国家/地区 中国（5）
IPC部 F（5）
IPC大类 F26（5）
IPC小类 F26B（5）
IPC F26B009/06（5）
发明人
公开年 2021（5）
申请年 2020（3）  2021（2） 
专利权人

Powder drying and collecting device for preparing graphene, comprises box body, where two side surfaces of bottom of box body are provided with sliding groove, and sliding groove is slidingly connected with sliding block.

WANG P

Temperature and humidity reminding oven for use in laboratory, has graphene heating film paved in wood shell, thin steel plate covered on graphene film, and electrode connected with graphene film.

ZHOU J, WANG X, ZHAO Z, LI M

Raw material drying device for processing graphene, has drying box whose top part is fixedly connected with top part of filter base, and spring whose bottom part is fixedly connected to top part of drying box, where top part of filter base is provided with motor.

FANG W

Freeze drying device for producing graphene powder coating, has control box that is internally provided with controller, and clamping groove that is provided on one side of outer wall of drying box.

LI D, ZHOU C, LIANG Z

Graphene powder receiving and storing device has barrel cover that is provided on outside of barrel neck and moisture-proof mechanism that is provided with moisture-proof box, sealing rubber ring, limit ring, sealing cover and handle.

SHI S, JIN T