CN206072494U - A kind of blocking solution breather valve - Google Patents

A kind of blocking solution breather valve Download PDF

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Publication number
CN206072494U
CN206072494U CN201621038492.4U CN201621038492U CN206072494U CN 206072494 U CN206072494 U CN 206072494U CN 201621038492 U CN201621038492 U CN 201621038492U CN 206072494 U CN206072494 U CN 206072494U
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CN
China
Prior art keywords
blocking solution
valve body
ball
solution ball
container
Prior art date
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Withdrawn - After Issue
Application number
CN201621038492.4U
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Chinese (zh)
Inventor
曾小华
孙可华
宋大凤
冯涛
张峻恺
李文远
黄海瑞
崔皓勇
王振伟
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Jilin University
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Jilin University
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Priority to CN201621038492.4U priority Critical patent/CN206072494U/en
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Publication of CN206072494U publication Critical patent/CN206072494U/en
Withdrawn - After Issue legal-status Critical Current
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Abstract

The utility model discloses a kind of blocking solution breather valve, including valve body and the dust shroud positioned at external container, two blocking solution balls are installed in the valve body, the valve body is sequentially connected by three sections of upper, middle and lower and is constituted, a blocking solution ball is respectively installed in described, in hypomere valve body, rubber sealant is scribbled outside the blocking solution ball, blocking solution ball is provided with the hypomere valve body and is supported coral lattice.The excessive gas in outwards discharge container are capable of achieving using this utility model, while avoiding the liquid in container from flowing out.This utility model simple structure, easy to manufacture, small volume, low cost, in container lean, even be inverted when be capable of achieving blocking solution ventilation.

Description

A kind of blocking solution breather valve
Technical field
This utility model is related to valve body technical field, more particularly to a kind of blocking solution breather valve.
Background technology
Hydrogen and oxygen can be produced in the charge and discharge process of liquid feeding type accumulator, especially in overcharge, according to double After solion in the sulfation theoretical cell liquid of pole has reacted, the decomposition of water will be caused and produce a large amount of hydrogen and oxygen Gas.If no breather plug or breather plug are blocked, ventilatory effect is bad, raise can internal temperature of battery and air pressure, cause electricity Pond dilatancy is even exploded, hydrogen detonation.The passage of general accumulator is that directly on breather plug, processing one is less Pore, the leakage of battery fluid when preventing aerofluxuss.But battery vibrations, it is inverted in the case of cannot prevent battery fluid well Reveal.And due to aperture very little, its ventilation flow rate also has certain limitations.Some other hermetic container, can also run into i.e. sometimes Need ventilate blood pressure lowering prevent internal liquid from revealing again, and container Jing often shake, even be inverted, the situation of crimp, now For breather valve prevents the requirement of fluid leakage will be higher.And existing various breather valve do not prevent liquid in container from letting out The good function of dew, is especially inclined by when container, is inverted when breather valve is located at below liquid level, and air pressure inside can cause liquid Effusion.Therefore breather valve is needed with blocking solution function.If Chinese patent publication No. is CN201391615, date of publication is 2010- 01-27, discloses a kind of developing of Air-intake-liquid-choke Valve, and the valve body can be realized during oil transportation in delivery pipe gas and oil storage tank is vented Effect, while run oil during preventing emptying, but the valve body cannot work and complex structure in container upside down.A kind of blocking solution Breather valve realizes gas in container discharge while preventing internal liquid from leaking, and sealing is still capable of achieving when container is surprisingly inverted, The small container that the positions such as accumulator can be applied to change, the field not yet related invention.
Utility model content
To solve the deficiency that prior art is present, there is provided blocking solution breather valve in, which can meet container to this utility model Internal gas leak is discharged, while and can prevent in container vibrations, crimp, the leakage for being inverted liquid under the conditions such as feelings.Energy The degassing function of traditional electrolyte liquid storage battery is met well.
For achieving the above object, blocking solution breather valve of the present utility model includes the anti-of at valve body venthole outside of containers Dust hood lid, the valve body are divided into three sections and are vertically connected with, and have light, weight blocking solution ball, scribble outside two blocking solution balls in valve inner cavity Sealing rubber layer, valve inner lower end have blocking solution ball to support coral lattice, each section of valve body to be the housing of hollow, internal diameter change Construction, the stage casing valve body are brought into close contact with upper and lower section of valve outer wall by inwall and realize connection and sealing.
Using above-mentioned technical scheme, when container is just put, blocking solution ball is respectively positioned under respective cavity under gravity Side, when interior gas increases air pressure rising, gas supports the hole between coral lattice and weight blocking solution ball by the blocking solution ball in hypomere valve body The cavity under valve body, gravity is upper slightly to be moved to overcome light blocking solution ball compared with hyperbar, and gas is entered on valve body by stage casing valve body Cavity, escapes finally by the venthole of outside vessel wall dust shroud side, if due to reasons such as container compression, inclinations When causing internal liquid to enter valve cavity, light blocking solution ball acts on float downward to little inner radius on the upside of epimere valve body in liquid buoyancy And valve body is blocked, prevent fluid leakage;When container upside down, weight blocking solution ball density is more than liquid, overcomes liquid buoyancy to drop to At hypomere valve body path, blocking valve body prevents fluid leakage.
Used as the restriction to aforesaid way, the stage casing valve block internal diameter is equal to or slightly less than upper and lower section of valve body external diameter, passes through It is brought into close contact or bonding connection, each section of valve internal diameter change, after valve body connection, constitutes figure of eight cavity, light, weight blocking solution ball difference position In upper and lower cavity, blocking solution bulb diameter is less than valve body large diameter and is more than the little internal diameter of valve body, can move in valve cavity, Light blocking solution ball density is less than internal liquid density, and weight blocking solution ball density is more than internal liquid density, to ensure blocking solution ventilatory function.
As the improvement to aforesaid way, blocking solution ball support coral is provided with the hypomere valve body, below weight blocking solution ball Lattice.
Arranging blocking solution ball supports coral lattice that weight blocking solution ball can be supported when container is just put, and prevents weight blocking solution ball from blocking hypomere valve Body, forms gas communication hole road using the coral hole arranged on coral lattice.
Used as the restriction to aforesaid way, the blocking solution ball supports coral lattice to be provided with multiple coral holes, and coral hole is less than blocking solution ball Diameter, blocking solution ball support coral lattice be formed integrally with hypomere valve body or be placed on valve inner after individually processing.
Used as the improvement to aforesaid way, the blocking solution ball supports coral lattice to have simple type and shockproof, shockproof blocking solution ball Support coral lattice to make using the larger material of metal isodensity, quality is big, main body is heavy wall tubular structure, when container upside down and shake When, shockproof blocking solution ball supports coral lattice firmly push down weight blocking solution ball, makes weight blocking solution ball fit well hypomere valve interior wall, Blocking solution ball is avoided to rock with container, it is ensured that sealing.
Used as the improvement to aforesaid way, outside vessel wall is provided with dust shroud, cover lid one at the valve body venthole Side is provided with horizontal communication hole, prevents extraneous dust and other impurities from entering outlet pipe, blocking venthole or even polluting internal liquid.
Used as the restriction to aforesaid way, the section of the hypomere valve body path makes " u "-shaped, keeps hypomere valve body inlet More than liquid level, it is ensured that gas can enter valve body.
In sum, using the technical solution of the utility model, can meet when liquid feeding type accumulator charges, uses and be produced Leaking for angry body, while avoiding the leakage of internal electrolytic solution, prevents battery from becoming due to the expansion that air pressure inside increase causes Shape is even exploded, and protects electrolyte inside leakage to reduce, it is ensured that battery life prevents electrolyte contamination exterior object;For which He needs the container that blocking solution is ventilated, and equally can ensure that internal gas are dissipated, it is to avoid fluid leakage, and simple structure, with very Good practicality and versatility.
Description of the drawings
Below in conjunction with the accompanying drawings and specific embodiment is further described in detail to this utility model:
Schematic diagrams of the Fig. 1 for utility model works state one;
Schematic diagrams of the Fig. 2 for utility model works state two;
The schematic diagram that Fig. 3 is looked over from side for valve body in this utility model;
The schematic diagram that Fig. 4 is looked over from side for hypomere valve body in this utility model;
Fig. 5 is shockproof blocking solution ball support coral lattice scheme of installation in this utility model;
The schematic diagram that Fig. 6 is looked over from side for shockproof blocking solution ball support coral lattice in this utility model;
In figure:1st, container;2nd, dust shroud;3rd, dust shroud passage;4th, epimere valve body 5, light blocking solution ball;6th, on valve body Cavity;7th, stage casing valve body;8th, weight blocking solution ball;9th, blocking solution ball supports coral lattice;10th, cavity under valve body;11st, hypomere valve body.
Specific embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but this utility model It is not limited to these embodiments.
This example is related to a kind of blocking solution breather valve, as shown in Fig. 1, Fig. 3 and Fig. 4, is that container is just being put or during small angle inclination Working condition, which includes valve body 1 and the dust shroud 2 positioned at external container.The valve body 1 is by epimere valve body 4, stage casing valve body 7 and 11 3 sections of hypomere valve body pass sequentially through the modes such as tube wall interference fit or bonding and connect composition, valve body after connection forms " 8 " Cavity 10 under the valve body upper plenum 6 of font and valve body, the valve body upper plenum 6 are placed with light blocking solution ball 5, cavity under the valve body Weight blocking solution ball 8 is placed, light 5 density of blocking solution ball is less than liquid in container density, and heavy 8 density of blocking solution ball is more than in container Fluid density, is provided with blocking solution ball and supports coral lattice 9 in the hypomere valve body 11, supporting has multiple coral holes on coral lattice, the valve body peace It is mounted in below container cinclides, dust shroud 2 is arranged on the outside of container cinclides, cover lid side is provided with horizontal dust shroud passage 3, hypomere valve body 11, stage casing valve body 7, epimere valve body 4, container cinclides and dust shroud passage 3 composition exhaust channel.
Epimere valve body 4 is the different up-thin-low-thick shape hollow housing construction of diameter, its 2 piece housing be cylinder or other Shape, its upper end chamber wall hole pass through interference fit, threaded connection or bonding, to ensure sealing.Stage casing valve body 7 is that diameter is different The thin two ends in centre thick shape hollow housing construction, its housing upper-end inner diameter be slightly larger than or equal to the housing lower end of epimere valve body 4 outside Footpath, housing lower end 7 upper end of insertion stage casing valve body of epimere valve body 4.Hypomere valve body 11 is "U" shaped, and right side is that diameter is different Upper coarse and lower fine shape hollow housing construction, its housing upper end external diameter are slightly less than or equal to the housing lower end external diameter of stage casing valve body 7, hypomere Housing upper end 7 lower end of insertion stage casing valve body of valve body 11.Gas enters valve inner from the left of lower piece housing 11.Each section of valve body By interference fit, screw thread or bonding connection between housing, to ensure sealing, concrete sealing means are selected according to container internal pressure Select.Dust shroud passage 3 is horizontally set, prevents extraneous dustiness from entering body cavity, results in blockage or pollute liquid in container Body.
In the valve housing diameter transition section of 11 bottom of hypomere valve body, it is provided with blocking solution ball and supports coral lattice 9, be provided with coral lattice multiple Coral hole, coral hole size are respectively less than the diameter of weight blocking solution ball 8.
When in use, blocking solution ball is respectively positioned on the downside of respective cavity to this blocking solution breather valve under gravity, when in container Air pressure is raised, and gas enters valve inner by 11 left hand inlet port of hypomere valve body, supports coral lattice 9 with weight blocking solution ball through blocking solution ball Between 8 hole enter cavity 10 under valve body, gravity is upper slightly to be moved to overcome light blocking solution ball 5 compared with hyperbar, and gas is by light blocking solution Between ball 5 and stage casing valve body 7, space enters valve body upper plenum 6, finally by the dust cover of outside vessel wall dust shroud side Lid passage 3 is escaped.If as the reasons such as container compression, inclination cause container internal liquid by the left of hypomere valve body 11 Entrance enters valve inner, and then 10 when entering cavity under valve body, light blocking solution ball 5 will float to epimere under liquid buoyancy effect Little inner radius valve body is blocked on the upside of valve body 4, prevent fluid leakage.
As shown in Fig. 2 for container upside down when working condition.During container upside down, light blocking solution ball 5 is fallen under gravity Valve body upper plenum bottom 6, weight blocking solution ball 8 fall 10 bottom of cavity under valve body under gravity.If container deformation, air pressure are raised Or under gravity etc. reason causes internal liquid valve inner to be entered by 11 left hand inlet port of hypomere valve body, and then enter valve Under body during cavity 10, as 8 density of weight blocking solution ball is more than fluid density, closed block channels are prevented fluid leakage by blocking solution ball.
As shown in Figure 3, Figure 4, if container work situation preferably, without inversion and shock conditions, can be hindered using simple type Liquid ball supports coral lattice.As shown in Figure 5, Figure 6, if container Jing is often inverted or has and with the situation of vibrations, can adopt shockproof Blocking solution ball supports coral lattice.Simple type blocking solution ball supports coral lattice not have particular/special requirement to material, and shockproof blocking solution ball supports coral lattice to want Ask material force density larger, metal material can be adopted.
The part do not addressed in this utility model adopts or uses for reference prior art to be capable of achieving.
" on ", " in ", D score are only used for describing purpose additionally, term, and it is not intended that indicating or implying relatively important Property.
Although more herein used such as container 1, dust shroud 2, epimere valve body 4, light blocking solution ball 5, blocking solution ball 9 grade term of coral lattice is supported, but is not precluded from the probability using other terms.Using these terms just for the sake of more easily Describe and explain essence of the present utility model;Being construed as any additional restriction is all and this utility model spirit It is contrary.
Need it is further noted that specific embodiment described herein is only to spiritual institute of the present utility model The illustration of work.This utility model person of ordinary skill in the field can do various each to described specific embodiment The modification of sample or supplement are substituted using similar mode, but without departing from spirit of the present utility model or surmount appended power Scope defined in sharp claim.

Claims (8)

1. a kind of blocking solution breather valve, including valve body and the dust shroud positioned at external container, it is characterised in that:Peace in the valve body Equipped with two blocking solution balls, the valve body is sequentially connected by three sections of upper, middle and lower and is constituted, it is described in, be respectively provided with one in hypomere valve body Blocking solution ball, is provided with blocking solution ball and supports coral lattice in the hypomere valve body;The valve body be arranged on container vent below, it is described it is upper in Lower three sections of valve bodies are sequentially connected;Described two blocking solution ball density are different, and the light blocking solution ball density is less than liquid in container density, The heavy blocking solution ball density is more than liquid in container density;The light blocking solution ball is placed on, stage casing valve body composition cavity in, During the heavy blocking solution ball is placed on, in the cavity of hypomere valve body composition;The dust shroud is arranged on outside vessel wall, and side is opened There is passage.
2. a kind of blocking solution breather valve according to claim 1, it is characterised in that:It is viscous by tube wall between three sections of valve bodies Connect or interference fit connection, above-mentioned valve body is arranged on outside chamber wall below the dust shroud with passage;Upper, the stage casing valve Body constitutes a larger cavity, internal to place light blocking solution ball, it is described in, hypomere valve body constitute a larger cavity, it is internal Place weight blocking solution ball;Blocking solution ball is arranged in the hypomere valve body supports coral lattice, weight blocking solution ball to be placed on above support coral lattice.
3. a kind of blocking solution breather valve according to claim 2, it is characterised in that:The each valve body of the upper, middle and lower includes two kinds The multistage of diameter of different sizes, each valve body are connected with each other at major diameter, and stage casing valve body large diameter is equal to or slightly less than upper and lower section The big external diameter of valve body, passes through bonding or interference fit and connects between each several part valve body, the valve body after connection forms up and down the two of the figure of eight Individual cavity, the valve body are connected by modes such as bonding or interference fit, screw threads with chamber wall, it is ensured that the sealing of connection and jail Gu.
4. a kind of blocking solution breather valve according to claim 3, it is characterised in that:The blocking solution bulb diameter is slightly less than each section Valve body large diameter, and more than the little internal diameter of each section of valve body, more than the coral hole for supporting coral lattice, two blocking solution balls can be with for the blocking solution bulb diameter Move in the upper and lower cavity of valve body, outside the blocking solution ball, scribble rubber sealant, can be with when blocking solution ball is adjacent to valve interior wall Ensure sealing.
5. a kind of blocking solution breather valve according to claim 4, it is characterised in that:The blocking solution ball supports coral lattice to be arranged on down At the big footpath of section valve body, and near path section, prevent weight blocking solution ball from blocking valve body hypomere, the blocking solution ball under gravity Support coral lattice can make separated type or integral type with hypomere valve body, be connected or be not connected to hypomere valve body.
6. a kind of blocking solution breather valve according to claim 1, it is characterised in that:The material of the valve body can be metal, Plastics or rubber.
7. a kind of blocking solution breather valve according to claim 1, it is characterised in that:The light blocking solution ball is less than appearance by density In device made by the material of fluid density, the heavy blocking solution ball be by density more than liquid in container density material made by, Concrete material can be without limiting, and density variation is bigger, and blocking solution ventilatory effect is better.
8. a kind of blocking solution breather valve according to claim 5, it is characterised in that:Blocking solution ball supports coral lattice and valve body material phase It is same or different.
CN201621038492.4U 2016-09-06 2016-09-06 A kind of blocking solution breather valve Withdrawn - After Issue CN206072494U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621038492.4U CN206072494U (en) 2016-09-06 2016-09-06 A kind of blocking solution breather valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621038492.4U CN206072494U (en) 2016-09-06 2016-09-06 A kind of blocking solution breather valve

Publications (1)

Publication Number Publication Date
CN206072494U true CN206072494U (en) 2017-04-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621038492.4U Withdrawn - After Issue CN206072494U (en) 2016-09-06 2016-09-06 A kind of blocking solution breather valve

Country Status (1)

Country Link
CN (1) CN206072494U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106224625A (en) * 2016-09-06 2016-12-14 吉林大学 A kind of blocking solution breather valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106224625A (en) * 2016-09-06 2016-12-14 吉林大学 A kind of blocking solution breather valve
CN106224625B (en) * 2016-09-06 2018-05-08 吉林大学 A kind of blocking solution breather valve

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Granted publication date: 20170405

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