CN219388643U

CN219388643U - High-performance butterfly valve

Info

Publication number: CN219388643U
Application number: CN202320043524.3U
Authority: CN
Inventors: 唐建峰
Original assignee: Verdun Intelligent Equipment Zhejiang Co ltd
Current assignee: Verdun Intelligent Equipment Zhejiang Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-07-21
Anticipated expiration: 2033-01-09

Abstract

The utility model discloses a high-performance butterfly valve, which comprises a butterfly valve main body and further comprises a protection mechanism, wherein the protection mechanism is arranged at a valve port of the butterfly valve main body, the protection mechanism is formed by combining a flange valve shell, a sleeve, a valve disc, a vertical rod and a rotary disc, the flange valve shell is fixedly arranged at the valve port of the butterfly valve main body through bolts, the sleeve is welded at the top of the flange valve shell, a rotatable vertical rod is connected at the inner wall of the sleeve, the valve disc for sealing the flange valve shell is fixedly arranged at the other end of the vertical rod, and the rotary disc is fixedly arranged at the other end of the vertical rod. Can in time close the valve after the butterfly valve main part outage through protection machanism, avoid the infiltration.

Description

High-performance butterfly valve

Technical Field

The utility model relates to the technical field of butterfly valves, in particular to a high-performance butterfly valve.

Background

Butterfly valves are control components in pipeline fluid delivery systems, which are used for changing the section of a passage and the flow direction of a medium, have the functions of diversion, cut-off, regulation, throttling, check, diversion or overflow pressure relief, and are valves used for fluid control, from the simplest cut-off valve to various valves used in extremely complex automatic control systems, but the existing valves are easy to permeate water in the long-time use process, and the valves cannot be closed in time after the electric valve is powered off, or cannot be limited for a long time. To this end we propose a high performance butterfly valve.

Disclosure of Invention

The utility model mainly aims to provide a high-performance butterfly valve, which can timely close a valve after the power of a butterfly valve main body is cut off through a protection mechanism, so that water seepage is avoided, and the problems in the background technology can be effectively solved.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a high performance butterfly valve, includes the butterfly valve main part, still includes protection machanism, protection machanism is installed to the valve port of butterfly valve main part, protection machanism comprises flange valve shell, sleeve pipe, valve dish, montant and carousel combination, the valve port department of butterfly valve main part has flange valve shell through bolt fixed mounting, the welding of the shell top department of flange valve shell has the sleeve pipe, the intraductal wall department of sheathed tube is connected with rotatable montant, the other end fixed mounting of montant has the valve dish of sealed flange valve shell, the other end fixed mounting of montant has the carousel.

Further, a bracket is fixedly arranged at the valve wall of the butterfly valve main body, and a motor is fixedly arranged at the top of the bracket through bolts, so that the motor is conveniently fixed.

Further, the output of motor installs the pivot, the butterfly valve dish of sealing butterfly valve main part is fixed mounting in the axial wall department of pivot, the dish wall department adhesion of butterfly valve dish has sealed the pad, can drive the butterfly valve dish and rotate.

Further, a sleeve body is welded at the valve wall of the butterfly valve main body, and the other end of the rotating shaft is positioned in the sleeve body, so that the other end of the rotating shaft is conveniently limited.

Further, sealing rings are arranged at the valve port of the butterfly valve main body and the valve port of the flange valve shell, so that the tightness between the butterfly valve main body and the connection of an external pipeline is improved.

Compared with the prior art, the utility model has the following beneficial effects: when the butterfly valve main body works, after the valve port of the butterfly valve main body and the valve port of the flange valve shell are connected with an external pipeline, after external power is cut off, a person rotates the turntable, and the vertical rod is rotated in the sleeve, so that the valve disc is rotated in the flange valve shell, the valve disc is timely sealed to the flange valve shell, the butterfly valve main body is prevented from being powered off and not timely closed, and when the butterfly valve main body is not powered off, the motor drives the rotating shaft to rotate, so that the rotating shaft drives the butterfly valve disc to rotate in the butterfly valve main body, and the butterfly valve disc can seal the butterfly valve main body.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a high performance butterfly valve of the present utility model.

FIG. 2 is a schematic diagram of a protection mechanism of a high performance butterfly valve according to the present utility model.

FIG. 3 is a schematic view of a butterfly valve disk mechanism of the present utility model.

