Double-layer rotary sealing valve

• Main Authors: CHEN WENZHAN, CHEN SHENG
• Format: Patent
• Language: Chinese; English
• Published: 03.02.2023
• Subjects: ACTUATING-FLOATS; BLASTING; COCKS; DEVICES FOR VENTING OR AERATING; ENGINEERING ELEMENTS AND UNITS; GEARING; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; TAPS; THERMAL INSULATION IN GENERAL; VALVES; WEAPONS

The utility model discloses a double-layer rotary sealing valve in the field of activated carbon purification, which comprises an upper valve body, a lower valve body and a middle-section sealing chute arranged between the upper valve body and the lower valve body. The upper valve body is in an inverted trapezoid shape, a rotor is arranged on the upper valve body in a penetrating mode, a valve plate is arranged on the rotor, and an upper gear is arranged on the outer side of the rotor; the middle-section sealing chute is a cylinder body with openings at two ends, and the upper opening and the lower opening are hermetically connected with the discharge hole of the upper valve body and the feed hole of the lower valve body through bolts; communication pipelines are arranged on the two sides of the middle-section sealing chute; the lower valve body is in an inverted trapezoid shape, a rotor is arranged on the lower valve body in a penetrating mode, a valve plate is arranged on the rotor, and a lower gear is arra