CN218152446U

CN218152446U - Ball valve convenient to dismantle valve rod

Info

Publication number: CN218152446U
Application number: CN202222047399.1U
Authority: CN
Inventors: 梁乃畧
Original assignee: Suzhou Alpine Flow Control Co ltd
Current assignee: Suzhou Alpine Flow Control Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2022-12-27
Anticipated expiration: 2032-08-04

Abstract

The utility model relates to a ball valve rod field specifically discloses a ball valve convenient to dismantle valve rod, include: the ball valve comprises a ball valve body, wherein a ball body is arranged in the ball valve body, the upper end of the ball valve body is fixedly connected with an installation plate, and the upper end of the ball body is connected with a valve rod; the pressure plate is arranged at one end of the valve rod and is positioned at the upper end of the mounting plate; and a rotating plate, one end is connected with the upper end of mounting panel rotation, the other end passes through riser and mounting panel fixed connection, through rotating the rotating plate, press the rotating plate downwards, let the rubber post of rotating plate lower extreme and the upper end contact of clamp plate, and extrude the rubber post, when the joint piece removes the one end in joint groove, in popping into the joint piece to the joint inslot under the reaction force of spring, fix the rotating plate, through the outer end lateral wall of holding the ejector pad, and promote the ejector pad, let the joint piece remove in the mounting groove through compression spring, thereby let joint piece and joint groove separation.

Description

Ball valve convenient to dismantle valve rod

Technical Field

The utility model relates to a ball valve rod field specifically is a ball valve convenient to dismantle valve rod.

Background

Ball valves are known in the 50 s of the 20 th century, and with the rapid development of science and technology and the continuous improvement of production technology and product structure, in the short 40 years, the ball valves have rapidly developed into a main valve class, which has the action of rotating 90 degrees, a cock body is a sphere, a circular through hole or a channel passes through the axis of the sphere, and the ball valves are mainly used for cutting, distributing and changing the flowing direction of media in pipelines.

Chinese patent CN208907480U discloses a ball valve rod convenient to dismantle, including valve rod, valve body and inserted bar, the inside spheroid that is provided with of valve body, and the spheroid upside is provided with the base, the base upside is provided with the rod groove seat, and is provided with the seal receptacle on the left of the rod groove seat, the valve rod left side is provided with the clamp plate, and is provided with the bolt on the left of the clamp plate, the clamp plate downside is provided with the packing device, the inserted bar upside is provided with the valve rod, and the inserted bar downside is provided with the rod groove, the valve rod upside is provided with the ball valve switch, and is provided with the locating hole on the clamp plate. This ball valve rod convenient to dismantle, the structure sets up rationally, and inserted bar and pole groove are pegged graft together, and the structure is more stable, more convenient, and this kind of connected mode convenient to detach under the valve rod's that does not form a complete set and use the condition, can't open this valve through other valve rods, has consequently guaranteed the operational safety nature of valve switch, can guarantee the high-efficient operation of ball valve rod better, promotes the development of ball valve trade.

However, the valve rod is pressed by the pressing plate, then the pressing plate is fixed by the bolt, the bolt can be corroded and rusted due to the fact that the ball body and the valve rod work under corrosive media for a long time, when the valve rod or the valve ball needs to be replaced, the bolt cannot be rapidly detached, and the valve rod or the valve ball is rapidly replaced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ball valve convenient to dismantle valve rod to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a ball valve with a valve stem that is easy to disassemble, the ball valve with the valve stem comprising:

the ball valve comprises a ball valve body, wherein a ball body is arranged in the ball valve body, the upper end of the ball valve body is fixedly connected with a mounting plate, and the upper end of the ball body is connected with a valve rod;

the pressure plate is arranged at one end of the valve rod and is positioned at the upper end of the mounting plate; and

one end of the rotating plate is rotatably connected with the upper end of the mounting plate, and the other end of the rotating plate is fixedly connected with the mounting plate through the vertical plate.

Preferably, the equal fixedly connected with locating lever in the lower extreme left and right sides of clamp plate, the constant head tank has all been seted up to the upper end left and right sides of mounting panel, the lower extreme of locating lever slides and inserts in the constant head tank.

Preferably, the upper end left side fixedly connected with connecting plate of mounting panel, the upper end right side and the riser fixed connection of mounting panel, connecting plate and riser all are located the left and right sides of constant head tank.

Preferably, a connecting rod is fixedly connected to the side wall of the left side of the lower end of the rotating plate, the lower end of the connecting rod is rotatably connected with the connecting plate through a shaft pin, and a plurality of rubber columns are uniformly and fixedly connected to the side wall of the lower end of the rotating plate.

Preferably, the mounting groove has been seted up on the one end lateral wall that the connecting rod was kept away from to the rotor plate, fixedly connected with spring in the mounting groove, sliding insertion has the joint piece in the mounting groove, the one end of joint piece and the other end fixed connection of spring.

Preferably, the outer end side wall of the rotating plate is provided with a sliding groove, one side of the sliding groove is provided with a pushing block, and one end of the pushing block penetrates through the sliding groove and is fixedly connected with the outer wall of one end of the clamping block.

Preferably, a clamping groove is formed in the side wall of the upper side of the inner end of the vertical plate, the inner wall of the clamping groove is clamped with the outer wall of the clamping block, and the lower end of the rubber column is tightly connected with the side wall of the upper end of the pressing plate.

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

through rotating the rotor plate, and let the one end of joint piece and the inner lateral wall of riser contact, the joint piece slides in the mounting groove through compression spring, and continue to press down the rotor plate downwards, let the rubber post of rotor plate lower extreme and the upper end contact of clamp plate, and extrude the rubber post, when the joint piece removes the one end in joint groove, in popping into the joint inslot with the joint piece under the reaction force of spring, fix the rotor plate, under the reaction force of rubber post, let the firm joint of joint piece in the joint inslot, outer end lateral wall through holding the ejector pad, and promote the ejector pad, let the joint piece remove in the mounting groove through compression spring, thereby let joint piece and joint groove separation.

Drawings

FIG. 1 is a front sectional view of the overall structure of the present invention;

fig. 2 is a side view of the mounting plate and valve stem of the present invention;

fig. 3 is a schematic side view of the mounting plate of the present invention.

In the figure: 1. a ball valve body; 2. mounting a plate; 3. a sphere; 4. a valve stem; 5. pressing a plate; 6. a connecting plate; 7. a rotating plate; 8. a connecting rod; 9. a vertical plate; 10. a clamping groove; 11. a chute; 12. pushing a block; 13. a rubber column; 14. mounting grooves; 15. a spring; 16. a clamping block; 17. positioning a groove; 18. and (7) positioning the rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are illustrative of some, but not all, embodiments of the invention and are not to be construed as limiting the scope of the invention, as those skilled in the art will recognize and appreciate that many other embodiments can be made without inventive faculty.

In the description of the present invention, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, 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 meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

For simplicity and illustrative purposes, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

The first embodiment is as follows:

referring to fig. 1-3, the present invention provides a technical solution: a ball valve with a valve stem convenient to disassemble comprises: the ball valve comprises a ball valve body 1, wherein a ball body 3 is arranged in the ball valve body 1, the upper end of the ball valve body 1 is fixedly connected with a mounting plate 2, and the upper end of the ball body 3 is connected with a valve rod 4; the pressure plate 5 is arranged at one end of the valve rod 4 and is positioned at the upper end of the mounting plate 2; one end of the rotating plate 7 is rotatably connected with the upper end of the mounting plate 2, the other end of the rotating plate is fixedly connected with the mounting plate 2 through a vertical plate 9, the left side of the upper end of the mounting plate 2 is fixedly connected with a connecting plate 6, the right side of the upper end of the mounting plate 2 is fixedly connected with the vertical plate 9, the connecting plate 6 and the vertical plate 9 are both positioned on the left side and the right side of the positioning groove 17, a connecting rod 8 is fixedly connected onto the side wall of the left side of the lower end of the rotating plate 7, the lower end of the connecting rod 8 is rotatably connected with the connecting plate 6 through a shaft pin, and a plurality of rubber columns 13 are uniformly and fixedly connected onto the side wall of the lower end of the rotating plate 7;

through rotating rotor plate 7, and let the inner lateral wall of joint piece 16's one end and riser 9 contact, joint piece 16 slides in mounting groove 14 through compression spring 15, and continue to press rotor plate 7 downwards, let the rubber post 13 of rotor plate 7 lower extreme and the upper end contact of clamp plate 5, and extrusion rubber post 13, when joint piece 16 moves the one end in joint groove 10, in popping joint piece 16 into joint groove 10 under the reaction force of spring 15, fix rotor plate 7, under the reaction force of rubber post 13, let the firm joint of joint piece 16 in joint groove 10.

The second embodiment:

on the basis of the first embodiment, in order to quickly and accurately place the pressure plate 5 at the upper end of the mounting plate 2, positioning rods 18 are fixedly connected to the left and right sides of the lower end of the pressure plate 5, positioning grooves 17 are formed in the left and right sides of the upper end of the mounting plate 2, and the lower ends of the positioning rods 18 are slidably inserted into the positioning grooves 17;

by inserting the positioning rod 18 into the positioning groove 17, the pressing plate 5 can be quickly positioned at the upper end of the mounting plate 2, and when the rotating plate 7 is pressed against the upper end of the pressing plate 5 by the rubber column 13, the pressing plate 5 is not displaced.

Example three:

on the basis of the first embodiment, in order to conveniently and rapidly separate the clamping block 16 from the clamping groove 10, a mounting groove 14 is formed in the side wall of one end, away from the connecting rod 8, of the rotating plate 7, a spring 15 is fixedly connected into the mounting groove 14, the clamping block 16 is slidably inserted into the mounting groove 14, one end of the clamping block 16 is fixedly connected with the other end of the spring 15, a sliding groove 11 is formed in the side wall of the outer end of the rotating plate 7, a pushing block 12 is arranged on one side of the sliding groove 11, one end of the pushing block 12 penetrates through the sliding groove 11 and is fixedly connected with the outer wall of one end of the clamping block 16, the clamping groove 10 is formed in the side wall of the upper side of the inner end of the vertical plate 9, the inner wall of the clamping groove 10 is clamped with the outer wall of the clamping block 16, and the lower end of the rubber column 13 is tightly connected with the side wall of the upper end of the pressing plate 5;

by holding the outer end side wall of the push block 12 and pushing the push block 12, the clamping block 16 moves in the mounting groove 14 through the compression spring 15, so that the clamping block 16 is separated from the clamping groove 10.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a ball valve convenient to dismantle valve rod which characterized in that: the ball valve convenient for disassembling the valve rod comprises:

the ball valve comprises a ball valve body (1), wherein a ball body (3) is installed in the ball valve body (1), the upper end of the ball valve body (1) is fixedly connected with a mounting plate (2), and the upper end of the ball body (3) is connected with a valve rod (4);

the pressure plate (5) is arranged at one end of the valve rod (4) and is positioned at the upper end of the mounting plate (2); and

and one end of the rotating plate (7) is rotatably connected with the upper end of the mounting plate (2), and the other end of the rotating plate is fixedly connected with the mounting plate (2) through a vertical plate (9).

2. A ball valve having a stem that is easy to disassemble as defined in claim 1, wherein: the equal fixedly connected with locating lever (18) of the lower extreme left and right sides of clamp plate (5), constant head tank (17) have all been seted up to the upper end left and right sides of mounting panel (2), the lower extreme of locating lever (18) slides and inserts in constant head tank (17).

3. A ball valve for facilitating removal of a valve stem according to claim 2, wherein: the upper end left side fixedly connected with connecting plate (6) of mounting panel (2), the upper end right side and riser (9) fixed connection of mounting panel (2), connecting plate (6) and riser (9) all are located the left and right sides of constant head tank (17).

4. A ball valve for facilitating removal of a valve stem according to claim 1, wherein: the rubber column fixing device is characterized in that a connecting rod (8) is fixedly connected to the side wall of the left side of the lower end of the rotating plate (7), the lower end of the connecting rod (8) is rotatably connected with the connecting plate (6) through a shaft pin, and a plurality of rubber columns (13) are uniformly and fixedly connected to the side wall of the lower end of the rotating plate (7).

5. A ball valve for facilitating disassembly of a valve stem as defined in claim 4, wherein: mounting groove (14) have been seted up on the one end lateral wall of connecting rod (8) is kept away from in rotor plate (7), fixedly connected with spring (15) in mounting groove (14), sliding insertion has joint piece (16) in mounting groove (14), the one end of joint piece (16) and the other end fixed connection of spring (15).

6. A ball valve for facilitating removal of a valve stem according to claim 5, wherein: the outer end side wall of the rotating plate (7) is provided with a sliding groove (11), one side of the sliding groove (11) is provided with a push block (12), and one end of the push block (12) penetrates through the sliding groove (11) and is fixedly connected with the outer wall of one end of the clamping block (16).

7. A ball valve having a stem that is easy to disassemble as defined in claim 4, wherein: the utility model discloses a rubber column, including riser (9), joint groove (10) have been seted up on the lateral wall of the inner upside of riser (9), the inner wall in joint groove (10) and the outer wall joint of joint piece (16), the lower extreme of rubber column (13) and the upper end lateral wall zonulae occludens of clamp plate (5).