摘要:
The cooling apparatus which is preferably constructed in the form of a grate cooler contains in its material inlet portion a material transfer arrangement with at least two rows lying behind one another of transversely extending air boxes which can be supplied with air and have upper surfaces with air holes. The clear opening width of these air holes (area for the air to pass through) is adjustable, so that all air boxes can be supplied independently of one another with adjustable quantities of air. In this way the streams of cooling air can be adapted to differing local ranges of grain sizes of the clinker on the material transfer arrangement.
摘要:
Cooling of mixed fine- and coarse-granular material, such as cement clinker, by classifying the material in an upper, mechanically-agitated cooling zone and collecting the fines in a lower, fluidizing bed, the cooling air successively being introduced as the fluidizing medium; counter-current contacting and cooling; the fine material falling from the upper zone; contacting and cooling the coarser material in the upper cooling zone, and thereafter being used as preheated or secondary air in the process from which the granular material is to be cooled.
摘要:
Apparatus for analyzing the density of particulate material flowing from a kiln. The apparatus includes a sampling probe actuatable to divert a sample flow of material from material falling from a kiln. This sample flow on cascading through the apparatus is processed by screening to obtain a flow of sized material having a particle size within a predetermined range. The sized material is collected in a container which collects a measured volume of material. The material in this container is electronically weighed and recorded.
摘要:
A screened sliding drawer assembly comprises an upper plate comprising a central aperture and at least two side apertures disposed on the sides of the central aperture. The screened sliding drawer assembly further comprises at least two removable lids disposed above the at least two side apertures. The screened sliding drawer assembly further comprises a lower plate comprising a second central aperture. The screened sliding drawer assembly further comprises a glide drawer, disposed between the upper plate and the lower plate, comprising at least one screen. The screened sliding drawer assembly further comprises an output channel disposed below the lower plate.
摘要:
A discharge apparatus includes a housing into which a discharge pipe of a carbonization drum opens. A residue discharge chute which starts from the housing opens into a conveying device ending at an outlet. A filling-level meter is disposed at the residue discharge chute. The conveying device has a profiled separating shelf with an end remote from the mouth of the residue discharge chute, at which a bar screen is formed. The bar screen covers a delivery opening for fine residue and ends at the outlet for coarse residue. A vibrator is associated with the conveying device.
摘要:
A process and an apparatus for recovering heat from a finely to coarsely divided hot material, such as carbide crushed on solidification, which contains particles and lumps of varying sizes. The hot material is separated by a classifier into a portion of lumps and a portion of particles, and the lump portion is cooled in a cooling bunker with a stream of cooling gas while the particulate portion is cooled in another cooling unit with a stream of cooling gas. The hot cooling gas resulting from the cooling is fed to a heat exchanger in which the gas is subjected to heat exchange with a working fluid for a turbine coupled to a power generator or the like. The heat exchanger is connected to the cooling bunker and unit by a closed circulating channel.