CN221145484U - Universal ball valve opening and closing device - Google Patents

Abstract

The utility model discloses a universal ball valve opening and closing device, and belongs to the technical field of valves. The universal ball valve opening and closing device is characterized by comprising an opening and closing device, wherein the opening and closing device is used for opening and closing a plurality of ball valves, the opening and closing device comprises a handle and an opening and closing cap arranged on the handle, a plurality of opening and closing protrusions are arranged on the inner wall of the opening and closing cap, opening and closing grooves matched with the opening and closing protrusions are arranged on the outer wall of the upper end part of a corresponding valve rod, and the valve rod is rotatably arranged on a valve seat, and the lower end of the valve rod is connected with a valve core arranged in the valve seat. The universal ball valve opening and closing device has the advantages that the structure is simple, the operation is convenient, the safety in the use process of the ball valve is improved, the opening and closing device can be used for opening and closing a plurality of ball valves, and the production cost and the purchase cost of the ball valves are greatly saved.

Description

Universal ball valve opening and closing device

Technical Field

The utility model relates to a universal ball valve opening and closing device, and belongs to the technical field of valves.

Background

Ball valves are currently widely used in various pipelines for controlling the flow of a medium in the pipeline. The ball valve is characterized by rapid opening and closing and simple structure.

When the existing ball valve is opened or closed for a long time, the rotating handle on the upper side of the ball valve is directly exposed to the outside, no protection exists, and passing personnel or children playing in a district can easily touch the handle carelessly, so that the handle is rotated, and the ball valve is opened or closed when not needed; in addition, when a plurality of ball valves are needed to control pipelines in the same building, the same district or the same factory, each ball valve needs to be provided with a handle, and the material and the cost are greatly increased.

The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.

Disclosure of utility model

The utility model aims to solve the problems in the prior art, and provides the universal ball valve opening and closing device which is simple in structure and convenient to operate, the safety of the ball valve in the use process is improved, the opening and closing device can be used for opening and closing a plurality of ball valves, and the production cost and the purchase cost of the ball valves are greatly saved.

The utility model realizes the aim by adopting the following technical scheme:

The utility model provides a general ball valve headstock gear, its characterized in that, includes the headstock gear, the headstock gear is used for opening and close of a plurality of ball valves, the headstock gear includes the handle and sets up the cap of opening and close above that, it is equipped with a plurality of archs to open and close to be equipped with on the outer wall of the valve rod upper end that corresponds, opens and close protruding complex and open and close the recess, the valve rod rotates and sets up on the disk seat and the valve rod lower extreme is connected with the case of locating in the disk seat.

In a preferred embodiment, the opening and closing projections and the opening and closing recesses are designed in the form of an elongated shape.

In a preferred embodiment, the opening and closing groove is designed into a U-shaped structure, a V-shaped structure or a circular arc structure, and the corresponding opening and closing protrusion is designed into a matched U-shaped structure, V-shaped structure or circular arc structure.

In a preferred embodiment, the opening and closing grooves comprise a plurality of opening and closing grooves A, at least one opening and closing groove B is arranged between two adjacent opening and closing grooves A, and the width of the opening and closing groove A is larger than that of the opening and closing groove B; the opening and closing protrusions comprise a plurality of opening and closing protrusions A matched with the opening and closing grooves A, and at least one opening and closing protrusion B is arranged between every two adjacent opening and closing protrusions A.

In the preferred embodiment, two rotation limiting blocks are symmetrically arranged at the top end of the valve seat, two limiting protrusions are symmetrically arranged at the bottom end of the opening and closing cap, and the rotation limiting blocks are matched with the limiting protrusions to conduct rotation limiting.

In a preferred embodiment, the side wall of the upper end of the valve seat is connected with a protective sleeve through threads.

