CN212004302U

CN212004302U - Environment-friendly pin-free rubber lining opposite-clamping butterfly valve

Info

Publication number: CN212004302U
Application number: CN202020511790.0U
Authority: CN
Inventors: 巴玉泉; 闫永翰; 艾德权
Original assignee: Tianjin Valve Expo Machinery Co ltd
Current assignee: Tianjin Valve Expo Machinery Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-11-24
Anticipated expiration: 2030-04-09

Abstract

The utility model discloses an environment-friendly does not have round pin lining glue wafer formula butterfly valve, including the valve pipe, the inside of valve pipe is provided with the control shaft, and the control shaft passes the valve pipe, the top and the control flap fixed connection of control shaft are in the same place, the inner wall of valve pipe is provided with the tube seat, the top of valve pipe is provided with the sealing layer, the both ends border position of valve pipe is provided with the pipeline interface. The utility model discloses in, be provided with the pipeline interface at the both ends of valve pipe, so make when connecting more convenient, be provided with the mount in the outside of valve, utilize four mounts to fix the pipeline, the leakproofness of pipeline is strengthened with the mount to the pipeline interface, upper end position at the control shaft is provided with spacing thimble, top at the beam barrel is provided with the spacing groove, utilize spacing thimble and spacing groove to control the liquid flow rate, upper and lower both ends in the inside of valve are provided with plate rail and pedestal, it is rotatory to utilize plate rail and pedestal to come the auxiliary control axle.

Description

Environment-friendly pin-free rubber lining opposite-clamping butterfly valve

Technical Field

The utility model relates to a pipe connection device field especially relates to environment-friendly does not have round pin lining glue wafer formula butterfly valve.

Background

In today's society, there are many industries that need to use control valves, various valves, to control the flow rate of liquid for the industry and to better control the ratio of mixed liquid.

The present valve, because of dealing with the industrial demands, needs high tightness, which makes some environmentally-friendly materials necessary, so that it is necessary to design an environmentally-friendly pin-lining-free rubber wafer butterfly valve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an environment-friendly pin-free rubber-lined wafer butterfly valve.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the inside of valve pipe is provided with the control shaft, and the control shaft passes the valve pipe, the top and the control flap fixed connection of control shaft are in the same place, the inner wall of valve pipe is provided with the tube seat, the top of valve pipe is provided with the sealing layer, the both ends border position of valve pipe is provided with the pipeline interface.

As a further description of the above technical solution:

the sealing layer is characterized in that a shaft cylinder is arranged in the sealing layer, limiting grooves are formed in the top of the shaft cylinder, and the two limiting grooves are symmetrically distributed in the top of the shaft cylinder.

As a further description of the above technical solution:

a valve handle is arranged in the control valve, the valve handle is fixedly connected with a framework, and the framework is fixedly connected with the control shaft.

As a further description of the above technical solution:

the top of sealing layer is provided with the bolt, and six bolts evenly distributed are in the top surface of sealing layer, the bottom of bolt and the outside fixed connection of valve pipe are in the same place.

As a further description of the above technical solution:

the upper end part position of control shaft is provided with spacing thimble, and two spacing thimbles symmetric distribution are on the surface of control shaft.

As a further description of the above technical solution:

the bottom end of the control shaft is fixedly connected with the shaft bracket and is connected with the inside of the shaft bracket, and a circular disc is arranged at the middle position of the control shaft and is fixedly connected with the disc bracket.

As a further description of the above technical solution:

the outside position of valve pipe is provided with the fixed bolster, and four fixed bolsters evenly distributed are in the outside of valve pipe, the inside position of fixed bolster is provided with fixed texture, the centre of fixed texture is provided with the hole for the position.

The utility model discloses following beneficial effect has:

1. the utility model discloses, be provided with the pipeline interface at the both ends of valve pipe, utilize the pipeline interface to make things convenient for the connection between the pipeline, improve the leakproofness between the pipeline connector, be provided with the fixed bolster at the both ends mouth of pipe of valve pipe, come fixed pipeline, consolidate the leakproofness of pipeline.

