CN214119007U

CN214119007U - Self-cleaning ball valve

Info

Publication number: CN214119007U
Application number: CN202022449610.3U
Authority: CN
Inventors: 马艳峰; 马鹏飞
Original assignee: Zixing Yuguang Taizhou Pipeline System Co ltd
Current assignee: Zixing Yuguang Taizhou Pipeline System Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-09-03
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a self-cleaning ball valve, which comprises a valve body; the inside valve ball that is provided with of valve body, the valve ball upper end is provided with the valve rod, the valve body is stretched out to the valve rod upper end, the valve ball bottom is provided with leads dirty pipe, lead dirty pipe upper end welding in valve ball bottom position, the valve body bottom is provided with the drain pipe, the welding of drain pipe upper end is in valve body bottom position, lead dirty pipe bottom and stretch into drain pipe inside position, it has the moving seal circle to lead dirty pipe embedding drain pipe inside section outside cover, the moving seal circle welding is in drain pipe inside position, the drain pipe bottom is provided with the closing cap, the closing cap is rotatory to be installed in drain pipe bottom position. The utility model discloses install the dynamic seal circle between leading dirty pipe and drain pipe, the dynamic seal is the sealing between the relative motion piece in machine (or equipment), can avoid leading and form the gap between dirty pipe and the drain pipe to avoid leading the phenomenon that appears leaking between dirty pipe and the drain pipe.

Description

Self-cleaning ball valve

Technical Field

The utility model relates to a ball valve equipment technical field specifically is a ball valve of automatically cleaning.

Background

Ball valves are appeared in the 50 th of the 20 th century, and along with the rapid development of ball valve science and technology, the continuous improvement of production process and product structure, the ball valves have rapidly developed into a main valve class in short 40 years. The use of ball valves is increasing year by year in countries with industrially developed western industries. In China, the ball valve is widely applied to industries such as petroleum refining, long-distance pipelines, chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration, steel and the like, and plays a significant role in national economy. It has the action of rotatory 90 degrees, and the cock body is the spheroid, has circular through-hole or passageway to pass through its axis, and the automatically cleaning ball valve is one of ball valve, and the space appears easily in linking up between current self-cleaning ball valve when using dirt pipe and the drain pipe, leads to the phenomenon of sewage leakage, influences the cleaning performance of ball valve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ball valve of automatically cleaning to solve current self-cleaning ball valve and link up between dirt pipe and the drain pipe and appear the space easily when using, lead to the phenomenon of sewage leakage, influence the cleaning performance's of ball valve problem.

In order to achieve the above object, the utility model provides a following technical scheme: a self-cleaning ball valve comprises a valve body; one end of the valve body is provided with a water inlet section, the other end of the valve body is provided with a water outlet section, a valve ball is arranged in the valve body, a valve rod is arranged at the upper end of the valve ball, the bottom end of the valve rod is welded at the upper end of the valve ball, the upper end of the valve rod extends out of the valve body, the upper end of the valve rod is provided with a handle which is fixedly arranged at the upper end of the valve rod through a bolt, the bottom end of the valve ball is provided with a sewage guide pipe, the upper end of the sewage guide pipe is welded at the bottom end of the valve ball, the bottom end of the valve body is provided with a drain pipe, the upper end of the drain pipe is welded at the bottom end of the valve body, the bottom end of the sewage guide pipe extends into the inner position of the drain pipe, the outside of the section of the sewage guide pipe embedded into the drain pipe is sleeved with a movable sealing ring which is welded at the inner position of the drain pipe, the bottom end of the drain pipe is provided with a sealing cover, and the sealing cover is rotatably arranged at the bottom end of the drain pipe.

Preferably, a scraper is arranged inside the valve body and at a position outside the valve ball.

Preferably, the corrosion-resistant layer is arranged on the outer side of the valve ball, and the corrosion-resistant layer is a chromium-plated layer.

Preferably, the outer side of the handle is provided with a frosted layer.

Preferably, the outer sides of the water inlet section and the water outlet section are provided with soft metal pads, and the soft metal pads are welded at the outer sides of the water inlet section and the water outlet section.

Preferably, the valve rod is located the valve body inner section outside cover and has the rubber circle, and the rubber circle passes through the sticky position of pasting in the valve body inner portion of bonding.

Compared with the prior art, the beneficial effects of the utility model are that:

1. a dynamic seal ring is arranged between the sewage guide pipe and the drain pipe, the dynamic seal is the seal between relative moving parts in a machine (or equipment), and a gap can be prevented from being formed between the sewage guide pipe and the drain pipe, so that the phenomenon of water leakage between the sewage guide pipe and the drain pipe is avoided;

2. the rubber ring is soft in texture, so that a gap between the valve body and the valve rod can be filled in the using process, and the sealing property between the valve body and the valve rod is improved;

3. the friction coefficient of the outer side of the handle can be increased by arranging the frosted layer;

4. the texture of soft metal pad is comparatively soft, and when the section was intake in the installation and go out the water section, soft metal pad will take place to warp, fills the space between section and the play water section and the pipeline of intaking, increases the leakproofness of the section installation of intaking and play water section.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic structural view of the valve ball of the present invention.

In the figure: 1. a valve body; 2. a drain pipe; 3. a water inlet section; 4. a water outlet section; 5. a soft metal pad; 6. A handle; 7. sanding layer; 8. a valve stem; 9. a rubber ring; 10. a valve ball; 11. sealing the cover; 12. a sewage guide pipe; 13. a movable sealing ring; 14. a squeegee; 15. a corrosion resistant layer.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2 and 3, in an embodiment of the present invention, a self-cleaning ball valve includes a valve body 1; 1 one end of valve body is provided with

water inlet section

3, 1 other end of valve body is provided with

water outlet section

4, 1 inside valve ball 10 that is provided with of valve body, 10 upper ends of valve ball are provided with

valve rod

8, 8 bottom welding of valve rod are in 10 upper end positions of valve ball, 8 upper ends of valve rod stretch out

valve body

1, 8 upper ends of valve rod are provided with handle 6, handle 6 passes through bolt fixed mounting and is in 8 upper end positions of valve rod, 10 bottom ends of valve ball are provided with

dirt guide pipe

12, 12 upper ends of dirt guide pipe are welded in 10 bottom positions of valve ball, 1 bottom of valve body is provided with

drain pipe

2, 2 upper ends of drain pipe are welded in 1 bottom positions of valve body, 12 bottom ends of dirt guide pipe stretch into 2 inside positions of drain pipe, the inside section outside cover of 12 embedding drain pipe 2 of dirt guide pipe has

movable seal circle

13, 13 welding is in 2 inside positions of drain pipe, 2 bottom is provided with closing

cap

11, 11 rotary installations are in 2 bottom positions of drain pipe.

Further, a scraper 14 is arranged inside the valve body 1 and outside the valve ball 10, and the scraper 14 is arranged to increase the sealing performance between the valve body 1 and the valve ball 10.

Further, the corrosion-resistant layer 15 is arranged on the outer side of the valve ball 10, the corrosion-resistant layer 15 is a chromium-plated layer, and the chromium-plated layer used by the corrosion-resistant layer 15 has strong corrosion resistance, so that corrosion of the valve ball 10 in use can be reduced.

Further, handle 6 outside is provided with dull polish layer 7, and the setting of dull polish layer 7 can increase the coefficient of friction outside handle 6.

Further, the section of intaking 3 and the 4 outsides of play water section are provided with soft metal pad 5, and soft metal pad 5 welds in the section of intaking 3 and the 4 outside positions of play water section, and soft metal pad 5's texture is comparatively soft, and when the section of intaking 3 and play water section 4 were being installed, soft metal pad 5 will take place to warp, fills the space between section of intaking 3 and play water section 4 and the pipeline, increases the leakproofness of the section of intaking 3 and the installation of play water section 4.

Further, valve rod 8 is located the inside section outside cover of valve body 1 and has rubber circle 9, and rubber circle 9 passes through the sticky subsides of bonding in the inside position of valve body 1, and the texture of rubber circle 9 is comparatively soft, and in the in-process of using, can fill the gap between valve body 1 and the valve rod 8, increases the leakproofness between valve body 1 and the valve rod 8.

The utility model discloses a theory of operation and use flow: when using, valve body 1 will intake section 3 and go out water section 4 and be connected with the pipeline through the bolt, when valve body 1 washs, inside abluent sewage got into drain pipe 2 through leading dirty pipe 12, derive through drain pipe 2, install movable seal ring 13 between leading dirty pipe 12 and drain pipe 2, movable seal is sealed between the relative motion piece in the machine (or equipment), can avoid leading and form the gap between dirty pipe 12 and the drain pipe 2, thereby avoid leading the phenomenon that the appearance leaks between dirty pipe 12 and the drain pipe 2.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A self-cleaning ball valve comprising a valve body (1); the method is characterized in that: one end of the valve body (1) is provided with a water inlet section (3), the other end of the valve body (1) is provided with a water outlet section (4), a valve ball (10) is arranged in the valve body (1), a valve rod (8) is arranged at the upper end of the valve ball (10), the bottom end of the valve rod (8) is welded at the upper end of the valve ball (10), the upper end of the valve rod (8) extends out of the valve body (1), a handle (6) is arranged at the upper end of the valve rod (8), the handle (6) is fixedly arranged at the upper end of the valve rod (8) through a bolt, a dirt guide pipe (12) is arranged at the bottom end of the valve ball (10), the upper end of the dirt guide pipe (12) is welded at the bottom end of the valve ball (10), a drain pipe (2) is arranged at the bottom end of the valve body (1), the upper end of the drain pipe (2) is welded at the bottom end of the valve body (1), and the dirt guide pipe (12) extends into the inner position of the drain pipe (2), lead dirty pipe (12) embedding drain pipe (2) inside section outside cover and have movable seal circle (13), movable seal circle (13) welding is in drain pipe (2) inside position, drain pipe (2) bottom is provided with closing cap (11), closing cap (11) rotatory installation is in drain pipe (2) bottom position.

2. A self-cleaning ball valve as claimed in claim 1, wherein: a scraper (14) is arranged at the position, located on the outer side of the valve ball (10), in the valve body (1).

3. A self-cleaning ball valve as claimed in claim 1, wherein: the valve ball is characterized in that a corrosion-resistant layer (15) is arranged on the outer side of the valve ball (10), and the corrosion-resistant layer (15) is a chromium-plated layer.

4. A self-cleaning ball valve as claimed in claim 1, wherein: and a frosting layer (7) is arranged on the outer side of the handle (6).

5. A self-cleaning ball valve as claimed in claim 1, wherein: the outer sides of the water inlet section (3) and the water outlet section (4) are provided with soft metal pads (5), and the soft metal pads (5) are welded at the outer sides of the water inlet section (3) and the water outlet section (4).

6. A self-cleaning ball valve as claimed in claim 1, wherein: the valve rod (8) is positioned on the outer side of the inner section of the valve body (1) and sleeved with a rubber ring (9), and the rubber ring (9) is adhered to the inner position of the valve body (1) through adhesive.