The beneficial effects of the application include, but are not limited to:

The universal ball valve opening and closing device is simple in structure and convenient to operate, and in a state that the ball valve is not operated, the opening and closing device is only required to be taken down and taken away, so that the situation that a rotating handle on the upper side of the existing ball valve is directly exposed outside is effectively avoided, and a passing person or a child in a building or a community can touch the rotating handle by mistake when walking or playing, so that the ball valve is opened or closed when not needed, unnecessary troubles are caused, and the safety of the ball valve in the use process is improved;

the opening and closing device can be used for opening and closing a plurality of ball valves, namely, the ball valves in all buildings, cells or factories can be controlled by only one opening and closing device without switching tools back and forth for operation; each independent ball valve does not need to be additionally provided with a handle, so that the production cost and the purchase cost of the ball valve are greatly saved;

The protective sleeve is arranged, so that misoperation caused by the fact that operators touch the opening and closing grooves of the side ball valves carelessly in the ball valve dense area can be prevented; but also can prevent the open-close groove from exposing and damaging children or passersby which are carelessly bumped.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model with the headstock gear removed;

FIG. 3 is a schematic cross-sectional view of the present utility model with the headstock gear removed;

FIG. 4 is a schematic diagram of a fourth embodiment of the present utility model;

FIG. 5 is a schematic diagram of a sixth embodiment of the present utility model;

In the figure, 1, an opening and closing device; 2. a handle; 3. opening and closing the cap; 4. opening and closing the bulge; 5. a valve stem; 6. opening and closing the groove; 7. a valve seat; 8. a valve core; 9. a rotary limiting block; 10. a limit protrusion; 11. a protective sleeve; 401. opening and closing the bulge A; 402. opening and closing the bulge B; 601. opening and closing the groove A; 602. opening and closing the groove B.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present utility model will be described in detail below with reference to the following detailed description and the accompanying drawings.

It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but that the present utility model may be practiced otherwise than as described herein. Therefore, the scope of the utility model is not limited by the specific embodiments disclosed below.

Embodiment one:

As shown in fig. 1-3, the universal ball valve opening and closing device of the embodiment comprises an opening and closing device 1, wherein the opening and closing device 1 is used for opening and closing a plurality of ball valves, the opening and closing device 1 comprises a handle 2 and an opening and closing cap 3 arranged on the handle, a plurality of opening and closing protrusions 4 are arranged on the inner wall of the opening and closing cap 3, opening and closing grooves 6 matched with the opening and closing protrusions 4 are arranged on the outer wall of the upper end part of a corresponding valve rod 5, the valve rod 5 is rotatably arranged on a valve seat 7, and the lower end of the valve rod 5 is connected with a valve core 8 arranged in the valve seat 7.

When the ball valve needs to be opened and closed, an operator holds the handle 2 of the opening and closing device 1, clamps the opening and closing protrusion 4 on the inner wall of the opening and closing cap 3 into the opening and closing groove 6, then rotates the handle 2, and the valve rod 5 rotates along with the rotation, so as to drive the valve core 8 to rotate, thereby realizing the opening and closing of the ball valve and controlling the flow of medium in a pipeline. After the operation is finished, an operator takes off the opening and closing device 1, so that the situation that the rotating handle on the upper side of the existing ball valve is directly exposed outside is effectively avoided, and the passing person or a child of a building or a community can touch the rotating handle by mistake when walking or playing, so that the ball valve is opened or closed when not needed, unnecessary trouble is caused, and the safety of the ball valve in the use process is improved.

The opening and closing device 1 can be used for opening and closing a plurality of ball valves, namely, the same building or the same district or the same factory, and the ball valves in all buildings, districts or the factory can be controlled by only one opening and closing device 1, so that the operation is simple and convenient, the tool is single, and the tool does not need to be switched back and forth to operate; and each independent ball valve does not need to be additionally provided with a handle, so that the production cost and the purchase cost of the ball valve are greatly saved.

Embodiment two:

in a further embodiment, the opening and closing projection 4 and the opening and closing recess 6 are embodied in the form of elongated strips.

Embodiment III:

In another embodiment, specifically, the opening and closing groove 6 is designed into a U-shaped structure, a V-shaped structure or a circular arc structure, and the corresponding opening and closing protrusion 4 is designed into a matched U-shaped structure, V-shaped structure or circular arc structure, so that the opening and closing groove 6 and the opening and closing protrusion 4 can be conveniently clamped better, and when the opening and closing device 1 rotates to open and close the ball valve, the ball valve is opened and closed more smoothly without slipping.

