CN220016216U - High-performance exhaust valve - Google Patents
High-performance exhaust valve Download PDFInfo
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- CN220016216U CN220016216U CN202320970271.4U CN202320970271U CN220016216U CN 220016216 U CN220016216 U CN 220016216U CN 202320970271 U CN202320970271 U CN 202320970271U CN 220016216 U CN220016216 U CN 220016216U
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- valve
- reinforcing ribs
- valve cavity
- cavity
- valve body
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 27
- 230000007704 transition Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000008901 benefit Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram 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
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- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
The utility model discloses a high-performance exhaust valve, which comprises a valve body and a pontoon assembly arranged in a valve cavity of the valve body, wherein an annular impact-resistant plate, a plurality of guide ribs and reinforcing ribs are arranged in the valve cavity, the guide ribs and the reinforcing ribs are close to and connected with the side wall of the valve cavity, the guide ribs extend along the moving direction of the pontoon assembly, the reinforcing ribs are close to an inlet of the valve cavity, extend along the vertical direction of the moving direction of the pontoon assembly and are opposite to the center of the valve cavity, a preset distance is kept between the reinforcing ribs and the center of the valve cavity, the impact-resistant plate and the valve cavity are kept concentric, the inner side walls of the reinforcing ribs are fixedly connected, and the inner annular wall of the impact-resistant plate protrudes out of the reinforcing ribs, so that the inner annular wall of the impact-resistant plate is closer to the center of the valve cavity than the reinforcing ribs. The exhaust valve provided by the utility model has better performance and long service life.
Description
Technical Field
The utility model relates to the technical field of exhaust valve equipment, in particular to a high-performance exhaust valve.
Background
Most exhaust valves on the market still have drawbacks in terms of performance;
the guide rod at the bottom of the floating ball is easy to bend or break when moving up and down under the huge impact of air flow or water flow in the actual use process;
the float of the exhaust valve drives the rotary connecting rod to move aiming at the micro exhaust valve, and in the actual use process, the connecting rod is easy to be clamped, so that the exhaust valve cannot be sealed in time; or the connecting rod is easy to deform after manual water flow impact, and can not be sealed in time after exhaust.
Disclosure of Invention
The utility model has the advantages that the guide ribs extending along the movement direction of the pontoon assembly are arranged in the valve cavity, so that the exhaust and air suction operation of the exhaust valve can be more stable, the reinforcing ribs and the impact-resistant plates distributed along the circumferential direction at the positions close to the inlet of the valve cavity are arranged, the impact of straight water flow on the pontoon assembly in the valve cavity can be effectively resisted, the pontoon assembly is prevented from floating up quickly to form a huge water hammer, and the exhaust valve can be effectively protected.
The utility model has the advantages that the annular cover plate is arranged at the outlet position of the valve body, an enlarged exhaust outlet is formed through the annular cover plate, when negative pressure is generated by a pipeline, the outside atmosphere can form a larger action area for the pontoon assembly in the valve cavity, and the pontoon assembly can fall back quickly, so that the pipeline is protected quickly.
An advantage of the present utility model is to provide a high performance exhaust valve in which a top cap is provided on the outside of an annular cover plate, which can protect against exhaust.
An advantage of the present utility model is to provide a high performance exhaust valve in which the flow of water is more easily swirled by providing a tangentially extending drain opening, thereby facilitating rapid draining of dirty water within the valve cavity.
To achieve at least one of the above advantages, the present utility model provides a high performance exhaust valve, comprising a valve body and a pontoon assembly disposed in a valve cavity of the valve body, wherein the valve body is provided with an annular impact plate and a plurality of guide ribs and reinforcing ribs in the valve cavity, the guide ribs and the reinforcing ribs are adjacent to and connected with a side wall of the valve cavity, wherein the guide ribs extend along a moving direction of the pontoon assembly, wherein the plurality of reinforcing ribs are adjacent to an inlet of the valve cavity, extend along a perpendicular direction of the moving direction of the pontoon assembly and are opposite to a center of the valve cavity, a predetermined distance is maintained between the reinforcing ribs and the center of the valve cavity, wherein the impact plate is concentric with the valve cavity and fixedly connected with inner side walls of the plurality of reinforcing ribs, and an inner annular wall of the impact plate protrudes beyond the reinforcing ribs, such that the inner annular wall of the impact plate is closer to the center of the valve cavity than the reinforcing ribs.
According to an embodiment of the present utility model, the guide ribs are implemented in 3 to 6, and the plurality of guide ribs are uniformly distributed in the radial direction.
According to an embodiment of the utility model, the valve body is further provided with an outlet opposite to the inlet, wherein the valve body is provided with an annular cover plate at the outer side close to the outlet, wherein the annular cover plate is kept concentric with the valve cavity, and the diameter of the inner annular cavity of the annular cover plate is 1.15-1.2 times of the nominal diameter of the valve.
According to an embodiment of the utility model, the valve body is further provided with a top cap, wherein the top cap is kept concentric with the valve chamber, the top cap and the annular cover plate are kept at a predetermined gap, and the top cap is fixedly connected with the annular cover plate in such a manner as to be capable of completely covering the inner annular cavity of the annular cover plate in the axial direction.
According to an embodiment of the utility model, the top cap is detachably connected to the annular cover plate by means of a long bolt.
According to one embodiment of the utility model, the top cap is of a U-shaped structure, and the side edge end of the top cap, which is far away from the valve body, is of an arc transition structure.
According to an embodiment of the utility model, the valve body further has a drain opening, wherein the drain opening is arranged in a side wall of the valve body in a manner that is tangential to the valve chamber.
These and other objects, features and advantages of the present utility model will become more fully apparent from the following detailed description.
Drawings
FIG. 1 is a schematic diagram showing a schematic cross-sectional front view of a high performance exhaust valve according to a preferred embodiment of the present utility model.
Fig. 2 shows an enlarged schematic view of the utility model of the part a of fig. 1.
Fig. 3 shows a schematic view of a three-dimensional partial cross-sectional structure of a valve body in the present utility model.
FIG. 4 is a schematic top cross-sectional view of a high performance exhaust valve at the drain of a preferred embodiment of the present utility model.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art. The basic principles of the utility model defined in the following description may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the utility model.
It will be appreciated by those skilled in the art that in the disclosure of the present specification, the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, the above terms should not be construed as limiting the present utility model.
It will be understood that the terms "a" and "an" should be interpreted as referring to "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, while in another embodiment, the number of elements may be plural, and the term "a" should not be interpreted as limiting the number.
Referring to fig. 1 to 4, a high performance vent valve according to a preferred embodiment of the utility model will be described in detail below, wherein the high performance vent valve comprises a valve body 10 and a float bowl assembly 20 disposed within a valve cavity 101 of the valve body 10;
wherein, the pontoon assembly 20 belongs to the prior art, and is mainly used for matching with the valve body 10 to make the exhaust valve in different states, such as an exhaust state, a limited exhaust state, a micro exhaust state or an air suction state, etc., and the specific structure of the pontoon assembly 20 will not be described in detail herein;
the valve body 10 is provided with an annular impact plate 11, a plurality of guide ribs 12 and reinforcing ribs 13 in the valve cavity 101, wherein the guide ribs 12 and the reinforcing ribs 13 are close to and connected with the side wall of the valve cavity 101, the guide ribs 12 extend along the moving direction of the valve cavity assembly 20, namely keep vertical extension, mainly play a role in guiding the valve cavity assembly 20, so that the movement of the valve cavity assembly 20 can be more stable no matter the exhaust valve is in an exhaust state or in an air suction state, the stability of the exhaust valve is further improved, the reinforcing ribs 13 are close to the inlet of the valve cavity 101, the reinforcing ribs 13 extend along the direction perpendicular to the moving direction of the valve cavity assembly 20, namely keep transverse extension and face the center of the valve cavity 101, meanwhile, the reinforcing ribs 13 keep a preset distance from the center of the valve cavity assembly 101, water flow can flow into the valve cavity 101 from the position, the impact plate 11 is concentric with the valve cavity assembly 101, the inner side wall 13 is fixedly connected with the exhaust valve cavity assembly, the impact plate 13 can be directly impacted against the inner side wall of the valve cavity assembly 11, and the impact plate 11 can be prevented from being directly impacted against the outside, and the impact plate 11 can be directly against the valve cavity assembly 11.
In one embodiment, the number of the guide ribs 12 is 3 to 6, and the plurality of guide ribs 12 are uniformly distributed along the radial direction, so as to play a role of uniform guiding.
In one embodiment, the valve body 10 further has an outlet opposite to the inlet, wherein the valve body 10 is provided with an annular cover plate 14 at the outer side near the outlet, wherein the annular cover plate 14 is kept concentric with the valve cavity 101, that is, a center point of the annular cover plate 14 is located on an axial center line of the valve cavity 101, and a diameter α of an inner annular cavity of the annular cover plate 14 is 1.15-1.2 times of a nominal diameter of the valve, so that an exhaust valve with a smaller than or equal to a nominal diameter DN has a larger and reasonable exhaust passage compared with a conventional exhaust outlet, when a pipeline generates negative pressure, an external atmosphere can generate a larger acting area on the pontoon assembly 20, so that the pontoon assembly 20 can fall back more quickly, thereby forming quick protection on the pipeline.
It is further preferable that the valve body 10 is further provided with a top cap 15, wherein the top cap 15 is concentric with the valve chamber 101, that is, a center point of the top cap 15 is located on a center line of an axial direction of the valve chamber 101, and at the same time, the top cap 15 and the annular cover plate 14 are kept at a predetermined gap, and the top cap 15 is fixedly connected to the annular cover plate 14 in such a manner as to be capable of completely covering an inner annular cavity of the annular cover plate 14 in the axial direction, thereby being capable of playing a role of protecting the outside when exhausting.
Further preferably, the top cap 15 is detachably connected to the annular cover plate 14 by a long bolt 16.
Further preferably, the top cap 15 has a U-shaped structure, and the side end 151 of the top cap 15 away from the valve body 10 has an arc transition structure.
In one embodiment, the valve body 10 further has a drain 102, wherein the drain 102 is disposed on a side wall of the valve body 10 in a tangential manner with respect to the valve chamber 101. The tangential arrangement of the drain 102 allows for more convenient, rapid and thorough draining of the internal dirty water during regular maintenance or servicing of the vent valve. The valve body 10 may be provided with a plug or ball valve in the drain port 102 to block the drain port 102 or to control the timing and efficiency of the drain port 102.
It will be appreciated by persons skilled in the art that the embodiments of the utility model described above and shown in the drawings are by way of example only and are not limiting. The advantages of the present utility model have been fully and effectively realized. The functional and structural principles of the present utility model have been shown and described in the examples and embodiments of the utility model may be modified or practiced without departing from the principles described.
Claims (7)
1. The high-performance exhaust valve comprises a valve body and a pontoon assembly arranged in a valve cavity of the valve body, and is characterized in that an annular impact-resistant plate, a plurality of guide ribs and reinforcing ribs are arranged in the valve cavity, the guide ribs and the reinforcing ribs are close to and connected with the side wall of the valve cavity, the guide ribs extend along the moving direction of the pontoon assembly, the reinforcing ribs are close to the inlet of the valve cavity and extend along the vertical direction of the moving direction of the pontoon assembly and are opposite to the center of the valve cavity, a preset distance is kept between the reinforcing ribs and the center of the valve cavity, the impact-resistant plate and the valve cavity are kept concentric, the inner side walls of the reinforcing ribs are fixedly connected, and the inner annular wall of the impact-resistant plate protrudes out of the reinforcing ribs, so that the inner annular wall of the impact-resistant plate is closer to the center of the valve cavity than the reinforcing ribs.
2. The high-performance exhaust valve according to claim 1, wherein the guide ribs are implemented in 3 to 6, and a plurality of the guide ribs are uniformly distributed in a radial direction.
3. The high performance exhaust valve of claim 2, wherein said valve body further has an outlet opposite said inlet, wherein said valve body is provided with an annular cover plate on the outside adjacent said outlet, wherein said annular cover plate is concentric with said valve cavity and the diameter of the inner annular cavity of said annular cover plate is 1.15-1.2 times the nominal diameter of the valve.
4. The high performance exhaust valve according to claim 3, wherein said valve body is further provided with a top cap, wherein said top cap is concentric with said valve chamber, said top cap and said annular cover plate are kept at a predetermined gap, and said top cap is fixedly attached to said annular cover plate in such a manner as to be able to entirely cover an inner annular chamber of said annular cover plate in an axial direction.
5. The high performance vent valve of claim 4, wherein the top cap is removably attached to the annular cover plate by a long bolt.
6. The high performance exhaust valve according to claim 4 or 5, wherein the top cap has a U-shaped configuration, and a side end of the top cap remote from the valve body has an arc-shaped transition configuration.
7. The high performance exhaust valve according to claim 6, wherein said valve body further has a drain port, wherein said drain port is disposed on a sidewall of said valve body in a tangential manner with respect to said valve cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320970271.4U CN220016216U (en) | 2023-04-25 | 2023-04-25 | High-performance exhaust valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320970271.4U CN220016216U (en) | 2023-04-25 | 2023-04-25 | High-performance exhaust valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220016216U true CN220016216U (en) | 2023-11-14 |
Family
ID=88678417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320970271.4U Active CN220016216U (en) | 2023-04-25 | 2023-04-25 | High-performance exhaust valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220016216U (en) |
-
2023
- 2023-04-25 CN CN202320970271.4U patent/CN220016216U/en active Active
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