CN220320334U - Butt clamp butterfly valve - Google Patents
Butt clamp butterfly valve Download PDFInfo
- Publication number
- CN220320334U CN220320334U CN202321647290.XU CN202321647290U CN220320334U CN 220320334 U CN220320334 U CN 220320334U CN 202321647290 U CN202321647290 U CN 202321647290U CN 220320334 U CN220320334 U CN 220320334U
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- Prior art keywords
- mounting
- valve
- rod
- plate
- tube
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- 238000009434 installation Methods 0.000 claims abstract description 23
- 230000002093 peripheral effect Effects 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Mechanically-Actuated Valves (AREA)
- Lift Valve (AREA)
Abstract
The utility model relates to the technical field of valves, in particular to a butt-clamping butterfly valve which comprises a mounting tube, a valve plate, a fixed block, a fixed part, a round rod, a valve rod and a cover plate, wherein the valve rod is arranged on the mounting tube; the valve plate is coaxially distributed with the mounting pipe, the cover plate is connected with the upper end of the fixing part, and the valve rod is rotationally connected with the fixing part and the cover plate; the fixed part is provided with a mounting groove, the round rod is connected with the outer peripheral surface of the valve rod, the other end of the round rod penetrates through the mounting groove and is connected with the mounting groove in a sliding fit manner, and the mounting groove is an arc-shaped groove; the lower end of the valve rod is connected with a valve plate, and a rotating assembly for rotating the valve rod is arranged on the cover plate; the fixed block is equipped with a plurality of, and the outer peripheral face of installation tube is all connected to a plurality of fixed blocks, all is equipped with the through-hole on the fixed block. The rotating component has self-locking property, so that the valve plate can be fixed in the mounting pipe for flow control, and the position of the valve plate can be judged by observing the position of the round rod in the mounting groove, so that the flow control is facilitated.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a butt-clamping butterfly valve.
Background
The butterfly plate of the butt-clamp butterfly valve is arranged in the diameter direction of the pipeline. The disc-shaped butterfly plate rotates around the axis in the cylindrical channel of the butterfly valve body, so that the flow regulation function can be realized, and when the butterfly plate rotates to ninety degrees, the valve reaches the maximum opening. If a butterfly valve is required for use as a flow control, it is essential that the size and type of valve be properly selected. The structure principle of the butterfly valve is especially suitable for manufacturing large-caliber valves. The valve should be installed generally horizontally in the pipeline.
The Chinese patent with the publication number of CN215522026U discloses a butt-clamp butterfly valve, and relates to the technical field of butt-clamp butterfly valves, the butterfly valve comprises a pipeline, the periphery of pipeline is provided with a valve body, the valve body includes the cylinder pole, the one end of cylinder pole runs through the pipeline and rather than an organic whole connection, the cylinder pole is located the inside water hole of having seted up of pipeline, the diameter of water hole is less than the internal diameter of pipeline, the inside sliding connection of cylinder pole has two sealing blocks that seal the water hole, and this butt-clamp butterfly valve has realized the reduction of instantaneous rivers when the butterfly valve is opened, avoids producing the destruction to the pipeline.
However, the above technical solution has the following drawbacks: above-mentioned screw rod is located and holds the intracavity in the clamp butterfly valve, and when twist grip drove the screw rod and rotate, the sealing block of both sides kept away from each other and opens and make liquid pass through, and the screw rod exposes outside when liquid passes through, and impurity can twine on the screw rod in the pipeline makes sealing block unable and screw rod cooperation be connected, causes the valve unable continuation of use.
Disclosure of Invention
The utility model aims to solve the problems in the background art and provides a butt clamp type butterfly valve.
The technical scheme of the utility model is as follows: a butt-clamping butterfly valve comprises a mounting tube, a valve plate, a fixed block, a fixed part, a round rod, a valve rod and a cover plate;
the valve plate is coaxially distributed with the mounting pipe, the cover plate is connected with the upper end of the fixing part, and the valve rod is rotationally connected with the fixing part and the cover plate;
the fixed part is provided with a mounting groove, the round rod is connected with the outer peripheral surface of the valve rod, the other end of the round rod penetrates through the mounting groove and is connected with the mounting groove in a sliding fit manner, and the mounting groove is an arc-shaped groove;
the lower end of the valve rod is connected with a valve plate, and a rotating assembly for rotating the valve rod is arranged on the cover plate;
the fixed block is equipped with a plurality of, and the outer peripheral face of installation tube is all connected to a plurality of fixed blocks, all is equipped with the through-hole on the fixed block.