In the figure: 1. a butterfly valve body; 2. a protective mechanism; 201. a flange valve housing; 202. a sleeve; 203. a valve disc; 204. a vertical rod; 205. a turntable; 3. a sealing gasket; 4. a rotating shaft; 5. a motor; 6. a bracket; 7. a sleeve body; 8. butterfly valve disc; 9. and (3) sealing rings.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, a high performance butterfly valve comprises a butterfly valve main body 1 and further comprises a protection mechanism 2, wherein the protection mechanism 2 is installed at a valve port of the butterfly valve main body 1, the protection mechanism 2 is formed by combining a flange valve shell 201, a sleeve 202, a valve disc 203, a vertical rod 204 and a rotary table 205, the flange valve shell 201 is fixedly installed at the valve port of the butterfly valve main body 1 through bolts, the sleeve 202 is welded at the top of the flange valve shell 201, a rotatable vertical rod 204 is connected at the pipe inner wall of the sleeve 202, the valve disc 203 for sealing the flange valve shell 201 is fixedly installed at the other end of the vertical rod 204, and the rotary table 205 is fixedly installed at the other end of the vertical rod 204.

Wherein, valve wall department fixed mounting of butterfly valve main part 1 has support 6, the frame top department of support 6 has motor 5 through bolt fixed mounting, and the convenience is fixed motor 5, pivot 4 is installed to motor 5's output, the butterfly valve dish 8 of sealed butterfly valve main part 1 of shaft wall department fixed mounting of pivot 4, the adhesion of the dish wall department of butterfly valve dish 8 has sealed pad 3, can drive butterfly valve 8 and rotate, the welding of the valve wall department of butterfly valve main part 1 has cover body 7, and the other end of pivot 4 is located the cover body 7, and is convenient spacing to the other end of pivot 4, sealing washer 9 is all installed with the valve port department of flange valve shell 201 in the valve port department of butterfly valve main part 1, increases the leakproofness with outside pipeline connection.

When the butterfly valve body 1 is in operation, after the valve port of the butterfly valve body 1 and the valve port of the flange valve shell 201 are connected with an external pipeline, when the external power is cut off, a person rotates the rotary table 205, the vertical rod 204 rotates in the sleeve 202, so that the valve disc 203 rotates in the flange valve shell 201, the valve disc 203 seals the flange valve shell 201 in time, the butterfly valve body 1 is prevented from being cut off, when the butterfly valve body 1 is not cut off, the motor 5 drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the butterfly valve disc 8 to rotate in the butterfly valve body 1, the butterfly valve disc 8 can seal the butterfly valve body 1, and the sealing pad 3 is adhered to the disc wall of the butterfly valve disc 8, so that the sealing property of the butterfly valve body 1 can be improved.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high performance butterfly valve, includes butterfly valve main part (1), its characterized in that still includes protection machanism (2), protection machanism (2) are installed to the valve port of butterfly valve main part (1), protection machanism (2) are by flange valve shell (201), sleeve pipe (202), valve dish (203), montant (204) and carousel (205) combination constitution, there is flange valve shell (201) valve port department through bolt fixed mounting of butterfly valve main part (1), the welding of shell top department of flange valve shell (201) has sleeve pipe (202), the pipe inner wall department of sleeve pipe (202) is connected with rotatable montant (204), the other end fixed mounting of montant (204) has valve dish (203) of sealing flange valve shell (201), the other end fixed mounting of montant (204) has carousel (205).

2. A high performance butterfly valve according to claim 1, wherein: a support (6) is fixedly arranged at the valve wall of the butterfly valve main body (1), and a motor (5) is fixedly arranged at the top of the support (6) through bolts.

3. A high performance butterfly valve according to claim 2, wherein: the output end of the motor (5) is provided with a rotating shaft (4), a butterfly valve disc (8) for sealing the butterfly valve main body (1) is fixedly arranged at the shaft wall of the rotating shaft (4), and a sealing gasket (3) is adhered at the disc wall of the butterfly valve disc (8).

4. A high performance butterfly valve according to claim 1, wherein: a sleeve body (7) is welded at the valve wall of the butterfly valve main body (1), and the other end of the rotating shaft (4) is positioned in the sleeve body (7).

5. A high performance butterfly valve according to claim 1, wherein: sealing rings (9) are arranged at the valve port of the butterfly valve main body (1) and the valve port of the flange valve shell (201).