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实用新型
CN206346974U 超大直径盾构用螺旋输送机无极调速液压驱动系统 失效 - 放弃

超大直径盾构用螺旋输送机无极调速液压驱动系统
摘要：
本实用新型涉及一种超大直径盾构用螺旋输送机无极调速液压驱动系统，包含油箱、液压泵组、调速液压回路、减速机、液压马达组、及控制单元，调速液压回路中设置有分油集油阀模块、冲洗控制阀模块、控制泵、及传感器模块，所述液压泵组包含液压泵一和液压泵二，所述液压泵一、液压泵二均设置有排量调节机构，所述液压马达组包含同步运转的液压马达一和液压马达二，液压马达一、液压马达二均设置有输出变量调节机构，所述排量调节机构、输出变量调节机构均与控制单元通讯连接。本实用新型能够满足大扭矩高转速需求的液压驱动系统，实现变速调节、过载保护、双向旋转的功能，安全可靠，有效保障螺旋输送机运行性能的稳定性。
摘要（英）：

The utility model relates to a super -large diameter shield constructs uses screw conveyer poleless speed adjusting hydraulic drive system contains oil tank, hydraulic pump aggregate, speed governing hydraulic circuit, speed reducer, hydraulic motor group, reaches the control unit, and be provided with branch oil collection fuel tap module among the speed governing hydraulic circuit, wash control valve module, control pump, reach sensor module, the hydraulic pump aggregate contains hydraulic pump no. 1 and hydraulic pump no. 2, hydraulic pump no. 1, hydraulic pump no. 2 all are provided with discharge capacity adjustment mechanism, hydraulic motor no. 1 and hydraulic motor two, hydraulic motor no. 1, hydraulic motor no. 2 that hydraulic motor group contains run -in synchronism all are provided with output variable adjustment mechanism, discharge capacity adjustment mechanism, output variable adjustment mechanism all are connected with the the control unit communication. The utility model discloses can satisfy the hydraulic drive system of the high rotational speed demand of big moment of torsion, realize the function of speed change adjustment, overload protection, two -way rotation, safe and reliable effectively ensures screw conveyer running behaviour's stability.

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