IT975973B - DRYER DEVICE FOR WASTE WATER SLUDGE - Google Patents

DRYER DEVICE FOR WASTE WATER SLUDGE

Info

Publication number
IT975973B
IT975973B IT70849/72A IT7084972A IT975973B IT 975973 B IT975973 B IT 975973B IT 70849/72 A IT70849/72 A IT 70849/72A IT 7084972 A IT7084972 A IT 7084972A IT 975973 B IT975973 B IT 975973B
Authority
IT
Italy
Prior art keywords
waste water
water sludge
dryer device
dryer
sludge
Prior art date
Application number
IT70849/72A
Other languages
Italian (it)
Original Assignee
Krueger As I
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 Krueger As I filed Critical Krueger As I
Application granted granted Critical
Publication of IT975973B publication Critical patent/IT975973B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening 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
    • B01D33/04—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
    • B01D33/056—Construction of filtering bands or supporting belts, e.g. devices for centering, mounting or sealing the filtering bands or the supporting 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
    • B01D33/44—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
    • 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
    • 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
    • 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
    • B01D35/18—Heating or cooling the filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/24—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using an endless pressing band
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • C02F11/123—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using belt or band filters
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
    • C02F11/131—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating using electromagnetic or ultrasonic waves
IT70849/72A 1971-12-07 1972-12-06 DRYER DEVICE FOR WASTE WATER SLUDGE IT975973B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK598171 1971-12-07

Publications (1)

Publication Number Publication Date
IT975973B true IT975973B (en) 1974-08-10

Family

ID=8146591

Family Applications (1)

Application Number Title Priority Date Filing Date
IT70849/72A IT975973B (en) 1971-12-07 1972-12-06 DRYER DEVICE FOR WASTE WATER SLUDGE

Country Status (8)

Country Link
JP (1) JPS4865552A (en)
AU (1) AU4898572A (en)
BE (1) BE791761A (en)
DE (1) DE2255771A1 (en)
ES (1) ES409357A1 (en)
FR (1) FR2162415A1 (en)
IT (1) IT975973B (en)
NL (1) NL7216466A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2374937A1 (en) * 1976-12-21 1978-07-21 Lautrette Jean Claude METHOD AND APPARATUS FOR CONTINUOUS FILTRATION OF A MASS IMPREGNATED WITH LIQUID
DE3707781A1 (en) * 1987-03-11 1988-09-22 Karl Wiedemann Apparatus for sludge dehydration
DE3722238A1 (en) * 1987-07-06 1989-01-19 Faudi Feinbau METHOD FOR CLEANING FILTER CANDLES IN precoat filters and DEVICE FOR IMPLEMENTING THE METHOD
IT1237586B (en) * 1989-11-02 1993-06-08 GRAPE MUST DRAINING MACHINE.
DE4127057A1 (en) * 1991-08-12 1993-02-18 Mannesmann Ag METHOD AND DEVICE FOR CLEANING FILTER BANDS
IT1264785B1 (en) * 1993-04-06 1996-10-10 Velo Spa PROCEDURE FOR THE DIFFERENTIATED PRESSING PARTICULARLY EVEN IF NOT EXCLUSIVELY OF GRAPES AND MACHINE FOR THE IMPLEMENTATION OF THE SAID
AT412277B (en) 2003-04-30 2004-12-27 Armin Vonplon METHOD AND DEVICE FOR CONTINUOUS DRYING OF GOOD, ESPECIALLY WASTE SLUDGE
CN113758161B (en) * 2021-09-02 2022-12-23 天津市康瑞药业有限公司 Biological medicine dregs of a decoction dewatering device

Also Published As

Publication number Publication date
BE791761A (en) 1973-03-16
AU4898572A (en) 1974-05-23
FR2162415A1 (en) 1973-07-20
JPS4865552A (en) 1973-09-10
DE2255771A1 (en) 1973-06-14
ES409357A1 (en) 1975-10-16
NL7216466A (en) 1973-06-12

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