CN207527772U - A kind of air film fire control smoke exhausting device - Google Patents
A kind of air film fire control smoke exhausting device Download PDFInfo
- Publication number
- CN207527772U CN207527772U CN201721471831.2U CN201721471831U CN207527772U CN 207527772 U CN207527772 U CN 207527772U CN 201721471831 U CN201721471831 U CN 201721471831U CN 207527772 U CN207527772 U CN 207527772U
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- frame
- splash guard
- air film
- electromagnet
- fire control
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Abstract
The utility model is related to air film field more particularly to a kind of air film fire control smoke exhausting devices.Including frame, splash guard, electromagnet and controller, splash guard is arranged in frame side, splash guard edge can release formula overlap joint with frame inward flange, splash guard side and frame articulation, electromagnet is arranged on frame, and irony thin plate is provided on splash guard, and irony thin plate can release formula with electromagnet and connect, controller is connect with electromagnet, controller control solenoid circuit break-make.When a fire, electromagnet powers off, and electromagnet loses the suction limitation to irony thin plate, since air pressure is larger in air film, splash guard is by airflow function, splash guard is opened relative to frame, and the dense smoke that open fire generates discharges air film by the trepanning of frame mid portion, greatly reduces high temperature and is mixed with injury of the toxic gas to the personnel in air film, effective discharge of high temperature dense smoke, the rate of propagation of open fire can effectively be slowed down, increase the field range of the personnel in air film, strive for valuable time for escape.
Description
Technical field
The utility model is related to air film field more particularly to a kind of air film fire control smoke exhausting devices.
Background technology
At present, in the prior art, air film is not provided with fire control smoke exhausting channel due to architectural characteristic, once fire occurs, it is bright
The smog that fire generates can not discharge, and dense smoke causing death's is main the reason is that anthracemia.It is reached in carbonomonoxide concentration
In 1.3% air, people breathes two or three implication and will lose consciousness, and breathing 13 minutes will be dead；It is reported that common building
During material combustion in generated flue gas, the content of carbon monoxide is up to 2.5%.In addition, also containing big in flue gas in fire
The carbon dioxide of amount.In normal circumstances, carbon dioxide accounts for about 0.06% in air, and when its concentration reaches 2%, people is just
It can labor for breath, when reaching 6%, 7%, people will death by suffocation；When fire occurs, the rate of propagation of cigarette is more than fire
5 times of speed, the energy generated are more than 5-6 times of fire.The flow direction of flue gas is exactly the approach of fire spreading.Extreme temperatures it is dense
Cigarette can form raging fire in 2 minutes；In addition to this, the appearance of dense smoke can seriously affect the sight of people, make one not seeing
The direction fled from and get into a difficult position；To the personnel in air film, there are life threats.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of air film fire control smoke exhausting devices, solve when generation fire
When, personnel in film are there are life threat, the problem of safety is low.
The technical solution that the utility model solves above-mentioned technical problem is as follows：A kind of air film fire control smoke exhausting device, including frame
Frame, splash guard, electromagnet and controller, the splash guard are arranged on the inside of the frame, the splash guard edge and the frame
Frame inward flange can release formula overlap joint, the splash guard side and the frame articulation, and the electromagnet is set on said frame,
Irony thin plate is provided on the splash guard, the irony thin plate can release formula with the electromagnet and connect, the controller with
The electromagnet connection, the controller control the solenoid circuit break-make.
Further, transmission component is provided on the frame, the transmission component includes driving part and drive link, described
Drive link one end is set on said frame, and the drive link other end is hingedly arranged on the splash guard, the driving portion
For driving splash guard described in the transmission parts open or close, the driving part is connect part with the controller.
Further, the drive link is telescopic rod.
Further, the telescopic rod includes outer bar and interior bar, and the outer bar is set on the outside of the interior bar, the interior bar with
The outer bar is sequentially connected, and the driving part is sequentially connected with the interior bar, and the frame is hingedly arranged in the outer bar
On, the interior boom end is hinged with the splash guard.
Further, the telescopic rod is hydraulically extensible cylinder or air pressure telescoping cylinder.
Further, the drive link includes first connecting rod and second connecting rod, described first connecting rod one end and the driving portion
Part connects, and the first connecting rod other end is hinged with described second connecting rod one end, the second connecting rod other end and the waterproof
Plate is hinged.
Further, be provided with baffle in the frame upper surface, the baffle plate setting the frame position with pores,
The baffle area is more than the area of the trepanning, the baffle side and the frame articulation, the baffle and the frame
Formula connection can be released.
Further, sealing element is provided on the baffle, the sealing element is arranged on the side being connect with the frame.
Further, the controller is connected with smoke detector.
Further, the electromagnet is connected with stand-by power supply.
The utility model provides a kind of air film fire control smoke exhausting device, including frame, splash guard, electromagnet and controller, institute
It states splash guard to be arranged on the inside of the frame, the splash guard edge can release formula overlap joint with the frame inward flange, described anti-
Water plate side and the frame articulation, the electromagnet setting on said frame, are provided with irony thin plate on the splash guard,
The irony thin plate can release formula with the electromagnet and connect, and the controller is connect with the electromagnet, the controller control
Make the solenoid circuit break-make.In this way, during normal condition, controller provides electric energy for electromagnet, and electromagnet, which is in, magnetic shape
State, electromagnet and irony thin plate are attracting so that and splash guard is in closed state with frame, when a fire, electromagnet power-off,
Electromagnet is lost to the limitation of the suction of irony thin plate, and since air pressure is larger in air film, for splash guard by airflow function, splash guard is opposite
It is opened in frame, the dense smoke that open fire generates discharges air film by the trepanning of frame mid portion, greatly reduces high temperature and has been mixed with poison gas
Injury of the body to the personnel in air film, effective discharge of high temperature dense smoke can effectively slow down the rate of propagation of open fire, meanwhile, it is dense
The timely discharge of cigarette increases the field range of the personnel in air film, strives for valuable time for escape.Relative to the prior art
For this have the advantage that：Be conducive under fire condition, the dense smoke discharge that open fire generates, ensure the person peace of personnel in air film
Entirely.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of air film fire control smoke exhausting device of the utility model；
Fig. 2 is a kind of air film fire control smoke exhausting device Section A-A schematic diagram of the utility model；
Fig. 3 is a kind of air film fire control smoke exhausting device section B-B schematic diagram of the utility model；
Fig. 4 is a kind of air film fire control smoke exhausting device outer bar of the utility model and interior bar kind of drive structure diagram.
In attached drawing, parts list represented by the reference numerals are as follows：
1st, frame, 2, splash guard, 3, electromagnet, 4, controller, 5, irony thin plate, 6, transmission component, 601, driving part,
602nd, drive link, 6021, outer bar, 6022, interior bar, 6023, first connecting rod, 6024, second connecting rod, 7, baffle, 8, smoke detector, 9,
Stand-by power supply.
Specific embodiment
The principle and feature of the utility model are described below in conjunction with attached drawing, example is served only for explaining this practicality
It is novel, it is not intended to limit the scope of the utility model.
In the description of the present invention, it is to be appreciated that term " on ", " under ", " " center ", " interior ", " outer ",
The orientation or position relationship of the instructions such as " top ", " bottom " are based on orientation shown in the drawings or position relationship, are for only for ease of and retouch
State the utility model and simplify description rather than instruction or imply signified device or element must have specific orientation, with
Specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition
Concrete meaning of the language in the utility model.
As Figure 1-Figure 4, the utility model provides a kind of air film fire control smoke exhausting device, including frame 1, splash guard 2, electricity
Magnet 3 and controller 4, the splash guard 2 are arranged on 1 inside of frame, 2 edge of splash guard and 1 inner edge of frame
Edge can release formula overlap joint, and 2 side of splash guard is hinged with the frame 1, and the electromagnet 3 is arranged on the frame 1, institute
It states and irony thin plate 5 is provided on splash guard 2, the irony thin plate 5 can release formula with the electromagnet 3 and connect, the controller 4
It is connect with the electromagnet 3, the controller 4 controls 3 connecting and disconnecting of the circuit of electromagnet.In this way, during normal condition, controller 4
Electric energy is provided for electromagnet 3, electromagnet 3, which is in, magnetic state, and electromagnet 3 and irony thin plate 5 are attracting so that splash guard 2 and frame
Frame 1 is in closed state, and when a fire, electromagnet 3 powers off, and electromagnet 3 loses the suction limitation to irony thin plate 5, by
Larger in air pressure in air film, splash guard 2 is opened by airflow function, splash guard 2 relative to frame 1, and the dense smoke that open fire generates passes through
The trepanning discharge air film at 1 middle part of frame, greatly reduces high temperature and is mixed with injury of the toxic gas to the personnel in air film, high temperature is dense
Effective discharge of cigarette can effectively slow down the rate of propagation of open fire, meanwhile, the timely discharge of dense smoke increases the people in air film
The field range of member strives for valuable time for escape.It this have the advantage that in terms of existing technologies：Be conducive to fire feelings
Under condition, the dense smoke that open fire generates is discharged, and ensures the personal safety of personnel in air film.
The air film fire control smoke exhausting device of the utility model, as Figure 1-Figure 4, the basis of the technical solution described in front
On can also be：Transmission component 6 is provided on the frame 1, the transmission component 6 includes driving part 601 and drive link
602, described 602 one end of drive link is arranged on the frame 1, and 602 other end of drive link is hingedly arranged on the waterproof
On plate 2, the driving part 601 is used to drive splash guard 2 described in the transmission parts open or close, the driving part
601 connect with the controller 4.In this way, setting transmission component 6 on frame 1, driving part 601 drives transmission parts work,
The unlatching of splash guard 2 and closure are driven by transmission parts, realizes intelligent work, reduces the labor intensity of staff.
It should be noted that：When electromagnet 3 is under power blackout situation, since the air pressure in air film is larger, the connection structures of transmission parts without
Method limitation splash guard 2 remains static, that is to say, that splash guard 2 can be opened in 3 power failure state of electromagnet, when needing waterproof
When plate 2 is closed, transmission parts provide splash guard 2 revert action trend when starting, and splash guard 2 can be closed relative to the approach of frame 1
Conjunction state, at this time electromagnet 3 it is electric after suction splash guard 2 can further be promoted to be closed, reached the state being closed completely.Into
The preferred technical solution of one step is：The drive link 602 is telescopic rod.In this way, when telescopic rod extends, splash guard 2 relative to
Frame 1 is opened, and when telescopic rod is retracted, splash guard 2 is closed relative to frame 1.Further preferred technical solution is：It is described to stretch
Contracting bar includes outer bar 6021 and interior bar 6022, and the outer bar 6021 is set in 6022 outside of the interior bar, the interior bar 6022 with
The outer bar 6021 is sequentially connected, and the driving part 601 is sequentially connected with the interior bar 6022, hinged in the outer bar 6021
It is arranged on the frame 1,6022 end of interior bar is hinged with the splash guard 2.In this way, in being set in due to outer bar 6021
6022 outside of bar, driving part 601 is by pushing interior bar 6022 to realize that interior bar 6022 is stretched out or retracted relative to outer bar 6021；It can
The scheme of use：Motor drives a pair of of feed screw nut after The gear deceleration.The rotation motion of motor is in line movement,
Putter action is completed using motor forward/backward rotation；Also but the worm screw on motor gear drives worm gear rotation, makes small in worm gear
Screw moves axially, and interior bar 6022 is driven accordingly to move axially by connecting plate, until during required stroke, by adjusting limited block
Depression stroke switch circuit breaking, motor shut down；Also but motor is installed on the small silk of inner tube by being driven after reduction gearing
Bar, drive be attached thereto together do axial running nut, pushing down limit switch to nut feeler during set stroke disconnects
Power supply, motor stop motion.
The air film fire control smoke exhausting device of the utility model, as Figure 1-Figure 4, the basis of the technical solution described in front
On can also be：The telescopic rod is hydraulically extensible cylinder or air pressure telescoping cylinder.In this way, driving part 601 is by adjusting to hydraulic pressure
Telescoping cylinder is filled or discharging liquid realizes that interior bar 6022 is acted relative to stretching for outer bar 6021；Driving part 601 passes through adjusting
Realize that interior bar 6022 is acted relative to stretching for outer bar 6021 to the filling of air pressure telescoping cylinder or discharge gas.
The air film fire control smoke exhausting device of the utility model, as Figure 1-Figure 4, the basis of the technical solution described in front
On can also be：The drive link 602 include first connecting rod 6023 and second connecting rod 6024, described 6023 one end of first connecting rod with
The driving part 601 connects, and 6023 other end of first connecting rod is hinged with described 6024 one end of second connecting rod, and described second
6024 other end of connecting rod is hinged with the splash guard 2.In this way, when driving part 601 works, head rod and second is driven to connect
Extension bar rotates, and when head rod and the second connecting rod are on same set of straight line, splash guard 2 is opened, and works as head rod
When being overlapped with the second connecting rod, splash guard 2 is closed.
The air film fire control smoke exhausting device of the utility model, as Figure 1-Figure 4, the basis of the technical solution described in front
On can also be：Baffle 7 is provided on 1 upper surface of frame, the baffle 7 is arranged on the position with pores of the frame 1,
7 area of baffle is more than the area of the trepanning, and 7 side of baffle and the frame 1 are hinged, the baffle 7 with it is described
Frame 1 can release formula connection.In this way, setting baffle 7 on outer membrane upper surface, baffle 7 can release formula with frame 1 and connect, when bright
After fire is extinguished, baffle 7 is covered in position of opening by staff, realize protect the structure member of 2 position of splash guard not by rain,
Snow and the corrosion of illumination effectively extend the service life of 2 positional structure component of splash guard.Further preferred technical solution is：
Sealing element is provided on the baffle 7, the sealing element is arranged on the side being connect with the frame 1.In this way, on baffle 7
Sealing element is set, sealing element can be very good the connection of sealing baffle 7 and outer membrane, gas in air film prevented to be lost in outside air film,
Ensure the air pressure balance in air film；Wherein, soft silica gel or rubber may be used in the material of sealing element.
The air film fire control smoke exhausting device of the utility model, as Figure 1-Figure 4, the basis of the technical solution described in front
On can also be：The controller 4 is connected with smoke detector 8.In this way, setting smoke detector 8, when smoke detector 8 detects flue gas
When amount reaches a certain concentration, controller 4 no longer provides electric energy to electromagnet 3, and electromagnet 3 loses the suction limit to irony thin plate 5
System, since air pressure is larger in air film, splash guard 2 is opened by airflow function, splash guard 2 relative to frame 1, the dense smoke that open fire generates
Air film is discharged by the trepanning at 1 middle part of frame.
The air film fire control smoke exhausting device of the utility model, as Figure 1-Figure 4, the basis of the technical solution described in front
On can also be：The electromagnet 3 is connected with stand-by power supply 9.In this way, when fire occurs, circuit is relatively easily
Impaired component, after circuit damages, splash guard 2 is in always on state, and splash guard 2 can not be realized and frame 1
Return seals, and sets stand-by power supply 9, and after the dense smoke discharge that open fire generates is complete, stand-by power supply 9 provides electric energy for electromagnet 3,
After realization splash guard 2 can realize that circuit is damaged, also restorable forms sealing state to splash guard 2 with frame 1.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of air film fire control smoke exhausting device, it is characterised in that：Including frame (1), splash guard (2), electromagnet (3) and controller
(4), the splash guard (2) is arranged on the inside of the frame (1), and splash guard (2) edge can with the frame (1) inward flange
Releasing formula overlaps, and splash guard (2) side is hinged with the frame (1), and the electromagnet (3) is arranged on the frame (1)
On, irony thin plate (5) is provided on the splash guard (2), the irony thin plate (5) can release formula company with the electromagnet (3)
It connects, the controller (4) connect with the electromagnet (3), and the controller (4) controls electromagnet (3) connecting and disconnecting of the circuit.
2. air film fire control smoke exhausting device according to claim 1, it is characterised in that：Transmission is provided on the frame (1)
Component (6), the transmission component (6) include driving part (601) and drive link (602), drive link (602) one end setting
On the frame (1), drive link (602) other end is hingedly arranged on the splash guard (2), the driving part
(601) for driving splash guard (2) described in the transmission parts open or close, the driving part (601) and the control
Device (4) connects.
3. air film fire control smoke exhausting device according to claim 2, it is characterised in that：The drive link (602) is telescopic rod.
4. air film fire control smoke exhausting device according to claim 3, it is characterised in that：The telescopic rod includes outer bar (6021)
With interior bar (6022), the outer bar (6021) is set on the outside of the interior bar (6022), the interior bar (6022) and the outer bar
(6021) it is sequentially connected, the driving part (601) is sequentially connected with the interior bar (6022), hinged on the outer bar (6021)
It is arranged on the frame (1), interior bar (6022) end is hinged with the splash guard (2).
5. air film fire control smoke exhausting device according to claim 3, it is characterised in that：The telescopic rod for hydraulically extensible cylinder or
Air pressure telescoping cylinder.
6. air film fire control smoke exhausting device according to claim 2, it is characterised in that：The drive link (602) is including first
Connecting rod (6023) and second connecting rod (6024), described first connecting rod (6023) one end is connect with the driving part (601), described
First connecting rod (6023) other end and the second connecting rod (6024) one end are hinged, second connecting rod (6024) other end and institute
It is hinged to state splash guard (2).
7. the air film fire control smoke exhausting device according to claim 1-6 any one, it is characterised in that：On the frame (1)
Baffle (7) is provided on surface, the baffle (7) is arranged on the position with pores of the frame (1), baffle (7) area
More than the area of the trepanning, baffle (7) side is hinged with the frame (1), the baffle (7) and the frame (1)
Formula connection can be released.
8. air film fire control smoke exhausting device according to claim 7, it is characterised in that：Sealing is provided on the baffle (7)
Part, the sealing element are arranged on the side being connect with the frame (1).
9. the air film fire control smoke exhausting device according to claim 1-6 any one, it is characterised in that：The controller (4)
It is connected with smoke detector (8).
10. the air film fire control smoke exhausting device according to claim 1-6 any one, it is characterised in that：The electromagnet (3)
It is connected with stand-by power supply (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721471831.2U CN207527772U (en) | 2017-11-07 | 2017-11-07 | A kind of air film fire control smoke exhausting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721471831.2U CN207527772U (en) | 2017-11-07 | 2017-11-07 | A kind of air film fire control smoke exhausting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207527772U true CN207527772U (en) | 2018-06-22 |
Family
ID=62570664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721471831.2U Active CN207527772U (en) | 2017-11-07 | 2017-11-07 | A kind of air film fire control smoke exhausting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207527772U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111042336A (en) * | 2019-12-30 | 2020-04-21 | 西安建筑科技大学 | Membrane top fume extractor |
-
2017
- 2017-11-07 CN CN201721471831.2U patent/CN207527772U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111042336A (en) * | 2019-12-30 | 2020-04-21 | 西安建筑科技大学 | Membrane top fume extractor |
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