CN205260865U - Smoke damper of linkage dependable performance - Google Patents
Smoke damper of linkage dependable performance Download PDFInfo
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- CN205260865U CN205260865U CN201521120359.9U CN201521120359U CN205260865U CN 205260865 U CN205260865 U CN 205260865U CN 201521120359 U CN201521120359 U CN 201521120359U CN 205260865 U CN205260865 U CN 205260865U
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- fire prevention
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Abstract
The utility model relates to a fire equipment technical field especially relates to a smoke damper of linkage dependable performance. The utility model discloses a smoke damper of linkage dependable performance, including the valve body, the inside window, its characterized in that of being provided with of valve body: still include the valve member, the valve member includes first blade and second blade including fire prevention blade, blade axle, main pivot and connecting rod, fire prevention blade, and a blade retention is in the blade axle and arrange in the window that the blade axle is rotatable to be set up in the valve body, and main pivot keeps the linkage through connecting rod and blade axle, and the connecting rod sets up in the outside of valve body, the 2nd blade retention just arranges in the window in main pivot, still including being used for keeping closed extension spring with the fire prevention blade, the one end of extension spring sets up in the valve body valve member, and the other end of extension spring sets up in the connecting rod. The utility model discloses a smoke damper of linkage dependable performance, the intensity of fire prevention blade is high, and the blade of effectively avoiding preventing fires is out of shape when being assaulted by heat wave.
Description
Technical field
The utility model relates to fire equipment technical field, relates in particular to the reliable exhaust smoke valve of a kind of interlock performance.
Background technology
Along with developing rapidly of building trade, the extensive use in architectural engineering of building smoke control system, relates to fire-fighting peaceEntirely, the problem of energy-conserving and environment-protective also more and more comes to give prominence to, at present, country is working out national standard " building smoke control system technologySpecification ", higher requirement is proposed aspect the air-tightness of architectural engineering smoke control system. Exhaust smoke valve operated by rotary motion has many row's fire preventionBlade, adopts link gear to keep interlock between fire prevention blade, and the link gear poor stability that existing exhaust smoke valve uses, by highAfter the ablation of temperature cigarette wave mutability cause stuck, thereby cause part fire prevention blade normally to open, and then affect smoke discharging effect,Cause flue gas to discharge in time, easily cause serious consequence.
Therefore be necessary to provide the exhaust smoke valve that a kind of performance that links is reliable, smoke discharging effect is good.
Utility model content
The purpose of this utility model is to provide a kind of interlock performance reliable exhaust smoke valve for the deficiencies in the prior art, strongSpend high, interlock dependable performance, smoke discharging effect is good.
For achieving the above object, the reliable exhaust smoke valve of a kind of interlock performance of the present utility model, comprises valve body, valve innerBe provided with window, also comprise that valve member, valve member comprise fire prevention blade, sharf, main shaft and connecting rod, fire prevention leaf packetDraw together the first blade and the second blade, the first blade is fixed on sharf and is arranged in window, and sharf is rotatably arranged at valve body,Main shaft keeps interlock by connecting rod and sharf, and connecting rod is arranged at the outside of valve body; The second blade is fixed on main shaft and clothBe placed in window;
Valve member also comprises the extension spring for fire prevention blade is remained closed, and one end of extension spring is arranged at valve body, extension springThe other end be arranged at connecting rod.
Preferably, the edge of described fire prevention blade is provided with anti-burning rubber ring.
Preferably, fire prevention blade surface is provided with magnesium oxide coating film.
Preferably, described valve member also comprises for by the handle that opens of fire prevention blade, and handle is arranged at main shaftOne end and be positioned at the outside of valve body.
Preferably, also comprise motor, the output shaft of motor is connected with main shaft.
Preferably, described valve member also comprises several copper sheathings, and copper sheathing is arranged at valve body, and sharf is or/and main shaftBe arranged in copper sheathing.
Preferably, described valve member also comprises the first demarcation strip, and the first demarcation strip is fixed on valve body and window is separatedFor left window and right window, sharf and main shaft are arranged in the first demarcation strip, and the first blade is provided with two, two the first leavesSheet is arranged at respectively left side and the right side of the first demarcation strip; The second blade is provided with two, and two the second blades are arranged at respectivelyThe left side of the first demarcation strip and right side.
