Adjustable valve cone guide device applied to large diaphragm pump

The invention belongs to the technical field of large diaphragm pumps, and particularly relates to an adjustable valve cone guide device applied to a fluid end of a large diaphragm pump. The adjustable valve cone guide device of the large diaphragm pump is good in interchangeability and high in adaptability. The device comprises a vertical positioning disc and is characterized in that a horizontal support is arranged on the upper portion of the positioning disc, and a guide sleeve is arranged on the horizontal support through a connecting sleeve; a spring pressing disc is arranged outside the guide sleeve, and a connecting flange is arranged on the outer edge of the positioning disc. 一种应用于大型隔膜泵的可调式阀锥导向装置属于大型隔膜泵技术领域，具体涉及一种应用于大型隔膜泵液力端的可调整式阀锥导向装置。本发明提供一种互换性好，适应性强的大型隔膜泵的可调式阀锥导向装置。本发明包括竖向的定位盘，其特征在于：定位盘上部设置有水平支架，水平支架上通过连接套设置有导向套；导向套外设置有弹簧压盘，所述定位盘外缘设置有连接法兰。