CN209959892U

CN209959892U - Butterfly valve with clean filter effect

Info

Publication number: CN209959892U
Application number: CN201920507351.XU
Authority: CN
Inventors: 冷伯荣; 徐中亮; 丁梅; 蒋其
Original assignee: Suzhou Yueda Valve Co Ltd
Current assignee: Suzhou Yueda Valve Co Ltd
Priority date: 2019-04-15
Filing date: 2019-04-15
Publication date: 2020-01-17
Anticipated expiration: 2029-04-15

Abstract

The utility model discloses a butterfly valve with clean filter effect, including butterfly valve body, perforation, square board, bar lid, sealed frame lid, butt joint pipe, fixed plate, long screw rod, circular filter screen, bar board, round hole, annular flange, rubber doctor-bar and square through hole. The utility model discloses, first half through driving the bar shaped plate that is connected slides and passes square through hole top port and be located sealed frame cover, make the circular filter screen on the next symmetric position be located last circular filter screen position simultaneously, thereby realized changing butterfly valve filtration's function, solve the traditional inconvenient problem of change butterfly valve filtration of dismantlement, the rubber doctor-bar that distributes through eight characters type corresponds to paste and leans on circular filter screen on the surface, simultaneously under the effect that moves down, thereby be favorable to scraping the impurity of filtration side on the butterfly valve and fall to the corresponding structure that holds in, reach the effect that the clearance continues to use.

Description

Butterfly valve with clean filter effect

Technical Field

The utility model relates to a butterfly valve specifically is a butterfly valve with clean filter effect, belongs to butterfly valve technical field.

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 valve clack or a butterfly plate of a closing member is a disk.

The butterfly valve that partly lacks filtration can cause the jam and dredge work more difficult on the pipe wall because of the impurity deposit attached in the liquid for a long time use, and the butterfly valve that partly has filtration also has the inconvenience of clearance change filtration simultaneously, lacks the filterable structure of change under the condition of not dismantling. Therefore, a butterfly valve with clean filtering effect is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a butterfly valve with clean filter effect for solving above-mentioned problem.

The utility model discloses a technical scheme realizes above-mentioned purpose, a butterfly valve with clean filter effect, including butterfly valve body, square board, butt joint pipe, filtration and change clearance structure, the perforation has been seted up at square board one side middle part, and the perforation one end port is installed on the body one end port of butterfly valve body, square through-hole has been seted up on the surface of square board top, and square through-hole passes the downthehole middle part of perforation, the perforation other end port is installed at butt joint pipe one end port;

the filter structure comprises a strip-shaped plate, round holes and a circular filter screen, wherein the strip-shaped plate is slidably arranged in the square through hole, two round holes are symmetrically formed in the surface of one side of the strip-shaped plate, and the circular filter screen is arranged in each of the two round holes;

change clearance structure and include long screw, fixed plate, sealed frame lid and squeegee blade, fixed plate one end is installed perpendicularly at bar shaped plate one side middle part, and fixed plate other end threaded connection on long screw, the long screw both ends are rotated and are installed at butt joint intraductal top and bottom, sealed frame lid is equipped with two, and two sealed frame lid port seal installation is on the outside port of the square through hole that corresponds, a plurality of squeegee blades are installed to the equal equidistance slope of both sides lateral wall in the sealed frame lid, and two squeegee blades that are located opposite direction position are eight style of calligraphy structures.

Preferably, an annular connecting flange is installed at a port at one end of the butterfly valve body, and the butterfly valve body is connected with a port of the external pipe body through the annular connecting flange.

Preferably, a strip-shaped square hole is formed in the side face of the other side of the sealing frame cover, the port of the strip-shaped square hole is connected with the strip-shaped cover through a screw, and a sealing ring is installed at the joint of the strip-shaped cover and the strip-shaped square hole.

Preferably, a threaded hole is formed in the side face of the top of one end of the fixing plate.

Preferably, one end of the long screw penetrates through the surface of the butt joint pipe and is provided with a rotating handle, and the bearings at the two ends of the long screw are located inside the inner wall of the butt joint pipe.

Preferably, one end of the fixing plate is positioned on the strip-shaped plate between the two round holes, and the port faces of the two round holes are flush with the side faces of the two sides of the round filter screen.

The utility model has the advantages that:

1. this butterfly valve with clean filter effect reasonable in design slides through the first half that drives the strip shaped plate that is connected and passes square through hole top port and be located sealed frame cover, makes the circular filter screen on the next symmetric position be located last circular filter screen position simultaneously to realized changing butterfly valve filtration's function, solved the inconvenient problem of traditional dismantlement change butterfly valve filtration.

2. This butterfly valve with clean filter effect reasonable in design corresponds through the squeegee blade that eight characters type distributes and pastes and lean on circular filter screen surface, simultaneously under the effect that moves down to be favorable to scraping the impurity of filtration side on the butterfly valve and fall to corresponding holding in the structure, reach the effect that the clearance continues to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 the drawings without inventive exercise.

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

FIG. 2 is a schematic view of the connection structure of the square plate and the strip plate of the present invention;

FIG. 3 is a top cross-sectional view of the integral knot of the present invention;

FIG. 4 is a schematic view of the internal structure of the sealing frame cover of the present invention;

fig. 5 is a schematic diagram of the cube plate structure of the present invention.

In the figure: 1. butterfly valve body, 2, perforation, 3, square board, 4, bar lid, 5, sealed frame lid, 6, butt joint pipe, 7, fixed plate, 8, long screw, 9, circular filter screen, 10, bar board, 1001, round hole, 11, annular flange, 12, rubber scraping piece, 13, square through hole.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", 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, 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.

Referring to fig. 1-5, a butterfly valve with a clean filtering effect includes a butterfly valve body 1, a square plate 3, a butt joint pipe 6, a filtering structure and a replacement cleaning structure, wherein a through hole 2 is formed in the middle of one side of the square plate 3, one end port of the through hole 2 is mounted on one end port of the pipe body of the butterfly valve body 1, a square through hole 13 is formed in the surface of the top of the square plate 3, the square through hole 13 penetrates through the middle inside the through hole 2, and the other end port of the through hole 2 is mounted on one end port of the butt joint pipe 6;

the filter structure comprises a strip-shaped plate 10, round holes 1001 and circular filter screens 9, wherein the strip-shaped plate 10 is slidably mounted in a square through hole 13, two round holes 1001 are symmetrically formed in the surface of one side of the strip-shaped plate 10, and the circular filter screens 9 are mounted in the two round holes 1001;

change clearance structure and include long screw 8, fixed plate 7, sealed housing 5 and rubber scraping piece 12, 7 one ends of fixed plate are installed perpendicularly at bar board 10 one side middle part, and 7 other end threaded connection of fixed plate are on

long screw

8, 8 both ends of long screw rotate and install top and bottom in butt joint pipe 6, sealed housing 5 is equipped with two, and two sealed housing 5 port seal installation is on the 13 outside ports of square through hole that correspond, a plurality of rubber scraping pieces 12 are installed to the equal equidistance slope of sealed housing 5 interior both sides lateral wall, and two rubber scraping pieces 12 that are located opposite direction position are eight style of calligraphy structures.

An annular connecting flange 11 is arranged at one end port of the butterfly valve body 1, and the butterfly valve body 1 is connected with an external pipe body port through the annular connecting flange 11, so that the mutual connection effect is achieved; a strip-shaped square hole is formed in the side face of the other side of the sealing frame cover 5, the port of the strip-shaped square hole is connected with the strip-shaped cover 4 through a screw, and a sealing ring is arranged at the joint of the strip-shaped cover 4 and the strip-shaped square hole, so that scraped impurities can be conveniently taken out by opening and removing the strip-shaped cover 4; a threaded hole is formed in the side face of the top of one end of the fixing plate 7, so that the fixing plate 7 is in threaded connection with the long screw 8; one end of the long screw 8 penetrates through the surface of the butt joint pipe 6 and is provided with a rotating handle, and the bearings at the two ends of the long screw 8 are positioned inside the inner wall of the butt joint pipe 6, so that an operator can rotate the long screw 8 manually; one end of the fixing plate 7 is positioned on the strip-shaped plate 10 between the two round holes 1001, and the port surfaces of the two ends of the round holes 1001 are flat with the side surfaces of the two sides of the circular filter screen 9, so that the fixing plate is convenient to follow up between the rubber scraping blades 12 which enter the sealing frame cover 5 and are distributed in a splayed shape.

When the utility model is used, when the filtering impurities on the surface of the circular filter screen 9 on one of the strip-shaped plates 10 need to be cleaned, firstly, the rotating handle is manually rotated to drive the long screw 8 to rotate in the corresponding direction, under the interaction of force, the fixing plate 7 connected by screw threads moves upwards along the long screw 8, thereby driving the upper half part of the connected strip-shaped plate 10 to slide to pass through the top port of the square through hole 13 and be positioned in the sealing frame cover 5, and simultaneously, the circular filter screen 9 on the next symmetrical position is positioned on the position of the previous circular filter screen 9, thereby realizing the function of replacing the filter structure of the butterfly valve, further being beneficial to filtering the flowing liquid, and solving the problem of inconvenient traditional disassembly and replacement of the filter structure of the butterfly valve;

when the circular filter screen 9 with the filtering impurities and positioned in the corresponding sealing frame cover 5 moves back to the filtering position, the rubber scraping sheets 12 distributed in the shape of Chinese character 'ba' correspondingly lean against the surface of the circular filter screen 9, and simultaneously move downwards, so that the impurities on the side surface of the filtering structure on the butterfly valve are scraped and fall into the corresponding containing structure, and the effect of cleaning and continuing to use is achieved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a butterfly valve with clean filter effect which characterized in that: the butterfly valve comprises a butterfly valve body (1), a square plate (3), a butt joint pipe (6), a filtering structure and a replacement cleaning structure, wherein a through hole (2) is formed in the middle of one side of the square plate (3), a port at one end of the through hole (2) is installed on a port at one end of a pipe body of the butterfly valve body (1), a square through hole (13) is formed in the surface of the top of the square plate (3), the square through hole (13) penetrates through the inner middle of the through hole (2), and a port at the other end of the through hole (2) is installed at a port at one end of the butt joint;

the filter structure comprises a strip-shaped plate (10), round holes (1001) and a circular filter screen (9), wherein the strip-shaped plate (10) is slidably mounted in a square through hole (13), two round holes (1001) are symmetrically formed in the surface of one side of the strip-shaped plate (10), and the circular filter screen (9) is mounted in each of the two round holes (1001);

change clearance structure and include long screw rod (8), fixed plate (7), sealed frame lid (5) and rubber scraper (12), fixed plate (7) one end is installed perpendicularly at bar board (10) one side middle part, and fixed plate (7) other end threaded connection is on long screw rod (8), long screw rod (8) both ends are rotated and are installed top and bottom in butt joint pipe (6), sealed frame lid (5) are equipped with two, and two sealed frame lid (5) port sealing installation is on square through hole (13) outside port that corresponds, a plurality of rubber scraper (12) are installed in the equal equidistance slope of sealed frame lid (5) both sides lateral wall, and two rubber scraper (12) that are located opposite direction position are eight characters type structure.

2. The butterfly valve with a clean filtering effect according to claim 1, wherein: the butterfly valve body (1) is characterized in that an annular connecting flange (11) is installed at one end port of the butterfly valve body (1), and the butterfly valve body (1) is connected with an external pipe body port through the annular connecting flange (11).

3. The butterfly valve with a clean filtering effect according to claim 1, wherein: the side face of the other side of the sealing frame cover (5) is provided with a strip-shaped square hole, the port of the strip-shaped square hole is connected with the strip-shaped cover (4) through a screw, and a sealing ring is arranged at the joint of the strip-shaped cover (4) and the strip-shaped square hole.

4. The butterfly valve with a clean filtering effect according to claim 1, wherein: and a threaded hole is formed in the side surface of the top of one end of the fixing plate (7).

5. The butterfly valve with a clean filtering effect according to claim 1, wherein: one end of the long screw rod (8) penetrates through the surface of the butt joint pipe (6) and is provided with a rotary handle, and the bearings at the two ends of the long screw rod (8) are located inside the inner wall of the butt joint pipe (6).

6. The butterfly valve with a clean filtering effect according to claim 1, wherein: one end of the fixing plate (7) is positioned on the strip-shaped plate (10) between the two round holes (1001), and the two port surfaces of the round holes (1001) are flush with the side surfaces of the two sides of the round filter screen (9).