CN217713673U

CN217713673U - Butterfly valve for transformer

Info

Publication number: CN217713673U
Application number: CN202221316234.3U
Authority: CN
Inventors: 陈艳丽
Original assignee: Shenyang Zhiyue Electric Technology Co ltd
Current assignee: Shenyang Zhiyue Electric Technology Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-11-01
Anticipated expiration: 2032-05-30

Abstract

The utility model belongs to the technical field of the butterfly valve, specifically be a butterfly valve for transformer, it includes: the butterfly valve comprises a butterfly valve body, a disc plate, a control assembly and a fixing assembly, wherein the butterfly valve body comprises a valve body, a valve body shaft hole and a screw hole; the disc plate is arranged inside the valve body and comprises a disc plate main body, a cross-shaped jack and a disc plate shaft hole, the top of the disc plate main body is provided with the cross-shaped jack corresponding to the valve body shaft hole, and the bottom of the disc plate main body is provided with the disc plate shaft hole corresponding to the screw hole; the control assembly is connected between valve body shaft hole and the cross jack, can conveniently carry out the dismouting to the dish board adopts picture peg formula connected mode, and the control assembly peg graft with between dish board and the valve body, need not to adopt outside exposed screw, and the guarantee dish board is outside smooth, avoids exposed screw to corrode after long-term the use and rusts, influences inside liquid quality.

Description

Butterfly valve for transformer

Technical Field

The utility model relates to a butterfly valve technical field specifically is a butterfly valve for transformer.

Background

The transformer needs to be debugged and maintained during use, vacuumized, filled with oil and the like, a plurality of butterfly valves need to be arranged on an oil way, the oil way is opened and closed through rotation of the valve plate, and the requirement on the sealing performance of the butterfly valves is high. At present, a butterfly valve for a transformer comprises a valve body, a valve plate, a valve shaft and a valve cover, wherein the valve plate and the valve shaft are fixedly connected and arranged in the valve body and can rotate relative to the valve body; the valve body is provided with a limiting device for the valve shaft to rotate for 90 degrees. The butterfly valve for the transformer realizes the closing of the valve by the sealing ring on the valve plate and the inner wall of the valve body in sealing contact.

When the existing butterfly valve is used, the control assembly is installed on the butterfly plate through screws, and exposed screws are easy to corrode and rust after being used for a long time, so that the quality of internal liquid is influenced.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems that exist in the existing butterfly valve for a transformer.

Therefore, the utility model aims at providing a butterfly valve for transformer can conveniently carry out the dismouting to the dish board adopts picture peg formula connected mode, and control assembly pegs graft with between dish board and the valve body, need not to adopt outside exerted screw, and the guarantee dish board is outside smooth, avoids exerted screw to corrode after using for a long time and rusts, influences inside liquid quality.

In order to solve the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a butterfly valve for a transformer, comprising:

the butterfly valve comprises a butterfly valve body, a valve body shaft hole and a screw hole, wherein the valve body shaft hole is formed in the top of the valve body, and the screw hole is formed in the bottom of the valve body;

the disc plate is arranged inside the valve body and comprises a disc plate main body, a cross-shaped jack and a disc plate shaft hole, the top of the disc plate main body is provided with the cross-shaped jack corresponding to the valve body shaft hole, and the bottom of the disc plate main body is provided with the disc plate shaft hole corresponding to the screw hole;

the control assembly is connected between the shaft hole of the valve body and the cross jack and comprises a handle shaft, a handle and a cross insert block, the handle shaft is inserted in the shaft hole of the valve body, the top of the handle shaft is connected with the handle, and the bottom of the handle shaft is connected with the cross insert block corresponding to the cross jack;

the fixing assembly is connected between the screw hole and the disc plate shaft hole and comprises a screw rod and a positioning shaft, the screw rod is connected in the screw hole, and the positioning shaft corresponding to the disc plate shaft hole is connected to the top of the screw rod.

As a preferred scheme of butterfly valve for transformer, wherein: the valve body is provided with uniformly distributed mounting holes, and two sides of the valve body are provided with convex insertion pipes.

As a preferred scheme of butterfly valve for transformer, wherein: the butterfly valve main body, the disc plate, the control assembly and the fixing assembly are all of an integrated structure.

As a preferred scheme of butterfly valve for transformer, wherein: the outer wall of the handle is provided with anti-skid convex grains.

As a preferred scheme of butterfly valve for transformer, wherein: the screw holes are countersunk holes.

Compared with the prior art: the utility model discloses can conveniently carry out the dismouting to the dish board adopts picture peg formula connected mode, and control assembly pegs graft with between dish board and the valve body, need not to adopt outside exerted screw, and the guarantee dish board is outside smooth, avoids exerted screw to corrode after using for a long time and rusts, influences inside liquid quality.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

FIG. 1 is a schematic side view of the present invention;

FIG. 2 is a schematic view of the main structure of the butterfly valve of the present invention;

FIG. 3 is a schematic view of the structure of the dish plate of the present invention;

FIG. 4 is a schematic structural view of the control assembly of the present invention;

fig. 5 is a schematic view of the fixing assembly structure of the present invention.

In the figure: 100 butterfly valve body, 110 valve body, 120 valve body shaft hole, 130 screw hole, 200 disc, 210 disc body, 220 cross jack, 230 disc shaft hole, 300 control component, 310 handle shaft, 320 handle, 330 cross insert block, 400 fixing component, 410 screw rod, 420 positioning shaft.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, other embodiments may be utilized and other implementations may be devised without departing from the spirit and scope of the present invention.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

To make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The utility model provides a butterfly valve for transformer can conveniently carry out the dismouting to the dish board adopts picture peg formula connected mode, and control assembly pegs graft with between dish board and valve body, need not to adopt outside exerted screw, and the guarantee dish board is outside smooth, avoids exerted screw to corrode after long-term the use and rusts, influences inside liquid quality, please refer to fig. 1-fig. 5, include: a butterfly valve body 100, a disc plate 200, a control assembly 300, and a fixing assembly 400;

the butterfly valve main body 100 comprises a valve body 110, a valve body shaft hole 120 and a screw hole 130, wherein the valve body shaft hole 120 is arranged at the top of the valve body 110, and the screw hole 130 is arranged at the bottom of the valve body 110; the valve body 110 is coupled to the control assembly 300 and the fixing assembly 400 through the valve body shaft hole 120 and the screw hole 130.

The dish plate 200 is arranged inside the valve body 110, the dish plate 200 comprises a dish plate main body 210, a cross jack 220 and a dish plate shaft hole 230, the top of the dish plate main body 210 is provided with the cross jack 220 corresponding to the valve body shaft hole 120, the bottom of the dish plate main body 210 is provided with the dish plate shaft hole 230 corresponding to the screw hole 130, and the dish plate main body 210 is connected with the control assembly 300 and the fixing assembly 400 through the cross jack 220 and the dish plate shaft hole 230.

The control assembly 300 is connected between the valve body shaft hole 120 and the cross jack 220, the control assembly 300 comprises a handle shaft 310, a handle 320 and a cross plug 330, the handle shaft 310 is plugged in the valve body shaft hole 120, the top of the handle shaft 310 is connected with the handle 320, and the bottom of the handle shaft 310 is connected with the cross plug 330 corresponding to the cross jack 220;

the fixing member 400 is connected between the screw hole 130 and the disk plate shaft hole 230, the fixing member 400 includes a screw 410 and a positioning shaft 420, the screw 410 is connected in the screw hole 130, and the top of the screw 410 is connected with the positioning shaft 420 corresponding to the disk plate shaft hole 230.

The valve body 110 is provided with uniformly distributed mounting holes, and two sides of the valve body 110 are provided with protruded insertion pipes.

The outer wall of the handle 320 is provided with anti-skid ribs.

The screw holes 130 are counter sunk holes.

When the disc plate fixing device is used specifically, the disc plate 200 is installed on the inner side of the valve body 110, the control assembly 300 is inserted between the valve body shaft hole 120 and the cross insertion hole 220, the cross insertion hole 220 corresponds to the cross insertion block 330 to keep the control assembly 300 and the disc plate 200 moving synchronously, the fixing assembly 400 is connected between the screw hole 130 and the disc plate shaft hole 230 to fix the position of the disc plate 200, and the disc plate 200 rotates through the positioning shaft 420.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A butterfly valve for a transformer, comprising:

the butterfly valve comprises a butterfly valve main body (100) and a butterfly valve main body, wherein the butterfly valve main body comprises a valve body (110), a valve body shaft hole (120) and a screw hole (130), the valve body shaft hole (120) is formed in the top of the valve body (110), and the screw hole (130) is formed in the bottom of the valve body (110);

the disc plate (200) is arranged inside the valve body (110), the disc plate (200) comprises a disc plate main body (210), a cross-shaped jack (220) and a disc plate shaft hole (230), the top of the disc plate main body (210) is provided with the cross-shaped jack (220) corresponding to the valve body shaft hole (120), and the bottom of the disc plate main body (210) is provided with the disc plate shaft hole (230) corresponding to the screw hole (130);

the control assembly (300) is connected between the valve body shaft hole (120) and the cross jack (220), the control assembly (300) comprises a handle shaft (310), a handle (320) and a cross insert block (330), the handle shaft (310) is inserted into the valve body shaft hole (120), the top of the handle shaft (310) is connected with the handle (320), and the bottom of the handle shaft (310) is connected with the cross insert block (330) corresponding to the cross jack (220);

the fixing component (400) is connected between the screw hole (130) and the disc plate shaft hole (230), the fixing component (400) comprises a screw rod (410) and a positioning shaft (420), the screw rod (410) is connected in the screw hole (130), and the top of the screw rod (410) is connected with the positioning shaft (420) corresponding to the disc plate shaft hole (230).

2. The butterfly valve for the transformer according to claim 1, wherein the valve body (110) is provided with uniformly distributed mounting holes, and two sides of the valve body (110) are provided with protruding insertion pipes.

3. The butterfly valve for a transformer according to claim 1, wherein the butterfly valve body (100), the disk plate (200), the control member (300) and the fixing member (400) are all of a unitary structure.

4. The butterfly valve for a transformer according to claim 1, wherein the outer wall of the handle (320) is provided with anti-slip ribs.

5. The butterfly valve for a transformer according to claim 1, wherein the screw hole (130) is a counter-sunk hole.