Apparatus and method for purification of a fluid by means of a filter bed

• Main Authors: VAN DER HEIDEN PIETER, FABER JELLE, ROZENDAL RENE ALEXANDER
• Format: Patent
• Language: Chinese; English
• Published: 27.03.2018
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The invention provides an apparatus and method for purification of a fluid, the apparatus comprising: a vessel (1) for receiving, in operation, a filter bed (2) with granular filter material; a transport system (8) configured to, during operation, transport filter material from a cavity (5) underneath the filter bed (2) to a location (17) above the filter bed; a fluid inlet (14) for introducing fluid to be purified into the apparatus; a mixing section (3) adapted to, in operation, provide a mixture of fluid from the fluid inlet and granular filter material from the filter bed in a part of thevessel beneath the mixing section; and -a plurality of gas lift injectors (4), wherein each gas lift injector (4) is configured to, in operation, transport the mixture of fluid from the fluid inlet (14) and granular filter material from the filter bed (2) to the cavity (5). 本发明涉及种用于净化流体的装置和方法，装置包括：容器(1)，容器(1)用于在工作时接收具有颗粒状过滤材料的滤床(2)；运输系统(8)，运输系统(8)构造成在工作期间将过滤材料从滤床(2)下方的腔(5)运输至滤床上方的位置(17)；流体入口(14)，流体入口(14)用于将待净化的流体引入装置；混合部分