CN216618578U

CN216618578U - Novel height-adjustable butterfly valve with pin flange

Info

Publication number: CN216618578U
Application number: CN202123274011.3U
Authority: CN
Inventors: 贾东晓
Original assignee: Tianjin Wald Valve Co ltd
Current assignee: Tianjin Wald Valve Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-05-27
Anticipated expiration: 2031-12-24

Abstract

The utility model relates to the technical field of flange butterfly valves, in particular to a novel pin flange butterfly valve with adjustable height. The technical scheme comprises the following steps: valve body, roof, double-screw bolt and bottom plate, the centre on valve body top is fixed with the sleeve pipe, movable mounting has the valve rod in the sleeve pipe, and the valve rod passes the sleeve pipe, the centre of valve body bottom is fixed with the fixed block, the fixed block bottom has the connecting plate through the bolt fastening, the pivot is installed to the centre of connecting plate lower surface, the top of double-screw bolt rotates for the connecting plate through the pivot, the double-screw bolt passes from the centre of roof, the bottom mounting of double-screw bolt has the disk, roof lower surface four corners department is fixed with pillar, four respectively the bottom of pillar is the centre that the rectangle array was fixed at the bottom plate upper surface. The utility model has the advantages that the height of the valve body is adjusted according to the position of the pipeline, the valve body is supported in the installation process, and the installation is convenient.

Description

Novel height-adjustable butterfly valve with pin flange

Technical Field

The utility model relates to the technical field of flange butterfly valves, in particular to a novel pin flange butterfly valve with adjustable height.

Background

The butterfly valve has simple structure, small volume and light weight, and is composed of a few parts. And the valve can be quickly opened and closed only by rotating 90 degrees, the operation is simple, and meanwhile, the valve has good fluid control characteristics. The butterfly plate of the butterfly valve is installed in the diameter direction of the pipeline. In the cylindrical channel of the butterfly valve body, the disc-shaped butterfly plate rotates around the axis by 0-90 degrees. The flange butterfly valve is suitable for industries of water supply and drainage, sewage, food, heat supply, gas, ships, water and electricity, metallurgy, energy systems, light textile and the like, with the temperature of less than or equal to 120 ℃ or less than or equal to 150 ℃ and the nominal pressure of less than or equal to 1.6MPa, and is particularly suitable for occasions of bidirectional sealing and easy corrosion of a valve body as a medium for adjusting flow and intercepting.

When the butterfly valve is installed on a low pipeline, the butterfly valve needs to be installed by matching with the height of the pipeline during installation, a worker is required to hold the butterfly valve all the time, and the installation is troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel pin flange butterfly valve with adjustable height, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel there is round pin flange butterfly valve of height-adjustable, includes valve body, roof, double-screw bolt and bottom plate, the centre on valve body top is fixed with the sleeve pipe, movable mounting has the valve rod in the sleeve pipe, and the valve rod passes the sleeve pipe, the centre of valve body bottom is fixed with the fixed block, the fixed block bottom has the connecting plate through the bolt fastening, the pivot is installed to the centre of connecting plate lower surface, the top of double-screw bolt rotates for the connecting plate through the pivot, the double-screw bolt passes from the centre of roof, the bottom mounting of double-screw bolt has the circle piece, roof lower surface four corners department is fixed with the pillar, four respectively the bottom of pillar is the centre that the rectangle array is fixed at the bottom plate upper surface.

Preferably, the two ends of the valve body are respectively fixed with a flange, and an opening in the middle of the flange corresponds to the inner cavity of the valve body.

Preferably, a hand wheel is fixed at the top end of the valve rod.

Preferably, a butterfly plate is movably mounted in the middle of the inner cavity of the valve body, the butterfly plate is matched with the inner cavity of the valve body, and the top end of the butterfly plate is fixed with the bottom end of the valve rod.

Preferably, the four corners of the bottom end face of the fixing block are respectively provided with first screw holes matched with the bolts, the connecting plate is provided with four round holes matched with the bolts in a rectangular array, and the bolts penetrate through the round holes and are screwed into the first screw holes.

Preferably, the middle of the top plate is provided with a second screw hole matched with the stud, and the stud penetrates through the second screw hole.

Compared with the prior art, the utility model has the beneficial effects that: the valve body is placed on the ground, the bottom plate is in contact with the ground, according to the position of the pipeline, a worker rotates the round block by hand, the round block drives the stud to rotate, the stud rotates clockwise and moves upwards relative to the top plate, the stud rotates anticlockwise and moves downwards relative to the top plate, the stud moves up and down and drives the valve body to move up and down, the flange plates at two ends of the valve body are adjusted to the height corresponding to the pipeline, the flange plates are in butt joint with the pipeline, and in the installation process, the stud supports the valve body and facilitates installation. After the valve body is installed, the bolt is unscrewed and taken down, the connecting plate is separated from the fixed block, and the top plate and the bottom plate are taken away.

Drawings

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

FIG. 2 is an enlarged schematic view of the bolt connection structure of FIG. 1 according to the present invention;

FIG. 3 is a left side view of the present invention;

fig. 4 is a schematic top view of the top plate of the present invention.

In the figure: 1. a valve body; 2. a flange plate; 3. a sleeve; 4. a valve stem; 5. a hand wheel; 6. a connecting plate; 7. a rotating shaft; 8. a fixed block; 9. a top plate; 10. a stud; 11. a pillar; 12. a round block; 13. a base plate; 14. a first screw hole; 15. a bolt; 16. a butterfly plate; 17. and a second screw hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1 and 3, an embodiment of the present invention: the utility model provides a novel there is round pin flange butterfly valve of height-adjustable, includes valve body 1, and the both ends of valve body 1 are fixed with ring flange 2 respectively, and the trompil in the middle of the ring flange 2 corresponds with 1 inner chamber of valve body. A sleeve 3 is fixed in the middle of the top end of the valve body 1, a valve rod 4 is movably installed in the sleeve 3, the valve rod 4 penetrates through the sleeve 3, and a hand wheel 5 is fixed at the top end of the valve rod 4; a butterfly plate 16 is movably arranged in the middle of the inner cavity of the valve body 1, the butterfly plate 16 is matched with the inner cavity of the valve body 1, and the top end of the butterfly plate 16 is fixed with the bottom end of the valve rod 4. The hand wheel 5 rotates to drive the butterfly plate 16 to rotate in the inner cavity of the valve body 1 through the valve rod 4, and the butterfly plate 16 adjusts and controls the valve body 1 between 0 degree and 90 degrees.

Example 2

Referring to fig. 1 to 4, an embodiment of the present invention includes: the utility model provides a novel there is round pin flange butterfly valve of height-adjustable, includes valve body 1, roof 9, double-screw bolt 10 and bottom plate 13, and the centre of 1 bottom of valve body is fixed with

fixed block

8, and 8 bottoms of fixed block are fixed with connecting plate 6 through bolt 15, and the four corners department of 8 bottom faces of fixed block seted up respectively with the first screw 14 of 15 assorted bolts, be rectangular array on the connecting plate 6 and seted up four and bolt 15 assorted round holes, bolt 15 passes in the round hole screws into first screw 14. The middle of the lower surface of the connecting plate 6 is provided with a rotating shaft 7, the top end of the stud 10 rotates relative to the connecting plate 6 through the rotating shaft 7, the stud 10 penetrates through the middle of the top plate 9, the middle of the top plate 9 is provided with a second screw hole 17 matched with the stud 10, and the stud 10 penetrates through the second screw hole 17. Clockwise rotation of the stud 10 moves up relative to the top plate 9 and counterclockwise rotation of the stud 10 moves down relative to the top plate 9. The bottom end of the stud 10 is fixed with a round block 12, four corners of the lower surface of the top plate 9 are respectively fixed with a support column 11, and the bottom ends of the four support columns 11 are fixed in the middle of the upper surface of the bottom plate 13 in a rectangular array. The valve body 1 is placed on the ground, the bottom plate 13 is in contact with the ground, according to the position of the pipeline, a worker rotates the round block 12 by hand, the round block 12 drives the stud 10 to rotate, the stud 10 moves up and down to drive the valve body 1 to move up and down, the flange plates 2 at two ends of the valve body 1 are adjusted to the height corresponding to the pipeline, the flange plates 2 are in butt joint with the pipeline, and in the installation process, the stud 10 supports the valve body 1, so that the installation is convenient. After the valve body 1 is installed, the bolt 15 is unscrewed and taken down, the connecting plate 6 is separated from the fixed block 8, and the top plate 9 and the bottom plate 13 are taken away.

The working principle is as follows: the valve body 1 is placed on the ground, the bottom plate 13 is in contact with the ground, the round block 12 is rotated by hands according to the position of the pipeline, the round block 12 drives the stud 10 to rotate, the stud 10 moves up and down to drive the valve body 1 to move up and down, the flange plates 2 at two ends of the valve body 1 are adjusted to be at the height corresponding to the pipeline, and the flange plates 2 are in butt joint with the pipeline. The hand wheel 5 rotates to drive the butterfly plate 16 to rotate in the inner cavity of the valve body 1 through the valve rod 4, and the butterfly plate 16 adjusts and controls the valve body 1 between 0 degree and 90 degrees.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel there is round pin flange butterfly valve of height-adjustable, includes valve body (1), roof (9), double-screw bolt (10) and bottom plate (13), its characterized in that: the middle on valve body (1) top is fixed with sleeve pipe (3), movable mounting has valve rod (4) in sleeve pipe (3), and sleeve pipe (3) are passed in valve rod (4), the middle of valve body (1) bottom is fixed with fixed block (8), fixed block (8) bottom is fixed with connecting plate (6) through bolt (15), pivot (7) are installed to the middle of connecting plate (6) lower surface, the top of double-screw bolt (10) rotates for connecting plate (6) through pivot (7), double-screw bolt (10) are passed from the centre of roof (9), the bottom mounting of double-screw bolt (10) has round block (12), roof (9) lower surface four corners department is fixed with pillar (11), four the bottom of pillar (11) is the centre that the rectangle array was fixed at bottom plate (13) upper surface.

2. The novel height-adjustable pinned flange butterfly valve of claim 1, wherein: and the two ends of the valve body (1) are respectively fixed with a flange (2), and an opening in the middle of the flange (2) corresponds to the inner cavity of the valve body (1).

3. The novel height-adjustable pinned flange butterfly valve of claim 1, wherein: and a hand wheel (5) is fixed at the top end of the valve rod (4).

4. The novel height-adjustable pinned flange butterfly valve of claim 1, wherein: a butterfly plate (16) is movably mounted in the middle of an inner cavity of the valve body (1), the butterfly plate (16) is matched with the inner cavity of the valve body (1), and the top end of the butterfly plate (16) is fixed to the bottom end of the valve rod (4).

5. The novel height-adjustable pinned flange butterfly valve of claim 1, wherein: the four corners of the bottom end face of the fixing block (8) are respectively provided with first screw holes (14) matched with the bolts (15), the connecting plate (6) is provided with four round holes matched with the bolts (15) in a rectangular array, and the bolts (15) penetrate through the round holes and are screwed into the first screw holes (14).

6. The novel height-adjustable pinned flange butterfly valve of claim 1, wherein: and a second screw hole (17) matched with the stud (10) is formed in the middle of the top plate (9), and the stud (10) penetrates through the second screw hole (17).