KR920000357A - 자체세척식 필터(Self-Cleaning Filter) - Google Patents

자체세척식 필터(Self-Cleaning Filter) Download PDF

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Publication number
KR920000357A
KR920000357A KR1019910009155A KR910009155A KR920000357A KR 920000357 A KR920000357 A KR 920000357A KR 1019910009155 A KR1019910009155 A KR 1019910009155A KR 910009155 A KR910009155 A KR 910009155A KR 920000357 A KR920000357 A KR 920000357A
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South Korea
Prior art keywords
filter
self
nozzle
cleaning
pressure
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KR1019910009155A
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English (en)
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바르즈자 이트쟉
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바르즈자 이트쟉
원본미기재
필터레이션 리미티드
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Publication of KR920000357A publication Critical patent/KR920000357A/ko

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    • 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
    • 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
    • B01D29/117—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 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
    • B01D29/01—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 flat 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
    • B01D29/11—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
    • B01D29/117—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 arranged for outward flow filtration
    • B01D29/118—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 arranged for outward flow filtration open-ended
    • 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
    • B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
    • B01D29/606—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by pressure measuring
    • 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
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6438—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element nozzles
    • B01D29/6446—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element nozzles with a rotary movement with respect to the filtering element
    • 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
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6438—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element nozzles
    • B01D29/6453—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element nozzles with a translational movement with respect to the filtering element
    • 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
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6438—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element nozzles
    • B01D29/6461—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element nozzles with a combination of movements with respect to the 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
    • B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • B01D29/682—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with a rotary movement with respect to the filtering element
    • 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
    • B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • B01D29/684—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with a translatory movement with respect to the filtering element
    • 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
    • B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • B01D29/686—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with a combination of movements with respect to the 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
    • B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • B01D29/688—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with backwash arms or shoes acting on the cake side
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
    • B01D33/463—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • B01D33/503—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles the backwash arms, shoes acting on the cake side
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/72—Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding
    • B01D33/727—Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding provoking a tangential stream
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/80—Accessories
    • B01D33/801—Driving means, shaft packing systems or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/08—Regeneration of the filter
    • B01D2201/081—Regeneration of the filter using nozzles or suction devices
    • B01D2201/082—Suction devices placed on the cake side of the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/08—Regeneration of the filter
    • B01D2201/081—Regeneration of the filter using nozzles or suction devices
    • B01D2201/083—Suction devices placed on the filtrate side of the filtering element, e.g. with variable edge filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/08—Regeneration of the filter
    • B01D2201/081—Regeneration of the filter using nozzles or suction devices
    • B01D2201/084—Nozzles placed on the filtrate side of the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/28—Position of the filtering element
    • B01D2201/282—Filtering elements with a horizontal rotation or symmetry axis

Abstract

내용 없음

Description

자체세척식 필터(Self－Cleaning Filter)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 제1실시예를 도시한 개략구성도,
제2도는 본 발명의 제2실시예를 도시한 개략구성도,
제3도는 본 발명의 제3실시예를 도시한 개략구성도.

Claims (22)

