CN208935545U - A kind of smoke exhaust fire damper accelerating smoke evacuation - Google Patents
A kind of smoke exhaust fire damper accelerating smoke evacuation Download PDFInfo
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- CN208935545U CN208935545U CN201821876723.8U CN201821876723U CN208935545U CN 208935545 U CN208935545 U CN 208935545U CN 201821876723 U CN201821876723 U CN 201821876723U CN 208935545 U CN208935545 U CN 208935545U
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Abstract
The utility model is suitable for smoke exhaust fire damper technical field, provide a kind of smoke exhaust fire damper for accelerating smoke evacuation, including valve body, there is valve in valve body, valve position of center line is rotation axis, rotation axis upper end connects pinion gear, then tube-carrier beside valve body, aperture is opened up on the internal chamber wall of valve body, orifice surface is with absorption carbon, control cabinet is connected above valve body, No.1 power supply and control module are equipped in control cabinet, it is handle above control cabinet, handle tail end connects gear wheel, lower part is equipped with protective cover in valve body cavity, it is No. two power supplys and vacuum machine in protective cover, No.1 power electric connection control module, control module is electrically connected pinion gear, No. two power electric connection vacuum machines, flue gas velocity occur slow when the utility model solves the problems, such as the work of common smoke exhaust fire damper, improve flue gas velocity, the noxious material in flue gas is adsorbed, make Smoke exhaust fire damper can guarantee safety more preferably.
Description
Technical field
The utility model belongs to smoke exhaust fire damper technical field more particularly to a kind of smoke exhaust fire damper for accelerating smoke evacuation.
Background technique
Smoke exhaust fire damper is a kind of fire-extinguishing components, is typically mounted on the pipeline of mechanical smoke extraction system, occurs to open when fire
Smoke evacuation is opened, the closing when flue-gas temperature reaches 280 DEG C in smoke discharging pipe, and satisfaction leakage smoke and fire resisting are complete within a certain period of time
Property require, play the role of every cigarette back-fire relief.Common smoke exhaust fire damper includes following four type, first is that open type smoke-exhaust fire
Valve；Second is that closed type smoke exhaust fire damper (secondary action smoke exhaust fire damper)；Third is that (the steel cable control of remote control type smoke exhaust fire damper
Type)；Fourth is that auto-reset type smoke exhaust fire damper.By taking closed type smoke exhaust fire damper as an example, generally all there are manually and automatically two kinds
Opening ways, security performance is high, and good seal performance.But it regardless of above-mentioned what type of smoke exhaust fire damper, is actually using
Not fast enough the problem of flue gas velocity can be inevitably found in the process, if flue gas velocity is not sufficiently fast, will lead to the remnants of flue gas
Security risk is thus brought, or even causes accident, on the other hand can also excessive pressure be generated to the inner wall of smoke exhaust fire damper, influence
To the subsequent use of smoke exhaust fire damper.
Utility model content
The utility model provides a kind of smoke exhaust fire damper for accelerating smoke evacuation, it is intended to solve to go out when the work of common smoke exhaust fire damper
The slow problem of existing flue gas velocity.
The utility model is realized in this way a kind of smoke exhaust fire damper for accelerating smoke evacuation, including valve body has valve in valve body
Door, valve position of center line are rotation axis, and rotation axis upper end connects pinion gear, then tube-carrier beside valve body, the inner cavity of valve body
Aperture is opened up on wall, for orifice surface with absorption carbon, valve body top connects control cabinet, is equipped with No.1 power supply and control in control cabinet
Module, control cabinet top are handles, and handle tail end connects gear wheel, and it is two in protective cover that lower part, which is equipped with protective cover, in valve body cavity
Number power supply and vacuum machine, No.1 power electric connection control module, control module are electrically connected pinion gear, No. two power electric connection vacuum
Machine.
Further, control cabinet and valve body are connected by screw to, and screw number is four.
Further, aperture is evenly distributed on the two sides internal chamber wall of valve body, and each hole diameter is identical.
Further, valve quantity is two, and valve region, which exists, to be overlapped.
Further, pinion gear quantity is two, and gear wheel is engaged with pinion gear.
Further, No.1 power supply and control module, control module and pinion gear, No. two lead between power supply and vacuum machine
Cross connecting line electrical connection.
Due to having installed a tube-carrier additional on the outside of valve body, and many apertures are opened up on the internal chamber wall of valve body, while valve body
It is interior it is intracavitary also have vacuum machine, the air pressure of inner cavity can be made to be far below through the flue gas pressure of valve, thus flue gas pressure can from aperture into
Enter into the inner cavity of valve body, further to being discharged in tube-carrier, absorption carbon can be first passed through before entering inner cavity, absorption carbon plays
Suction-operated, the noxious material in flue gas can be adsorbed, and flue gas velocity occur when to solving the work of common smoke exhaust fire damper
Slow problem, improves flue gas velocity, has adsorbed the noxious material in flue gas, smoke exhaust fire damper is allow to guarantee safety more
It is good.
Detailed description of the invention
Fig. 1 is a kind of main view of smoke exhaust fire damper for accelerating smoke evacuation provided by the utility model.
Fig. 2 is a kind of top view of smoke exhaust fire damper for accelerating smoke evacuation provided by the utility model.
Fig. 3 is a kind of A-A cross-sectional view of smoke exhaust fire damper for accelerating smoke evacuation provided by the utility model
In figure: 1- control cabinet；2- valve body；3- tube-carrier；4- valve；5- screw；6- handle；7- No.1 power supply；8- connection
Line；9- rotation axis；10- control module；11- aperture；No. bis- power supplys of 12-；13- vacuum machine；14- protective cover；15- adsorbs carbon；16-
Gear wheel；17- pinion gear.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
As shown in Figure 1-3, being opened up perhaps due to having installed a tube-carrier 3 additional on the outside of valve body 2, and on the internal chamber wall of valve body 2
More apertures 11, at the same it is intracavitary in valve body 2 also have vacuum machine 13, the air pressure of inner cavity can be made to be far below through the flue gas pressure of valve 4,
Therefore flue gas pressure can be from the inner cavity that aperture 11 enters valve body 2, further to being discharged in tube-carrier 3, before entering inner cavity
Absorption carbon 15 can be first passed through, absorption carbon 15 plays suction-operated, and the noxious material in flue gas can be adsorbed, to solve common
There is the slow problem of flue gas velocity when working in smoke exhaust fire damper, and improves flue gas velocity, has adsorbed the noxious material in flue gas, made
Smoke exhaust fire damper can guarantee safety more preferably.
Embodiment one
As shown in Figure 1-3, the utility model provides a kind of smoke exhaust fire damper for accelerating smoke evacuation, including valve body 2, valve body 2
Inside there is valve 4,4 position of center line of valve is rotation axis 9, and 9 upper end of rotation axis connects pinion gear 17, and 2 side of valve body then adds
Pipe 3, opens up aperture 11 on the internal chamber wall of valve body 2, and 11 surface of aperture connects control cabinet 1, control above valve body 2 with absorption carbon 15
It is equipped with No.1 power supply 7 and control module 10 in case 1 processed, is handle 6 above control cabinet 1,6 tail end of handle connects gear wheel 16, valve
The intracavitary lower part of body 2 is equipped with protective cover 14, is No. two power supplys 12 and vacuum machine 13, the electrical connection control of No.1 power supply 7 in protective cover 14
Module 10, control module 10 are electrically connected pinion gear 17, and No. two power supplys 12 are electrically connected vacuum machine 13.
Embodiment two
As shown in Figure 1-3, the utility model provides a kind of smoke exhaust fire damper for accelerating smoke evacuation, including valve body 2, valve body 2
Inside there is valve 4,4 position of center line of valve is rotation axis 9, and 9 upper end of rotation axis connects pinion gear 17, and 2 side of valve body then adds
Pipe 3, opens up aperture 11 on the internal chamber wall of valve body 2, and 11 surface of aperture connects control cabinet 1, control above valve body 2 with absorption carbon 15
Case 1 and valve body 2 processed are connected by screw 5, and 5 quantity of screw is four, are equipped with No.1 power supply 7 and control module 10 in control cabinet 1,
It is handle 6 above control cabinet 1,6 tail end of handle connects gear wheel 16, and the intracavitary lower part of valve body 2 is equipped with protective cover 14, in protective cover 14
It is No. two power supplys 12 and vacuum machine 13, No.1 power supply 7 is electrically connected control module 10, and control module 10 is electrically connected pinion gear 17, and two
Number power supply 12 is electrically connected vacuum machine 13.
Embodiment three
As shown in Figure 1-3, the utility model provides a kind of smoke exhaust fire damper for accelerating smoke evacuation, including valve body 2, valve body 2
Inside there is valve 4,4 position of center line of valve is rotation axis 9, and 9 upper end of rotation axis connects pinion gear 17, and 2 side of valve body then adds
Pipe 3 opens up aperture 11 on the internal chamber wall of valve body 2, and aperture 11 is evenly distributed on the two sides internal chamber wall of valve body 2, and each aperture 11 is straight
Diameter is identical, and 11 surface of aperture connects control cabinet 1, be equipped with No.1 power supply 7 and control in control cabinet 1 with carbon 15 is adsorbed above valve body 2
Molding block 10 is handle 6 above control cabinet 1, and 6 tail end of handle connects gear wheel 16, and the intracavitary lower part of valve body 2 is equipped with protective cover 14,
It is No. two power supplys 12 and vacuum machine 13 in protective cover 14, No.1 power supply 7 is electrically connected control module 10, and control module 10 is electrically connected small
Gear 17, No. two power supplys 12 are electrically connected vacuum machine 13.
Example IV
As shown in Figure 1-3, the utility model provides a kind of smoke exhaust fire damper for accelerating smoke evacuation, including valve body 2, valve body 2
Inside there is valve 4,4 quantity of valve is two, and the region of valve 4, which exists, to be overlapped, and 4 position of center line of valve is rotation axis 9, rotation axis
9 upper ends connect pinion gear 17, the side of valve body 2 then tube-carrier 3, open up aperture 11 on the internal chamber wall of valve body 2,11 surface of aperture is attached
There is absorption carbon 15, control cabinet 1 is connected above valve body 2, be equipped with No.1 power supply 7 and control module 10 in control cabinet 1, on control cabinet 1
Side is handle 6, and 6 tail end of handle connects gear wheel 16, and it is No. two electricity in protective cover 14 that the intracavitary lower part of valve body 2, which is equipped with protective cover 14,
Source 12 and vacuum machine 13, No.1 power supply 7 are electrically connected control module 10, and control module 10 is electrically connected pinion gear 17, No. two power supplys 12
It is electrically connected vacuum machine 13.
Embodiment five
As shown in Figure 1-3, the utility model provides a kind of smoke exhaust fire damper for accelerating smoke evacuation, including valve body 2, valve body 2
Inside there is valve 4,4 position of center line of valve is rotation axis 9, and 9 upper end of rotation axis connects pinion gear 17, and 2 side of valve body then adds
Pipe 3, opens up aperture 11 on the internal chamber wall of valve body 2, and 11 surface of aperture connects control cabinet 1, control above valve body 2 with absorption carbon 15
It is equipped with No.1 power supply 7 and control module 10 in case 1 processed, is handle 6 above control cabinet 1,6 tail end of handle connects gear wheel 16, small
17 quantity of gear is two, and gear wheel 16 is engaged with pinion gear 17, and the intracavitary lower part of valve body 2 is equipped with protective cover 14, in protective cover 14
It is No. two power supplys 12 and vacuum machine 13, No.1 power supply 7 is electrically connected control module 10, and control module 10 is electrically connected pinion gear 17, and two
Number power supply 12 is electrically connected vacuum machine 13.
Embodiment six
As shown in Figure 1-3, the utility model provides a kind of smoke exhaust fire damper for accelerating smoke evacuation, including valve body 2, valve body 2
Inside there is valve 4,4 position of center line of valve is rotation axis 9, and 9 upper end of rotation axis connects pinion gear 17, and 2 side of valve body then adds
Pipe 3, opens up aperture 11 on the internal chamber wall of valve body 2, and 11 surface of aperture connects control cabinet 1, control above valve body 2 with absorption carbon 15
It is equipped with No.1 power supply 7 and control module 10 in case 1 processed, is handle 6 above control cabinet 1,6 tail end of handle connects gear wheel 16, valve
The intracavitary lower part of body 2 is equipped with protective cover 14, is No. two power supplys 12 and vacuum machine 13, the electrical connection control of No.1 power supply 7 in protective cover 14
Module 10, control module 10 are electrically connected pinion gear 17, and No. two power supplys 12 are electrically connected vacuum machine 13, No.1 power supply 7 and control module
10, control module 10 and pinion gear 17, two are electrically connected between power supply 12 and vacuum machine 13 by connecting line 8.
When there is no flue gas in pipeline, valve 4 be normally off, the rotating manner of handle 6 have it is artificial and two kinds automatic, when
When occurring flue gas in pipeline, pinion gear 17 can be driven to rotate with manually rotated handle 6,6 end gear wheel 16 of handle, rotary shaft 9
It rotates with it, the opening of valve 4 or control module 10 is made to directly drive the rotation of pinion gear 17.The work of vacuum machine 13 makes valve body 2
Intracavitary air pressure is substantially reduced, and flue gas can be entered in the inner cavity of valve body 2 by aperture 11, further to arranging in tube-carrier 3
Out, absorption carbon 15 can be first passed through before entering inner cavity, the moieties in flue gas are adsorbed the absorption of carbon 15, so speed up
The speed of smoke evacuation, and reduce the smoke pollution degree of discharge.
Many apertures 11 are opened up due to having installed a tube-carrier 3 additional on the outside of valve body 2, and on the internal chamber wall of valve body 2, simultaneously
It is intracavitary in valve body 2 also to have vacuum machine 13, the air pressure of inner cavity can be made to be far below the flue gas pressure by valve 4, therefore flue gas presses meeting
From the inner cavity that aperture 11 enters valve body 2, further to being discharged in tube-carrier 3, absorption can be first passed through before entering inner cavity
Carbon 15, absorption carbon 15 play suction-operated, and the noxious material in flue gas can be adsorbed, to solve common smoke exhaust fire damper work
As when there is the slow problem of flue gas velocity, improve flue gas velocity, adsorbed the noxious material in flue gas, made smoke exhaust fire damper can
It is more preferable to guarantee safety.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (6)
1. a kind of smoke exhaust fire damper for accelerating smoke evacuation, which is characterized in that including valve body, there is valve, the valve in the valve body
Position of center line is rotation axis, and the rotation axis upper end connects pinion gear, then tube-carrier beside the valve body, the valve body
Aperture is opened up on internal chamber wall, the orifice surface connects control cabinet, set in the control cabinet with absorption carbon, the valve body top
There are No.1 power supply and control module, the control cabinet top is handle, the handle tail end connection gear wheel, in the valve body cavity
Lower part is equipped with protective cover, is No. two power supplys and vacuum machine in the protective cover, control module described in the No.1 power electric connection,
The control module is electrically connected the pinion gear, vacuum machine described in No. two power electric connections.
2. a kind of smoke exhaust fire damper for accelerating smoke evacuation as described in claim 1, which is characterized in that the control cabinet and the valve
Body is connected by screw to, and the screw number is four.
3. a kind of smoke exhaust fire damper for accelerating smoke evacuation as described in claim 1, which is characterized in that the aperture is evenly distributed on
On the two sides internal chamber wall of the valve body, each hole diameter is identical.
4. a kind of smoke exhaust fire damper for accelerating smoke evacuation as described in claim 1, which is characterized in that the valve quantity is two
A, the valve region, which exists, to be overlapped.
5. a kind of smoke exhaust fire damper for accelerating smoke evacuation as described in claim 1, which is characterized in that the pinion gear quantity is two
A, the gear wheel is engaged with the pinion gear.
6. a kind of smoke exhaust fire damper for accelerating smoke evacuation as described in claim 1, which is characterized in that the No.1 power supply and described
It is electrically connected between control module, the control module and the pinion gear, No. two power supplys and the vacuum machine by connecting line
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821876723.8U CN208935545U (en) | 2018-11-14 | 2018-11-14 | A kind of smoke exhaust fire damper accelerating smoke evacuation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821876723.8U CN208935545U (en) | 2018-11-14 | 2018-11-14 | A kind of smoke exhaust fire damper accelerating smoke evacuation |
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| Publication Number | Publication Date |
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| CN208935545U true CN208935545U (en) | 2019-06-04 |
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ID=66727608
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821876723.8U Active CN208935545U (en) | 2018-11-14 | 2018-11-14 | A kind of smoke exhaust fire damper accelerating smoke evacuation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294529A (en) * | 2021-06-30 | 2021-08-24 | 浙江曹娥通风设备有限公司 | Smoke-discharging fire-proof valve capable of accelerating smoke discharging |
-
2018
- 2018-11-14 CN CN201821876723.8U patent/CN208935545U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294529A (en) * | 2021-06-30 | 2021-08-24 | 浙江曹娥通风设备有限公司 | Smoke-discharging fire-proof valve capable of accelerating smoke discharging |
| CN113294529B (en) * | 2021-06-30 | 2023-05-30 | 浙江曹娥通风设备有限公司 | Smoke-discharging fireproof valve capable of accelerating smoke discharging |
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