CN216200614U - Two-way hard seal eccentric butterfly valve - Google Patents
Two-way hard seal eccentric butterfly valve Download PDFInfo
- Publication number
- CN216200614U CN216200614U CN202122398787.XU CN202122398787U CN216200614U CN 216200614 U CN216200614 U CN 216200614U CN 202122398787 U CN202122398787 U CN 202122398787U CN 216200614 U CN216200614 U CN 216200614U
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- eccentric butterfly
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- 230000009471 action Effects 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 8
- 230000002457 bidirectional effect Effects 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract 1
- 230000008569 process Effects 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a bidirectional hard-sealing eccentric butterfly valve, which is mainly a plate-shaped valve for supplying water, air and steam; the valve body shell is internally provided with a rotating rod through a sealing bearing; the mounting plate is mounted at the left end of the valve body shell; the method comprises the following steps: the mounting screw is connected with the rotating rod through a threaded hole formed in the rotating rod; the fixing plate is attached to the mounting screw through a through hole formed in the upper end of the fixing plate; the valve plate body, its upper end symmetry is provided with 2 the fixed plate. This two-way hard seal eccentric butterfly valve sets up to detachable construction through with the valve plate body to be convenient for dismantle the change to the valve plate body in subsequent use, just can effectual extension valve's life this moment, and drive through the action wheel and rotate from driving wheel and dwang, alright drive the valve plate body this moment and rotate, thereby no longer need rotate the screw rod and drive convenient and fast more.
Description
Technical Field
The utility model relates to the technical field of butterfly valves, in particular to a bidirectional hard-sealing eccentric butterfly valve.
Background
The butterfly valve is mainly used for a plate-shaped valve for controlling water supply, air and steam, aims to solve the problem of extrusion between a butterfly plate and a valve seat of a concentric butterfly valve, and generates a single eccentric butterfly valve.
The publication number is: CN 211315139U's a two-way all-metal five eccentric center butterfly valve that seal firmly, when the user uses the device, then can be through rotating rotatory handle, under the effect through the drive case, it rotates to drive the valve rod, drive first butterfly plate and second butterfly plate through the valve rod and rotate, under the cooperation between the butterfly body seat that first butterfly plate and second butterfly plate set up and the valve body seat, then can realize the switch water use of butterfly valve main part, whole metal seal face, high low temperature resistant, high pressure resistant, the two-way flow pressure-bearing, sealed zero leakage, with the pipeline with the life-span, the switching moment of torsion is lighter, be convenient for the user to operate, when the user need dismantle the butterfly plate seat, then can be swift dismantlement butterfly plate seat through rotating the second bolt, but on-the-spot butterfly plate seat of changing, use and maintenance cost is reduced, convenient to use personnel use, better for traditional mode.
However, there are some problems in the process of using the above device, for example, the above device adopts the screw to drive the valve plate to rotate, so that in the process of multiple rotations, the situation of damage is easy to occur, thereby affecting the service life of the butterfly valve, and in the use process, the valve plate is easy to wear, and because the valve plate and the rotating rod adopt an integrated structure, the valve plate is difficult to detach and replace. Aiming at the problems, innovative design is urgently needed on the basis of the original bidirectional hard-sealing eccentric butterfly valve.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bidirectional hard-sealing eccentric butterfly valve to solve the problems that the valve plate is easy to be damaged and difficult to disassemble and replace in the process of multiple rotations in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a two-way hard seal eccentric butterfly valve is mainly a plate valve used for water supply, air and steam;
the valve body shell is internally provided with a rotating rod through a sealing bearing;
the mounting plate is mounted at the left end of the valve body shell, and the inner surface and the outer surface of the mounting plate are smooth;
the method comprises the following steps:
the mounting screw is connected with the rotating rod through a threaded hole formed in the rotating rod;
the fixing plate is attached to the mounting screw through a through hole formed in the upper end of the fixing plate;
the upper end of the valve plate body is symmetrically provided with 2 fixing plates, and the valve plate body is attached to the inside of the valve body shell;
the bearing plate is arranged at the upper end of the valve plate body;
the rotating shaft is mutually connected with the rotating rod and forms a rotating mechanism with the mounting plate through a bearing mounted on the mounting plate;
twist grip, upper end set up to leak hopper-shaped twist grip, and pass through the bearing of installation on the mounting panel with the mounting panel constitutes slewing mechanism, and twist grip surface sets up to smooth.
