CN208295163U - A kind of collapsible smoke exhaust fire damper - Google Patents
A kind of collapsible smoke exhaust fire damper Download PDFInfo
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- CN208295163U CN208295163U CN201820602717.7U CN201820602717U CN208295163U CN 208295163 U CN208295163 U CN 208295163U CN 201820602717 U CN201820602717 U CN 201820602717U CN 208295163 U CN208295163 U CN 208295163U
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- Prior art keywords
- fire
- slide
- smoke exhaust
- magnet
- resistant doorsets
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Abstract
The utility model relates to fire equipment technical fields, disclose a kind of collapsible smoke exhaust fire damper, including fire-resisting damper valve buckle body, the inner cavity top and intracavity bottom of fire-resisting damper valve buckle body are equipped with slide, and two are equipped between slide and fold fire resistant doorsets, it folds fire resistant doorsets and is equipped with slip blade at the both ends vertical with slide, the top and bottom of slip blade is respectively arranged in slide, the top and bottom of slip blade is fixedly connected to magnet one, magnet one is connected with control spring on the outer wall towards fire-resisting damper valve buckle body side, the other end of control spring is connected be powered after the electromagnet opposite with one polarity side of magnet, electromagnet is fixed in the slide for folding fire resistant doorsets sliding end.The utility model can realize smoke exhaust fire damper sealing purpose, by using Electromagnetic Control foldings prevent fires blade come solve the problems, such as existing smoke exhaust fire damper leak out, leakproofness it is poor.
Description
Technical field
The utility model relates to fire equipment technical field, in particular to a kind of collapsible smoke exhaust fire dampers.
Background technique
Smoke exhaust fire damper is indispensable important component, internal structure in air handling system and smoke evacuation system
Directly affect the quality of air conditioning.In general, smoke exhaust fire damper is usually in open after generally installing as fire-extinguishing components
State is opened, opened smoke-discharging when fire, the closing when flue-gas temperature reaches 280 DEG C in pipeline occurs, and meet within a certain period of time
Smoke and fire integrity demands are leaked, are served every cigarette back-fire relief.
Common smoke exhaust fire damper is usually made of the frame of rectangle and several rotating vanes connecting with frame member
Either it is made of the frame of a rectangle with the fire resisting shutter for being fixed on frame roof.But in existing smoke exhaust fire damper
In, general people with it is more be frame Yu rotating vane structure device, which is simple and convenient to operate with structure, cost
The features such as low, but since existing smoke exhaust fire damper rotating vane is to realize that its device is closed by rotating in frame, institute
Can have gap with the junction of rotating vane and frame, cause it is certain leak out, to influence the isolation effect of smoke exhaust fire damper.
Utility model content
Based on problem above, the utility model provides a kind of collapsible smoke exhaust fire damper.The utility model can the row of realization
The purpose of cigarette fire resisting damper sealing solves existing smoke exhaust fire damper by using the folding fire prevention blade of Electromagnetic Control and leaks out, is close
The problem of envelope property difference.
In order to solve the above technical problems, the technical solution adopted in the utility model is as follows:
A kind of collapsible smoke exhaust fire damper, including fire-resisting damper valve buckle body, the inner cavity top and intracavity bottom of fire-resisting damper valve buckle body are equal
It equipped with slide, and is equipped between two slides and folds fire resistant doorsets, folded fire resistant doorsets at the both ends vertical with slide and be equipped with slip blade,
The top and bottom of slip blade is respectively arranged in slide, and the top and bottom of slip blade is fixedly connected to magnet one,
Magnet one is connected with control spring on the outer wall towards fire-resisting damper valve buckle body side, control spring the other end be connected with energization after
The electromagnet opposite with one polarity side of magnet, electromagnet are fixed in the slide for folding fire resistant doorsets sliding end.
In the present invention, smoke exhaust fire damper generally installs rear in open state as a fire-extinguishing components.Work as row
When cigarette fire resisting damper needs to open, electromagnet can be made to be in the state of power-off, the folding fire resistant doorsets being now placed on the inside of slide first
Collapsible is acted in the centre of two slides by the elastic force of control spring, and smoke exhaust fire damper can be made in the open state: working as hair
Smoke exhaust fire damper need to be made to be in the state closed when calamity of lighting a fire, when flue gas reaches certain temperature in smoke discharging pipe, electricity can be made at this time
Magnet is in the state being powered, and after electromagnet is powered, magnet one is acted on by the attraction of electromagnet, can pull slip blade
Respectively towards the electromagnet direction sliding for being fixed on slide end, smoke exhaust fire damper can be made to be in a closed state.This is practical new
Type can realize the purpose of smoke exhaust fire damper sealing, solve existing smoke-exhaust fire by using the folding fire prevention blade of Electromagnetic Control
Valve leaks out, the problem of leakproofness difference.
As a preferred mode, slide top center is equipped with magnet two.
As a preferred mode, fire-resisting damper valve buckle body is equipped with slip blade in the both ends inner wall parallel with fire resistant doorsets are folded
Slot.
As a preferred mode, the top and bottom for folding fire resistant doorsets is installed in slide by hanging wheel.
Compared with prior art, the utility model has the beneficial effects that
(1) the utility model can realize the purpose of smoke exhaust fire damper sealing, by using the folding fire prevention leaf of Electromagnetic Control
Piece come solve the problems, such as existing smoke exhaust fire damper leak out, leakproofness it is poor.
(2) the utility model is equipped with magnet two by slide top center, and the magnetic force that magnet two can be made to generate pulls magnetic
Iron one is slided towards slide middle part, so that folding fire resistant doorsets reaches maximum overlapping, is reserved more when opening for smoke exhaust fire damper
Big gas discharge vent.
(3) the utility model is equipped with slip blade in the both ends inner wall parallel with fire resistant doorsets are folded by fire-resisting damper valve buckle body
Slot, when smoke exhaust fire damper can be prevented to be in close state, slip blade and fire-resisting damper valve buckle body generate gap, influence its isolation effect
Fruit.
(4) the utility model is installed in slide by folding the top and bottom of fire resistant doorsets by hanging wheel, is reduced and is folded
Door generates sliding friction during sliding, influences the opening and closing speed for folding fire resistant doorsets.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the structural schematic diagram of magnet one in Fig. 1.
Fig. 3 is the structural schematic diagram of slide in Fig. 1.
Wherein, 1 fire-resisting damper valve buckle body, 2 slides, 3 fold fire resistant doorsets, 4 slip blades, 5 magnet one, 6 control springs, 7 electromagnetism
Iron, 8 magnet two, 9 slip blade slots, 10 hanging wheels.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings.The embodiments of the present invention includes but unlimited
In the following example.
Embodiment 1:
Referring to Fig. 1~3, a kind of collapsible smoke exhaust fire damper, including fire-resisting damper valve buckle body 1, the inner cavity top of fire-resisting damper valve buckle body 1
It is equipped with slide 2 with intracavity bottom, and is equipped between two slides and folds fire resistant doorsets 3, folds fire resistant doorsets 3 vertical with slide 2
Both ends are equipped with slip blade 4, and the top and bottom of slip blade 4 is respectively arranged in slide 2, the top and bottom of slip blade 4
Portion is fixedly connected to magnet 1, and magnet 1 is connected with control spring 6, control on the outer wall towards 1 side of fire-resisting damper valve buckle body
The other end of spring 6 processed is connected be powered after the electromagnet 7 opposite with one 5 polarity side of magnet, electromagnet 7 is fixed on folding fire prevention
Door 3 slides in the slide 2 of end.
In the present invention, smoke exhaust fire damper generally installs rear in open state as a fire-extinguishing components.Work as row
When cigarette fire resisting damper needs to open, electromagnet 7 can be made to be in the state of power-off first, be now placed in the folding fire prevention of 2 inside of slide
Door 3 is acted on collapsible in the centre of two slides by the elastic force of control spring 6, and smoke exhaust fire damper can be made in the open state；
When a fire, smoke exhaust fire damper need to be made to be in the state closed when flue gas reaches certain temperature in smoke discharging pipe, at this time may be used
Electromagnet 7 is set to be in the state being powered, after electromagnet 7 is powered, magnet 1 is acted on by the attraction of electromagnet 7, can be pulled
Slip blade 4 towards 7 direction of the electromagnet sliding for being fixed on 2 end of slide, can make smoke exhaust fire damper be in closed shape respectively
State.The utility model can realize the purpose of smoke exhaust fire damper sealing, solve by using the folding fire prevention blade of Electromagnetic Control
Existing smoke exhaust fire damper leaks out, the problem of leakproofness difference.
Embodiment 2:
Referring to Fig. 1~3, a kind of collapsible smoke exhaust fire damper, including fire-resisting damper valve buckle body 1, the inner cavity top of fire-resisting damper valve buckle body 1
It is equipped with slide 2 with intracavity bottom, and is equipped between two slides and folds fire resistant doorsets 3, folds fire resistant doorsets 3 vertical with slide 2
Both ends are equipped with slip blade 4, and the top and bottom of slip blade 4 is respectively arranged in slide 2, the top and bottom of slip blade 4
Portion is fixedly connected to magnet 1, and magnet 1 is connected with control spring 6, control on the outer wall towards 1 side of fire-resisting damper valve buckle body
The other end of spring 6 processed is connected be powered after the electromagnet 7 opposite with one 5 polarity side of magnet, electromagnet 7 is fixed on folding fire prevention
Door 3 slides in the slide 2 of end.
2 top center of slide is equipped with magnet 28.It is equipped with magnet 28 by 2 top center of slide, magnet 28 can be made to produce
Raw magnetic force pulls magnet 1 towards sliding in the middle part of slide 2, so that folding fire resistant doorsets 3 reaches maximum overlapping, it is anti-to discharge fume
Bigger gas discharge vent is reserved when fiery valve is opened.
The other parts of the present embodiment are same as Example 1, just repeat no more here.
Embodiment 3:
Referring to Fig. 1~3, a kind of collapsible smoke exhaust fire damper, including fire-resisting damper valve buckle body 1, the inner cavity top of fire-resisting damper valve buckle body 1
It is equipped with slide 2 with intracavity bottom, and is equipped between two slides and folds fire resistant doorsets 3, folds fire resistant doorsets 3 vertical with slide 2
Both ends are equipped with slip blade 4, and the top and bottom of slip blade 4 is respectively arranged in slide 2, the top and bottom of slip blade 4
Portion is fixedly connected to magnet 1, and magnet 1 is connected with control spring 6, control on the outer wall towards 1 side of fire-resisting damper valve buckle body
The other end of spring 6 processed is connected be powered after the electromagnet 7 opposite with one 5 polarity side of magnet, electromagnet 7 is fixed on folding fire prevention
Door 3 slides in the slide 2 of end.
Fire-resisting damper valve buckle body 1 is equipped with slip blade slot 9 in the both ends inner wall parallel with fire resistant doorsets 3 are folded.Pass through fire-resisting damper valve buckle
Body 1 is equipped with slip blade slot 9 in the both ends inner wall parallel with fire resistant doorsets 3 are folded, and smoke exhaust fire damper can be prevented to be in and close shape
When state, slip blade 4 and fire-resisting damper valve buckle body 1 generate gap, influence it and completely cut off effect.
The other parts of the present embodiment are same as Example 1, just repeat no more here.
Embodiment 4:
Referring to Fig. 1~3, a kind of collapsible smoke exhaust fire damper, including fire-resisting damper valve buckle body 1, the inner cavity top of fire-resisting damper valve buckle body 1
It is equipped with slide 2 with intracavity bottom, and is equipped between two slides and folds fire resistant doorsets 3, folds fire resistant doorsets 3 vertical with slide 2
Both ends are equipped with slip blade 4, and the top and bottom of slip blade 4 is respectively arranged in slide 2, the top and bottom of slip blade 4
Portion is fixedly connected to magnet 1, and magnet 1 is connected with control spring 6, control on the outer wall towards 1 side of fire-resisting damper valve buckle body
The other end of spring 6 processed is connected be powered after the electromagnet 7 opposite with one 5 polarity side of magnet, electromagnet 7 is fixed on folding fire prevention
Door 3 slides in the slide 2 of end.
The top and bottom for folding fire resistant doorsets 3 is installed in slide 2 by hanging wheel 10.By the top for folding fire resistant doorsets 3
It is installed in slide 2 with bottom by hanging wheel 10, reduces folding fire resistant doorsets 3 and generate sliding friction during sliding, influence
Fold the opening and closing speed of fire resistant doorsets 3.
The other parts of the present embodiment are same as the previously described embodiments, just repeat no more here.
It as above is the embodiments of the present invention.Design parameter in above-described embodiment and embodiment is merely to clear
The utility model verification process of utility model people is stated by Chu, not to limit the scope of patent protection of the utility model, this reality
It is still subject to the claims with novel scope of patent protection, in all specifications and attached drawing with the utility model
The variation of equivalent structure made by holding, similarly should be included in the protection scope of the utility model.
Claims (4)
1. a kind of collapsible smoke exhaust fire damper, including fire-resisting damper valve buckle body (1), it is characterised in that: the fire-resisting damper valve buckle body (1) it is interior
Top of chamber and intracavity bottom are equipped with slide (2), and are equipped between two slides and fold fire resistant doorsets (3), the folding fire resistant doorsets (3)
Slip blade (4) are equipped at the both ends vertical with slide (2), the top and bottom of the slip blade (4) is respectively arranged in cunning
In seat (2), the top and bottom of the slip blade (4) is fixedly connected to magnet one (5), and the magnet one (5) is in direction
Control spring (6) is connected on the outer wall of fire-resisting damper valve buckle body (1) side, the other end of control spring (6) is connected with energization
The electromagnet opposite with magnet one (5) polarity side (7) afterwards, the electromagnet (7), which is fixed on, folds fire resistant doorsets (3) sliding end
In slide (2).
2. a kind of collapsible smoke exhaust fire damper according to claim 1, it is characterised in that: slide (2) top center
Equipped with magnet two (8).
3. a kind of collapsible smoke exhaust fire damper according to claim 1, it is characterised in that: the fire-resisting damper valve buckle body (1) exists
The both ends inner wall parallel with fire resistant doorsets (3) are folded is equipped with slip blade slot (9).
4. a kind of collapsible smoke exhaust fire damper according to claim 1, it is characterised in that: folding fire resistant doorsets (3)
Top and bottom is installed in slide (2) by hanging wheel (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820602717.7U CN208295163U (en) | 2018-04-25 | 2018-04-25 | A kind of collapsible smoke exhaust fire damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820602717.7U CN208295163U (en) | 2018-04-25 | 2018-04-25 | A kind of collapsible smoke exhaust fire damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208295163U true CN208295163U (en) | 2018-12-28 |
Family
ID=64702748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820602717.7U Expired - Fee Related CN208295163U (en) | 2018-04-25 | 2018-04-25 | A kind of collapsible smoke exhaust fire damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208295163U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110161206A (en) * | 2019-05-28 | 2019-08-23 | 肇庆学院 | A kind of liquefied gas alert process device |
-
2018
- 2018-04-25 CN CN201820602717.7U patent/CN208295163U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110161206A (en) * | 2019-05-28 | 2019-08-23 | 肇庆学院 | A kind of liquefied gas alert process device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181228 Termination date: 20190425 |
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| CF01 | Termination of patent right due to non-payment of annual fee |