CN219639467U - Novel leak protection water butterfly valve - Google Patents
Novel leak protection water butterfly valve Download PDFInfo
- Publication number
- CN219639467U CN219639467U CN202320854954.3U CN202320854954U CN219639467U CN 219639467 U CN219639467 U CN 219639467U CN 202320854954 U CN202320854954 U CN 202320854954U CN 219639467 U CN219639467 U CN 219639467U
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- China
- Prior art keywords
- fixedly connected
- butterfly valve
- middle position
- valve
- sealing
- 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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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 81
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 230000002265 prevention Effects 0.000 claims 7
- 230000000694 effects Effects 0.000 abstract description 7
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 5
- 230000003405 preventing effect Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000002002 slurry Substances 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Lift Valve (AREA)
Abstract
The utility model discloses a novel water leakage-proof butterfly valve, which comprises a shell, wherein a conveying pipe is fixedly connected to the middle position inside the shell, an input pipeline is penetrated and fixedly connected to the middle position at the bottom of the left side of the conveying pipe, an output pipeline is penetrated and fixedly connected to the middle position at the top of the right side of the conveying pipe, a sealing block is fixedly connected to the middle position of the inner wall of the conveying pipe, a sealing plug is arranged at the top of the sealing block, a threaded rod is fixedly connected to the middle position at the top of the sealing plug, a first connecting rod is fixedly connected to the top of the threaded rod, and a second connecting rod is slidingly connected to the top of the outer wall of the first connecting rod. According to the utility model, the sealing plug and the sealing block are ensured to be mutually clamped to play a blocking role, so that leakage is prevented, the sealing effect of the butterfly valve is improved, the damage of an internal pipeline due to external force is effectively prevented, the service life of the butterfly valve is prolonged, the damage of a transmission structure due to external force is prevented, the reliability of the butterfly valve is improved, and the failure rate of the butterfly valve is reduced.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a novel water leakage preventing butterfly valve.
Background
The butterfly valve is also called as a flap valve, and is a valve which has a simple structure and can be used for opening and closing low-pressure pipeline media. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil, liquid metal, radioactive media and the like. The pipe is mainly used for cutting and throttling. The butterfly valve opening and closing piece is a disc-shaped butterfly plate and rotates around the axis of the butterfly valve opening and closing piece in the valve body, so that the purpose of opening and closing or adjusting is achieved.
However, the existing butterfly valve is found in long-term use, the butterfly valve is likely to leak due to abrasion of a sealing gasket in the butterfly valve, most of input pipes and output pipes of the existing butterfly valve are positioned on the same horizontal line, and when the valve clack cannot be completely closed with the valve body, the phenomenon of leaking easily occurs, so that the use reliability of the butterfly valve is reduced, and the practicality is poor.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a novel water leakage-proof butterfly valve.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a novel leak protection water butterfly valve, includes the casing, the inside intermediate position fixedly connected with conveyer pipe of casing, conveyer pipe left side bottom intermediate position runs through and fixedly connected with input pipeline, conveyer pipe right side top intermediate position runs through and fixedly connected with output pipeline, conveyer pipe inner wall intermediate position fixedly connected with sealing block, the sealing block top is provided with the sealing plug, sealing plug top intermediate position fixedly connected with threaded rod, threaded rod top fixedly connected with head rod, head rod outer wall top sliding connection has the second connecting rod, second connecting rod top fixedly connected with driving gear, driving gear left side intermediate position meshing is connected with first driven gear, first driven gear bottom intermediate position fixedly connected with first valve clack transfer line, first driven gear bottom fixedly connected with input valve clack, driving gear right side intermediate position meshing is connected with second driven gear, second driven gear bottom intermediate position fixedly connected with second valve clack transfer line, second valve clack transfer line bottom fixedly connected with output valve clack, airtight casing top fixedly connected with cavity.
As a further description of the above technical solution:
the top of the threaded rod penetrates through the middle position of the bottom of the closed cavity and is in threaded connection with the closed cavity.
As a further description of the above technical solution:
the first valve clack transmission rod and the second valve clack transmission rod penetrate through the closed cavity and are rotationally connected with the closed cavity, and the bottoms of the first valve clack transmission rod and the second valve clack transmission rod penetrate through the tops of the input pipeline and the output pipeline respectively and are rotationally connected with the input pipeline and the output pipeline.
As a further description of the above technical solution:
the middle position of the top of the driving gear is fixedly connected with a connecting rotating shaft, and the top of the connecting rotating shaft is fixedly connected with an adjusting hand wheel.
As a further description of the above technical solution:
the middle position of the top of the closed cavity is rotationally connected with the connecting rotating shaft, and the connecting rotating shaft penetrates through and stretches out of the closed cavity.
As a further description of the above technical solution:
and sealing rings are fixedly connected to the middle positions of the outer walls of the input valve clack and the output valve clack.
As a further description of the above technical solution:
the sealing block is contacted with the sealing plug, and sealing gaskets are fixedly connected to the top of the sealing block and the bottom surface of the sealing plug.
As a further description of the above technical solution:
the input pipeline penetrates the shell and stretches out, the input flange is fixedly connected to the left side of the input pipeline, and the output pipeline penetrates the shell and stretches out, and the output flange is fixedly connected to the right side of the output pipeline.
The utility model has the following beneficial effects:
1. according to the butterfly valve, when the butterfly valve is closed, the position of the output pipeline is higher than that of the input pipeline, liquid medium entering from the input pipeline cannot enter the input pipeline due to pressure reduction, meanwhile, the second connecting rod at the bottom of the driving gear is driven to rotate through rotation of the driving gear, the first connecting rod and the threaded rod are driven to rotate through rotation of the second connecting rod, the threaded rod pushes the sealing plug to move downwards through threads, the sealing plug is clamped in the sealing block, the liquid medium is further prevented from entering the output pipeline, the effect of preventing water leakage is achieved, and the sealing plug is ensured to be mutually clamped with the sealing block through the threaded rod and threads to play a blocking role, leakage is prevented, and the sealing effect of the butterfly valve is improved.
2. According to the butterfly valve, the shell is arranged outside the conveying pipe, the input pipeline and the output pipeline, so that the conveying pipe, the input pipeline and the output pipeline can be effectively prevented from being damaged due to external force, and the service life of the butterfly valve is prolonged.
3. According to the butterfly valve, the driving gear, the first driven gear and the second driven gear in the sealed cavity are protected through the sealed cavity, the driving structure is prevented from being damaged due to external force, the reliability of the butterfly valve is improved, and the failure rate of the butterfly valve is reduced.
Drawings
FIG. 1 is a perspective view of a novel water leakage preventing butterfly valve provided by the utility model;
FIG. 2 is a front cross-sectional view of a novel water-leakage-proof butterfly valve according to the present utility model;
FIG. 3 is a schematic view of the inside of a closed cavity of the novel water-leakage-proof butterfly valve.
Legend description:
1. a housing; 2. a delivery tube; 3. an input pipe; 4. an output pipe; 5. a sealing block; 6. a threaded rod; 7. a first connecting rod; 8. a second connecting rod; 9. a drive gear; 10. a first driven gear; 11. a first valve flap drive lever; 12. an input valve clack; 13. a second driven gear; 14. a second valve clack drive link; 15. an output valve clack; 16. sealing the cavity; 17. the connecting rotating shaft; 18. an adjusting hand wheel; 19. an input flange; 20. an output flange; 21. and (5) sealing plugs.
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.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-3, one embodiment provided by the present utility model is: a novel water leakage-proof butterfly valve comprises a shell 1, wherein the shell 1 is arranged outside a conveying pipe 2, an input pipeline 3 and an output pipeline 4, the conveying pipe 2, the input pipeline 3 and the output pipeline 4 can be effectively prevented from being damaged due to external force, the service life and sealing effect of the butterfly valve are improved, the conveying pipe 2 is fixedly connected to the middle position inside the shell 1, the middle position at the left side bottom of the conveying pipe 2 penetrates through and is fixedly connected with the input pipeline 3, the middle position at the right side top of the conveying pipe 2 penetrates through and is fixedly connected with the output pipeline 4, the butterfly valve is fixed on the pipeline through an input flange 19 and an output flange 20, the output end of the pipeline is fixed with the output pipeline 4 through the input flange 19 and the input pipeline 3, a sealing block 5 is fixedly connected to the middle position of the inner wall of the conveying pipe 2, a sealing plug 21 is arranged at the top of the sealing block 5, the middle position of the top of the sealing plug 21 is fixedly connected with a threaded rod 6, the top of the threaded rod 6 is fixedly connected with a first connecting rod 7, the top of the outer wall of the first connecting rod 7 is slidingly connected with a second connecting rod 8, the second connecting rod 8 at the bottom of the driving gear 9 is driven to rotate through the rotation of the driving gear 9, the first connecting rod 7 and the threaded rod 6 are driven to rotate through the rotation of the second connecting rod 8, the threaded rod 6 pushes the sealing plug 21 to move downwards through threads, so that the sealing plug 21 is clamped in the sealing block 5, a liquid medium is further prevented from entering the output pipeline 4, the top of the second connecting rod 8 is fixedly connected with the driving gear 9, the middle position of the left side of the driving gear 9 is meshed and connected with a first driven gear 10, the middle position of the bottom of the first driven gear 10 is fixedly connected with a first valve clack transmission rod 11, the bottom of the first valve clack transmission rod 11 is fixedly connected with an input valve clack 12, the middle position of the right side of the driving gear 9 is connected with a second driven gear 13 in a meshed mode, the middle position of the bottom of the second driven gear 13 is fixedly connected with a second valve clack transmission rod 14, the bottom of the second valve clack transmission rod 14 is fixedly connected with an output valve clack 15, the driving gear 9 is enabled to rotate by driving a connecting rotating shaft 17 through an adjusting hand wheel 18, the driving gear 9 is enabled to rotate by driving a first driven gear 10 and a second driven gear 13 which are connected in a meshed mode through the driving gear 9 to rotate, so that the input valve clack 12 and the output valve clack 15 are driven to rotate, the top of the casing 1 is fixedly connected with a closed cavity 16, and a gear transmission structure formed by the driving gear 9, the first driven gear 10 and the second driven gear 13 in the closed cavity 16 is protected through the closed cavity 16, so that the gear transmission structure is prevented from being damaged due to external force, and the reliability of the butterfly valve is improved.
The top of the threaded rod 6 penetrates through the middle position of the bottom of the closed cavity 16 and is in threaded connection with the closed cavity 16, the sealing plug 21 is fixedly connected with the connecting rotating shaft 17 through the threaded rod 6 and the threads, the sealing plug 21 and the sealing block 5 are guaranteed to be clamped with each other to play a blocking role, leakage is prevented, the first valve clack transmission rod 11 and the second valve clack transmission rod 14 penetrate through the closed cavity 16 and are in rotary connection with the closed cavity 16, the bottoms of the first valve clack transmission rod 11 and the second valve clack transmission rod 14 penetrate through the tops of the input pipeline 3 and the output pipeline 4 respectively and are in rotary connection with the input pipeline 3 and the output pipeline 4, the middle position of the top of the driving gear 9 is fixedly connected with the connecting rotating shaft 17, the top of the connecting rotating shaft 17 is fixedly connected with the adjusting handwheel 18, the connecting rotating shaft 17 is driven to rotate through the adjusting handwheel 18 to enable the driving gear 9 to rotate, the middle position of the top of the closed cavity 16 is in rotary connection with the connecting rotating shaft 17, the connecting rotating shaft 17 penetrates through and stretches out of the closed cavity 16, the sealing block 12 and the outer wall middle position of the output 15 are fixedly connected with sealing rings, the sealing block 21 is improved, the sealing block 5 is in contact with the sealing block 21, the top of the sealing block 5 and the bottom surface of the sealing block 21 is fixedly connected with the sealing pad, the bottom surface of the sealing block 5 and the sealing block 4 through the sealing block 3 and the sealing block 4 extend out of the sealing flange 1, the sealing block 1 and the sealing block 1 extends out of the sealing flange 1, and the sealing flange 1, the sealing effect is fixedly extends out of the output flange 1, and the sealing flange 1, and is fixedly connected with the sealing effect is connected with the sealing flange, and the sealing flange 1, and is fixedly connected with the sealing flange and the sealing flange, and is connected to the sealing flange and the sealing flange.
Working principle: when the butterfly valve in the scheme works, firstly, the butterfly valve is fixed on a pipeline through an input flange 19 and an output flange 20, the output end of the pipeline is fixed with an input pipeline 3 through the input flange 19, the input end of the pipeline is fixed with an output pipeline 4 through the output flange 20, a connecting rotating shaft 17 is driven to rotate through an adjusting hand wheel 18 to enable a driving gear 9 to rotate, a first driven gear 10 and a second driven gear 13 which are in meshed connection with the driving gear 9 are driven to rotate through the driving gear 9, so as to drive an input valve clack 12 and an output valve clack 15 to rotate, a second connecting rod 8 at the bottom of the driving gear 9 is driven to rotate through the driving gear 9, a first connecting rod 7 and a threaded rod 6 are driven to rotate through the second connecting rod 8, the threaded rod 6 is driven to move up and down through threads, and accordingly, when the butterfly valve is closed, because the position of the output pipeline 4 is higher than that of the input pipeline 3, liquid medium entering from the input pipeline 3 cannot enter the input pipeline 3 due to pressure reduction, meanwhile, the second connecting rod 8 at the bottom of the driving gear 9 is driven to rotate through the rotation of the driving gear 9, the first connecting rod 7 and the threaded rod 6 are driven to rotate through the rotation of the second connecting rod 8, the threaded rod 6 pushes the sealing plug 21 to move downwards through threads, so that the sealing plug 21 is clamped inside the sealing block 5, the liquid medium is further prevented from entering the output pipeline 4, the water leakage preventing effect is realized, and because the sealing plug 21 is fixed through the threaded rod 6 and the threads, the sealing plug 21 and the sealing block 5 are guaranteed to be mutually clamped to play a blocking role, leakage is prevented, and meanwhile, the conveying pipe 2, the input pipeline 3 and the output pipeline 4 are provided with the shell 1 outside the conveying pipe 2 can be effectively prevented, the input pipeline 3 and the output pipeline 4 are damaged due to external force, the service life and the sealing effect of the butterfly valve are improved, the gear transmission structure formed by the driving gear 9, the first driven gear 10 and the second driven gear 13 in the sealed cavity 16 is protected through the sealed cavity 16, the gear transmission structure is prevented from being damaged due to external force, and the reliability of the butterfly valve is improved.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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 described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a novel leak protection water butterfly valve, includes casing (1), its characterized in that: the utility model discloses a novel valve structure for the valve structure of the valve structure, which comprises a shell (1), wherein a conveying pipe (2) is fixedly connected to the middle position of the inner part of the shell (1), an input pipeline (3) is penetrated and fixedly connected to the middle position of the left side bottom of the conveying pipe (2), an output pipeline (4) is penetrated and fixedly connected to the middle position of the right side top of the conveying pipe (2), a sealing block (5) is fixedly connected to the middle position of the inner wall of the conveying pipe (2), a sealing plug (21) is arranged on the top of the sealing block (5), a threaded rod (6) is fixedly connected to the middle position of the top of the sealing plug (21), a first connecting rod (7) is fixedly connected to the top of the threaded rod (6), a second connecting rod (8) is slidingly connected to the top of the outer wall of the first connecting rod (7), a driving gear (9) is fixedly connected to the top of the second connecting rod, a first driven gear (10) is meshed and connected to the middle position of the left side of the driving gear (9), a first valve clack transmission rod (11) is fixedly connected to the bottom of the first driven gear (10), a valve clack (12) is fixedly connected to the bottom of the driving gear (9), a second driven gear (13) is meshed and a second driven gear (13), the bottom of the second valve clack transmission rod (14) is fixedly connected with an output valve clack (15), and the top of the shell (1) is fixedly connected with a closed cavity (16).
2. The novel water leakage prevention butterfly valve of claim 1, wherein: the top of the threaded rod (6) penetrates through the middle position of the bottom of the closed cavity (16) and is in threaded connection with the closed cavity (16).
3. The novel water leakage prevention butterfly valve of claim 1, wherein: the first valve clack transmission rod (11) and the second valve clack transmission rod (14) penetrate through the closed cavity (16) and are rotationally connected with the closed cavity (16), and the bottoms of the first valve clack transmission rod (11) and the second valve clack transmission rod (14) penetrate through the tops of the input pipeline (3) and the output pipeline (4) respectively and are rotationally connected with the input pipeline (3) and the output pipeline (4).
4. The novel water leakage prevention butterfly valve of claim 1, wherein: the middle position of the top of the driving gear (9) is fixedly connected with a connecting rotating shaft (17), and the top of the connecting rotating shaft (17) is fixedly connected with an adjusting hand wheel (18).
5. The novel water leakage prevention butterfly valve of claim 1, wherein: the middle position of the top of the closed cavity (16) is rotationally connected with the connecting rotating shaft (17), and the connecting rotating shaft (17) penetrates through and extends out of the closed cavity (16).
6. The novel water leakage prevention butterfly valve of claim 1, wherein: and sealing rings are fixedly connected to the middle positions of the outer walls of the input valve clack (12) and the output valve clack (15).
7. The novel water leakage prevention butterfly valve of claim 1, wherein: the sealing block (5) is in contact with the sealing plug (21), and sealing gaskets are fixedly connected to the top of the sealing block (5) and the bottom surface of the sealing plug (21).
8. The novel water leakage prevention butterfly valve of claim 1, wherein: the input pipeline (3) penetrates through the shell (1) and extends out, an input flange (19) is fixedly connected to the left side of the input pipeline (3), and the output pipeline (4) penetrates through the shell (1) and extends out, and an output flange (20) is fixedly connected to the right side of the output pipeline (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320854954.3U CN219639467U (en) | 2023-04-17 | 2023-04-17 | Novel leak protection water butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320854954.3U CN219639467U (en) | 2023-04-17 | 2023-04-17 | Novel leak protection water butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219639467U true CN219639467U (en) | 2023-09-05 |
Family
ID=87813301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320854954.3U Active CN219639467U (en) | 2023-04-17 | 2023-04-17 | Novel leak protection water butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219639467U (en) |
-
2023
- 2023-04-17 CN CN202320854954.3U patent/CN219639467U/en active Active
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