CN220600458U - Electric ventilation butterfly valve - Google Patents
Electric ventilation butterfly valve Download PDFInfo
- Publication number
- CN220600458U CN220600458U CN202321489503.0U CN202321489503U CN220600458U CN 220600458 U CN220600458 U CN 220600458U CN 202321489503 U CN202321489503 U CN 202321489503U CN 220600458 U CN220600458 U CN 220600458U
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- Prior art keywords
- butterfly
- butterfly valve
- electric ventilation
- valve body
- plate
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- 238000009423 ventilation Methods 0.000 title claims abstract description 58
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000274582 Pycnanthus angolensis Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses an electric ventilation butterfly valve, and relates to the technical field of butterfly valves; the utility model comprises an electric ventilation butterfly valve body, a butterfly plate and a connecting pipe, wherein the butterfly plate is connected with a butterfly rod, a driving source on the electric ventilation butterfly valve body is connected with the upper surface of a first semicircular sleeve, so that the butterfly plate connected in the electric ventilation butterfly valve body is driven to rotate, when the butterfly plate is damaged and needs to be replaced, the butterfly plate can be in a closed state, then the butterfly plate is separated from a bolt through a tool rotating nut, the bolt is pulled out of a through hole, the butterfly plate is taken out from the side surface, so that the butterfly plate is detached.
Description
Technical Field
The utility model relates to the technical field of butterfly valves, in particular to an electric ventilation butterfly valve.
Background
The butterfly valve is also called as a flap valve, and is a simple-structure regulating valve, the butterfly valve capable of being used for the on-off control of low-pressure pipeline medium is characterized in that a closing member is a disc, the butterfly valve rotates around a valve shaft to achieve the purpose of opening and closing, the valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive mediums, slurry, oil products, liquid metal, radioactive mediums and the like, the butterfly valve mainly plays the roles of cutting off and throttling on a pipeline, and the butterfly valve opening and closing member is a disc-shaped butterfly plate and rotates around the axis of the butterfly valve in a valve body, so that the purpose of opening and closing or regulating is achieved.
The butterfly plate inside the existing butterfly valve is difficult to detach, when the butterfly plate is damaged, the whole butterfly valve needs to be replaced, so that the resource waste can be caused, the tightness is poor, and aiming at the problems, the inventor proposes an electric ventilation butterfly valve for solving the problems.
Disclosure of Invention
In order to solve the problems that the butterfly plate in the existing butterfly valve is difficult to detach, and the whole butterfly valve needs to be replaced when the butterfly plate is damaged, so that the resource waste is caused, and the tightness is poor; the utility model aims to provide an electric ventilation butterfly valve.
In order to solve the technical problems, the utility model adopts the following technical scheme: the electric ventilation butterfly valve comprises an electric ventilation butterfly valve body, a butterfly plate and a connecting pipe, wherein the butterfly plate is connected with a butterfly rod, the butterfly plate is movably attached to the inner surface of the electric ventilation butterfly valve body, butterfly plate dismounting assemblies are connected to the electric ventilation butterfly valve body and the butterfly rod, a protective box is fixedly arranged on the outer side surface of the electric ventilation butterfly valve body, an air charging pipe is arranged in the protective box, and auxiliary sealing assemblies are arranged on the opposite side surfaces of the connecting pipe and the electric ventilation butterfly valve body;
the butterfly plate disassembly assembly comprises a first semicircular sleeve and a second semicircular sleeve, the inside of the electric ventilation butterfly valve body is provided with a circular groove, the first semicircular sleeve is rotationally connected in one circular groove, the second semicircular sleeve is rotationally connected in the other circular groove, the butterfly rod is movably attached to the inner surfaces of the first semicircular sleeve and the second semicircular sleeve, through holes are formed in the first semicircular sleeve, the second semicircular sleeve and the butterfly rod, two through holes are formed in the through holes, the through holes are symmetrically formed in the outer side surface of the butterfly rod, bolts are movably inserted into the through holes, and nuts are sleeved on the outer side surface threads of the bolts.
Preferably, the auxiliary sealing assembly comprises an annular air bag, the side surfaces of the electric ventilation butterfly valve body and the connecting pipe are provided with annular grooves, the annular air bag is fixedly connected in the annular grooves, the outer side surface of each annular groove is fixedly provided with an air charging pipe, the air charging pipes and the nuts are connected in a matched mode through the internal threads and the external threads, the air charging pipes penetrate through the electric ventilation butterfly valve body, the nuts are connected onto the air charging pipes, and a box plate is arranged on the protecting box in a rotating mode.
Compared with the prior art, the utility model has the beneficial effects that:
1. the driving source on the electric ventilation butterfly valve body is connected with the upper surface of the first semicircular sleeve, so that the butterfly plate connected inside the electric ventilation butterfly valve body is driven to rotate, when the butterfly plate is damaged and needs to be replaced, the butterfly plate can be in a closed state, then the butterfly plate is separated from the bolt by rotating the nut through a tool, the bolt is pulled out of the through hole, and the butterfly plate is taken out from the side surface, so that the butterfly plate is detached for replacement;
2. according to the utility model, after the connecting pipe and the electric ventilation butterfly valve body are connected together through the workpiece, the nut is leaked through rotating the box plate, the nut is rotated to separate the nut from the inflation pipe, then the tool can be used for inflating the inflation pipe, so that the annular air bag is inflated, the annular groove is filled, and a gap generated by the connection between the connecting pipe and the electric ventilation butterfly valve body is blocked, and the tightness of the electric ventilation butterfly valve body can be improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model.
FIG. 2 is a schematic view of an auxiliary sealing assembly according to the present utility model.
FIG. 3 is a schematic view of a first half-round sleeve according to the present utility model.
Fig. 4 is a schematic view of the structure of the through hole and the nut of the present utility model.
In the figure: 1. an electric ventilation butterfly valve body; 11. a butterfly plate; 111. a butterfly rod; 2. a connecting pipe; 3. a butterfly plate disassembly assembly; 31. a first semicircular sleeve; 32. a second semicircular sleeve; 33. a bolt; 34. a through hole; 35. a nut; 4. an auxiliary seal assembly; 41. a ring groove; 42. an annular air bag; 43. an inflation tube; 44. a screw cap; 45. a protective box; 46. and (5) a box plate.
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.
Embodiment one: as shown in fig. 1-4, the utility model provides an electric ventilation butterfly valve, which comprises an electric ventilation butterfly valve body 1, a butterfly plate 11 and a connecting pipe 2, wherein a butterfly rod 111 is connected to the butterfly plate 11, the butterfly plate 11 is movably attached to the inner surface of the electric ventilation butterfly valve body 1, butterfly plate detaching assemblies 3 are connected to the electric ventilation butterfly valve body 1 and the butterfly rod 111, and auxiliary sealing assemblies 4 are arranged on the side surfaces of the opposite surfaces of the connecting pipe 2 and the electric ventilation butterfly valve body 1;
the butterfly plate disassembly assembly 3 comprises a first semicircular sleeve 31 and a second semicircular sleeve 32, circular grooves are formed in the electric ventilation butterfly valve body 1, two circular grooves are formed in the circular grooves, the first semicircular sleeve 31 is rotationally connected in one circular groove, the second semicircular sleeve 32 is rotationally connected in the other circular groove, the first semicircular sleeve 31 can just plug the valve body when the valve body is 180 degrees with the second semicircular sleeve 32, leakage can be avoided, the butterfly rod 111 is movably attached to the inner surfaces of the first semicircular sleeve 31 and the second semicircular sleeve 32, through holes 34 are formed in the first semicircular sleeve 31, the second semicircular sleeve 32 and the butterfly rod 111, a driving source of the electric ventilation butterfly valve body 1 is fixedly connected with the first semicircular sleeve 31, so that after the electric ventilation butterfly valve body is installed, the butterfly plate 11 is driven to rotate, bolts 33 are movably inserted in the through holes 34, nuts 35 are sleeved on the outer side surfaces of the bolts 33, the driving source of the electric ventilation butterfly valve body 1 is connected with the upper surfaces of the first semicircular sleeve 31, the plates 11 are driven to be connected in the inner surfaces of the electric ventilation butterfly valve body, leakage can be avoided, the butterfly plate 11 can be conveniently detached from the butterfly plate 11 when the butterfly plate is required to be replaced, and the butterfly plate 11 is required to be detached from the butterfly plate 11, and the butterfly plate 11 is replaced by the rotation tools, and the butterfly plate 11 is conveniently detached from the butterfly plate 11.
The auxiliary sealing assembly 4 comprises an annular air bag 42, annular air bags 41 are formed in the side surfaces of the electric ventilation butterfly valve body 1 and the connecting pipe 2, the annular air bags 42 are fixedly connected in the annular air bags 41, an air charging pipe 43 is fixedly arranged on the outer side surface of the annular air bags 41, the air charging pipe 43 penetrates through the electric ventilation butterfly valve body 1, a nut 44 is connected to the air charging pipe 43, after the connecting pipe 2 and the electric ventilation butterfly valve body 1 are connected together through a workpiece, the nut 44 leaks out through a rotating box plate 46, the nut 44 is rotated to be separated from the air charging pipe 43, then the air charging pipe 43 can be inflated through a tool, the annular air bags 42 are inflated, the annular air bags 41 are filled with the annular air bags 41, and therefore gaps generated by connection between the connecting pipe 2 and the electric ventilation butterfly valve body 1 are blocked, and sealing performance of the electric ventilation butterfly valve body can be improved;
two through holes 34 are formed, and the through holes 34 are symmetrically arranged on the outer side surface of the butterfly rod 111.
By adopting the technical scheme, the connection is more stable.
The outside fixed surface of electronic ventilation butterfly valve body 1 is equipped with protective housing 45, and gas tube 43 sets up in the inside of protective housing 45, rotates on the protective housing 45 and is equipped with boxboard 46.
By adopting the above technical scheme, the inflation tube 43 is protected.
The inflation tube 43 is connected with the nut 44 through the matching of the internal thread and the external thread.
By adopting the above technical scheme, the inflation tube 43 and the nut 44 are convenient to detach.
Working principle: when the electric ventilation butterfly valve is used, a driving source on the electric ventilation butterfly valve body 1 is connected with the upper surface of the first semicircular sleeve 31, so that the butterfly plate 11 connected inside the electric ventilation butterfly valve body is driven to rotate, when the butterfly plate 11 is damaged and needs to be replaced, the butterfly plate 11 can be in a closed state, then the butterfly plate is separated from a bolt 33 through a tool rotating nut 35, the bolt 33 is pulled out of a through hole 34, the butterfly plate 11 is pulled out from the side surface, the butterfly plate 11 is detached from the side surface, replacement is carried out, the butterfly plate 11 is convenient to replace, when the connecting pipe 2 and the electric ventilation butterfly valve body 1 are connected together through workpieces, a nut 44 is leaked through a rotating box plate 46, the nut 44 is rotated to be separated from an air charging pipe 43, then the annular air bag 42 can be inflated into the air charging pipe 43 through a tool, the annular groove 41 is filled, a gap generated by connection between the connecting pipe 2 and the electric ventilation butterfly valve body 1 is blocked, and the tightness of the electric ventilation butterfly valve body can be improved.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (6)
1. The utility model provides an electric ventilation butterfly valve, includes electric ventilation butterfly valve body (1), butterfly plate (11) and connecting pipe (2), its characterized in that: the butterfly plate (11) is connected with a butterfly rod (111), the butterfly plate (11) is movably attached to the inner surface of the electric ventilation butterfly valve body (1), the electric ventilation butterfly valve body (1) and the butterfly rod (111) are connected with a butterfly plate dismounting assembly (3), and the side surfaces of the opposite surfaces of the connecting pipe (2) and the electric ventilation butterfly valve body (1) are respectively provided with an auxiliary sealing assembly (4);
the butterfly plate disassembly assembly (3) comprises a first semicircular sleeve (31) and a second semicircular sleeve (32), a circular groove is formed in the electric ventilation butterfly valve body (1), the first semicircular sleeve (31) is rotationally connected in one circular groove, the second semicircular sleeve (32) is rotationally connected in the other circular groove, the butterfly rod (111) is movably attached to the inner surfaces of the first semicircular sleeve (31) and the second semicircular sleeve (32), through holes (34) are formed in the first semicircular sleeve (31), the second semicircular sleeve (32) and the butterfly rod (111), bolts (33) are movably inserted in the through holes (34), and nuts (35) are sleeved on the outer side surfaces of the bolts (33).
2. An electric ventilation butterfly valve according to claim 1, wherein the auxiliary sealing assembly (4) comprises an annular air bag (42), annular grooves (41) are formed in the sides of the electric ventilation butterfly valve body (1) and the connecting pipe (2), the annular air bag (42) is fixedly connected in the annular grooves (41), an air charging pipe (43) is fixedly arranged on the outer side surface of the annular grooves (41), the air charging pipe (43) penetrates through the electric ventilation butterfly valve body (1), and a screw cap (44) is connected to the air charging pipe (43).
3. An electric butterfly valve according to claim 1, wherein two through holes (34) are provided, and the through holes (34) are symmetrically provided on the outer side surface of the butterfly lever (111).
4. An electric ventilation butterfly valve according to claim 2, characterized in that the outer surface of the electric ventilation butterfly valve body (1) is fixedly provided with a protective box (45), and the air charging tube (43) is arranged in the protective box (45).
5. An electric ventilation butterfly valve according to claim 4, characterized in that the inflation tube (43) is connected with the screw cap (44) by means of an internal thread and an external thread.
6. An electric butterfly valve according to claim 5, characterized in that said protection box (45) is provided with a box plate (46) rotating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321489503.0U CN220600458U (en) | 2023-06-12 | 2023-06-12 | Electric ventilation butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321489503.0U CN220600458U (en) | 2023-06-12 | 2023-06-12 | Electric ventilation butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220600458U true CN220600458U (en) | 2024-03-15 |
Family
ID=90181914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321489503.0U Active CN220600458U (en) | 2023-06-12 | 2023-06-12 | Electric ventilation butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220600458U (en) |
-
2023
- 2023-06-12 CN CN202321489503.0U patent/CN220600458U/en active Active
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