Multistage input/output formula proportional valve controller

• Main Author: SHEN XINGFU
• Format: Patent
• Language: Chinese; English
• Published: 05.02.2019
• Subjects: ACTUATING-FLOATS; BLASTING; 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; TAPS; THERMAL INSULATION IN GENERAL; VALVES; WEAPONS

The utility model relates to a valve door controller technical field, and disclose a multistage input/output formula proportional valve controller, which comprises an outer shell, the middle part fixed mounting of shell bottom surface has the control valve, the fixed intercommunication in bottom of control valve has mounting sleeve, the bottom mounting cover of control valve is equipped with the leakage -proof sleeve piece, the bottom surface of leakage -proof sleeve piece and mounting sleeve's bottom surface fixed connection, the outside movable sleeve of control valve is equipped with fixedcover, and the equal fixed mounting in the left and right sides of fixed cover has the piece of extension, and the bottom surface fixed mounting who extends the piece has the buffer beam. This multistage input/output formula proportional valve controller, through utilize two splint with the control circuit board joint wherein, utilizing two steadying plate firm with control circuit board for control circuit board only nee