CN206770698U - A kind of practical smoke exhaust fire damper - Google Patents
A kind of practical smoke exhaust fire damper Download PDFInfo
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- CN206770698U CN206770698U CN201720639315.XU CN201720639315U CN206770698U CN 206770698 U CN206770698 U CN 206770698U CN 201720639315 U CN201720639315 U CN 201720639315U CN 206770698 U CN206770698 U CN 206770698U
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- sharf
- valve body
- blade
- smoke exhaust
- fire damper
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Abstract
The utility model discloses a kind of practical smoke exhaust fire damper, including valve body and baffle plate, described four turnings of valve body are mounted on limb, and sharf is installed on valve body, the valve body side is fixed with fixed drag hook, and fixed drag hook connects sharf by extension spring, the sharf is provided with blade arm-tie with extension spring junction, it is internal on the left of the valve body that temperature sensor is installed, and installation is connected with actuator on valve body left surface, the blade is connected with connecting rod by connecting plate, the baffle plate is connected with blade by blade inserted sheet, and baffle plate is fixed on valve body.The practical smoke exhaust fire damper, structure setting is reasonable, together with being attached using multigroup blade with connecting rod by extension spring so that structure is unified to be run, while sharf front end sets spring leaf, it is heated to produce expansion effects, and junction is provided with blade inserted sheet, closure is good, is worked well every cigarette, fire-fighting operation can be preferably carried out, promotes the development of smoke exhaust fire damper industry.
Description
Technical field
Fire-fighting equipment science and technology field is the utility model is related to, specially a kind of practical smoke exhaust fire damper.
Background technology
Smoke exhaust fire damper is arranged on the pipeline of mechanical smoke extraction system, usually in opening, when flue gas in smoke discharging pipe
Temperature is closed when reaching 280 degree, and meets leakage smoke and fire integrity demands within a certain period of time, is served every cigarette back-fire relief,
In some skyscrapers, when a fire, the smoke exhaust fire damper that produces on the market at present can because it is heated expand from
And housing is extruded, cause hinge crimp, it is impossible to produce the effect of closing smog and naked light, enhance the difficulty of fireman's fire fighting
The escape of people is spent and have impact on, hinge will not in heated expand although also occurring some smoke exhaust fire dampers on the market
Deformation, but can also produce smoke exhaust fire damper still airtight performance is bad upon inflation, thus most of smoke exhaust fire damper every cigarette
Effect is simultaneously bad.
In order to solve the shortcomings that existing in the market, it is badly in need of improving the technology of smoke evacuation valve gear, can preferably enters
Row fire-fighting operation, promote the development of smoke exhaust fire damper industry.
Utility model content
The purpose of this utility model is to provide a kind of practical smoke exhaust fire damper, to solve to propose in above-mentioned background technology
Heated hinge when expanding will not deform, but can also produce smoke exhaust fire damper still airtight performance is bad upon inflation, because
This most of smoke exhaust fire damper every cigarette effect and it is bad the problems such as.
To achieve the above object, the utility model provides following technical scheme：A kind of practical smoke exhaust fire damper, including valve
Body and baffle plate, described four turnings of valve body are mounted on limb, and sharf is provided with valve body, pass through nothing on the sharf
Presser cut is mounted with blade, and blade shaft end head is mounted on connecting rod device, and the valve body side is fixed with fixed drag hook, and
Fixed drag hook connects sharf by extension spring, and the sharf is provided with blade arm-tie, the valve body left side with extension spring junction
Inside is provided with temperature sensor, and installation is connected with actuator on valve body left surface, and the blade is connected with by connecting plate
Connecting rod, the baffle plate is connected with blade by blade inserted sheet, and baffle plate is fixed on valve body.
Preferably, the sharf front end is fixed on valve body by support, and support is equipped with blade shaft connection place
Copper sheathing, while support front end is provided with the spring leaf of arc.
Preferably, the sharf and blade are one group, and are provided with four groups, while two groups of two groups of top and lower section are logical
Cross extension spring to link together, and four groups of connecting rods by inside link together.
Preferably, two pack supports, copper sheathing and spring leaf are provided with the middle part of the sharf, and two groups of mirror images are set.
Preferably, the valve body and blade are that galvanized steel plain sheet material is formed, and blade upper and lower ends are provided with direction
Opposite semi-circular groove, while semi-circular groove diameter is identical with the diameter of sharf.
Preferably, the actuator links together with the sharf front end below middle part.
Preferably, the connection front edge of board is together with vane hinge, and connecting plate rear and connecting rod are hinged.
Compared with prior art, the beneficial effects of the utility model are：The practical smoke exhaust fire damper, structure setting are closed
Reason, be attached using multigroup blade with connecting rod by extension spring together with so that structure is unified to be run, while sharf front end
Spring leaf is set, it is heated to produce expansion effects, and junction is provided with blade inserted sheet, closure is good, good every cigarette effect
It is good, fire-fighting operation can be preferably carried out, promotes the development of smoke exhaust fire damper industry.
Brief description of the drawings
Fig. 1 is the utility model structure schematic elevation view；
Fig. 2 is the utility model structure schematic side view；
Fig. 3 is the utility model structure A-A diagrammatic cross-sections；
Fig. 4 is the utility model structure D enlarged diagrams；
Fig. 5 is the utility model structure B-B diagrammatic cross-sections；
Fig. 6 is the utility model structure C enlarged diagram.
In figure：1st, sharf, 2, valve body, 3, blade, 4, connecting rod device, 5, fixed drag hook, 6, extension spring, 7, blade arm-tie, 8,
Limb, 9, without presser cut, 10, temperature sensor, 11, actuator, 12, connecting plate, 13, connecting rod, 14, blade inserted sheet, 15, gear
Plate, 16, support, 17, copper sheathing, 18, spring leaf.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-6 are referred to, the utility model provides a kind of technical scheme：A kind of practical smoke exhaust fire damper, including valve body
2 and baffle plate 15,2 four turnings of valve body are mounted on limb 8, and sharf 1 is provided with valve body 2, and the front end of sharf 1 passes through branch
Frame 16 is fixed on valve body 2, and support 16 is equipped with copper sheathing 17 with the junction of sharf 1, while the front end of support 16 is provided with arc
The spring leaf 18 of shape, heated to produce expansion effects, sharf 1 and blade 3 are one group, and are provided with four groups, while top
Two groups and two groups of lower section are linked together by extension spring 6, and four groups of connecting rods 13 by inside link together, blade
The middle part of axle 1 is provided with two pack supports 16, copper sheathing 17 and spring leaf 18, and two groups of mirror images are set, by without presser cut on sharf 1
9 are mounted with blade 3, and the termination of sharf 1 is mounted on connecting rod device 4, and the side of valve body 2 is fixed with fixed drag hook 5, valve body 2
It is that galvanized steel plain sheet material is formed with blade 3, and the upper and lower ends of blade 3 are provided with the opposite semi-circular groove in direction, while half
Circular trough diameter is identical with the diameter of sharf 1, and fixed drag hook 5 connects sharf 1, sharf 1 and extension spring 6 by extension spring 6
Junction is provided with blade arm-tie 7, and the left side of valve body 2 is internal to be provided with temperature sensor 10, and connection is installed on the left surface of valve body 2
There is actuator 11, actuator 11 is linked together with the front end of sharf 1 below middle part, and blade 3 is connected with by connecting plate 12
Connecting rod 13, the front end of connecting plate 12 and blade 3 are hinged, and the rear of connecting plate 12 and connecting rod 13 are hinged, make
The unified operation of structure is obtained, baffle plate 15 is connected with blade 3 by blade inserted sheet 14, and baffle plate 15 is fixed on valve body 2, and closure is good
It is good, worked well every cigarette.
Operation principle：When using the practical smoke exhaust fire damper, smoke exhaust fire damper is arranged on row by limb 8 first
On smoke pipeline, after installation, the cigarette near catching fire quickly can be excluded open air, during being reduced by temperature,
Temperature sensor 10 carries out temperature detection, and actuator 11 is run, and drives sharf 1 to be rotated, and sharf 1 is logical with blade 3
Cross no presser cut 9 and be fixed into an entirety, while the connecting rod 13 at rear uniformly connects blade 3, actuator 11 controls
The opening and closing of blade 3, the discharge of smog can be effectively controlled, be worked here it is the practical smoke exhaust fire damper whole
Process.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of practical smoke exhaust fire damper, including valve body（2）And baffle plate（15）, it is characterised in that：The valve body（2）Four are turned
Angle is mounted on limb（8）, and valve body（2）On sharf is installed（1）, the sharf（1）On by without presser cut（9）Peace
Dress is fixed with blade（3）, and sharf（1）Termination is mounted on connecting rod device（4）, the valve body（2）Side is fixed with fixed drawing
Hook（5）, and fixed drag hook（5）Pass through extension spring（6）Connect sharf（1）, the sharf（1）With extension spring（6）Junction is set
There is blade arm-tie（7）, the valve body（2）Temperature sensor is installed inside left side（10）, and valve body（2）The company of installation on left surface
It is connected to actuator（11）, the blade（3）Pass through connecting plate（12）It is connected with connecting rod（13）, the baffle plate（15）Pass through blade
Inserted sheet（14）It is connected with blade（3）, and baffle plate（15）It is fixed on valve body（2）On.
A kind of 2. practical smoke exhaust fire damper according to claim 1, it is characterised in that：The sharf（1）Front end leads to
Cross support（16）It is fixed on valve body（2）On, and support（16）With sharf（1）Junction is equipped with copper sheathing（17）, while support
（16）Front end is provided with the spring leaf of arc（18）.
A kind of 3. practical smoke exhaust fire damper according to claim 1, it is characterised in that：The sharf（1）And blade
（3）For one group, and four groups are provided with, while two groups of two groups of top and lower section pass through extension spring（6）Link together, and four groups
Pass through the connecting rod of inside（13）Link together.
A kind of 4. practical smoke exhaust fire damper according to claim 1, it is characterised in that：The sharf（1）Middle part is set
It is equipped with two pack supports（16）, copper sheathing（17）And spring leaf（18）, and two groups of mirror images are set.
A kind of 5. practical smoke exhaust fire damper according to claim 1, it is characterised in that：The valve body（2）And blade（3）
It is that galvanized steel plain sheet material is formed, and blade（3）Upper and lower ends are provided with the opposite semi-circular groove in direction, while semi-circular groove
Diameter and sharf（1）Diameter it is identical.
A kind of 6. practical smoke exhaust fire damper according to claim 1, it is characterised in that：The actuator（11）With middle part
The sharf of lower section（1）Front end links together.
A kind of 7. practical smoke exhaust fire damper according to claim 1, it is characterised in that：The connecting plate（12）Front end with
Blade（3）It is hinged, and connecting plate（12）Rear and connecting rod（13）It is hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720639315.XU CN206770698U (en) | 2017-06-05 | 2017-06-05 | A kind of practical smoke exhaust fire damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720639315.XU CN206770698U (en) | 2017-06-05 | 2017-06-05 | A kind of practical smoke exhaust fire damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206770698U true CN206770698U (en) | 2017-12-19 |
Family
ID=60637481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720639315.XU Active CN206770698U (en) | 2017-06-05 | 2017-06-05 | A kind of practical smoke exhaust fire damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206770698U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099167A (en) * | 2018-10-28 | 2018-12-28 | 扬州新扬通风设备有限公司 | A kind of fire resisting damper of low leakage |
| CN112780785A (en) * | 2019-11-11 | 2021-05-11 | 四川泓奇航都科技有限公司 | Fire-proof valve |
-
2017
- 2017-06-05 CN CN201720639315.XU patent/CN206770698U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099167A (en) * | 2018-10-28 | 2018-12-28 | 扬州新扬通风设备有限公司 | A kind of fire resisting damper of low leakage |
| CN112780785A (en) * | 2019-11-11 | 2021-05-11 | 四川泓奇航都科技有限公司 | Fire-proof valve |
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| GR01 | Patent grant |