CN220600502U

CN220600502U - Manual plug valve

Info

Publication number: CN220600502U
Application number: CN202322273858.2U
Authority: CN
Inventors: 张金玉; 谢雨洁; 张定梅
Original assignee: Wenzhou Wentai Casting Co ltd
Current assignee: Wenzhou Wentai Casting Co ltd
Priority date: 2023-08-23
Filing date: 2023-08-23
Publication date: 2024-03-15
Anticipated expiration: 2033-08-23

Abstract

The utility model discloses a manual plug valve, which relates to the technical field of plug valves and comprises a valve body, wherein the outer wall of the valve body is fixedly connected with three flanges, the valve body is sleeved on the outer wall of a ball valve, a through hole is formed in the outer wall of the ball valve, the outer wall of the ball valve is fixedly connected with the bottom end of a rotating shaft, the rotating shaft is clamped inside the valve body, the top end of the rotating shaft is fixedly connected with a rotating disc, clamping grooves are formed in the ends, far away from the flanges, of the two ends of the rotating shaft, frames are hinged in the two clamping grooves, the two frames are overlapped on one sides corresponding to the two clamping grooves, and the two frames are respectively sleeved on the outer walls of two filter screens. According to the utility model, through the arrangement of the frame, impurities in the fluid are conveniently filtered through the filter screen, so that the phenomenon that the impurities in the fluid wear the structure in the plug valve and simultaneously the plug valve is blocked is avoided, and the normal use of the plug valve is further ensured.

Description

Manual plug valve

Technical Field

The utility model relates to the technical field of plug valves, in particular to a manual plug valve.

Background

A plug valve is a rotary valve in the form of a closure member or plunger, which is opened or closed by rotating 90 degrees to open or close a passage opening in the valve plug to or from a passage opening in a valve body, and the plug can be cylindrical or conical in shape, in which case the passage is generally rectangular, and in the form of a tapered plug, in which case the passage is trapezoidal, which results in a plug valve of a lightweight construction. The manual plug valve is most suitable for being used as a cutting-off medium, a switching-on medium and shunt, but can be used for throttling sometimes according to the applicable property and erosion resistance of a sealing surface, and the manual plug valve is one of the plug valves.

Disclosure of Invention

The present utility model has been made in view of the above-mentioned problems occurring in the prior art.

Therefore, the utility model aims to provide a manual plug valve, which solves the problems that in the prior art, because the manual plug valve is inconvenient to filter larger impurities in water, the impurities are extremely easy to wear the structure inside the manual plug valve, and simultaneously, the plug valve is blocked, so that the working efficiency of the manual plug valve is affected.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a manual plug valve, includes the valve body, the outer wall fixedly connected with three ring flange of valve body, the valve body cover is established at the ball valve outer wall, the through-hole has been seted up to the outer wall of ball valve, the outer wall of ball valve and the bottom fixed connection of pivot, the pivot joint is inside the valve body, the top fixedly connected with carousel of pivot is located the both ends ring flange and has all offered the draw-in groove mutually far away from one end, all articulates in two draw-in grooves has the frame, and two frames all overlap joint in one side that two draw-in grooves correspond, and two frames overlap respectively establish at two filter screen outer walls.

Preferably, the outer wall cover of valve body is equipped with the base, the top threaded connection of base has four bolts, fixes a position the base.

Preferably, the mounting groove has been seted up to one side of base, and the ring flange joint that is located the below is in the mounting groove, the constant head tank has been seted up to the inside bottom of base, the constant head tank is linked together with the mounting groove, and the ring flange joint that is located the below is in the constant head tank, supports the valve body.

Further, two sliding grooves are formed in the top end of the base, sliding blocks are connected in the two sliding grooves in a sliding mode, the through holes are T-shaped, and the positions of the stand columns are controlled.

Preferably, the top fixedly connected with stand of slider, the top fixedly connected with snap ring of stand, two snap rings cover respectively establish at two ring flanges outer walls, and the shape of snap ring and the shape looks adaptation of ring flange, the valve body butt joint of being convenient for.

In the technical scheme, the utility model has the technical effects and advantages that:

1. according to the utility model, the frame is arranged, the frame is stirred to enable the frame to be carried in the filter screen card groove, the flange plate is connected with the external pipeline, the filter screen is used for filtering impurities in the fluid, when the fluid is required to be cut off, the rotating disc drives the rotating shaft to rotate, after the rotating shaft drives the ball valve to rotate, the through hole on the outer wall of the ball valve is gradually turned to the inside of the ball valve, so that the ball valve cuts off the fluid in the valve body, the filter screen is convenient for filtering the impurities in the fluid, the impurities in the fluid are prevented from wearing the structure in the plug valve, and meanwhile, the plug valve is prevented from being blocked, and the normal use of the plug valve is further ensured.

2. According to the utility model, the valve body is in butt joint with the mounting groove on one side of the base through the flange plate below by arranging the clamping rings, the flange plate is limited in the positioning groove because the mounting groove is communicated with the positioning groove, the upright post can be pushed by the sliding block, the clamping rings above the upright post support the flange plate and the valve body along with the sliding of the sliding block in the sliding groove, so that the flange plate is conveniently connected with other pipelines, the valve body is conveniently supported, the valve body can be stably fixed above the base, and meanwhile, the two clamping rings support the two flange plates, so that the valve body is conveniently connected with other pipelines, and the stability of the valve body is further ensured.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a front perspective cutaway view of the present utility model;

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

reference numerals illustrate:

1. a valve body; 2. a flange plate; 3. a ball valve; 4. a rotating shaft; 5. a turntable; 6. a through hole; 7. a clamping groove; 8. a frame; 9. a filter screen; 10. a base; 11. a mounting groove; 12. a positioning groove; 13. a bolt; 14. a chute; 15. a slide block; 16. a column; 17. and a clasp.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The embodiment of the utility model discloses a manual plug valve.

The utility model provides a manual plug valve as shown in figures 1-3, which comprises a valve body 1, wherein the outer wall of the valve body 1 is fixedly connected with three flanges 2, the valve body 1 is sleeved on the outer wall of a ball valve 3, a through hole 6 is formed in the outer wall of the ball valve 3, the outer wall of the ball valve 3 is fixedly connected with the bottom end of a rotating shaft 4, the rotating shaft 4 is clamped in the valve body 1, the top end of the rotating shaft 4 is fixedly connected with a rotary table 5, clamping grooves 7 are formed in the ends, away from the flanges 2, of the two ends, frames 8 are hinged in the two clamping grooves 7, the two frames 8 are respectively sleeved on the corresponding sides of the two clamping grooves 7, and the two frames 8 are respectively sleeved on the outer walls of two filter screens 9.

When assembling valve body 1, stir the frame 8 of valve body 1 both sides for in frame 8 carries filter screen 9 gets into draw-in groove 7 of both sides flange both sides, along with valve body 1 through flange dish 2 and external pipe connection back, after fluid gets into valve body 1 inside, filter screen 9 will filter the impurity of fluid inside, fluid will flow to the opposite side of valve body 1 through the through-hole 6 of ball valve 3 outer wall, when needs cut off the fluid, the carousel of rotation 5 drives pivot 4 rotation, after pivot 4 drives ball valve 3 rotation, the through-hole 6 of ball valve 3 outer wall will turn to ball valve 3 inside gradually, make ball valve 3 cut off the fluid of valve body 1 inside.

For supporting the valve body 1, as shown in fig. 1-3, a base 10 is sleeved on the outer wall of the valve body 1, four bolts 13 are connected to the top end of the base 10 in a threaded manner, a mounting groove 11 is formed in one side of the base 10, a flange plate 2 positioned below is clamped in the mounting groove 11, a positioning groove 12 is formed in the bottom end of the base 10, the positioning groove 12 is communicated with the mounting groove 11, the flange plate 2 positioned below is clamped in the positioning groove 12, two sliding grooves 14 are formed in the top end of the base 10, sliding blocks 15 are slidably connected in the two sliding grooves 14, a through hole 6 is in a T shape, a stand column 16 is fixedly connected to the top end of the sliding block 15, a clamping ring 17 is fixedly connected to the top end of the stand column 16, the two clamping rings 17 are respectively sleeved on the outer walls of the two flange plates 2, and the shape of the clamping ring 17 is matched with the shape of the flange plate 2.

When the valve body 1 needs to be positioned, the valve body 1 is in butt joint with the mounting groove 11 on one side of the base 10 through the flange plate 2 below, and the flange plate 2 is limited in the positioning groove 12 because the mounting groove 11 is communicated with the positioning groove 12, after the base 10 is positioned through the bolts 13, the upright post 16 can be pushed through the sliding blocks 15, and the flange plate 2 and the valve body 1 are supported by the clamping rings 17 above the upright post 16 along with the sliding blocks 15 sliding in the sliding grooves 14 so that the flange plate 2 is connected with other pipelines.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a manual plug valve, includes valve body (1), its characterized in that, three ring flange (2) of outer wall fixedly connected with of valve body (1), valve body (1) cover is established in ball valve (3) outer wall, through-hole (6) have been seted up to the outer wall of ball valve (3), the outer wall of ball valve (3) and the bottom fixed connection of pivot (4), pivot (4) joint is inside valve body (1), the top fixedly connected with carousel (5) of pivot (4), draw-in groove (7) have all been seted up to the one end that is located both ends ring flange (2) and keep away from mutually, all articulate in two draw-in grooves (7) have frame (8), and two frame (8) all overlap joint in one side that two draw-in grooves (7) correspond, and two frame (8) overlap respectively establish at two filter screen (9) outer walls.

2. Manual plug valve according to claim 1, characterized in that the outer wall of the valve body (1) is sleeved with a base (10), and the top end of the base (10) is connected with four bolts (13) in a threaded manner.

3. The manual plug valve according to claim 2, wherein an installation groove (11) is formed in one side of the base (10), the flange plate (2) located below is clamped in the installation groove (11), a positioning groove (12) is formed in the bottom end of the base (10), the positioning groove (12) is communicated with the installation groove (11), and the flange plate (2) located below is clamped in the positioning groove (12).

4. A manual plug valve according to claim 3, wherein two sliding grooves (14) are formed in the top end of the base (10), sliding blocks (15) are slidably connected in the two sliding grooves (14), and the through hole (6) is in a T shape.

5. The manual plug valve according to claim 4, wherein the top end of the sliding block (15) is fixedly connected with a stand column (16), the top end of the stand column (16) is fixedly connected with a clamping ring (17), the two clamping rings (17) are respectively sleeved on the outer walls of the two flanges (2), and the shape of the clamping ring (17) is matched with the shape of the flanges (2).