CN219954430U - Butterfly valve locking and fixing device - Google Patents
Butterfly valve locking and fixing device Download PDFInfo
- Publication number
- CN219954430U CN219954430U CN202321319779.4U CN202321319779U CN219954430U CN 219954430 U CN219954430 U CN 219954430U CN 202321319779 U CN202321319779 U CN 202321319779U CN 219954430 U CN219954430 U CN 219954430U
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- Prior art keywords
- clamp
- valve
- locking
- butterfly valve
- shaft
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Links
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 abstract description 9
- 210000000080 chela (arthropods) Anatomy 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Landscapes
- Lift Valve (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a butterfly valve locking and fixing device in the technical field of valve fastening, which aims to solve the problems that in the prior art, a butterfly valve is not stable enough in locking and has potential safety hazards and the like. The utility model solves the problem of instability and unsafe in the process of fixing and locking the valve by tightening and loosening the screw nuts, thereby saving time and labor.
Description
Technical Field
The utility model relates to a butterfly valve locking and fixing device, and belongs to the technical field of valve fastening.
Background
The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, and mainly plays roles of cutting and throttling on a pipeline. The butterfly valve is used as the most common valve on a water pipeline, and the opening and closing part is a disc-shaped butterfly plate which rotates around the axis of the butterfly valve in the valve body, so that the aim of opening and closing or adjusting is fulfilled.
Currently, butterfly valves are commonly used in front and rear sections of water pipeline equipment (water pumps, filters and the like) for cutting off waterways during equipment maintenance and replacement. The condition that can appear closing inadequately and unable fixed in butterfly valve long-time online (especially hot water piping) use, lead to the equipment maintenance and change the equipment degree of difficulty great to can appear scene rivers condition that overflows, if be hot water piping, then more have the risk of scalding, there is the potential safety hazard in the maintenance process.
The existing method for locking and fixing the valve is a mode of manually binding rope bundles, and the method is not high in locking and fixing stability, not tight in locking of the valve, has certain potential safety hazards and consumes time and labor in the maintenance process through a method of manually tightening or prying by a crow bar.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides a butterfly valve locking and fixing device which can effectively solve the problems of instability and unsafety in the process of fixing and locking a valve by tightening and loosening screw nuts, and is time-saving and labor-saving.
In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme: the utility model provides a butterfly valve locking and fixing device, includes the link, the link both sides are equipped with first coupling assembling and second coupling assembling respectively, first coupling assembling is used for fixed butterfly valve handle, second coupling assembling is used for being connected with the fixed axle, through adjusting the second coupling assembling can realize the fastening of butterfly valve with first coupling assembling's distance.
Optionally, the first coupling assembling includes valve clamp, valve clamp expansion end and valve clamp connecting rod, valve clamp and valve clamp expansion end pass through valve clamp bolted connection, valve clamp connecting rod one end links to each other with the valve clamp, and the other end wears to locate on the link, and extends to the link inside.
Optionally, the valve clamp connecting rod extends to the inside one end of link and is equipped with the card awl, the card awl is used for preventing valve clamp connecting rod and link and breaks away from.
Optionally, the shape of valve clamp and valve clamp expansion end is the same, is half framework, and is located half framework's both ends all are equipped with extension, valve clamp bolt wears to locate on the extension, and it can be with valve clamp and valve clamp expansion end combination form the square frame.
Optionally, the second coupling assembling includes axle clamp, axle clamp pincers expansion end and locking screw, axle clamp and axle clamp pincers expansion end pass through axle clamp pincers bolted connection, locking screw one end is connected with the axle clamp pincers, and the other end wears to locate on the link, and extends to the link inside.
Optionally, the shape of clamp and axle clamp pincers active end is the same, is the semicircle, and is located the both ends of semicircle all are equipped with extension, the axle clamp pincers bolt wears to locate on the extension, and it can be with clamp and axle clamp pincers active end combination form the circle framework.
Optionally, one end of the locking screw extending to the inside of the connecting frame is sleeved with a locking nut, and the locking nut is used for fixing the locking screw and the connecting frame.
Compared with the prior art, the utility model has the beneficial effects that:
the first connecting component and the second connecting component are respectively used for fixing the butterfly valve handle and the fixed shaft, the distance from the butterfly valve handle to the fixed shaft can be adjusted by adjusting the length of the locking screw extending into the connecting frame, so that the butterfly valve handle is driven to rotate, the butterfly valve is locked, the stability and the safety of the valve in the fixing and locking process are improved, the maintenance process is optimized, and time and labor are saved;
the valve clamp and the shaft clamp are both provided with clamp bolts, and the clamp bolts can adjust the gap between the valve clamp and the shaft clamp, so that the valve clamp is suitable for butterfly valve handles and fixed shafts with different sizes, the application range of the device is enlarged, and the applicability of the device is improved.
Drawings
FIG. 1 is a schematic view of a valve locking and fixing device according to an embodiment of the present utility model;
in the figure: the valve clamp comprises a valve clamp bolt 1, a valve clamp movable end 2, a valve clamp 3, a valve clamp connecting rod 4, a connecting frame 5, a locking nut 6, a locking screw 7, an 8-axis clamp, a 9-axis clamp movable end and a 10-axis clamp bolt.
Description of the embodiments
The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
As shown in fig. 1, the valve locking and fixing device provided by the embodiment of the utility model comprises a connecting frame 5, wherein two ends of the connecting frame 5 are respectively connected with a first connecting component and a second connecting component.
The first connecting component is used for being sleeved on the butterfly valve handle and comprises a valve clamp 3, a valve clamp movable end 2 and a valve clamp connecting rod 4, the valve clamp 3 and the valve clamp movable end 2 are half frames with the same shape, but not limited to the half frames, the shapes of the other butterfly valve handles are suitable, the upper end and the lower end of the half frames are provided with extension parts, the extension parts of the valve clamp 3 and the valve clamp movable end 2 are connected through a valve clamp bolt 1, the valve clamp 3 and the valve clamp movable end 2 can form a frame, and the gap between the valve clamp 3 and the valve clamp movable end 2 can be adjusted through adjusting the valve clamp bolt 1, so that the butterfly valve handle is suitable for butterfly valve handles with different sizes.
The valve clamp movable end 2 is connected with one end of the valve clamp connecting rod 4, the other end of the valve clamp movable end passes through a through hole in the side part of the connecting frame 5 and extends to the inside of the valve clamp connecting rod, a clamping cone is further arranged at the end part of the valve clamp connecting rod 4 extending to the inside of the connecting frame 5, and the diameter of the clamping cone is larger than that of the through hole, so that the valve clamp connecting rod 4 is always clamped in the through hole, the valve clamp connecting rod 4 can rotate in the through hole while the valve clamp connecting rod 4 is effectively prevented from being separated from the connecting frame 5, and the angles of the valve clamp 3 and the valve clamp movable end 2 are adjusted, so that the valve clamp connecting rod is conveniently sleeved on a butterfly valve handle.
The second connecting component is used for being sleeved on the fixed shaft and comprises a shaft clamp 8, a shaft clamp movable end 9 and a locking screw 7, the shaft clamp 8 and the shaft clamp movable end 9 are semicircular with the same shape, but the second connecting component is not limited to the same, the shapes of other fixed shafts are all applicable, the upper end and the lower end of the semicircle are provided with extension parts, the extension parts of the shaft clamp 8 and the shaft clamp movable end 9 are connected through a shaft clamp bolt 10, the shaft clamp 8 and the shaft clamp movable end 9 can form a circle, and the gap between the shaft clamp 8 and the shaft clamp movable end 9 can be adjusted by adjusting the shaft clamp bolt 10, so that the connecting component is applicable to fixed shafts with different sizes.
The movable end 9 of the shaft clamp is connected with one end of the locking screw 7, the other end of the shaft clamp penetrates through the through hole in the side part of the connecting frame 5 to extend into the shaft clamp, the end part of the locking screw 7 extending into the connecting frame 5 is further sleeved with the locking nut 6, the diameter of the locking nut 6 is also larger than that of the through hole in the side part of the connecting frame 5, the length of the locking screw 7 extending into the connecting frame 5 can be adjusted by rotating the locking nut 6, and therefore the distance between a fixed shaft and a butterfly valve handle is adjusted, and locking and fixing of the butterfly valve are achieved.
The working principle of the utility model is as follows: when the butterfly valve is used, the valve clamp bolt 1 is loosened, the angle of the valve clamp connecting rod 4 is rotated, so that the butterfly valve handle is sleeved into the valve clamp 3, and the valve clamp 3 and the valve clamp movable end 2 are clamped and fixed through the valve clamp bolt 1.
The shaft clamp bolt 10 is loosened, the shaft clamp 8 is placed on the fixed shaft, and the shaft clamp 8 and the movable end 9 of the shaft clamp are clamped and fixed through the shaft clamp bolt 10.
Then the locking screw rod 7 is continuously extended into the connecting frame 5 by adjusting the locking nut 6, so that the distance between the fixed shaft and the butterfly valve handle is adjusted, meanwhile, the butterfly valve handle rotates in the locking direction until the scale mark which is completely locked is reached, namely, the valve is in a completely locked state, and the adjustment of the locking nut 6 is stopped at the moment.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.
Claims (7)
1. The utility model provides a butterfly valve locking and fixing device which characterized in that: including the link, the link both sides are equipped with first coupling assembling and second coupling assembling respectively, first coupling assembling is used for fixed butterfly valve handle, second coupling assembling is used for being connected with the fixed axle, through adjusting second coupling assembling and first coupling assembling's distance can realize the fastening of butterfly valve.
2. The butterfly valve locking and securing apparatus of claim 1, wherein: the first connecting component comprises a valve clamp, a valve clamp movable end and a valve clamp connecting rod, wherein the valve clamp and the valve clamp movable end are connected through a valve clamp bolt, one end of the valve clamp connecting rod is connected with the valve clamp, and the other end of the valve clamp connecting rod penetrates through the connecting frame and extends into the connecting frame.
3. The butterfly valve locking and securing apparatus of claim 2, wherein: one end of the valve clamp connecting rod extending to the inside of the connecting frame is provided with a clamping cone, and the clamping cone is used for preventing the valve clamp connecting rod from being separated from the connecting frame.
4. The butterfly valve locking and securing apparatus of claim 2, wherein: the valve clamp and the movable end of the valve clamp are the same in shape and are both half-frame bodies, extension parts are arranged at the two ends of the half-frame bodies, and the valve clamp bolt penetrates through the extension parts and can be used for combining the valve clamp and the movable end of the valve clamp to form a frame body.
5. The butterfly valve locking and securing apparatus of claim 1, wherein: the second connecting component comprises a shaft clamp, a movable end of the shaft clamp and a locking screw, the movable ends of the shaft clamp and the shaft clamp are connected through a bolt of the shaft clamp, one end of the locking screw is connected with the shaft clamp, and the other end of the locking screw penetrates through the connecting frame and extends into the connecting frame.
6. The butterfly valve locking and securing apparatus of claim 5, wherein: the clamp and the movable end of the shaft clamp are same in shape and are semicircular, extension parts are arranged at two ends of the semicircle, and the bolt of the shaft clamp penetrates through the extension parts and can combine the clamp with the movable end of the shaft clamp to form a circular frame.
7. The butterfly valve locking and securing apparatus of claim 5, wherein: one end of the locking screw extending to the inside of the connecting frame is sleeved with a locking nut, and the locking nut is used for fixing the locking screw and the connecting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321319779.4U CN219954430U (en) | 2023-05-29 | 2023-05-29 | Butterfly valve locking and fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321319779.4U CN219954430U (en) | 2023-05-29 | 2023-05-29 | Butterfly valve locking and fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219954430U true CN219954430U (en) | 2023-11-03 |
Family
ID=88555881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321319779.4U Active CN219954430U (en) | 2023-05-29 | 2023-05-29 | Butterfly valve locking and fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219954430U (en) |
-
2023
- 2023-05-29 CN CN202321319779.4U patent/CN219954430U/en active Active
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