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機動泵

發動機帶動凸輪軸旋轉,在凸輪和彈簧的作用下,柱塞做往復運動。缸孔與柱塞形成一個密封的工作容積,當柱塞外伸時,容積由小變大,形成局部真空,經吸液閥從郵箱吸液,當柱塞外伸時,容積由小變大,形成局部真空,經吸液閥從油箱吸液,當柱塞縮回時,容積由大變小,在擠壓下,液體壓力升高,吸液閥關閉,液體經排液閥排出,可見,密封工作容積的變化是實現吸、排液的根本原因,所以這種泵又稱為容積式液壓泵。

  • 起重機

液壓機動泵

功能用途:液壓機動泵是通過液壓傳動,為搶險救援過程中破拆工作提供動力源。

特點:結構簡單,體積小,便于攜帶,功能強大,使用方便,特別適合消防搶險救援工作。

工作原理:發動機帶動凸輪軸旋轉,在凸輪和彈簧的作用下,柱塞做往復運動。缸孔與柱塞形成一個密封的工作容積,當柱塞外伸時,容積由小變大,形成局部真空,經吸液閥從郵箱吸液,當柱塞外伸時,容積由小變大,形成局部真空,經吸液閥從油箱吸液,當柱塞縮回時,容積由大變小,在擠壓下,液體壓力升高,吸液閥關閉,液體經排液閥排出,可見,密封工作容積的變化是實現吸、排液的根本原因,所以這種泵又稱為容積式液壓泵。


液壓千斤頂


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