Apparatus for mixing batches of flowable solid materials
    1.
    发明授权
    Apparatus for mixing batches of flowable solid materials 失效
    用于混合批量的可流动固体材料的装置

    公开(公告)号:US4572674A

    公开(公告)日:1986-02-25

    申请号:US661111

    申请日:1984-10-15

    IPC分类号: B01F7/02 B01F15/00 B01F15/02

    CPC分类号: B01F15/00785

    摘要: Apparatus for mixing charges of flowable solid materials has a hollow cylindrical housing with two upright end walls and a hollow shell between the end walls. The lower part of the shell has a large material evacuating opening sealable by two mirror symmetrical doors which are pivotable about horizontal axes. The opening extends all the way between the end walls and is large enough to allow for gravitational outflow of the entire contents of the housing irrespective of the angle of repose of the charge. The doors are bounded by edge faces which make oblique angles with their external surfaces and abut against complementary edge faces of the end walls and shell. Sealing strips on the shell and end walls are engaged by deforming members at the external surfaces of the doors when the opening is closed. The abutting edge faces of the doors also make oblique angles with the respective external surfaces.

    摘要翻译: 用于混合可流动固体材料的装料的装置具有中空的圆柱形壳体,其具有两个直立的端壁和位于端壁之间的中空壳体。 壳体的下部具有大的材料抽出开口,可通过两个镜子对称的门密封,这些门可绕水平轴线转动。 开口在端壁之间延伸并且足够大以允许壳体的整个内容物的重力流出,而与充电的休止角无关。 门被边缘面限制,边缘面与其外表面形成倾斜角度,并抵靠端壁和外壳的互补边缘面。 当开口关闭时,外壳和端壁上的密封条与门的外表面处的变形构件接合。 门的邻接面也与相应的外表面形成倾斜的角度。

    Mixing tower for concrete or the like
    2.
    发明授权
    Mixing tower for concrete or the like 失效
    混凝土搅拌塔等

    公开(公告)号:US4395128A

    公开(公告)日:1983-07-26

    申请号:US283384

    申请日:1981-07-15

    IPC分类号: B28C9/00 E04H7/22 B28C7/04

    CPC分类号: B28C9/00 E04H7/22

    摘要: A mixing tower for concrete or the like has a series of superimposed prefabricated modules which are connected to one another and include a cylindrical lowermost module, a frustoconical intermediate module with several outlets which is integral with the top of the lowermost module, and several larger-diameter cylindrical modules above the intermediate module. The modules contain prefabricated mixers, controls, scales and/or analogous aggregates which are assembled with the respective modules at the manufacturing plant and are coupled to each other at the locus of erection of the tower, preferably by coupling devices each of which is disposed at the level of connection between the respective modules. A separate silo can be erected next to the tower and is then provided with an inlet for transfer of surplus concrete or the like from the intermediate module of the tower as well as with an outlet which can discharge the finished product into a truck simultaneously with admission of concrete into such truck from an outlet of the intermediate module.

    摘要翻译: 用于混凝土等的混合塔具有一系列叠加的预制模块,它们彼此连接并且包括圆柱形最下面的模块,具有多个出口的截头圆锥形中间模块,其与最下面的模块的顶部成一体, 中间模块上方的直径圆柱形模块。 这些模块包含预制混合器,对照,秤和/或类似的聚集体,其在制造工厂处与相应的模块组装并且在塔的架设轨迹处彼此耦合,优选地通过每个布置在 各个模块之间的连接级别。 可以在塔旁边竖立独立的筒仓,然后设置一个入口,用于从塔的中间模块传输多余的混凝土等,以及一个出口,该出口可以同时进入成品进口卡车 的混凝土从中间模块的出口进入这种卡车。

    Mixing apparatus for the production of mixtures
    3.
    发明授权
    Mixing apparatus for the production of mixtures 失效
    用于生产混合物的混合装置

    公开(公告)号:US4548507A

    公开(公告)日:1985-10-22

    申请号:US535369

    申请日:1983-09-23

    CPC分类号: B28C9/00

    摘要: Mixing apparatus is provided for the production of mixtures of particulate solids and in particular, for the production of various mortar mixtures. The apparatus includes metering means, control means and transfer means for metering out and introducing predetermined quantities of components into a mixer and thereupon, after mixing, delivering the mixed product into means for loading transportation vehicles. The apparatus has no intermediate containers for storing various mixtures of building materials. A mixer is provided which can be emptied residue-free. A self-cleaning conveying system from the mixer to each transfer device is further provided. The lower wall zone of the mixer can be completely opened for residue-free emptying, the opening angle being greater than the angle of slide of the mixing material or residues thereof in the mixer. Such an opening prevents appreciable residues from being left in the mixer and from contaminating subsequent mixtures.

    摘要翻译: 提供混合装置用于生产颗粒固体的混合物,特别是用于生产各种砂浆混合物。 该装置包括计量装置,控制装置和传送装置,用于计量出并将预定量的组分引入到混合器中,并且在混合之后将混合产物输送到装载运输车辆的装置中。 该设备没有用于存储建筑材料的各种混合物的中间容器。 提供可以无残留物的混合器。 进一步提供从混合器到每个传送装置的自清洁输送系统。 混合器的下壁区域可以完全打开以进行无残留的排空,打开角度大于混合器中混合材料或其残留物的滑动角度。 这样的开口防止明显的残留物留在混合器中并且污染随后的混合物。

    Process of pourable materials
    4.
    发明授权
    Process of pourable materials 失效
    可倾倒材料的处理

    公开(公告)号:US4354317A

    公开(公告)日:1982-10-19

    申请号:US186593

    申请日:1980-09-12

    摘要: Moist pourable material which is required to be in dry condition, is dried by heating and drying a portion of the material and then mixing this portion with the remaining moist portion, so that the heat of the heated dry portion will heat and dry the remaining portion. A method and an apparatus are disclosed.

    摘要翻译: 需要处于干燥状态的潮湿倾倒材料通过加热和干燥一部分材料而干燥,然后将该部分与剩余的湿润部分混合,使得加热的干燥部分的热量将加热并干燥剩余部分 。 公开了一种方法和装置。

    Apparatus for the preparation of mortar or the like
    5.
    发明授权
    Apparatus for the preparation of mortar or the like 失效
    用于制备麦芽糖或类似物的装置

    公开(公告)号:US4117547A

    公开(公告)日:1978-09-26

    申请号:US690276

    申请日:1976-05-26

    IPC分类号: B28C5/12 B28C7/14

    CPC分类号: B28C5/1276

    摘要: Apparatus for the preparation of mortar has a wheel-mounted frame for an elongated vessel which receives metered quantities of solid and liquid constituents from discrete feeding units. The vessel has an outlet and contains a rotary homogenizing and evacuating device which mixes the solid and liquid constituents to form mortar and advances the mortar toward and through the outlet. Mortar issuing from the outlet of the vessel can be discharged into a separate container which is mounted in or on the frame and is connected with one or more evacuating pumps, into wheelbarrows or into the container of a conventional mortar mixing machine. The feeding unit for solid constituent may receive material by gravity flow or under the action of a rotary screw in a receptacle which is mounted in the frame at a level above the vessel and receives solid constituent from a pneumatic conveyor. The quantities of mortar in the container and of solid constituent in the receptacle are monitored by discrete detector means which arrest one or more prime movers for the moving parts of the apparatus when the quantity of mortar in the container or the quantity of solid constituent in the receptacle exceeds a predetermined quantity. The rates of admission of constituents into and of evacuation of mortar from the vessel are selected in such a way that the vessel contains a constant supply of mortar but is not filled to capacity.

    Apparatus for mixing solid and liquid constituents of mortar or the like
    6.
    发明授权
    Apparatus for mixing solid and liquid constituents of mortar or the like 失效
    用于混合砂浆等的固体和液体组分的装置

    公开(公告)号:US4223996A

    公开(公告)日:1980-09-23

    申请号:US884409

    申请日:1978-03-08

    IPC分类号: B28C5/12 B28C1/16 B28C5/14

    摘要: Apparatus for mixing metered quantities of cement with metered quantities of water has a horizontal housing with a first section having an inlet for admission of cement, a cylindrical intermediate section which receives cement from the first section, and a mixing chamber which receives cement from the intermediate section and further receives metered quantities of water by way of a pipe. A feed screw is rotatably mounted in the first and intermediate sections to convey cement toward and into the mixing chamber. The thread of the feed screw carries radially outwardly extending paddles which are located in the first section and prevent accumulations of cement in the space around the corresponding portion of the feed screw. The mixing chamber is connected to the intermediate section by a hinge and contains a rotary mixing element whose shaft is separably coupled to the core of the feed screw. The mixing element can be withdrawn from the mixing chamber upon lifting of a cover which partially overlies the outlet opening of the mixing chamber, whereupon the mixing chamber is pivotable to a position for convenient cleaning of its interior.

    摘要翻译: 用于将计量的水泥与计量的水混合的装置具有水平壳体,其具有第一部分,该第一部分具有用于进入水泥的入口,从第一部分接收水泥的圆柱形中间部分和从中间体接收水泥的混合室 并通过管道进一步接收计量的水量。 进料螺杆可旋转地安装在第一和中间部分中以将水泥输送到混合室中并进入混合室。 进料螺杆的螺纹承载位于第一部分中的径向向外延伸的桨叶,并防止水泥在进料螺杆的相应部分周围的空间中积聚。 混合室通过铰链连接到中间部分,并且包含旋转混合元件,其轴可分离地联接到进给螺杆的芯部。 当提起部分地覆盖在混合室的出口开口上的盖子时,混合元件可以从混合室中取出,于是混合室可枢转到便于清洁其内部的位置。