压缩机强制润滑活塞环解读.ppt

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压缩机强制润滑活塞环解读

Section No. 1 Section No. 2 Section No. 3 O-Ring Inlet Section End Section 1st Stage Cylinder THE EDGE IS NPD Piston Ring 1.注重点:活塞环 One Piece But Cut One Piece Angle Cut Two Piece Angle Cut Three Piece Step Cut Piston Cylinder bore Counterbore Seal Seal = gas pressure Piston movement Rider Ring / Band 2.注重点:支撑环 Using rider rings or rider bands to support the piston off of the bore Rider Band Rider Ring General Rule Side Clearance = .012” per inch of ring width T H E E D G E I S RECIPROCATING T H E E D G E I S RECIPROCATING O-Ring Inlet Section Section No. 1 Section No. 2 Section No. 3 End Section 1st Stage Cylinder Section No. 1 Section No. 2 Section No. 3 O-Ring Inlet Section End Section 1st Stage Cylinder Section No. 1 Section No. 2 Section No. 3 O-Ring Inlet Section End Section 1st Stage Cylinder Section No. 1 Section No. 2 Section No. 3 O-Ring Inlet Section End Section 1st Stage Cylinder Section No. 1 Section No. 2 Section No. 3 O-Ring Inlet Section End Section 1st Stage Cylinder Section No. 1 Section No. 2 Section No. 3 O-Ring Inlet Section End Section 1st Stage Cylinder Section No. 1 Section No. 2 Section No. 3 O-Ring Inlet Section End Section 2nd Stage Packing Section No. 1 Section No. 2 Section No. 3 O-Ring Inlet Section End Section 2nd Stage Packing Section No. 1 Section No. 2 Section No. 3 O-Ring Inlet Section End Section 2nd Stage Packing Section No. 1 Section No. 2 Section No. 3 O-Ring Inlet Section End Section 2nd Stage Packing Section No. 1 Section No. 2 Section No. 3 O-Ring Inlet Section End Section 2nd Stage Packing Section No. 1 Section No. 2 Section No. 3 O-Ring Inlet Section End Section 2nd Stage Cylinder Section No. 1 Section No. 2 Section No. 3 O-Ring Inlet Section End Section 2nd Stage Cylinder Section No. 1 Section No. 2 Section No. 3 O-Ring Inlet Section End Section 2nd Stage Cylinder Section No. 1 Section No. 2 Section No. 3 O-Ring Inlet Section End Section 2nd Stage Cylinder Section No. 1 Section No. 2 Section No. 3 O-Rin

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