstable processing of the cake can be made.
  • the cover plate 30 covers the drive hole 121 of the filter plate 120 in the state inserted into the pocket 22, even if a high pressure is applied during the filtration process slurry slurry drive holes It is prevented to flow into the 121.
  • the cover plate 30 may be formed in various forms. That is, as shown in FIG. 10, the flat plate is formed in a shape corresponding to the internal space 21 of the pocket 22, and the hole 33 corresponding to the hole 23 of the pocket 22 is formed. Can be formed. And, similar to the shape shown in FIG. 10 as shown in (a) of FIG. 12, but the upper side is formed to be relatively short cut groove having a curvature groove corresponding to the lower side of the hole 23 of the pocket 22 (33 '). And, as shown in FIG. 12B, the upper end can be located below the hole 23 of the pocket 22. As shown in FIG. Of course, although the pocket 22 can accommodate the various types of cover plates 30 described above, as shown in FIG. 10, the pocket 22 has an inner space 21 that is fitted with each cover plate 30. It may be formed.
  • the cover plate 20 of the cover unit 20 is completely fixed by stitching the opened portion of the pocket 22 while being inserted into the pocket 22. It is possible to form, but preferably there is an open portion of the pocket 22 so that it can be replaced for the convenience of maintenance.
  • the cover plate 20 of the cover unit 20 in the filter cloth 10 for the filter cloth up and down drive type cake detachment filter press according to a preferred embodiment of the present invention, as shown in Figure 12, for the flow of the filtrate It may have a protrusion 34 or a through hole 35.
  • the cover plate 30 is provided with at least one of the projections 34 protruding to the surface and the through hole 35 formed to penetrate the flow of the filtrate.
  • the cover plate 30 is covered to be in close contact with each of the first surface 12 and the second surface 14 to be installed, respectively, as the filter cloth in close contact with the cover plate 30 is a liquid filtration material It is difficult to be filtered through, and even though filtered through the filter cloth to produce a filtrate, the filtrate is not smoothly discharged because there is no space for the filtrate to flow, so as to have a projection (34) or through (35) By allowing a free space between the cover plate 30 and the filter cloth, it is possible to facilitate the filtration treatment of the filtration material of the liquid phase and the smooth discharge of the filtered filtrate.
  • the cover unit 20 may drive the drive hole 121 until the cake detachment proceeds by the cake detachment unit 200.
  • the first surface 12 and the second surface 14 are formed to cover the remaining area except for the occupied area of the connector 16 in the entire area of the first surface 12 and the second surface 14 so as to be symmetrical with each other. It may be provided with a cover plate 30 coupled to.
  • the cover unit 20 according to the present embodiment is an example in which the cover plate 30 is directly fixed to the first surface 12 and the second surface 14 of the filter cloth 10, for example, by stitching or the like.
  • the cover plate 30 is installed in a state in which the filter cloth 10 is coupled to the filter plate. Therefore, this embodiment is a case that can be used limitedly, such as a test product or an experiment.
  • the first surface 12 and the second surface 14 of the filter cloth 10 are adhered to both surfaces of the filter plate 120 by the pressure of the liquid material to be filtered.
  • the material is filtered.
  • the slurry is pushed to the driving hole 121 by the pressure applied by the cover unit 20 including the pocket 22 and the cover plate 30 installed on the first surface 12 and the second surface 14. Will be prevented.
  • the filtration process proceeds while the slurry is buffered in the cavity between each filter plate 120, and the filtrate of the slurry is filtered through the filter phone 10 and discharged to the outside.
  • the surface of the filter plate 120 and the cover plate 30, in which the first surface 12 and the second surface 14 of the filter cloth 10 are in close contact with each other, are formed with protrusions or through holes as in the above-described example.
  • the filtered filtrate passes through) and can be smoothly discharged to the outside.
  • the filter press having a cake desorption function according to an embodiment of the present invention, a filter plate apparatus and a filter cloth therefor are shown according to the above description and the drawings, but this is merely described as an example and the technical features of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit.
  • FIG. 1 and 2 is a view showing the technical idea of the filter press and the filter plate apparatus and filter cloth for the cake press function according to the present invention
  • Figure 1 is a view showing the main configuration in the cross-sectional direction of the filter plate
  • Figure 2 is a view for explaining the stroke of the filter cloth while showing the main configuration in the front direction of the filter plate.
  • the filter press 1 having a cake detachment function includes a filter plate device 100 including a filter plate 120, a filter cloth 20, and a connector 160, and a cake removal unit. It is provided with a 200 to separate the filtration material of the liquid phase supplied from the outside into the filtrate and the cake.
  • the liquid filtration target material is generally referred to as slurry, slurry liquid, slurry stock solution, etc. in a filtration process using a filter press, or any kind of solid substance is mixed in a liquid, or fine solid particles are liquid. It may be a suspension suspended in the stomach.
  • a filter press 1 is configured to include elements for implementing the function of a general filter press, in the description of the present invention will be described with respect to the elements related to the technical features of the present invention, Detailed descriptions of other technical configurations and operations for implementing the function of the filter press are omitted.
  • the filter plate 120 of the filter plate apparatus 100 has a flat plate shape formed by driving holes 121 penetrating both surfaces at a predetermined position. A plurality is provided and arranged in a line inside the filter press 1.
