FI70525C - Foerfarande foer kontinuerlig koncentration av suspensioner - Google Patents

Foerfarande foer kontinuerlig koncentration av suspensioner Download PDF

Info

Publication number
FI70525C
FI70525C FI822434A FI822434A FI70525C FI 70525 C FI70525 C FI 70525C FI 822434 A FI822434 A FI 822434A FI 822434 A FI822434 A FI 822434A FI 70525 C FI70525 C FI 70525C
Authority
FI
Finland
Prior art keywords
valve
filter
gas space
pressure
gas
Prior art date
Application number
FI822434A
Other languages
English (en)
Finnish (fi)
Other versions
FI822434L (fi
FI822434A0 (fi
FI70525B (fi
Inventor
Hans Mueller
Original Assignee
Mueller Drm Ag
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 Mueller Drm Ag filed Critical Mueller Drm Ag
Publication of FI822434A0 publication Critical patent/FI822434A0/fi
Publication of FI822434L publication Critical patent/FI822434L/fi
Application granted granted Critical
Publication of FI70525B publication Critical patent/FI70525B/fi
Publication of FI70525C publication Critical patent/FI70525C/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/001—Filters in combination with devices for the removal of gas, air purge systems
    • 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
    • B01D29/114—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 inward 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
    • B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
    • B01D29/52—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 multiple filtering elements, characterised by their mutual disposition in parallel connection
    • 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
    • B01D29/605—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 level 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
    • B01D29/60—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
    • B01D29/66—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
    • B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/86—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
    • 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
    • B01D29/94—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 discharging the filter cake, e.g. chutes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/04—Supports for the filtering elements
    • B01D2201/043—Filter tubes connected to plates
    • B01D2201/0446—Filter tubes connected to plates suspended from plates at the upper side of the filter elements
    • 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
    • B01D2201/087—Regeneration of the filter using gas bubbles, e.g. air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Paper (AREA)
  • Forging (AREA)
  • Vehicle Body Suspensions (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Soy Sauces And Products Related Thereto (AREA)

Claims (11)

1. Förfarande för kontlnuerllg koncentration av suspensloner i en filter-koncentrator med ljusformiga fliterelement, vilka är iästä vid enskilda 5 uppsamlingsrör i en cylinderformlg behallare och som kan monteras ur funktion utan att avbryta filtreringen och frigöras med hjälp av en gas-tryckstöt genom en motspolningsventll 1 motsatt rlktning 1 förhillande till filtreringen frin det fasta ämnet, kännetecknat därav, att det gasformiga motspolningsämnet bildar ovanför fllterelementen 10 (15,15') ett fran vätskan avskilt gasutrymme med ett reglerbart tryck.
1 Patentkrav
2. Förfarande enllgt patentkravet 1, kännetecknat därav, att vätskenlvin bailee konstant med hjälp av en vätskenivaregulator, som Inverkar pa gasutrymmets ventilation. 15
3. Förfarande enllgt patentkraven 1 och 2, kännetecknat därav, att trycket i gasutrymmet ovanför fllterelementen reglerae med hjälp av en avgasventll. 20
4. Förfarande enllgt patenkraven 1-3, kännetecknat därav, att en övertrycksventil är monterad 1 ventllationslednlngen.
5. Förfarande enllgt patentkraven 1-4, kännetecknat därav, att en extra ventll är monterad 1 gasutrymmet, vllken ventll matar 25 tryckgas tili gasutrymmet.
6. Förfarande enllgt patentkraven 1-5, kännetecknat därav, att filtreringstlderna och motspolningstiderna regleras automatiskt. 30
7. Förfarande enllgt patentkraven 1-6, kännetecknat därav, att en ventll har monterats 1 ledningen för den rena strömmen vllken ventll under renlngsperloden och en anlng efter denna returnerar den rena strömmen tili slambehallaren. 35
8. Förfarande enllgt patentkraven 1-7, kännetecknat därav, att det koncentrerade ämnet leds bort med hjälp av en styrventil perlo-dlskt nere 1 flltret.
FI822434A 1981-08-04 1982-07-08 Foerfarande foer kontinuerlig koncentration av suspensioner FI70525C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH501581 1981-08-04
CH501581 1981-08-04
CH637581 1981-10-05
CH637581 1981-10-05

Publications (4)

Publication Number Publication Date
FI822434A0 FI822434A0 (fi) 1982-07-08
FI822434L FI822434L (fi) 1983-02-05
FI70525B FI70525B (fi) 1986-06-06
FI70525C true FI70525C (fi) 1986-09-24

Family

ID=25696758

Family Applications (1)

Application Number Title Priority Date Filing Date
FI822434A FI70525C (fi) 1981-08-04 1982-07-08 Foerfarande foer kontinuerlig koncentration av suspensioner

Country Status (8)

Country Link
US (1) US4578197A (sv)
EP (1) EP0073076B1 (sv)
AU (1) AU558413B2 (sv)
CA (1) CA1205754A (sv)
DE (1) DE3279095D1 (sv)
ES (1) ES8307519A1 (sv)
FI (1) FI70525C (sv)
NO (1) NO156927C (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5175355A (en) * 1991-04-12 1992-12-29 Amoco Corporation Improved process for recovery of purified terephthalic acid
BR9205881A (pt) * 1991-04-12 1994-08-23 Amoco Corp Processo para a preparação de um ácido policarboxílico aromático bruto
US5639369A (en) * 1995-07-14 1997-06-17 W. L. Gore & Associates, Inc. Filter element
JPH09157652A (ja) * 1995-12-07 1997-06-17 Nitto Denko Corp 架橋型液晶ポリマー及びその配向フィルム
BE1011172A3 (nl) * 1997-05-22 1999-06-01 Schools Leo Augustinus Inrichting en werkwijze voor het filteren van een hulpvloeistof.
DE10318456B4 (de) * 2003-04-23 2005-03-17 Grünbeck Wasseraufbereitung GmbH Filteranlage und Verfahren zum Betreiben einer Filteranlage
EP3010620B1 (de) * 2013-06-18 2020-04-29 Ettlinger Kunststoffmaschinen GmbH Filtereinrichtung und austragverfahren
EP3806975B1 (en) * 2018-06-13 2024-12-04 Cargill, Incorporated A filtration process
CN109260822B (zh) * 2018-11-02 2021-05-07 石家庄一通过滤器设备制造有限公司 一种反清洗过滤器
US11471798B2 (en) * 2020-11-10 2022-10-18 Regfilter, S.L. Liquid filtration system
US12215555B2 (en) * 2023-03-21 2025-02-04 Saudi Arabian Oil Company Systems and methods for operating candle filters to recover glycols from drilling operations

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE91903C (sv) * 1900-01-01
AT211329B (de) * 1959-04-21 1960-10-10 Berkefeld Filter Ges Und Celle Anlage für die Rückspülung von Filterelementen
US2661244A (en) * 1948-06-16 1953-12-01 Paterson Engineering Company L Means for adding solid materials to liquid
US2862622A (en) * 1955-08-10 1958-12-02 Detrex Chem Ind Filters
US3280978A (en) * 1964-02-05 1966-10-25 Laval Turbine Filtering process
DE1536782A1 (de) * 1967-05-30 1970-02-12 Enzinger Union Werke Ag Verfahren und Vorrichtung zum Entfernen der nach dem Filtrieren in einem Kesselfilter verbleibenden Restfluessigkeit
DE2140159C3 (de) * 1971-08-11 1975-07-31 Braunschweigische Maschinenbauanstalt, 3300 Braunschweig Kontinuierlich arbeitendes Eindickfilter für die Zuckerindustrie
US3891551A (en) * 1973-09-14 1975-06-24 Sibtec Ab Method of cleaning a liquid filter, and filter for performing the method
JPS5226830B2 (sv) * 1973-10-12 1977-07-16
FR2251349A1 (en) * 1973-11-20 1975-06-13 Pepin Fils Candle-type filters for separation of solids from liquids - with programmed automatic surface cleaning and solids discharge
DE2548842C3 (de) * 1975-10-31 1980-03-13 Passavant-Werke Michelbacher Huette, 6209 Aarbergen Verfahren und Vorrichtung zum Betrieb einer Filterpresse mit nachgeschaltetem Windkessel
NL167857C (nl) * 1976-09-16 1982-02-16 Chemap Ag Filtreerinrichting.
NO155124C (no) * 1981-07-16 1987-02-18 Mueller Drm Ag Gjenvaskbart utfellingsfilter.

Also Published As

Publication number Publication date
FI822434L (fi) 1983-02-05
AU8672882A (en) 1983-03-03
ES514688A0 (es) 1983-08-01
FI822434A0 (fi) 1982-07-08
NO156927B (no) 1987-09-14
NO821992L (no) 1983-02-07
ES8307519A1 (es) 1983-08-01
DE3279095D1 (en) 1988-11-17
NO156927C (no) 1987-12-23
AU558413B2 (en) 1987-01-29
EP0073076A3 (en) 1985-04-10
US4578197A (en) 1986-03-25
CA1205754A (en) 1986-06-10
EP0073076A2 (de) 1983-03-02
FI70525B (fi) 1986-06-06
EP0073076B1 (de) 1988-10-12

Similar Documents

Publication Publication Date Title
FI71068C (fi) Motskoeljbart ljusskoeljningsfilter
JP4042967B2 (ja) 濾過装置の逆洗方法
JP2599767Y2 (ja) 内圧形ろ過膜による原液のろ過装置
FI70525B (fi) Foerfarande foer kontinuerlig koncentration av suspensioner
JPS62502452A (ja) 可変容積濾過器或は濃縮器
SU1069604A3 (ru) Фильтр,работающий под давлением
US3280978A (en) Filtering process
CN1271619A (zh) 从水中物理地清除细菌悬浮物质和固体颗粒的过滤器装置
US2981416A (en) Apparatus for the cleaning of filtering equipment
EP0064795A1 (de) Verfahren zur kontinuierlichen Eindickung von Suspensionen
CN108314204B (zh) 一种利用管式膜处理地热尾水的工艺系统
TW201330912A (zh) 浸入式濾篩及操作方法
CN203269626U (zh) 一种工业废水处理用膜处理装置
JP3615918B2 (ja) 逆浸透膜モジュールの洗浄方法及び装置
CN110127783A (zh) 一种船舶洗涤塔污水处理装置
CN212262493U (zh) 一种石英砂过滤器
RU117312U1 (ru) Аппарат для фильтрации жидкостей
KR20060106069A (ko) 상향류식 다단 여과장치
CN107050981A (zh) 一种循环清洗的过滤设备
CN207076214U (zh) 一种循环清洗的过滤设备
HU189240B (en) Process and equipment for the separation of harmful materials dissolved in wash solutions
JPS5834016A (ja) フイルタシツクナ中で懸濁液を連続的に濃縮する方法
CN105194914B (zh) 一种以粉末为滤芯的净水装置
CN212700895U (zh) 一种基于旋流高位槽的固液分离系统
CN114275845A (zh) 一种用于市政给水处理领域的膜滤装置

Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: DRM, DR. MUELLER AG