CN205841848U - Screw-type vent valve - Google Patents
Screw-type vent valve Download PDFInfo
- Publication number
- CN205841848U CN205841848U CN201620748454.1U CN201620748454U CN205841848U CN 205841848 U CN205841848 U CN 205841848U CN 201620748454 U CN201620748454 U CN 201620748454U CN 205841848 U CN205841848 U CN 205841848U
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- CN
- China
- Prior art keywords
- valve body
- waterproof ventilated
- ventilated membrane
- screw
- type vent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
This utility model is specifically related to vent valve.Screw-type vent valve, including a valve body, valve body includes upper valve body and lower valve body, and upper valve body is fixing with lower valve body to be connected, and lower valve body is provided with a passage being conducted with upper valve body, and passage is provided with a proof mechanism of water covering passage；Proof mechanism of water includes the first waterproof ventilated membrane and the second waterproof ventilated membrane, is provided with a water accepting layer between the first waterproof ventilated membrane and the second waterproof ventilated membrane；The outer wall of lower valve body is provided with a helicitic texture.This utility model can optimize the effect of waterproof and breathable by two-layer waterproof ventilated membrane, and water accepting layer can prevent the generation leaked further, affect the use of equipment.This utility model can facilitate implementation the connection of valve body and parts by helicitic texture.
Description
Technical field
This utility model relates to valve technology field, is specifically related to vent valve.
Background technology
Along with open-air industrial product constantly to intelligent, controlledization, the development of miniaturization, its internal core control system pair
The requirement of shelter of outer protection housing is more and more higher.Such as outdoor lighting lamp, communication equipment (is such as mounted with active electronic device
Tower top antenna controller), sophisticated electronics etc., the degree of protection of outside protective housing is the most all reached more than IP68,
Thus can there is air-tightness problem (such as internal condensation, the easy ageing failure of sealing strip etc.).Breathing freely of current domestic vent valve
Area is little, and Air permenbility is little；And waterproof ventilated membrane water-leaking property in vent valve is higher is unfavorable for life-time service.
Utility model content
The purpose of this utility model is, it is provided that screw-type vent valve, to solve at least one technical problem above-mentioned.
This utility model is solved the technical problem that to realize by the following technical solutions:
Screw-type vent valve, including a valve body, described valve body includes upper valve body and lower valve body, described upper valve body with described under
Valve body is fixing to be connected, it is characterised in that described lower valve body is provided with a passage being conducted with described upper valve body, on described passage
It is provided with a proof mechanism of water covering described passage；
Described proof mechanism of water includes the first waterproof ventilated membrane and the second waterproof ventilated membrane, described first waterproof ventilated membrane and institute
State and between the second waterproof ventilated membrane, be provided with a water accepting layer；
The outer wall of described lower valve body is provided with a helicitic texture.
This utility model can optimize the effect of waterproof and breathable by two-layer waterproof ventilated membrane, and water accepting layer can be prevented further
The generation of leak-stopping water, affects the use of equipment.This utility model can facilitate implementation the company of valve body and parts by helicitic texture
Connect.
Described lower valve body is provided with a ring-type socket, and described socket is provided with described proof mechanism of water.
Described water accepting layer is provided with a humidity sensor, and described humidity sensor connects a microprocessor system, described
Microprocessor system is provided with a wireless communication module.
This utility model can detect the humidity condition of water accepting layer by humidity sensor, by microprocessor system energy
Enough remind in time and change valve body, preventing from equipment is caused damage.
Described first waterproof ventilated membrane is provided with a pressure transducer, and described pressure transducer connects described microprocessor
System.
This utility model can detect, by pressure transducer, the pressure condition received on waterproof ventilated membrane.
Described lower valve body is provided with a projection, and described lower valve body is connected by described protruding and described upper valve body is fixing, institute
The lower section stating projection is provided with a ring spacer.
This utility model optimizes the structure of valve body can be cost-effective.
Described ring spacer is provided with a fireprotection layer, and the thickness of described fireprotection layer is not more than 5mm.
This utility model is capable of the fire-proof function of ring spacer by fireprotection layer.
Described first waterproof ventilated membrane and described second waterproof ventilated membrane be all expanded PTFE make waterproof
Air film.
Expanded PTFE has certain stability, and preferably and hydrophobicity is preferable for breathability.
The ring spacer that described ring spacer is made up of silicone rubber.
Described lower valve body is provided with an installing hole, and the diameter of described installing hole is at 12mm～13mm.
The upper valve body that described upper valve body is made by polyamide with described lower valve body and lower valve body.
Polyamide hardness is big, and low cost, service life is long.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Detailed description of the invention
For the technological means making this utility model realize, creation characteristic, reach purpose and be easy to understand with effect, under
Face combines to be specifically illustrating and this utility model is expanded on further.
With reference to Fig. 1, screw-type vent valve, including a valve body, valve body includes upper valve body 1 and lower valve body 2, upper valve body and lower valve
Body is fixing to be connected, and lower valve body is provided with a passage being conducted with upper valve body, and passage is provided with a proof mechanism of water covering passage
3；Proof mechanism of water includes the first waterproof ventilated membrane 4 and the second waterproof ventilated membrane being positioned at outside, and is positioned at the first waterproof and breathable
A water accepting layer it is provided with between film and the second waterproof ventilated membrane；The outer wall of lower valve body is provided with a helicitic texture.This utility model leads to
Crossing two-layer waterproof ventilated membrane and can optimize the effect of waterproof and breathable, water accepting layer can prevent the generation leaked further, and impact sets
Standby use.This utility model can facilitate implementation the connection of valve body and parts by helicitic texture.Lower valve body is provided with a ring
Shape socket, socket is provided with proof mechanism of water.Water accepting layer is provided with a humidity sensor, and humidity sensor connects a microprocessor
System, microprocessor system is provided with a wireless communication module.This utility model can detect water suction by humidity sensor
The humidity condition of layer, can be reminded by microprocessor system in time and change valve body, prevent from equipment is caused damage.
First waterproof ventilated membrane is provided with a pressure transducer, and pressure transducer connects microprocessor system.This practicality
Novel can be detected the pressure condition received on waterproof ventilated membrane by pressure transducer.Lower valve body is provided with a projection, under
Valve body is connected by projection and upper valve body are fixing, and protruding lower section is provided with a ring spacer 5.This utility model optimizes valve body
Structure can be cost-effective.Ring spacer is provided with a fireprotection layer, and the thickness of fireprotection layer is not more than 5mm.This utility model passes through
Fireprotection layer is capable of the fire-proof function of ring spacer.First waterproof ventilated membrane and the second waterproof ventilated membrane are all e-PTFE
The waterproof ventilated membrane that ethylene is made.Expanded PTFE has certain stability, and preferably and hydrophobicity is preferable for breathability.
The ring spacer that ring spacer is made up of silicone rubber.Lower valve body is provided with an installing hole, and the diameter of installing hole is at 12mm～13mm.
The upper valve body that upper valve body is made by polyamide with lower valve body and lower valve body.Polyamide hardness is big, and low cost, service life is long.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have more than been shown and described.One's own profession
Skilled person will appreciate that of industry, this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Principle of the present utility model is simply described, on the premise of without departing from this utility model spirit and scope, this utility model is also
Have various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model.This utility model
Claimed scope is defined by appending claims and equivalent thereof.
Claims (7)
1. screw-type vent valve, including a valve body, described valve body includes upper valve body and lower valve body, described upper valve body and described lower valve
Body is fixing to be connected, it is characterised in that described lower valve body is provided with a passage being conducted with described upper valve body, and described passage sets
There is a proof mechanism of water covering described passage；
Described proof mechanism of water includes the first waterproof ventilated membrane and the second waterproof ventilated membrane, described first waterproof ventilated membrane and described
A water accepting layer it is provided with between two waterproof ventilated membranes；
The outer wall of described lower valve body is provided with a helicitic texture.
Screw-type vent valve the most according to claim 1, it is characterised in that described water accepting layer is provided with a humidity sensor
Device, described humidity sensor connects a microprocessor system, and described microprocessor system is provided with a wireless communication module.
Screw-type vent valve the most according to claim 2, it is characterised in that described first waterproof ventilated membrane is provided with a pressure
Force transducer, described pressure transducer connects described microprocessor system.
Screw-type vent valve the most according to claim 1, it is characterised in that described lower valve body is provided with a projection, described
Lower valve body is connected by described protruding and described upper valve body is fixing, and the lower section of described projection is provided with a ring spacer.
Screw-type vent valve the most according to claim 4, it is characterised in that described ring spacer is provided with a fireprotection layer,
The thickness of described fireprotection layer is not more than 5mm.
Screw-type vent valve the most according to claim 1, it is characterised in that described first waterproof ventilated membrane and described second
Waterproof ventilated membrane is all the waterproof ventilated membrane that expanded PTFE is made.
Screw-type vent valve the most according to claim 4, it is characterised in that described ring spacer is made up of silicone rubber
Ring spacer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620748454.1U CN205841848U (en) | 2016-07-15 | 2016-07-15 | Screw-type vent valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620748454.1U CN205841848U (en) | 2016-07-15 | 2016-07-15 | Screw-type vent valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205841848U true CN205841848U (en) | 2016-12-28 |
Family
ID=57619055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620748454.1U Active CN205841848U (en) | 2016-07-15 | 2016-07-15 | Screw-type vent valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205841848U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869785A (en) * | 2018-08-06 | 2018-11-23 | 中国计量大学 | A kind of double diaphragm counterbalance valves |
| CN109557011A (en) * | 2018-12-30 | 2019-04-02 | 光力科技股份有限公司 | A kind of waterproof ventilated membrane waterproof detection method and detection device |
| CN112555480A (en) * | 2019-09-26 | 2021-03-26 | 襄阳中车电机技术有限公司 | Driving motor ventilation valve |
-
2016
- 2016-07-15 CN CN201620748454.1U patent/CN205841848U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869785A (en) * | 2018-08-06 | 2018-11-23 | 中国计量大学 | A kind of double diaphragm counterbalance valves |
| CN109557011A (en) * | 2018-12-30 | 2019-04-02 | 光力科技股份有限公司 | A kind of waterproof ventilated membrane waterproof detection method and detection device |
| CN112555480A (en) * | 2019-09-26 | 2021-03-26 | 襄阳中车电机技术有限公司 | Driving motor ventilation valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201419 Fengxian District Bay Tourism Zone, Fengxin North Road, room 22, No. 806, room Patentee after: Shanghai alaid industrial Limited by Share Ltd Address before: 201419 Fengxian District Bay Tourism Zone, Fengxin North Road, room 22, No. 806, room Patentee before: Shanghai alaid Industrial Co. Ltd. |
|
| CP01 | Change in the name or title of a patent holder |