Elastic double-sealing high-temperature-resistant wedge gate valve

The utility model provides an elastic double-sealing high-temperature-resistant wedge type gate valve which comprises a valve body, a supporting frame, a connecting piece, a lead screw and a wedge-shaped plate, and the supporting frame is arranged in the middle of the upper portion of the surface of the valve body through the connecting piece; a lead screw is embedded in the supporting frame, and the bottom end of the lead screw is connected with the top end of a wedge-shaped plate; the wedge-shaped plate is embedded in the middle of the interior of the valve body through the lead screw. Due to the arrangement of the valve body, the lead screw and the wedge-shaped plate, when in use, the sealing device has a good sealing effect and a good buffering effect, and is convenient to popularize and apply in the market. 本实用新型提供一种弹性双密封耐高温楔式闸阀，包括阀体，支撑架，连接片，丝杆和楔形板，其中：支撑架通过连接片设置在阀体表面上方的中间；所述丝杆嵌套在支撑架的内部，且丝杆的底端与楔形板的顶端进行连接；所述楔形板通过丝杆嵌套在阀体内部的中间。本实用新型阀体，丝杆和楔形板的设置，使用时，能够使其具有加好的密封效果，能够使其自身具有良好的缓冲效果，便于市场推广和应用。