DE4110687C2 - Modular construction device for the treatment of polluted aqueous liquids - Google Patents
Modular construction device for the treatment of polluted aqueous liquidsInfo
- Publication number
- DE4110687C2 DE4110687C2 DE19914110687 DE4110687A DE4110687C2 DE 4110687 C2 DE4110687 C2 DE 4110687C2 DE 19914110687 DE19914110687 DE 19914110687 DE 4110687 A DE4110687 A DE 4110687A DE 4110687 C2 DE4110687 C2 DE 4110687C2
- Authority
- DE
- Germany
- Prior art keywords
- oxidizing agent
- lamp
- inner tube
- gaseous oxidizing
- aqueous liquid
- 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 - Fee Related
Links
- 239000007788 liquid Substances 0.000 title claims description 17
- 238000010276 construction Methods 0.000 title claims description 3
- 239000007800 oxidant agent Substances 0.000 claims description 18
- 230000005855 radiation Effects 0.000 claims description 10
- 239000011148 porous material Substances 0.000 claims description 6
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 239000011494 foam glass Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000033558 biomineral tissue development Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000010327 methods by industry Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/10—Preparation of ozone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/10—Ultraviolet radiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/20—Gaseous substances, e.g. vapours
- A61L2/202—Ozone
-
- 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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
- C02F1/325—Irradiation devices or lamp constructions
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/32—Details relating to UV-irradiation devices
- C02F2201/322—Lamp arrangement
- C02F2201/3223—Single elongated lamp located on the central axis of a turbular reactor
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/32—Details relating to UV-irradiation devices
- C02F2201/324—Lamp cleaning installations, e.g. brushes
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Epidemiology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Toxicology (AREA)
- Physical Water Treatments (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Description
Die Erfindung betrifft eine Vorrichtung in Modulbauweise zum Behandeln schadstoffbelasteter wäßriger Flüssigkeiten mittels UV-Strahlung und von dieser gebildetem Ozon.The invention relates to a device for modular treatment Aqueous liquids contaminated with pollutants by means of UV radiation and from this ozone formed.
Die Vorrichtung findet vorzugsweise im Rahmen der Verfahrenstechnik zur Aufspaltung von Kohlenwasserstoffen, insbesondere von halogenierten Kohlenwasserstoffen, aber auch zur Vernichtung von Bakterien, Keimen, Pilzen und Algen in Flüsigkeiten Anwendung.The device is preferably used as part of process engineering for splitting of hydrocarbons, especially halogenated hydrocarbons, however also for the destruction of bacteria, germs, fungi and algae in liquids Application.
Aus der US-A-41 41 830 ist ein stabförmiger UV-Strahler bekannt, der zentrisch in einer Außen-/Innenrohr-Anordnung angeordnet ist. Das gasförmige Oxidationsmittel wird am oberen Ende der Vorrichtung in den Zwischenraum zwischen dem UV-Strahler und dem Innenrohr eingeleitet und durch die UV-Bestrahlung ozoniert. In einem ringförmigen Bereich am unteren Ende der Vorrichtung wird das ozonierte gasförmige Oxidationsmittel in den Zwischenraum zwischen dem Außen- und dem Innenrohr eingeleitet. Die zu behandelnde Flüssigkeit wird ebenfalls in den Zwischenraum zwischen Außen- und Innenraum eingeleitet und mit dem gasförmigen Oxidationsmittel im Gleichstrom geführt. Die bekannte Vorrichtung ist nur schwer oder gar nicht an größere Durchsatzmengen anpaßbar. Die einzelnen Komponenten der Vorrichtung sind ohne ein Demontieren anderer Komponenten nur schwer zugänglich. Außerdem ist bei der bekannten Vorrichtung nicht ausgeschlossen, daß die den Zwischenraum zwischen dem Außen- und dem Innenrohr ausfüllende, zu behandelnde Flüssigkeit einer nicht ausreichend intensiven Strahlung bei gleichbleibender Leistung des UV-Strahlers ausgesetzt ist, da sie radial weiter von dem Strahler entfernt ist als das zu bestrahlende Oxidationsmittel.From US-A-41 41 830 a rod-shaped UV lamp is known, which is centered in one Outer / inner tube arrangement is arranged. The gaseous oxidant is on upper end of the device in the space between the UV lamp and the Inner tube introduced and ozonated by UV radiation. In an annular The area at the bottom of the device becomes the ozonized gaseous Oxidizing agent in the space between the outer and the inner tube initiated. The liquid to be treated is also in the space between Outside and interior initiated and with the gaseous oxidizing agent in the DC current led. The known device is difficult or not at all larger Throughput quantities adjustable. The individual components of the device are without one Disassembly of other components is difficult to access. In addition, the known device does not rule out that the space between the Liquid to be treated, which does not fill the outer and inner tubes sufficiently intense radiation with the same output of the UV lamp is exposed because it is radially further away from the radiator than that to be irradiated Oxidizing agent.
