CN216382687U - High-pressure ball valve based on suspended solid particle medium - Google Patents
High-pressure ball valve based on suspended solid particle medium Download PDFInfo
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- CN216382687U CN216382687U CN202123178254.7U CN202123178254U CN216382687U CN 216382687 U CN216382687 U CN 216382687U CN 202123178254 U CN202123178254 U CN 202123178254U CN 216382687 U CN216382687 U CN 216382687U
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Abstract
The utility model discloses a high-pressure ball valve based on a medium of suspended solid particles, which comprises an execution handle, a valve body, an end cover, a valve seat, a ball body and a valve rod, wherein a nut is arranged at the upper end of the execution handle, an elastic cushion is arranged at the lower end of the nut, a sealing gasket is arranged between the valve body and the end cover, a gland is arranged at the lower end of the execution handle, a gasket is arranged at one side of the end cover close to a valve cavity, the gasket is just positioned below the gland and is pressed and fixed by the gland, a filler is also arranged at one side of the end cover close to the valve cavity, an annular groove is arranged at one side of the end cover close to the valve cavity, and an auxiliary component connected with the valve rod to enable the valve rod to rotate more smoothly is arranged in the annular groove. The utility model has the following advantages and effects: the auxiliary component connected with the valve rod is arranged, so that the valve rod can rotate more smoothly, and the user experience is optimized; and the auxiliary member also serves to prevent the valve stem from being longitudinally displaced.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a high-pressure ball valve based on a medium of suspended solid particles.
Background
The ball valve is one of the common valves, and its closing member is a ball body which can be rotated by 90 deg. around the central line of valve body to open and close. The main function of a ball valve in a pipeline is to shut off, regulate the flow of a medium or change the flow direction of the medium.
There are many types of ball valves, including high pressure ball valves based on a medium in which solid particles are suspended. The gasoline desulfurization technology is used for desulfurizing gasoline on the basis of the adsorption principle, and suspended solid particles exist in a medium in a pipeline of the device, so that a high-pressure ball valve based on the medium of the suspended solid particles is needed.
However, the valve rod in the existing high-pressure ball valve based on the medium of suspended solid particles occasionally has the phenomena of unsmooth rotation and obvious blockage under the working condition of long-term use, which is poor in user experience; and the valve rod is easy to fatigue under the working condition of long-term use to generate the phenomenon of longitudinal deviation, so that the tightness between the valve rod and the ball body is poor, and the situation is also required to be avoided.
SUMMERY OF THE UTILITY MODEL
The object of the present invention is to provide a high pressure ball valve based on a medium of suspended solid particles to solve the problems set forth in the background art.
The technical purpose of the utility model is realized by the following technical scheme: a high-pressure ball valve based on suspended solid particle media comprises an execution handle, a valve body, an end cover, a valve seat, a ball body and a valve rod, wherein the end cover is arranged at the upper end of the valve body in a covering mode, a valve cavity is formed between the end cover and the valve body, the valve rod is longitudinally arranged in the valve cavity in a penetrating mode, the execution handle is connected to the upper end of the valve rod and can drive the valve rod to circumferentially rotate along the axis of the execution handle, the ball body is arranged at the lower end of the valve rod in a linkage mode, the valve seat is fixedly arranged in the valve body and is in sealing fit with the ball body, and a flow channel is formed in the valve body; the method is characterized in that:
the upper end of the execution handle is provided with a nut, and the lower end of the nut is provided with an elastic pad which is abutted against the execution handle; a sealing gasket is arranged between the valve body and the end cover, and the sealing property between the valve body and the end cover is enhanced through the sealing gasket;
a gland is arranged at the lower end of the execution handle, and a gasket is arranged on one side of the end cover close to the valve cavity and just positioned below the gland and is pressed and fixed by the gland;
the side of the end cover close to the valve cavity is also provided with a filler;
the valve comprises a valve cavity, a valve rod, an end cover and an auxiliary component, wherein the end cover is provided with a circular groove at one side close to the valve cavity, and the circular groove is internally provided with the auxiliary component which is connected with the valve rod to enable the valve rod to rotate more smoothly.
The further setting is that: the auxiliary component comprises an inner circular ring, an outer circular ring, an inner ball group, a middle ball group and an outer ball group;
the inner side circular ring is close to the periphery of the valve rod, the inner side ball group is positioned between the inner side circular ring and the valve rod and consists of a plurality of inner side balls, a first inner circular groove and a second inner circular groove are respectively formed in the opposite sides of the valve rod and the inner side circular ring, and the inner side balls are limited through the matching of the first inner circular groove and the second inner circular groove;
the outer circular ring is positioned on the outer side of the inner circular ring, the middle ball group is positioned between the outer circular ring and the inner circular ring, the middle ball group consists of a plurality of middle balls, a third inner circular groove and a fourth inner circular groove are respectively arranged on the opposite sides of the inner circular ring and the outer circular ring, and the middle balls are limited by the matching of the third inner circular groove and the fourth inner circular groove;
the outer side ball group is positioned between the outer side circular ring and the groove bottom of the ring groove and consists of a plurality of outer side balls, a fifth inner ring groove and a sixth inner ring groove are respectively arranged on the opposite sides of the outer side circular ring and the groove bottom of the ring groove, and the outer side balls are limited by the cooperation of the fifth inner ring groove and the sixth inner ring groove;
the diameter of each middle ball is larger than that of each inner ball and each outer ball.
The further setting is that: the limiting filling ring is fixedly arranged on one side, close to the valve rod, of the inner side circular ring, is attached to the periphery of the valve rod, is provided with a hole for local stretching of each inner side ball, and is fixedly provided with a limiting extending part for preventing each inner side ball from being separated from the hole in the upper side and the lower side of the hole.
The utility model has the beneficial effects that:
1. in the utility model, the execution handle is better installed by arranging the nut and the elastic pad; a sealing gasket is arranged between the valve body and the end cover to enhance the sealing property between the valve body and the end cover; then, a gland is arranged at the lower end of the execution handle, and a gasket is arranged on the end cover and is just positioned below the gland and is pressed and fixed by the gland, so that the structural stability is guaranteed to be improved. In the utility model, the auxiliary component connected with the valve rod is arranged to make the rotation of the valve rod smoother, so that the phenomena of unsmooth rotation and obvious jamming of the valve rod in long-term use working conditions in the prior art are solved, and the user experience is optimized.
2. The auxiliary component comprises an inner circular ring, an outer circular ring, an inner ball group, a middle ball group and an outer ball group, the inner circular ring and the outer circular ring are matched with the annular grooves to limit the inner ball group, the middle ball group and the outer ball group, and the inner balls, the middle balls and the outer balls in the inner ball group, the middle ball group and the outer ball group reduce the friction loss of the valve rod in rotation, optimize the rotation fluency and improve the user experience. The first inner ring groove and the second inner ring groove also play a limiting role, and the inner side balls abut against the first inner ring groove of the valve rod, so that the valve rod is prevented from longitudinally shifting, and the valve rod and the ball body are better fastened.
3. According to the utility model, the spacing filling ring and the spacing extending part are arranged to prevent the balls on the inner sides from falling off, so that the structure is more reasonable.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 2;
fig. 4 is an enlarged view of a portion C in fig. 3.
In the figure: 11. an actuating handle; 12. a valve body; 13. an end cap; 14. a valve seat; 15. a sphere; 16. a valve stem; 17. a valve cavity; 21. a nut; 22. a spring pad; 31. a gasket; 41. a gland; 42. a gasket; 43. a filler; 51. a ring groove; 61. an inner ring; 62. an outer ring; 71. an inner ball; 72. a middle ball; 73. an outer ball; 81. a first inner annular groove; 82. a second inner annular groove; 83. a third inner ring groove; 84. a fourth inner ring groove; 85. a fifth inner ring groove; 86. a sixth inner ring groove; 91. a limiting filling ring; 92. the extension part is limited.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, a high-pressure ball valve based on a medium containing suspended solid particles comprises an actuating handle 11, a valve body 12, an end cover 13, a valve seat 14, a ball 15 and a valve rod 16, wherein the end cover 13 covers the upper end of the valve body 12, a valve cavity 17 is formed between the end cover 13 and the valve body 12, the valve rod 16 longitudinally penetrates through the valve cavity 17, the actuating handle 11 is connected to the upper end of the valve rod 16 and can drive the valve rod 16 to circumferentially rotate along the axis of the actuating handle, the ball 15 is arranged at the lower end of the valve rod 16 in a linkage manner, the valve seat 14 is fixedly arranged in the valve body 12 and forms sealing fit with the ball 15, and a flow passage is formed in the valve body 12. The basic structure of the ball valve is described above, which belongs to the prior art and is not further described herein.
The upper end of the execution handle 11 is provided with a nut 21, and the lower end of the nut 21 is provided with an elastic pad 22 which is abutted against the execution handle 11; a sealing gasket 31 is arranged between the valve body 12 and the end cover 13, and the sealing performance between the valve body 12 and the end cover 13 is enhanced through the sealing gasket 31;
the lower end of the execution handle 11 is provided with a gland 41, one side of the end cover 13 close to the valve cavity 17 is provided with a gasket 42, and the gasket 42 is just positioned below the gland 41 and is pressed and fixed by the gland 41;
the side of the end cover 13 close to the valve cavity 17 is also provided with a filler 43;
an annular groove 51 is formed in one side of the end cover 13 close to the valve cavity 17, and an auxiliary member connected with the valve rod 16 to enable the valve rod 16 to rotate more smoothly is arranged in the annular groove 51.
Wherein, the auxiliary component comprises an inner circular ring 61, an outer circular ring 62, an inner ball group, a middle ball group and an outer ball group;
the inner circular ring 61 is close to the periphery of the valve rod 16, the inner ball group is positioned between the inner circular ring 61 and the valve rod 16 and consists of a plurality of inner balls 71, a first inner circular groove 81 and a second inner circular groove 82 are respectively formed in one opposite side of the valve rod 16 and the inner circular ring 61, and the inner balls 71 are limited through the matching of the first inner circular groove 81 and the second inner circular groove 82;
the outer circular ring 62 is positioned on the outer side of the inner circular ring 61, the middle ball group is positioned between the outer circular ring 62 and the inner circular ring 61 and consists of a plurality of middle balls 72, a third inner circular groove 83 and a fourth inner circular groove 84 are respectively formed in the opposite sides of the inner circular ring 61 and the outer circular ring 62, and the middle balls 72 are limited through the matching of the third inner circular groove 83 and the fourth inner circular groove 84;
the outer ball group is positioned between the outer circular ring 62 and the groove bottom of the ring groove 51, the outer ball group is composed of a plurality of outer balls 73, a fifth inner circular groove 85 and a sixth inner circular groove 86 are respectively arranged on the opposite sides of the groove bottoms of the outer circular ring 62 and the ring groove 51, and the outer balls 73 are limited by the cooperation of the fifth inner circular groove 85 and the sixth inner circular groove 86;
the diameter of each intermediate ball 72 is larger than each of the inner balls 71 and the outer balls 73.
Wherein, the inner ring 61 is provided with a limit packing ring 91 on one side close to the valve rod 16, the limit packing ring 91 is attached to the periphery of the valve rod 16, and the limit packing ring 91 is provided with an opening for the inner balls 71 to extend out locally, the limit packing ring 91 is provided with a limit extension part 92 for preventing the inner balls 71 from separating out on the upper side and the lower side of the opening
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (3)
1. A high-pressure ball valve based on suspended solid particle media comprises an execution handle (11), a valve body (12), an end cover (13), a valve seat (14), a ball body (15) and a valve rod (16), wherein the end cover (13) is arranged at the upper end of the valve body (12) in a covering mode, a valve cavity (17) is formed between the end cover and the valve body, the valve rod (16) is longitudinally arranged in the valve cavity (17) in a penetrating mode, the execution handle (11) is connected to the upper end of the valve rod (16) and can drive the valve rod (16) to rotate circumferentially along the axis of the ball body, the ball body (15) is arranged at the lower end of the valve rod (16) in a linkage mode, the valve seat (14) is fixedly arranged in the valve body (12) and forms sealing fit with the ball body (15), and a flow channel is formed in the valve body (12); the method is characterized in that:
a nut (21) is arranged at the upper end of the execution handle (11), and an elastic pad (22) which is abutted against the execution handle (11) is arranged at the lower end of the nut (21); a sealing gasket (31) is arranged between the valve body (12) and the end cover (13), and the sealing performance between the valve body and the end cover is enhanced through the sealing gasket (31);
a gland (41) is arranged at the lower end of the execution handle (11), a gasket (42) is arranged on one side of the end cover (13) close to the valve cavity (17), and the gasket (42) is just positioned below the gland (41) and is pressed and fixed by the gland (41);
a filler (43) is also arranged on one side of the end cover (13) close to the valve cavity (17);
an annular groove (51) is formed in one side, close to the valve cavity (17), of the end cover (13), and an auxiliary component which is connected with the valve rod (16) to enable the valve rod (16) to rotate more smoothly is arranged in the annular groove (51).
2. A high pressure ball valve based on a medium suspending solid particles according to claim 1, wherein: the auxiliary component comprises an inner circular ring (61), an outer circular ring (62), an inner ball group, a middle ball group and an outer ball group;
the inner side circular ring (61) is close to the periphery of the valve rod (16), the inner side ball group is located between the inner side circular ring (61) and the valve rod (16), the inner side ball group is composed of a plurality of inner side balls (71), a first inner circular groove (81) and a second inner circular groove (82) are respectively formed in one opposite side of the valve rod (16) and the inner side circular ring (61), and the inner side balls (71) are limited through the matching of the first inner circular groove (81) and the second inner circular groove (82);
the outer circular ring (62) is positioned on the outer side of the inner circular ring (61), the middle ball group is positioned between the outer circular ring (62) and the inner circular ring (61), the middle ball group is composed of a plurality of middle balls (72), a third inner circular groove (83) and a fourth inner circular groove (84) are respectively formed in the opposite sides of the inner circular ring (61) and the outer circular ring (62), and the middle balls (72) are limited through the matching of the third inner circular groove (83) and the fourth inner circular groove (84);
the outer side ball group is positioned between the outer side circular ring (62) and the groove bottom of the ring groove (51), the outer side ball group is composed of a plurality of outer side balls (73), a fifth inner ring groove (85) and a sixth inner ring groove (86) are respectively formed in the opposite sides of the groove bottoms of the outer side circular ring (62) and the ring groove (51), and the outer side balls (73) are limited through the matching of the fifth inner ring groove (85) and the sixth inner ring groove (86);
the diameter of each intermediate ball (72) is larger than that of each inner ball (71) and each outer ball (73).
3. A high pressure ball valve based on a medium suspending solid particles according to claim 2, wherein: the limiting and filling device is characterized in that a limiting and filling ring (91) is fixedly arranged on one side, close to the valve rod (16), of the inner side circular ring (61), the limiting and filling ring (91) is attached to the periphery of the valve rod (16), an opening for local extension of each inner side ball (71) is formed in the limiting and filling ring (91), and limiting extending portions (92) for preventing each inner side ball (71) from being separated from each other are fixedly arranged on the upper side and the lower side of each opening of the limiting and filling ring (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123178254.7U CN216382687U (en) | 2021-12-16 | 2021-12-16 | High-pressure ball valve based on suspended solid particle medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123178254.7U CN216382687U (en) | 2021-12-16 | 2021-12-16 | High-pressure ball valve based on suspended solid particle medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216382687U true CN216382687U (en) | 2022-04-26 |
Family
ID=81235508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123178254.7U Active CN216382687U (en) | 2021-12-16 | 2021-12-16 | High-pressure ball valve based on suspended solid particle medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216382687U (en) |
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2021
- 2021-12-16 CN CN202123178254.7U patent/CN216382687U/en active Active
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