Dynamic desalter simulator
    1.
    发明申请
    Dynamic desalter simulator 失效
    动态脱盐模拟器

    公开(公告)号:US20100015720A1

    公开(公告)日:2010-01-21

    申请号:US12218456

    申请日:2008-07-15

    IPC分类号: G01N21/00 G01N21/01

    摘要: A small-scale dynamic simulator for crude oil refinery desalters has a pressurized oil deviblis configured to hold a supply of crude oil and a water deviblis configured to hold a supply of wash water. At least one chemical feed pump selectively adds emulsion breaker chemicals to the desalter simulator and a low shear metering pump is configured to pump crude oil and wash water through the desalter simulator. An emulsion forming device forms a crude oil-wash water emulsion that is then received in a desalter vessel. The desalting vessel is fitted with electric grids which simulate those found in electric desalters. The emulsion is resolved within the desalter vessel with the assistance of the emulsion breaker chemicals so the wash water and crude oil form distinct phases, with substantially desalted crude oil removed from an upper portion of the desalter vessel and substantially oil-free wash water removed from a bottom portion of the desalter vessel. A portion of the desalter vessel is substantially transparent to allow visualization of the demulsification process and at least one light source is positioned adjacent to the desalter vessel to aid in visualization of a rag layer formed in the desalter vessel. A heated jacket surrounds the desalter vessel to maintain the desalter vessel at the desired temperature.

    摘要翻译: 用于原油炼油脱盐器的小型动态模拟器具有配置成保持原油供应的压力油和配置成保持供应的洗涤水的水分离器。 至少一种化学品进料泵选择性地将破乳剂化学品添加到脱盐器模拟器中,并且低剪切计量泵构造成泵送原油并通过脱盐器模拟器洗涤水。 乳液形成装置形成原油洗涤水乳液,然后将其接收在脱盐容器中。 脱盐船配有电网,模拟电除尘器中的电网。 在破乳剂容器内,在乳化破碎剂化学品的帮助下,乳液被分解,因此洗涤水和原油形成不同的相,基本脱盐的原油从脱盐容器的上部除去并且基本上无油的洗涤水从 脱盐容器的底部。 脱盐容器的一部分基本上是透明的,以允许破乳过程的可视化,并且至少一个光源邻近脱盐器容器定位以帮助形成在脱盐器容器中的碎布层的可视化。 加热的护套围绕脱盐器,以将脱盐器保持在所需温度。

    Dynamic desalter simulator
    2.
    发明授权
    Dynamic desalter simulator 失效
    动态脱盐模拟器

    公开(公告)号:US08043858B2

    公开(公告)日:2011-10-25

    申请号:US12218456

    申请日:2008-07-15

    IPC分类号: G01N33/26 G01N21/00 G01N21/01

    摘要: A small-scale dynamic simulator for crude oil refinery desalters has a pressurized oil deviblis configured to hold a supply of crude oil and a water deviblis configured to hold a supply of wash water. At least one chemical feed pump selectively adds emulsion breaker chemicals to the desalter simulator and a low shear metering pump is configured to pump crude oil and wash water through the desalter simulator. An emulsion forming device forms a crude oil-wash water emulsion that is then received in a desalter vessel. The desalting vessel is fitted with electric grids which simulate those found in electric desalters. The emulsion is resolved within the desalter vessel with the assistance of the emulsion breaker chemicals so the wash water and crude oil form distinct phases, with substantially desalted crude oil removed from an upper portion of the desalter vessel and substantially oil-free wash water removed from a bottom portion of the desalter vessel. A portion of the desalter vessel is substantially transparent to allow visualization of the demulsification process and at least one light source is positioned adjacent to the desalter vessel to aid in visualization of a rag layer formed in the desalter vessel. A heated jacket surrounds the desalter vessel to maintain the desalter vessel at the desired temperature.

    摘要翻译: 用于原油炼油脱盐器的小型动态模拟器具有配置成保持原油供应的压力油和配置成保持供应的洗涤水的水分离器。 至少一种化学品进料泵选择性地将破乳剂化学品添加到脱盐器模拟器中,并且低剪切计量泵构造成泵送原油并通过脱盐器模拟器洗涤水。 乳液形成装置形成原油洗涤水乳液,然后将其接收在脱盐容器中。 脱盐船配有电网,模拟电除尘器中的电网。 在破乳剂容器内,在乳化破碎剂化学品的帮助下,乳液被分解,因此洗涤水和原油形成不同的相,基本脱盐的原油从脱盐容器的上部除去并且基本上无油的洗涤水从 脱盐容器的底部。 脱盐容器的一部分基本上是透明的,以允许破乳过程的可视化,并且至少一个光源邻近脱盐器容器定位以帮助形成在脱盐器容器中的碎布层的可视化。 加热的护套围绕脱盐器,以将脱盐器保持在所需温度。