Ball valve with positioning function

Abstract

The utility model relates to the technical field of ball valves, and discloses a ball valve with a positioning function, which comprises a valve body, a first flange plate is fixedly mounted on the surface of the valve body, a second flange plate is detachably connected to the surface of the first flange plate through bolts, and a pipeline is fixedly mounted on the surface of the second flange plate. According to the ball valve with the positioning function, the valve body is placed on the outer side of a pipeline, a supporting plate on a threaded rod is adjusted, installation of the valve body is limited, rough positioning of installation of the valve body is facilitated, meanwhile, a hole of a bolt on a first flange plate on the valve body coincides with a hole in a second flange plate on the pipeline, and therefore the positioning effect is improved. A sliding ball is arranged on a mounting frame for fixedly mounting the second flange plate, the sliding ball can slide on the surface of a mounting block, the sliding ball can be attached to the surface of the first flange plate to slide until the sliding ball is clamped into a positioning hole, accurate positioning of the valve body is completed, and then bolts of the first flange plate and the second flange plate are accurately fixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to ball valve technical field, concretely is a ball valve with positioning function. BACKGROUND

[0002] Ball valve opening and closing piece is driven by valve stem, and the valve door can also be used for fluid regulation and control, and the ball valve is generally fixed with the pipeline through the flange plate.

[0003] According to the ball valve with positioning function (announcement number: CN221170846U) disclosed, the two threaded columns are made to rotate the movable shaft to pass through the threaded hole of the flange plate of the connecting pipeline and the valve body, and the threaded hole is further limited to the valve body through the nut, so that the valve body can be positioned when the valve body and the connecting pipeline are connected through the bolt connecting piece.

[0004] But the above-mentioned equipment in the actual use process, because the pipeline often needs to be lifted and installed for a long time because of the certain height from the ground, the threaded hole on the flange plate needs to be aligned and bolted, and then the butt joint installation of the pipeline and the valve body is more difficult, in view of this, we put forward a ball valve with positioning function. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a ball valve with positioning function to solve the problems in the above background technology.

[0006] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a ball valve with positioning function, including valve body, the surface of valve body is fixedly installed with flange plate one, the surface of flange plate one is detachable bolted connection flange plate two, the surface of flange plate two is fixedly installed with pipeline, the surface of flange plate two is detachable bolted connection mounting bracket, the outside of valve body is provided with positioning mechanism, the outside of valve body is provided with promoting mechanism, the positioning mechanism includes:

[0007] Fixed plate, the fixed plate is fixedly installed on the surface of mounting bracket, the surface of flange plate one is provided with positioning hole, the surface of mounting bracket is fixedly installed with stabilizing plate, the surface of stabilizing plate is fixedly installed with connecting rod, the surface of stabilizing plate is screw thread connection with threaded rod, the surface of threaded rod is movably installed with supporting plate, the surface of supporting plate is fixedly installed with stabilizing rod;

[0008] Movable hole, the movable hole is set up on the surface of stabilizing plate, the inner wall of movable hole is fixedly connected with return spring, the end away from the inner wall of movable hole of return spring is fixedly connected with mounting block, the surface of mounting block is movably connected with sliding ball.

[0009] Preferably, the promoting mechanism comprises a movable slot, the movable slot is arranged on the surface of the stabilizing plate, the inner wall of the movable slot is fixedly connected with a straight rod, the curved surface of the straight rod is fixedly connected with a torsional spring, the end of the torsional spring away from the curved surface of the straight rod is fixedly connected with the inner wall of a supporting plate, and the surface of the supporting plate is fixedly connected with a rubber pad.

[0010] Preferably, the surface of the supporting plate is provided with a rotating hole, the diameter of the rotating hole is matched with the diameter of the straight rod, and the supporting plate is sleeved on the surface of the straight rod, so that the supporting plate can rotate around the straight rod.

[0011] Preferably, the diameter of the movable hole is matched with the diameter of the mounting block, the surface of the mounting block is provided with a through hole, the shape of the through hole is matched with the shape of the sliding ball, the mounting block can move in the movable hole, and the sliding ball can freely slide on the surface of the mounting block.

[0012] Preferably, the shape of the positioning hole is matched with the shape of the sliding ball, and the sliding ball can be clamped on the surface of the positioning hole, so as to position the installation of the flange plate.

[0013] Preferably, the surface of the stabilizing plate is provided with a threaded hole, and the threaded rod penetrates through the threaded hole, so that the supporting plate is driven to move by adjusting the threaded rod.

[0014] Preferably, the number of the fixing plates is two, and the two fixing plates are mirror image distributed and arranged at two ends of the valve body, so as to support and position the two sides of the valve body.

