Phytoplankton sample enrichment facility

The utility model discloses a phytoplankton sample enrichment facility. It includes suction filter body, acetate filter membrane, vacuum pump, aspirating hole, funnel and volumetric bottle, and the induction port that this internal acetate filter membrane that is provided with of suction filter, the aspirating hole of suction filter body pass through rubber tube and the vacuum pump of adjustable vacuum links to each other, and suction filter body top is connected with the funnel that fills the phytoplankton sample, and the acetate filter membrane after the suction filtration finishes is placed in the volumetric bottle. The utility model discloses convenient operation is reliable, can cross the alga of holding back the all size well, and the time is short, and the sample loss is few, has improved the accuracy that detects. 本实用新型公开了种浮游植物样品浓缩装置。它包括抽滤器本体、醋酸纤维滤膜、真空泵、抽气孔、漏斗和定量瓶，抽滤器本体内设置有醋酸纤维滤膜，抽滤器本体的抽气孔通过胶管与可调节真空度的真空泵的吸气口相连，抽滤器本体顶部连接有盛有浮游植物样品的漏斗，抽滤完毕后的醋酸纤维滤膜放置到定量瓶中。本实用新型操作方便可靠，能过很好地截留各种大小的藻类，且时间短，样品损失少，提高了检测的准确性。