Preferably, described valve member is provided with two groups, and two groups of valve members are set up in parallel in valve body.
Preferably, described the second demarcation strip that is arranged at valve body that also comprises, the second demarcation strip is arranged in two groups of valve membersBetween.
Preferably, also comprise sealing steel plate, sealing steel plate is arranged at valve body and is arranged in a side of fire prevention blade.
The beneficial effects of the utility model: the reliable exhaust smoke valve of a kind of interlock performance of the present utility model, do by extension springFor main shaft, make blade in normally off, when needs smoke evacuation or while ventilating, can adopt manually or motorized motions main shaft turnsMoving, main shaft overcomes after the pulling force of extension spring, and fire prevention blade opens, and smog can pass this valve body, realizes the function of smoke evacuation, and connecting rod is establishedBe placed in the outside of valve body, avoid smog or flare to burn out connecting rod and cause connecting rod to lose efficacy, and avoid connecting rod and main shaft and bladeIt is stuck that axle hinge point is caused by the filling of smog dust; Fire prevention blade of the present utility model, can be by product in the time of open configurationRaw smog is discharged, and when closed, can avoid passage of smoke valve body, and rotating main shaft can be by fire prevention blade in open configuration and closureBetween state, change; Fire prevention blade is arranged at sharf or main shaft, has improved the intensity of fire prevention blade, and the blade of avoiding preventing fires existsWhile impact by heat wave when smoke evacuation, be out of shape. The reliable exhaust smoke valve of a kind of interlock performance of the present utility model, Stability Analysis of Structures, performance canLean on, be convenient to regulation and control, smoke discharging effect is good.
Brief description of the drawings
Fig. 1 is forward sight structural representation of the present utility model.
Fig. 2 is left TV structure schematic diagram of the present utility model.
Fig. 3 is right TV structure schematic diagram of the present utility model.
Fig. 4 is the sectional structure schematic diagram of B-B direction in Fig. 1.
Fig. 5 is the local structure for amplifying schematic diagram at A place in Fig. 1.
Reference numeral comprises:
1-valve body
2-valve member
21-sharf, 22-main shaft, 23-connecting rod
24-the first blade 25-the second blade 26-extension spring
27-handle, 28-copper sheathing
3-the first demarcation strip the 4-the second demarcation strip 5-sealing steel plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail.
As shown in Fig. 1 ~ 5, the reliable exhaust smoke valve of a kind of interlock performance of the present utility model, comprises valve body 1, valve body 1 insideBe provided with window, also comprise valve member 2, valve member 2 comprises fire prevention blade, sharf 21, main shaft 22 and connecting rod 23, anti-Fire blade comprises that the first blade 24 and the second blade 25, the first blades 24 are fixed on sharf 21 and are arranged in window, sharf21 are rotatably arranged at valve body 1, main shaft 22 keeps interlock by connecting rod 23 and sharf 21, and connecting rod 23 is arranged at valve body 1Outside; The second blade 25 is fixed on main shaft 22 and is arranged in window; Valve member 2 also comprises for fire prevention blade is kept closingThe extension spring 26 of closing, one end of extension spring 26 is arranged at valve body 1, and the other end of extension spring 26 is arranged at connecting rod 23. Concrete, window is" mouth " font, also can arrange dividing plate at window, and dividing plate makes window be separated into " day " font or sphere of movements for the elephants shape, membrane support main shaft22 or/and sharf 21 has improved main shaft 22 or/and the intensity of sharf 21.
Act on main shaft 22 by extension spring 26, make blade in normally off, in the time of needs smoke evacuation or ventilation, can adoptManual or motorized motions main shaft 22 rotates, and main shaft 22 overcomes after the pulling force of extension spring 26, and fire prevention blade opens, and smog can passThis valve body 1, realizes the function of discharging fume, and connecting rod 23 is arranged at the outside of valve body 1, avoids smog or flare to burn out connecting rod 23 companies of causingBar 23 lost efficacy, and avoided connecting rod 23 and main shaft 22 and sharf 21 hinge point to be clogged by smog dust cause stuck;Fire prevention blade of the present utility model, in the time of open configuration, can be discharged the smog producing, and when closed, can avoid passage of smoke valveBody 1, rotates main shaft 22 and fire prevention blade can be changed between open configuration and closure state; Fire prevention blade is arranged at sharf21 or main shaft 22, improve the intensity of fire prevention blade, the blade of avoiding preventing fires is out of shape while impact by heat wave in the time of smoke evacuation. This practicalityThe novel reliable exhaust smoke valve of one interlock performance, Stability Analysis of Structures, dependable performance, is convenient to regulation and control, and smoke discharging effect is good.
Described fire prevention blade surface is provided with magnesium oxide coating film. Described fire prevention blade surface is provided with magnesium oxide coatingFilm, magnesium oxide coating film is high temperature resistant, the blade of avoiding preventing fires by pyrotechnics ablation after distortion cause smoke exhaust efficiency reduce.
As shown in Figure 1, described valve member 2 also comprises the handle 27 for fire prevention blade is opened, and handle 27 is arranged atOne end of main shaft 22 and be positioned at the outside of valve body 1, need to open this exhaust smoke valve time, hand rotation handle 27,22 grams of main shaftsTake the pulling force of extension spring 26, thereby fire prevention blade opens, smog can pass valve body 1, realizes smoke discharging function.
Preferably, also comprise motor, the output shaft of motor is connected with main shaft 22, in the time that needs are discharged fume, can pass throughLong-distance Control electric machine rotation, thus drive main shaft 22 to rotate, and then open fire prevention blade, smog can pass valve body 1, the row of realizationHood, exhaust smoke valve of the present utility model, is convenient to realize Long-distance Control, is convenient to realize automatic control. Preferably, described valve setsPart 2 also comprises several copper sheathings 28, and copper sheathing 28 is arranged at valve body 1, and sharf 21 is or/and main shaft 22 is arranged in copper sheathing 28, cigaretteMist humidity is larger, and the moisture of smog easily makes sharf 21 or/and corrosion occurs at the position that main shaft 22 is rotationally connected in valve body 1,Make sharf 21 or/and main shaft 22 is easily stuck, cause window to close; Copper sheathing 28 avoids sharf 21 or/and main shaft22 there is corrosion, avoid sharf 21 or/and the stuck fire prevention blade that causes of main shaft 22 cannot normally open or closure, this practicalityNovel exhaust smoke valve, has improved the safety and reliability of this smoke exhaust fire damper.
As shown in Figure 1,, described valve member 2 also comprises that the first demarcation strip 3, the first demarcation strips 3 are fixed on valve body 1 and incite somebody to actionWindow is divided into left window and right window, and sharf 21 and main shaft 22 are arranged in the first demarcation strip 3, the first blades 24 and are provided withTwo, two the first blades 24 are arranged at respectively left side and the right side of the first demarcation strip 3; The second blade 25 is provided with two, and twoIndividual the second blade 25 is arranged at respectively left side and the right side of the first demarcation strip 3. In the time that the width of this smoke exhaust fire damper is larger, firstDemarcation strip 3 is for strengthening the rigidity of sharf 21 and main shaft 22, avoids sharf 21 or main shaft 22 to deform causing anti-Fire blade is stuck, and then the blade of avoiding preventing fires cannot open.
Preferably, described valve member 2 is provided with two groups, and two groups of valve members 2 are set up in parallel in valve body 1, is convenient to expandThe length of this smoke exhaust fire damper, improves flameproof effect.
Preferably, describedly also comprise that the second demarcation strip 4, the second demarcation strips 4 that are arranged at valve body 1 are arranged in two groups of valve setsBetween part 2, can sealing steel plate 5 be set between blade at the second demarcation strip 4 and fire prevention, improve sealing effectiveness, avoid without rowWhen cigarette, smog or flare are through this smoke exhaust fire damper.
As shown in Fig. 1,4, also comprise sealing steel plate 5, sealing steel plate 5 is arranged at valve body 1 and is arranged in one of fire prevention bladeSide, is connected to sealing steel plate 5 after fire prevention blade closure. Specifically can flanging be set at the edge of sealing steel plate 5, when fire prevention blade closesAfter closing, be connected to this flanging, sealing steel plate 5 make the to prevent fires sealing effectiveness of blade and valve body 1 is better, avoids smog from the blade of preventing firesAnd the gap between valve body 1 is passed, further improve the sealing effectiveness of this smoke exhaust fire damper.