Der Erfindung liegt die Aufgabe zugrunde, eine Vorrichtung der eingangs angegebenen Art zu schaffen, bei der die einzelnen Komponenten der Vorrichtung besser zugänglich und erweiterungsfähig sind. The invention has for its object a device of the aforementioned To create kind in which the individual components of the device are more accessible and are expandable.
Diese Aufgabe wird erfindungsgemäß durch eine Vorrichtung mit den Merkmalen des Anspruchs 1 gelöst.This object is achieved by a device with the features of Claim 1 solved.
Die Modulbauweise bietet den Vorteil, daß einzelne Komponenten nach Belieben erweitert oder verkleinert werden können, ohne daß dazu die verbleibenden Komponenten umgebaut oder angepaßt werden müssen. Die einzelnen Komponenten der erfindungsgemäßen Vorrichtung sind ohne weiteres zugänglich, so daß anfallende Reinigungs- oder Reparaturarbeiten bei geringem Zeitaufwand durchgeführt werden können. Durch die besondere Anordnung der einzelnen Module kann ferner ein überraschend guter Reinigungseffekt erzielt werden. Durch die besondere Ausgestaltung der erfindungsgemäßen Vorrichtung ist es möglich, das gasförmige Oxidationsmittel durch die UV-Strahlung zu erzeugen und gleichzeitig als Kühlmittel für den UV-Strahler einzusetzen. Die Wirtschaftlichkeit der gesamten Vorrichtung ist gegenüber bekannten Geräten deshalb nicht unbeträchtlich erhöht.The modular design offers the advantage that individual components are at will can be expanded or reduced without the remaining ones Components have to be converted or adapted. The individual components of the Device according to the invention are readily accessible, so that accruing Cleaning or repair work can be carried out in a short amount of time can. Due to the special arrangement of the individual modules, a surprisingly good cleaning effect can be achieved. Due to the special design the device according to the invention it is possible to use the gaseous oxidizing agent generated by the UV radiation and at the same time as a coolant for the UV lamp to use. The economy of the entire device is compared to known Devices therefore not insignificantly increased.
Vorteilhafte Weiterbildungen der Erfindung sind Gegenstand der Unteransprüche.Advantageous developments of the invention are the subject of the dependent claims.
Ein Ausführungsbeispiel des Erfindungsgegenstandes wird nachfolgend anhand der Zeichnung näher erläutert. Es zeigt:An embodiment of the subject of the invention is described below with reference to Drawing explained in more detail. It shows:
Fig. 1 einen schematisch dargestellten teilweisen Längsschnitt durch eine Vorrichtung zum Behandeln schadstoffbelasteter wäßriger Flüssigkeiten mittels UV-Strahlung; und Figure 1 is a schematically illustrated partial longitudinal section through an apparatus for treating contaminated aqueous liquids by means of ultraviolet radiation. and
Fig. 2 einen schematischen Schnitt entlang der Linie II-II in Fig. 1. FIG. 2 shows a schematic section along the line II-II in FIG. 1.
Die in der Zeichnung dargestellte gesamte Vorrichtung, die vertikal angeordnet ist, besteht im wesentlichen aus einem UV-Strahler- Modul 20 und einem Injektor-Modul 21.The entire device shown in the drawing, which is arranged vertically, essentially consists of a UV lamp module 20 and an injector module 21 .