[0015] Compared with the prior art, the ball valve with the positioning function has the following beneficial effects:

[0016] 1. The ball valve with the positioning function is provided with a positioning mechanism, the valve body is placed outside the pipeline, the supporting plate on the threaded rod is adjusted to limit the installation of the valve body, the installation of the valve body is roughly positioned, the hole of the bolt on the flange plate one is overlapped with the hole on the flange plate two on the pipeline, the sliding ball arranged on the mounting frame fixedly installed on the flange plate two can slide on the surface of the mounting block, the sliding ball can slide and adhere to the surface of the flange plate one, until the sliding ball is clamped in the positioning hole, the accurate positioning of the valve body is completed, and the accurate fixing of the flange plate one and the flange plate two is realized.

[0017] 2. The ball valve with the positioning function is provided with a promoting mechanism, the valve body needs to be lifted when the flange plate one and the flange plate two are positioned, the surface of the valve body is lifted by the supporting plate under the action of the torsional spring, the surface of the valve body is adhered by the rubber pad, the valve body is conveniently rotated, the positioning of the valve body and the pipeline is promoted, and the stability of the valve body in daily use is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structure main body schematic view of the utility model;

[0019] Figure 2 It is the structure valve body partial schematic view of the utility model;

[0020] Figure 3 It is the structure supporting plate partial explosion schematic view of the utility model;

[0021] Figure 4 It is the structure mounting block partial explosion schematic view of the utility model.

[0022] In the drawing: 1, valve body;2, pipeline;3, positioning mechanism;301, fixed plate;302, connecting rod;303, positioning hole;304, stabilizing plate;305, threaded rod;306, support plate;307, stabilizing rod;308, movable hole;309, return spring;310, mounting block;311, sliding ball;4, promoting mechanism;401, movable slot;402, straight rod;403, torsional spring;404, supporting plate;405, rubber pad;5, flange plate one;6, flange plate two;7, mounting bracket. DETAILED DESCRIPTION

[0023] As Figures 1-4 shown, the utility model provides a technical scheme: a ball valve with positioning function, including valve body 1, the surface fixed mounting of valve body 1 has flange plate one 5, the surface detachable bolt connection flange plate two 6 of flange plate one 5, the surface fixed mounting of flange plate two 6 has pipeline 2, the surface detachable bolt connection mounting bracket 7 of flange plate two 6, the outside of valve body 1 is provided with positioning mechanism 3, the outside of valve body 1 is provided with promoting mechanism 4, positioning mechanism 3 includes fixed plate 301, connecting rod 302, positioning hole 303, stabilizing plate 304, threaded rod 305, support plate 306, stabilizing rod 307, movable hole 308, return spring 309, mounting block 310, sliding ball 311.

[0024] In an embodiment of the utility model, fixed plate 301 is fixedly installed on the surface of mounting bracket 7, positioning hole 303 is formed in the surface of flange plate one 5, stabilizing plate 304 is fixedly installed on the surface of mounting bracket 7, connecting rod 302 is fixedly installed on the surface of stabilizing plate 304, threaded rod 305 is screw-connected on the surface of stabilizing plate 304, support plate 306 is movably installed on the surface of threaded rod 305, stabilizing rod 307 is fixedly installed on the surface of support plate 306, movable hole 308 is formed in the surface of stabilizing plate 304, return spring 309 is fixedly connected on the inner wall of movable hole 308, mounting block 310 is fixedly connected on the end of return spring 309 away from the inner wall of movable hole 308, and sliding ball 311 is movably connected on the surface of mounting block 310.

[0025] In addition, the promoting mechanism 4 comprises a movable groove 401 formed in the surface of the stabilizing plate 304, an inner wall of the movable groove 401 is fixedly connected with a straight rod 402, the curved surface of the straight rod 402 is fixedly connected with a torsion spring 403, one end of the torsion spring 403 away from the curved surface of the straight rod 402 is fixedly connected with the inner wall of a supporting plate 404, the surface of the supporting plate 404 is fixedly connected with a rubber pad 405, the surface of the supporting plate 404 is formed with a rotating hole, the diameter of the rotating hole is matched with the diameter of the straight rod 402, the supporting plate 404 is sleeved on the surface of the straight rod 402, so that the supporting plate 404 can rotate around the straight rod 402, the initial position of the supporting plate 404 can be provided with a blocking block, the position of the supporting plate 404 is arranged to be matched with the surface of the valve body 1, so that the surface of the valve body 1 is conveniently lifted, and the surface of the valve body 1 is lifted in cooperation with the rubber pad 405.

[0026] In the embodiment of the utility model, the diameter of the movable hole 308 is matched with the diameter of the mounting block 310, the surface of the mounting block 310 is formed with a through hole, the shape of the through hole is matched with the shape of the slide ball 311, so that the mounting block 310 can move in the movable hole 308, and the slide ball 311 can slide freely on the surface of the mounting block 310, the shape of the positioning hole 303 is matched with the shape of the slide ball 311, the slide ball 311 can be clamped on the surface of the positioning hole 303, thereby positioning the installation of the flange plate, the surface of the stabilizing plate 304 is formed with a threaded hole, the threaded rod 305 penetrates the threaded hole, the adjusting threaded rod 305 drives the supporting plate 306 to move, and the stabilizing rod 307 penetrates the stabilizing plate 304, thereby ensuring that the supporting plate 306 stably lifts the surface of the valve body 1, the number of the fixed plate 301 is two groups, the two groups of fixed plates 301 are mirror image distributed and arranged at the two ends of the valve body 1, support the two sides of the valve body 1, and are conveniently positioned, the fixed plate 301 is provided with the same positioning mechanism 3 as the stabilizing plate 304, and the side wall of the valve body 1 is stably positioned and positioned, the connecting rod 302 connects the stabilizing plate 304 and the fixed plate 301 mirror image arranged at the two ends of the valve body 1 one by one, ensures the stability of the use of the mounting frame 7, and the mounting frame 7 is detachably bolted on the surface of the flange plate two 6.

[0027] In the utility model, when in use, the valve body 1 is placed outside the pipeline 2, the supporting plate 306 on the threaded rod 305 is adjusted, the installation of the valve body 1 is limited, the installation of the valve body 1 is conveniently roughly positioned, meanwhile, the hole of the bolt on the flange plate one 5 on the valve body 1 is overlapped with the hole on the flange plate two 6 on the pipeline 2, the slide ball 311 arranged on the mounting frame 7 fixedly installed on the flange plate two 6, the slide ball 311 can slide on the surface of the mounting block 310, the slide ball 311 can slide and match the surface of the flange plate one 5, until the slide ball 311 is clamped into the positioning hole 303, the accurate positioning of the valve body 1 is completed, and the accurate fixing of the flange plate one 5 and the flange plate two 6 bolt is realized.

[0028] Further, when the valve body 1 is positioned with the flange plate one 5 and the flange plate two 6, the valve body 1 needs to be lifted, the supporting plate 404 lifts the surface of the valve body 1 under the action of the torsion spring 403, at the same time, the rubber pad 405 is attached to the surface of the valve body 1, which facilitates the rotation of the valve body 1, promotes the positioning of the valve body 1 and the pipeline 2, and guarantees the stability of the valve body 1 in daily use.

[0029] The above has made a detailed description of the utility model in general, but on the basis of the utility model, some modifications or improvements can be made, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A ball valve with a positioning function, comprising a valve body (1), wherein a flange first (5) is fixedly mounted on the surface of the valve body (1), a flange second (6) is detachably bolted to the surface of the flange first (5), a pipe (2) is fixedly mounted on the surface of the flange second (6), and a mounting bracket (7) is detachably bolted to the surface of the flange second (6); characterized in that: A positioning mechanism (3) is provided on the outer side of the valve body (1), and a promoting mechanism (4) is provided on the outer side of the valve body (1). The positioning mechanism (3) includes: A fixing plate (301) is fixedly installed on the surface of the mounting bracket (7). A positioning hole (303) is opened on the surface of the flange (5). A stabilizing plate (304) is fixedly installed on the surface of the mounting bracket (7). A connecting rod (302) is fixedly installed on the surface of the stabilizing plate (304). A threaded rod (305) is threadedly connected to the surface of the stabilizing plate (304). A support plate (306) is movably installed on the surface of the threaded rod (305). A stabilizing rod (307) is fixedly installed on the surface of the support plate (306). An active hole (308) is formed on the surface of the stabilizing plate (304). A return spring (309) is fixedly connected to the inner wall of the active hole (308). A mounting block (310) is fixedly connected to one end of the return spring (309) away from the inner wall of the active hole (308). A slider (311) is movably connected to the surface of the mounting block (310).

2. A ball valve with positioning function according to claim 1, characterized in that: The promoting mechanism (4) includes a movable groove (401) which is formed on the surface of the stabilizing plate (304). A straight rod (402) is fixedly connected to the inner wall of the movable groove (401). A torsion spring (403) is fixedly connected to the arc surface of the straight rod (402). The end of the torsion spring (403) away from the arc surface of the straight rod (402) is fixedly connected to the inner wall of the support plate (404). A rubber pad (405) is fixedly connected to the surface of the support plate (404).

3. A ball valve with positioning function according to claim 2, characterized in that: The surface of the support plate (404) is provided with a rotating hole, the diameter of which is adapted to the diameter of the straight rod (402), and the support plate (404) is sleeved on the surface of the straight rod (402).

4. A ball valve with positioning function according to claim 1, characterized in that: The diameter of the movable hole (308) is adapted to the diameter of the mounting block (310), and the surface of the mounting block (310) is provided with a through hole, the shape of which is adapted to the shape of the slider (311).

5. A ball valve with positioning function according to claim 1, characterized in that: The shape of the positioning hole (303) is adapted to the shape of the slider (311).

6. A ball valve with positioning function according to claim 1, characterized in that: The surface of the stabilizing plate (304) is provided with a threaded hole, and the threaded rod (305) passes through the threaded hole.

7. A ball valve with positioning function according to claim 1, characterized in that: The number of fixing plates (301) is provided in two sets, and the two sets of fixing plates (301) are arranged in a mirror image at both ends of the valve body (1).

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