CN218000469U - splice structure ball valve - Google Patents

Abstract

The embodiment of the utility model relates to a ball valve with a splicing structure. A valve body is arranged on the ball valve with a splicing structure, and a double valve cover structure is fixed on both sides of the valve body; a channel is set on the preset axis of the double valve cover structure; The valve stem is set on the top; the valve body and the double valve cover structure are fixed through nuts and studs, and the valve body and the double valve cover structure are fixed through nuts and studs, which has the advantage of convenient assembly and solves the problem of ball valves in the prior art. Cannot be spliced, the ball valve that cannot be spliced is inconvenient to install because it cannot be spliced, resulting in a technical problem that requires a lot of time for installation.

Description

splice structure ball valve

technical field

The embodiment of the utility model relates to a ball valve, in particular to a ball valve with splicing structure.

Background technique

In the prior art, ball valves generally cannot be spliced, and ball valves that cannot be spliced are inconvenient to install because they cannot be spliced, and the installation requires a lot of time.

Utility model content

The purpose of the embodiments of the present utility model is to provide a ball valve with splicing structure.

In order to achieve the above purpose, the embodiment of the utility model designs a ball valve with splicing structure, which is characterized in that it includes:

A valve body, the valve body is arranged on the ball valve of the splicing structure;

Double valve cover structure, the double valve cover structure is fixed on both sides of the valve body;

a channel, the channel is arranged on the preset axis of the double valve cover structure;

a valve stem, the valve stem is arranged on the passage;

The valve body and the double bonnet structure are fixed through nuts and studs.

Further, the double valve cover structure includes:

A first valve cover, the first valve cover is provided at one end of the double valve cover structure;

The second valve cover is provided at the other end of the double valve cover structure.

Further, gaskets are respectively arranged between the first valve cover, the second valve cover and the valve body, and the gaskets seal the valve body and the first valve cover and the second valve body. cover.

Further, a first valve seat sealing ring and a second valve seat sealing ring are arranged in the double valve cover structure, and the first valve seat sealing ring and the second valve seat sealing ring seal the double valve cover structure and spheres.

Further, a first sealing ring groove is provided on the first valve cover, a first valve seat sealing ring is embedded in the first sealing ring groove, and a second sealing ring is provided on the second valve cover Groove, the second valve seat sealing ring is embedded in the second sealing ring groove.

Further, the first bonnet and the second bonnet are respectively connected to the channel through pipe threads.

Further, the valve stem passes through the valve body, and a ball is arranged on the preset axis of the double valve cover structure, the ball is connected with the valve stem, and the passage passes through the valve body. The sphere described above.

Further, packing is arranged between both sides of the valve stem and the valve body, and the packing is closely attached to the valve stem; a packing gland is arranged above the packing, and the packing The compression sleeve is in close contact with the packing, and the width of the bottom of the packing compression sleeve is consistent with the width of the top of the packing; a packing pressing plate is arranged above the packing compression sleeve.

Further, a handle is provided above the valve stem, and the handle rotates the ball through the valve stem.

Compared with the prior art, the embodiment of the utility model adopts the valve body on the splicing structure ball valve to fix the double valve cover structure on both sides of the valve body; the channel is set on the preset axis of the double valve cover structure; The valve stem is set on the top; the valve body and double valve cover structure are fixed through nuts and studs, and the valve body and double valve cover structure are fixed through nuts and studs, which has the advantage of convenient assembly and solves the problem of ball valves in the prior art. Cannot be spliced, and the ball valve that cannot be spliced is inconvenient to install because it cannot be spliced, resulting in a technical problem that requires a lot of time for installation.

Description of drawings

Fig. 1 is the full sectional view of the utility model;

detailed description

In order to make the purpose, technical solutions and advantages of the present utility model clearer, various implementation modes of the present utility model will be described in detail below in conjunction with the accompanying drawings. However, those of ordinary skill in the art can understand that in each implementation manner of the present utility model, many technical details are proposed in order to enable readers to better understand the present application. However, even without these technical details and various changes and modifications based on the following implementation modes, the technical solution claimed in each claim of the present application can be realized.

The first embodiment of the present utility model relates to a ball valve with splicing structure, as shown in Figure 1, including:

A valve body 1 is provided on the spliced ball valve in this embodiment, and the valve body 1 is used as a body in this embodiment.

The double valve cover structure 15 is fixed on both sides of the valve body 1, and the double valve cover structure 15 is used as a part of the body in this embodiment.

A channel 13 is provided on the preset axis of the double valve cover structure 15, the channel 13 passes through the double valve cover structure 15, and the channel 13 is used for the circulation of liquid.

A valve stem 8 is arranged on the channel 13; the valve stem 8 plays the role of rotating the ball 6.

The valve body 1 and the double valve cover structure 15 are fixed through the nut 3 and the stud 2 . In this embodiment, the valve body 1 and the double valve cover structure 15 are fixed through the nut 3 and the stud 2, which has the advantage of convenient assembly and solves the problem that ball valves in the prior art generally cannot be spliced. Splicing installation is inconvenient, resulting in technical problems that require a lot of time for installation.

In order to achieve the above-mentioned technical effects, as shown in Figure 1, the double valve cover structure 15 includes:

A first valve cover 14 is provided at one end of the double valve cover structure 15, and the first valve cover 14 is used as a part of the body in this embodiment.

A second valve cover 4 is provided at the other end of the double valve cover structure 15, and the second valve cover 4 is used as a part of the body in this embodiment.

In order to achieve the above-mentioned technical effects, as shown in Figure 1, gaskets 5 are respectively arranged between the first valve cover 14, the second valve cover 4 and the valve body 1, and the gaskets 5 seal the valve body 1 and the first valve cover 14 , the second valve cover 4.

Similarly, in order to achieve the above-mentioned technical effect, as shown in Figure 1, a first valve seat sealing ring 16 and a second valve seat sealing ring 7 are set in the double valve cover structure 15, and the first valve seat sealing ring 16 and the second valve seat sealing ring 16 The seat sealing ring 7 seals the double valve cover structure 15 and the ball 6.

Similarly, in order to achieve the above-mentioned technical effect, as shown in Figure 1, a first sealing ring groove 17 is set on the first valve cover 14, and the first valve seat sealing ring 16 is embedded in the first sealing ring groove 17; A second sealing ring groove 18 is provided on the valve cover 4 , and the second valve seat sealing ring 7 is embedded in the second sealing ring groove 18 .

In order to achieve the above-mentioned technical effect, as shown in FIG. 1 , the first valve cover 14 and the second valve cover 4 are respectively connected to the channel 13 through pipe threads.

In order to achieve the above-mentioned technical effect, as shown in Figure 1, the valve stem 8 passes through the valve body 1, and the ball 6 is arranged on the preset axis of the double valve cover structure 15, the ball 6 is connected with the valve stem 8, and the channel 13 passes through the ball 6. The sphere 6 controls the opening and closing of the ball valve of the splicing structure of this embodiment by rotating the valve stem 8 , and the sphere 6 rotates in the double valve cover structure 15 .

In order to achieve the above-mentioned technical effect, as shown in Figure 1, a filler 9 is arranged between both sides of the valve stem 8 and the valve body 1, the filler 9 and the valve stem 8 are closely attached, and the filler 9 plays the role of sealing the valve stem 8; A packing gland 10 is arranged above the packing 9, and the packing gland 10 is closely attached to the packing 9, and the packing gland 10 plays the role of compressing the packing 9, and the width of the bottom of the packing gland 10 is consistent with the width of the top of the packing 9; A packing pressing plate 11 is arranged above the sleeve 10, and the packing pressing plate 11 plays a role of pressing the packing pressing sleeve 10.

In order to achieve the above-mentioned technical effect, as shown in Figure 1, a handle 12 is set above the valve stem 8, and the handle 12 rotates the spheroid 6 by the valve stem 8.

Those of ordinary skill in the art can understand that the above-mentioned embodiments are specific examples for realizing the utility model, and in practical applications, various changes can be made to it in form and details without departing from the utility model spirit and scope.

Claims (9)

1. A ball valve of a splicing structure is characterized by comprising:

the valve body is arranged on the ball valve of the splicing structure;

the double-valve-cover structure is fixed on two sides of the valve body;

the channel is arranged on a preset axis of the double-valve-cover structure;

a valve stem disposed on said passageway;

the valve body and the double-valve-cover structure are fixed through a nut and a stud in a penetrating mode.

2. A split-construction ball valve as claimed in claim 1 wherein said double cap construction comprises:

the first valve cover is arranged at one end of the double-valve-cover structure;

and the second valve cover is arranged at the other end of the double-valve-cover structure.

3. A ball valve of a split joint structure as claimed in claim 2, wherein gaskets are respectively provided between the first valve cover, the second valve cover and the valve body, and the gaskets are used for sealing the valve body and the first valve cover and the second valve cover.

4. A ball valve of a split-structure according to claim 1, wherein a first seat seal and a second seat seal are provided in said double-bonnet structure, said first seat seal and said second seat seal sealing said double-bonnet structure and said ball.

5. A ball valve of a split joint structure as claimed in claim 2, wherein a first gasket groove is formed in the first valve cover, a first seat gasket is fitted in the first gasket groove, a second gasket groove is formed in the second valve cover, and a second seat gasket is fitted in the second gasket groove.

6. A ball valve of a split structure according to claim 2, wherein the first valve cover and the second valve cover are respectively connected with the passage by pipe threads.

7. A ball valve of a split-joint structure as claimed in claim 1, wherein said valve stem passes through said valve body, a ball is provided on a predetermined axis of said double-cap structure, said ball is connected to said valve stem, and said passage passes through said ball.

8. A ball valve with a splicing structure according to claim 1, wherein a filler is arranged between two sides of the valve rod and the valve body, and the filler is tightly attached to the valve rod; a packing pressing sleeve is arranged above the packing, the packing pressing sleeve is tightly attached to the packing, and the width of the bottom of the packing pressing sleeve is consistent with that of the top of the packing; and a packing pressing plate is arranged above the packing pressing sleeve.

9. A ball valve of a mosaic construction according to claim 1, wherein a handle is provided above said valve stem, said handle rotating the ball by said valve stem.

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