CN217234552U

CN217234552U - High-pressure soft and hard sealing ball valve with three-section type replaceable flange

Info

Publication number: CN217234552U
Application number: CN202220346171.XU
Authority: CN
Inventors: 张涛; 邓建平; 钟发容
Original assignee: Zhejiang Xuteng Valve Co ltd
Current assignee: Xuteng Valve Group Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-08-19
Anticipated expiration: 2032-02-21

Abstract

The utility model discloses a three-section high-pressure soft-hard sealing ball valve with replaceable flanges, which relates to the technical field of ball valves and comprises a ball valve body, wherein both ends of the ball valve body are connected with connecting plates through connecting bolts, one side of each connecting plate, which is far away from the ball valve body, is fixedly connected with a connecting pipe, one end of each connecting pipe, which is far away from the connecting plates, is fixedly connected with a connecting flange, the ball valve body comprises a valve body, the valve body is connected with the connecting plates through the connecting bolts, both ends of the valve body are uniformly provided with threaded connecting holes, the connecting bolts are positioned on the inner wall of the threaded connecting holes, the outer wall of the valve body is movably connected with a handle, when in use, the arc-shaped connecting holes are matched with the connecting bolts to ensure that the position of an annular plate can be adjusted as required, thereby the connecting flange can change the position, the bolt holes of the connecting flange are correspondingly matched with the bolt holes of a pipeline flange, thereby greatly reducing the difficulty degree of connection between the ball valve and a pipeline, the application is more beneficial to use.

Description

High-pressure soft and hard sealing ball valve with three-section type replaceable flange

Technical Field

The utility model belongs to the technical field of the technique of ball valve and specifically relates to a high pressure soft or hard seal ball valve of removable flange of syllogic.

Background

Ball valves are used mainly for cutting off or connecting media in pipelines and also for regulating and controlling fluids. The ball valve is most suitable for use as a switch and a cut-off valve. The ball valve has the main characteristics of compact structure, reliable sealing, simple structure, convenient maintenance, closed sealing surface and spherical surface, difficult erosion by media, easy operation and maintenance, suitability for common working media such as water, solvent, acid, natural gas and the like, suitability for media with severe working conditions such as oxygen, hydrogen peroxide, methane, ethylene and the like, and wide application in various industries.

Generally be fixed connection between current ball valve body and the flange, when with ball valve and pipe connection, the difficult problem of hole alignment difficulty can appear between the bolt hole of flange on the ball valve and the pipeline flange, has increaseed the difficulty degree of being connected between ball valve and the pipeline greatly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high pressure soft or hard sealed ball valve of removable flange of syllogic aims at can be effectual among the solution prior art generally for fixed connection between ball valve body and the flange, when with ball valve and pipe connection, the problem of difficult hole alignment can appear between the bolt hole of flange on the ball valve and the pipe flange.

In order to solve the problem, the utility model adopts the following technical scheme:

the utility model provides a high-pressure soft or hard sealed ball valve of removable flange of syllogic, includes the ball valve body, the both ends of ball valve body all are connected with the connecting plate through the connecting bolt, the connecting plate is kept away from one side fixedly connected with connecting pipe of ball valve body, the connecting pipe is kept away from the one end fixedly connected with flange of connecting plate, during the use, the connecting plate makes flange can adjust the position as required with the connecting bolt cooperation, to corresponding between the bolt hole of messenger flange and the bolt hole of pipeline flange to greatly reduced the degree of difficulty of being connected between ball valve and the pipeline.

As a preferred scheme of the utility model, the ball valve body includes the valve body, the valve body with pass through between the connecting plate the connecting bolt is connected, threaded connection hole has evenly been seted up at the both ends of valve body, the connecting bolt is located threaded connection hole's inner wall, the outer wall swing joint of valve body has the handle.

As a preferred scheme of the utility model, the connecting plate includes fixed connection and is in the annular plate of connecting pipe one end, evenly seted up on the annular plate with the arc connecting hole that the annular plate runs through, the connecting bolt passes the inside of arc connecting hole.

As a preferred scheme of the utility model, the first thing groove of putting has all been seted up to the both sides of valve body, the first inside of putting the thing groove is provided with sealing mechanism, sealing mechanism is located the valve body with between the annular plate.

As a preferred scheme of the utility model, the annular plate is close to one side of valve body has been seted up the second and has been put the thing groove, sealing mechanism keeps away from first one side of putting the thing groove is located the inside of thing groove is put to the second.

As a preferred scheme of the utility model, sealing mechanism is including being located the first thing groove of putting with the inside sealing washer of thing groove is put to the second, the outer wall fixedly connected with beaded finish of sealing washer, the beaded finish is located the first thing groove of putting with the thing inslot portion is put to the second.

Compared with the prior art, the utility model has the advantages of:

(1) the ball valve body is connected with the connecting plate through the connecting bolt, so that the connecting flange connected with the connecting plate through the connecting pipe can be detached and replaced as required, the threaded connecting hole is matched with the connecting bolt to limit the mounting position of the connecting plate, the connecting plate can be detached, the valve body can be adjusted through the handle, the annular plate can be adjusted in position as required through the arc-shaped connecting hole, the connecting flange can change the position, bolt holes of the connecting flange and bolt holes of a pipeline flange correspond to each other, the difficulty in connection between the ball valve and a pipeline is greatly reduced, and the ball valve is more favorable for use;

(2) the first thing groove of putting that this application set up can restrict sealing mechanism's mounted position, and sealing mechanism can play sealed effect, avoids liquid to outwards ooze as far as possible between the joint seam of valve body and annular slab, and the first thing groove of putting is the same with the structure in second thing groove, can restrict sealing mechanism's mounted position, and the sealing washer has certain elasticity, can play sealed effect, and the beaded finish can strengthen sealing mechanism's sealed effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the ball valve body of the present invention;

FIG. 3 is a schematic view of the connecting plate structure of the present invention;

FIG. 4 is a schematic cross-sectional view of the present invention;

fig. 5 is a schematic structural diagram of the sealing mechanism of the present invention.

The reference numbers in the figures illustrate:

1. a ball valve body; 101. a valve body; 102. connecting a threaded hole; 103. a handle; 2. a connecting bolt; 3. a connecting plate; 301. an annular plate; 302. an arc-shaped connecting hole; 4. a connecting pipe; 5. a connecting flange; 6. a first storage groove; 7. a second storage tank; 8. a sealing mechanism; 801. a seal ring; 802. a reinforcement ring.

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. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-5, a high-pressure soft and hard sealing ball valve with a replaceable flange in a three-section type comprises a ball valve body 1, wherein two ends of the ball valve body 1 are both connected with a connecting plate 3 through a connecting bolt 2, one side of the connecting plate 3, which is far away from the ball valve body 1, is fixedly connected with a connecting pipe 4, and one end of the connecting pipe 4, which is far away from the connecting plate 3, is fixedly connected with a connecting flange 5.

In this embodiment, the ball valve body 1 and the connecting plate 3 are connected by the connecting bolt 2, so that the connecting flange 5 connected with the connecting plate 3 through the connecting pipe 4 can be detached and replaced as required.

Referring to fig. 1 and 2, the ball valve body 1 includes a valve body 101, the valve body 101 is connected to the connecting plate 3 through a connecting bolt 2, threaded connecting holes 102 are uniformly formed at two ends of the valve body 101, the connecting bolt 2 is located on an inner wall of the threaded connecting hole 102, and a handle 103 is movably connected to an outer wall of the valve body 101.

In this embodiment, the screw connection hole 102 is engaged with the connection bolt 2 to limit the mounting position of the connection plate 3, so that the connection plate 3 can be detached, and the handle 103 can adjust the valve body 101.

Referring to fig. 1 and 3, the connection plate 3 includes an annular plate 301 fixedly connected to one end of the connection pipe 4, the annular plate 301 is uniformly provided with arc connection holes 302 for penetrating the annular plate 301, and the connection bolts 2 penetrate through the arc connection holes 302.

In this embodiment, arc connecting hole 302 makes annular plate 301 can adjust the position as required to make flange 5 can the change position, to corresponding between the bolt hole that makes flange 5 and pipeline flange's the bolt hole, thereby greatly reduced the degree of difficulty of being connected between ball valve and the pipeline.

