DE202007013912U1 - Filter device for processing zoo water - Google Patents

Abstract

filtering device 100, for the treatment of all in the zoo and / or animal park accumulating waters and / or waste water not of human origin, characterized in that an effective Filtration allows will, with the modular arrangement of plant components Pre-filter module, precoat filter module, control and sanitation module is realized.

Description

The The invention relates to a device or plant for processing from all in the zoo and / or animal park accumulating waters and / or waste water not of human origin, preferably in the circulation mode, in particular for the treatment of polluted and algae contaminated waters Precoat filtration and to the particular plant configuration specifically coordinated operating parameters with subsequent germ reduction by means of UV irradiation. The system contains all aggregates and sensors and the PLC-controlled automatic program sequence for safe Business.

Known Devices according to the prior art essentially exist from the process steps pretreatment by waste water purification and filtration stage.

The Treatment of waters above type, runs according to the prior art according to the below Scheme. The pelvic and / or sewage accumulating in the zoo are over a Pre-filter unit for the separation of coarse suspended solids in one stacking containers guided. Then done usually a water treatment by means of conventional swimming pool sand filter systems. These sand filter devices are not optimal on the corresponding Media characteristics of the composition very special Zoowassers tuned. Zoo water in the sense of the utility model are especially waters as a habitat for the animals, in ditches to protect visitors and in ponds for the design of the site.

Especially the waters as a habitat, a problem case for treatment devices The prior art, as these by a very strong algae formation in the pelvis as well as food residues (fats, proteins), hair or fur and feces The animals are extremely polluted and only a very small depth of view exhibit. With systems of the prior art, it is not possible to effectively these specially polluted waters to recycle and recycle the water for recirculation.

Furthermore need Sand filter a big one area (greater Space required), as well have to these regularly with a big one Effort can be cleaned and can be put back into operation after a training period. additionally is a pre-purification of water with high organic pollution necessary, e.g. by chlorination.

It is therefore an object of the present invention, a device of to create the kind mentioned at the outset by different in the further closer explained Allows plant components, by recycling an effective and cost effective Perform zoo water treatment.

• 1. Vorfiltration,
• 2. Auffangen des vorfiltrierten Abwassers in einem Vorlagebehälter,
• 3. Filtration des Zoowassers durch die Filtereinrichtung,
• 4. Hygienisierung des Filtrates

This problem is solved with the features listed in the claims. For the treatment of zoo / wastewater with the device according to the invention the following technological sequence is given:

• 1. prefiltration,
• 2. collecting the prefiltered waste water in a storage tank,
• 3. filtration of the zoological water through the filter device,
• 4. Hygienization of the filtrate

The Device should be designed according to the invention Be that with a pool and / or pond to be treated with Suspended and / or algae loaded zoo water from a special on the medium Zoowasser tuned pump in the pre-filtration module the device is pumped.

The Pre-filtration module is characterized in that preferably one or more special, corrosion-resistant bow screens, preferably made of stainless steel. These are optimally adapted to the respective Water characteristic, by appropriate inclination adjustment and Slot widths of the sieve insert, adapted and optimized.

at the subsequent Precoat filtration are all undissolved and dispersed contaminants from Wastewater separated. The filtered water is the basin from the it was taken and / or fed to a separate collection tank.

• • Organische und anorganische Feststoffe,
• • Algen.

The treatment device is designed to remove or significantly reduce the following water constituents:
Solids larger than a defined diameter:

• • organic and inorganic solids,
• • Algae.

The Control Panel - the Control unit - the Filter device is designed so that all system parameters are clearly arranged arranged and easily detectable. In addition to the ads about the operating conditions are in the front panel of the cabinet and the switching elements for the Integrated control of the filtration process.

The Pumps integrated in the system are pumps for conveying low-viscosity, non-explosive media. The Pumps are suitable for pumping of pure, industrial water and aqueous Solutions, Detergents, suspensions and other media more similar Density or toughness like water without abrasive or long-fiber components.

The in the respective to be cleaned Pond and / or ponds set up plant feed pumps are preferred as cutting unit pumps and / or pumps with ball passage.

The especially for The application case Zoowasser developed precoat filter modules are covered with suitable textiles and / or pasted, flow-optimized, rectangular and / or cylindrical stainless steel and / or PVC scaffolds with a special filter efficiency enhancing geometry. At the module surfaces will be by precoat filtration using diatomaceous earth all non-dissolved constituents, deposited like algae and / or solids of all kinds.

to Flow measurement are preferably magnetic - inductive Flow meter used. The transmitter is right on the Flow sensor mounted. Inductive flowmeters stand out because of their robustness solid components.

• 1. den/die Rohwasserspeicher und
• 2. den/die Anschwemmfilter

wiedergegeben wird.For the level measurement in the containers pressure sensors are preferably used. These sensors generate a current signal which is supplied by an evaluation unit as a fill level for:

• 1. the raw water storage and
• 2. the precoat filter (s)

is reproduced.

• • Anlagendruck an der Pumpe P01;
• • Anlagendruck an der Pumpe P02;

To control the system pressure, pressure gauges are preferably used. The pressure gauges are standard pressure gauges which provide the plant operator with additional information about the condition of the plant. The pressure gauges indicate the following pressures:

• • system pressure at the pump P01;
• • system pressure at pump P02;

to Control of the process temperature can in the embodiment defined, internal system circuit a resistance thermometer to be built in.

The fully automatic control of the device via a PLC control module. Here all signals of the measuring and control technology are processed. The timings are integrated in the program.

The Sampling points are for taking samples for optical or analytical evaluation provided. The sampling cocks are preferably made of stainless steel and have a plastic handle for better usability.

• 1. dem Vorfiltermodul
• 2. dem Anschwemmfiltermodul
• 3. dem Steuer-, und
• 4. dem Hygienisierungsmodul

According to an advantageous, compact embodiment of the invention that is easily adaptable to the treatment capacity, the system design is preferably modular. It consists of four modules:

• 1. the pre-filter module
• 2. the precoat filter module
• 3. the tax, and
• 4. the sanitation module

The Plant is for the mobile but also stationary Use designed for the treatment of water and / or aqueous solutions.

Further Features will become apparent from the following description of an embodiment.

Embodiment:

1 shows: a device according to the invention with all plant components and peripheral plant components.

In the figure is a filter device 100 for the treatment of all water and / or wastewater of non-human origin arising in the zoo and / or animal park, in particular for the treatment of water containing pollutants and algae. The precoat filter module is a corrosion-resistant storage container, preferably made of PVC and / or stainless steel 27 with a pre-filter unit for the separation of coarse wastewater components 5 upstream. In the hopper is a level monitoring. The charge of the precoat filter module is carried out by means of a centrifugal pump 9 for conveying low-viscosity, non-explosive media. The supply of wastewater is done by means of PVC and / or stainless steel piping. Behind the pump is preferably a non-return valve 10 arranged which prevents the return flow of the medium to be filtered in the reservoir. In the illustrated embodiment, the system includes a rectangular precoat filter module 15 including the filter elements arranged therein. These are preferably made of PVC and / or stainless steel. At the filter elements covered with filter fleece there is in each case an outlet / suction for filtrate / permeate. A centrifugal pump 17 sucks the medium to be cleaned through the filter elements. Behind the pump is a non-return valve 18 arranged which prevents the reflux of the filtrate in the precoat filter. To control the filtrate and / or system control is a preferably inductively designed flow meter 19 arranged. The filtrate leaving the plant is inventively designed by a specially designed for UV-sanitizing device 23 guided.

In order to ensure an optimal alluvium process of exchangeable Anschwemmmaterial, preferably diatomaceous earth, on the filter elements, the device with a special motor ball valves 13 . 20 . 21 lockable, separate, internal system circuit equipped.

to Probename are provided on the system corresponding devices 24. The sampling cocks are made of stainless steel and have a plastic handle for better usability.

As shut-off valves are ball valves 4 . 6 . 7 . 8th . 11 . 12 . 14 . 16 . 22 , used. To regulate specific plant internal volume flows are preferably spindle valves 2 . 25 used.

According to the invention, at least two meter-integrated metering stations are provided for the metering of PAHs and / or disinfectants and / or pH regulators 26 , LIST OF REFERENCE NUMBERS components description Function / Parameter 1 Plant feed pump raw water supply 2 poppet Regulation of inlet volume flow 3 Variable area flowmeters Display raw water input 4 ball valve Shut off pipeline 5 prefilter Separation of coarse dirt 6 ball valve Shut off pipeline 7 ball valve Shut off pipeline 8th ball valve Shut off pipeline 9 Anschwemmfilterspeisepumpe water supply 10 check valve Barrier / release 11 ball valve Shut off pipeline 12 ball valve Shut off pipeline 13 Motor ball valve Shutdown / release internal circuit 14 ball valve Shut off pipeline 15 precoat filtration 16 ball valve Shut off pipeline 17 Filtratabsaugpumpe Filtratabsaugung 18 check valve Barrier / release 19 Flowmeter Measurement / Control Filtrate volume flow 20 Motor ball valve Shutdown / release internal circuit 21 Motor ball valve Shutdown / release internal circuit 22 ball valve Shut off pipeline 23 UV disinfection Filtratdesinfektion 24 sampling devices Sampling raw water / filtrate 25 poppet Regulation output volume flow 26 dosing Dosage of PAHs and / or disinfectants and / or pH regulators

Claims (12)

filtering device 100 , for the treatment of all arising in the zoo and / or animal park water and / or waste water of non-human origin, characterized in that an effective filtration is enabled, which is realized with the modular arrangement of the plant components pre-filter module, precoat filter module, control and Hygienisierungsmodul. Filter device according to claim 1, characterized in that the system is a prefilter system 5 upstream. This is designed as a curved slotted screen bow sieve, preferably made of corrosion-resistant stainless steel. Structurally, this prefilter element is provided with an inlet and an outlet. Furthermore, there is a quantity-based maintenance and waste disposal at the prefilter. Filter device according to claim 1 and 2, characterized in that for feeding the system preferably cutting unit pumps and / or pumps with ball passage 1 be used to convey low-viscosity, non-explosive media. Filter device according to claim 1 to 3, characterized in that the inventive operation of the plant multi-stage inline low pressure centrifugal pumps 9 and 17 be used to convey low-viscosity, non-explosive media. Filter device according to claim 1 to 4, characterized in that in the precoat filter unit rectangular filter elements 15 are arranged parallel to each other, which are preferably made of PVC and / or stainless steel. These special media and quantity-specific elements are designed with a special textile fabric, which is preferably made in polyester and has a defined pore size corresponding to the filtration task. Filter device according to claim 1 to 5, characterized characterized in that the textile fabric according to the invention with the Element glued and / or tightened and / or as a cushion around the Element is laid. Filter device according to claim 1 to 6, characterized in that for flow measurement preferably inductive, compared to solid water components robust, flow meter 19 be used with directly mounted transmitter. Filter device according to claim 1 to 7, characterized in that for level measurement in the media container 27 and the precoat filter unit 15 preferably magnetic-inductive stainless steel pressure sensors are used. Filter device according to claim 1 to 8, characterized in that the Probename to the system corresponding devices 24 are provided. The devices are made of corrosion resistant material and have a plastic handle for ease of use. Filter device according to claim 1 to 9, characterized in that for Wasserhygienisierung a special UV sanitation system 23 is provided. The device is made of a robust, corrosion-resistant, material, preferably made of stainless steel and / or PVC. Filter device according to claim 1 to 10, characterized in that the treatment capacity by corresponding precoat filter units 15 , can be extended in parallel plant construction. Filter device according to claim 1 to 11, characterized characterized in that the system is structurally designed so that There are other non-plant-integrated water treatment elements in series behind the system (eg activated carbon filter, Marble gravel filter, etc.).