CN219413667U

CN219413667U - Ball valve seat

Info

Publication number: CN219413667U
Application number: CN202223407951.XU
Authority: CN
Inventors: 蒋少华; 张传标
Original assignee: Changzhou Jiateng Precision Forging Co ltd
Current assignee: Changzhou Jiateng Precision Forging Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-07-25
Anticipated expiration: 2032-12-19

Abstract

The utility model relates to the technical field of valve seats, in particular to a ball valve seat, which comprises a valve body, wherein a medium channel penetrating through two ends of the valve body is formed in the valve body, a flange is arranged on the valve body, the flange is an arc-shaped flange, clamping platforms used for clamping or positioning during installation of the valve body are arranged on the valve body, and the flange and the clamping platforms are respectively positioned at two ends of the medium channel.

Description

Ball valve seat

Technical Field

The utility model relates to the technical field of valve seats, in particular to a ball valve seat.

Background

The valve is the control executive component of control fluid transportation, and current valve includes the disk seat, and the one end of disk seat is provided with arc flange, and the disk seat needs to be processed after the casting, because the one end of valve body is arc flange to need customize specific frock clamp to carry out the clamping to the disk seat during processing, frock clamp clamping at every turn or dismantlement need hoist and mount through the instrument, complex operation, and appear easily, reduction work efficiency.

Disclosure of Invention

The utility model aims to solve the technical problems that: in order to solve the problem that an existing valve comprises a valve seat, an arc-shaped flange is arranged at one end of the valve seat, the valve seat needs to be machined after casting, and one end of the valve body is the arc-shaped flange and is clamped by a specific tool clamp in machining, the tool clamp needs to be hoisted through a tool every time of clamping or disassembling, the operation is complex, the problem of work efficiency is easy to occur, and the valve seat of the ball valve is provided.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a ball valve disk seat, includes the valve body, set up the medium passageway that runs through the valve body both ends on the valve body, be provided with the flange on the valve body, the flange is the arc flange, be provided with the clamping platform that is used for the clamping or fixes a position when installing when valve body processing on the valve body, flange and clamping platform are located medium passageway both ends respectively. Compared with the prior art, the clamping platform is arranged on the valve body, the clamping platform can clamp the valve body during valve body machining, and meanwhile, the valve body is assembled to play a role in positioning and mounting, the clamping platform is not only designed for machining, but also plays a role during assembly.

Preferably, in some embodiments, the clamping platform includes a first protruding platform disposed on the valve body, the first protruding platform protrudes radially and outwards along the medium channel, a side surface of the first protruding platform, away from the valve body, is a first plane, a side surface of the valve body, away from the first protruding platform, is provided with a second plane, and the first plane and the second plane are disposed in parallel.

Preferably, in some embodiments, the clamping platform further includes third planes disposed on two sides of the first protruding platform, and the third planes on two sides are disposed parallel to each other.

Preferably, in some embodiments, the first raised platform is located between the third planes on both sides.

Preferably, in some embodiments, the third plane and the second plane are disposed perpendicular to each other.

Preferably, in some embodiments, the medium channel includes an inlet section, a compression section, and an expansion section disposed in sequence, wherein the cross-sectional area of the inlet section is larger than the cross-sectional area of the compression section, and the cross-sectional area of the expansion section is larger than the cross-sectional area of the compression section.

The beneficial effects of the utility model are as follows: when the ball valve seat is used, the clamping platform is arranged on the valve body, the valve body can be clamped by the clamping platform when the valve body is machined, the positioning and mounting functions are realized when the valve body is assembled, the clamping platform is designed for machining and also plays a role when the valve body is assembled, the problems that the existing valve comprises the valve seat, one end of the valve seat is provided with the arc-shaped flange, the valve seat needs to be machined after casting, and because one end of the valve body is the arc-shaped flange and a specific fixture is required to be customized for clamping the valve seat during machining, the fixture is required to be hoisted by a tool when being clamped or disassembled each time, the operation is complex, the problem of work efficiency is easy to occur, and the working efficiency is reduced are solved.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic three-dimensional structure of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a right side view of the present utility model;

FIG. 4 is a top view of the present utility model;

fig. 5 is a cross-sectional view A-A of fig. 4.

In the figure: 1. the valve comprises a valve body, 2, a medium channel, 201, an inlet section, 202, a compression section, 203, an expansion section, 3, a flange, 4, a first convex platform, 5, a first plane, 6, a second plane, 7 and a third plane.

Detailed Description

The utility model is further described in detail below in connection with the examples:

the present utility model is not limited to the following embodiments, and those skilled in the art can implement the present utility model in various other embodiments according to the present utility model, or simply change or modify the design structure and thought of the present utility model, which fall within the protection scope of the present utility model. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, 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 can be understood by those of ordinary skill in the art in a specific case.

As shown in fig. 1-5, a ball valve seat comprises a valve body 1, wherein a medium channel 2 penetrating through two ends of the valve body 1 is formed in the valve body 1, a flange 3 is arranged on the valve body 1, the flange 3 is an arc-shaped flange 3, a clamping platform used for positioning during clamping or installation of the valve body 1 is arranged on the valve body 1, and the flange 3 and the clamping platform are respectively positioned at two ends of the medium channel 2.

In order to realize the clamping platform, the clamping platform is including setting up the first protruding platform 4 on valve body 1 and being located the third plane 7 of first protruding platform 4 both sides, and first protruding platform 4 radially and outwards bulge along medium passageway 2, and a side that first protruding platform 4 kept away from valve body 1 is first plane 5, and a side that valve body 1 kept away from first protruding platform 4 is provided with second plane 6, and first plane 5 and second plane 6 are parallel arrangement each other, and both sides third plane 7 are parallel arrangement each other.

In order to facilitate clamping of the valve body 1 on two sides of the first raised platform 4, the first raised platform 4 is located between the third planes 7 on two sides. Therefore, the distance between the first protruding platforms 4 is smaller than or equal to the distance between the third planes 7 on the two sides, and the phenomenon that the first protruding platforms 4 interfere when the valve body 1 is positioned on the two sides of the first protruding platforms 4 for clamping is avoided.

In order to facilitate the machining of the valve body 1, the third plane 7 and the second plane 6 are arranged perpendicular to each other. The third plane 7 and the second plane 6 are vertically arranged, and meanwhile, the first plane 5 and the third plane 7 are also vertical, so that under the condition of ensuring the vertical arrangement, the valve body 1 is convenient to calculate and process.

The medium channel 2 comprises an inlet section 201, a compression section 202 and an expansion section 203 which are sequentially arranged, wherein the cross-sectional area of the inlet section 201 is larger than that of the compression section 202, and the cross-sectional area of the expansion section 203 is larger than that of the compression section 202.

When the ball valve seat is machined, a first plane 5 on the first convex platform 4 can be milled, a second plane 6 is milled on the basis of the first plane 5, third planes 7 on two sides are milled on the basis of the first plane 5 and the second plane 6, and other surfaces of the valve body 1 are machined according to requirements, so that a specific fixture is not required to be clamped;

during installation, the first plane 5, the second plane 6 and the third plane can be used as positioning reference planes for positioning and installation, so that the installation efficiency is improved, and the valve body 1 is ensured to be installed stably and reliably.

The above-described preferred embodiments according to the present utility model are intended to suggest that, from the above description, various changes and modifications can be made by the worker in question without departing from the technical spirit of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims

1. A ball valve seat, characterized in that: including valve body (1), set up medium passageway (2) that run through valve body (1) both ends on valve body (1), be provided with flange (3) on valve body (1), flange (3) are arc flange (3), be provided with the clamping platform that is used for clamping or fixing a position when installing when valve body (1) processing on valve body (1), flange (3) and clamping platform are located medium passageway (2) both ends respectively.

2. The ball valve seat according to claim 1, wherein: the clamping platform comprises a first protruding platform (4) arranged on the valve body (1), the first protruding platform (4) protrudes outwards along the radial direction of the medium channel (2), one side surface, away from the valve body (1), of the first protruding platform (4) is a first plane (5), one side surface, away from the first protruding platform (4), of the valve body (1) is provided with a second plane (6), and the first plane (5) and the second plane (6) are arranged in parallel.

3. The ball valve seat according to claim 2, wherein: the clamping platform further comprises third planes (7) arranged on two sides of the first protruding platform (4), and the third planes (7) on two sides are arranged in parallel.

4. A ball valve seat as defined in claim 3, wherein: the first raised platform (4) is positioned between third planes (7) on two sides.

5. A ball valve seat according to claim 3 or 4, wherein: the third plane (7) and the second plane (6) are arranged perpendicular to each other.

6. The ball valve seat according to claim 1, wherein: the medium channel (2) comprises an entering section (201), a compressing section (202) and an expanding section (203) which are sequentially arranged, wherein the cross-sectional area of the entering section (201) is larger than that of the compressing section (202), and the cross-sectional area of the expanding section (203) is larger than that of the compressing section (202).