CN208056975U - A kind of explosion-proof valve of people's air defense ventilation - Google Patents
A kind of explosion-proof valve of people's air defense ventilation Download PDFInfo
- Publication number
- CN208056975U CN208056975U CN201721538908.3U CN201721538908U CN208056975U CN 208056975 U CN208056975 U CN 208056975U CN 201721538908 U CN201721538908 U CN 201721538908U CN 208056975 U CN208056975 U CN 208056975U
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- electromagnet
- ventilation hole
- accumulator
- door leaf
- explosion
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Abstract
The utility model discloses a kind of explosion-proof valve of people's air defense ventilation, including pressure sensor, controller, the first accumulator, the second accumulator, third accumulator, door leaf, ventilation hole and ventilation hole baffle, ventilation hole both sides are respectively arranged with opposite the first electromagnet and the second electromagnet on door leaf foreboard, ventilation hole baffle is between the first electromagnet and the second electromagnet, and ventilation hole baffle is arranged by rail structure on door leaf foreboard, and third electromagnet is provided on ventilation hole baffle；Pressure sensor is arranged in the path in front of door leaf, pressure sensor is connect with controller, device, the first electromagnet and the power supply of the second electromagnet in order to control of first accumulator, second accumulator is connect by first switch circuit with third electromagnet, third accumulator is connect by second switch circuit with third electromagnet, and first switch circuit and second switch circuit are connect with controller.The utility model is simple in structure, is hardly damaged, while will not cause security risk to indoor occupant.
Description
Technical field
The utility model is related to a kind of explosion-proof valve of people's air defense ventilation, belong to people's air defense technical field.
Background technology
Traditional explosion-proof valve of ventilation includes door leaf and the ventilation hole that is distributed on door leaf, and the front of ventilation hole is set respectively
The suspension door-plate of ventilation hole can be covered by setting, and under normal circumstances, suspension door-plate is in the open state under Gravitative Loads, is banged when meeting with
When fried, shock wave pushes suspension door-plate that will divulge information maskaperture mask, after first round surge declines, hang door-plate gravity work
With lower and be returned to open state at once, but often continuous explosion within a certain period of time is bombed, therefore hangs door-plate
Repeat switch is easy to damage, and simultaneously closes off in the presence of delay, to indoor occupant, there is also security risks.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of explosion-proof valve of people's air defense ventilation.
In order to achieve the above object, technical solution used by the utility model is：
A kind of explosion-proof valve of people's air defense ventilation, including pressure sensor, controller, the first accumulator, the second accumulator, third
Accumulator, door leaf, ventilation hole and ventilation hole baffle, ventilation hole are opened on door leaf, and ventilation hole both sides are set respectively on door leaf foreboard
Be equipped with opposite the first electromagnet and the second electromagnet, ventilation hole baffle between the first electromagnet and the second electromagnet, and
And ventilation hole baffle is arranged by rail structure on door leaf foreboard, and third electromagnet, third electricity are provided on ventilation hole baffle
One end of the first electromagnet of one end face of magnet, one end of the second electromagnet of other end face of third electromagnet, the first electricity
Magnet, the second electromagnet and third electromagnet are point-blank；Pressure sensor is arranged in the path in front of door leaf, pressure
Sensor is connect with controller, the first accumulator in order to control device, the first electromagnet and the second electromagnet power supply, the first electromagnet and
The opposite end polarity of second electromagnet is identical, and the second accumulator is connect by first switch circuit with third electromagnet, third
Accumulator is connect by second switch circuit with third electromagnet, and first switch circuit and second switch circuit connect with controller
It connects.
Ventilation hole is located at the center of door leaf.
Several reinforcing ribs are provided on ventilation hole baffle.
When the second accumulator is powered for third electromagnet, third electromagnet and the first electromagnet are attracting, with the second electromagnet
Repel each other；When third accumulator is powered for third electromagnet, third electromagnet repels each other with the first electromagnet, with the second electromagnetism iron phase
It inhales.
When third electromagnet and the first electromagnet adsorb, ventilation hole baffle does not block ventilation hole, when third electromagnet with
When second electromagnet adsorbs, ventilation hole baffle blocks ventilation hole.
Ventilation hole baffle is rectangular ventilation holes baffle.
The advantageous effect that the utility model is reached：The utility model pushes the movement of ventilation hole baffle by electromagnet, leads to
The switch that ventilation hole is realized in the movement of ventilation hole baffle is crossed, it is simple in structure, it is hardly damaged, while safety will not be caused to indoor occupant
Hidden danger.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is circuit connection diagram.
Specific implementation mode
The utility model is further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating this
The technical solution of utility model, and the scope of protection of the utility model cannot be limited with this.
As illustrated in fig. 1 and 2, the explosion-proof valve of a kind of people's air defense ventilation, including pressure sensor 12, controller 6, the first accumulator
11, the second accumulator 9, third accumulator 10, door leaf 1, ventilation hole and ventilation hole baffle 2.
Ventilation hole is opened at the center of door leaf 1, and ventilation hole both sides are respectively arranged with the first opposite electricity on 1 foreboard of door leaf
Magnet 3 and the second electromagnet 4, several reinforcing ribs are provided on ventilation hole baffle 2, and ventilation hole baffle 2 is rectangular ventilation holes baffle
2, ventilation hole baffle 2 is between the first electromagnet 3 and the second electromagnet 4, and ventilation hole baffle 2 is arranged by rail structure
On 1 foreboard of door leaf, third electromagnet 5, the first electromagnet of one end face 3 of third electromagnet 5 are provided on ventilation hole baffle 2
One end, one end of the second electromagnet of other end face 4 of third electromagnet 5, the first electromagnet 3, the second electromagnet 4 and third
Electromagnet 5 is point-blank.
Pressure sensor 12 is arranged in the path in 1 front of door leaf, and pressure sensor 12 is connect with controller 6, and first stores
Battery 11 device 6, the first electromagnet 3 and the power supply of the second electromagnet 4, the first electromagnet 3 and the opposite end of the second electromagnet 4 in order to control
Portion's polarity is identical, and the second accumulator 9 is connect by first switch circuit 8 with third electromagnet 5, and third accumulator 10 passes through second
Switching circuit 7 is connect with third electromagnet 5, and first switch circuit 8 and second switch circuit 7 are connect with controller 6.
When the second accumulator 9 is powered for third electromagnet 5, third electromagnet 5 and the first electromagnet 3 are attracting, with the second electricity
Magnet 4 repels each other；When third accumulator 10 is powered for third electromagnet 5, third electromagnet 5 repels each other with the first electromagnet 3, with second
Electromagnet 4 is attracting.
When third electromagnet 5 and the first electromagnet 3 adsorb, ventilation hole baffle 2 does not block ventilation hole, when third electromagnet
5 and second electromagnet 4 adsorb when, ventilation hole baffle 2 blocks ventilation hole.
When meeting with bombing, pressure sensor 12 senses shock wave pressure, and it is disconnected that controller 6 controls first switch circuit 8
Open, controller 6 controls second switch circuit 7 and is connected to, and it is that third electromagnet 5 is powered to make third accumulator 10, third electromagnet 5 and
First electromagnet 3 repels each other, attracting with the second electromagnet 4, to drive ventilation hole baffle 2 to be moved to the second electromagnet 4, works as third
When electromagnet 5 and the second electromagnet 4 adsorb, ventilation hole baffle 2 blocks ventilation hole, after waiting for a period of time, the control of controller 6 the
One switching circuit 8 is connected to, and controller 6 controls second switch circuit 7 and disconnects, and the second accumulator 9 is made to power for third electromagnet 5,
Third electromagnet 5 and the first electromagnet 3 are attracting, repel each other with the second electromagnet 4, to drive ventilation hole baffle 2 to the first electromagnetism
Iron 3 moves, and when third electromagnet 5 and the absorption of the first electromagnet 3, ventilation hole is opened.
Above-mentioned people's air defense divulges information explosion-proof valve by 2 movement of electromagnet promotion ventilation hole baffle, passes through ventilation hole baffle 2 and moves
Realize the switch of ventilation hole, it is simple in structure, it is hardly damaged, while security risk will not be caused to indoor occupant.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and deformations can also be made, these change
The scope of protection of the utility model is also should be regarded as into deformation.
Claims (6)
- The explosion-proof valve 1. a kind of people's air defense is divulged information, it is characterised in that：It is stored including pressure sensor, controller, the first accumulator, second Battery, third accumulator, door leaf, ventilation hole and ventilation hole baffle, ventilation hole are opened on door leaf, ventilation hole two on door leaf foreboard Side is respectively arranged with opposite the first electromagnet and the second electromagnet, and ventilation hole baffle is located at the first electromagnet and the second electromagnet Between, and ventilation hole baffle is arranged by rail structure on door leaf foreboard, and third electromagnet is provided on ventilation hole baffle, One end of the first electromagnet of one end face of third electromagnet, one end of the second electromagnet of other end face of third electromagnet, First electromagnet, the second electromagnet and third electromagnet are point-blank；The path in front of door leaf is arranged in pressure sensor Interior, pressure sensor is connect with controller, device, the first electromagnet and the power supply of the second electromagnet in order to control of the first accumulator, and first Electromagnet and the second electromagnet it is opposite end polarity it is identical, the second accumulator passes through first switch circuit and third electromagnet and connects Connect, third accumulator is connect by second switch circuit with third electromagnet, first switch circuit and second switch circuit with Controller connects.
- The explosion-proof valve 2. a kind of people's air defense according to claim 1 is divulged information, it is characterised in that：Ventilation hole is located at the center of door leaf Place.
- The explosion-proof valve 3. a kind of people's air defense according to claim 1 is divulged information, it is characterised in that：If being provided on ventilation hole baffle Dry reinforcing rib.
- The explosion-proof valve 4. a kind of people's air defense according to claim 1 is divulged information, it is characterised in that：When the second accumulator is third electricity Magnet is powered, and third electromagnet and the first electromagnet are attracting, repel each other with the second electromagnet；When third accumulator is third electromagnet Power supply, third electromagnet repels each other with the first electromagnet, attracting with the second electromagnet.
- The explosion-proof valve 5. a kind of people's air defense according to claim 4 is divulged information, it is characterised in that：When third electromagnet and the first electricity When magnet adsorption, ventilation hole baffle does not block ventilation hole, when third electromagnet and the absorption of the second electromagnet, ventilation hole baffle gear Firmly ventilation hole.
- The explosion-proof valve 6. a kind of people's air defense according to claim 3 or 5 is divulged information, it is characterised in that：Ventilation hole baffle is rectangle Ventilation hole baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721538908.3U CN208056975U (en) | 2017-11-17 | 2017-11-17 | A kind of explosion-proof valve of people's air defense ventilation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721538908.3U CN208056975U (en) | 2017-11-17 | 2017-11-17 | A kind of explosion-proof valve of people's air defense ventilation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208056975U true CN208056975U (en) | 2018-11-06 |
Family
ID=63997574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721538908.3U Active CN208056975U (en) | 2017-11-17 | 2017-11-17 | A kind of explosion-proof valve of people's air defense ventilation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208056975U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112282610A (en) * | 2020-11-16 | 2021-01-29 | 岑土秀 | Wind power detection displacement adjusting unit and intelligent adjusting door and window thereof |
-
2017
- 2017-11-17 CN CN201721538908.3U patent/CN208056975U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112282610A (en) * | 2020-11-16 | 2021-01-29 | 岑土秀 | Wind power detection displacement adjusting unit and intelligent adjusting door and window thereof |
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