Novel gate valve

• Main Authors: CHEN GUANJUN, JIA YUNFEI
• Format: Patent
• Language: Chinese; English
• Published: 23.09.2022
• Subjects: ACTUATING-FLOATS; BLASTING; CLEANING; CLEANING IN GENERAL; COCKS; DEVICES FOR VENTING OR AERATING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; PREVENTION OF FOULING IN GENERAL; TAPS; THERMAL INSULATION IN GENERAL; TRANSPORTING; VALVES; WEAPONS

The utility model discloses a novel gate valve which comprises an upper cover plate and a lower cover plate, the upper cover plate and the lower cover plate are both provided with feeding holes, the upper cover plate and the lower cover plate are the same in structure, an upper pressing plate and a lower pressing plate are arranged between the upper cover plate and the lower cover plate, the lower bottom face of the upper cover plate and the upper bottom face of the lower cover plate are both provided with first grooves, and the first grooves are communicated with the feeding holes. Elastic blocks are arranged in the first grooves and located between the upper cover plate and the upper pressing plate and between the lower cover plate and the lower pressing plate, an inserting plate is arranged between the upper pressing plate and the lower pressing plate, a round hole is formed in one end of the inserting plate, an air cylinder is arranged at the right end of the upper cover plate and the right end of the low