Mine cooling power recovery system
    1.
    发明授权
    Mine cooling power recovery system 失效
    矿山冷却回收系统

    公开(公告)号:US4991998A

    公开(公告)日:1991-02-12

    申请号:US432902

    申请日:1989-11-07

    CPC分类号: E21F3/00 F02B2075/027

    摘要: A mine cooling power recovery system wherein a low-pressure slurry pump for charging the mud slurry produced in a mine into a pressure changeover feed chamber is arranged in parallel to a warm water charging low-pressure pump and each of outlets of the two pumps has a changeover valve so that a single power recovery system pumps up both the mud slurry and a warm water out of the mine. A slurry sedimentation tank may be provided on the ground surface.

    摘要翻译: 一种矿井冷却功率回收系统,其中将用于将在矿井中产生的泥浆淤浆装入压力转换进料室的低压浆料泵与热水充注低压泵并联布置,两个泵的每个出口具有 一个转换阀,使得单个动力回收系统将泥浆和温水从矿井中抽出。 可以在地面上设置淤浆沉淀池。

    Vertical hydro-hoist with adjustable floats and method of operating the
same
    2.
    发明授权
    Vertical hydro-hoist with adjustable floats and method of operating the same 失效
    具有可调浮子的立式水力起重机及其操作方法

    公开(公告)号:US4854783A

    公开(公告)日:1989-08-08

    申请号:US169476

    申请日:1988-03-17

    IPC分类号: B65G53/30 F04F1/14

    CPC分类号: F04F1/14 B65G53/30

    摘要: A vertical hydro-hoist for conveying a slurry under pressure by using a liquid obtained from a chemical process as a driving liquid and method for operating the same, the hydro-hoist includes at least one feed chamber and a detector for detecting a relationship of specific gravities between a driving liquid, a slurry and a float desporent in the at least one feed chamber. A holding member is provided for holding the float and a device, provided for supplying or discharging a specific gravity adjusting liquid into and out of the float. After temporarily holding the float in the feed chamber, the adjusting liquid is supplied into or discharged out of the float in accordance with the relationship detected by the detector.

    摘要翻译: 一种用于通过使用从化学过程获得的液体作为驱动液体在压力下输送浆料的垂直水力提升机及其操作方法,所述水力起重机包括至少一个进料室和检测器,用于检测特定的 在至少一个进料室中驱动液体,浆料和浮渣之间的重力。 提供用于保持浮子的保持构件和用于将比重调节液供入或排出浮子的装置。 在将进料室中的浮子暂时保持之后,根据检测器检测到的关系将调节液供给或排出浮子。

    Apparatus for continuous pressure feeding of slurry
    3.
    发明授权
    Apparatus for continuous pressure feeding of slurry 失效
    浆料连续加压装置

    公开(公告)号:US4536131A

    公开(公告)日:1985-08-20

    申请号:US578109

    申请日:1984-02-08

    IPC分类号: B65G53/30 F04F11/00 F04B15/02

    CPC分类号: B65G53/30 Y10S417/90

    摘要: Slurry consisting of water and solid material is fed to fill a plurality of supply chambers arranged in parallel to each other, by the action of slurry pump. The filled slurry is forced to a transferring pipe by the liquid pressure of a high pressure driving liquid pump. A float is positioned on an interface between the slurry and driving liquid within the supply chamber. When a sensor for detecting the position of the float is inoperative due to an external turbulence or the like, a command signal is applied to selected valves in response to a period of time set in a timer.

    摘要翻译: 供给由水和固体材料组成的浆料,以通过浆料泵的作用来填充彼此平行配置的多个供给室。 通过高压驱动液体泵的液体压力将填充的浆料强制转移到输送管中。 浮子位于浆料和供应室内的驱动液体之间的界面上。 当用于检测浮子的位置的传感器由于外部湍流等而不起作用时,响应于定时器中设定的时间周期,对所选择的阀施加命令信号。

    Apparatus for continuously pressure-feeding slurry
    4.
    发明授权
    Apparatus for continuously pressure-feeding slurry 失效
    用于连续给浆的设备

    公开(公告)号:US4605356A

    公开(公告)日:1986-08-12

    申请号:US578789

    申请日:1984-02-10

    CPC分类号: B65G53/30 F04F1/10 Y10S417/90

    摘要: Slurry consisting of water and solid material is fed to a plurality of supply chambers arranged in parallel to each other by a low pressure slurry pump, and the filled slurry is transferred to a transferring pipe under liquid pressure of a high pressure driving liquid pump. Also, to the upper and lower portions of the supply chambers are connected driving liquid supply/discharge pipes and slurry supply/discharge pipes having valves. The valves are selectively opened/closed in accordance with a detection of a float position within each supply chamber to thereby feed the slurry continuously under pressure. Upon the slurry pressure feeding, the valves connected to the supply chamber lower portion are prevented from closing due to a packing condition.

    摘要翻译: 将由水和固体材料组成的浆料通过低压浆料泵供给到彼此平行布置的多个供应室,并且将填充的浆料在高压驱动液体泵的液压下转移到转移管。 此外,供给室的上下部分连接有驱动液体供给/排出管和具有阀的浆料供给/排出管。 根据检测每个供应室内的浮子位置,选择性地打开/关闭阀,从而在压力下连续供给浆料。 在浆料供给压力时,由于包装状态,与供给室下部连接的阀被防止关闭。

    Apparatus for supplying raw liquid and relieving pressure of
high-pressure product liquid
    5.
    发明授权
    Apparatus for supplying raw liquid and relieving pressure of high-pressure product liquid 失效
    用于提供原液并减轻高压产品液压力的装置

    公开(公告)号:US4310491A

    公开(公告)日:1982-01-12

    申请号:US239511

    申请日:1981-03-02

    CPC分类号: B01J3/02 C10G1/00 Y10T137/313

    摘要: An apparatus for making the supply of a material liquid and relief of pressure of a reaction product liquid in a high-pressure liquefaction reaction such as direct liquefaction of coal. The apparatus includes at least one cylinder having two working chambers separated by a movable float, one of which is adapted to receive the material liquid while the other is adapted to be charged with high-pressure product liquid. A gas discharging pipe having a valve is connected to the side of the cylinder to which the high-pressure product slurry is to be charged. For delivering the product slurry from the cylinder to the outside of the system, the pressure in the cylinder is beforehand relieved and the gases separated from the product slurry are discharged through the valve of the gas discharging pipe. Thereafter, the product slurry filling the cylinder is delivered to the outside by a low pressure of the material slurry supplied to the other side of the cylinder.

    摘要翻译: 一种用于在高压液化反应如煤直接液化中提供材料液体和缓解反应产物液体的压力的装置。 该装置包括至少一个气缸,其具有由可移动浮子分开的两个工作室,其中一个气缸适于容纳材料液体,另一个适于充以高压产品液体。 具有阀的气体排出管连接到要被高压产物浆料充入的气缸侧。 为了将产品浆料从气缸输送到系统外部,预先释放气缸中的压力,并且从产物浆液分离的气体通过排气管的阀排出。 此后,通过供给到气缸的另一侧的材料浆料的低压将填充圆筒的产品浆料输送到外部。

    Automatic slurry concentration control system
    8.
    发明授权
    Automatic slurry concentration control system 失效
    自动浆液浓度控制系统

    公开(公告)号:US4490044A

    公开(公告)日:1984-12-25

    申请号:US458924

    申请日:1983-01-18

    CPC分类号: B65G53/30 B28C7/02

    摘要: An automatic slurry concentration control system including a mixing tank filled with a charge of slurry of solids containing water, a clear water tank for supplying clear water, a suction tube of a slurry supply pump located in an opening in a lower portion of the mixing tank, and a movable tube for adjusting the opening of the mixing tank, wherein the concentration of slurry in the suction tube can be controlled by adjusting the movable tube, is provided with a clear water control device. The clear water control device is mounted in the clear water tank for controlling the amount of clear water supplied from the clear water tank in accordance with the amount of slurry delivered from the mixing tank.

    摘要翻译: 一种自动浆料浓度控制系统,包括填充有含水固体的浆料的混合罐,用于供应清水的透明水箱,位于混合罐下部的开口中的浆料供给泵的吸管 以及用于调节混合罐的开口的可动管,其中可以通过调节可动管来控制吸入管中的浆料浓度,设置有清水控制装置。 清水控制装置安装在透明水箱中,用于根据从混合罐输送的浆料的量来控制从透明水箱供应的净水量。

    Apparatus for hydraulically transporting particulate solid material
    9.
    发明授权
    Apparatus for hydraulically transporting particulate solid material 失效
    用于液压输送颗粒固体材料的装置

    公开(公告)号:US4239423A

    公开(公告)日:1980-12-16

    申请号:US22948

    申请日:1979-03-22

    IPC分类号: B65G53/30

    CPC分类号: B65G53/30

    摘要: An apparatus including at least one horizontal feed pipe from which a mixture of liquid and particulate solid material to be transported is discharged into a high-pressure transport pipe by the action of a driving liquid delivered through a vertical pipe connected to the horizontal feed pipe to apply pressure to the mixture in the horizontal feed pipe through an intermediate liquid having a specific gravity lower than that of the mixture and higher than that of the driving liquid. Prior to initiation of an operation, the horizontal feed pipe and a lower portion of the vertical pipe below a float mounted therein are charged with the intermediate liquid and an upper portion of the vertical pipe above the float is charged with the driving liquid. Upon the mixture being delivered by a low-pressure mixture pump to the horizontal feed pipe, the intermediate liquid flows into the vertical pipe and raises the level of the float to return the driving liquid from the vertical pipe to its tank. Then, the driving liquid is delivered by a high-pressure driving liquid pump to the vertical pipe from which the intermediate liquid is forced into the horizontal feed pipe to thereby discharge the mixture from the latter into the high-pressure transport pipe, thereby transporting the particulate solid material to a predetermined destination. A mixture feeding device and an intermediate liquid feed device and their modifications are disclosed.

    摘要翻译: 一种包括至少一个水平进料管的装置,待运输的液体和颗粒状固体物质的混合物将通过通过连接到水平进料管的垂直管输送的驱动液体的作用被排放到高压输送管中, 通过比重低于混合物的比重高于驱动液体的中间液体向水平进料管中的混合物施加压力。 在开始操作之前,将水平进料管和安装在其中的浮子下方的垂直管的下部装入中间液体,并且在浮子上方的垂直管的上部装有驱动液体。 当混合物通过低压混合泵输送到水平进料管时,中间液体流入垂直管并提升浮子的高度,使驱动液体从垂直管返回到罐中。 然后,驱动液体通过高压驱动液体泵输送到垂直管道,中间液体从该管道被迫进入水平进料管,从而将混合物从后者排出到高压输送管中,从而将 颗粒固体材料到预定的目的地。 公开了一种混合物供给装置和中间液体供给装置及其变型。

    Control system of apparatus for transporting slurry
    10.
    发明授权
    Control system of apparatus for transporting slurry 失效
    运输浆料的设备控制系统

    公开(公告)号:US4231686A

    公开(公告)日:1980-11-04

    申请号:US72672

    申请日:1979-09-05

    IPC分类号: B65G53/30 B65G53/66

    CPC分类号: B65G53/30

    摘要: A control system for an apparatus for hydraulically transporting sedimentation prone slurry containing pulverized or powdered solid material mixed with water. A pipeline resistance of a slurry transport pipe at a proper location is detected by varying the flow rate of the slurry at the starting point of slurry transportation, and the critical flow velocity for slurry sedimentation is determined by using the pipeline resistance. The slurry is economically transported at the flow velocity above the critical flow velocity.

    摘要翻译: 用于液体输送含有粉碎或粉末状固体材料与水混合的沉降倾向浆料的装置的控制系统。 通过改变浆料运输起点处的浆料流速来检测浆料输送管道在合适位置处的管道阻力,通过使用管道阻力确定淤浆沉降的临界流速。 浆料以高于临界流速的流速经济地输送。