Oil injection type screw compressor
    1.
    发明授权
    Oil injection type screw compressor 失效
    注油式螺杆压缩机

    公开(公告)号:US5199858A

    公开(公告)日:1993-04-06

    申请号:US735281

    申请日:1991-07-24

    摘要: An oil injection type screw compressor which includes an oil tank for separating lubricating oil from gas discharged from a compressor body and collecting the thus separated lubricating oil is constituted such that the oil tank has a substantially L-shaped vertical section composed of a base portion and a column portion provided uprightly on the base portion such that a spacing in the base portion located above an oil storage portion at a lower location in the base portion is formed such that it extends from an upper portion in the base portion to the inside of the column portion, and an oil separating element is provided on the inner side of an exit of gas at an upper portion of the column portion while the compressor body is disposed on the base portion.

    摘要翻译: 一种注油式螺杆式压缩机,其特征在于,具备将从所述压缩机主体排出的气体中分离润滑油并收集分离出的润滑油的油箱,使得所述油箱具有大致L字形的由基部和 柱部,其竖直设置在基部上,使得位于基部的下部位置的储油部上方的基部的间隔形成为从基部的上部延伸到基部的内侧 柱部分和油分离元件设置在柱体部分的上部处的气体出口的内侧,同时压缩机主体设置在基部上。

    Oil-cooled compressor
    2.
    发明授权
    Oil-cooled compressor 失效
    油冷压缩机

    公开(公告)号:US5176505A

    公开(公告)日:1993-01-05

    申请号:US732926

    申请日:1991-07-19

    CPC分类号: F04C29/0028 Y10S418/01

    摘要: To enable the prevention of smearing an equipment and its periphery with lubricating oil, the alleviation of a burden in maintenance of the equipment by reducing a decrement of the lubricating oil, and the lowering of running cost, an oil-cooled compressor has a suction control valve 5 in a suction passage 3 and an air discharge valve 9 in a discharge passage 6 in a compressor body 1. An oil discharge passage 16 is formed for leading outside the lubricating oil supplied to bearing and shaft seal sections of the compressor body 1, an oil return passage 17 communicating with the inlet side of the suction control valve 5, an oil reservoir section 18 located between the oil discharge passage 16 and the oil return passage 17, and an air discharge passage 19 arranged with one end connected to the outlet port of the air discharge valve 9 and its another end reaching the oil reservoir section 18. The lubricating oil is sent out towards the inlet side of the suction control valve 5 through the oil return passage 17 without reverse flow of the oil from the oil reservoir section 18 into the oil discharge passage 16.

    摘要翻译: 为了防止用润滑油涂抹设备及其周边,通过减少润滑油的减少和降低运行成本来减轻维护设备的负担,并且降低运行成本,油冷却压缩机具有吸入控制 在压缩机主体1的排气通道6中的抽吸通道3中的阀5和排气阀9构成。排出通道16形成用于引导供给到压缩机主体1的轴承和轴密封部分的润滑油的外部, 与抽吸控制阀5的入口侧连通的回油通路17,位于排油通路16和回油通路17之间的储油部18,以及排气通路19,其一端与出口 空气排出阀9的端口,另一端到达储油部18.润滑油通过吸入控制阀5的入口侧被排出 油回流通道17,而不会使油从储油部分18反向流入排油通道16。

    Oil-cooled compressor and method of operating same
    3.
    发明授权
    Oil-cooled compressor and method of operating same 失效
    油冷压缩机及其运行方法

    公开(公告)号:US5171130A

    公开(公告)日:1992-12-15

    申请号:US731324

    申请日:1991-07-17

    IPC分类号: F04B39/04 F04B39/16

    CPC分类号: F04B39/16 F04B39/04

    摘要: An oil cooled compressor includes a compressor body having a low pressure suction passage and a high pressure discharge passage. An oil tank is mounted to the discharge passage such that oil and drain water separated from a compressed gas in the discharge passage collect in the oil tank with water at a lowermost part of the oil tank. A drain water passage separate from a compressed gas discharge passage and an oil discharge passage, connects the lowermost part of the oil tank with a portion of the compressor body which is substantially at the low pressure. Drain water is thereby evaporated from the oil tank and returned to the compressor body.

    摘要翻译: 油冷压缩机包括具有低压吸入通道和高压排出通道的压缩机主体。 油箱安装在排出通道上,使得从排出通道中的压缩气体分离的油和排出水在油箱的最下部用水收集在油箱中。 与压缩气体排出通路和排油通路分离的排水路与油箱的最下部与压缩机主体部分基本处于低压连接。 排水由此从油箱蒸发并返回到压缩机主体。