WO2017069296A1 - Appareil formant filtre de type à lavage à contre-courant ayant un pressuriseur de fluide - Google Patents

Appareil formant filtre de type à lavage à contre-courant ayant un pressuriseur de fluide Download PDF

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Publication number
WO2017069296A1
WO2017069296A1 PCT/KR2015/011086 KR2015011086W WO2017069296A1 WO 2017069296 A1 WO2017069296 A1 WO 2017069296A1 KR 2015011086 W KR2015011086 W KR 2015011086W WO 2017069296 A1 WO2017069296 A1 WO 2017069296A1
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WO
WIPO (PCT)
Prior art keywords
fluid
filter
filter element
drain pipe
pressurizer
Prior art date
Application number
PCT/KR2015/011086
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English (en)
Korean (ko)
Inventor
박병근
Original Assignee
주식회사 고려필터
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 주식회사 고려필터 filed Critical 주식회사 고려필터
Publication of WO2017069296A1 publication Critical patent/WO2017069296A1/fr

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    • 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
    • B01D29/62—Regenerating the filter material in the filter
    • 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
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/668—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with valves, e.g. rotating valves for coaxially placed filtering elements
    • 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
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • 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
    • B01D29/78—Handling the filter cake in the filter for purposes other than for regenerating for washing
    • 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
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
    • B01D29/902—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding containing fixed liquid displacement elements or cores

