CN215635103U

CN215635103U - Quick opening and closing ball valve structure

Info

Publication number: CN215635103U
Application number: CN202120620019.1U
Authority: CN
Inventors: 李正全
Original assignee: ANHUI BAIHU VALVE FACTORY CO LTD
Current assignee: ANHUI BAIHU VALVE FACTORY CO LTD
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2022-01-25
Anticipated expiration: 2031-03-26

Abstract

The utility model relates to the technical field of ball valve devices, and discloses a quick opening and closing ball valve structure which comprises an upper valve body, wherein a first bearing is fixedly connected with the upper valve body, a valve rod is fixedly connected with an inner ring of the first bearing, a shaft collar is fixedly connected to the bottom of the valve rod, a first connecting rod is fixedly connected to the bottom of the shaft collar, a ball body is fixedly connected to the other end of the first connecting rod, and the bottom of the ball body is connected with a lower valve body through a second connecting rod. According to the quick opening and closing ball valve structure, the third bearing is arranged, so that the opening and closing of the ball valve can be quicker and more labor-saving; the first flange plate is arranged, so that the second flange plate can be more firmly connected with the upper valve body; the second flange is arranged, so that a third bearing is conveniently installed, and the rotating shaft is not easy to separate from the ball valve; the collar is arranged to reduce the gap between the bottom of the valve rod and the upper valve body; through setting up the sealing washer, prevent that rivers from flowing out between valve rod and the upper valve body.

Description

Quick opening and closing ball valve structure

Technical Field

The utility model relates to the technical field of ball valve devices, in particular to a quick opening and closing ball valve structure.

Background

The fixed ball valve is a new generation high-performance ball valve, is suitable for long-distance pipelines and general industrial pipelines, is specially considered in the design of strength, safety, severe environment resistance and the like, is suitable for various corrosive and non-corrosive media, has small torque, small deformation of a valve seat, stable sealing performance and long service life, and is suitable for high-pressure and large-caliber occasions.

Many ball valves in the existing market are started and closed through a rotary disc, and often need to be rotated for many circles to start and close, so that the ball valves are slow, and need certain strength, so that people are easy to fatigue, and the ball valves are not beneficial to later work.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a quick opening and closing ball valve structure, which has the advantages of quick closing and starting and solves the problem that some ball valves are slow to open and close.

The utility model provides the following technical scheme: a quick opening and closing ball valve structure comprises an upper valve body, wherein the upper valve body is fixedly connected with a first bearing, the inner ring of the first bearing is fixedly connected with a valve rod, the bottom of the valve rod is fixedly connected with a shaft collar, and the bottom of the shaft collar is fixedly connected with a first connecting rod, the other end of the first connecting rod is fixedly connected with a ball body, the bottom of the ball body is connected with the lower valve body through a second connecting rod, the top of the lower valve body is fixedly connected with a second bearing, the inner ring of the second bearing is connected with a second connecting rod, the top of the upper valve body is connected with a first flange and a second flange through screws, the first flange is provided with an opening, and the opening is fixedly connected with a third bearing, the inner ring of the third bearing is fixedly connected with a shaft lever, and the top of the shaft lever penetrates through the second flange plate, and the left side and the right side of the upper valve body and the lower valve body are connected with fixed valve bodies through screws.

Preferably, the outer surface of the valve rod is connected with a sealing ring, and the sealing ring is positioned between the rotating ring and the upper valve body.

Preferably, one side of the shaft lever is fixedly connected with a handle, and the outer side surface of the handle is connected with an anti-slip sleeve.

Preferably, the ball body is provided with a through opening, and the height of the opening is consistent with that of the inner wall of the fixed valve body.

Preferably, one end of the fixed valve body, which is close to the ball body, is provided with a groove, one end in the groove is fixedly connected with a spring, the other end of the spring is fixedly connected with a valve seat, and the other end of the valve seat is in sliding connection with the surface of the ball body.

Preferably, the bottom of the valve seat is provided with a placing groove, and a sealing ball is arranged in the placing groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the quick opening and closing ball valve structure, the third bearing is arranged, so that the opening and closing of the ball valve can be quicker and more labor-saving; the second flange plate is arranged, so that the first flange plate can be more firmly connected with the upper valve body; the first flange is arranged, so that a third bearing is convenient to mount, and the rotating shaft is not easy to separate from the ball valve; the collar is arranged to reduce the gap between the bottom of the valve rod and the upper valve body; through setting up the sealing washer, prevent that rivers from flowing out between valve rod and the upper valve body.

2. According to the quick opening and closing ball valve structure, the valve seat is arranged, so that water is prevented from flowing out from the space between the ball body and the fixed valve body, and the use of the ball valve is prevented from being influenced; the valve seat can be always attached to the ball body by arranging the spring, so that the outflow of water is reduced; the ball valve can be easily rotated to be opened and closed by arranging the handle; the anti-slip sleeve is arranged, so that the handle can be prevented from falling off from the handle, and unnecessary influence is caused; through setting up the ball sealer, make things convenient for the removal of disk seat on the one hand, on the other hand is through stopping up water between disk seat and lower valve body.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the valve opening structure of the present invention;

FIG. 3 is a schematic structural view of the present invention A;

FIG. 4 is a schematic structural diagram of the present invention B.

In the figure: 1. an upper valve body; 2. a first bearing; 3. a valve stem; 4. a first connecting rod; 5. a collar; 6. a sphere; 7. a second bearing; 8. a lower valve body; 9. a second connecting rod; 10. a first flange plate; 11. a second flange plate; 12. a third bearing; 13. a rotating shaft; 14. a handle; 15. an anti-slip sleeve; 16. a seal ring; 17. fixing the valve body; 18. a valve seat; 19. a spring; 20. and (4) sealing the ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a quick opening and closing ball valve structure includes an upper valve body 1, the upper valve body 1 is fixedly connected with a first bearing 2, an inner ring of the first bearing 2 is fixedly connected with a valve rod 3, a bottom of the valve rod 3 is fixedly connected with a shaft collar 5, the shaft collar 5 is arranged to reduce a gap between the bottom of the valve rod 3 and the upper valve body 1, an outer surface of the valve rod 3 is connected with a sealing ring 16, the sealing ring 16 is positioned between the shaft collar 5 and the upper valve body 1, the sealing ring is arranged to prevent water from flowing out between the valve rod and the upper valve body, the bottom of the shaft collar 5 is fixedly connected with a first connecting rod 4, the other end of the first connecting rod 4 is fixedly connected with a ball body 6, the ball body 6 is provided with a through opening, the height of the opening is consistent with the height of an inner wall of a fixed valve body 17, the bottom of the ball body 6 is connected with a lower valve body 8 through a second connecting rod 9, the top of the lower valve body 8 is fixedly connected with a second bearing 7, the inner ring of the second bearing 7 is connected with the second connecting rod 9, the top of the upper valve body 1 is connected with a first flange 10 and a second flange 11 through screws, the first flange 10 is provided with an opening, the opening is fixedly connected with a third bearing 12, the opening and closing of the ball valve can be faster and more labor-saving through the arrangement of the third bearing 12, the inner ring of the third bearing 12 is fixedly connected with a rotating shaft 13, the first flange 10 can be more firmly connected with the upper valve body 1 through the arrangement of the second flange 11, one side of the rotating shaft 13 is fixedly connected with a handle 14, the ball valve can be easily rotated to be opened and closed through the arrangement of the handle 14, the outer side surface of the handle 14 is connected with an anti-skidding sleeve 15, the falling of a hand from the handle 14 can be prevented through the arrangement of the anti-skidding sleeve 15, unnecessary influence is caused, and the top of the rotating shaft 13 penetrates through the second flange 11, through the arrangement of the first flange plate 10, the third bearing 12 is conveniently installed, and the rotating shaft 13 is not easy to separate from the ball valve, the left side and the right side of the upper valve body 1 and the lower valve body 8 are connected with the fixed valve body 17 through screws, one end of the fixed valve body 17 close to the ball body 6 is provided with a groove, one end in the groove is fixedly connected with the spring 19, through the arrangement of the spring 19, the valve seat 18 can be always tightly attached to the ball body 6, the outflow of water is reduced, the other end of the spring 19 is fixedly connected with the valve seat 18, by arranging the valve seat 18, the water is prevented from flowing out from the space between the ball body 6 and the fixed valve body 17 to influence the use of the ball valve, the other end of the valve seat 18 is connected with the surface of the sphere 6 in a sliding way, the bottom of the valve seat 18 is provided with a placing groove, a sealing ball 20 is arranged in the placing groove, by providing the sealing ball 20, on the one hand, the movement of the valve seat 18 is facilitated and, on the other hand, by blocking the water between the valve seat 18 and the lower valve body 8.

Working principle, during the use, with pipe connection such as ball valve and water pipe, confirm to connect the back, rotate handle 14, because pivot 13 is connected with third bearing 12, so rotate and not hard, with the first connecting rod 4 rotation of valve rod 3 drive below, spheroid 6 that is connected with first connecting rod 4 also begins to rotate, opening and the fixed valve body 17 internal passage on the spheroid 6 are linked together, rivers just can pass through, when closing, rotate handle 14 once more, the opening of spheroid 6 staggers with the inside passageway of fixed valve body 17, rivers are blocked, consequently can not circulate, because the disk seat 18, the shaft collar 5, under the effect of sealing washer 16 and sealing ball 20, water also can not flow from some spaces of structure.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Quick open-close ball valve structure, including last valve body (1), its characterized in that: the upper valve body (1) is fixedly connected with a first bearing (2), the inner ring of the first bearing (2) is fixedly connected with a valve rod (3), the bottom of the valve rod (3) is fixedly connected with a shaft collar (5), the bottom of the shaft collar (5) is fixedly connected with a first connecting rod (4), the other end of the first connecting rod (4) is fixedly connected with a ball body (6), the bottom of the ball body (6) is connected with a lower valve body (8) through a second connecting rod (9), the top of the lower valve body (8) is fixedly connected with a second bearing (7), the inner ring of the second bearing (7) is connected with the second connecting rod (9), the top of the upper valve body (1) is connected with a first flange (10) and a second flange (11) through screws, the first flange (10) is provided with an opening, and the opening is fixedly connected with a third bearing (12), the inner ring of the third bearing (12) is fixedly connected with a rotating shaft (13), the top of the rotating shaft (13) penetrates through the second flange plate (11), and the left side and the right side of the upper valve body (1) and the lower valve body (8) are connected with a fixed valve body (17) through screws.

2. The quick opening and closing ball valve structure according to claim 1, wherein: the outer surface of the valve rod (3) is connected with a sealing ring (16), and the sealing ring (16) is located between the collar (5) and the upper valve body (1).

3. The quick opening and closing ball valve structure according to claim 1, wherein: one side of the rotating shaft (13) is fixedly connected with a handle (14), and the outer side surface of the handle (14) is connected with an anti-skidding sleeve (15).

4. The quick opening and closing ball valve structure according to claim 1, wherein: the ball body (6) is provided with a through opening, and the height of the opening is consistent with that of the inner wall of the fixed valve body (17).

5. The quick opening and closing ball valve structure according to claim 1, wherein: one end of the fixed valve body (17) close to the ball body (6) is provided with a groove, one end in the groove is fixedly connected with a spring (19), the other end of the spring (19) is fixedly connected with a valve seat (18), and the other end of the valve seat (18) is in sliding connection with the surface of the ball body (6).