FI110310B - Anordning avsedd för kontinuerlig filtrering och torkning av en partikelsuspension - Google Patents

Anordning avsedd för kontinuerlig filtrering och torkning av en partikelsuspension Download PDF

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Publication number
FI110310B
FI110310B FI945046A FI945046A FI110310B FI 110310 B FI110310 B FI 110310B FI 945046 A FI945046 A FI 945046A FI 945046 A FI945046 A FI 945046A FI 110310 B FI110310 B FI 110310B
Authority
FI
Finland
Prior art keywords
belt
heating
filter
contact
dryer
Prior art date
Application number
FI945046A
Other languages
English (en)
Finnish (fi)
Other versions
FI945046A (sv
FI945046A0 (sv
Inventor
Dietrich Gehrmann
Norbert Schweigler
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Publication of FI945046A0 publication Critical patent/FI945046A0/sv
Publication of FI945046A publication Critical patent/FI945046A/sv
Application granted granted Critical
Publication of FI110310B publication Critical patent/FI110310B/sv

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Classifications

    • 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
    • B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
    • 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
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • 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
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
    • B01D33/64—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression
    • B01D33/642—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression by pressure belts
    • 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
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
    • B01D33/64—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression
    • B01D33/644—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression by pressure plates, membranes
    • 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
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
    • B01D33/66—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by gases or by heating
    • 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
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
    • B01D33/66—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by gases or by heating
    • B01D33/663—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by gases or by heating by direct contact with a fluid
    • 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
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
    • B01D33/66—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by gases or by heating
    • B01D33/666—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by gases or by heating by indirect heat-exchange
    • 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
    • B01D35/31—Filter housing constructions including arrangements for environmental protection, e.g. pressure resisting features
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/02—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces
    • F26B17/026—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces the material being moved in-between belts which may be perforated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/02—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces
    • F26B17/04—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces the belts being all horizontal or slightly inclined
    • F26B17/045—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces the belts being all horizontal or slightly inclined the material on the belt being agitated, dispersed or turned over by mechanical means, e.g. by vibrating the belt, by fixed, rotating or oscillating elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F26B3/18—Drying solid materials or objects by processes involving the application of heat by conduction, i.e. the heat is conveyed from the heat source, e.g. gas flame, to the materials or objects to be dried by direct contact
    • F26B3/20—Drying solid materials or objects by processes involving the application of heat by conduction, i.e. the heat is conveyed from the heat source, e.g. gas flame, to the materials or objects to be dried by direct contact the heat source being a heated surface, e.g. a moving belt or conveyor

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Drying Of Solid Materials (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Filtration Of Liquid (AREA)
  • Treatment Of Sludge (AREA)

Claims (10)

1. Anordning, vilken är avsedd för filtrering av en fastämnessuspension och för torkning av en filtrerings- 5 kaka som blir kvar pä ett poröst transportmedel (3), vil-ket transportmedel leds genom ett bandfilter (1) och en därpä följande bandtork (2) , av vilka den senare är för-sedd med uppvärmningsanordningar för att överföra värme till f iltreringskakan (7) pä transportmedlet (3), kän-10 netecknad av att filtreringskakan (7) har, efter att den har avlägsnat sig frän bandfiltret (1), formen av ett pä transportmedlet (3) glidande gasgenomsläppligt fastäm-nesskikt, vars tjocklek som mest är 50 mm, företrädesvis högst 20 mm, och att uppvärmningsanordningarna i bandtor-15 ken (2) bestär ä ena sidan av en uppvärmningsgaskammare (8), vilken är anordnad att producera het gas som strömmar ovanför transportmedlet (3) genom fastämnesskiktet upp-ifrän nedät, och ä andra sidan av ett eller flera kontakt-uppvärmningselement (10, 15, 18, 19, 20, 22) placerade ··; 20 ovan- och/eller nedanför transportmedlet (3) .
2. Anordning enligt patentkrav 1, känneteck-nad av att kontaktuppvärmningselementet bestär av ett ·,: : perforerat uppvärmningsband (10) , som roterar ovanför transportmedlet (3) och som är i kontakt med det fasta äm-25 net i glidande form.
3. Anordning enligt patentkrav 1, känneteck- n a d av att kontaktuppvärmningselementen bestär av upp- värmningsbara, ovanför transportmedlet (3) placerade och . . vertikalt i förhällande tili transportmedlet (3) flyttbara 30 perforerade pressar.
4. Anordning enligt patentkrav 1, känneteck- nad av att kontaktuppvärmningselementen bestär av upp- :··· värmningsbara, nedanför transportmedlet (3) placerade, med ; mellanväggar försedda filtratbassänger (15, 19) , vilkas ; ’· 35 yta är i kontakt med transportmedlet (3) . 110310 14
5. Anordning enligt patentkrav 1, känneteck-nad av att kontaktuppvärmningselementen bestär av upp-värmningsbara, nedanför transportmedlet placerade valsar (22), vilkas yta är i kontakt med transportmedlet (3).
6. Anordning enligt patentkraven 1 - 5, känne- tecknad av att mellan bandfiltret (1) och bandtorken (2) monteras kamliknande eller taggvalsliknande schaber-element (16) för uppluckring av det fasta ämnet i glidande form.
7. Anordning enligt patentkrav 1, känneteck- n a d av att kontaktuppvärmningselementen bestär av ovanför transportmedlet (3) placerade uppvärmningsbara lameller (20), vilka sträcker sig in i det glidande fasta ämnet.
8. Anordning enligt patentkraven 1 - 7, känne-15 tecknad av att i uppvärmningsgaskammaren (8) är en vär- mesträlare (21) monterad för ytterligare uppvärmning av det fasta ämnet i glidande form med hjälp av strälnings-värme.
9. Anordning enligt patentkrav 1 - 8, känne- 20 tecknad av att transportmedlet (3) och uppvärmningsban- | '·; det (10) bestär av ett material, som täi höga temperaturer ····' pä upptill 23 0 °C.
10. Anordning enligt patentkraven 1-9, känne- : tecknad av att bandfiltret (1) och bandtorken (2) är 25 omgivna med en gemensam trycktälig skyddskäpa (17) .
FI945046A 1993-10-28 1994-10-26 Anordning avsedd för kontinuerlig filtrering och torkning av en partikelsuspension FI110310B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4336736A DE4336736A1 (de) 1993-10-28 1993-10-28 Vorrichtung zum kontinuierlichen Filtrieren und Trocknen einer Feststoffsuspension
DE4336736 1993-10-28

Publications (3)

Publication Number Publication Date
FI945046A0 FI945046A0 (sv) 1994-10-26
FI945046A FI945046A (sv) 1995-04-29
FI110310B true FI110310B (sv) 2002-12-31

Family

ID=6501188

Family Applications (1)

Application Number Title Priority Date Filing Date
FI945046A FI110310B (sv) 1993-10-28 1994-10-26 Anordning avsedd för kontinuerlig filtrering och torkning av en partikelsuspension

Country Status (12)

Country Link
US (2) US5527458A (sv)
EP (1) EP0651218B1 (sv)
JP (1) JPH07185221A (sv)
KR (1) KR100326190B1 (sv)
AT (1) ATE155573T1 (sv)
CA (1) CA2134318A1 (sv)
DE (2) DE4336736A1 (sv)
DK (1) DK0651218T3 (sv)
ES (1) ES2104249T3 (sv)
FI (1) FI110310B (sv)
GR (1) GR3024458T3 (sv)
NO (1) NO303268B1 (sv)

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Also Published As

Publication number Publication date
JPH07185221A (ja) 1995-07-25
DE4336736A1 (de) 1995-05-04
FI945046A (sv) 1995-04-29
ES2104249T3 (es) 1997-10-01
DK0651218T3 (da) 1998-02-23
EP0651218A1 (de) 1995-05-03
DE59403377D1 (de) 1997-08-21
CA2134318A1 (en) 1995-04-29
GR3024458T3 (en) 1997-11-28
NO944096D0 (no) 1994-10-27
KR100326190B1 (ko) 2002-08-13
NO944096L (no) 1995-05-02
KR950010935A (ko) 1995-05-15
EP0651218B1 (de) 1997-07-16
US5656179A (en) 1997-08-12
FI945046A0 (sv) 1994-10-26
NO303268B1 (no) 1998-06-22
US5527458A (en) 1996-06-18
ATE155573T1 (de) 1997-08-15

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