  1. 적어도 하나의 유체유입구와 청정유체출구를 갖춘 필터하우징; 상기 유체유입구와 청정유체출구 사이에 위치된 필터매체; 상기 필터매체와 근접하여 위치되고, 상기 필터 내부의 압력보다 큰 압력을 갖춘 고압원과, 상기 필터내부의 압력보다 낮은 압력을 갖춘 저압원으로 이루어진 적어도 2개의 서로다른 압력원에 연결되는 적어도 하나의 노즐; 및 상기 필터매체와 상기 적어도 하나의 노즐사이에서 상대이동을 발생시켜 상기 노즐이 필터매체의 표면 대부분을 지나쳐 이동하도록 작동시키는 수단; 을 포함하는 자체세척식 필터.
  2. 제1항에 있어서, 상기 필터는 상기 적어도 하나의 노즐을 상기 압력원의 각각에 택일하여 연결시키는 수단을추가로 포함함을 특징으로 하는 자체세척식 필터.
  3. 제1항에 있어서, 상기 고압원은 펌프로 생성되고, 상기 저압원은 대기압으로 이루어짐을 특징으로 하는 자체세척식 필터.
  4. 제1항에 있어서, 상기 상대이동을 발생시키는 수단은 유압실린더이고, 상기 유압실린더의 피스톤이 상기 적어도 하나의 노즐과 연결됨을 특징으로 하는 자체세척식 필터.
  5. 제2항에 있어서, 상기 적어도 하나의 노즐을 상기 압력원의 각각에 택일하여 연결시키는 수단이 적어도 하나의 제어밸브로 구성됨을 특징으로 하는 자체세척식 필터.
  6. 제1항에 있어서, 상기 필터매체는 평편형이고, 상기 상대이동은 반복적인 직선운동으로 이루어짐을 징으로 하는 자체세척식 필터.
  7. 제1항에 있어서, 상기 필터매체는 원통형형상으로 구성됨을 특징으로 하는 자체세척식 필터.
  8. 제5항에 있어서, 상기 유체유입구의 상류측에 위치된 또 하나의 밸브와, 상기 밸브중의 어느 하나를 통하여 상기 노즐로 연결되는 덕트를 추가로 포함함을 특징으로 하는 자체세척식 필터.
  9. 제1항에 있어서, 상기 필터는 상기 필터매체의 양측방향에서 대향되어 위치된 적어도 2개의 노즐을 포함함을 특징으로 하는 자체세척식 필터.
  10. 제1항에 있어서, 상기 필터는 상기 필터매체의 일측방향에서 동일방향으로 위치된 적어도 2개의 노즐을 포함함을 특징으로 하는 자체세척식 필터.
  11. 제1항에 있어서, 상기 필터는 적어도 2개의 노즐을 포함하고, 상기 2개의 노즐중 어느 하나에 가해지는 압력이 필터내부의 압력보다 높고, 상기 2개의 노즐중 나머지 하나에 가해지는 압력이 상기 필터내부의 압력보다 낮게 형성됨을 특징으로 하는 자체세척식 필터.
  12. 제11항에 잇어서, 상기 고압측 노즐의 출구는 상기 저압측 노즐의 출구보다 낮게 위치됨을 특징으로 하는 자체세척식 필터.
  13. 제1항에 있어서, 상기 고압축 노즐의 단면적은 상기 저압측 노즐의 단면적보다 적게 형성됨을 특징으로 하는 자체세척식 필터.
  14. 제7항에 있어서, 상기 필터는 적어도 상기 필터매체와 근접하여 위치된 2개의 노즐을 갖추고, 각각의 상기 노즐은 상기 필터내부의 압력과는 다른 압력을 갖춘 압력원에 각각 연결되며; 상기 필터매체와 상기 적어도 2개의 노즐 사이에서 상대적인 반복직선 이동을 발생시키는 제1수단과, 상기 필터매체와 상기 적어도 2개의 노즐사이에서 상대적인 회전이동을 발생시키는 제2수단을 추가로 포함하고, 상기 직선 및 회전이동이 서로 병행되어 작동됨으로써 상기 2개의 노즐이 필터매체의 대부분을 지나쳐 이동함을 특징으로 하는 자체세척식 필터.
  15. 제14항에 있어서, 적어도 한쌍의 노즐이 제공되어, 상기 한쌍의 노즐중 어느하나가 서로 견고하게 일체로 연결된 2개의 튜브중 내측에 위치된 튜브와 연결되고, 상기 한쌍의 노즐중 나머지 하나가 상기 2개의 튜브중 외측에 위치된 튜브와 연결됨을 특징으로 하는 자체세척식 필터.
  16. 제14항에 있어서, 상기 제1수단은 유압실린더이고, 상기 실린더는 상기 피스톤 및 상기 노즐과 함께 회전됨을 특징으로 하는 자체세척식 필터.
  17. 제14항에 있어서, 상기 필터는 고압측의 노즐과 저압측의 노즐을 가추고, 상기 저압측 노즐은 필터하우징의 외측으로 향하여 상부방향으로 연장된 덕트의 하단부와 연결되고, 적어도 상기 덕트의 상단부는 상기 회전작동의 중심축에 대하여 외부로 향해 경사가 형성되며, 저압을 발생시키는 압력원은 상기 노즐과 함께 회전하여 상기 경사가 형성된 덕트내에서 생성되는 회전원심력으로 이루어짐을 특징으로 하는 자체세척식 필터.
  18. 제14항에 있어서, 상기 필터는 고압측의 노즐에 대하여 상기 압력원과 연결된 승압기를 갖추고, 상기 승압기는 상기 압력원을 상기 고압측의 노즐로 연결시키는 파이프 부재형상의 수축부와, 상기 수축부를 우회하고 상대적으로 상기 수축부보다 큰 내면적을 갖춘 우회통로 및, 상기 우회통로를 개폐시켜주도록 콤퓨터로 제어되는 제어밸브를 포함함을 특징으로 하는 자체세척식 필터.
  19. 제14항에 있어서, 상기 고압측의 노즐에 작용하는 압력원은 전기적으로 작동이 되는 제1펌프이고, 상기 저압측의 노즐에 작용하는 압력원은 전기적으로 작동되는 제2펌프로 구성됨을 특징으로 하는 자체세척식 필터.
  20. 제14항에 있어서, 상기 청정유체출구를 개폐시키는 밸브를 추가로 포함함을 특징으로 하는 자체세척식 밸브.
  21. 제14항에 있어서, 상기 상대적인 회전작동은 상기 필터매체에 회전력을 전달시킴으로써 이루어지고, 상기 노즐은 단지 반복적인 직선 이동만을 수행함을 특징으로 하는 자체세척식 필터.
  22. 제21항에 있어서, 상기 필터매체의 회전작동은 상기 필터매체와 접선방향으로 위치된 유체유입구에 의해 발생됨을 특징으로 하는 자체세척식 필터.
    ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.
KR1019910009155A 1990-06-06 1991-06-03 자체세척식 필터(Self-Cleaning Filter) KR920000357A (ko)

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IL94630A IL94630A (en) 1990-06-06 1990-06-06 Self-cleaning filter

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PL168084B1 (pl) 1995-12-30
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ATE163563T1 (de) 1998-03-15
NO912082L (no) 1991-12-09
JPH0647209A (ja) 1994-02-22
NO912082D0 (no) 1991-05-30
FI912701A (fi) 1991-12-07
YU47571B (sh) 1995-10-03
IL94630A (en) 1993-08-18
IE911858A1 (en) 1991-12-18
HU911883D0 (en) 1991-12-30
CS169891A3 (en) 1992-02-19
AR245612A1 (es) 1994-02-28
MD1322B2 (ro) 1999-09-30
LV11108A (lv) 1996-04-20
EP0460842B1 (en) 1998-03-04
IE69311B1 (en) 1996-09-04
NO179128C (no) 1996-08-14
PL290570A1 (en) 1991-12-16
EP0460842A1 (en) 1991-12-11
AU7809391A (en) 1991-12-12
RO113119B1 (ro) 1998-04-30
IL94630A0 (en) 1991-04-15
PT97872A (pt) 1993-06-30
BR9102532A (pt) 1992-01-21
BG61028B1 (bg) 1996-09-30
LV11108B (en) 1996-08-20
CA2043474C (en) 2000-09-19
FI92800B (fi) 1994-09-30
DE69128983T2 (de) 1998-06-18
FI912701A0 (fi) 1991-06-05
ZA914096B (en) 1992-03-25
US5268095A (en) 1993-12-07
CA2043474A1 (en) 1991-12-07
TR26638A (tr) 1995-03-15
DE69128983D1 (de) 1998-04-09
NO179128B (no) 1996-05-06
NZ238291A (en) 1993-04-28
HUT61222A (en) 1992-12-28
AU635137B2 (en) 1993-03-11

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