Atmospheric pollutant sampling test shed

• Main Authors: WANG CHENGZHANG, LI JIAN, WU YUNZHANG, ZHONG YONG, LEE JONG-WON, FENG LIJUN
• Format: Patent
• Language: Chinese; English
• Published: 05.05.2023
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model provides an atmospheric pollutant sampling test shed, which comprises a cross beam, a plurality of fixed parts and a plurality of fixed parts, a clamping bolt is installed on the outer side face of the fixing piece, and a clamping space is formed between a nut of the clamping bolt and the outer side face of the fixing piece; a gourd-shaped hole is formed in a support of the first sampler, the width of the small hole end of the gourd-shaped hole is equal to the diameter of a screw rod of the clamping bolt, and the support is arranged in the clamping space. The utility model aims to provide the atmospheric pollutant sampling test shed, which well solves the problem that the sampling result of a sampler is inaccurate due to the fact that the sampler is not firmly fixed in the prior art. 本实用新型提供一种大气污染物采样试验棚，包括：横梁，其侧面安装多个固定件；固定件，其外侧面安装卡紧螺栓，且卡紧螺栓的螺帽与所述固定件的外侧面之间构成卡接空间；第一采样器，其支架上开设葫芦孔，所述葫芦孔的小孔端宽度与所述卡紧螺栓的螺杆直径相等，所述支架内置于所述卡接空间内。本实用新型的目的在于提供一种大气污染物采样试验棚，很好地解决了现有技术中采样器固定不牢靠而导致采样器采集结果不准确的问题。