CN211039706U - Butterfly valve convenient to change valve plate - Google Patents
Butterfly valve convenient to change valve plate Download PDFInfo
- Publication number
- CN211039706U CN211039706U CN201921515947.0U CN201921515947U CN211039706U CN 211039706 U CN211039706 U CN 211039706U CN 201921515947 U CN201921515947 U CN 201921515947U CN 211039706 U CN211039706 U CN 211039706U
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- China
- Prior art keywords
- valve
- valve plate
- mounting
- groove
- block
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- Expired - Fee Related
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- Valve Housings (AREA)
Abstract
The utility model discloses a butterfly valve convenient to change valve plate, including disk seat, drive assembly and valve plate, the top welding of disk seat has the mount pad, and is fixed with drive assembly on the mount pad, drive assembly's output is connected with the valve rod, and the one end of valve rod is located the disk seat, the mounting groove has been seted up to the bottom of disk seat, and is provided with the installation piece in the mounting groove, the top reservation of installation piece has the activity groove, the tip of erection column is located the butt joint inslot, and sets up the bottom of locating the valve rod to the butt joint groove, the middle part of erection column is fixed with the spacing piece, and the stopper is located the spacing inslot, the spacing groove is set up inside the fixed block, and the fixed block is located one side of valve plate, the outside welding of fixed block has the fixed strip, and the fixed strip is installed in one. This butterfly valve convenient to change valve plate conveniently changes the valve plate, increases the intensity when valve plate uses simultaneously.
Description
Technical Field
The utility model relates to the technical field of valves, specifically be a butterfly valve convenient to change valve plate.
Background
The valve is a pipeline accessory used for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters of a conveyed medium, and the valve is divided into a ball valve, a butterfly valve, an adjusting valve and the like according to the use types of the valve, wherein the butterfly valve is widely used due to light weight and strong practicability, but the existing butterfly valve has the following problems when in use;
in contrast patent publication (CN205859176U), involve a butterfly valve body and install the butterfly valve of this valve body, the butterfly valve in this application involves and consolidates the operation to the operation of valve plate, but the butterfly valve is in the real use, because the long-term use of valve plate, takes place the damage easily, for resources are saved, needs carry out solitary dismantlement to the valve plate and change.
Aiming at the problems, innovative design is urgently needed on the basis of the original butterfly valve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a butterfly valve convenient to change valve plate to solve above-mentioned background art and propose current butterfly valve, in the long-term use, the valve plate damages easily, needs to change it, and strengthens the problem of the stability of valve plate.
In order to achieve the above object, the utility model provides a following technical scheme: a butterfly valve convenient for replacing a valve plate comprises a valve seat, a driving component and a valve plate, wherein a mounting seat is welded at the top of the valve seat, a driving component is fixed on the mounting seat, the output end of the driving component is connected with a valve rod, one end of the valve rod is positioned in the valve seat, the bottom of the valve seat is provided with a mounting groove, and the mounting groove is internally provided with a mounting block, the top of the mounting block is reserved with a movable groove, the bottom of the movable groove is connected with a movable ball, and the movable ball is fixed with a mounting post, the end part of the mounting post is positioned in a butt joint groove, the butt joint groove is arranged at the bottom of the valve rod, the middle part of the mounting post is fixed with a limiting block, the limiting block is positioned in the limiting groove, the limiting groove is arranged in the fixed block, the fixed block is positioned on one side of the valve plate, the outside welding of fixed block has the fixed strip, and the fixed strip is installed in one side of valve plate to the valve plate is located the disk seat.
Preferably, the installation block is designed to be in a convex structure, the outer side of the installation block is designed to be in an arc structure, and the radian of the outer side of the installation block is consistent with that of the valve seat.
Preferably, the movable ball is rotatably connected with the movable groove, and the diameter of the movable ball is larger than that of the mounting column.
Preferably, the end of the mounting column is designed to be a hexagonal structure, and the end of the mounting column is mutually clamped with the butt joint groove.
Preferably, the limiting blocks are designed to be rectangular structures, the outer sides of the limiting blocks are attached to the inner walls of the limiting grooves, and the distribution positions of the limiting blocks correspond to the distribution positions of the fixing blocks.
Preferably, the fixed block is provided with 2 about the central axis symmetry of valve plate, and the fixed block passes through fixed connection between fixed strip and the valve plate.
Compared with the prior art, the beneficial effects of the utility model are that: the butterfly valve is convenient for replacing the valve plate;
1. the radian of the outer side of the mounting block of the arranged convex structure is consistent with that of the valve seat, so that the mounting block and the valve seat can be conveniently and hermetically mounted, the mounting column on the mounting block can be conveniently disassembled and mounted, meanwhile, the outer side of the limiting block with the rectangular structure design is mutually attached to the inner wall of the limiting groove, the mounting column and the valve plate can be conveniently butted, and the valve plate can be conveniently disassembled and mounted;
2. the tip through setting up is hexagon structural design's erection column, mutual block between its tip and the butt joint groove, rotates between the movable ball of erection column bottom portion and the movable groove simultaneously and is connected for the valve rod can drive the rotation of erection column, thereby can drive the rotation of valve plate through the erection column, and fixed connection between two fixed blocks pass through fixed strip and the valve plate can increase the intensity when valve plate rotates.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the three-dimensional structure of the mounting block of the present invention;
FIG. 3 is a schematic view of the sectional structure of the valve stem according to the present invention;
fig. 4 is a schematic view of the cross-sectional structure of the valve seat in plan view.
In the figure: 1. a valve seat; 2. a mounting seat; 3. a drive assembly; 4. a valve stem; 5. mounting grooves; 6. mounting blocks; 7. a movable groove; 8. a movable ball; 9. mounting a column; 10. a butt joint groove; 11. a limiting block; 12. a limiting groove; 13. a fixed block; 14. a fixing strip; 15. a valve 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. 1-4, the present invention provides a technical solution: a butterfly valve convenient for replacing a valve plate comprises a valve seat 1, a mounting seat 2, a driving component 3, a valve rod 4, a mounting groove 5, a mounting block 6, a movable groove 7, a movable ball 8, a mounting column 9, a butt joint groove 10, a limiting block 11, a limiting groove 12, a fixing block 13, a fixing strip 14 and a valve plate 15, wherein the mounting seat 2 is welded at the top of the valve seat 1, the driving component 3 is fixed on the mounting seat 2, the output end of the driving component 3 is connected with the valve rod 4, one end of the valve rod 4 is positioned in the valve seat 1, the mounting groove 5 is formed in the bottom of the valve seat 1, the mounting block 6 is arranged in the mounting groove 5, the movable groove 7 is reserved at the top of the mounting block 6, the movable ball 8 is connected at the bottom of the movable groove 7, the mounting column 9 is fixed on the movable ball 8, the end part of the mounting column 9 is positioned in the butt joint groove 10, the butt joint groove, the limiting block 11 is positioned in the limiting groove 12, the limiting groove 12 is formed in the fixing block 13, the fixing block 13 is positioned on one side of the valve plate 15, the fixing strip 14 is welded on the outer side of the fixing block 13, the fixing strip 14 is installed on one side of the valve plate 15, and the valve plate 15 is positioned in the valve seat 1;
the installation block 6 is designed to be in a convex structure, the outer side of the installation block 6 is designed to be in an arc structure, the radian of the outer side of the installation block 6 is consistent with that of the valve seat 1, the installation block 6 is conveniently clamped into the installation groove 5, the installation column 9 is conveniently in butt joint installation, and meanwhile, the installation block 6 and the valve seat 1 are conveniently kept in sealing and stable connection;
the movable ball 8 is rotatably connected with the movable groove 7, the diameter of the movable ball 8 is larger than that of the mounting column 9, after the mounting block 6 is mounted, the mounting column 9 can rotate in the movable groove 7 through the movable ball 8, normal use of the mounting column 9 is not affected, and meanwhile the mounting column 9 is prevented from falling off;
the end part of the mounting column 9 is designed to be a hexagonal structure, the end part of the mounting column 9 is clamped with the butt joint groove 10, the end part of the mounting column 9 is clamped into the butt joint groove 10, so that the valve rod 4 can drive the mounting column 9 to rotate, and the uniform stress of the mounting column 9 is kept;
the limiting block 11 is designed to be of a rectangular structure, the outer side of the limiting block 11 is attached to the inner wall of the limiting groove 12, the distribution position of the limiting block 11 corresponds to the distribution position of the fixing block 13, and the limiting block 11 is limited through the limiting groove 12, so that the fixing block 13 can be driven to rotate through the limiting groove 12 when the mounting column 9 rotates;
the central axis symmetry of fixed block 13 about valve plate 15 is provided with 2, and fixed block 13 passes through fixed connection between fixed strip 14 and the valve plate 15 for fixed block 13 can drive the rotation of valve plate 15 through fixed strip 14, increases the use intensity of valve plate 15.
The working principle is as follows: when the butterfly valve convenient for replacing the valve plate is used, as shown in fig. 1-2, firstly, the mounting base 2 is clamped into the mounting groove 5 at the bottom of the valve seat 1, the outer side of the mounting base 2 is fixedly connected with the bottom of the valve seat 1 through a fastening bolt, so that the mounting post 9 on the mounting base 2 penetrates through the valve seat 1, meanwhile, the limiting block 11 on the mounting post 9 is inserted into the limiting groove 12 on the fixing block 13 at the outer side of the valve plate 15 in fig. 1 and 4, so that one end of the mounting post 9 is clamped into the butt joint groove 10 at the bottom of the valve rod 4, meanwhile, the fixing strip 14 at the outer side of the fixing block 13 is fixed at one side of the valve plate 15 through the fastening bolt, the mounting of the valve plate 15;
when the valve seat is used, the driving assembly 3 on the valve seat 1 in fig. 1 is used for controlling, the driving assembly 3 controls the rotation of the valve rod 4, the installation and the use of the driving assembly 3 adopt the prior art, and no description is given here, the valve rod 4 in fig. 1 and fig. 3 drives the mounting column 9 to rotate, the mounting column 9 drives the fixed block 13 to rotate through the limiting block 11 in the middle of the mounting column, so that the valve plate 15 is driven to rotate, the opening and closing of the interior of the valve seat 1 are realized, and meanwhile, the movable ball 8 at the bottom of the mounting column 9 rotates along with the movable groove 7 on the mounting block 6, and the whole stable operation is.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a butterfly valve convenient to change valve plate, includes disk seat (1), drive assembly (3) and valve plate (15), its characterized in that: the valve seat is characterized in that a mounting seat (2) is welded at the top of the valve seat (1), a driving assembly (3) is fixed on the mounting seat (2), the output end of the driving assembly (3) is connected with a valve rod (4), one end of the valve rod (4) is positioned in the valve seat (1), a mounting groove (5) is formed in the bottom of the valve seat (1), a mounting block (6) is arranged in the mounting groove (5), a movable groove (7) is reserved at the top of the mounting block (6), a movable ball (8) is connected to the bottom of the movable groove (7), a mounting column (9) is fixed on the movable ball (8), the end of the mounting column (9) is positioned in a butt joint groove (10), the butt joint groove (10) is arranged at the bottom of the valve rod (4), a limiting block (11) is fixed at the middle of the mounting column (9), the limiting block (11) is positioned in a limiting groove (12), and the limiting groove (12) is arranged inside a fixing, and fixed block (13) are located one side of valve plate (15), the outside welding of fixed block (13) has fixed strip (14), and fixed strip (14) install in one side of valve plate (15) to valve plate (15) are located disk seat (1).
2. The butterfly valve with a valve plate easy to replace according to claim 1, wherein: the mounting block (6) is designed to be of a convex structure, the outer side of the mounting block (6) is designed to be of an arc structure, and the radian of the outer side of the mounting block (6) is consistent with that of the valve seat (1).
3. The butterfly valve with a valve plate easy to replace according to claim 1, wherein: the movable ball (8) is rotatably connected with the movable groove (7), and the diameter of the movable ball (8) is larger than that of the mounting column (9).
4. The butterfly valve with a valve plate easy to replace according to claim 1, wherein: the end part of the mounting column (9) is designed into a hexagonal structure, and the end part of the mounting column (9) is mutually clamped with the butt joint groove (10).
5. The butterfly valve with a valve plate easy to replace according to claim 1, wherein: the limiting blocks (11) are designed to be rectangular structures, the outer sides of the limiting blocks (11) are attached to the inner walls of the limiting grooves (12) mutually, and the distribution positions of the limiting blocks (11) correspond to the distribution positions of the fixing blocks (13).
6. The butterfly valve with a valve plate easy to replace according to claim 1, wherein: the fixed block (13) are symmetrically provided with 2 about the central axis of the valve plate (15), and the fixed block (13) is fixedly connected with the valve plate (15) through a fixing strip (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921515947.0U CN211039706U (en) | 2019-09-12 | 2019-09-12 | Butterfly valve convenient to change valve plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921515947.0U CN211039706U (en) | 2019-09-12 | 2019-09-12 | Butterfly valve convenient to change valve plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211039706U true CN211039706U (en) | 2020-07-17 |
Family
ID=71562073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921515947.0U Expired - Fee Related CN211039706U (en) | 2019-09-12 | 2019-09-12 | Butterfly valve convenient to change valve plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211039706U (en) |
-
2019
- 2019-09-12 CN CN201921515947.0U patent/CN211039706U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |