CN217440871U - Smoke-discharging fire-proof valve with fastened blades - Google Patents
Smoke-discharging fire-proof valve with fastened blades Download PDFInfo
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- CN217440871U CN217440871U CN202221477247.9U CN202221477247U CN217440871U CN 217440871 U CN217440871 U CN 217440871U CN 202221477247 U CN202221477247 U CN 202221477247U CN 217440871 U CN217440871 U CN 217440871U
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- valve body
- blade
- rubber seal
- fixedly connected
- fire
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Abstract
The utility model discloses a smoke-discharging fire-proof valve with blade fastening, which comprises a fire-proof valve body, wherein the fire-proof valve body comprises a valve body, an actuator and a connecting flange, the top of the valve body is provided with the actuator, the front of the valve body and the back of the valve body are both fixedly connected with the connecting flange, the middle part of the valve body is provided with a sealing blade, one side of the sealing blade is fixedly connected with a first rubber seal strip, the other side of the sealing blade is fixedly connected with a second rubber seal strip, the middle part of the back of the first rubber seal strip is fixedly connected with a clamping strip, the middle part of the front of the second rubber seal strip is provided with a buckling groove, and the buckling groove and the clamping strip are mutually clamped, the smoke-discharging fire-proof valve with blade fastening is provided with a fire-proof valve body, blades, the first rubber seal strip, the second rubber seal strip, the clamping strip and the buckling groove, the blocking performance and the sealing performance of the fire-proof valve body are better, the phenomenon of smoke-flame leakage is reduced, and the use strength of the whole fire-proof valve is high, is not easy to deform and prolongs the service life.
Description
Technical Field
The utility model relates to a fire prevention valve field specifically is a fire prevention valve of discharging fume of blade straining.
Background
The existing building is provided with a common smoke discharge channel, in order to prevent other floors from generating fire, the smoke discharge fire prevention valve is arranged on the smoke discharge channel, and when other rooms generate fire, the valve is automatically closed, so that the fire is prevented from spreading. The fire damper is a valve type closed by the temperature control of memory alloy and the action of gravity and a spring mechanism.
Although current fire prevention valve of discharging fume can be closed when triggering and play the effect of fire prevention, can leave great gap between the blade, the leakproofness is relatively poor, and then leads to taking place the seepage phenomenon easily, and the result of use is not good.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire prevention valve of discharging fume of blade straining to solve the current fire prevention valve of discharging fume that proposes in the above-mentioned background art and though the blade can be closed when triggering and play the effect of fire prevention, but can leave great gap between the blade, the leakproofness is relatively poor, and then leads to taking place the seepage phenomenon easily, the not good problem of result of use.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a fire damper of discharging fume of blade straining, includes the fire damper body, the fire damper body includes valve body, executor and flange, the top of valve body is equipped with the executor, the front of valve body and the equal fixedly connected with flange in the back of valve body, the middle part of valve body is equipped with sealed blade, the first rubber seal strip of one side fixedly connected with of sealed blade, sealed blade's opposite side fixedly connected with second rubber seal strip, the middle part fixedly connected with card strip at the first rubber seal strip back, the catching groove has been seted up at the positive middle part of second rubber seal strip, the size of catching groove matches each other with the size of card strip, just catching groove and the mutual block of card strip.
As a preferred technical scheme of the utility model, two flange symmetry sets up, just flange's middle part has been seted up the fixed orifices, and flange is convenient for the erection joint of fire prevention valve body.
As a preferred technical scheme of the utility model, the middle part fixed mounting of valve body both sides has a plurality of strengthening ribs, the both ends of strengthening rib respectively with two flange's surface connection, the strengthening rib consolidates the reinforcing to the frame position of fire prevention valve body.
As an optimal technical scheme of the utility model, the blade includes well base plate and PLASTIC LAMINATED constitution, the equal fixedly connected with PLASTIC LAMINATED in both sides of well base plate, the outside fixedly connected with fire prevention membrane of PLASTIC LAMINATED, fire prevention membrane and PLASTIC LAMINATED centering base plate protect.
As an optimal technical scheme of the utility model, well base plate is made by the stainless steel, the PLASTIC LAMINATED is made by glass fiber, and the PLASTIC LAMINATED improves the fire behavior of blade.
