Light-scale valve ball

Abstract

The utility model relates to the technical field of ball valve accessories, and provides a light scale valve ball which comprises a ball body, a plurality of installation grooves are symmetrically distributed on the ball body according to the two sides of a channel respectively, and sealing rubber strips are embedded in the installation grooves respectively. A plurality of fastening mechanisms used for fastening the sealing rubber strips to prevent the sealing rubber strips from falling out of the mounting grooves are arranged between the sealing rubber strips and the inner walls of the mounting grooves correspondingly. According to the light-scale valve ball body, the sealing rubber strip mounted in the mounting groove can be fastened and connected through the fastening mechanism, so that the sealing rubber strip can be prevented from being extruded out of the mounting groove in the friction process between the sealing rubber strip and the inner wall of the valve body; the problems that in the prior art, a sealing rubber ring is likely to be extruded out of an annular groove in the friction process between the sealing rubber ring and the inner circumferential wall of a valve body, the situation that a ball is likely to be blocked or even blocked and is difficult to rotate in the rotating process is caused, and the sealing rubber ring is too inconvenient to install are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ball valve accessory technical field, specifically, relate to a light water scale valve ball. BACKGROUND

[0002] The valve ball is a common type of industrial valve used to control the flow of fluid media such as liquid or gas. It consists of a ball with a hole inside, which can be opened or closed by rotating the ball.

[0003] After searching, the existing patent (announcement number: CN221569499U) discloses a light water scale valve ball, which comprises a ball with a channel, an annular groove is formed on the ball, and a sealing rubber ring is embedded in the annular groove. After being assembled into the valve body, the sealing rubber ring can be attached to the inner circumferential wall of the valve body, so that the ball in the valve body can be attached and rubbed with the inner circumferential wall of the valve body during rotation, thereby removing the water scale that is not firm from the inner circumferential wall of the valve body. The forward and reverse rotation of the ball will cause 2 times of repeated scraping, so that the water scale between the ball and the inner wall of the valve body is not easy to appear.

[0004] However, in the implementation of the related technology, it is found that the above problems exist: the annular groove of the above-mentioned valve ball is embedded with a sealing rubber ring protruding from the surface of the ball. During the rotation of the ball, the sealing rubber ring is rubbed with the inner circumferential wall of the valve body to remove the water scale on the inner circumferential wall of the valve body. However, since the sealing rubber ring is protruding from the surface of the ball, the sealing rubber ring will generate a large friction with the inner circumferential wall of the valve body. Moreover, the sealing rubber ring is made of soft material, which can be easily squeezed out of the annular groove during the friction between the sealing rubber ring and the inner circumferential wall of the valve body, resulting in the ball being easily stuck or even stuck during rotation. In addition, the sealing rubber ring is annular, and during installation, the sealing rubber ring needs to be slowly inserted into the corresponding annular groove along the circular track, which makes the installation process of the sealing rubber ring very inconvenient. UTILITY MODEL CONTENTS

[0005] The utility model provides a light water scale valve ball, which solves the problem of the sealing rubber ring being easily squeezed out of the annular groove during the friction between the sealing rubber ring and the inner circumferential wall of the valve body, which can cause the ball to be easily stuck or even stuck during rotation, and the installation process of the sealing rubber ring is too inconvenient.

[0006] The utility model discloses a light water scale valve ball body, including the ball body, the ball body side wall is passed through and is set up with the passage, the ball body upper end fixedly connected with the valve stem, the ball body is set up with a plurality of installation slot according to the both sides symmetry of the passage distribution respectively, a plurality of installation slot are respectively embedded with the sealing rubber strip, a plurality of sealing rubber strip and a plurality of installation slot inner wall between respectively set up a plurality of fastening mechanism for the sealing rubber strip is fastened to prevent the sealing rubber strip from falling out in the installation slot, a plurality of sealing rubber strip both ends and a plurality of installation slot inner wall both sides between respectively set up the positioning mechanism for the sealing rubber strip is positioned installation,

[0007] The fastening mechanism includes a first circular hole, a first fixed bolt and a first threaded hole, the first circular hole is set on one side of the sealing rubber strip, a second circular hole is set through the bottom of the first circular hole, the first threaded hole is set on the inner bottom of the installation slot, and one end of the first fixed bolt is threaded into the first threaded hole through the first circular hole and the second circular hole.

[0008] Preferably, the installation slots are vertical circular arc slots, the sealing rubber strips are circular arc structures, and the sealing rubber strips and the installation slots are matched.

