CN220470668U - Gate valve core assembly and gate valve structure - Google Patents
Gate valve core assembly and gate valve structure Download PDFInfo
- Publication number
- CN220470668U CN220470668U CN202322037072.0U CN202322037072U CN220470668U CN 220470668 U CN220470668 U CN 220470668U CN 202322037072 U CN202322037072 U CN 202322037072U CN 220470668 U CN220470668 U CN 220470668U
- Authority
- CN
- China
- Prior art keywords
- valve
- plate
- gate valve
- adjusting plate
- sliding
- 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.)
- Active
Links
- 230000000903 blocking effect Effects 0.000 claims description 23
- 230000001105 regulatory effect Effects 0.000 claims description 21
- 239000004809 Teflon Substances 0.000 claims description 3
- 229920006362 Teflon® Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 6
- 239000012535 impurity Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Landscapes
- Sliding Valves (AREA)
Abstract
The utility model discloses a valve core assembly of a gate valve and a gate valve structure, which comprise a valve seat and a valve plate arranged in the valve seat in a sliding way, wherein a sliding groove and a plurality of flow holes which are distributed in a linear array and penetrate through the valve plate are formed in the valve plate, an adjusting plate is arranged in the sliding groove in a sliding way, and the adjusting plate is driven to slide far away relative to the valve plate so as to sequentially expose the flow holes. According to the gate valve core assembly and the gate valve structure, the valve plate arranged in the valve seat in a sliding manner is utilized, when the end part of the valve plate abuts against the bottom of the valve seat, the adjusting plate penetrates through the flow holes to seal all the flow holes when the adjusting plate is slidably positioned at the innermost side of the sliding groove, and at the moment, the gate valve is in a completely closed state, so that the adjusting plate can slide far away relative to the valve plate to enable the adjusting plate to sequentially not seal the flow holes any more, the sealing quantity of the flow holes is changed through the sliding of the adjusting plate, the flow adjusting effect of the gate valve is achieved, and flow adjustment and practical use in the gate valve are facilitated.
Description
Technical Field
The utility model relates to the technical field of gate valves, in particular to a gate valve core assembly and a gate valve structure.
Background
The gate valve belongs to a common structure in valves, and is a shutter plate, and the traditional gate valve can only be fully opened and fully closed and cannot be adjusted and throttled. The gate valve is sealed by contact between the valve seat and the gate plate, and typically the sealing surface will be clad with a metal material to increase wear resistance, such as 1Cr13, STL6, stainless steel, etc. Gate valves are classified into rigid gate valves and elastic gate valves according to the difference of the gate plates.
The traditional valve gate structure adopts the flashboard to slide so as to seal the inside of the valve seat, namely, the valve gate only has two working states of being completely closed and completely opened, and the valve gate structure cannot be used for regulating the flow of the valve gate, so that the valve gate structure is inconvenient for practical use.
Disclosure of Invention
The utility model aims to provide a valve core assembly of a gate valve and a gate valve structure, which are used for solving the problem that a valve gate can only be switched between a fully opened state and a fully closed state and cannot regulate flow.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a gate valve case subassembly and gate valve structure, includes disk seat and slides the valve plate that sets up in the disk seat, set up sliding tray and a plurality of being linear array distribution on the valve plate and just run through the circulation hole of valve plate, the sliding tray slides and is provided with the regulating plate, the regulating plate is driven and is kept away from in order to expose in proper order for the valve plate slip the circulation hole.
Preferably, the valve seat further comprises a driving piece which is installed on the valve seat in a threaded mode, the end portion of the driving piece is rotatably arranged on the adjusting plate, and the driving piece is driven to rotate to drive the adjusting plate to slide relative to the valve plate.
Preferably, the valve plate is symmetrically provided with a plurality of sunken grooves distributed at intervals with the circulation holes so that the opening ends of the circulation holes are positioned at high positions on the surface of the valve plate.
Preferably, the adjusting plate is fixedly connected with a plurality of blocking bags corresponding to the circulation holes, and the adjusting plate is driven to slide and close relative to the valve plate so that the blocking bags extend into the circulation holes.
Preferably, flexible clamping pieces are symmetrically arranged on the valve seat, limiting blocks are symmetrically arranged on the valve seat, and the flexible clamping pieces are abutted to the limiting blocks so that the valve plate is locked relative to the valve seat.