Referring to fig. 2 and 4, the first accommodating groove 6 is formed on both sides of the valve body 101, the sealing mechanism 8 is disposed inside the first accommodating groove 6, and the sealing mechanism 8 is located between the valve body 101 and the annular plate 301.

In this embodiment, the first storage tank 6 can limit the installation position of the sealing mechanism 8, and the sealing mechanism 8 can achieve a sealing effect, thereby preventing liquid from leaking out from the connecting seam between the valve body 101 and the annular plate 301 as much as possible.

Referring to fig. 4, a second storage slot 7 is opened on a side of the annular plate 301 close to the valve body 101, and a side of the sealing mechanism 8 away from the first storage slot 6 is located inside the second storage slot 7.

In this embodiment, the first housing 6 and the second housing 7 have the same structure, and the mounting position of the sealing mechanism 8 can be restricted.

Referring to fig. 4 and 5, the sealing mechanism 8 includes a sealing ring 801 located inside the first and second

article holding grooves

6 and 7, a reinforcing ring 802 is fixedly connected to an outer wall of the sealing ring 801, and the reinforcing ring 802 is located inside the first and second

article holding grooves

6 and 7.

In this embodiment, the sealing ring 801 has certain elasticity, and can achieve a sealing effect, and the reinforcing ring 802 can enhance the sealing effect of the sealing mechanism 8.

The working principle is as follows:

the utility model discloses, during the use, arc connecting hole 302 makes annular plate 301 can adjust the position as required with the cooperation of connecting bolt 2 to make flange 5 can the relocation, to corresponding between the bolt hole that makes flange 5's bolt hole and pipeline flange's the bolt hole, thereby greatly reduced the difficulty degree of being connected between ball valve and the pipeline, make this application do benefit to the use more.

The above is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention, and all the technical solutions and the improvement concepts of the present invention should be covered by the scope of the present invention.

Claims

1. The utility model provides a high-pressure soft or hard seal ball valve of removable flange of syllogic which characterized in that includes:

ball valve body (1), the both ends of ball valve body (1) all are connected with connecting plate (3) through connecting bolt (2), keep away from connecting plate (3) one side fixedly connected with connecting pipe (4) of ball valve body (1), keep away from connecting pipe (4) the one end fixedly connected with flange (5) of connecting plate (3).

2. The three-stage high-pressure soft-hard sealed ball valve with the replaceable flange according to claim 1, characterized in that: ball valve body (1) includes valve body (101), valve body (101) with pass through between connecting plate (3) connect bolt (2) and connect, threaded connection hole (102) have evenly been seted up at the both ends of valve body (101), connect bolt (2) and be located the inner wall of threaded connection hole (102), the outer wall swing joint of valve body (101) has handle (103).

3. The high-pressure soft-hard sealed ball valve with the replaceable three-section flange as claimed in claim 2, wherein: connecting plate (3) are including fixed connection be in annular plate (301) of connecting pipe (4) one end, evenly seted up on annular plate (301) with arc connecting hole (302) that annular plate (301) run through, connecting bolt (2) pass the inside of arc connecting hole (302).

4. The high-pressure soft-hard sealed ball valve with the replaceable three-section flange as claimed in claim 3, wherein: the two sides of the valve body (101) are provided with first object placing grooves (6), sealing mechanisms (8) are arranged inside the first object placing grooves (6), and the sealing mechanisms (8) are located between the valve body (101) and the annular plate (301).

5. The high-pressure soft-hard sealed ball valve with the replaceable three-section flange as claimed in claim 4, wherein: the annular plate (301) is close to one side of the valve body (101) and is provided with a second storage groove (7), and the sealing mechanism (8) is far away from the first storage groove (6) and is positioned in the second storage groove (7).

6. The high-pressure soft-hard sealed ball valve with the replaceable three-section flange as claimed in claim 5, wherein: sealing mechanism (8) are including being located first put thing groove (6) with sealing washer (801) of thing groove (7) inside are put to the second, the outer wall fixedly connected with beaded finish (802) of sealing washer (801), beaded finish (802) are located first put thing groove (6) with the second is put thing groove (7) inside.