KR880002560A - Gab volume filter or thickener - Google Patents

Gab volume filter or thickener Download PDF

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Publication number
KR880002560A
KR880002560A KR1019860006765A KR860006765A KR880002560A KR 880002560 A KR880002560 A KR 880002560A KR 1019860006765 A KR1019860006765 A KR 1019860006765A KR 860006765 A KR860006765 A KR 860006765A KR 880002560 A KR880002560 A KR 880002560A
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South Korea
Prior art keywords
shell
liquid
pressure
solids
suspension
Prior art date
Application number
KR1019860006765A
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Korean (ko)
Inventor
리온스 포드 도우글라스
버길 코프 클린톤
Original Assignee
데니스 한리 도우글라스 포드
멤텍 리미티드
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Priority to KR1019860006765A priority Critical patent/KR880002560A/en
Publication of KR880002560A publication Critical patent/KR880002560A/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D63/00Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02Hollow fibre modules
    • B01D63/021Manufacturing thereof
    • B01D63/0231Manufacturing thereof using supporting structures, e.g. filaments for weaving mats
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D65/00Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02Membrane cleaning or sterilisation ; Membrane regeneration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2311/00Details relating to membrane separation process operations and control
    • B01D2311/08Specific process operations in the concentrate stream
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2311/00Details relating to membrane separation process operations and control
    • B01D2311/14Pressure control
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2313/00Details relating to membrane modules or apparatus
    • B01D2313/02Specific tightening or locking mechanisms
    • B01D2313/025Specific membrane holders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2313/00Details relating to membrane modules or apparatus
    • B01D2313/12Specific discharge elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2313/00Details relating to membrane modules or apparatus
    • B01D2313/18Specific valves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2315/00Details relating to the membrane module operation
    • B01D2315/10Cross-flow filtration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2321/00Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/04Backflushing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2321/00Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/18Use of gases

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

내용 없음No content

Description

가빈 체적 필터 혹은 농축기Gab volume filter or thickener

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 한 실시예에 따른 중공섬유 교차-흐름 농축기의 간단한 도식적 다이아그램.1 is a simplified schematic diagram of a hollow fiber cross-flow concentrator according to one embodiment of the present invention.

제2도는 제1도의 농축기에 조합되는 중공섬유 교차-흐름 농축기의 도식적 다이아그램.2 is a schematic diagram of a hollow fiber cross-flow concentrator combined with the thickener of FIG.

Claims (15)

쉘(shell)과 이 쉘내에 있고 탄성이며, 중공(hollow)이고 미세다공성 (microporous)인 다수의 섬유와, 상기쉘에 가압된 공급 현탁액을 공급하기 위한 장치와, 쉘로 부터 정화된 액체를 뽑아내는 장치와, 상기 섬유표면 혹은 그 속에 혹은 쉘내에 보유된 고형물을 방출하기 위해 정화된 액체의 가압역류(pressurised reverse flow)를 공급하고 뒤이어 가스의 가압 역류를 공급하는 장치와, 농축된 현탁액을 방출하기 위한 장치와, 쉘내에 있고 상기 다수의 섬유를 싸고 있는 가빈 체적의 길죽한 다이아프램을 포함하는 액체 현탁액 처리용 장치.A shell and a plurality of fibers that are elastic, hollow and microporous in the shell, a device for supplying a pressurized feed suspension to the shell, and extracting the clarified liquid from the shell A device for supplying a pressurized reverse flow of clarified liquid followed by a pressurized backflow of gas to release solids retained in or on the fiber surface or in the shell; And an apparatus for processing a liquid suspension, wherein the volume of the hollow diaphragm is in the shell and encases the plurality of fibers. 제1항에 있어서, 쉘내에 장착된 하나의 다이아홀더(holder)를 더 포함하고 이 홀더는 이 홀더의 외부와 쉘의 내부 사이에 위치된 이격된 환상플럭들에 의해 장착되어 있고 다이아프램의 단부는 상기 홀더의 단부에 고착되어 있음을 특징으로 하는 장치.2. The diaphragm of claim 1 further comprising a single holder mounted in the shell, the holder being mounted by spaced annular plugs located between the outside of the holder and the inside of the shell. Is secured to an end of the holder. 제2항에 있어서, 다이아프램과 홀더 사이에 유체가 들어갈 수 있게 하는 장치와 그 유체의 압력을 조절하는 장치를 포함하는 장치.The device of claim 2 comprising a device for allowing fluid to enter between the diaphragm and the holder and a device for regulating the pressure of the fluid. 제3항에 있어서, 상기 압력 제어장치가 미리 예정된 계획에 따라 유체압을 제어하도록 된 장치.4. The apparatus of claim 3, wherein the pressure control device is adapted to control fluid pressure in accordance with a predetermined schedule. 제3항에 있어서,상기 압력 제어장치가 공급물의 압력과 농축공급물의 압력변화에 반응하여 유체압력을 제어하도록된 장치.The apparatus of claim 3, wherein the pressure control device is adapted to control the fluid pressure in response to the pressure of the feed and the pressure change of the concentrated feed. 제1항에 있어서, 액체 공급현탁 섬유벽의 포점(bubble point)이상의 압력에서 가스가 섬유루멘(fibro lumen)속에 포집되어 있도록 가압된 가스에 의해 섬유루멘으로 부터 액체를 치환함에 따라 쉘내에 액체 공급 현택액을 밀봉하는 장치와 상기 섬유벽을 통해 실질적으로 균일하게 가스를 갑작스럽게 풀어주는 장치를 더 포함하는 장치.The liquid supply to the shell of claim 1 wherein the liquid is supplied into the shell as the liquid is replaced from the fiber lumen by a pressurized gas such that the gas is trapped in the fibro lumen at a pressure above the bubble point of the liquid feed suspension fiber wall. And a device for sealing the suspension and a device for abruptly releasing the gas substantially uniformly through the fiber wall. (i)쉘(shell)혹은 하우징(housing)내의 변형 가능하고 가변 체적인 다이아프램에 의해 싸여 있는 탄성이고, 미세다공성이며, 중공(hollow)인 섬유의 외표면에 액체 현탁액을 공급하며 : (a)액체 현탁액의 일부가 섬유의 벽을 통과하여 섬유루멘으로 부터 정화된 액으로써 빠져 나가게 하고(b)고형물의 적어도 일부는 상기 섬유의 표면 혹은 내에 보유되거나 혹은 액체의 나머지와 함게 쉘로 부터 제거된 비-브유된 고형물과 함께 쉘내에 있는 과정과, (ii)보유된 고형물을 쉘로 부터 섬유루멘을 통하여 :(a)가압된 액체가 실질적으로 모든 공극을 통과하고 이에 의해 실질적으로 모든 공극이 긴장되어 보유된 모든 고형물을 씻어내고 다음 (b)가압된 가스를 더 큰 공국을 통하여 통과시켜 이들 공극을 긴장시키고 이들 공극내에 보유된 모든 고형물을 제거하고 섬유의 외벽과 쉘의 내벽을 청소하여 모든 고형물은 쉘로 부터 외부 수집조로 제거하는 과정과, (ⅲ) 다이아프램의 체적을 변화시켜 액체 현탁액의 공급중에는 감소되었지만 변화될 수 있는 체적을 구비하고 체적이 크지만 가압된 가스가 공급되게 하는 과정을 포함하는 액체 현탁액의 고형물 농축 방법.(i) supplying a liquid suspension to the outer surface of elastic, microporous, hollow fibers wrapped by deformable, variable volume diaphragms in a shell or housing: (a A portion of the liquid suspension passes through the walls of the fibers and exits as a clarified liquid from the fiber lumens; and (b) at least a portion of the solids is retained in or on the surface of the fibers or removed from the shell with the rest of the liquid. The process of being in the shell with the free solids, and (ii) retaining the retained solids from the shell through the fiber lumen: (a) the pressurized liquid passes through substantially all of the pores and thereby substantially holds all pores in tension All solids are washed off and then (b) pressurized gas is passed through the larger station to strain these pores and remove all solids held in these pores and The outer wall and inner wall of the shell are cleaned to remove all solids from the shell with an external collection tank, and (i) change the volume of the diaphragm to reduce the volume during the supply of the liquid suspension but with a variable volume and a large volume. A method for concentrating solids in a liquid suspension comprising the step of allowing pressurized gas to be supplied. 제7항에 있어서, 가압된 가스의 공급이 하기의 과정을 포함하는 방법 :(a)초기의 섬유벽의 포점이하의 압력의 가스를 공급하여 섬유푸멘으로 부터 모든 액체를 배제(displace) 하도록 하고, (b)쉘과 섬유의 외표면을 액체로 밀봉하고, (c)섬유벽의 포점 이상으로 가스의 압력을 상승시켜, (d)포집된 가스가 섬유벽을 통하여 실질적으로 균일하게 도피할 수 있도록 액체 밀봉을 풀어주는 과정.8. The method of claim 7, wherein the supply of pressurized gas comprises the following steps: (a) supplying a gas at a pressure below the bubble point of the initial fiber wall to displace all liquid from the fiber fumen; (b) seal the outer surface of the shell and fibers with liquid, (c) raise the pressure of the gas above the bubble point of the fiber wall, and (d) escape the trapped gas substantially uniformly through the fiber wall. So that the liquid sealing process. 제7항 또는 제8항에 있어서, 고형물의 보유와 고형물 방출의 반복싸이클을 이용하는 연속과정으로 상기 방법의 과정들이 실시되는 방법.9. A method according to claim 7 or 8, wherein the processes of the method are carried out in a continuous process using repeated cycles of solids retention and solids release. 제9항에 있어서, 고형물 방출과정 후의 섬유를 통한 공급현탁액 흐름의 재개가 충분한 시간동안 지연되어 팽창된 공극이 그들의 원래 크기로 되돌아갈 수 있게 하여 공급 현탁액으로 부터의 너무 큰 입자가 커진 공극을 통과하거나 그 속으로 들어갈 수 없게 하는 방법.10. The process of claim 9, wherein the resumption of the feed suspension flow through the fibers after the solids release process is delayed for a sufficient time to allow the expanded pores to return to their original size so that too large particles from the feed suspension pass through the larger pores. How to make it or not get into it. 제10항에 있어서, 공급 현탁액의 흐름 회복이 공급 현탁액의 압력보다 더 높은 압력에서 가스를 공급함에 의해 지연되고 가스의 압력을 섬유의 공극이 그들의 원래 크기로 회복되는 속도로 공급 압력 아래로 공급물의 흐름이 회복되기 전에 떨어지게 하는 방법.11. The method of claim 10, wherein the flow recovery of the feed suspension is delayed by supplying the gas at a pressure higher than the pressure of the feed suspension and the pressure of the gas is reduced below the feed pressure at a rate at which the voids in the fibers return to their original size. How to let the flow fall before it recovers. 제7항에 있어서, 쉘로 부터 처리된 공급 현탁액의 흐름이 밸브에 의핸 조절되어 공급에 배압(back pressure)을 공급하는 방법.8. The method of claim 7, wherein the flow of the treated feed suspension from the shell is controlled by a valve to supply back pressure to the feed. 제8항에 있어서, 쉘의 밀봉을 구비하는 액체가 공급액체인 방법.The method of claim 8, wherein the liquid with sealing of the shell is a feed liquid. 제7항에 있어서, 다이아프램의 체적이 예정된 계획에 따라 변화되는 방법.8. The method of claim 7, wherein the volume of the diaphragm is changed according to a predetermined plan. 제7항에 있어서, 다이아프램의 체적이 쉘을 따라 조절된 압력 강하는 유지하도록 변화함을 포함하는 방법.8. The method of claim 7, wherein the volume of the diaphragm is varied to maintain the adjusted pressure drop along the shell. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860006765A 1986-08-16 1986-08-16 Gab volume filter or thickener KR880002560A (en)

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Application Number Priority Date Filing Date Title
KR1019860006765A KR880002560A (en) 1986-08-16 1986-08-16 Gab volume filter or thickener

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Application Number Priority Date Filing Date Title
KR1019860006765A KR880002560A (en) 1986-08-16 1986-08-16 Gab volume filter or thickener

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KR880002560A true KR880002560A (en) 1988-05-09

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KR1019860006765A KR880002560A (en) 1986-08-16 1986-08-16 Gab volume filter or thickener

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