CN210461763U - Change ball valve on line convenient to adjust - Google Patents
Change ball valve on line convenient to adjust Download PDFInfo
- Publication number
- CN210461763U CN210461763U CN201921262987.9U CN201921262987U CN210461763U CN 210461763 U CN210461763 U CN 210461763U CN 201921262987 U CN201921262987 U CN 201921262987U CN 210461763 U CN210461763 U CN 210461763U
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- China
- Prior art keywords
- valve
- packing
- valve body
- lantern ring
- valve rod
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- 238000012856 packing Methods 0.000 claims abstract description 43
- 238000007789 sealing Methods 0.000 claims description 14
- 239000000945 filler Substances 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 8
- 210000004907 gland Anatomy 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a change ball valve on line convenient to adjust, includes the valve body, the valve body on be equipped with packing chamber and a plurality of stopper, valve body both ends symmetry is equipped with flange, flange that the symmetry set up is connected through a plurality of first fastening bolt that pass the stopper, the top in packing chamber is connected with the gland packing through a plurality of second fastening bolt, be equipped with the valve ball in the valve body, the top of valve ball is equipped with the valve rod, the valve rod passes packing chamber and gland packing and is connected with the handle, be equipped with the internal thread on the packing intracavity wall, the cover has the lantern ring on the valve rod, be equipped with on the outer wall of the lantern ring with interior. By adopting the structure, when the filler is worn and can not be sealed, the filler can be quickly replaced on line without stopping production, thereby improving the economic benefit; when the filler bolt is corroded and broken or falls off, the valve rod cannot be punched out, materials cannot be leaked, production, environment and safety cannot be affected, and safety is improved; the whole device is reasonable in structure, convenient to adjust and install, simple to use and high in practicability.
Description
Technical Field
The utility model relates to a valve field, especially a change ball valve on line convenient to adjust.
Background
The ball valve, the opening and closing piece (ball) is driven by the valve rod and rotates around the axis of the ball valve. The hard seal V-shaped ball valve can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of the build-up welding hard alloy have strong shearing force, and the hard seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like. The multi-way ball valve can flexibly control the confluence, the diversion and the switching of the flow direction of the medium on the pipeline, and can close any channel to connect the other two channels. The valve of this type should be generally installed horizontally in the pipeline. The ball valve is divided into: pneumatic ball valves, electric ball valves, manual ball valves. The existing ball valve has the following defects: 1. the valve packing is worn and corroded, leakage occurs (if the material in the material is a dangerous chemical), and the packing needs to be replaced by stopping for maintenance. 2. If the packing bolt is corroded, broken or falls off, the valve rod can be flushed out of the packing cavity, and then a large amount of materials are flushed out and leaked from the valve body, so that the emergency stop of a production system can be caused, and the environment is polluted; and if the material is flammable and explosive, the production site can be in fire or explosion.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an online replacement ball valve convenient to adjust, when the filler is worn and can not be sealed, the filler can be replaced rapidly online, the production does not need to be stopped, and the economic benefit is improved; when the filler bolt is corroded and broken or falls off, the valve rod cannot be punched out, materials cannot be leaked, production, environment and safety cannot be affected, and safety is improved; the whole device is reasonable in structure, convenient to adjust and install, simple to use and high in practicability.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a change ball valve on line convenient to adjust, includes the valve body, the valve body on be equipped with packing chamber and a plurality of stopper, valve body both ends symmetry is equipped with flange, flange that the symmetry set up is connected through a plurality of first fastening bolt that pass the stopper, the top in packing chamber is connected with the gland packing through a plurality of second fastening bolt, be equipped with the valve ball in the valve body, the top of valve ball is equipped with the valve rod, the valve rod passes packing chamber and gland packing and is connected with the handle, be equipped with the internal thread on the packing intracavity wall, the cover has the lantern ring on the valve rod, be equipped with on the outer wall of the lantern ring with interior.
In a preferred scheme, the distance between the top of the lantern ring and the top of the internal thread in the filling cavity is not less than one millimeter.
In a preferred scheme, the inner wall of the lantern ring is in complete contact with the valve rod, and the outer wall of the lantern ring is in complete contact with the inner wall of the packing cavity.
In the preferred scheme, a plurality of holes are uniformly formed in the top of the lantern ring, and a plurality of limiting rods matched with the holes are arranged at the bottom of the packing cover.
In the preferred scheme, the valve body is internally and symmetrically provided with fixed support rings, and the fixed support rings are connected with the closed ring through buffer springs.
In a preferable scheme, a first sealing gasket is arranged between the sealing ring and the valve body.
In a preferable scheme, a second sealing gasket is arranged between the valve body and the connecting flange.
In the preferred scheme, the joint of the handle and the valve rod is in limit connection, and the top of the valve rod is provided with a fixed cover.
The utility model provides a change ball valve on line convenient to adjust through adopting above-mentioned structure, has following beneficial effect:
(1) when the filler is worn and can not be sealed, the filler can be replaced quickly on line without stopping production, so that the economic benefit is improved;
(2) when the filler bolt is corroded and broken or falls off, the valve rod cannot be punched out, materials cannot be leaked, production, environment and safety cannot be affected, and safety is improved;
(3) the whole device is reasonable in structure, convenient to adjust and install, simple to use and high in practicability.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an exploded view of the overall structure of the present invention.
Fig. 3 is a cross-sectional view of the overall structure of the present invention.
Fig. 4 is a schematic view of the valve body structure of the present invention.
Fig. 5 is a schematic view of the structure of the collar of the present invention.
In the figure: the valve comprises a valve body 1, a connecting flange 2, a packing cavity 3, a packing cover 4, a first fastening bolt 5, a second fastening bolt 6, a valve ball 7, a valve rod 8, a fixing cover 9, a handle 10, a lantern ring 11, a fixing supporting ring 12, a sealing ring 13, a buffer spring 14, a first sealing gasket 15, a second sealing gasket 16, a limiting rod 17, a limiting block 18, an internal thread 19, an external thread 20 and a hole 21.
Detailed Description
As in fig. 1-5, an online change ball valve convenient to adjust, including valve body 1, valve body 1 on be equipped with packing chamber 3 and a plurality of stopper 18, 1 both ends symmetry of valve body is equipped with flange 2, flange 2 that the symmetry set up is connected through a plurality of first fastening bolt 5 that pass stopper 18, packing chamber 3's top is connected with gland 4 through a plurality of second fastening bolt 6, be equipped with valve ball 7 in the valve body 1, valve ball 7's top is equipped with valve rod 8, valve rod 8 passes packing chamber 3 and gland 4 and is connected with handle 10, be equipped with internal thread 19 on 3 inner walls of packing chamber, the cover has lantern ring 11 on the valve rod 8, be equipped with on the outer wall of lantern ring 11 with internal thread 19 complex external screw thread 20.
In a preferred scheme, the distance between the top of the lantern ring 11 and the top of the internal thread 19 in the packing cavity 3 is not less than one millimeter. The packing effect is ensured, and the practicability is high.
In a preferred scheme, the inner wall of the collar 11 is completely contacted with the valve rod 8, and the outer wall of the collar 11 is completely contacted with the inner wall of the packing cavity 3. The packing effect is ensured, and the practicability is high.
In a preferred scheme, a plurality of holes 21 are uniformly formed in the top of the lantern ring 11, and a plurality of limiting rods 17 matched with the holes are arranged at the bottom of the packing cover 4. The packing is dismantled in easy to assemble, promotes the stability of monolithic connection, and the practicality is strong.
In a preferable scheme, a fixed supporting ring 12 is symmetrically arranged in the valve body 1, and the fixed supporting ring 12 is connected with a closed ring 13 through a buffer spring 14. The ball valve is convenient to replace on line, and the practicability is strong.
In a preferred scheme, a first sealing gasket 15 is arranged between the sealing ring 13 and the valve body 1. The sealing performance is improved.
In a preferred scheme, a second sealing gasket 16 is arranged between the valve body 1 and the connecting flange 2. The sealing performance is improved.
In a preferable scheme, the joint of the handle 10 and the valve rod 8 is in limit connection, and the top of the valve rod 8 is provided with a fixed cover 9. The rotation stability is improved, and the practicability is high.
The utility model discloses a use method does: when the situation that the packing is worn or the packing bolt is corroded, broken or fallen is met, the valve ball 7 is controlled to rotate through the handle 10, the ball valve is closed, then the second fastening bolt 6 and the fixing cover 9 are disassembled, then the packing cover 4 at the top of the packing cavity 3 and the handle 10 on the valve rod 8 are taken down, the lantern ring 11 is rotated in the tool insertion hole 21, then the lantern ring 11 is taken down through the valve rod, a new lantern ring 11 is replaced, and then the operations are repeated reversely to replace the ball valve.
The utility model has the advantages that: when the filler is worn and can not be sealed, the filler can be replaced quickly on line without stopping production, so that the economic benefit is improved; when the filler bolt is corroded and broken or falls off, the valve rod cannot be punched out, materials cannot be leaked, production, environment and safety cannot be affected, and safety is improved; the whole device is reasonable in structure, convenient to adjust and install, simple to use and high in practicability.
Claims (8)
1. The utility model provides an online change ball valve convenient to adjust, includes valve body (1), its characterized in that: valve body (1) on be equipped with packing chamber (3) and a plurality of stopper (18), valve body (1) both ends symmetry is equipped with flange (2), flange (2) that the symmetry set up are connected through a plurality of first fastening bolt (5) that pass stopper (18), the top of packing chamber (3) is connected with packing lid (4) through a plurality of second fastening bolt (6), be equipped with valve ball (7) in valve body (1), the top of valve ball (7) is equipped with valve rod (8), valve rod (8) are passed packing chamber (3) and packing lid (4) and are connected with handle (10), be equipped with on packing chamber (3) inner wall internal thread (19), the cover has lantern ring (11) on valve rod (8), be equipped with on the outer wall of lantern ring (11) with internal thread (20) of interior thread (19) complex.
2. An on-line replacement ball valve for facilitating adjustment according to claim 1, wherein: the distance between the top of the lantern ring (11) and the top of the internal thread (19) in the packing cavity (3) is not less than one millimeter.
3. An on-line replacement ball valve for facilitating adjustment according to claim 1, wherein: the inner wall of the lantern ring (11) is in complete contact with the valve rod (8), and the outer wall of the lantern ring (11) is in complete contact with the inner wall of the packing cavity (3).
4. An on-line replacement ball valve for facilitating adjustment according to claim 1, wherein: the top of the lantern ring (11) is uniformly provided with a plurality of holes (21), and the bottom of the packing cover (4) is provided with a plurality of limiting rods (17) matched with the holes.
5. An on-line replacement ball valve for facilitating adjustment according to claim 1, wherein: the valve body (1) is internally and symmetrically provided with fixed support rings (12), and the fixed support rings (12) are connected with a sealed ring (13) through buffer springs (14).
6. An on-line replacement ball valve for facilitating adjustment according to claim 5, wherein: a first sealing gasket (15) is arranged between the sealing ring (13) and the valve body (1).
7. An on-line replacement ball valve for facilitating adjustment according to claim 1, wherein: and a second sealing gasket (16) is arranged between the valve body (1) and the connecting flange (2).
8. An on-line replacement ball valve for facilitating adjustment according to claim 1, wherein: the handle (10) is in limit connection with the valve rod (8), and a fixing cover (9) is arranged at the top of the valve rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921262987.9U CN210461763U (en) | 2019-08-06 | 2019-08-06 | Change ball valve on line convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921262987.9U CN210461763U (en) | 2019-08-06 | 2019-08-06 | Change ball valve on line convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210461763U true CN210461763U (en) | 2020-05-05 |
Family
ID=70449868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921262987.9U Active CN210461763U (en) | 2019-08-06 | 2019-08-06 | Change ball valve on line convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210461763U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114877093A (en) * | 2022-05-11 | 2022-08-09 | 杭州金山仪表阀业有限公司 | High-sealing-performance ball valve convenient for replacing packing |
-
2019
- 2019-08-06 CN CN201921262987.9U patent/CN210461763U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114877093A (en) * | 2022-05-11 | 2022-08-09 | 杭州金山仪表阀业有限公司 | High-sealing-performance ball valve convenient for replacing packing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A convenient online replacement ball valve for adjustment Effective date of registration: 20231227 Granted publication date: 20200505 Pledgee: Agricultural Bank of China Limited Zhijiang sub branch Pledgor: HUBEI KELIN BOLUN NEW MATERIAL CO.,LTD. Registration number: Y2023980074318 |