CN213685315U

CN213685315U - Valve dish board that shock resistance is strong

Info

Publication number: CN213685315U
Application number: CN202022246552.4U
Authority: CN
Inventors: 郑祥恩; 许永乐; 蒋乾清
Original assignee: Hebei Rongyi Valve Co ltd
Current assignee: Hebei Rongyi Valve Co ltd
Priority date: 2020-10-11
Filing date: 2020-10-11
Publication date: 2021-07-13
Anticipated expiration: 2030-10-11

Abstract

The utility model relates to the technical field of valve disc plates, and discloses a valve disc plate with strong impact resistance, which comprises a valve disc plate body, wherein a groove is arranged on the right side of the valve disc plate body, a protection plate is arranged on the right side of the valve disc plate body, the protection plate penetrates through the groove and extends into the groove to be contacted with the inner wall of the groove, a limit block is arranged on the right side of the protection plate, and a threaded rod is fixedly connected with the left side of the limit block, through arranging the protection plate, the butterfly valve can be sealed by the valve disc plate body and the protection plate, and the corrosion resistance of the protection plate can be enhanced by arranging a corrosion resistant layer, the corrosion resistant effect of the protection plate is ensured, the protection plate is prevented from being damaged by corrosion, and through arranging the shock resistant layer, the impact resistance of the valve disc plate body is enhanced, and the strong impact, avoiding cracks or fractures of the protection plate.

Description

Valve dish board that shock resistance is strong

Technical Field

The utility model relates to a valve dish board technical field specifically is a valve dish board that impact resistance is strong.

Background

The butterfly valve is a regulating valve with a simple structure, and is applicable to the flow of various types of fluids such as various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, is used as a large type of industrial valves and is mainly used for pipelines for conveying various corrosive and non-corrosive fluid media in engineering systems such as natural gas, liquefied petroleum gas, chemical smelting, power generation environmental protection, building water supply and drainage and the like, and is used for regulating and cutting off the flow of the media.

The valve disc plate needs to have good impact resistance when in use, so that the situation that the disc plate cracks or breaks in the using process can be avoided, and the valve disc plate with strong impact resistance is provided.

Disclosure of Invention

Technical problem to be solved

Not enough to prior art, the utility model provides a valve dish board that impact resistance is strong to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a valve dish board that shock resistance is strong, includes valve dish board body, valve dish board body right side is seted up flutedly, valve dish board body right side is provided with the protection shield, the protection shield runs through the recess and extends to the inside and the contact of recess inner wall of recess, the protection shield right side is provided with the stopper, stopper left side fixedly connected with threaded rod, valve dish board body left side is provided with two connecting blocks, two the connecting block is vertical setting.

Preferably, the protection board comprises a base layer, a corrosion-resistant layer and an impact-resistant layer, the impact-resistant layer is arranged on the right side of the protection board, the corrosion-resistant layer is arranged on the left side of the impact-resistant layer, the base layer is arranged at one end, far away from the impact-resistant layer, of the corrosion-resistant layer, and the base layer is located on the left side of the protection board.

Preferably, one side of the limiting block, which is close to the protection plate, is bonded with a rubber gasket, and the rubber gasket is in contact with the protection plate.

Preferably, the right side of the valve disc plate body is fixedly connected with a sealing lining plate, the sealing lining plate is arranged in an annular shape, and the protection plate is clamped with the sealing lining plate.

Preferably, a groove is formed in the left middle shaft of the valve disc plate body, and one end, far away from the limiting block, of the threaded rod penetrates through the valve disc plate body and extends into the groove.

Preferably, a washer and a nut are arranged inside the groove, the washer is sleeved on the outer surface of the threaded rod, the washer is in contact with the inner wall of the groove, the nut is in threaded connection with the washer, and the nut is in contact with the washer.

Compared with the prior art, the utility model provides a valve dish board that impact resistance is strong possesses following beneficial effect:

1. the utility model discloses a set up the protection shield, can make the butterfly valve can seal the butterfly valve through valve dish board body and protection shield, the rethread sets up corrosion resistant layer, can strengthen the corrosion resistance of protection shield, has guaranteed the corrosion resistant effect of protection shield, avoids the protection shield to receive corrosion damage, through setting up the shock resistance, has strengthened the impact resistance of valve dish board body, has guaranteed the strong and impact resistance of valve dish board body, avoids the protection shield crackle or fracture to appear.

2. The utility model discloses a set up nut and packing ring to can fix threaded rod and stopper through using nut and packing ring, wherein the stopper can restrict the protection shield through the rubber packing ring, thereby can make the protection shield can carry out seal structure simple, convenient to use to the butterfly valve when valve dish board body normal use.

Drawings

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

FIG. 2 is a left side view of the present invention;

fig. 3 is a schematic structural view of the protection plate of the present invention;

fig. 4 is an enlarged schematic view of the present invention a.

In the figure: the valve comprises a valve disc plate body 1, a limiting block 3, a rubber gasket 4, a threaded rod 5, a groove 6, a protective plate 7, a sealing lining plate 8, a gasket 9, a nut 10, a connecting block 11, a base layer 12, a corrosion-resistant layer 13 and an impact-resistant layer 14.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: a valve disc with strong impact resistance comprises a valve disc body 1, a groove 6 is formed in the right side of the valve disc body 1, a protection plate 7 is arranged on the right side of the valve disc body 1, the butterfly valve can be sealed through the valve disc body 1 and the protection plate 7 by arranging the protection plate 7, the protection plate 7 comprises a base layer 12, an anti-corrosion layer 13 and an impact resistance layer 14, the impact resistance layer 14 is arranged on the right side of the protection plate 7, the impact resistance layer 14 is made of stainless steel by arranging the impact resistance layer 14, the impact resistance of the valve disc body 1 is enhanced, the strong impact resistance of the valve disc body 1 is ensured, the protection plate 7 is prevented from cracking or breaking, the anti-corrosion layer 13 is arranged on the left side of the impact resistance layer 14, the anti-corrosion layer 13 is made of zinc, aluminum and chromium in a certain proportion, and the anti-corrosion layer 13 is arranged, so that the anti-corrosion performance of the protection plate 7 can, the corrosion resistance effect of the protection plate 7 is ensured, the protection plate 7 is prevented from being corroded and damaged, the base layer 12 is arranged at one end, away from the impact resistance layer 14, of the corrosion resistance layer 13, the base layer 12 is positioned on the left side of the protection plate 7, the base layer 12 is made of cast steel, the cast steel refers to steel specially used for manufacturing steel castings, the protection plate 7 penetrates through the groove 6 and extends into the groove 6 to be contacted with the inner wall of the groove 6, the right side of the protection plate 7 is provided with a limiting block 3, one side, close to the protection plate 7, of the limiting block 3 is bonded with a rubber gasket 4, the rubber gasket 4 is contacted with the protection plate 7, the right side of the valve disc plate body 1 is fixedly connected with a sealing lining plate 8, the sealing lining plate 8 is arranged in an annular shape, the protection plate 7 is clamped with the sealing lining plate 8, the left side of, inside packing ring 9 and the nut 10 of being provided with of recess, 9 covers of packing ring are at 5 surfaces of threaded rod, packing ring 9 and the contact of recess inner wall,

nut

10 and 9 threaded connection of packing ring,

nut

10 and 9 contacts of packing ring, through setting up nut 10 and packing ring 9, thereby can fix threaded rod 5 and stopper 3 through using nut 10 and packing ring 9, wherein stopper 3 can restrict protection shield 7 through rubber packing ring 4, thereby can make protection shield 7 can carry out seal structure simple to the butterfly valve when 1 normal use of valve dish board body, high durability and convenient use, 1 left side of valve dish board body is provided with two connecting blocks 11, two connecting blocks 11 are vertical setting.

When using, fix threaded rod 5 through using nut 10 and packing ring 9, thereby can fix stopper 3, make stopper 3 can restrict protection shield 7 through rubber packing ring 4, thereby can make protection shield 7 can seal the butterfly valve when valve dish board body 1 normal use, through setting up corrosion resistant layer 13, strengthened the corrosion resistance of protection shield 7, through setting up impact resistant layer 14, strengthened the impact resistance of valve dish board body 1.

To sum up, the utility model can seal the butterfly valve through the valve disc body 1 and the protection plate 7 by arranging the protection plate 7, and then by arranging the corrosion-resistant layer 13, the corrosion resistance of the protection plate 7 can be enhanced, the corrosion-resistant effect of the protection plate 7 is ensured, the protection plate 7 is prevented from being corroded and damaged, the shock resistance of the valve disc body 1 is enhanced by arranging the shock-resistant layer 14, the strong shock resistance of the valve disc body 1 is ensured, the protection plate 7 is prevented from cracking or breaking, by arranging the nut 10 and the gasket 9, the threaded rod 5 and the limit block 3 can be fixed by using the nut 10 and the gasket 9, wherein the limit block 3 can limit the protection plate 7 through the rubber gasket 4, so that the protection plate 7 can seal the butterfly valve simply when the valve disc body 1 is normally used, is convenient to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a valve dish board that shock resistance is strong, includes valve dish board body (1), its characterized in that: recess (6) have been seted up on valve dish board body (1) right side, valve dish board body (1) right side is provided with protection shield (7), protection shield (7) run through recess (6) and extend to recess (6) inside and recess (6) inner wall contact, protection shield (7) right side is provided with stopper (3), stopper (3) left side fixedly connected with threaded rod (5), valve dish board body (1) left side is provided with two connecting blocks (11), two connecting block (11) are vertical setting.

2. A high impact resistant valve plate according to claim 1 wherein: the protection board (7) comprises a base layer (12), an anti-corrosion layer (13) and an anti-impact layer (14), wherein the anti-impact layer (14) is arranged on the right side of the protection board (7), the anti-corrosion layer (13) is arranged on the left side of the anti-impact layer (14), the base layer (12) is arranged at one end, far away from the anti-impact layer (14), of the anti-corrosion layer (13), and the base layer (12) is located on the left side of the protection board (7).

3. A high impact resistant valve plate according to claim 1 wherein: one side of the limiting block (3) close to the protection plate (7) is bonded with a rubber gasket (4), and the rubber gasket (4) is in contact with the protection plate (7).

4. A high impact resistant valve plate according to claim 1 wherein: valve dish board body (1) right side fixedly connected with seals welt (8), sealed welt (8) are the annular setting, protection shield (7) and sealed welt (8) joint.

5. A high impact resistant valve plate according to claim 1 wherein: a groove is formed in the center shaft of the left side of the valve disc plate body (1), and one end, far away from the limiting block (3), of the threaded rod (5) penetrates through the valve disc plate body (1) and extends into the groove.

6. A high impact resistant valve plate according to claim 5 wherein: the novel screw rod is characterized in that a gasket (9) and a nut (10) are arranged inside the groove, the gasket (9) is sleeved on the outer surface of the screw rod (5), the gasket (9) is in contact with the inner wall of the groove, the nut (10) is in threaded connection with the gasket (9), and the nut (10) is in contact with the gasket (9).