CN220416265U - Vacuum eccentric butterfly valve - Google Patents
Vacuum eccentric butterfly valve Download PDFInfo
- Publication number
- CN220416265U CN220416265U CN202321967879.8U CN202321967879U CN220416265U CN 220416265 U CN220416265 U CN 220416265U CN 202321967879 U CN202321967879 U CN 202321967879U CN 220416265 U CN220416265 U CN 220416265U
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- CN
- China
- Prior art keywords
- fixedly connected
- plate
- butterfly valve
- eccentric butterfly
- vacuum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000002146 bilateral effect Effects 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Lift Valve (AREA)
Abstract
The utility model discloses a vacuum eccentric butterfly valve, which comprises an eccentric butterfly valve body, wherein the upper end of the eccentric butterfly valve body is fixedly connected with a fixed seat, the upper end of the fixed seat is fixedly connected with a mounting seat, the upper end of the mounting seat is provided with a rotating plate, the inner side of the mounting seat is provided with a rotation limiting column, and the lower end of the rotation limiting column is provided with a valve plate. Through the structure, connecting piece lower extreme fixed connection is in the movable plate upper end, the connecting piece sets up in the screw thread locking pole outside for the rotor plate rotates in the rotation, and in the rotation, its rotor plate rotates in the rotation groove inboard, makes its rotation that can be stable, makes it be difficult for rocking at will, and the inside rotation of eccentric butterfly valve body is connected with the valve plate, and two spacing sharp boards of valve plate bilateral symmetry fixedly connected with are provided with spacing sharp slot between spacing sharp board and the valve plate, make it have fine sealed effect with eccentric butterfly valve body inner wall when rotating inside.
Description
Technical Field
The utility model relates to the technical field of vacuum eccentric butterfly valves, in particular to a vacuum eccentric butterfly valve.
Background
For regulating and controlling the liquid inside the pipe, a vacuum eccentric butterfly valve is generally used, so that it controls the flow direction of the liquid, and therefore, a vacuum eccentric butterfly valve needs to be provided.
When the vacuum eccentric butterfly valve structure is used, the valve rod at the lower end is driven by the valve plate to rotate, and the valve plate is in a long linkage structure at the upper end and the lower end, so that the valve plate can shake easily in the rotation process, and a gap is easily generated after the valve plate rotates with the inner wall for a long time in the eccentric butterfly valve body, so that the valve plate affects transfusion.
Disclosure of Invention
The utility model aims to provide a vacuum eccentric butterfly valve, which can stably drive a lower end structure to rotate, so that a valve plate and the eccentric butterfly valve have good sealing effect, and a gap is not easy to generate.
In order to achieve the above-mentioned purpose, provide a vacuum eccentric butterfly valve, including eccentric butterfly valve body, two mounting panels of eccentric butterfly valve body bilateral symmetry fixedly connected with, eccentric butterfly valve body upper end fixedly connected with fixing base, fixing base upper end fixedly connected with mount pad, the mount pad upper end is provided with the rotor plate, rotor plate lower extreme symmetry is provided with two movable plates, the mount pad inboard is provided with rotates spacing post, it is provided with the valve plate to rotate spacing post lower extreme, valve plate bilateral symmetry fixedly connected with spacing sharp board.
According to the vacuum eccentric butterfly valve, a plurality of locking bolts are uniformly connected to the mounting plate in a threaded manner.
According to the vacuum eccentric butterfly valve, the lower end of the moving plate is provided with a rotating groove, and the rotating groove is arranged at the upper end of the fixed seat.
According to the vacuum eccentric butterfly valve, the movable plate upper end is fixedly connected with a movable locking piece, the upper end of the movable locking piece is in threaded connection with a threaded locking rod, the outer side of the threaded locking rod is in threaded connection with a locking cover, and the threaded locking rod is in threaded connection with the rotating plate.
According to the vacuum eccentric butterfly valve, the upper end of the movable plate is fixedly connected with a connecting piece, and the upper end of the connecting piece is fixedly connected with the lower end of the rotary plate.
According to the vacuum eccentric butterfly valve, a limiting seat is arranged on the outer side of the rotation limiting column, the outer wall of the limiting seat is fixedly connected with the inner wall of the mounting seat, the upper end of the rotation limiting column is fixedly connected with a rotating rod, and the upper end of the rotating rod is fixedly connected with the lower end of the rotating plate.
According to the vacuum eccentric butterfly valve, the lower end of the rotation limiting column is fixedly connected with a valve rod, the lower end of the valve rod is fixedly connected with a fixed block, and the lower end of the fixed block is fixedly connected with the upper end of the valve plate.
According to the vacuum eccentric butterfly valve, a limiting tip groove is formed between the limiting tip plate and the valve plate.
The beneficial effects are that:
1. eccentric butterfly valve body upper end fixedly connected with fixing base, fixing base upper end fixedly connected with mount pad, the mount pad outside is provided with the rotation groove, the inboard symmetry rotation of rotation groove is connected with the movable plate, movable plate upper end fixedly connected with removes the retaining member, remove retaining member upper end threaded connection has the screw thread locking lever, screw thread locking lever outside threaded connection has the movable plate, movable plate lower extreme fixedly connected with connecting piece, connecting piece lower extreme fixedly connected with is in the movable plate upper end, the connecting piece sets up in the screw thread locking lever outside for the movable plate rotates in the time of rotating, can drive inboard valve rod and rotate, in the time of rotating, its movable plate rotates in the rotation groove inboard, make it can stable rotation, make it be difficult for rocking at will.
2. The inside rotation of eccentric butterfly valve body is connected with the valve plate, and two limit tip boards of valve plate bilateral symmetry fixedly connected with are provided with spacing sharp slot between limit tip board and the valve plate for it has fine sealed effect with eccentric butterfly valve body inner wall when inside rotation.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a perspective view of a vacuum eccentric butterfly valve according to the present utility model;
FIG. 2 is a schematic diagram of a limiting seat on the inner side of a mounting seat of a vacuum eccentric butterfly valve;
FIG. 3 is a schematic diagram of a valve plate of a vacuum eccentric butterfly valve according to the present utility model;
fig. 4 is a schematic structural diagram of fig. 1 a according to the present utility model.
Legend description:
1. an eccentric butterfly valve body; 2. a mounting plate; 3. a locking bolt; 4. a fixing seat; 5. a rotating groove; 6. a mounting base; 7. a limit seat; 8. rotating the limit column; 9. a rotating lever; 10. a valve stem; 11. a rotating plate; 12. a threaded locking rod; 13. a locking cover; 14. a connecting piece; 15. moving the locking member; 16. a moving plate; 17. a valve plate; 18. limiting the tip groove; 19. limiting tip plates; 20. and a fixed block.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-4, the embodiment of the utility model relates to a vacuum eccentric butterfly valve, which comprises an eccentric butterfly valve body 1, wherein two mounting plates 2 are symmetrically and fixedly connected to two sides of the eccentric butterfly valve body 1, the upper end of the eccentric butterfly valve body 1 is fixedly connected with a fixed seat 4, the upper end of the fixed seat 4 is fixedly connected with a mounting seat 6, the upper end of the mounting seat 6 is provided with a rotating plate 11, the lower end of the rotating plate 11 is symmetrically provided with two moving plates 16, the inner side of the mounting seat 6 is provided with a rotating limiting column 8, the lower end of the rotating limiting column 8 is provided with a valve plate 17, the valve plate 17 is used for blocking liquid, and two sides of the valve plate 17 are symmetrically and fixedly connected with limiting sharp plates 19.
A plurality of locking bolts 3 are uniformly connected with the mounting plate 2 in a threaded manner, and the locking bolts 3 are used for fixing the mounting plate 2.
The lower extreme of movable plate 16 is provided with rotates groove 5, rotates groove 5 and sets up in fixing base 4 upper end.
The upper end of the movable plate 16 is fixedly connected with a movable locking member 15, the movable locking member 15 is used for fixing the movable plate 16, the upper end of the movable locking member 15 is in threaded connection with a threaded locking rod 12, the outer side of the threaded locking rod 12 is in threaded connection with a locking cover 13, and the threaded locking rod 12 is in threaded connection with the rotary plate 11.
The upper end of the moving plate 16 is fixedly connected with a connecting piece 14, and the upper end of the connecting piece 14 is fixedly connected with the lower end of the rotating plate 11.
The outside of the rotation limiting column 8 is provided with a limiting seat 7, the outer wall of the limiting seat 7 is fixedly connected with the inner wall of the mounting seat 6, the upper end of the rotation limiting column 8 is fixedly connected with a rotating rod 9, and the upper end of the rotating rod 9 is fixedly connected with the lower end of a rotating plate 11.
The lower end of the rotation limiting column 8 is fixedly connected with a valve rod 10, the valve rod 10 can drive the valve plate 17 to rotate, the lower end of the valve rod 10 is fixedly connected with a fixed block 20, and the lower end of the fixed block 20 is fixedly connected with the upper end of the valve plate 17.
A limiting tip groove 18 is arranged between the limiting tip plate 19 and the valve plate 17.
Working principle: the device is installed, eccentric butterfly valve body 1 upper end fixedly connected with fixing base 4, fixing base 4 upper end fixedly connected with mount pad 6, the mount pad 6 outside is provided with rotary groove 5, rotary groove 5 inboard symmetry rotation is connected with movable plate 16, movable plate 16 upper end fixedly connected with removes retaining member 15, movable retaining member 15 upper end threaded connection has screw thread locking lever 12, screw thread locking lever 12 outside threaded connection has rotor plate 11, rotor plate 11 lower extreme fixedly connected with connecting piece 14, connecting piece 14 lower extreme fixedly connected with movable plate 16 upper end, connecting piece 14 sets up in screw thread locking lever 12 outside, make rotor plate 11 when rotating, can drive inboard valve rod 10 and rotate, in the time of rotating, its rotor plate 11 rotates in rotary groove 5 inboard, make it can stable rotation, make it be difficult for rocking, eccentric butterfly valve body 1 inside rotates and is connected with valve plate 17, two limit sharp plates 19 of valve plate 17 both sides symmetry fixedly connected with, be provided with limit sharp slot 18 between limit sharp plate 19 and the valve plate 17, make it rotate in inside body with fine sealed effect when eccentric butterfly valve 1.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (8)
1. The utility model provides a vacuum eccentric butterfly valve, includes eccentric butterfly valve body (1), its characterized in that: two mounting plates (2) of eccentric butterfly valve body (1) bilateral symmetry fixedly connected with, eccentric butterfly valve body (1) upper end fixedly connected with fixing base (4), fixing base (4) upper end fixedly connected with mount pad (6), mount pad (6) upper end is provided with rotor plate (11), rotor plate (11) lower extreme symmetry is provided with two movable plates (16), mount pad (6) inboard is provided with rotates spacing post (8), it is provided with valve plate (17) to rotate spacing post (8) lower extreme, valve plate (17) bilateral symmetry fixedly connected with spacing sharp board (19).
2. A vacuum eccentric butterfly valve according to claim 1, characterized in that the mounting plate (2) is uniformly threaded with a plurality of locking bolts (3).
3. The vacuum eccentric butterfly valve according to claim 1, wherein a rotating groove (5) is formed in the lower end of the moving plate (16), and the rotating groove (5) is formed in the upper end of the fixed seat (4).
4. The vacuum eccentric butterfly valve according to claim 1, wherein the upper end of the movable plate (16) is fixedly connected with a movable locking member (15), the upper end of the movable locking member (15) is in threaded connection with a threaded locking rod (12), the outer side of the threaded locking rod (12) is in threaded connection with a locking cover (13), and the threaded locking rod (12) is in threaded connection with the rotary plate (11).
5. The vacuum eccentric butterfly valve according to claim 1, wherein the upper end of the moving plate (16) is fixedly connected with a connecting piece (14), and the upper end of the connecting piece (14) is fixedly connected with the lower end of the rotating plate (11).
6. The vacuum eccentric butterfly valve according to claim 1, wherein a limiting seat (7) is arranged on the outer side of the rotation limiting column (8), the outer wall of the limiting seat (7) is fixedly connected to the inner wall of the mounting seat (6), the upper end of the rotation limiting column (8) is fixedly connected with a rotating rod (9), and the upper end of the rotating rod (9) is fixedly connected to the lower end of the rotating plate (11).
7. The vacuum eccentric butterfly valve according to claim 1, wherein the lower end of the rotation limiting column (8) is fixedly connected with a valve rod (10), the lower end of the valve rod (10) is fixedly connected with a fixed block (20), and the lower end of the fixed block (20) is fixedly connected with the upper end of the valve plate (17).
8. A vacuum eccentric butterfly valve according to claim 1, characterized in that a limiting tip groove (18) is provided between the limiting tip plate (19) and the valve plate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321967879.8U CN220416265U (en) | 2023-07-25 | 2023-07-25 | Vacuum eccentric butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321967879.8U CN220416265U (en) | 2023-07-25 | 2023-07-25 | Vacuum eccentric butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220416265U true CN220416265U (en) | 2024-01-30 |
Family
ID=89657787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321967879.8U Active CN220416265U (en) | 2023-07-25 | 2023-07-25 | Vacuum eccentric butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220416265U (en) |
-
2023
- 2023-07-25 CN CN202321967879.8U patent/CN220416265U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |