CN220320447U - Electric butterfly valve hand wheel assembly - Google Patents
Electric butterfly valve hand wheel assembly Download PDFInfo
- Publication number
- CN220320447U CN220320447U CN202321787340.4U CN202321787340U CN220320447U CN 220320447 U CN220320447 U CN 220320447U CN 202321787340 U CN202321787340 U CN 202321787340U CN 220320447 U CN220320447 U CN 220320447U
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- bevel gear
- mounting seat
- hand wheel
- valve
- butterfly valve
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- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 230000007246 mechanism Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The application discloses electric butterfly valve hand wheel subassembly belongs to butterfly valve technical field, include: the valve rod is used for controlling the opening and closing of the valve body; the mounting seat is provided with a placing cavity, a first bevel gear, the first bevel gear is arranged in the placing cavity, the driving part is arranged on the mounting seat, the bevel gear is arranged on the back surface of the first bevel gear, at least three groups of clamping parts are meshed with the bevel gear, the hand wheel is fixed with the mounting seat, and the valve rod is driven to rotate; the driving part comprises a second bevel gear, and the second bevel gear is meshed with the first bevel gear. When the technical scheme of the utility model is implemented, the installation seat is provided with the first bevel gear, the first bevel gear is internally provided with the driving part, the driving part is used for driving the first bevel gear to rotate, the bevel gear is arranged on the back surface of the first bevel gear, the bevel gear is meshed with the clamping part, and the clamping part is driven to clamp the valve rod in the process of rotating the first bevel gear.
Description
Technical Field
The application relates to the technical field of butterfly valves, in particular to an electric butterfly valve hand wheel assembly.
Background
The electric butterfly valve is a device for controlling a valve by using an electric actuator so as to realize valve opening and closing, and is divided into an angular travel butterfly valve and a straight movement Cheng Diefa, and the electric butterfly valve is essentially driven to move by electric energy so as to change the flow of a pipeline.
The Chinese patent with publication number of CN218913773U discloses a novel pneumatic butterfly valve, and in the technical scheme of the patent, a manual opening and closing component is arranged, when the starting component fails, a rotary handle is inserted on the end part of a manual rotating rod, a clamping block is clamped in a clamping groove, the manual rotating rod is rotated, the rotating rod is driven to rotate through the transmission relation of a first bevel gear and a second bevel gear, and then the functions of rotating a circular butterfly plate and opening and closing a medium channel are realized, so that a user can timely open or close a valve when the pneumatic component is damaged.
However, in the implementation process of the technical scheme, when the rotating rod is required to be manually rotated, the manual rotating rod is required to be fixed, and because the end part of the manual rotating rod is positioned in the pneumatic butterfly valve, the pneumatic butterfly valve is required to be fixed after being disassembled, the air tightness of the pneumatic butterfly valve is influenced by frequent disassembly, the sealing effect is influenced, and the pneumatic butterfly valve is inconvenient to use.
It is desirable to provide a disassembly-free electric butterfly valve hand wheel assembly that addresses the above-described issues.
It should be noted that the above information disclosed in this background section is only for understanding the background of the present application concept and, therefore, it may contain information that does not constitute prior art.
Disclosure of Invention
Based on the above problems existing in the prior art, the problems to be solved by the present application are: the electric butterfly valve hand wheel assembly achieves the effect of adapting to hand wheels of different models.
The technical scheme adopted for solving the technical problems is as follows: an electric butterfly valve hand wheel assembly is applied to opening and closing control of a valve body, and the hand wheel assembly comprises:
the valve rod is arranged in the valve body and is used for controlling the opening and closing of the valve body;
the mounting seat is provided with a placing cavity, and the valve rod penetrates through the placing cavity;
the first bevel gear is arranged in the placing cavity and is connected with the mounting seat through a bearing;
the driving part is arranged on the mounting seat and is used for driving the first bevel gear to rotate;
the bevel gear is arranged on the back surface of the first bevel gear and is suitable for rotating synchronously with the first bevel gear;
at least three groups of clamping parts, wherein the clamping parts are meshed with the bevel gears, and the clamping parts are suitable for moving towards the rotation center of the first bevel gear when the bevel gears rotate so as to clamp the valve rod;
the hand wheel is fixed with the mounting seat and is suitable for driving the mounting seat to rotate so as to drive the valve rod to rotate;
the driving part comprises a second bevel gear, and the second bevel gear is meshed with the first bevel gear.
When the technical scheme of the utility model is implemented, the installation seat is provided with the first bevel gear, the first bevel gear is internally provided with the driving part, the driving part is used for driving the first bevel gear to rotate, the bevel gear is arranged on the back surface of the first bevel gear, the bevel gear is meshed with the clamping part, and the clamping part is driven to clamp the valve rod in the process of rotating the first bevel gear.
Further, the driving part comprises a second bevel gear, the second bevel gear is meshed with the first bevel gear, and the second bevel gear is used for driving the first bevel gear to rotate.
Further, a square hole is formed in the second bevel gear, a handle is correspondingly arranged in the square hole, and the handle is suitable for extending into the square hole to control the second bevel gear to rotate.
Further, the clamping portion comprises a clamping block which is in sliding connection with the mounting seat and is suitable for sliding in the mounting seat towards or against the valve rod.
Further, a sliding groove is formed in the mounting seat and used for accommodating the clamping block.
Further, a cover plate is arranged on the mounting seat and is used for being matched with the mounting seat to shield the mounting seat.
Further, a bolt is arranged on the cover plate and used for fixing the cover plate and the mounting seat on the valve body.
The beneficial effects of this application are: the application provides a pair of electric butterfly valve hand wheel subassembly, through being provided with the mount pad, be provided with first bevel gear in this mount pad, be provided with drive division on the first bevel gear, this drive division is used for driving first bevel gear and rotates, and the back of first bevel gear is provided with the helical gear, this helical gear meshing has the clamping part, at first bevel gear pivoted in-process, drive clamping part carries out the centre gripping to the valve rod, and still be provided with the second bevel gear, second bevel gear and first bevel gear meshing can realize the drive to first bevel gear through rotating the second bevel gear.
In addition to the objects, features, and advantages described above, there are other objects, features, and advantages of the present application. The present application will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application.
In the drawings:
FIG. 1 is an overall schematic diagram of an electric butterfly valve hand wheel assembly of the present application;
FIG. 2 is an enlarged schematic view of area A of FIG. 1;
FIG. 3 is an enlarged partial schematic view of the clamping portion of FIG. 1;
wherein, each reference sign in the figure:
1. a valve body; 2. a valve seat; 3. a hand wheel; 31. a valve stem; 32. a mounting base; 33. a first bevel gear; 34. a second bevel gear; 35. clamping blocks; 36. a handle; 321. a cover plate; 331. bevel gear; 351. a rack.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
As shown in fig. 1-3, the application provides an electric butterfly valve hand wheel assembly, which comprises a valve body 1, wherein a valve seat 2 is arranged on the valve body 1, an opening and closing mechanism is arranged in the valve seat 2, an electric control assembly is connected to the opening and closing mechanism, and the control of the opening and closing mechanism is realized by controlling the electric control assembly, so that the valve body 1 is opened or closed;
the control of opening and closing of the butterfly valve by the electric control assembly is a common technical means in the art, and specific reference may be made to the technical scheme in the publication number CN217815257U, and details are not repeated here.
In order to realize manual control of the butterfly valve and prevent the butterfly valve from being unable to be controlled when the electric control assembly loses power, the valve body 1 is provided with a hand wheel mechanism, the hand wheel mechanism comprises a hand wheel 3, the hand wheel 3 is connected with a valve rod in the valve body 1, and the control of the valve rod is realized by rotating the hand wheel 3 so as to control the opening or closing of the valve body 1;
the valve rod is controlled by the hand wheel 3, so that the opening and closing angle of the valve in the valve body 1 is changed by common technical means in the field, for example, the technical scheme in Chinese patent with publication number of CN205618801U is not repeated here.
In order to control the valve rod by the hand wheel 3 with different specifications, the valve body 1 is provided with a mounting seat 32, the mounting seat 32 is fixed with the valve body 1 through bolts, and a through hole is arranged in the middle of the mounting seat 32 and is suitable for extending the valve rod;
the mounting seat 32 is provided with a cover plate 321, a placing cavity is arranged between the cover plate 321 and the mounting seat 32, a first bevel gear 33 is arranged in the placing cavity, the first bevel gear 33 is connected with the mounting seat 32 in a bearing way, the first bevel gear 33 is suitable for rotating in the placing cavity, the first bevel gear 33 is correspondingly provided with a driving part for driving the first bevel gear 33 to rotate, the driving part comprises a second bevel gear 34, the second bevel gear 34 is matched with the first bevel gear 33, and when the second bevel gear 34 rotates, the first bevel gear 33 also rotates;
the other surface of the first bevel gear 33 is provided with a bevel gear 331, the bevel gear 331 can rotate synchronously with the first bevel gear 33, the bevel gear 331 is correspondingly provided with a clamping block 35, the clamping block 35 is arranged in a chute of the mounting seat 32, and the clamping block 35 is suitable for moving towards or reversely to the rotation center of the first bevel gear 33 in the chute;
the bottom of the clamp block 35 is provided with a rack 351, the rack 351 is engaged with the bevel gear 331, and when the first bevel gear 33 rotates, the clamp block 35 is moved toward or against the rotation center of the first bevel gear 33 under the engagement of the bevel gear 331 of the rack 351;
the number of the clamping blocks 35 is three, the three groups of the clamping blocks 35 are uniformly distributed along the circumferential direction of the first bevel gear 33, the first bevel gear 33 is driven to rotate through the driving part, the clamping blocks 35 are further moved towards the rotation center of the first bevel gear 33 and are contacted with a valve rod arranged in the mounting seat 32, so that the clamping of the valve rod is realized, and the clamping blocks 35 are used as clamping parts of the valve body 1 to clamp the valve rod;
for convenient driving, the tail of the second bevel gear 331 is provided with a square hole, the square hole is correspondingly provided with a handle 36, the handle 36 is provided with a square rotating shaft, the square rotating shaft can extend into the square hole, and the handle 36 is rotated, so that the control of the second bevel gear 331 can be realized, and the first bevel gear 33 is driven to rotate.
In order to facilitate the control of the valve rod, a hand wheel 3 is arranged on the mounting seat 32, the hand wheel 3 is fixed with the mounting seat 32, and after the valve rod is clamped, the hand wheel 3 is rotated to realize the rotation of the valve rod, so that the opening and closing of the valve body 1 are controlled.
The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims (7)
1. The utility model provides an electric butterfly valve hand wheel subassembly, is applied to in the control of opening and shutting of valve body (1), its characterized in that: the hand wheel assembly includes:
the valve rod (31) is arranged in the valve body (1), and the valve rod (31) is used for controlling the opening and closing of the valve body (1);
the mounting seat (32), the mounting seat (32) is provided with a placing cavity, and the valve rod (31) penetrates through the placing cavity;
the first bevel gear (33), the first bevel gear (33) is arranged in the placing cavity, and the first bevel gear (33) is in bearing connection with the mounting seat (32);
a driving part arranged on the mounting seat (32) and used for driving the first bevel gear (33) to rotate;
a bevel gear (331), the bevel gear (331) being arranged on the back of the first bevel gear (33), the bevel gear (331) being adapted to rotate in synchronization with the first bevel gear (33);
at least three sets of clamping portions, which are engaged with the bevel gear (331), the clamping portions being adapted to move toward the rotation center of the first bevel gear (33) when the bevel gear (331) rotates, thereby clamping the valve stem;
the hand wheel (3) is fixed with the mounting seat (32), and the hand wheel (3) is suitable for driving the mounting seat (32) to rotate so as to drive the valve rod to rotate;
the drive section includes a second bevel gear (34), and the second bevel gear (34) is meshed with the first bevel gear (33).
2. The electric butterfly valve hand wheel assembly of claim 1, wherein: the driving part comprises a second bevel gear (34), the second bevel gear (34) is meshed with the first bevel gear (33), and the second bevel gear (34) is used for driving the first bevel gear (33) to rotate.
3. The electric butterfly valve hand wheel assembly of claim 2, wherein: the second bevel gear (34) is provided with a square hole, the square hole is correspondingly provided with a handle (36), and the handle (36) is suitable for extending into the square hole to control the second bevel gear (34) to rotate.
4. The electric butterfly valve hand wheel assembly of claim 1, wherein: the clamping part comprises a clamping block (35), the clamping block (35) is in sliding connection with the mounting seat (32), and the clamping block (35) is suitable for sliding in the mounting seat (32) towards or against the valve rod (31).
5. The electric butterfly valve hand wheel assembly of claim 4, wherein: the mounting seat (32) is provided with a sliding groove, and the sliding groove is used for accommodating the clamping block (35).
6. The electric butterfly valve hand wheel assembly of claim 1, wherein: the mounting seat (32) is provided with a cover plate (321), and the cover plate (321) is used for being matched with the mounting seat (32) to shield the mounting seat (32).
7. The electric butterfly valve hand wheel assembly of claim 6, wherein: the cover plate (321) is provided with a bolt, and the bolt is used for fixing the cover plate (321) and the mounting seat (32) on the valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321787340.4U CN220320447U (en) | 2023-07-10 | 2023-07-10 | Electric butterfly valve hand wheel assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321787340.4U CN220320447U (en) | 2023-07-10 | 2023-07-10 | Electric butterfly valve hand wheel assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220320447U true CN220320447U (en) | 2024-01-09 |
Family
ID=89415225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321787340.4U Active CN220320447U (en) | 2023-07-10 | 2023-07-10 | Electric butterfly valve hand wheel assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220320447U (en) |
-
2023
- 2023-07-10 CN CN202321787340.4U patent/CN220320447U/en active Active
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| GR01 | Patent grant |