CN219734274U - Metal seal wear-resistant ball valve - Google Patents
Metal seal wear-resistant ball valve Download PDFInfo
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- CN219734274U CN219734274U CN202320880515.XU CN202320880515U CN219734274U CN 219734274 U CN219734274 U CN 219734274U CN 202320880515 U CN202320880515 U CN 202320880515U CN 219734274 U CN219734274 U CN 219734274U
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- valve
- fixedly connected
- rod
- rotating
- metal seal
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- 239000002184 metal Substances 0.000 title claims abstract description 29
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 19
- 238000007789 sealing Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 7
- 230000001681 protective effect Effects 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model discloses a metal sealing wear-resistant ball valve which comprises a valve body, wherein a second rotating groove is formed in a fixed disc, a rotating rod is arranged at the upper end of the second rotating groove, a valve rod is arranged in a valve cover, a valve core is fixedly connected to the lower end of the valve rod, two protection pipes are symmetrically arranged on two sides of a mounting column, and the outer walls of the protection pipes are fixedly connected to the inner wall of the valve body. Through the structure, the valve core has good sealing effect between the rotating valve core and the mounting column, when liquid is fed and discharged, the size of the hole in the through hole is larger than the size of the hole in which the liquid is fed from the position of the protective pipe, so that the damage of the liquid to the impact of the valve core structure is small, the device has good sealing and wear-resisting effects, the rotating rod structure is driven to rotate through the rotating valve rod structure, the rotating rod structure rotates in the second rotating groove, the valve core rotates to the other side in the second rotating groove, and the valve core is locked through the locking bolt, so that the valve core is controlled to be very accurate to open and close.
Description
Technical Field
The utility model relates to the technical field of metal seal wear-resistant ball valves, in particular to a metal seal wear-resistant ball valve.
Background
For the introduction and blocking of liquid, a ball valve structure is widely used at present, the ball valve structure is convenient for opening and closing the liquid, but when the ball valve is used, the tightness and the wear resistance are very important, so that the metal sealing wear-resistant ball valve is required to be arranged.
When the metal seal wear-resistant ball valve structure is used, the valve core has very big gaps with the inner wall of the valve body in the rotating process, so that after the valve core rotates, some liquid can flow into the gaps between the valve core and the valve body, when the liquid is introduced, a plurality of water inlets in the prior art are generally larger than the water inlet in the valve core, so that the liquid has very big impact force on the valve core, the valve core is easy to damage and is very worn, and when the upper end of the valve core structure rotates, the ball valve is in a spherical structure, so that the ball valve can rotate to a non-corresponding angle when rotating, and the liquid is introduced by the impact of the ball valve.
Disclosure of Invention
The utility model aims to provide a metal seal wear-resistant ball valve which has good sealing and wear resistance and can control accurate rotation of a valve rod.
In order to achieve the above-mentioned purpose, provide a metal seal wear-resisting ball valve, which comprises a valve body, the valve body upper end is provided with the valve gap, valve gap outside fixedly connected with fixed disk, the inside second pivoted groove that is provided with of fixed disk, second pivoted groove upper end is provided with the dwang, the dwang upper end is provided with the connecting piece, connecting piece one end fixedly connected with is first twists the dwang, the inside valve rod that is provided with of valve gap, valve rod upper end fixedly connected with rotary disk, valve rod lower extreme fixedly connected with case, the case outside is provided with the erection column, erection column bilateral symmetry is provided with two protection pipes, protection pipe outer wall fixedly connected with in the valve body inner wall.
According to the metal sealing wear-resistant ball valve, two connecting rings are symmetrically and fixedly connected to two sides of the valve body, a fixing piece is fixedly connected to the lower end of the valve cover, the lower end of the fixing piece is fixedly connected with the upper end of the valve body, and the inner side of the valve cover is communicated with the inner side of the valve body.
According to the metal sealing wear-resistant ball valve, a locking thread groove is formed in the second rotating groove.
According to the metal sealing wear-resistant ball valve, a connecting disc is connected to the outer side of the rotating rod in a threaded mode, a locking bolt is connected to the inner side of the rotating rod in a threaded mode, a supporting column is fixedly connected to the upper end of the connecting disc, and the upper end of the supporting column is fixedly connected to the lower end of the connecting piece.
According to the metal sealing wear-resistant ball valve, the upper end of the first screwing rod is fixedly connected with the second screwing rod, and the upper end of the second screwing rod is fixedly connected with the hand wheel.
According to the metal sealing wear-resistant ball valve, two groups of limiting discs are symmetrically arranged at the upper end and the lower end of the rotating disc, each group is two, and the outer sides of the limiting discs are fixedly connected to the inner wall of the valve cover.
According to the metal sealing wear-resistant ball valve, a first rotating groove is formed in the mounting column, the outer wall of the mounting column is fixedly connected to the inner wall of the valve body, and the first rotating groove and the outer side of the valve core are mutually attached.
According to the metal sealing wear-resistant ball valve, a rubber ring is fixedly connected to the outer side of the valve core, and a through hole is fixedly connected to the inner side of the valve core.
The beneficial effects are that:
1. the valve body is internally and symmetrically fixedly connected with two protection pipes, a mounting column is arranged between the protection pipes, the inner wall of the mounting column is spherical, the outer side of the mounting column and the inner part of the valve body are mutually attached and fixed, a valve core is rotatably connected in the mounting column, the valve core is spherical and can rotate in the mounting column, a through hole structure is arranged in the valve core in a penetrating mode, the size of the through hole is larger than that of a hole of the protection pipe, the outer wall of the valve core is fixedly connected with a rubber ring structure, the valve core has a good sealing effect between the valve core and the mounting column when the valve core rotates, and when liquid enters and exits, the size of the hole of the liquid enters the protection pipe is larger than that of the hole of the protection pipe, so that the damage of the liquid to the impact of the valve core structure is small, and the device has a good sealing and wear-resisting effect.
2. The valve gap outside fixedly connected with fixed disk is provided with the second and rotates the groove on the fixed disk, the second rotates the groove and is 90 form settings, the second rotates the inslot side and is provided with locking thread groove, second rotates the groove upper end and is provided with the dwang, dwang upper end fixedly connected with connection pad, connection pad upper end fixedly connected with support column, support column upper end fixedly connected with connecting piece, connecting piece one end and the mutual fixed connection of valve rod structure upper end, when letting in liquid, its dwang one end locks through the locking bolt, after the completion of letting in, through rotating the valve rod structure, drive dwang structure and rotate for it rotates at second rotates inslot portion, rotate to the opposite side of second rotates inslot portion, rethread locking bolt locks, make it control very accurate to opening and shutting of case.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a perspective view of a metal seal wear-resistant ball valve in accordance with the present utility model;
FIG. 2 is a cross-sectional view of a valve cover of a metal seal wear-resistant ball valve in accordance with the present utility model;
FIG. 3 is a cross-sectional view of a mounting post inside a valve body of a metal seal wear ball valve in accordance with the present utility model;
FIG. 4 is a schematic view of the outer side of a rotating rod of a metal seal wear-resistant ball valve according to the present utility model;
fig. 5 is a schematic structural diagram of fig. 1 a according to the present utility model.
Legend description:
1. a valve body; 2. a connecting ring; 3. a protective tube; 4. a first rotating groove; 5. a fixing member; 6. a mounting column; 7. a fixed plate; 8. a second rotating groove; 9. locking the thread groove; 10. a rotating lever; 11. a locking bolt; 12. a connecting disc; 13. a support column; 14. a connecting piece; 15. a limiting disc; 16. a rotating disc; 17. a valve stem; 18. a first twist lever; 19. a hand wheel; 20. a valve core; 21. a rubber ring; 22. a through hole; 23. a second twist lever; 24. a valve cover.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-5, the metal seal wear-resistant ball valve of the embodiment of the utility model comprises a valve body 1, wherein a valve cover 24 is arranged at the upper end of the valve body 1, a fixed disk 7 is fixedly connected to the outer side of the valve cover 24, a second rotating groove 8 is arranged in the fixed disk 7, a rotating rod 10 is arranged at the upper end of the second rotating groove 8, a connecting piece 14 is arranged at the upper end of the rotating rod 10, a first screwing rod 18 is fixedly connected to one end of the connecting piece 14, a valve rod 17 is arranged in the valve cover 24, a rotating disk 16 is fixedly connected to the upper end of the valve rod 17, a valve core 20 is fixedly connected to the lower end of the valve rod 17, a mounting column 6 is arranged at the outer side of the valve core 20, two protection pipes 3 are symmetrically arranged at two sides of the mounting column 6, and the outer wall of the protection pipes 3 is fixedly connected to the inner wall of the valve body 1.
Two connecting rings 2 are symmetrically and fixedly connected to two sides of the valve body 1, a fixing piece 5 is fixedly connected to the lower end of a valve cover 24, the lower end of the fixing piece 5 is fixedly connected with the upper end of the valve body 1, and the inner side of the valve cover 24 is communicated with the interior of the valve body 1.
The second rotation groove 8 is internally provided with a locking thread groove 9.
The outside threaded connection of dwang 10 has connection pad 12, and the inside threaded connection of dwang 10 has locking bolt 11, and locking bolt 11 locks in locking thread groove 9 inboard, connection pad 12 upper end fixedly connected with support column 13, support column 13 upper end fixed connection is in connecting piece 14 lower extreme.
The upper end of the first screwing rod 18 is fixedly connected with a second screwing rod 23, and the upper end of the second screwing rod 23 is fixedly connected with a hand wheel 19.
Two groups of limiting discs 15 are symmetrically arranged at the upper end and the lower end of the rotating disc 16, each group is two, and the outer sides of the limiting discs 15 are fixedly connected to the inner wall of the valve cover 24.
The inside first rotary groove 4 that is provided with of erection column 6, erection column 6 outer wall fixed connection is in valve body 1 inner wall, and first rotary groove 4 and case 20 outside laminating each other.
The outside fixedly connected with rubber circle 21 of case 20, rubber circle 21 makes there is fine sealed effect between case 20 and the erection column 6, and case 20 inside fixedly connected with through-hole 22, the hole size of through-hole 22 is greater than the inside hole size of protection tube 3.
Working principle: the device is installed, two protection pipes 3 are symmetrically and fixedly connected in the valve body 1 for introducing liquid, a mounting column 6 is arranged between the protection pipes 3, the inner wall of the mounting column 6 is spherical, the outer side of the mounting column 6 and the inner side of the valve body 1 are mutually attached and fixed, a valve core 20 is rotationally connected in the mounting column 6, the valve core 20 is spherical, the valve core 20 can rotate in the mounting column 6, a through hole 22 structure is arranged in the valve core 20 in a penetrating way, the size of the through hole 22 is larger than that of the protection pipe 3, a rubber ring 21 structure is fixedly connected on the outer wall of the valve core 20, so that a good sealing effect is achieved between the valve core 20 and the mounting column 6 during rotation, and during liquid inlet and outlet, the damage of the liquid to the impact of the valve core 20 structure is smaller due to the fact that the size of the inside of the through hole 22 is larger than that of the hole for entering the liquid at the position of the protection pipe 3, the device has good sealing and wear-resisting effects, the outer side of the valve cover 24 is fixedly connected with the fixed disk 7, the fixed disk 7 is provided with a second rotating groove 8, the second rotating groove 8 is arranged in a 90-degree mode, the inner side of the second rotating groove 8 is provided with a locking thread groove 9, the upper end of the second rotating groove 8 is provided with a rotating rod 10, the upper end of the rotating rod 10 is fixedly connected with a connecting disk 12, the upper end of the connecting disk 12 is fixedly connected with a supporting column 13, the upper end of the supporting column 13 is fixedly connected with a connecting piece 14, one end of the connecting piece 14 is fixedly connected with the upper end of a valve rod 17 structure, when liquid is introduced, one end of the rotating rod 10 is locked through a locking bolt 11, after the liquid is introduced, the structure of the valve rod 17 is rotated, the rotating rod 10 is driven to rotate, the rotating rod rotates in the second rotating groove 8 to the other side in the second rotating groove 8, and is locked through the locking bolt 11, so that it can accurately control the opening and closing of the valve core 20.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (8)
1. The utility model provides a metal seal wear-resisting ball valve, includes valve body (1), its characterized in that: valve body (1) upper end is provided with valve gap (24), valve gap (24) outside fixedly connected with fixed disk (7), fixed disk (7) inside is provided with second rotation groove (8), second rotation groove (8) upper end is provided with dwang (10), dwang (10) upper end is provided with connecting piece (14), connecting piece (14) one end fixedly connected with is first twists movable rod (18), valve gap (24) inside is provided with valve rod (17), valve rod (17) upper end fixedly connected with rotary disk (16), valve rod (17) lower extreme fixedly connected with case (20), case (20) outside is provided with erection column (6), erection column (6) bilateral symmetry is provided with two protection tube (3), protection tube (3) outer wall fixedly connected with valve body (1) inner wall.
2. The metal seal wear-resistant ball valve according to claim 1, wherein two connecting rings (2) are symmetrically and fixedly connected to two sides of the valve body (1), a fixing piece (5) is fixedly connected to the lower end of the valve cover (24), the lower end of the fixing piece (5) is fixedly connected to the upper end of the valve body (1), and the inner side of the valve cover (24) is communicated with the inner side of the valve body (1).
3. A metal seal wear ball valve according to claim 1, characterized in that the second rotation groove (8) is internally provided with locking thread grooves (9).
4. The metal seal wear-resistant ball valve according to claim 1, wherein a connecting disc (12) is connected to the outer side of the rotating rod (10) in a threaded mode, a locking bolt (11) is connected to the inner side of the rotating rod (10) in a threaded mode, a supporting column (13) is fixedly connected to the upper end of the connecting disc (12), and the upper end of the supporting column (13) is fixedly connected to the lower end of the connecting piece (14).
5. The metal seal wear-resistant ball valve according to claim 1, wherein the upper end of the first screwing rod (18) is fixedly connected with a second screwing rod (23), and the upper end of the second screwing rod (23) is fixedly connected with a hand wheel (19).
6. The metal seal wear-resistant ball valve according to claim 1, wherein two groups of limiting discs (15) are symmetrically arranged at the upper end and the lower end of the rotating disc (16), each group is two, and the outer sides of the limiting discs (15) are fixedly connected to the inner wall of the valve cover (24).
7. The metal seal wear-resistant ball valve according to claim 1, wherein a first rotating groove (4) is formed in the mounting column (6), the outer wall of the mounting column (6) is fixedly connected to the inner wall of the valve body (1), and the outer sides of the first rotating groove (4) and the valve core (20) are mutually attached.
8. The metal seal wear-resistant ball valve according to claim 1, wherein a rubber ring (21) is fixedly connected to the outer side of the valve core (20), and a through hole (22) is fixedly connected to the inner side of the valve core (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320880515.XU CN219734274U (en) | 2023-04-19 | 2023-04-19 | Metal seal wear-resistant ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320880515.XU CN219734274U (en) | 2023-04-19 | 2023-04-19 | Metal seal wear-resistant ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219734274U true CN219734274U (en) | 2023-09-22 |
Family
ID=88025674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320880515.XU Active CN219734274U (en) | 2023-04-19 | 2023-04-19 | Metal seal wear-resistant ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219734274U (en) |
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2023
- 2023-04-19 CN CN202320880515.XU patent/CN219734274U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |