CN206419254U - A kind of rain-proof fire control smoke exhausting cap - Google Patents
A kind of rain-proof fire control smoke exhausting cap Download PDFInfo
- Publication number
- CN206419254U CN206419254U CN201620928838.1U CN201620928838U CN206419254U CN 206419254 U CN206419254 U CN 206419254U CN 201620928838 U CN201620928838 U CN 201620928838U CN 206419254 U CN206419254 U CN 206419254U
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- CN
- China
- Prior art keywords
- blinds
- capping
- rain
- fire control
- pedestal
- 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.)
- Expired - Fee Related
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model is related to fire-fighting equipment field, and in particular to a kind of rain-proof fire control smoke exhausting cap, it is characterised in that：Including body, blinds capping, switching device and screen pack, blinds capping is arranged on the gas outlet of body, the bottom of blinds capping is hinged with body, switching device includes being fixed on the pedestal on body, the fixture block above pedestal, thermoinduction glass marble and the connecting rod being fixed in blinds capping, inner body wall is provided with placement blind hole, connecting rod is provided with placing corresponding through hole above and below blind hole, fixture block is passed through in the through hole of connecting rod and embedded placement blind hole, and thermoinduction glass marble upper and lower ends abut pedestal and fixture block respectively.The rain-proof fire control smoke exhausting cap that the utility model is provided can effectively prevent rainwater and insect from entering blower interior, avoid causing motor and electrical short-circuit in smoke discharging pipe from damaging, rainhat falls automatically during smoke evacuation, increase capacity, resistance is reduced, flue gas velocity is improved.
Description
Technical field
The utility model is related to fire-fighting equipment field, is specifically related to a kind of rain-proof fire control smoke exhausting cap.
Background technology
Smoke exhaust fan is applied to ventilation or the high-temperature smoke dischargings such as skyscraper, hypogee and tunnel, drying room.Disappear
The requirement of smoke controlling blower fan can be continuously run under the high temperature conditions, be the indispensable facility of preferable fire-fighting.Smoke on abutment wall
Machine, its air outlet and ft connection, the air inlet of traditional abutment wall smoke exhaust fan are easily accessible rainwater, cause inside smoke exhaust fan
Damage by Short Circuit, and because insect is easily accessible blower interior, cause impeller operation to have some setbacks, electrical short-circuit is caused, therefore, generally existing
Smoke exhaust fan air outlet installs rain cover additional, but rain cover can increase resistance, reduces air output, influences smoke discharging effect.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of rain-proof fire control smoke exhausting cap, can effectively prevent rainwater and
Insect enters blower interior, it is to avoid cause electrical short-circuit to damage, and rainhat falls automatically during smoke evacuation, increases capacity,
Reduce resistance.
In order to solve the above technical problems, the technical solution adopted in the utility model is as follows：A kind of rain-proof fire control smoke exhausting cap, its
It is characterised by：Including body, blinds capping, switching device and screen pack, air inlet and gas outlet are offered on the body, institute
State blinds capping to be arranged on the gas outlet of body, the bottom of blinds capping is hinged with body, between the louvre blade in blinds capping
Open Side Down tilts, and the switching device includes pedestal, the fixture block above pedestal, the thermoinduction glass being fixed on body
Glass ball and the connecting rod being fixed in blinds capping, the inner body wall are located at pedestal provided with blind hole, the connecting rod is placed
Top, connecting rod is provided with placing corresponding through hole above and below blind hole, through hole and embedded placement blind hole of the fixture block through connecting rod
Interior, the thermoinduction glass marble upper and lower ends abut pedestal and fixture block respectively, and the screen pack is arranged in blinds capping and this
Show consideration for the side closed.
Further, the pedestal is provided with the tapped through hole and screw cooperated, and tapped through hole is with placing in blind hole
Lower correspondence, the bottom of the thermoinduction glass marble abuts screw head.
Further, it is in spherical in needle-like, bottom at the top of the thermoinduction glass marble.
Further, the fixture block is provided with shrinkage pool, the top insertion shrinkage pool of the thermoinduction glass marble.
Further, the blinds in the blinds capping is in 45 degree obliquely settings.
Seen from the above description, the rain-proof fire control smoke exhausting cap that the utility model is provided can effectively prevent rainwater and insect from entering
Enter inside pipeline, it is to avoid cause motor and electrical short-circuit in smoke discharging pipe to damage, rainhat falls automatically during smoke evacuation,
Increase capacity, reduce resistance, improve flue gas velocity.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model rain-proof fire control smoke exhausting cap.
Fig. 2 is the cross-sectional operational views of the utility model rain-proof fire control smoke exhausting cap.
Fig. 3 is the working state structure schematic diagram of the utility model rain-proof fire control smoke exhausting cap.
Embodiment
Below by way of embodiment, the utility model will be further described.
As depicted in figs. 1 and 2, rain-proof fire control smoke exhausting cap described in the utility model, including body 1, blinds cover 2, opened
Close and air inlet and gas outlet are offered on device and screen pack 4, body 1, multiple blinds are arranged at intervals with the blinds capping 2
Piece, blinds capping 2 is arranged on the gas outlet of body 1, and the bottom of blinds capping 2 is hinged with body 1, and hundred in blinds capping 2
Blade 21 is in 45 degree obliquely settings, and blinds is covered between the louvre blade 21 on 2, Open Side Down tilts, it is thus possible to effectively anti-
Only rainwater enters in smoke exhaust pipe, pedestal 31 that switching device includes being fixed on body 1, the fixture block 32 positioned at the top of pedestal 31,
Thermoinduction glass marble 33 and the connecting rod 34 being fixed in blinds capping 2, the inwall of body 1 is provided with the placement blind hole that Open Side Down
11, connecting rod 34 is located at the top of pedestal 31, and connecting rod 34 is provided with placing blind hole corresponding through hole about 11, in thermoinduction glass
Under ball 33 is supported, the upper end of fixture block 32 is passed through in the through hole of connecting rod 34 and embedded placement blind hole 11, and blinds capping 2 is led in connecting rod 34
Leave behind laminating body 1, the upper and lower ends of thermoinduction glass marble 33 abut pedestal 31 and fixture block 32 respectively, and pedestal 31 is provided with phase interworking
The tapped through hole and screw 311 of conjunction, tapped through hole with place blind hole about 11 it is corresponding, the top of thermoinduction glass marble 33 in needle-like,
Bottom is in spherical, and thermoinduction glass marble 33 is 70-80 degrees Celsius built with expansion working solution, explosion temperature, and fixture block 32 is provided with
In shrinkage pool, the top insertion shrinkage pool of thermoinduction glass marble 33, the bottom of thermoinduction glass marble 33 abuts the top of screw 311.
As shown in Figure 1 to Figure 3, this rain-proof fire control smoke exhausting cap is placed in the air outlet of the wind pipe of smoke exhaust fan
Place, blinds capping 2 is located on the outside of metope, and under non-State of alarm, smoke discharging pipe is used as ventilation shaft, and ventilation requirement is not
Height, gas is discharged to outdoor via body 1 and blinds capping 2, and rain-proof is played a part of in blinds capping 2, and screen pack 4 can prevent elder brother
Worm enters in smoke discharging pipe；When running into fire, smoke exhaust fan extracts high-temperature flue gas out outdoor, and the temperature of general flue gas can be with
Up to 200 degrees Celsius, the working solution expansion in thermoinduction glass marble 33 makes the explosion of thermoinduction glass marble 33, and fixture block 32 falls, this
Connecting rod 34 in Shi Baiye cappings 2 loses traction force, and blinds capping 2 is downwardly turned over and departed from the case where deadweight and wind-force drive
The gas outlet of body 1, makes gas outlet open completely, thus can reduce out wind resistance, increases fume emission efficiency.
Some embodiments of the present utility model are above are only, but design concept of the present utility model is not limited to
This, all changes for carrying out unsubstantiality to the utility model using this design all should belong to infringement the utility model protection domain
Behavior.
Claims (5)
1. a kind of rain-proof fire control smoke exhausting cap, it is characterised in that：Including body, blinds capping, switching device and screen pack, described
Air inlet and gas outlet are offered on body, the blinds capping is arranged on the gas outlet of body, bottom and the sheet of blinds capping
Body is hinged, blinds capping on louvre blade between Open Side Down tilt, the switching device include be fixed on body pedestal,
Fixture block, thermoinduction glass marble above pedestal and the connecting rod being fixed in blinds capping, the inner body wall are provided with
The placement blind hole that Open Side Down, the connecting rod is located above pedestal, and connecting rod is provided with placing corresponding through hole above and below blind hole,
The fixture block through connecting rod through hole and it is embedded place in blind hole, the thermoinduction glass marble upper and lower ends abut respectively pedestal and
Fixture block, the screen pack is arranged at the upper side fitted with body of blinds capping.
2. rain-proof fire control smoke exhausting cap according to claim 1, it is characterised in that：The pedestal is provided with the spiral shell cooperated
Line through hole and screw, tapped through hole are corresponding up and down with placing blind hole, and the bottom of the thermoinduction glass marble abuts screw head.
3. rain-proof fire control smoke exhausting cap according to claim 1, it is characterised in that：It is in pin at the top of the thermoinduction glass marble
Shape, bottom are in spherical.
4. rain-proof fire control smoke exhausting cap according to claim 3, it is characterised in that：The fixture block is provided with shrinkage pool, the heat
Sense in the top insertion shrinkage pool of glass marble.
5. rain-proof fire control smoke exhausting cap according to claim 1, it is characterised in that：Blinds in the blinds capping is in oblique
Lower 45 degree of settings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620928838.1U CN206419254U (en) | 2016-08-24 | 2016-08-24 | A kind of rain-proof fire control smoke exhausting cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620928838.1U CN206419254U (en) | 2016-08-24 | 2016-08-24 | A kind of rain-proof fire control smoke exhausting cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206419254U true CN206419254U (en) | 2017-08-18 |
Family
ID=59577970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620928838.1U Expired - Fee Related CN206419254U (en) | 2016-08-24 | 2016-08-24 | A kind of rain-proof fire control smoke exhausting cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206419254U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107869478A (en) * | 2017-11-09 | 2018-04-03 | 郑州云海信息技术有限公司 | The anti-gas reflux apparatus and fan of a kind of fan |
| CN110714592A (en) * | 2019-10-22 | 2020-01-21 | 苏州常宏建筑设计研究院有限公司 | Smoke prevention system for building |
| CN113323704A (en) * | 2021-07-14 | 2021-08-31 | 洛阳市高林隧道环境控制技术有限公司 | Tunnel fire ventilation and smoke exhaust system |
| CN113464477A (en) * | 2021-08-17 | 2021-10-01 | 浙江浙柯风机有限公司 | Axial flow fan with hood |
-
2016
- 2016-08-24 CN CN201620928838.1U patent/CN206419254U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107869478A (en) * | 2017-11-09 | 2018-04-03 | 郑州云海信息技术有限公司 | The anti-gas reflux apparatus and fan of a kind of fan |
| CN110714592A (en) * | 2019-10-22 | 2020-01-21 | 苏州常宏建筑设计研究院有限公司 | Smoke prevention system for building |
| CN113323704A (en) * | 2021-07-14 | 2021-08-31 | 洛阳市高林隧道环境控制技术有限公司 | Tunnel fire ventilation and smoke exhaust system |
| CN113464477A (en) * | 2021-08-17 | 2021-10-01 | 浙江浙柯风机有限公司 | Axial flow fan with hood |
| CN113464477B (en) * | 2021-08-17 | 2023-09-08 | 浙江浙柯风机有限公司 | Axial flow fan with hood |
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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: 20170818 Termination date: 20180824 |