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    • 2. 发明授权
    • Supporting apparatus for the protection of mine gate crossings
    • 用于保护矿山闸口的配套设备
    • US4416566A
    • 1983-11-22
    • US367841
    • 1982-04-13
    • Ferenc SzebenyiJanos NemethJozsef BohnertAndras SolymosMiklos PetrassyTamas KovacsJozsef KrupanszkyIstvan Noll
    • Ferenc SzebenyiJanos NemethJozsef BohnertAndras SolymosMiklos PetrassyTamas KovacsJozsef KrupanszkyIstvan Noll
    • E21D23/00
    • E21D23/0091
    • A self-advancing support apparatus for protecting mine gate crossings, and optionally for engaging the reversing/driving head of a longwall and/or gate conveyor. The support apparatus has at least two side by side desired construction but expediently of a construction identical with that of the support unit at the longwall face to which said unit is connected via a coupling element. Each unit includes a base, a canopy, and connected between them, expediently by articulation, bracing elements as well as advancing elements and holding devices mounted on the base, and if so desired, for advancing the reversing/driving head of the longwall conveyor, a guide track extending in the direction of the gate conveyor, and an actuating/controlling unit. A holding mechanism is provided for engaging the reversing/driving head of the longwall conveyor and has at least two degrees of freedom of movement. An extendible cantilever is connected to the canopy, and at least one device for directional guidance connects the units together and expediently is in the form of a jack.
    • 一种自行推进的保护装置,用于保护矿井闸口,并且可选地用于接合长壁和/或闸门输送机的反向/驱动头。 支撑装置具有至少两个并排的期望结构,但是方便地具有与在所述单元经由联接元件连接的长壁面处的支撑单元的构造相同的构造。 每个单元包括基座,顶盖,并且通过铰接,支撑元件以及安装在基座上的推进元件和保持装置方便地连接在它们之间,如果需要,为了推进长壁输送机的反向/驱动头, 沿着门式输送机的方向延伸的导轨,以及启动/控制单元。 设置有用于接合长壁输送机的反向/驱动头的保持机构,并具有至少两个运动自由度。 可伸缩的悬臂连接到顶篷,并且至少一个用于定向引导的装置将这些单元连接在一起并且方便地以千斤顶的形式。
    • 4. 发明授权
    • Process for the separation of rock refuse and coal products
    • 岩石垃圾和煤制品分离工艺
    • US4838433A
    • 1989-06-13
    • US22478
    • 1987-03-06
    • Gyula KulcsarAndras Solymos
    • Gyula KulcsarAndras Solymos
    • B03B5/30B03B5/34B03B9/00
    • B03B5/34B03B9/005
    • The invention relates to a process for separating rock refuse of coal mining and products of coal deposits with rock intercalation, the coal contents of which being advantageously less, than 50%, into parts being rich and poor in coal, respectively, in a given case in a pure refuse parts by using the heavy-media process. In sense of the invention the raw material mentioned above is crushed according to necessity to the grain size of 0 to 50 mm and/or graded. Hereinafter from the raw material and from the weighting material partly being present in the raw material in a quantity of at least 7 weight-%, advantageously 10 weight-%, in a grain size of 0-0.5 mm, partly recycled from the process, a mixture of sludge is prepared in the presence of a liquid phase, while the density of the sludge mixture is adjusted in accordance with the extent of separation. The sludge mixture is allowed to pass through one or more hydrocyclones and equipments separating according to grainsize and/or grading equipments. The density of a part or of the entirety of the streaming suspension is adjusted in accordance with the required density of the sludge mixture, and the suspension in a density thus adjusted is recycled to the sludge production. The product resulting from separation and the suspension not having been recycled are discharged from the system. In case of necessity the process is partly or entirely automatically controlled.
    • 本发明涉及一种用于将煤矿的岩屑和岩石插层的煤矿产品分离的方法,其中煤的含量有利地小于50%,在某些情况下分别是富煤和贫煤的部分 在纯垃圾部分使用重介质工艺。 在本发明的意义上,根据需要将上述原料粉碎至0至50mm的粒度和/或分级。 以下从原料和加权材料部分以原料存在的量为至少7重量%,有利地为10重量%,粒度为0-0.5毫米,从该方法部分回收, 在液相存在下制备污泥混合物,同时根据分离程度调节污泥混合物的密度。 允许污泥混合物通过一个或多个根据颗粒和/或分级设备分离的水力旋流器和设备。 一部分或全部流动悬浮液的密度根据污泥混合物的所需密度进行调节,并且将如此调节的密度的悬浮液再循环至污泥生产。 从分离产生的产物和未被回收的悬浮液从系统中排出。 在必要时,该过程部分或全部自动控制。
    • 5. 发明授权
    • Process for the extraction of thick coal seams
    • 粗煤层提取工艺
    • US4400035A
    • 1983-08-23
    • US251356
    • 1981-04-06
    • Karoly BarsiHugo SalamonAndras SolymosJozsef TakacsIstvan Toth
    • Karoly BarsiHugo SalamonAndras SolymosJozsef TakacsIstvan Toth
    • E21C20060101E21C41/00E21C41/18E21C41/04
    • E21C41/18
    • There is disclosed a process for the extraction of thick coal seams by means of which coal seams not extractable in one bank or slice and/or located at peripheral areas may also be extracted under improved mine safety conditions and with high productivity.According to the invention the thick coal seam is if required, divided horizontally and/or vertically into extraction blocks which are bounded and separated by stowing pillars arranged according to the direction of advance of the extraction. The cavity of the pillars is advanced at a level higher than the level of the roof of the extraction space, after which the cavity of the pillar is back-filled. Then the block is extracted by means of block caving in a manner known per se. In a preferred embodiment of the invention incombustible material that agglomerates under the effect of the static pressure of the rock is used for stowing.The utilization of the process for extraction according to the invention results in a considerable increase of intensity. Whether the extraction is in one or more slices and whether using individual or self-advancing supports, using track-bound or independent loading/conveyor equipment, an economic extraction of coal seams is achieved.
    • 公开了一种用于提取厚煤层的方法,通过该方法可以在改进的矿井安全条件下以高生产率提取在一个或多个切片中和/或位于周边区域的煤层。 根据本发明,如果需要,厚煤层水平地和/或垂直地划分成根据抽出方向排列的收集柱而界定和分离的提取块。 支柱的空腔前进到高于提取空间屋顶的高度,此后立柱的空腔被填充。 然后通过块本身以本身已知的方式提取块。 在本发明的一个优选实施方案中,在岩石静压作用下聚集的不燃材料用于收集。 利用根据本发明的提取方法导致强度的显着增加。 是否采用一个或多个切片,以及是否使用单独的或自行推进的支撑,使用轨道或独立的装载/输送设备,实现煤层的经济提取。