WO2017200185A1 - Système de filtre de traitement de l'eau pour système de recyclage des gaz d'échappement - Google Patents

Système de filtre de traitement de l'eau pour système de recyclage des gaz d'échappement Download PDF

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Publication number
WO2017200185A1
WO2017200185A1 PCT/KR2017/001436 KR2017001436W WO2017200185A1 WO 2017200185 A1 WO2017200185 A1 WO 2017200185A1 KR 2017001436 W KR2017001436 W KR 2017001436W WO 2017200185 A1 WO2017200185 A1 WO 2017200185A1
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WIPO (PCT)
Prior art keywords
filter
unit
water treatment
discharged
sludge
Prior art date
Application number
PCT/KR2017/001436
Other languages
English (en)
Korean (ko)
Inventor
장호길
차인욱
임재호
Original Assignee
선보공업주식회사
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 선보공업주식회사 filed Critical 선보공업주식회사
Priority to CN201780030596.1A priority Critical patent/CN109154221B/zh
Priority to JP2019513718A priority patent/JP6629489B2/ja
Publication of WO2017200185A1 publication Critical patent/WO2017200185A1/fr

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/30—Filter housing constructions
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/24—Methods or apparatus for fitting, inserting or repairing different elements by bolts, screws, rivets or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/04—Sulfur or sulfur oxides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/14—Nitrogen oxides
    • 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
    • Y02W10/30—Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy

Definitions

  • the present invention relates to a water treatment filter system for an exhaust gas recirculation system, and in particular, a new filter member is a unit filter in a process in which fresh water flows into a unit filter unit after a mixture of fresh water and a fresh filter member is introduced into the housing body. It is adsorbed on the surface of the unit to form a filter layer, and then the clean water containing sulfur oxides and foreign substances of particulate matter is supplied to the housing body in a state mixed with the regeneration filter member, and only the fresh water from which the foreign substances have been removed through the filter layer. This is to allow the filter filter to be prevented by the regeneration filter member to be discharged, and also to allow the filter member to be reused.
  • Fine dust is small particles with a particle size of 10 ⁇ m or less and easily penetrates into the respiratory tract and is adsorbed into the lungs. Cause.
  • a part of the exhaust gas generated after combustion is supplied to the combustion chamber to suppress nitrogen oxide (NOx) generation by reducing the temperature during combustion and detecting the oxygen concentration.
  • NOx nitrogen oxide
  • the method of suppressing nitrogen oxides causes strong acid sulfur oxides (SOx) and particulate matter (fine materials generated during combustion) to flow into the engine cylinder as they are, thereby significantly reducing combustion efficiency of the engine.
  • SOx acid sulfur oxides
  • particulate matter fine materials generated during combustion
  • Such a removal device has a method of installing a filter in the exhaust duct, but the filter is prone to clogging and a large pressure loss, and the electrostatic precipitator is not clogged and the pressure loss is small. Easy to install
  • a device for cleaning the exhaust gas from combustion discharged from a diesel engine to reduce SOx and particulate matter In addition to the electric dust collection method, a device for cleaning the exhaust gas from combustion discharged from a diesel engine to reduce SOx and particulate matter.
  • a gas cleaning scrubber is disposed to centrifuge seawater used for cleaning performed by the scrubber. Soot dust is removed by supplying to the separation unit, and the seawater from which the dust is separated is supplied to the oil removal unit to remove oil from the filter, and the seawater from which the oil is removed is supplied to the neutralization unit to neutralize and neutralized.
  • a wastewater treatment apparatus has been proposed in which the treated seawater is again supplied to a gas scrubber for use in washing exhaust gas.
  • the exhaust gas discharged from the diesel engine is supplied to the gas scrubber to clean the exhaust gas with seawater to remove the dust and SOx.
  • the gas scrubber to clean the exhaust gas with seawater to remove the dust and SOx.
  • Patent Document 1 Publication No. 10-2015-92315 (2015.08.12)
  • the present invention is to reduce the cost of manufacturing and operating the filter by allowing the filter member to be reused while improving the filtering efficiency in the water treatment filter system.
  • the present invention provides a buffer tank unit which receives washing contaminated water from a receiving tank unit; A water treatment unit supplying the mixed contaminated water in which the regeneration filter member discharged from the sludge reduction unit is mixed with the washing contaminated water discharged from the buffer tank unit; And the sludge mixed with the waste filter member is discharged from the water treatment unit, and the waste filter member is separated from the discharged sludge and stored as a regeneration filter member, and the stored regeneration filter member is mixed with the washing contaminated water discharged from the buffer tank unit.
  • the water treatment unit comprises at least one water treatment filter; And a pre-coating tank in which the new filter member is supplied to the water treatment filter portion by a second pump, wherein the water treatment filter portion comprises: a housing body; A filter fixing piece provided above the housing body; A unit filter unit inserted into the housing body by the filter fixing piece; And a housing cap mounted on an upper portion of the filter fixing piece and coupled with a bolt, and an inlet is formed at a lower portion of the housing body, and an outlet is formed at the housing cap, so that the fresh water and the new filter member are mixed through the inlet.
  • the mixture passes through the unit filter unit and the filter fixing piece, and a new filter member of the inflow mixture is adsorbed on the surface of the unit filter unit in the process of being discharged to the outlet to form a filter layer.
  • the buffer tank unit the cleaning contaminated water flows into the buffer tank, the cleaning contaminated water discharged from the sludge reduction unit to the suction side of the first pump while the introduced cleaning contaminated water is supplied to the water treatment unit by the first pump is mixed. And a portion of the fresh water discharged from the water treatment unit to the buffer tank is supplied and discharged.
  • the housing body is characterized in that the inlet having a flange formed in the lower portion of the cylindrical shape, a coupling hole having a flange is formed in the upper portion, the lower outer side of the housing body is supported by a fixing frame.
  • the filter fixing piece may include a through hole formed along a circumference of the fixing piece body having a disc shape; A stepped female screw hole formed in the fixing piece body; And it is characterized in that the air inlet hole formed to face the inside and the lower portion in the outer peripheral portion of the fixing piece body.
  • the unit filter unit may further include: a support bar having an upper male thread portion and a lower male thread portion formed at upper and lower ends thereof, respectively; A coil member inserted into the support bar; A lower end cap coupled to the lower portion of the coil member; A lock nut screwed to a lower male thread portion exposed through the lower end cap to the lower portion; An upper end cap coupled to an upper portion of the coil member; And a lock nut screwed to the upper male thread portion exposed through the upper end cap.
  • the coil member is characterized in that the steel having a rectangular cross section is formed to be wound in a spiral shape, the gap between one side and the other side wound in a spiral is made of 20 ⁇ 58 ⁇ m.
  • the lower end cap is characterized in that the guide protrusion having a lower through-hole protruding toward the upper is formed in the center of the bottom of the lower end cap body having a cylindrical shape with only the upper portion is opened.
  • the upper end cap and the upper end cap body having a polygonal shape; A male screw member protruding in a stepped shape from the lower end of the upper end cap body; A guide recess formed to have a stepped shape toward the upper inner side of the upper end cap body from the lower portion of the male screw member; An upper through hole formed in the ceiling side of the guide recess; And an discharge passage hole formed around the upper through hole.
  • the discharge passage hole is characterized in that it is formed to have a sector shape.
  • the sludge reduction unit includes: a sludge tray in which sludge mixed with waste filter members discharged from the water treatment unit is collected; A hydrocyclone supplied with sludge mixed with a waste filter member from the sludge tray through a third pump; A body feed tank in which a regeneration filter member separated from the hydrocyclone is collected; A sludge tank in which sludge separated from the hydrocyclone is collected; And a regeneration filter member is supplied to the suction side of the first pump through the fourth pump from the body feed tank.
  • the present invention allows the new filter member to be adsorbed on the surface of the unit filter unit to form a filter layer in the process of the fresh water flows into the unit filter unit after the mixed water mixed with the fresh water and the new filter member is introduced into the housing body, and then After cleaning contaminated water containing nitrogen oxide and foreign matter of particulate matter is supplied to the housing body in a mixed state with the regeneration filter member, only the fresh water from which the foreign matter is removed through the filter layer may be discharged.
  • the regeneration filter member penetrates the surface of the filter layer to a predetermined depth, thereby obtaining an effect of preventing clogging of the filter layer.
  • the new filter layer is used by repeating the process of providing a new filter layer. It is possible to reduce the operating costs required for the operation.
  • the coil member of the unit filter unit has a rectangular cross section, it has the effect of accurately positioning the gap between the coil member in the process of coiling the coil member and at the same time by the upper end cap and the low end cap It is possible to obtain an effect that can prevent the distortion in the pressurized process.
  • FIG. 1 is a block diagram illustrating a water treatment filter system for an exhaust gas recirculation system according to the present invention.
  • Figure 2 is a perspective view of the water treatment filter in the water treatment filter system for exhaust gas recirculation system according to the present invention.
  • Figure 3 is an exploded perspective view showing the water treatment filter in the water treatment filter system for exhaust gas recirculation system according to the present invention.
  • FIG. 4 is a longitudinal sectional view showing a water treatment filter in a water treatment filter system for an exhaust gas recirculation system according to the present invention
  • FIG. 1 is a block diagram showing a water treatment filter system for an exhaust gas recirculation system according to the present invention
  • FIG. 2 is a perspective view showing a water treatment filter unit in a water treatment filter system for an exhaust gas recirculation system according to the present invention
  • FIG. 4 is an exploded perspective view showing the water treatment filter unit in the water treatment filter system for the exhaust gas recirculation system according to the present invention
  • FIG. 4 is a longitudinal sectional view showing the water treatment filter unit in the water treatment filter system for the exhaust gas recirculation system according to the present invention.
  • Water treatment filter system for exhaust gas recirculation system is composed of a buffer tank unit (BTU), a water treatment unit (WTS) and a sludge reduction unit (SRU), as shown in Figure 1,
  • the water treatment unit (WTS) is a sludge reduction unit (SW) to the washing contaminated water (PW) discharged from the buffer tank unit (BTU)
  • Regeneration filter member (RP) discharged from the SRU is provided so that the mixed mixed contaminated water is supplied.
  • the buffer tank unit (BTU) has a washing polluted water (PW) is introduced into the buffer tank (BT), the introduced washing contaminated water (PW) is supplied to the water treatment unit (WTS) by the first pump (P1).
  • the regeneration filter member RP discharged from the sludge reduction unit SRU is provided to the suction side of the first pump P1.
  • the buffer tank BT is provided to supply and discharge a part of the fresh water FW discharged from the water treatment unit WTS.
  • the water treatment unit (WTS) is provided with at least one water treatment filter portion (A), the pre-coating tank (PCT) is supplied to the water treatment filter portion (A) by the new filter member (NP) by the second pump (P2). It consists of).
  • the housing body 100 is formed in the inlet 110 having a flange (F) in the lower portion having a cylindrical shape is connected by a pipeline having a first pump (P1) to the buffer tank unit (BTU), Coupling hole 120 having a flange (F) is formed on the upper portion of the housing body 100 is connected to the pipeline so that fresh water (FW) can be supplied to the buffer tank unit (BTU) and pre-coating tank (PCT) have.
  • P1 first pump
  • Coupling hole 120 having a flange (F) is formed on the upper portion of the housing body 100 is connected to the pipeline so that fresh water (FW) can be supplied to the buffer tank unit (BTU) and pre-coating tank (PCT) have.
  • the pre-coating tank (PCT) is a unit so that the fresh filter member (NP) mixed with fresh water is supplied through the second pump (P2) before supplying the cleaning contaminated water (PW) to the interior of the housing body (100)
  • the filter layer FL may be formed by being adsorbed to the surface of the coil member 320 of the filter unit 300 to have a predetermined thickness.
  • the new filter member NP is preferably one having a porous material so that diatomaceous earth is used, and in addition to the diatomaceous earth, a char or other porous material may be used.
  • the housing body 100 is provided with a sight glass (SG) that can see the inside on each side, the foreign material outlet 130 for discharging the sludge and waste filter member (DP) to the outside of the bottom formed with the inlet 110 ) Is provided.
  • SG sight glass
  • DP waste filter member
  • the filter fixing piece 200 allows the inner space of the housing body 100 to be distinguished from the inner space of the housing cap 400 while the unit filter unit 300 is stably fixed, and the coil member 320.
  • the filter layer (FL) formed as a surface of the) is provided to be provided with a function to be discharged to the foreign matter outlet 130.
  • the filter fixing piece 200 has a through hole 211 formed in the fixing piece body 210 having a disc shape along the periphery, so that the bolt B is stable between the housing body 100 and the housing cap 400. It is provided to be coupled, the at least one stepped female screw hole 212 is formed in the fixing piece body 210 is provided so that the unit filter unit 300 can be stably coupled.
  • the outer circumferential portion of the fixing piece body 210 is formed with an air inlet hole 213 formed to face the inside and the lower portion of the fixing piece body 210 so that a pipeline is coupled to an air supply port, not shown, and the housing body.
  • the internal filter is provided so that the waste filter member (DP) and sludge can be removed.
  • the filter fixing piece 200 is provided between the housing body 100 and the housing cap 400 in a state where the sealing (S) at the top and the bottom, respectively, so that watertightness can be maintained.
  • the unit filter unit 300 is provided as a support bar 310, a coil member 320, a lower end cap 330, a lock nut (LN) and the upper end cap 340, the support bar 310
  • the upper male thread portion 311 and the lower male thread portion 312 are formed at the upper and lower ends, respectively, so that the coil member 320 is inserted into the upper male thread portion 311.
  • a lower end cap 330 is coupled to the support bar 310 exposed through the lower portion of the coil member 320 and coupled to the lower male thread portion 312 exposed through the lower end cap 330.
  • Lock nut (LN) is coupled is provided to prevent the loosening phenomenon.
  • An upper end cap 340 is coupled to an upper portion of the coil member 320, and a lock nut LN screwed to an upper male thread portion 311 exposed to the upper portion through the upper end cap 340 is screwed. It is combined to prevent loosening.
  • the coil member 320 is formed so that the steel wire (SW) having a rectangular cross section is wound in a spiral shape, which is included in the cleaning contaminated water (PW) through a gap (C) between one side and the other side wound in a spiral shape. After the foreign matter is removed, only fresh water can be passed through.
  • This gap (C) is preferably made of 20 ⁇ 58 ⁇ m
  • the new filter member (NP) used at this time is preferably to be used as diatomaceous earth having a diameter of 40 ⁇ 60 ⁇ m.
  • the new filter member NP may be prevented from escaping through the gap C.
  • the gap (C) to have a 20 ⁇ 58 ⁇ m, but when the particle contains a large foreign matter can have a spacing of 120 ⁇ m or more.
  • the coil member 320 has a rectangular cross section, as shown in the lower left of Figure 3, the interval maintaining projection (SP) having a predetermined interval on the upper surface of the steel wire (SW) before being coiled length
  • the gap maintaining protrusion (SP) is prevented from being twisted so that the gap between the one side and the other side or the upper side and the lower side It can be provided in position.
  • the twisting of the steel wire SW may be prevented, and thus, one side of the coil member 320 may be prevented.
  • the gap maintaining protrusion SP may be located between the other side and the other side.
  • the lower end cap 300 has a cylindrical shape in which only the upper portion is opened, and a guide protrusion 333 having a lower through hole 332 protruding upward is formed at the center of the bottom of the lower end cap body 331.
  • the support bar 310 is provided so as to prevent the flow is generated in a direction perpendicular to the axis in the fitted state.
  • the lower end cap 300 is a constant pressure is applied to the coil member 320 as the lower end of the coil member 320 is fitted to a predetermined depth as a whole, the coil member 320 is a gap maintaining protrusion ( SP) makes it possible to maintain the gap C with a uniform gap over the entire length.
  • SP gap maintaining protrusion
  • the upper end cap 340 allows the upper part of the unit filter unit 300 to be stably fixed to the filter fixing piece 200, and only the pure water from which foreign matter is removed by the filter layer FL, and the inner space of the housing cap 400.
  • the upper end cap body 341, the male screw member 342, the guide recess 343, the upper through hole 344, and the discharge passage hole 345 are integrally provided.
  • the upper end cap body 341 is formed to have a polygonal shape on the outside, that is, the outer periphery in a way to facilitate assembly and disassembly
  • the male screw member 342 is the upper end cap body ( It is formed to protrude in a stepped shape at the bottom of the 341 is provided to be screwed into the female screw hole (212).
  • the guide recess 343 is formed to have a stepped shape toward the upper inside of the upper end cap body 340 from the lower portion of the male screw member 342 so that the upper end of the coil member 320 of the unit filter unit 300 has a predetermined depth. The inserted state is maintained so that the upper portion of the coil member 320 is prevented from being twisted.
  • the upper through hole 344 is formed on the ceiling side of the guide recess 343 to smoothly flow in water from which foreign substances moved upward through the inside of the coil member 320 are introduced into the upper through hole 344. It is provided to be discharged into the interior of the housing cap 400 through the discharge passage hole 345 formed in the periphery.
  • the discharge passage hole 345 is easily passed through the upper male screw portion 311 formed in the upper end of the support bar 310 to be secured by the lock nut (LN) can be easily discharged water discharged. It is desirable to have a sector shape as a way to make it possible.
  • the inlet 110 is formed in the lower portion of the housing body 100, the outlet 410 is formed in the housing cap 400, through which the mixture is mixed with water and diatomaceous earth through the inlet 100 After the mixture passes through the unit filter unit 300 and the filter fixing piece 200, the diatomaceous earth of the mixture introduced in the process of being discharged to the outlet 410 is adsorbed on the surface of the unit filter unit 300 to filter the layer FL. This can be formed.
  • the sludge reduction unit (SRU) discharges the sludge mixed with the waste filter member (DP) from the water treatment unit (WTS), and separates the waste filter member (DP) from the discharged sludge and stores it as a regeneration filter member (RP).
  • the stored regeneration filter member RP is provided to be mixed with the washing contaminated water PW discharged from the buffer tank unit BTU.
  • the fresh filter member NP mixed with fresh water from the pre-coating tank PCT before the water treatment is performed by the second pump P2.
  • the new filter member (NP) mixed with fresh water introduced into the housing body 100 through the inlet 110 of the housing body 100 and introduced into the housing body 100 is a coil member of the unit filter unit 300.
  • the washing contaminated water (PW) is supplied to the buffer tank (BT) of the buffer tank unit (BTU), the washing contaminated water (PW) supplied to the buffer tank (BT) is the housing body by the first pump (P1)
  • the regeneration filter member RP is supplied to the filter layer FL as the regeneration filter member RP is supplied and mixed by the fourth pump P4 of the sludge reduction unit SRU in the process of supplying the regeneration filter 100 to the filter layer FL.
  • the digging into the predetermined depth is repeated, it is possible to prevent the blocking rate by lowering the blocking phenomenon.
  • the filter layer provided to the outside of the coil member 320 in the process of being discharged through the discharge passage hole 345 and the housing cap 400 of the upper end cap 340 provided on the upper portion of the unit filter unit 300 By removing the oil and particulate matter contained in the washing contaminated water (PW) by FL), only fresh water can be discharged.
  • the sludge and the waste filter member DP are collected in the sludge tray STY of the sludge reduction unit SRU and then closed by the third pump P3.
  • the sludge mixed with the filter member DP is supplied to the hydrocyclone HS and at the same time, the waste filter member DP and the sludge are separated by centrifugal force.
  • the waste filter member DP separated from the sludge is regenerated by the regeneration filter member RP, stored in the body feed tank BFT, and the regenerated filter member RP stored therein is washed by the fourth pump P4. It is included in the (PW) to be introduced into the housing body 100, it can be used continuously.
  • the sludge separated from the waste filter member DP may be disposed in a sludge tank STK to be treated.
  • BTU Buffer tank unit DP: Waste filter element
  • WTS Water Treatment Unit
  • housing body 110 inlet
  • fixing piece body 211 through hole
  • Female thread hole 213 Inlet hole
  • unit filter unit 310 support bar

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Materials (AREA)
  • Treating Waste Gases (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)

Abstract

La présente invention concerne un système de filtre de traitement de l'eau pour un système de recyclage des gaz d'échappement. A cet effet, la présente invention comprend : une unité de réservoir tampon qui reçoit de l'eau contaminée devant être nettoyée à partir d'une unité de réservoir de réception; une unité de traitement de l'eau qui est alimentée en eau contaminée mélangée contenant l'eau contaminée à nettoyer déchargée de l'unité de réservoir tampon et un élément de filtre de régénération déchargé à partir d'une unité de réduction de boue; et l'unité de réduction de boue qui sépare un élément de filtre à déchets d'une boue mélangée à un élément de filtre à déchets, stocke l'élément de filtre à déchets en tant qu'élément de filtre de régénération, et mélange l'élément de filtre de régénération stocké avec l'eau contaminée devant être nettoyée, déchargée à partir de l'unité de réservoir tampon, la boue mélangée à l'élément de filtre à déchets étant évacuée de l'unité de traitement de l'eau.
PCT/KR2017/001436 2016-05-17 2017-02-10 Système de filtre de traitement de l'eau pour système de recyclage des gaz d'échappement WO2017200185A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201780030596.1A CN109154221B (zh) 2016-05-17 2017-02-10 废气再循环系统用水处理过滤系统
JP2019513718A JP6629489B2 (ja) 2016-05-17 2017-02-10 排ガス再循環システム用水処理フィルターシステム

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020160060314A KR101674511B1 (ko) 2016-05-17 2016-05-17 배기가스 재순환 시스템용 수처리 필터 시스템
KR10-2016-0060314 2016-05-17

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WO2017200185A1 true WO2017200185A1 (fr) 2017-11-23

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PCT/KR2017/001436 WO2017200185A1 (fr) 2016-05-17 2017-02-10 Système de filtre de traitement de l'eau pour système de recyclage des gaz d'échappement

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KR101674511B1 (ko) 2016-11-09

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