CN220452856U - Novel hard seal ball valve - Google Patents

Abstract

The utility model discloses a novel hard sealing ball valve, which comprises a first valve body, wherein a second valve body is arranged on one side of the first valve body, a first connecting disc is fixedly arranged at one end of the first valve body, and a second connecting disc is fixedly arranged at one end of the second valve body; the utility model is arranged in the groove through the convex block, and under the action of the positioning bolt and the positioning nut, the first connecting disc and the second connecting disc can be tightly connected, the connection tightness of the first connecting disc and the second connecting disc can be effectively improved, the connection stability between the first valve body and the second valve body is improved, and meanwhile, the stability and the safety during working are ensured.

Description

Novel hard seal ball valve

Technical Field

The utility model relates to the field of hard sealing ball valves, in particular to a novel hard sealing ball valve.

Background

The hard seal ball valve is a ball valve with paired ball valve sealing pair materials, the structural form of the ball valve is divided into a floating ball type ball valve and a fixed ball type ball valve, and the connection forms are flange connection, welding connection and threaded connection.

The existing hard sealing ball valve is characterized in that the flange plates are generally flat, the two flange plates are generally connected through bolts, the connection effect is not tight enough, and the stability is poor.

In view of the above, the present utility model has been made in view of the above problems, and an object of the present utility model is to provide a novel hard sealing ball valve which is installed in a groove through a bump, and can tightly connect a first connection pad with a second connection pad under the action of a positioning bolt and a positioning nut, thereby effectively improving the connection tightness between the first connection pad and the second connection pad, improving the connection stability between a first valve body and a second valve body, and ensuring the stability and safety during operation.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a novel hard sealing ball valve.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a novel hard seal ball valve, includes first valve body, one side of first valve body is provided with the second valve body, the fixed first connection pad that is provided with of one end of first valve body, the fixed second connection pad that is provided with of one end of second valve body, the surface of first connection pad is provided with the recess, the fixed surface of second connection pad is provided with the lug, just the lug is installed the inside of recess, the both ends of lug are provided with the mounting groove, the inside of mounting groove is provided with positioning bolt, just positioning bolt's surface run through in proper order in the lug with first connection pad, positioning nut is installed to positioning bolt's the other end.

As a further description of the above technical solution:

the projection mates with the recess, and the projection is fully mountable into the recess.

As a further description of the above technical solution:

the first connection pad with the internal surface of second connection pad all is provided with the semicircle groove, and be provided with the sealing washer in the inside of semicircle groove.

As a further description of the above technical solution:

the inside of second connection pad just is in one side of semicircle groove is provided with the draw-in groove, the inside of first connection pad just is in one side of semicircle groove is provided with the fixture block, just the fixture block is installed the inside of draw-in groove.

As a further description of the above technical solution:

the sealing ring is made of rubber material, and the diameter of the sealing ring is two centimeters.

The utility model has the following beneficial effects: install in the inside of recess through the lug to under positioning bolt and positioning nut's effect, can be closely be connected first connection pad and second connection pad, can improve the compactness that first connection pad and second connection pad are connected effectively, improve the stability of being connected between first valve body and the second valve body, ensured stability and security at the during operation simultaneously.

Drawings

FIG. 1 is an overall structure diagram of a novel hard seal ball valve provided by the utility model;

FIG. 2 is a block diagram of a novel hard seal ball valve bump and groove according to the present utility model;

fig. 3 is a top partial cross-sectional view of a novel hard seal ball valve according to the present utility model.

Legend description:

1. a first valve body; 2. a second valve body; 3. a first connection plate; 4. a second connection pad; 5. a groove; 6. a bump; 7. a mounting groove; 8. positioning bolts; 9. positioning a nut; 10. a seal ring; 11. a semicircular groove; 12. a clamping groove; 13. and (5) clamping blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a novel hard seal ball valve, including first valve body 1, one side of first valve body 1 is provided with second valve body 2, the fixed first connection pad 3 that is provided with of one end of first valve body 1, the fixed second connection pad 4 that is provided with of one end of second valve body 2, the surface of first connection pad 3 is provided with recess 5, the fixed surface of second connection pad 4 is provided with lug 6, and lug 6 installs in the inside of recess 5, the both ends of lug 6 are provided with mounting groove 7, the inside of mounting groove 7 is provided with positioning bolt 8, and positioning bolt 8's surface runs through in proper order in lug 6 and first connection pad 3, positioning nut 9 is installed to positioning bolt 8's the other end.

Specifically, the bump 6 is matched with the groove 5, and the bump 6 can be completely installed in the groove 5, so that the connection tightness of the first connecting disc 3 and the second connecting disc 4 can be effectively improved, and the connection stability between the first valve body 1 and the second valve body 2 is improved.

Specifically, the inner surfaces of the first connecting disc 3 and the second connecting disc 4 are provided with semicircular grooves 11, and sealing rings 10 are arranged in the semicircular grooves 11, so that the tightness of connection between the first connecting disc 3 and the second connecting disc 4 is further enhanced.

Specifically, the inside of the second connection pad 4 and the side that is in the semicircular groove 11 are provided with the draw-in groove 12, the inside of the first connection pad 3 and the side that is in the semicircular groove 11 are provided with the fixture block 13, and the fixture block 13 is installed in the inside of the draw-in groove 12 for further strengthening the seal of being connected between the first connection pad 3 and the second connection pad 4.

Specifically, the material of the seal ring 10 is set to be a rubber material, and the diameter of the seal ring 10 is two centimeters, so that the tightness of the connection between the first connection pad 3 and the second connection pad 4 is effectively ensured.

Working principle: firstly, the protruding block 6 is arranged in the groove 5, the surface of the positioning bolt 8 sequentially penetrates through the protruding block 6 and the first connecting disc 3, the positioning nut 9 is arranged at the other end of the positioning bolt 8, the first connecting disc 3 and the second connecting disc 4 can be tightly connected, the connection tightness of the first connecting disc 3 and the second connecting disc 4 can be effectively improved, the connection stability between the first valve body 1 and the second valve body 2 is improved, and meanwhile, the stability and the safety during working are ensured.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (5)

1. The utility model provides a novel hard seal ball valve, includes first valve body (1), its characterized in that: one side of first valve body (1) is provided with second valve body (2), the fixed first connection dish (3) that is provided with of one end of first valve body (1), the fixed second connection dish (4) that is provided with of one end of second valve body (2), the surface of first connection dish (3) is provided with recess (5), the fixed surface of second connection dish (4) is provided with lug (6), just lug (6) are installed the inside of recess (5), the both ends of lug (6) are provided with mounting groove (7), the inside of mounting groove (7) is provided with positioning bolt (8), just positioning bolt (8) the surface run through in proper order lug (6) with first connection dish (3), positioning nut (9) are installed to the other end of positioning bolt (8).

2. The novel hard seal ball valve according to claim 1, wherein: the lug (6) is matched with the groove (5), and the lug (6) can be completely installed in the groove (5).

3. The novel hard seal ball valve according to claim 1, wherein: the inner surfaces of the first connecting disc (3) and the second connecting disc (4) are respectively provided with a semicircular groove (11), and a sealing ring (10) is arranged in the semicircular grooves (11).

4. A novel hard seal ball valve according to claim 3, wherein: the inside of second connection pad (4) just is in one side of semicircle groove (11) is provided with draw-in groove (12), the inside of first connection pad (3) just be in one side of semicircle groove (11) is provided with fixture block (13), just fixture block (13) are installed the inside of draw-in groove (12).

5. A novel hard seal ball valve according to claim 3, wherein: the sealing ring (10) is made of rubber material, and the diameter of the sealing ring (10) is two centimeters.