CN212297641U

CN212297641U - Flange type butterfly valve with cleaning and filtering effects

Info

Publication number: CN212297641U
Application number: CN202020835696.0U
Authority: CN
Inventors: 项公云
Original assignee: Zhejiang Yuyi Pipe Valve Co ltd
Current assignee: Zhejiang Yuyi Pipe Valve Co ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-01-05
Anticipated expiration: 2030-05-19

Abstract

The utility model provides a flange butterfly valve with clean filter effect, which comprises a valve body, wherein the inner side wall of the valve body is rotationally connected with a valve rod, the outer side wall of the valve rod is fixedly connected with a valve plate, the top of the valve rod is fixedly connected with a knob, the inner side wall of the valve body is fixedly connected with a ring plate, the inner side wall of the ring plate is fixedly connected with a filter screen, the inner side wall of the valve body is fixedly connected with two first rod bodies, the outer side wall of the two first rod bodies is slidably connected with a first plate body, the outer side wall of the two first rod bodies is respectively sleeved with a first spring, in the using process of the device, the first plate body is matched with the combination of parts such as the first spring, the silt impurities filtered by the filter screen are scraped and scattered, so that the silt impurities are not easy to cause blockage to the filter screen, thereby the pipe body is not easy to cause, the silt impurity is conveniently cleared up.

Description

Flange type butterfly valve with cleaning and filtering effects

Technical Field

The utility model relates to a butterfly valve technical field, in particular to flange formula butterfly valve with clean filter effect.

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 current flange formula butterfly valve that has clean filter effect, at the in-process of long-term use, silt impurity after the filtration causes the jam to the filter screen easily, and the filter effect descends, causes the jam of pipeline simultaneously, influences the use of pipeline to be not convenient for clear up silt impurity. Therefore, a flange type butterfly valve with a clean filtering effect is provided.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiments of the present invention are intended to provide a flange type butterfly valve with a clean filtering effect, so as to solve or alleviate the technical problems in the prior art, and at least provide a useful choice.

The embodiment of the utility model provides a technical scheme is so realized: a flange type butterfly valve with a cleaning and filtering effect comprises a valve body, wherein a valve rod is rotatably connected to the inner side wall of the valve body, a valve plate is fixedly connected to the outer side wall of the valve rod, a knob is fixedly connected to the top of the valve rod, an annular plate is fixedly connected to the inner side wall of the valve body, a filter screen is fixedly connected to the inner side wall of the annular plate, two first rod bodies are fixedly connected to the inner side wall of the valve body, first plate bodies are slidably connected to the outer side walls of the two first rod bodies, first springs are sleeved on the outer side walls of the two first rod bodies, one ends of the first springs are fixedly connected with the valve body, the other ends of the first springs are fixedly connected with the first plate bodies, a second rod body is fixedly connected to the upper surface of the first plate body, a second plate body is rotatably connected to the outer side wall of the second rod body, two limit chutes are symmetrically formed in the inner side wall of the valve body, the two limit chutes are connected with a second sliding block and a barrel body on one side adjacent to the second sliding block in a sliding mode, the L-shaped pipe is communicated with one end of the barrel body, and the two ends of the valve body are connected with the pipe body through flanges.

In some embodiments, the outer side walls of the two tube bodies are fixedly connected with a box body, the inner side walls of the box body are symmetrically hinged with two box doors, and the front surfaces of the two box doors are welded with second handles.

In some embodiments, the front surfaces of the two box doors are both provided with through holes, and the inner side walls of the two through holes are both fixedly connected with third plate bodies.

In some embodiments, a female buckle is hinged to the front surface of one of the box doors, a male buckle is welded to the front surface of the other of the box doors, and the female buckle is clamped with the male buckle.

In some embodiments, the two sides of the box body are welded with first fixing plates, the bottom of each first fixing plate is welded with the pipe body, the two sides of the box body are welded with fourth plates, and the repelling sides of the two fourth plates are provided with air guide grooves.

In some embodiments, a second spring is uniformly and fixedly connected to the upper surface of the box body, and a fifth plate body is fixedly connected to the top of the second spring.

In some embodiments, a second L-shaped plate is welded to the outer side wall of the valve body, a threaded rod is connected to the inner side wall of the second L-shaped plate in a threaded manner, a third handle is fixedly connected to the top of the threaded rod, and a second fixing plate is fixedly connected to the bottom of the threaded rod.

In some embodiments, a third fixing plate is welded to the inner top wall of the box body, two first sliding grooves are symmetrically formed in the lower surface of the third fixing plate, first sliding blocks are connected to the inner side walls of the two first sliding grooves in a sliding mode, a tool box is welded to the bottoms of the two first sliding blocks, and a first handle is welded to the front surface of the tool box.

The embodiment of the utility model provides a owing to adopt above technical scheme, it has following advantage:

at the in-process that this device used, through the combination setting of parts such as first plate body cooperation first spring, scrape to the silt impurity after the filter screen filters and sweep up, make silt impurity be difficult to cause the jam to the filter screen to make the body be difficult to cause and block up, and through the setting of parts such as spacing spout and second slider, conveniently clear up silt impurity.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a structural view of the door of the present invention;

fig. 3 is a structural diagram of a second plate body of the present invention;

fig. 4 is a structural diagram of the cylinder of the present invention.

Reference numerals: 1. a valve body; 2. a tool box; 3. a valve stem; 4. a knob; 5. a valve plate; 6. an annular plate; 7. a filter screen; 8. a first rod body; 9. a first plate body; 10. a second rod body; 11. a second plate body; 12. a first L-shaped plate; 13. a first spring; 14. a barrel; 15. an L-shaped tube; 16. a first handle; 17. a pipe body; 18. a box body; 19. a box door; 20. a second handle; 21. a through hole; 22. a third plate body; 23. a sub-buckle; 24. a female buckle; 25. a first fixing plate; 26. a fourth plate body; 27. a wind guide groove; 28. a second spring; 29. a fifth plate body; 30. a second L-shaped plate; 31. a threaded rod; 32. a third handle; 33. a second fixing plate; 34. a third fixing plate; 35. a first chute; 36. a first slider; 37. a limiting chute; 38. and a second slider.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected" and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection, or as an integral part; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on" or "above" the second feature may include the first feature being directly above and obliquely above the second feature, or may simply mean that the first feature is at a higher level than the second feature. A first feature "under" a second feature includes a first feature directly over and obliquely above the second feature, or simply means that the first feature is at a lesser level than the second feature.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-4, the embodiment of the present invention provides a flange type butterfly valve with a clean filtering effect, which includes a valve body 1, a valve rod 3 is rotatably connected to the inner side wall of the valve body 1, a valve plate 5 is fixedly connected to the outer side wall of the valve rod 3, a knob 4 is fixedly connected to the top of the valve rod 3, a ring plate 6 is fixedly connected to the inner side wall of the valve body 1, a filter screen 7 is fixedly connected to the inner side wall of the ring plate 6, two first rod bodies 8 are fixedly connected to the inner side wall of the valve body 1, first plate bodies 9 are slidably connected to the outer side walls of the two first rod bodies 8, first springs 13 are respectively sleeved on the outer side walls of the two first rod bodies 8, one end of each first spring 13 is fixedly connected to the valve body 1, the other end of each first spring 13 is fixedly connected to the first plate body 9, a second rod body 10 is fixedly connected to, first L-shaped plate 12 is welded to one side of first plate body 9, and two spacing chutes 37 have been seted up to valve body 1's inside wall symmetry, and the equal sliding connection of inside wall of two spacing chutes 37 has second slider 38, and the adjacent one side fixedly connected with barrel 14 of two second sliders 38, barrel 14's one end intercommunication has L venturi tube 15, and the equal flange joint in both ends of valve body 1 has body 17.

In one embodiment, the outer side walls of the two tubes 17 are fixedly connected with a box body 18, the inner side walls of the box body 18 are symmetrically hinged with two box doors 19, and the front surfaces of the two box doors 19 are welded with second handles 20; the box body 18 is arranged to play a certain protection role on the valve body 1, and the second handle 20 is arranged to facilitate the opening and closing of the control box door 19.

In one embodiment, the front surfaces of the two doors 19 are both provided with through holes 21, and the inner side walls of the two through holes 21 are both fixedly connected with third plate bodies 22; through the arrangement of the third plate 22, the third plate 22 is made of transparent glass, so that the condition of the valve body 1 in the box 18 can be conveniently observed.

In one embodiment, the front surface of one box door 19 is hinged with a female buckle 24, the front surface of the other box door 19 is welded with a male buckle 23, and the female buckle 24 is clamped with the male buckle 23; the position of the box door 19 is limited by the clamping connection of the female buckle 24 and the male buckle 23, the operation is simple, and the use by workers is convenient.

In one embodiment, two sides of the box 18 are welded with first fixing plates 25, the bottom of the first fixing plate 25 is welded with the pipe 17, two sides of the box 18 are welded with fourth plates 26, and the repelling sides of the two fourth plates 26 are provided with air guide grooves 27; through the setting of first fixed plate 25, make the fixed of box 18 with body 17 more firm, through seting up of wind-guiding groove 27, change the flow direction of wind, play certain guard action to valve body 1 in the box 18.

In one embodiment, a second spring 28 is fixedly connected to the upper surface of the box 18, and a fifth plate 29 is fixedly connected to the top of the second spring 28; the fifth plate 29 prevents the case 18 from being damaged by falling objects, and the second spring 28 dissipates the impact force generated when the falling objects contact the fifth plate 29.

In one embodiment, a second L-shaped plate 30 is welded on the outer side wall of the valve body 1, a threaded rod 31 is connected to the inner side wall of the second L-shaped plate 30 in a threaded manner, a third handle 32 is fixedly connected to the top of the threaded rod 31, and a second fixing plate 33 is fixedly connected to the bottom of the threaded rod 31; through the setting of threaded rod 31, rotate third handle 32, make second fixed plate 33 be close to the direction of knob 4, extrude knob 4 and fix, make knob 4 be difficult to become flexible.

In one embodiment, a third fixing plate 34 is welded on the top wall of the interior of the box body 18, two first sliding grooves 35 are symmetrically formed in the lower surface of the third fixing plate 34, first sliding blocks 36 are slidably connected to the inner side walls of the two first sliding grooves 35, the tool box 2 is welded at the bottoms of the two first sliding blocks 36, and a first handle 16 is welded on the front surface of the tool box 2; through the setting of tool holder 2 for depositing some emergency tool of maintenance valve body 1, pull first handle 16, tool holder 2 slides in first spout 35 through first slider 36, conveniently pulls out tool holder 2.

The utility model discloses at the during operation, connect valve body 1 with body 17 through the ring flange, rotate knob 4 and make valve rod 3 drive valve plate 5 and rotate, rotate valve plate 5 suitable angle, water enters L venturi tube 15 through barrel 14, change the flow direction of water through L venturi tube 15, water strikes first L shaped plate 12, first L shaped plate 12 drives first plate 9 and slides on first body of rod 8, first plate 9 stimulates first spring 13 simultaneously, then water filters the silt impurity in water through filter screen 7, the impact force of water drives second plate 11 and swings on second body of rod 10 simultaneously, break up the silt impurity of filtering around filter screen 7, after the water stops, first plate 9 is pulled to the counter-pulling force of first spring 13, make first plate 9 sweep the silt impurity of filtering around filter screen 7 and break up once more, when needs clear up silt impurity, the valve body 1 is taken down, the cylinder body 14 is taken out in the limiting sliding groove 37 through the second sliding block 38 in a sliding mode, and silt impurities in the valve body 1 are cleaned.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present invention, which should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a flange formula butterfly valve with clean filter effect, includes valve body (1), its characterized in that: the inner side wall of the valve body (1) is rotatably connected with a valve rod (3), the outer side wall of the valve rod (3) is fixedly connected with a valve plate (5), the top of the valve rod (3) is fixedly connected with a knob (4), the inner side wall of the valve body (1) is fixedly connected with a ring-shaped plate (6), the inner side wall of the ring-shaped plate (6) is fixedly connected with a filter screen (7), the inner side wall of the valve body (1) is fixedly connected with two first rod bodies (8), the outer side walls of the two first rod bodies (8) are slidably connected with first plate bodies (9), the outer side walls of the two first rod bodies (8) are respectively sleeved with a first spring (13), one end of each first spring (13) is fixedly connected with the valve body (1), the other end of each first spring (13) is fixedly connected with the first plate body (9), the upper surface of the first plate body (9) is fixedly, the lateral wall of the second body of rod (10) rotates and is connected with second plate body (11), one side welding of first plate body (9) has first L shaped plate (12), two spacing spout (37) have been seted up to the inside wall symmetry of valve body (1), two the equal sliding connection of inside wall of spacing spout (37) has second slider (38), two the adjacent one side fixedly connected with barrel (14) of second slider (38), the one end intercommunication of barrel (14) has L venturi tube (15), the equal flange joint in both ends of valve body (1) has body (17).

2. The flange butterfly valve with clean filtering effect of claim 1, wherein: two lateral wall fixedly connected with box (18) of body (17), the inside wall symmetry of box (18) articulates there are two chamber doors (19), two second handle (20) have all been welded to the front surface of chamber door (19).

3. The flange butterfly valve with clean filtering effect of claim 2, wherein: through holes (21) are formed in the front surfaces of the two box doors (19), and the inner side walls of the through holes (21) are fixedly connected with third plate bodies (22).

4. A flange butterfly valve with a clean filtering effect according to claim 3, characterized in that: one the front surface of chamber door (19) articulates there is box (24), another the front surface welding of chamber door (19) has sub-knot (23), box (24) with sub-knot (23) joint.

5. The flange butterfly valve with clean filtering effect of claim 4, wherein: the two sides of the box body (18) are welded with first fixing plates (25), the bottom of each first fixing plate (25) is welded with the pipe body (17), the two sides of the box body (18) are welded with fourth plate bodies (26), and two sides, repellent to each other, of the fourth plate bodies (26) are provided with air guide grooves (27).

6. The flange butterfly valve with clean filtering effect of claim 5, wherein: the upper surface of the box body (18) is uniformly and fixedly connected with a second spring (28), and the top of the second spring (28) is fixedly connected with a fifth plate body (29).

7. The flange butterfly valve with clean filtering effect of claim 1, wherein: the outer wall welding of valve body (1) has second L shaped plate (30), the inside wall threaded connection of second L shaped plate (30) has threaded rod (31), the top fixedly connected with third handle (32) of threaded rod (31), the bottom fixedly connected with second fixed plate (33) of threaded rod (31).

8. The flange butterfly valve with clean filtering effect of claim 6, wherein: the welding of the inside roof of box (18) has third fixed plate (34), two first spout (35), two have been seted up to the lower surface symmetry of third fixed plate (34) the equal sliding connection of inside wall of first spout (35) has first slider (36), two the welding of the bottom of first slider (36) has tool holder (2), the front surface welding of tool holder (2) has first in command (16).