A valve for quick opening and closing pipe with eccentric rotating clamping type

Abstract

The utility model discloses a kind of quick opening and closing pipe valve of eccentric core screwing formula, including valve body, valve rod is rotated and is arranged in valve body, the outer edge of valve rod is fixedly connected valve plate, the top surface of valve body is fixedly connected sleeve, sleeve is rotatably sleeved in the outer edge of valve rod, the top surface of sleeve is fixedly connected with fixed box, the end of valve rod is rotatably connected in fixed box, circular arc gear is rotatably connected in fixed box, circular arc gear is fixedly sleeved in the outer edge of valve rod, two locking pieces are symmetrically slidably connected in fixed box, locking piece is engaged with circular arc gear, the top surface of valve rod is slidably connected support shaft, support shaft is rotatably penetrated fixed box, the outer edge of support shaft is rotatably sleeved guide piece, guide piece is slidably penetrated fixed box, and is connected with locking piece, the top surface of support shaft is fixedly connected with swivel block. The utility model is matched with circular arc gear and locking piece, accurately controls valve plate rotation angle, rotates swivel block 90 degrees, can realize valve full opening or full closing, and opening and closing speed is fast, operation is efficient.

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