CN222458382U - Durable anti-leakage valve - Google Patents
Durable anti-leakage valve Download PDFInfo
- Publication number
- CN222458382U CN222458382U CN202421043001.XU CN202421043001U CN222458382U CN 222458382 U CN222458382 U CN 222458382U CN 202421043001 U CN202421043001 U CN 202421043001U CN 222458382 U CN222458382 U CN 222458382U
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- China
- Prior art keywords
- valve
- valve body
- fixedly connected
- sealing
- leakage
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- 238000007789 sealing Methods 0.000 claims abstract description 63
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000012856 packing Methods 0.000 claims 2
- 239000012530 fluid Substances 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000945 filler Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Sliding Valves (AREA)
Abstract
The utility model relates to the technical field of valve correlation, in particular to a durable anti-leakage valve which comprises a valve body, wherein one end of the valve body is fixedly connected with a flange plate, the inner side surface of the valve body is provided with a switch mechanism, and the inner side surface of the valve body is provided with a sealing mechanism. This durable leak protection type valve through the setting of switch mechanism, when using, rotates the hand wheel, drives valve rod, case and supporting shoe and rotates, the case is rotatory, the passageway with the central fluid flow is rotatory to both sides, just can cut off the fluid, become first sealed face, at this moment, the pneumatic cylinder starts, promote hydraulic stem and valve plate and move down, back to the end, the valve plate contacts with the valve body, become the sealed face of second, two sets of sealed faces all can cut off the fluid, play sealed effect, two sets of sealed faces are used together, possess more outstanding sealing performance and durability, and possess higher reliability, the risk of leakage has been reduced.
Description
Technical Field
The utility model relates to the technical field of valve correlation, in particular to a durable leakage-proof valve.
Background
The valve is a pipeline accessory for opening and closing a pipeline, controlling flow direction, adjusting and controlling parameters (temperature, pressure and flow rate) of a conveying medium, and can be divided into a shut-off valve, a check valve, a regulating valve and the like according to functions, wherein the valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, splitting or overflow pressure relief and the like, and is used for a fluid control system, and various valves used in the simplest shut-off valve to a very complex automatic control system are quite various in variety and specification, so that the valve is particularly required to be durable and leakage-proof.
However, the existing durable leakage-proof valve is generally provided with only one sealing surface, so that if the sealing surface is not completely sealed under special conditions during use, the leakage risk is caused, and the reliability of equipment is reduced.
Disclosure of utility model
The utility model aims to provide a durable leakage-proof valve, which solves the problems that the prior durable leakage-proof valve proposed in the background art generally has only one sealing surface, and if the sealing surface is not completely sealed under special conditions during use, the leakage risk exists, and the reliability of equipment is reduced.
In order to achieve the purpose, the utility model provides the technical scheme that the durable anti-leakage valve comprises a valve body, wherein one end of the valve body is fixedly connected with a flange plate, the inner side surface of the valve body is provided with a switch mechanism, and the inner side surface of the valve body is provided with a sealing mechanism;
the switch mechanism comprises a fixed ring, a supporting block, a valve core, a valve rod, a hand wheel, a protective sleeve, a hydraulic cylinder, a hydraulic rod and a valve plate, wherein the inner side surface of the valve body is fixedly connected with the fixed ring, the inner side surface of the fixed ring is rotationally connected with the supporting block, the upper surface of the supporting block is fixedly connected with the valve core, the upper surface of the valve core is fixedly connected with the valve rod, the upper surface of the valve rod is fixedly connected with the hand wheel, the outer side surface of the valve rod is rotationally connected with the protective sleeve, the inner side surface of the valve body is fixedly connected with the hydraulic cylinder, the lower surface of the hydraulic cylinder is fixedly connected with the hydraulic rod, and the lower surface of the hydraulic rod is fixedly connected with the valve plate.
Preferably, the flange plate is symmetrically arranged by using the central axis of the valve body, and the valve core is in a spherical shape with a penetrating center.
Preferably, the protecting sleeve is fixedly connected with the valve body, and a plurality of groups of hydraulic rods are arranged on the lower surface of the hydraulic cylinder.
Preferably, the sealing mechanism comprises a fixed block, a sealing groove, a sealing ring and a filler, wherein the fixed block is fixedly connected with the inner side surface of the valve body, the sealing groove is formed in one side surface of the fixed block, the sealing ring is fixedly connected with the inner side surface of the sealing groove, and the filler is fixedly connected with the inner side surface of the valve body.
Preferably, the fixing blocks are symmetrically arranged on the central axis of the valve body, and the inner wall size of the sealing groove is identical with the outer wall size of the sealing ring.
Compared with the prior art, the durable anti-leakage valve has the beneficial effects that through the arrangement of the switch mechanism, when the durable anti-leakage valve is used, the hand wheel is rotated to drive the valve rod, the valve core and the supporting block to rotate, the valve core rotates to rotate the channel for central fluid to flow to two sides, so that fluid can be cut off to form a first sealing surface, at the moment, the hydraulic cylinder is started to push the hydraulic rod and the valve plate to move downwards, after the hydraulic rod and the valve plate are closed, the valve plate is contacted with the valve body to form a second sealing surface, the two groups of sealing surfaces can cut off the fluid to play a sealing effect, and the two groups of sealing surfaces are used together, so that the durable anti-leakage valve has more excellent sealing performance and durability, has higher reliability and reduces leakage risks.
Drawings
FIG. 1 is a schematic diagram of a side view of the present utility model;
FIG. 2 is a schematic diagram of the cooperating structure of the valve body and the flange plate of the present utility model;
FIG. 3 is a schematic diagram showing the mutual matching structure of the fixing ring and the valve core of the utility model;
FIG. 4 is a schematic view of the structure of the seal groove and seal ring of the present utility model.
The valve comprises a valve body 1, a flange plate 2, a switching mechanism 3, a valve 301, a fixed ring 302, a supporting block 303, a valve core 304, a valve rod 305, a hand wheel 306, a protective sleeve 307, a hydraulic cylinder 308, a hydraulic rod 309, a valve plate 4, a sealing mechanism 401, a fixed block 402, a sealing groove 403, a sealing ring 404 and a filler.
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, the utility model provides a technical scheme that the durable anti-leakage valve comprises a valve body 1, wherein one end of the valve body 1 is fixedly connected with a flange plate 2, a switch mechanism 3 is arranged on the inner side surface of the valve body 1, and a sealing mechanism 4 is arranged on the inner side surface of the valve body 1;
The switch mechanism 3 comprises a fixed ring 301, a supporting block 302, a valve core 303, a valve rod 304, a hand wheel 305, a protective sleeve 306, a hydraulic cylinder 307, a hydraulic rod 308 and a valve plate 309, wherein the fixed ring 301 is fixedly connected to the inner side surface of the valve body 1, the supporting block 302 is rotatably connected to the inner side surface of the fixed ring 301, the valve core 303 is fixedly connected to the upper surface of the supporting block 302, the valve rod 304 is fixedly connected to the upper surface of the valve rod 304, the hand wheel 305 is fixedly connected to the outer side surface of the valve rod 304, the protective sleeve 306 is rotatably connected to the outer side surface of the valve rod 304, the hydraulic cylinder 307 is fixedly connected to the inner side surface of the valve body 1, the hydraulic rod 308 is fixedly connected to the lower surface of the hydraulic cylinder 307, the valve plate 309 is fixedly connected to the lower surface of the hydraulic rod 307, and the valve plate 309 is arranged through the fixed ring 301, the supporting block 302, the valve rod 303, the valve rod 304, the hand wheel 305, the protective sleeve 306, the hydraulic cylinder 307, the hydraulic rod 308 and the valve plate 309, when in use, the valve rod 303 is rotated, the excellent valve rod 305 is driven to rotate, the valve rod 304 and the supporting block 302 to rotate, the channel for central fluid flow is rotated to the two sides, so that the fluid is cut off, the sealing surface is pushed, the sealing surface 307 is pushed, the sealing surface is enabled to move to have the sealing performance, and the sealing surface is enabled to have the sealing performance and the sealing performance is better than the sealing performance and can be combined with the sealing surface.
Further, the flange 2 is symmetrically arranged around the central axis of the valve body 1, the valve core 303 is in a spherical shape penetrating through the center, and the valve can be fixed by being connected to a place where the valve is needed through the arrangement of the flange 2 when the valve is in use.
Further, the protecting sleeve 306 is fixedly connected with the valve body 1, a plurality of groups of hydraulic rods 308 are arranged on the lower surface of the hydraulic cylinder 307, and when the protecting sleeve 306 is used, the protecting sleeve 306 separates two sets of sealing surfaces, so that the two sets of sealing surfaces cannot interfere with each other during working.
Further, sealing mechanism 4 includes fixed block 401, seal groove 402, sealing washer 403 and filler 404, the inboard fixed surface of valve body 1 is connected with fixed block 401, seal groove 402 has been seted up to one side surface of fixed block 401, the inboard fixed surface of seal groove 402 is connected with sealing washer 403, the inboard fixed surface of valve body 1 is connected with filler 404, through the setting of fixed block 401, seal groove 402, sealing washer 403 and filler 404, seal groove 402 has been seted up to the outside surface of valve plate 309 when the use, when valve plate 309 descends, sealing washer 403 deformation and enter into in seal groove 402, cut off the fluid, let the sealed effect of valve plate 309 better, filler 404 can fill the clearance in valve rod 304 and valve body 1, prevent the fluid leakage.
Further, fixed block 401 sets up with the axis symmetry of valve body 1, and the inner wall size of seal groove 402 and the outer wall size of sealing washer 403 coincide, through the setting of seal groove 402 and sealing washer 403, when using, in seal groove 402 can be gone into to the sealing washer 403, and seal groove 402 can carry out spacingly to sealing washer 403, lets the sealed effect of sealing washer 403 better.
When the valve is used, the filler 404 can fill the gap between the valve rod 304 and the valve body 1 to prevent fluid leakage, the hand wheel 305 is rotated to drive the valve rod 304, the valve core 303 and the supporting block 302 to rotate, the valve core 303 rotates to rotate the channel for central fluid to flow to two sides, so that fluid can be cut off to form a first sealing surface, at the moment, the hydraulic cylinder 307 is started to push the hydraulic rod 308 and the valve plate 309 to move downwards, after the hydraulic cylinder is started, the valve plate 309 contacts with the valve body 1, the sealing groove 402 is formed on the outer side surface of the valve plate 309, when the valve plate 309 descends, the sealing ring 403 deforms and enters the sealing groove 402 to cut off fluid, the sealing effect of the valve plate 309 is better to form a second sealing surface, and the two groups of sealing surfaces can cut off fluid to play the sealing effect.
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 (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421043001.XU CN222458382U (en) | 2024-05-14 | 2024-05-14 | Durable anti-leakage valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421043001.XU CN222458382U (en) | 2024-05-14 | 2024-05-14 | Durable anti-leakage valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222458382U true CN222458382U (en) | 2025-02-11 |
Family
ID=94450463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421043001.XU Active CN222458382U (en) | 2024-05-14 | 2024-05-14 | Durable anti-leakage valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222458382U (en) |
-
2024
- 2024-05-14 CN CN202421043001.XU patent/CN222458382U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |