CN219639649U - Butterfly valve with cleaning function - Google Patents

Abstract

The utility model discloses a butterfly valve with a cleaning function, which comprises a valve body, a waterproof stepping motor and a filter screen, wherein the output end of the waterproof stepping motor passes through the filter screen and is fixedly connected with a connecting rod, both sides of the connecting rod are respectively provided with a sliding rod, one side, far away from the sliding rod, of the connecting rod is fixedly connected with a first brush, and the outer wall of the first brush is tightly attached to the inside of the valve body: the connecting rod is driven to rotate through the waterproof stepping motor, the first hairbrush and the second hairbrush are driven to clean the inner wall of the valve body and the surface of the filter screen simultaneously, the effect of cleaning simultaneously is achieved, the cleaning effect of the device is greatly improved, and the practical performance of the device is improved.

Description

Butterfly valve with cleaning function

Technical Field

The utility model relates to the technical field of butterfly valves, in particular to a butterfly valve with a cleaning function.

Background

The butterfly valve is a regulating valve with simple structure, in the pipeline liquid conveying process, the valve is often adopted to control the pipeline flow, and the butterfly valve is used for rapidly opening and closing the butterfly valve, is simple to operate and becomes a commonly selected device in the pipeline liquid conveying process.

For example, chinese patent literature discloses a filter butterfly valve with a cleaning mechanism, application number: CN202121626228.3, through driving motor drive brush board clearance jam rubbish on the filter screen hole, avoid the jam of filter screen, improve the work efficiency of filtering the butterfly valve, but in the in-service use, owing to lack to the butterfly valve inner wall clearance structure.

Therefore, after a long time, impurities are easily accumulated or adhered to the inner wall of the valve body, the flow smoothness of water flow flowing through the valve body is affected, and the practicality of the device is reduced.

Therefore, the butterfly valve with the cleaning function is designed and produced so as to solve the problem of lack of cleaning of the inner wall of the butterfly valve.

Disclosure of Invention

The utility model aims to solve the technical problems: due to the fact that the cleaning structure for the inner wall of the butterfly valve is lacked, impurities are easy to accumulate or adhere to the inner wall of the valve body after a long time, the flow smoothness of water flow flowing through the valve body is affected, and the practicality of the device is reduced, so that the butterfly valve with the cleaning function is provided.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a butterfly valve with clean function, includes valve body, waterproof step motor and filter screen, waterproof step motor output passes filter screen fixedly connected with connecting rod, the connecting rod both sides all are provided with the slide bar, the slide bar keeps away from the first brush of equal fixedly connected with in one side mutually, first brush outer wall and the inside inseparable laminating of valve body drive the connecting rod through waterproof step motor and rotate, drive first brush to clear up the valve body inner wall thereupon.

Preferably, the connecting rod is close to the equal fixedly connected with a pair of bracing piece in filter screen one side, the bracing piece is close to filter screen one side fixedly connected with second brush, second brush outer wall and filter screen lateral wall closely laminate, drive the connecting rod through waterproof stepper motor and rotate, drive first brush and second brush simultaneously with it and rotate, reach clean effect simultaneously.

Preferably, the connecting rod is kept away from one side mutually and has all been seted up the sliding chamber, the slide bar is close to the equal sliding connection in sliding chamber inside of connecting rod one side, is convenient for slide bar slip through the sliding chamber, plays the cushioning effect to first brush.

Preferably, the slide bar outer wall just is located the inside one side fixedly connected with limiting plate of slip chamber, fixedly connected with spring between limiting plate and the slip intracavity wall, rotate the cushioning effect through the spring to first brush, prevent that first brush from directly contacting with the valve body inner wall, damage the valve body inner wall.

Preferably, the connecting rod is inside and be located the slide bar outside and offered the seal groove, the inside fixedly connected with seal cover of seal groove, seal cover inner wall closely laminates with the slide bar outer wall, increases the sealing performance of sliding chamber inner wall through increasing the seal cover.

Preferably, the observation window has been seted up to the valve body outer wall, the inside fixedly connected with high temperature resistant glass of observation window, through increasing high temperature resistant glass, the inside condition of valve body of people's clarity of being convenient for is convenient for people in time clear up the valve body.

Compared with the prior art, the utility model has the beneficial effects that: the connecting rod is driven to rotate through the waterproof stepping motor, the first hairbrush and the second hairbrush are driven to clean the inner wall of the valve body and the surface of the filter screen simultaneously, the effect of cleaning simultaneously is achieved, the cleaning effect of the device is greatly improved, and the practical performance of the device is improved.

Drawings

FIG. 1 is a schematic diagram of a front side full section of a butterfly valve of the present utility model;

FIG. 2 is a schematic top view of a partially cut-away view of a butterfly valve of the utility model;

fig. 3 is a schematic view of a connecting rod according to the present utility model in partial cut-away configuration.

In the figure: 1. a valve body; 2. waterproof stepping motor; 3. a filter screen; 4. a connecting rod; 5. a slide bar; 6. a first brush; 7. a support rod; 8. a second brush; 9. a sliding chamber; 10. a limiting plate; 11. a spring; 12. sealing grooves; 13. sealing sleeve; 14. an observation window; 15. high temperature resistant glass.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

Example 1

Referring to fig. 1-3, this embodiment provides a butterfly valve with cleaning function, including valve body 1, waterproof step motor 2 and filter screen 3, waterproof step motor 2 output passes filter screen 3 fixedly connected with connecting rod 4, slide bar 5 all sets up in connecting rod 4 both sides, first brush 6 all fixed connection keeps away from one side mutually at slide bar 5, first brush 6 outer wall and the inside inseparable laminating of valve body 1, drive connecting rod 4 through starting waterproof step motor 2 and rotate, drive first brush 6 through slide bar 5 and rotate at valve body 1 inner wall thereupon, reach the effect of clearing up valve body 1 inner wall, prevent impurity accumulation or adhesion at valve body 1 inner wall, influence the flow smoothness of the inside rivers of flowing through valve body 1, improve the cleaning effect of device, the technical problem of lack of water to the clearance of butterfly valve inner wall among the prior art has been solved.

Wherein, a pair of bracing piece 7 equal fixed connection is close to filter screen 3 one side at connecting rod 4, and second brush 8 fixed connection is close to filter screen 3 one side at bracing piece 7, and second brush 8 outer wall and filter screen 3 lateral wall closely laminate, drive connecting rod 4 through waterproof step motor 2 and rotate, drive first brush 6 and second brush 8 simultaneously thereupon and rotate, reach simultaneously clear effect, further improve the clean ability of device.

Example 2

Referring to fig. 1-3, a further improvement was made over example 1:

wherein, sliding chamber 9 all offer and keep away from one side mutually at connecting rod 4, and slide bar 5 is close to the equal sliding connection in sliding chamber 9 inside of connecting rod 4 side, and slide bar 5 slip of being convenient for through sliding chamber 9 plays the cushioning effect to first brush 6, increases the practicality of device.

Wherein, limiting plate 10 fixed connection just is located the inside one side of sliding chamber 9 at slide bar 5 outer wall, and spring 11 fixed connection is between limiting plate 10 and sliding chamber 9 inner wall, rotates through spring 11 to first brush 6 and plays the cushioning effect, prevents that first brush 6 from directly contacting with valve body 1 inner wall, damages valve body 1 inner wall, improves the practicality of device.

Wherein, seal groove 12 is offered inside connecting rod 4 and is located the slide bar 5 outside, and seal cover 13 fixed connection is inside seal groove 12, and seal cover 13 inner wall closely laminates with slide bar 5 outer wall, increases the sealing performance of sliding chamber 9 inner wall through increasing seal cover 13, improves the practicality of device, increases the sealing performance of device.

Wherein, observation window 14 is offered at valve body 1 outer wall, and high temperature resistant glass 15 fixed connection is inside observation window 14, through increasing high temperature resistant glass 15, and the inside condition of valve body 1 is seen clearly to people of being convenient for, and the people of being convenient for in time clear up valve body 1 improves the practicality of device.

The external power supply of the whole device is connected in, when the device is used, the waterproof stepping motor 2 is started to drive the connecting rod 4 to rotate, the first hairbrush 6 is driven to rotate on the inner wall of the valve body 1 through the sliding rod 5, meanwhile, the second hairbrush 8 is driven to rotate on the surface of the filter screen 3 through the supporting rod 7, the effect of cleaning simultaneously is achieved, in the process, when the connecting rod 4 drives the first hairbrush 6 to rotate through the sliding rod 5, the inner wall of the valve body 1 extrudes the first hairbrush 6, the sliding rod 5 is extruded, the spring 11 is extruded through the limiting plate 10, and the first hairbrush 6 is rotated through the spring 11 to play a buffering role.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Other parts of the present utility model not described in detail are all of the prior art, and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (6)

1. The utility model provides a butterfly valve with clean function, includes valve body (1), waterproof step motor (2) and filter screen (3), its characterized in that: waterproof step motor (2) output passes filter screen (3) fixedly connected with connecting rod (4), connecting rod (4) both sides all are provided with slide bar (5), slide bar (5) keep away from the equal fixedly connected with first brush (6) of one side mutually, first brush (6) outer wall and the inside inseparable laminating of valve body (1).

2. A butterfly valve with cleaning function according to claim 1, wherein: the connecting rod (4) is close to a pair of bracing pieces (7) of equal fixedly connected with in filter screen (3) one side, bracing piece (7) are close to filter screen (3) one side fixedly connected with second brush (8), second brush (8) outer wall and filter screen (3) lateral wall closely laminate.

3. A butterfly valve with cleaning function according to claim 1, wherein: the sliding cavity (9) is formed in one side, far away from the connecting rod (4), of the sliding rod (5), and one side, close to the connecting rod (4), of the sliding rod is slidably connected inside the sliding cavity (9).

4. A butterfly valve with cleaning function according to claim 3, characterized in that: the sliding rod is characterized in that a limiting plate (10) is fixedly connected to the outer wall of the sliding rod (5) and located on one side inside the sliding cavity (9), and a spring (11) is fixedly connected between the limiting plate (10) and the inner wall of the sliding cavity (9).

5. A butterfly valve with cleaning function according to claim 3, characterized in that: the connecting rod (4) is inside and be located slide bar (5) outside and offered seal groove (12), seal groove (12) inside fixedly connected with seal cover (13), seal cover (13) inner wall and slide bar (5) outer wall closely laminate.

6. A butterfly valve with cleaning function according to claim 1, wherein: an observation window (14) is formed in the outer wall of the valve body (1), and high-temperature-resistant glass (15) is fixedly connected inside the observation window (14).