Preferably, the rotating assembly comprises a rotating wheel, a worm, a rotating shaft, a worm wheel, a shell, a connecting block and a connecting rod;
the shell is connected with the upper end of the cover plate, the valve rod penetrates through the shell, the worm wheel is connected with the valve rod, the rotating shaft is rotationally connected with the inner wall of the shell, the worm is connected with the rotating shaft, and the worm is meshed with the worm wheel;
one end of the rotating shaft penetrates through the shell, the connecting block is connected with the end head of the rotating shaft, the rotating wheel is connected with the connecting block through a plurality of connecting rods, and the rotating wheel and the rotating shaft are coaxially distributed.
Preferably, the device further comprises a fixing screw;
the end of pivot is equipped with the installation piece, is equipped with the mounting hole on the connecting block, and the shape of mounting hole is corresponding with the installation piece shape, and the installation piece is connected with the mounting hole cooperation, and the fixed screw is connected with the installation piece screw-thread fit, and the end of fixed screw compresses tightly the surface of connecting block.
Preferably, the device further comprises two mounting rings, wherein the two mounting rings are respectively connected with two ends of the mounting tube, and the mounting rings and the mounting tube are coaxially distributed.
Preferably, the inner wall of the installation tube is provided with two check rings, the two check rings are distributed in the installation tube in a central symmetry mode, the projection shape of the check rings is semicircular, and the two check rings are respectively arranged on two sides of the valve plate.
Preferably, a sealing ring is arranged in the fixing part, and the sealing ring presses the outer circumferential surface of the valve rod.
Preferably, the outer circumferential surface of the valve plate is provided with a sealing strip, and the sealing strip is tightly pressed by the outer circumferential surface of the valve plate and the inner wall of the mounting tube.
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects:
according to the utility model, the mounting pipe is connected between two pipe bodies, the mounting pipe and the pipe bodies are coaxially distributed, the two ends of the pipe bodies, which are close to each other, are provided with the flanges, a plurality of bolts penetrate through the two flanges to be connected with the nuts in a matched manner, the bolts penetrate through the through holes at the same time, and the pipe bodies at the two sides are pressed against the two ends of the mounting pipe to prevent leakage; the rotating assembly drives the valve rod to rotate on the fixed part, and the valve rod drives the valve plate to rotate, so that the valve plate can be opened and closed, and meanwhile, the flow can be controlled; when the valve rod rotates, the round rod slides in the mounting groove, and the position of the valve plate can be judged by observing the position of the round rod in the mounting groove; the rotating component has self-locking property, so that the valve plate can be fixed in the mounting pipe for flow control, and the position of the valve plate can be judged by observing the position of the round rod in the mounting groove, so that the flow control is facilitated.
Drawings
Fig. 1 is a perspective view showing an installation state of an embodiment of the present utility model.
Fig. 2 is a schematic structural diagram of a rotating assembly in a butterfly valve according to the present utility model.
Fig. 3 is a cross-sectional view of a butterfly valve of the present utility model.
Fig. 4 is a schematic structural diagram at a in fig. 1.
Reference numerals: 1. installing a pipe; 2. a valve plate; 3. a fixed block; 4. a mounting ring; 5. a retainer ring; 6. a fixing part; 7. a round bar; 8. a mounting groove; 9. a rotating wheel; 10. a worm; 11. a rotating shaft; 12. a worm wheel; 13. a set screw; 15. a valve stem; 16. a cover plate; 17. a seal ring; 18. a mounting hole; 19. a mounting block; 20. a through hole; 21. a housing; 22. a connecting block; 23. a connecting rod; 24. a flange plate; 25. a bolt; 26. a tube body.
Detailed Description
Example 1
As shown in fig. 1 to 4, the present utility model provides a butt-clamping butterfly valve, which comprises a mounting tube 1, a valve plate 2, a fixed block 3, a fixed part 6, a round rod 7, a valve rod 15 and a cover plate 16;
the fixed part 6 is connected with the installation tube 1, the valve plate 2 is rotationally connected with the inner wall of the installation tube 1, the valve plate 2 and the installation tube 1 are coaxially distributed, the cover plate 16 is connected with the upper end of the fixed part 6, and the valve rod 15 is rotationally connected with the fixed part 6 and the cover plate 16.
Further, a sealing strip is arranged on the outer circumferential surface of the valve plate 2, and the sealing strip is pressed by the outer circumferential surface of the valve plate 2 and the inner wall of the mounting tube 1.
The fixed part 6 is provided with a mounting groove 8, the round rod 7 is connected with the outer circumferential surface of the valve rod 15, the other end of the round rod 7 penetrates through the mounting groove 8 and is connected with the mounting groove 8 in a sliding fit manner, and the mounting groove 8 is an arc-shaped groove.
Further, a seal ring 17 is provided in the fixing portion 6, and the seal ring 17 presses the outer peripheral surface of the valve rod 15.
The lower end of the valve rod 15 is connected with the valve plate 2, and a cover plate 16 is provided with a rotating assembly for rotating the valve rod 15;
the fixed block 3 is provided with a plurality of, and the outer peripheral face of installation tube 1 is all connected to a plurality of fixed blocks 3, all is equipped with through-hole 20 on the fixed block 3.
In the utility model, the installation pipe 1 is connected between two pipe bodies 26, the installation pipe 1 and the pipe bodies 26 are coaxially distributed, flanges 24 are arranged at two ends of the pipe bodies 26 close to each other, a plurality of bolts 25 pass through the two flanges 24 to be connected with nuts in a matched manner, the bolts 25 pass through the through holes 20 at the same time, and the pipe bodies 26 at two sides press the two ends of the installation pipe 1 to prevent leakage; the rotating component drives the valve rod 15 to rotate on the fixed part 6, and the valve rod 15 drives the valve plate 2 to rotate, so that the valve plate 2 can be opened and closed, and meanwhile, the flow can be controlled; when the valve rod 15 rotates, the round rod 7 slides in the mounting groove 8, and the position of the valve plate 2 can be judged by observing the position of the round rod 7 in the mounting groove 8; the rotating component has self-locking property, so that the valve plate 2 can be fixed in the mounting tube 1 for flow control, and the position of the valve plate 2 can be judged by observing the position of the round rod 7 in the mounting groove 8.
Example two
As shown in fig. 2-4, in comparison with the first embodiment, the rotary assembly of the present utility model includes a wheel 9, a worm 10, a shaft 11, a worm wheel 12, a set screw 13, a housing 21, a connecting block 22 and a connecting rod 23;
the shell 21 is connected with the cover plate 16, the valve rod 15 penetrates through the shell 21, the worm wheel 12 is connected with the valve rod 15, the rotating shaft 11 is rotatably connected with the inner wall of the shell 21, the worm 10 is connected with the rotating shaft 11, and the worm 10 is in meshed connection with the worm wheel 12;
one end of the rotating shaft 11 penetrates through the shell 21, the connecting block 22 is connected with the end head of the rotating shaft 11, the rotating wheel 9 is connected with the connecting block 22 through a plurality of connecting rods 23, and the rotating wheel 9 and the rotating shaft 11 are coaxially distributed.
The end of the rotating shaft 11 is provided with a mounting block 19, the connecting block 22 is provided with a mounting hole 18, the shape of the mounting hole 18 corresponds to that of the mounting block 19, the mounting block 19 is connected with the mounting hole 18 in a matched mode, the fixing screw 13 is connected with the mounting block 19 in a threaded mode, and the end of the fixing screw 13 is pressed against the surface of the connecting block 22.
In this embodiment, the rotating wheel 9 drives the rotating shaft 11 and the worm 10 to rotate, the worm 10 is meshed with the worm wheel 12 to be connected, the worm wheel 12 drives the valve rod 15 to rotate, the valve rod 15 further drives the valve plate 2 to rotate, and the valve plate 2 can be opened and closed, and the worm 10 and the worm wheel 12 are in transmission connection with self-locking performance, so that the valve plate 2 is fixed.
Example III
As shown in fig. 1-3, compared with the first embodiment, the present utility model further includes two mounting rings 4, where the two mounting rings 4 are respectively connected to two ends of the mounting tube 1, and the mounting rings 4 are coaxially distributed with the mounting tube 1.
The inner wall of the installation tube 1 is provided with two check rings 5, the two check rings 5 are distributed in the installation tube 1 in a central symmetry mode, the projection shape of each check ring 5 is semicircular, and the two check rings 5 are respectively arranged on two sides of the valve plate 2.
In this embodiment, when the installation tube 1 is installed between two tube bodies 26, the installation rings 4 on both sides of the installation tube 1 are embedded inside the tube bodies 26, and the inner peripheral surfaces of the tube bodies 26 press the outer peripheral surfaces of the installation rings 4; when the valve plate 2 is in a closed state, two end faces of the valve plate 2 respectively compress the two check rings 5, and sealing strips are arranged on the outer peripheral surface of the valve plate 2, so that leakage is more tightly prevented when the valve plate 2 is closed.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (7)
1. The butt-clamping butterfly valve is characterized by comprising a mounting pipe (1), a valve plate (2), a fixed block (3), a fixed part (6), a round rod (7), a valve rod (15) and a cover plate (16);
the fixed part (6) is connected with the mounting tube (1), the valve plate (2) is rotationally connected with the inner wall of the mounting tube (1), the valve plate (2) and the mounting tube (1) are coaxially distributed, the cover plate (16) is connected with the upper end of the fixed part (6), and the valve rod (15) is rotationally connected with the fixed part (6) and the cover plate (16);
the fixed part (6) is provided with a mounting groove (8), the round rod (7) is connected with the outer peripheral surface of the valve rod (15), the other end of the round rod (7) passes through the mounting groove (8) and is connected with the mounting groove (8) in a sliding fit manner, and the mounting groove (8) is an arc-shaped groove;
the lower end of the valve rod (15) is connected with the valve plate (2), and a rotating assembly for rotating the valve rod (15) is arranged on the cover plate (16);
the fixed blocks (3) are provided with a plurality of fixed blocks (3), the fixed blocks (3) are all connected with the outer peripheral surface of the installation tube (1), and the fixed blocks (3) are all provided with through holes (20).
2. A butterfly valve according to claim 1, characterized in that the rotating assembly comprises a wheel (9), a worm (10), a shaft (11), a worm wheel (12), a housing (21), a connection block (22) and a connecting rod (23);
the shell (21) is connected with the upper end of the cover plate (16), the valve rod (15) penetrates through the shell (21), the worm wheel (12) is connected with the valve rod (15), the rotating shaft (11) is rotationally connected with the inner wall of the shell (21), the worm (10) is connected with the rotating shaft (11), and the worm (10) is meshed with the worm wheel (12);
one end of the rotating shaft (11) penetrates through the shell (21), the connecting block (22) is connected with the end head of the rotating shaft (11), the rotating wheel (9) is connected with the connecting block (22) through a plurality of connecting rods (23), and the rotating wheel (9) and the rotating shaft (11) are coaxially distributed.
3. A butterfly valve according to claim 2, further comprising a set screw (13);
the end of the rotating shaft (11) is provided with a mounting block (19), the connecting block (22) is provided with a mounting hole (18), the shape of the mounting hole (18) corresponds to that of the mounting block (19), the mounting block (19) is connected with the mounting hole (18) in a matched mode, the fixing screw (13) is connected with the mounting block (19) in a threaded mode, and the end of the fixing screw (13) presses the surface of the connecting block (22).
4. The butt-clamping butterfly valve according to claim 1, further comprising two mounting rings (4), wherein the two mounting rings (4) are respectively connected with two ends of the mounting tube (1), and the mounting rings (4) and the mounting tube (1) are coaxially distributed.
5. The butt-clamping butterfly valve according to claim 1, wherein two check rings (5) are arranged on the inner wall of the mounting pipe (1), the two check rings (5) are distributed in the mounting pipe (1) in a central symmetry mode, the projection shape of each check ring (5) is semicircular, and the two check rings (5) are respectively arranged on two sides of the valve plate (2).
6. A butterfly valve according to claim 1, characterized in that a sealing ring (17) is provided in the fixing part (6), the sealing ring (17) pressing against the outer circumferential surface of the valve stem (15).
7. The butt-clamping butterfly valve according to claim 1, wherein a sealing strip is provided on the outer peripheral surface of the valve plate (2), and the sealing strip is pressed by the outer peripheral surface of the valve plate (2) and the inner wall of the mounting tube (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321647290.XU CN220320334U (en) | 2023-06-27 | 2023-06-27 | Butt clamp butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321647290.XU CN220320334U (en) | 2023-06-27 | 2023-06-27 | Butt clamp butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220320334U true CN220320334U (en) | 2024-01-09 |
Family
ID=89419118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321647290.XU Active CN220320334U (en) | 2023-06-27 | 2023-06-27 | Butt clamp butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220320334U (en) |
-
2023
- 2023-06-27 CN CN202321647290.XU patent/CN220320334U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |