EP4182271A1 - Vorrichtung und verfahren zum herstellen eines dünge- und/oder futtermittels - Google Patents
Vorrichtung und verfahren zum herstellen eines dünge- und/oder futtermittelsInfo
- Publication number
- EP4182271A1 EP4182271A1 EP21756040.8A EP21756040A EP4182271A1 EP 4182271 A1 EP4182271 A1 EP 4182271A1 EP 21756040 A EP21756040 A EP 21756040A EP 4182271 A1 EP4182271 A1 EP 4182271A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- water
- chamber
- mixture
- emulsion
- organic waste
- 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.)
- Pending
Links
- 239000003337 fertilizer Substances 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 60
- 239000010815 organic waste Substances 0.000 claims abstract description 42
- 239000000839 emulsion Substances 0.000 claims abstract description 29
- 239000000203 mixture Substances 0.000 claims abstract description 27
- 239000002351 wastewater Substances 0.000 claims abstract description 26
- 238000001035 drying Methods 0.000 claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 238000001704 evaporation Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 13
- 239000003651 drinking water Substances 0.000 claims description 10
- 235000020188 drinking water Nutrition 0.000 claims description 10
- 230000001954 sterilising effect Effects 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 230000003213 activating effect Effects 0.000 claims description 2
- 238000010079 rubber tapping Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 239000004519 grease Substances 0.000 description 12
- 239000007788 liquid Substances 0.000 description 12
- 238000004140 cleaning Methods 0.000 description 11
- 239000010806 kitchen waste Substances 0.000 description 10
- 238000011161 development Methods 0.000 description 9
- 230000018109 developmental process Effects 0.000 description 9
- 238000004590 computer program Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000010865 sewage Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000004056 waste incineration Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000008235 industrial water Substances 0.000 description 2
- 235000021190 leftovers Nutrition 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 235000019645 odor Nutrition 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- 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
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/048—Purification of waste water by evaporation
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/90—Apparatus therefor
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23N—MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
- A23N17/00—Apparatus specially adapted for preparing animal feeding-stuffs
- A23N17/007—Apparatus specially adapted for preparing animal feeding-stuffs for mixing feeding-stuff components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/0082—Regulation; Control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0208—Separation of non-miscible liquids by sedimentation
- B01D17/0214—Separation of non-miscible liquids by sedimentation with removal of one of the phases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0057—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes
- B01D5/006—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes with evaporation or distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/40—Destroying solid waste or transforming solid waste into something useful or harmless involving thermal treatment, e.g. evaporation
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
-
- 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
- C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/40—Treatment of liquids or slurries
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/60—Heating or cooling during the treatment
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/70—Controlling the treatment in response to process parameters
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F7/00—Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/12—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices
- F26B11/16—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices the stirring device moving in a vertical or steeply-inclined plane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/08—Humidity
- F26B21/086—Humidity by condensing the moisture in the drying medium, which may be recycled, e.g. using a heat pump cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/08—Parts thereof
- F26B25/10—Floors, roofs, or bottoms; False bottoms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/18—Drying solid materials or objects by processes involving the application of heat by conduction, i.e. the heat is conveyed from the heat source, e.g. gas flame, to the materials or objects to be dried by direct contact
- F26B3/22—Drying solid materials or objects by processes involving the application of heat by conduction, i.e. the heat is conveyed from the heat source, e.g. gas flame, to the materials or objects to be dried by direct contact the heat source and the materials or objects to be dried being in relative motion, e.g. of vibration
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/18—Drying solid materials or objects by processes involving the application of heat by conduction, i.e. the heat is conveyed from the heat source, e.g. gas flame, to the materials or objects to be dried by direct contact
- F26B3/22—Drying solid materials or objects by processes involving the application of heat by conduction, i.e. the heat is conveyed from the heat source, e.g. gas flame, to the materials or objects to be dried by direct contact the heat source and the materials or objects to be dried being in relative motion, e.g. of vibration
- F26B3/24—Drying solid materials or objects by processes involving the application of heat by conduction, i.e. the heat is conveyed from the heat source, e.g. gas flame, to the materials or objects to be dried by direct contact the heat source and the materials or objects to be dried being in relative motion, e.g. of vibration the movement being rotation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B2101/00—Type of solid waste
- B09B2101/70—Kitchen refuse; Food waste
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/32—Hydrocarbons, e.g. oil
- C02F2101/325—Emulsions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/002—Grey water, e.g. from clothes washers, showers or dishwashers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/32—Nature of the water, waste water, sewage or sludge to be treated from the food or foodstuff industry, e.g. brewery waste waters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/005—Processes using a programmable logic controller [PLC]
- C02F2209/006—Processes using a programmable logic controller [PLC] comprising a software program or a logic diagram
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/12—Manure
-
- 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
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
Definitions
- the present invention relates to apparatus and methods for producing a dried product suitable as fertilizer and/or animal feed.
- Organic waste especially from the service sector for catering and/or entertaining guests, is currently being transported away and burned in waste incineration plants or recycled in biogas plants.
- a corresponding truck at an average speed of 60 km/h over a distance of 100 km emits around 52 kg of carbon dioxide, around 1.5 kg of nitrogen oxides, around 82 g of sulfur dioxide and around 20 g of particulate matter consumes 201 diesel.
- the object of the invention is therefore to improve the disposal of organic waste, especially in the service sector for catering and/or entertaining guests.
- the object is solved by the features of the independent claims. Preferred developments are the subject matter of the dependent claims.
- an apparatus for producing a fertilizer and/or fodder comprises a chamber with a first opening for admitting an emulsion of waste water and fat and a second opening for adding organic waste, an agitating element arranged in the chamber for agitating a mixture of the added emulsion and the added organic wastes and a heating element for drying the mixture by evaporating water from the mixture.
- the given device is based on the idea that organic waste could actually be recycled as animal feed or fertilizer. With this in mind, it is the idea of the specified device to no longer transport away organic waste, but to convert it on site into a salable product in the form of fertilizer and/or animal feed.
- To produce one tonne of artificial fertilizer 2000l of heavy oil and an energy input of 22000kWh are required.
- one tonne of fertilizer can be obtained from a pure waste product using the specified device with an energy input of 4000kWh. Therefore, in addition to environmental protection, the costs of a service company for catering and/or entertaining guests can also be reduced with the specified device, because a salable product is immediately obtained in addition to the elimination of the removal of organic waste.
- the specified device includes a condenser for condensing the evaporated water and for draining the condensed water into a collection container.
- the water from this collection container can be used, for example, for watering the garden and generally does not need to be disposed of to become.
- the operating costs of a service company for catering and/or entertaining guests can be further reduced because fewer costs are incurred for waste water disposal.
- the collection container contains means for sterilizing the condensed water.
- the area of use of the condensed water can be further increased because it reaches the quality of industrial water, if not drinking water.
- Service water also called process water or service water
- germ- and bacteria-free water In contrast, drinking water is a fixed term and meets relevant water quality standards such as DIN2000.
- the collection container of the specified device includes a connection for tapping off the condensed water as industrial and/or drinking water, so that the condensed water can be used, for example, to flush the toilet or to clean the laundry.
- the operating costs of a service company for catering and/or entertaining guests can thus be further reduced because water no longer has to be purchased externally for the operation of certain systems within the service company.
- the specified device includes a moisture sensor for detecting a degree of moisture in the chamber and a controller for switching off the flex element depending on the detected degree of moisture. In this way, unnecessary energy costs for operating the specified device can be avoided.
- the specified includes a further chamber with a filter for pre-filtering water from the Emulsion.
- the water content of the emulsion can be reduced in advance by pre-filtering, so that less energy is required to dry the entire mixture.
- the filter comprises a ceramic membrane, which can reliably separate the water from the emulsion in a cost-effective manner.
- the filtered water can be fed into the collection tank mentioned above and processed into drinking or process water.
- the circulating element is an agitator which can reliably circulate the mixture with a sufficiently high input of force.
- a method for controlling one of the specified devices after the device has been charged with organic waste comprises the steps:
- a control device for carrying out the aforementioned method.
- the specified device has a memory and a processor.
- the specified method is stored in the memory in the form of a computer program and the processor is provided for executing the method when the computer program is loaded from the memory into the processor.
- a computer program comprises program code means for executing all steps of the carry out the specified method if the computer program is executed on an electronic device or one of the specified devices.
- a computer program product contains a program code which is stored on a computer-readable data medium and which, when it is executed on a data processing device, carries out the specified method.
- a method for producing a fertilizer and/or feed comprises the steps:
- 1 a structural diagram for visualizing the organic waste disposal in a service company for catering and/or entertaining guests
- FIG. 2 shows a structural diagram for visualizing an alternative organic waste disposal in a service company for catering and/or entertaining guests
- 3 shows a structural representation of a device for producing a fertilizer and/or fodder from organic waste in a first operating state
- 4 shows a structural representation of a device for producing fertilizer and/or fodder from organic waste in a second operating state.
- FIG. 1 shows a structure diagram for visualizing the organic waste disposal in a service company 1 for catering and/or entertaining guests.
- a service company 1 can be a restaurant or a hotel, for example.
- the service company 1 uses drinking water 2 provided via a fresh water connection (not shown) for the operation of sanitary facilities 3, kitchen equipment 4 (not shown), for cleaning 5 the premises and for other purposes 6. Sanitary waste water 7, kitchen waste water 8, cleaning waste water 9 and others are produced accordingly Wastewater 10. Rainwater 11 is also collected.
- the sanitary water 7 and the other waste water 10 can usually be routed directly into a sewage system 12 .
- the kitchen waste water 8 and the cleaning waste water 9 can contain a lot of fat.
- relatively strict limit values may be prescribed for the discharge of grease in the kitchen waste water 8 and in the cleaning waste water 9 into the sewage system 12 by the service company 1, i.e. for the so-called indirect discharge of grease, which can only be achieved by installing a grease separator 13 are.
- the fat separator 13 separates fat 14 from the kitchen waste water 8 and the Cleaning waste water 9 and directs the remaining residual water 15 into the sewage system 12.
- the fat 14 from the kitchen waste water 8 and the cleaning waste water 9 can be stored together with other organic waste 16 in a suitable waste container 17 until it is transported to a waste incineration plant or a biogas plant.
- the rainwater 11 is usually collected, temporarily stored in a rain gutter 18 in a tank 19 and seeps away on a seepage area 20, for example in a garden. If the seepage area 20 is not sufficient or is not available at all, the rainwater 11 can also be fed into the sewage system 12 directly or temporarily stored via the tank 19 .
- An average service company 1 in the form of a system catering restaurant is supplied with an annual drinking water volume of 1650 m 3 . While the average company produces an annual amount of 750 m 3 as sanitary water 7 , the remaining waste water 8 , 9 and 10 add up to an annual amount of 900 m 3 . The annual amount of rainwater 11 depends on the location. In Central Europe, an annual amount of 700 m 3 is realistic. In the average system catering restaurant, the grease separator 13 separates an amount of 36 m 3 of grease 14 from the kitchen waste water 8 and the cleaning waste water 9 per year. In addition, 18 to 20 tons of organic waste 16 are produced.
- the average restaurant from the system catering sector has to calculate a price of 5.30 euros per liter and thus total annual costs of 8,745 euros. Ancillary costs such as channel fees and the like are left out of this calculation.
- 13 fall annually for the average restaurant from the system gastronomy Analysis costs from 300 euros, maintenance costs from 435 euros and general inspection costs from 155 euros.
- Disposal of the grease 14 and the organic waste 16 incurs annual costs of 6,126 euros, with the personnel involved in the disposal also having to be taken into account at 5000 euros per year.
- the costs for the water and disposal of organic waste in the average restaurant from the system catering therefore amount to an estimated total annual amount of around 21,000 euros. Not included in this amount are the costs for rainwater disposal if no or only insufficient seepage areas 20 are available.
- FIG. 2 shows a structure diagram for visualizing an alternative organic waste disposal 1 in the service company 1 of FIG.
- the waste waters 7, 8, 9 and 10 of FIG. 1 also occur in the structural diagram of FIG. To simplify the presentation of the facts, the rainwater 11 should remain unconsidered, but it can also be integrated into the idea without further problems.
- a device 21 with a drying device 22, a separating device 13' and a processing device 23 is present in the service company 1 for disposal of the organic waste 16 and the fat 14.
- the task of the separating device 13 corresponds basically to that of the grease separator 13, it should be in the kitchen waste water 8 and in the Separate cleaning waste water 9, the fat 14 and the residual water 15 from one another, the fat 14 of the drying device 22 and the residual water 15 of the treatment device 23 being fed.
- the separation of the fat 14 from the residual water 15 is not necessary for the operation of the drying device 22.
- the drying device 22 also works if the kitchen waste water 8 and the cleaning waste water 9 are simply fed into the drying device 22 without being separated.
- the separating device 13' merely increases the efficiency of the drying device 22 and can be of any high or low quality. For this reason the long arrows in FIG.
- a short arrow 14' from the separating device 13' to the drying device 22 indicates an emulsion of water and fat 14 in which the fat 14 is predominantly present
- a short arrow 15' from the separating device 13' to the processing device 23 indicates residual liquid indicates, in which, however, portions of the fat 14 may be present.
- the processing device 23 is basically optional. In principle, the liquids 10 and 15 ′ taken up by it could also be discharged into the sewage system 12 . However, if the liquids 10 and 15 ′ that have been taken in are treated and freed from contamination by sterilization or the like, the treated liquids can be reused by the service company 1 at least as service water 24 , for example to operate the sanitary facilities 3 . Depending on the quality of the treatment device 23, reuse as drinking water is also conceivable. Only waste water that can no longer be treated at an economically reasonable cost would then have to be disposed of, such as sanitary waste water 7.
- the drying device 22 receives the emulsion 14 ′ with the fat 14 and is also charged with the organic waste 16 .
- the drying device 22 has a circulating element for circulating the mixture of the emulsion 14' and the organic waste 16 and a heating element for drying the mixture 14', 16.
- the above-mentioned average service company 1 in the form of the restaurant from the system gastronomy which has an annual drinking water requirement of 1650 m 3 , can operate at least the sanitary facilities 3 self-sufficiently with the system of FIG. 2, which reduces the water consumption to 900 m 3 per year can be. This reduces the annual water consumption costs to 4770 euros.
- the operating costs of the grease separator 13 can be used as the operating costs for the separating device 13'.
- the disposal costs for the organic waste 16 and the fat 14 of 6,126 euros are now eliminated.
- the dried product 25 can be sold as a useful product, for example in agriculture, as fertilizer or fodder at a market price of around 1,850 euros per year.
- this turnover is offset by annual energy costs of around 1665 euros. Because there is no need to dispose of the organic waste 16 and the fat 14, only half the workload is to be expected, so that the personnel costs here also fall to 2,500 euros annually.
- the system according to FIG. 2 also has a high degree of automation, can therefore be kept very simple to operate and can be operated with reduced personnel costs.
- the system according to FIG. 2 can be kept absolutely sterile by drying out the organic waste 16 and the fat 14 by means of heat, because an arbitrarily high temperature treatment of well over 180° C. can be set.
- the system according to FIG. 2 reduces the CO2 footprint because hardly any more moisture can be transported through the almost completely dried out product 25 .
- the transport costs can be reduced by up to 95%. Waste incineration or other dumping is completely eliminated and no longer causes any greenhouse gases.
- FIG. 2 also reduces the need for man-made fertilizer.
- a concrete example of the device 21 will now be described with reference to FIGS. 3 and 4, with which the dried product 25 for use as fertilizer is obtained from the organic waste 16 and the fat 14 or feed can be produced.
- the core of the device 21 is a chamber 26 into which the emulsion 14 ′ of water and fat 14 can be introduced via a first opening 27 .
- the organic waste 16 can be introduced into the chamber 26 via a second opening 28 .
- a circulating element here in the form of an agitator 29 , is arranged in the chamber 26 .
- the agitator 29 mixes the emulsion 14' with the organic waste 16 and constantly circulates it.
- heating elements 30 which heat the mixture of emulsion 14' and organic waste 16 circulated by the agitator 29.
- Fleiztemperatur is chosen so that water from the mixture of emulsion 14 'and organic waste 16 is evaporated and the mixture 14', 16 is dried.
- the heating temperature can be selected in such a way that a sterilization effect is achieved and the mixture of emulsion 14' and organic waste 16 is simultaneously freed from germs and bacteria during drying.
- the water 31 evaporated from the mixture 14', 16 can in principle be released into the environment via any vent.
- the chamber 26 can be closed with a top wall 32 serving as a condenser, on which the evaporated water 31 condenses to form the liquid 15' and is discharged into a collection container is, which serves as a processing device 23 at the same time.
- means for sterilizing 32 are present in the treatment device 23, which can sterilize the liquid 15', for example by means of UV radiation.
- the treatment device 23 can also have an outlet 33 via which the sterilized liquid 15 ′ can be tapped off as service water 24 , controlled by a tap 34 .
- a further chamber 35 is connected upstream of the chamber 26 , the two chambers 26 , 35 being connected to one another via the first opening 27 .
- a filter 36 here in the form of a ceramic membrane which separates the chamber 35 into an upper part 38 and a lower part 39 as viewed in a direction of fall 37 .
- the upper part 38 of the further chamber 35 can be charged with the kitchen waste water 8 and the cleaning waste water 9 via a supply opening 40 , which then falls onto the filter 36 . There, the liquid 15' passes through the filter 36 and falls into the lower part 39 of the further chamber 35.
- the emulsion 14' with the fat 14 remains on the filter 36.
- the emulsion 14' can now enter the chamber 26 via the first opening 27. If the emulsion 14' is not free-flowing enough, it can also be pushed into the chamber 26 using transport means, such as a slide 41, for example.
- the liquid 15′ that has passed through the filter 36 can be collected in the lower part 39 of the further chamber 35 and also introduced into the processing device 23 via a connection that is not further referenced. There it is then further processed in the same way as the liquid 15' obtained from the condensed water 31.
- the rest of the waste water 10 can also be fed directly into the treatment device 23 .
- the kitchen waste water 8 and the cleaning waste water 9 are first introduced into the further chamber 35 .
- the emulsion 14' is obtained by filtering off liquid 15 and fed into the chamber 26.
- the emulsion 14' is heated together with the organic waste 16 placed in the chamber 26 and circulated by means of the agitator 29.
- a control device 42 detects the moisture content in the chamber 26 via a moisture sensor 43. If the moisture content in the chamber 26 falls below a predetermined level, the control device 42 switches off the heating elements 30 and opens a bottom of the chamber 26 so that the dried product 25 falls into a Collection container 44 can fall below the chamber 26.
- drying has previously been described as being carried out by machine, in principle the method can also be carried out manually. All that is required to carry it out is a suitable vessel, a heat source that heats the vessel and a suitable circulating tool.
- control device 42 can control suitable valves, such as the flag 34, in order to charge the chambers 26, 35 with the corresponding wastewater 7, 8, 9 and 10.
- the controller 42 can also turn the agitator 29 and heating elements 30 on and off, and open the bottom of the chamber 26 to discharge the dried product.
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- General Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Biotechnology (AREA)
- Molecular Biology (AREA)
- Biochemistry (AREA)
- Polymers & Plastics (AREA)
- Animal Husbandry (AREA)
- Food Science & Technology (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Zoology (AREA)
- Toxicology (AREA)
- Processing Of Solid Wastes (AREA)
- Fertilizers (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102020119041.7A DE102020119041A1 (de) | 2020-07-17 | 2020-07-17 | Vorrichtung und Verfahren zum Herstellen eines Dünge- und/oder Futtermittels |
PCT/IB2021/056450 WO2022013834A1 (de) | 2020-07-17 | 2021-07-16 | Vorrichtung und verfahren zum herstellen eines dünge- und/oder futtermittels |
Publications (1)
Publication Number | Publication Date |
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EP4182271A1 true EP4182271A1 (de) | 2023-05-24 |
Family
ID=77398592
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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EP21756040.8A Pending EP4182271A1 (de) | 2020-07-17 | 2021-07-16 | Vorrichtung und verfahren zum herstellen eines dünge- und/oder futtermittels |
Country Status (11)
Country | Link |
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US (1) | US20230286831A1 (de) |
EP (1) | EP4182271A1 (de) |
JP (1) | JP2023533675A (de) |
KR (1) | KR20230052892A (de) |
CN (2) | CN115803289A (de) |
AU (1) | AU2021307611A1 (de) |
BR (1) | BR112022024997A2 (de) |
CA (1) | CA3181105A1 (de) |
DE (1) | DE102020119041A1 (de) |
TW (1) | TW202217212A (de) |
WO (1) | WO2022013834A1 (de) |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3956126A (en) * | 1973-07-20 | 1976-05-11 | Streebin Leale E | Apparatus for disposing of organic waste materials |
US5098584A (en) * | 1990-08-31 | 1992-03-24 | City Management Corporation | Method for separating oils from scum |
US5225085A (en) * | 1991-11-07 | 1993-07-06 | Napier Laksir P | Apparatus and process for the separation and reclamation of selected components in grease trap waste |
US6299775B1 (en) * | 2000-03-17 | 2001-10-09 | Clint R. Elston | Waste and wastewater treatment and recycling system |
US6315903B1 (en) * | 2000-03-24 | 2001-11-13 | Downstream Environmental, Llc | Method for processing liquid waste |
JP2001336195A (ja) * | 2000-05-29 | 2001-12-07 | Emutekusu:Kk | 加熱蒸発式トイレ装置 |
US6410283B1 (en) * | 2001-06-07 | 2002-06-25 | Endesco Clean Harbors, L.L.C. | Conversion of sewage sludge into electric power |
US6558550B1 (en) * | 2002-04-26 | 2003-05-06 | Robert J. Kelly | Process for treating septage |
US20060053684A1 (en) * | 2004-09-15 | 2006-03-16 | Murcia Philippe R | Fuel source and method of forming same from blending wastewater contaminants with biomass leftovers while cleansing wastewater |
US7211187B2 (en) * | 2004-10-29 | 2007-05-01 | Steven Lumbert | Mobile or stationary modular self-contained dehydration toilet, dehydration engine, and gray water recovery system |
US20080022587A1 (en) * | 2006-07-27 | 2008-01-31 | Macchio Steven J | Solid fuel from brown grease and methods and systems for brown grease and sewage sludge recycling |
DE102010034135A1 (de) | 2010-08-12 | 2012-02-16 | Lurgi Gmbh | Verfahren zur Aufarbeitung von festen und flüssigen Abfällen aus der Pflanzenölproduktion |
US9327997B1 (en) * | 2012-04-12 | 2016-05-03 | Richard J. Kuper | Water treatment process and apparatus |
ITMI20130106A1 (it) | 2013-01-24 | 2014-07-25 | Sal S R L | Apparecchiatura per il trattamento catalitico accelerato di rifiuti e scarti organici con tecniche di ossidazione avanzata |
GB201311115D0 (en) | 2013-06-21 | 2013-08-07 | Elemental Digest Ltd | An Organic By-Product Processing Plant |
CN106495768A (zh) | 2016-11-23 | 2017-03-15 | 重庆佳威厨房设备有限公司 | 厨房垃圾处理方法及装置 |
EP3753906A1 (de) * | 2019-06-19 | 2020-12-23 | Vapromax d.o.o. | System und verfahren zur reinigung von abwasser in wohnmobilen |
-
2020
- 2020-07-17 DE DE102020119041.7A patent/DE102020119041A1/de active Pending
-
2021
- 2021-07-16 BR BR112022024997A patent/BR112022024997A2/pt not_active Application Discontinuation
- 2021-07-16 US US18/016,631 patent/US20230286831A1/en active Pending
- 2021-07-16 KR KR1020237005175A patent/KR20230052892A/ko unknown
- 2021-07-16 CN CN202180049037.1A patent/CN115803289A/zh active Pending
- 2021-07-16 WO PCT/IB2021/056450 patent/WO2022013834A1/de unknown
- 2021-07-16 JP JP2022579133A patent/JP2023533675A/ja active Pending
- 2021-07-16 CA CA3181105A patent/CA3181105A1/en active Pending
- 2021-07-16 EP EP21756040.8A patent/EP4182271A1/de active Pending
- 2021-07-16 AU AU2021307611A patent/AU2021307611A1/en active Pending
- 2021-07-16 TW TW110126176A patent/TW202217212A/zh unknown
- 2021-07-19 CN CN202121636616.XU patent/CN216550196U/zh active Active
Also Published As
Publication number | Publication date |
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AU2021307611A1 (en) | 2023-01-19 |
CN216550196U (zh) | 2022-05-17 |
JP2023533675A (ja) | 2023-08-04 |
CA3181105A1 (en) | 2022-01-20 |
KR20230052892A (ko) | 2023-04-20 |
US20230286831A1 (en) | 2023-09-14 |
BR112022024997A2 (pt) | 2023-01-24 |
WO2022013834A1 (de) | 2022-01-20 |
CN115803289A (zh) | 2023-03-14 |
DE102020119041A1 (de) | 2022-01-20 |
TW202217212A (zh) | 2022-05-01 |
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