DE3341374A1 - Exhaust air cleaning apparatus - Google Patents
Exhaust air cleaning apparatusInfo
- Publication number
- DE3341374A1 DE3341374A1 DE19833341374 DE3341374A DE3341374A1 DE 3341374 A1 DE3341374 A1 DE 3341374A1 DE 19833341374 DE19833341374 DE 19833341374 DE 3341374 A DE3341374 A DE 3341374A DE 3341374 A1 DE3341374 A1 DE 3341374A1
- Authority
- DE
- Germany
- Prior art keywords
- exhaust air
- filter device
- water
- cabinet
- filter
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/04—Aerobic processes using trickle filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/84—Biological processes
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/025—Biological purification using sources of oxygen other than air, oxygen or ozone
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Biodiversity & Conservation Biology (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
Description
Abluftreinigungsgerät Exhaust air purification device
Beschreibung Die Erfindung betrifft ein Abluftreinigungsgerät für die Abluft von Kläranlagen-Reaktoren gemäß dem Oberbegriff des Patentanspruchs 1. Description The invention relates to an exhaust air purification device for the exhaust air from sewage treatment plant reactors according to the preamble of claim 1.
Aus der DE-PS 25 28 323 ist eine Filtervorrichtung für Stallabluft bekannt, bei der Kunststoff-Füllkörper mit großer Oberfläche über ein Wasserverteilungssystem berieselt werden. Unter den Füllkörpern befindet sich eine Auffangwanne und eine Pumpe, die das Wasser aus der Auffangwanne wieder in das Wasserverteilungssystem zurückpumpt.From DE-PS 25 28 323 a filter device for stable exhaust air is known, in the case of plastic filler bodies with a large surface area via a water distribution system be exposed to a constant stream. There is a drip pan and one under the packing Pump that returns the water from the drip pan to the water distribution system pumped back.
Kläranlagen-Reaktoren, in denen der anfallende Klärschlamm auf verhältnismäßig hohe Temperaturen erhitzt wird, geben eine heiße Abluft ab, deren Gehalt an Ammoniak und anderen Geruchsstoffen derart intensiv ist, daß die mechanische Filterung mit einer Filtervorrichtung gemäß DE-PS 25 28 323 nicht ausreicht.Sewage treatment plant reactors, in which the sewage sludge produced is proportionate High temperatures are heated, give off a hot exhaust air, the content of ammonia and other odorous substances is so intense that the mechanical filtering with a filter device according to DE-PS 25 28 323 is not sufficient.
Der Erfindung liegt deshalb die Aufgabe zugrunde, ein Abluft-Reinigungsgerät für. die Abluft von Kläranlagen-Reaktoren anzugeben, mit dem eine wesentlich bessere Reinigung erzielt wird.The invention is therefore based on the object of an exhaust air cleaning device for. to specify the exhaust air from sewage treatment plant reactors, with which a much better Purification is achieved.
Gemäß der Erfindung wird diese Aufgabe gelöst durch ein Abluft-Reinigungsgerät mit den Merkmalen des Kennzeichens des Patentanspruchs 1.According to the invention, this object is achieved by an exhaust air cleaning device with the features of the characterizing part of claim 1.
Das nachgeordnete Füllkörperbett mit Bakterienkultur nimmt die in der mechanischen Filtervorrichtung vorgereinigte und abgekühlte Abluft auf und führt eine biolo- gische Reinigung der Abluft durch.The downstream packing bed with bacterial culture takes the in the mechanical filter device on and conducts pre-cleaned and cooled exhaust air a bio gical cleaning of the exhaust air.
Bevorzugte Weiterbildungen der Erfindung Sj nd In den Unteransprüchen gekennzeichnet.Preferred developments of the invention are set out in the subclaims marked.
Ein Ausführungsbeispiel des erfindungsgemäßen Abluft-Reinigungsgerätes wird nachstehend unter Bezahe auf die Zeichnung beschrieben, die schematisch ein AbluSt-Reinigungsgerät in perspektivischer Darstellung zeigt.An embodiment of the exhaust air cleaning device according to the invention is described below under Bezahe on the drawing, which is a schematic Shows waste cleaning device in perspective.
Der unterste Teil des Geräts wird von einer Auffangwanne 1 eingenommen, die einen Pumpensumpf zum Auffangen des durch eine Filtervorrichtung 3 laufenden Waschwassers enthält.The lowest part of the device is occupied by a drip tray 1, a pump sump for collecting the passing through a filter device 3 Contains wash water.
Die Filtervorrichtung 3 kann über ein Wasserverteilungssystem gemäß DE-PS 25 28 323 berieselt werden, das in der Zeichnung mit dem Bezugszeichen 4 bezeichnet ist. Die Füllkörper bestehen zweckmäßig aus Polyäthylenringen mit großer Oberfläche. Über der Auffangwanne 1 ist unterhalb der Filtervorrichtung 3 ein freier Raum als Beruhigungszone 2 vorgesehen, der die Abluft von dem Reaktorausgang über einen Abluftschacht 15 zugeführt wird. Der Abluftschacht kann eine Mischvorrichtung, etwa in Form eines Bypassteils zum Mischen der Reaktorabluft mit Frischluft besitzen, wobei die Zuführung der Frischluft einstellbar bzw. regelbar ist.The filter device 3 can according to a water distribution system DE-PS 25 28 323 are sprinkled, denoted by the reference number 4 in the drawing is. The filling bodies are expediently made of polyethylene rings with a large surface. Above the drip pan 1 is a free space below the filter device 3 as Calming zone 2 is provided, the exhaust air from the reactor outlet via an exhaust air shaft 15 is supplied. The exhaust duct can have a mixing device, for example in the form of a Have bypass section for mixing the reactor exhaust air with fresh air, the feed the fresh air is adjustable or controllable.
Über eine Zeitschaltuhr 10 kann ein mit der Auffangwanne 1 verbundenes Ablaufventil für Schmutzwasser gesteuert werden, so daß beispielsweise pro Stunde ein oder mehrere Liter Schmutzwasser abgezogen werden. Ein Frischwasser-Zulaufventil wird vorzugsweise derart angeordnet, daß der Frischwasser-Zulauf wasserstandsabhängig erfolgt Eine Umwälzpumpe 5, die vorzugsweise ebenfalls über die Zeitschaltuhr 10 gesteuert wird, fördert das durch die Filtervorrichtung 3 gelaufene Wasser aus der Auffangwan ne 1 auf das Wasserverteilungssystem 4.A timer 10 connected to the drip pan 1 can be used Drain valve for dirty water can be controlled so that, for example, per hour one or more liters of dirty water can be drawn off. A fresh water inlet valve is preferably arranged in such a way that the fresh water inlet is dependent on the water level A circulating pump 5 is carried out, preferably also via the timer 10 is controlled, promoted by the Filter device 3 run Water from the collecting basin 1 to the water distribution system 4.
Besonders wesentlich für die Erfindung ist ein vorzugs-Lr obertlalb der iltororrictun 3 angeordnetos ülikörperbett 6, das ebenfalls aus Füllkörpern mit großer Oberfläche besteht und in dem Bakterienkulturen vorgesehen sind. Während in der Beruhigungszone 2 und in der Filtervorrichtung 3 die bis auf 650 C erhitzte Luft aus dem Reaktor abgekühlt und vorgereinigt wird, erfolgt in dem Füllkörperbett 6 eine intensive biologische Reinigung.A preferred Lr obertlalb is particularly essential for the invention the iltororrictun 3 arrangedos ülikbody bed 6, which is also made of packing with a large surface and in which bacterial cultures are provided. While in the calming zone 2 and in the filter device 3 which is heated up to 650 C. Air from the reactor is cooled and pre-cleaned, takes place in the packed bed 6 intensive biological cleaning.
Die aus dem Füllkörperbett 6 austretende gereinigte Abluft wird mittels eines Abluftventilators 9 durch einen Tropfenabscheider 7 abgezogen, wobei vorteilhafterweise das von dem Tropfenabscheider 7 ablaufende Wasser das Füllkörperbett 6 ausreichend befeuchtet Besonders vorteilhaft ist es, das Füllkörperbett 6 oberhalb der Filtervorrichtung 3 bzw. dem Wasserverteilungssystem 4 anzuordnen.The cleaned exhaust air emerging from the packing bed 6 is by means of an exhaust fan 9 drawn through a droplet separator 7, advantageously the water running off from the droplet separator 7 is sufficient for the packed bed 6 It is particularly advantageous to place the packing bed 6 above the filter device 3 or the water distribution system 4 to be arranged.
Es ergibt sich ein turmartiger Aufbau, der in kompakter Weise in einem einzigen Gehäuse untergebracht werden kann.The result is a tower-like structure that is in a compact manner in one single housing can be accommodated.
Bevorzugtwerdendie Umwälzpumpe 5, das Frischwasser-Zulaufventil und das Schmutzwasser-AblaufventilX die über elektrisch gesteuerte Magnetventile betätigt werden, sowie die Wasserleitung für den Umwälzkreislauf in einem eigenen Schrankabteil 12 angeordnet, der in der Nähe der Filtervorrichtung 3 und der Beruhigungszone 2 an dem Gerät ausgebildet ist und von dort erwärmt wird, so daß die wasserführenden Teile vor Frost geschützt sind. Außerdem sind sie für Reparatur- und Wartungszwecke leicht zugänglich.The circulation pump 5, the fresh water inlet valve and the waste water drain valve X which is operated via electrically controlled solenoid valves as well as the water pipe for the circulation circuit in a separate cupboard compartment 12 arranged in the vicinity of the filter device 3 and the calming zone 2 is formed on the device and is heated from there, so that the water-bearing Parts are protected from frost. They are also used for repair and maintenance purposes easily accessible.
Vorzugsweise oberhalb des Schrankabteils 12 ist ein Schaltschrankabteil 11 vorgesehen, in dem die Zeitschaltuhr,der Hauptschalter und der elektrische Verteiler untergebracht sind.Preferably above the cabinet compartment 12 is a switch cabinet compartment 11 is provided, in which the timer, the main switch and the electrical distributor are housed.
Von besonderer Bedeutung für die Erfindung ist, daß für das Füllkörperbett 6 keine eigene Berieselungsanlage, wie das Wasserverteilungssystem 4,vorgesehen wird, sondern daß die ses Füllkörperbett 6 einmal durch die hindurchgezogene feucht#e Abluft und Vorzugsweise zusätzlich ar die vcm Tropfenabscheider 7 abtropfende Feuchtigkeit benetzt wird.Of particular importance for the invention is that for the packed bed 6 no separate sprinkler system, such as the water distribution system 4, is provided is, but that this packed bed 6 once through the wet # e Exhaust air and preferably also moisture dripping off the vcm droplet separator 7 is wetted.
