CN213393761U - Cutting sleeve type ball valve of hard seal assembly structure - Google Patents
Cutting sleeve type ball valve of hard seal assembly structure Download PDFInfo
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- CN213393761U CN213393761U CN202022140140.2U CN202022140140U CN213393761U CN 213393761 U CN213393761 U CN 213393761U CN 202022140140 U CN202022140140 U CN 202022140140U CN 213393761 U CN213393761 U CN 213393761U
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- fixedly connected
- nut
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Abstract
The utility model provides a hard seal assembly structure's cutting ferrule formula ball valve, belongs to ball valve technical field, including the ball valve, ball valve right-hand member and fixed pipe left end fixed connection, fixed pipe right-hand member and pipeline left end swing joint, pipeline upper end outer wall and slip ring inner wall sliding connection, slip ring upper left end and nut right-hand member fixed connection, nut lower extreme outer wall and last screw thread upper end fixed connection, go up screw thread lower extreme and screw thread upper end threaded connection down, screw thread lower extreme and joint body upper end fixed connection down, joint body left end and fixed pipe right-hand member fixed connection. This ferrule formula ball valve of sealed assembly structure firmly can fix the nut through making rotor plate and a chucking device card owner, prevents that long-term vibrations from making the screw thread not hard up, and the phenomenon that the leakproofness that the nut begins to break away from the cause reduces can be fixed a slide bar through a switch and No. two chucking devices, makes things convenient for the staff operation.
Description
Technical Field
The utility model belongs to the technical field of the ball valve, specifically a cutting ferrule formula ball valve that relates to a hard seal assembly structure.
Background
The ball valve sealing pair (i.e. the valve seat sealing surface and the ball body sealing surface) is matched by materials into a metal-to-metal ball valve. The ball valve is divided into a floating ball type and a fixed ball type, and the connection forms are flange connection, welding connection and threaded connection.
In the prior art, in the connection process of the hard seal ball valve and the pipeline, most of the hard seal ball valve and the pipeline are connected and sealed by adopting a ferrule type connection method, however, after the ferrule type ball valve is subjected to long-term vibration, the phenomenon that the sealing effect is reduced due to looseness of threads easily occurs, so that the ferrule type ball valve cannot deal with the vibrating pipeline.
Disclosure of Invention
The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a cutting ferrule formula ball valve of hard seal assembly structure, solved the problem mentioned in the above-mentioned background art.
The above technical problem of the present invention can be solved by the following technical solutions: the utility model provides a reinforced concrete prefabricated plate structure for basement, includes the ball valve, the ball valve right-hand member is with fixed pipe left end fixed connection, fixed pipe right-hand member and pipeline left end swing joint, pipeline upper end outer wall and slip ring inner wall sliding connection, slip ring upper left end and nut right-hand member fixed connection, nut lower extreme outer wall and upper thread upper end fixed connection, upper thread lower extreme and lower thread upper end threaded connection, lower thread lower extreme and connector body upper end fixed connection, connector body left end and fixed pipe right-hand member fixed connection, connector body lower extreme and cutting ferrule upper end swing joint, the cutting ferrule cup joints with the pipeline outer wall, cutting ferrule upper right end and fixed block left end swing joint, fixed block right-hand member and slip ring left end fixed connection, the nut left end and slide bar right-hand member sliding connection No. one.
Preferably, the right end of the first sliding rod is fixedly connected with the left end of the first baffle, the first sliding rod is rotatably connected with the rotating plate through a torsion spring, and the left end of the rotating plate is provided with a clamping device.
Preferably, the left lower end of the first sliding rod is connected with the upper end of the limiting rod in a sliding mode, the left end of the first sliding rod is fixedly connected with the right end of the first spring, the left end of the first spring is fixedly connected with the right end of the sliding plate, and the left end of the limiting rod is fixedly connected with the right end of the sliding plate.
Preferably, the upper left end of the first sliding rod is hinged to the lower end of the second sliding rod, the upper end of the second sliding rod is connected with the lower end of the sliding pipe in a sliding mode, the upper end of the sliding pipe is connected with the lower end of the third sliding rod in a sliding mode, the upper end of the third sliding rod is hinged to the lower right end of the first switch, the right end of the sliding pipe is connected with the right end of the supporting rod in a rotating mode, the left end of the supporting rod is fixedly connected with the right end of the sliding plate, and the left end of.
Preferably, the upper end of the first switch is provided with a square groove.
Preferably, the upper end of the square groove is provided with a second clamping device.
The utility model discloses beneficial effect who has:
the nut is fixed by the rotating plate and the clamping device clamp main body through the first clamping device and the first sliding rod arranged on the nut, so that the phenomenon that the sealing performance is reduced due to the fact that the nut begins to separate because the screw thread is loosened due to long-term vibration is avoided; through being provided with a switch and No. two chucking devices for can control the use of a slide bar through a switch and can fix the position of a slide bar through No. two chucking devices, make things convenient for staff's operation, improve work efficiency.
Drawings
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is an enlarged view of part A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
FIG. 4 is an enlarged view of the portion C of FIG. 1;
fig. 5 is a schematic structural diagram of the torsion spring of the present invention.
In the figure: 1. a ball valve; 2. a fixed tube; 3. a pipeline; 4. a sliding ring; 5. a nut; 6. screwing; 7. lower threads; 8. a fitting body; 9. a card sleeve; 10. a fixed block; 11. a first sliding rod; 12. a first baffle plate; 13. a rotating plate; 14. a first clamping device; 15. a limiting rod; 16. a first spring; 17. a slide plate; 18. a second sliding rod; 19. a slide pipe; 20. a third sliding rod; 21. a first switch; 22. a support bar; 23. a square groove; 24. a second clamping device; 25. a chute; 26. a torsion spring; 141. a second baffle plate; 142. a first fixing plate; 143. a second spring; 241. a third baffle plate; 242. a second switch; 243. a third spring; 244. and a second fixing plate.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a cutting sleeve type ball valve with a hard seal assembly structure comprises a ball valve, wherein the right end of the ball valve is fixedly connected with the left end of a fixed pipe, the right end of the fixed pipe is movably connected with the left end of a pipeline, the outer wall of the upper end of the pipeline is slidably connected with the inner wall of a sliding ring, the left upper end of the sliding ring is fixedly connected with the right end of a nut, the outer wall of the lower end of the nut is fixedly connected with the upper end of an upper thread, the lower end of the upper thread is connected with the upper end of a lower thread, the lower end of the lower thread is fixedly connected with the upper end of a connector body, the left end of the connector body is fixedly connected with the right end of the fixed pipe, the lower end of the connector body is movably connected with the upper end of a cutting sleeve, the cutting sleeve is sleeved on the outer wall of the pipeline, the right upper end of the cutting sleeve is movably, the left end of the rotating plate is provided with a first clamping device which comprises a second baffle plate, the right lower end of the second baffle plate is movably connected with the left end of the rotating plate, the right end of the second baffle plate is fixedly connected with the left end of a first fixed plate, the lower end of the first fixed plate is fixedly connected with the upper end of a second spring, the lower end of the second spring is fixedly connected with the outer wall of the upper end of a nut, the nut can be fixed through the rotating plate and the first clamping device by arranging the first clamping device and a first sliding rod on the nut, the phenomenon that the screw thread is loosened due to long-term vibration and the tightness is reduced due to the nut starting to separate is prevented, the left lower end of the first sliding rod is slidably connected with the upper end of a limiting rod, the left end of the first sliding rod is fixedly connected with the right end of the first spring, the left end of the first spring is fixedly connected with the right end of a sliding plate, the left end, the upper end of a second sliding rod is connected with the lower end of a sliding pipe in a sliding way, the upper end of the sliding pipe is connected with the lower end of a third sliding rod in a sliding way, the upper end of the third sliding rod is hinged with the right lower end of a first switch, the right end of the sliding pipe is connected with the right end of a supporting rod in a rotating way, the left end of the supporting rod is fixedly connected with the right end of the sliding plate, the left end of the sliding plate is connected with the right end of the sliding groove in a sliding way, the upper end of the first switch is provided with a square groove, the upper end of the square groove is provided with a second clamping device which comprises a third baffle plate, the lower end of the third baffle plate is movably connected with the upper end of the square groove, the upper end of the third baffle plate is fixedly connected with the right lower end of the second switch, the upper end of the second switch is fixedly connected with the lower end of a third spring, the upper end, the use of a slide bar can be controlled through a switch and the position of the slide bar can be fixed through a clamping device II, so that the operation of workers is facilitated, and the working efficiency is improved.
When the ball valve is in use or in use, when the ball valve is required to be connected with a pipeline, the clamping sleeve is firstly sleeved on the outer wall of the pipeline, then the nut and the pipeline are inserted into the joint body leftwards, then the nut can be rotated to drive the nut and the pipeline to move leftwards, the clamping sleeve can be pushed leftwards through the sliding ring and the fixing block to move leftwards, so that the clamping sleeve can be tightly attached to the lower end of the joint body and the outer wall of the pipeline, after the nut is rotated until the clamping sleeve is tightly attached to the lower end of the joint body and the outer wall of the pipeline, the sealing installation is finished, in order to prevent the phenomenon that the nut is separated rightwards due to the looseness of the upper thread and the lower thread caused by the long-term vibration of the pipeline, so that a gap between the clamping sleeve and the joint body is formed to cause unstable sealing, only one switch is moved left, the lower end of the second sliding rod can be driven to move rightwards, the first sliding rod can be pushed rightwards and enter the left end of the nut, the first switch continues to move leftwards, the first sliding rod can continue to move rightwards, when the first sliding rod moves to the second baffle, the second baffle can extrude the rotating plate to rotate leftwards, when the second sliding rod moves to the position of the second baffle, the rotating plate can rotate clockwise to return to the initial position under the action of a torsional spring, the first switch is loosened, the first sliding rod can move leftwards under the action of the tensile force of the first spring, the left end of the rotating plate is tightly attached to the right end of the second baffle, the first baffle blocks the rotating plate to be incapable of rotating rightwards, the rotating plate is tightly attached to the second baffle, meanwhile, the third baffle can also move downwards under the elastic force of the third spring, enters the square groove and is clamped, and the position of the first switch is fixed, and then make the position of slide bar obtain fixedly, when needs remove the connection, only need to remove switch No. two and baffle No. two together, make No. two baffle right side lower extreme and rotor plate separation, No. three baffle lower extremes and square groove separation, make slide bar can be because the pulling force effect of a spring separates with the nut, and then can remove connecting through the nut, to sum up, through be provided with a chucking device and slide bar on the nut, make and can fix the nut through rotor plate and a chucking device owner, prevent that long-term vibrations from making the screw thread not hard up, the nut begins to break away from the phenomenon that the leakproofness that causes reduces.
Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.
Claims (6)
1. A cutting sleeve type ball valve with a hard seal assembly structure comprises a ball valve and is characterized in that the right end of the ball valve is fixedly connected with the left end of a fixed pipe, the right end of the fixed pipe is movably connected with the left end of the pipeline, the outer wall of the upper end of the pipeline is connected with the inner wall of the sliding ring in a sliding way, the left upper end of the sliding ring is fixedly connected with the right end of the nut, the outer wall of the lower end of the nut is fixedly connected with the upper end of the upper thread, the lower end of the upper thread is in threaded connection with the upper end of the lower thread, the lower end of the lower thread is fixedly connected with the upper end of the joint body, the left end of the joint body is fixedly connected with the right end of the fixed pipe, the lower end of the joint body is movably connected with the upper end of the cutting sleeve, the clamping sleeve is sleeved on the outer wall of the pipeline, the right upper end of the clamping sleeve is movably connected with the left end of the fixed block, the right end of the fixed block is fixedly connected with the left end of the sliding ring, and the left end of the nut is slidably connected with the right end of the first sliding rod.
2. The ferrule type ball valve with a hard seal assembly structure according to claim 1, wherein the right end of the first sliding rod is fixedly connected with the left end of the first baffle, the first sliding rod is rotatably connected with the rotating plate through a torsion spring, and the left end of the rotating plate is provided with a clamping device.
3. The ferrule type ball valve with a hard seal assembly structure according to claim 1, wherein the left lower end of the first sliding rod is slidably connected with the upper end of the limiting rod, the left end of the first sliding rod is fixedly connected with the right end of the first spring, the left end of the first spring is fixedly connected with the right end of the sliding plate, and the left end of the limiting rod is fixedly connected with the right end of the sliding plate.
4. The ferrule type ball valve with a hard seal assembly structure according to claim 1, wherein the upper left end of the first sliding rod is hinged to the lower end of the second sliding rod, the upper end of the second sliding rod is slidably connected to the lower end of the sliding tube, the upper end of the sliding tube is slidably connected to the lower end of the third sliding rod, the upper end of the third sliding rod is hinged to the lower right end of the first switch, the right end of the sliding tube is rotatably connected to the right end of the supporting rod, the left end of the supporting rod is fixedly connected to the right end of the sliding plate, and the left end of the sliding plate is slidably connected to the right end of.
5. The ferrule type ball valve of a hard seal assembly structure as claimed in claim 4, wherein the first switch is provided with a square groove at the upper end.
6. The ferrule type ball valve of a hard seal assembly structure according to claim 5, wherein a second clamping device is arranged at the upper end of the square groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022140140.2U CN213393761U (en) | 2020-09-26 | 2020-09-26 | Cutting sleeve type ball valve of hard seal assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022140140.2U CN213393761U (en) | 2020-09-26 | 2020-09-26 | Cutting sleeve type ball valve of hard seal assembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213393761U true CN213393761U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022140140.2U Active CN213393761U (en) | 2020-09-26 | 2020-09-26 | Cutting sleeve type ball valve of hard seal assembly structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213393761U (en) |
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2020
- 2020-09-26 CN CN202022140140.2U patent/CN213393761U/en active Active
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