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.
Claims7
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,
- wherein a support end of the rotor protrudes out of the box body and is supported in a rotor bearing support structure, 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, and
- each of the rotor bearing support structure and the air cylinder bearing support structure consists of two bearings, a space ring located between the bearings, a sleeve and an end scaling plate.
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,
- wherein a support end of the rotor protrudes out of the box body and is supported in a rotor bearing support structure;
- 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,
- wherein the support end of the rotor is provided with a plane bearing configured to eliminate the axial displacement and reduce and eliminate the wear between the end surface of the rotor and a cylinder cover of the air cylinder;
- and
- each of the rotor bearing support structure and the air cylinder bearing support structure consists of two bearings, a space ring located between the bearings, a sleeve and an end sealing plate.
Dependencies are inferred from the claim text.