CN210372103U

CN210372103U - Ball valve with self-cleaning function

Info

Publication number: CN210372103U
Application number: CN201920945850.7U
Authority: CN
Inventors: 杨卫龙
Original assignee: Taizhou Longrui Valve Co ltd
Current assignee: Taizhou Longrui Valve Co ltd
Priority date: 2019-06-23
Filing date: 2019-06-23
Publication date: 2020-04-21
Anticipated expiration: 2029-06-23

Abstract

The utility model discloses a ball valve with self-cleaning function relates to ball valve technical field. The utility model discloses a valve body, first hollow axostylus axostyle one end fixed connection has the case ball, two waterproof sleeves of valve body inner wall fixedly connected with, waterproof sleeve terminal surface laminating case ball week side, the valve body inner wall is through a telescopic link fixedly connected with arc brush, a side fixedly connected with spring of arc brush, spring one end and valve body inner wall fixed connection, arc brush another side laminating case ball week side, the inlet opening has been seted up to first hollow axostylus axostyle week side. The utility model discloses a design of waterproof sleeve, telescopic link, arc brush, spring, inlet opening and filter disc makes the arc brush of wasing the intracavity to the side of the case ball week of rotating and cleans with water, has avoided the impurity in the case ball week side bonding rivers after, influences the service reliability and the stability of ball valve, has reduced ball valve equipment life's problem.

Description

Ball valve with self-cleaning function

Technical Field

The utility model belongs to the technical field of the ball valve, especially, relate to a ball valve with self-cleaning function.

Background

The ball valve is a valve with an opening and closing part driven by a valve rod and rotating around the axis of the ball valve. The ball valve is mainly used for cutting off, distributing and changing the flow direction of a medium in a pipeline, can be closed tightly only by rotating 90 degrees and a small rotating moment, and is most suitable for being used as a switch and a cut-off valve.

However, the ball valve is washed by water flow for a long time, impurities in the water flow are easily adhered to the surface of the valve core of the ball valve, so that the rotation resistance is increased in the operation of the ball valve, and meanwhile, the friction loss between the valve core of the ball valve and a valve seat and between the valve core and the valve body in the operation of the ball valve is also seriously increased, so that the use reliability and stability of the ball valve are seriously influenced, and the service life of ball valve equipment is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ball valve with self-cleaning function, through the design of waterproof sleeve, telescopic link, shaped plate brush, spring, inlet opening and filter disc, solved the easy impurity in the rivers that bonds in current ball valve case surface, lead to the ball valve case in service and disk seat, valve body friction loss between increase, influence the service reliability and the stability of ball valve, reduced ball valve equipment life's problem.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a ball valve with self-cleaning function, which comprises a valve body;

the upper surface of the valve body is rotatably connected with a first hollow shaft rod through a bearing, one end of the first hollow shaft rod is fixedly connected with a valve core ball, the inner wall of the valve body is fixedly connected with two waterproof sleeves, the two waterproof sleeves are distributed on two sides of the valve core ball, one end face of each waterproof sleeve is attached to the peripheral side face of the valve core ball, the inner wall of the valve body is fixedly connected with an arc plate hairbrush through a telescopic rod, one side face of each arc plate hairbrush is fixedly connected with a spring, one end of the spring is fixedly connected with the inner wall of the valve body, the other side face of each arc plate hairbrush is attached to the peripheral side face of the valve core ball, and the arc plate hair;

the water inlet hole has been seted up to first hollow axostylus axostyle week side, first hollow axostylus axostyle inner wall sliding connection has the filter disc, a filter disc surface is through a jib fixedly connected with upper cover, an upper cover surface and first hollow axostylus axostyle upper port threaded connection.

Furthermore, the lower surface of the valve core ball is fixedly connected with a second hollow shaft rod, one end of the second hollow shaft rod extends to the outside of the valve body, the lower surface of the valve body is rotationally connected with the periphery of the second hollow shaft rod through a bearing, drain holes are formed in the periphery of the second hollow shaft rod, and a lower end opening of the second hollow shaft rod is in threaded connection with a lower cover.