Das erstgenannte Modul besteht seinerseits aus einem zylindrischen Innenrohr 6 aus Quarzglas mit einem Einlaufflansch 7, in dem sich der Reaktionsraum 9 befin det. Um dieses zylindrische Innenrohr ist ein als Wendel ausgebildetes Entladungsgefäß eines UV-Niederdruck-Wendelstrahlers 5 angeord net. Diese Anordnung wird von einem zylinderförmigen Außenrohr 4, mit einem ersten Eingangsstutzen 8, einem Verbindungsstutzen 16 und zwei Durchführungen 12; 12′ für den UV-Strahler 5 derart umschlossen, daß sie zusammen mit dem Innenrohr 6 einen gasdichten Zwischenraum 3 bilden.The first-mentioned module in turn consists of a cylindrical inner tube 6 made of quartz glass with an inlet flange 7 , in which the reaction chamber 9 is located. Around this cylindrical inner tube is designed as a filament discharge vessel of a UV low-pressure filament lamp 5 angeord net. This arrangement is supported by a cylindrical outer tube 4 with a first inlet connector 8 , a connecting connector 16 and two bushings 12; 12 'for the UV lamp 5 enclosed such that they form a gas-tight space 3 together with the inner tube 6 .
Das Außenrohr 4 besteht aus zwei Aluminiumhalbschalen, die mittels zweier Konenflansche 13; 13′ mit Hilfe von H-Profildichtungen 14; 14′ und vier mit den Konenflanschen 13; 13′ verbundenen symmetrisch angeordneten Zugankerverbindun gen 17 zusammengefügt ist.The outer tube 4 consists of two aluminum half-shells, which by means of two cone flanges 13 ; 13 'with the help of H-profile seals 14 ; 14 'and four with the cone flanges 13 ; 13 'connected symmetrically arranged tie rod connections gene 17 is assembled.
Das beschriebene UV-Strahler-Modul 20 ist an seinem unteren Ende mit dem Injektor-Modul 21, bestehend aus einem Auslauf-T-Stück 15 mit Auslaufflansch 2, einer Injektionseinrichtung 22 mit Injektorkörper-Halterung 1, Injektorkörper 11 und aus einem Eingangsstutzen 8′, der wiederum mit einem Einleitanschluß 19 für flüssige Oxidationsmittel mit in diesem befindlichem Rückschlagventil 18′ verbunden ist, gekop pelt. Der Injektorkörper 11 selbst besteht aus offenporigem Schaumglas mit einer Porengröße von 30 µm und einem Porenvolumen von 70% und ist als Zylinder ausgebildet.The UV lamp module 20 described is at its lower end with the injector module 21 , consisting of an outlet T-piece 15 with outlet flange 2 , an injection device 22 with injector body holder 1 , injector body 11 and an inlet connector 8 ' , which in turn is connected to an inlet connection 19 for liquid oxidizing agent with a check valve 18 'located therein, gekop pelt. The injector body 11 itself consists of open-pore foam glass with a pore size of 30 μm and a pore volume of 70% and is designed as a cylinder.
Die zu behandelnde Wasserflüssigkeit wird von oben über den Einlauf 7 der vertikal angeordneten Vorrichtung zugeführt und das gasförmige Oxidations mittel im Gegenstromprinzip durch den Injektor von unten über das Injektor-Modul eingebracht, wobei die vertikalen Längsachsen 23, 24 von KV-Strahler- sowie Injektor-Modul 20, 21 miteinander fluchten.The water liquid to be treated is fed from above via the inlet 7 of the vertically arranged device and the gaseous oxidizing agent is introduced in the countercurrent principle through the injector from below via the injector module, the vertical longitudinal axes 23, 24 of the KV radiator and injector Modules 20, 21 are aligned.
Dabei wird die zu behandelnde Flüssigkeit intensiv mit gasförmi gen und/oder flüssigen Oxidationsmitteln durchmischt und gleich zeitig einer UV-Bestrahlung unterworfen.The liquid to be treated is intensely gaseous gene and / or liquid oxidizing agents mixed and the same subjected to UV radiation at an early stage.
Die bei der Reaktion entstehenden Produkte können dadurch bis zur vollständigen Mineralisierung abgebaut werden.The products resulting from the reaction can thereby up to complete mineralization.
Die notwendigen Verweilzeiten für den Abbau und somit die Durch flußleistung wird durch die Leistung des UV-Strahlers 5, der Menge und Verteilung der durch die Injektionseinrichtung 22 zugeführten Oxidationsmittel und dessen thermodynamischen Eigenschaften (Druck, Temperatur, Konzentration) bestimmt.The necessary dwell times for the degradation and thus the flow rate is determined by the power of the UV lamp 5 , the amount and distribution of the oxidizing agent supplied by the injection device 22 and its thermodynamic properties (pressure, temperature, concentration).
Das gasförmige Oxidationsmittel wird, bevor es der zu behandeln den Flüssigkeit zugeführt wird durch UV-Bestrahlung von Sauer stoff oder Luft erzeugt. Dabei wird über den ersten Eingansstut zen 8 die Luft bzw. der Sauerstoff in den Zwischenraum 3 eingebracht. Hierbei werden diese Medien der UV-Strahlung ausge setzt, wobei sich Ozon bildet, welches als Oxidationsmittel über eine Rohr- oder Druckschlauchverbindung 10, ein anderes Rück schlagventil 18 und das Injektor-Modul 21 der zu behandelnden Flüssigkeit zugeführt wird. Gleichzeitig wird durch diese Verfahrensweise der UV-Strahler gekühlt.The gaseous oxidizing agent is, before it is supplied to the liquid to be treated, generated by UV radiation of oxygen or air. The air or oxygen is introduced into the intermediate space 3 via the first inlet pipe 8 . Here, these media are exposed to UV radiation, forming ozone, which is supplied as an oxidizing agent via a pipe or pressure hose connection 10 , another check valve 18 and the injector module 21 of the liquid to be treated. At the same time, this procedure cools the UV lamp.
Zur Durchführung des beschriebenen Verfahrens sind zwei Betriebs arten möglich, der kontinuierliche (Durchfluß-) Betrieb und der diskontinuierliche (Batch-)Betrieb.There are two operations to perform the described method types possible, continuous (flow) operation and discontinuous (batch) operation.
Der modulare Aufbau der Vorrichtung ist außerdem in vorteilhafter Weise entsprechend dem jeweiligen Anwendungszweck durch das Anfü gen von zusätzlichen Modulen erweiterungsfähig. Beispielsweise wird hierdurch der Aufbau von Kompaktanlagen ermöglicht.The modular structure of the device is also advantageous Way according to the respective application by the appendix expandable with additional modules. For example this enables the construction of compact systems.
Die erfindungsgemäße Lösung hat den Vorteil, daß keine bzw. nur geringe Verunreinigung im Reaktionsraum auftritt und außerdem der Aufwand zur Reinigung relativ gering ist, das heißt, die Anlage im Betrieb sehr servicefreundlich arbeitet. The solution according to the invention has the advantage that none or only little contamination occurs in the reaction space and also the Cleaning effort is relatively low, that is, the facility works very easy to service in the company.
Weitere Vorteile sind:Other advantages are:
- - eine effektive Energieausnutzung;- effective use of energy;
- - geringe Energiekosten je Mengeneinheit, bei Steigerung der Abbauleistung; und- Low energy costs per unit, with an increase in Mining performance; and
- - die Gewinnung des Oxidationsmittels Ozon bei der Kühlung des UV-Strahlers.- The extraction of the oxidizing agent ozone when cooling the UV lamp.
Claims (5)
mit einem von einem gasförmigen Oxidationsmittel durchströmten Außenrohr (4),
einem von der wäßrigen Flüssigkeit und dem gasförmigen Oxidationsmittel durchströmten, konzentrisch im Außenrohr (4) angeordneten Innenrohr (6),
einem auf die wäßrige Flüssigkeit und das gasförmige Oxidationsmittel einwirkenden UV-Strahler (5), welcher in dem ringförmigen Zwischenraum (3) zwischen Außen- und Innenkrohr (4, 6) angeordnet ist,
einem UV-Strahler-Modul (20) mit vertikaler Längsachse (23) und oben liegendem Eingang, der durch die Außen-/Innenrohr-(4, 6) Anordnung und den UV-Strahler (5) gebildet wird, und
mit einem Injektor-Modul (21) zum Injizieren des durch die UV-Strahlung Ozon enthaltenden Oxidationsmittels von unten her in die wäßrige Flüssigkeit, der durch ein Auslauf-T-Stück (15) mit vertikaler Längsachse (24) und die an dessen unterem Ende befestigte Injektionseinrichtung (22) gebildet und derart unterhalb des UV- Strahler-Moduls (20) angeordnet und strömungstechnisch mit dessen von der wäßrigen Flüssigkeit durchströmten Innenrohr (6) verbunden ist, daß die vertikal verlaufenden Längsachsen (23, 24) der Module (20, 21) miteinander fluchten, wobei die Injektionseinrichtung (22) strömungstechnisch mit dem von dem gasförmigen Oxidationsmittel durchströmten Zwischenraum (3) des UV-Strahler-Moduls (20) verbunden ist.1. Modular construction device for treating contaminated aqueous liquids by means of UV radiation and ozone formed by them,
with an outer tube ( 4 ) through which a gaseous oxidizing agent flows,
a flow-through from the aqueous liquid and the gaseous oxidizing agent, concentrically within the outer tube (4) arranged inner tube (6),
a UV lamp ( 5 ) acting on the aqueous liquid and the gaseous oxidizing agent, which is arranged in the annular space ( 3 ) between the outer and inner tube ( 4, 6 ),
a UV radiator module ( 20 ) with a vertical longitudinal axis ( 23 ) and an overhead inlet, which is formed by the outer / inner tube ( 4, 6 ) arrangement and the UV radiator ( 5 ), and
with an injector module ( 21 ) for injecting the oxidizing agent containing ozone from the UV radiation into the aqueous liquid from below, through an outlet T-piece ( 15 ) with a vertical longitudinal axis ( 24 ) and at its lower end attached injection device ( 22 ) and arranged below the UV lamp module ( 20 ) and fluidically connected to the inner tube ( 6 ) through which the aqueous liquid flows that the vertically extending longitudinal axes ( 23, 24 ) of the modules ( 20, 21 ) are aligned with one another, the injection device ( 22 ) being connected in terms of flow technology to the intermediate space ( 3 ) of the UV lamp module ( 20 ) through which the gaseous oxidizing agent flows.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19914110687 DE4110687C2 (en) | 1991-04-03 | 1991-04-03 | Modular construction device for the treatment of polluted aqueous liquids |
| DE19914138916 DE4138916C2 (en) | 1991-04-03 | 1991-11-27 | Modular construction device for the treatment of polluted aqueous liquids by means of UV radiation |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19914110687 DE4110687C2 (en) | 1991-04-03 | 1991-04-03 | Modular construction device for the treatment of polluted aqueous liquids |
| DE19914138916 DE4138916C2 (en) | 1991-04-03 | 1991-11-27 | Modular construction device for the treatment of polluted aqueous liquids by means of UV radiation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE4110687A1 DE4110687A1 (en) | 1991-10-02 |
| DE4110687C2 true DE4110687C2 (en) | 1995-05-04 |
Family
ID=25902468
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19914110687 Expired - Fee Related DE4110687C2 (en) | 1991-04-03 | 1991-04-03 | Modular construction device for the treatment of polluted aqueous liquids |
| DE19914138916 Expired - Fee Related DE4138916C2 (en) | 1991-04-03 | 1991-11-27 | Modular construction device for the treatment of polluted aqueous liquids by means of UV radiation |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19914138916 Expired - Fee Related DE4138916C2 (en) | 1991-04-03 | 1991-11-27 | Modular construction device for the treatment of polluted aqueous liquids by means of UV radiation |
Country Status (1)
| Country | Link |
|---|---|
| DE (2) | DE4110687C2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29719537U1 (en) * | 1997-11-04 | 1997-12-18 | Jostra Medizintechnik AG, 72145 Hirrlingen | Temperature regulating device |
| DE19708148A1 (en) * | 1997-02-28 | 1998-09-03 | Umex Ges Fuer Umweltberatung U | Electrodeless ultraviolet gas discharge lamp excited by high frequency oscillator |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4228460A1 (en) * | 1992-08-27 | 1994-03-03 | Wieland Edelmetalle | Treating cyanide-contg. effluent, e.g. from electroplating industry - by preheating effluent and then mixing with hydrogen peroxide. |
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-
1991
- 1991-04-03 DE DE19914110687 patent/DE4110687C2/en not_active Expired - Fee Related
- 1991-11-27 DE DE19914138916 patent/DE4138916C2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19708148A1 (en) * | 1997-02-28 | 1998-09-03 | Umex Ges Fuer Umweltberatung U | Electrodeless ultraviolet gas discharge lamp excited by high frequency oscillator |
| DE29719537U1 (en) * | 1997-11-04 | 1997-12-18 | Jostra Medizintechnik AG, 72145 Hirrlingen | Temperature regulating device |
Also Published As
| Publication number | Publication date |
|---|---|
| DE4110687A1 (en) | 1991-10-02 |
| DE4138916A1 (en) | 1992-06-11 |
| DE4138916C2 (en) | 1995-05-24 |
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