Preferably, the adjusting plate is symmetrically provided with sliding parts, and the sliding parts are slidably arranged in the sliding grooves.
Preferably, the adjusting plate is a teflon article.
A valve gate structure comprises the gate valve core assembly in the scheme.
In the technical scheme, the gate valve core assembly and the gate valve structure provided by the utility model have the following beneficial effects: utilize the slip to set up the valve plate in the disk seat, and set up a plurality of flow holes and a sliding tray that run through on the valve plate, make the regulating plate slip set up in the sliding tray, when the disk plate tip is contradicted the disk seat bottom, the regulating plate slip is located the sliding tray when innermost, the regulating plate runs through the flow hole in order to block up all flow holes, the gate valve is located the complete closed state this moment, can make the regulating plate keep away from for the valve plate slip so that the regulating plate no longer blocks up the flow hole in proper order, change the shutoff quantity of flow hole and then realize the flow regulation effect of gate valve through the regulating plate slip, flow regulation and in-service use in the valve floodgate of being convenient for.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic view of the overall structure provided by an embodiment of the present utility model;
FIG. 2 is a schematic view of a valve plate, an adjusting plate and a driving member according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of an exploded construction of a valve plate, an adjusting plate and a driving member provided in an embodiment of the present utility model;
fig. 4 is a schematic enlarged partial view at a provided in an embodiment of the present utility model.
Reference numerals illustrate:
1. a valve seat; 11. a slide guide part; 2. a valve plate; 21. a sliding groove; 22. a flow hole; 23. a sinking groove; 24. a flexible clip; 3. an adjusting plate; 31. a sliding part; 4. a driving member; 5. plugging the sac; 6. and a limiting block.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.
As shown in fig. 1-4, a gate valve core assembly and a gate valve structure comprise a valve seat 1 and a valve plate 2 slidably arranged in the valve seat 1, wherein a sliding groove 21 and a plurality of flow holes 22 which are distributed in a linear array and penetrate through the valve plate 2 are formed in the valve plate 2, an adjusting plate 3 is slidably arranged in the sliding groove 21, and the adjusting plate 3 is driven to slide away from the valve plate 2 so as to sequentially expose the flow holes 22.
Specifically, as shown in fig. 1, a sliding guide portion 11 is disposed in the valve seat 1, the valve plate 2 is slidably disposed in the valve seat 1 through the sliding guide portion 11, when the valve plate 2 slides down to abut against the bottom of the valve seat 1, the valve plate 2 is in a fully closed state, when the valve plate 2 slides up to be away from the bottom of the valve seat 1, the valve plate 2 is in a fully open state, and the valve plate 2 is slidably provided with an adjusting plate 3 through a sliding groove 21, a plurality of flow holes 22 of the valve plate 2 all penetrate through the sliding groove 21 and penetrate through two sides of the valve plate 2, when the lower end portion of the valve plate 2 abuts against the bottom of the valve seat 1, the adjusting plate 3 slides down to be located at the innermost side of the sliding groove 21, the adjusting plate 3 penetrates through all the flow holes 22 to block all the flow holes 22, and at this time, the valve plate is in a fully closed state, the adjusting plate 3 can slide up and away from the valve plate 2 so that the adjusting plate 3 does not block the flow holes 22 in sequence any more, the number of the flow holes 22 is changed by the sliding of the adjusting plate 3, and thus the flow adjusting effect in the valve gate valve is realized, and flow adjustment and practical use are convenient.
In the above technical scheme, the valve plate 2 arranged in the valve seat 1 is slidably utilized, and the valve plate 2 is provided with a plurality of through flow holes 22 and a sliding groove 21, so that the adjusting plate 3 is slidably arranged in the sliding groove 21, when the end part of the valve plate 2 abuts against the bottom of the valve seat 1, the adjusting plate 3 is slidably positioned at the innermost side of the sliding groove 21, the adjusting plate 3 penetrates through the flow holes 22 to block all the flow holes 22, at the moment, the gate valve is in a completely closed state, the adjusting plate 3 can slide far away relative to the valve plate 2 so that the adjusting plate 3 does not block the flow holes 22 in sequence, the blocking quantity of the flow holes 22 is changed through the sliding of the adjusting plate 3, and then the flow adjusting effect of the gate valve is realized, so that the flow in the gate valve is convenient to adjust and actually use.
As a further provided embodiment of the present utility model, the valve further comprises a driving member 4, wherein the driving member 4 is threadedly mounted on the valve seat 1, and the end portion of the driving member 4 is rotatably disposed on the adjusting plate 3, and the driving member 4 is driven to rotate so as to drive the adjusting plate 3 to slide relative to the valve plate 2.
Specifically, as shown in fig. 1 or fig. 2, the driving member 4 is screwed on the valve seat 1, and the first end, i.e. the lower end, of the driving member is rotatably disposed on the adjusting plate 3, and the upper end of the driving member 4 extends out of the valve seat 1, so that the adjusting plate 3 can be driven to slide relative to the valve plate 2 by rotating the driving member 4, so that the practical use and adjustment are facilitated.
As a further provided embodiment of the present utility model, a plurality of sunken grooves 23 distributed at intervals with the flow holes 22 are symmetrically formed on the valve plate 2 so that the opening ends of the flow holes 22 are located at a high position on the surface of the valve plate 2.
Specifically, as shown in fig. 2, a plurality of sunken grooves 23 formed on the side surface of the valve plate 2 are distributed with the flow holes 22 at intervals, when the valve plate 2 is positioned in the valve seat 1, the side surface of the valve plate 2 faces the flow holes of the valve seat 1, at this time, the open ends of the flow holes 22 can be positioned at the high position of the surface of the valve plate 2 due to the existence of the sunken grooves 23, when the liquid in the valve seat 1 flows and impacts to the surface of the valve plate 2, the open ends of the flow holes 22 are positioned at the high position of the surface of the valve plate 2, impurities carried in the liquid are not easy to deposit at the open ends of the flow holes 22 to cause the blocking of the flow holes 22, and the stable flow of the gate valve during the flow regulation is ensured.
As a further provided embodiment of the present utility model, the adjusting plate 3 is fixedly connected with a plurality of blocking pockets 5 corresponding to the flow holes 22, and the adjusting plate 3 is driven to slide and close relative to the valve plate 2 so that the blocking pockets 5 extend into the flow holes 22.
Specifically, as shown in fig. 1, the blocking bags 5 arranged on the adjusting plate 3 correspond to the flow holes 22 on the valve plate 2, when the adjusting plate 3 slides close to the valve plate 2 to be located at the innermost side of the sliding groove 21, the blocking bags 5 correspond to the flow holes 22 one by one and extend into the same to finish the stable blocking of the flow holes 22, at the moment, the gate valve is in a completely closed state, the blocking bags 5 can avoid the liquid leakage phenomenon when the gate valve is in the closed state, when the adjusting plate 3 slides upwards to be far away from the valve plate 2 to perform flow adjustment, the blocking bags 5 are extruded and contracted to facilitate the sliding of the adjusting plate 3, and when the adjusting plate 3 slides upwards to expose part of the flow holes 22, the blocking bags 5 extend into the exposed flow holes 22 to avoid the liquid leakage phenomenon of the unexposed flow holes 22, so that the stability of flow adjustment is ensured.
As a further provided embodiment of the present utility model, the valve seat 1 is symmetrically provided with a flexible clamping member 24, the valve seat 1 is symmetrically provided with a stopper 6, and the flexible clamping member 24 abuts against the stopper 6 to lock the valve plate 2 relative to the valve seat 1.
Specifically, the flexible clamping stagnation pieces 24 are symmetrically arranged on the valve seat 1, the limiting blocks 6 are symmetrically arranged on the valve seat 1, the flexible clamping stagnation pieces 24 are abutted against the limiting blocks 6 to enable the valve plate 2 to be locked relative to the valve seat 1, the valve plate 2 is locked so that the driving piece 4 can conveniently adjust the exposure quantity of the flow through holes 22 on the adjusting plate 3, and when the tensile force borne by the valve plate 2 is greater than the friction force between the flexible clamping stagnation pieces 24 and the limiting blocks 6, the flexible clamping stagnation pieces 24 deform to be separated from the limiting blocks 6, and at the moment, the valve plate 2 is movable.
As a further provided embodiment of the present utility model, the adjusting plate 3 is symmetrically provided with a sliding portion 31, and the sliding portion 31 is slidably disposed in the sliding groove 21.
Specifically, the adjusting plate 3 is symmetrically provided with sliding parts 31, the sliding parts 31 are slidably arranged in the sliding grooves 21 to increase the sliding stability of the adjusting plate 3, then when the gate valve is in a completely closed state, the lower end part of the valve plate 2 abuts against the bottom of the valve seat 1, the adjusting plate 3 is slidably positioned at the innermost side of the sliding grooves 21, all the flow holes 22 are blocked by the adjusting plate 3 and the blocking bags 5, at the moment, the driving piece 4 can be rotated to enable the adjusting plate 3 to slide away relative to the valve plate 2, so that the adjusting plate 3 can not block the flow holes 22 any more, the blocking quantity of the flow holes 22 is changed by the sliding of the adjusting plate 3, the blocking bags 5 are extruded and contracted to facilitate the sliding of the adjusting plate 3, and when the adjusting plate 3 slides upwards to expose part of the flow holes 22, the blocking bags 5 extend into the exposed flow holes 22 at the upper side, when the driving member 4 is driven to rotate continuously to move up the adjusting plate 3, the sliding portion 31 abuts against the end portion of the sliding groove 21 to enable the valve plate 2 to be pulled, the pulling force applied to the valve plate 2 is greater than the friction force between the flexible clamping member 24 and the limiting block 6, the flexible clamping member 24 deforms to be separated from the limiting block 6, at the moment, the valve plate 2 moves up along with the adjusting plate 3 to be away from the bottom of the valve seat 1, and then the gate valve is enabled to enter a fully opened state, so that between the fully opened state and the fully closed state of the gate valve, a state with adjustable flow is used as buffering, namely the existence of the flow hole 22 is utilized to prevent the gate valve from being directly switched from the fully opened state to the fully closed state, so that the hydraulic hammer effect stress applied to the gate valve is reduced, and the service life of the gate valve is prolonged.
As a further provided embodiment of the present utility model, the adjusting plate 3 is a teflon article.
Working principle: when the gate valve is in a fully closed state, the lower end part of the valve plate 2 abuts against the bottom of the valve seat 1, the regulating plate 3 is slidably positioned at the innermost side of the sliding groove 21, all the flow holes 22 are correspondingly blocked by the regulating plate 3 and the blocking bag 5, at the moment, the driving piece 4 can be rotated to enable the regulating plate 3 to slide away from the valve plate 2, so that the regulating plate 3 is sequentially prevented from blocking the flow holes 22, the blocking quantity of the flow holes 22 is changed through the sliding of the regulating plate 3, the flow regulating effect of the gate valve is realized, the blocking bag 5 is extruded and contracted so as to facilitate the sliding of the regulating plate 3, and when the regulating plate 3 slides upwards to expose part of the flow holes 22, the blocking bag 5 stretches into the upper side of the exposed flow holes 22, and when the driving piece 4 is driven to rotate continuously so that the regulating plate 3 continuously moves upwards, the sliding part 31 abuts against the end part of the sliding groove 21 to enable the valve plate 2 to be pulled by a tensile force, and the tensile force exerted by the valve plate 2 is larger than the friction force between the flexible clamping piece 24 and the limiting block 6 so that the flexible clamping piece 24 is deformed to be separated from the limiting block 6, and the valve plate 2 moves upwards along with the regulating plate 3 so as to be far away from the bottom of the valve seat 1, and then the gate valve is opened; when the valve plate 2 is positioned in the valve seat 1, the side surface of the valve plate 2 faces the flow opening of the valve seat 1, at the moment, the open end of the flow hole 22 can be positioned at the high position of the surface of the valve plate 2 due to the existence of the sinking groove 23, and when the liquid in the valve seat 1 flows and impacts to the surface of the valve plate 2, the open end of the flow hole 22 is positioned at the high position of the surface of the valve plate 2, and impurities carried in the liquid are not easy to deposit at the open end of the flow hole 22, so that the flow hole 22 is blocked.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (8)
1. The utility model provides a gate valve case subassembly, its characterized in that includes disk seat (1) and slides valve plate (2) that set up in disk seat (1), set up sliding tray (21) and a plurality of being linear array distribution on valve plate (2) and run through circulation hole (22) of valve plate (2), sliding tray (21) sliding is provided with regulating plate (3), regulating plate (3) are driven and are kept away from in order to expose in proper order for valve plate (2) slip circulation hole (22).
2. A gate valve cartridge assembly according to claim 1, further comprising a driving member (4) threadedly mounted on the valve seat (1), and an end portion of the driving member (4) is rotatably disposed on the adjusting plate (3), the driving member (4) being driven to rotate to drive the adjusting plate (3) to slide relative to the valve plate (2).
3. The gate valve core assembly according to claim 1, wherein a plurality of sinking grooves (23) distributed at intervals with the circulation holes (22) are symmetrically formed on the valve plate (2) so that the opening ends of the circulation holes (22) are positioned at the high position on the surface of the valve plate (2).
4. A gate valve core assembly according to claim 2, characterized in that a plurality of blocking bags (5) corresponding to the circulation holes (22) are fixedly connected to the adjusting plate (3), and the adjusting plate (3) is driven to slide and close relative to the valve plate (2) so that the blocking bags (5) extend into the circulation holes (22).
5. The gate valve core assembly according to claim 4, wherein flexible clamping pieces (24) are symmetrically arranged on the valve seat (1), limiting blocks (6) are symmetrically arranged on the valve seat (1), and the flexible clamping pieces (24) are abutted against the limiting blocks (6) so that the valve plate (2) is locked relative to the valve seat (1).
6. The gate valve core assembly according to claim 5, characterized in that sliding parts (31) are symmetrically arranged on the adjusting plate (3), and the sliding parts (31) are slidably arranged in the sliding grooves (21).
7. A gate valve cartridge assembly according to claim 1, characterized in that the adjusting plate (3) is a teflon part.
8. A gate valve structure comprising a gate valve core assembly according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322037072.0U CN220470668U (en) | 2023-07-28 | 2023-07-28 | Gate valve core assembly and gate valve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322037072.0U CN220470668U (en) | 2023-07-28 | 2023-07-28 | Gate valve core assembly and gate valve structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220470668U true CN220470668U (en) | 2024-02-09 |
Family
ID=89779538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322037072.0U Active CN220470668U (en) | 2023-07-28 | 2023-07-28 | Gate valve core assembly and gate valve structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220470668U (en) |
-
2023
- 2023-07-28 CN CN202322037072.0U patent/CN220470668U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110873245B (en) | Valve structure of removable sealing washer | |
| CN205013786U (en) | Permanent fixed pressure -difference valve with adjustable | |
| CN220470668U (en) | Gate valve core assembly and gate valve structure | |
| CN214008126U (en) | Lifting type water regulating variable valve | |
| CN204922010U (en) | Push type control valve that temperature is adjustable | |
| CN204805691U (en) | Push type control valve that flow is adjustable | |
| CN106609876B (en) | Dynamic balance adjusting valve | |
| CN116929463A (en) | River water resource self-regulating flow detection mechanism | |
| CN113915351A (en) | Eccentric butterfly valve | |
| CN204922091U (en) | Push type control valve is stabilized to temperature | |
| CN214222124U (en) | Precise and small self-operated pressure regulating valve for nuclear power | |
| CN209227488U (en) | The limiting device of gate mechanism | |
| CN210034492U (en) | Top-mounted double-valve-seat conical ball valve | |
| CN208719468U (en) | A kind of non-return valve | |
| CN204805628U (en) | Adjustable valve of push type control | |
| CN221034028U (en) | Valve sealing structure | |
| CN219653664U (en) | Portable closed farmland irrigation gate with controllable opening | |
| CN214534655U (en) | Pressure feedback logic reversing valve | |
| CN201526036U (en) | Hydraulic-control vertical flap gate and overflow weir for impounding dams | |
| CN212251219U (en) | But plate valve of multi-stage control | |
| CN219343094U (en) | Novel gate of water conservancy | |
| CN213954434U (en) | Check valve convenient to quick operation | |
| CN210461743U (en) | Stacked one-way throttle valve | |
| CN219366852U (en) | Ceramic oil gas slag discharging valve | |
| CN216306829U (en) | Integrated check valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |