CN219673364U - Large-caliber ball valve - Google Patents
Large-caliber ball valve Download PDFInfo
- Publication number
- CN219673364U CN219673364U CN202321162012.5U CN202321162012U CN219673364U CN 219673364 U CN219673364 U CN 219673364U CN 202321162012 U CN202321162012 U CN 202321162012U CN 219673364 U CN219673364 U CN 219673364U
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- CN
- China
- Prior art keywords
- ball valve
- valve
- rod
- disk seat
- ring
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- 239000004429 Calibre Substances 0.000 claims abstract description 4
- 238000004140 cleaning Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 5
- 230000007306 turnover Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 description 5
- 230000001680 brushing effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Taps Or Cocks (AREA)
Abstract
The utility model discloses a large-caliber ball valve, and relates to the technical field of ball valves. Including two valve bodies, disk seat and ball valve, there is the disk seat through bolted connection between two valve bodies, the inner chamber of disk seat is provided with the ball valve, the flow channel has all been seted up to two valve bodies, the bottom and the disk seat of ball valve rotate and are connected, the fixed valve rod that passes the disk seat that is provided with in top of ball valve, the inside cavity of valve rod is rotated and is provided with the rotation circle, the fixed dwang that is provided with in top of rotation circle, the dwang runs through the disk seat and passes the cavity of valve rod, the periphery of rotation circle is connected with clean ring through telescoping device, the periphery of clean ring evenly is provided with the brush hair, this heavy-calibre ball valve, through setting up clean ring, rotate the second and change the rotation of handle, can drive the rotation of dwang, the rotation circle can drive clean ring and rotate, make the brush hair clean the attached residue of ball valve inner chamber, in order to delay the jam of ball valve, keep the ball valve unobstructed.
Description
Technical Field
The utility model relates to the technical field of ball valves, in particular to a large-caliber ball valve.
Background
The large-caliber ball valve is a ball valve with the caliber of 500-3000 mm, the sealing pair opening and closing piece is driven by the valve rod and rotates around the axis of the ball valve, and the valve can be used for regulating and controlling fluid and is widely applied to industries such as chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration, steel and the like.
When the large-caliber ball valve is used in the fields of petroleum transportation, pollution discharge and the like, the solid particles are usually contained in a transportation medium, so that the ball valve is easy to block, the operation of disassembling the blocked ball valve for valve maintenance is generally adopted in the prior art, the operation is more troublesome, and the time and the labor are consumed.
Disclosure of Invention
The utility model provides a large-caliber ball valve, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a heavy-calibre ball valve, includes two valve bodies, disk seat and ball valve, two there is the disk seat through bolted connection between the valve body, the inner chamber of disk seat is provided with the ball valve, and flow channel has all been seted up to two valve bodies, the bottom and the disk seat rotation of ball valve are connected, the fixed valve rod that passes the disk seat that is provided with in top of ball valve, the inside cavity of valve rod, the inner chamber rotation of ball valve is provided with the rotation circle, the fixed dwang that is provided with in top of rotation circle, the dwang runs through the disk seat and passes the cavity chamber of valve rod, the periphery of rotation circle is connected with clean ring through telescoping device, the periphery of clean ring evenly is provided with the brush hair.
Further, the telescopic device comprises a sleeve, a spring and a movable rod, wherein the sleeve is connected with the outer peripheral surface of the rotating ring, the inner cavity of the sleeve is connected with the movable rod through the spring, and one end of the movable rod is connected with the cleaning ring.
Further, a sealing ring is arranged between the valve body and the ball valve.
Further, the flow channel is internally provided with a rotating shaft in a rotating way, the surface of the rotating shaft is fixedly provided with a turnover blade, and the surface of the rotating shaft is also connected with a brush plate through a connecting rod.
Further, a threaded section is arranged on the portion, extending out of the hollow cavity of the valve rod, of the rotating rod, and the threaded section is in threaded connection with a locking nut.
Further, a first rotating handle is arranged on the surface of the valve rod, and a second rotating handle is fixedly arranged on the surface of the rotating rod.
Compared with the prior art, the utility model provides the large-caliber ball valve, which has the following beneficial effects: this heavy-calibre ball valve through setting up clean ring, rotates the second and changes the handle, can drive the rotation of dwang for the swivelling circle rotates, and the swivelling circle can drive clean ring rotation, makes the clean ball valve inner chamber of brush hair attached residue, in order to delay the jam of ball valve, keeps the unobstructed of ball valve.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the cleaning ring of the present utility model;
FIG. 3 is an enlarged schematic view of the utility model at A;
fig. 4 is a schematic structural view of a rotating shaft according to the present utility model.
In the figure: 1. a valve body; 2. a valve seat; 3. a ball valve; 4. a flow channel; 5. a through hole; 6. a valve stem; 7. a first rotating handle; 8. a rotating ring; 9. a rotating lever; 10. a telescoping device; 11. a cleaning ring; 12. brushing; 13. a sleeve; 14. a spring; 15. a movable rod; 16. a rotating shaft; 17. brushing a plate; 18. a second rotating handle; 19. a threaded section; 20. a lock nut; 21. the leaves are turned over.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model discloses a large-caliber ball valve, which comprises two valve bodies 1, a valve seat 2 and a ball valve 3, wherein the valve seat 2 is connected between the two valve bodies 1 through bolts, the ball valve 3 is arranged in an inner cavity of the valve seat 2, flow passages 4 are respectively arranged on the two valve bodies 1, the bottom of the ball valve 3 is rotationally connected with the valve seat 2, a valve rod 6 penetrating through the valve seat 2 is fixedly arranged at the top of the ball valve 3, the valve rod 6 is hollow, a rotating ring 8 is rotationally arranged in the inner cavity of the ball valve 3, a rotating rod 9 is fixedly arranged at the top of the rotating ring 8, the rotating rod 9 penetrates through the valve seat 2 and penetrates through a hollow cavity of the valve rod 6, the periphery of the rotating ring 8 is connected with a cleaning ring 11 through a telescopic device 10, and bristles 12 are uniformly arranged on the periphery of the cleaning ring 11.
Specifically, the telescopic device 10 comprises a sleeve 13, a spring 14 and a movable rod 15, wherein the sleeve 13 is connected with the outer peripheral surface of the rotating ring 8, the inner cavity of the sleeve 13 is connected with the movable rod 15 through the spring 14, and one end of the movable rod 15 is connected with the cleaning ring 11.
In this embodiment, the spring 14 can drive the cleaning ring 11 to stretch and retract, so that the bristles 12 on the outer peripheral surface of the cleaning ring 11 can fully fit the inner cavity of the ball valve 3.
Specifically, a sealing ring 5 is arranged between the valve body 1 and the ball valve 3.
In this embodiment, the design of this structure serves as a seal.
Specifically, the rotating shaft 16 is rotatably disposed in the flow channel 4, the surface of the rotating shaft 16 is fixedly provided with the overturning vane 21, and the surface of the rotating shaft 16 is also connected with the brush plate 17 through a connecting rod.
In this embodiment, when ball valve 3 and valve body 1 are in the circulation state, the medium that flows can strike turnover leaf 21 and drive pivot 16 rotation, makes brush board 17 can rotate in order to brush the surface of ball valve 3 then, and ball valve 3 also can contact with brush board 17 and be scraped by brush board 17 simultaneously at pivoted in-process, and then can scrape the attached impurity of ball valve 3 peripheral surface to a certain extent to alleviate the friction loss between the sealing washer 5 when ball valve 3 rotates.
Specifically, the portion of the rotating rod 9 extending out of the hollow cavity of the valve rod 6 is provided with a threaded section 19, and the threaded section 19 is in threaded connection with a lock nut 20.
In this embodiment, tightening the lock nut 20 may cause the lock nut 20 to abut against the top of the valve stem 6 so that the rotating rod 9 may be coupled with the valve stem 6 to secure the rotating rod 9.
Specifically, the surface of the valve rod 6 is provided with a first rotating handle 7, and the surface of the rotating rod 9 is fixedly provided with a second rotating handle 18.
In this embodiment, the first knob 7 controls the rotation of the valve stem 6, and the second knob 18 controls the rotation of the rotation lever 9.
When the ball valve is used, the second rotating handle 18 is rotated to drive the rotating rod 9 to rotate, the rotating ring 8 rotates to drive the cleaning ring 11 to rotate, the cleaning ring 11 can enable the bristles 12 on the peripheral surface of the cleaning ring 11 to be tightly attached to the inner cavity of the ball valve 3 due to the action of the telescopic device 10, and then the bristles 12 can clean the inner cavity of the ball valve 3 when the cleaning ring 11 is driven to rotate.
In summary, according to the large-caliber ball valve, the cleaning ring 11 is arranged, the second rotating handle 18 is rotated to drive the rotating rod 9 to rotate, the rotating ring 8 rotates, the rotating ring 8 can drive the cleaning ring 11 to rotate, the bristles 12 clean residues attached to the inner cavity of the ball valve 3, so that the blockage of the ball valve 3 is delayed, and the smoothness of the ball valve 3 is maintained.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a heavy-calibre ball valve, includes two valve body (1), disk seat (2) and ball valve (3), its characterized in that: there is disk seat (2) two through bolted connection between valve body (1), the inner chamber of disk seat (2) is provided with ball valve (3), and flow channel (4) have all been seted up to two valve bodies (1), the bottom and the disk seat (2) of ball valve (3) rotate to be connected, the fixed valve rod (6) that pass disk seat (2) that are provided with in top of ball valve (3), the inside cavity of valve rod (6), the inner chamber rotation of ball valve (3) is provided with rotation circle (8), the fixed dwang (9) that are provided with in top of rotation circle (8), rotation circle (9) run through disk seat (2) and pass the cavity of valve rod (6), the periphery of rotation circle (8) is connected with clean ring (11) through telescoping device (10), the periphery of clean ring (11) evenly is provided with brush hair (12).
2. The large diameter ball valve of claim 1 wherein: the telescopic device (10) comprises a sleeve (13), a spring (14) and a movable rod (15), wherein the sleeve (13) is connected with the outer circumferential surface of the rotating ring (8), the inner cavity of the sleeve (13) is connected with the movable rod (15) through the spring (14), and one end of the movable rod (15) is connected with the cleaning ring (11).
3. The large diameter ball valve of claim 1 wherein: a sealing ring (5) is arranged between the valve body (1) and the ball valve (3).
4. A large diameter ball valve according to claim 3, wherein: the rotary shaft (16) is rotationally arranged in the flow channel (4), the surface of the rotary shaft (16) is fixedly provided with a turnover blade (21), and the surface of the rotary shaft (16) is also connected with a brush plate (17) through a connecting rod.
5. The large diameter ball valve of claim 1 wherein: the part of the rotating rod (9) extending out of the hollow cavity of the valve rod (6) is provided with a threaded section (19), and the threaded section (19) is in threaded connection with a locking nut (20).
6. The large diameter ball valve of claim 1 wherein: the surface of the valve rod (6) is provided with a first rotating handle (7), and the surface of the rotating rod (9) is fixedly provided with a second rotating handle (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321162012.5U CN219673364U (en) | 2023-05-11 | 2023-05-11 | Large-caliber ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321162012.5U CN219673364U (en) | 2023-05-11 | 2023-05-11 | Large-caliber ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219673364U true CN219673364U (en) | 2023-09-12 |
Family
ID=87892626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321162012.5U Active CN219673364U (en) | 2023-05-11 | 2023-05-11 | Large-caliber ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219673364U (en) |
-
2023
- 2023-05-11 CN CN202321162012.5U patent/CN219673364U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |