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序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
161 Apparatus for recovering and recycling animal waste US368166 1982-04-14 US4419239A 1983-12-06 Gerald P. Frankl
A method and apparatus for recovering and recycling animal waste materials permits the separation of the solids with a desired moisture content from the remaining liquids and finer solid particles and wherein the liquids and finer solid particles are converted into a high quality single cell protein by means of aerobic digestion so as to maximize the value and percentage of total solids reclaimed as well as to maintain excellent sanitation and minimize odors from anaerobic decomposition. The animal waste material is delivered from the barn or other suitable collection area by aerated aerobic water onto an inclined separator screen, at which point the waste material is incrementally advanced along the screen by a combination of shuttle-driven scraper blades and pressure pads so as to cause the excess moisture or liquid together with a minimal amount of the finer solids to pass through the separator screen while advancing the rest of the material off the end of the screen and from which it may be conveyed to a separate holding area. The separator mechanism of the present invention permits a larger percentage of the finer solid particles to attach to and remain with the larger solid particles which are recovered whereby to substantially increase the total digestible nutrient value of the solid waste material removed.
162 Method of processing cattle excrement US685785 1976-05-13 US4070175A 1978-01-24 Roger Swanson; Duncan M. Thompson; Robert J. Shulick
A method of separating from ruminant animal feces the undigested fibrous material that is preponderantly short pieces which consist of bundles of capillary tubes. The feces are mixed with urine, water from animal washing and preparation for milking, and with other water if needed, to form a homogeneous slurry which is run through tandem perforate drum and roller squeezers that heavily compress the short pieces to express liquid from them while continuously draining off a filtrate of liquid and fine solids which is ultimately put into a pond for use as liquid fertilizer. This leaves a filter mass which is preponderantly the short pieces. The filter mass is mixed with clean water to form a suspension which is run through tandem perforate cylinder roller pressers that compress the short pieces under several times heavier pressure to produce a cleansed filter mass and a filtrate which is combined with the original slurry. The cleansed filter mass is excellent bedding which is substantially odorless and effectively free of harmful bacteria.
163 Method of deodorizing animal wastes US37507673 1973-06-29 US3884804A 1975-05-20 ROBINSON JAMES V; HILL LARRY O
A method of treating animal wastes to reduce odors produced by the decomposition of the organic materials in the animal wastes. Contacogen particles, comprising solid catalyst particles having surface portions which are wetproofed by treatment with a hydrophobic material, are floated on the surface of a watery mass containing the animal wastes. The Contacogen particles promote the oxidation by air of the odoriferous compounds produced by the degenerative breakdown of the animal wastes. In addition, the Contacogen particles are self-renewing in that a portion of them is continually at the air interface where the oxidation takes place. Livestock manure, human sewage, and the like may be treated in this manner wherever present in a contained, open air watery mass.
164 Waste material treating apparatus US3537689D 1968-06-14 US3537689A 1970-11-03 FERGUSON JOSEPH B JR; WESTWOOD-BOOTH IAN
165 Compost turner and windrow forming machine US55615266 1966-06-08 US3369797A 1968-02-20 COBEY HERBERT T
166 Method and apparatus for the separation of straw and manure US36347664 1964-04-29 US3353947A 1967-11-21 KRAMER FRIEDRICH S
167 Method and means for converting odors in manure and human excreta US38023664 1964-07-06 US3345152A 1967-10-03 DON APPLEMAN MILO
168 Method of preparing fertilizer and agricultural stock feed from manure US34866664 1964-03-02 US3331676A 1967-07-18 GLYN ROBLIN MERVYN GWILYM
A layer of poultry excrement 1-3 inches thick is dried by means of hot air to a moisture content of less than 15% with stirring by mechanical raking. Air is passed from the atmosphere through lower, intermediate and upper chambers 5, 6 and 7 with heating between the lower and intermediate chambers. In the upper chamber excrement, which has been laid by a movable hopper 26, is dried at its upper and lower surfaces while being raked by movement of a device 35 having prongs 41, some of which are reciprocated. The drying may be in four stages with different degrees of heating, raking, and air flow. In a modification, air may be passed directly to the heating means, avoiding lower chamber 5. In a further modification, air may be circulated between lower and intermediate chambers 5 and 6, avoiding upper chamber 7.
169 Composting machines US73680858 1958-05-21 US2994591A 1961-08-01 TOTO LOUIS R
170 Machine for the chopping of stable manure US67476057 1957-07-29 US2943802A 1960-07-05 PHILLGAARD JENSEN CHRISTIAN
171 Farm waste disintegrating machine US56774544 1944-12-11 US2491739A 1949-12-20 LA DOW CHARLES
172 WASTEWATER TREATMENT SYSTEM WITH SIMULTANEOUS SEPARATION OF PHOSPHORUS AND MANURE SOLIDS PCT/US2008067453 2008-06-19 WO2008157669A8 2010-06-17 VANOTTI MATIAS B; SZOGI ARIEL A; FETTERMAN LEWIS M
Wastewater treatment systems and processes for removal of solids, pathogens, nitrogen, and phosphorus from municipal and agricultural wastewater include the simultaneous separation of solids and phosphorus from wastewater and industrial effluents.
173 CONCEPT FOR SLURRY SEPARATION AND BIOGAS PRODUCTION PCT/DK0100553 2001-08-22 WO0215945A8 2003-06-12 BONDE TORBEN A; PEDERSEN LARS JOERGEN
The present invention concerns an anaerobic digestion of animal manures, energy crops and similar organic substrates. The process is capable of refining nutrients comprised in the digested biomass to fertilizers of commercial quality. The invention also provides a method for oprocessing animal carcasses or fractions thereof including meat and bone meal etc., with the objective of providing an alternative means for processing the organic waste material of animal origin while at the same time facilitating the production of fertilizers. The risk of spreading BSE prions or any other prions to animals or humans is thus substantially reduced if not eliminated. The biogas and slurry separation system according to the present ivnention is preferably integrated with the operations of animal husbandries into a total concept in which the internal and external performances of animal husbandries are optimised. The internal performances concern quality aspects related to the management of the animal houses and include industrial hygiene, animal welfare, gaseous and dust emissions and food safety. The external performances concern mainly energy production and emissions to the environment of nutrients and greenhouse gases and the sale of high quality food product.
174 METHOD AND APPARATUS FOR SEPARATION OF CHEMICAL MATERIALS FROM FECES PCT/US2007008321 2007-04-04 WO2007114919A3 2007-11-15 CANALEO FRANK J; WILLIAMS CLYDE
A method and apparatus for treatment of feces is present in which usable organic and inorganic chemical compounds and substances are extracted from the fecal material for reuse. The process and apparatus includes receiving a mixture of fecal material from various sources, separating the liquid from the solids for further processing or disposal, mixing the solids with an acid and/or solvent solution to break down the solids into components to be extracted, filtering solids from the mixture, distilling the filtrate to remove remaining solvents, reacting the remaining solids with a metal hydroxide solution to yield fats, fatty acids, oils, alcohols, sugars, and other minerals, and further processing these materials to produce lubricants, grease, emulsifiers, biodiesel, fuels and/or fertilizers.
175 A METHOD AND SYSTEM FOR TREATMENT OF ANIMAL WASTE PCT/IL0000816 2000-12-04 WO0142171A3 2002-04-04 INGMAN DOV; OGENKO VLADYMYR
A process for treating liquid or semi-solid animal, including human, waste, and controlling malodor associated with same waste. The animal waste is collected into a receptacle, to form a waste pool. Particulate material which forms an interface layer over a top surface of the waste pool is introduced onto the animal waste pool floatable. The interface layer has multiple functions, based on its chemical composition and physical structure, and provides changes in the properties and composition of the upper pool layers and/or its interaction with the overlaying atmosphere. The interface layer is incubated in the waste pool for a time sufficient to yield an effect of either of the functions, while periodically, if necessary, replacing or replenishing the interface layer with new such particles.
176 LIQUID SEPARATING DEVICE EP10814857.8 2010-09-14 EP2477806B1 2018-10-31 COURTEMANCHE, Alain; DESROCHERS, Yann; BRISSON, Jérôme; ST-ONGE, Stéphane
A liquid separating device (1) for processing a mixture material (3) containing both solid and liquid materials (3a,3b), in order to separate liquid material (3b) from the solid material (3a), the liquid separating device (1) includes a support frame (5), a series of liquid separation assemblies (7a,7b) and a corresponding guiding assembly (19) between each pair of liquid separation assemblies (7). The liquid separation assemblies (7) are disposed about the support frame (5) in a cascading configuration, and the passage (13) of each liquid separation assembly (7) is narrower in width than the passage of a preceding liquid separation assembly (7) so that each subsequent liquid separation assembly (7b) is enabled to extract more liquid material via an increased wringing pressure resulting from a thickening of the remaining mixture material (3) to be processed and the narrower subsequent passage (13b) through which it is channeled and pressed.
177 ORGANIC ACID OR WEAK ACID ADDITION TO ALUM TO INHIBIT AMMONIA VOLATILIZATION FROM POULTRY LITTER EP16749747 2016-02-09 EP3256245A4 2018-07-25 CARTER RICHARD DOUGLAS
Improved compositions are disclosed that inhibit ammonia volatilization from poultry litter and other animal enclosures. In some variations, a composition for use in reducing ammonia generation in animal enclosures comprises metal sulfate, an organic acid with pKa of about 3 or higher, and optionally a buffer. In some variations, a composition for use in reducing ammonia generation in animal enclosures comprises metal sulfate, an inorganic acid with pKa of about 1 or higher, and a buffer. A method of reducing ammonia concentration in an animal enclosure (e.g., a chicken house) includes introducing any of the compositions described herein. In some embodiments, the animal enclosure is a chicken house. The ammonia concentration may be maintained below 50 ppm NH3, preferably below about 25 ppm NH3.
178 VERFAHREN UND EINRICHTUNG ZUR BEHANDLUNG VON LANDWIRTSCHAFTLICHER GÜLLE UND GÄRRESTEN EP15745148.5 2015-07-20 EP3174831A1 2017-06-07 WILHELM, Hermann-Josef; SCHMIDT, Karl Michael; MAAS, Hanspeter
The invention relates to a method and a device for treating liquid manure and fermentation remains, according to the preambles of patent claims 1 and 12. To achieve the effect here that the so-called precipitation and separation of the liquid manure or the fermentation remains into a floc phase or thick phase and into a clear phase or thin phase takes place much more quickly and effectively, it is proposed according to the invention that the sedimentation tank is preceded by an upright precipitation tank, in which the liquid manure is introduced at the bottom and with turbulence, and a precipitating agent is continuously injected at the same time, and likewise at the bottom, into said turbulence of the liquid manure introduced, with the effect that the mixture of liquid manure or fermentation remains together with the injected precipitating agent rises upwards and expands in the precipitation tank, and so is discharged from the top of the precipitation tank and introduced into the sedimentation tank.
179 Manure separator EP13182642.2 2013-09-02 EP2759188B1 2016-07-13 De Graeve, Miguel; Bollaert, Marc
180 PROCESS, APPARATUS AND SYSTEM FOR TREATMENT OF ANIMAL EFFLUENT EP12856894 2012-12-10 EP2790485A4 2015-08-19 NUNN GARRY ROBERT
A process of preparing a microbe digested liquid plant nutrient containing metabolites, amino acids and polypeptides, comprising the steps of partial composting of animal effluent solids; adding the partially composted animal effluent to a vessel containing water and held in suspension; the aqueous dispersion is thoroughly aerated for up to 4 days. Solids and liquids are subsequently removed from the metabolic reactor, separated and used as plant nutrients.
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