CN210770388U

CN210770388U - Novel floating ball valve

Info

Publication number: CN210770388U
Application number: CN202020768666.2U
Authority: CN
Inventors: 陈景华
Original assignee: Tianjin Binhai New Area Tanggu Chengfan Valve Co ltd
Current assignee: Tianjin Binhai New Area Tanggu Chengfan Valve Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2020-06-16
Anticipated expiration: 2030-05-11

Abstract

Novel ball valve floats, including the valve body, the one end of valve body is connected with the connecting pipe No. one, the internally mounted of valve body has the spheroid, the opening has been seted up on the spheroid, two flexible grooves of annular have been seted up in the bilateral symmetry that is located the opening to spheroidal inside, the flexible inslot symmetry of annular is provided with a plurality of spring, the flexible inslot of annular inside is provided with annular bottom plate in the outer end that is located the spring, annular bottom plate's the outside is provided with the tubulose roof, spheroidal upper end is connected with the valve rod. Novel ball valve floats, through set up the flexible groove of annular on the spheroid, set up the spring in the flexible inslot of annular, set up annular bottom plate and tubulose roof in the spring outside, can increase the leakproofness between spheroid and the sealed pad to make the leakproofness that also can guarantee the ball valve need not frequently change after sealing washer and the spheroid wearing and tearing, finally reduce because of spheroid and sealing washer appear wearing and tearing need frequently change produced waste.

Description

Novel floating ball valve

Technical Field

The utility model relates to a ball valve technical field that floats, in particular to novel ball valve that floats.

Background

The ball body of the ball valve of the floating ball valve is floating, under the action of medium pressure, the ball body can generate certain displacement and is tightly pressed on a sealing surface of an outlet end, and the sealing of the outlet end is ensured; the ball valve that floats's simple structure, the leakproofness is good, but the spheroid bears the whole export sealing washer that has passed to of working medium's load, and the spheroid of ball valve and sealing washer can produce a large amount of wearing and tearing behind the long-time ball valve of using, and current ball valve does not have good remedial measure, so just need in time to change spheroid and sealing washer to can produce certain waste.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides novel ball valve floats can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

novel ball valve floats, including the valve body, the one end of valve body is connected with the connecting pipe No. one, the internally mounted of valve body has the spheroid, the opening has been seted up on the spheroid, two flexible grooves of annular have been seted up in the bilateral symmetry that is located the opening to spheroidal inside, the flexible inslot symmetry of annular is provided with a plurality of spring, the flexible inslot of annular is provided with annular bottom plate in the outer end that is located the spring, annular bottom plate's the outside is provided with the tubulose roof, spheroidal upper end is connected with the valve rod, the spanner is installed to the upside of valve rod.

Preferably, one end of the valve body is provided with a first flange plate, the first flange plate is symmetrically provided with a plurality of first fixing holes, the other end of the valve body is provided with a second connecting pipe, the upper end of the valve body is provided with a bushing, the upper end of the bushing is symmetrically provided with six ball grooves, a rolling ball is arranged in each of the six ball grooves, the upper ends of the six rolling balls are provided with cover plates, the lower end of each cover plate is provided with an annular sliding groove, the upper end of each rolling ball is embedded in the annular sliding groove, the inner wall of the bushing is provided with a placing groove, a sealing gasket is arranged in the placing groove, one side in the valve body is provided with a first sealing groove, a first sealing ring is arranged in the first sealing groove, the upper end of the bushing is provided with the rolling ball, the upper end of the rolling ball is provided with, the ball body can be rotated more easily.

Preferably, the one end of a connecting pipe is provided with the ring flange No. two, No. two fixed orificess of a plurality of have been seted up to the symmetry on the ring flange No. two, No. two seal grooves have been seted up to the one end of No. two ring flanges, install No. two sealing washers in No. two seal grooves, through set up No. two sealing washers on a connecting pipe, can increase the leakproofness of ball valve.

Preferably, the upper end of valve rod is provided with square twist bar, square twist bar's upper end is provided with the separation blade, through setting up the valve rod, spheroidal rotation of can being convenient for.

Preferably, a square mounting hole is formed in one side of the wrench, the wrench is mounted on the square torsion rod at the upper end of the valve rod through the square mounting hole, and the wrench can be conveniently matched with the valve rod to rotate the ball body.

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

the sealing performance between the ball body and the sealing gasket can be improved by arranging the annular telescopic groove on the ball body, arranging the spring in the annular telescopic groove and arranging the annular bottom plate and the tubular top plate outside the spring, so that the sealing ring and the ball body can be ensured to be sealed without frequent replacement after being worn; through set up the roll ball in the bush upper end, set up the apron in the roll ball upper end and set up cyclic annular sliding tray at the apron lower extreme, can make more light when rotating the spheroid, finally reduce because of spheroid and sealing washer appear wearing and tearing need frequently change produced waste.

Drawings

Fig. 1 is a schematic view of the overall structure of the floating ball valve of the present invention;

fig. 2 is a schematic view of the internal structure of the floating ball valve of the present invention;

fig. 3 is a schematic view of the internal structure of the ball body of the floating ball valve of the present invention;

FIG. 4 is an enlarged view taken at A of FIG. 2;

fig. 5 is a schematic structural diagram of the rolling ball of the floating ball valve of the present invention.

In the figure: 1. a valve body; 2. a first connecting pipe; 3. a sphere; 4. a valve stem; 5. a wrench; 6. a first flange plate; 7. a first fixing hole; 8. a second connecting pipe; 9. a bushing; 10. a ball groove; 11. a rolling ball; 12. a cover plate; 13. an annular sliding groove; 14. a placement groove; 15. a gasket; 16. a first sealing groove; 17. a first sealing ring; 18. a second flange plate; 19. a second fixing hole; 20. a second sealing groove; 21. a second sealing ring; 22. a flow-through hole; 23. an annular expansion groove; 24. an annular base plate; 25. a tubular top plate; 26. a square twist rod; 27. a baffle plate; 28. and (5) square mounting holes.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "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 description, but do not indicate or imply that the device or element to which the reference is made 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 "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.

As shown in fig. 1-5, the novel floating ball valve comprises a valve body 1, one end of the valve body 1 is connected with a first connecting pipe 2, a ball body 3 is installed inside the valve body 1, a circulation hole 22 is formed in the ball body 3, two annular telescopic grooves 23 are symmetrically formed in the ball body 3 at two sides of the circulation hole 22, a plurality of springs are symmetrically arranged in the annular telescopic grooves 23, an annular bottom plate 24 is arranged in the annular telescopic grooves 23 at the outer ends of the springs, a tubular top plate 25 is arranged outside the annular bottom plate 24, the upper end of the ball body 3 is connected with a valve rod 4, and a wrench 5 is installed on the upper side of the valve rod 4;

one end of the valve body 1 is provided with a first flange plate 6, the first flange plate 6 is symmetrically provided with a plurality of first fixing holes 7, the other end of the valve body 1 is provided with a second connecting pipe 8, the upper end of the valve body 1 is provided with a lining 9, the upper end of the lining 9 is symmetrically provided with six ball grooves 10, rolling balls 11 are respectively arranged in the six ball grooves 10, the upper ends of the six rolling balls 11 are provided with cover plates 12, the lower end of each cover plate 12 is provided with an annular sliding groove 13, the upper ends of the rolling balls 11 are embedded in the annular sliding grooves 13, the inner wall of the lining 9 is provided with a placing groove 14, a sealing gasket 15 is arranged in the placing groove 14, one side of the inside of the valve body 1 is provided with a first sealing groove 16; a second flange 18 is arranged at one end of the first connecting pipe 2, a plurality of second fixing holes 19 are symmetrically formed in the second flange 18, a second sealing groove 20 is formed in one end of the second flange 18, and a second sealing ring 21 is arranged in the second sealing groove 20; a square twisting rod 26 is arranged at the upper end of the valve rod 4, and a blocking piece 27 is arranged at the upper end of the square twisting rod 26; a square mounting hole 28 is formed at one side of the wrench 5, and the wrench 5 is mounted on the square torsion rod 26 at the upper end of the valve rod 4 through the square mounting hole 28.

It should be noted that, the utility model discloses a novel floating ball valve, when using, at first install the ball valve in required position, can rotate spanner 5 then and open spheroid 3 and begin to use, when rotating spanner 5, can drive apron 12 of spanner 5 lower extreme and rotate, thereby make six rolling balls 11 rotate in ball groove 10 along cyclic annular sliding tray 13, thereby realize that spanner 5 rotates more easily, only need to rotate spanner 5 ninety degrees when needing to close the ball valve and can close the ball valve, in the process of rotating spanner 5, spheroid 3 can be laminated with sealing washer 17 No. one, sealing washer 21 No. two, thereby accomplish closing of ball valve; when spheroid 3 and a sealing washer 17 of ball valve, No. two sealing washers 21 appear certain wearing and tearing when, spheroid 3 and a sealing washer 17 when closing the ball valve, can have the gap to lead to the ball valve to close completely between No. two sealing washers 21, and because there is the reason of tubulose roof 25, this moment when closing the ball valve, two tubulose roofs 25 on the spheroid 3 can be popped out by the spring in the flexible groove 23 of annular, then block into respectively in a seal groove 16 and No. two seal grooves 20, with a sealing washer 17, No. two sealing washers 21 are laminated, thereby accomplish the sealed of ball valve, and then make spheroid 3 and a sealing washer 17, No. two sealing washers 21 need not frequently be changed, reduce extravagantly.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Novel ball valve floats, its characterized in that: including valve body (1), the one end of valve body (1) is connected with connecting pipe (2) No. one, the internally mounted of valve body (1) has spheroid (3), runner hole (22) have been seted up on spheroid (3), two flexible grooves of annular (23) have been seted up in the bilateral symmetry that is located runner hole (22) to the inside of spheroid (3), the symmetry is provided with a plurality of spring in flexible groove of annular (23), the inside in flexible groove of annular (23) is provided with annular bottom plate (24) in the outer end that is located the spring, the outside of annular bottom plate (24) is provided with tubulose roof (25), the upper end of spheroid (3) is connected with valve rod (4), spanner (5) are installed to the upside of valve rod (4).

2. The new floating ball valve of claim 1, wherein: one end of the valve body (1) is provided with a first flange plate (6), a plurality of first fixing holes (7) are symmetrically formed in the first flange plate (6), the other end of the valve body (1) is provided with a second connecting pipe (8), a bushing (9) is arranged at the upper end of the valve body (1), six ball grooves (10) are symmetrically formed in the upper end of the bushing (9), a rolling ball (11) is mounted in each of the six ball grooves (10), a cover plate (12) is arranged at the upper end of each of the six rolling balls (11), an annular sliding groove (13) is formed in the lower end of the cover plate (12), the upper end of each of the rolling balls (11) is embedded into the annular sliding groove (13), a placing groove (14) is formed in the inner wall of the bushing (9), a sealing gasket (15) is arranged in the placing groove (14), and a first sealing groove (16) is formed in one side of the interior, a sealing ring (17) is installed in the first sealing groove (16).

3. The new floating ball valve of claim 1, wherein: the one end of a connecting pipe (2) is provided with No. two ring flanges (18), No. two fixed orificess of a plurality of (19) have been seted up to the symmetry on No. two ring flanges (18), No. two seal grooves (20) have been seted up to the one end of No. two ring flanges (18), install No. two sealing washer (21) in No. two seal grooves (20).

4. The new floating ball valve of claim 1, wherein: the upper end of valve rod (4) is provided with square twist bar (26), the upper end of square twist bar (26) is provided with separation blade (27).

5. The new floating ball valve of claim 1, wherein: square mounting hole (28) have been seted up to one side of spanner (5), spanner (5) are installed on square twist rod (26) of valve rod (4) upper end through square mounting hole (28).