CN214119012U - Fixed pipeline ball valve of improved generation forged steel - Google Patents
Fixed pipeline ball valve of improved generation forged steel Download PDFInfo
- Publication number
- CN214119012U CN214119012U CN202022964876.1U CN202022964876U CN214119012U CN 214119012 U CN214119012 U CN 214119012U CN 202022964876 U CN202022964876 U CN 202022964876U CN 214119012 U CN214119012 U CN 214119012U
- Authority
- CN
- China
- Prior art keywords
- valve
- seal
- ball valve
- spring
- main body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 18
- 239000010959 steel Substances 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 38
- 210000004907 gland Anatomy 0.000 claims abstract description 11
- 230000007704 transition Effects 0.000 claims description 13
- 239000002184 metal Substances 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 6
- 239000004677 Nylon Substances 0.000 abstract description 4
- 239000007769 metal material Substances 0.000 abstract description 4
- 229920001778 nylon Polymers 0.000 abstract description 4
- 239000004033 plastic Substances 0.000 abstract description 4
- 229920003023 plastic Polymers 0.000 abstract description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 abstract description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Landscapes
- Taps Or Cocks (AREA)
Abstract
The utility model discloses a fixed pipeline ball valve of steel is forged to improved generation, comprising a main body, the inside of main part is provided with the valve ball, the interior roof and the interior diapire of main part all are provided with the ladder groove, be provided with movable disk seat between main part and the valve ball, first recess has been seted up to one side in ladder groove, the first spring of interior diapire fixedly connected with of first recess. This fixed pipeline ball valve of steel is forged to improved generation, through the ladder groove, the activity disk seat, first spring, the gland, first seal, the setting of second spring and second seal, adopt the two-stage seal, first seal is the second level seal structure that metal or multilayer material constitute, for example, one deck metal, one deck PTFE plastics alternate arrangement, there are five to nine layers, the second seal can use macromolecular material as nylon or metal material to seal as first order, sealing performance is good, prevent effectively that the ball valve from revealing in the use, increase of service life.
Description
Technical Field
The utility model relates to a ball valve technical field specifically is a fixed pipeline ball valve of improved generation forged steel.
Background
The ball valve, the opening and closing piece (spheroid) is driven by the valve rod, and the valve of rotary motion is made around the ball valve axis, also can be used to fluidic regulation and control, wherein have very strong shearing force between its V type ball core of hard seal V type ball valve and the metal disk seat of build-up welding carbide, the specially adapted contains the medium of fibre, small solid particle etc., and the multiple-way ball valve not only can nimble control the confluence of medium, reposition of redundant personnel, and the switching of flow direction on the pipeline, also can close arbitrary passageway simultaneously and make two other passageways link to each other, this type of valve generally should horizontal installation in the pipeline, current ball valve leakproofness is not good, lead to revealing easily, valve body and the sealed position of oversleeve welded welding seam distance ball valve are closer simultaneously, the sealing performance of ball valve is influenced easily to welding high temperature.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a fixed pipeline ball valve of improved generation forged steel has solved the problem of proposing in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a fixed pipeline ball valve of steel is forged to improved generation, includes the main part, the inside of main part is provided with the valve ball, the interior roof and the interior diapire of main part all are provided with the ladder groove, be provided with movable disk seat between main part and the valve ball, first recess has been seted up to one side in ladder groove, the first spring of interior diapire fixedly connected with of first recess, the one end and the movable disk seat fixed connection of first spring, there is the gland one side of movable disk seat through bolt threaded connection, be provided with first seal between movable disk seat and the gland, the second recess has been seted up to one side of movable disk seat, the interior diapire fixedly connected with second spring of second recess, the one end fixedly connected with second seal of second spring.
Optionally, a first sealing ring is arranged between the main body and the movable valve seat, and a second sealing ring is arranged between the movable valve seat and the second sealing body.
Optionally, transition bodies are arranged on both sides of the main body.
Optionally, one end of the transition body is fixedly connected with a flange, and a mounting hole is formed in the surface of the flange.
Optionally, the upper surface of the valve ball is fixedly connected with a valve rod.
Optionally, a third sealing ring is arranged between the main body and the valve rod.
(III) advantageous effects
The utility model provides a fixed pipeline ball valve of steel is forged to improved generation possesses following beneficial effect:
1. this fixed pipeline ball valve of steel is forged to improved generation, through the ladder groove, the activity disk seat, first spring, the gland, first seal, the setting of second spring and second seal, adopt the two-stage seal, first seal is the second level seal structure that metal or multilayer material constitute, for example, one deck metal, one deck PTFE plastics alternate arrangement, there are five to nine layers, the second seal can use macromolecular material as nylon or metal material to seal as first order, sealing performance is good, prevent effectively that the ball valve from revealing in the use, increase of service life.
2. This fixed pipeline ball valve of improved generation forged steel, through the setting of main part and transition body, the one end shape of transition body is convex, and the one end diameter size that transition body and main part are connected is the same with main part diameter size to with main part tip welding, simple structure, the welding of being convenient for, easily manufacturing, the dependable performance, the site erection construction of being convenient for.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front sectional view of the present invention;
fig. 3 is a schematic view of the structure at a in fig. 2 according to the present invention.
In the figure: 1. a main body; 2. a valve ball; 3. a stepped groove; 4. a movable valve seat; 5. a first groove; 6. a first spring; 7. a gland; 8. a first sealing body; 9. a second groove; 10. a second spring; 11. a second sealing body; 12. a first seal ring; 13. a second seal ring; 14. a transition body; 15. a flange; 16. mounting holes; 17. a valve stem; 18. and a third sealing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 3, the present invention provides a technical solution: an improved forged steel fixed pipeline ball valve comprises a main body 1, a first sealing ring 12 is arranged between the main body 1 and a movable valve seat 4, a second sealing ring 13 is arranged between the movable valve seat 4 and a second sealing body 11, transition bodies 14 are arranged on two sides of the main body 1, one end of each transition body 14 is fixedly connected with a flange 15, a mounting hole 16 is formed in the surface of each flange 15, installation is facilitated through the arrangement of the mounting holes 16, a third sealing ring 18 is arranged between the main body 1 and a valve rod 17, a valve ball 2 is arranged inside the main body 1, the upper surface of the valve ball 2 is fixedly connected with the valve rod 17, stepped grooves 3 are formed in the inner top wall and the inner bottom wall of the main body 1, the movable valve seat 4 is arranged between the main body 1 and the valve ball 2, a first groove 5 is formed in one side of each stepped groove 3, a first spring 6 is fixedly connected to the inner bottom wall of each first groove 5, one end of each first spring 6 is fixedly connected with the movable valve seat 4, one side of the movable valve seat 4 is connected with a gland 7 through a bolt thread, a first sealing body 8 is arranged between the movable valve seat 4 and the gland 7, one side of the movable valve seat 4 is provided with a second groove 9, the inner bottom wall of the second groove 9 is fixedly connected with a second spring 10, one end of the second spring 10 is fixedly connected with a second sealing body 11, through the arrangement of the stepped groove 3, the movable valve seat 4, the first spring 6, the gland 7, the first sealing body 8, the second spring 10 and the second sealing body 11, two-stage sealing is adopted, the first sealing body 8 is a second-stage sealing structure formed by metal or multilayer materials, for example, a layer of metal and a layer of PTFE plastic are alternately arranged, five to nine layers are provided, the second sealing body 11 can be made of high polymer materials such as nylon or metal materials to serve as the first-stage sealing, the sealing performance is good, leakage of the ball valve in the using process is effectively prevented, and the service life is prolonged.
In conclusion, when the improved forged steel fixed pipeline ball valve is used, two-stage sealing is adopted through the arrangement of the stepped groove 3, the movable valve seat 4, the first spring 6, the gland 7, the first sealing body 8, the second spring 10 and the second sealing body 11, the first sealing body 8 is a second-stage sealing structure formed by metal or multiple layers of materials, for example, one layer of metal and one layer of PTFE plastic are alternately arranged, and five to nine layers are arranged, the second sealing body 11 can use high polymer materials such as nylon or metal materials as the first-stage sealing, the sealing performance is good, the ball valve is effectively prevented from leaking in the use process, the service life is prolonged, through the arrangement of the main body 1 and the transition body 14, one end of the transition body 14 is in a circular arc shape, the diameter size of one end, connected with the main body 1, of the transition body 14 is the same as that of the main body 1, and is welded with the end of the main body 1, the structure is simple and convenient to weld, easy manufacture, reliable performance and convenient field installation and construction.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a fixed pipeline ball valve of improved generation forged steel, includes main part (1), its characterized in that: a valve ball (2) is arranged in the main body (1), stepped grooves (3) are formed in the inner top wall and the inner bottom wall of the main body (1), a movable valve seat (4) is arranged between the main body (1) and the valve ball (2), a first groove (5) is formed in one side of the stepped groove (3), a first spring (6) is fixedly connected to the inner bottom wall of the first groove (5), one end of the first spring (6) is fixedly connected with the movable valve seat (4), one side of the movable valve seat (4) is connected with a gland (7) through a bolt thread, a first sealing body (8) is arranged between the movable valve seat (4) and the gland (7), a second groove (9) is arranged on one side of the movable valve seat (4), a second spring (10) is fixedly connected with the inner bottom wall of the second groove (9), one end of the second spring (10) is fixedly connected with a second sealing body (11).