Definitions

  • the present invention relates to a backwash type filter device equipped with a fluid pressurizer, and injecting external fluid during backwashing to remove foreign substances from the filter in the apparatus for filtering seawater, thereby increasing the velocity of the contaminated fluid in the filter and discharging it.
  • the present invention relates to a backwashing filter device having a fluid pressurizer capable of improving efficiency.
  • the backwashing filter device according to the present invention is disclosed in Republic of Korea Publication No. 10-2013-0098693 'filter element of the filter device', and summarizes the basic technology of the backwashing filter device as follows.
  • a housing 100 having an inlet 110 and an outlet 120 through which fluid is introduced and discharged, and spaced vertically in the housing, each of which is arranged in a circumferential direction Filtering means 200 including a plurality of filter elements 240 provided between the upper plate 210 and the lower plate 220 and the upper plate and the lower plate formed with the through holes (211,221) to filter the fluid introduced into the housing And a motor (M) provided outside the housing and provided under the lower plate to rotate in synchronization with the rotation of the motor (M) to select and communicate with one of the plurality of filter elements, and the discharge passage (341) therein.
  • the fluid is pressurized by the cylinder 320 so that the fluid moves from the upper branch to the filter element and the lower branch to be discharged to the opened drain valve 400 to operate the backwash.
  • the present invention has been made to solve the above problems, it is possible to quickly discharge the contaminated fluid by the pressure injection of the external fluid to the side of the discharge flow path for cleaning the filter and the final discharge of the contaminated fluid during backwashing It is an object of the present invention to provide a backwashing filter device having a fluid pressurizer.
  • the present invention provides a fluid flowing through the filter element and the filtered fluid is discharged, connected to the drain pipe communicating with the filter element, and the filter element is contaminated by washing the filter element by the pressure difference.
  • the backwash type filter device for discharging the fluid to the drain pipe connected to the inside of the drain pipe, the external fluid is supplied to the external fluid is injected into the drain pipe to discharge the contaminated fluid
  • the fluid pressure increaser further increases the speed.
  • a fluid pressurizer When backwashing, a fluid pressurizer is installed on the side of the final discharge flow path (drain pipe) adjacent to the drain valve, and the external fluid is injected at high pressure to be discharged. Therefore, the internal pressure of the drain pipe is lowered. The discharge rate of contaminated fluid can be increased and discharged quickly.
  • 1 is an exemplary view of a conventional backwashing filter device.
  • Figure 2 is a block diagram of a filter device of the back washing method equipped with a fluid pressurizer according to an embodiment of the present invention.
  • FIG. 3 is a perspective configuration diagram of a filter element according to an embodiment of the present invention.
  • FIG. 4 is another illustration of a filter element.
  • 5 is an exemplary view of the flow rate bar.
  • Figure 6 is a block diagram of a filter device of the back washing method equipped with a fluid pressurizer according to another embodiment of the present invention.
  • FIG. 7 is another exemplary view of the upper branch in FIG.
  • Figure 2 is a block diagram of a filter device of the back washing method equipped with a fluid pressurizer according to an embodiment of the present invention.
  • the present invention includes a housing 100, a filtering means 200, a filter connecting means 300, a drain valve 400, and a fluid pressurizer 500.
  • the housing 100 is a storage space for accommodating fluid, and an inlet 110 through which fluid is introduced and discharged on one side and the other side is formed at a lower side thereof, and an outlet 120 is formed at an upper side thereof.
  • the filtering means 200 is disposed to be spaced apart up and down in the housing 100 in a configuration that can filter the foreign matter of the fluid introduced into the housing 100 and a plurality of through holes (211, 221) in the circumferential direction, respectively.
  • the upper plate 210 and the lower plate 220 and a plurality of filter elements 240 provided between the upper plate 210 and the lower plate 220 to filter the fluid introduced into the housing 100 are included.
  • the filter connecting means 300 is for cleaning the filter element 240, the motor (M) provided on the upper outer side of the housing 100, the upper plate 210 is provided on the upper portion of the motor (M)
  • An upper branch 330 connected to an upper portion of the filter element 240 in communication with a rotation, and a lower portion of the lower plate 220 and rotated in synchronization with the upper branch 330 in association with the rotation of the motor to
  • the lower branch 340 and the upper branch 330 and the lower branch 340 rotatably penetrate vertically and vertically coupled to communicate with the lower portion of the filter element 240, and the upper branch 330 and the lower branch And a drain pipe 360 communicating with each other 340 and having an empty space therein.
  • the drain valve 400 is configured to discharge the fluid contaminated by the filtering of the filter element, the drain pipe 420 connected to communicate with the lower end of the discharge pipe 360 and the drain pipe 420 is installed in the When the drain pipe 420 is opened, the filter element 240 may be washed and contaminated fluid may be discharged according to the internal pressure difference between the upper and lower parts of the housing 100.
  • the above-described configuration of the housing 100, the filtering means 200, the filter connecting means 300, the drain valve 400 can be said to be the same as the conventional one, and a detailed description thereof will be omitted.
  • the fluid pressurizer 500 which is a main component, will be described in detail.
  • the fluid pressurizer 500 is to increase the discharge efficiency during backwashing by supplying and discharging the fluid.
  • the fluid pressurizer 500 is connected to the inside of the drain pipe 420, and receives an external fluid to spray high pressure in the discharge direction of the drain pipe 420 to wash the filter element 240 by the differential pressure.
  • the discharge efficiency of contaminated fluid can be improved.
  • the fluid pressurizer 500 may be any device for supplying a fluid, and in the present invention, an ejector is used.
  • 'Ejector' is a pump in which high pressure steam or water is ejected from a nozzle to suck and discharge water, air or steam around these flows, and in the present invention, the high pressure water is sprayed and discharged in the form of a water pump. Configured.
  • the fluid pressurizer 500 is composed of a pump 520 for supplying the external fluid and a supply pipe 540 connected to the pump 520 and connected to the drain pipe 420 to be discharged.
  • the supply pipe 540 is formed in the form of an elbow tube is connected in the form inserted into the drain pipe 420 side.
  • the filter element 240 may be formed as a single unit, but in the present invention, in order to increase the discharge efficiency, the filter element 240 has a structure in which a pair is stacked in the longitudinal direction.
  • the filter element 240 located at the upper side of the filter element 240 moves upward and connected to the drain pipe 360 in the upper branch 330 to be discharged to move to the drain pipe 420.
  • the lower filter element 240 is moved to the lower side in communication with the lower branch 340 is moved, and eventually is discharged to the drain pipe 420 through the drain pipe 360.
  • a flow rate bar 260 is formed in each of the pair of filter elements 240 to reduce the cross-sectional area of the filter element 240 to increase the flow rate.
  • the reason for reducing the internal cross-sectional area of the filter element 240 is to increase the flow rate by reducing the fluid movement cross-sectional area.
  • FIG. 3 is a perspective configuration diagram of a filter element according to an embodiment of the present invention.
  • the flow rate rods 260 are respectively installed at portions where the filter elements 240 are connected in pairs.
  • the end of the pultor element 240 is to be installed to cross the inside of the pedestal 242, and in more detail to be formed in the cross-shaped cross bar (bar), the speed bar 260 on the pedestal
  • the fixing may be installed to fix the inside of the filter element 240.
  • Figure 4 is an illustration of the flow rate rod.
  • the flow rate rod 260 is tapered at the end, the spiral groove 262 is formed along the outer circumferential surface so that the fluid is rotated along the spiral groove 262 during backwashing to achieve a speed improvement.
  • FIG. 5 is another illustration of a filter element.
  • the filter element 240 is tapered to have a smaller cross-sectional area toward the end, so that the cross-sectional area of the filter element 240 is reduced on the upper side, so that the foreign matter trapped in the filter element is increased due to the increase in flow rate due to the reduction of the cross-sectional area on the upper side. It can be removed efficiently.
  • FIG. 6 is a block diagram of a filter device of the back-washing method equipped with a fluid pressurizer according to another embodiment of the present invention.
  • the fluid pressurizer 500 has a configuration in which the configuration of the second supply pipe 560 in the pump 520 and the supply pipe 540 is added.
  • a pump 520 for supplying the external fluid a supply pipe 540 connected to the pump 520 and connected to the inside of the drain pipe, and branched from the supply pipe 540, the drain pipe 360 ) Is further provided with a second supply pipe 560 which is discharged into the filter element and supplied to the filter element.
  • the drain pipe 360 is divided into a double pipe inside one of the double pipe is the second supply pipe 560 and In communication with the upper branch 330, the other is in communication with the lower branch 340 and the drain pipe 420, it is preferable to allow the flow of fluid flow in one direction.
  • the fluid discharged from the second supply pipe 560 rises vertically to the drain pipe 360 and passes through the filter element 240 through the upper branch 330 to contaminate the inside of the filter element 240.
  • the pressurized fluid is discharged to the drain pipe 420 through the lower branch 340.
  • the discharge speed of the contaminated fluid may be further improved.
  • the pump 520 is connected to the line at the outlet 120 side of the housing 100 to supply a filtered fluid to supply a clean external fluid.
  • FIG. 7 is another exemplary view of the upper branch in FIG. 6.
  • the upper branch 330 is tapered to have a smaller inner cross-sectional area toward the lower end thereof, thereby improving the fluid velocity and discharging the filter to the lower filter element 240 to improve the washing efficiency.
  • the upper branch 330 is composed of a horizontal pipe connected to the drain pipe 360, and a vertical pipe downward to the end of the horizontal pipe and the end of the vertical pipe is formed as a conical tube so that the fluid passes through the fluid velocity at the final passage.
  • the vertical pipe may be connected to the horizontal pipe and the spring to be elastically supported to minimize interference when the upper branch 330 rotates.
  • the present invention has a basic technical idea to provide a backwashing filter device equipped with a fluid pressurizer, and within the scope of the basic idea of the present invention, a conventional art Of course, many other variations are possible for the knowledgeable.
  • the present invention relates to a backwash type filter device equipped with a fluid pressurizer, and injecting external fluid during backwashing to remove foreign substances from the filter in the apparatus for filtering seawater, thereby increasing the velocity of the contaminated fluid in the filter and discharging it. It can be used in the field of backwash type filter device equipped with fluid pressurizer which can improve the efficiency.

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

Abstract

La présente invention concerne un appareil formant filtre de type à lavage à contre-courant, caractérisé en ce qu'il comprend un pressuriseur de fluide, relié à l'intérieur d'un tuyau de drainage et alimenté en fluide externe afin de le pulvériser dans la direction de décharge du tuyau de drainage. L'appareil comprend : un boîtier dans lequel est introduit un fluide et depuis lequel le fluide est déchargé ; un moyen filtrant comprenant une pluralité d'éléments de filtre disposés dans le boîtier pour filtrer le fluide ; des branches supérieure et inférieure disposées au-dessus et au-dessous du moyen filtrant, respectivement, les branches supérieure et inférieure tournant pour sélectionner au moins un élément parmi la pluralité d'éléments de filtre et communiquant avec les parties supérieure et inférieure de l'élément de filtre sélectionné, respectivement ; un moyen de raccord de filtre conçu avec un tuyau de décharge communiquant avec les branches supérieure et inférieure ; le tuyau de drainage communiquant avec le tuyau de décharge ; et une soupape de drainage installée sur le tuyau de drainage, la soupape de drainage étant ouverte pour amener un fluide à nettoyer l'élément de filtre puis à être déchargé au moyen d'un différentiel de pression.
PCT/KR2015/011086 2015-10-19 2015-10-20 Appareil formant filtre de type à lavage à contre-courant ayant un pressuriseur de fluide WO2017069296A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20150145676 2015-10-19
KR10-2015-0145676 2015-10-19

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WO2017069296A1 true WO2017069296A1 (fr) 2017-04-27

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108854268A (zh) * 2018-06-11 2018-11-23 国科世纪激光技术（天津）有限公司 防水透气膜清洗装置以及清洗方法
CN108892281A (zh) * 2018-08-15 2018-11-27 山东轶骋真空科技有限公司 一种轨道客车用灰水回收系统
CN113413653A (zh) * 2021-06-22 2021-09-21 陈华 一种小流量在线反冲洗全自动过滤器
CN113599882A (zh) * 2021-09-08 2021-11-05 安泰环境工程技术有限公司 一种减少核电过滤固废量的过滤装置及过滤方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63134014A (ja) * 1986-11-27 1988-06-06 Ebara Corp ストレ−ナ
KR101169436B1 (ko) * 2011-11-29 2012-07-27 주식회사고려필터 필터 드럼에 의한 가압 역세척 방식의 필터장치
KR20140000046A (ko) * 2012-06-22 2014-01-02 주식회사고려필터 백워싱 필터 장치
KR20140041190A (ko) * 2012-09-27 2014-04-04 삼성중공업 주식회사 역세척 타입 여과 필터
KR20140116046A (ko) * 2014-09-05 2014-10-01 삼성중공업 주식회사 유체여과장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63134014A (ja) * 1986-11-27 1988-06-06 Ebara Corp ストレ−ナ
KR101169436B1 (ko) * 2011-11-29 2012-07-27 주식회사고려필터 필터 드럼에 의한 가압 역세척 방식의 필터장치
KR20140000046A (ko) * 2012-06-22 2014-01-02 주식회사고려필터 백워싱 필터 장치
KR20140041190A (ko) * 2012-09-27 2014-04-04 삼성중공업 주식회사 역세척 타입 여과 필터
KR20140116046A (ko) * 2014-09-05 2014-10-01 삼성중공업 주식회사 유체여과장치

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108854268A (zh) * 2018-06-11 2018-11-23 国科世纪激光技术（天津）有限公司 防水透气膜清洗装置以及清洗方法
CN108892281A (zh) * 2018-08-15 2018-11-27 山东轶骋真空科技有限公司 一种轨道客车用灰水回收系统
CN108892281B (zh) * 2018-08-15 2024-05-28 山东轶骋真空科技有限公司 一种轨道客车用灰水回收系统
CN113413653A (zh) * 2021-06-22 2021-09-21 陈华 一种小流量在线反冲洗全自动过滤器
CN113599882A (zh) * 2021-09-08 2021-11-05 安泰环境工程技术有限公司 一种减少核电过滤固废量的过滤装置及过滤方法

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