CN218408613U

CN218408613U - Ball valve convenient to change filler

Info

Publication number: CN218408613U
Application number: CN202223044574.8U
Authority: CN
Inventors: 林义; 徐培德
Original assignee: Zigong Industrial Valve Manufacture Co ltd
Current assignee: Zigong Industrial Valve Manufacture Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-01-31
Anticipated expiration: 2032-11-16

Abstract

The utility model relates to a ball valve improves technical field, especially relates to a ball valve convenient to change filler, and its technical scheme includes: the ball valve base, fixed mounting has the position sleeve in the ball valve base, ball valve base outer wall top is annular array trompil and movable mounting has the installation screw, an Suoshu dress screw rear end pass the ball valve base and with position sleeve fixed connection, the lid is installed to ball valve base top screw thread, movable mounting has the spheroid in the ball valve base of position sleeve below, movable mounting has the body of packing in the ball valve base of position sleeve top. The utility model provides a inconvenient problem of packing change in the ball valve.

Description

Ball valve convenient to change filler

Technical Field

The utility model relates to a ball valve improves technical field, specifically is a ball valve convenient to change filler.

Background

The ball valve, the spheroid is driven by the valve rod, and the valve of doing the rotary motion around the ball valve axis. The multi-way ball valve can be used for regulating and controlling fluid, wherein a strong shearing force is generated between a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of a build-up welding hard alloy, and the multi-way ball valve is particularly suitable for media containing fibers, tiny solid particles and the like.

Chinese utility model patent: the utility model discloses a NO. CN203560500U, this discloses a ball valve, seals through spring energy storage circle III between valve body and the connector, is equipped with the disk seat backup ring between spheroid and the connector, is equipped with the seal receptacle between spheroid and the disk seat backup ring, is equipped with disk seat base and spring between disk seat backup ring and the connector, seals through spring energy storage circle IV between disk seat backup ring and the connector. The floating ball is changed into a fixed structure, and all sealing forms are sealed by using the spring energy storage sealing ring, so that the sealing reliability of the valve is ensured, and the service life of the valve is prolonged. The valve is stable in opening and closing torque, the fluctuation of the operation torque is small at a certain temperature, and automation is convenient to realize.

When CN203560500U in the prior art is used, a valve rod in the ball valve needs to rotate, in order to prevent the leakage at a rotating part, a filler needs to be installed at the rotating part, but the filler needs to be replaced with the filler with good sealing performance along with the abrasion degree, but the existing device is inconvenient in filler replacement, and therefore the problem is solved by the ball valve convenient for replacing the filler.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ball valve convenient to change filler possesses the advantage of conveniently changing filler in the ball valve, has solved the inconvenient problem of filler change in the ball valve.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ball valve convenient to change filler, includes the ball valve base, fixed mounting has the position sleeve in the ball valve base, movable mounting has the spheroid in the ball valve base of position sleeve below, movable mounting has the filler body in the ball valve base of position sleeve top.

When using the ball valve convenient to change packing among this technical scheme, through taking off the spanner from the valve rod to twist and move the lid, thereby take off the lid from the ball valve base, conveniently take off sealed pad then, thereby expose the packing body, aspect is changed the packing body then.

Preferably, the upper portion of the outer wall of the ball valve base is provided with an annular array hole, the mounting screws are movably mounted on the annular array hole, the rear ends of the mounting screws penetrate through the ball valve base and are fixedly connected with the positioning sleeve, and the top of the ball valve base is provided with a cover body in a threaded mode.

Preferably, the lower surface of the positioning sleeve is in contact with the upper surface of the ball body but is not fixedly connected with the upper surface of the ball body, and a valve rod penetrates through the positioning sleeve.

Preferably, the top of the ball body is provided with a hole and is fixedly connected with the bottom end of the valve rod, a through hole is formed in the ball body, and the outer wall of the ball body is in contact with the inner wall of the ball valve base but is not fixedly connected with the inner wall of the ball valve base.

Preferably, a sealing gasket is movably arranged on one side of the packing body opposite to the cover body.

Preferably, the top of the valve rod penetrates through the packing body, the sealing gasket and the cover body and is fixedly provided with a wrench.

Preferably, a damping device is arranged in the positioning seat fixedly mounted in the middle of the upper surface of the cover body, and the positioning seat is in transmission mounting with the valve rod through the damping device.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a set up the ball valve base to set up the position sleeve in the ball valve base, place the filler body at the position sleeve top when installing, and then oppress the filler body through the installation that fills up when using, and make the ball valve accomplish the equipment after the lid installation, reached the effect of conveniently changing filler in the ball valve simultaneously.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic front view of the structure of the present invention.

