Needle valve flow guide sleeve taking-out device

The utility model particularly discloses a needle valve flow guide sleeve taking-out device which comprises a pull rod, a needle valve, a needle valve, a needle valve and a flow guide sleeve taking-out device, and the head end of the pull rod is inserted into an inner hole of a flow guide sleeve; th...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LIU ZHIGANG, ZHANG DAOGUANG, WU XIUKUI, REN XIAOCHEN, ZHANG ZIYANG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model particularly discloses a needle valve flow guide sleeve taking-out device which comprises a pull rod, a needle valve, a needle valve, a needle valve and a flow guide sleeve taking-out device, and the head end of the pull rod is inserted into an inner hole of a flow guide sleeve; the power part is used for driving the pull rod to axially move outwards; the limiting part is mounted on the pull rod; the limiting part is used for abutting against the inner end of the flow guide sleeve when the pull rod works. The head end of the pull rod is inserted into the inner hole of the flow guide sleeve until the limiting block installed at the head end of the pull rod is located on the outer side of the inner end of the flow guide sleeve, the position of the pull rod is adjusted in the radial direction and the axial direction of the valve port so that the limiting block can make contact with the end portion of the inner end of the flow guide sleeve, and follow-up workers can drive the pull rod to move ou