摘要:
A centrifugal drum for a separator having a vertical axis of rotation, including a drum bottom part and a drum cover fastened to the drum bottom part by a locking ring. Also included is a centering ring arranged between the drum bottom part and the drum cover such that while the centering ring is being pretensioned, it sealingly and centeringly braces the drum bottom part and the drum cover relative to one another.
摘要:
This invention refers to a combine harvester with a rotor housing which is positioned in a lengthwise direction and with an inclined angle towards the horizontal line inside of the combine. To arrange the rotor housing in a favorable way inside of the combine harvester, it is suggested to use a feeder house which comprises elements which distribute harvested material from the cutterbar in an up and rearward direction towards its discharge end, said discharge end being arranged in a height substantially above of the rotational axis of the front wheels and in a region before the rotational axis of the front wheels, the discharge end feeds the harvested material into the feeding opening of the rotor housing of the separation unit being arranged in the upper half of it, whereby the rotor housing reaches with its front from a region before the rotational axis of the front wheels and a lower third of the height of the combine harvester to its rear being arranged in the top rear half portion of the combine harvester.
摘要:
An apparatus and method for separating a particle stream into particle groups, comprising a dilution treatment chamber defining an upstanding channel to receive a particle stream, such that the particle stream falls toward a first-particle-group outlet. A transfer casing is adjacent to the dilution treatment chamber and defines a transfer chamber to receive a second particle group. Second-particle-group outlets are laterally positioned with respect to the channel and allow fluid communication therebetween. A distributor in the channel is provided to break down the particle stream and to distribute the particle stream over a surface area of the channel. Fluid flow apertures create a fluid flow between the transfer chamber and the channel so as to entrain a second particle group to the transfer chamber with a first particle group remaining in the channel for exiting through the first-particle-group outlet. The apparatus and method is also used to mix/treat particle streams/fluids.
摘要:
A disc screen apparatus has a generally V-shaped configuration with a lowermost region that provides a trough and a pair of vertically inclined regions. Mixed recyclable materials deposited onto the trough are agitated and classified with different types of material falling through the discs of the trough, falling off one end of the trough, and falling off upper terminal ends of the inclined regions.
摘要:
The present invention relates to a method and apparatus for removing concentrated spots of collected particulates from an impact collection surface, and transferring those particulates into a container suitable for preparing a liquid sample. A jet of fluid can be utilized to remove and transfer the particulates. If a liquid jet is employed, care is taken to minimize the quantity of liquid to avoid unnecessarily diluting the sample. A mechanical scraper can alternatively be employed to remove and transfer the particulates into the container. The scraper can be rinsed with liquid or vibrated to remove the particulates. Alternatively, the portion of the surface containing a specific spot of particulates can be removed and placed into a container.
摘要:
Process and apparatus for wet screening fibrous suspensions with a screen having a plurality of screen openings. The process includes guiding a portion of the fibrous suspension passing through the plurality of screen openings, which are formed as long holes having widths of between 1 and 8 mm, as accepted stock, and guiding a portion of the fibrous suspension not passing through the long holes separately from the accepted stock as rejected material. The instant abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.
摘要:
An illumination source for a machine vision viewer for a sorter that provides a flow of articles along a scan line includes an elongated, cylindrical shroud with illumination sources mounted interior of the shroud. The illumination sources are arranged longitudinally within the shroud and are angularly spaced along the inner circumference of the shroud. Linear slots running parallel with the shroud axis are provided in the shroud for the subject articles to enter and exit the shroud. A linear slot running parallel with the shroud axis is provided for receptors to view the articles passing through the shroud. The cylinder interior is otherwise uniform and light reflecting. An alternative embodiment of the shroud comprises two shroud arc components with openings between the arcs to allow articles to pass between the shroud arc components.
摘要:
A mobile screening machine with a frame on tracks, having a hopper and a main conveyor mounted to a frame. The main conveyor conveys particulate matter from the hopper to a screening device positioned beneath the upper end of the main conveyor. The particulate is screened into three grades of coarseness, with the coarsest falling into a chute, the middle coarseness falling onto one lateral conveyor and the finest falling onto an underscreen conveyor, which preferably is driven downhill onto another lateral conveyor. The tracks permit the machine to be driven around the work site and onto and off of a trailer, and the entire machine can be remotely controlled. The downhill conveyor permits loading of the hopper from both sides of the frame.
摘要:
The device for holding in an axial direction a pouring neck of a bottle having a radially projecting neck ring and for arresting the pouring neck against a torque applied to the pouring neck in one of two rotary directions upon rotation about the axis of the pouring neck has a carrier (1) which is open at one side and which partially embraces the pouring neck and which has a U-shaped opening (2) with an arcuate bottom (3) whose central axis is perpendicular to the carrier (1), and also has a projecting engagement portion (9) for arresting against rotary movements. To improve such a device so that the pouring nick which is to be arrested can be more easily introduced into the carrier and removed therefrom again, even when a plurality of pouring necks is being simultaneously loaded and unloaded, wherein the device is simple to produce without involving high cost and preferably involves less wear, the invention provides that the projecting arresting engagement portion (9) is arranged in the direction of the central axis at the level of the arcuate bottom (3) of the carrier (1) on the extended arc (3a) of the bottom (3) displaced in relation thereto in the region of the open side of the bottom (3) and a counterpart support (12) is provided on the other side approximately on the extended arc (3a) in opposite relationship to the engagement portion (9).
摘要:
The invention concerns a screening method and machine for size sorting in a fluid (9), into two categories, of materials with different volumes and density close to that of the fluid used after total immersion in said fluid. Mechanical stirring (6) means upstream of the sieves, optionally combined with the use of surfactants in an aqueous medium, maintain said materials to be size-sorted suspended in said fluid. The fluid circulates from upstream to downstream of the sieves. Only the materials below a certain size, volume or weight, maintained suspended in the fluid, pass through the size-sorting sieves (15). The sieves are immersed in the fluid and do not slow down the liquid flow passing through them. To obtain further size-sorted categories, it is possible to organise the inventive process sequentially. The invention is useful in poultry processing plants, processing feathers and down for padding purposes, purifying foreign matter in pasty mixtures and the like.