In the figure: 1. mounting screws; 2. a cover body; 3. positioning seats; 4. a filler body; 5. a gasket; 6. a positioning sleeve; 7. a ball valve base; 8. a valve stem; 9. a sphere.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

As shown in fig. 1 and fig. 2, the present invention provides an embodiment: the utility model provides a ball valve convenient to change filler, includes ball valve base 7, and fixed mounting has position sleeve 6 in the

ball valve base

7, and 7 outer wall tops of ball valve base are annular array trompil and movable mounting has

installation screw

1, and 1 rear ends of installation screw pass ball valve base 7 and with 6 fixed connection of position sleeve, and lid 2 is installed to 7 top screw threads of ball valve base. The lower surface of the positioning sleeve 6 is contacted with the upper surface of the ball body 9 but not fixedly connected, and a valve rod 8 penetrates through the positioning sleeve 6.

A ball body 9 is movably mounted in the ball valve base 7 below the positioning sleeve 6, the top of the ball body 9 is provided with a hole and is fixedly connected with the bottom end of the valve rod 8, a through hole is formed in the ball body 9, and the outer wall of the ball body 9 is in contact with but not fixedly connected with the inner wall of the ball valve base 7. A filler body 4 is movably arranged in the ball valve base 7 above the positioning sleeve 6. One side of the filler body 4 opposite to the cover body 2 is movably provided with a sealing gasket 5. The top of the valve rod 8 penetrates through the packing body 4, the sealing gasket 5 and the cover body 2 and is fixedly provided with a wrench. A damping device is arranged in the positioning seat 3 fixedly installed in the middle of the upper surface of the cover body 2, and the positioning seat 3 is installed with the valve rod 8 in a transmission mode through the damping device. Through setting up ball valve base 7 to set up position sleeve 6 in ball valve base 7, place filler body 4 at position sleeve 6 top when installing, and then oppress filler body 4 through the installation of sealed pad 5 when using, and make the ball valve accomplish the equipment after 2 installations of lid, reached the effect of conveniently changing filler in the ball valve simultaneously.

The utility model discloses during the use, through taking off the spanner from valve rod 8 to twist and move lid 2, thereby take off lid 2 from ball valve base 7, conveniently take off sealed pad 5 then, thereby expose filler body 4, the aspect is changed filler body 4 then.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A ball valve convenient to change filler, includes ball valve base (7), its characterized in that: the ball valve is characterized in that a positioning sleeve (6) is fixedly mounted in the ball valve base (7), a ball body (9) is movably mounted in the ball valve base (7) below the positioning sleeve (6), and a packing body (4) is movably mounted in the ball valve base (7) above the positioning sleeve (6).

2. A ball valve for facilitating the replacement of packing according to claim 1, wherein: ball valve base (7) outer wall top is annular array trompil and movable mounting has installation screw (1), installation screw (1) rear end pass ball valve base (7) and with position sleeve (6) fixed connection, and lid (2) are installed to ball valve base (7) top screw thread.

3. A ball valve for facilitating the replacement of packing according to claim 2, wherein: the lower surface of the positioning sleeve (6) is in contact with the upper surface of the ball body (9) but is not fixedly connected with the upper surface of the ball body, and a valve rod (8) penetrates through the positioning sleeve (6).

4. A ball valve for facilitating the replacement of packing according to claim 1, wherein: the top of the ball body (9) is provided with a hole and is fixedly connected with the bottom end of the valve rod (8), a through hole is formed in the ball body (9), and the outer wall of the ball body (9) is in contact with the inner wall of the ball valve base (7) but is not fixedly connected.

5. A ball valve for facilitating the replacement of packing according to claim 1, wherein: one side of the filler body (4) opposite to the cover body (2) is movably provided with a sealing gasket (5).

6. A ball valve for facilitating the replacement of packing according to claim 3, wherein: the top of the valve rod (8) penetrates through the packing body (4), the sealing gasket (5) and the cover body (2) and is fixedly provided with a wrench.

7. A ball valve for facilitating the replacement of packing according to claim 2, wherein: the middle of the upper surface of the cover body (2) is fixedly provided with a damping device arranged in the positioning seat (3), and the positioning seat (3) is in transmission installation with the valve rod (8) through the damping device.