Embodiment four:

referring to fig. 4, in another embodiment, the opening and closing groove 6 includes a plurality of opening and closing grooves a 601, at least one opening and closing groove B602 is disposed between two adjacent opening and closing grooves a 601, and the width of the opening and closing groove a 601 is greater than the width of the opening and closing groove B602; the opening and closing protrusion 4 comprises a plurality of opening and closing protrusions A401 matched with the opening and closing grooves A601, and at least one opening and closing protrusion B402 is arranged between two adjacent opening and closing protrusions A401;

The width of the opening and closing groove A601 is not equidistant from the width of the opening and closing groove B602, so that the opening and closing groove 6 can be conveniently clamped with the opening and closing protrusion 4, when the opening and closing device 1 rotates to open and close the ball valve, the ball valve can be opened and closed smoothly and does not slip, and the phenomenon that the opening and closing device 1 is used for operating the ball valve can be prevented from being imitated in the market simply.

Fifth embodiment:

Referring to fig. 1 and 4, in another embodiment, two rotation limiting blocks 9 are symmetrically arranged at the top end of the valve seat 7, two limiting protrusions 10 are symmetrically arranged at the bottom end of the opening and closing cap 3, and the rotation limiting blocks 9 are matched with the limiting protrusions 10 to carry out rotation limiting; because the ball valve can be opened and closed generally only by rotating 90 degrees and a small rotating moment, in order to prevent an operator from holding the handle 2 to excessively rotate the opening and closing device 1, the rotating limiting block 9 is matched with the limiting protrusion 10 to carry out rotating limiting.

Example six:

Referring to fig. 5, in another embodiment, the side wall of the upper end of the valve seat 7 is connected with a protecting sleeve 11 through threads, and the protecting sleeve 11 is arranged, so that operators can be prevented from carelessly touching the opening and closing groove 6 of the side ball valve in the ball valve dense area to cause misoperation; the opening and closing groove 6 can be prevented from being exposed to hurt children or passersby carelessly touching.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The above embodiments are not to be taken as limiting the scope of the utility model, and any alternatives or modifications to the embodiments of the utility model will be apparent to those skilled in the art and fall within the scope of the utility model.

The present utility model is not described in detail in the present application, and is well known to those skilled in the art.

Claims (5)

1. The universal ball valve opening and closing device is characterized by comprising an opening and closing device, wherein the opening and closing device is used for opening and closing a plurality of ball valves, the opening and closing device comprises a handle and an opening and closing cap arranged on the handle, a plurality of opening and closing protrusions are arranged on the inner wall of the opening and closing cap, opening and closing grooves matched with the opening and closing protrusions are arranged on the outer wall of the upper end part of a corresponding valve rod, the valve rod is rotatably arranged on a valve seat, and the lower end of the valve rod is connected with a valve core arranged in the valve seat; the opening and closing grooves comprise a plurality of opening and closing grooves A, at least one opening and closing groove B is arranged between two adjacent opening and closing grooves A, and the width of the opening and closing groove A is larger than that of the opening and closing groove B; the opening and closing protrusions comprise a plurality of opening and closing protrusions A matched with the opening and closing grooves A, and at least one opening and closing protrusion B is arranged between every two adjacent opening and closing protrusions A.

2. The universal ball valve opening and closing device of claim 1, wherein the opening and closing protrusion and the opening and closing groove are designed in a long strip shape.

3. The universal ball valve opening and closing device according to claim 1, wherein the opening and closing groove is designed into a U-shaped structure, a V-shaped structure or a circular arc structure, and the corresponding opening and closing protrusion is designed into a matched U-shaped structure, V-shaped structure or circular arc structure.

4. The universal ball valve opening and closing device according to claim 1, wherein two rotary limiting blocks are symmetrically arranged at the top end of the valve seat, two limiting protrusions are symmetrically arranged at the bottom end of the opening and closing cap, and the rotary limiting blocks are matched with the limiting protrusions to conduct rotary limiting.

5. The universal ball valve opening and closing device according to claim 1, wherein the side wall of the upper end of the valve seat is connected with a protective sleeve through threads.