CN215257953U

CN215257953U - Integral casting of ball valve body

Info

Publication number: CN215257953U
Application number: CN202121491145.8U
Authority: CN
Inventors: 吴焕瓯
Original assignee: Ruian Changning Foundry
Current assignee: Ruian Changning Foundry
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2021-12-21
Anticipated expiration: 2031-07-01

Abstract

The utility model discloses an integral type foundry goods of ball valve body, including valve body and first pipeline, the welding of the left side of valve body has first pipeline, fixing device is installed on the right side of valve body. This integral type foundry goods of ball valve body, through first ring flange, the second pipeline, mutually support between first bolt and the nut isotructure, can be fixed first ring flange and second ring flange through first bolt and nut, thereby make first pipeline and second pipeline be linked together, it installs also to have made things convenient for simultaneously, through lower valve rod, the spheroid, go up the valve rod, mutually support between montant and the disk seat isotructure, can drive the valve rod through the montant and rotate, it rotates to go up the valve rod drive spheroid, make the spheroid adjust the flow, the spheroid drives down the valve rod simultaneously and rotates, thereby it is more stable when can making the spheroid rotate through lower valve rod.

Description

Integral casting of ball valve body

Technical Field

The utility model relates to a ball valve technical field specifically is an integral type foundry goods of ball valve body.

Background

The ball valve is that the opening and closing piece (spheroid) is driven by the valve rod, and the valve of rotary motion is made to the duplex winding ball valve axis, also can be used to fluidic regulation and control, and the ball valve divide into pneumatic ball valve, electronic ball valve, manual ball valve according to the drive mode, and in china, the ball valve is by the wide application in trades such as petroleum refining, long-distance pipeline, chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration, steel, and the valve body department of ball valve is inconvenient assembles among the prior art, wastes time and energy, simultaneously also is inconvenient to be controlled.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integral type foundry goods of ball valve body to solve and propose among the above-mentioned background art and the inconvenient equipment of valve body department of ball valve among the prior art, the problem that wastes time and energy.

In order to achieve the above object, the utility model provides a following technical scheme: an integrated casting of a ball valve body comprises a valve body and a first pipeline, wherein the first pipeline is welded on the left side of the valve body, and a fixing device is installed on the right side of the valve body;

the fixing device comprises a first flange plate, a second pipeline, a first bolt and a nut;

the left side of first ring flange links to each other with the valve body is fixed, the right side laminating of first ring flange has the second ring flange, and the right side welding of second ring flange has the second pipeline, first bolt is installed to the through-hole department of first ring flange, the right side threaded connection of first bolt has the nut, and the left side of nut links to each other with the second ring flange is fixed.

Preferably, the lower part of the inner part of the valve body is rotatably connected with a lower valve rod through a bearing, so that the upper ball can rotate more stably through the lower valve rod.

Preferably, the inside of the valve body is provided with an adjusting device;

the adjusting device comprises a ball body, an upper valve rod, a vertical rod and a valve seat;

the utility model discloses a valve, including spheroidal outer wall and valve body, spheroidal below links to each other with lower valve rod welding, the welding has the valve rod in the middle of the spheroidal top, and goes up the outer wall of valve rod and the through-hole department inner wall clearance fit of valve body, the top rigid coupling of going up the valve rod has the montant, the below outer wall of montant rotates and is connected with the disk seat, the below of disk seat links to each other with the valve body welding.

Preferably, a rotating device is arranged above the vertical rod;

the rotating device comprises a handle, a gasket and a second bolt;

laminating mutually with the upper surface of montant in the middle of the lower surface of handle, the through-hole department of handle installs the second bolt, and the outer wall of second bolt and the through-hole department inner wall clearance fit of handle, the second bolt links to each other with the montant screw thread, the gasket is installed to the top outer wall of second bolt, the both ends of gasket laminate mutually with the outer wall of second bolt and handle respectively.

Preferably, the right side outer wall rigid coupling of handle has the rubber sleeve, can play the antiskid effect through the rubber sleeve like this.

Compared with the prior art, the beneficial effects of the utility model are that: according to the integrated casting of the ball valve body, the first flange plate, the second pipeline, the first bolt, the nut and other structures are matched with each other, and the first flange plate and the second flange plate can be fixed through the first bolt and the nut, so that the first pipeline is communicated with the second pipeline, and meanwhile, the installation is facilitated;

through the mutual matching of the lower valve rod, the ball body, the upper valve rod, the vertical rod, the valve seat and other structures, the upper valve rod can be driven by the vertical rod to rotate, the upper valve rod drives the ball body to rotate, so that the flow is adjusted by the ball body, and meanwhile, the ball body drives the lower valve rod to rotate, so that the ball body can be more stable when rotating through the lower valve rod;

through mutually supporting between structures such as valve body, handle, gasket and second bolt, can fix the handle in montant department through the second bolt to can drive the montant through the handle and rotate, and then made things convenient for flow to adjust and control.

Drawings

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

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the ball, bearing and lower stem of FIG. 2;

fig. 4 is a schematic structural view of the vertical rod, the handle and the second bolt in fig. 2.

In the figure: 1. the valve comprises a valve body, 2, a first pipeline, 3, a fixing device, 301, a first flange plate, 302, a second flange plate, 303, a second pipeline, 304, a first bolt, 305, a nut, 4, an adjusting device, 401, a ball, 402, an upper valve rod, 403, a vertical rod, 404, a valve seat, 5, a rotating device, 501, a handle, 502, a gasket, 503, a second bolt, 6, a bearing, 7, a lower valve rod, 8 and a rubber sleeve.

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.

Referring to fig. 1-4, the present invention provides a technical solution: an integrated casting of a ball valve body comprises a valve body 1 and a first pipeline 2, the first pipeline 2 is welded on the left side of the valve body 1, a through hole is processed on the upper portion inside the valve body 1, a fixing device 3 is installed on the right side of the valve body 1, the fixing device 3 comprises a first flange plate 301, a second flange plate 302, a second pipeline 303, a first bolt 304 and a nut 305, the left side of the first flange plate 301 is fixedly connected with the valve body 1, the second flange plate 302 is attached to the right side of the

first flange plate

301, 4 through holes are processed in the first flange plate 301 and the second flange plate 302, the second pipeline 303 is welded on the right side of the second flange plate 302, the first bolt 304 is installed at the through hole of the first flange plate 301, the nut 305 is connected with the right side of the first bolt 304 in a threaded manner, the left side of the nut 305 is fixedly connected with the second flange plate 302, the first flange plate 301 and the second flange plate 302 can be fixed through the first bolt 304 and the nut 305, the lower part of the inner part of the valve body 1 is rotatably connected with a lower valve rod 7 through a bearing 6.

The internally mounted of valve body 1 has adjusting device 4, adjusting device 4 includes spheroid 401, go up valve rod 402, montant 403 and disk seat 404, spheroid 401's outer wall and valve body 1's inner wall clearance fit, spheroid 401's below links to each other with lower valve rod 7 welding, can adjust flow through spheroid 401, the welding has last valve rod 402 in the middle of spheroid 401's the top, it can drive spheroid 401 and rotate to go up valve rod 402, and the outer wall of going up valve rod 402 and the through-hole department inner wall clearance fit of valve body 1, the top rigid coupling of going up valve rod 402 has montant 403, montant 403 can drive valve rod 402 and rotate, the below outer wall of montant 403 rotates and is connected with disk seat 404, can play sealed effect through disk seat 404, the below of disk seat 404 links to each other with valve body 1 welding.

Rotating device 5 is installed to the top of montant 403, rotating device 5 includes handle 501, gasket 502 and second bolt 503, laminate mutually with the upper surface of montant 403 in the middle of the lower surface of handle 501, the inside processing of handle 501 has the through-hole, second bolt 503 is installed to the through-hole department of handle 501, and the outer wall of second bolt 503 and the through-hole department inner wall clearance fit of handle 501, second bolt 503 and montant 403 threaded connection, can fix handle 501 on montant 403 through second bolt 503, gasket 502 is installed to the top outer wall of second bolt 503, can improve fixed effect through gasket 502, the both ends of gasket 502 laminate mutually with the outer wall of second bolt 503 and handle 501 respectively, the right side outer wall rigid coupling of handle 501 has rubber sleeve 8.

In this embodiment, when an operator needs to use an integrated casting of the ball valve body, the operator first drives the second pipe 303 to move through the second flange 302, and attaches the left side of the second flange 302 to the first flange 301, rotates the first bolt 304 to fix the first bolt 304 to the nut 305, so that the first flange 301 and the second flange 302 can be tightly fixed by the first bolt 304 and the nut 305, the handle 501 and the second bolt 503 are mounted above the vertical rod 403, and rotates the second bolt 503 to fix the second bolt 503 to the vertical rod 403, so that the handle 501 can be fixed to the vertical rod 403 by the second bolt 503, when the handle 501 is rotated, the handle 501 can drive the upper valve rod 402 to rotate through the vertical rod 403, the upper valve rod 402 can drive the ball 401 to rotate, and simultaneously the ball 401 can drive the lower valve rod 7 to rotate, and the ball 401 can be rotated more stably by the lower valve rod 7, thereby achieving the purpose of regulating the flow.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. The utility model provides an integral type foundry goods of ball valve body, includes valve body (1) and first pipeline (2), the left side welding of valve body (1) has first pipeline (2), its characterized in that: a fixing device (3) is arranged on the right side of the valve body (1);

the fixing device (3) comprises a first flange plate (301), a second flange plate (302), a second pipeline (303), a first bolt (304) and a nut (305);

the left side of first ring flange (301) is fixed continuous with valve body (1), the right side laminating of first ring flange (301) has second ring flange (302), and the right side welding of second ring flange (302) has second pipeline (303), first bolt (304) are installed to the through-hole department of first ring flange (301), the right side threaded connection of first bolt (304) has nut (305), and the left side of nut (305) links to each other with second ring flange (302) is fixed.

2. An integral casting of a ball valve body as defined in claim 1, wherein: the lower part in the valve body (1) is rotatably connected with a lower valve rod (7) through a bearing (6).

3. An integral casting of a ball valve body as defined in claim 1, wherein: an adjusting device (4) is arranged in the valve body (1);

the adjusting device (4) comprises a ball (401), an upper valve rod (402), a vertical rod (403) and a valve seat (404);

the outer wall of spheroid (401) and the inner wall clearance fit of valve body (1), the below and the lower valve rod (7) welding of spheroid (401) link to each other, the welding has last valve rod (402) in the middle of the top of spheroid (401), and goes up the through-hole department inner wall clearance fit of the outer wall of valve rod (402) and valve body (1), the top rigid coupling of going up valve rod (402) has montant (403), the below outer wall rotation of montant (403) is connected with disk seat (404), the below and the valve body (1) welding of disk seat (404) link to each other.

4. An integral casting of a ball valve body as defined in claim 3, wherein: a rotating device (5) is arranged above the vertical rod (403);

the rotating device (5) comprises a handle (501), a gasket (502) and a second bolt (503);

laminating mutually with the upper surface of montant (403) in the middle of the lower surface of handle (501), second bolt (503) is installed in the through-hole department of handle (501), and the inner wall clearance fit of the through-hole department of the outer wall of second bolt (503) and handle (501), second bolt (503) and montant (403) screw thread link to each other, gasket (502) are installed to the top outer wall of second bolt (503), the both ends of gasket (502) laminate mutually with the outer wall of second bolt (503) and handle (501) respectively.

5. An integral casting of a ball valve body as defined in claim 4, wherein: the right outer wall of the handle (501) is fixedly connected with a rubber sleeve (8).