CN217272596U

CN217272596U - Valve flange mechanism

Info

Publication number: CN217272596U
Application number: CN202220916040.0U
Authority: CN
Inventors: 陈世超
Original assignee: Suzhou Yijinrun Machinery Co ltd
Current assignee: Suzhou Yijinrun Machinery Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-08-23
Anticipated expiration: 2032-04-20

Abstract

The utility model discloses a valve flange mechanism, including the flange body, the central point of flange body puts and is provided with first water conservancy diversion hole, the outside of first water conservancy diversion hole is provided with the recess, the inner wall of first water conservancy diversion hole is provided with arc spacing groove, swing joint has the sealing plate in the arc spacing groove, be provided with the second water conservancy diversion hole on the sealing plate, the second water conservancy diversion hole is linked together with first water conservancy diversion hole; the outer side of the first flow guide hole is provided with a plurality of fixing holes and a plurality of connecting holes, and the connecting holes are located on the outer side of the fixing holes. Through the cooperation of sealing dish, fixed orifices and connecting hole, solved different bore valves and the inconvenient problem of pipe connection.

Description

Valve flange mechanism

Technical Field

The utility model relates to a hardware fitting production technical field, specific valve flange mechanism that says so.

Background

The valve is a mechanical device for controlling the flow, flow direction, pressure, temperature and the like of flowing fluid media, the valve is a basic component in a pipeline system, and in actual use, the condition that the size of a pipeline flange plate is different from that of a valve flange plate or the size of the pipeline caliber is different from that of the flange plate causes the whole pipeline system to be incapable of being normally used, so that a valve flange mechanism is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that needs to solve provides a valve flange mechanism to solve in prior art, when pipeline ring flange and valve flange nonconformity in size or pipeline bore and flange bore size are different, lead to the unable problem of whole pipe-line system.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a valve flange mechanism comprises a flange body, wherein a first diversion hole is formed in the center of the flange body, a groove is formed in the outer side of the first diversion hole, an arc-shaped limiting groove is formed in the inner wall of the first diversion hole, a sealing plate is movably connected in the arc-shaped limiting groove, a second diversion hole is formed in the sealing plate, and the second diversion hole is communicated with the first diversion hole; the outer side of the first flow guide hole is provided with a plurality of fixing holes and a plurality of connecting holes, and the connecting holes are located on the outer side of the fixing holes.

The utility model discloses a further improvement lies in: seal the dish including sealing a set body, arc convex part and first spacing hole, the arc convex part is located the outside in second water conservancy diversion hole, and suits with the size of arc spacing groove, first spacing hole site is in the central point of arc convex part and puts, seal the top that the dish body is located the flange body.

The utility model discloses a further improvement lies in: and a second limiting hole is formed at the top of the arc-shaped limiting groove, and when the sealing plate is positioned in the arc-shaped limiting groove, the second limiting hole is overlapped with the first limiting hole.

The utility model discloses a further improvement lies in: the second limiting hole is the same as the first limiting hole in aperture and smaller than the width of the arc-shaped convex part.

The utility model discloses a further improvement lies in: the number of the grooves is two, the number of the arc-shaped limiting grooves is two, and the number of the arc-shaped convex parts, the number of the first limiting holes and the number of the second limiting holes are two.

The utility model discloses a further improvement lies in: the fixed orifices are countersunk holes, the number of the fixed orifices is four, and the four fixed orifices are uniformly distributed at the outer side of the first flow guide hole.

The utility model discloses a further improvement lies in: the number of the connecting holes is eight, and the eight connecting holes are uniformly distributed on the outer side of the first flow guide hole.

The utility model discloses a further improvement lies in: the sealing plate is made of one of gray cast iron, malleable cast iron, nodular cast iron or nickel cast iron.

Since the technical scheme is used, the utility model discloses the beneficial effect who gains is: the sealing plate of the arc-shaped limiting groove movable connection can be changed into different sizes as required to adapt to different use environments, and during use, the valve and the pipeline are connected through the fixing holes and the connecting holes, and the sealing plate is communicated with the valve or the interface of the pipeline, so that the sealing plate has better practicability.

Drawings

Fig. 1 is a schematic view of an overall structure of a valve receiving plate mechanism provided by the present invention;

fig. 2 is a schematic structural diagram of a connection disc body of a valve connection disc mechanism provided by the present invention;

fig. 3 is a schematic structural diagram of a bottom view of a sealing plate of a valve receiving plate mechanism according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a flange body; 2. a first flow guide hole; 3. a groove; 4. an arc-shaped limiting groove; 41. a second limiting hole; 5. sealing the disc; 51. a sealing disc body; 52. an arcuate projection; 53. a first limit hole; 6. a second flow guide hole; 7. a fixing hole; 8. and (4) connecting the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides an embodiment is right as follows the utility model discloses carry out detailed description:

example 1

Referring to fig. 1-3, a valve flange mechanism comprises a flange body 1, a first diversion hole 2 is formed in the central position of the flange body 1, a groove 3 is formed in the outer side of the first diversion hole 2, the number of the grooves 3 is two, an arc-shaped limiting groove 4 is formed in the inner wall of the first diversion hole 2, the number of the arc-shaped limiting grooves 4 is two, a sealing plate 5 is movably connected in the arc-shaped limiting groove 4, the groove 3 facilitates replacement of different sealing plates 5, the arc-shaped limiting groove 4 is used for fixing the sealing plate 5, a second diversion hole 6 is formed in the sealing plate 5, the second diversion hole 6 is communicated with the first diversion hole 2, wherein the sealing plate 5 further comprises a sealing plate body 51, an arc-shaped convex portion 52 and a first limiting hole 53, the number of the arc-shaped convex portion 52, the first limiting hole 53 and the second limiting hole 41 is two, in order to conveniently fix sealing plate 5, reduce the resistance that causes the fluid in the pipeline simultaneously, arc convex part 52 is located the outside of second water conservancy diversion hole 6, and suits with the size of arc spacing groove 4, first spacing hole 53 is located the central point of arc convex part 52 and puts, sealing plate body 51 is located the top of flange body 1.

For better fixed sealing plate 5, the top of arc spacing groove 4 begins to have the spacing hole 41 of second, when sealing plate 5 and being located arc spacing groove 4, the spacing hole 41 of second coincides mutually with first spacing hole 53, the aperture of the spacing hole 41 of second is the screw hole with first spacing hole 53 the same, and all is less than the width of arc convex part 52.

For convenient connecting pipeline and valve, the outside of first water conservancy diversion hole 2 is provided with a plurality of fixed orificess 7 and a plurality of connecting hole 8, and a plurality of connecting holes 8 are located the outside of a plurality of fixed orificess 7.

During the use, as required, select suitable size seal the dish 5, will seal the dish 5 and be fixed in arc spacing groove 4 through arc convex part 52 in will sealing the dish, and pass second spacing hole 41 and first spacing hole 53 through the screw rod, will seal the dish 5 fixedly, use the screw rod to fix fixed orifices 7 with the less valve of bore or pipeline equally, use the screw rod to fix connecting hole 8 with the great pipeline of bore or valve.

Compared with the prior art, the sealing plate 5 is only needed to be replaced to realize the connection of pipelines with different calibers and the valve, the valve is not needed to be replaced, the use cost is reduced, and the practicability is better.

Example 2

Referring to fig. 1-3, based on embodiment 1, in order to better improve the use effect, more detailed limitations are made, specifically:

the fixed orifices 7 are counter bores, the fixed orifices 7 set up to four, and four fixed orifices 7 evenly distributed are in the outside of first water conservancy diversion hole 2, and fixed orifices 7 set up to the counter bore, and on the one hand convenient fixed, on the other hand does not influence the result of use of sealing the dish 5.

The number of the connecting holes 8 is eight, and the eight connecting holes 8 are uniformly distributed on the outer side of the first flow guide hole 2.

In order to improve the use effect of the sealing plate 5, the material of the sealing plate 5 is one of gray cast iron, malleable cast iron, nodular cast iron or nickel cast iron.

Finally, it should be noted that: the above examples are merely illustrative for the clarity of the present invention and are in no way intended to limit the scope of the invention. It will be apparent to those skilled in the art that many more modifications and variations than mentioned above are possible in light of the above teaching, and it is not intended to be exhaustive or to limit the invention to the precise form disclosed.

Claims

1. The valve flange mechanism is characterized by comprising a flange body (1), wherein a first diversion hole (2) is formed in the center of the flange body (1), a groove (3) is formed in the outer side of the first diversion hole (2), an arc-shaped limiting groove (4) is formed in the inner wall of the first diversion hole (2), a sealing plate (5) is movably connected in the arc-shaped limiting groove (4), a second diversion hole (6) is formed in the sealing plate (5), and the second diversion hole (6) is communicated with the first diversion hole (2); the outer side of the first flow guide hole (2) is provided with a plurality of fixing holes (7) and a plurality of connecting holes (8), and the connecting holes (8) are located on the outer side of the fixing holes (7).

2. The valve flange mechanism according to claim 1, wherein the sealing plate (5) comprises a sealing plate body (51), an arc-shaped convex portion (52) and a first limiting hole (53), the arc-shaped convex portion (52) is located at the outer side of the second diversion hole (6) and is adapted to the size of the arc-shaped limiting groove (4), the first limiting hole (53) is located at the center of the arc-shaped convex portion (52), and the sealing plate body (51) is located above the flange body (1).

3. The valve flange mechanism according to claim 2, wherein a second limiting hole (41) is formed at the top of the arc-shaped limiting groove (4), and when the sealing plate (5) is located in the arc-shaped limiting groove (4), the second limiting hole (41) is overlapped with the first limiting hole (53).

4. The valve flange mechanism according to claim 3, wherein the second limiting hole (41) and the first limiting hole (53) have the same diameter and are smaller than the width of the arc-shaped convex part (52).

5. The valve flange mechanism according to claim 4, wherein the number of the grooves (3) is two, the number of the arc-shaped limiting grooves (4) is two, and the number of the arc-shaped protrusions (52), the number of the first limiting holes (53) and the number of the second limiting holes (41) are two.

6. The valve flange mechanism according to claim 1, wherein the fixing holes (7) are countersunk holes, the number of the fixing holes (7) is four, and the four fixing holes (7) are uniformly distributed on the outer side of the first diversion hole (2).

7. The valve flange mechanism according to claim 1, wherein the number of the connecting holes (8) is eight, and the eight connecting holes (8) are uniformly distributed at the outer side of the first diversion hole (2).

8. The valve flange mechanism according to claim 1, wherein the material of the sealing plate (5) is one of gray cast iron, malleable cast iron, nodular cast iron or nickel cast iron.