CN205956486U - Breather valve - Google Patents
Breather valve Download PDFInfo
- Publication number
- CN205956486U CN205956486U CN201620546454.3U CN201620546454U CN205956486U CN 205956486 U CN205956486 U CN 205956486U CN 201620546454 U CN201620546454 U CN 201620546454U CN 205956486 U CN205956486 U CN 205956486U
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- valve
- valve body
- storage tank
- pedestal
- seal
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Abstract
The utility model discloses a breather valve, its technical scheme main points are barrel and pedestal including being connected, the pedestal is equipped with the valve opening, the axial is slided and is connected with the valve body in the valve opening, the valve body is the hollow setting of column, the upper end of valve body is equipped with the valve gap, the lateral wall of valve body is equipped with the air vent, the lower extreme of valve body is equipped with expiration hole, the inboard lower extreme of valve body is equipped with the seal that can slide, the valve body outside accompanies the spring of breathing in between valve gap and the pedestal, accompany the expiration spring between valve gap and the seal, the outside of barrel is equipped with the pipe connections end. When the storage tank outwards discharged the medium, the storage tank internal pressure reduced, in the material guide income storage tank of pipe connections end with the external world, can keep the pressure balance in the storage tank, and the inventory that also can maintain simultaneously in the storage tank remains stable, during the interior filling medium of this export -oriented storage tank, work as the storage tank and fill up the pressure lifting, also shift the material in the storage tank to storage department in the external world through the pipe connections end to effectively avoid revealing the wasting phenomenon that leads to because of the raw materials.
Description
Technical field
The utility model is related to a kind of valve, more specifically, it relates to a kind of breather valve.
Background technology
Breather valve typically safeguards that cartridge gas pressure balances, and reduces the energy-saving safe product of medium volatilization, and breather valve is fully sharp
Reduce media discharge with the bearing capacity of storage tank itself, its principle is to control the row of storage tank using the weight of positive/negative-pressure valve disc
Gas malleation and intake negative-pressure；When extracting medium out toward outside tank, make the pressure drop of the tank internal upper part gas compartment, reach the behaviour of breather valve
When making negative pressure, the negative pressure valve disc backing down breather valve is backed down by the air outside tank, so that ambient atmos is entered in tank, makes the pressure in tank
Do not continue to decline, allow in tank with tank outside air pressure balance, to protect the safety device of storage tank.
At present, the Chinese patent for CN2800012Y for the notification number discloses a kind of breather valve, and it includes being provided with outgoing call suction inlet
Breathing valve body, described breathing valve body be provided with valve disc and matched valve seat, described outgoing call suction inlet is put
There is one layer of protection network.
Under normal circumstances, the outgoing call suction inlet of breather valve is arranged at outside, and outgoing call suction inlet is used for breather valve connection greatly
Gas, it can be seen that existing breather valve only has the effect adjusting tank external and internal pressure by air pressure, does not have when thing in tank
The ability that in time material supplement can be entered by breather valve when material is drawn out of, therefore breather valve has much room for improvement.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of breather valve, this breather valve energy
By filling up material toward in tank with the air pressure inside and outside compensator.
For achieving the above object, the utility model provides following technical scheme：A kind of breather valve, includes and is connected
Cylinder and pedestal, described pedestal is provided with valve opening, and in described valve opening, axial slip is connected with valve body, and described valve body is in the form of a column hollow setting
Put, the upper end of described valve body is provided with valve gap, and the side wall of described valve body is provided with passage, and the lower end of described valve body is provided with exhaling hole,
The inside lower end of described valve body is provided with the seal of slip, accompanies air-breathing spring outside valve body between described valve gap and pedestal,
Expiration spring is accompanied, the outside of described cylinder is provided with component coupling end between described valve gap and seal.
By adopting technique scheme, component coupling end is connected with extraneous material, when the outside discharge medium of storage tank,
Tank inner pressure reduces, thus extraneous material is inducted in storage tank by component coupling end, can keep the pressure in storage tank
Dynamic balance, the inventory being simultaneously also able to maintain that in storage tank keeps stable；In this export-oriented storage tank during filled media, when storage tank fills up
Pressure rise, shifts at the storage outwardly of the material in storage tank also by component coupling end, thus being prevented effectively from because of raw material
The wasting phenomenon revealed and lead to.
The utility model is further arranged to：Described component coupling end is fast-assembling cylinder end.
By adopting technique scheme, it is capable of quick connecting conveying pipe, is easily installed.
The utility model is further arranged to：The outside of described pedestal is also fixedly connected with fast-assembling cylinder end.
By adopting technique scheme, can facilitate and breather valve is quickly installed on storage tank.
The utility model is further arranged to：The end face at described fast-assembling cylinder end is provided with annular seal groove.
By adopting technique scheme, it is embedded in sealing ring in annular seal groove, be conducive to improving breather valve in external
During sealing, thus be prevented effectively from material reveal.
The utility model is further arranged to：The outside of described pedestal is provided with the positioning that can abut with fast-assembling cylinder end inwall
Boss.
By adopting technique scheme, pedestal and fast-assembling cylinder end split setting, generally using weldering in its connection procedure
The fixed form connecing, the outer wall of positioning boss is adapted with the inwall at fast-assembling cylinder end, is easy to fast-assembling cylinder end and is placed in pedestal
On, consequently facilitating operating personnel's positioning welding.
The utility model is further arranged to：It is equipped with described valve gap and the forward surface of pedestal and divide for air-breathing both ends of the spring
Not Qian Ru detent.
By adopting technique scheme, make the two ends of air-breathing spring can be respectively embedded into the detent of valve gap and pedestal
Interior, enable air-breathing spring to remain coaxial with valve gap and pedestal when stress is stretched, the equilibrium being easy to air-breathing spring is subject to
Power and stable release elastic acting force, thus improving the sliding stability of valve body, advantageously ensure that the work of breather valve can
By property.
The utility model is further arranged to：Described seal is in that circular cone structure is arranged.
By adopting technique scheme, seal is used for blocking the interior side port of one end that valve body is connected, order with pedestal
When tank inner pressure is stablized, it is prevented effectively from tank inside and extraneous conducting.
The utility model is further arranged to：The outlet of described component coupling end is towards the side wall of valve body.
By adopting technique scheme, it is to avoid by component coupling end outlet towards valve body end, i.e. valve gap one end,
So component coupling end, during charging, would not produce punching press because of material to valve gap, thus making valve body additionally bear work
Firmly, air-breathing spring is made cannot timely to reset.
In sum, the utility model has the advantages that：This breather valve can be applied storage sparkling in cola etc.
In tank, if allowing gas discharge by breather valve in the storage tank of cola, then the mouthfeel of cola can be substantially reduced, or even cannot embark on journey
Qualified cola, if therefore when tank inner pressure is inadequate, is not easy to fill air, so also can reduce the air content of cola,
Thus being preferably filled with or laughable, conversely, when tank inner pressure is exceeded, then by delivery pipe by laughable effective transfer, from
And avoid wastage of material.In addition it is also especially suitable for the storage tank of chemical industry article, such as corrosivity is strong, pollute strong chemical substance,
When tank inner pressure is exceeded, do not result in leakage, it is to avoid environmental pollution etc..
Brief description
Fig. 1 is the cross-sectional view of breather valve.
Reference：1st, cylinder；2nd, pedestal；21st, valve opening；22nd, positioning boss；3rd, valve body；31st, passage；32nd, exhale
Hole；33rd, seal；4th, valve gap；5th, air-breathing spring；6th, expiration spring；7th, fast-assembling cylinder end；71st, annular seal groove；8th, positioning is recessed
Groove.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is further described.Wherein identical parts phase
Same reference represents.It should be noted that word "front", "rear" used in describing below, "left", "right", " on " and
D score refers to the direction in accompanying drawing, and word " bottom surface " and " top surface ", " interior " and " outward " refer respectively to towards or away from specific
The direction at component geometry center.
A kind of breather valve, with reference to shown in Fig. 1, cylinder 1 is threadeded with pedestal 2, is provided with the valve opening of insertion in pedestal 2 in the heart
21, in valve opening 21, axial slip is connected with valve body 3；Valve body 3 is in the form of a column hollow setting, the two ends insertion of valve body 3, valve body 3 upper
Threadeded with valve gap 4 in end, the lower end of valve body 3 is exhaling hole 32, and the side wall of valve body 3 is provided with the passage 31 running through side wall；Valve
In body 3, sliding has seal 33, and seal 33 can be conflicted and be sealed exhaling hole 32；Accompany outside valve body 3 between valve gap 4 and pedestal 2
Air-breathing spring 5, accompanies expiration spring 6 between valve gap 4 and seal 33；The outside of cylinder 1 and pedestal 2 is all fixed with fast-assembling
Cylinder end 7, and the end face at fast-assembling cylinder end 7 is provided with annular seal groove 71, is embedded for sealing ring in annular seal groove 71；Pedestal
2 outside is provided with the positioning boss 22 that can abut with fast-assembling cylinder end 7 inwall；It is equipped with confession on valve gap 4 and the forward surface of pedestal 2
The detent 8 that air-breathing spring 5 two ends are respectively embedded into.
Before assembling in process, then weld after making fast-assembling cylinder end 7 first be enclosed within positioning boss 22, be easy to operate
Personnel positioning is welded, and fast-assembling cylinder end 7 is also welded in the outside of cylinder 1 simultaneously.It is capable of quickly connecting by fast-assembling cylinder end 7
Connect, install.
First breather valve is assembled before use：First by valve body 3 pass through valve opening 21, then by seal 33, expiration spring 6 according to
Secondary slip in valve body 3, then air-breathing spring 5 on the outer set of valve body 3, valve gap 4 is screwed on simultaneously, makes expiration spring 6 be connected to sealing
Between body 33 and valve gap 4, air-breathing spring 5 is connected between valve gap 4 and pedestal 2, completes breather valve assembling.
First breather valve is installed on storage tank with respect to one end of pedestal 2 during use, then by delivery pipe and cylinder 1 outside
Component coupling end is affixed, and both of which is realized quickly and easily installing by fast-assembling cylinder end 7.Delivery pipe is with extraneous material even
Logical, when the outside discharge medium of storage tank, tank inner pressure reduces, thus extraneous material is inducted into storage tank by delivery pipe
Interior, the pressure balance in storage tank can be kept, the inventory being simultaneously also able to maintain that in storage tank keeps stable；In this export-oriented storage tank
During filled media, when storage tank fills up pressure rise, shift at the storage outwardly of the material in storage tank also by delivery pipe, from
And it is prevented effectively from the wasting phenomenon leading to because raw material reveals.
During above-mentioned use, the two ends of air-breathing spring 5 can be respectively embedded into the detent 8 of valve gap 4 and pedestal 2
Interior, enable air-breathing spring 5 to remain coaxial with valve gap 4 and pedestal 2 when stress is stretched, be easy to the equal of air-breathing spring 5
Weighing apparatus stress and stable release elastic acting force, thus improving the sliding stability of valve body 3, advantageously ensure that the work of breather valve
Make reliability.
Seal 33 is used for blocking exhaling hole 32 simultaneously, and its shape can be shown in truncated cone or Fig. 1
Hemispherical, but the application preferably uses truncated cone, and therefore hemispherical seal 33 is not only complex in processing technology,
Also increasing material usage, seal 33 can stretch out exhaling hole 32 simultaneously, thus easily touching the material in storage tank, and being unfavorable for
The health of material, and truncated cone seal 33 only needs common turnery processing, processing technology is simple, and material usage section
Save, same sealing effectiveness can be played, therefore preferred truncated cone seal 33.
