Purification device for total nitrogen determination reagent

• Main Authors: YIN XIAOLEI, REN SHUAI, ZOU BING, PAN YUZHUO, LIU JIAJUN, ZHANG SHUANGRUI, GUO XIAOHONG, LYU YANDONG, ZHANG YUHANG, SUN FUJING, LI BO
• Format: Patent
• Language: Chinese; English
• Published: 20.12.2022
• Subjects: BLASTING; FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEATGENERATING MEANS, IN GENERAL; HEATING; LIGHTING; MECHANICAL ENGINEERING; MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; RANGES; SEPARATION; TRANSPORTING; VENTILATING; WEAPONS

The utility model discloses a purification device of total nitrogen determination reagent, which relates to the technical field of water body detection and comprises a box body, support legs are welded on the periphery of the outer wall of the bottom of the box body, a box cover is arranged at the top of the box body, a sealing gasket is arranged on the outer wall of the bottom of the box cover, and the sealing gasket is respectively matched with the box body and the box cover. A cover plate is slidably inserted into one end of the outer wall of the top of the box cover, an observation window is arranged on the outer wall of the box body, and the observation window is matched with the box body. When the device is used, the temperature in the box body is regulated and controlled through the control assembly and the regulating tank, so that a mixed reagent is firstly subjected to water bath heating and then subjected to water bath cooling, the mixed reagent in the box body is crystallized through the temperatur