A kneading machine for producing II type ammonium polyphosphate

• Main Authors: SHEN XUEQUAN, CHAI ZHEN, CHAI HONGTAO
• Format: Patent
• Language: Chinese; English
• Published: 20.11.2018
• Subjects: CHEMISTRY; COMPOUNDS THEREOF; INORGANIC CHEMISTRY; METALLURGY; NON-METALLIC ELEMENTS

The utility model discloses a kneading machine for producing II type ammonium polyphosphate, the kneading machine includes the kneading machine main part, be equipped with the kneading machine case lid in the kneading machine main part, be equipped with on the kneading machine case lid that the liquid ammonia gas that is linked together with the reaction cylinder body of kneading machine main partlets in tub, vacuum tube and tail gas absorption tube, install the manometer that detects kneading machine internal pressure on the kneading machine case lid. The utility model discloses a kneading machine increases that liquid ammonia gas lets in tub, vacuum tube, tail gas absorption tube and manometer on the kneading machine case lid of current kneading machine, be applicable to production II type ammonium polyphosphate more, convenient to use, easy operation. 本实用新型公开了种用于生产II型聚磷酸铵的捏合机，所述捏合机包括捏合机主体，所述捏合机主体上设有捏合机箱盖；捏合机箱盖上设有与捏合机主体的反应缸体相连通的液氨气体通入管、抽真空管和尾气吸收管；捏合机箱盖上安装有检测捏合机内部压力的压力表。本实用新型的捏合机在现有捏合机的捏合机箱盖上，增加液氨气体通入管、抽真空管、