Abstract: The invention relates to an exhaust air purification device for a livestock stable comprising at least one exhaust air scrubber having a filter body that can be wetted with a scrubbing liquid or that can absorb a scrubbing liquid; and a scrubbing liquid container holding a scrubbing liquid; wherein the at least one exhaust air scrubber is arranged on a moving device, the moving device being designed and arranged to immerse the at least one exhaust air scrubber completely or partially into the scrubbing liquid in the scrubbing liquid container.

Abstract: The present invention relates to a dosing apparatus for dosing a good, in particular a good to be dried such as a fermentation substrate or dung, comprising a conveyor for conveying a good to be dried in a conveying direction, wherein the good to be dried may be fed onto the conveyor by a feeding system and wherein the conveyor may deliver the good to be dried to a downstream unit such as a drying apparatus, and a control unit designed to control a conveying speed of the conveyor, wherein the conveyor is pivotally arranged about a vertical swivel axis, characterized in that the control unit is arranged and designed to control an oscillating movement, preferably a speed, in particular an angular speed, and/or a frequency of the oscillating movement, of the conveyor about the swivel axis.

Abstract: A poultry cage comprises a resting surface in a horizontal plane having a plurality of openings, a manure collecting surface arranged underneath the resting surface, and a drying air channel comprising a first side wall having a set of first openings for directing drying air towards the manure collecting surface and a set of second openings for directing drying air towards the manure collecting surface. Each first opening directs the drying air at a first angle against a vertical direction towards the manure collecting surface and each second opening directs the drying air at a second angle against a vertical direction towards the manure collecting surface, wherein the first angle being different than the second angle.

Abstract: The invention relates to a poultry management system comprising at least one animal holding area with a holding area floor and a conveyor comprising a conveyor belt with an upper belt and a lower belt, wherein the lower belt is arranged and designed to receive eggs from the animal holding area.

Abstract: A feeding apparatus for poultry, is disclosed, and comprises a feed source, a feed line formed at the feed source, a feed valve mechanism arranged in the feed line and which in a closed valve position blocks feed from passing through the feed line and in an open valve position allows feed to pass through the feed line. The feeding apparatus has a pecking block which is moveably mounted and mechanically coupled to the feed valve mechanism in such a way that the feed valve mechanism is closed when the pecking block is in a neutral position and the feed valve mechanism is open when the pecking block is in a deflected position due to pecking at the pecking block.

Abstract: The invention relates to a poultry keeping facility comprising at least one nest box, a first colony surface having a perforated first floor area and a second colony surface having a second floor area for spreading litter. According to the invention, a perch facility having at least one perching rod is arranged at a height above the first or second floor area. The perching rod is movable relative to the first or second floor area, wherein the perching rod is movable from a first position to a second position in which the perch facility covers a smaller area of the first or second floor area than in the first position.

Abstract: The invention relates to a shaft gasifier for producing fuel gas from solid carbonaceous material. The shaft gasifier comprising a shaft wall surrounding a shaft gasifier interior, a pyrolysis zone disposed in the shaft gasifier interior, the pyrolysis zone comprising a solid material feed opening for feeding solid carbonaceous material into the shaft gasifier and a solid material discharge opening for discharging partially gasified solid carbonaceous material and a gas discharge opening for pyrolysis gas, an oxidation zone which is disposed in the shaft gasifier interior and which is in thermal contact with the pyrolysis zone, the oxidation zone comprising a gas feed opening connected to the gas discharge opening of the pyrolysis zone for discharging pyrolysis gas out of the pyrolysis zone, and a gas discharge opening. The oxidation zone is disposed between the pyrolysis zone and the shaft wall.

Abstract: The invention relates to a conveyor and a method to convey animal products in an agricultural business. Such a conveyor comprises a conveyor belt, a belt drive to drive the conveyor belt in at least one conveying direction, and a sensor to record a deviation of a position of a conveyor belt edge. The sensor is designed and arranged to output a deviation signal when the position of the conveyor belt edge deviates by a predetermined value from the target position. Furthermore, a correction device and a control unit are provided, whereby the correction device is designed and arranged to change the belt drive orientation dependent on a correction signal and whereby the control unit is designed to generate a correction signal dependent on the deviation signal and to output it to the correction device.

Abstract: A drying device for bulk material, comprises a conveyor on which a first majority of perforated plates with location surfaces for the bulk material is guided along a rail comprising an upper rail section, a lower rail section and a first deflection rail section at an end, in which the perforated plates are deflected from the upper into the lower rail section, and a second deflection rail section at an opposite end in which the perforated plates are deflected from the lower into the upper rail section. A scraper device comprises one or more scraping elements arranged so that the location surface of a perforated plate moving along the first or second deflection rail section comes into contact with the scraping elements, and is cleaned by means of a relative movement between the scraping elements and the perforated plate.

Abstract: An air supply shutter for ventilating closed buildings includes a marginal frame with interconnected upper, lower and lateral frame members to define a centrally disposed air vent opening having inlet and outlet sides. A shutter flap is pivotally mounted on the frame for rotation about a generally horizontal axis between closed and open positions. A coupler is connected with the shutter flap and configured for engagement with an activator for shifting the shutter flap between the closed and open positions. The upper frame member includes an air guiding wall which is disposed on the outlet side of the air vent opening, faces the air vent opening, and extends upwardly at a predetermined angle to deflect the air flowing through the air vent opening.

Abstract: The invention relates to a fish sorting device, comprising a weighing compartment which is designed to receive a single fish, a weighing device which is coupled mechanically to the weighing compartment and is designed to sense the weight exerted on the weighing compartment by the fish.

Abstract: The invention relates to a control unit for an egg conveyor belt, comprising a conveyor belt drive mechanically coupled with the conveyor belt and designed to drive the egg conveyor belt at one of at least two different speeds and an image recording unit to record an image section of the conveyor belt. An evaluation unit is coupled by means of signal technology to the image recording unit. A counting unit is designed to count all eggs detected in one image recording of the image recording unit on the image segment of the conveyor belt as stocking density, which is coupled by means of signal technology to an evaluation unit and to the conveyor belt drive, whereby the speed of the conveyor belt drive in dependence of the stocking density is controlled.

Abstract: The invention concerns a gasification device for the creation of a flammable gas from a solid, comprising a gasification zone, in which the solid can be filled through a fill opening, an oxidation zone for the oxidation of the resulting gas, which is connected to the gasification zone to conduct the gas created in the gasification zone into the oxidation zone. According to the invention, the efficiency of the gasification device is improved in that the gasification zone is divided into several neighboring gasification sectors, a temperature metering unit is present that is configured to measure the temperature prevailing in each gasification sector, and the temperature metering unit is coupled by signal technology to a control unit, which is coupled to an air supply device by signal technology, that is designed to supply air individually to each gasification sector, and the amount of air supplied to each gasification sector per unit of time is dependent on the temperature measured therein.

Abstract: A poultry cage comprises a resting surface in a horizontal plane having a plurality of openings, a manure collecting surface arranged underneath the resting surface, and a drying air channel comprising a first side wall having a set of first openings for directing drying air towards the manure collecting surface and a set of second openings for directing drying air towards the manure collecting surface. Each first opening directs the drying air at a first angle against a vertical direction towards the manure collecting surface and each second opening directs the drying air at a second angle against a vertical direction towards the manure collecting surface, wherein the first angle being different than the second angle.

Abstract: The invention relates to a control feeding pan for use in a feeding system for poultry keeping, comprising a mounting element for mounting the feeding pan to a conveyor line; a feeding dish; a feeding shaft through which feed gets from a conveyor line to the feeding dish; a filling level sensor which is arranged and formed to generate a drive control signal; characterized by a signal unit arranged and formed to emit a feed signal that can be perceived by the poultry.

Abstract: The invention relates to a membrane filtration device comprising a plurality of planar membrane filter elements which are combined to form a membrane package and are disposed within the membrane package parallel to and spaced apart from one another. A wall encloses the membrane package on all sides, and within which at least one inlet chamber which is connected to at least one inlet, and at least one outlet chamber which is connected to at least one outlet. An oscillation unit is connected to the membrane package and the wall to induce oscillation in a direction parallel to the membrane filter elements. The oscillation unit is connected to a frame which encloses the membrane package and which is connected to the wall of the membrane package by means of least one spring, whose main direction of spring action extends parallel to the plane of the membrane filter.

Abstract: The invention relates to a poultry cage comprising: a cage floor (10), preferably having a grid structure, end (11, 13) and side walls (12, 14) which extend upward from the cage floor and define all sides of an area where the animals are kept, an introducing device (50) for introducing litter material (51), which is disposed above the cage floor and from which the litter material can be dispensed from at least one discharge opening, wherein at least one section of the device for introducing litter is disposed between the side walls, a litter plate (60, 160) connected to the cage floor, which has an upwardly facing floor standing area, comprising one section (66) which lies above the at least one discharge opening and has fixing means for fixing the litter plate to the cage floor.

Abstract: The invention relates to a conveyor to convey animal products in an agricultural business, as well as a drive unit for such a conveyor. Furthermore, the invention relates to a method to convey animal products in an agricultural business by means of a conveyor. The conveyor comprises a conveyor belt, a belt drive for driving the conveyor belt in a minimum of one conveying direction, and a measuring unit that is designed and arranged to determine a load rate of the conveyor belt, wherein the load rate of the conveyor belt is a power value of the belt drive and/or a bearing reaction of a bearing in the belt drive.

Abstract: A egg belt comprises a belt extending in a conveying direction for conveying eggs in the conveying direction. The belt is provided with a plurality of openings, each being triangular in shape.

Abstract: The invention relates to a control unit for an egg conveyor belt, comprising a conveyor belt drive mechanically coupled with the conveyor belt and designed to drive the egg conveyor belt at one of at least two different speeds and an image recording unit to record an image section of the conveyor belt. An evaluation unit is coupled by means of signal technology to the image recording unit. A counting unit is designed to count all eggs detected in one image recording of the image recording unit on the image segment of the conveyor belt as stocking density, which is coupled by means of signal technology to an evaluation unit and to the conveyor belt drive, whereby the speed of the conveyor belt drive in dependence of the stocking density is controlled.