Device spin -dries in cyclization, oxidation reaction among four mite piperazine preparation technology

The utility model discloses a device spin -dries in cyclization, oxidation reaction among four mite piperazine preparation technology, the production facility of a concretely relates to novel acaricide. The utility model relates to a centrifugal drier and the filter equipment of body structure, liquid is carried for filter equipment to the drain pipe of centrifugation drier, filter equipment is equipped with the filter screen, filter equipment is equipped with the filtrate (liquid. The utility model discloses to have the device now and improve, increase filter equipment, and make the raw materials filter after spin -drying, further reduce the impurity in the liquid, improve product purity, material after spin -drying can reuse to the production of four mite piperazines in, fully react, reduced the waste of raw materials, more improved the environment. 本实用新型公开了一种四螨嗪制备工艺中成环、氧化反应中甩干装置，具体涉及一种新型杀螨剂的生产设备。本实用新型为一体结构的离心甩干机和过滤装置，所述离心甩干机的出液管给过滤装置输送液体，所述过滤装置设有过滤网，所述过滤装置设有滤液出口。本实用新型将现有装置进行改进，增加过滤装置，使原料经过甩干后进行过滤，进一步减少液体中的