CN213206594U - Prevent ton bucket butterfly valve of mistake opening - Google Patents
Prevent ton bucket butterfly valve of mistake opening Download PDFInfo
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- CN213206594U CN213206594U CN202022203634.0U CN202022203634U CN213206594U CN 213206594 U CN213206594 U CN 213206594U CN 202022203634 U CN202022203634 U CN 202022203634U CN 213206594 U CN213206594 U CN 213206594U
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- valve rod
- butterfly
- driving handle
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Abstract
The utility model relates to an anti-false-opening ton barrel butterfly valve, which comprises a valve body, a butterfly plate and a driving handle; the valve body is a shell with openings at two ends and a cavity in the shell, and the butterfly plate is positioned in the valve body; a valve rod is further arranged on the valve body in a penetrating mode, one end of the valve rod is connected with a driving handle, and the other end of the valve rod penetrates through the valve body and is fixed with the butterfly plate; the driving handle is rotated, and the butterfly plate is driven to rotate in the valve body through the valve rod; the safety plug-in buckle is arranged on the shell of the valve body in a sliding mode, and the safety plug-in buckle can be clamped into the driving handle to limit the rotation of the driving handle. The beneficial effects of the utility model reside in that: 1. a safety buckle is added to prevent the butterfly valve from being opened by mistake in the using process to cause safety accidents; 2. the rotary hole on the butterfly plate is set to be a polygonal hole, and the hole wall is provided with a limiting groove, so that the rotary hole is reduced in abrasion after being used for multiple times, and the service life is prolonged.
Description
Technical Field
The utility model relates to a valve field, in particular to prevent butterfly valve that user's mistake opened.
Background
The butterfly valve is also called as flap valve, is a regulating valve with simple structure, and can be used for controlling the flow of various fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The butterfly valve mainly plays a role in cutting off and throttling on the pipeline. The butterfly valve opening and closing piece is a disc-shaped butterfly plate and rotates around the axis of the butterfly plate in the valve body, so that the opening and closing or adjusting purpose is achieved.
The handle butterfly valve is commonly used in the existing production, has the characteristics of simple structure, convenient operation and small volume, and has wider application field. The handles and the valve shafts of most butterfly valves are connected together through the semicircular keys, and the handle is frequently loosened due to more rotation frequency or larger force, so that the handle and the valve shaft are separated from each other seriously to seriously influence the work, and the control precision of the valve is reduced.
The ton barrel butterfly valve is generally connected with the IBC ton barrel, the valve body material of the ton barrel butterfly valve is the same as that of a container inner container box body, the chemical compatibility is good, and the storage and transportation safety performance is high. A safety device is arranged on a common butterfly valve, but in use, if the butterfly valve is used once, the safety device is generally taken down, the butterfly valve is in an open state, and at the moment, a handle is extremely easy to rotate, so that liquid leakage is easily caused, and serious results are generated.
Disclosure of Invention
To the current situation of above-mentioned prior art, the utility model provides a prevent butterfly valve of open by mistake.
The utility model discloses a concrete scheme does: an anti-false-opening ton barrel butterfly valve comprises a valve body, a butterfly plate and a driving handle; the valve body is a shell with openings at two ends and a cavity in the shell, and the butterfly plate is positioned in the valve body; a valve rod is further arranged on the valve body in a penetrating mode, one end of the valve rod is connected with a driving handle, and the other end of the valve rod penetrates through the valve body and is fixed with the butterfly plate; the driving handle is rotated, and the butterfly plate is driven to rotate in the valve body through the valve rod; the safety plug-in buckle is arranged on the shell of the valve body in a sliding mode, and the safety plug-in buckle can be clamped into the driving handle to limit the rotation of the driving handle.
Furthermore, one end of the driving handle connected with the valve rod is a driving end, and a valve rod sleeve with a valve rod groove is convexly arranged on the driving end; the valve rod is inserted in the valve rod groove; the driving end is also provided with a clamping groove; the safety buckle is inserted into the clamping groove to limit the driving handle.
Furthermore, a limiting sleeve extends from the outer wall of the valve body, a guide hole communicated with the inner cavity of the valve body is formed in the limiting sleeve, and the valve rod is inserted into the inner cavity of the valve body along the guide hole; the valve rod sleeve is provided with an insert block with a sliding groove at the top end, and the safety insert buckle is arranged in the insert block in a sliding mode.
Furthermore, the peripheral surface of the valve rod sleeve is also provided with a limiting lug, and a limiting gap is formed between the limiting lug and the valve rod sleeve; and the driving handle is rotated, when the inserting block is inserted into the limiting gap, the limiting lug is abutted against the inserting block, and the driving handle cannot rotate.
Furthermore, safe eye-splice includes the slide bar and sets up stir portion on the slide bar, the slide bar slides and establishes in the spout, stir the portion expose to the top of spout.
Furthermore, a first convex rib with a first jack is further arranged on the limiting sleeve; the valve rod sleeve is provided with a second convex rib with a second jack; when the driving handle is locked with the valve body, the end faces of the first convex rib and the second convex rib are abutted, the first jack and the second jack are coaxially arranged, and the first jack and the second jack are fixed through a safety lock.
Furthermore, the butterfly plate is a circular panel, a driving portion with a rotating hole is eccentrically arranged on one end face of the butterfly plate, and the valve rod penetrates through the rotating hole to drive the butterfly plate to rotate.
Further, the section of the rotary hole is polygonal; a limiting groove is concavely arranged on the hole wall of the rotary hole; the shape of the valve rod is matched with the rotary hole.
Furthermore, a sealing rubber ring is arranged on the circumferential surface of the butterfly valve.
Furthermore, the inner wall of one opening of the valve body is provided with a thread for connecting a ton barrel; the other opening is provided with a valve cover.
The beneficial effects of the utility model reside in that: 1. a safety buckle is added to prevent the butterfly valve from being opened by mistake in the using process to cause safety accidents; 2. the rotary hole on the butterfly plate is set to be a polygonal hole, and the hole wall is provided with a limiting groove, so that the rotary hole is reduced in abrasion after being used for multiple times, and the service life is prolonged.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an explosion structure diagram of the present invention.
Fig. 3 is a structural view of the driving handle.
Fig. 4 is a structural view of the valve body.
Fig. 5 is a cross-sectional view of the present invention.
Fig. 6 is a structural view of the butterfly plate.
Fig. 7 is a structural view of the safety buckle.
The attached drawings are marked with: 1. a valve body; 2. a valve cover; 3. a drive handle; 4. a safety lock; 5. a safety eye-splice; 6. a butterfly plate; 7. a valve stem; 8. a valve stem groove; 9. a card slot; 10. a second jack; 11. a guide groove; 12. a chute; 13. a first jack; 14. hole turning; 15. a limiting groove; 16. sealing the rubber ring; 301. A valve stem sleeve; 302. a limiting lug; 303. a second rib; 101. a limiting sleeve; 102. inserting a block; 103. a first rib; 501. a slide bar; 502. a toggle part; 601. a drive section.
Detailed Description
As shown in fig. 1 to 7, a ton barrel butterfly valve capable of preventing false opening comprises a valve body 1, a butterfly plate 6 and a driving handle 3; the valve body 1 is a shell with two openings at two ends and a cavity arranged inside, and the butterfly plate 6 is positioned in the valve body 1; a valve rod 7 is further arranged on the valve body 1 in a penetrating mode, one end of the valve rod 7 is connected with a driving handle 3, and the other end of the valve rod 7 penetrates through the valve body 1 and is fixed with the butterfly plate 6; the driving handle 3 is rotated, and the butterfly plate 6 is driven to rotate in the valve body 1 through the valve rod 7; the safety plug-in buckle 5 is arranged on the shell of the valve body 1 in a sliding mode, the safety plug-in buckle 5 can be clamped into the driving handle 3, and rotation of the driving handle 3 is limited.
Through the arrangement of the technical scheme, after the butterfly valve is used once, the safety lock 4 is taken down, the safety insert buckle 5 is clamped into the driving handle 3, the rotation of the driving handle 3 is limited, the mistaken opening of a user is prevented, and the potential safety hazard is reduced.
As a further description of the above technical solution: one end of the driving handle 3 connected with the valve rod 7 is a driving end, and a valve rod 7 sleeve with a valve rod 7 groove is convexly arranged on the driving end; the valve rod 7 is inserted in the valve rod 7 groove; the driving end is also provided with a clamping groove 9; the safety buckle 5 is inserted into the clamping groove 9 to limit the driving handle 3.
Through the arrangement of the technical scheme, the valve rod 7 is inserted into the valve rod 7 groove in the driving handle 3 and is driven to rotate by the driving handle 3; the safety catch 5 is inserted into the catch 9 of the valve rod 7, limiting the rotation of the valve rod 7.
As a further description of the above technical solution: a limiting sleeve 101 extends from the outer wall of the valve body 1, a guide hole communicated with the inner cavity of the valve body 1 is formed in the limiting sleeve 101, and the valve rod 7 is inserted into the inner cavity of the valve body 1 along the guide hole; the valve rod 7 is sleeved with an insert block 102 with a sliding groove 12 at the top end, and the safety insert buckle 5 is arranged in the insert block 102 in a sliding manner.
By adopting the technical scheme, the other end of the valve rod 7 penetrates through the guide hole in the limiting sleeve 101 to enter the valve body 1 and is connected with the butterfly valve in the valve body 1, and the valve rod 7 is limited by the limiting sleeve 101 when rotating and is not easy to shake; the safety insert buckle 5 is arranged in the sliding groove 12 of the insert block 102 in a sliding mode, when the butterfly valve is closed for the second time, only the safety insert buckle 5 needs to be slid, operation is convenient, and an operator can lock the butterfly valve conveniently.
As a further description of the above technical solution: the circumferential surface of the valve rod 7 sleeve is also provided with a limiting lug 302, and a limiting gap is formed between the limiting lug 302 and the valve rod 7 sleeve; the driving handle 3 is rotated, when the insertion block 102 is inserted into the limit gap, the limit lug 302 is abutted against the insertion block 102, and the driving handle 3 cannot rotate.
By adopting the technical scheme, when the butterfly valve is in a locked state, the insert block 102 is inserted into a limiting gap formed between the limiting lug 302 and the valve rod 7 sleeve, so that the driving handle 3 cannot rotate; when the butterfly valve needs to be opened, the driving handle 3 only needs to be rotated in the opposite direction.
As a further description of the above technical solution: the safety buckle 5 comprises a sliding rod 501 and a shifting portion 502 arranged on the sliding rod 501, the sliding rod 501 is arranged in the sliding groove 12 in a sliding mode, and the shifting portion 502 is exposed above the sliding groove 12.
Through the arrangement of the technical scheme, an operator only needs to stir the stirring part 502 at the upper end of the safety insert buckle 5 when the butterfly valve is locked, and the sliding rod 501 can be driven to slide until the sliding rod is inserted into the clamping groove 9 of the driving handle 3.
As a further description of the above technical solution: the limiting sleeve 101 is also provided with a first convex rib 103 with a first jack 13; a second convex rib 303 with a second jack 10 is arranged on the valve rod 7 sleeve; when the driving handle 3 is locked with the valve body 1, the end surfaces of the first convex rib 103 and the second convex rib 303 are abutted, the first insertion hole 13 and the second insertion hole 10 are coaxially arranged, and the first insertion hole 13 and the second insertion hole 10 are fixed through the safety lock 4.
Through the arrangement of the technical scheme, when the butterfly valve is in an unopened state, the first convex rib 103 on the valve body 1 is abutted to the end face of the second convex rib 303 on the driving handle 3, the first insertion hole 13 and the second insertion hole 10 are coaxial, and the safety lock 4 is inserted into the first insertion hole 13 and the second insertion hole 10 and fixes the first convex rib 103 and the second convex rib 303, so that the valve body 1 and the driving handle 3 cannot rotate relatively.
As a further description of the above technical solution: the butterfly plate 6 is a circular panel, a driving portion 601 with a rotary hole 14 is eccentrically arranged on one end face of the butterfly plate, and the valve rod 7 penetrates through the rotary hole 14 to drive the butterfly plate 6 to rotate.
By adopting the above technical solution, the driving portion 601 is eccentrically disposed, and when the valve rod 7 is rotated, an eccentric acting force is generated on the end surface of the butterfly plate 6, so that the butterfly plate 6 is deflected.
As a further description of the above technical solution: the section of the rotary hole 14 is polygonal; a limiting groove 15 is concavely arranged on the hole wall of the rotary hole 14; the valve stem 7 is shaped to fit the rotary bore 14.
Through the setting that adopts above-mentioned technical scheme, will change hole 14 and set up to the polygon, be provided with spacing groove 15 simultaneously, prevent that valve rod 7 from skidding in changeing hole 14 to make the butterfly valve also be difficult for wearing and tearing after repetitious usage, the life of extension butterfly valve.
As a further description of the above technical solution: and a sealing rubber ring 16 is arranged on the circumferential surface of the butterfly valve.
Through the arrangement of the technical scheme, the butterfly valve is sealed in the closed state, and liquid leakage is prevented.
As a further description of the above technical solution: the inner wall of one opening of the valve body 1 is provided with threads for connecting a ton barrel; the other opening is provided with a valve cover 2.
The utility model has the advantages that: 1. a safety buckle is added to prevent the butterfly valve from being opened by mistake in the using process to cause safety accidents; 2. the rotary hole on the butterfly plate is set to be a polygonal hole, and the hole wall is provided with a limiting groove, so that the rotary hole is reduced in abrasion after being used for multiple times, and the service life is prolonged.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An anti-false-opening ton barrel butterfly valve comprises a valve body, a butterfly plate and a driving handle; the valve body is a shell with openings at two ends and a cavity in the shell, and the butterfly plate is positioned in the valve body; a valve rod is further arranged on the valve body in a penetrating mode, one end of the valve rod is connected with a driving handle, and the other end of the valve rod penetrates through the valve body and is fixed with the butterfly plate; the driving handle is rotated, and the butterfly plate is driven to rotate in the valve body through the valve rod; the method is characterized in that: the safety plug-in buckle is arranged on the shell of the valve body in a sliding mode, and the safety plug-in buckle can be clamped into the driving handle to limit the rotation of the driving handle.
2. The anti-false-open ton bucket butterfly valve of claim 1, wherein: one end of the driving handle connected with the valve rod is a driving end, and a valve rod sleeve with a valve rod groove is convexly arranged on the driving end; the valve rod is inserted in the valve rod groove; the driving end is also provided with a clamping groove; the safety buckle is inserted into the clamping groove to limit the driving handle.
3. The anti-false-opening ton bucket butterfly valve of claim 2, wherein: a limiting sleeve extends from the outer wall of the valve body, a guide hole communicated with the inner cavity of the valve body is formed in the limiting sleeve, and the valve rod is inserted into the inner cavity of the valve body along the guide hole; the valve rod sleeve is provided with an insert block with a sliding groove at the top end, and the safety insert buckle is arranged in the insert block in a sliding mode.
4. The anti-false-opening ton bucket butterfly valve of claim 2, wherein: the peripheral surface of the valve rod sleeve is also provided with a limiting lug, and a limiting gap is formed between the limiting lug and the valve rod sleeve; and the driving handle is rotated, when the inserting block is inserted into the limiting gap, the limiting lug is abutted against the inserting block, and the driving handle cannot rotate.
5. The anti-false-open ton bucket butterfly valve of claim 3, wherein: the safety eye-splice comprises a slide bar and a shifting part arranged on the slide bar, the slide bar is arranged in the chute in a sliding way, and the shifting part is exposed above the chute.
6. The anti-false-open ton bucket butterfly valve of claim 3, wherein: the limiting sleeve is also provided with a first convex rib with a first jack; the valve rod sleeve is provided with a second convex rib with a second jack; when the driving handle is locked with the valve body, the end faces of the first convex rib and the second convex rib are abutted, the first jack and the second jack are coaxially arranged, and the first jack and the second jack are fixed through a safety lock.
7. The anti-false-open ton bucket butterfly valve of claim 1, wherein: the butterfly plate is a circular panel, a driving portion with a rotating hole is eccentrically arranged on one end face of the butterfly plate, and the valve rod penetrates through the rotating hole to drive the butterfly plate to rotate.
8. The anti-false-open ton bucket butterfly valve of claim 7, wherein: the section of the rotary hole is polygonal; a limiting groove is concavely arranged on the hole wall of the rotary hole; the shape of the valve rod is matched with the rotary hole.
9. The anti-false-open ton bucket butterfly valve of claim 1, wherein: and a sealing rubber ring is arranged on the circumferential surface of the butterfly valve.
10. The anti-false-open ton bucket butterfly valve of claim 1, wherein: the inner wall of one opening of the valve body is provided with threads for connecting a ton barrel; the other opening is provided with a valve cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022203634.0U CN213206594U (en) | 2020-09-30 | 2020-09-30 | Prevent ton bucket butterfly valve of mistake opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022203634.0U CN213206594U (en) | 2020-09-30 | 2020-09-30 | Prevent ton bucket butterfly valve of mistake opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213206594U true CN213206594U (en) | 2021-05-14 |
Family
ID=75824067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022203634.0U Active CN213206594U (en) | 2020-09-30 | 2020-09-30 | Prevent ton bucket butterfly valve of mistake opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213206594U (en) |
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2020
- 2020-09-30 CN CN202022203634.0U patent/CN213206594U/en active Active
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