It should be noted that be, it is to avoid avoid by component coupling end outlet towards valve body 3 end, i.e. valve gap 4 one end, will
Towards the side wall of valve body 3, such component coupling end, would not be because material be to valve during charging for the outlet of component coupling end
Lid 4 generation punching press, thus making valve body 3 additionally bear active force, makes air-breathing spring 5 cannot timely reset.
By described above, this breather valve is particularly well-suited in the sparkling storage tank such as cola, if allowed in the storage tank of cola
Gas is discharged by breather valve, then can substantially reduce the mouthfeel of cola, or even qualified cola of cannot embarking on journey, if therefore working as storage tank
When interior pressure is inadequate, it is not easy to fill air, so also can reduce the air content of cola, thus being preferably filled with or laughable,
Conversely, when tank inner pressure is exceeded, then by delivery pipe by laughable effective transfer, thus avoiding wastage of material.In addition also special
It is not applied to the storage tank of chemical industry article, such as corrosivity is strong, pollute strong chemical substance, when tank inner pressure is exceeded, will not
Cause to leak, it is to avoid environmental pollution etc..
The above is only preferred embodiment of the present utility model, protection domain of the present utility model is not limited merely to above-mentioned
Embodiment, all technical schemes belonging under the utility model thinking belong to protection domain of the present utility model.It should be pointed out that it is right
For those skilled in the art, some improvements and modifications under the premise of without departing from the utility model principle,
These improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (6)
1. a kind of breather valve, includes the cylinder being connected and pedestal, and described pedestal is provided with valve opening, axial slip in described valve opening
It is connected with valve body, described valve body is in the form of a column hollow setting, the upper end of described valve body is provided with valve gap, the side wall of described valve body is provided with logical
Pore, the lower end of described valve body is provided with exhaling hole, and the inside lower end of described valve body is provided with the seal of slip, described valve gap with
Accompany air-breathing spring outside valve body between pedestal, accompany expiration spring between described valve gap and seal, it is characterized in that：Described cylinder
The outside of body is provided with component coupling end, and described component coupling end is fast-assembling cylinder end, and the outside of described pedestal is also fixedly connected with
Fast-assembling cylinder end.
2. breather valve according to claim 1, is characterized in that：The end face at described fast-assembling cylinder end is provided with annular seal groove.
3. breather valve according to claim 1, is characterized in that：The outside of described pedestal is provided with can be with fast-assembling cylinder end inwall
The positioning boss abutting.
4. breather valve according to claim 1, is characterized in that：It is equipped with the forward surface of described valve gap and pedestal and supply air-breathing
The detent that both ends of the spring is respectively embedded into.
5. breather valve according to claim 1, is characterized in that：Described seal is in that circular cone structure is arranged.
6. breather valve according to claim 1, is characterized in that：The outlet of described component coupling end is towards the side wall of valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620546454.3U CN205956486U (en) | 2016-06-06 | 2016-06-06 | Breather valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620546454.3U CN205956486U (en) | 2016-06-06 | 2016-06-06 | Breather valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205956486U true CN205956486U (en) | 2017-02-15 |
Family
ID=57967932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620546454.3U Active CN205956486U (en) | 2016-06-06 | 2016-06-06 | Breather valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205956486U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758044A (en) * | 2018-07-25 | 2018-11-06 | 江苏华燕船舶装备有限公司 | Deck foam system breather valve |
| CN111706704A (en) * | 2020-07-03 | 2020-09-25 | 杭州萧山技师学院 | Leakage-proof breather valve |
-
2016
- 2016-06-06 CN CN201620546454.3U patent/CN205956486U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758044A (en) * | 2018-07-25 | 2018-11-06 | 江苏华燕船舶装备有限公司 | Deck foam system breather valve |
| CN111706704A (en) * | 2020-07-03 | 2020-09-25 | 杭州萧山技师学院 | Leakage-proof breather valve |
| CN111706704B (en) * | 2020-07-03 | 2022-01-28 | 杭州萧山技师学院 | Anti-leakage breather valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |