CN211117653U

CN211117653U - Butt-clamp type metal sealing butterfly valve

Info

Publication number: CN211117653U
Application number: CN201922258485.5U
Authority: CN
Inventors: 孟令发
Original assignee: Dayu Valve Manufacturing Tianjin Co ltd
Current assignee: Dayu Valve Manufacturing Tianjin Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-07-28
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses a wafer formula metal seal butterfly valve, including two valve bodies, two the valve body is central symmetry setting, two both sides wall central point puts and is symmetrical fixedly connected with installation piece, two around the valve body one side lateral wall is provided with two first spacing section of thick bamboos in opposite directions, two first spacing section of thick bamboo is central symmetry setting, two the valve body is two spacing sections of thick bamboos of two seconds of one side lateral wall fixedly connected with in opposite directions. The utility model discloses, adopt the wafer formula design, be central symmetry for two the same valve bodies and carry out the wafer operation, it passes through stop gear fixed connection, and through the spacing firm of the spacing easy dismounting of screw, be provided with installation mechanism on the valve body, do benefit to fixed mounting, the last buffering damper that is provided with of stop gear, the device body possesses certain buffering shock attenuation effect.

Description

Butt-clamp type metal sealing butterfly valve

Technical Field

The utility model relates to a butterfly valve technical field especially relates to a wafer formula metal seal butterfly valve.

Background

A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for the on-off control of low-pressure pipeline media, namely a valve which is opened and closed by rotating around a valve shaft, wherein a closing member (a valve clack or a butterfly plate) is a disk.

At present, the butterfly valve is used extensively, and present butterfly valve lies in using mostly to be the design of single formula, and non-butt clamp formula promptly, to some specific condition of actual work, often need butt clamp formula metal seal butterfly valve, and need the butt clamp firm, and installation easy dismounting possesses certain buffering shock attenuation effect simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a wafer type metal sealing butterfly valve.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a butt-clamping type metal sealing butterfly valve comprises two valve bodies, wherein the two valve bodies are arranged in a central symmetry manner, the central positions of the front side wall and the rear side wall of the two valve bodies are symmetrically and fixedly connected with mounting blocks, two first limiting cylinders are arranged on the opposite side walls of the two valve bodies, the two first limiting cylinders are arranged in a central symmetry manner, two second limiting cylinders are fixedly connected on the opposite side walls of the two valve bodies, the two second limiting cylinders are arranged in a central symmetry manner, a limiting groove is arranged at the central position of the side wall of one side of the second limiting cylinder, which is far away from the valve body, a first limiting cylinder at the same side is connected in the limiting groove in a sliding way, a first mounting groove is symmetrically arranged between the upper side wall and the lower side wall at the middle position of the two sides of the first limiting cylinder, and the upper side wall and the lower side wall of the limiting groove are provided with second mounting grooves corresponding to the first mounting grooves, and a groove is formed in the central position of one side of the first limiting cylinder, which is close to the valve body on the side.

As a further description of the above technical solution:

the second mounting groove runs through the side wall of the second limiting cylinder on the side, and the first mounting groove and the second mounting groove are threaded holes.

As a further description of the above technical solution:

and the same screw is in threaded connection between the first mounting groove on one side and the two second mounting grooves on the side.

As a further description of the above technical solution:

two springs are fixedly connected between the bottom wall in the groove and the side wall of the side valve body, and the two springs are arranged in a vertically symmetrical mode.

As a further description of the above technical solution:

the first limiting cylinder is far away from the side wall of one side of the valve body of the side and is fixedly connected with a second rubber pad.

As a further description of the above technical solution:

the second limiting cylinder is located on the upper side wall and the lower side wall of the opening of the limiting groove and is symmetrically and fixedly connected with first rubber pads.

As a further description of the above technical solution:

and a mounting hole is formed between the center positions of the two side walls of the mounting block, and the mounting hole is a threaded hole.

The utility model discloses following beneficial effect has:

compared with the prior art, butt clamp formula metal seal butterfly valve adopts the butt clamp formula design, is the central symmetry for two the same valve bodies and carries out the butt clamp operation, and it is through stop gear fixed connection, and through the spacing firm of the spacing easy dismounting of screw, be provided with installation mechanism on the valve body, do benefit to fixed mounting, the last buffering damper that is provided with of stop gear, the device body possesses certain buffering shock attenuation effect.

Drawings

Fig. 1 is a schematic structural view of a wafer-type metal-sealed butterfly valve according to the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1 of a wafer-type metal seal butterfly valve according to the present invention;

fig. 3 is an enlarged view of a portion B in fig. 1 of a wafer-type metal seal butterfly valve according to the present invention.

Illustration of the drawings:

1. a valve body; 2. mounting blocks; 3. a first limiting cylinder; 4. a second limiting cylinder; 5. a limiting groove; 6. a first mounting groove; 7. a second mounting groove; 8. a screw; 9. a groove; 10. a spring; 11. a first rubber pad; 12. a second rubber pad; 13. and (7) installing holes.

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: a butt-clamping type metal sealing butterfly valve comprises two valve bodies 1, wherein the two valve bodies 1 are arranged in a central symmetry manner, the central positions of the front side wall and the rear side wall of the two valve bodies 1 are symmetrically and fixedly connected with mounting blocks 2, the side wall of one opposite side of the two valve bodies 1 is provided with two first limiting cylinders 3, the two first limiting cylinders 3 are arranged in a central symmetry manner, the side wall of one opposite side of the two valve bodies 1 is fixedly connected with two second limiting cylinders 4, the two second limiting cylinders 4 are arranged in a central symmetry manner, the central position of the side wall of one side, away from the side valve body 1, of each second limiting cylinder 4 is provided with a limiting groove 5, the first limiting cylinders 3 at the same side are slidably connected in the limiting grooves 5, the limiting grooves 5 play a role in limiting the first limiting cylinders 3, first mounting grooves 6 are symmetrically arranged between the upper side wall and the lower side wall of the middle position of the two sides of, the first limiting cylinder 3 is provided with a groove 9 at the center position close to one side of the side valve body 1.

The second mounting groove 7 penetrates through the side wall of the side second limiting cylinder 4, the first mounting groove 6 and the second mounting groove 7 are threaded holes, which is beneficial to the threaded connection of a screw 8, the same screw 8 is in threaded connection between the first mounting groove 6 on one side and the two second mounting grooves 7 on the side, which plays a role in limiting the first limiting cylinder 3 and the second limiting cylinder 4 on the side, two springs 10 are fixedly connected between the inner bottom wall of the groove 9 and the side wall of the side valve body 1, the two springs 10 are symmetrically arranged up and down, the side wall of the side of the first limiting cylinder 3 away from the side valve body 1 is fixedly connected with a second rubber pad 12, the upper side wall and the lower side wall of the opening of the second limiting cylinder 4 positioned on the limiting groove 5 are symmetrically and fixedly connected with first rubber pads 11, which plays a role in buffering and shock absorption when the device body is clamped, a mounting hole 13 is formed between the central positions of the two side walls of the mounting, the installation of the device body is facilitated.

The working principle is as follows: when in use, the two valve bodies 1 can be fixedly installed through the installation holes 13 on the installation block 2 of the two valve bodies 1 (the valve bodies 1 are the prior art in the market, the specific model can refer to D343H-16C and the like), the installation is convenient, when the device body is disassembled, the first limiting cylinder 3 at the side can be drawn out from the limiting groove 5 of the second limiting cylinder 4 at the side by only unscrewing the screw 8 and removing the limitation of the first installation groove 6 and the two second installation grooves 7, the disassembly is completed, the disassembly is convenient, because the first limiting cylinder 3 and the second limiting cylinder 4 at the same side are connected through the two screws 8 before the disassembly, the device body is clamped stably, two springs 10 are fixedly connected between the inner bottom wall of the groove 9 and the side wall of the side valve body 1, the two springs 10 are arranged in a vertical symmetry manner, a second rubber pad 12 is fixedly connected to the side wall of the first limiting cylinder 3 far away from the side valve body 1 at the side, the upper side wall and the lower side wall of the opening of the limiting groove 5 of the second limiting cylinder 4 are symmetrically and fixedly connected with first rubber pads 11, and a buffering and damping effect is achieved when the device body is clamped.

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 utility model provides a wafer formula metal seal butterfly valve, includes two valve bodies (1), its characterized in that: the two valve bodies (1) are arranged in a central symmetry manner, the central positions of the front side wall and the rear side wall of the two valve bodies (1) are symmetrically and fixedly connected with mounting blocks (2), the side wall of one opposite side of the two valve bodies (1) is provided with two first limiting cylinders (3), the two first limiting cylinders (3) are arranged in a central symmetry manner, the side wall of one opposite side of the two valve bodies (1) is fixedly connected with two second limiting cylinders (4), the two second limiting cylinders (4) are arranged in a central symmetry manner, a limiting groove (5) is arranged at the central position of the side wall of the second limiting cylinder (4) far away from the valve body (1), the first limiting cylinders (3) at the same side are connected in a sliding manner in the limiting groove (5), first mounting grooves (6) are symmetrically arranged between the upper side wall and the lower side wall of the middle position of the two sides of the first limiting cylinder (3), and second mounting grooves (7) are arranged at positions of, a groove (9) is formed in the center of one side, close to the side valve body (1), of the first limiting cylinder (3).

2. The wafer-type metal-sealed butterfly valve of claim 1, wherein: the second mounting groove (7) penetrates through the side wall of the second limiting cylinder (4), and the first mounting groove (6) and the second mounting groove (7) are threaded holes.

3. The wafer-type metal-sealed butterfly valve of claim 1, wherein: the same screw (8) is in threaded connection between the first mounting groove (6) on one side and the two second mounting grooves (7) on the side.

4. The wafer-type metal-sealed butterfly valve of claim 1, wherein: two springs (10) are fixedly connected between the inner bottom wall of the groove (9) and the side wall of the side valve body (1), and the two springs (10) are arranged in a vertically symmetrical manner.

5. The wafer-type metal-sealed butterfly valve of claim 1, wherein: the first limiting cylinder (3) is far away from the side wall of one side of the valve body (1) and is fixedly connected with a second rubber pad (12).

6. The wafer-type metal-sealed butterfly valve of claim 1, wherein: the second limiting cylinder (4) is positioned on the upper side wall and the lower side wall of the opening of the limiting groove (5) and is symmetrically and fixedly connected with a first rubber pad (11).

7. The wafer-type metal-sealed butterfly valve of claim 1, wherein: and a mounting hole (13) is formed between the center positions of the two side walls of the mounting block (2), and the mounting hole (13) is a threaded hole.