CN219994505U - Butterfly valve convenient to installation - Google Patents

Abstract

The utility model belongs to the technical field of butterfly valves, in particular to a butterfly valve convenient to install, which comprises a pneumatic butterfly valve and connecting pipe bodies, wherein the lower end of the pneumatic butterfly valve is connected with a valve body plate for closing or opening, the lower end of the pneumatic butterfly valve is positioned at the outer side of the valve body plate and is fixedly connected with a valve steel ring, the two connecting pipe bodies are respectively connected with the left side and the right side of the valve steel ring, the left side and the right side of the valve steel ring are respectively fixedly provided with a plurality of reinforced steel plates distributed along the circumferential direction, and positioning holes are formed in the reinforced steel plates; according to the butterfly valve convenient to install, through the arrangement of the plurality of waist-shaped installation connecting holes, the butterfly valve and the pipe body can be better fixedly connected by using the fastening bolts, and through the arrangement of the reinforced steel plate on the butterfly valve and the positioning block on the pipe body, the butterfly valve and the pipe body can be conveniently connected more stably by matching with the fastening bolts, so that the installation stability is improved, and the butterfly valve is convenient to use.

Description

An easy-to-install butterfly valve

Technical field

The utility model belongs to the technical field of butterfly valves, and specifically relates to a butterfly valve that is easy to install.

Background technique

Butterfly valve, also called flap valve, is a regulating valve with a simple structure that can be used for on-off control of low-pressure pipeline media. A butterfly valve refers to a closing member (valve disc or butterfly plate) that is a disc and rotates around the valve axis to open and close. a valve;

There are many kinds of butterfly valves that are easy to install in the existing technology. After searching, for example, the Chinese utility model patent with application number CN202020447823. Sealing devices are provided on both sides of the body. The sealing device includes an annular sealing flange. The inner cavity of the annular sealing flange is provided with a sealing ring. The inner cavity of the sealing ring is provided with a sealing gasket. The sealing gasket The inner side of the valve body is fixedly connected to both sides of the valve body. Both sides of the valve body surface are fixedly connected with annular assembly plates, and assembly holes are provided around the outside of the annular assembly plate. The utility model provides a valve body and a sealing device , the annular assembly plate, the assembly hole, the valve seat, the screw, the valve plate, the adjusting handwheel and the bearing seat cooperate with each other to achieve the advantage of easy installation and solve the problem of the existing butterfly valve being inconvenient to install. When people use it in assembly When used as a butterfly valve, it can be effectively calibrated with the external pipeline without causing it to be unable to be positioned, and the positioning and sealing effect is good, which does not affect its usability and is convenient for people to use."

The foregoing solution solves the problem of the existing butterfly valve being inconvenient to install and has certain practicability. However, the foregoing solution still has inconveniences during specific use. The foregoing solution is adjusted by adjusting the handwheel to facilitate the positioning and installation of the butterfly valve. However, due to the adjustment The handwheel can be rotated, so the butterfly valve and the pipe body cannot be tightened better, and further improvement is needed;

For this reason, the present utility model provides a butterfly valve that is easy to install to solve the above shortcomings.

Utility model content

In order to solve the above-mentioned problems existing in the prior art, the present utility model provides a butterfly valve that is easy to install and has the characteristics of easy installation and fixation and easy positioning and connection.

In order to achieve the above purpose, the present utility model provides the following technical solution: a butterfly valve that is easy to install, including a pneumatic butterfly valve and a connecting pipe body. The lower end of the pneumatic butterfly valve is connected with a valve body plate for closing or opening. The lower end of the butterfly valve is located outside the valve body plate and is connected and fixed with a valve steel ring. The two connecting pipe bodies are respectively connected to the left and right sides of the valve steel ring. A plurality of valve steel rings are fixed on the left and right sides of the valve steel ring along the circumference. The reinforced steel plates are distributed in different directions, and the reinforced steel plates are provided with positioning holes.

As a preferred technical solution of the present invention, sealing rings are fixed on the left and right sides of the valve steel ring, and the end of the connecting pipe body has a sealing opening that can be sleeved on the outer wall of the sealing ring.

As a preferred technical solution of the present invention, the end of the connecting pipe body is connected and fixed with a connecting flange, and the end surface of the connecting flange is fixed with a plurality of positioning blocks distributed in the circumferential direction. An embedding head that can be embedded in the positioning hole is fixed.

As a preferred technical solution of the present invention, the valve steel ring and the connecting flange are respectively provided with corresponding connecting holes and mounting holes.

As a preferred technical solution of the present invention, fastening bolts are connected and fixed in the connecting holes and the mounting holes.

As a preferred technical solution of the present invention, both the mounting holes and the connecting holes are waist-shaped holes.

Compared with the existing technology, the beneficial effects of the present utility model are: the butterfly valve of the present utility model is easy to install. Through the arrangement of multiple waist-shaped installation connection holes, the butterfly valve and the pipe body can be better fastened. Bolt fixed connection, by setting the reinforced steel plate on the butterfly valve and the positioning block on the pipe body, it is convenient to cooperate with the fastening bolts to make the connection between the butterfly valve and the pipe body more stable, so as to improve the installation stability and facilitate use.

