Screw compressor

• Main Authors: MAEDA KATSUYA, ITO KEN, KAMIKAWA MASAAKI
• Format: Patent
• Language: Chinese; English
• Published: 08.05.2018
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTMACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTPUMPS; WEAPONS

The utility model discloses a screw compressor possesses: housing main body (8), screw rotor (9), its mode in order rotating disposes in housing main body (8), guiding valve (14), its with the mode setting that can remove between housing main body (8) and screw rotor (9), high -low pressure partition wall (17), its mode with side (14f) the opposition of the back with guiding valve (14) forms, withseparating in the housing main body (8) for discharge pressure space and suction pressure space, and injection mechanism (20), oil is supplied with in the clearance between inclining in its back to high -low pressure partition wall (17) and guiding valve (14) to it is sealed with the clearance. 本实用新型的螺杆压缩机具备：外壳主体(8)；螺杆转子(9)，其以能够旋转的方式配置在外壳主体(8)内；滑阀(14)，其以能够移动的方式设置在外壳主体(8)与螺杆转子(9)之间；高低压分隔壁(17)，其以与滑阀(14)的背面侧(14f)对置的方式形成，将外壳主体(8)内分隔为排出压力空间与吸入压力空间；以及喷射机构(20)，其向高低压分隔壁(17)与滑阀(14)的背面侧之间的间隙供给油，从而将间隙密封。