Capture device for purifying air, purification device and air purifier

A purification device for purifying air, comprising:

• a capture device for purifying air, comprising:
• a housing provided with an air inlet and an air outlet, wherein a cavity in communication with the air inlet and the air outlet is defined in the housing;
• and
• a capture member arranged in the cavity and located between the air inlet and the air outlet, wherein the capture member comprises a rotary disk and a cylinder, the rotary disk is provided with a mesh, the rotary disk comprises a first rotary disk and a second rotary disk, the first rotary disk and the second rotary disk are rotatable in opposite directions with respect to one another, the first rotary disk is provided with a first mesh, the second rotary disk is provided with a second mesh, the second rotary disk is arranged downstream of the first rotary disk and is spaced apart from the first rotary disk in an axial direction, the cylinder is arranged between the first rotary disk and the second rotary disk, and an outer peripheral wall of the cylinder is a cylindrical surface and is spaced apart from a side wall of the housing;
• and
• a washing and purifying assembly which is arranged in the cavity and located between the air inlet and the first rotary disk and is configured to wash and purify the air entered through the air inlet.

An air purifier, comprising:

• a purification device for purifying air, comprising:
• a capture device for purifying air, comprising:
• a housing provided with an air inlet and an air outlet, wherein a cavity in communication with the air inlet and the air outlet is defined in the housing;
• and
• a capture member arranged in the cavity and located between the air inlet and the air outlet, wherein the capture member comprises a rotary disk and a cylinder, the rotary disk is provided with a mesh, the rotary disk comprises a first rotary disk and a second rotary disk, the first rotary disk and the second rotary disk are rotatable in opposite directions with respect to one another, the first rotary disk is provided with a first mesh, the second rotary disk is provided with a second mesh, the second rotary disk is arranged downstream of the first rotary disk and is spaced apart from the first rotary disk in an axial direction, the cylinder is arranged between the first rotary disk and the second rotary disk, and an outer peripheral wall of the cylinder is a cylindrical surface and is spaced apart from a side wall of the housing;
• and
• a washing and purifying assembly which is arranged in the cavity and located between the air inlet and the first rotary disk and is configured to wash and purify the air entered through the air inlet.