国家/地区 中国（11）
IPC部 C（11）
IPC大类 C02（11）
IPC小类 C02F（11）
IPC C02F009/02（11）
发明人 ZHANG L（4）
公开年 2018（11）
申请年 2018（6）  2017（5） 
专利权人 ZHANG L（4）

Graphene water purifying machine has clean water cavity whose inner portion is divided into three-layer structure that is provided with filter cotton, graphene material filter layer and ceramic filter layer.

XU J, HU Y

Graphene-based sewage treatment equipment comprises filter tank, filter mechanism, clear water pipe, control valves, bracket, sewage treatment tank, mounting frame, activated carbon filter core, and hydraulic telescopic rods.

ZHANG L

Forced-overflow type graphene oily sewage treatment device includes sewage treatment tank, support frame, partitions, filter plate, drive device, impurity removing chamber, oil removing chamber, sliding groove, and sewage inlet pipe.

ZHANG L

Graphene water treatment device includes base, supporting rod, circular bottom plate, inner filter cartridge, cylindrical activated carbon filter core, connecting pipe, rotating ring, rotating mechanism, convex edges, and side plates.

ZHANG L

Vertical spiral-flow type graphene oily sewage treatment device includes tank body, filter tank, support frame, cleaning device, drain pipe, liquid inlet, filter screen, drain pipe, motors, rotating shaft, and connecting rods.

ZHANG L

Graphene water purification filter core comprises a first-stage graphene polypropylene cotton composite filter element, a secondary and a third-stage graphene modified activated carbon composite filter element.

SHA Y, SHA X

Graphene water purification cup for outdoor use, has rubber ring that is fixed at bottom end of threaded connection port, and piston is installed at bottom of original water chamber, and push-pull belt installed at bottom of piston.

LI L

Water-treated graphene-filtering device comprises filter, and where one side of filter is provided with water inlet, and other side of filter is set with water outlet, and bottom of filter is provided with drain outlet.

YANG C

Graphene water purifying stage filter core device has transmission gear whose side is meshed with side of gear plate which is drivingly connected to driven wheel that is mounted on gear pump.

LV R

Porous graphene sea water desalting device has housing whose upper end is provided with water inlet while lower end is provided with water outlet, and provided with multiple graphene sieve main layers.

LIN R