Prevent silt profile shaft STREAMING control valve

• Main Author: GUAN JINHUA
• Format: Patent
• Language: English
• Published: 21.10.2015
• 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 discloses a prevent silt profile shaft STREAMING control valve, including the main valve body, the side valve body, valve rod, crank, connecting rod and flabellum circle, wherein, the internal portion of above -mentioned main valve is the cavity structure, and the both sides of this cavity structure are for open mouthful to the business turn over of confession fluid, the above -mentioned side valve body sets up the lateral part at the main valve body to inside intercommunication with the main valve body, above -mentioned valve rod setting is connected on the valve rod in the internal portion of main valve, articulate one end to it is rotatory along with the valve rod, the one end of above -mentioned connecting rod is connected on the crank, and the connection of the other end of connecting rod is fixed with the piston, and the crank passes through the connecting rod and drives the piston at the internal reciprocating motion of main valve, above -mentioned flabellum circle is fixed to be set up on the inside wall of the above -mentioned side valve body, and piston reciprocating motion becomes the aperture with the flabellum cast to flow control's the velocity of flow. The utility model discloses have accurate accent and flow the pressure regulating characteristic, eliminate in addition and cavitate with the vibration and prevent the silt function, protection and increase pipeline equipment life.