Furthermore, a through hole penetrates through the periphery of the valve core ball, and a rotating disc is fixedly connected to the periphery of an upper port of the first hollow shaft rod.

Furthermore, the thickness of the filter disc is equal to the diameter of the cross section circle of the water inlet hole.

The utility model discloses following beneficial effect has: the utility model discloses a waterproof sleeve, the telescopic link, the arc brush, a spring, the design of inlet opening and filter disc, it is manual to loop through the washing liquid on the first hollow shaft pole port, the washing chamber is filled to the inlet opening, close the upper cover and make filter disc week side plug up the inlet opening, prevent to wash the washing liquid of intracavity and spill over, the arc brush of washing intracavity cleans pivoted case ball week side, the impurity that makes case ball week side bond dissolves in the washing liquid, and loop through the wash port, the hollow shaft pole lower extreme of second discharges, after having avoided the impurity in case ball week side bond flow, influence the use reliability and the stability of ball valve, the problem of ball valve equipment life has been reduced.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a ball valve with a self-cleaning function;

FIG. 2 is a cross-sectional view taken perpendicular to the axial direction of the valve body;

FIG. 3 is a front view of the structure of FIG. 2;

FIG. 4 is a cross-sectional view taken along the axial direction of the valve body;

FIG. 5 is a front view of the structure of FIG. 4;

in the drawings, the components represented by the respective reference numerals are listed below:

1-valve body, 101-first hollow shaft rod, 102-valve core ball, 103-waterproof sleeve, 104-telescopic rod, 105-arc plate brush, 106-spring, 107-water inlet hole, 108-filter disc, 109-suspension rod, 110-upper cover, 111-second hollow shaft rod, 112-water outlet hole, 113-lower cover, 114-through hole, 115-rotating disc and 116-cleaning cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention relates to a ball valve with self-cleaning function, which comprises a valve body 1;

the upper surface of the valve body 1 is rotatably connected with a first hollow shaft rod 101 through a bearing, one end of the first hollow shaft rod 101 is fixedly connected with a valve core ball 102, the inner wall of the valve body 1 is fixedly connected with two waterproof sleeves 103, the two waterproof sleeves 103 are distributed on two sides of the valve core ball 102, one end face of each waterproof sleeve 103 is attached to the peripheral side face of the valve core ball 102, a closed annular cleaning cavity 116 is formed between the end faces of the two waterproof sleeves 103, the valve core ball 102 and the inner wall of the valve body 1, the inner wall of the valve body 1 is fixedly connected with an arc plate brush 105 through a telescopic rod 104, one side face of the arc plate brush 105 is fixedly connected with a spring 106, one end of the spring 106 is fixedly connected with the inner wall of the valve body 1, the other side face of the arc plate brush;

the inlet opening 107 has been seted up to first hollow axostylus axostyle 101 week side, and first hollow axostylus axostyle 101 inner wall sliding connection has filter disc 108, and filter disc 108 filters the debris in the washing liquid, prevents that the inlet opening 107 is plugged up to debris, and filter disc 108 a surface is through a jib 109 fixedly connected with upper cover 110, and an upper cover 110 surface and first hollow axostylus axostyle 101 upper port threaded connection.

As shown in fig. 2-3, the lower surface of the valve core ball 102 is fixedly connected with a second hollow shaft 111, one end of the second hollow shaft 111 extends to the outside of the valve body 1, the lower surface of the valve body 1 is rotatably connected with the periphery of the second hollow shaft 111 through a bearing, a drain hole 112 is formed in the periphery of the second hollow shaft 111, and a lower port of the second hollow shaft 111 is in threaded connection with a lower cover 113.

As shown in fig. 1, a through hole 114 is formed through the valve core ball 102, and a rotary disc 115 is fixedly connected to the first hollow shaft 101 at the periphery of the upper port.

As shown in fig. 4-5, the thickness of the filter disc 108 is equal to the diameter of the cross section circle of the water inlet 107, so that the peripheral side of the filter disc 108 can block the water inlet 107 to prevent the cleaning liquid in the cleaning chamber 116 from overflowing.

The working principle of the embodiment is as follows: when the valve is used, the upper cover 110 is manually opened, the filter disc 108 is lifted upwards through the hanger rod 109, the peripheral side of the filter disc 108 is separated from the water inlet 107, then the cleaning liquid is manually injected into the cleaning cavity 116 through the upper port of the first hollow shaft rod 101 and the water inlet 107 in sequence, the upper cover 110 is closed, the peripheral side of the filter disc 108 is blocked by the water inlet 107, the cleaning liquid in the cleaning cavity 116 is prevented from overflowing, then the first hollow shaft rod 101 is manually driven to rotate through the rotating disc 115, the valve core ball 102 is driven to rotate by the first hollow shaft rod 101, so that the valve body 1 is closed or opened, meanwhile, the arc-shaped plate hairbrush 105 in the cleaning cavity 116 cleans the peripheral side of the rotating valve core ball 102, impurities adhered to the peripheral side of the valve core ball 102 are dissolved in the cleaning liquid, then the lower cover 113 is opened, the cleaning liquid and the dissolved impurities are discharged through the water outlet 112 and the lower end of the second hollow shaft rod 111 in sequence, influence the use reliability and the stability of ball valve, reduced ball valve equipment life's problem.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. 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 present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments 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 invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A ball valve with a self-cleaning function comprises a valve body (1); the method is characterized in that:

the upper surface of the valve body (1) is rotationally connected with a first hollow shaft lever (101) through a bearing, one end of the first hollow shaft lever (101) is fixedly connected with a valve core ball (102), the inner wall of the valve body (1) is fixedly connected with two waterproof sleeves (103), the two waterproof sleeves (103) are distributed at two sides of the valve core ball (102), one end surface of the waterproof sleeve (103) is attached to the peripheral side surface of the valve core ball (102), the inner wall of the valve body (1) is fixedly connected with an arc-shaped plate brush (105) through a telescopic rod (104), one side surface of the arc-shaped plate brush (105) is fixedly connected with a spring (106), one end of the spring (106) is fixedly connected with the inner wall of the valve body (1), the other side surface of the arc-shaped plate brush (105) is attached to the peripheral side surface of the valve core ball (102), the arc-shaped plate brush (105) is positioned between the adjacent end surfaces of the two waterproof sleeves (103);

the water inlet (107) have been seted up to first hollow axostylus axostyle (101) week side, first hollow axostylus axostyle (101) inner wall sliding connection has filter disc (108), a filter disc (108) surface is through a jib (109) fixedly connected with upper cover (110), an upper cover (110) surface and first hollow axostylus axostyle (101) up end threaded connection.

2. The ball valve with the self-cleaning function according to claim 1, wherein a second hollow shaft rod (111) is fixedly connected to a lower surface of the valve core ball (102), one end of the second hollow shaft rod (111) extends to the outside of the valve body (1), the lower surface of the valve body (1) is rotatably connected to the periphery of the second hollow shaft rod (111) through a bearing, a drain hole (112) is formed in the periphery of the second hollow shaft rod (111), and a lower cover (113) is connected to a lower port of the second hollow shaft rod (111) through a thread.

3. The ball valve with self-cleaning function as claimed in claim 1, wherein a through hole (114) is formed through the periphery of the valve core ball (102), and a rotating disc (115) is fixedly connected to the periphery of the upper port of the first hollow shaft (101).

4. A ball valve having a self-cleaning function according to claim 1, wherein the thickness of the filter disc (108) is equal to the diameter of the cross-sectional circle of the inlet hole (107).