Filter paper clamp head

• Main Authors: ZI HAILIN, DING YOUHONG, ZHANG YANG, MA YING
• Format: Patent
• Language: Chinese; English
• Published: 01.02.2017
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The invention discloses a filter paper clamp head. The filter paper clamp head comprises a mounting base, a filter paper clamp, a cover, an air inlet part and an adjusting part. The mounting base is provided with a first passage and an accommodating part, the first passage runs through a first surface and a second surface of the mounting base which are opposite to each other, and the accommodating part is concavely arranged on the first surface. The filter paper clamp is provided with an upper clamp cover and a lower clamp cover, an upper through hole and a lower through hole are formed in an aligned manner, and filter paper is clamped between the upper clamp cover and the lower clamp cover and is used for sealing the upper through hole and the lower through hole; the filter paper clamp is partially accommodated in the accommodating part, and the upper through hole and the lower through hole are aligned to the first passage. The cover is provided with a cut-through second passage, the cover is fixedly connect