Screw-type distributing valve

Abstract

The utility model discloses a spiral cloth valve, its characterized in that, including valve body, the one side of valve body is connected with the feed pipe, and the other side is connected with first discharge pipe, second discharge pipe, third discharge pipe and fourth discharge pipe, the inside of valve body is provided with spiral valve core, and the inside communication of feed pipe and spiral valve core, and the first valve hole, second valve hole, third valve hole and fourth valve hole are set up respectively on the position of four discharge pipes of spiral valve core, and the top of spiral valve core is connected with drive motor, and drive motor is fixed on the top of valve body, and drive motor drives the rotation of spiral valve core and realizes the switching between the discharge pipe of cloth. The utility model solves the problem of low operation efficiency caused by the need of pausing the pumping system when switching the pipeline in the prior art.

Claims

1. A spiral feeding valve, characterized in that, Includes valve body (1), one side of valve body (1) is connected to feed pipe (3), and the other side is connected to first discharge pipe (4), second discharge pipe (5), third discharge pipe (6) and fourth discharge pipe (7). The valve body (1) is equipped with a spiral valve core (8). The feed pipe (3) is connected to the inside of the spiral valve core (8). The spiral valve core (8) is equipped with a first valve hole (13), a second valve hole (14), a third valve hole (15) and a fourth valve hole (16) respectively corresponding to the four discharge pipe positions. The top of the spiral valve core (8) is connected to a drive motor (2). The drive motor (2) is fixed to the top of the valve body (1). The drive motor (2) drives the spiral valve core (8) to rotate to realize the switching between the discharge pipes for material distribution.

2. The spiral feeding valve according to claim 1, characterized in that, The first valve hole (13), the second valve hole (14), the third valve hole (15) and the fourth valve hole (16) are spirally distributed on the spiral valve core. The first valve hole (13) corresponds to the horizontal height of the first discharge pipe (4), the second valve hole (14) corresponds to the horizontal height of the second discharge pipe (5), the third valve hole (15) corresponds to the horizontal height of the third discharge pipe (6), and the fourth valve hole (16) corresponds to the horizontal height of the fourth discharge pipe (7).

3. The spiral feeding valve according to claim 2, characterized in that, The angles of adjacent valve holes (16) are the same.

4. The spiral feeding valve according to claim 1, characterized in that, One end of the feed pipe (3) is connected to the maintenance pipe (21), and the other side of the maintenance pipe (21) is connected to the valve body (1) through a pipe. The valve body (1) has a feed hole (11) at the connection position with the maintenance pipe (21), and the material enters the spiral valve core (8) through the feed hole (11). The top of the inspection pipe (21) is also provided with an inspection port (9).

5. The spiral feeding valve according to claim 1, characterized in that, The spiral valve core (8) has an annular groove (12) near the bottom along the circumferential direction. The annular groove (12) is opposite to the feed hole (11). The spiral valve core (8) has a vertical central cavity (17). The annular groove (12) has a through hole (20). The through hole (20) communicates with the central cavity (17). At any angle, the through hole (20) communicates with the feed hole (11) through the annular groove (12). The central cavity (17) is also connected to the first valve hole (13), the second valve hole (14), the third valve hole (15) and the fourth valve hole (16).

6. The spiral feeding valve according to claim 1, characterized in that, A sealing ring (18) is provided on the top of the valve body (1) relative to the top of the spiral valve core (8), and a sealing gasket (19) is provided on the top of the valve body (1) relative to the top of the spiral valve core (8).

7. The spiral feeding valve according to claim 1, characterized in that, The bottom of the valve body (1) is sealed with a sealing bottom cover (10).

8. The spiral feeding valve according to claim 1, characterized in that, The ports of the feed pipe (3), the first discharge pipe (4), the second discharge pipe (5), the third discharge pipe (6) and the fourth discharge pipe (7) are all equipped with steel flanges for connecting the distribution valve to the pipeline.

9. The spiral feeding valve according to claim 1, characterized in that, The first discharge pipe (4), the second discharge pipe (5), the third discharge pipe (6) and the fourth discharge pipe (7) are arranged in parallel to each other; the axial direction of the spiral valve core (8) is perpendicular to the axial direction of the first discharge pipe (4), the second discharge pipe (5), the third discharge pipe (6) and the fourth discharge pipe (7).

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