As a preferred technical scheme of the utility model, the inner caulking groove has been seted up at the middle part of well base plate, club's board in the inside fixedly connected with of inner caulking groove, well club's board can increase blade intensity, reduces the phenomenon that the blade warp.
Compared with the prior art, the beneficial effects of the utility model are that:
the fireproof valve comprises a fireproof valve body, blades, a first rubber seal, a second rubber seal, clamping strips and buckling grooves, wherein when the temperature of smoke reaches a certain value in use, the working blades of the fireproof valve body are closed, when the blades are closed, the first rubber seal and the second rubber seal of every two adjacent blades can be extruded and attached together, the sealing performance of connection between the blades can be better due to rubber materials, the clamping strips on the first rubber seal and the buckling grooves on the second rubber seal are clamped together, the first rubber seal and the second rubber seal are fastened, the blocking performance and the sealing performance of the fireproof valve body are better, and the smoke flame leakage phenomenon is reduced; in addition, the blade comprises a middle base plate and a fireproof plate, the middle of the middle base plate is embedded with a mullion plate, the strength is increased, the deformation phenomenon of the blade is reduced, a plurality of reinforcing ribs are additionally arranged on two sides of the valve body, the outer frame position of the fireproof valve body is reinforced and enhanced, the whole fireproof valve is high in service strength and not prone to deformation, and the service life is prolonged.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a connecting structure diagram of the blade of the present invention;
FIG. 3 is a back view of the first rubber seal of the present invention;
FIG. 4 is a front view of a second rubber seal of the present invention;
FIG. 5 is a structural view of the blade of the present invention;
fig. 6 is a schematic view of the closed state of the present invention.
In the figure: 1. a fire damper body; 2. a valve body; 3. an actuator; 4. a connecting flange; 5. a blade; 6. reinforcing ribs; 7. a fixing hole; 8. a first rubber seal; 9. a second rubber seal; 10. clamping the strip; 11. buckling grooves; 12. a middle substrate; 13. a fire-proof plate; 14. a fire-retardant film; 15. an embedded groove is formed; 16. well club board.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a smoke evacuation fire damper with fastened blades, which comprises a fire damper body 1, wherein the fire damper body 1 comprises a valve body 2, an actuator 3 and a connecting flange 4, the top of the valve body 2 is provided with the actuator 3, the front of the valve body 2 and the back of the valve body 2 are both fixedly connected with the connecting flange 4, the middle of the valve body 2 is provided with a sealing blade 5, one side of the sealing blade 5 is fixedly connected with a first rubber seal 8, the other side of the sealing blade 5 is fixedly connected with a second rubber seal 9, the middle of the back of the first rubber seal 8 is fixedly connected with a clamping strip 10, the middle of the front of the second rubber seal 9 is provided with a catching groove 11, the size of the catching groove 11 is matched with the size of the clamping strip 10, the catching groove 11 is clamped with the clamping strip 10, the blade 5 of the fire damper body 1 is in an open state, when the smoke temperature reaches a certain value, 1 work blade 5 of fire prevention valve body closes, blade 5 is when closed, the laminating can be crowded to first rubber seal 8 and the second rubber seal 9 of per two adjacent blades 5 together, first rubber seal 8 and second rubber seal 9 are the rubber material, can make the leakproofness of connecting between the blade 5 better, and the catching groove 11 joint on card strip 10 on the first rubber seal 8 and the second rubber seal 9 is in the same place, with first rubber seal 8 and the straining of second rubber seal 9, reduce the phenomenon of flue gas seepage.
Two flange 4 symmetries set up, and flange 4's middle part has seted up fixed orifices 7, and the middle part fixed mounting of 2 both sides of valve body has a plurality of strengthening ribs 6, and the both ends of strengthening rib 6 are connected with two flange 4's surface respectively, install fire prevention valve body 1 on the flue through flange 4 of both sides during the use.
Blade 5 includes well base plate 12 and PLASTIC LAMINATED 13 and constitutes, the equal fixedly connected with PLASTIC LAMINATED 13 in both sides of well base plate 12, the outside fixedly connected with fire prevention membrane 14 of PLASTIC LAMINATED 13, well base plate 12 is made by the stainless steel, PLASTIC LAMINATED 13 is made by glass fiber, interior caulking groove 15 has been seted up at the middle part of well base plate 12, club's board 16 in the inside fixedly connected with of caulking groove 15, well base plate 12's middle part is inlayed and is established well club's board 16, the increase strength, reduce the phenomenon that blade 5 warp, a plurality of strengthening ribs 6 are add to 2 both sides of valve body, consolidate the reinforcing to the frame position of fire prevention valve body 1.
When in specific use, the utility model relates to a smoke exhaust fire damper with fastened blades, a fire damper body 1 is arranged on a flue through connecting flanges 4 at two sides, the blades 5 of the fire damper body 1 are in an open state under a normal state, when the smoke temperature reaches a certain value in use, the working blades 5 of the fire damper body 1 are closed, when the blades 5 are closed, a first rubber seal 8 and a second rubber seal 9 of every two adjacent blades 5 can be extruded and attached together, the first rubber seal 8 and the second rubber seal 9 are made of rubber materials, the sealing performance of the connection between the blades 5 can be better, a clamping strip 10 on the first rubber seal 8 is clamped with a buckling groove 11 on the second rubber seal 9, the first rubber seal 8 and the second rubber seal 9 are fastened, so that the blocking performance and the sealing performance of the fire damper body 1 are better, and the phenomenon of smoke flame leakage is reduced, in addition, the blade 5 comprises a middle base plate 12 and a fireproof plate 13, the middle of the middle base plate 12 is embedded with a mullion plate 16, the strength is increased, the deformation phenomenon of the blade 5 is reduced, a plurality of reinforcing ribs 6 are additionally arranged on two sides of the valve body 2, the outer frame position of the fireproof valve body 1 is reinforced and strengthened, the service strength of the whole fireproof valve is high, the fireproof valve is not prone to deformation, and the service life is prolonged.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a fire damper that discharges fume of blade straining, includes fire damper body (1), its characterized in that: fire prevention valve body (1) includes valve body (2), executor (3) and flange (4), the top of valve body (2) is equipped with executor (3), the front of valve body (2) and the equal fixedly connected with flange (4) in the back of valve body (2), the middle part of valve body (2) is equipped with sealing blade (5), the first rubber seal strip of one side fixedly connected with (8) of sealing blade (5), the opposite side fixedly connected with second rubber seal strip (9) of sealing blade (5), the middle part fixedly connected with card strip (10) at the first rubber seal strip (8) back, catching groove (11) have been seted up at the positive middle part of second rubber seal strip (9), the size of catching groove (11) and the size of card strip (10) match each other, just catching groove (11) and the mutual block of card strip (10).
2. A smoke exhaust fire damper of blade fastening as claimed in claim 1, wherein: the two connecting flanges (4) are symmetrically arranged, and fixing holes (7) are formed in the middle of the connecting flanges (4).
3. A smoke exhaust fire damper of blade fastening as claimed in claim 1, wherein: the middle parts of the two sides of the valve body (2) are fixedly provided with a plurality of reinforcing ribs (6), and the two ends of each reinforcing rib (6) are respectively connected with the surfaces of the two connecting flanges (4).
4. A smoke exhaust fire damper of blade fastening as claimed in claim 1, wherein: the blade (5) comprises a middle base plate (12) and a fireproof plate (13), wherein the fireproof plate (13) is fixedly connected to the two sides of the middle base plate (12), and a fireproof film (14) is fixedly connected to the outer side of the fireproof plate (13).
5. A smoke exhaust fire damper of blade fastening according to claim 4, wherein: the middle substrate (12) is made of stainless steel, and the fireproof plate (13) is made of glass fiber.
6. A smoke evacuation fire damper of blade fastening of claim 4, its characterized in that: an inner embedded groove (15) is formed in the middle of the middle base plate (12), and a mullion plate (16) is fixedly connected to the inner portion of the inner embedded groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221477247.9U CN217440871U (en) | 2022-06-14 | 2022-06-14 | Smoke-discharging fire-proof valve with fastened blades |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221477247.9U CN217440871U (en) | 2022-06-14 | 2022-06-14 | Smoke-discharging fire-proof valve with fastened blades |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217440871U true CN217440871U (en) | 2022-09-16 |
Family
ID=83222881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221477247.9U Active CN217440871U (en) | 2022-06-14 | 2022-06-14 | Smoke-discharging fire-proof valve with fastened blades |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217440871U (en) |
-
2022
- 2022-06-14 CN CN202221477247.9U patent/CN217440871U/en active Active
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