CN220566619U - Sealing valve plate for gate valve - Google Patents
Sealing valve plate for gate valve Download PDFInfo
- Publication number
- CN220566619U CN220566619U CN202322261368.0U CN202322261368U CN220566619U CN 220566619 U CN220566619 U CN 220566619U CN 202322261368 U CN202322261368 U CN 202322261368U CN 220566619 U CN220566619 U CN 220566619U
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- Prior art keywords
- valve plate
- plate
- fixedly connected
- valve
- fixed
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- 238000007789 sealing Methods 0.000 title claims abstract description 24
- 238000010030 laminating Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 7
- 238000001125 extrusion Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000008569 process Effects 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000012369 In process control Methods 0.000 description 2
- 238000010965 in-process control Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 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
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- 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
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- Sliding Valves (AREA)
Abstract
The utility model relates to the technical field of gate valve components, and discloses a sealing valve plate for a gate valve, which comprises a valve plate shell, a second valve plate and a mounting plate, wherein four extending support rods are fixedly connected to the side surface of the second valve plate, and first rotating sleeves are fixedly connected to the other sides of the four extending support rods. This sealing valve plate for gate valve, the inner wall laminating slip of the fixed cover shell of connecting rod control spacing movable plate at first valve plate side fixed mounting, the in-process spacing movable plate forms continuous extrusion to first valve plate side fixed mounting's spring, utilize the gangbar of spacing movable plate side to form the relation of linkage with the spacing movable plate of another group simultaneously, the in-process of whole operation can be effectual guarantee the outer valve plate of design in this scheme and be in horizontal mobile state under the rivers impact effect, guarantee that whole removal orbit is in spacing state, the swing of production when the impact of outer valve plate of avoiding appearing leads to outer valve plate to appear laminating inseparable phenomenon with whole.
Description
Technical Field
The utility model relates to the technical field of gate valve components, in particular to a sealing valve plate for a gate valve.
Background
The gate valve is opened and closed by the gate valve, the moving direction of the gate valve is vertical to the fluid direction, the gate valve can only be fully opened and fully closed, and can not be regulated and throttled, when the gate valve is closed, the sealing surface can be sealed only by means of medium pressure, namely, the sealing surface of the gate valve is pressed to the valve seat at the other side only by means of the medium pressure to ensure the sealing of the sealing surface, namely self-sealing. Most gate valves are sealed by force, i.e. when the valve is closed, the gate plate is forced to press against the valve seat by external force so as to ensure the tightness of the sealing surface.
According to a gate valve plate of patent number CN207178748U, the effectual valve plate structure of having solved in this scheme is most simpler, and is even a simple board, and the valve appears wearing and tearing easily in the valve plate after frequent switching like this with the contact department of valve body, and the valve plate is restricted by the valve rod again, leads to the self-sealing of valve plate to weaken, therefore the gate valve appears the phenomenon of medium seepage easily after long-time use, and changes the valve plate is whole, leads to the waste of resource easily, increases the problem of the cost of equipment's maintenance.
However, in the actual use process, the whole process of closing the valve plate in the circulating water flow is always impacted in the process of controlling the valve plate to be opened to be closed through the gate valve, the impact of the water flow can erode the valve plate, and the side which contacts the water flow and forms the barrier to the water flow can also have the problem of reducing the sealing effect under the erosion of the water flow in the process of closing the valve plate.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a sealing valve plate for a gate valve, which has the advantages of multiple improvement of valve plate protection and limitation, ensures that the outer layer valve plate moves in a horizontal state, and solves the problems in the background art.
The utility model provides the following technical scheme: the utility model provides a gate valve is with sealed valve plate, includes valve plate shell, second valve plate and mounting panel, the side fixedly connected with of second valve plate extends branch, four the equal fixedly connected with of opposite side of extension branch is first rotation sleeve, the inside swing joint of first rotation sleeve has the extension post, the side fixedly connected with spliced pole of extension post, the fixed surface of spliced pole is connected with the fixed plate, the opposite side fixedly connected with of fixed plate rotates the post, the surface swing joint of rotating the post has the connecting plate, the side fixedly connected with sliding plate of connecting plate.
Preferably, the side fixedly connected with two connecting rods of second valve plate, two the side fixedly connected with spacing movable plate of connecting rod, the side fixedly connected with spring of spacing movable plate, the other end fixedly connected with first valve plate of spring, the top fixed mounting of spacing movable plate has the gangbar, the other end fixedly connected with another group of spacing movable plate of gangbar.
Preferably, the side of mounting panel has seted up the groove, and the inside fixed mounting in groove has the fixed column, the surface rotation of fixed column is connected with the second and rotates the sleeve, the surface fixed mounting of second rotates the sleeve has T shape piece.
Preferably, the inner wall of the valve plate shell is fixedly provided with a first valve plate, two sides of the first valve plate are respectively fixedly provided with a mounting plate, and the inner wall of the valve plate shell is attached with a second valve plate.
Preferably, the side fixed mounting of first valve plate has a fixed cover shell, the inside of fixed cover shell is provided with the spring, the inner wall laminating of fixed cover shell has spacing movable plate.
Preferably, the sliding grooves are respectively formed in two sides of the T-shaped block, a sliding plate is connected in the sliding grooves in a sliding mode, and a connecting plate is fixedly connected to the side face of the sliding plate.
Compared with the prior art, the utility model has the following beneficial effects:
1. this sealing valve plate for gate valve through setting up first valve plate, the second rotates the sleeve, the T shape piece, the connecting plate, the fixed plate, extension post and extension branch, through when closing whole subassembly, the impact force that rivers acted on the second valve plate produces the thrust, the first rotation sleeve of extension branch fixed mounting of second valve plate side fixed connection forms the rotation and promotes extension post fixed connection's spliced pole and produce the removal at the surface of extension post under the effect of thrust, the spliced pole is at the downthehole rotation of the fixed plate fixed connection's of the in-process control fixed plate pivoted post of removal seted up at the connecting plate, and the T shape piece of sliding connection to the sliding plate of connecting plate side produces the thrust, thereby the second rotation sleeve of control T shape piece fixed mounting utilizes multiple pivoted structure realization outer valve plate under receiving the effect of rivers impact force spacing rotation traction, and utilize the mode of three-layer valve plate to realize the protection of outer valve plate to inside valve plate, the furthest has reduced rivers directly and has acted on the problem of individual layer valve plate, has strengthened holistic sealing performance.
2. This sealing valve plate for gate valve through setting up gangbar, fixed cover shell, the spring, connecting rod and spacing movable plate, through the fixed connection relation between connecting rod and the second valve plate, thereby at the in-process that the second valve plate is removed by the impulsive force of rivers, the inner wall laminating slip of the fixed cover shell of connecting rod control spacing movable plate at first valve plate side fixed mounting, gliding in-process spacing movable plate forms continuous extrusion to first valve plate side fixed mounting's spring, the gangbar that utilizes spacing movable plate side forms the relation of linkage with another group's spacing movable plate simultaneously, the in-process of whole operation can be effectual assurance the outer valve plate of design in this scheme is in horizontally mobile state under the rivers impact effect, guarantee that whole removal orbit is in spacing state, the outer valve plate of avoiding appearing producing the swing when the impact leads to outer valve plate to appear laminating inseparable phenomenon with whole.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the device of the present utility model;
FIG. 2 is a schematic view of the internal structure of FIG. 1 according to the present utility model;
FIG. 3 is a schematic view of the partial structure of FIG. 2 according to the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
In the figure: 1. a valve plate case; 2. a first valve plate; 3. a second valve plate; 4. a linkage rod; 5. a mounting plate; 6. fixing the column; 7. a sliding plate; 8. a sliding groove; 9. rotating the column; 10. fixing the casing; 11. an extension column; 12. an extension strut; 13. a first rotating sleeve; 14. a connecting column; 15. a fixing plate; 16. a connecting plate; 17. a T-shaped block; 18. a second rotating sleeve; 19. a spring; 20. a connecting rod; 21. and limiting the moving plate.
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.
Referring to fig. 1-4, a sealing valve plate for a gate valve comprises a valve plate shell 1, a second valve plate 3 and a mounting plate 5, wherein four extension struts 12 are fixedly connected to the side surface of the second valve plate 3, a first rotating sleeve 13 is fixedly connected to the other side of each of the four extension struts 12, an extension strut 11 is movably connected to the inside of each of the first rotating sleeve 13, a connecting column 14 is fixedly connected to the side surface of each of the extension struts 11, a fixing plate 15 is fixedly connected to the surface of each of the connecting columns 14, a rotating column 9 is fixedly connected to the other side of each of the fixing plates 15, a connecting plate 16 is movably connected to the surface of each of the rotating columns 9, a sliding plate 7 is fixedly connected to the side surface of each of the connecting plates 16, a first rotating sleeve 13 fixedly connected to the side surface of each of the second valve plate 3 forms rotation on the surface of each of the extension struts 11, and pushes the connecting columns 14 fixedly connected to move, the connecting columns 14 control the rotating columns 9 fixedly connected to the connecting plates 15 to rotate in holes formed in the connecting plates 16 in the moving process, a T-shaped block 17 is slidably connected to the sliding plate 7 on the side surface of each of the connecting plates 16, a connecting plate 17 is fixedly connected to the connecting plates 15, a sliding plate 17 is fixedly connected to the sliding plate 5, a sliding plate 18 is directly acts on the inner layer of the valve plate 5, and the inner layer is directly rotates on the valve plate by the outer layer, and the valve plate is directly rotates, and the valve plate is directly and the valve plate is prevented from rotating in the three layers.
Wherein; the side fixedly connected with two connecting rods 20 of second valve plate 3, the side fixedly connected with spacing movable plate 21 of two connecting rods 20, the side fixedly connected with spring 19 of spacing movable plate 21, the other end fixedly connected with first valve plate 2 of spring 19, the top fixed mounting of spacing movable plate 21 has gangbar 4, the other end fixedly connected with another group of spacing movable plate 21 of gangbar 4, the inner wall laminating slip of the fixed cover shell 10 of connecting rod 20 control spacing movable plate 21 at first valve plate 2 side fixedly installed, the in-process spacing movable plate 21 of gliding forms continuous extrusion to first valve plate 2 side fixedly installed spring 19, utilize the gangbar 4 of spacing movable plate 21 side to form the relation of linkage with another group of spacing movable plate 21 simultaneously, the in-process of whole operation can be effectual assurance the outer valve plate of design in this scheme is in horizontal mobile state under the rivers impact, guarantee that whole moving track is in spacing state, the valve plate that the appearance outer valve plate produces the swing when the impact leads to outer valve plate appearance not closely with whole laminating phenomenon.
Wherein; the side of mounting panel 5 has seted up the groove, and the inside fixed mounting in groove has fixed column 6, the surface rotation of fixed column 6 is connected with second rotation sleeve 18, the surface fixed mounting of second rotation sleeve 18 has T shape piece 17, the inner wall fixed mounting of valve plate shell 1 has first valve plate 2, the both sides of first valve plate 2 are fixed mounting panel 5 respectively, the laminating of the inner wall of valve plate shell 1 has second valve plate 3, the side fixed mounting of first valve plate 2 has fixed cover shell 10, the inside of fixed cover shell 10 is provided with spring 19, the laminating of the inner wall of fixed cover shell 10 has spacing movable plate 21, sliding tray 8 has been seted up respectively to the both sides of T shape piece 17, the inside sliding connection of sliding tray 8 has sliding plate 7, the side fixedly connected with connecting plate 16 of sliding plate 7.
In the operation principle, in the use, through when closing whole subassembly, the impact force that rivers acted on second valve plate 3 produces thrust, the first rotation sleeve 13 of extension branch 12 fixed mounting of second valve plate 3 side fixed connection under the effect of thrust forms the rotation and promotes extension post 11 fixed connection's spliced pole 14 and produce the removal at the surface of extension post 11, spliced pole 14 is at the downthehole rotation of fixed plate 15 fixed connection's of in-process control fixed plate 15 hole that moves inside the connecting plate 16, and produce thrust to the T shape piece 17 of sliding connection who slides plate 7 on connecting plate 16 side, thereby control T shape piece 17 fixed mounting's second rotation sleeve 18 is at mounting panel 5 inside fixed mounting's fixed column 6 surface rotation, utilize the spacing rotation traction of multiple pivoted structure realization outer valve plate under the effect of receiving rivers impact force in the middle, make second valve plate 3 produce the traction movement at valve plate shell 1's inner wall, simultaneously, in the course that second valve plate 3 is moved by the impact force of rivers, connecting rod 20 control spacing movable plate 21 is in first valve plate 2 side fixed mounting's inner wall laminating slip, and the spacing plate 21 is in the condition of the side-stop plate 21 of the fixed plate 2 side-mounted fixed plate, it is in the linkage state that the other side 21 is in the movement of the valve plate 1 to be in the linkage state of the side of the second valve plate 1 to be guaranteed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. The utility model provides a sealing valve plate for gate valve, its characterized in that, including valve plate shell (1), second valve plate (3) and mounting panel (5), the side fixedly connected with of second valve plate (3) four extend branch (12), four the equal fixedly connected with of opposite side of extension branch (12) first rotation sleeve (13), the inside swing joint of first rotation sleeve (13) has extension post (11), the side fixedly connected with spliced pole (14) of extension post (11), the fixed surface of spliced pole (14) is connected with fixed plate (15), the opposite side fixedly connected with rotation post (9) of fixed plate (15), the surface swing joint of rotation post (9) has connecting plate (16), the side fixedly connected with sliding plate (7) of connecting plate (16).
2. The sealing valve plate for a gate valve according to claim 1, wherein: the side fixedly connected with two connecting rods (20) of second valve plate (3), two the side fixedly connected with spacing movable plate (21) of connecting rod (20), the side fixedly connected with spring (19) of spacing movable plate (21), the other end fixedly connected with first valve plate (2) of spring (19), the top fixed mounting of spacing movable plate (21) has gangbar (4), the other end fixedly connected with another group of spacing movable plate (21) of gangbar (4).
3. The sealing valve plate for a gate valve according to claim 1, wherein: the side of mounting panel (5) has seted up the groove, and the inside fixed mounting in groove has fixed column (6), the surface rotation of fixed column (6) is connected with second rotation sleeve (18), the surface fixed mounting of second rotation sleeve (18) has T shape piece (17).
4. The sealing valve plate for a gate valve according to claim 1, wherein: the inner wall fixed mounting of valve plate shell (1) has first valve plate (2), the both sides of first valve plate (2) are fixed mounting respectively and are installed mounting panel (5), the inner wall laminating of valve plate shell (1) has second valve plate (3).
5. The sealing valve plate for a gate valve according to claim 2, wherein: the side fixed mounting of first valve plate (2) has fixed cover shell (10), the inside of fixed cover shell (10) is provided with spring (19), the inner wall laminating of fixed cover shell (10) has spacing movable plate (21).
6. A sealing valve plate for a gate valve according to claim 3, characterized in that: the sliding grooves (8) are respectively formed in two sides of the T-shaped block (17), the sliding plates (7) are connected inside the sliding grooves (8) in a sliding mode, and connecting plates (16) are fixedly connected to the side faces of the sliding plates (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322261368.0U CN220566619U (en) | 2023-08-22 | 2023-08-22 | Sealing valve plate for gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322261368.0U CN220566619U (en) | 2023-08-22 | 2023-08-22 | Sealing valve plate for gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220566619U true CN220566619U (en) | 2024-03-08 |
Family
ID=90092717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322261368.0U Active CN220566619U (en) | 2023-08-22 | 2023-08-22 | Sealing valve plate for gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220566619U (en) |
-
2023
- 2023-08-22 CN CN202322261368.0U patent/CN220566619U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |