CN208764435U - A kind of novel vent valve - Google Patents
A kind of novel vent valve Download PDFInfo
- Publication number
- CN208764435U CN208764435U CN201821292579.3U CN201821292579U CN208764435U CN 208764435 U CN208764435 U CN 208764435U CN 201821292579 U CN201821292579 U CN 201821292579U CN 208764435 U CN208764435 U CN 208764435U
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- floating ball
- stomata
- valve
- sphere
- guidance set
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Abstract
The utility model relates to valve technology fields, it is related to a kind of novel vent valve, including valve body, floating ball, valve deck and axle sleeve, the valve body includes the floating ball chamber of circular arc type, the water inlet of valve body lower portion is arranged in and the gas outlet of valve body is arranged in, and the water inlet and gas outlet are connected to floating ball chamber；The floating ball includes sphere and guidance set, and the guidance set is fixedly connected on sphere；The valve deck is equipped with the first stomata；The axle sleeve is fixedly and coaxially connected in the first stomata, it is intracavitary that the sphere is placed on floating ball, the valve deck, which is fixedly connected on valve body, makes guidance set pass through axle sleeve, and sphere slides upward or downward along guidance set and the first stomata is sealed or is opened, floating ball is set and the first stomata is set on valve deck, promotes floating ball by the buoyancy of water, declines floating ball by the gravity of floating ball, and the first stomata is sealed, play exhaust water stop function.
Description
Technical field
The utility model relates to valve technology fields, are related to a kind of novel vent valve.
Background technique
In water supply project, when such as pipeline blank pipe water flowing, need to exclude the gas in water lines, and in pipe-line system maintenance or
It when other reasons release water in pipeline, then needs to suck a large amount of air, to prevent pipeline due to generating negative pressure, pipeline occurs
The accidents such as deformation or rupture.
Utility model content
In order to solve the problems, such as the pipeline exhaust or air-breathing of sealing, the purpose of this utility model is to provide a kind of novel
Exhaust valve is arranged floating ball and the first stomata is arranged on valve deck, promotes floating ball by the buoyancy of water, made by the gravity of floating ball
Floating ball decline, and the first stomata is sealed, play exhaust water stop function.
The embodiments of the present invention are achieved in that
A kind of novel vent valve, including valve body, floating ball, valve deck and axle sleeve,
The valve body includes the floating ball chamber of circular arc type, the water inlet of valve body lower portion is arranged in and the water outlet of valve body is arranged in
Mouthful, the inlet and outlet are connected to floating ball chamber；
The floating ball includes sphere and guidance set, and the guidance set is fixedly connected on sphere；
The valve deck is equipped with the first stomata；
The axle sleeve is fixedly and coaxially connected in the first stomata, and the sphere is placed on that floating ball is intracavitary, and the valve deck is fixed
It is connected on valve body and guidance set is made to pass through axle sleeve, and sphere is slided upward or downward along guidance set and carried out to the first stomata
Sealing is opened.
Specifically, the guidance set is guiding axis.
It is discharged in order to facilitate micro-air from the second stomata, further includes micro-exhaust valve, be additionally provided with second on the valve deck
Stomata, the micro-exhaust valve are fixedly connected on the second stomata and are connected to the second stomata.
It specifically, further include connecting tube, described connecting tube one end is connect with the second port sealing, the other end and micro exhaust
Valve is tightly connected.
Further, the lower end of the connecting tube is extend into floating ball chamber 11, and is 1-2cm at a distance from valve deck, so that
Floating ball chamber inner tip keeps a small amount of air forever, such as the water freezing of weather cold valve internal meeting compression valve inner tip
Air will not damage valve body, so that valve be made to have antifreeze function.
In order to guarantee good sealing effect, water outflow is placed, further includes sealing ring, the sealing ring is connected to the first gas
The inside in hole, when sphere moves at the first stomata, sealing ring is sealed the first stomata with sphere cooperation.
The sundries in air enters in the first stomata in order to prevent, further includes protective net, the protective net is fixedly connected on
The outside of first stomata.
It further include floating ball pad to guarantee that the direction of supporting sephere is overlapped with the axis of axle sleeve, the floating ball pad setting exists
The bottom of floating ball chamber.
The beneficial effect of the utility model embodiment is: a kind of novel vent valve, and floating ball is arranged and is arranged the on valve deck
One stomata, promotes floating ball by the buoyancy of water, declines floating ball by the gravity of floating ball, and be sealed to the first stomata,
Play exhaust water stop function.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of the utility model novel vent valve.
Icon: 1. valve bodies；2. floating ball pad；3. floating ball；4. sealing ring；5. valve deck；6. axle sleeve；7. protective net；8. connecting tube；
9. micro-exhaust valve；10. water inlet；11. floating ball chamber；12. sphere；13. guidance set；14. the first stomata；15. the second stomata.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that the orientation or position of the instructions such as term " on ", "inner", "outside"
Set relationship be based on the orientation or positional relationship shown in the drawings or the utility model product using when the orientation usually put
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Embodiment
A kind of novel vent valve, including valve body 1, floating ball 3, valve deck 5 and axle sleeve 6, valve body 1 include the floating ball chamber of circular arc type
11, the water inlet 10 of 1 lower part of valve body is set and the water outlet of valve body 1 is set, water inlet 10 and water outlet and floating ball chamber 11
Connection；Floating ball 3 includes sphere 12 and guidance set 13, and guidance set 13 is fixedly connected on sphere 12；Valve deck 5 is equipped with first
Stomata 14；Axle sleeve 6 is fixedly and coaxially connected in the first stomata 14, and sphere 12 is placed in floating ball chamber 11, and valve deck 5 is fixedly connected on
Guidance set 13 is made to pass through axle sleeve 6 on valve body 1, and sphere 12 is slided upward or downward along guidance set 13 to the first stomata 14
It is sealed or opens.
Wherein guidance set 13 is guiding axis.
In one in specific embodiment, further includes connecting tube 8 and micro-exhaust valve 9, the second stomata is additionally provided on valve deck 5
15, micro-exhaust valve 9 is fixedly connected on the second stomata 15 and is connected to by connecting tube 8 with the second stomata 15, under connecting tube 8
End is extend into floating ball chamber 11, and is 1-2cm at a distance from valve deck 5.
Preferably, further including sealing ring 4, sealing ring 4 is connected to the inside of the first stomata 14, when sphere 12 moves to
When at one stomata 14, sealing ring 4 is sealed the first stomata 14 with the cooperation of sphere 12.
Preferably, further including protective net 7, protective net 7 is fixedly connected on the outside of the first stomata 14.
It wherein further include floating ball pad 2, the bottom of floating ball chamber 11, the face that floating ball pad 2 is contacted with sphere 12 is arranged in floating ball pad 2
To be arc-shaped, and with 12 surface matching of sphere.
Wherein valve body 1 is connected with valve deck 5 by bolt, and sealing ring 4 and axle sleeve 6 are fixed on valve deck 5, when the present apparatus is intake
When, sphere 12 rises under the action of buoyancy because the guidance set 13 of floating ball 3 and axle sleeve 6 cooperation can guarantee sphere 12 with
The concentricity of sealing ring 4, it is ensured that sphere 12 and sealing of the sealing ring 4 to the first stomata 14.
Referring to Fig. 1, valve is in the open state when there is air in pipeline, air can be smoothly discharged from the first stomata 14,
As medium liquid level rises in pipeline, sphere 12 is driven to rise, when sphere 12 moves to and be arranged in 14 inside of the first stomata
When sealing ring 4 contacts, under the action of buoyancy, the first stomata 14 of valve is closed, and the micro-air in air is from the second gas
It is discharged in hole 15, when in pipeline without gas, valve is in close state.When the pressure decline of water in pipeline, valve is opened,
Air is quickly supplemented into pipeline, prevents negative-pressure pipeline from bursting.
The lower end of connecting tube 8 is extend into floating ball chamber 11, and with valve deck 5 apart from for 1-2cm, so that pushing up inside floating ball chamber 11
End keeps a small amount of air forever, will not be right such as the air of the water freezing meeting compression valve inner tip of weather cold valve internal
Valve body damages, so that valve be made to have antifreeze function.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of novel vent valve, which is characterized in that including valve body (1), floating ball (3), valve deck (5) and axle sleeve (6),
The valve body (1) includes the floating ball chamber (11) of circular arc type, is arranged in the water inlet (10) of valve body (1) lower part and setting in valve
The gas outlet of body (1), the water inlet (10) and gas outlet are connected to floating ball chamber (11)；
The floating ball (3) includes sphere (12) and guidance set (13), and the guidance set (13) is fixedly connected on sphere (12)
On；
The valve deck (5) is equipped with the first stomata (14)；
The axle sleeve (6) is fixedly and coaxially connected in the first stomata (14), and the sphere (12) is placed in floating ball chamber (11), institute
It states valve deck (5) to be fixedly connected on valve body (1) so that guidance set (13) passes through axle sleeve (6), and sphere (12) is along guidance set
(13) it slides upward or downward and the first stomata (14) is sealed or is opened.
2. a kind of novel vent valve according to claim 1, which is characterized in that the guidance set (13) is guiding axis.
3. a kind of novel vent valve according to claim 1, which is characterized in that further include micro-exhaust valve (9), the valve
Lid (5) on be additionally provided with the second stomata (15), the micro-exhaust valve (9) be fixedly connected on the second stomata (15) and with the second gas
Hole (15) connection.
4. a kind of novel vent valve according to claim 3, which is characterized in that further include connecting tube (8), the connecting tube
(8) one end and the second stomata (15) are tightly connected, and the other end and micro-exhaust valve (9) are tightly connected.
5. a kind of novel vent valve according to claim 4, which is characterized in that the lower end of the connecting tube (8) is extend into
It in floating ball chamber (11), and is 1-2cm at a distance from valve deck (5).
6. a kind of novel vent valve according to claim 1, which is characterized in that further include sealing ring (4), the sealing ring
(4) it is connected to the inside of the first stomata (14), when sphere (12) moves at the first stomata (14), sealing ring (4) and sphere
(12) cooperation is sealed the first stomata (14).
7. a kind of novel vent valve according to claim 1, which is characterized in that further include protective net (7), the protective net
(7) it is fixedly connected on the outside of the first stomata (14).
8. a kind of novel vent valve according to claim 1, which is characterized in that further include floating ball pad (2), the floating ball pad
(2) it is arranged in the bottom of floating ball chamber (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821292579.3U CN208764435U (en) | 2018-08-13 | 2018-08-13 | A kind of novel vent valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821292579.3U CN208764435U (en) | 2018-08-13 | 2018-08-13 | A kind of novel vent valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208764435U true CN208764435U (en) | 2019-04-19 |
Family
ID=66131741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821292579.3U Active CN208764435U (en) | 2018-08-13 | 2018-08-13 | A kind of novel vent valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208764435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112339955A (en) * | 2020-11-20 | 2021-02-09 | 中国舰船研究设计中心 | Ventilating water-blocking safety valve device for submarine liquid tank and water injection and drainage system |
-
2018
- 2018-08-13 CN CN201821292579.3U patent/CN208764435U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112339955A (en) * | 2020-11-20 | 2021-02-09 | 中国舰船研究设计中心 | Ventilating water-blocking safety valve device for submarine liquid tank and water injection and drainage system |
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