Das Schrankabteil 12 kann auch mit einer Kühlung, etwa durch Fristluftzuführung, ausgestattet sein, so daß im Sommer das umgewälzte Wasser gekühlt wird. Vorzugsweise kann dazu die Wasserleitung schlangenartig ausgebildet sein - Leerseite -The cupboard compartment 12 can also be cooled, for example by supplying air for a period of time, be equipped so that the circulated water is cooled in summer. Preferably For this purpose, the water pipe can be designed in a serpentine manner - Blank page -
Claims (13)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833341374 DE3341374A1 (en) | 1983-11-15 | 1983-11-15 | Exhaust air cleaning apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833341374 DE3341374A1 (en) | 1983-11-15 | 1983-11-15 | Exhaust air cleaning apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3341374A1 true DE3341374A1 (en) | 1985-05-23 |
DE3341374C2 DE3341374C2 (en) | 1989-01-05 |
Family
ID=6214431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19833341374 Granted DE3341374A1 (en) | 1983-11-15 | 1983-11-15 | Exhaust air cleaning apparatus |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3341374A1 (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1987001109A1 (en) * | 1985-08-20 | 1987-02-26 | Blum, Albert | Post-clarification device |
DE3542345A1 (en) * | 1985-11-29 | 1987-06-04 | Imhausen Chemie Gmbh | METHOD FOR REMOVING SULDURATE FROM EXHAUST GAS |
DE3709269A1 (en) * | 1987-03-20 | 1988-09-29 | Schuette Reiner | Apparatus for removing organic substances from exhaust air |
DE9004233U1 (en) * | 1990-04-11 | 1990-07-05 | Krickl Lueftungsbau Gmbh, 8264 Waldkraiburg | Device for removing gaseous, particularly odorous pollutants from an air stream |
EP0580057A2 (en) * | 1992-07-18 | 1994-01-26 | Sonja Löbbert | Flue gas purification system with modular filtering system for chimneys of small-capacity combustion apparatus |
WO1994027919A1 (en) * | 1993-05-21 | 1994-12-08 | Bioremetek Inc. | Bioreactor for biological treatment of contaminated water |
US5431808A (en) * | 1991-08-06 | 1995-07-11 | Passavant-Werke Ag | Device for odor filtering of exhaust air from waste water treatment |
DE29621395U1 (en) * | 1996-12-10 | 1997-03-13 | Korte-Stroot, Susanne Maria, Dipl.-Ing. (FH), 48480 Spelle | A biofilter operated with plastic bodies as a filter medium or carrier material for biological exhaust air purification in animal husbandry |
DE4112983C2 (en) * | 1990-06-02 | 1998-11-05 | Johann Schoenhammer | Biological exhaust air scrubber for an animal stall |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106310846A (en) * | 2015-07-06 | 2017-01-11 | 山东理工大学 | Water washing-based air purifier |
-
1983
- 1983-11-15 DE DE19833341374 patent/DE3341374A1/en active Granted
Non-Patent Citations (1)
Title |
---|
US-Z.: "Journal WPCF", 1982, Nr.12, S.1541-1545 * |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1987001109A1 (en) * | 1985-08-20 | 1987-02-26 | Blum, Albert | Post-clarification device |
DE3542345A1 (en) * | 1985-11-29 | 1987-06-04 | Imhausen Chemie Gmbh | METHOD FOR REMOVING SULDURATE FROM EXHAUST GAS |
DE3709269A1 (en) * | 1987-03-20 | 1988-09-29 | Schuette Reiner | Apparatus for removing organic substances from exhaust air |
DE9004233U1 (en) * | 1990-04-11 | 1990-07-05 | Krickl Lueftungsbau Gmbh, 8264 Waldkraiburg | Device for removing gaseous, particularly odorous pollutants from an air stream |
DE4112983C2 (en) * | 1990-06-02 | 1998-11-05 | Johann Schoenhammer | Biological exhaust air scrubber for an animal stall |
US5431808A (en) * | 1991-08-06 | 1995-07-11 | Passavant-Werke Ag | Device for odor filtering of exhaust air from waste water treatment |
EP0580057A2 (en) * | 1992-07-18 | 1994-01-26 | Sonja Löbbert | Flue gas purification system with modular filtering system for chimneys of small-capacity combustion apparatus |
EP0580057A3 (en) * | 1992-07-18 | 1994-04-27 | Sonja Loebbert | |
WO1994027919A1 (en) * | 1993-05-21 | 1994-12-08 | Bioremetek Inc. | Bioreactor for biological treatment of contaminated water |
DE29621395U1 (en) * | 1996-12-10 | 1997-03-13 | Korte-Stroot, Susanne Maria, Dipl.-Ing. (FH), 48480 Spelle | A biofilter operated with plastic bodies as a filter medium or carrier material for biological exhaust air purification in animal husbandry |
Also Published As
Publication number | Publication date |
---|---|
DE3341374C2 (en) | 1989-01-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8363 | Opposition against the patent | ||
8365 | Fully valid after opposition proceedings | ||
8339 | Ceased/non-payment of the annual fee |