摘要:
In a mineral material processing method, mineral material is processed in a mineral material processing plant. Heat generated in heat sources of the processing plant and/or fuel used in a motor of the processing plant is cooled in a cooler of the processing plant. The cooler is equipped with a blower. Wetting water is directed to the mineral material for binding dust generated in the processing. Heat of at least one heat source of the processing plant and/or heat of the fuel is transferred to the wetting water before using the wetting water for dust binding. The wetting water is directed, before the dust binding, to a first heat exchanger for receiving heat in the wetting water.
摘要:
Un appareil de broyage et d'alimentation comprend un compartiment d'entrée avec un classeur-trieur qui broye le minerai jusqu'aux dimensions souhaitées et des moyens d'alimentation pour introduire le matériau broyé dans un compartiment de stockage. Le compartiment de stockage comprend des moyens de transport pour transporter le matériau broyé du compartiment de stockage jusqu'à une station de décharge.
摘要:
A method and process line apparatus for processing a sized ore feed excavated from an ore deposit is disclosed. The method involves disposing a processing apparatus in a processing apparatus position relative to the ore deposit, and disposing a first mobile conveyor to receive a sized ore feed at a receiving location located along a length of the first mobile conveyor. The first mobile conveyor is operable to convey the sized ore from the receiving location to a discharge end of the first mobile conveyor. The method also involves disposing a second mobile conveyor to receive the sized ore from the discharge end of the first mobile conveyor at a transfer location along a length of the second mobile conveyor and to convey the sized ore from the transfer location to the processing apparatus. The first and second mobile conveyors are oriented at an operational angle between a length of the first mobile conveyor and a length of the second mobile conveyor. The method further involves moving at least one of the first and second mobile conveyors to vary at least one of the operational angle and the transfer location to permit successive portions of the ore deposit within operational reach of the receiving location to be received for conveying along the first and second mobile conveyors to the processing apparatus while the processing apparatus is located in the processing apparatus position.
摘要:
The invention relates to a method and to an arrangement device for extracting extraction products in underground mines in caving. According to the invention, extraction products (20) breaking into an upper coal face (10) are extracted by means of at least one extraction funnel (13) or similar, into an extraction path (14) disposed practically underneath the coal face and are evacuated in said extraction path by means of an extraction conveyor (15). According to the invention, the extraction funnels (13) are arranged next to the extraction conveyor (15) and lead into a ramp surface (17), which is inclined, towards the extraction conveyor, with the lower end thereof. The extraction products extracted from the coal face by the extraction funnels are slidingly transported to the extraction conveyor via the inclined surfaces. The inclined sloped surface is, preferably, formed by a charge ramp (22) which is arranged in an extraction chamber (16) which branches off in a lateral manner from the extraction path, such that one of the high-lying ends (19) thereof is disposed below the extraction funnel and the other low-lying end thereof (23) forms an outlet (21) leading to the extraction conveyor.
摘要:
The invention relates to a method and to an arrangement device for extracting extraction products in underground mines in caving. According to the invention, extraction products (20) breaking into an upper coal face (10) are extracted by means of at least one extraction funnel (13) or similar, into an extraction path (14) disposed practically underneath the coal face and are evacuated in said extraction path by means of an extraction conveyor (15). According to the invention, the extraction funnels (13) are arranged next to the extraction conveyor (15) and lead into a ramp surface (17), which is inclined, towards the extraction conveyor, with the lower end thereof. The extraction products extracted from the coal face by the extraction funnels are slidingly transported to the extraction conveyor via the inclined surfaces. The inclined sloped surface is, preferably, formed by a charge ramp (22) which is arranged in an extraction chamber (16) which branches off in a lateral manner from the extraction path, such that one of the high-lying ends (19) thereof is disposed below the extraction funnel and the other low-lying end thereof (23) forms an outlet (21) leading to the extraction conveyor.
摘要:
A crushing plant comprising a crushing rotor (12), a crushing plate (13) as well as an endless conveyor belt (6) supplying the material to be crushed and sweeping the crushing plate (13), has a particularly simple structure, the endless conveyor (6) forming at least one transport run (5) and in the area of the crushing plate (13), an inclined transport run. The endless conveyor (6) is thereby configured as a closed plate conveyor. The operation of the crushing plant is such that the endless conveyor (6) stops temporarily in case of exceeding a predetermined crushing pressure.
摘要:
Une installation de concassage comportant un rotor de concassage (12), une plaque de concassage (13), ainsi qu'une convoyeuse sans fin (6) amenant le matériau à concasser et balayant la plaque de concassage (13) possède une structure particulièrement simple, la convoyeuse sans fin (6) formant au moins un parcours de transport (5) et ensuite, dans la zone de la plaque de concassage (13), un parcours de transport incliné. La convoyeuse sans fin (6) a ainsi la forme d'une convoyeuse à tabliers fermée. L'installation de concassage fonctionne en premier lieu de telle façon que la convoyeuse sans fin (6) s'arrête temporairement en cas de dépassement d'une pression de concassage prédéterminée.