CN216812931U

CN216812931U - High temperature resistant stop valve of components of a whole that can function independently processing

Info

Publication number: CN216812931U
Application number: CN202220457685.2U
Authority: CN
Inventors: 宗文春; 黄金梅
Original assignee: Anhui Tyco Electric Co ltd
Current assignee: Anhui Tyco Electric Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-06-24
Anticipated expiration: 2032-03-04

Abstract

The utility model relates to the technical field of stop valves, in particular to a split-processing high-temperature-resistant stop valve which comprises a T-shaped valve body, wherein a first connecting plate is welded at the top of the valve body, a second connecting plate is arranged at the top of the first connecting plate, a plurality of first bolts for fixedly connecting the first connecting plate with the second connecting plate are arranged on the upper side of the second connecting plate in an annular array at equal intervals, an internal thread sleeve is fixedly connected at the center of the top of the second connecting plate, telescopic assemblies are arranged on the left side and the right side of the valve body and comprise flange plates positioned on the left side and the right side of the valve body, a limiting plate is fixedly sleeved on the inner wall of each flange plate, and a telescopic ring and a support ring are fixedly connected on the inner wall of one side, close to the valve body, of each limiting plate. According to the utility model, under the mutual matching of the telescopic ring, the support ring, the limit plate and the flange plate, a user can adjust the distance between the two flange plates, so that the flange plate can be conveniently installed between two pipelines with different distances.

Description

High temperature resistant stop valve of components of a whole that can function independently processing

Technical Field

The utility model relates to the technical field of stop valves, in particular to a high-temperature-resistant stop valve processed in a split mode.

Background

The stop valve is also called a gate valve and belongs to a forced sealing type valve, so when the valve is closed, pressure must be applied to the valve clack to force the sealing surface not to leak. When the medium enters the valve from the lower part of the valve clack, the resistance to be overcome by the operating force is the friction force between the valve rod and the packing and the thrust generated by the pressure of the medium, the force for closing the valve is larger than the force for opening the valve, so the diameter of the valve rod is larger, otherwise the failure of the valve rod buckling can occur. The connection mode is divided into three types: flange connection, screw thread connection and welding connection.

When the high temperature resistant stop valve of current components of a whole that can function independently processing is installed, need select the stop valve of suitable length to install according to the interval of reserving between two pipelines, if the stop valve of current specification can't satisfy, need cut or extend two pipelines, and is comparatively inconvenient, based on this, it is necessary to develop a high temperature resistant stop valve of components of a whole that can function independently processing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-temperature resistant stop valve processed in a split mode, and the problem that when the existing high-temperature resistant stop valve processed in the split mode in the background technology is installed, a stop valve with a proper length needs to be selected according to a reserved space between two pipelines for installation, and if the existing stop valve with the specification cannot meet the requirement, the two pipelines need to be cut or extended, and the existing stop valve is inconvenient to use.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high temperature resistant stop valve of components of a whole that can function independently processing, is including the valve body that is the T font, the top welding of valve body has first linkage plate, the top of first linkage plate is provided with second linkage plate, the upside ring array of second linkage plate and equidistant be provided with a plurality of first bolts with first linkage plate and second linkage plate fixed connection, the center fixed connection at second linkage plate top has the internal thread sleeve, the left and right sides of valve body is provided with flexible subassembly, flexible subassembly is including the ring flange that is located the valve body left and right sides, fixed cover on the inner wall of ring flange has connect the limiting plate, fixedly connected with expansion ring and support ring on the limiting plate is close to the inner wall of valve body one side.

Preferably, the valve body is internally and vertically provided with a valve plug, the top of the valve plug is fixedly connected with a screw rod penetrating through the first connecting plate and the second connecting plate, and the top end of the screw rod is provided with an integrally formed handle.

Through above-mentioned technical scheme, rotate the handle and adjust the height of valve plug, realize opening and closing of valve body.

Preferably, a gap is formed between the telescopic ring and the support ring, the diameter of the telescopic ring is larger than that of the support ring, and the telescopic ring abuts against the inner wall of the flange plate.

Through above-mentioned technical scheme, set up the support ring, the stability of reinforcing expansion ring removal in-process in the valve body.