Description of the drawings

The accompanying drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. They are used to explain the present utility model together with the embodiments of the present utility model, and do not constitute a limitation of the present utility model. In the attached picture:

Figure 1 is a schematic structural diagram of the utility model;

Figure 2 is a schematic structural diagram showing the details of the butterfly valve in the present utility model;

Figure 3 is a schematic structural diagram of the pipe body connection in the utility model;

In the picture: 1. Pneumatic butterfly valve; 2. Connecting pipe body; 3. Valve steel ring; 4. Connecting flange; 5. Mounting hole; 6. Fastening bolts; 7. Valve body plate; 8. Reinforced steel plate; 9 , positioning hole; 10. connection hole; 11. sealing ring; 12. positioning block; 13. embedded head; 14. sealing port.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Please refer to Figures 1-3. The present utility model provides the following technical solution: a butterfly valve that is easy to install, including a pneumatic butterfly valve 1 and a connecting pipe body 2. The lower end of the pneumatic butterfly valve 1 is connected with a valve body plate 7 for closing or opening. , the lower end of the pneumatic butterfly valve 1 is located outside the valve body plate 7 and is connected and fixed with a valve steel ring 3. The two connecting pipe bodies 2 are connected to the left and right sides of the valve steel ring 3 respectively, and the left and right sides of the valve steel ring 3 are fixed. There are a plurality of reinforced steel plates 8 distributed along the circumferential direction, and the reinforced steel plates 8 are provided with positioning holes 9; the end of the connecting pipe body 2 is connected and fixed with a connecting flange 4, and the end surface of the connecting flange 4 is fixed with a plurality of connecting flanges 4 along the circumferential direction. The positioning blocks 12 are distributed, and the positioning blocks 12 are fixed with an embedding head 13 that can be embedded in the positioning hole 9; when installing, align the connecting pipe body 2 and fit it on the valve steel ring 3, and then turn it clockwise to connect. The pipe body 2 can move the embedding head 13 and embed it into the positioning hole 9. At this time, the preliminary connection can be achieved. After connecting the connecting pipe bodies 2 on both sides in sequence as described above, the fastening bolts 6 can be used for installation and fixation, which is convenient and fast. , easy to use and improves connection stability.

Specifically, as can be seen from Figures 2 and 3, in this embodiment, sealing rings 11 are fixed on the left and right sides of the valve steel ring 3, and the end of the connecting pipe body 2 has a seal that can be sleeved on the outer wall of the sealing ring 11. Port 14; sealing ring 11 is rubber, with better sealing effect.

Specifically, as can be seen from Figures 1 and 2, in this embodiment, the valve steel ring 3 and the connecting flange 4 are respectively provided with corresponding connecting holes 10 and mounting holes 5; The connection is fixed with fastening bolts 6; the mounting holes 5 and the connecting holes 10 are both waist-shaped holes; the holes of the waist-shaped holes are larger than the circular holes, which is more convenient for workers to use different types of bolts, which improves the convenience of installation and is convenient. Bolts pass through for easy installation.

It should be noted that the parts not described in detail in this embodiment are all existing structural components in the relevant technical fields and are well known to those skilled in the relevant fields, and the unique components or slots in this embodiment can be passed through Purchased from the market or customized.

The working principle and usage process of this utility model: The butterfly valve of this utility model is easy to install. When installing, align the connecting pipe body 2 to the valve steel ring 3, and then rotate the connecting pipe body 2 clockwise to make the embedded The head 13 is moved and embedded in the positioning hole 9, and the preliminary connection can be realized at this time. After connecting the connecting pipe bodies 2 on both sides in sequence as described above, the fastening bolts 6 can be used for installation and fixation, which is convenient, fast, easy to use, and improves the connection stability.

Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions recorded in the foregoing embodiments, or to make equivalent replacements for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a butterfly valve convenient to installation, includes pneumatic butterfly valve (1) and connecting pipe body (2), pneumatic butterfly valve (1) lower extreme is connected with valve body board (7) that are used for closing or opening, its characterized in that: the lower extreme of pneumatic butterfly valve (1) is located the outside connection of valve body board (7) and is fixed with valve steel ring (3), two connecting pipe body (2) are connected respectively in the left and right sides of valve steel ring (3), the left and right sides of valve steel ring (3) all is fixed with a plurality of reinforcing steel plates (8) that distribute along the circumferencial direction, locating hole (9) have been seted up on reinforcing steel plate (8).

2. A butterfly valve for facilitating installation as recited in claim 1, wherein: sealing rings (11) are fixed on the left side and the right side of the valve steel ring (3), and a sealing opening (14) which can be sleeved on the outer wall of the sealing ring (11) is formed in the end part of the connecting pipe body (2).

3. A butterfly valve for facilitating installation as recited in claim 1, wherein: the end connection of connecting pipe body (2) is fixed with flange (4), flange (4)'s terminal surface is fixed with a plurality of locating pieces (12) that distribute along the circumferencial direction, be fixed with on locating piece (12) and inlay and establish head (13) that can inlay in locating hole (9).

4. A butterfly valve for facilitating installation as recited in claim 1, wherein: the valve steel ring (3) and the connecting flange (4) are respectively provided with a connecting hole (10) and a mounting hole (5) which can correspond to each other.

5. The butterfly valve of claim 4 for facilitating installation, wherein: the connecting hole (10) and the mounting hole (5) are connected and fixed with a fastening bolt (6).

6. The butterfly valve of claim 4 for facilitating installation, wherein: the mounting holes (5) and the connecting holes (10) are waist-shaped holes.