CN210266021U

CN210266021U - Anti-blocking valve

Info

Publication number: CN210266021U
Application number: CN201920762493.0U
Authority: CN
Inventors: 段树龙
Original assignee: Tianjin Yifa Technology Co ltd
Current assignee: Tianjin Yifa Technology Co ltd
Priority date: 2019-05-25
Filing date: 2019-05-25
Publication date: 2020-04-07
Anticipated expiration: 2029-05-25

Abstract

The utility model discloses an anti-blocking valve, which comprises a first valve, a filter tube, a second valve and a third valve, the two sides of the first valve are provided with interfaces, one end of each interface, which is far away from the first valve, is welded with a first flange plate, a handle is rotatably arranged on the first valve and is in transmission connection with a valve core in the first valve, one side of the first valve is connected with a third valve through a first flange plate, one end of the filter pipe is welded with a second flange plate, the surface of the second flange plate is provided with a limiting groove, the second flange plate is provided with a filter plate in a limiting way through the limiting groove, a first flange plate is welded at one end of the filter pipe, which is far away from the second flange plate, the filter pipe is fixedly connected with a third valve through the second flange plate and the first flange plate, and a first flange plate is arranged at the interface of the second valve, and the filter pipe is fixedly connected with the second valve through the first flange plate. The utility model discloses do not need pause fluid when possessing the clearance pipeline, later could be with the advantage that the valve was pulled down.

Description

Anti-blocking valve

Technical Field

The utility model relates to the technical field of valves, specifically be a prevent blockking up valve.

Background

The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems. 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 valves are divided into cast iron valves, cast steel valves, stainless steel valves, chromium molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, nonstandard valves and the like according to the materials. In the prior art, the used valve often influences the transportation capacity of the pipeline due to the fact that impurities in the fluid are more or the fluid corrodes and corrodes the inner wall of the pipeline to generate a blocking phenomenon, and when the phenomenon occurs, the valve is generally dismounted to be cleaned and maintained through suspension of fluid transportation. However, in some cases, the transportation of the fluid is very urgent or there is a lack of necessary maintenance tools during the transportation, which causes troubles in the transportation of the fluid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent stifled valve does not need pause fluid when possessing the clearance pipeline, later could be with the advantage that the valve was pulled down, solved prior art, the valve of use often can be because impurity in the fluid is more or the fluid corrodes the corrosion to the pipeline inner wall and produces blocking phenomenon, has influenced the transportation ability of pipeline, and when above-mentioned phenomenon appears, generally through fluid transportation pause, lift the valve off, clear up and maintain. However, in some cases, the transportation operation is very urgent or the necessary maintenance tools are lacked during the transportation, which causes a problem of troublesome fluid transportation.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-blocking valve comprises a first valve, a filter tube, a second valve and a third valve, wherein two sides of the first valve are provided with connectors, a first flange is welded at one end of the interface, which is far away from the first valve, a handle is rotatably arranged on the first valve, the handle is in transmission connection with a valve core in the first valve, one side of the first valve is connected with a third valve through a first flange plate, a second flange plate is welded at one end of the filter tube, a limiting groove is arranged on the surface of the second flange plate, the second flange plate is provided with a filter plate in a limiting way through a limiting groove, one end of the filter tube departing from the second flange plate is welded with a first flange plate, the filter tube is fixedly connected with the third valve through a second flange plate and a first flange plate, the first flange plate is arranged at the joint of the second valve, and the filter tube is fixedly connected with the second valve through the first flange plate.

Preferably, rubber pads are adhered to the surfaces of the first flange plate and the second flange plate, and the limiting groove of the second flange plate is located on the inner side of the rubber pads.

Preferably, the second valve is the same size as the third valve.

Preferably, the filter pipes are provided with two filter pipes, and the two filter pipes are symmetrically distributed on two sides of the second valve and the third valve.

Preferably, handles are rotatably mounted on the second valve and the third valve, and the handles are in transmission connection with the valve cores inside the second valve and the third valve.

Preferably, the first flange plate and the second flange plate are the same in size, fixing holes are formed in the first flange plate and the second flange plate, and the first flange plate and the second flange plate are fixedly connected through the fixing holes and screws.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up second valve and third valve, second valve and third valve are the three-way valve, and when the inside jam of chimney filter of second valve one side, the handle of user's accessible rotation second valve and third valve changes the fluidic pipeline of flowing through, later pull down the chimney filter that blocks up and clear up, reached and need not make fluid transportation pause can pull down the chimney filter and clear up the effect of clearing up.

2. The utility model discloses a set up the chimney filter, the one end of chimney filter is inlayed through the spacing groove of second ring flange and is had the filter plate, has reached and has passed through the filter plate interception at the inside effect of chimney filter with impurity in the fluid to prevent that impurity from getting into inside the first valve, make the inside jam of first valve.

Drawings

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

FIG. 2 is a schematic view of the structure of the filter tube of the present invention;

fig. 3 is an appearance schematic diagram of the second flange plate of the present invention.

In the figure: 1. a first flange plate; 2. an interface; 3. a handle; 4. a first valve; 5. a second flange plate; 6. a filter tube; 7. a second valve; 8. a third valve; 9. a limiting groove; 10. filtering the plate; 11. a rubber pad; 12. and (7) fixing holes.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to 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 end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made 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, and for example, "connected" may be either fixedly connected or 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: an anti-blocking valve comprises a first valve 4, a filter pipe 6, a second valve 7 and a third valve 8, wherein two sides of the first valve 4 are provided with interfaces 2, one end of each interface 2, which is far away from the first valve 4, is welded with a first flange 1, a handle 3 is rotatably arranged on the first valve 4, the handle 3 is in transmission connection with a valve core inside the first valve 4, one side of the first valve 4 is connected with the third valve 8 through the first flange 1, the second valve 7 and the third valve 8 are both rotatably provided with the handle 3, the handle 3 is in transmission connection with the valve cores inside the second valve 7 and the third valve 8, the second valve 7 and the third valve 8 are three-way valves, when the filter pipe 6 on one side of the second valve 7 is internally blocked, a user can change a flowing pipeline of fluid by rotating the handles 3 of the second valve 7 and the third valve 8, and then the blocked filter tube 6 is detached for cleaning, so that the effect of detaching the filter tube 6 for cleaning without suspending fluid transportation is achieved, and a second flange 5 is welded at one end of the filter tube 6.

The first flange plate 1 and the second flange plate 5 are the same in size, the first flange plate 1 and the second flange plate 5 are respectively provided with a fixing hole 12, the first flange plate 1 and the second flange plate 5 are respectively fixedly connected through the fixing hole 12 and a screw, the surfaces of the first flange plate 1 and the second flange plate 5 are pasted with a rubber pad 11, a limiting groove 9 of the second flange plate 5 is positioned at the inner side of the rubber pad 11, the surface of the second flange plate 5 is provided with a limiting groove 9, the second flange plate 5 is provided with a filter plate 10 in a limiting way through the limiting groove 9, one end of the filter tube 6 departing from the second flange plate 5 is welded with the first flange plate 1, the filter tube 6 is fixedly connected with a third valve 8 through the second flange plate 5 and the first flange plate 1, through the arrangement of the filter tube 6, one end of the filter tube 6 is inlaid with the filter plate 10 through the limiting groove 9 of the second flange plate 5, the effect of intercepting impurities in the fluid in the, thereby prevent that impurity from getting into inside first valve 4, make the inside jam of first valve 4, filter tube 6 is equipped with two altogether, and two filter tubes 6 in the bilateral symmetry distribution of second valve 7 and third valve 8, and interface 2 department of second valve 7 is equipped with first ring flange 1, and filter tube 6 is connected fixedly through first ring flange 1 with second valve 7, and second valve 7 is the same with the size of third valve 8.

When the user is using, the one end that deviates from third valve 8 with first valve 4 is through first ring flange 1 and water pipe intercommunication, the one end that deviates from third valve 8 with second valve 7 is through first ring flange 1 and water pipe intercommunication, when the inside jam of chimney 6 of second valve 7 one side, user's accessible rotates handle 3 of second valve 7 and third valve 8, change fluidic flow through the pipeline, later pull down the chimney 6 that blocks up and clear up, reached and need not make fluid transportation pause can pull down chimney 6 and clear up the effect, and the spacing groove 9 that the one end of chimney 6 passes through second ring flange 5 inlays and has filter plate 10, reached and passed through filter plate 10 interception in the fluid at the inside effect of chimney 6, thereby prevent that impurity from getting into inside first valve 4, make the inside jam of first valve 4.

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.

Claims

1. An anti-clogging valve comprises a first valve (4), a filter pipe (6), a second valve (7) and a third valve (8), and is characterized in that: the filter plate is characterized in that interfaces (2) are arranged on two sides of the first valve (4), one end of each interface (2) deviating from the first valve (4) is welded with a first flange (1), the first valve (4) is rotatably provided with a handle (3), the handle (3) is in transmission connection with a valve core inside the first valve (4), one side of the first valve (4) is connected with a third valve (8) through the first flange (1), one end of the filter tube (6) is welded with a second flange (5), a limiting groove (9) is formed in the surface of the second flange (5), a filter plate (10) is arranged on the second flange (5) in a limiting way through the limiting groove (9), one end of the filter tube (6) deviating from the second flange (5) is welded with the first flange (1), and the filter tube (6) is fixedly connected with the third valve (8) through the second flange (5) and the first flange (1), the joint (2) of the second valve (7) is provided with a first flange (1), and the filter tube (6) and the second valve (7) are fixedly connected through the first flange (1).

2. The anti-clog valve according to claim 1, wherein: rubber pads (11) are pasted on the surfaces of the first flange plate (1) and the second flange plate (5), and the limiting groove (9) of the second flange plate (5) is located on the inner side of the rubber pads (11).

3. The anti-clog valve according to claim 1, wherein: the second valve (7) and the third valve (8) are the same in size.

4. The anti-clog valve according to claim 1, wherein: the filter tubes (6) are arranged in two, and the two filter tubes (6) are symmetrically distributed on two sides of the second valve (7) and the third valve (8).

5. The anti-clog valve according to claim 1, wherein: and the second valve (7) and the third valve (8) are both rotatably provided with handles (3), and the handles (3) are both in transmission connection with the valve cores inside the second valve (7) and the third valve (8).

6. The anti-clog valve according to claim 1, wherein: the first flange plate (1) and the second flange plate (5) are the same in size, fixing holes (12) are formed in the first flange plate (1) and the second flange plate (5), and the first flange plate (1) and the second flange plate (5) are fixedly connected through the fixing holes (12) and screws.