CN200939301Y - Smoke, fire blocker for air exhausting duct of kitchen and bathroom - Google Patents
Smoke, fire blocker for air exhausting duct of kitchen and bathroom Download PDFInfo
- Publication number
- CN200939301Y CN200939301Y CN 200620012143 CN200620012143U CN200939301Y CN 200939301 Y CN200939301 Y CN 200939301Y CN 200620012143 CN200620012143 CN 200620012143 CN 200620012143 U CN200620012143 U CN 200620012143U CN 200939301 Y CN200939301 Y CN 200939301Y
- Authority
- CN
- China
- Prior art keywords
- fire
- draught unit
- exhausting duct
- toilet
- main shaft
- 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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Abstract
The utility model relates to a pyrotechnics blocking device for residential kitchens and toilet exhaust road, comprising an implementation equipment of fire safety. One end of the device is provided with an interface connected with the indoor exhaust pipe. The other end is provided with a flange, which is connected with the wall of the exhaust road and an ejector pumping device in the wall; and a valve, which is provided with a temperature sensor and a fusing slice within the sensor. The outside of the temperature sensor is arranged in the mouth of a chuck, which is positioned through a top bolt with the conditioning handle. The valve is provided with fire blocking leaves arranged in the spindle. The fire blocking leaves are aimed at the crosswinds road of the ejector pumping device. The fire blocking leaves and the spindle are both arranged on the wall of the ejector pumping device. The intra cavity of the valve is provided with a torsion spring fixed with the spindle, and the fire blocking leaves roll in the context of 0 to 90 degrees. The implementation equipment of fire safety can also be arranged on the ejector-pumping device sharing the same exhaust road, which is provided with wind speed plate in corresponding to each layer of the ejector pumping device.
Description
Technical field
The utility model relates to a kind of house kitchen, toilet fire and smoke blocking device for ventilation duct, be one of important component part in house kitchen, the toilet flue gas vertical out-fall system, its collects smokejack body, pyrotechnics block device, jet draught unit, wind speed deflector, prevents pouring in down a chimney the complete fume extractor that suction type roof blast cap matches.Belong to the fire safety device that is provided with in the exhaust system of building structure.
Background technology
At present, the principal mode of employed kitchen, toilet exhausting duct is in dwelling house: the pipeline of floor is passed through in the vertical setting in collective residence, after the flue gas collection with each floor kitchen, toilet, vertically fume centralized is discharged the roof through vertical exhausting duct.The breaking out of fire every now and then of kitchen exhaust road particularly under the situation of side, rectangular flue structure, because exhausting duct uses for a long time, is adhered to the very thick grease of one deck on the exhausting duct wall, exhausting duct just exists hidden danger on fire.Flow of flue gas speed is fast in the exhausting duct of high residential building, and the exhausting duct structure is vertical communicating, because chimney effect, indoor pressure is greater than the pressure in the exhausting duct, when breaking out of fire, flame just inevitable along the kitchen or the shared vertical row air channel adjacent bed up and down of toilet spread, formed one and had the powerful upwards passage of flame of suction.Therefore, seal in by exhausting duct in order to block pyrotechnics that other is indoor, and prevent layer with layer between pyrotechnics gang up, at the air inlet place of exhausting duct fire and smoke blocking device should be set, invade adjacent bed with the pyrotechnics that prevents floor on fire.
Technical scheme
The purpose of this utility model is: a kind of house kitchen, toilet fire and smoke blocking device for ventilation duct are provided, and it is arranged on the air inlet place of indoor or outer exhausting duct, or is arranged on the interior jet draught unit of exhausting duct.Under normal operating position, kitchen, toilet exhaust ventilation can guarantee that exhaust system do not collaborate, and outdoor wind does not pour in down a chimney; When breaking out of fire, do not go here and there fire, block getting in touch between shared exhausting duct and each layer exhaust opening effectively, make flame unlikely through exhausting duct spread in the vertical row air channel or adjacent bed indoor.
The technical solution of the utility model is: house kitchen, toilet fire and smoke blocking device for ventilation duct are provided with the fire prevention actuator, are provided with the interface that links to each other with room exhaust tube at an end of this fire prevention actuator; Its other end is provided with a ring flange and links to each other with the sidewall of exhausting duct and the jet draught unit of Qi Nei; The fire prevention actuator is provided with valve body, heat detector is housed on it and is contained in its inner fuse link and stage clip, and the outer end of heat detector is placed in the bayonet socket of a chuck, and chuck and regulating handle are by a latch location; Being provided with the fiery blade of retaining in the valve body is installed on the main shaft; Keep off fiery blade and aim at the crosswind road of jet draught unit; Keep off on the sidewall that fiery blade and main shaft be installed in jet draught unit jointly, respectively be provided with a block on the two side; The body cavity of fire prevention actuator is equipped with a torsionspring and main shaft is fixed, and keeps off fiery blade and also fixes with main shaft and rotate in 0～90 ° scope; On the sidewall of exhausting duct, be positioned at and be provided with an oil collection box below the valve body.Described fire prevention actuator also can be installed on the jet draught unit in the shared exhausting duct, and it keeps off fiery blade and main shaft is installed on the sidewall of jet draught unit jointly; Jet draught unit place corresponding to every layer in exhausting duct is provided with the wind speed deflector.
Advantage of the present utility model is:
(1), can reduce the harm of civil buildings fire, guarantee the safety of occupant's lives and properties.
(2), can be installed in outside the exhausting duct, also can be installed in the exhausting duct, also can be installed on the outdoor exhausting duct.
(3), both be applicable to newly-built, be applicable to again the enlarging and the reconstruction skyscraper and podium thereof.
(4), can be used for horizontal gas flow and install, but also vertical direction is installed.
Description of drawings
Fig. 1: for the utility model is installed in structural representation on the exhausting duct outer wall
Fig. 2: be the side view of Fig. 1
Fig. 3: for the utility model is installed in structural representation on the jet draught unit in the exhausting duct
Fig. 4: for jet draught unit first kind of version
Fig. 5: for jet draught unit second kind of version
Fig. 6: for jet draught unit the third version
Shown in Fig. 1 and 2 is the 1st embodiment of the present utility model, and fire and smoke blocking device is installed in the exhausting duct horizontal branch pipe air inlet place of every layer of house kitchen, toilet, and it comprises fire prevention actuator 1, is provided with the interface 2 that links to each other with room exhaust tube at the one end; Its other end is provided with a ring flange 3, links to each other with the sidewall of exhausting duct 4 and the jet draught unit 5 of Qi Nei; Fire prevention actuator 1 is provided with valve body 6, heat detector 7 is housed on it and is contained in its inner fuse link 8 and stage clip 19, and the outer end 18 of heat detector 7 is placed in the bayonet socket 17 of a chuck 9, and chuck 9 is located by a latch 21 with regulating handle 10; Being provided with the fiery blade 11 of retaining in the valve body 6 is installed on the main shaft 12; Keep off fiery blade 11 and aim at the crosswind road 13 of jet draught unit 5.On the sidewall of exhausting duct 4, be positioned at and be provided with an oil collection box 14 below the valve body 6, be used for collecting the tobacco tar of jet draught unit 5.Jet draught unit 5 places corresponding to every layer in exhausting duct 4 are provided with wind speed deflector 15, and the static pressure at this place is reduced, and have both made certain layer of breaking out of fire, also can not pour in down a chimney to adjacent bed indoorly, have stoped spreading of fire to a certain extent.Therefore, in the residential building that uses wind speed deflector 15, it and pyrotechnics block device are used, and can obtain the better fiery effect of anti-string.
Shown in the 2nd embodiment of Fig. 3: fire prevention actuator 1 also can be installed on the sidewall of the jet draught unit 5 in the public exhausting duct 4, its connected mode is identical with first embodiment, just regulating handle 10 is shed, and will keep off fiery blade 11 and main shaft 12 is installed on the sidewall of jet draught unit 5 jointly; Keeping off fiery blade 11 can overturn in 0～90 degree scope; Valve body 6 inner chambers at fire prevention actuator 1 are equipped with a torsionspring 16, and it is inner fixing with main shaft 12, also fix with main shaft and keep off fiery blade 11, and what promptly the torsional displacement of torsionspring 16 had determined to keep off fiery blade 11 opens position or off-position.Torsionspring 16 is in compressive state at ordinary times, makes the fiery blade 11 of retaining be in the normally open position, and this position is to be positioned in the bayonet socket 17 of chuck 9 by the outer end 18 of heat detector 7 and stage clip 19.When flue-gas temperature reaches 70 ℃, fuse link 8 fusing, stage clip 19 flicks, and the outer end 18 of heat detector 7 moves to left and throws off with chuck 9; This moment, chuck 9 drove main shafts 12 rotations, kept off fiery blade 11 and closed automatically by the torsion of spring 16 and block pyrotechnics, respectively was provided with a block 20 on the two side of closed position.Owing on the regulating handle 10 latch 21 is housed, be inserted in the adjustment hole 21 of chuck 9, therefore, in first embodiment of Fig. 1 and 2, can reach and open or close fiery blade 11 purposes of retaining with the position of regulating handle 10 transposing latches 21 with adjustment hole 22.In addition, the user can increase the electric signal device of output alarm according to the requirement of using.
Shown in Fig. 4,5,6, the structure of jet draught unit 5 can be made three kinds of forms, and they use respectively because the angle crossed of air communication is different on the middle and senior level, high level and the residential housing of superelevation layer.The axis that first kind of structure is its crosswind road 13 is vertical with main body axis; The angle of cut of the axis in the crosswind road 13 of second kind and the third structure and the axis of main body is bigger; Under the bigger situation of exhaust gas volumn in high-rise and superelevation layer exhausting duct, can select back two kinds of structures.
Claims (5)
1, house kitchen, toilet fire and smoke blocking device for ventilation duct comprise the fire prevention actuator, it is characterized in that:
End at this fire prevention actuator (1) is provided with the interface (2) that links to each other with room exhaust tube; Its other end is provided with a ring flange (3), and it links to each other with the sidewall of exhausting duct (4) and the jet draught unit (5) of Qi Nei; Fire prevention actuator (1) is provided with valve body (6), heat detector (7) is housed on it and is contained in its inner fuse link (8) and stage clip (19), the outer end (18) of heat detector (7) is placed in the bayonet socket (17) of a chuck (9), and chuck (9) is located by a latch (21) with regulating handle (10); Be provided with retaining fiery blade (11) in the valve body (6), be installed on the main shaft (12); Keep off the crosswind road (13) of fiery blade (11) positive alignment jet draught unit (5); Keep off fiery blade (11) and main shaft (12) is installed on the sidewall of jet draught unit (5) jointly; Respectively be provided with a block (20) on the two side; It is fixing that valve body (6) inner chamber of fire prevention actuator (1) is equipped with a torsionspring (16) and main shaft (12), keeps off fiery blade (11) and also fix with main shaft and rotate in 0～90 ° scope; On the sidewall of exhausting duct (4), be positioned at below the valve body (6), be provided with an oil collection box (14).
2, according to the described house kitchen of claim 1, toilet fire and smoke blocking device for ventilation duct, it is characterized in that:
Described fire prevention actuator (1) also can be installed on the jet draught unit (5) in the shared exhausting duct (4), and it keeps off fiery blade (11) and main shaft (12) is installed on the sidewall of jet draught unit (5) jointly.
3, according to the described house kitchen of claim 1, toilet fire and smoke blocking device for ventilation duct, it is characterized in that:
In described exhausting duct (4), locate to be provided with wind speed deflector (15) corresponding to every layer jet draught unit (5).
4, according to the described house kitchen of claim 1, toilet fire and smoke blocking device for ventilation duct, it is characterized in that:
The axis and the main body axis in the crosswind road (13) of jet draught unit (5) meet at right angles.
5, according to the described house kitchen of claim 1, toilet fire and smoke blocking device for ventilation duct, it is characterized in that:
The axis in the crosswind road (13) of jet draught unit (5) becomes the obtuse angle with main body axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620012143 CN200939301Y (en) | 2006-04-20 | 2006-04-20 | Smoke, fire blocker for air exhausting duct of kitchen and bathroom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620012143 CN200939301Y (en) | 2006-04-20 | 2006-04-20 | Smoke, fire blocker for air exhausting duct of kitchen and bathroom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200939301Y true CN200939301Y (en) | 2007-08-29 |
Family
ID=38745492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620012143 Expired - Fee Related CN200939301Y (en) | 2006-04-20 | 2006-04-20 | Smoke, fire blocker for air exhausting duct of kitchen and bathroom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200939301Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101058011A (en) * | 2006-04-20 | 2007-10-24 | 佟连青 | Fire and smoke blocking device for ventilation duct in house kitchen and toilet |
-
2006
- 2006-04-20 CN CN 200620012143 patent/CN200939301Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101058011A (en) * | 2006-04-20 | 2007-10-24 | 佟连青 | Fire and smoke blocking device for ventilation duct in house kitchen and toilet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070829 Termination date: 20100420 |