CN211574279U

CN211574279U - Corrosion-resistant V-shaped eccentric compound butterfly plate type butterfly valve

Info

Publication number: CN211574279U
Application number: CN201921902885.9U
Authority: CN
Inventors: 蔡成云; 陆杰
Original assignee: Huaya Industrial Plastic Taicang Co ltd
Current assignee: Huaya Industrial Plastic Taicang Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-09-25
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses an eccentric double entry dish board type butterfly valve of corrosion-resistant V type, include: the butterfly valve comprises a butterfly valve body and a valve plate, wherein a hollow cylinder body used for installing a valve rod is arranged on the butterfly valve body, a mounting seat is arranged at the top of the butterfly valve body, a cavity is arranged inside the butterfly valve body, the valve plate is arranged in the cavity inside the butterfly valve body, and the butterfly valve body and the valve plate are made of plastic materials. The utility model discloses in an eccentric double entry dish board type butterfly valve of corrosion-resistant V type, its simple structure, reasonable in design improves the stability of its use, lets the operation of its control butterfly valve that can be better, has also improved its corrosion resisting property simultaneously, effectively prolongs its life to let its better demand of satisfying the production.

Description

Corrosion-resistant V-shaped eccentric compound butterfly plate type butterfly valve

Technical Field

The utility model belongs to butterfly valve processing field, in particular to eccentric double entry dish board type butterfly valve of corrosion-resistant V type.

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.

The valve can be used for controlling the flow of various types of fluid such as air, water, various corrosive media, mud, oil products, liquid metal, radioactive media and the like. The pipe mainly plays a role in cutting off and throttling. The butterfly valve opening and closing piece is a disc-shaped butterfly plate and rotates around the axis of the butterfly plate in the valve body, so that the opening and closing or adjusting purpose is achieved. With the rapid development of social economy, various industries make continuous progress, and technological innovation is realized, and the same is true for butterfly valves.

The dish board in current butterfly valve is mostly all a slice formula, because receive the impact for a long time, its life is shorter, and in case the problem that appears, just must change whole valve plate, and its cost is higher, and simultaneously, the valve plate of current butterfly valve is thinner, and most all is the metalwork, and it is very easy to be corroded by the medium in the use.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: in order to overcome not enough above, the utility model aims at providing a corrosion-resistant eccentric double entry dish board type butterfly valve of V type, its simple structure, reasonable in design, easily production, degree of automation is high, reduces the hand labor volume, has improved work efficiency, and the storage volume is big and use in a flexible way.

The technical scheme is as follows: in order to achieve the above object, the utility model provides an eccentric double entry dish board type butterfly valve of corrosion-resistant V type, include: the butterfly valve comprises a butterfly valve body and a valve plate, wherein a hollow cylinder body used for installing a valve rod is arranged on the butterfly valve body, a mounting seat is arranged at the top of the butterfly valve body, a cavity is arranged inside the butterfly valve body, the valve plate is arranged in the cavity inside the butterfly valve body, and the butterfly valve body and the valve plate are made of plastic materials.

The utility model discloses in an eccentric double entry dish board type butterfly valve of corrosion-resistant V type, its simple structure, reasonable in design improves the stability of its use, lets the operation of its control butterfly valve that can be better, has also improved its corrosion resisting property simultaneously, effectively prolongs its life to let its better demand of satisfying the production.

The utility model discloses in be equipped with interior valve body and shell body in the butterfly valve body, the inside of shell body is located to interior valve body, connects through the gusset between the two, it has the perforation to distribute on the gusset, and is located fenestrate both sides and is equipped with the strengthening rib. The arrangement of the rib plates and the reinforcing ribs greatly improves the connection stability of the inner valve body and the outer shell.

The utility model discloses in the inboard of interior valve body is equipped with the boss, the boss cooperatees with the valve plate. The boss is arranged to realize complementary design with the valve plate, so that the connection stability and use safety of the inner valve body and the valve plate are improved.

The utility model discloses in be equipped with valve plate body and valve gap in the valve plate, the inboard of valve plate body is equipped with first boss, locate the second boss on the first boss, the mounting hole is located in the outside of second boss to first boss, the middle part of valve gap is equipped with the opening, is located open-ended a week and is equipped with the second and perforates, the second perforates and the mounting hole one-to-one, the valve gap is installed on the valve plate body, and the junction of first boss and valve gap is equipped with the sealing washer, opening and second boss cooperate.

The utility model discloses in the outside of valve plate body is equipped with a set of installation cover that is used for installing the valve rod, be equipped with the installation perforation on the installation cover.

The utility model discloses in the inboard that lies in the installation cover on the valve plate body is equipped with the recess.

The utility model discloses in still be equipped with deep floor between installation cover both sides and the valve plate body. The setting of strengthening rib, great improvement the stability of being connected between installation cover and the valve plate body.

The utility model discloses in deep floor is triangle-shaped, is the both sides that the installation cover was located to the symmetry formula.

The utility model discloses in the mount pad both sides are passed through the connecting plate and are connected with the shell body. The connecting plate is arranged, the structure of the connecting plate is optimized and improved, and the connection stability of the mounting seat and the outer shell is improved.

The utility model discloses in the connecting plate is trapezoidal. The connection tightness and stability of the two parts are further improved by utilizing the stability of the trapezoid.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has:

1. the utility model discloses in an eccentric double entry dish board type butterfly valve of corrosion-resistant V type, its simple structure, reasonable in design improves the stability of its use, lets the operation of its control butterfly valve that can be better, has also improved its corrosion resisting property simultaneously, effectively prolongs its life to let its better demand of satisfying the production.

2. The utility model discloses in the inside of shell body is located to interior valve body, connects through the gusset between the two, it has the perforation to distribute on the gusset, and is located the fenestrate both sides and is equipped with the strengthening rib. The arrangement of the rib plates and the reinforcing ribs greatly improves the connection stability of the inner valve body and the outer shell.

3. The utility model discloses in the inboard of interior valve body is equipped with the boss, the boss cooperatees with the valve plate. The boss is arranged to realize complementary design with the valve plate, so that the connection stability and use safety of the inner valve body and the valve plate are improved.

Drawings

FIG. 1 is a schematic structural view of a butterfly valve body and a valve plate according to the present invention;

FIG. 2 is a schematic view of the split inner side of the valve plate of the present invention;

FIG. 3 is a schematic diagram of the split outer side of the valve plate of the present invention;

FIG. 4 is an assembly view of the valve plate of the present invention;

in the figure: the butterfly valve comprises a butterfly valve body-1, a valve plate-2, a hollow cylinder-3, a mounting seat-4, a cavity-5, a reinforcing rib plate-6, a connecting plate-7, an inner valve body-11, an outer shell-12, a rib plate-13, a through hole-14, a reinforcing rib-15, a valve plate body-21, a valve cover-22, a first boss-23, a second boss-24, a mounting hole-25, an opening-26, a second through hole-27, a mounting sleeve-28, a mounting through hole-281 and a groove-29.

Detailed Description

The invention will be further elucidated with reference to the drawings and the specific embodiments.

Examples

A corrosion resistant V-shaped eccentric compound butterfly valve as shown in the drawings, comprising: butterfly valve body 1 and valve plate 2, be equipped with the hollow cylinder 3 that is used for installing the valve rod on the butterfly valve body 1, the top of butterfly valve body 1 is equipped with mount pad 4, and inside is equipped with cavity 5, valve plate 2 is installed in 1 inside cavity 5 of butterfly valve body, just butterfly valve body 1 and valve plate 2 all adopt plastic material to make.

Further, an inner valve body 11 and an outer shell 12 are arranged in the butterfly valve body 1, the inner valve body 11 is arranged inside the outer shell 12 and connected with the outer shell through a rib plate 13, through holes 14 are distributed on the rib plate 13, and reinforcing ribs 15 are arranged on two sides of the through holes 14.

Further, the inboard of interior valve body 11 is equipped with the boss, the boss cooperatees with valve plate 2.

Further, be equipped with valve plate body 21 and valve gap 22 in the valve plate 2, the inboard of valve plate body 21 is equipped with first boss 23, locate second boss 24 on the first boss 23, mounting hole 25 is located in the outside of second boss 24 to first boss 23, valve gap 22's middle part is equipped with opening 26, and a week that is located opening 26 is equipped with second perforation 27, second perforation 27 and mounting hole 25 one-to-one, valve gap 22 installs on valve plate body 21, and the junction of first boss 23 and valve gap 22 is equipped with sealing washer 8, opening 26 cooperate with second boss 24.

Preferably, a set of mounting sleeves 28 for mounting the valve rod is arranged on the outer side of the valve plate body 21, and the mounting sleeves 28 are provided with mounting through holes 281.

Further, a groove 29 is formed in the valve plate body 21 on the inner side of the mounting sleeve 28.

Preferably, a reinforcing rib plate 6 is further arranged between two sides of the mounting sleeve 28 and the valve plate body 21.

Furthermore, the reinforcing rib plates 6 are triangular and symmetrically arranged on two sides of the mounting sleeve 28.

Furthermore, the two sides of the mounting seat 4 are connected with the outer shell 12 through the connecting plates 7.

Further, the connecting plate 7 is trapezoidal.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an eccentric double entry dish board type butterfly valve of corrosion-resistant V type which characterized in that: the method comprises the following steps: butterfly valve body (1) and valve plate (2), be equipped with hollow cylinder (3) that are used for installing the valve rod on butterfly valve body (1), the top of butterfly valve body (1) is equipped with mount pad (4), and inside is equipped with cavity (5), install in inside cavity (5) of butterfly valve body (1) valve plate (2), just butterfly valve body (1) and valve plate (2) all adopt plastic materials to make.

2. The corrosion-resistant V-shaped eccentric compound butterfly valve of claim 1, wherein: be equipped with interior valve body (11) and shell body (12) in butterfly valve body (1), the inside of shell body (12) is located in interior valve body (11), connects through gusset (13) between the two, it has perforation (14) to distribute on gusset (13), and the both sides that are located perforation (14) are equipped with strengthening rib (15).

3. The corrosion-resistant V-shaped eccentric compound butterfly valve of claim 2, wherein: the inboard of interior valve body (11) is equipped with the boss, the boss cooperatees with valve plate (2).

4. The corrosion-resistant V-shaped eccentric compound butterfly valve of claim 1, wherein: be equipped with valve plate body (21) and valve gap (22) in valve plate (2), the inboard of valve plate body (21) is equipped with first boss (23), locate second boss (24) on first boss (23), mounting hole (25) are located in the outside that first boss (23) are located second boss (24), the middle part of valve gap (22) is equipped with opening (26), and a week that is located opening (26) is equipped with the second and perforates (27), the second perforates (27) and mounting hole (25) one-to-one, valve gap (22) are installed on valve plate body (21), and the junction of first boss (23) and valve gap (22) is equipped with sealing washer (8), opening (26) and second boss (24) cooperate.

5. The corrosion-resistant V-shaped eccentric compound butterfly valve of claim 4, wherein: the outside of valve plate body (21) is equipped with a set of installation cover (28) that are used for installing the valve rod, be equipped with installation perforation (281) on installation cover (28).

6. The corrosion-resistant V-shaped eccentric compound butterfly valve of claim 5, wherein: a groove (29) is formed in the valve plate body (21) and located on the inner side of the mounting sleeve (28).

7. The corrosion-resistant V-shaped eccentric compound butterfly valve of claim 5, wherein: and reinforcing rib plates (6) are arranged between the two sides of the mounting sleeve (28) and the valve plate body (21).

8. The corrosion-resistant V-shaped eccentric compound butterfly valve of claim 7, wherein: the reinforcing rib plates (6) are triangular and are symmetrically arranged on two sides of the mounting sleeve (28).

9. The corrosion-resistant V-shaped eccentric compound butterfly valve of claim 2, wherein: and two sides of the mounting seat (4) are connected with the outer shell (12) through connecting plates (7).

10. The corrosion-resistant V-shaped eccentric compound butterfly valve of claim 9, wherein: the connecting plate (7) is trapezoidal.