Mixer for foamed gypsum products
    2.
    发明授权
    Mixer for foamed gypsum products 有权
    泡沫石膏产品搅拌机

    公开(公告)号:US06742922B2

    公开(公告)日:2004-06-01

    申请号:US10263320

    申请日:2002-10-01

    IPC分类号: B01F500

    摘要: Apparatus for mixing aqueous foam with a slurry of gypsum and water. A cylindrical housing includes, in its upper end, an inlet for a slurry and a helical diverter for directing the slurry in a downward spiral flow path. An inlet for aqueous foam in located in said diverted and directs the foam into the incoming slurry. An annular flow restrictor is located in the lower end of the housing. Turbulence resulting from diversion of the incoming slurry from linear flow to a downward spiral flow path and from changes in spin diameter and speed through the flow restrictor uniformly mix foam with the slurry.

    摘要翻译: 用于将水性泡沫与石膏和水的浆料混合的装置。 圆柱形壳体在其上端包括用于浆料的入口和用于将浆料引导到向下螺旋流动路径中的螺旋转向器。 位于所述转移位置的含水泡沫的入口并将泡沫引导到进入的浆料中。 环形流量限制器位于壳体的下端。 引入浆料从线性流向向下螺旋流动路径引起的湍流以及通过限流器的旋转直径和速度的变化均匀地将泡沫与浆料混合。

    Fluid mixer
    3.
    发明授权
    Fluid mixer 失效
    流体搅拌机

    公开(公告)号:US06672756B1

    公开(公告)日:2004-01-06

    申请号:US10075143

    申请日:2002-02-14

    申请人: David E. Barland

    发明人: David E. Barland

    IPC分类号: B01F500

    摘要: A multi-entry fluid mixer is provided, e.g. for mixing and injecting liquid rocket propellants, which mixer has a first set of passages for receiving fluid A and a second set of passages for receiving fluid B, the passages being separated by porous walls for mixing of fluids A and B therethrough as the fluids flow through such passages and then through a porous end wall, for further mixing and then discharge, as in, say, fuel injection into the combustion chamber of a rocket. The inventive mixer can also be employed in filtrated mixing of gases or gas/liquid combinations as well as for liquid rocket propellant injection, jet engine propellant injection, chemical mixing, aerosol formation and numerous other mixing and dispersion operations.

    摘要翻译: 提供多入口流体混合器,例如 用于混合和注射液体火箭推进剂,该混合器具有用于接收流体A的第一组通道和用于接收流体B的第二组通道,所述通道被多孔壁分隔,用于当流体流动时混合流体A和B 通过这样的通道,然后通过多孔端壁,进一步混合然后排出,如在燃料喷射到火箭的燃烧室中。 本发明的混合器也可以用于气体或气体/液体组合的过滤混合,以及用于液体火箭推进剂注射,喷射发动机推进剂注射,化学混合,气溶胶形成和许多其它混合和分散操作。

    Mixing valve structure for destroying pressure difference between liquids
    6.
    发明授权
    Mixing valve structure for destroying pressure difference between liquids 失效
    用于破坏液体之间的压力差的混合阀结构

    公开(公告)号:US06309096B1

    公开(公告)日:2001-10-30

    申请号:US09542848

    申请日:2000-04-04

    申请人: Chen-Liang Chang

    发明人: Chen-Liang Chang

    IPC分类号: B01F500

    摘要: A valve structure is provided for destroying pressure difference between incoming fluids. The valve body includes two inlet passages and a merging passage that is communicated to an outlet. A pressure-balancing device is mounted in the merging passage and includes a shaft supported by two supports or end closures. Two bladed wheels are mounted to the shaft and may be impacted by the incoming fluids to thereby destroy the pressure difference between the incoming fluids.

    摘要翻译: 提供了一种用于破坏进入流体之间的压力差的阀结构。 阀体包括两个入口通道和与出口连通的合流通道。 压力平衡装置安装在合流通道中,并包括由两个支撑件或端盖封闭的轴。 两个叶片轮安装在轴上并且可能被进入的流体撞击,从而破坏进入的流体之间的压力差。

    Method of mixing slurries
    7.
    发明授权
    Method of mixing slurries 有权
    混合浆料的方法

    公开(公告)号:US06280079B1

    公开(公告)日:2001-08-28

    申请号:US09220535

    申请日:1998-12-24

    IPC分类号: B01F500

    摘要: A slurry mixing apparatus has a mixing chamber, a rotatable bearing and several blades. The bearing is connected to one end of each of the blades and located in the center of the mixing chamber. Several kinds of the slurries can be mixed rapidly in the apparatus and flowed into the CMP polisher immediately to perform a CMP process. Being mixed by the mixing chamber, the slurry is supplied to the chemical mechanical polisher for polishing.

    摘要翻译: 浆料混合装置具有混合室,可旋转轴承和多个叶片。 轴承连接到每个叶片的一端并且位于混合室的中心。 几种浆料可以在设备中快速混合,并立即流入CMP抛光机,以执行CMP工艺。 通过混合室混合,将浆料供给到化学机械抛光机进行抛光。

    Homogenizer valve
    8.
    发明授权
    Homogenizer valve 有权
    均质阀

    公开(公告)号:US06234206B1

    公开(公告)日:2001-05-22

    申请号:US09403479

    申请日:2000-02-11

    IPC分类号: B01F500

    摘要: Valve (1) has a pressurised movable valve cone (5), valve seat (6) and a valve housing (2) surrounding cone (5) and seat (6). Cone (6) is disposed such that a throttle occurs between them, constituting a homogenisation gap. The gap is concentrically disposed along the throttle.

    摘要翻译: 阀(1)具有加压可动阀锥(5),阀座(6)和围绕锥体(5)和阀座(6)的阀壳体(2)。 锥体(6)被布置成使得在它们之间产生节气门,构成均匀化间隙。 间隙沿油门同心地设置。

    Air mixing device having series of parallel airflow passages

    公开(公告)号:US06547433B2

    公开(公告)日:2003-04-15

    申请号:US09754915

    申请日:2001-01-05

    IPC分类号: B01F500

    CPC分类号: B01F5/064 B01F3/02 F24F13/04

    摘要: An air mixer for an air distribution system for a building including a set of fixed, parallel partitions arranged in a spaced-apart manner with one above another, these partitions forming alternating primary and secondary air passageways that are capable of conveying first and second air flows respectively. These passageways are substantially open ended at both inlet and outlet ends thereof. The primary air passageways extend from a first side of the mixer to a third, outlet side while the secondary air passageways extend at a substantial angle to the primary passageways from a second side to the third outlet side. There are fixed mixing devices, preferably in the form of curved vanes, arranged at many of the outlet ends of the passageways. The preferred air mixer has a substantially triangular shape in plan view.

    Precision injected liquid chemical mixing apparatus
    10.
    发明授权
    Precision injected liquid chemical mixing apparatus 有权
    精密注射液体化学混合装置

    公开(公告)号:US06409375B1

    公开(公告)日:2002-06-25

    申请号:US09601557

    申请日:2000-09-27

    IPC分类号: B01F500

    摘要: The invention relates to an agricultural spray apparatus whereby chemical to be sprayed is injected into spray liquid before the mixture of liquid and chemical is sprayed. The invention comprises a closed loop circulating system having a pump with an inlet and an outlet, a loop line connecting the pump inlet and outlet, a spray nozzle connected to the loop line downstream of the pump via a spray line, a spray liquid inlet connected to the loop line upstream of the pump, a chemical injection system connected to the loop line upstream of the pump and downstream of the spray liquid inlet, a venturi device, a return line, an agitation line, and a valve device in the spray line, reversing liquid flowing to the spray nozzle through the agitation line past the spray nozzle and through the return line.

    摘要翻译: 本发明涉及一种农业喷雾装置,其中在喷射液体和化学品的混合物之前,要喷射的化学物质被喷射到喷射液体中。 本发明包括一个闭环循环系统,该循环系统具有一个具有入口和出口的泵,一个连接泵入口和出口的回路线,一个通过喷射管连接到泵下游回路线的喷嘴, 到泵的上游的环路线,连接到泵的上游的环路线和喷射液体入口的下游的化学喷射系统,喷射管道中的文丘里装置,返回管线,搅拌管线和阀装置 将通过搅拌线流动到喷嘴的液体转过喷嘴并通过回流管。