▎ 摘 要
NOVELTY - The device has a vacuum chamber (1) connected with a vacuum millet (2). An air pumping pipe (3) is connected with an inflation device that is connected with an inflation pipe (7). An electric control device (8) is connected with an electrode (9). The vacuum chamber is connected with a balancing valve (11) and a vacuum pumping pipeline. Another inflation pipe (4) is connected with an inner part of the vacuum chamber. The electrode is equipped with the inner part of the vacuum chamber that is connected with a block (10). USE - Paris polyphylla graphene piece surface treating device. ADVANTAGE - The device is easy to operate, and increases working efficiency. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of a paris polyphylla graphene piece surface treating device. Vacuum chamber (1) Vacuum millet (2) Air pumping pipe (3) Another inflation pipe (4) Inflation pipe (7) Electric control device (8) Electrode (9) Block (10) Balancing valve (11)