ES2186608T3 - Dispositivo para el espesamiento o el desague de lodos, particularmente de lodos excedentes de instalaciones de depuracion. - Google Patents

Dispositivo para el espesamiento o el desague de lodos, particularmente de lodos excedentes de instalaciones de depuracion.

Info

Publication number
ES2186608T3
ES2186608T3 ES00116644T ES00116644T ES2186608T3 ES 2186608 T3 ES2186608 T3 ES 2186608T3 ES 00116644 T ES00116644 T ES 00116644T ES 00116644 T ES00116644 T ES 00116644T ES 2186608 T3 ES2186608 T3 ES 2186608T3
Authority
ES
Spain
Prior art keywords
muds
sludge
pump
depuration
thickening
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES00116644T
Other languages
English (en)
Inventor
Horst Kuhn
Claudia Dr Kuhn-Steffen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kuhn Umweltprodukte GmbH
Original Assignee
Kuhn Umweltprodukte GmbH
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 Kuhn Umweltprodukte GmbH filed Critical Kuhn Umweltprodukte GmbH
Application granted granted Critical
Publication of ES2186608T3 publication Critical patent/ES2186608T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • C02F11/125—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using screw 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
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/107—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth
    • F04C2/1071—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type
    • F04C2/1073—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type where one member is stationary while the other member rotates and orbits

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Treatment Of Sludge (AREA)
  • Fertilizers (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

Dispositivo para el espesamiento o desagüe de lodos, sedimentos de aguas o similares, particularmente de lodos excedentes de instalaciones de depuración, de las siguientes características: - una bomba (10) excéntrica de hélice de dos o más velocidades, a cuya conexión de aspiración se alimenta lodo (28) fino, - un tornillo (14) sin fin de transporte dispuesto a continuación de la bomba excéntrica de hélice, accionado por el mismo eje (18) que la bomba (10) excéntrica de hélice, y que presenta un dispositivo de separación en su carcasa (16) para la separación de lodo y líquido, - el dispositivo de separación, provisto de una salida (26) de materia filtrada y de una salida de lodo espeso, y - la salida de materia filtrada, prevista en el lado de corriente del dispositivo de separación, y la salida de lodo espeso, prevista en el extremo opuesto del dispositivo de separación o del tornillo (14) sin fin de transporte, caracterizado porque - en la zona de aspiración de la bomba (10) excéntrica dehélice y/o en la unión entre la bomba excéntrica de hélice y el tornillo sin fin de transporte está dispuesto un dispositivo (30, 32) de alimentación para un agente de floculación, y - el accionamiento del eje está dispuesto en el extremo del tornillo sin fin de transporte.
ES00116644T 1999-08-21 2000-08-02 Dispositivo para el espesamiento o el desague de lodos, particularmente de lodos excedentes de instalaciones de depuracion. Expired - Lifetime ES2186608T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29914677U DE29914677U1 (de) 1999-08-21 1999-08-21 Vorrichtung zum Eindicken von Schlämmen, Sedimenten aus Gewässern o.dgl., insbesondere von Überschußschlämmen in Kläranlagen

Publications (1)

Publication Number Publication Date
ES2186608T3 true ES2186608T3 (es) 2003-05-16

Family

ID=8077838

Family Applications (1)

Application Number Title Priority Date Filing Date
ES00116644T Expired - Lifetime ES2186608T3 (es) 1999-08-21 2000-08-02 Dispositivo para el espesamiento o el desague de lodos, particularmente de lodos excedentes de instalaciones de depuracion.

Country Status (5)

Country Link
EP (1) EP1078888B1 (es)
AT (1) ATE230385T1 (es)
DE (2) DE29914677U1 (es)
DK (1) DK1078888T3 (es)
ES (1) ES2186608T3 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20110292U1 (de) * 2001-06-21 2002-10-24 Kuehn Umweltprodukte Gmbh Vorrichtung zum Eindicken oder Entwässern von Schlämmen, Sedimenten aus Gewässern o.dgl., insbesondere von Überschußschlämmen in Kläranlagen
CN104405635A (zh) * 2014-12-06 2015-03-11 无锡高卓流体设备有限公司 一种加强密封效果的单螺杆泵
DE202017000315U1 (de) * 2017-01-20 2018-04-23 Zwt Wasser- Und Abwassertechnik Gmbh Klärschlammeindickungsvorrichtung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1636302A1 (de) * 1965-03-17 1970-10-08 Eugen Soeding Exzenterschneckenpumpe
DE2155792A1 (de) * 1971-11-10 1973-05-17 Eugen Soeding Einrichtung zum fortlaufenden ansaugen und eindicken einer suspension oder dispersion mit einer exzenterschneckenpumpe
JPS6048199A (ja) * 1983-08-29 1985-03-15 Kurita Water Ind Ltd 汚泥の脱水装置

Also Published As

Publication number Publication date
ATE230385T1 (de) 2003-01-15
EP1078888A2 (de) 2001-02-28
DE50000990D1 (de) 2003-02-06
EP1078888A3 (de) 2001-05-09
EP1078888B1 (de) 2003-01-02
DE29914677U1 (de) 2001-01-04
DK1078888T3 (da) 2003-04-22

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