Known the utility model is to have above-described good characteristic in sum, is made it in the use, promotesThe usefulness not having in conventional art and have practicality, becomes a product that has a practical value.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to this realityBy novel thought, all will change in specific embodiments and applications, this description should not be construed asTo restriction of the present utility model.
Claims (8)
1. the reliable exhaust smoke valve of interlock performance, comprises valve body (1), and valve body (1) inside is provided with window, it is characterized in that:Also comprise valve member (2), valve member (2) comprises fire prevention blade, sharf (21), main shaft (22) and connecting rod (23), anti-Fire blade comprises the first blade (24) and the second blade (25), and the first blade (24) is fixed on sharf (21) and is arranged in windowMouthful, sharf (21) is rotatably arranged at valve body (1), and main shaft (22) keeps interlock by connecting rod (23) and sharf (21),Connecting rod (23) is arranged at the outside of valve body (1); The second blade (25) is fixed on main shaft (22) and is arranged in window;
Valve member (2) also comprises the extension spring (26) for fire prevention blade is remained closed, and one end of extension spring (26) is arranged at valveBody (1), the other end of extension spring (26) is arranged at connecting rod (23).
2. the reliable exhaust smoke valve of a kind of interlock performance according to claim 1, is characterized in that: described valve member (2)Also comprise the handle (27) for fire prevention blade is opened, handle (27) is arranged at one end of main shaft (22) and is positioned at valve body(1) outside.
3. the reliable exhaust smoke valve of a kind of interlock performance according to claim 1, is characterized in that: also comprise motor, electricityThe output shaft of motivation is connected with main shaft (22).
4. the reliable exhaust smoke valve of a kind of interlock performance according to claim 1, is characterized in that: described valve member (2)Also comprise several copper sheathings (28), copper sheathing (28) is arranged at valve body (1), and sharf (21) is or/and main shaft (22) is arranged in copperCover (28).
5. the reliable exhaust smoke valve of a kind of interlock performance according to claim 1, is characterized in that: described valve member (2)Also comprise the first demarcation strip (3), the first demarcation strip (3) is fixed on valve body (1) and window is divided into left window and right window, leafBobbin (21) and main shaft (22) are arranged in the first demarcation strip (3), and the first blade (24) is provided with two, two the first blades(24) be arranged at respectively left side and the right side of the first demarcation strip (3); The second blade (25) is provided with two, two the second blades(25) be arranged at respectively left side and the right side of the first demarcation strip (3).
6. the reliable exhaust smoke valve of a kind of interlock performance according to claim 1, is characterized in that: described valve member (2)Be provided with two groups, two groups of valve members (2) are set up in parallel in valve body (1).
7. the reliable exhaust smoke valve of a kind of interlock performance according to claim 6, is characterized in that: describedly also comprise and being arranged atSecond demarcation strip (4) of valve body (1), the second demarcation strip (4) is arranged between two groups of valve members (2).
8. the reliable exhaust smoke valve of a kind of interlock performance according to claim 1, is characterized in that: also comprise sealing steel plate(5), seal the side that steel plate (5) is arranged at valve body (1) and is arranged in fire prevention blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521120359.9U CN205260865U (en) | 2015-12-30 | 2015-12-30 | Smoke damper of linkage dependable performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521120359.9U CN205260865U (en) | 2015-12-30 | 2015-12-30 | Smoke damper of linkage dependable performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205260865U true CN205260865U (en) | 2016-05-25 |
Family
ID=56002394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521120359.9U Active CN205260865U (en) | 2015-12-30 | 2015-12-30 | Smoke damper of linkage dependable performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205260865U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108744350A (en) * | 2018-07-10 | 2018-11-06 | 广州市泰昌实业有限公司 | High-air-tightness anti-fire smoke expelling valve and smoke discharging pipe |
| CN114738497A (en) * | 2022-02-21 | 2022-07-12 | 致和环境科技（江苏）有限公司 | Flow and direction regulating valve |
-
2015
- 2015-12-30 CN CN201521120359.9U patent/CN205260865U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108744350A (en) * | 2018-07-10 | 2018-11-06 | 广州市泰昌实业有限公司 | High-air-tightness anti-fire smoke expelling valve and smoke discharging pipe |
| CN114738497A (en) * | 2022-02-21 | 2022-07-12 | 致和环境科技（江苏）有限公司 | Flow and direction regulating valve |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |