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WO2012011758A2 - Appareil permettant de déshydrater un filtre presse - Google Patents

Appareil permettant de déshydrater un filtre presse Download PDF

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Publication number
WO2012011758A2
WO2012011758A2 PCT/KR2011/005389 KR2011005389W WO2012011758A2 WO 2012011758 A2 WO2012011758 A2 WO 2012011758A2 KR 2011005389 W KR2011005389 W KR 2011005389W WO 2012011758 A2 WO2012011758 A2 WO 2012011758A2
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WO
WIPO (PCT)
Prior art keywords
housing
sludge
filter press
casing
discharge
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2011/005389
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English (en)
Korean (ko)
Other versions
WO2012011758A3 (fr
Inventor
김태규
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Individual
Original Assignee
Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of WO2012011758A2 publication Critical patent/WO2012011758A2/fr
Publication of WO2012011758A3 publication Critical patent/WO2012011758A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
    • 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
    • B01D25/32—Removal of the filter cakes
    • B01D25/325—Removal of the filter cakes counter-current flushing, e.g. by air bumps
    • B01D25/327—Removal of the filter cakes counter-current flushing, e.g. by air bumps with backwash shoes, with nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/31—Self-supporting filtering elements
    • B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
    • B01D29/82—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression
    • B01D29/824—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression using pistons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00—Cleaning by methods involving the use of air flow or gas flow
    • B08B5/04—Cleaning by suction, with or without auxiliary action
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/04—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using press rams
    • B30B9/06—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using press rams co-operating with permeable casings or strainers
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/002—Construction details of the apparatus
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/16—Regeneration of sorbents, filters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/20—Sludge processing

Definitions

  • the present invention relates to a filter press dewatering apparatus which can produce a cake of low moisture content by pressurized dehydration treatment of various sludges containing water, and more particularly, to prevent deterioration of dewatering performance of sludge casings by foreign substances.
  • the present invention relates to a filter press dewatering device capable of guaranteeing dewatering performance and preventing damage of sludge casing due to pressing force to ensure durability of the device.
  • the dewatering device applied to this is divided into filter press, belt press, vacuum dehydrator, Decanter and the like, the filter press, belt press,
  • Conventional dehydration devices such as vacuum dehydration devices, are dehydration that separates solids and liquids by applying mechanical force (vacuum pressure, pressing force, etc.) to the sludge layer.
  • mechanical force vacuum pressure, pressing force, etc.
  • the process sludge having a large amount of inorganic components has a lot of free water (water that can be easily dehydrated depending on the pressure) and relatively low surface water (water that is difficult to dewater due to the pressure).
  • the filter press dewatering device pre- filed by the present applicant is connected to a mixing tank for mixing and stirring the sludge, and is provided with a supply hopper for supplying sludge of a fixed quantity, a tubular sludge casing and a sludge casing supplied with the sludge from the supply hopper.
  • the filter press dewatering device consisting of a pressurized press to dewater the sludge by entering the sludge
  • the sludge casing is provided with an open cylindrical upper surface to discharge the waste water generated in the dehydration process at equal intervals on the side.
  • the discharge hole of the housing constituting the sludge casing is clogged by foreign matter during the process of solidifying the sludge.
  • the press press enters the sludge casing.
  • the internal pressure of the sludge casing is sharply increased, so that the sludge casing is broken and deformed. Therefore, there is a problem that the economic efficiency and efficiency is greatly reduced by causing a breakdown of the sludge casing due to frequent breakage and damage, an increase in maintenance costs due to replacement of the damaged parts.
  • An object of the present invention is to solve the blockage of the sludge casing due to foreign substances generated during the dewatering process of the sludge, the filter press dewatering device which can ensure the long life by preventing the sludge casing breakage and deformation caused by the stable dewatering performance and pressure To provide.
  • the filter press dewatering device which can ensure the long life by preventing the sludge casing breakage and deformation caused by the stable dewatering performance and pressure To provide.
  • improve the structure of the pressure press to improve the dewatering efficiency for sludge to shorten the time required for dewatering, improve the structure of the sludge casing to facilitate assembly and disassembly and improve the water tightness It is to provide a dehydration device.
  • the filter press dewatering device for achieving the above object is a mixing tank for mixing and stirring the sludge, a supply hopper connected to the mixing tank to supply the sludge and a tubular sludge supplied with the sludge from the supply hopper.
  • the sludge casing has a tubular housing element having drainage holes formed at a side to discharge the waste water to the outside. It is provided with one or more concentric circles, characterized in that it comprises a high-pressure housing which is provided to hermetically surround the housing provided on the outside of these housing elements is connected to the suction washing means for selectively acting suction and discharge pressure do.
  • the filter press dewatering apparatus In the filter press dewatering apparatus according to the present invention, during the operation of dewatering the sludge, by applying a suction force through a pipe connected to the high-pressure housing, the wastewater discharged during the dewatering process of the sludge is quickly drained, and the dehydration is completed to take out the dewatered cake In this state, high-pressure air or washing water is supplied through a pipe connected to the high-pressure housing to enable rapid and accurate removal of residual foreign matter on the elements constituting the sludge casing. Therefore, it is possible to maintain stable dewatering performance of the sludge casing, and to prevent the occurrence of breakage and deformation of the sludge casing due to pressing force, thereby reducing the cost while facilitating maintenance.
  • the present invention is provided with the inner and outer housing elements constituting the sludge casing in a tapered fitting structure corresponding to each other to ensure good watertightness by the fitting structure to each other, and also to the inside of the housing elements constituting the sludge casing
  • a drainage guide groove on the wall to induce smooth drainage, as a result, it is possible to prevent watertight defects due to high pressing force of the press press and to extend the life of the watertight member.
  • the present invention is to smoothly flow along the inclined surface of the pressurized press and the bed press discharged from the dewatering process of the sludge by engaging the shape of the pressing press and the bed press constituting the pressing means in a cone shape. By lowering it has the advantage of increasing the drainage efficiency.
  • FIG. 1 is a schematic view for explaining the configuration of the filter press dewatering apparatus according to a first embodiment of the present invention
  • FIG. 2 is an exploded perspective view illustrating the main components of FIG.
  • FIG. 3 is an exploded perspective view for explaining the configuration of FIG.
  • FIG. 4 and 5 are cutaway perspective views illustrating the main components of FIG.
  • FIGS. 6 to 9 are cross-sectional views showing the dewatering process of the sludge according to Figure 1,
  • FIG. 10 is a perspective view showing a modified embodiment of the secondary housing of FIG.
  • FIG. 11 is an exploded perspective view for explaining the main configuration of the filter press dewatering device according to a second embodiment of the present invention.
  • FIG. 12 is an exploded perspective view for explaining the configuration of FIG. 11;
  • FIG. 13 is a cutaway perspective view for explaining a main part configuration of FIG. 11;
  • FIG. 14 is an exploded perspective view showing a sludge casing according to another embodiment of FIG.
  • FIG. 1 is a schematic view for explaining the configuration of the filter press dewatering apparatus according to an embodiment of the present invention.
  • a sludge is introduced into the mixing tank 2 to mix and stir the sludge, a supply hopper 3 connected to the mixing tank 2 by a pipe or a hose to receive a fixed amount of sludge, and the supply hopper 3. It is provided in the tubular sludge casing 4 and the press press 5 which enters into the inside of this sludge casing 4, pressurizes the sludge, and dehydrates it, and the pressure press 5 in the relative position.
  • the bed press 6 is shown.
  • FIG. 2 is an exploded perspective view illustrating the main components of the filter press dewatering apparatus according to the first embodiment of the present invention, in which the pressurization press 5 and the sludge are supplied therein are provided to be liftable.
  • the sludge casing 4 in which the press 5 selectively enters and is dewatered by the pressing force, and the lifting means 30 for raising and lowering the sludge casing 4 are shown.
  • FIG. 3 is an exploded perspective view for explaining the configuration of FIG. 2, and a housing element including a primary housing 11, a mesh network filter 13, and a secondary housing 15 constituting a sludge casing 4; A high pressure housing 19 and a gasket element for watertight between the housing element and the contact surface of the high pressure housing are shown.
  • FIGS. 4 and 5 are cutaway perspective views for explaining the internal structure of the sludge casing 4 and the lifting means 30 in the filter press dewatering apparatus according to the present embodiment
  • Figures 6 to 9 are the sludge according to the present embodiment It is sectional drawing for demonstrating a dehydration process.
  • the filter press dewatering apparatus 1 according to the first embodiment of the present invention will be described with reference to the drawings.
  • the filter press dewatering apparatus 1 includes a mixing tank 2 for introducing sludge into the mixture and agitating the mixture, and a supply hopper 3 piped to the mixing tank 2 to receive a fixed amount of sludge;
  • a pressurization press 5 for pressurizing sludge introduced into the sludge casing 4 of the tubular sludge casing 4 receiving sludge from the supply hopper 3 and proceeding with dehydration, and
  • a bed press 6 disposed below the press press 5 and partly inserted into the lower side of the sludge casing 4, and installed around the bed press 6 to selectively select the sludge casing 4. It comprises a lifting means (30) for raising and lowering.
  • the mixing tank 2 is composed of a motor that generates rotational driving force by receiving power and a stirring blade or stirring screw that is connected thereto to stir the sludge, so that the sludge can be continuously fed (2a, 2b). It may be provided as). Since this mixing tank 2 may be implemented by a well-known technique, detailed description is abbreviate
  • the supply hopper 3 is a storage container which receives a predetermined amount of sludge from the mixing tank 2 and temporarily stores it.
  • the supply hopper 3 is moved in a horizontal direction by a driving source.
  • the supply hopper 3 is configured to discharge the sludge inside the sludge casing 4 when the sludge casing 4 is positioned under the sludge supplied from the mixing tank 2 after moving to one side.
  • This configuration may be implemented by various known techniques.
  • the sludge casing positioned below the feed hopper 3 receives a certain amount of sludge from the mixing tank 2 in a state in which it is moved to the left side, and a lower surface thereof is opened in a state in which the supply hopper 3 is moved to the right.
  • (4) may be configured to discharge the sludge.
  • the supply hopper (3) may be composed of a pair of supply hoppers (3a, 3b) to be connected to the pair of mixing tanks (2a, 2b), respectively, so as to supply a sludge of a fixed amount, and these one A pair of sludge casings 4a and 4b may be provided to receive sludge from the pair of feed hoppers 3a and 3b, respectively. Since this supply hopper 3 may be implemented by a well-known technique, detailed description is abbreviate
  • the present invention allows the wastewater discharged during the dewatering process of the sludge to be quickly drained to the outside of the sludge casing (4), while configuring the sludge casing (4) at the time when the export to the dewatered cake is completed.
  • the wastewater discharged during the dewatering process of the sludge to be quickly drained to the outside of the sludge casing (4), while configuring the sludge casing (4) at the time when the export to the dewatered cake is completed.
  • the sludge casing 4 in the present invention is provided on the inside, and the upper and lower surfaces of the tubular primary housing 11 into which the press press 5 and the bed press 6 to be described later enter the inside and It is provided in the form that surrounds the outer surface of the secondary housing (15) of the cylindrical shape arranged in a concentric circle to be provided with a size to accommodate the primary housing (11) inside It consists of a high-pressure housing 19 to which the suction and discharge pressure acts.
  • the primary housing 11 is a member having a cylindrical shape with upper and lower surfaces open, and a drain portion 11b having a primary discharge hole 11h formed at equal intervals is formed at a lower portion thereof, and a closed surface is formed at an upper portion thereof.
  • the closing portion 11a to be formed is formed.
  • a primary flange portion 11f having a diameter extending outward is formed between the drainage portion 11b and the closing portion 11a, and the primary flange portion 11f at this time is a secondary housing which will be described later.
  • a screw hole (unsigned) is formed to be coupled to the upper portion of the 15 and the high pressure housing 19 by screwing.
  • the secondary housing 15 is a cylindrical member having open upper and lower surfaces for accommodating the primary housing 11 at intervals therein and is disposed concentrically with the primary housing 11.
  • the secondary housing 15 has a secondary discharge hole (15h) is formed at equal intervals on the side.
  • the secondary housing 15 is made to surround the outer surface of the drain 11b as shown in the figure.
  • the secondary housing 15 is characterized in that the left and right divided to be provided in a tubular shape by being coupled to each other by a screw member (n), the secondary flange portion 15f protruding in a plate shape on one side of each coupling surface ) Is integrally formed.
  • the secondary flange portion 15f has a secondary gasket groove 15h formed in a vertical direction as shown in the drawing, and the secondary gasket groove 15p, which is a watertight element, is formed in the secondary gasket groove 15h groove.
  • the present invention proposes a structure as shown in Figure 10 as a way to increase the coupling force of the secondary housing 15 divided into the left and right.
  • the fitting block 15vb and the block groove 15vg are formed in the concave-convex shape in the secondary flange portion 15f of each of the secondary housings, which are divided left and right, so that they can be assembled by fitting each other.
  • the fitting block 15vb forms a pinhole 15vh so that the assembly pin 15vp can be assembled in the vertical direction.
  • the assembly pins 15vp are inserted into the holes 11vh1 and 11vh2 of the upper and lower ends thereof, respectively, so that the secondary housing 15, the primary flange portion 11f, and the lifting bracket ( 31 ') united firmly.
  • the high pressure housing 19 is provided to surround the outer surface of the secondary housing 15, and is divided into a left and a right like the secondary housing 15 and provided as a pair.
  • the high-pressure housing 19 is connected to the inside on one side of the high pressure housing 19 is provided with an intake and discharge port 19a protruding integrally.
  • the high pressure housing 19, the upper surface is in close contact with the bottom surface of the primary flange portion 11f of the primary housing 11 is coupled and fixed by screw fastening, the lower surface of the lifting bracket constituting the lifting means (30). It is screwed into and fixed to (31 ').
  • the drainage guide groove is formed in at least one of the longitudinal direction and the transverse direction.
  • the drainage guide groove in the present invention is a secondary drainage guide groove 15b formed on the inner wall surface of the secondary housing 15, and a high pressure drainage guide groove formed in a grid shape on the inner wall surface of the high pressure housing 19 ( 19b), but may be formed on the inner wall surface of the primary housing 11 although not shown in the drawings.
  • the housing element and the high pressure housing 19 are provided with a gasket element made of rubber material or synthetic resin material for sealing in the mutually contacting parts.
  • the window gaskets wg1 and wg2 having a substantially rectangular frame shape are provided between the primary housing 11, the secondary housing 15, and the high pressure housing 19 so as not to interfere with each discharge hole.
  • the secondary housing 15 has upper and lower gaskets 15s1 and 15s2 in a shape corresponding to upper and lower surfaces
  • the high pressure housing 19 has upper and lower gaskets in a shape corresponding to upper and lower surfaces. 19s1 and 19s2 are provided respectively.
  • the sludge casing (4) may be further provided with a mesh mesh filter 13 made of a metal mesh, in the drawing of the present invention on the outer surface of the primary housing 11 of the mesh mesh of the metal mesh It is proposed that the filter 13 is provided, but the present invention is not limited thereto, and if necessary, a mesh network filter of a metal mesh may be configured on the outer surface of the secondary housing 15.
  • the mesh network filter 13 in the present embodiment is preferably provided so that one end is cut to form a cylindrical shape so as to be easily attached to and detached from the primary housing 11.
  • the mesh network filter may be configured as a single, as shown in the drawing, but not shown in order to increase the filtration rate, two to six cylindrical mesh nets having different sizes are arranged overlapping to form concentric circles, and each of these meshes Grids, or meshes, of the mesh may be provided to have different sizes.
  • Suction cleaning means (50) is connected to the high pressure housing 19, the suction and discharge pump 51 to selectively operate the suction or discharge pressure, and is connected to one side of the suction and discharge pump 51, the high pressure housing (19) A discharge pipe (51p) for discharging the waste water sucked in the) and the pneumatic tank (53) for supplying high pressure air when the discharge pressure is applied to the high pressure housing (19).
  • the present invention is provided with a pressurized press (5) which is provided to be elevated in the upper side of the sludge casing (4) so that the pressing force can act on the upper and lower sides of the sludge casing (4), the sludge casing (4) On the lower side of), the bed press 6 fixed to the upper part of the bed table 7 is included.
  • the pressurization press 5 is provided with an upper sealing gasket 5g on the outer surface of the sludge casing 4 so as to contact the inner wall of the sludge casing 4 with watertightness.
  • the edge surface is provided with an inclined surface protruding downward, so that the discharged water discharged during the dewatering process of the sludge flows down the inclined surface.
  • the gasket (5g) is preferably used Teflon or Teflon coated material having a good frictional resistance.
  • the bed press 6 is a member provided on the upper surface of the bed table 7 provided on the bottom side opposite to the pressurization press 5, and part of the bed press 6 is inserted into the lower side of the sludge casing 4. It is provided in the shape corresponding to fitting with the lower surface which is the crimping surface of the press 5.
  • the outer circumferential surface of the bed press 6 is provided with a lower sealing gasket 6g which is in contact with the inner wall of the sludge casing 4 so as to provide watertightness.
  • the present invention by selectively lifting the sludge casing 4 on the bed table 7 side, the bed press 6 and the dewatered cake solidified on the top of the bed press 6 can be exposed to the outside. It further comprises a lifting means 30 to be.
  • the elevating means 30 is supported by the bed table 7 installed on the bottom surface and the guide post 33 which is positioned on the upper side of the bed table 7 and is vertically erected.
  • the lifting cylinder 35 is configured to provide a driving force for selectively elevating. That is, the bed table 7 is fixed to the bed press 6 in the center of the upper surface, a pair of lifting plate 31 is provided around the bed press 6, the lifting plate 31 at this time ) Is a configuration supported by the guide post 33 to be movable in the vertical direction.
  • the lifting plate 31 is moved up and down by a known lifting cylinder 35 that generates a lifting driving force on one side.
  • the pair of elevating plates 31 are connected by elevating brackets 31 ', and the elevating brackets 31' are combined with the lower surface of the sludge casing 4.
  • the high-pressure housing 19 is provided in a form surrounding the outermost of the housing element is the housing located at the outermost side by the suction cleaning means 50 connected to the intake and discharge port 19a, that is, the secondary in the present embodiment
  • the discharged water discharged to the outside of the housing 15 is quickly sucked and discharged to the outside.
  • the lifting means 30 is driven to move the lifting plate 31 down to return to the initial position, as shown in Figure 9 in the suction washing means (50) By supplying the high-pressure washing water into the inside of the high-pressure housing 19 through) to separate the foreign matter caught in the discharge hole of the housing element to prevent damage to the housing element by clogging foreign matter during the next sludge pressurization.
  • FIG. 11 is an exploded perspective view for explaining the main structure of the filter press dewatering apparatus
  • Fig. 12 is an exploded perspective view for explaining the configuration of Fig. 11
  • Fig. 13 is a pressurized press of the present invention moving upward and the inside of the sludge casing It is an empty state.
  • the filter press dewatering apparatus 1 will be described with reference to the drawings, but the filter press dewatering apparatus in the present embodiment is mixed with agitation by mixing sludge as in the first embodiment described above.
  • the press press 5 which enters the sludge casing 4 and pressurizes the introduced sludge to proceed with dehydration, and is disposed below the press press 5 so that a part of the sludge casing 4 is lower inside the sludge casing 4.
  • the bed press 6 to be inserted, and the lifting means 30 is installed in the periphery of the bed press 6 to selectively lift the sludge casing (4).
  • the mixing tank 2 is composed of a motor that generates rotational driving force by receiving power and a stirring blade or stirring screw that is connected thereto to stir the sludge, so that the sludge can be continuously fed (2a, 2b). It may be provided as).
  • Such mixing tank 2 may be implemented by a well-known technique.
  • the supply hopper 3 is a storage container which receives a predetermined amount of sludge from the mixing tank 2 and temporarily stores it.
  • the supply hopper 3 is moved in a horizontal direction by a driving source.
  • the supply hopper 3 is configured to discharge the sludge inside the sludge casing 4 when the sludge casing 4 is positioned under the sludge supplied from the mixing tank 2 after moving to one side.
  • This configuration may be implemented by various known techniques.
  • the feed hopper 3 is supplied with a certain amount of sludge from the mixing tank 2 in a state in which it is moved to the left, and in a state in which it is moved to the right.
  • the supply hopper (3) may be composed of a pair of supply hoppers (3a, 3b) to be connected to the pair of mixing tanks (2a, 2b), respectively, so as to supply a sludge of a fixed amount, and these one A pair of sludge casings 4a and 4b may be provided to receive sludge from the pair of feed hoppers 3a and 3b, respectively. Since this supply hopper 3 may be implemented by a well-known technique, detailed description is abbreviate
  • the present invention allows the wastewater discharged during the dewatering process of the sludge to be quickly drained to the outside of the sludge casing (4), while configuring the sludge casing (4) at the time when the export to the dewatered cake is completed.
  • the wastewater discharged during the dewatering process of the sludge to be quickly drained to the outside of the sludge casing (4), while configuring the sludge casing (4) at the time when the export to the dewatered cake is completed.
  • the sludge casing 4 in the present invention is provided on the inside, and the upper and lower surfaces of the tubular primary housing 11 into which the press press 5 and the bed press 6 to be described later enter the inside and
  • the secondary housing 15 having a cylindrical shape concentrically disposed to have the primary housing 11 therein and the secondary housing 15 have a size to accommodate the secondary housing 15 therein. It is composed of a tertiary housing 17 having a tubular shape arranged to be concentric, and a high pressure housing 19 in which suction and discharge pressures are provided to surround the outer surface of the tertiary housing 17.
  • the primary housing 11 is a member having a cylindrical shape with upper and lower surfaces open, and a drain portion 11b having a primary discharge hole 11h formed at equal intervals is formed at a lower portion thereof, and a closed surface is formed at an upper portion thereof.
  • the closing portion 11a to be formed is formed.
  • the upper and lower outer peripheral surface of each ring shape To be coupled to the outer surface of the primary housing 11 is provided with a fastening flange (20, 20 ') having a fastening gasket (23, 23'), respectively.
  • the fastening flanges 20 and 20 ' are composed of semi-circular ring members 21a, 21b, 21a' and 21b 'each having a pair of semi-circular ring shapes, and each of the pair of ring members is fitted to each other. Grooves (unsigned) and protrusions (unsigned) are formed on the mating surfaces.
  • the secondary housing 15 is a cylindrical member having open upper and lower surfaces for accommodating the primary housing 11 at intervals therein and is disposed concentrically with the primary housing 11.
  • the secondary housing 15 has a secondary discharge hole 15h formed at equal intervals on the side surface, and as shown in the drawing, surrounds the outer surface of the drain portion 11b.
  • the secondary housing 15 is characterized in that the left and right divided to be provided in a tubular shape by being coupled to each other by a screw member (n), the upper surface having an extended form to the outside on the upper side
  • the upper flange 15a which is in close contact with the bottom surface of the fastening flange 20 located and coupled by screwing is integrally formed.
  • the tertiary housing 17 is a cylindrical member having a size for accommodating the secondary housing 15 at intervals therein, the upper and lower surfaces of which are opened and the tertiary discharge holes at equal intervals on the side surfaces thereof. 17h) is formed, and the tertiary discharge hole 17h may be formed as a through hole formed at equal intervals, or may be formed in a long hole shape slanted in a vertical direction as shown in FIG.
  • the tertiary housing 17 has a tertiary flange 17a protruding outwardly in an annular shape so as to be in close contact with the bottom surface of the upper flange 15a and screwed on an upper surface thereof.
  • the high-pressure housing 19 is provided to surround the outer surface of the tertiary housing 17, and is connected to the inside of one side of the tertiary housing 17 so that the suction and discharge port 19a for intake and discharge pressure acts integrally.
  • the housing element and the high pressure housing 19 is formed with drainage guide grooves in at least one of the longitudinal direction and the transverse direction for smooth discharge of the waste water generated in the sludge on the inner wall surface.
  • the drain induction groove is a secondary drain induction groove 15b formed in a lattice shape on the inner wall surface of the secondary housing 15 and a high pressure drain induction groove formed in a lattice shape on the inner wall surface of the high pressure housing 19. 19b, these drainage guide grooves may be formed in a lattice shape as in the drawing of the present invention or may be formed in at least one of the longitudinal direction and the transverse direction.
  • a mesh mesh filter 13 made of a metal mesh, in the drawing of the present invention on the outer surface of the primary housing 11 of the mesh mesh of the metal mesh It is proposed that the filter 13 is provided, but the present invention is not limited thereto, and if necessary, a mesh mesh filter of a metal mesh may be configured on the outer surface of the secondary housing 15 or the tertiary housing 17.
  • the primary housing 11, the secondary housing 15, the tertiary housing 17 and the high pressure housing 19 constituting the sludge casing 4 is watertight in a position that does not interfere with the discharge hole.
  • a gasket element is provided for the purpose.
  • the suction washing means 50 is connected to the high pressure housing 19 to selectively suck or discharge the pump 51 to act on the suction or discharge pressure, and is connected to one side of the suction pump 51 and the high pressure housing 19 It includes a discharge pipe (51p) for discharging the waste water sucked in).
  • the suction cleaning means 50 may inject high-pressure air into the high-pressure housing 19 to remove the foreign matter trapped in each discharge hole of the intake and exhaust port 19a of the high-pressure housing 19 and the housing element.
  • the pneumatic tank 53 is connected so that the pneumatic tank at this time may use a known compressor.
  • a washing water tank (not shown) may be additionally configured, and the washing water tank at this time receives the washing water of high pressure during the discharge action of the suction pump 51 and the inside of the high pressure housing 19. It is possible to separate the foreign matter trapped in the discharge hole of the housing element by discharging.
  • the present invention is provided with a pressurized press (5) which is provided to be elevated in the upper side of the sludge casing (4) so that the pressing force can act on the upper and lower sides of the sludge casing (4), the sludge casing (4) On the lower side of), the bed press 6 fixed to the upper part of the bed table 7 is included.
  • the pressurization press 5 is provided with an upper sealing gasket 5g on the outer surface of the sludge casing 4 so as to contact the inner wall of the sludge casing 4 with watertightness.
  • the edge surface is provided with a slope to protrude downward, so that the discharged water discharged during the dewatering process of the sludge flows down the slope.
  • the bed press 6 is a member installed on the upper surface of the bed table 7 provided on the bottom side opposite to the pressurization press 5, and the pressurized portion is inserted into the lower side of the sludge casing 4. It is provided in the shape corresponding to fitting with the lower surface which is the crimping surface of the press 5.
  • the outer circumferential surface of the bed press 6 is provided with a lower sealing gasket 6g which is in contact with the inner wall of the sludge casing 4 so as to provide watertightness.
  • the present invention selectively lifts the sludge casing (4) on the bed table 7 side can be exposed to the outside of the bed press 6 and the de-cake solidified on the top of the bed press (6).
  • It further comprises a lifting means 30 so that the lifting means 30 is a bed table 7 is installed on the bottom surface;
  • the elevating plate 31 coupled to the lower outer side of the sludge casing 4 to be lifted and guided by a guide post 33 positioned vertically and positioned above the bed table 7, and the elevating plate 31. It is made up and down the cylinder 35 to provide a driving force to selectively lift (). That is, the bed table 7 is fixed to the bed press 6 at the center of the upper surface, a pair of lifting plate 31 is provided around the bed press (6). At this time, the lifting plate 31 is configured to be supported by the guide post 33 to be movable in the vertical direction. In addition, the lifting plate 31 is moved up and down by a known lifting cylinder 35 that generates a lifting driving force on one side.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Sludge (AREA)
  • Filtration Of Liquid (AREA)

