CN211501800U

CN211501800U - Novel sealing ball valve

Info

Publication number: CN211501800U
Application number: CN202020005744.3U
Authority: CN
Inventors: 王雪
Original assignee: Tianjin Dingjin Valve Co ltd
Current assignee: Tianjin Dingjin Valve Co ltd
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-09-15
Anticipated expiration: 2030-01-03

Abstract

The utility model discloses a novel sealing ball valve, which comprises a valve body, the connecting seat is installed to one side of valve body, the valve core ball is installed at the center of valve body, the rubber seal who corresponds with the valve core ball is all installed to the both sides of valve body center inner wall, the equal fixedly connected with ring that blocks water in top and the bottom of valve core ball outer wall, the seal groove corresponding with the ring that blocks water is all seted up to the top at valve body center and bottom, the central fixedly connected with valve rod at valve core ball top, the O type circle corresponding with the valve rod is installed at the center at valve body top, the fixing base corresponding with the valve rod is installed at the top of valve body, the one end fixedly connected with fixed block of valve core ball is kept away from to the valve rod. The utility model discloses in, this novel sealed ball valve not only design has sealing mechanism, and it has laborsaving structure still to design, both can realize better sealed effect to the water service port, also make simultaneously that we can be more laborsaving open and close this valve, be worth wideling popularize.

Description

Novel sealing ball valve

Technical Field

The utility model relates to a sealed ball valve equipment technical field especially relates to a novel sealed ball valve.

Background

The metal hard seal ball valve is an eccentric metal seal structure, and the seal form can be divided into: the metal-to-metal seal, the metal seal ring which can be exchanged seals the metal, the stainless steel plate and the graphite composite plate seal ring seals the metal, the drive form of the hard seal butterfly valve is manual, worm gear transmission, pneumatic and the like besides electric, the valve is generally horizontally arranged in a pipeline, is driven by a valve rod and rotates around the axis of the ball valve, and can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of surfacing hard alloy have strong shearing force, and the hard seal V-shaped ball valve is particularly suitable for media containing fiber, tiny solid particles and the like, and a multi-way ball valve on the pipeline can flexibly control the confluence, diversion and flow direction switching of the media, and can also close any channel to connect the other two channels, at present, the hard seal butterfly valve is used as a part for realizing the on-off and flow control of a pipeline system, the butterfly valve has been widely used in many fields such as petroleum, chemical engineering, metallurgy, and hydroelectric power, and in the known butterfly valve technology, the sealing form is mostly a sealing structure, and the sealing material is rubber, polytetrafluoroethylene, or the like.

The sealing ball valve is widely applied to various fields due to the excellent characteristics of the sealing ball valve, the sealing ball valve is mainly applied to connection and communication of pipelines, but the structural design of the existing sealing ball valve has certain defects, the sealing effect is poor, certain leakage problems exist in the using process, and therefore a novel sealing ball valve is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel sealing ball valve.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel sealing ball valve comprises a valve body, wherein a connecting seat is installed on one side of the valve body, a valve seat is fixedly connected to the center of the bottom of the valve body, a valve core ball is installed at the center of the valve body, a water through hole is formed in the center of the valve core ball, rubber sealing rings corresponding to the valve core ball are installed on two sides of the inner wall of the center of the valve body, water blocking rings are fixedly connected to the top and the bottom of the outer wall of the valve core ball, sealing grooves corresponding to the water blocking rings are formed in the top and the bottom of the center of the valve body, a valve rod is fixedly connected to the center of the top of the valve core ball, an O-shaped ring corresponding to the valve rod is installed at the center of the top of the valve body, a fixing seat corresponding to the valve rod is installed at the top of the valve body, a, the one end that the fixed block was kept away from to the dead lever is installed the telescopic link, the one end fixedly connected with spheroid that the dead lever was kept away from to the telescopic link.

As a further description of the above technical solution:

the connecting seat is fixedly connected with the valve body through a plurality of fixing bolts.

As a further description of the above technical solution:

the radius of the water through hole is equal to the radius of the water through opening in the center of the valve body.

As a further description of the above technical solution:

and the two water-blocking rings and the valve core ball are cast into an integrally formed structure.

As a further description of the above technical solution:

and the centers of the two sealing grooves are provided with sealing water blocking rings corresponding to the water blocking rings, and the water blocking rings and the sealing water blocking rings are in interference fit.

As a further description of the above technical solution:

the valve comprises a valve body and a valve rod, wherein the valve rod is arranged in the valve body, the valve.

The utility model discloses following beneficial effect has: 1. the utility model provides a pair of novel sealed ball valve compares with traditional device, the device simple structure, convenient and practical has improved the leakproofness of this case ball greatly through the simple seal structure of design, and effectual leakage that has reduced has guaranteed its work efficiency.

2. Compared with the traditional device, the device has the advantages that the structure and the design are greatly innovated and improved, the novel sealing ball valve is not only designed with the sealing mechanism, but also designed with the labor-saving structure, better sealing effect can be achieved for the water through hole, meanwhile, the valve can be opened and closed more laborsavingly, the working efficiency is greatly improved, and the novel sealing ball valve is worth popularizing.

Drawings

Fig. 1 is a front view structural diagram of a novel sealing ball valve provided by the utility model;

fig. 2 is a schematic view of the internal structure of a novel sealing ball valve provided by the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2.

Illustration of the drawings:

1. a valve body; 2. a connecting seat; 3. a valve seat; 4. fixing the bolt; 5. a valve core ball; 6. a water through hole; 7. a rubber seal ring; 8. a water-blocking ring; 9. a sealing groove; 10. sealing the water blocking ring; 11. a valve stem; 12. an O-shaped ring; 13. a fixed seat; 14. a fixed block; 15. fixing the rod; 16. a telescopic rod; 17. 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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a novel sealing ball valve comprises a valve body 1, a connecting seat 2 is installed on one side of the valve body 1, a valve seat 3 is fixedly connected to the center of the bottom of the valve body 1, a valve core ball 5 is installed at the center of the valve body 1, a water through hole 6 is formed in the center of the valve core ball 5, rubber sealing rings 7 corresponding to the valve core ball 5 are installed on two sides of the central inner wall of the valve body 1, water blocking rings 8 are fixedly connected to the top and the bottom of the outer wall of the valve core ball 5, sealing grooves 9 corresponding to the water blocking rings 8 are formed in the top and the bottom of the center of the valve body 1, a valve rod 11 is fixedly connected to the center of the top of the valve core ball 5, an O-shaped ring 12 corresponding to the valve rod 11 is installed at the center of the top of the valve body 1, a fixing seat 13 corresponding to the valve rod 11 is installed at, an expansion link 16 is installed at one end of the fixing rod 15 far away from the fixing block 14, and a sphere 17 is fixedly connected at one end of the expansion link 16 far away from the fixing rod 15.

Connecting seat 2 can play the fixed action through a plurality of fixing bolt 4 fixed connection, also convenient to detach and installation simultaneously with 1 fixed connection of valve body through a plurality of fixing bolt 4 fixed connection.

The radius of the water through hole 6 is equal to the radius of the central water through opening of the valve body 1.

Two water-blocking rings 8 and valve core ball 5 are cast into an integrated structure, and the water-blocking rings 8 and the valve core ball 5 cast into an integrated structure are firmer in structure and cannot be easily damaged.

The centers of the two sealing grooves 9 are respectively provided with a sealing water blocking ring 10 corresponding to the water blocking ring 8, the water blocking rings 8 and the sealing water blocking rings 10 are in interference fit, the water blocking rings 8 and the sealing water blocking rings 10 in interference fit are sealed more thoroughly, the sealing effect can be better, and the leakage of the valve core ball 5 is effectively reduced.

The center at valve body 1 top is seted up and is seted up the through-hole corresponding with valve rod 11, and valve rod 11 runs through the through-hole and extends to the top of valve body 1.

The working principle is as follows: the utility model provides a novel sealing ball valve has great improvement innovation with traditional device, when using the novel sealing ball valve, after we install the sealing ball valve between two pipelines, we can grasp the spheroid 17 by hand, drive the fixed block 14 and the valve rod 11 rotates by pulling the fixed rod 15, thereby make the valve rod 11 drive the valve core ball 5 to rotate in the valve body 1, the fixed rod 15 is far away from the one end of fixed block 14 and is installed with the telescopic link 16, can increase the length of the power arm by pulling out the telescopic link 16, thereby make us can more laborsaving rotate the fixed rod 15, thereby open the valve core ball 5, when the limbers 6 in the valve core ball 5 coincide with the limbers in the valve body 1, then the valve is in the open state, when the limbers 6 are to the inner wall of the valve body 1, then the valve is in the close state, the top and the bottom of the valve core ball 5 outer wall are all fixedly connected with the water-blocking ring 8, and the center of two seal grooves 9 all installs the sealed ring 10 that blocks water corresponding with water-blocking ring 8, and blocks water ring 8 and sealed ring 10 of blocking water and belong to interference fit, and interference fit's ring 8 that blocks water is sealed more thoroughly with sealed ring 10 that blocks water, and two rubber seal 7 of deuterogamying, sealed effect that can be fine has effectually reduced the leakage of case ball 5.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a novel sealed ball valve, includes valve body (1), its characterized in that: the connecting seat (2) is installed at one side of the valve body (1), a valve seat (3) is fixedly connected to the center of the bottom of the valve body (1), a valve core ball (5) is installed at the center of the valve body (1), a water through hole (6) is formed in the center of the valve core ball (5), rubber sealing rings (7) corresponding to the valve core ball (5) are installed on two sides of the inner wall of the center of the valve body (1), water blocking rings (8) are fixedly connected to the top and the bottom of the outer wall of the valve core ball (5), sealing grooves (9) corresponding to the water blocking rings (8) are formed in the top and the bottom of the center of the valve body (1), a valve rod (11) is fixedly connected to the center of the top of the valve core ball (5), an O-shaped ring (12) corresponding to the valve rod (11) is installed at the center of the top of the valve body (1), and a fixing seat (13), the ball valve is characterized in that one end of the valve rod (11) far away from the valve core ball (5) is fixedly connected with a fixing block (14), one side of the outer wall of the fixing block (14) is fixedly connected with a fixing rod (15), one end of the fixing rod (15) far away from the fixing block (14) is provided with a telescopic rod (16), and one end of the telescopic rod (16) far away from the fixing rod (15) is fixedly connected with a ball body (17).

2. The novel sealing ball valve of claim 1, wherein: the connecting seat (2) is fixedly connected with the valve body (1) through a plurality of fixing bolts (4).

3. The novel sealing ball valve of claim 1, wherein: the radius of the water through hole (6) is equal to the radius of the central water through opening of the valve body (1).

4. The novel sealing ball valve of claim 1, wherein: the two water-blocking rings (8) and the valve core ball (5) are cast in an integrally formed structure.

5. The novel sealing ball valve of claim 1, wherein: two the center of seal groove (9) all installs and hinders water ring (8) corresponding sealed water ring (10), just it hinders water ring (8) and sealed water ring (10) to belong to interference fit.

6. The novel sealing ball valve of claim 1, wherein: the valve is characterized in that a through hole corresponding to the valve rod (11) is formed in the center of the top of the valve body (1), and the valve rod (11) penetrates through the through hole and extends to the top of the valve body (1).