CN217081646U - Butterfly valve convenient to overhaul for liquefied natural gas - Google Patents
Butterfly valve convenient to overhaul for liquefied natural gas Download PDFInfo
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- CN217081646U CN217081646U CN202220726403.4U CN202220726403U CN217081646U CN 217081646 U CN217081646 U CN 217081646U CN 202220726403 U CN202220726403 U CN 202220726403U CN 217081646 U CN217081646 U CN 217081646U
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Abstract
The utility model belongs to the field of natural gas, in particular to a butterfly valve for liquefied natural gas convenient to overhaul, which comprises an overhaul fixing frame, a first mounting groove, a first mounting hole and an overhaul unit; the maintenance fixing frame is symmetrically provided with first mounting grooves; a plurality of first mounting holes are formed in the overhaul fixing frame corresponding to the first mounting grooves in a communicated manner; the maintenance fixing frame is internally provided with a maintenance unit; the maintenance unit comprises a through groove, a second mounting groove, a third sealing groove and a third sealing ring; simple fixed and dismantlement of sealed apron will be on overhauing the mount through the fastener to make the butterfly valve body can be simple and convenient fix on overhauing the mount, also simply answer the convenient taking out the butterfly valve body from overhauing the mount, and can not cause removal and the influence on the position to the pipeline that both sides are connected, thereby can not influence the debugging installation of all the other pipelines, thereby improved the efficiency of overhauing.
Description
Technical Field
The utility model relates to a natural gas field specifically is a butterfly valve for liquefied natural gas convenient to overhaul.
Background
The main component of liquefied natural gas is methane, which is called the cleanest fossil energy, and the liquefied natural gas is usually processed by a combustion method, and is most commonly used in daily life by matching with a natural gas cooking bench.
The butterfly valve is a regulating valve with simple structure, is used on a low-pressure fluid pipeline, can be used for controlling the on-off of the pipeline, has small volume and low weight, and is a valve commonly used in a low-pressure pipeline.
The natural gas pipeline is controlled to be opened and closed by using the butterfly valve, the phenomenon that a rubber sealing ring is aged can occur in the process that the butterfly valve is exposed for a long time to be used, so that the butterfly valve needs to be disassembled and replaced, but the existing butterfly valve is overhauled to disassemble two ends of a fixed pipeline, so that the disassembly is excessive, and the overhauling efficiency is reduced; therefore, a butterfly valve for liquefied natural gas convenient to overhaul is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
In order to compensate prior art's not enough, solve the butterfly valve and expose the in-process of using for a long time, the ageing phenomenon of rubber seal can appear, lead to needing to dismantle the change, but current butterfly valve overhauls the both ends that can dismantle fixed pipeline, leads to dismantling too much to make the problem of the efficiency reduction who overhauls, the utility model provides a butterfly valve for liquefied natural gas convenient to overhaul.
The utility model provides a technical scheme that its technical problem adopted is: the butterfly valve for liquefied natural gas convenient to overhaul comprises an overhaul fixing frame, a first mounting groove, a first mounting hole and an overhaul unit; the maintenance fixing frame is symmetrically provided with first mounting grooves; a plurality of first mounting holes are formed in the overhaul fixing frame corresponding to the first mounting grooves in a communicated manner; the maintenance fixing frame is internally provided with a maintenance unit; the maintenance unit comprises a through groove, a second mounting groove, a third sealing groove and a third sealing ring; a through groove is formed in the overhaul fixing frame; the maintenance fixing frame is communicated with the through groove and is provided with a second mounting groove; a butterfly valve body is inserted in the second mounting groove in a sealing manner; a sealing cover plate is inserted on the second mounting groove corresponding to the butterfly valve body; a fastener is inserted into the opening of the sealing cover plate; the lower end of the fastener is inserted into the maintenance fixing frame; therefore, debugging and installation of other pipelines cannot be influenced, and the overhauling efficiency is improved.
Preferably, a third sealing groove is formed in the sealing cover plate corresponding to the butterfly valve body; a third sealing ring is fixedly connected in the third sealing groove; so that leakage is not easily generated.