2. The utility model discloses, be provided with spacing thimble in the upper end of control shaft, be provided with the spacing groove at the top of beam barrel, utilize spacing groove and spacing thimble to come control flap's flow.

3. The utility model discloses, be in the same place at the lower extreme of control shaft and pedestal fixed connection, be in the same place with the inside plate rail of valve pipe is fixed in the upper end of control shaft, be provided with the circular dish between pedestal and plate rail support, utilize the circular dish to control the liquid velocity of flow.

4. The utility model discloses, be in the same place at sealing washer and valve pipe fixed connection, consolidate the leakproofness between control valve and the valve pipe.

5. The utility model discloses, be in the same place at the top of control shaft and skeleton fixed connection, skeleton and valve handle fixed connection are in the same place, and six skeleton evenly distributed utilize the valve handle to control the velocity of flow better in the inside of valve handle.

Drawings

FIG. 1 is a schematic cross-sectional view of an environment-friendly pin-less rubber-lined wafer-type butterfly valve according to the present invention;

FIG. 2 is a top view of the environment-friendly pin-less rubber-lined wafer butterfly valve of the present invention;

fig. 3 is an enlarged view of a point a in fig. 1.

Illustration of the drawings:

1. a control valve; 2. a control shaft; 3. a shaft cylinder; 4. a seal ring; 5. fixing a bracket; 6. a pipe groove; 7. a circular disc; 8. fixing the texture; 9. a pedestal; 10. a hole; 11. a tray frame; 12. a pipe interface; 13. a framework; 14. a bolt; 15. a valve handle; 16. a valve tube; 17. a limiting thimble; 18. a limiting groove.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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.

Referring to fig. 1-3, the present invention provides an embodiment: environment-friendly does not have round pin lining glue wafer formula butterfly valve, including valve pipe 16, the inside of valve pipe 16 is provided with control shaft 2, and control shaft 2 passes valve pipe 16, the top of control shaft 2 is in the same place with control flap 1 fixed connection, utilize control shaft 2 to control better, the inner wall of valve pipe 16 is provided with tube seat 6, tube seat 6 is used for connecting better, the top of valve pipe 16 is provided with sealing washer 4, sealing washer 4 makes pipeline leakproofness better, the both ends border position of valve pipe 16 is provided with pipeline interface 12, make the pipeline convenient in the connection.

The inner position of the sealing ring 4 is provided with a shaft barrel 3, the shaft barrel 3 is used for assisting the control shaft 2 to rotate, the top of the shaft barrel 3 is provided with a limiting groove 18, two limiting grooves 18 are symmetrically distributed on the top of the shaft barrel 3, the limiting groove 18 is used for controlling flow so as to achieve flow control marking, the inner part of the control valve 1 is provided with a valve handle 15, the valve handle 15 is fixedly connected with a framework 13, the framework 13 is fixedly connected with the control shaft 2, the control valve 1 is used for better controlling the circular disc 7, the top of the sealing ring 4 is provided with a bolt 14, six bolts 14 are uniformly distributed on the top surface of the sealing ring 4, the bottom of the bolt 14 is fixedly connected with the outer part of the valve pipe 16, the sealing ring 4 is used for reinforcing the sealing performance between the control valve 1 and the valve pipe 16, the upper end part position of the control shaft 2 is provided with a limiting thimble 17, and the two limiting thimbles 17, control flow with spacing groove 18 together, the bottom of control shaft 2 is in the same place with pedestal 9 fixed connection, and is in the same place with the internal connection of pedestal 9, prevent that the velocity of flow is too big, simultaneously also auxiliary control shaft 2, the intermediate position of control shaft 2 is provided with circular disk 7, circular disk 7 is in the same place with plate rail 11 fixed connection, circular disk 7 comes the control flow, the outside position of valve pipe 16 is provided with fixed bolster 5, and four fixed bolster 5 evenly distributed are in the outside of valve pipe 16, the inside position of fixed bolster 5 is provided with fixed texture 8, the centre of fixed texture 8 is provided with hole 10 for the position, utilize fixed bolster 5 to be used for the connection between the pipeline.

The working principle is as follows: a control shaft 2 is arranged in a valve pipe 16, the control shaft 2 passes through the valve pipe 16 to control the flow rate of the pipeline, a limit thimble 17 is arranged at the upper end of the control shaft 2, a shaft cylinder 3 is arranged at the top of a sealing ring 4, a limit groove 18 is arranged at the top end of the shaft cylinder 3, the flow rate of the valve is adjusted by using the limit thimble 17 and the limit groove 18, a circular disc 7 is arranged at the middle position of the control shaft 2, the flow rate of the liquid is controlled by using the circular disc 7, a disc frame 11 and a shaft frame 9 are arranged at the upper and lower ends in the valve pipe 16 to assist the rotation of the control shaft 2, pipeline interfaces 12 are arranged at the two ends of the valve pipe 16 to facilitate the connection of the pipeline, fixing supports 5 are arranged outside the two ends of the valve pipe 16, the four fixing supports 5 are uniformly distributed outside the valve pipe 16 to fix the connection between the pipelines, a control valve 1 is arranged at the top of the control shaft 2, and six skeletons 13 evenly distributed are at valve handle 15, utilize valve handle 15 to come better control flow rate, and sealing washer 4 and valve pipe 16 fixed connection together, the top surface of sealing washer 4 is provided with bolt 14, and six bolts 14 evenly distributed are on the top surface of sealing washer 4, utilize sealing washer 4 to come better enhancement valve pipe 16 and the leakproofness between the control shaft 2.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The environment-friendly does not have round pin lining glue wafer formula butterfly valve, including valve pipe (16), its characterized in that: the inside of valve pipe (16) is provided with control shaft (2), and control shaft (2) pass valve pipe (16), the top and control flap (1) fixed connection of control shaft (2) are in the same place, the inner wall of valve pipe (16) is provided with tube seat (6), the top of valve pipe (16) is provided with sealing layer (4), the both ends border position of valve pipe (16) is provided with pipeline interface (12).

2. The environment-friendly pin-free rubber-lined wafer-type butterfly valve according to claim 1, wherein: the inner position of the sealing layer (4) is provided with a shaft barrel (3), the top of the shaft barrel (3) is provided with a limiting groove (18), and the two limiting grooves (18) are symmetrically distributed on the top of the shaft barrel (3).

3. The environment-friendly pin-free rubber-lined wafer-type butterfly valve according to claim 1, wherein: a valve handle (15) is arranged inside the control valve (1), the valve handle (15) is fixedly connected with a framework (13), and the framework (13) is fixedly connected with the control shaft (2).

4. The environment-friendly pin-free rubber-lined wafer-type butterfly valve according to claim 1, wherein: the top of sealing layer (4) is provided with bolt (14), and six bolts (14) evenly distributed are in the top surface of sealing layer (4), the outside fixed connection together of the bottom of bolt (14) and valve pipe (16).

5. The environment-friendly pin-free rubber-lined wafer-type butterfly valve according to claim 1, wherein: the upper end part position of control shaft (2) is provided with spacing thimble (17), and two spacing thimbles (17) symmetric distribution are on the surface of control shaft (2).

6. The environment-friendly pin-free rubber-lined wafer-type butterfly valve according to claim 1, wherein: the bottom end of the control shaft (2) is fixedly connected with the shaft bracket (9) and is connected with the inside of the shaft bracket (9), a circular disc (7) is arranged at the middle position of the control shaft (2), and the circular disc (7) is fixedly connected with the disc bracket (11).

7. The environment-friendly pin-free rubber-lined wafer-type butterfly valve according to claim 1, wherein: the utility model discloses a valve pipe, including valve pipe (16), four fixed bolster (5) evenly distributed are provided with fixed bolster (5) in the outside position of valve pipe (16), the inside position of fixed bolster (5) is provided with fixed texture (8), the centre of fixed texture (8) is provided with hole (10) for the position.