CN219911967U - Plug valve with locking piece - Google Patents
Plug valve with locking piece Download PDFInfo
- Publication number
- CN219911967U CN219911967U CN202320498012.6U CN202320498012U CN219911967U CN 219911967 U CN219911967 U CN 219911967U CN 202320498012 U CN202320498012 U CN 202320498012U CN 219911967 U CN219911967 U CN 219911967U
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- Prior art keywords
- valve
- plug
- hexagonal prism
- hexagonal
- locking mechanism
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- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 239000000919 ceramic Substances 0.000 claims description 9
- 238000003825 pressing Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 238000000605 extraction Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000009434 installation 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
- 230000008569 process Effects 0.000 description 1
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- Valve Housings (AREA)
Abstract
The utility model discloses a plug valve with a locking piece, which comprises a valve body and a locking mechanism; and (3) a valve body: the left end and the right end of the outer cambered surface are respectively provided with a connecting flange, the upper end of the valve body is fixedly connected with a valve cover through a bolt, the middle part of the interior of the valve body is rotationally connected with a cock through a sealing bearing, the middle part of the upper surface of the cock is provided with a valve rod, the valve rod comprises a cylinder and a hexagonal prism, the cylinder is arranged in the middle part of the upper surface of the cock, the upper end of the cylinder is provided with the hexagonal prism, and the upper end of the hexagonal prism penetrates through the interior of the valve cover and is movably sleeved with a rotary handle; locking mechanism: the locking mechanism is arranged at the upper end of the valve cover in a matched mode with the hexagonal prism, the locking piece is additionally arranged inside the plug valve, the plug position of the plug valve is limited, the plug valve is enabled to be more stable in opening and closing, meanwhile, the opening and closing steps of the locking piece of the plug valve are simple and quick, and the influence on the opening and closing efficiency of the plug valve is avoided.
Description
Technical Field
The utility model relates to the technical field of plug valves, in particular to a plug valve with a locking piece.
Background
The mechanical equipment commonly used in the production of petroleum enterprises mainly comprises oil extraction, drilling, fracturing and well repairing equipment, power supply equipment in a power supply system and the like, and the application of the equipment plays an important role in improving the production efficiency of the petroleum enterprises, wherein a plug valve is often connected in series in the oil extraction pipeline in the laying process of the oil extraction pipeline, and the opening or closing of a valve is realized by communicating or separating a passage opening on a plug inside the plug valve with a passage opening on a valve body so as to control the on-off of the oil extraction pipeline; in the prior art, a plug body with a through hole is used as a valve of an opening and closing piece of the plug valve, the plug body rotates along with a valve rod to realize opening and closing actions, but because the plug body of the plug valve is a cone or a cylinder, after adjustment is completed, the plug body is easy to rotate due to the influence of external acting force, even if locking pieces are arranged in some plug valves, after the plug body of the plug valve rotates, the rotation of the plug body can be locked through the locking pieces, but the opening and closing steps of the locking pieces are complicated, so that the opening and closing efficiency of the plug valve is influenced, and therefore, the plug valve with the locking pieces is provided.
Disclosure of Invention
The utility model aims to overcome the prior art, and provides the plug valve with the locking piece, wherein the locking piece is added in the plug valve, so that the plug valve is more stable to open and close, the opening and closing steps of the locking piece of the plug valve are simple and quick, the influence on the opening and closing efficiency of the plug valve is avoided, and the problems in the background art can be effectively solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a plug valve with a locking piece comprises a valve body and a locking mechanism;
and (3) a valve body: the left end and the right end of the outer cambered surface are respectively provided with a connecting flange, the upper end of the valve body is fixedly connected with a valve cover through a bolt, the middle part of the interior of the valve body is rotationally connected with a cock through a sealing bearing, the middle part of the upper surface of the cock is provided with a valve rod, the valve rod comprises a cylinder and a hexagonal prism, the cylinder is arranged in the middle part of the upper surface of the cock, the upper end of the cylinder is provided with the hexagonal prism, and the upper end of the hexagonal prism penetrates through the interior of the valve cover and is movably sleeved with a rotary handle;
locking mechanism: the locking mechanism is arranged at the upper end of the valve cover in a matched mode, the locking mechanism is arranged with the hexagonal prism in a matched mode, the locking piece is additionally arranged inside the plug valve, the plug position of the plug valve is limited, the plug valve is enabled to be more stable in opening and closing, meanwhile, the opening and closing steps of the locking piece of the plug valve are simple and quick, and the influence on the opening and closing efficiency of the plug valve is avoided.
Further, the valve rod further comprises a screw rod and a screw cap, the screw rod is arranged on the upper surface of the hexagonal prism, the screw cap is connected with the upper end of the screw rod in a threaded mode, the screw cap is attached to the upper surface of the rotary handle, and the position of the rotary handle is limited.
Further, the locking mechanism comprises a hexagonal ring, the hexagonal ring is vertically connected to the inside of the valve cover in a sliding mode, and the hexagonal ring is matched with the hexagonal prism to lock the rotation of the hexagonal prism.
Further, the locking mechanism further comprises a spring, the spring is movably sleeved on the outer arc surface of the cylinder, the upper end of the spring is fixedly connected with the lower surface of the six-edge ring, the lower end of the spring is fixedly connected with the valve cover, and power is provided for resetting of the six-edge ring.
Further, locking mechanism still includes clamp plate, swivel post and commentaries on classics board, the swivel post rotates through the pivot and connects in the indent of valve gap upper end, and the extrados left end of swivel post is equipped with the clamp plate, and clamp plate and six arris ring cooperation installation, and the extrados right-hand member of swivel post is equipped with the commentaries on classics board, conveniently makes six arris rings and the separation of hexagonal prism.
Further, the right end of the rotating plate is fixedly sleeved with an anti-slip rubber sleeve, so that the friction force on the surface of the rotating plate is increased.
Further, the ceramic sealing ring is arranged at the lower end of the inner part of the valve cover and is attached to the outer cambered surface of the cylinder to seal the valve cover and the cylinder.
Compared with the prior art, the utility model has the beneficial effects that: the plug valve with the locking piece has the following advantages:
when the rotary plug valve is used, the rotary plate is pushed to rotate anticlockwise, under the connection effect of the rotary plunger, the pressing plate applies downward acting force to the upper surface of the hexagonal ring, the hexagonal ring moves downwards, the spring contracts to generate elastic force until the hexagonal ring is separated from the hexagonal prism, the rotation of the hexagonal prism is not limited, then the hexagonal prism and the cylinder are driven to rotate through the rotary handle, the plug is enabled to rotate ninety degrees, the communication and separation of the channel opening on the valve body are controlled through the channel opening on the plug, the opening and closing of the plug valve are achieved, after the rotation is completed, the rotary plate is released, under the elastic force effect of the spring, the hexagonal prism is enabled to move upwards, the hexagonal prism is inserted into a twenty-four-edge groove in the middle part of the hexagonal ring, the relative rotation of the hexagonal ring and the hexagonal prism is limited, the plug is locked, the locking piece is additionally arranged in the plug valve, the plug position of the plug valve is limited, the opening and closing of the plug valve is enabled to be more stable, meanwhile, the opening and closing steps of the locking piece are simple and rapid, and the influence on the opening and closing efficiency of the plug valve is avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the whole device in front section;
FIG. 3 is an enlarged schematic view of the structure of the present utility model at A;
FIG. 4 is a schematic view of the structure of the interior of the valve cover of the present utility model;
FIG. 5 is a schematic top view of a six-sided ring according to the present utility model.
In the figure: the valve comprises a valve body 1, a connecting flange 2, a valve cover 3, a cock 4, a sealing bearing 5, a valve rod 6, a cylinder 61, a hexagonal prism 62, a screw rod 63, a screw cap 64, a rotary handle 7, a locking mechanism 8, a spring 81, a hexagonal prism 82, a pressing plate 83, a rotary column 84, a rotary plate 85, an anti-slip rubber sleeve 9 and a ceramic sealing ring 10.
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. 1-5, the present embodiment provides a technical solution: a plug valve with locking piece comprises a valve body 1 and a locking mechanism 8;
valve body 1: the left end and the right end of the outer cambered surface of the valve body are respectively provided with a connecting flange 2, so that the connection of the plug valve and an external pipeline is facilitated, the upper end of the valve body 1 is fixedly connected with a valve cover 3 through a bolt, a space is provided for the arrangement of a locking mechanism 8, the middle part of the interior of the valve body 1 is rotationally connected with a plug 4 through a sealing bearing 5, after the plug 4 rotates ninety degrees, the communication and separation of the upper passage opening of the valve body 1 are controlled by utilizing the passage opening on the plug 4, the plug valve is opened and closed, the middle part of the upper surface of the plug 4 is provided with a valve rod 6, the plug 4 is conveniently rotated, the valve rod 6 comprises a cylinder 61 and a hexagonal prism 62, the cylinder 61 is arranged in the middle part of the upper surface of the plug 4, the upper end of the cylinder 61 is provided with the hexagonal prism 62, the upper end of the cylinder 61 is movably sleeved with a rotating handle 7 through the interior of the valve cover 3, and the hexagonal prism 62 is vertically and slidingly connected with the hexagonal prism 62 through a hexagonal groove at the left end of the rotating handle 7, the hexagonal prism 62 is limited to rotate relative rotation of the rotating handle 7, the hexagonal prism 62 is rotated by utilizing the rotating handle 7 under the connecting action of the cylindrical prism 62, the cylindrical plug 4 is rotated, the valve rod 6 also comprises a screw rod 63 and a hexagonal prism 64, the upper end 63 is arranged on the threaded cap 63 and the upper end 63 of the hexagonal prism 62 is connected with the ceramic cap 3 through the threaded cap 10, the ceramic sealing ring 64, and the upper end of the ceramic sealing ring is in the ceramic sealing ring 64 is in contact with the position of the cylinder 10, and the sealing ring is screwed to the ceramic sealing ring is screwed to the sealing cap 6;
locking mechanism 8: the locking mechanism 8 is arranged at the upper end of the valve cover 3 and is matched with the hexagonal prism 62, the locking mechanism 8 comprises a hexagonal ring 82, the hexagonal ring 82 is vertically and slidably connected to the interior of the valve cover 3, the hexagonal ring 82 and the hexagonal prism 62 are matched and mounted, the locking mechanism 8 further comprises a spring 81, the spring 81 is movably sleeved on the outer arc surface of the cylinder 61, the upper end of the spring 81 is fixedly connected with the lower surface of the hexagonal ring 82, the lower end of the spring 81 is fixedly connected with the valve cover 3, the locking mechanism 8 further comprises a pressing plate 83, a rotating column 84 and a rotating plate 85, the rotating column 84 is rotatably connected in a rotating groove at the upper end of the valve cover 3 through a rotating shaft, the pressing plate 83 is arranged at the left end of the outer arc surface of the rotating column 84, the pressing plate 83 and the hexagonal ring 82 are matched and mounted, the rotating plate 85 is arranged at the right end of the outer arc surface of the rotating column 84, the rotating plate 85 is pushed to rotate anticlockwise around the rotating column 84, the pressing plate 83 rotates along with the rotating column 84 under the connecting action of the rotating column, the upper surface of the hexagonal ring 82 applies downward acting force to the upper surface of the hexagonal ring 82, the hexagonal ring 82 moves downwards, the spring 81 contracts to generate elasticity until the hexagonal ring 82 is separated from the hexagonal ring 62, the hexagonal ring 82 and the hexagonal prism 62 is separated from the rotating plate 85, the rotating plate is not limited by the rotating plate 85, the rotating plug 82 is inserted between the rotating plate and the rotating plate 82, and the rotating plate 82 is opposite to the rotating plate 82, and the rotating plate 9 is opposite to the rotating plate 82, and the rotating plate 82.
The working principle of the plug valve with the locking piece provided by the utility model is as follows: when the plug valve is used, firstly, an upward acting force is exerted, the rotating plate 85 rotates anticlockwise around the rotating column 84 as the center, under the connection action of the rotating column 84, the pressing plate 83 rotates along with the rotating plate, a downward acting force is exerted on the upper surface of the hexagonal ring 82, the hexagonal ring 82 moves downwards, the spring 81 contracts to generate elastic force until the hexagonal ring 82 is separated from the hexagonal prism 62, at the moment, the rotation of the hexagonal prism 62 is not limited, because the hexagonal groove at the left end of the rotating handle 7 is vertically and slidingly connected with the hexagonal prism 62, the relative rotation of the hexagonal prism 62 and the rotating handle 7 is limited, the hexagonal prism 62 is rotated by the rotating handle 7, the plug 4 is rotated ninety degrees under the connection action of the cylinder 61, the communication and separation of a channel opening on the valve body 1 are controlled by a channel opening on the plug 4, after the rotation is completed, the rotating plate 85 is loosened, the hexagonal ring 82 moves upwards under the elastic force of the spring 81, the hexagonal prism 62 is inserted into the prismatic groove at the middle part of the hexagonal ring 82, and the relative rotation of the hexagonal ring 82 and the plug 62 is locked by the rotating handle 7.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.
Claims (4)
1. A plug valve with a locking piece, which is characterized in that: comprises a valve body (1) and a locking mechanism (8);
valve body (1): the left end and the right end of the outer cambered surface of the valve body are respectively provided with a connecting flange (2), the upper end of the valve body (1) is fixedly connected with a valve cover (3) through a bolt, the middle part of the interior of the valve body (1) is rotationally connected with a cock (4) through a sealing bearing (5), the middle part of the upper surface of the cock (4) is provided with a valve rod (6), the valve rod (6) comprises a cylinder (61) and a hexagonal prism (62), the cylinder (61) is arranged in the middle part of the upper surface of the cock (4), the upper end of the cylinder (61) is provided with the hexagonal prism (62), and the upper end of the hexagonal prism (62) penetrates through the interior of the valve cover (3) and is movably sleeved with a rotary handle (7);
locking mechanism (8): the locking mechanism (8) is arranged at the upper end of the valve cover (3) in a matched manner with the hexagonal prism (62);
the locking mechanism (8) comprises a hexagonal ring (82), the hexagonal ring (82) is vertically and slidably connected to the inside of the valve cover (3), and the hexagonal ring (82) is matched with the hexagonal prism (62);
the locking mechanism (8) further comprises a spring (81), the spring (81) is movably sleeved on the outer cambered surface of the cylinder (61), the upper end of the spring (81) is fixedly connected with the lower surface of the hexagonal ring (82), and the lower end of the spring (81) is fixedly connected with the valve cover (3);
locking mechanism (8) still include clamp plate (83), swivel post (84) and rotating plate (85), swivel post (84) are rotated through the pivot and are connected in the indent of valve gap (3) upper end, and the extrados left end of swivel post (84) is equipped with clamp plate (83), and clamp plate (83) are installed with six arris ring (82) cooperation, and the extrados right-hand member of swivel post (84) is equipped with rotating plate (85).
2. The plug valve with locking element of claim 1, wherein: the valve rod (6) further comprises a screw rod (63) and a screw cap (64), the screw rod (63) is arranged on the upper surface of the hexagonal prism (62), the screw cap (64) is connected to the upper end of the screw rod (63) in a threaded mode, and the screw cap (64) is attached to the upper surface of the rotary handle (7).
3. The plug valve with locking element of claim 1, wherein: an anti-slip rubber sleeve (9) is fixedly sleeved at the right end of the rotating plate (85).
4. The plug valve with locking element of claim 1, wherein: the inner lower end of the valve cover (3) is provided with a ceramic sealing ring (10), and the ceramic sealing ring (10) is attached to the extrados of the cylinder (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320498012.6U CN219911967U (en) | 2023-03-15 | 2023-03-15 | Plug valve with locking piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320498012.6U CN219911967U (en) | 2023-03-15 | 2023-03-15 | Plug valve with locking piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219911967U true CN219911967U (en) | 2023-10-27 |
Family
ID=88430945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320498012.6U Active CN219911967U (en) | 2023-03-15 | 2023-03-15 | Plug valve with locking piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219911967U (en) |
-
2023
- 2023-03-15 CN CN202320498012.6U patent/CN219911967U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |