CN208295136U - One kind being easy to closed smoke exhaust fire damper - Google Patents
One kind being easy to closed smoke exhaust fire damper Download PDFInfo
- Publication number
- CN208295136U CN208295136U CN201820605860.1U CN201820605860U CN208295136U CN 208295136 U CN208295136 U CN 208295136U CN 201820605860 U CN201820605860 U CN 201820605860U CN 208295136 U CN208295136 U CN 208295136U
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- China
- Prior art keywords
- bull stick
- valve body
- smoke exhaust
- magnet
- sealing
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- 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
Links
- 239000000779 smoke Substances 0.000 title claims abstract description 40
- 238000007789 sealing Methods 0.000 claims abstract description 68
- 244000309464 bull Species 0.000 claims abstract description 58
- 230000002265 prevention Effects 0.000 claims abstract description 37
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 13
- 230000004308 accommodation Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims 1
- 235000019504 cigarettes Nutrition 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Landscapes
- Air-Flow Control Members (AREA)
Abstract
The utility model relates to fire equipment technical fields, it discloses one kind and is easy to closed smoke exhaust fire damper, including valve body of preventing fires, fire resisting damper bodies top is fixedly connected with rotation sealing by bull stick, rotation is fixedly connected with electromagnet in the middle part of sealing inner cavity, the top of electromagnet is connected with magnet one by controlling spring one, and the top of magnet one is fixedly connected with sliding blade, and the top of upper sliding blade is connected with bull stick；The bottom of electromagnet is connected with magnet two by controlling spring two, and the bottom of magnet two is fixedly connected with downslide movable vane piece, and the bottom of downslide movable vane piece is connected with bull stick, and bull stick is installed on the bottom of fire prevention valve body, and the top for valve body of preventing fires is equipped with rotating device.The utility model can realize smoke exhaust fire damper sealing purpose, by setting rotate sealing, rotation sealing inner cavity setting sliding blade and electromagnetic control apparatus 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 fields, in particular to one kind to be easy to closed smoke exhaust fire damper.
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,
When smoke exhaust fire damper needs in closed state, can be realized by rotation rotating vane.When all rotating vanes are in close state
When, the head of two neighboring rotating vane is superimposed together, to prevent the flowing of flue gas.But due to existing smoke exhaust fire damper rotating vane
It is to realize that its device is closed by rotating in frame, so the junction of rotating vane and frame can have gap, causes one
Fixed leaks out, to influence the leakproofness of its device.
Utility model content
Based on problem above, the utility model provides one kind and is easy to closed smoke exhaust fire damper.The utility model can be real
The purpose of existing smoke exhaust fire damper sealing, rotates sealing by setting, in the inner cavity setting sliding blade and electromagnetism of rotation sealing
Control device come solve the problems, such as existing smoke exhaust fire damper leak out, leakproofness it is poor.
In order to solve the above technical problems, the technical solution adopted in the utility model is as follows:
One kind being easy to closed smoke exhaust fire damper, including fire prevention valve body, and fire resisting damper bodies top connects by the way that bull stick is fixed
It is connected to rotation sealing, electromagnet is fixedly connected in the middle part of rotation sealing inner cavity, the top of electromagnet is connected by control spring one
There is magnet one, the top of magnet one is fixedly connected with sliding blade, and the top of upper sliding blade is connected with bull stick；Electromagnet
Bottom is connected with magnet two by controlling spring two, and the bottom of magnet two is fixedly connected with downslide movable vane piece, downslide movable vane piece
Bottom is connected with bull stick, and bull stick is installed on the bottom of fire prevention valve body, and the top for valve body of preventing fires is equipped with rotating device.
In the present invention, smoke exhaust fire damper is as a fire-extinguishing components, generally install it is rear in open state, at this time
Magnet one positioned at rotation sealing inner cavity is driven upper sliding blade to slide towards electromagnet direction by control one pulling force of spring, magnet two
By control spring two pulling force drive lower slider blade towards electromagnet direction slide, can make rotate sealing top and bottom with
Preventing fires, there are certain rotation spaces for valve body；The closing when flue-gas temperature reaches 280 DEG C in smoke discharging pipe when fire occurs, i.e.,
It can make to rotate sealing rotation overlapping by controlling rotating device, electromagnetism Tie Tong can be made after two neighboring rotation sealing overlapping
Electricity, after electromagnet is powered, the polar orientation of polar orientation and magnet one and magnet two is on the contrary, magnet one and magnet two at this time
It is acted on by opposite direction power towards the direction opposite with electromagnet and being slided respectively, upper sliding blade can be pushed when magnet one slides
It is slided towards fire resisting damper bodies top, makes to rotate sealing top and fire prevention valve body sealing；Downslide can be pushed when magnet two slides
Movable vane piece is slided towards fire resisting damper body bottom portion, makes to rotate sealing bottom and valve body sealing of preventing fires, to play every cigarette back-fire relief
Effect.The utility model can realize the purpose of smoke exhaust fire damper sealing, rotate sealing by setting, set in the inner cavity of rotation sealing
Set sliding blade and electromagnetic control apparatus solve the problems, such as existing smoke exhaust fire damper leak out, leakproofness it is poor.
As a preferred mode, the both ends that rotation sealing is connect with bull stick offer through slot, and upper sliding blade is under
Sliding blade is set in through slot, and upper sliding blade and the width of downslide movable vane piece are as the width of rotation sealing.
As a preferred mode, the rotation sealing both ends parallel with bull stick, which are equipped with, agrees with slot.
As a preferred mode, rotating device includes rocking bar, connecting rod and control handle, and connecting rod is fixed by fixing screws
In the top of bull stick, rocking bar is articulated with one end of connecting rod, and control handle is fixed on the top of bull stick.
As a preferred mode, it is arranged to the threaded rod of regular hexagon or octagon at the top of bull stick.
As a preferred mode, the prevent fires bottom of valve body is equipped with pedestal, and bull stick is installed on pedestal by demarcation plate
It is interior, and the bottom of demarcation plate and fire prevention valve body is closing setting.
As a preferred mode, the top inner wall of valve body of preventing fires and sliding blade is equipped on the top surface of demarcation plate
Accommodation groove.
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, rotate sealing by setting, in rotation sealing
Inner cavity setting sliding blade and electromagnetic control apparatus come solve the problems, such as existing smoke exhaust fire damper leak out, leakproofness it is poor.
(2) the utility model offers through slot, upper sliding blade and downslide by rotating the both ends that sealing is connect with bull stick
Movable vane piece is set in through slot, and upper sliding blade and the width of downslide movable vane piece are as the width of rotation sealing
The closing of rotation sealing and fire prevention valve body is realized by the sliding of upper sliding blade and downslide movable vane piece in through slot and is opened
It opens.
(3) the utility model is equipped with by the rotation sealing both ends parallel with bull stick agrees with slot, and adjacent two pieces can be made to turn
Dynamic sealing is preferably superimposed together, to prevent leak-stopping gap appearance influence anti-fire smoke expelling valve every cigarette, fire insulation effect.
(4) the utility model includes rocking bar, connecting rod and control handle by rotating device, and connecting rod is fixed on by fixing screws
The top of bull stick, rocking bar are articulated with one end of connecting rod, and control handle is fixed on the top of bull stick, can uniformly be controlled by control handle
Make the closure and unlatching of multiple rotation sealings.
(5) the utility model passes through the threaded rod for being arranged to regular hexagon or octagon at the top of bull stick, increases screw
Fixed-area and remedy screw generation the case where slight loosening leads to failure mechanisms.
(6) the utility model is equipped with pedestal by the bottom of fire prevention valve body, and bull stick is installed in pedestal by demarcation plate,
And demarcation plate and fire prevention valve body bottom be closing setting, can anti-dog link long-time service failure equipment, while by
Lubricant is added in pedestal, can anti-dog link got rusty without rotation due to long-time.
(7) the utility model is by being equipped with sliding blade appearance in the top inner wall of fire prevention valve body and the top surface of demarcation plate
Slot is set, the closure for rotating sealing and valve body of preventing fires can be made more preferable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is to rotate apparatus structure schematic diagram in Fig. 1.
Fig. 3 is the top view that sealing is rotated in Fig. 1.
