CN112145736A - Full-bore high-performance fluorine-lined ball valve - Google Patents
Full-bore high-performance fluorine-lined ball valve Download PDFInfo
- Publication number
- CN112145736A CN112145736A CN202010992572.8A CN202010992572A CN112145736A CN 112145736 A CN112145736 A CN 112145736A CN 202010992572 A CN202010992572 A CN 202010992572A CN 112145736 A CN112145736 A CN 112145736A
- Authority
- CN
- China
- Prior art keywords
- valve
- fluorine
- valve body
- fixedly connected
- lined
- 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.)
- Granted
Links
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 28
- 239000011737 fluorine Substances 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims description 12
- 210000000664 rectum Anatomy 0.000 claims description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0647—Spindles or actuating means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
- F16K31/54—Mechanical actuating means with toothed gearing with pinion and rack
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Abstract
The invention discloses a full-bore high-performance fluorine-lined ball valve which comprises a valve body and a side shell abutted to an opening of the valve body, wherein a valve core is sleeved in an inner cavity of the valve body, fluorine-lined layers are respectively abutted to the side shell, the valve body and the side wall of the valve core in a fit manner, dovetail joints are fixedly connected to the inner sides of the fluorine-lined layers, notches in the side shell, the valve body and the side wall of the valve core are clamped with the dovetail joints, two sleeves are connected in the valve core in a sliding manner, a main shaft is fixedly connected to the bottom end of a rotary disc, and. According to the invention, the dovetail joint insertion anti-falling structure is adopted, so that the fluorine lining layer, the side shell, the valve body and the valve core are mutually attached and connected, the possibility of loosening and falling of the fluorine lining layer after the fluorine lining layer is connected is reduced, and the sleeve abutting and pressing structure during sliding is adopted, so that the clamping and limiting of the two sleeves and the two sleeve grooves are realized, and the possibility of separation of the fluorine lining layer after long-time use is reduced.
Description
Technical Field
The invention belongs to the technical field of ball valve equipment, and particularly relates to a full-bore high-performance fluorine-lined ball valve.
Background
The fluorine-lined ball valve and the rubber-lined ball valve are used as parts for realizing the on-off and flow control of a pipeline system, are widely applied to various fields of petroleum, chemical engineering, metallurgy, water and electricity and the like, in the known ball valve technology, the sealing form mostly adopts a sealing structure, the sealing material is rubber, polytetrafluoroethylene and the like, and due to the limitation of structural characteristics, the fluorine-lined ball valve and the rubber-lined ball valve are not suitable for industries such as high temperature resistance, high pressure resistance, corrosion resistance, abrasion resistance and the like.
The fluorine-lined ball valve is widely used at present, however, the existing fluorine-lined ball valve often has the following defects when in use, the existing ball valve often adopts an adhesive or bolt type assembly structure when in fluorine lining, however, the assembly structure is difficult to ensure the stable blue connection of each position when the fluorine-lined layer is adhered to the inner wall of the ball valve or the bolt, and the fluorine-lined layer is easy to loosen and fall off under a long-time normally open state.
Disclosure of Invention
The invention aims to: in order to solve the technical problem that the reality exists, provide full latus rectum high performance lining fluorine ball valve.
The technical scheme adopted by the invention is as follows:
the full-bore high-performance fluorine-lined ball valve comprises a valve body and a side shell abutted to an opening of the valve body, a valve core is sleeved in an inner cavity of the valve body, fluorine-lined layers are abutted to the side shell, the valve body and the side wall of the valve core in a fit manner, dovetail joints are fixedly connected to the inner sides of the fluorine-lined layers, notches in the side shell, the valve body and the side wall of the valve core are clamped with the dovetail joints, two sleeves are connected to the valve core in a sliding manner, sliding grooves and meshing racks are formed in the positions, close to the positions, between the two sleeves, a rotary table is rotatably connected to the opening of the top of the valve body, a.
Wherein, the side shell and the valve body are respectively fixedly connected with a first connecting flange and a second connecting flange at the ends far away from each other.
And the side shell and the inner cavity of the valve body are both provided with sleeve grooves, and the sleeve grooves are in sliding connection with the sleeve.
The side shell and the valve body are fixedly connected with a first connecting disc and a second connecting disc respectively at the sides close to each other, and a connecting bolt is fixedly connected between the first connecting disc and the second connecting disc.
The rotary disc is characterized in that a valve disc is fixedly connected to the top end of the rotary disc, and a valve rod is fixedly connected to the top end of the valve disc.
The rotary disc is characterized in that a rotary sleeve is fixedly connected with the inner cavity of the rotary disc, and the rotary sleeve is rotatably connected with the valve core.
Wherein, two between the sleeve through two spout mutual axial sliding connection.
The transmission gear is meshed with the two meshing racks.
The inner cavity of the valve body is sleeved with a gasket, and the gasket is abutted to the valve core.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the dovetail joint inserting anti-falling structure is adopted, the side shell, the valve body and the fluorine lining layer abutted to the upper side wall of the valve core are adopted, the dovetail joint fixedly connected with the fluorine lining layer is adopted, and the side shell, the valve body and the dovetail joint between the notches on the side wall of the valve core and the dovetail joint are adopted, so that the fluorine lining layer, the side shell, the valve body and the valve core are mutually attached and connected, and the possibility of loosening and falling of the fluorine lining layer after the fluorine lining layer is connected is reduced.
2. According to the invention, the sleeve abutting and pressing structure during sliding is adopted, the meshing connection between the transmission gear and the meshing rack is adopted, the two sleeves are in sliding connection through the sliding grooves, and the sliding connection between the sleeve grooves and the sleeves is adopted, so that after the valve rod drives the transmission gear to rotate through the valve disc and the main shaft, the transmission gear drives the two sleeves to axially slide, the clamping and limiting of the two sleeves and the two sleeve grooves are realized, and the possibility of separation of the fluorine lining layer after long-time use is reduced.
Drawings
FIG. 1 is a schematic diagram of the front view structure of the present invention;
FIG. 2 is a schematic diagram of the front view of the internal structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in the present invention;
FIG. 4 is a schematic view of the structure of the section B-B in the present invention.
The labels in the figure are: 1. a valve disc; 2. a valve stem; 3. a first connecting flange; 4. a side casing; 5. a fluorine lining layer; 6. a first splice tray; 7. a connecting bolt; 8. a second connecting disc; 9. a valve body; 10. a second connecting flange; 11. a turntable; 12. a sleeve; 13. dovetail joints; 14. sleeving a groove; 15. a valve core; 16. a chute; 17. a gasket; 18. rotating the sleeve; 19. a main shaft; 20. meshing the racks; 21. a transmission gear.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Embodiment one, referring to fig. 1-4, a full-bore high-performance fluorine-lined ball valve includes a valve body 9 and a side casing 4 abutted to an opening of the valve body 9, a valve core 15 is sleeved in an inner cavity of the valve body 9, fluorine-lined layers 5 are respectively abutted to side walls of the side casing 4, the valve body 9 and the valve core 15, a dovetail 13 is fixedly connected to inner sides of the fluorine-lined layers 5, notches on side walls of the side casing 4, the valve body 9 and the valve core 15 are clamped with the dovetail 13, two sleeves 12 are slidably connected in the valve core 15, sliding grooves 16 and meshing racks 20 are respectively formed near the two sleeves 12, a rotary table 11 is rotatably connected to an opening at the top of the valve body 9, a main shaft 19 is fixedly connected to the bottom of the rotary table 11, a transmission gear 21 is fixedly connected to the bottom of the main shaft 19, the two sleeves 12 are axially slidably connected through, a gasket 17 is abutted against a valve core 15, the ends of the side shell 4 and the valve body 9 which are far away from each other are fixedly connected with a first connecting flange 3 and a second connecting flange 10 respectively, the inner cavities of the side shell 4 and the valve body 9 are both provided with sleeve grooves 14, the sleeve grooves 14 are in sliding connection with a sleeve 12, the sides of the side shell 4 and the valve body 9 which are close to each other are fixedly connected with a first connecting disc 6 and a second connecting disc 8 respectively, a connecting bolt 7 is fixedly connected between the first connecting disc 6 and the second connecting disc 8, the top end of a rotary disc 11 is fixedly connected with a valve disc 1, the top end of the valve disc 1 is fixedly connected with a valve rod 2, the inner cavity of the rotary disc 11 is fixedly connected with a rotary sleeve 18, the rotary sleeve 18 is rotatably connected with the valve core 15, two meshing racks 20 are respectively meshed with the two sides of a transmission gear 21, the transmission gear 21 drives the, to reduce the possibility of the fluorine-lined layer 5 becoming far from the side casing 4, the valve body 9, and the valve element 15.
The working principle is as follows: firstly, the fluorine lining layer 5 is abutted against the side shell 4, the valve body 9 and the upper side wall of the valve core 15, the dovetail 13 is fixedly connected to the fluorine lining layer 5, and then the fluorine lining layer 5, the side shell 4, the valve body 9 and the side wall of the valve core 15 are mutually attached and connected through clamping between the notches on the side shell 4, the valve body 9 and the side wall of the valve core 15 and the dovetail 13, so that the possibility that the fluorine lining layer 5 is loosened and falls off after the fluorine lining layer 5 is connected is reduced; secondly, through the meshing connection between the transmission gear 21 and the meshing rack 20, the sliding connection between the two sleeves 12 through the sliding chute 16, and the sliding connection between the sleeve groove 14 and the sleeve 12, after the valve rod 2 drives the transmission gear 21 to rotate through the valve disc 1 and the main shaft 19, the transmission gear 21 drives the two sleeves 12 to axially slide, so that the two sleeves 12 and the two sleeve grooves 14 are clamped and limited, and the possibility that the fluorine lining layer 5 is separated after being used for a long time is reduced.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. Full latus rectum high performance lining fluorine ball valve, side shell (4) including valve body (9) and valve body (9) opening part butt, its characterized in that: the fluorine-lined valve is characterized in that a valve core (15) is sleeved in an inner cavity of the valve body (9), fluorine-lined layers (5) are attached to and abutted to side walls of the side shell (4), the valve body (9) and the valve core (15), dovetail joints (13) are fixedly connected to the inner sides of the fluorine-lined layers (5), notches in the side walls of the side shell (4), the valve body (9) and the valve core (15) are clamped with the dovetail joints (13), two sleeves (12) are connected to the valve core (15) in a sliding mode, sliding grooves (16) and meshing racks (20) are formed in positions close to the positions between the two sleeves (12), a rotary table (11) is rotatably connected to an opening in the top of the valve body (9), a main shaft (19) is fixedly connected to the bottom end of the rotary table.
2. The full bore high performance fluorine lined ball valve of claim 1, wherein: one ends of the side shell (4) and the valve body (9) which are far away from each other are fixedly connected with a first connecting flange (3) and a second connecting flange (10) respectively.
3. The full bore high performance fluorine lined ball valve of claim 1, wherein: the side shell (4) and the inner cavity of the valve body (9) are both provided with a sleeve groove (14), and the sleeve groove (14) is connected with the sleeve (12) in a sliding manner.
4. The full bore high performance fluorine lined ball valve of claim 1, wherein: one side, close to each other, of the side shell (4) and the valve body (9) is fixedly connected with a first connecting disc (6) and a second connecting disc (8) respectively, and a connecting bolt (7) is fixedly connected between the first connecting disc (6) and the second connecting disc (8).
5. The full bore high performance fluorine lined ball valve of claim 1, wherein: carousel (11) top fixedly connected with valve disc (1), valve disc (1) top fixedly connected with valve rod (2).
6. The full bore high performance fluorine lined ball valve of claim 1, wherein: the inner cavity of the rotary disc (11) is fixedly connected with a rotary sleeve (18), and the rotary sleeve (18) is rotatably connected with the valve core (15).
7. The full bore high performance fluorine lined ball valve of claim 1, wherein: the two sleeves (12) are mutually connected in an axial sliding way through two sliding grooves (16).
8. The full bore high performance fluorine lined ball valve of claim 1, wherein: the transmission gear (21) is meshed with the two meshing racks (20).
9. The full bore high performance fluorine lined ball valve of claim 1, wherein: the inner cavity of the valve body (9) is sleeved with a gasket (17), and the gasket (17) is abutted to the valve core (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010992572.8A CN112145736B (en) | 2020-09-21 | 2020-09-21 | Full-bore high-performance fluorine-lined ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010992572.8A CN112145736B (en) | 2020-09-21 | 2020-09-21 | Full-bore high-performance fluorine-lined ball valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112145736A true CN112145736A (en) | 2020-12-29 |
| CN112145736B CN112145736B (en) | 2022-07-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010992572.8A Active CN112145736B (en) | 2020-09-21 | 2020-09-21 | Full-bore high-performance fluorine-lined ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112145736B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB958832A (en) * | 1959-07-22 | 1964-05-27 | Saunders Valve Co Ltd | Improvements in and relating to plug cocks |
| CN107084258A (en) * | 2017-06-07 | 2017-08-22 | 浙江东信阀门有限公司 | To folder Fluorine-lined ball valve |
| CN207906491U (en) * | 2018-03-05 | 2018-09-25 | 浙江东信阀门有限公司 | A kind of valveless seat pad fluorine ball valve |
| CN109340396A (en) * | 2018-11-12 | 2019-02-15 | 浙江佰通防腐设备有限公司 | A kind of anticorrosion Fluorine-lined ball valve and its valve body manufacturing process |
| CN110159786A (en) * | 2019-06-21 | 2019-08-23 | 邵延荣 | It is a kind of without abrasion ball valve |
| CN110778737A (en) * | 2019-10-16 | 2020-02-11 | 得威阀门有限公司 | Multi-sealing surface fluorine lining ball valve |
| CN111412303A (en) * | 2020-04-30 | 2020-07-14 | 陈少同 | Low-torque ball valve |
| CN111442110A (en) * | 2020-04-30 | 2020-07-24 | 陈少同 | Ball valve |
| CN111486242A (en) * | 2020-04-25 | 2020-08-04 | 浙江富锐实业有限公司 | High-performance anti-seize energy-saving butterfly valve |
| CN111536253A (en) * | 2020-04-30 | 2020-08-14 | 陈艳艳 | Ball valve with long service life |
| CN111536254A (en) * | 2020-04-30 | 2020-08-14 | 韩国昊 | Low-torque high-pressure ball valve |
-
2020
- 2020-09-21 CN CN202010992572.8A patent/CN112145736B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB958832A (en) * | 1959-07-22 | 1964-05-27 | Saunders Valve Co Ltd | Improvements in and relating to plug cocks |
| CN107084258A (en) * | 2017-06-07 | 2017-08-22 | 浙江东信阀门有限公司 | To folder Fluorine-lined ball valve |
| CN207906491U (en) * | 2018-03-05 | 2018-09-25 | 浙江东信阀门有限公司 | A kind of valveless seat pad fluorine ball valve |
| CN109340396A (en) * | 2018-11-12 | 2019-02-15 | 浙江佰通防腐设备有限公司 | A kind of anticorrosion Fluorine-lined ball valve and its valve body manufacturing process |
| CN110159786A (en) * | 2019-06-21 | 2019-08-23 | 邵延荣 | It is a kind of without abrasion ball valve |
| CN110778737A (en) * | 2019-10-16 | 2020-02-11 | 得威阀门有限公司 | Multi-sealing surface fluorine lining ball valve |
| CN111486242A (en) * | 2020-04-25 | 2020-08-04 | 浙江富锐实业有限公司 | High-performance anti-seize energy-saving butterfly valve |
| CN111412303A (en) * | 2020-04-30 | 2020-07-14 | 陈少同 | Low-torque ball valve |
| CN111442110A (en) * | 2020-04-30 | 2020-07-24 | 陈少同 | Ball valve |
| CN111536253A (en) * | 2020-04-30 | 2020-08-14 | 陈艳艳 | Ball valve with long service life |
| CN111536254A (en) * | 2020-04-30 | 2020-08-14 | 韩国昊 | Low-torque high-pressure ball valve |
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| Publication number | Publication date |
|---|---|
| CN112145736B (en) | 2022-07-01 |
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Denomination of invention: Full bore high-performance fluorine lined ball valve Effective date of registration: 20231009 Granted publication date: 20220701 Pledgee: Zhejiang Juzhou Commercial Bank Co.,Ltd. Wenzhou Ouhai Branch Pledgor: Teflon Group Co.,Ltd. Registration number: Y2023330002235 |
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