国家/地区 中国（4）
IPC部 F（4） B（2）
IPC大类 F23（4）
IPC小类 F23J（4） B01D（2）
IPC F23J015/06（4）
发明人
公开年 2021（2） 2022（2）
申请年 2021（4）
专利权人

Denitration system for calcining alumina, has heat insulation layer whose bottom end is connected with reflux pipe connected with one end of heat exchange cavity.

GAO K, ZHANG W, JIA Z, ZHANG Z

Fast and effective conduction oil device for use in industrial field, has aluminum sheet whose side is provided with two groups of heat conducting aluminum strips extending to outer side of oil cavity and connected with copper pipe.

DING Y

Graphene corrugated pipe waste heat oil smoke filtering device for recycling device, has lower portion that is provided with waste gas inlet pipe whose lower end is connected with oil smoke filter.

JIANG Z, PAN D, LIU H

Device for recycling boiler waste heat heat-engine plant, has annular water tank whose inner annular surface close to outer ring surface of flue gas pipeline is equipped with rib, and lower end of smoke outlet pipe is provided with dust collecting box.

PEI L