DE20009961U1 - Dosing reactor for the treatment of raw water and plant for the treatment of drinking water - Google Patents

Dosing reactor for the treatment of raw water and plant for the treatment of drinking water

Info

Publication number
DE20009961U1
DE20009961U1 DE20009961U DE20009961U DE20009961U1 DE 20009961 U1 DE20009961 U1 DE 20009961U1 DE 20009961 U DE20009961 U DE 20009961U DE 20009961 U DE20009961 U DE 20009961U DE 20009961 U1 DE20009961 U1 DE 20009961U1
Authority
DE
Germany
Prior art keywords
dosing
raw water
reactor according
reactor
mixing
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
DE20009961U
Other languages
German (de)
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.)
F and P Sortiertechnik GmbH
Original Assignee
F and P Sortiertechnik 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 F and P Sortiertechnik GmbH filed Critical F and P Sortiertechnik GmbH
Priority to DE20009961U priority Critical patent/DE20009961U1/en
Publication of DE20009961U1 publication Critical patent/DE20009961U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value
    • G05D21/02—Control of chemical or physico-chemical variables, e.g. pH value characterised by the use of electric means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006—Controlling or regulating processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J4/00—Feed or outlet devices; Feed or outlet control devices
    • B01J4/008—Feed or outlet control devices
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5281—Installations for water purification using chemical agents
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
    • G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
    • G05D11/135—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by sensing at least one property of the mixture
    • G05D11/138—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by sensing at least one property of the mixture by sensing the concentration of the mixture, e.g. measuring pH value
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00177—Controlling or regulating processes controlling the pH

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (11)

1. Dosierreaktor für die Aufbereitung von Rohwasser bestehend
aus einer Dosier- und Mischeinheit (DME)
mit einer kontinuierlich fließenden Rohwasserzuführung (1),
mit einer kontinuierlich dosierenden Dosiervorrichtung (2) für vorzugs­ weise in Pulver- oder Granulat-Form vorliegende Substanzen und
mit einer Mischzone (16) im Zentrum eines flachen Trichters (15), in der sich eine radial nach innen geführte Ringströmung vereinigt,
aus einer Lösungs- und Reaktonseinheit (LRE) unterhalb der Dosier- und Mischeinheit (DME), mit einem Reaktionsbehälter (3), dessen Ablauf in seinem Kopfbereich angeordnet ist und mit einem Fallrohr (4) zwischen der Mischzone (16) der Dosier- und Mischeinheit (DME) und dem Boden­ bereich des Reaktionsbehälters (3), sowie
aus einer Regeleinheit (5) mit einem Sensor (51) für die Ermittlung von Istwerten, die dem pH-Wert im Ablaufbereich des Reaktionsbehälters (3) weitgehend proportional sind, und mit einer Steuereinheit (52) zur Ver­ änderung des Verhältnisses zwischen der Substanz und dem Rohwasser in Abhängigkeit von einem vorgegebenen pH-Wert und dem aktuellen Messwert des Sensors (51). 1. Dosing reactor for the treatment of raw water
from a dosing and mixing unit (DME)
with a continuously flowing raw water supply ( 1 ),
with a continuously dosing metering device ( 2 ) for preference as substances in powder or granule form and
with a mixing zone ( 16 ) in the center of a flat funnel ( 15 ), in which a radially inward annular flow is combined,
from a solution and reaction unit (LRE) below the metering and mixing unit (DME), with a reaction vessel ( 3 ), the outlet of which is arranged in its head area and with a downpipe ( 4 ) between the mixing zone ( 16 ) of the metering and Mixing unit (DME) and the bottom area of the reaction container ( 3 ), as well
from a control unit ( 5 ) with a sensor ( 51 ) for the determination of actual values which are largely proportional to the pH in the outlet area of the reaction vessel ( 3 ), and with a control unit ( 52 ) for changing the ratio between the substance and the raw water as a function of a predetermined pH value and the current measured value of the sensor ( 51 ). 2. Dosierreaktor nach Anspruch 1, dadurch gekennzeichnet, dass die Steuereinheit (52) mindestens eine Steuerleitung zur Dosiervor­ richtung (2) für die Substanz aufweist.2. Dosing reactor according to claim 1, characterized in that the control unit ( 52 ) has at least one control line to the Dosiervor direction ( 2 ) for the substance. 3. Dosierreaktor nach Anspruch 1 und 2, dadurch gekennzeichnet, dass die Steuereinheit (52) die Schwingweite der Rüttelrinne (22) der Do­ siervorrichtung (2) variiert.3. dosing reactor according to claim 1 and 2, characterized in that the control unit ( 52 ) varies the amplitude of the vibrating trough ( 22 ) of the Do siervorrichtung ( 2 ). 4. Dosierreaktor nach Anspruch 1 und 2, dadurch gekennzeichnet, dass die Steuereinheit (52) die Frequenz der Rüttelrinne (22) der Dosiervor­ richtung (2) variiert.4. dosing reactor according to claim 1 and 2, characterized in that the control unit ( 52 ) varies the frequency of the vibrating trough ( 22 ) of the Dosiervor direction ( 2 ). 5. Dosierreaktor nach Anspruch 1, dadurch gekennzeichnet,
dass der Bodenabschnitt (32) des Reaktionsbehälters (3) nach unten hin kegelförmig verjüngt ist und durch einen flachen, vorzugsweise innen konkav ausgebildeten Mittelabschnitt verschlossen ist und
dass ausschließlich die Austrittsöffnung des Fallrohres (4) im geringen Abstand oberhalb des Mittelabschnittes angeordnet ist.5. dosing reactor according to claim 1, characterized in
that the bottom section ( 32 ) of the reaction container ( 3 ) tapers downwards in a conical shape and is closed by a flat, preferably concave inside section and
that only the outlet opening of the downpipe ( 4 ) is arranged at a short distance above the central section. 6. Dosierreaktor nach Anspruch 1 und 5, dadurch gekennzeichnet, dass im Bodenbereich (32) des Reaktorbehälters (3) zusätzlich zum Fallrohr (4) das Saug- (62) und das Druckrohr (63) einer Mischpumpe (61) münden.6. dosing reactor according to claim 1 and 5, characterized in that in the bottom region ( 32 ) of the reactor vessel ( 3 ) in addition to the down pipe ( 4 ), the suction ( 62 ) and the pressure pipe ( 63 ) of a mixing pump ( 61 ) open. 7. Dosierreaktor nach Anspruch 1 und 6, dadurch gekennzeichnet, dass in den Kreislauf (6) der Mischpumpe (61) ein Filter (64) eingefügt ist.7. dosing reactor according to claim 1 and 6, characterized in that a filter ( 64 ) is inserted in the circuit ( 6 ) of the mixing pump ( 61 ). 8. Dosierreaktor nach Anspruch 1, dadurch gekennzeichnet,
dass der Reaktionsbehälter (3) im Kopfbereich mit einer Überlaufkante (31) versehen ist,
dass der Sensor (51) im Bereich nahe und unterhalb dieser Überlaufkante (31) in einem regelmäßig durchströmten Schutzbehälter (510) an­ geordnet ist. 8. dosing reactor according to claim 1, characterized in
that the reaction container ( 3 ) is provided with an overflow edge ( 31 ) in the head area,
that the sensor ( 51 ) is arranged in the area near and below this overflow edge ( 31 ) in a regularly flowed protective container ( 510 ). 9. Anlage zur Aufbereitung von Trinkwasser aus mit Metallen angereichertem Rohwasser, bestehend
aus einer ersten Anordnung zur Bereitstellung von Rohwasser mit einem vom Kalk-Kohlensäure-Gleichgewicht abweichenden pH-Wert, in dem Metalle (z. B. Al, Fe u. a. m.) in einer unlöslichen Verbindung vorliegen,
aus einem Filtersystem, anschließend an den Ausgang der ersten Anord­ nung, und
aus einer zweiten Anordnung zur Bereitstellung von vorzugsweise Trink­ wasser mit einem pH-Wert im Bereich des Kalk-Kohlensäure-Gleichge­ wichtes, dadurch gekennzeichnet, dass die erste und zweite Anordnung aus je einem Dosierreaktor (DR1, DR2) nach Anspruch 1 besteht, denen über ihre Regeleinheiten (5) unterschiedliche pH-Soll-Werte vorgeben sind.9. Plant for the treatment of drinking water from raw water enriched with metals, consisting
from a first arrangement for providing raw water with a pH value deviating from the lime-carbonic acid equilibrium, in which metals (e.g. Al, Fe, etc.) are present in an insoluble compound,
from a filter system, subsequent to the output of the first arrangement, and
from a second arrangement for the provision of preferably drinking water with a pH in the range of lime-carbon dioxide equilibrium, characterized in that the first and second arrangement each consist of a metering reactor (DR1, DR2) according to claim 1, which over their control units ( 5 ) have different pH setpoints. 10. Anlage nach Anspruch 9, dadurch gekennzeichnet, dass der erste Dosierreaktor (DR1) mit einer Mischpumpe (61) ausgerüstet ist, deren Saug und Druckrohr im Bodenbereich (32) des Reaktions­ behälters mündet.10. Plant according to claim 9, characterized in that the first metering reactor (DR1) is equipped with a mixing pump ( 61 ), the suction and pressure pipe opens into the bottom region ( 32 ) of the reaction container. 11. Anlage nach Anspruch 9 oder 10, dadurch gekennzeichnet, dass dem Filtersystem (7) eine Pumpe vorgeordnet ist, deren Saugrohr am Boden eines Saugschachtes (34) beginnt, der über eine Überlaufkante (31) gespeist wird.11. Installation according to claim 9 or 10, characterized in that the filter system ( 7 ) is preceded by a pump, the suction pipe of which begins at the bottom of a suction shaft ( 34 ) which is fed via an overflow edge ( 31 ).
DE20009961U 2000-06-06 2000-06-06 Dosing reactor for the treatment of raw water and plant for the treatment of drinking water Expired - Lifetime DE20009961U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20009961U DE20009961U1 (en) 2000-06-06 2000-06-06 Dosing reactor for the treatment of raw water and plant for the treatment of drinking water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20009961U DE20009961U1 (en) 2000-06-06 2000-06-06 Dosing reactor for the treatment of raw water and plant for the treatment of drinking water

Publications (1)

Publication Number Publication Date
DE20009961U1 true DE20009961U1 (en) 2000-10-26

Family

ID=7942409

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20009961U Expired - Lifetime DE20009961U1 (en) 2000-06-06 2000-06-06 Dosing reactor for the treatment of raw water and plant for the treatment of drinking water

Country Status (1)

Country Link
DE (1) DE20009961U1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10223037C1 (en) * 2002-05-22 2003-10-09 Soell Gmbh Process for continuous water processing forms initial mixture of powder/granular substances with untreated water, to be dissolved and mixed and distributed evenly in structured flows through reactor
EP1517213A2 (en) * 2003-09-17 2005-03-23 Schulz GmbH Dosing device for the production of a ready-to-use disinfectant solution from concentrates
CN109956534A (en) * 2019-04-03 2019-07-02 农业农村部环境保护科研监测所 A kind of equipment and its application method of gas injection spray purification sewage
CN112010469A (en) * 2020-10-20 2020-12-01 莱阳市春帆漆业有限责任公司 Paint slag sewage treatment equipment with automatic cleaning function

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10223037C1 (en) * 2002-05-22 2003-10-09 Soell Gmbh Process for continuous water processing forms initial mixture of powder/granular substances with untreated water, to be dissolved and mixed and distributed evenly in structured flows through reactor
WO2003097537A1 (en) * 2002-05-22 2003-11-27 Söll Gmbh Method and device for the continuous treatment of water
JP2005530602A (en) * 2002-05-22 2005-10-13 ツェル ゲー・エム・ベー・ハー Method and apparatus for continuous treatment of water
EP1517213A2 (en) * 2003-09-17 2005-03-23 Schulz GmbH Dosing device for the production of a ready-to-use disinfectant solution from concentrates
EP1517213A3 (en) * 2003-09-17 2006-01-18 Schulz GmbH Dosing device for the production of a ready-to-use disinfectant solution from concentrates
CN109956534A (en) * 2019-04-03 2019-07-02 农业农村部环境保护科研监测所 A kind of equipment and its application method of gas injection spray purification sewage
CN112010469A (en) * 2020-10-20 2020-12-01 莱阳市春帆漆业有限责任公司 Paint slag sewage treatment equipment with automatic cleaning function

Similar Documents

Publication Publication Date Title
DE2753064C2 (en) A method for continuously cleaning a liquid having a high concentration of foreign matter
DE2458386A1 (en) DEVICE FOR PRODUCING SUGARS FROM RAW MATERIALS CONTAINING HEMICELLULOSE, IN PARTICULAR XYLOSE FROM RAW MATERIALS CONTAINING XYLAN
DE2139521B2 (en) Inclined clarifier
DE20009961U1 (en) Dosing reactor for the treatment of raw water and plant for the treatment of drinking water
DE2400712A1 (en) SLING REACTOR
DE102004055072A1 (en) Device for admixing a polymer in a liquid
DE2429393A1 (en) Mixing polyelectrolyte flocculating soln without agglomeration - by drying followed by wetting with fine spray
DE10223037C1 (en) Process for continuous water processing forms initial mixture of powder/granular substances with untreated water, to be dissolved and mixed and distributed evenly in structured flows through reactor
EP0112521B1 (en) Process and apparatus for the manufacture of alkali metal polyphosphates
DE2104861A1 (en)
DE2530270A1 (en) DEVICE FOR GIVING CONTACT BETWEEN A LIQUID AND A GAS
DE4414796C2 (en) Device for supplying pond and aquarium water with CO¶2¶
EP0483265A1 (en) Sewage-treatment plant using the flotation process.
DE814278C (en) Device for removing water from water and similar solutions
EP0345517A2 (en) Device for thickening and/or dosing a liquid-solid mixture
EP1761466A1 (en) Method and system for processing purified water
DE4339622C2 (en) Equipment for the production of highly dispersed lime milk
CH386349A (en) Process for the treatment of organically contaminated waste water and device for carrying out the process
DE4026767C2 (en) Hydrocyclone
DE2327306A1 (en) Effluent treatment plant - for removal of foam-producing materials e.g. synthetic detergents or other surfactants
DE3505776A1 (en) METHOD FOR PRODUCING A COAL / WATER MIXTURE
CH485488A (en) Process and device for treating, in particular granulating or mixing, particles by the fluidized bed process
DE2433598C3 (en) Device for the continuous discharge of solids from a treatment tank
DE19700029A1 (en) Fluidised bed separator
US394708A (en) Apparatus for fertilizers

Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20001130

R163 Identified publications notified

Effective date: 20010327

R156 Lapse of ip right after 3 years

Effective date: 20031231