CN112228587A

CN112228587A - Cast steel ball valve movable structure with self-cleaning inner wall function for ship

Info

Publication number: CN112228587A
Application number: CN202011173055.4A
Authority: CN
Inventors: 李国选; 王超宁; 汪月勇; 王奎; 柯知勤; 宋韵
Original assignee: Cssc Jiujiang Chang'an Fire Protection Equipment Co ltd
Current assignee: Cssc Jiujiang Chang'an Fire Protection Equipment Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-01-15

Abstract

The invention discloses a movable structure of a cast steel ball valve for a ship body, which has a function of self-cleaning an inner wall, and comprises a pipe body, a valve body and a vertical shaft for connecting the pipe body and the valve body, wherein the pipe body is internally provided with the valve body for controlling water flow, the vertical shaft can also be used for driving the valve body to rotate, the valve body is internally provided with a water through hole for water flow, the valve body is internally provided with a cleaning device for cleaning the inner wall of the pipe body, and the cleaning device comprises a plurality of water injection pipes communicated with the water through hole and a flushing part communicated with the water injection pipes and used for cleaning the. The automatic cleaning device can automatically clean the inner wall of the tank body by utilizing water flow in the pipeline, so that impurities and dirt are prevented from being attached to the inner wall of the pipe body for a long time to influence the normal work of the valve body, the condition that the valve body is subjected to aggravated abrasion is avoided, and the valve body can be prevented from being cleaned manually and periodically.

Description

Cast steel ball valve movable structure with self-cleaning inner wall function for ship

Technical Field

The invention relates to the technical field of cast steel ball valves, in particular to a movable structure of a cast steel ball valve for a ship, which has a function of automatically cleaning an inner wall.

Background

A cast steel ball valve is a device for cutting off or connecting a pipeline, and is generally used for controlling the cut-off or the circulation of fluid in the pipeline.

Current ball valve is at the circulation of long-time control fluid or after ending, and ball valve pipeline inner wall can be attached to impurity dirty usually, influences the normal operating of valve body, has aggravated the degree of wear of valve body simultaneously, and then has reduced the leakproofness of ball valve. Aiming at the problems, the novel design is carried out on the basis of the original movable structure of the cast steel ball valve.

Disclosure of Invention

The invention provides a movable structure of a cast steel ball valve for a ship, which has a function of self-cleaning an inner wall, and aims to overcome the defects in the prior art.

In order to solve the technical problems, the invention adopts the following technical scheme: a movable structure of a cast steel ball valve for a ship with a function of self-cleaning an inner wall comprises a pipe body, a valve body and a vertical shaft for connecting the pipe body and the valve body, wherein the pipe body is internally provided with the valve body for controlling water flow, the vertical shaft can also be used for driving the valve body to rotate, a water through hole for water flow is formed in the valve body, and a cleaning device for cleaning the inner wall of the pipe body is arranged in the valve body;

the cleaning device comprises a plurality of water injection pipes communicated with the limber holes and a flushing part communicated with the water injection pipes and used for cleaning the inner wall of the pipe body.

Preferably, the flushing member includes a water pipe communicated with the plurality of water injection pipes and a water discharge pipe communicated with the water pipe.

Preferably, the water delivery pipe is of a C-shaped structure and is positioned on the outer side of the water through hole.

Preferably, the water injection pipes are distributed on the valve body at equal intervals, and the water injection pipes and the water delivery pipe are of an integrated structure.

Preferably, the drain pipe evenly distributed is on the valve body, and the diameter of drain pipe is less than the diameter of water injection pipe.

Preferably, the lower extreme all is provided with and is used for scraping clear scraper blade spare to the body inner wall on the valve body outer wall, offers the mounting groove that is used for installing scraper blade spare on the valve body, and scraper blade spare is connected with the mounting groove block.

Preferably, the scraper plate component is made of rubber, and the lower end of the scraper plate is of an inverted T-shaped structure

Preferably, the sealing strip is arranged on the inner side of the pipe body, the sealing rubber strip is located between the pipe body and the valve body, and the sealing rubber strip is in hot-melt connection with the pipe body.

Preferably, a handle convenient to operate is arranged on the vertical shaft.

Compared with the prior art, the invention has the beneficial effects that:

1. the inner wall of the tank body can be automatically cleaned by utilizing water flow in the pipeline, so that the phenomenon that impurities and dirt are attached to the inner wall of the pipe body for a long time to influence the normal work of the valve body is avoided, the condition that the valve body is subjected to aggravated abrasion is avoided, and the condition that the valve body needs to be cleaned manually and periodically is avoided;

2. when the valve body seals the pipe body, water can be filled into the water injection pipe on the valve body, the water filled into the water injection pipe can be discharged through the water delivery pipe and the water discharge pipe, and the water discharged from the water discharge pipe can automatically wash the inner wall of the pipe body;

3. the valve body can drive the scraping plate to move synchronously when rotating, so that the inner wall of the pipe body can be scraped while water washes away the self-cleaning, the intractable stains on the inner wall can be effectively cleaned, and the cleaning effect is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the external structure of the valve body according to the present invention;

FIG. 3 is a schematic side-sectional view of a valve body of the present invention;

FIG. 4 is a schematic top view of the valve body of the present invention;

FIG. 5 is a schematic view of the blade mounting structure of the present invention.

In the figure: 1. a pipe body; 2. sealing rubber strips; 3. a valve body; 4. a vertical axis; 5. a grip; 6. a water through hole; 7. a water injection pipe; 8. a water delivery pipe; 9. a drain pipe; 10. mounting grooves; 11. a scraper member.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

The invention is described in detail below with reference to the figures and examples.

Example 1

As shown in figures 1-4, the movable structure of the cast steel ball valve for a ship body with the function of self-cleaning the inner wall comprises a pipe body 1, a valve body 3 and a vertical shaft 4 for connecting the pipe body 1 and the valve body 3, wherein the number of the vertical shaft 4 can be 2, the pipe body 1 and the valve body 3 are respectively connected through bolts at the upper end and the lower end, in the specific implementation, the connection is not limited in the way, the valve body 3 for controlling water flow is arranged in the pipe body 1, the vertical shaft 4 can also be used for driving the valve body 3 to rotate, driving the valve body 3 to rotate to control the water flow to circulate or cut off the water flow, a water through hole 6 for water flow is arranged in the valve body 3, a cleaning device for cleaning the inner wall of the pipe body 1 is arranged in the valve body 3, the cleaning device comprises a plurality of water injection pipes 7 communicated with the water through hole 6 and a flushing piece communicated with the water injection pipes 7 for cleaning the, the inner wall of the pipe body 1 is washed by the washing part.

Example 2

As shown in fig. 1 to 4, the flushing member includes a water pipe 8 communicating with the plurality of water injection pipes 7 and a water discharge pipe 9 communicating with the water pipe 8, the water pipe 8 is a C-shaped structure and is located outside the water passage hole 6, the water injection pipes 7 are equidistantly distributed on the valve body 3, the water injection pipes 7 and the water pipe 8 are integrated, the water discharge pipes 9 are uniformly distributed on the valve body 3, and the diameter of the water discharge pipe 9 is smaller than that of the water injection pipe 7, as in the remaining embodiment 1.

Example 3

As shown in fig. 4-5, the upper and lower ends of the outer wall of the valve body 3 are provided with scraper members 11 for scraping the inner wall of the pipe body 1, the valve body 3 is provided with mounting grooves 10 for mounting the scraper members 11, the scraper members 11 are clamped with the mounting grooves 10 and are connected, the scraper members 11 are made of rubber, the lower ends of the scraper members 11 are of inverted T-shaped structures, if the lower ends of the scraper members 11 are T-shaped, the mounting grooves 10 correspond in shape, so that better clamping is facilitated, a connection mode of needing metal materials such as screws is not needed, the process of replacing parts due to rusting is reduced, and during specific implementation, the connection mode is not limited, and the rest is in embodiment 2.

Example 4

As shown in fig. 1-5, a sealing strip is disposed on the inner side of the pipe body 1, the sealing rubber strip 2 is located between the pipe body 1 and the valve body 3, and the sealing rubber strip 2 is connected with the pipe body 1 through hot melting, as in embodiment 3.

Example 5

The vertical shaft 4 is provided with a grip 5 for easy operation, as in example 4.

The working principle is as follows: according to the figure 1, firstly, the pipe body 1 with the valve body 3 is installed in a pipeline on a ship body, when the pipe body 1 needs to be opened for drainage, only the handle 5 needs to be manually screwed, the handle 5 at the moment drives the valve body 3 to rotate through the vertical shaft 4 until the limber hole 6 on the valve body 3 is aligned with the pipe body 1, at the moment, the pipe body 1 is opened, the moisture is conveniently discharged, the pipe body 1 is sealed, only the handle 5 needs to be manually screwed to reversely rotate, at the moment, the handle 5 drives the valve body 3 to rotate until the limber hole 6 is not aligned with the pipe body 1, at the moment, the pipe body 1 is sealed, when the pipe body 1 is sealed, the moisture in the pipe body 1 can be filled into the water filling pipe 7 according to the figures 2 and 3, then the moisture filled into the water filling pipe 7 flows into the water conveying pipe 8, and the moisture is discharged through the water conveying pipe 8 and the water discharging pipe 9, according to fig. 1 and 2, the water of the drainage pipe 9 washes away the inner wall of the pipe body 1 for self-cleaning, and meanwhile, when the valve body 3 is screwed, the valve body 3 can drive the scraper piece 11 to move synchronously, and the scraper piece 11 at the moment can also hang and scrape the inner wall of the pipe body 1, so that the cleaning effect is improved, and the movable structure of the cast steel ball valve for the ship body with the function of self-cleaning the inner wall is convenient for people to use.

Those skilled in the art can select and design flexibly according to the needs, and is not limited thereto.

The above additional technical features can be freely combined and used in superposition by those skilled in the art without conflict.

The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the patent and protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a ship is with cast steel ball valve activity structure with automatically cleaning inner wall function which characterized in that: the water-saving valve comprises a pipe body (1), a valve body (3) and a vertical shaft (4) used for connecting the pipe body (1) and the valve body (3), wherein the pipe body (1) is internally provided with the valve body (3) used for controlling water flow, the vertical shaft (4) can also be used for driving the valve body (3) to rotate, a water through hole (6) used for water flow is formed in the valve body (3), and a cleaning device used for cleaning the inner wall of the pipe body (1) is formed in the valve body (3);

the cleaning device comprises a plurality of water injection pipes (7) communicated with the limber holes (6) and flushing parts communicated with the water injection pipes (7) and used for cleaning the inner wall of the pipe body.

2. The movable structure of a cast steel ball valve for a ship with a function of self-cleaning an inner wall as claimed in claim 1, wherein: the scouring part comprises a water conveying pipe (8) communicated with the water injection pipes (7) and a water discharging pipe (9) communicated with the water conveying pipe (8).

3. The movable structure of a cast steel ball valve for a ship with a function of self-cleaning an inner wall as claimed in claim 2, wherein: the water delivery pipe (8) is of a C-shaped structure and is positioned on the outer side of the water through hole (6).

4. The movable structure of a cast steel ball valve for a ship with a function of self-cleaning an inner wall as claimed in claim 3, wherein: the water injection pipes (7) are distributed on the valve body (3) at equal intervals, and the water injection pipes (7) and the water delivery pipe (8) are of an integrated structure.

5. The movable structure of a cast steel ball valve for a ship with a function of self-cleaning an inner wall as claimed in claim 2, wherein: the water discharging pipes (9) are uniformly distributed on the valve body (3), and the diameter of the water discharging pipes (9) is smaller than that of the water injection pipe (7).

6. The movable structure of a cast steel ball valve for a ship with a function of self-cleaning an inner wall as claimed in claim 1, wherein: the lower extreme all is provided with on valve body (3) outer wall and is used for scraping clear scraping plate spare (11) to body (1) inner wall, offer mounting groove (10) that are used for the installation to scrape plate spare (11) on valve body (3), it is connected with mounting groove (10) block to scrape plate spare (11).

7. The movable structure of a cast steel ball valve for a ship with a function of self-cleaning an inner wall as claimed in claim 6, wherein: the scraper plate component (11) is made of rubber, and the lower end of the scraper plate (11) is of an inverted T-shaped structure.

8. The movable structure of a cast steel ball valve for a ship with a function of self-cleaning an inner wall as claimed in claim 1, wherein: the sealing device is characterized in that a sealing strip is arranged on the inner side of the pipe body (1), the sealing rubber strip (2) is located between the pipe body (1) and the valve body (3), and the sealing rubber strip (2) is connected with the pipe body (1) in a hot melting mode.

9. The movable structure of a cast steel ball valve for a ship with a function of self-cleaning an inner wall as claimed in claim 1, wherein: a handle (5) which is convenient to operate is arranged on the vertical shaft (4).