[0009] Preferably, the installation slots are horizontally distributed circular arc surfaces and are equidistantly arranged on one side of the passage of the ball body.

[0010] Preferably, the inner diameter of the first circular hole is greater than the inner diameter of the second circular hole.

[0011] Preferably, the diameter of the circular head of the first fixed bolt is smaller than the inner diameter of the first circular hole, and the thickness of the circular head of the first fixed bolt is smaller than the depth of the first circular hole.

[0012] Preferably, the positioning mechanism includes a positioning slot and a positioning block, the positioning slot is set on one side of the inner wall of the installation slot, the positioning block is fixedly connected to one end of the sealing rubber strip, and a limiting mechanism is arranged between the positioning block and the positioning slot.

[0013] Preferably, the limiting mechanism includes a second fixed bolt, a second threaded hole and a third circular hole, the second threaded hole is set on the inner bottom of the positioning slot, the third circular hole is set through the positioning block, and one end of the second fixed bolt is threaded into the second threaded hole through the third circular hole.

[0014] Preferably, the depth of the positioning slot is smaller than the depth of the installation slot, and the thickness of the positioning block is smaller than the thickness of the sealing rubber strip.

[0015] The utility model discloses a working principle and beneficial effect are:

[0016] In the utility model, through the fastening mechanism, the sealing rubber strip installed in the installation groove can be fastened and connected, after all the sealing rubber strips are fastened and installed in each installation groove correspondingly, the sealing rubber strip can scrape and clean the inner peripheral wall of the valve body in the rotating process of the ball, the effect of removing scale can be achieved, and in the process that the sealing rubber strip and the inner peripheral wall of the valve body produce greater friction, each sealing rubber strip is fastened and connected in the corresponding installation groove, so that the sealing rubber strip can be prevented from being squeezed out of the installation groove in the process of rubbing between the sealing rubber strip and the inner wall of the valve body, and the ball can be prevented from being easily stuck or even stuck and difficult to rotate when rotating, in addition, the installation groove and the sealing rubber strip adopting the arc design can not only guarantee the cleaning and descaling effect of the sealing rubber strip on the inner peripheral wall of the valve body, but also the arc-shaped sealing rubber strip can be more conveniently installed in the arc-shaped installation groove, so that the installation process of each sealing rubber strip is facilitated, and the problems that the sealing rubber ring is easily squeezed out of the annular groove in the process of rubbing between the sealing rubber ring and the inner peripheral wall of the valve body, the ball is easily stuck or even stuck and difficult to rotate when rotating, and the installation process of the sealing rubber ring is too inconvenient are solved. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further explained in detail in connection with the drawings and specific embodiment.

[0018] Figure 1 The utility model discloses a kind of overall structure schematic diagram of light scale valve ball body proposed;

[0019] Figure 2 A kind of structure schematic diagram of light scale valve ball body is split when the sealing rubber strip of the utility model proposes;

[0020] Figure 3 A kind of structure schematic diagram of installation groove of light scale valve ball body proposed by the utility model;

[0021] Figure 4 A kind of structure schematic diagram of sealing rubber strip of light scale valve ball body proposed by the utility model;

[0022] Figure 5 A kind of partial structure schematic diagram of fastening mechanism and positioning mechanism of light scale valve ball body proposed by the utility model;

[0023] In the figure: 1, sphere; 2, channel; 3, valve stem; 4, mounting groove; 5, sealing rubber strip; 6, fastening mechanism; 61, first round hole; 62, first fixed bolt; 63, first threaded hole; 64, second round hole; 7, positioning mechanism; 71, positioning groove; 72, positioning block; 73, second fixed bolt; 74, second threaded hole; 75, third round hole. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0025] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , the utility model provides a technical scheme: a light water scale valve sphere, including sphere 1, the channel 2 is opened through on the side wall of sphere 1, the valve stem 3 is fixedly connected on the upper end of sphere 1, sphere 1 is symmetrically distributed according to the two sides of channel 2 and is opened with a plurality of mounting grooves 4, a plurality of mounting grooves 4 are respectively embedded with sealing rubber strip 5, a plurality of mounting grooves 4 are all vertical direction arc grooves, a plurality of sealing rubber strips 5 are all arc structures, and a plurality of sealing rubber strips 5 and a plurality of mounting grooves 4 are respectively matched, a plurality of mounting grooves 4 are set at equal intervals in the lateral arc surface distribution on one side of the channel 2 of sphere 1, a plurality of sealing rubber strips 5 and a plurality of mounting grooves 4 inner wall are respectively provided with a plurality of fastening mechanisms 6 for fastening sealing rubber strip 5 to prevent sealing rubber strip 5 from falling out of mounting groove 4, a plurality of sealing rubber strips 5 both ends and a plurality of mounting grooves 4 inner wall two sides are respectively provided with positioning mechanism 7 for the positioning installation of sealing rubber strip 5;

[0026] Fastening mechanism 6 includes first round hole 61, first fixed bolt 62 and first threaded hole 63, first round hole 61 is opened in one side of sealing rubber strip 5, second round hole 64 is opened through in the inner bottom of first round hole 61, first threaded hole 63 is opened on the inner bottom of mounting groove 4, first fixed bolt 62 one end is through first round hole 61 and second round hole 64 and is threadedly connected in first threaded hole 63, the inner diameter of first round hole 61 is greater than the inner diameter of second round hole 64, the diameter of the circular bolt head of first fixed bolt 62 is less than the inner diameter of first round hole 61, and the thickness of the circular bolt head of first fixed bolt 62 is less than the depth of first round hole 61.

[0027] In use, first, when installing each sealant strip 5, the sealant strip 5 is clamped into the installation groove 4, and then the sealant strip 5 can be positioned and installed through the positioning mechanism 7, so that each first threaded hole 63 is respectively aligned with the corresponding second circular hole 64, and then the first fixing bolt 62 is correspondingly screwed into the first threaded hole 63, so that the sealant strip 5 can be fastened; secondly, after all the sealant strips 5 are correspondingly fastened and installed in each installation groove 4, the sealant strip 5 can scrape and clean the inner circumferential wall of the valve body during the rotation of the ball body 1, which can achieve the effect of removing scale, and during the process of generating greater friction between the sealant strip 5 and the inner circumferential wall of the valve body, each sealant strip 5 is fastened and connected in the corresponding installation groove 4, so as to avoid the sealant strip 5 being squeezed out of the installation groove 4 during the process of friction between the sealant strip 5 and the inner wall of the valve body, thereby avoiding the situation that the ball body 1 is easy to jam or even be stuck during rotation. In addition, the installation groove 4 and the sealant strip 5 are designed in a circular arc shape, which can not only ensure the cleaning and descaling effect of the sealant strip 5 on the inner circumferential wall of the valve body, but also make the circular arc-shaped sealant strip 5 more convenient to install in the circular arc-shaped installation groove 4, thereby facilitating the installation process of each sealant strip 5, solving the problem that the sealant ring in the related art is easy to be squeezed out of the annular groove during the process of friction between the sealant ring and the inner circumferential wall of the valve body, which can cause the ball body 1 to be easy to jam or even be stuck during rotation, and the installation process of the sealant ring is too inconvenient.

[0028] Referring to Figure 2 , Figure 3 , Figure 4 and Figure 5 , the positioning mechanism 7 includes a positioning groove 71 and a positioning block 72, the positioning groove 71 is opened on one side of the inner wall of the installation groove 4, and the positioning block 72 is fixedly connected to one end of the sealant strip 5. A limiting mechanism is arranged between the positioning block 72 and the positioning groove 71. The depth of the positioning groove 71 is less than the depth of the installation groove 4, and the thickness of the positioning block 72 is less than the thickness of the sealant strip 5.

[0029] The limiting mechanism includes a second fixing bolt 73, a second threaded hole 74, and a third circular hole 75. The second threaded hole 74 is opened on the bottom of the positioning groove 71, the third circular hole 75 is opened through the positioning block 72, and the second fixing bolt 73 is screwed into the second threaded hole 74 through the third circular hole 75.

[0030] When installing the sealant strip 5, the positioning block 72 at both ends of the sealant strip 5 is clamped into the corresponding positioning groove 71, and then the second fixing bolt 73 is screwed into the corresponding second threaded hole 74, so that the positioning block 72 is limited in the positioning groove 71, and the position of the sealant strip 5 in the installation groove 4 can be limited, thereby improving the accuracy and stability of the installation of the sealant strip 5 in the installation groove 4.

[0031] The working principle and use process of the utility model: in use, first, when installing each sealant strip 5, first, the sealant strip 5 is clamped into the installation groove 4, then the positioning block 72 at both ends of the sealant strip 5 is clamped into the corresponding positioning groove 71 respectively, then the second fixing bolt 73 is screwed into the corresponding second threaded hole 74, so that the positioning block 72 is limited in the positioning groove 71, the position of the sealant strip 5 in the installation groove 4 can be limited, the precision and stability of the sealant strip 5 installed in the installation groove 4 can be improved, and each first threaded hole 63 is aligned with the corresponding second circular hole 64 respectively, then the first fixing bolt 62 is screwed into the first threaded hole 63, the sealant strip 5 can be fastened;Secondly, after all the sealant strips 5 are fastened and installed in each installation groove 4, in the process of rotating the ball 1, the sealant strip 5 can scrape and clean the inner circumferential wall of the valve body, the effect of removing scale can be achieved, and in the process of generating greater friction between the sealant strip 5 and the inner circumferential wall of the valve body, each sealant strip 5 is fastened and connected in the corresponding installation groove 4, so that the sealant strip 5 can be prevented from being squeezed out of the installation groove 4 in the process of rubbing with the inner wall of the valve body, and the ball 1 can be prevented from being easily jammed or even stuck and difficult to rotate when rotating, in addition, the installation groove 4 and the sealant strip 5 of the arc design are adopted in the design, not only the cleaning and descaling effect of the sealant strip 5 on the inner circumferential wall of the valve body can be ensured, but also the arc-shaped sealant strip 5 can be more convenient to install in the arc-shaped installation groove 4, so that the installation process of each sealant strip 5 is facilitated.

[0032] The above is only the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A light scale valve ball, comprising a ball (1), a channel (2) is provided through the side wall of the ball (1), a valve rod (3) is fixedly connected to the upper end of the ball (1), characterized in that: The ball (1) is symmetrically distributed on both sides of the channel (2) and is provided with a plurality of mounting grooves (4), a plurality of sealing rubber strips (5) are embedded in the mounting grooves (4), a plurality of fastening mechanisms (6) are arranged between the sealing rubber strips (5) and the inner walls of the mounting grooves (4) to fasten the sealing rubber strips (5) to prevent them from falling out of the mounting grooves (4), and a plurality of positioning mechanisms (7) are arranged between the two ends of the sealing rubber strips (5) and the two sides of the inner walls of the mounting grooves (4) to position and install the sealing rubber strips (5). The fastening mechanism (6) comprises a first circular hole (61), a first fixed bolt (62) and a first threaded hole (63), the first circular hole (61) is arranged on one side of the sealing rubber strip (5), a second circular hole (64) is arranged through the bottom of the first circular hole (61), the first threaded hole (63) is arranged on the bottom of the mounting groove (4), and one end of the first fixed bolt (62) penetrates through the first circular hole (61) and the second circular hole (64) and is threadedly connected in the first threaded hole (63).

2. The low-water-carbon valve ball of claim 1, wherein: The mounting grooves (4) are vertically arranged in the form of circular arcs, the sealing rubber strips (5) are circular arc structures, and the sealing rubber strips (5) and the mounting grooves (4) are matched.

3. The low-water-carbon valve ball of claim 1, wherein: The mounting grooves (4) are arranged in the form of horizontal circular arc surfaces on one side of the channel (2) of the ball (1).

4. The low-water-carbon valve ball of claim 1, wherein: The inner diameter of the first circular hole (61) is larger than the inner diameter of the second circular hole (64).

5. The low-water-carbon valve ball of claim 1, wherein: The diameter of the circular head of the first fixed bolt (62) is smaller than the inner diameter of the first circular hole (61), and the thickness of the circular head of the first fixed bolt (62) is smaller than the depth of the first circular hole (61).

6. The low-water-carbon valve ball of claim 1, wherein: The positioning mechanism (7) comprises a positioning groove (71) and a positioning block (72), the positioning groove (71) is arranged on one side of the inner wall of the mounting groove (4), the positioning block (72) is fixedly connected to one end of the sealing rubber strip (5), and a limiting mechanism is arranged between the positioning block (72) and the positioning groove (71).

7. The low-water-carbon valve ball of claim 6, wherein: The limiting mechanism comprises a second fixed bolt (73), a second threaded hole (74) and a third circular hole (75), the second threaded hole (74) is arranged on the bottom of the positioning groove (71), the third circular hole (75) is arranged through the positioning block (72), and one end of the second fixed bolt (73) penetrates through the third circular hole (75) and is threadedly connected in the second threaded hole (74).

8. The low-water-carbon valve ball of claim 7, wherein: The depth of the positioning groove (71) is smaller than the depth of the mounting groove (4), and the thickness of the positioning block (72) is smaller than the thickness of the sealing rubber strip (5).

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