Preferably, first seal grooves are symmetrically formed in the second mounting groove corresponding to the butterfly valve body; a first sealing ring is fixedly connected in the first sealing groove; so that leakage is not easily generated.
Preferably, a plurality of second seal grooves are formed in the second mounting groove corresponding to the butterfly valve body; a second sealing ring is fixedly connected in the second sealing groove; so that leakage is not easily generated.
Preferably, a first clamping plate and a second clamping plate are symmetrically inserted into the first mounting groove; the lower end of the second clamping plate is fixedly connected with a hook; thereby being convenient for transporting a large amount of maintenance fixing frames at the same time.
Preferably, a plurality of second mounting holes are formed in the first clamping plate and the second clamping plate; an installation clamping plate is inserted into the second installation hole; the outer diameters of the first clamping plate and the second clamping plate are equal; the cross sections of the first clamping plate and the second clamping plate are the same as the cross section of the first mounting groove; the convenience is hung through the couple and is removed the transportation.
The utility model discloses an useful part lies in:
1. the utility model discloses a simple fixed and dismantlement of sealing cover plate are on overhauing the mount through the fastener to make the butterfly valve body can be simply and conveniently fixed on overhauing the mount, also simply answer the convenient butterfly valve body and take out from overhauing the mount, and can not cause the removal and influence on the position to the pipeline that both sides are connected, thereby can not influence the debugging installation of other pipelines, thereby improved the efficiency of overhauing;
2. the hook is fixedly connected at the lower end of the second clamping plate, so that the hanging, moving and transporting can be conveniently carried out through the hook, and a large number of maintenance fixing frames can be conveniently and simultaneously transported; the installation cardboard is pegged graft in a plurality of second mounting holes to realize can not take place relative displacement and drop between fixed first cardboard and the second cardboard, thereby realize simple fixing on overhauing the mount, conveniently hang the removal transportation through the couple.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic front sectional view of a butterfly valve according to a first embodiment;
FIG. 2 is a schematic top view of a butterfly valve according to the first embodiment;
FIG. 3 is a schematic side view of a cross-sectional structure of a butterfly valve according to an embodiment I;
FIG. 4 is a schematic perspective view of the maintenance fixture in accordance with the first embodiment;
fig. 5 is a schematic side view of a cross-sectional structure of the butterfly valve according to the second embodiment.
In the figure: 1. overhauling the fixed frame; 2. a first mounting groove; 3. a first mounting hole; 4. a through groove; 5. a second mounting groove; 6. a first seal groove; 7. a first seal ring; 8. a second seal groove; 9. a second seal ring; 10. a third seal groove; 11. a third seal ring; 12. sealing the cover plate; 13. a fastener; 14. a butterfly valve body; 15. a first clamping plate; 16. a second clamping plate; 17. a second mounting hole; 18. mounting a clamping plate; 19. hooking; 20. a handle.
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 efforts belong to the protection scope of the present invention.
Example one
Referring to fig. 1 to 4, a butterfly valve for lng convenient to overhaul includes an overhaul fixing frame 1, a first installation groove 2, a first installation hole 3, and an overhaul unit; the maintenance fixing frame 1 is symmetrically provided with first mounting grooves 2; a plurality of first mounting holes 3 are formed in the overhaul fixing frame 1 corresponding to the first mounting grooves 2 in a communicated manner; the maintenance fixing frame 1 is internally provided with a maintenance unit; the maintenance unit comprises a through groove 4, a second mounting groove 5, a third sealing groove 10 and a third sealing ring 11; a through groove 4 is formed in the overhaul fixing frame 1; the maintenance fixing frame 1 is communicated with the through groove 4 and is provided with a second mounting groove 5; a butterfly valve body 14 is inserted in the second mounting groove 5 in a sealing manner; a sealing cover plate 12 is inserted on the second mounting groove 5 corresponding to the butterfly valve body 14; a fastener 13 is inserted into an opening of the sealing cover plate 12; the lower end of the fastener 13 is inserted into the maintenance fixing frame 1; during operation, will seal cover plate 12 simple fixed and dismantlement on overhauing mount 1 through fastener 13 to make butterfly valve body 14 can be simple and convenient fixed on overhauing mount 1, also simple and convenient take out butterfly valve body 14 from overhauing mount 1, and can not cause removal and influence on the position to the pipeline that both sides are connected, thereby can not influence the debugging installation of all the other pipelines, thereby improved the efficiency of overhauing.
A third sealing groove 10 is formed in the sealing cover plate 12 corresponding to the butterfly valve body 14; a third sealing ring 11 is fixedly connected in the third sealing groove 10; when the butterfly valve works, the plurality of third sealing grooves 10 are fixedly connected with the plurality of third sealing rings 11 in the sealing cover plate 12, so that elastic sealing is kept between the butterfly valve body 14 and the sealing cover plate 12, and leakage cannot easily occur.
A first sealing groove 6 is symmetrically formed in the second mounting groove 5 corresponding to the butterfly valve body 14; a first sealing ring 7 is fixedly connected in the first sealing groove 6; during operation, the first sealing ring 7 is fixed through the first sealing groove 6 formed in the second mounting groove 5, so that the butterfly valve body 14 and the overhaul fixing frame 1 are elastically sealed, and leakage cannot easily occur.
A plurality of second sealing grooves 8 are formed in the second mounting groove 5 corresponding to the butterfly valve body 14; a second sealing ring 9 is fixedly connected in the second sealing groove 8; during operation, a plurality of second seal grooves 8 are formed in the second mounting groove 5 to fix a plurality of second seal rings 9, so that the butterfly valve body 14 and the overhaul fixing frame 1 are elastically sealed, and leakage cannot easily occur.
A first clamping plate 15 and a second clamping plate 16 are symmetrically inserted in the first mounting groove 2; the lower end of the second clamping plate 16 is fixedly connected with a hook 19; during operation, there is couple 19 through the lower extreme rigid coupling at second cardboard 16 for the convenience hangs the removal transportation through couple 19, thereby can make things convenient for a large amount of maintenance mounts 1 of transportation simultaneously.
A plurality of second mounting holes 17 are formed in the first clamping plate 15 and the second clamping plate 16; a mounting clamping plate 18 is inserted in the second mounting hole 17; the outer diameters of the first clamping plate 15 and the second clamping plate 16 are equal; the cross section of the first clamping plate 15 and the cross section of the second clamping plate 16 are the same as the cross section of the first mounting groove 2; during operation, peg graft in a plurality of second mounting holes 17 through installation cardboard 18 to realize can not take place relative displacement between fixed first cardboard 15 and the second cardboard 16 and drop, thereby realize simple fixing on overhauing mount 1, conveniently hang the removal transportation through couple 19.
Example two
Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, a handle 20 is symmetrically fixed to an upper surface of the sealing cover plate 12; during operation, there is handle 20 through the upper surface symmetry rigid coupling at sealed apron 12 for in the sealed apron 12 of installation, the vertical downstream of realization that can relax, thereby stable passing butterfly valve body 14 gets into the lock of second mounting groove 5 on overhauing mount 1, and the convenience is fixed through fastener 13.
According to the working principle, the sealing cover plate 12 is simply fixed and detached on the maintenance fixing frame 1 through the fastening piece 13, so that the butterfly valve body 14 can be simply and conveniently fixed on the maintenance fixing frame 1, the butterfly valve body 14 can be conveniently taken out from the maintenance fixing frame 1, the position of a pipeline connected with two sides cannot be moved or influenced, the debugging and installation of other pipelines cannot be influenced, and the maintenance efficiency is improved; a plurality of third sealing grooves 10 are fixedly connected with a plurality of third sealing rings 11 in the sealing cover plate 12, so that elastic sealing is kept between the butterfly valve body 14 and the sealing cover plate 12, and leakage cannot be easily caused; a first sealing groove 6 is formed in the second mounting groove 5 to fix a first sealing ring 7, so that elastic sealing is kept between the butterfly valve body 14 and the overhaul fixing frame 1, and leakage cannot be easily caused; a plurality of second sealing grooves 8 are formed in the second mounting groove 5 to fix a plurality of second sealing rings 9, so that elastic sealing is kept between the butterfly valve body 14 and the overhaul fixing frame 1, and leakage cannot be easily caused; the hook 19 is fixedly connected to the lower end of the second clamping plate 16, so that the hanging, moving and transporting can be conveniently carried out through the hook 19, and a large number of overhauling fixing frames 1 can be conveniently and simultaneously transported; peg graft in a plurality of second mounting holes 17 through installation cardboard 18 to realize can not take place relative displacement between fixed first cardboard 15 and the second cardboard 16 and drop, thereby realize simple fixing on overhauing mount 1, conveniently hang the removal transportation through couple 19.
In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a butterfly valve for liquefied natural gas convenient to overhaul which characterized in that: the device comprises an overhauling fixing frame (1), a first mounting groove (2), a first mounting hole (3) and an overhauling unit; the maintenance fixing frame (1) is symmetrically provided with first mounting grooves (2); a plurality of first mounting holes (3) are formed in the overhaul fixing frame (1) corresponding to the first mounting grooves (2) in a communicated manner; the maintenance fixing frame (1) is internally provided with a maintenance unit; the maintenance unit comprises a through groove (4), a second mounting groove (5), a third sealing groove (10) and a third sealing ring (11); a through groove (4) is formed in the overhaul fixing frame (1); the maintenance fixing frame (1) is communicated with the through groove (4) and is provided with a second mounting groove (5); a butterfly valve body (14) is inserted in the second mounting groove (5) in a sealing manner; a sealing cover plate (12) is inserted on the second mounting groove (5) corresponding to the butterfly valve body (14); a fastener (13) is inserted into the opening of the sealing cover plate (12); the lower end of the fastener (13) is inserted into the maintenance fixing frame (1).
2. The butterfly valve for liquefied natural gas convenient for overhaul according to claim 1, wherein: a third sealing groove (10) is formed in the sealing cover plate (12) corresponding to the butterfly valve body (14); and a third sealing ring (11) is fixedly connected in the third sealing groove (10).
3. The butterfly valve for liquefied natural gas convenient for overhaul according to claim 2, wherein: a first sealing groove (6) is symmetrically formed in the second mounting groove (5) corresponding to the butterfly valve body (14); a first sealing ring (7) is fixedly connected in the first sealing groove (6).
4. The butterfly valve for liquefied natural gas convenient for overhaul according to claim 3, wherein: a plurality of second sealing grooves (8) are formed in the second mounting groove (5) corresponding to the butterfly valve body (14); and a second sealing ring (9) is fixedly connected in the second sealing groove (8).
5. The butterfly valve for liquefied natural gas convenient for overhaul according to claim 4, wherein: a first clamping plate (15) and a second clamping plate (16) are symmetrically inserted in the first mounting groove (2); the lower end of the second clamping plate (16) is fixedly connected with a hook (19).
6. The butterfly valve for liquefied natural gas convenient for overhaul according to claim 5, wherein: a plurality of second mounting holes (17) are formed in the first clamping plate (15) and the second clamping plate (16); a mounting clamping plate (18) is inserted in the second mounting hole (17); the outer diameters of the first clamping plate (15) and the second clamping plate (16) are equal; the cross sections of the first clamping plate (15) and the second clamping plate (16) are the same as the cross section of the first mounting groove (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220726403.4U CN217081646U (en) | 2022-03-29 | 2022-03-29 | Butterfly valve convenient to overhaul for liquefied natural gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220726403.4U CN217081646U (en) | 2022-03-29 | 2022-03-29 | Butterfly valve convenient to overhaul for liquefied natural gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217081646U true CN217081646U (en) | 2022-07-29 |
Family
ID=82552975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220726403.4U Active CN217081646U (en) | 2022-03-29 | 2022-03-29 | Butterfly valve convenient to overhaul for liquefied natural gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217081646U (en) |
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2022
- 2022-03-29 CN CN202220726403.4U patent/CN217081646U/en active Active
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