CN214789090U

CN214789090U - Be applied to industrial hydraulic pressure butterfly valve

Info

Publication number: CN214789090U
Application number: CN202121008271.3U
Authority: CN
Inventors: 刘洋
Original assignee: Tianjin Bingong Valve Co ltd
Current assignee: Tianjin Bingong Valve Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-11-19
Anticipated expiration: 2031-05-12

Abstract

The utility model discloses a be applied to hydraulic pressure butterfly valve of industry, including the butterfly valve body, the both ends of butterfly valve body all link up and are connected with the connecting pipe, the vertical stopper that is provided with two symmetries in the connecting pipe is provided with filtering mechanism between two stoppers, and filtering mechanism includes two solid fixed rings of installing in the stopper, and two solid fixed ring's diameter all equals with the mouth of pipe diameter of connecting pipe, all is provided with the filter screen in two fixed rings, and the installing port has been seted up to the top that just is located two stoppers on the connecting pipe, is provided with assorted leak protection mechanism on the installing port. The utility model discloses avoided impurity to flow along with liquid and butterfly valve body contact to reduce the butterfly valve and produced the probability that blocks up, improved the life of butterfly valve, through dismantling bolt and nut, take off ARC fixed plate, sealing rubber and ARC baffle in proper order again, make and take out the filter screen along with solid fixed ring, thereby can reach regularly the effect to the filter screen clearance.

Description

Be applied to industrial hydraulic pressure butterfly valve

Technical Field

The utility model relates to a butterfly valve specifically is a be applied to hydraulic pressure butterfly valve of industry.

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 fluids such as air, water, steam, various corrosive media, slurry, 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.

At present, most of butterfly valves in the prior art can not generally isolate some impurities such as silt, so that the butterfly valves are easily blocked by some impurities such as silt, and the service effect of the butterfly valves can be influenced by the accumulation of the impurities in the day and the month. Therefore, the hydraulic butterfly valve applied to the industry is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a be applied to hydraulic pressure butterfly valve of industry, including the butterfly valve body, the both ends of butterfly valve body all link up and are connected with the connecting pipe, the vertical stopper that is provided with two symmetries in the connecting pipe, two be provided with filtering mechanism between the stopper, filtering mechanism includes that two install the solid fixed ring in the stopper, two gu fixed ring's diameter all equals with the mouth of pipe diameter of connecting pipe, two all be provided with the filter screen in the fixed ring, the installing port has been seted up to the top that just is located two stoppers on the connecting pipe, be provided with assorted leak protection mechanism on the installing port, leak protection mechanism is including setting up the sealing rubber in the installing port outside, sealing rubber's the outside is provided with and forms integrative ARC fixation plate with the connecting pipe concatenation, ARC fixation plate passes through fixed establishment and is connected with the connecting pipe.

As a preferred technical scheme of the utility model, seted up on the connecting pipe with arc fixed plate assorted mounting groove, seted up sealing rubber assorted seal groove in the mounting groove, the installing port is located the middle part of seal groove.

As an optimal technical scheme of the utility model, sealing rubber's shape is the arc sealing rubber board with the connecting pipe is concentric, sealing rubber's thickness is than the high fourth of mounting groove degree of depth.

As an optimal technical scheme of the utility model, be provided with assorted arc baffle in the installing port, two lateral walls tilt up 30 degrees of installing port.

As an optimal technical scheme of the utility model, the high twice that is the installing port degree of depth of ARC, ARC's inboard is seted up and is fixed the arc recess of solid fixed ring looks adaptation.

As a preferred technical scheme of the utility model, two a pair of opening spacing groove up is seted up to the inboard of stopper, gu fixed ring's both sides are pegged graft with two spacing groove adaptations respectively.

As a preferred technical scheme of the utility model, fixed establishment includes two pairs of mounting panels, four at connecting pipe and arc fixed plate both ends of parallel arrangement all seted up the mounting hole that a plurality of corresponds on the mounting panel.

As a preferred technical scheme of the utility model, the arc fixed plate passes through the bolt and nut and installs on the connecting pipe, the bolt passes two corresponding mounting holes and nut threaded connection in proper order, be provided with the gasket between bolt and the nut.

The utility model has the advantages that: this kind of be applied to hydraulic pressure butterfly valve of industry, there is the connecting pipe through the both sides through connection at the butterfly valve body, be provided with the filter screen of keeping apart impurity in the connecting pipe, impurity along with liquid flow and the contact of butterfly valve body have been avoided, thereby the probability that the butterfly valve produced the jam has been reduced, the service life of butterfly valve has been improved, through dismantling bolt and nut, take off the ARC fixed plate in proper order again, sealing rubber and ARC baffle, make and to take out the filter screen along with solid fixed ring, thereby can reach regularly the effect of clearing up the filter screen, filterable efficiency has been improved, and pass through the baffle, sealing rubber and ARC fixed plate's multilayer is fixed, ARC fixed plate and sealing rubber, cross and surround layer upon layer between the baffle, glue avoids the device to take place to leak water and influence the use, the normal transportation of liquid has been ensured, moreover, the steam generator is simple in structure, and convenient operation.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of a hydraulic butterfly valve applied to industry according to the present invention;

FIG. 2 is a schematic structural diagram of a connecting pipe of a hydraulic butterfly valve applied to industry according to the present invention;

FIG. 3 is a schematic structural diagram of an arc-shaped fixing plate of a hydraulic butterfly valve applied to industry according to the present invention;

FIG. 4 is a side cross-sectional view of a connecting tube of a hydraulic butterfly valve of the present invention in use in industry;

fig. 5 is a schematic structural diagram of a filter screen of the hydraulic butterfly valve applied to industry of the present invention.

In the figure: 1. a butterfly valve body; 2. a connecting pipe; 3. a limiting block; 4. a fixing ring; 5. filtering with a screen; 6. an installation port; 7. sealing rubber; 8. an arc-shaped fixing plate; 9. mounting grooves; 10. a sealing groove; 11. an arc-shaped partition plate; 12. an arc-shaped groove; 13. a limiting groove; 14. mounting a plate; 15. and (7) installing holes.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in the figures 1 and 2, respectively, fig. 3, fig. 4 and fig. 5 are shown, the utility model relates to a be applied to hydraulic pressure butterfly valve of industry, including butterfly valve body 1, butterfly valve body 1's both ends all through connection has connecting pipe 2, the vertical stopper 3 that is provided with two symmetries in the connecting pipe 2, be provided with filtering mechanism between two stoppers 3, filtering mechanism includes two solid fixed ring 4 of installing in stopper 3, two solid fixed ring 4's diameter all equals with the mouth of pipe diameter of connecting pipe 2, all be provided with filter screen 5 in two solid fixed ring 4, connecting pipe 2 is last and is located two stoppers 3's top and has seted up installing port 6, be provided with assorted leak protection mechanism on installing port 6, leak protection mechanism is including setting up the sealing rubber 7 in the installing port 6 outside, sealing rubber 7's the outside is provided with the arc fixed plate 8 that forms an organic whole with connecting pipe 2 concatenations, arc fixed plate 8 is connected with connecting pipe 2 through fixed establishment.

Wherein, offer on the connecting pipe 2 with 8 assorted mounting grooves 9 of arc fixed plate, seted up 7 assorted seal grooves 10 of sealing rubber in the mounting groove 9, installing port 6 is located the middle part of seal groove 10, surrounds layer upon layer between the corresponding arc fixed plate 8 that make and sealing rubber, the baffle, is favorable to improving the device's sealed effect, avoids the device to take place to leak water and influences the use.

Wherein, sealing rubber 7's shape is the arc sealing rubber plate with connecting pipe 2 centre of a circle, and sealing rubber 7's thickness is than the high quarter of the 9 degree of depth of mounting groove, at the in-process of installation arc fixed plate 8 for sealing rubber 7 atress extrusion improves the frictional force between sealing rubber 7 and the seal groove 10, makes between sealing rubber 7 and the seal groove 10 contact more abundant, has improved the sealed effect to connecting pipe 2.

Wherein, be provided with assorted arc baffle 11 in the installing port 6, two lateral walls tilt up 30 degrees of installing port 6 can play the support to arc baffle 11 for it is more convenient when installing arc baffle 11.

Wherein, the arc baffle 11 highly be the twice of the 6 degree of depth of installing port, and the arc recess 12 with 4 looks adaptations of solid fixed ring is seted up to the inboard of arc baffle 11, through arc recess 12 to solid fixed ring 4 spacing effect, has improved filter screen 5's stability.

Wherein, a pair of opening limiting groove 13 up has been seted up to two stopper 3's inboard, and the both sides of solid fixed ring 4 are pegged graft with two limiting groove 13 adaptations respectively, make filter screen 5 more stable in the use.

Wherein, fixed establishment includes two pairs of mounting panels 14 of parallel arrangement at connecting pipe 2 and arc fixed plate 8 both ends, all offers a plurality of corresponding mounting holes 15 on four mounting panels 14, the arc fixed plate 8 of being convenient for and the installation of connecting pipe 2.

Wherein, arc fixed plate 8 passes through the bolt and nut and installs on connecting pipe 2, and the bolt passes two corresponding mounting holes 15 and nut threaded connection in proper order, makes the installation of arc fixed plate 8 and connecting pipe 2 more convenient through bolt and nut, is provided with the gasket between bolt and the nut, reduces pressure, prevents that bolt and nut from taking place not hard up, has improved the stability that arc fixed plate 8 and connecting pipe 2 are connected.

When the butterfly valve is in work, the connecting pipe 2 is connected with an external pipeline through the prior art, the butterfly valve is put into normal use, most impurities are separated by two layers of filter screens 5 arranged in the connecting pipe 2, the impurities are prevented from contacting with a butterfly valve body 1 along with the flowing of liquid, the probability of blockage of the butterfly valve is reduced, the service life of the butterfly valve is prolonged, the arc fixing plate 8, the sealing rubber 7 and the arc partition plate 11 are sequentially taken down by disassembling bolts and nuts, the filter screen 5 can be taken out along with the fixing ring 4, the effect of cleaning the filter screen 5 at regular time can be achieved, the filtering efficiency is improved, the sealing rubber 7 and the arc fixing plate 8 are fixed in a multi-layer mode through the partition plates, the arc fixing plate 8, the sealing rubber 7 and the partition plates are surrounded layer by layer, the influence on use caused by water leakage of the butterfly valve is avoided, and the thickness of the sealing rubber 7 is one fourth higher than the depth of the mounting groove 9, at the in-process of installation arc fixed plate 8 for 7 atress extrusions of sealing rubber improve the frictional force between 7 and the seal groove 10 of sealing rubber, make between 7 and the seal groove 10 of sealing rubber contact more abundant, improved the sealed effect to connecting pipe 2 and ensured the normal transportation of liquid.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A hydraulic butterfly valve applied to industry comprises a butterfly valve body (1) and is characterized in that two ends of the butterfly valve body (1) are connected with a connecting pipe (2) in a penetrating manner, two symmetrical limit blocks (3) are vertically arranged in the connecting pipe (2), a filtering mechanism is arranged between the two limit blocks (3), the filtering mechanism comprises two fixing rings (4) arranged in the limit blocks (3), the diameters of the two fixing rings (4) are equal to the pipe orifice pipe diameter of the connecting pipe (2), a filter screen (5) is arranged in the two fixing rings (4), a mounting opening (6) is formed in the connecting pipe (2) and positioned above the two limit blocks (3), a matched leakage-proof mechanism is arranged on the mounting opening (6), and the leakage-proof mechanism comprises sealing rubber (7) arranged outside the mounting opening (6), the outside of sealing rubber (7) is provided with arc fixed plate (8) that forms an organic whole with connecting pipe (2) concatenation, arc fixed plate (8) are connected with connecting pipe (2) through fixed establishment.

2. The industrial hydraulic butterfly valve according to claim 1, wherein the connecting pipe (2) is provided with an installation groove (9) matched with the arc-shaped fixing plate (8), the installation groove (9) is provided with a sealing groove (10) matched with the sealing rubber (7), and the installation opening (6) is located in the middle of the sealing groove (10).

3. A hydraulic butterfly valve for industrial applications according to claim 2, characterised in that said sealing rubber (7) is in the shape of an arc sealing rubber plate concentric with the connection pipe (2), said sealing rubber (7) having a thickness higher by a quarter of the depth of the mounting groove (9).

4. A hydraulic butterfly valve for industrial applications according to claim 2, characterised in that a matching arched partition (11) is provided in the mounting opening (6), the two side walls of the mounting opening (6) being inclined upwards by 30 °.

5. The hydraulic butterfly valve applied to the industry according to claim 4, characterized in that the height of the arc-shaped partition (11) is twice the depth of the mounting opening (6), and the inner side of the arc-shaped partition (11) is provided with an arc-shaped groove (12) matched with the fixing ring (4).

6. The industrial hydraulic butterfly valve according to claim 1, wherein a pair of limiting grooves (13) with upward openings are formed on the inner sides of the two limiting blocks (3), and two sides of the fixing ring (4) are respectively inserted into the two limiting grooves (13).

7. The industrial hydraulic butterfly valve according to claim 1, wherein the fixing mechanism comprises two pairs of mounting plates (14) disposed in parallel at two ends of the connecting pipe (2) and the arc-shaped fixing plate (8), and each of the four mounting plates (14) has a plurality of corresponding mounting holes (15).

8. A hydraulic butterfly valve for industrial applications according to claim 7, characterized in that said arc-shaped fixing plate (8) is mounted on the connecting pipe (2) by means of bolts and nuts, said bolts being threaded in turn through two corresponding mounting holes (15) with nuts, between which a gasket is arranged.