CN206656000U - A kind of explosion-proof vent valve - Google Patents
A kind of explosion-proof vent valve Download PDFInfo
- Publication number
- CN206656000U CN206656000U CN201720171626.8U CN201720171626U CN206656000U CN 206656000 U CN206656000 U CN 206656000U CN 201720171626 U CN201720171626 U CN 201720171626U CN 206656000 U CN206656000 U CN 206656000U
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- explosion
- vent valve
- proof vent
- valve body
- proof
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Abstract
It the utility model is related to explosion-proof vent valve, it includes valve body, valve body includes the Part I, Part II and the Part III that sequentially set, and the madial wall of Part I, Part II and Part III is drum-shaped hollow structure, and the lateral wall of Part I and Part III is helicitic texture；Gland of the spiral shell located at the helicitic texture of Part I；The ventilative connector of the drum-shaped hollow structure of valve body is arranged at, and positioned at the side of gland；The compression spring of gland and ventilative connector is connected, and positioned at the drum-shaped hollow structure of valve body；Include first end and the second end positioned at the drum-shaped hollow structure of valve body and the rubber cushion of the ventilative connector of connection, rubber cushion, there is accommodation space between first end and the second end, the side wall at the second end has two the first air-vents being oppositely arranged；It is arranged at the waterproof ventilated membrane of accommodation space.The structure of explosion-proof vent valve of the present utility model is simple, easy to assembly, and explosion-proof and air-tightness is excellent, and water resistance is good, easy to use using threaded connection.
Description
Technical field
It the utility model is related to valve technology field, more particularly to a kind of explosion-proof vent valve.
Background technology
Explosion-proof vent valve is applied to new-energy automobile field.At present, existing explosion-proof ventilation valve structure is complicated, and installation is not square
Just, water resistance and sealing property are poor, and when explosion-proof vent valve uses longer time, meeting gas leakage and pressure release are uneven, explosion-proof
The problems such as performance is bad occurs.
Utility model content
In order to solve the above problems, the utility model discloses a kind of explosion-proof vent valve, and it includes valve body, valve body include according to
Part I, Part II and the Part III that sequence is set, the madial wall of Part I, Part II and Part III is drum
The lateral wall of shape hollow structure, Part I and Part III is helicitic texture；Pressure of the spiral shell located at the helicitic texture of Part I
Lid；The ventilative connector of the drum-shaped hollow structure of valve body is arranged at, and positioned at the side of gland, the side wall tool for connector of breathing freely
There are two the first air-vents being oppositely arranged；The compression spring of gland and ventilative connector is connected, and positioned at the drum-shaped of valve body
Hollow structure；Include first end and second positioned at the drum-shaped hollow structure of valve body and the rubber cushion of the ventilative connector of connection, rubber cushion
End, has accommodation space, the side wall at the second end has two the first air-vents being oppositely arranged between first end and the second end；And
It is arranged at the waterproof ventilated membrane of accommodation space.
According to an embodiment of the present utility model, the lateral wall of the Part II of above-mentioned valve body is hexgonal structure.
According to an embodiment of the present utility model, the lateral wall of above-mentioned hexgonal structure has multiple second air-vents,
Multiple second air-vents connect two the first air-vents.
According to an embodiment of the present utility model, above-mentioned explosion-proof vent valve also includes bridgeware, and bridgeware spiral shell is located at the
The helicitic texture of three parts lateral wall.
According to an embodiment of the present utility model, one end of above-mentioned bridgeware is female thread structure, female thread structure pair
The helicitic texture of Part III is answered, the other end of bridgeware is external thread structure.
According to an embodiment of the present utility model, above-mentioned explosion-proof vent valve also includes the first sealing ring, the first sealing ring
Bridgeware is sheathed on, and between bridgeware and valve body.
According to an embodiment of the present utility model, above-mentioned explosion-proof vent valve also includes the second sealing ring, the second sealing ring
It is sheathed on the external thread structure of bridgeware.
According to an embodiment of the present utility model, above-mentioned rubber cushion connects ventilative connector by stopper slot.
According to an embodiment of the present utility model, above-mentioned waterproof ventilated membrane is placed in accommodation space by being integrally formed.
According to an embodiment of the present utility model, above-mentioned waterproof ventilated membrane is polytetrafluoroethylene film.
Compared with prior art, the utility model has clear advantage and beneficial effect, specifically, by above-mentioned technology
Scheme is understood：
The structure of explosion-proof vent valve of the present utility model is simple, easy to assembly, and explosion-proof performance and air-tightness are excellent, waterproof
Performance is good, easy to use using threaded connection.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding to of the present utility model, forms one of the present utility model
Point, schematic description and description of the present utility model is used to explain the utility model, does not form to of the present utility model
Improper restriction.In the accompanying drawings：
Fig. 1 is the schematic diagram of the explosion-proof vent valve of the embodiment of the utility model one.
Fig. 2 is the exploded view of the explosion-proof vent valve of the embodiment of the utility model one.
Fig. 3 is the sectional view of the explosion-proof vent valve of the embodiment of the utility model one.
Embodiment
Multiple embodiments of the present utility model will be disclosed with schema below, as clearly stated, in many practices
Details will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit this practicality newly
Type.That is, in some embodiments of the present utility model, the details in these practices is non-essential.In addition, it is letter
For the sake of changing schema, some known usual structures will illustrate it in a manner of simply illustrative in the drawings with component.
On its " first " used herein, " second " etc., the meaning of order or cis-position is not especially censured, also non-use
To limit the application, it is just for the sake of difference with the component of constructed term description or operation.
Refer to Fig. 1, Fig. 2 and Fig. 3, Fig. 1 is the schematic diagram of the explosion-proof vent valve 1 of the embodiment of the utility model one, Fig. 2
For the exploded view of the explosion-proof vent valve 1 of the embodiment of the utility model one, Fig. 3 is the explosion-proof vent valve of the embodiment of the utility model one
1 sectional view.As illustrated, the utility model discloses a kind of explosion-proof vent valve 1, it is used for technical field of new energy.
Explosion-proof vent valve 1 includes valve body 10, gland 11, ventilative connector 12, compression spring 13, rubber cushion 14 and waterproof ventilated membrane 15.Valve
Body 10 includes Part I 100, Part II 101 and the Part III 102 sequentially set, Part I 100, Part II
101 and the madial wall of Part III 102 be drum-shaped hollow structure, the lateral wall of Part I 100 and Part III 102 is spiral shell
Line structure.The spiral shell of gland 11 is located at the helicitic texture of Part I 100.The drum-shaped that ventilative connector 12 is arranged at valve body 10 is hollow
Structure, and there are two the first air-vents 120 being oppositely arranged positioned at the side of gland 11, the side wall of ventilative connector 12.Pressure
Power spring 13 connects gland 11 and ventilative connector 12, and positioned at the drum-shaped hollow structure of valve body 10.Rubber cushion 14 is located at valve body
10 drum-shaped hollow structure, and connect ventilative connector 12.During concrete application, rubber cushion 14 includes the end of first end 140 and second
141, there is accommodation space 142 between the end 141 of first end 140 and second.Waterproof ventilated membrane 15 is arranged at accommodation space 142.
The lateral wall of the Part II 101 of valve body 10 is hexgonal structure.During concrete application, the lateral wall of hexgonal structure
With multiple second air-vents 103, multiple second air-vents 103 connect two the first air-vents 120.Multiple second air-vents
103 and two the first air-vents 120 form " ten " font gas crossover passage, explosion-proof vent valve 1 can Quick air-discharge, extremely short
Complete to realize the action of quick pressure releasing in time, prevent that air pressure is excessive, cause the damage to equipment, barrier propterty is excellent.
Explosion-proof vent valve 1 also includes bridgeware 16, and the spiral shell of bridgeware 16 is located at the helicitic texture of the lateral wall of Part III 102.
During concrete application, one end of bridgeware 16 is female thread structure, and female thread structure corresponds to the helicitic texture of Part III 102, is turned
The other end for changing part 16 is external thread structure.Bridgeware 16 plays a part of the convenient explosion-proof vent valve 1 of installation, can be according to be installed
The screw thread specification of the equipment of explosion-proof vent valve 1 selects bridgeware 16.
Explosion-proof vent valve 1 also includes the first sealing ring 17, and the first sealing ring 17 is sheathed on bridgeware 16, and is located at bridgeware
Between 16 and valve body 10.First sealing ring 17 strengthens bridgeware 16 and the sealing effectiveness of the junction of valve body 10, prevents due to conversion
The junction poor sealing of part 16 and valve body 10 and influence the sealing property of explosion-proof vent valve 1, cause the explosion-proof pressure release of vent valve 1 to imitate
The bad situation of fruit occurs.
Explosion-proof vent valve 1 also includes the second sealing ring 18, and the second sealing ring 18 is sheathed on the external thread structure of bridgeware 16.
Second sealing ring 18 strengthens bridgeware 16 and the sealing effectiveness of the junction of equipment, prevents the connection due to bridgeware 16 and equipment
Locate poor sealing and influence the sealing property of explosion-proof vent valve 1, cause the bad situation of the explosion-proof pressure release effect of vent valve 1 to occur.
Rubber cushion 14 connects ventilative connector 12 by stopper slot.Rubber cushion 14 by such a mounting means, facilitate rubber cushion 14 with
The assembling of ventilative connector 12, the installation time of explosion-proof vent valve 1 is reduced, increase the production efficiency of enterprise.
Waterproof ventilated membrane 15 is placed in accommodation space 142 by being integrally formed.During concrete application, waterproof ventilated membrane 15 is poly- four
Fluoroethylene film.Polytetrafluoroethylene film has the pressure-resistant performance of outstanding anti-corrosion, and it is explosion-proof effectively to prevent that water and dust from entering
Air valve 1, and cause the explosion-proof using effect of vent valve 1 bad.Also, waterproof ventilated membrane 15 can realize quick puncture and two-way exchange
Gas carries out pressure release, realizes the function of the explosion-proof quick pressure releasing of vent valve 1.
The occupation mode of explosion-proof vent valve 1 of the present utility model is：When the equipment normal operation for installing explosion-proof vent valve 1
When, because external environment condition and the internal component work of equipment produce temperature and heat up, explosion-proof vent valve 1 produces corresponding pressure
Power, pressure and the external pressure of explosion-proof vent valve 1 form certain pressure differential, now, the waterproof ventilated membrane 15 of explosion-proof vent valve 1
The function of two-way exchange gas is realized, by the air pressure quick pressure releasing of the gas of equipment into external environment condition, realizes equipment and outside
The effect of environmental pressure balance.When there is exception or risk of explosion in the equipment for installing explosion-proof vent valve 1, equipment and external rings
There is larger pressure differential in border, during pressure to waterproof ventilated membrane 15, waterproof ventilated membrane 15 realizes the function of quickly piercing through, now,
In the presence of waterproof ventilated membrane 15 and valve body 10, gland 11, ventilative connector 12, compression spring 13 and rubber cushion 14, by equipment
Gas rapid drainage into external environment condition, realize the function of explosion-proof relief.
In summary, in one or more embodiments of the present utility model, the structure of explosion-proof vent valve of the present utility model
Simply, easy to assembly, explosion-proof performance and air-tightness are excellent, and water resistance is good, easy to use using threaded connection.
Some preferred embodiments of the present utility model have shown and described in described above, but as previously described, it should be understood that this
Utility model is not limited to form disclosed herein, is not to be taken as the exclusion to other embodiment, and available for various
Other combinations, modification and environment, and above-mentioned teaching or association area can be passed through in utility model contemplated scope described herein
Technology or knowledge be modified.And the change and change that those skilled in the art are carried out do not depart from spirit of the present utility model and model
Enclose, then all should be in the protection domain of the appended claims for the utility model.
Claims (10)
- A kind of 1. explosion-proof vent valve, it is characterised in that including valve body, the valve body include sequentially set Part I, second Part and Part III, the madial wall of the Part I, Part II and Part III is drum-shaped hollow structure, described the The lateral wall of a part and Part III is helicitic texture；Gland of the spiral shell located at the helicitic texture of described first；The ventilative connector of the drum-shaped hollow structure of the valve body is arranged at, and positioned at the side of the gland, it is described ventilative The side wall of connector has two the first air-vents being oppositely arranged；The compression spring of the gland and ventilative connector is connected, and positioned at the drum-shaped hollow structure of the valve body；Positioned at the valve body drum-shaped hollow structure and connect the rubber cushion of the ventilative connector, the rubber cushion includes first end And second end, there is accommodation space between the first end and the second end；AndIt is arranged at the waterproof ventilated membrane of the accommodation space.
- 2. explosion-proof vent valve according to claim 1, it is characterised in that the lateral wall of the Part II of the valve body is six Angular structure.
- 3. explosion-proof vent valve according to claim 2, it is characterised in that the lateral wall of the hexgonal structure has multiple Second air-vent, the multiple second air-vent connect described two first air-vents.
- 4. explosion-proof vent valve according to claim 1, it is characterised in that the explosion-proof vent valve also includes bridgeware, institute State the helicitic texture that bridgeware spiral shell is located at the Part III lateral wall.
- 5. explosion-proof vent valve according to claim 4, it is characterised in that one end of the bridgeware is female thread structure, The female thread structure corresponds to the other end helicitic texture of the valve body, and the other end of the bridgeware is external thread structure.
- 6. explosion-proof vent valve according to claim 5, it is characterised in that the explosion-proof vent valve also includes the first sealing Circle, first sealing ring are sheathed on the bridgeware, and between the bridgeware and valve body.
- 7. explosion-proof vent valve according to claim 6, it is characterised in that the explosion-proof vent valve also includes the second sealing Circle, second sealing ring are sheathed on the external thread structure of the bridgeware.
- 8. explosion-proof vent valve according to claim 1, it is characterised in that the first end of the rubber cushion is connected by stopper slot The ventilative connector.
- 9. explosion-proof vent valve according to claim 1, it is characterised in that the waterproof ventilated membrane is placed in by being integrally formed The accommodation space.
- 10. explosion-proof vent valve according to claim 9, it is characterised in that the waterproof ventilated membrane is that polytetrafluoroethylene (PTFE) is thin Film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720171626.8U CN206656000U (en) | 2017-02-24 | 2017-02-24 | A kind of explosion-proof vent valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720171626.8U CN206656000U (en) | 2017-02-24 | 2017-02-24 | A kind of explosion-proof vent valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206656000U true CN206656000U (en) | 2017-11-21 |
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ID=60314315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720171626.8U Active CN206656000U (en) | 2017-02-24 | 2017-02-24 | A kind of explosion-proof vent valve |
Country Status (1)
| Country | Link |
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| CN (1) | CN206656000U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108878708A (en) * | 2018-06-21 | 2018-11-23 | 江苏英耐杰新能源有限公司 | A kind of double-layer structured lithium battery pack device |
| CN110274069A (en) * | 2018-03-14 | 2019-09-24 | 士彩材料科技（苏州）有限公司 | It is a kind of can connecting test equipment ventilation valve structure |
-
2017
- 2017-02-24 CN CN201720171626.8U patent/CN206656000U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274069A (en) * | 2018-03-14 | 2019-09-24 | 士彩材料科技（苏州）有限公司 | It is a kind of can connecting test equipment ventilation valve structure |
| CN108878708A (en) * | 2018-06-21 | 2018-11-23 | 江苏英耐杰新能源有限公司 | A kind of double-layer structured lithium battery pack device |
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