[go: up one dir, main page]

WO2019112340A1 - Système de prétraitement d'eaux d'égout/eaux résiduaires non dégradables - Google Patents

Système de prétraitement d'eaux d'égout/eaux résiduaires non dégradables Download PDF

Info

Publication number
WO2019112340A1
WO2019112340A1 PCT/KR2018/015425 KR2018015425W WO2019112340A1 WO 2019112340 A1 WO2019112340 A1 WO 2019112340A1 KR 2018015425 W KR2018015425 W KR 2018015425W WO 2019112340 A1 WO2019112340 A1 WO 2019112340A1
Authority
WO
WIPO (PCT)
Prior art keywords
membrane
water
sludge
flat membrane
wastewater
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/KR2018/015425
Other languages
English (en)
Korean (ko)
Inventor
김창용
노종범
김세영
구건우
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of WO2019112340A1 publication Critical patent/WO2019112340A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/08—Flat membrane modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0009—Settling tanks making use of electricity or magnetism
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/003—Sedimentation tanks provided with a plurality of compartments separated by a partition wall
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/245—Discharge mechanisms for the sediments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/08—Flat membrane modules
    • B01D63/082—Flat membrane modules comprising a stack of flat membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
    • 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
    • C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/463—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrocoagulation
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • 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
    • C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
    • C02F1/484—Treatment of water, waste water, or sewage with magnetic or electric fields using electromagnets
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • 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
    • C02F11/15—Treatment of sludge; Devices therefor by de-watering, drying or thickening by treatment with electric, magnetic or electromagnetic fields; by treatment with ultrasonic waves
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/20—By influencing the flow
    • B01D2321/2033—By influencing the flow dynamically
    • B01D2321/2058—By influencing the flow dynamically by vibration of the membrane, e.g. with an actuator
    • 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

Definitions

  • the present invention relates to a waste water pre-treatment system, and more particularly, to a micro-substance filtration tank having a high-speed solid-liquid separator and a membrane unit, in which an electrolytic apparatus and an electro-
  • the present invention relates to a detoxifying wastewater pretreatment system capable of efficiently purifying wastewater by combining the membrane unit and effectively using the filtration unit for a long time by effectively performing backwashing of the membrane unit.
  • Conventional wastewater treatment methods include contact oxidation, merged septic tanks, and high efficiency merged septic tanks.
  • the operation cost is high because the power consumption is relatively large and the high moisture content waste sludge is generated.
  • the concentration of organic matter in the treated water is high and often does not satisfy the treatment water quality standard.
  • pin floc phenomenon occurs or microorganisms die The water quality of the treated water is deteriorated, and there is an inconvenience that the microorganism must be reused.
  • Patent Document 1 Korean Patent No. 10-0882452 (Feb. 2, 2009)
  • Patent Document 2 Korean Patent No. 10-0974076 (July 29, 2010)
  • Patent Document 3 Korean Patent No. 10-0970797 (2010.07.09)
  • Another object of the present invention is to provide a degradable wastewater pre-treatment system that can effectively use a filtration device for a long time by effectively performing backwashing of a membrane unit.
  • the present invention provides an electrolytic wastewater pretreatment system according to the present invention, comprising: an electrocoagulant for electrochemically treating contaminants in wastewater; A solid-liquid separator for treating residues, sediments or suspended matters from the treated water pretreated from the electrolytic apparatus, and a solid-liquid separator connected to the solid- A waste water pre-treatment system comprising a micro-substance filtration tank capable of filtration and purification,
  • the solid-liquid separator includes a main body having an inlet portion for introducing wastewater into one side portion thereof and a first sludge discharge port for discharging the settling sludge on a bottom surface thereof; A separation membrane member extending from a center of the bottom of the main body to an upper portion thereof for partitioning the inside of the main body into a first compartment and a second compartment; A moving path formed on the upper side of the separation membrane member and through which the treated water moves; And an opening / closing lid which is located at an upper portion of the main body and which can be opened / closed by a hinge rotatably coupled to a hinge portion at one side,
  • the microfilter filtration tank comprises: a housing having a second sludge discharge port for discharging sludge at a lower portion thereof; And a membrane unit installed inside the housing.
  • opening / closing lid portion is installed to be inclined at an upper portion of the main body.
  • a sensing sensor for sensing opening / closing of the opening / closing lid is further provided at one end of the opening / closing lid,
  • connection passage is further provided with a solenoid valve electrically connected to the detection sensor to limit the flow of the process water.
  • a plurality of electromagnets for collecting sludge containing a metal component are further provided on the bottom surface of the housing.
  • the membrane unit may include: a water tank in which filtered water or washing water can be filled; An outlet for discharging the filtered water stored in the water tank or filling the water tank with washing water; A plurality of membrane flat membrane modules installed elongate from the top to the bottom of the water tank to filter the treated water; A support frame for supporting each of the membrane flat membrane modules; A first flow pipe installed to communicate with the water tank; A second flow pipe coupled to the support frame; And a plurality of acid pipes installed in the second flow pipe so as to face the membrane flat membrane module.
  • the air diffusing pipe is formed in a venturi pipe structure.
  • the vibration member may include: a bearing installed above and below the inner wall of the second flow pipe; A rotating shaft rotatably mounted on the bearing; And an eccentric rotation body integrally installed at the center of the rotation shaft.
  • a first horizontal moving device installed adjacent to an upper side of the membrane flat membrane module to horizontally move the upper side of the membrane flat membrane module horizontally;
  • a second horizontal moving device installed adjacent to a lower side of the membrane flat membrane module to horizontally move the lower side of the membrane flat membrane module horizontally;
  • a driving device interlocked with the first horizontal moving device and the second horizontal moving device to move the first horizontal moving device and the second horizontal moving device to the left and right, respectively.
  • the first horizontal movement device includes: an upper locating bar installed laterally on an upper side of each membrane flat membrane module; And an upper support rod for connecting the upper locating bars longitudinally from both sides,
  • the second horizontally moving device includes: a lower locating bar installed laterally on a lower side of each of the membrane flat membrane modules; And a lower support rod for connecting the lower locating bars longitudinally from both sides.
  • first horizontal moving device and the second horizontal moving device are set to be located at different positions from each other by the driving device.
  • the upper position movement bar and the lower position movement bar each have a pair of operation bar structures for inserting the membrane flat membrane module.
  • the upper position movement bar and the lower position movement bar each have one operation bar structure installed in contact with the membrane flat membrane module.
  • An electrocoagulation device for electrochemically treating contaminants in wastewater prior to the solid-liquid separator; And an electrolytic apparatus for decomposing and treating the pollutant by the oxidation and reduction reaction of the treated water treated with pollutants from the electrocoagulant,
  • the electrocoagulation device and the electrolytic device are each composed of two chambers in one unit.
  • the wastewater can be efficiently purified by combining the treatment section in which the electrolytic apparatus and the electrocoagulation apparatus are arranged in parallel, and the micro-substance filtration tank equipped with the high-speed solid-liquid separator and the membrane unit.
  • the floating sludge and the precipitated sludge are primarily removed through the solid-liquid separator, and the treated water containing the fine material is removed through the membrane unit and the electromagnet to effectively purify the wastewater. have.
  • the foreign matter adhering to the membrane can be easily cleaned through the operation of the air diffuser and the operation of the eccentric rotation body.
  • FIG. 1 is a cross-sectional view of a non-degradable wastewater treatment system according to the present invention
  • FIG. 2 is an enlarged view of the solid-liquid separator shown in FIG. 1;
  • FIG. 3 is an enlarged view showing an enlarged view of the micro-substance filtration tank in FIG.
  • Fig. 4 is a cross-sectional view showing another embodiment of the membrane unit used in the micro-substance filtration tank of Fig. 3;
  • main body 111 main body 111:
  • first sludge discharge port 120 separation membrane member
  • moving passage 130 opening / closing lid
  • Detection sensor 140 Solenoid valve
  • connection flow passage 200 micro-substance filtration tank
  • housing 220 electromagnet
  • bearing 255 eccentric rotation body
  • FIG. 1 is an enlarged cross-sectional view of a non-degradable wastewater treatment system according to the present invention
  • FIG. 2 is an enlarged view of the solid-liquid separator in FIG. 1
  • FIG. 3 is an enlarged view of the micro- .
  • the pre-treatment system of the present invention includes an electrocoagulant 400 for electrochemically treating contaminants in wastewater, a treatment for treating contaminants from the electrocoagulant 400 An electrolytic apparatus 500 for decomposing and treating contaminants by oxidation and reduction of water, a method for treating residues, sediments, or suspended matters from the pretreatment water from the electrocoagulant 400 and the electrolytic apparatus 500 And a micro-substance filtration tank 200 connected to the solid-liquid separator 100 and capable of filtering and purifying micro-substances.
  • the electrocoagulation device 400 and the electrolytic device 500 are pretreatment devices for filtering wastewater.
  • the electrocoagulation reaction of the electrocoagulation device 400 is a method of treating contaminants by accelerating the precipitation of the ionic substance into a salt and the growth of floc by the exchange of electrons emitted from the electrode, ) Is a method of treating pollutants by decomposing various pollutants by oxidation and reduction reactions that occur when DC power is supplied to the wastewater.
  • the electrocoagulation device 400 includes a tank filled with raw wastewater and filled with water, an electrocoagulation control panel installed in the tank, and a power supply device for supplying power to the electrocoagulation control panel.
  • the polarity of the power supplied from the power supply device can be automatically changed to the opposite polarity depending on the situation, and the aggregate can be formed or the aggregate can be separated and discharged.
  • the electrocoagulation apparatus 400 supplies DC power to the inside of the apparatus,
  • the mixture produced in this process produces a naturally occurring electrocoagulant and the aluminum or iron oxide electrode is reused.
  • the resulting chlorine can oxidize the organic compounds and acts as a powerful oxidizer that can promote electrode reactions.
  • the cathode causes a chemical reaction at the high pH value by the hydroxide ion during hydrogen gas production.
  • Al 3 + (aq) and OH - ions produced by the above electrode reaction form various ions.
  • Al (OH) 2 +, Al (OH) 2 +, Al 2 (OH) 2 4 +, Al (OH) 4 -, Al 6 (OH) 15 3 +, Al 7 (OH) 17 4 +, Al 8 (OH) 20 4+ , Al 13 O 4 (OH) 24 7 + , Al 13 (OH) 34 5 + are finally converted to Al (OH) 3 by the precipitation dynamics of the compound.
  • the electrolytic apparatus 500 is provided with electrodes 510 and 520 for treating pollutants by electrolyzing the polluted-treatment-treated water from the electrocoagulation apparatus 400.
  • the electrolysis of the organic material is oxidized at the anode but the indirect oxidation by intermediate products such as hypochlorous acid produced by the direct oxidation which oxidizes the organic matter and the electrolysis of chlorine, Can be distinguished.
  • the organic material (R) reacts with hydroxide ions adsorbed on the oxidizing anode and decomposes into carbon dioxide, water or hydrogen ions.
  • the electrochemical reaction of the organic material removed by indirect oxidation occurs simultaneously with anodic oxidation of chlorine during electrolysis and hypochlorous acid is formed on the electrode surface.
  • connection passage 150 The solid-liquid separator 100 and the micro-substance filtration tank 200 are connected to each other by a connection passage 150, and a solenoid valve 140 for opening and closing the passage is installed in the connection passage 150.
  • the connection passage 150 is preferably connected to the lower end of the solid-liquid separator 100.
  • the solid-liquid separator 100 includes a main body 110 having an inlet portion 111 through which wastewater flows into the one side portion and a first sludge discharge port 113 through which bottom side a sedimentation sludge 70 is discharged do.
  • the main body 110 includes a separation membrane member 120 extending from the center of the bottom portion to the top thereof.
  • the separation membrane member 120 is a partition wall structure necessary for solid-liquid separation.
  • the interior of the body 110 is divided into a first compartment 161 and a second compartment 163.
  • a moving passage 125 is formed on the upper side of the separation membrane member 120.
  • the moving passage 125 is formed in the second compartment 163 with treated water primarily sludge- Can be moved.
  • an opening / closing lid 130 is hingedly coupled to the hinge 133.
  • the opening and closing lid 130 may be inclined to the main body 110.
  • the rear wall of the main body 110 is disposed higher than the front wall so that the opening / As shown in FIG.
  • a sensing sensor 135 may be installed at one end of the opening / closing lid 130 to detect opening / closing of the opening / closing lid 130.
  • the sensing sensor 135 is electrically connected to a solenoid valve 140 installed in the connection passage 150.
  • the solenoid valve 140 is opened so that the treated water filled in the second compartment 163 flows into the connecting passage 150 To the microfilter filtration tank 200 via the second filter (not shown).
  • the detection sensor 135 senses the closing of the opening / closing lid 130
  • the solenoid valve 140 is closed to close the connecting flow channel 150.
  • the connection passage 150 is closed, the wastewater and process water are filled in the solid-liquid separator 100, and a high-pressure pressure is generated inside the main body 110 at the same time.
  • floating sludge 80 such as impurities floating in water in the wastewater filled in the first compartment 161 floats to the top, and such as debris or sediment sludge sinks to the bottom surface .
  • the floating sludge 80 pushes the opening / closing lid 130 and is discharged to the outside, and the settling sludge 70 can be discharged to the outside through the first sludge discharging opening 113.
  • the floating sludge 80 and the settling sludge 70 can be primarily removed from the wastewater, and the fine material from which the large sludges have been removed is transferred to the micro-substance filtering tank 200 together with the treated water And then filtered to obtain purified water.
  • the microfilter filtration tank 200 includes a housing 210 having a second sludge discharge port 215 for discharging sludge thereunder.
  • the second sludge outlet 215 is preferably formed in a funnel shape to facilitate discharge of the sludge.
  • a plurality of electromagnets 220 may be installed on the inclined bottom surface of the housing 210.
  • the electromagnet 220 serves to collect sludge containing a metal component such as iron contained in the treated water.
  • the metal-containing sludge collected in the electromagnet 220 may be discharged together with sludges desorbed from the membrane flat membrane module by removing magnetism during backwashing of the membrane flat membrane module.
  • a membrane unit 30 is installed in the housing 210.
  • the membrane unit 30 includes a water tank 10 through which filtered water or washing water can be filled and an inlet 11 for discharging filtered water stored in the water tank 10 or filling the water tank 10 with washing water .
  • the membrane unit (30) of the present invention includes a plurality of membrane flat membrane modules (31) extended from the upper part to the lower part of the water tank (10).
  • each membrane flat membrane module 31 is installed to be supported by a separate support frame.
  • a plurality of air diffusers 13 are installed on the lower side of the membrane flat membrane module 31.
  • the air diffusers 13 are preferably installed adjacent to the lower side of the membrane flat membrane module 31.
  • the air diffusing pipe 13 is installed in the second flow pipe 15 so that the air introduced from the outside can be blown into the membrane unit 30. The air thus blown can clean the membrane flat membrane module 31 and at the same time maintain the water dissolved oxygen amount of the water tank equipped with the water treatment device.
  • the air diffusing pipe 13 is formed of a venturi pipe structure 18 so that the water droplets can be ejected in the form of a fine bubble.
  • a plurality of vibration members 250 may be installed in the second flow pipe 282 provided with the air diffuser 13.
  • the membrane unit 30 to which the second flow pipe 282 is connected is vibrated by causing the vibration member 250 to vibrate in the second flow pipe 282, The foreign substances adhered to the surface of the substrate can be easily dropped.
  • the vibration member 250 is installed inside the second flow pipe 282 and includes a bearing 253 installed above and below the inner wall of the second flow pipe 282, And an eccentric rotation body 255 integrally provided at the center of the rotation shaft.
  • the eccentric rotation body 255 is rotated by the water pressure, and the rotation shaft 251 coupled thereto is rotated, and the vibration by the eccentric rotation body 255 is generated . Then, the second flow pipe 282 vibrates, and the membrane unit 30 to which the second flow pipe 282 is coupled vibrates.
  • the air diffuser 13 and the vibrating member 250 do not operate when the membrane unit 30 performs a normal purification and filtration operation and perform backwashing to remove foreign substances adhered to the membrane flat membrane module 31 And only when it is done.
  • the three-way valve 285 is opened to both sides and the backwash water is supplied to the first flow pipe 281 and the second flow pipe 282.
  • the backwash water supplied to the first flow pipe 281 is supplied to the inside of the membrane flat membrane module 31 via the water tank 10 and passes through the micropores of the membrane module 31 to the microfluidic filtration tank 200, .
  • the foreign matter adhering to the membrane flat membrane module 31 can be primarily removed by the action of the reverse water wash.
  • the circulating water supplied to the second flow pipe 282 is blown out in the form of fine bubbles through the air diffuser 13 to remove foreign substances and the vibrating member 250 is operated to move the membrane unit 30, So that foreign matter can be removed.
  • the foreign substance can be removed secondarily through the acid pipe 13 and the vibration member 250.
  • FIG. 4 is a cross-sectional view of a membrane unit according to another embodiment of the present invention.
  • a first horizontal moving device 40 is installed on the upper side of the membrane flat membrane module 31
  • a second horizontal movement device 50 is installed on the lower side of the second horizontal movement device 31.
  • the first horizontally moving device 40 includes an upper locating bar 41 installed laterally on the upper side of each membrane flat membrane module 31 and a plurality of upper locating bars 41 extending in the longitudinal direction And an upper support rod 43 for connecting the upper support rod 43 and the upper support rod 43 to each other.
  • the upper locating bar 41 has a pair of operating bar structures, and the membrane flat membrane module 31 can be configured to be sandwiched between the pair of operating bars.
  • each of the plurality of membrane flat membrane modules 31 is positioned by the upper locating bar 41 into which they are inserted, and can take the same shape at the same time.
  • the second horizontal movement device 50 includes a lower position movement bar 51 installed laterally on the lower side of each membrane flat membrane module 31, and a plurality of lower position movement bars 51 on both sides And a lower support rod 53 which is connected in a longitudinal direction.
  • the lower position shifting bar 51 has a pair of operating bar structures, and the membrane flat membrane module 31 may be configured to be sandwiched between the pair of operating bars.
  • each of the plurality of membrane flat membrane modules 31 is positioned by the lower locating bar 51 into which they are inserted, and can assume the same shape at the same time.
  • the first horizontal moving device 40 and the second horizontal moving device 50 are connected to the driving device 23 and can translate, respectively.
  • the first horizontal moving device 40 and the second horizontal moving device 50 It is preferable that the horizontal movement devices 50 are set to be located at mutually different positions.
  • the second horizontal moving device 50 is moved by the driving device 23 to the membrane flat membrane module 31 To be pulled and positioned.
  • the membrane flat membrane module 31 can finally be bent in a zigzag form.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)

Abstract

L'invention concerne un système de prétraitement d'eaux d'égout/eaux résiduaires non dégradables. La présente invention concerne un système de prétraitement d'eaux d'égout/eaux résiduaires non dégradables comprenant : un séparateur solide/liquide pour traiter des résidus, des sédiments ou des matériaux flottants d'eaux d'égout/eaux résiduaires; et un réservoir de filtration de micromatériaux relié au séparateur solide/liquide par un canal de liaison de telle sorte que des micromatériaux peuvent être filtrés et raffinés. Le séparateur solide/liquide comprend : un bâti comportant une section d'entrée prévue dans une partie latérale de celui-ci de façon à introduire des eaux d'égout/eaux résiduaires et comportant un premier orifice d'évacuation de boue prévu dans sa surface inférieure de façon à évacuer les boues précipitées; un élément de film séparateur installé pour se prolonger du centre de la partie inférieure du bâti jusqu'à sa partie supérieure de telle sorte que l'intérieur du bâti est délimité en un premier et un second compartiment; un conduit de déplacement formé près de la partie supérieure de l'élément de film séparateur de telle sorte que l'eau traitée se déplace le long de celui-ci; et une section couvercle d'ouverture/fermeture située sur la partie supérieure du corps, un côté de la section couvercle d'ouverture/fermeture étant couplé à une section charnière de manière à pouvoir pivoter/tourner de telle sorte que le couvercle peut être ouvert/fermé. Le réservoir de filtration de micromatériaux comprend : un boîtier comportant un second orifice d'évacuation de boue situé dans sa partie inférieure de façon à évacuer des boues; et une unité de membrane installée à l'intérieur du boîtier.
PCT/KR2018/015425 2017-12-06 2018-12-06 Système de prétraitement d'eaux d'égout/eaux résiduaires non dégradables Ceased WO2019112340A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2017-0166964 2017-12-06
KR1020170166964A KR102066016B1 (ko) 2017-12-06 2017-12-06 난분해성 오폐수 전처리시스템

Publications (1)

Publication Number Publication Date
WO2019112340A1 true WO2019112340A1 (fr) 2019-06-13

Family

ID=66750503

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2018/015425 Ceased WO2019112340A1 (fr) 2017-12-06 2018-12-06 Système de prétraitement d'eaux d'égout/eaux résiduaires non dégradables

Country Status (2)

Country Link
KR (1) KR102066016B1 (fr)
WO (1) WO2019112340A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114275947A (zh) * 2022-01-04 2022-04-05 山东三泉环保科技有限公司 一种发酵废水的硫酸根高效脱除装置
DK202270486A1 (en) * 2022-10-05 2024-04-24 Scl System Aps System for treating a flow of liquid

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102350878B1 (ko) * 2021-09-14 2022-01-13 대양엔바이오 주식회사 슬러지 마그네타이트 DNB 사이클론콘(Cone)형 부착·배출장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100941383B1 (ko) * 2009-07-28 2010-02-10 문제운 막분리형 모듈 및 폭기장치를 구비한 오폐수처리장치
KR20100120541A (ko) * 2009-05-06 2010-11-16 (주)옥센텍 슬러지 분리 및 정화 장치
KR101488283B1 (ko) * 2014-06-16 2015-01-30 주식회사 에코너지 전해응집 및 관형여과방식을 이용한 수처리 장치 및 수처리 방법
KR101560245B1 (ko) * 2013-12-10 2015-10-15 한국산업기술시험원 습식 스크러버 폐세정수 처리장치
KR101681309B1 (ko) * 2014-11-07 2016-12-01 두산중공업 주식회사 자성을 이용한 응집 슬러지 고속 침전방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100882452B1 (ko) 2008-05-21 2009-02-06 (주)고려환경 오존접촉식 여과흡착장치를 이용한 오폐수처리장치
KR100970797B1 (ko) 2009-09-04 2010-07-16 김창용 여과재 및 이를 적용한 여과장치
KR100974076B1 (ko) 2010-01-06 2010-08-04 이코리더 주식회사 탁도 제거기

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100120541A (ko) * 2009-05-06 2010-11-16 (주)옥센텍 슬러지 분리 및 정화 장치
KR100941383B1 (ko) * 2009-07-28 2010-02-10 문제운 막분리형 모듈 및 폭기장치를 구비한 오폐수처리장치
KR101560245B1 (ko) * 2013-12-10 2015-10-15 한국산업기술시험원 습식 스크러버 폐세정수 처리장치
KR101488283B1 (ko) * 2014-06-16 2015-01-30 주식회사 에코너지 전해응집 및 관형여과방식을 이용한 수처리 장치 및 수처리 방법
KR101681309B1 (ko) * 2014-11-07 2016-12-01 두산중공업 주식회사 자성을 이용한 응집 슬러지 고속 침전방법

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114275947A (zh) * 2022-01-04 2022-04-05 山东三泉环保科技有限公司 一种发酵废水的硫酸根高效脱除装置
DK202270486A1 (en) * 2022-10-05 2024-04-24 Scl System Aps System for treating a flow of liquid
DK181544B1 (en) * 2022-10-05 2024-04-24 Scl System Aps System for treating a flow of liquid

Also Published As

Publication number Publication date
KR20190067010A (ko) 2019-06-14
KR102066016B1 (ko) 2020-01-14

Similar Documents

Publication Publication Date Title
WO2018093179A1 (fr) Procédé d'électro-oxydation avancée couplé à une membrane, appareil de traitement de l'eau associé, et système de traitement de l'eau l'utilisant
US8157984B2 (en) Process for sewage water purification
WO2019112340A1 (fr) Système de prétraitement d'eaux d'égout/eaux résiduaires non dégradables
WO2015030381A1 (fr) Appareil de flottaison du type à cloisons utilisant des bulles fines
WO2018030621A1 (fr) Dispositif mobile d'élimination des algues au moyen de microbulles positives
WO2012133957A1 (fr) Appareil de prétraitement de type à flottation par air dissous
WO2018225890A1 (fr) Appareil de traitement à l'ozone et système de traitement d'eau le comprenant
CN1109846A (zh) 水的生物纯化过程及其装置
WO2017209353A1 (fr) Appareil de traitement de l'eau utilisant un bioréacteur à membrane de type à boîtier externe
WO2016098955A1 (fr) Dispositif de traitement des eaux usées au moyen d'un bioréacteur à lit mobile anaérobie (mbbr) pour un navire
WO2010055982A1 (fr) Cuve de contact avec l'ozone en amont pour supprimer l'ozone résiduel
WO2019103554A1 (fr) Appareil de traitement de l'eau
CN117228875A (zh) 一种废水净化处理及制氢系统及方法
WO2009151228A2 (fr) Dispositif d'épuration des eaux combiné à écoulement en continu
WO2021020653A1 (fr) Système et procédé de traitement des eaux usées utilisant le procédé nep-rbs
KR100236542B1 (ko) 복극식 전해조 및 복극식 전해조를 이용한 오폐수정화처리장치
WO2017200221A1 (fr) Système de traitement des eaux usées utilisant un dispositif filtrant à fibres longues à plusieurs étapes et procédé de traitement associé
CN217628003U (zh) 一种电泳涂装废水收集处理装置
CN214781312U (zh) 一种利用生物膜处理污水的装置
CN117023910A (zh) 一种废水净化处理及制氢装置
KR100457957B1 (ko) 전기분해법을 이용한 유기슬러지의 감량화방법
CN211999318U (zh) 一种电絮凝-气浮一体化系统
JPH10128082A (ja) 膜分離装置
KR101331597B1 (ko) 공공하수 및 공장폐수용 폐수처리장치
WO2018164483A1 (fr) Système d'élimination de polluants pour le traitement de l'eau

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18886816

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 18886816

Country of ref document: EP

Kind code of ref document: A1