Rotary fluid machinery and method for eliminating axial rotor displacement
AssigneeJiangsu Fengtai Fluid Machinery Technology Co., Ltd.
InventorXiaoli HOU
Life of this patent
Estimating the term…
Abstract
An externally-supported rotary fluid machinery and a method for eliminating axial rotor displacement. The fluid machinery includes a box body, an air cylinder and a rotor, wherein the rotor is eccentrically mounted in the air cylinder; the air cylinder is mounted in the box body; one end of a sliding plate is inserted in the rotor, and the other end is embedded in a wall of the air cylinder; a fluid inlet is provided on the box body, and a fluid outlet is provided on the air cylinder; a support end of the rotor protrudes out of the box body and is supported in a rotor bearing support structure; and a support end of the air cylinder also protrudes out of the box body and is supported in an air cylinder bearing support structure.
Claims10
An externally-supported rotary fluid machinery, comprising a box body, an air cylinder and a rotor, wherein:
- the rotor is eccentrically mounted in the air cylinder;
- the air cylinder is mounted in the box body;
- one end of a sliding plate is inserted in the rotor, and the other end is embedded in a wall of the air cylinder;
- a fluid inlet is provided on the box body;
- a fluid inlet is provided on a working section of the air cylinder;
- and a fluid outlet is provided on a support section of the air cylinder;
- and
- wherein a support end of the rotor protrudes out of the box body and is supported in a rotor bearing support structure, and/or a support section of the air cylinder also protrudes out of the box body and is supported in an air cylinder bearing support structure.
An externally-supported rotary fluid machinery, comprising a box body, an air cylinder and a rotor wherein:
- the rotor is eccentrically mounted in the air cylinder;
- the air cylinder is mounted in the box body;
- one end of a sliding plate is inserted in the rotor, and the other end is embedded in a wall of the air cylinder;
- a fluid inlet is provided on the box body,
- a fluid inlet is provided on a working section of the air cylinder,
- and a fluid outlet is provided on a support section of the air cylinder;
- and
- wherein a support end of the rotor protrudes out of the box body and is supported in a rotor bearing support structure;
- and/or a support section of the air cylinder also protrudes out of the box body and is supported in an air cylinder bearing support structure;
- the support end of the rotor is provided with a plane bearing capable of eliminating the axial displacement and reducing and eliminating the wear between the end surface of the rotor and a cylinder cover of the air cylinder.
An externally-supported rotary fluid machinery, comprising a box body, an air cylinder and a rotor, wherein:
- the rotor is eccentrically mounted in the air cylinder;
- the air cylinder is mounted in the box body;
- one end of a sliding plate is inserted in the rotor, and the other end is embedded in a wall of the air cylinder;
- a fluid inlet is provided on the box body,
- a fluid inlet is provided on a working section of the air cylinder,
- and a fluid outlet is provided on a support section of the air cylinder;
- and
- wherein the support end of the rotor is provided with a plane bearing capable of eliminating the axial displacement and reducing and eliminating the wear between the end surface of the rotor and a cylinder cover of the air cylinder;
- and the plane bearing structure is located on one end or two ends of mounting equipment.
A method for preventing rotor axial displacement of a rotary fluid machinery, wherein by mounting a plane bearing on one end of the rotor outside the box body and by use of the counter-acting force of the plane bearing to counteract the axial push force applied to the rotor, a predetermined gap is maintained between the rotor and the inner end face of the air cylinder.
Dependencies are inferred from the claim text.