  • the filter plate 120 according to the present invention is to be made of a long hole formed in the drive hole 121 long in a predetermined direction.
  • the connector 160 is located in the driving hole 121 of the filter plate 120, and the filter cloth 20 disposed on both surfaces of the filter plate 120 is connected to both ends of the connector 160.
  • the connector 160 is formed in a tubular shape such that the movement path 161 of the liquid filtering target material is formed therein.
  • the connector 160 is separated from the filter plate 120 to move along the long formed direction of the drive hole 121 in the state inserted into the drive hole 121 of the filter plate 120.
  • the connector 160 is preferably formed in the shape of a hollow cylindrical body of a circular cross section, but the shape of the connector 160 is not limited, and as a hollow tubular body having a square cross section other than a circle, such as a triangle, a square, etc. It may be made, or may be made of a hollow tube having an elliptical cross section of a size smaller than the drive hole 121 of the filter plate 120.
  • the filter cloth 20 is made of a sheet of various materials having a filtration function or a fabric of woven fiber material is disposed on the surface of the filter plate 120 is located in the drive hole 121 of the filter plate 120 ( In connection with the 160, it is disposed on both surfaces of each filter plate 120 while being interposed between the plurality of filter plates 120 arranged in a line in the filter press.
  • Such a filter cloth 20 separates the filtration material of the liquid phase supplied from the outside into the filter press into a filtrate and a cake. That is, the material to be filtered in the high pressure state from the outside is separated into a cake (cake) that is accumulated in the solid phase without passing through the filtered filtrate and the filter cloth 20 through the filter cloth (20).
  • Cake desorption unit 200 is installed in conjunction with the filter cloth 20, provided with a separate actuator to induce the movement of the filter cloth 20 to effectively remove the cake generated from the material to be filtered from the filter cloth 20 Be sure to Such cake desorption unit 200 may be used in a variety of configurations that can perform a function to move the filter cloth 20 in a predetermined direction, the inventors of the Republic of Korea Patent Publication No. 10-0436847 "filter The proposed technique may be applied to the automatic cake desorption apparatus of the press, registration number 10-0575494, "bracket for filter press and automatic cake desorption apparatus of the filter press using the bracket", and the like.
  • the filter plate device 100 is formed long in the direction in which the movement of the filter cloth 20 is guided by the cake desorption unit 200 to form a driving hole 121. Accordingly, when inducing the movement of the filter cloth 20 by the cake desorption unit 200, the connector 160 can move by a predetermined stroke along the drive hole 121, thereby filtering the filter cloth on both sides connected to the connector 160 Since 20 can also move a certain stroke without jamming over the entire portion, the stroke (stroke) for the filter cloth 20 connected to the connector 160 can proceed smoothly.
  • the cake desorption unit 200 is to drive the actuator to move the filter cloth 20, the filter cloth 20 may be disposed on both surfaces of the filter plate 120 without movement, but the filter cloth
  • the connector 160 connected to the 20 may be caught by the inner circumferential surface of the filter plate 120 surrounding the driving hole 121 of the filter plate 120 as the connector 160 is inserted into the driving hole 121 of the filter plate 120.
  • the filter cloth 20 may be limited to movement while the portion connected to the connector 160 may be limited, and thus, only the micro vibration may be performed, and the filter plate device 100 according to the present invention may be driven by the connector 160.
  • the movement of the filter cloth 20 by the cake desorption unit 200 may be a sudden and instantaneous movement in a predetermined direction, repeated reciprocating stroke movement in a predetermined direction, and the direction that the filter cloth 20 moves
  • the direction in which the driving hole 121 is formed to be long may be an up-down direction, front-rear direction, left-right direction, or inclined direction depending on the design conditions or installation conditions of the filter press or the filter plate apparatus 100.
  • the smooth stroke of the filter cloth 20 is performed, and the connector 160 connected to the filter cloth 20 can also be smoothly stroked.
  • the cake attached to the filter cloth 20 is provided.
  • the cake integrated in the connector 160 can be removed and removed from the filter plate 120 and the filter cloth 20 smoothly.
  • FIG. 3 is a view for explaining a filter plate apparatus for a filter press having a cake detachment function according to the present invention.
  • the filter plate device 100 provided in the filter press according to the present invention receives the liquid filtration material from the outside in order to filter the liquid filtration material. Accordingly, the filter plate device 100 is placed in a state of being subjected to a predetermined size of pressure, and the filter cloth 10 constituting the filter plate device 100 is also subjected to a predetermined size of pressure.
  • the filter plate device 100 is a filter cloth 10 is connected to the connector 160 is inserted into the drive hole 121 formed in the filter plate 120 is configured on both surfaces of the filter plate 120 Accordingly, the filter cloth 10 is floating in the space without a separate support structure in the drive hole 121 is not located in the connector 160. Therefore, when the pressure by the filtration material of the liquid phase acting on the filter cloth 10 exceeds a certain size, the flexible filter cloth 10 is pushed into the internal space of the drive hole 121 to prevent the filtration function from performing properly. May occur. To prevent this, the filter plate device 100 constituting the filter press according to the present invention applies a connector 160 having a cover plate 30.
  • the cover plate 30 installed in the connector 160 may be applied to various techniques. That is, the cover plate 30 extends in the direction of the surface of the filter plate 120 at the end of the connector 160 to which the filter cloth 10 is connected, and drives outside the connector 160 inserted into the driving hole 121. It is desirable to have a size and shape that can cover the hole 121 portion. As the cover plate 30 covers the driving hole 121, the filter cloth 10 may cover the cover plate 30 even when the pressure of the filtration material of the liquid moving into the filter press 1 is greater than or equal to a certain size. It can be supported by the to prevent being pinched in the drive hole 121 outside the connector 160.
  • the cover plate 30 is preferably made of a metal material or resin material having a certain size of rigidity to withstand the pressure applied during the filtration process using the filter press to have the characteristics of the rigid body.
  • a cover plate 30 may be integrally installed on the filter cloth 10 in the form of a cover unit 20.
  • the filter plate 120 of the filter plate device 100 may form a sliding groove 126 corresponding to the cover plate 30 of the connector 160, such a sliding groove 126 is a cake detaching unit
  • the cover plate 30 which is integrally moved with the connector 160 when the connector 160 is moved integrally with the filter cloth 10 by the 200 can be slid without interference with the surface of the filter plate 120.
  • the sliding groove 126 may be formed to the same depth as the thickness of the cover plate 30, so, when the cover plate 30 of the connector 160 is sliding, the surface of the filter plate 120 and the cover plate The surface of 30 forms a horizontal plane, and the filter cloth 10 may be in close contact with the filter plate 120 over the entire surface of the filter plate 120.
  • FIG. 4 is a view for explaining a filter cloth for a filter press having a cake detachment function according to the present invention.
  • the filter cloth 10 according to the present invention may be modified and applied according to the technical idea of the present invention without changing the basic structure of the "H" filter cloth widely used in a general filter press. It features.
  • the cake detachable filter press 1 according to the present invention after separating the filtration material of the liquid phase supplied from the outside into the filtrate and the cake, the filter plate at the time of cake detachment by driving the cake detachment unit 200 The stroke is made along the driving hole 121 of the long hole formed in the (120).
  • the filter cloth 10 according to the present invention for this purpose is provided with a first surface 12, the second surface 14 and the connector 160, has a structure similar to the conventional "H" shaped filter cloth. Therefore, in the present invention, the method of binding the filter cloth to the filter plate 120 is the same as the general "H" shaped filter cloth bonding method, so a detailed description thereof will be omitted.
  • the first face 12 is located on one side of the filter plate 120, and the second face 14 is opposite to the first face 12 and on the other side of the filter plate 120. Is located in.
  • the connector 160 is connected to the first surface 12 and the second surface 14 through the driving hole 121 of the long hole, and moves through the first surface 12 and the second surface 14.
  • the furnace 161 is formed.
  • the filter cloth 10 according to the present invention is the first surface 12, the second surface 14 and the connector 160 made of a sheet (sheet) of various materials having a filtration function or a woven fiber material It is preferable to sewn to have an overall shape, but the material and the bonding form are not limited.
  • the first surface 12 and the second surface 14 and the connector 160 such as filter cloth separately coupled to both sides of the filter plate 120 through the connector 160 in the above-described filtration device 100. This may have a configuration that is combined and separated in a separate form.
  • the filter cloth 10 is installed on the first surface 12 and the second surface 14 so that the driving hole 121 is covered until the removal process is performed by the cake desorption unit 200.
  • It characterized in that it comprises a cover unit 20 to. That is, the filter cloth up and down drive type cake tally filter press (1) when the movement of the filter cloth 10 by the cake stripping unit 200, the connector 160 moves along the drive hole 121, the stroke (stroke) is It is characterized in that the reciprocating motion of the entire filter cloth (10) as it is increased, when the liquid filtration material is supplied and pressurized at the initial position is pushed into the empty space in the drive hole 121, the filter cloth (10) It is necessary to prevent it from sinking.
  • the cover unit 20 is installed in the filter cloth 10 itself.
  • the cover unit 20 has an advantage that the existing structure can be applied as it is without changing the structure of the filter plate 120.
  • the cover unit 20 is installed on each of the first surface 12 and the second surface 14 of the filter cloth 10, the installation form is to apply a variety of techniques. For example, separate spaces are formed on the first surface 12 and the second surface 14 as in the preferred embodiment of the present invention, and the components in the form of a plate are put therein, or in the form of a plate like the other embodiments. It is possible to fix the element directly to the fabric forming the first side 12 and the second side 14. Of course, the configuration of such a cover unit 30 may be configured in various ways under the technical spirit of the present invention.
  • the filter press having a cake detachment function according to the present invention, and a filter plate device and a filter cloth for the same, provide a configuration in which the cake separation process is automated, and the filter press through the filter press and the entire process of the cake separation process are completely automated. Improves the function of the product, thereby increasing the production productivity of food, steel, dyeing, textile, pigment, dye, brewing, smelting, etc. utilizing the filtrate and cake produced through the filter press, and filtration through the filter press. Treatment efficiency of water and sewage treatment, wastewater treatment, etc. to be treated can be increased.

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

Abstract

L'invention concerne: un filtre presse ayant pour fonction de déloger un gâteau, dans lequel une substance liquide à filtrer est séparée en un filtrat et un gâteau, et le gâteau produit à l'intérieur du filtre presse est délogé en douceur; et un dispositif de plaque de filtre et un tissu filtrant à cet effet. Dans le filtre presse ayant pour fonction de déloger un gâteau selon la présente invention, et le dispositif de plaque de filtre et le tissu filtrant à cet effet, une plaque de filtre selon l'invention est formée de manière à avoir un orifice d'entraînement allongé dans lequel est disposé un orifice de liaison de telle manière que l'orifice de liaison, qui est couplé au tissu filtrant, peut se déplacer sur une distance de déplacement prédéterminée sans être bloqué, et donc la totalité du tissu filtrant peut effectuer une course en se déplaçant en douceur sans être bloqué de sorte que l'efficacité à déloger le gâteau du filtre presse est maximisée et que n'importe quel gâteau formé à l'intérieur de l'orifice de liaison est facilement délogé.
PCT/KR2011/004787 2011-03-23 2011-06-30 Filtre presse ayant pour fonction de déloger un gâteau, et dispositif de plaque de filtre et tissu filtrant à cet effet WO2012128425A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2011-0025706 2011-03-23
KR1020110025706A KR101195669B1 (ko) 2011-03-23 2011-03-23 케이크 탈리 기능을 갖는 필터프레스 및 이를 위한 여과판 장치

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WO2012128425A1 true WO2012128425A1 (fr) 2012-09-27

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KR (1) KR101195669B1 (fr)
WO (1) WO2012128425A1 (fr)

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CN111320348A (zh) * 2020-04-10 2020-06-23 江苏菲力环保工程有限公司 具有滤饼脱离功能的板框压滤机及其滤板装置
CN113082805A (zh) * 2021-05-20 2021-07-09 山东一诺生物质材料有限公司 一种安全环保的糠醇制备方法及其设备

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FI20135500A (fi) 2013-05-13 2014-11-14 Metso Fabrics Oy Suodatinelementti, menetelmä sen valmistamiseksi ja käyttö
KR20190088195A (ko) 2018-01-18 2019-07-26 세일정기 (주) 필터 프레스
CN116920508B (zh) * 2023-09-14 2023-11-28 山东科源化工有限公司 氯代苯酚溶液制备用废料回收装置

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JPH0810516A (ja) * 1994-06-27 1996-01-16 Kurita Mach Mfg Co Ltd フイルタプレスの濾板及び該濾板を用いるフイルタプレス
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JPH0810516A (ja) * 1994-06-27 1996-01-16 Kurita Mach Mfg Co Ltd フイルタプレスの濾板及び該濾板を用いるフイルタプレス
KR100848860B1 (ko) * 2007-07-27 2008-07-29 김홍식 필터 프레스용 여과포 장착구조
KR20100001262A (ko) * 2008-06-26 2010-01-06 크라텍주식회사 필터프레스의 여과포 분리장치
KR20100099811A (ko) * 2009-03-04 2010-09-15 크라텍주식회사 필터프레스의 탈수방법 및 그 장치

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CN111320348A (zh) * 2020-04-10 2020-06-23 江苏菲力环保工程有限公司 具有滤饼脱离功能的板框压滤机及其滤板装置
CN113082805A (zh) * 2021-05-20 2021-07-09 山东一诺生物质材料有限公司 一种安全环保的糠醇制备方法及其设备
CN113082805B (zh) * 2021-05-20 2022-08-19 山东一诺生物质材料有限公司 一种安全环保的糠醇制备方法及其设备

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