Vortex vacuum pump

The utility model discloses a scroll vacuum pump, relates to the technical field of vacuum pumps, and aims to increase the air inflow of the vacuum pump. The scroll vacuum pump comprises a static scroll plate and a dynamic scroll plate, the dynamic scroll plate is matched with the static scroll plate, the dynamic scroll plate can perform eccentric motion relative to the static scroll plate, at least two working cavities are formed between the static scroll plate and the dynamic scroll plate and are not communicated with each other, the static scroll plate is provided with at least two air inlets and at least two pressure relief holes, and the pressure relief holes are communicated with the static scroll plate. And each working cavity is communicated with at least one air inlet and at least one pressure relief hole. 本申请公开了一种涡旋式真空泵，涉及真空泵技术领域，增大真空泵的进气量。该涡旋式真空泵包括静涡盘和动涡盘，动涡盘与静涡盘相互配合，动涡盘相对静涡盘可进行偏心运动，静涡盘与动涡盘之间形成至少两个工作腔且工作腔之间互不连通，静涡盘设有至少两个进气口和至少两个泄压孔，每一个工作腔与至少一个进气口、至少一个泄压孔连通。