Abstract

La présente invention a trait à un appareil permettant de déshydrater un filtre presse. L'appareil permettant de déshydrater le filtre presse selon la présente invention est caractérisé en ce qu'il est capable de venir à bout du colmatage d'un boîtier de boues par une substance étrangère produit au cours du processus de déshydratations des boues, ce qui permet de la sorte de fournir une performance de déshydratation stable et d'empêcher tout dommage ou toute altération du boîtier de boues en raison de la pression en vue de garantir une plus longue durée de vie.
PCT/KR2011/005389 2010-07-23 2011-07-21 Appareil permettant de déshydrater un filtre presse Ceased WO2012011758A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020100071259A KR101170990B1 (ko) 2010-07-23 2010-07-23 필터 프레스 탈수장치
KR10-2010-0071259 2010-07-23

Publications (2)

Publication Number Publication Date
WO2012011758A2 true WO2012011758A2 (fr) 2012-01-26
WO2012011758A3 WO2012011758A3 (fr) 2012-05-18

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Application Number Title Priority Date Filing Date
PCT/KR2011/005389 Ceased WO2012011758A2 (fr) 2010-07-23 2011-07-21 Appareil permettant de déshydrater un filtre presse

Country Status (2)

Country Link
KR (1) KR101170990B1 (fr)
WO (1) WO2012011758A2 (fr)

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CN109678270A (zh) * 2019-02-21 2019-04-26 陆炯 一种污泥减量化处理系统及其污泥处理工艺方法
CN109678313A (zh) * 2019-02-03 2019-04-26 华汇生态环境产业有限公司 一种压滤机的压板及压滤机
CN112058788A (zh) * 2020-08-29 2020-12-11 孔姗姗 一种铝合金屑清洁及压合成型设备
CN114206468A (zh) * 2019-08-19 2022-03-18 阿法拉伐莫阿蒂股份公司 具有改进的盖组件的过滤单元
CN117088588A (zh) * 2023-10-21 2023-11-21 烟台市荣兴食品设备有限公司 一种污泥脱水处理系统

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KR101336665B1 (ko) 2012-09-11 2013-12-04 정휘동 정수기의 유량 조절 장치 및 이를 포함하는 정수기
KR102461409B1 (ko) * 2022-01-20 2022-11-02 주식회사 엘제이 이앤에스 슬러지 이송 펌프시스템
KR102837277B1 (ko) * 2023-02-16 2025-07-21 차태영 응집처리된 폐수의 슬러지 분리장치

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JPH05318189A (ja) * 1992-05-19 1993-12-03 Nagaoka:Kk 汚泥処理用加圧式脱水装置および汚泥処理方法
KR960001404Y1 (ko) * 1993-03-27 1996-02-15 이동헌 압축 진공 탈수장치
JPH07290287A (ja) * 1994-04-25 1995-11-07 Tsurumi Mfg Co Ltd 造粒汚泥の脱水装置
JP3509442B2 (ja) * 1996-12-13 2004-03-22 株式会社ティーディーイー チューブプレス
KR200260776Y1 (ko) 2001-09-27 2002-01-17 주식회사 한강엔지니어링 실험용 가압,탈수,여과장치
KR100483468B1 (ko) 2002-05-15 2005-04-18 섬진이에스티 주식회사 열 필터프레스 탈수장치

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CN109678313A (zh) * 2019-02-03 2019-04-26 华汇生态环境产业有限公司 一种压滤机的压板及压滤机
CN109678270A (zh) * 2019-02-21 2019-04-26 陆炯 一种污泥减量化处理系统及其污泥处理工艺方法
CN109678270B (zh) * 2019-02-21 2021-12-03 深圳市鸿卓环保科技有限公司 一种污泥减量化处理系统及其污泥处理工艺方法
CN114206468A (zh) * 2019-08-19 2022-03-18 阿法拉伐莫阿蒂股份公司 具有改进的盖组件的过滤单元
US11801460B2 (en) 2019-08-19 2023-10-31 Alfa Laval Moatti Sas Filtering unit with improved cover assembly
CN114206468B (zh) * 2019-08-19 2023-12-29 阿法拉伐莫阿蒂股份公司 具有改进的盖组件的过滤单元
CN112058788A (zh) * 2020-08-29 2020-12-11 孔姗姗 一种铝合金屑清洁及压合成型设备
CN117088588A (zh) * 2023-10-21 2023-11-21 烟台市荣兴食品设备有限公司 一种污泥脱水处理系统
CN117088588B (zh) * 2023-10-21 2023-12-15 烟台市荣兴食品设备有限公司 一种污泥脱水处理系统

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Publication number Publication date
KR101170990B1 (ko) 2012-08-08
WO2012011758A3 (fr) 2012-05-18
KR20120009965A (ko) 2012-02-02

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