CN207041763U - A kind of structural fire protection smoke evacuation system - Google Patents
A kind of structural fire protection smoke evacuation system Download PDFInfo
- Publication number
- CN207041763U CN207041763U CN201720590765.4U CN201720590765U CN207041763U CN 207041763 U CN207041763 U CN 207041763U CN 201720590765 U CN201720590765 U CN 201720590765U CN 207041763 U CN207041763 U CN 207041763U
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- smoke
- casing
- fume extractor
- rotating bar
- smoke evacuation
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Abstract
A kind of structural fire protection smoke evacuation system, including underground fume extractor, corridor fume extractor, roof fume extractor and the smoke exhaust pipe for installation, its drip irrigation device is that the roof fume extractor includes the air exhauster being arranged in architectural top smoke exhaust pipe, the underground fume extractor includes the pressure fan being arranged in building bottom smoke exhaust pipe, the corridor fume extractor includes being arranged at the smoke evacuation component that every layer of position communicates with smoke exhaust pipe in building, the smoke evacuation component includes casing, it is used to separate the protection mechanism of corridor space and fume extractor and the air draft mechanism installed in the casing other end installed in casing one end, when fire does not occur, smoke evacuation component is completely cut off with corridor space, prevent from building the waste of interior air-conditioning resource.
Description
Technical field
Structural fire protection technical field is the utility model is related to, more particularly to a kind of structural fire protection smoke evacuation system.
Background technology
Show according to fire statistics data, flue dust is the arch-criminal that personnel death is caused in building fire, and personnel die from sootiness
Large percentage, up to 80%, in dead number is burnt, majority and burnt after first being fallen in a swoon because of suction flue dust poisoning
Dead.In the number that fire rises, most of to be that dense smoke is smoked choke the reaction of generation asphyxia and cause death, by regulations for fire fighting,
The time of the public transport such as subway, airport, railway station, which multiplies region and megastore, movie theatre and indoor amusement place, should all be provided with fire
Calamity fume extractor.
Notification number is that CN205908501U Chinese patent discloses a kind of Building Fire Protection fume extractor, including casing and
Air duct, air duct are located at the side of casing, and Smoke Sensor and central controller are respectively equipped with casing, motor is provided with air duct,
Central controller is corresponding with motor, is rotatably connected to air draft component on motor, air draft component include connection ring, smoke evacuation fan blade and
Guide ring, smoke evacuation fan blade connection connection ring and guide ring, motor rotation connection connection ring, guide ring are connected with casing, casing
Side be provided with protective plate, dust suction grid is evenly distributed with protective plate, the side of air duct is provided with smoke exhaust pipe.
The utility model is simple in construction, convenient disassembly, but because protective plate is provided with dust suction grid, so not arranged in device
When opening air-conditioning in cigarette and building, due to, with building outer UNICOM, causing the waste of air-conditioning resource in building.
Utility model content
The purpose of this utility model is to provide a kind of structural fire protection smoke evacuation system, has and prevents when saving air-conditioning resource, fire
Only Mars enters the effect of device.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of structural fire protection smoke evacuation system, including underground fume extractor, corridor fume extractor, roof fume extractor and use
In the smoke exhaust pipe of installation, the roof fume extractor includes the air exhauster being arranged in architectural top smoke exhaust pipe, the underground row
Cigarette device includes the pressure fan being arranged in building bottom smoke exhaust pipe, and the corridor fume extractor includes being arranged in building every layer
The smoke evacuation component that position communicates with smoke exhaust pipe, the smoke evacuation component include casing, are used to separate corridor sky installed in casing one end
Between and fume extractor protection mechanism and the air draft mechanism installed in the casing other end.
Pass through above-mentioned technical proposal, in the case where fire condition does not occur, protection mechanism will smoke evacuation component and corridor space progress
Cut-off, prevent when opening air-conditioning gas and extraneous gas in building circulate and caused by air-conditioning resource waste.
Further, the protection mechanism in some rotating bars being rotatably connected on casing, rotating bar including connecting
Have cover plate, described rotating bar one end is arranged with gear, is fixedly connected with the first motor on the casing, first motor it is defeated
Drive gear is connected with shaft, being connected between the gear and drive gear has chain.
Pass through above-mentioned technical proposal, cover plate close casing one end in vertical state, play insulating effect, and cover plate occurs
The circulation of smog when air ventilation passage supplies fire is formed during rotation, between cover plate.
Further, the rotating bar is the hollow pipe of one end open, and the cover plate is cored slab and communicated with rotating bar,
Hole for water spraying is offered on cover plate side, water service pipe is equipped with the casing, use is connected between the water service pipe and rotating bar
In the switching mechanism that control current pass through.
Pass through above-mentioned technical proposal, the water in water service pipe by flowing into after switching mechanism in cover plate and being spilt by hole for water spraying,
The smog for entering component of discharging fume is sprayed water when being discharged fume in fire, prevents smog from carrying Mars and being made into component is interior to device
Into damage.
Further, the switching mechanism is included installed in the shield one of rotating bar openend and outside rotating bar
Swivel becket on circumference, is provided with the connection end communicated with rotating bar on the water service pipe, solid on the openend of the connection end
Surely shield two is connected with, the retainer ring with swivel becket pairing is installed on the excircle of connection end.
Pass through above-mentioned technical proposal, the switching mechanism water flowing and cover plate rotation will synchronize action into rotating bar,
The water flowing into rotating bar and cover plate always when fire does not occur is avoided, causes the waste of water resource.
Further, the shield one and shield two are symmetrically arranged semicircle.
Pass through above-mentioned technical proposal, semicircle, which is set, is more bonded pipeline inner pipe wall, and blocking effect is more preferable.
Further, the air draft component include the air duct installed in casing one end, the fan board that is fixed on air duct with
And the fan blade on fan board and the second motor for driving fan blade to rotate.
Pass through above-mentioned technical proposal, after the second motor driving fan blade rotation brings smog into smoke evacuation component out of building
It is sent into smoke exhaust pipe and is discharged to the external world.
Further, Smoke Sensor is connected with the casing, smog is connected with the Smoke Sensor and compares dress
Put, controller is connected with the smog comparison means；
Smoke Sensor is used to detect the concentration of smog to export corresponding Smoke Detection value, the smog comparison means coupling
Smoke Sensor is connected to receive Smoke Detection value, and by Smoke Detection value compared with default a reference value, with according to than
Relatively result exports corresponding Smoke Detection signal；
Controller is coupled to smog comparison means, and in response to Smoke Detection signal with control the motor of magnetic valve first and
The keying of second motor.
Pass through above-mentioned technical proposal, after smokescope is higher than predetermined value in building, controller controls the first motor and the
The unlatching of two motors, i.e. rotating bar rotate and fan blade rotates.
In summary, the utility model has the advantages that：
（1）Corridor space and smoke evacuation component are separated by protection mechanism, prevented when fire does not occur in building
Open air-conditioning and cause the wasting of resources；
（2）Water service pipe is flowed out to cover plate water flowing and from spray apertures during fire, and the smog for entering component of discharging fume is sprayed,
Prevent Mars from entering in device；
（3）It is simple in construction, it is easy to implement.
Brief description of the drawings
Fig. 1 is the structural representation of the present embodiment；
Fig. 2 is the structural representation of smoke evacuation component in the present embodiment；
Fig. 3 is the partial sectional view of guard assembly in the present embodiment；
Fig. 4 is the enlarged drawing of A in Fig. 3；
Fig. 5 is air draft mechanism schematic diagram in the present embodiment；
Fig. 6 is the circuit diagram of the present embodiment.
Reference：1st, smoke exhaust pipe；2nd, underground fume extractor；3rd, roof fume extractor；4th, corridor fume extractor；5th, exhausting
Machine；6th, pressure fan；7th, smoke evacuation component；8th, casing；9th, protection mechanism；10th, air draft mechanism；12nd, rotating bar；13rd, cover plate；14th, tooth
Wheel；15th, chain；16th, the first motor；17th, water service pipe；18th, switching mechanism；19th, shield one；20th, swivel becket；21st, shield two；
22nd, retainer ring；23rd, hole for water spraying；24th, air duct；25th, fan board；26th, fan blade；27th, the second motor；28th, Smoke Sensor；29th, cigarette
Mist comparison means；30th, controller；31st, connection end.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
One kind building smoke evacuation system, as shown in figure 1, the underground fume extractor 2 including smoke exhaust pipe 1, in smoke exhaust pipe 1
The corridor fume extractor 4 communicated with roof fume extractor 3 and with smoke exhaust pipe 1, roof fume extractor 3 include being installed on building top
The air exhauster 5 of layer, underground fume extractor 2 include being arranged on the pressure fan 6 of building bottom.
As shown in figure 1, corridor fume extractor 4 includes being arranged on the smoke evacuation component 7 in building between every layer of corridor, such as scheme, 2,
Fume extractor includes casing 8, the protection mechanism 9 installed in the one end of casing 8 and the air draft mechanism installed in the other end of casing 8
10, protection mechanism 9 is used to when opening air-conditioning separate inside corridor space and smoke evacuation component 7, the protection mechanism 9 when fire occurs
Passage is provided for smog discharge.
With reference to shown in Fig. 2 and Fig. 3, protection mechanism 9 includes the rotating bar 12 of some rotation connection casings 8, rotating bar 12
On be connected with covering mounting bracket cover plate 13, rotating bar 12 be one end open hollow tube, cover plate 13 be hollow sheeting and with rotation
Bar 12 communicates；Gear 14 is arranged with the blind end of rotating bar 12, several gears 14 are snapped at a chain 15, the side of casing 8 simultaneously
First motor 16, the driving axis connection drive gear of the first motor 16 are installed on wall（Not shown in figure）, driving gear rotation
Chain 15 is driven to drive rotating bar 12 to rotate.
With reference to shown in Fig. 3 and Fig. 4, the water service pipe 17 being connected with rotating bar 12 is equipped with casing 8, rotating bar 12 is open
Switching mechanism 18 is connected between end and water service pipe 17, switching mechanism 18 includes being fixedly connected on the openend end face of rotating bar 12
Semicircular shield 1 and swivel becket 20 on the excircle of rotating bar 12 is fixedly connected on, is provided with water service pipe 17 and rotating bar
12 connection ends 31 communicated, the openend of connection end 31 be fixedly connected with the symmetrical semicircular shield 2 21 of shield 1,
Retainer ring 22 is arranged with the excircle of linkage section 31, swivel becket 20 is set in retainer ring 22；Cover plate 13 is inside casing 8
Side on offer hole for water spraying 23, when cover plate 13 is in vertical position, shield 1 and shield 2 21 prevent water from water flowing
Pipe 17 is flowed in rotating bar 12, and when being rotated under cover plate 13 is rotated and driven in the first motor 16, rotating bar 12 drives shield 1
Rotate, passage is formed between shield 1 and shield 2 21, water is flowed into from water service pipe 17 after rotating bar 12 and flowed from hole for water spraying 23
Go out.
As shown in figure 5, air draft mechanism 10 includes being connected to air duct 24, the fan being fixed on air duct 24 of the side of casing 8
Frame 25, the fan blade 26 installed in the one end of fan board 25 and the second electricity rotated installed in the other end of fan board 25 driving fan blade 26
Machine 27.
With reference to shown in Fig. 2 and Fig. 6, Smoke Sensor 28 and controller 30 are installed on casing 8, Smoke Sensor 28 senses
Smog exports corresponding Smoke Detection value, and smog comparison means 29 is coupled to Smoke Sensor 28 to receive Smoke Detection value, and
By Smoke Detection value compared with default a reference value after export corresponding Smoke Detection signal, controller 30 is coupled to smog
Comparison means 29, and make rotating bar 12 drive cover plate 13 to rotate together to control the first motor 16 to open in response to Smoke Detection signal
When water service pipe 17 into rotating bar 12 and cover plate 13, then hole for water spraying 23 is sprayed water for water flowing；Controller 30 controls second to click on 27 simultaneously
Open, fan blade 26 will be sent into smoke exhaust pipe 1 and drain into the external world after smoke inhalation casing 8.
The course of work：When fire does not occur in building, cover plate 13 is in vertical position and closed the one end of casing 8 to separate
Corridor space and smoke evacuation component 7；When fire generation smog occurs in building, air exhauster 5 and pressure fan 6 shape in smoke exhaust pipe 1
Into distinguished and admirable；Smoke Sensor 28 senses that smog excites controller 30 by smog comparison means 29, and the control of controller 30 is opened
First motor 16 and the second motor 27.
First motor 16 open after band moving gear 14 rotated with chain 15, rotating bar 12 drive cover plate 13 overturn, when smog
It can enter in casing 8, while rotating bar 12 drives shield 1 to rotate, shield 1 is with shield 2 21 in rotating bar 12 and water flowing
The interface of pipe 17 is formed after passage makes water from water service pipe 17 into rotating bar 12 and cover plate 13 to be sprayed from hole for water spraying 23, and smog is entered
Row water spray prevents smog from carrying Mars damage device when entering in casing 8.
Second motor 27 drives fan blade 26 to rotate smog to bring into out of building after smoke evacuation component 7 and be sent into smoke exhaust pipe 1 and discharge
To the external world.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (7)
1. a kind of structural fire protection smoke evacuation system, including underground fume extractor（2）, corridor fume extractor（4）, roof fume extractor
（3）And the smoke exhaust pipe for installation（1）, it is characterized in that：The roof fume extractor（3）Including being discharged fume installed in architectural top
Pipe（1）Interior air exhauster（5）, the underground fume extractor（2）Including installed in building bottom smoke exhaust pipe（1）Interior pressure fan
（6）, the corridor fume extractor（4）Including being arranged at every layer of position and smoke exhaust pipe in building（1）The smoke evacuation component communicated（7）,
The smoke evacuation component（7）Including casing（8）, installed in casing（8）One end is used for the protection for separating corridor space and fume extractor
Mechanism（9）And installed in casing（8）The air draft mechanism of the other end（10）.
2. a kind of structural fire protection smoke evacuation system according to claim 1, it is characterized in that：The protection mechanism（9）If including
Dry root is rotatably connected on casing（8）On rotating bar（12）, rotating bar（12）On be connected with cover plate（13）, the rotating bar（12）
One end is arranged with gear（14）, the casing（8）On be fixedly connected with the first motor（16）, first motor（16）Output
Drive gear, the gear are connected with axle（14）Being connected between drive gear has chain（15）.
3. a kind of structural fire protection smoke evacuation system according to claim 2, it is characterized in that：The rotating bar（12）Opened for one end
The hollow pipe of mouth, the cover plate（13）For cored slab and and rotating bar（12）Communicate, cover plate（13）Hole for water spraying is offered on side
（23）, the casing（8）Inside it is equipped with water service pipe（17）, the water service pipe（17）With rotating bar（12）Between be connected with for controlling
The switching mechanism that current processed pass through（18）.
4. a kind of structural fire protection smoke evacuation system according to claim 3, it is characterized in that：The switching mechanism（18）Including peace
Mounted in rotating bar（12）The shield one of openend（19）And installed in rotating bar（12）Swivel becket on excircle（20）, institute
State water service pipe（17）On be provided with and rotating bar（12）The connection end communicated（31）, the connection end（31）Openend on it is fixed
It is connected with shield two（21）, connection end（31）Excircle on be provided with and swivel becket（20）The retainer ring of pairing（22）.
5. a kind of structural fire protection smoke evacuation system according to claim 4, it is characterized in that：The shield one（19）With shield two
（21）For symmetrically arranged semicircle.
6. a kind of structural fire protection smoke evacuation system according to claim 5, it is characterized in that：The air draft component includes being arranged on
Casing（8）The air duct of one end（24）, be fixed on air duct（24）On fan board（25）And installed in fan board（25）On wind
Leaf（26）And for driving fan blade（26）The second motor rotated（27）.
7. a kind of structural fire protection smoke evacuation system according to claim 6, it is characterized in that：The casing（8）On be connected with cigarette
Mist sensor（28）, the Smoke Sensor（28）On be connected with smog comparison means（29）, the smog comparison means（29）
On be connected with controller（30）；
Smoke Sensor（28）For detecting the concentration of smog to export corresponding Smoke Detection value, the smog comparison means
（29）It is coupled to Smoke Sensor（28）To receive Smoke Detection value, and Smoke Detection value and default a reference value are compared
Compared with to export corresponding Smoke Detection signal according to comparative result；
Controller（30）It is coupled to smog comparison means（29）, and in response to Smoke Detection signal to control the motor of magnetic valve first
（16）And second motor（27）Keying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720590765.4U CN207041763U (en) | 2017-05-25 | 2017-05-25 | A kind of structural fire protection smoke evacuation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720590765.4U CN207041763U (en) | 2017-05-25 | 2017-05-25 | A kind of structural fire protection smoke evacuation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207041763U true CN207041763U (en) | 2018-02-27 |
Family
ID=61491440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720590765.4U Expired - Fee Related CN207041763U (en) | 2017-05-25 | 2017-05-25 | A kind of structural fire protection smoke evacuation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207041763U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110898348A (en) * | 2019-12-12 | 2020-03-24 | 义乌轩久铁路技术有限公司 | Safe fireproof smoking room of train carriage |
| CN118031343A (en) * | 2024-04-07 | 2024-05-14 | 广州品发机电科技有限公司 | Multifunctional full-automatic composite air pipe |
-
2017
- 2017-05-25 CN CN201720590765.4U patent/CN207041763U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110898348A (en) * | 2019-12-12 | 2020-03-24 | 义乌轩久铁路技术有限公司 | Safe fireproof smoking room of train carriage |
| CN118031343A (en) * | 2024-04-07 | 2024-05-14 | 广州品发机电科技有限公司 | Multifunctional full-automatic composite air pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 Termination date: 20210525 |