Wherein, 1 fire prevention valve body, 2 bull sticks, 3 rotation sealings, 4 electromagnet, 5 control springs one, 6 control springs two, 7 magnetic
Iron one, 8 magnet two, sliding blade on 9,10 downslide movable vane pieces, 11 rotating devices, 12 through slots, 13 agree with slot, and 14 rocking bars, 15 connect
Bar, 16 control handles, 17 pedestals, 18 demarcation plates, 19 sliding blade accommodation grooves.
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, one kind being easy to closed smoke exhaust fire damper, including fire prevention valve body 1, leads at the top of valve body 1 of preventing fires
It crosses bull stick 2 and is fixedly connected with rotation sealing 3, electromagnet 4 is fixedly connected in the middle part of rotation 3 inner cavity of sealing, the top of electromagnet 4 is logical
It crosses control spring 1 and is connected with magnet 1, the top of magnet 1 is fixedly connected with sliding blade 9, the top of upper sliding blade 9
Portion is connected with bull stick 2；The bottom of electromagnet 4 is connected with magnet 28 by controlling spring 26, and the bottom of magnet 28 is fixedly connected
There is downslide movable vane piece 10, the bottom of downslide movable vane piece 10 is connected with bull stick, and bull stick 2 is installed on the bottom of fire prevention valve body 1, fire prevention
The top of valve body 1 is equipped with rotating device 11.
In the present invention, smoke exhaust fire damper is as a fire-extinguishing components, generally install it is rear in open state, at this time
Magnet 1 positioned at rotation 3 inner cavity of sealing is driven upper sliding blade 9 to slide towards 4 direction of electromagnet by control one 5 pulling force of spring,
Magnet 28 is driven lower slider blade 10 to slide towards 4 direction of electromagnet by the pulling force of control spring 26, can make to rotate sealing 3
There are certain rotation spaces for top and bottom and fire prevention valve body 1；Work as flue-gas temperature in smoke discharging pipe when fire occurs to reach
It is closed at 280 DEG C, can make to rotate the rotation overlapping of sealing 3 by controlling rotating device 11, when two neighboring rotation sealing 3 overlaps
After can make electromagnet 4 be powered, when electromagnet 4 be powered after, the polar orientation phase of polar orientation and magnet 1 and magnet 28
Instead, magnet 1 is acted on by opposite direction power towards the direction sliding opposite with electromagnet 4 respectively with magnet 28 at this time, works as magnet
It can push sliding blade 9 towards fire prevention 1 top slide of valve body when one 7 sliding, make to rotate 3 top of sealing and fire prevention valve body 1
Sealing；When magnet 28 slide when can push downslide movable vane piece 10 towards fire prevention 1 basal sliding of valve body, make rotate 3 bottom of sealing with
Valve body 1 of preventing fires seals, to play the role of every cigarette back-fire relief.The utility model can realize the purpose of smoke exhaust fire damper sealing,
Sealing 3 is rotated by setting, sliding blade and electromagnetic control apparatus are set in the inner cavity of rotation sealing 3 to solve existing smoke evacuation
Fire resisting damper leaks out, the problem of leakproofness difference.
Embodiment 2:
Referring to Fig. 1~3, one kind being easy to closed smoke exhaust fire damper, including fire prevention valve body 1, leads at the top of valve body 1 of preventing fires
It crosses bull stick 2 and is fixedly connected with rotation sealing 3, electromagnet 4 is fixedly connected in the middle part of rotation 3 inner cavity of sealing, the top of electromagnet 4 is logical
It crosses control spring 1 and is connected with magnet 1, the top of magnet 1 is fixedly connected with sliding blade 9, the top of upper sliding blade 9
Portion is connected with bull stick 2；The bottom of electromagnet 4 is connected with magnet 28 by controlling spring 26, and the bottom of magnet 28 is fixedly connected
There is downslide movable vane piece 10, the bottom of downslide movable vane piece 10 is connected with bull stick, and bull stick 2 is installed on the bottom of fire prevention valve body 1, fire prevention
The top of valve body 1 is equipped with rotating device 11.
The both ends that rotation sealing 3 is connect with bull stick 2 offer through slot 12, and upper sliding blade 9 is arranged with downslide movable vane piece 10
In in through slot 12, and upper sliding blade 9 and the width of downslide movable vane piece 10 are as the width of rotation sealing 3.Pass through rotation
The both ends that sealing 3 is connect with bull stick 2 offer through slot 12, and upper sliding blade 9 is set in through slot 12 with downslide movable vane piece 10, and
Upper sliding blade 9 and the width of downslide movable vane piece 10 as the width of rotation sealing 3, can by upper sliding blade 9 with
The closing and unlatching slided to realize rotation sealing 3 and prevent fires valve body 1 of the downslide movable vane piece 10 in through slot 12.
As a preferred mode, rotation sealing 3 both ends parallel with bull stick 2, which are equipped with, agrees with slot 13.It is sealed by rotation
3 both ends parallel with bull stick 2 of layer, which are equipped with, agrees with slot 13, and adjacent two pieces of rotations sealing 3 can be made preferably to be superimposed together, to prevent
Leak-stopping gap appearance influence anti-fire smoke expelling valve every cigarette, fire insulation effect.
The other parts of the present embodiment are same as Example 1, just repeat no more here.
Embodiment 3:
Referring to Fig. 1~3, one kind being easy to closed smoke exhaust fire damper, including fire prevention valve body 1, leads at the top of valve body 1 of preventing fires
It crosses bull stick 2 and is fixedly connected with rotation sealing 3, electromagnet 4 is fixedly connected in the middle part of rotation 3 inner cavity of sealing, the top of electromagnet 4 is logical
It crosses control spring 1 and is connected with magnet 1, the top of magnet 1 is fixedly connected with sliding blade 9, the top of upper sliding blade 9
Portion is connected with bull stick 2；The bottom of electromagnet 4 is connected with magnet 28 by controlling spring 26, and the bottom of magnet 28 is fixedly connected
There is downslide movable vane piece 10, the bottom of downslide movable vane piece 10 is connected with bull stick, and bull stick 2 is installed on the bottom of fire prevention valve body 1, fire prevention
The top of valve body 1 is equipped with rotating device 11.
Rotating device 11 includes rocking bar 14, connecting rod 15 and control handle 16, and connecting rod 15 is fixed on bull stick 2 by fixing screws
Top, rocking bar 14 are articulated with one end of connecting rod 15, and control handle 16 is fixed on the top of bull stick 2.It include shaking by rotating device 11
Bar 14, connecting rod 15 and control handle 16, connecting rod 15 are fixed on the top of bull stick 2 by fixing screws, and rocking bar 14 is articulated with connecting rod 15
One end, control handle 16 is fixed on the top of bull stick 2, and closing for multiple rotation sealings 3 can be uniformly controlled by control handle 16
It closes and opens.
As a preferred mode, the top of bull stick 2 is arranged to the threaded rod of regular hexagon or octagon.By turning
The top of bar 2 is arranged to the threaded rod of regular hexagon or octagon, increases the fixed-area of screw and remedies screw light
The case where micro- loosening leads to failure mechanisms generation.
The other parts of the present embodiment are same as Example 1, just repeat no more here.
Embodiment 4:
Referring to Fig. 1~3, one kind being easy to closed smoke exhaust fire damper, including fire prevention valve body 1, leads at the top of valve body 1 of preventing fires
It crosses bull stick 2 and is fixedly connected with rotation sealing 3, electromagnet 4 is fixedly connected in the middle part of rotation 3 inner cavity of sealing, the top of electromagnet 4 is logical
It crosses control spring 1 and is connected with magnet 1, the top of magnet 1 is fixedly connected with sliding blade 9, the top of upper sliding blade 9
Portion is connected with bull stick 2；The bottom of electromagnet 4 is connected with magnet 28 by controlling spring 26, and the bottom of magnet 28 is fixedly connected
There is downslide movable vane piece 10, the bottom of downslide movable vane piece 10 is connected with bull stick, and bull stick 2 is installed on the bottom of fire prevention valve body 1, fire prevention
The top of valve body 1 is equipped with rotating device 11.
The bottom of fire prevention valve body 1 is equipped with pedestal 17, and bull stick 2 is installed in pedestal 17 by demarcation plate 18, and demarcation plate
18 with fire prevention valve body 1 bottom be closing setting.It is equipped with pedestal 17 by the bottom for valve body 1 of preventing fires, bull stick 2 passes through separation
Plate 18 is installed in pedestal 17, and the bottom of demarcation plate 18 and fire prevention valve body 1 is closing setting, can anti-2 long-time of dog link
Service failure equipment, while by the way that lubricant is added in pedestal 17, can anti-dog link 2 given birth to without rotation due to long-time
Rust.
As a preferred mode, sliding is equipped on the top inner wall of fire prevention valve body 1 and the top surface of demarcation plate 18
Blade accommodation groove 19.By being equipped with sliding blade accommodation groove on the prevent fires top inner wall of valve body 1 and the top surface of demarcation plate 18
19, it can make to rotate sealing 3 and the closure for valve body 1 of preventing fires is more preferable.
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 (7)
1. one kind is easy to closed smoke exhaust fire damper, including fire prevention valve body (1), it is characterised in that: the fire prevention valve body (1)
Top is fixedly connected with rotation sealing (3) by bull stick (2), is fixedly connected with electromagnet in the middle part of rotation sealing (3) inner cavity
(4), the top of the electromagnet (4) is connected with magnet one (7) by controlling spring one (5), and the top of the magnet one (7) is solid
Surely it is connected with sliding blade (9), the top of the upper sliding blade (9) is connected with bull stick (2)；The bottom of the electromagnet (4)
Portion is connected with magnet two (8) by controlling spring two (6), and the bottom of the magnet two (8) is fixedly connected with downslide movable vane piece
(10), the bottom of the downslide movable vane piece (10) is connected with bull stick, and the bull stick (2) is installed on the bottom of fire prevention valve body (1),
The top of fire prevention valve body (1) is equipped with rotating device (11).
2. one kind according to claim 1 is easy to closed smoke exhaust fire damper, it is characterised in that: the rotation sealing (3)
The both ends connecting with bull stick (2) offer through slot (12), and the upper sliding blade (9) and downslide movable vane piece (10) are set to through slot
(12) in, and the upper sliding blade (9) and the width of downslide movable vane piece (10) are as the width of rotation sealing (3).
3. one kind according to claim 2 is easy to closed smoke exhaust fire damper, it is characterised in that: the rotation sealing (3)
The both ends parallel with bull stick (2), which are equipped with, agrees with slot (13).
4. one kind according to claim 1 is easy to closed smoke exhaust fire damper, it is characterised in that: the rotating device (11)
The top of bull stick (2) is fixed on by fixing screws including rocking bar (14), connecting rod (15) and control handle (16), the connecting rod (15)
Portion, the rocking bar (14) are articulated with one end of connecting rod (15), and the control handle (16) is fixed on the top of bull stick (2).
5. one kind according to claim 4 is easy to closed smoke exhaust fire damper, it is characterised in that: the top of the bull stick (2)
Portion is arranged to the threaded rod of regular hexagon or octagon.
6. one kind according to claim 1 is easy to closed smoke exhaust fire damper, it is characterised in that: the fire prevention valve body
(1) bottom is equipped with pedestal (17), and the bull stick (2) is installed in pedestal (17) by demarcation plate (18), and the demarcation plate
It (18) is closing setting with the bottom of fire prevention valve body (1).
7. one kind according to claim 6 is easy to closed smoke exhaust fire damper, it is characterised in that: the fire prevention valve body
(1) sliding blade accommodation groove (19) are equipped on the top surface of top inner wall and demarcation plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820605860.1U CN208295136U (en) | 2018-04-25 | 2018-04-25 | One kind being easy to closed smoke exhaust fire damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820605860.1U CN208295136U (en) | 2018-04-25 | 2018-04-25 | One kind being easy to closed smoke exhaust fire damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208295136U true CN208295136U (en) | 2018-12-28 |
Family
ID=64703702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820605860.1U Expired - Fee Related CN208295136U (en) | 2018-04-25 | 2018-04-25 | One kind being easy to closed smoke exhaust fire damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208295136U (en) |
-
2018
- 2018-04-25 CN CN201820605860.1U patent/CN208295136U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20181228 Termination date: 20190425 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |