Water sample pretreatment filtering device for environmental detection

• Main Authors: WANG DEWEI, ZHU LIXIN, TENG RUI
• Format: Patent
• Language: Chinese; English
• Published: 20.03.2020
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The utility model discloses a water sample pretreatment filtering device for environmental detection. The purpose of reducing the deformation of the filter screen is achieved; water sample treatment filtering device, according to the technical scheme, a filter plate matched with an L-shaped filter screen and a first filter screen is arranged at the lower end of the first filter screen of a filterbox; and water through holes communicating with meshes of the first filter screen are formed in the filter plate, the two ends of the filter plate are slidably connected to the inner wall of the filter box correspondingly, and a driving piece for driving the filter plate to move is arranged on the filter box. 本实用新型公开了一种环境检测的水样前处理过滤装置，达到减小过滤网变形的目的，涉及水样处理过滤装置，其技术方案要点是所述过滤箱在第一过滤网的下端设有与L形过滤网、第一过滤网配合的过滤板，所述过滤板上设有与第一过滤网网孔连通的通水孔，所述过滤板的两端分别滑移连接在过滤箱内壁上，所述过滤箱上设有驱动过滤板移动的驱动件。