CN219673363U

CN219673363U - Vertical compensation floating ball valve

Info

Publication number: CN219673363U
Application number: CN202321130125.7U
Authority: CN
Inventors: 占国友; 占洪涛
Original assignee: Guocheng Valve Group Co ltd
Current assignee: Guocheng Valve Group Co ltd
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-09-12
Anticipated expiration: 2033-05-11

Abstract

The utility model discloses a vertical compensation floating ball valve, and relates to the technical field of ball valves. The utility model comprises sealing components which are arranged at two sides in the valve body and used for sealing the ball valve ball; the elastic sealing part comprises a first fixed ring and a fixed plate which are fixedly connected in the ball body of the ball valve, a connecting rod is slidably connected in the fixed plate, a sealing plate for sealing the first fixed ring is fixedly connected at the side end of the connecting rod, a reset spring is fixedly connected between the fixed plate and the sealing plate, the reset spring is sleeved on the circumferential surface of the connecting rod, and a plurality of second arc-shaped grooves are formed in the fixed plate; the filtering component is arranged on one side of the first fixing ring and used for filtering liquid flowing through the ball body of the ball valve; the cleaning component is arranged on the surface of the sealing plate and used for cleaning the filtering component. According to the utility model, the liquid passing through the first fixing ring can be effectively filtered, and impurities can be effectively removed.

Description

Vertical compensation floating ball valve

Technical Field

The utility model belongs to the technical field of ball valves, and particularly relates to a vertical compensation floating ball valve.

Background

The ball valve opening and closing member (ball) is driven by the valve rod and rotates around the axis of the ball valve. The device can also be used for regulating and controlling fluid, wherein the hard seal V-shaped ball valve has strong shearing force between the V-shaped ball core and the metal valve seat of the hard alloy for surfacing, and is particularly suitable for mediums containing fibers, tiny solid particles and the like. The multi-way ball valve can flexibly control the confluence, the diversion and the flow direction switching of the medium on the pipeline, and simultaneously can close any channel to connect the other two channels. The valve should be installed generally horizontally in the pipeline. The ball valve is divided into: pneumatic ball valve, electric ball valve, manual ball valve.

In the prior art, a ball opening and closing part of the ball valve is hollow and is used for fluid to pass through when being opened, but after the ball opening and closing part is opened, the fluid is not limited when passing through the ball opening and closing part, after the output of a fluid output end is stopped, a communicating pipeline can possibly generate a phenomenon of countercurrent fluid, the pipeline is easy to be blocked, impurities carried in liquid flowing in the ball valve can accelerate abrasion between a valve core and a valve body base, and the service life of the ball valve is reduced.

In view of the above, the present document proposes a vertically compensated float ball valve.

Disclosure of Invention

The utility model aims to provide a vertical compensation floating ball valve which can effectively filter liquid passing through a first fixed ring, effectively remove impurities and solve the problems in the prior art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the vertical compensation floating ball valve comprises a valve body and ball valve balls arranged in the valve body, and the valve body comprises sealing assemblies which are arranged at two sides in the valve body and used for sealing the ball valve balls; the elastic sealing part comprises a first fixed ring and a fixed plate which are fixedly connected in the ball body of the ball valve, a connecting rod is connected in the fixed plate in a sliding way, a sealing plate for sealing the first fixed ring is fixedly connected at the side end of the connecting rod, a reset spring is fixedly connected between the fixed plate and the sealing plate, the reset spring is sleeved on the circumferential surface of the connecting rod, and a plurality of second arc-shaped grooves are formed in the fixed plate; the filtering component is arranged on one side of the first fixing ring and used for filtering liquid flowing through the ball body of the ball valve; the cleaning component is arranged on the surface of the sealing plate and used for cleaning the filtering component.

Optionally, the seal assembly includes two first recesses of seting up in the valve body, two equal fixedly connected with belleville springs in the first recess, two equal sliding connection has the valve body base in the first recess, two the valve body base locates respectively two belleville springs's side, two the valve body base all contacts with ball valve spheroidal surface.

Optionally, the filter component includes the second solid fixed ring of fixed ring side in fixed connection, a plurality of first arc grooves have been seted up in the second solid fixed ring, a plurality of the equal fixedly connected with in the first arc groove is used for carrying out filterable first arc filter screen.

Optionally, the cleaning assembly includes an annular cleaning brush fixedly connected to a surface of the sealing plate, the annular cleaning brush being in contact with the plurality of first arcuate filter screens.

Optionally, a plurality of second arc-shaped filter screens are fixedly connected in the second arc-shaped grooves.

Optionally, the side fixedly connected with limiting plate of connecting rod, the one end fixedly connected with that the limiting plate is close to the fixed plate is a plurality of extrusion sealing blocks, and is a plurality of extrusion sealing blocks respectively with a plurality of second arc grooves phase-match, a plurality of extrusion sealing blocks respectively with a plurality of second arc filter screen meshes contact.

The embodiment of the utility model has the following beneficial effects:

according to the technical scheme, the elastic sealing part arranged in the ball valve ball body is used for enabling liquid in the valve body to only be capable of extruding the sealing plate by utilizing water pressure when flowing forward, so that the ball valve ball body is opened, and the liquid can normally circulate, but when the liquid reversely circulates, the water pressure can reversely extrude the sealing plate to seal the first fixing ring, meanwhile, after the sealing plate loses forward water pressure extrusion, the elasticity of the reset spring can also push the sealing plate to reset the sealing plate to block the ball valve ball body, meanwhile, the liquid passing through the first fixing ring can be effectively filtered by utilizing the filter assembly arranged at the side end of the first fixing ring, and impurities can be effectively removed.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a cross-sectional view of the present utility model;

FIG. 2 is an enlarged view of a portion of the utility model at A in FIG. 1;

FIG. 3 is a first partial perspective view of the present utility model;

fig. 4 is a second partial perspective view of the present utility model.

In the figure: 1. a valve body; 2. ball body of ball valve; 3. a first groove; 4. a belleville spring; 5. a valve body base; 6. a first fixing ring; 7. a second fixing ring; 8. a sealing plate; 9. a fixing plate; 10. a limiting plate; 11. a connecting rod; 12. a return spring; 13. an annular cleaning brush; 14. a first arcuate filter screen; 15. a first arc-shaped groove; 16. a second arc-shaped groove; 17. a second arcuate filter screen; 18. and extruding the sealing block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "open," "upper," "middle," "length," "inner," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In order to keep the following description of the embodiments of the present utility model clear and concise, the detailed description of known functions and known components thereof have been omitted.

Example 1

Referring to fig. 1-4, in this embodiment, a vertical compensation floating ball valve is provided, a valve body 1 and a ball valve sphere 2 arranged in the valve body 1, and the vertical compensation floating ball valve comprises sealing components arranged at two sides in the valve body 1 for sealing the ball valve sphere 2; the elastic sealing part comprises a first fixed ring 6 and a fixed plate 9 which are fixedly connected in the ball valve ball body 2, a connecting rod 11 is connected in the fixed plate 9 in a sliding way, a sealing plate 8 used for sealing the first fixed ring 6 is fixedly connected to the side end of the connecting rod 11, a reset spring 12 is fixedly connected between the fixed plate 9 and the sealing plate 8, the reset spring 12 is sleeved on the circumferential surface of the connecting rod 11, and a plurality of second arc-shaped grooves 16 are formed in the fixed plate 9; the filtering component is arranged on one side of the first fixing ring 6 and is used for filtering the liquid flowing through the ball valve sphere 2; the cleaning component is arranged on the surface of the sealing plate 8 and used for cleaning the filtering component; the elastic sealing part arranged in the ball valve sphere 2 is used for enabling liquid in the valve body 1 to only extrude the sealing plate 8 by utilizing water pressure when flowing forward so as to open the ball valve sphere 2, so that the liquid can normally circulate, but when the liquid reversely circulates, the water pressure can reversely extrude the sealing plate 8 to seal the first fixed ring 6, meanwhile, after the sealing plate 8 loses forward water pressure extrusion, the elasticity of the reset spring 12 can also push the sealing plate 8 to reset the ball valve sphere 2 to block and seal, and meanwhile, the liquid passing through the first fixed ring 6 can be effectively filtered by utilizing the filter assembly arranged at the side end of the first fixed ring 6, so that impurities can be effectively removed.

In one aspect of this embodiment, as shown in fig. 1, the sealing assembly includes two first grooves 3 opened in the valve body 1, disc springs 4 are fixedly connected in the two first grooves 3, valve body bases 5 are slidably connected in the two first grooves 3, the two valve body bases 5 are respectively provided at side ends of the two disc springs 4, and the two valve body bases 5 are in contact with the surface of the ball valve ball 2.

In one aspect of this embodiment, as shown in fig. 1-4, the filtering assembly includes a second fixing ring 7 fixedly connected to a side end of the first fixing ring 6, a plurality of first arc-shaped grooves 15 are formed in the second fixing ring 7, and a first arc-shaped filtering screen 14 for filtering is fixedly connected to each of the plurality of first arc-shaped grooves 15; when liquid flows in the valve body 1 in the forward direction, the sealing plate 8 and the return spring 12 are extruded, the sealing plate 8 releases the sealing on the first fixing ring 6 due to the water pressure, the liquid is communicated with a plurality of first arc grooves 15 through the first fixing ring 6, the liquid is communicated with the ball valve ball body 2 through the first arc grooves 15, and the first arc filter screen 14 arranged in the first arc grooves 15 effectively filters the liquid passing through the first arc grooves 15.

Example two

Improvement on the basis of the first embodiment: referring to fig. 1 and 2, the cleaning assembly includes an annular cleaning brush 13, the annular cleaning brush 13 being fixedly connected to the surface of the sealing plate 8, the annular cleaning brush 13 being in contact with a plurality of first arcuate filter screens 14; after the fluid output end stops outputting, the elastic force of the reset spring 12 pushes the sealing plate 8 to reset, the sealing plate 8 moves to drive the annular cleaning brush 13 to move in position, the annular cleaning brush 13 wipes the first arc-shaped filter screen 14 when the surface of the first arc-shaped filter screen 14 moves, the first arc-shaped filter screen 14 can be prevented from being blocked, and meanwhile the elastic force of the reset spring 12 is utilized.

Example III

Improvement on the basis of the first embodiment: referring to fig. 1-4, a second arc-shaped filter screen 17 is fixedly connected in each of the plurality of second arc-shaped grooves 16; the side end of the connecting rod 11 is fixedly connected with a limiting plate 10, one end of the limiting plate 10, which is close to the fixed plate 9, is fixedly connected with a plurality of extrusion sealing blocks 18, the extrusion sealing blocks 18 are respectively matched with a plurality of second arc-shaped grooves 16, and the extrusion sealing blocks 18 are respectively contacted with a plurality of second arc-shaped filter screens 17; the sealing plate 8 drives limiting plate 10 to leave through connecting rod 11 after backward extrusion and removes, limiting plate 10 removes and drives a plurality of extrusion sealing blocks 18 and leave in the second arc wall 16, open the sealed of the other end in the ball valve spheroid 2, the liquid through second arc wall 16 can be carried out secondary filtering by second arc filter screen 17 simultaneously, sealing plate 8 resets and drives limiting plate 10 through connecting rod 11 and reset, limiting plate 10 drives a plurality of extrusion sealing blocks 18 and gets into in the second arc wall 16, produce vibrations to second arc filter screen 17 when extrusion sealing block 18 contacts second arc filter screen 17, the filtration pore in second arc filter screen 17 can be dredged when vibrations.

The technical scheme of the utility model comprises the following using flow and working principle: when liquid is in forward circulation in the valve body 1, extrusion sealing plate 8 and reset spring 12, sealing plate 8 is relieved because the water pressure is sealed to first solid fixed ring 6, liquid is linked together through first solid fixed ring 6 and a plurality of first arc wall 15, be linked together through first arc wall 15 and ball valve spheroid 2, first arc filter screen 14 that sets up in the first arc wall 15 carries out effective filtration to the liquid through first arc wall 15, sealing plate 8 backward extrusion back drives limiting plate 10 through connecting rod 11 and leaves the removal, limiting plate 10 removes and drives a plurality of extrusion sealing blocks 18 and leave in the second arc wall 16, open the seal of the other end in ball valve spheroid 2, simultaneously liquid through second arc wall 16 can be filtered by second arc filter screen 17, after the output of fluid output end stops, reset spring 12's elasticity promotes sealing plate 8 to reset, sealing plate 8 removes and drives annular cleaning brush 13 and carry out the position movement, annular cleaning brush 13 cleans first arc filter screen 14 and can guarantee that first arc filter screen 14 is not blocked when the surface removal of first arc filter screen 14, 8 reset sealing plate 11 drives a plurality of extrusion sealing blocks 10 through connecting rod 11 and drives the inside of a plurality of extrusion sealing blocks 18 and drives the smooth filter screen 17 of second arc filter screen 17, the second arc filter screen 17 can be contacted with second arc filter screen 17 during the vibration of the second arc filter screen 17, the second arc filter screen 17 is produced in the second arc-shaped sealing plate 17 and the second arc filter screen 17 is opened.

It should be noted that in the description of the present specification, descriptions such as "first", "second", etc. are merely for distinguishing features, and not in an actual order or sense of orientation, and the present utility model is not limited thereto.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. Vertical compensation ball valve that floats, valve body (1) and locate ball valve spheroid (2) in valve body (1), its characterized in that includes:

the sealing assemblies are arranged on two sides in the valve body (1) and used for sealing the ball valve ball body (2);

the elastic sealing part comprises a first fixed ring (6) and a fixed plate (9) which are fixedly connected in the ball valve ball body (2), a connecting rod (11) is connected in the fixed plate (9) in a sliding manner, a sealing plate (8) used for sealing the first fixed ring (6) is fixedly connected to the side end of the connecting rod (11), a reset spring (12) is fixedly connected between the fixed plate (9) and the sealing plate (8), the reset spring (12) is sleeved on the circumferential surface of the connecting rod (11), and a plurality of second arc-shaped grooves (16) are formed in the fixed plate (9);

the filtering component is arranged on one side of the first fixing ring (6) and used for filtering the liquid flowing through the ball valve ball body (2);

and the cleaning component is arranged on the surface of the sealing plate (8) and used for cleaning the filtering component.

2. The vertical compensation floating ball valve according to claim 1, wherein the sealing assembly comprises two first grooves (3) formed in the valve body (1), disc springs (4) are fixedly connected in the two first grooves (3), valve body bases (5) are slidably connected in the two first grooves (3), the two valve body bases (5) are respectively arranged at the side ends of the two disc springs (4), and the two valve body bases (5) are in contact with the surface of the ball valve ball body (2).

3. The vertical compensation floating ball valve according to any one of claims 1-2, wherein the filtering assembly comprises a second fixed ring (7) fixedly connected to the side end of the first fixed ring (6), a plurality of first arc-shaped grooves (15) are formed in the second fixed ring (7), and a first arc-shaped filtering screen (14) for filtering is fixedly connected in each of the plurality of first arc-shaped grooves (15).

4. A vertically compensated float ball valve as claimed in claim 3, wherein said cleaning assembly comprises an annular cleaning brush (13), said annular cleaning brush (13) being fixedly connected to the surface of the sealing plate (8), said annular cleaning brush (13) being in contact with a plurality of first arcuate filter screens (14).

5. The vertically compensated float ball valve of any of claims 1-2 wherein a second arcuate filter screen (17) is fixedly connected within each of said plurality of second arcuate grooves (16).

6. The vertical compensation floating ball valve according to claim 1, wherein the side end of the connecting rod (11) is fixedly connected with a limiting plate (10), one end of the limiting plate (10) close to the fixed plate (9) is fixedly connected with a plurality of extrusion sealing blocks (18), the extrusion sealing blocks (18) are respectively matched with a plurality of second arc-shaped grooves (16), and the extrusion sealing blocks (18) are respectively contacted with a plurality of second arc-shaped filter screens (17).