Preferably, the outer walls of the left side and the right side of the valve body are respectively provided with a cavity matched with the telescopic ring, and the outer wall of the telescopic ring is fixedly sleeved with a limiting ring positioned in the cavity.

Through above-mentioned technical scheme, set up the spacing ring, avoid telescopic ring and support ring to drop from the valve internal.

Preferably, the outer wall of the telescopic ring is fixedly sleeved with a first clamping seat, and the right side of the first clamping seat is fixedly connected with a second clamping seat.

Preferably, the second clamping seat is provided with a round hole matched with the valve body, and the outer walls of the upper side, the lower side, the front side and the rear side of the second clamping seat are in threaded connection with second bolts abutting against the outer wall of the valve body.

In conclusion, the beneficial effects of the utility model are as follows:

1. in the utility model, under the mutual matching of the telescopic ring, the support ring, the limiting plate and the flange plate, a user can adjust the distance between the two flange plates, the flange plates can be conveniently installed between two pipelines with different distances, after the flange plates are fixedly connected with the pipelines and the valve body is adjusted to a proper position, the second clamping seat and the valve body are fixed through the second bolt, and the valve is practical.

2. In this device, under valve plug, screw rod, handle, first linkage plate, second linkage plate and the inter-engagement of internal thread sleeve, through rotating the handle, adjust the height of valve plug, realize opening and closing of valve body, set up the spacing ring, avoid the slip ring to drop from the valve body with the support ring.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic axial view of a high temperature resistant stop valve for split processing according to the present invention;

FIG. 2 is a schematic cross-sectional view of a separately machined high temperature resistant stop valve according to the present invention;

FIG. 3 is a schematic view of the structure A in FIG. 2 of a separately processed high temperature resistant stop valve according to the present invention;

FIG. 4 is a schematic view of a structure B in FIG. 2 of a high temperature resistant stop valve manufactured by split processing according to the present invention;

fig. 5 is a schematic structural diagram C in fig. 2 of a high temperature resistant stop valve processed separately according to the present invention.

In the figure: 1. a valve body; 2. a first connector tile; 3. a second connector tile; 4. a first bolt; 5. an internally threaded sleeve; 6. a flange plate; 7. a limiting plate; 8. a telescopic ring; 9. a support ring; 10. a valve plug; 11. a screw; 12. a handle; 13. a limiting ring; 14. a first card holder; 15. a second card holder; 16. a second bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a split-processing high temperature resistant stop valve comprises a T-shaped valve body 1, a first connecting plate 2 is welded on the top of the valve body 1, a second connecting plate 3 is arranged on the top of the first connecting plate 2, a plurality of first bolts 4 for fixedly connecting the first connecting plate 2 and the second connecting plate 3 are arranged in an annular array on the upper side of the second connecting plate 3 at equal intervals, an internal thread sleeve 5 is fixedly connected at the center of the top of the second connecting plate 3, telescopic assemblies are arranged on the left side and the right side of the valve body 1, each telescopic assembly comprises a flange 6 positioned on the left side and the right side of the valve body 1, a limiting plate 7 is fixedly sleeved on the inner wall of the flange 6, a telescopic ring 8 and a supporting ring 9 are fixedly connected on the inner wall of the limiting plate 7 close to one side of the valve body 1, by rotating the handle 12, the height of the valve plug 10 is adjusted, and the valve body 1 is opened and closed.

Referring to fig. 1-4, a valve plug 10 is vertically arranged in the valve body 1, a screw rod 11 penetrating through the first connecting plate 2 and the second connecting plate 3 is fixedly connected to the top of the valve plug 10, an integrally formed handle 12 is arranged at the top end of the screw rod 11, a gap is arranged between the telescopic ring 8 and the support ring 9, the diameter of the telescopic ring 8 is larger than that of the support ring 9, the telescopic ring 8 is propped against the inner wall of the flange 6, the outer walls of the left side and the right side of the valve body 1 are both provided with a cavity body matched with the telescopic ring 8, under the mutually supporting of expansion ring 8, support ring 9, limiting plate 7 and flange 6, the user can adjust the distance between two ring flanges 6, is convenient for install between two pipelines of different intervals, and fixed the cup jointing has the spacing ring 13 that is located the cavity on the outer wall of expansion ring 8, sets up spacing ring 13, avoids expansion ring 8 and support ring 9 to drop from valve body 1.

With reference to fig. 1-4, a first clamping seat 14 is fixedly sleeved on the outer wall of the telescopic ring 8, a second clamping seat 15 is fixedly connected to the right side of the first clamping seat 14, a round hole matched with the valve body 1 is formed in the second clamping seat 15, a second bolt 16 abutting against the outer wall of the valve body 1 is connected to the outer wall of the second clamping seat 15 in a threaded manner, under the mutual matching of the first clamping seat 14, the second clamping seat 15 and the second bolt 16, after the flange plate 6 is fixedly connected with a pipeline, the valve body 1 is adjusted to a proper position, and the second clamping seat 15 and the valve body 1 are fixed through the second bolt 16.

The working principle of the utility model is as follows: at valve plug 10, screw rod 11, handle 12, first connection board 2, under the mutually supporting of second connection board 3 and internal thread sleeve 5, through rotating handle 12, adjust the height of valve plug 10, realize opening and closing of valve body 1, at expansion ring 8, support ring 9, under the mutually supporting of limiting plate 7 and flange 6, the user can adjust the distance between two flange 6, be convenient for install between two pipelines of different intervals, set up spacing ring 13, avoid expansion ring 8 and support ring 9 to drop from valve body 1, at first cassette 14, under the mutually supporting of second cassette 15 and second bolt 16, after fixed connection between flange 6 and the pipeline, adjust valve body 1 to suitable position after, fix between second cassette 15 and valve body 1 through second bolt 16, and is practical.

Finally, it should be noted that: although the present invention 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 or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a high temperature resistant stop valve of components of a whole that can function independently processing which characterized in that: comprises a T-shaped valve body (1), a first connecting plate (2) is welded at the top of the valve body (1), a second connecting plate (3) is arranged at the top of the first connecting plate (2), a plurality of first bolts (4) for fixedly connecting the first connecting plate (2) and the second connecting plate (3) are arranged in an upper side annular array of the second connecting plate (3) at equal intervals, the center of the top of the second connecting plate (3) is fixedly connected with an internal thread sleeve (5), the left side and the right side of the valve body (1) are provided with telescopic components, the telescopic components comprise flange plates (6) positioned on the left side and the right side of the valve body (1), the valve is characterized in that a limiting plate (7) is fixedly sleeved on the inner wall of the flange plate (6), and the limiting plate (7) is close to the inner wall of one side of the valve body (1) and is fixedly connected with a telescopic ring (8) and a support ring (9).

2. The split-machining high-temperature-resistant stop valve according to claim 1, wherein: the vertical valve plug (10) that is provided with in valve body (1), screw rod (11) of first linkage plate (2) and second linkage plate (3) are worn to establish to the top fixedly connected with of valve plug (10), the top of screw rod (11) is provided with integrated into one piece's handle (12).

3. The split-machining high-temperature-resistant stop valve according to claim 1, wherein: a gap is arranged between the telescopic ring (8) and the support ring (9), the diameter of the telescopic ring (8) is larger than that of the support ring (9), and the telescopic ring (8) is abutted to the inner wall of the flange plate (6).

4. The split-machining high-temperature-resistant stop valve according to claim 1, wherein: the outer wall of the left side and the right side of the valve body (1) is provided with cavities matched with the telescopic rings (8), and the outer wall of each telescopic ring (8) is fixedly sleeved with a limiting ring (13) located in each cavity.

5. The split-machining high-temperature-resistant stop valve according to claim 1, wherein: the outer wall of the telescopic ring (8) is fixedly sleeved with a first clamping seat (14), and the right side of the first clamping seat (14) is fixedly connected with a second clamping seat (15).

6. The split-machining high-temperature-resistant stop valve according to claim 5, wherein: the second clamping seat (15) is provided with a round hole matched with the valve body (1), and the outer walls of the upper, lower, front and rear sides of the second clamping seat (15) are in threaded connection with second bolts (16) abutted against the outer wall of the valve body (1).