Preferably, accept the board and set up to "n" font, just it has attaching plate to accept to laminate on the board, and attaching plate sets up to curved platelike structure, and attaching plate and dwang are laminated each other simultaneously, through above-mentioned structure, are convenient for through reciprocating of attaching plate, realize laminating fixedly to the dwang.
Preferably, the attaching plate through its upper end symmetry set up remove the slider with accept the board and constitute sliding connection, just accept the screw hole and adjusting screw interconnect that the board was seted up through its upper end, and adjusting screw passes through the bearing of installation on the attaching plate with the attaching plate constitutes slewing mechanism, through above-mentioned structure, does not influence adjusting screw's rotation when being convenient for support adjusting screw.
Preferably, install in the axis of rotation from the driving wheel, just from the driving wheel and the action wheel meshing is connected, and from the driving wheel with action wheel diameter and number of teeth all set up to equal, simultaneously the action wheel is installed turning handle is last, through above-mentioned structure, is convenient for drive through the action wheel and rotates from the driving wheel.
Preferably, the rotating wheel is installed at the upper end of the rotating handle, the rotating wheel and the wheel tooth structure arranged on the positioning plate are meshed with the positioning plate and are connected, in addition, 3 wheel tooth structures are arranged on the positioning plate, and through the structure, the rotating wheel is convenient to fix and limit through the positioning plate.
Preferably, the locating plate through its lower extreme installation accept the slider with the mounting panel constitutes sliding connection, just install the pulling rod on the locating plate to the pulling rod with the mounting panel constitutes sliding connection, simultaneously the mounting panel with install return spring between the locating plate, through above-mentioned structure, be convenient for restrict the motion range of locating plate through accepting the slider.
Compared with the prior art, the utility model has the beneficial effects that: according to the bidirectional hard-sealing eccentric butterfly valve, the valve plate body is arranged to be a detachable structure, so that the valve plate body can be conveniently detached and replaced in the subsequent use process, the service life of the valve can be effectively prolonged, the driven wheel and the rotating rod are driven to rotate through the driving wheel, and the valve plate body can be driven to rotate, so that the driving of the screw rod is not needed, and the bidirectional hard-sealing eccentric butterfly valve is more convenient and rapid;
1. the valve plate body is provided with a detachable structure, so that the valve plate body can be effectively detached and replaced, and the service life of the device is prolonged;
2. through pulling the pull rod to make the locating plate remove about, just no longer fix the runner this moment, alright rotate the turning handle this moment, drive the action wheel through the turning handle promptly and rotate, then drive and rotate from driving wheel and dwang, thereby drive the valve plate body and rotate, alright can rotate the valve plate body this moment at the screw control of not using.
Drawings
FIG. 1 is a schematic sectional view of a valve body housing according to the present invention;
FIG. 2 is a schematic side sectional view of the valve plate body according to the present invention;
FIG. 3 is a schematic front view of a fixing plate according to the present invention;
FIG. 4 is a schematic top sectional view of the wheel of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 6 is a schematic front sectional view of a positioning plate according to the present invention.
In the figure: 1. a valve body housing; 2. rotating the rod; 3. mounting screws; 4. a fixing plate; 5. a valve plate body; 6. attaching a plate; 7. a bearing plate; 8. moving the slide block; 9. adjusting the screw rod; 10. mounting a plate; 11. a rotating shaft; 12. a driven wheel; 13. a driving wheel; 14. rotating the handle; 15. a rotating wheel; 16. positioning a plate; 17. carrying the sliding block; 18. pulling a rod; 19. and a return spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a two-way hard seal eccentric butterfly valve is mainly a plate valve used for water supply, air and steam;
the valve body shell 1 is internally provided with a rotating rod 2 through a sealing bearing;
the mounting plate 10 is mounted at the left end of the valve body shell 1, and the inner surface and the outer surface of the mounting plate 10 are smooth;
the method comprises the following steps:
the mounting screw 3 is connected with the rotating rod 2 through a threaded hole formed in the rotating rod 2;
the fixing plate 4 is mutually attached to the mounting screw 3 through a through hole formed in the upper end of the fixing plate;
the upper end of the valve plate body 5 is symmetrically provided with 2 fixing plates 4, and the valve plate body 5 is mutually attached to the inside of the valve body shell 1;
a receiving plate 7 mounted on the upper end of the valve plate body 5;
the rotating shaft 11 is mutually connected with the rotating rod 2, and the rotating shaft 11 and the mounting plate 10 form a rotating mechanism through a bearing mounted on the mounting plate 10;
a rotating handle 14, the upper end of which is a funnel-shaped rotating handle, and the rotating handle and the mounting plate 10 form a rotating mechanism through a bearing mounted on the mounting plate 10, and the outer surface of the rotating handle 14 is smooth;
in this example, the bearing plate 7 is n-shaped, the attaching plate 6 is attached to the bearing plate 7, the attaching plate 6 is in an arc-shaped plate structure, and the attaching plate 6 and the rotating rod 2 are attached to each other; the attachment plate 6 is in sliding connection with the bearing plate 7 through the movable sliding blocks 8 symmetrically arranged at the upper end of the attachment plate, the bearing plate 7 is mutually connected with the adjusting screw 9 through the threaded hole formed at the upper end of the bearing plate, and the adjusting screw 9 and the attachment plate 6 form a rotating mechanism through a bearing arranged on the attachment plate 6;
when the valve plate body 5 needs to be disassembled, the mounting screw 3 is rotated to enable the mounting screw 3 to move towards the direction far away from the fixing plate 4 until the mounting screw 3 is not connected with the threaded hole formed in the mounting screw 3 any more, at the moment, the mounting screw 3 can be taken down, then the adjusting screw 9 is rotated, because the adjusting screw 9 is connected with the bearing plate 7 through the threaded hole formed in the bearing plate 7, and the adjusting screw 9 forms a rotating mechanism with the attaching plate 6 through a bearing arranged on the attaching plate 6, at the moment, the attaching plate 6 moves under the action of the moving slide block 8 along with the rotation of the adjusting screw 9, namely, the attaching plate 6 starts to move towards the direction far away from the rotating rod 2, at the moment, the rotating rod 2 and the valve plate body 5 can be disassembled, thereby realizing the replacement of the valve plate body 5, at the moment, through the replacement of the valve plate body 5, the service life of the butterfly valve can be effectively prolonged;
a driven wheel 12 is arranged on the rotating shaft 11, the driven wheel 12 is meshed with a driving wheel 13, the diameters of the driven wheel 12 and the driving wheel 13 are equal to each other, and the driving wheel 13 is arranged on a rotating handle 14; the upper end of the rotating handle 14 is provided with a rotating wheel 15, the rotating wheel 15 and a gear structure arranged on the positioning plate 16 are in meshed connection with the positioning plate 16, and the positioning plate 16 is provided with 3 gear structures; the positioning plate 16 is in sliding connection with the mounting plate 10 through a bearing slide block 17 mounted at the lower end of the positioning plate, a pulling rod 18 is mounted on the positioning plate 16, the pulling rod 18 is in sliding connection with the mounting plate 10, and a return spring 19 is mounted between the mounting plate 10 and the positioning plate 16;
when the valve plate body 5 needs to be controlled, the pulling rod 18 is pulled, the pulling rod 18 moves in a direction away from the mounting plate 10, the return spring 19 mounted on the pulling rod 18 starts to be compressed and deformed, because the pulling rod 18 is connected with the positioning plate 16, the positioning plate 16 moves in a direction away from the rotating wheel 15 under the action of the bearing slider 17, the gear tooth structure arranged on the positioning plate 16 is not engaged with the rotating wheel 15 any more, the limit on the rotating wheel 15 is released, then the rotating handle 14 is rotated, because the lower end of the rotating handle 14 is provided with the driving wheel 13, the driving wheel 13 starts to rotate, because the driving wheel 13 is engaged with the driven wheel 12, the driven wheel 12 starts to be driven to rotate, because the driven wheel 12 is mounted on the rotating shaft 11, and the rotating shaft 11 is connected with the rotating rod 2, and the rotating rod 2 is connected with the valve plate body 5 through the mounting screw 3, therefore, the valve plate body 5 starts to rotate, when the valve plate body rotates at a proper position, the pulling rod 18 is released, under the action of the deformation recovery of the return spring 19, the pulling rod 18 drives the positioning plate 16 to move towards the direction close to the rotating wheel 15 until the positioning plate 16 is meshed with the rotating wheel 15, and at the moment, the positions of the rotating wheel 15 and the rotating handle 14 can be fixed.
The working principle is as follows: when the device needs to be used, the pulling rod 18 is pulled, then the rotating handle 14 is rotated, at the moment, the rotating handle 14 drives the driving wheel 13 to rotate, the driving wheel 13 is meshed with the driven wheel 12, the driven wheel 12 drives the rotating shaft 11 and the rotating rod 2 arranged on the rotating shaft 11 to rotate, the rotating rod 2 is connected with the valve plate body 5 through devices, the valve plate body 5 starts to rotate at the moment, through the rotation of the valve plate body 5, the on-off condition and the flow of passing water, air or steam are controlled, and the working principle of the bidirectional hard sealing eccentric butterfly valve is realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A two-way hard seal eccentric butterfly valve is mainly a plate valve used for water supply, air and steam;
the valve body shell (1) is internally provided with a rotating rod (2) through a sealing bearing;
the mounting plate (10) is mounted at the left end of the valve body shell (1), and the inner surface and the outer surface of the mounting plate (10) are smooth;
it is characterized by comprising:
the mounting screw (3) is connected with the rotating rod (2) through a threaded hole formed in the rotating rod (2);
the fixing plate (4) is attached to the mounting screw (3) through a through hole formed in the upper end of the fixing plate;
the upper end of the valve plate body (5) is symmetrically provided with 2 fixing plates (4), and the valve plate body (5) is attached to the inside of the valve body shell (1);
a bearing plate (7) mounted on the upper end of the valve plate body (5);
the rotating shaft (11) is connected with the rotating rod (2), and the rotating shaft (11) and the mounting plate (10) form a rotating mechanism through a bearing mounted on the mounting plate (10);
the upper end of the rotating handle (14) is arranged to be a funnel-shaped rotating handle, a rotating mechanism is formed by a bearing arranged on the mounting plate (10) and the mounting plate (10), and the outer surface of the rotating handle (14) is smooth.
2. The bi-directional hard-seal eccentric butterfly valve of claim 1, wherein: accept board (7) and set up to "n" font, just it has attaching plate (6) to accept to laminate on board (7), and attaching plate (6) set up to curved platelike structure, and attaching plate (6) laminate each other with dwang (2) simultaneously.
3. The bi-directional hard-seal eccentric butterfly valve of claim 2, wherein: attaching plate (6) through its upper end symmetry set up remove slider (8) with accept board (7) and constitute sliding connection, just accept board (7) through the screw hole and adjusting screw (9) interconnect that its upper end was seted up, and adjusting screw (9) pass through the bearing of installation on attaching plate (6) with attaching plate (6) constitute slewing mechanism.
4. The bi-directional hard-seal eccentric butterfly valve of claim 1, wherein: install on axis of rotation (11) from driving wheel (12), just from driving wheel (12) and action wheel (13) meshing connection, and from driving wheel (12) with action wheel (13) diameter and number of teeth all set up to equal, simultaneously action wheel (13) are installed on twist grip (14).
5. The bi-directional hard-seal eccentric butterfly valve of claim 4, wherein: the upper end of the rotating handle (14) is provided with a rotating wheel (15), the rotating wheel (15) and a gear structure arranged on the positioning plate (16) are meshed with the positioning plate (16), and the positioning plate (16) is provided with 3 gear structures.
6. The bi-directional hard-seal eccentric butterfly valve of claim 5, wherein: locating plate (16) through its lower extreme installation accept slider (17) with mounting panel (10) constitute sliding connection, just install pulling pole (18) on locating plate (16) to pulling pole (18) with mounting panel (10) constitute sliding connection, simultaneously mounting panel (10) with install return spring (19) between locating plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122398787.XU CN216200614U (en) | 2021-09-30 | 2021-09-30 | Two-way hard seal eccentric butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122398787.XU CN216200614U (en) | 2021-09-30 | 2021-09-30 | Two-way hard seal eccentric butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216200614U true CN216200614U (en) | 2022-04-05 |
Family
ID=80860000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122398787.XU Active CN216200614U (en) | 2021-09-30 | 2021-09-30 | Two-way hard seal eccentric butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216200614U (en) |
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2021
- 2021-09-30 CN CN202122398787.XU patent/CN216200614U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A bidirectional hard sealed eccentric butterfly valve Granted publication date: 20220405 Pledgee: China Construction Bank Corporation Longyao Sub-branch Pledgor: YUANDA VAVLE GROUP Co.,Ltd. Registration number: Y2024980015312 |