2. An improved forged steel fixed line ball valve as claimed in claim 1, wherein: a first sealing ring (12) is arranged between the main body (1) and the movable valve seat (4), and a second sealing ring (13) is arranged between the movable valve seat (4) and the second sealing body (11).
3. An improved forged steel fixed line ball valve as claimed in claim 1, wherein: transition bodies (14) are arranged on two sides of the main body (1).
4. An improved forged steel fixed line ball valve as claimed in claim 3, wherein: one end of the transition body (14) is fixedly connected with a flange (15), and a mounting hole (16) is formed in the surface of the flange (15).
5. An improved forged steel fixed line ball valve as claimed in claim 1, wherein: the upper surface of the valve ball (2) is fixedly connected with a valve rod (17).
6. An improved forged steel fixed line ball valve as claimed in claim 1, wherein: a third sealing ring (18) is arranged between the main body (1) and the valve rod (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022964876.1U CN214119012U (en) | 2020-12-11 | 2020-12-11 | Fixed pipeline ball valve of improved generation forged steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022964876.1U CN214119012U (en) | 2020-12-11 | 2020-12-11 | Fixed pipeline ball valve of improved generation forged steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214119012U true CN214119012U (en) | 2021-09-03 |
Family
ID=77510154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022964876.1U Active CN214119012U (en) | 2020-12-11 | 2020-12-11 | Fixed pipeline ball valve of improved generation forged steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214119012U (en) |
-
2020
- 2020-12-11 CN CN202022964876.1U patent/CN214119012U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204459257U (en) | A kind of triple seal valve seat | |
| CN102900864A (en) | Pipeline ball valve and manufacturing method thereof | |
| CN214119012U (en) | Fixed pipeline ball valve of improved generation forged steel | |
| CN214788290U (en) | Shuttle valve | |
| CN211975955U (en) | Hard-sealing wear-resisting all-welded ball valve | |
| CN212839521U (en) | High-strength ball | |
| CN207278923U (en) | A kind of double adapters of band lengthen welds buried fuel gas ball valve entirely | |
| CN202834169U (en) | Pipeline ball valve | |
| CN2821321Y (en) | Novel fluorine lined three-way ball valve | |
| CN205298633U (en) | Valve ball core of peripheral hardware sealing ring | |
| CN212689992U (en) | Leak-proof sand setting bottom ball mechanism | |
| CN211315193U (en) | All-welded ball valve | |
| CN210461770U (en) | Full-bore eccentric half-ball valve | |
| CN216590051U (en) | Novel welding ball valve | |
| CN214425155U (en) | Angle sealing structure for high-pressure fire-resistant oil system | |
| CN207364318U (en) | A kind of structure of high sealing liquid flow control ball valve easy to connection | |
| CN215172400U (en) | Adjustable flow ball valve | |
| CN218031536U (en) | Thin-wall type sphere | |
| CN112145739A (en) | Gas-supply pipe on-line monitoring lifting rod type ball valve | |
| CN112160381A (en) | 300L large-flow step-by-step decompression opening fire hydrant | |
| CN216715279U (en) | Multilayer seal structure, welding ball valve of ball valve | |
| CN212804341U (en) | Ball valve with enhancement mode seal assembly | |
| CN213871199U (en) | Two-way ball valve for pressure compensation | |
| CN217633916U (en) | Novel corrosion-resistant butterfly valve | |
| CN210264565U (en) | Mining drill rod |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231101 Address after: Room 25, 2nd Floor, Building 3, No. 27 Huancheng North Road, Jianshe Street, Nanhu District, Jiaxing City, Zhejiang Province, 314000 Patentee after: Valve Ange Valve (Jiaxing) Co.,Ltd. Address before: No. 129 Dunban Street, Dunban Village, Chengxiang Town, Anxi County, Quanzhou City, Fujian Province, 362000 Patentee before: Wu Jinsheng Effective date of registration: 20231031 Address after: No. 129 Dunban Street, Dunban Village, Chengxiang Town, Anxi County, Quanzhou City, Fujian Province, 362000 Patentee after: Wu Jinsheng Address before: 300000 room 701-46, Building 29, No. 89, Heyuan Road, Beijing Tianjin Science and Technology Valley Industrial Park, Wuqing District, Tianjin (centralized office area) Patentee before: Shengweida (Tianjin) fluid control technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |