Bell-shaped device for apparatus for charging dusty materials
    1.
    发明授权
    Bell-shaped device for apparatus for charging dusty materials 失效
    用于充电粉尘材料的装置的钟形装置

    公开(公告)号:US4248277A

    公开(公告)日:1981-02-03

    申请号:US24120

    申请日:1979-03-26

    CPC classification number: B65G69/186

    Abstract: A charging device for pulverulent or granular materials also containing fine particles which are likely to fly around, which comprises from the bottom to the top:(a) a light charging chamber in the shape of a truncated pyramid or truncated cone comprising at least two polygonal or toric crowns formed by inflatable tubes situated in different planes, rigidifying cross-members between the tubes, and a flexible skirt integral with the tubes,(b) a flexible connecting hopper connected in a sealed manner to the inflatable charging chamber,(c) a sleeve between the flexible hopper and a material feed nozzle, and(d) finally at least one dust suction nozzle connected to a dust-removing device, the charging device having the characteristics of floating on the heap of material being formed, and preventing dust spirals formed during operation.

    Abstract translation: 还包含可能在周围飞行的细颗粒的粉末或颗粒材料的充电装置,其包括从底部到顶部:(a)呈截锥体或截头圆锥形状的光充电室,其包括至少两个多边形 或者由位于不同平面中的可充气管形成的复曲面冠,在管之间固定横向构件,以及与管一体的柔性裙部,(b)以密封方式连接到可充气充气室的柔性连接料斗,(c) 柔性料斗和料料供给喷嘴之间的套筒,以及(d)最后至少一个与除尘装置连接的吸尘嘴,该充装装置具有漂浮在正在形成的材料堆上的特征,并防止灰尘 运行期间形成螺旋形。

    Apparatus for the dust-free handling of powder substances
    2.
    发明授权
    Apparatus for the dust-free handling of powder substances 失效
    用于无尘处理粉末物质的装置

    公开(公告)号:US4340136A

    公开(公告)日:1982-07-20

    申请号:US151380

    申请日:1980-05-19

    CPC classification number: B65G69/186

    Abstract: Apparatus for handling powder substance, comprising a central feed pipe, an outer pipe, a bell-like member of large section which is disposed around the outer pipe and which communicates therewith by way of filter openings, a corolla-like member which is suspended from the bell-like member and into which open the lower ends of the two pipes, a vacuum in the outer pipe, the bell-like member and the corolla-like member, said corolla member floating on the pile of powder substance by virtue of the support effect of the vacuum in the bell-like member.

    Abstract translation: 用于处理粉末物质的装置,包括中央进料管,外管,大截面的钟形构件,其设置在外管周围并且通过过滤器开口与其连通;花冠状构件, 钟形构件,其中打开两个管道的下端,在外管,钟形构件和花冠状构件中具有真空,所述花冠构件凭借 在钟形构件中的真空的支撑效果。

    Closed apparatus with potential fluidization for horizontally conveying
powder material in a dense bed
    3.
    发明授权
    Closed apparatus with potential fluidization for horizontally conveying powder material in a dense bed 失效
    具有潜在流化性的封闭设备,用于在密集床中水平输送粉末材料

    公开(公告)号:US4747732A

    公开(公告)日:1988-05-31

    申请号:US59159

    申请日:1987-06-03

    CPC classification number: B65G53/20 B65G53/16 C25C3/14

    Abstract: A closed apparatus of potential fluidization type, for conveying powder materials in a dense bed from a storage region (31) to at least one region to be fed therewith, comprising a storage tank (48) for storing the powder material, referred to as a reserve container, which comprises between the two regions at least one horizontal conveyor (33) formed by a lower duct (35) for a flow of gas, an upper duct (36) for a flow of the powder material and the gas, between which ducts is disposed a porous wall (34), and at least one conduit (38) for feeding gas to the lower duct, which makes it possible to establish a pressure Pf that creates a dense potential-fluidization bed of the powder material that fills the conveyor, by virtue of the presence of at least one balancing column (39), the filling height (56) of which balances the pressure Pf of the potential-fluidization gas, the improvement wherein the closed storage tank or reserve container (48) of the region to be supplied with material, being provided with an inlet for introducing (47) and an outlet for removing (51) the powder material, is also provided with at least one opening (52) disposed above the limit level of filling with powder material, which opening establishes an equilibrium in respect of pressures between the inside and the outside of said reserve container.

    Abstract translation: 一种潜在流态化的封闭装置,用于将致密床中的粉末材料从储存区域(31)输送至至少一个要供给的区域,包括用于储存粉末材料的储罐(48),称为 储存容器,其在两个区域之间包括由用于气体流动的下部管道(35)形成的至少一个水平输送器(33),用于粉末材料和气体的流动的上部管道(36) 管道设置有多孔壁(34)和至少一个用于将气体输送到下部管道的导管(38),这使得可以建立压力Pf,该压力Pf产生填充该粉末材料的粉末材料的致密势流化床 输送机,由于存在至少一个平衡柱(39),其填充高度(56)平衡了电位流化气体的压力Pf,改进之处在于,封闭的储存罐或储备容器(48) 供应材料的区域,b 设置有用于引入(47)的入口和用于去除(51)粉末材料的出口的入口设置有设置在高于填充粉末材料的极限水平的至少一个开口(52),该开口在 尊重所述储备容器的内部和外部之间的压力。

    Fluidized bed for continuous separation of two mixed solid phases
    4.
    发明授权
    Fluidized bed for continuous separation of two mixed solid phases 失效
    流化床,用于连续分离两个混合固相

    公开(公告)号:US4741443A

    公开(公告)日:1988-05-03

    申请号:US817146

    申请日:1986-01-08

    CPC classification number: B03B4/02 B07B11/06 C25C3/14

    Abstract: In a fluidized bed apparatus for separation of two mixed solid phases of which one is formed by a fluidizable powdery material and the other is formed by a material which is not fluidizable under the conditions of fluidization of the former, an enclosure is suspended by springs and formed by a lower casing portion (1) for a flow of gas and an upper casing portion (2) for a flow of fluidized powdery materials, between which there is disposed a porous fluidization wall (3), at least one conduit (4) for feeding gas to the lower casing portion (1) and at least one conduit (5) for discharging the fluidization gas from the upper casing portion (2). The upper casing (2) includes an inlet (6) for the regular introduction of the mixture of the two solid phases to be separated, an overflow (7) on a face of the enclosure for discharge of the fluidized solid phase, and an outlet for discharge of the settled solid phase. The outlet is formed by an opening (13) disposed at the level of the horizontal porous fluidization wall (3) in the partition (12) which is itself disposed towards the end of the upper casing portion (2) opposite the overflow (7). Also included is a vibrator (9) for producing periodic vibration for communicating to the porous wall a vibration having a component oriented in the opposite direction to the overflow.

    Abstract translation: 在用于分离两种混合固相的流化床装置中,其中一个由可流化的粉末材料形成,另一个由在前者的流化条件下不可流化的材料形成,外壳由弹簧悬挂, 由用于气流的下壳体部分(1)和用于流化粉末材料流的上壳体部分(2)形成,在其之间设置多孔流化壁(3),至少一个导管(4) 用于将气体供给到下壳体部分(1)和用于从上壳体部分(2)排出流化气体的至少一个导管(5)。 上壳体(2)包括用于常规引入要分离的两个固相的混合物的入口(6),用于排出流化固相的外壳表面上的溢流(7) 用于排出沉降的固相。 出口由设置在分隔件(12)中的水平多孔流化壁(3)的水平面处的开口(13)形成,该分隔件本身设置成朝向上溢壳(7)相对的上壳体部分(2)的端部, 。 还包括用于产生周期性振动的振动器(9),用于与多孔壁连通,该振动具有以与溢流相反的方向定向的分量。

    Apparatus for distribution at a regulated rate of a fluidizable powdery
material
    5.
    发明授权
    Apparatus for distribution at a regulated rate of a fluidizable powdery material 失效
    用于以可流化粉末材料的调节速率分布的装置

    公开(公告)号:US4692068A

    公开(公告)日:1987-09-08

    申请号:US817121

    申请日:1986-01-08

    CPC classification number: C25C3/14 B65G53/22 B65G53/66

    Abstract: An apparatus for the distribution at a regulated rate of a fluidizable powdery material has a storage container (1), a porous wall and air conduit for fluidizing the powdery material and an orifice for discharging the fluidized powdery material. A casing (2) has two parts, an upper part (2A) connected to the storage container and to the orifice, and a lower part (2B) which is separated from the upper part (2A) by the porous fluidization wall (4). The upper part (2A) of the casing is connected at one of its ends (7A), to the storage container (1) by a column (3), at an upper part of its opposite end, to a balancing and degassing column (6) and, in its lower part (7B), to the outlet orifice (8) for the fluidized powdery material, which is disposed immediately above the level of the porous fluidization wall (4). The lower part (2B) is connected to an intake (5) for fluidization gas at a regulated pressure.

    Abstract translation: 用于以可流动的粉末材料的调节速率分配的装置具有储存容器(1),用于使粉末材料流化的多孔壁和空气导管以及用于排出流化粉末材料的孔口。 壳体(2)具有两部分,连接到储存容器和孔口的上部(2A)和通过多孔流化壁(4)与上部(2A)分离的下部(2B) 。 壳体的上部(2A)通过柱(3)在其一端(7A)的一端连接到储存容器(1),在其相对端的上部处连接到平衡和脱气塔( 6)和其下部(7B)中的流化粉末材料的出口孔(8),其紧邻上述多孔流化壁(4)的上方。 下部(2B)连接到用于在调节压力下的流化气体的进气口(5)。

    Closed apparatus providing potential fluidization for horizontally
conveying powder materials
    6.
    发明授权
    Closed apparatus providing potential fluidization for horizontally conveying powder materials 失效
    封闭的装置为水平输送粉末材料提供潜在的流化作用

    公开(公告)号:US4659263A

    公开(公告)日:1987-04-21

    申请号:US821205

    申请日:1986-01-21

    CPC classification number: C25C3/14 B65G53/20

    Abstract: An improved closed apparatus for conveying powder materials from a storage region to at least one region to be supplied. The apparatus includes at least one horizontal conveyor formed by a lower gas flow duct, an upper duct for flow of the powder and gas, and a porous wall separating the ducts. At least one conduit supplies gas to the lower duct, permitting the establishment of a pressure Pf. The conveyor is provided with at least one balancing column the height of filling of which balances the pressure Pf of the potential fluidization gas for the purpose of potentially fluidizing the material filling the conveyor.

    Abstract translation: PCT No.PCT / FR83 / 00211 Sec。 371日期1984年6月13日 102(e)日期1984年6月13日PCT提交1983年10月18日PCT公布。 公开号WO84 / 01560 日期1984年4月26日。一种用于将粉末材料从存储区域输送到至少一个要供应的区域的改进的封闭装置。 该装置包括由下部气体流动管道,用于粉末和气体流动的上部管道以及分隔管道的多孔壁形成的至少一个水平输送机。 至少一个管道将气体供应到下部管道,允许建立压力Pf。 输送机设置有至少一个平衡柱,其填充高度平衡潜在流化气体的压力Pf,以便潜在地使填充输送机的材料流化。

    Method and apparatus of self-regulation for a pneumatic conveyor
    7.
    发明授权
    Method and apparatus of self-regulation for a pneumatic conveyor 失效
    气动输送机自动调节方法和装置

    公开(公告)号:US4279549A

    公开(公告)日:1981-07-21

    申请号:US078477

    申请日:1979-09-24

    CPC classification number: B65G53/66

    Abstract: A method of self regulation of a pneumatic conveyor of pulverulent material comprising a feed column at the foot of which is formed a talus, a forwarding chamber provided with a porous fluidization wall, tubes for fluidization and for supply of gas at super pressure, and conveying tubes in which a set pressure Pf is selected below the porous wall for a desired flow of material in the forwarding column, in that a pressure Pc is established above the said wall in the forwarding chamber so that a reduction in the circulation of gas at the pressure Pf through the porous wall corresponds to any increase of Pc beyond Pf while an increase in the said circulation of gas corresponds to any reduction in Pc below Pf.

    Abstract translation: 一种粉末状材料的气动输送机的自我调节方法,其特征在于,包括在其底部形成有距离的进料塔,具有多孔流化壁的前进室,用于流化的管和用于在超压下供应气体的输送管 其中在多孔壁下面选择设定压力Pf用于转运塔中所需流动的材料的管,其中在转运室中的所述壁的上方建立压力Pc,使得气体在循环中的循环减少 通过多孔壁的压力Pf对应于Pc超过Pf的任何增加,而所述气体循环的增加对应于Pf以下的Pc的任何减少。

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